Automobile cylinder penetrating connecting piece

By integrating the connection terminals and base, the aging and loosening problems of the cylinder connector are solved, ensuring reliable transmission of current and signals and extending the service life of the connector.

CN223815829UActive Publication Date: 2026-01-20JIANGSU AXINTE SENSOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520149661.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-20
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The plastic material of existing cylinder connectors is prone to aging and cracking, which can cause the terminals to loosen, making it impossible to effectively transmit current and signals, and causing the connector to fail.

Method used

The connection terminal and base are designed as an integrated unit. The connection terminal has an "I"-shaped boss structure in the middle, which is embedded in the mounting channel of the base. The base has a partition to separate the terminals, which enhances the connection reliability and improves heat dissipation performance through the design of the base.

Benefits of technology

It improves the connection reliability of the connection terminals, ensures the effective transmission of current and signals, prevents connection failure, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223815829U_ABST
    Figure CN223815829U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of automobile parts, in particular to an automobile cylinder penetrating connecting piece. The connector comprises a base and a terminal assembly. A first slot is formed in the top of the base, a second slot is formed in the bottom of the base, and the first slot and the second slot are communicated through two mounting channels; the terminal assembly comprises two connecting terminals which are arranged at the two installation channels of the base in a penetrating mode respectively, the two ends of each connecting terminal are located in the first inserting groove and the second inserting groove respectively, and the base is provided with a partition plate part which separates the ends, on the same side, of the two connecting terminals. According to the utility model, the integrally designed connecting terminal can ensure the electrical connection effect, effectively transmit current and signals, and ensure the effectiveness of the cylinder penetrating connecting piece.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive parts, and in particular to an automotive cylinder-through connector. Background Technology

[0002] Cylinder-through connectors are mainly used in automotive engines or automatic transmissions. These connectors penetrate the cylinder block to achieve a mating connection between the connector and the metal contacts within the cylinder, enabling the transmission of current and signals.

[0003] In existing cylinder connectors, the mating terminals on both sides are designed separately and electrically connected. The main body of the cylinder connector is made of insulating plastic. When the terminals on both sides are conducting electricity, they will generate heat. After long-term use, the plastic is prone to aging and cracking, and may even cause the terminals on both sides to loosen, making it impossible to effectively transmit current and signals, thus causing the cylinder connector to fail. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing an automotive cylinder-through connector. The integrated design of the connection terminal ensures electrical connection, effectively transmits current and signals, and guarantees the effectiveness of the cylinder-through connector.

[0005] The present invention provides a cylinder-through connector for automobiles, comprising a base and a terminal assembly. The base has a first slot at the top and a second slot at the bottom, and the first slot and the second slot are connected by two mounting channels. The terminal assembly includes two connecting terminals that pass through the two mounting channels of the base, with the two ends of the connecting terminals located in the first slot and the second slot, respectively. The base has a partition portion that separates the two connecting terminals at one end on the same side.

[0006] Preferably, the middle part of the connecting terminal is an "I"-shaped boss structure, which is embedded and installed inside the mounting channel.

[0007] Preferably, the base includes an integrally formed main body and a plug-in part, with the plug-in part penetrating through the main body.

[0008] Preferably, the main body is provided with multiple weight-reducing grooves along the outer peripheral surface, and the plug-in part is provided with multiple inner grooves in a circumferential shape around the outer periphery.

[0009] Preferably, the main body has mounting holes, and a fixing sleeve is provided at the mounting holes.

[0010] Preferably, the lower outer periphery of the insertion part has an annular groove, and a sealing ring is fitted into the annular groove.

[0011] Preferably, the upper outer peripheral surface of the insertion part has a locking platform, which is a "T" shaped structure and has a guide slope.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] The integrated connection terminal can guarantee the electrical connection effect, the "H" shaped boss structure of the connection terminal can be embedded and installed to the inner side of the installation channel of the base, the connection reliability of the connection terminal is improved, the current and signal can be effectively transmitted, and the wearout of the cylinder penetrating connection piece is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure perspective view of the utility model embodiment;

[0015] Figure 2 It is a structure perspective view of the utility model embodiment;

[0016] Figure 3 It is a structure perspective view of the utility model embodiment;

[0017] Figure 4 It is a structure perspective view of the utility model embodiment;

[0018] Reference signs: 1, base;101, first slot;102, second slot;103, lightening slot;104, inner groove;11, partition plate part;12, clamping table part;2, connection terminal;3, fixed sleeve;4, sealing ring. DETAILED DESCRIPTION

[0019] As Figures 1-4 shown, the utility model discloses a kind of cylinder penetrating connection pieces of automobile, including base 1 and terminal assembly.

[0020] The base 1 top has the first slot 101, bottom has the second slot 102, and the first slot 101 and the second slot 102 are communicated by two installation channels.

[0021] The automobile cylinder penetrating connection piece is 2pin connection structure, and the terminal assembly includes two connection terminals 2 respectively arranged at the two installation channels of the base 1, the installation channel is blocked by the connection terminal 2, and the two ends of the connection terminal 2 are respectively located in the first slot 101 and the second slot 102, and are respectively used for electrical connection device on both sides. Figure 4As shown, the middle part of the connecting terminal 2 has an "I"-shaped boss structure. The "I"-shaped boss structure is embedded into the inner side of the mounting channel to improve the anti-detachment effect. The base 1 has a partition part 11 that separates the two connecting terminals 2 on the same side. Specifically, the partition part 11 separates the protruding parts of the two connecting terminals 2 inside the second slot 102 to prevent interference between the two connecting terminals 2, and guides the connector inserted into the second slot 102 so that the connector can be accurately aligned with the two connecting terminals 2 for insertion.

[0022] like Figure 1 and Figure 2 As shown, the base 1 includes an integrally formed main body and a connector. The connector extends through the main body, and the thickness of the main body is less than the length of the connector. Both ends of the connector extend outwards from the sides of the main body in the thickness direction. The lower structure of the connector is a polygonal cylindrical structure with a step at the bottom and a chamfer on the inner edge of the bottom, which serves to guide, prevent misplacement, and limit positioning during insertion. The first slot 101 and the second slot 102 are located on both sides of the connector, facing opposite directions.

[0023] like Figure 1 As shown, the main body has multiple weight-reducing grooves 103 along its outer circumferential surface, reducing the weight of the entire cylinder-through connector and lowering material costs. The insertion part has multiple inner grooves 104 arranged in a circumferential pattern on its outer periphery, further reducing material costs. The design of the weight-reducing grooves 103 and inner grooves 104 also increases the contact area with the outside air, dissipating heat generated by the connecting terminal 2 during operation and extending the service life of this cylinder-through connector.

[0024] The main body has mounting holes, and a fixing sleeve 3 is provided at the mounting holes. The fixing sleeve 3 is a metal bushing that protects the mounting holes and allows the cylinder connector to be installed at the target position on the vehicle body without damaging the base 1. The upper outer peripheral surface of the insertion part has a locking platform 12. The locking platform 12 has a "T" shaped structure and a guide slope, which allows it to be snapped into the target position on the vehicle body. The guide slope guides the connection process.

[0025] like Figure 1 As shown, the lower outer periphery of the insertion part has an annular groove, and a sealing ring 4 is fitted into the annular groove. When this cylinder connector is installed on the vehicle body, the sealing ring 4 will be squeezed by the vehicle body, and the sealing ring 4 will play a sealing role between the base 1 and the vehicle body to ensure airtightness.

[0026] In this embodiment, the integrated design of the connecting terminal 2 ensures electrical connection. The "I"-shaped boss structure can be embedded into the mounting channel of the base 1, improving the connection reliability of the connecting terminal 2 and effectively enhancing the anti-detachment effect. This allows for effective transmission of current and signals, preventing failure of the cylinder connection component. The partition 11 of the base 1 can separate one end of the two connecting terminals 2, preventing interference between the two connecting terminals 2.

[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A cylinder-through connector for automobiles, characterized in that, include: The base (1) has a first slot (101) at the top and a second slot (102) at the bottom, and the first slot (101) and the second slot (102) are connected by two mounting channels; The terminal assembly includes two connecting terminals (2) respectively passing through two mounting channels of the base (1), with the two ends of the connecting terminals (2) located in the first slot (101) and the second slot (102) respectively, and the base (1) has a partition portion (11) that separates the two connecting terminals (2) from one end on the same side.

2. The cylinder-penetrating connection of claim 1, wherein The middle part of the connecting terminal (2) is an "I" shaped boss structure, which is embedded in the inner side of the installation channel.

3. The cylinder-penetration connection of claim 1, wherein The base (1) includes an integrally formed main body and a plug-in part, with the plug-in part penetrating through the main body.

4. The cylinder-penetrating connection of claim 3, wherein The main body has multiple weight-reducing grooves (103) along its outer periphery, and the plug-in part has multiple inner grooves (104) arranged in a circumferential shape around its outer periphery.

5. The cylinder-penetrating connection of claim 3, wherein The main body has mounting holes, and a fixing sleeve (3) is provided at the mounting holes.

6. The cylinder-penetrating connection of claim 3, wherein The lower outer periphery of the insertion part has an annular groove, and a sealing ring (4) is fitted into the annular groove.

7. The cylinder-penetrating connection of claim 3, wherein The upper outer peripheral surface of the plug part has a locking platform (12), which is a "T" shaped structure and has a guide slope.