distributor housing

Thân thiện

The mechanic inspects the distributor housing inside the engine bay.

Definition

1. Noun:
   • The protective casing or enclosure that contains and supports the distributor cam and other internal components of a distributor in an internal combustion engine. It is a mechanical housing, typically made of metal or aluminum alloy, designed to protect the distributor's internal parts from damage and contamination.

Usage Examples

• Noun:
  • The mechanic removed the distributor housing to access the points and condenser.
  • A crack in the distributor housing can allow moisture and dirt to enter, causing ignition problems.
  • The new distributor assembly comes with a polished aluminum distributor housing.

Advanced Usage

• Technical Specification: In automotive engineering, the design and material of the distributor housing are critical for heat dissipation and maintaining precise alignment of the internal cam and rotor.
  • The performance upgrade includes a distributor housing with improved cooling fins.

Variants and Related Words

• Distributor (noun): The complete ignition assembly, of which the housing is a part. It includes the cap, rotor, points (or electronic trigger), and the advance mechanisms.
• Distributor Cap (noun): The removable top cover of the distributor, which holds the spark plug wires.
• Distributor Cam (noun): The rotating shaft inside the housing that operates the contact points or triggers the electronic ignition signal.

Synonyms

• Distributor body: A less common but technically accurate synonym.
• Distributor case: Another term sometimes used interchangeably, emphasizing its function as a protective casing.

Notes on Usage

• The term distributor housing is a compound noun. It is primarily used in the context of automotive repair, mechanics, and engineering. It refers specifically to the structural shell, not the functional electrical components inside.
• In modern vehicles with distributorless ignition systems (DIS), this component is obsolete. Therefore, its usage is largely historical or related to the maintenance of classic cars and older engines.

Học thuật

Noun

1. the housing that supports the distributor cam