Automobile terminal assembly

By designing the stop-reverse shrapnel, the first stop block and the second stop on the push rod in the automobile terminal assembly, a secondary locking of the terminal is formed, which solves the problem that the terminal is prone to disengage under severe bumps, and improves the stability and reliability of the component.

CN222749731UActive Publication Date: 2025-04-11WENZHOU SHENJI ELECTRONICS TECH
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Patent Information

Application Number
CN202421422308.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-11
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing automobile terminal block assembly is prone to disengage from the sheath due to severe bumps during the car driving, resulting in unstable electrical connections.

Method used

An automotive terminal assembly is designed, including terminals, sheaths and push rods. The wiring terminal is provided with a stop-reverse shrapnel, the inner wall of the sheath is provided with a first stop, and the push rod has a second stop. After the wiring terminal is inserted into the sheath chamber, the first stop block abuts the stop-reverse shrapnel, the push rod moves to the locked position, and the second stop block abuts the rear end surface of the terminal body to form a secondary lock to the terminal, enhancing assembly firmness.

Benefits of technology

Through the secondary locking mechanism, the stability and reliability of the terminal blocks and sheath are significantly improved, ensuring the stability and reliability of the terminal block assembly in severe environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile terminal assembly, comprising: a terminal, comprising a square terminal body, and anti-return springs arranged on the outer walls of both sides of the terminal body; a sheath, having a chamber for inserting the terminal, and a first stopper arranged on the inner wall of the chamber and abutting against the anti-return spring; a push rod, movably installed in the sheath, the push rod having a locking position for locking with the sheath, and an initial position for separating from the sheath, and a second stopper formed on the push rod that can be set corresponding to the terminal body, wherein when the push rod is in the locking position, the second stopper abuts against the rear end face of the terminal body. In this way, the first stopper and the second stopper form a secondary locking of the terminal, so that the terminal and the sheath are more firmly assembled, and the stability and reliability of the terminal assembly of the automobile under severe environment are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of wiring terminals, in particular to an automobile wiring terminal assembly. Background Art

[0002] The terminal block is an accessory product used to achieve electrical connection. The existing automotive terminal block assembly includes a sheath and a terminal block installed in the sheath. The sheath is fixed in the sheet metal of the car. Due to the severe bumps during driving, the terminal block is easily detached from the sheath, making the electrical connection unstable. Utility Model Content

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defect in the prior art that the connecting terminal is easily separated from the sheath, thereby providing a highly reliable automobile connecting terminal assembly.

[0004] To this end, the utility model provides an automotive terminal assembly, including a terminal, a sleeve and a push rod, the terminal including a square terminal body and anti-return springs arranged on the outer walls on both sides of the terminal body; the sleeve has a chamber for inserting the terminal, and a first stopper arranged on the inner wall of the chamber and abutting against the anti-return spring; the push rod is movably installed in the sleeve, the push rod has a locking position for locking with the sleeve, and an initial position separated from the sleeve, and a second stopper is formed on the push rod that can be set corresponding to the terminal body, wherein when the push rod is in the locking position, the second stopper abuts against the rear end face of the terminal body.

[0005] The moving direction of the push rod is arranged perpendicularly to the inserting direction of the sheath.

[0006] The protective sleeve has a plurality of chambers and a partition plate arranged between two adjacent chambers. A through hole connecting the two chambers and allowing the push rod to move in is arranged between the partition plate and the side plate of the protective sleeve.

[0007] A connecting rib is provided at the top of the through hole to connect the top of the partition plate and the side plate, and a clamping groove adapted to be clamped with the connecting rib is formed on the push rod.

[0008] The push rod has a connecting strip arranged adjacent to the connecting rib, a long hole extending along the insertion direction of the push rod is arranged below the connecting strip, two third blocks are arranged on the top surface of the connecting strip, and the card slot is located between the two third blocks.

[0009] Two rows of the wiring terminals are arranged in the sheath, and the push rod is in a U-shaped structure. The U-shaped push rod has two push rod parts arranged opposite to each other, and a connecting part connecting the two push rod parts. The push rod part has a plurality of the second stoppers arranged at intervals along its length direction.

[0010] The four corners of the sheath are all provided with positioning bosses.

[0011] The technical solution of the utility model has the following advantages:

[0012] 1. The automobile terminal assembly provided by the utility model comprises a terminal, a sheath and a push rod. When the terminal is inserted into the chamber of the sheath, the first stopper on the inner wall of the chamber abuts against the anti-return spring of the terminal, the push rod moves to the locking position, and the second stopper on the push rod abuts against the rear end surface of the terminal body. In this way, the first stopper and the second stopper form a secondary locking of the terminal, so that the assembly of the terminal and the sheath is more firm, ensuring the stability and reliability of the terminal assembly of the automobile under severe environment.

[0013] 2. The automotive terminal assembly provided by the utility model has a connecting rib at the top of the through hole for connecting the top of the partition plate and the side plate, and a card slot is formed on the push rod for fitting with the connecting rib, which has the advantages of simple structure and quick and convenient assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A three-dimensional diagram of the automotive terminal assembly of the utility model;

[0016] Figure 2 It is a cross-sectional view of an automotive terminal assembly;

[0017] Figure 3 This is a schematic diagram of the exploded structure of an automotive terminal assembly;

[0018] Figure 4 A stereogram of a putter;

[0019] Figure 5 A three-dimensional diagram of the sheath.

[0020] Explanation of the accompanying drawings: 1. Terminal block; 2. Terminal body; 3. Anti-return spring; 4. Sheath; 5. Chamber; 6. First stopper; 7. Push rod; 8. Second stopper; 9. Rear end face; 10. Partition; 11. Side plate; 12. Through hole; 13. Connecting rib; 14. Slot; 15. Connecting strip; 16. Long hole; 17. Third stopper; 18. Push rod part; 19. Connecting part; 20. Positioning boss. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0025] Example

[0026] This embodiment provides an automotive terminal assembly, such as Figure 1 As shown, it includes a terminal 1, a sheath 4 and a push rod 7.

[0027] Terminal block 1, such as Figure 2 and Figure 3As shown, it includes a square terminal body 2 and anti-return springs 3 arranged on the outer walls of both sides of the terminal body 2.

[0028] Sheath 4, such as Figure 2 and Figure 5 As shown, it has two rows of chambers 5 for inserting the wiring terminals 1, and a first stopper 6 arranged on the inner wall of the chamber 5 and abutting against the anti-return spring 3. A partition 10 is arranged between two adjacent chambers 5. A through hole 12 is arranged between the partition 10 and the side plate 11 of the jacket 4, which connects the two chambers 5 and allows the push rod 7 to move in. A connecting rib 13 connecting the top of the partition 10 and the side plate 11 is arranged on the top of the through hole 12, and a card slot 14 adapted to be engaged with the connecting rib 13 is formed on the push rod 7. In this embodiment, the four corners of the jacket 4 are provided with positioning bosses 20, and the sheet metal of the car is provided with a positioning groove (not shown in the figure) adapted to be connected with the positioning boss 20.

[0029] The push rod 7 is movably mounted in the sheath 4. Figure 3 As shown, the moving direction of the push rod 7 is perpendicular to the insertion direction of the sheath 4, and the push rod 7 has a locking position for locking with the sheath 4 and an initial position for separating from the sheath 4. Figure 2 As shown, the push rod 7 is formed with a second stopper 8 which can be arranged corresponding to the terminal body 2, wherein when the push rod 7 is in the locking position, the second stopper 8 abuts against the rear end surface 9 of the terminal body 2. Figure 4 As shown, the push rod 7 has a connecting strip 15 disposed adjacent to the connecting rib 13, a long hole 16 extending along the insertion direction of the push rod 7 is disposed below the connecting strip 15, two third stops 17 are disposed on the top surface of the connecting strip 15, and the clamping groove 14 is located between the two third stops 17. In this embodiment, the push rod 7 is in a U-shaped structure, the U-shaped push rod 7 has two push rod portions 18 disposed opposite to each other, and a connecting portion 19 connecting the two push rod portions 18, and the push rod portion 18 has a plurality of the second stops 8 disposed at intervals along its length direction.

[0030] The automobile terminal assembly provided by the utility model comprises a terminal 1, a sheath 4 and a push rod 7. When the terminal 1 is inserted into a cavity 5 of the sheath 4, a first stopper 6 on the inner wall of the cavity 5 abuts against a non-return spring sheet 3 of the terminal 1, and the push rod 7 moves to a locking position. A second stopper 8 on the push rod 7 abuts against a rear end surface 9 of a terminal body 2. Thus, the first stopper 6 and the second stopper 8 form a secondary locking of the terminal 1, so that the terminal 1 and the sheath 4 are assembled more firmly, thereby ensuring the stability and reliability of the terminal assembly of the automobile under severe environments.

[0031] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. An automotive terminal assembly, characterized in that: include: A wiring terminal (1) comprises a square terminal body (2) and anti-return springs (3) arranged on the outer walls of both sides of the terminal body (2); The sheath (4) has a chamber (5) for inserting the connecting terminal (1), and a first stopper (6) provided on the inner wall of the chamber (5) and abutting against the anti-return spring sheet (3); A push rod (7) is movably installed in the sleeve (4), and the push rod (7) has a locking position for locking with the sleeve (4) and an initial position for separating from the sleeve (4). A second stop block (8) is formed on the push rod (7) and can be set corresponding to the terminal body (2), wherein when the push rod (7) is in the locking position, the second stop block (8) abuts against the rear end face (9) of the terminal body (2).

2. The automotive terminal assembly according to claim 1, characterized in that: The moving direction of the push rod (7) is arranged perpendicular to the insertion direction of the sheath (4).

3. The automotive terminal assembly according to claim 1 or 2, characterized in that: The protective sleeve (4) has a plurality of chambers (5) and a partition (10) arranged between two adjacent chambers (5); a through hole (12) is arranged between the partition (10) and a side plate (11) of the protective sleeve (4) to connect the two chambers (5) and allow the push rod (7) to move in.

4. The automotive terminal assembly according to claim 3, characterized in that: A connecting rib (13) is provided at the top of the through hole (12) for connecting the top of the partition (10) and the side plate (11), and a slot (14) is formed on the push rod (7) for fitting and engaging with the connecting rib (13).

5. The automotive terminal assembly according to claim 4, characterized in that: The push rod (7) has a connecting strip (15) arranged adjacent to the connecting rib (13); a long hole (16) extending along the insertion direction of the push rod (7) is arranged below the connecting strip (15); two third stoppers (17) are arranged on the top surface of the connecting strip (15); and the slot (14) is located between the two third stoppers (17).

6. The automotive terminal assembly according to claim 1, characterized in that: Two rows of the wiring terminals (1) are arranged in the sheath (4); the push rod (7) is in a U-shaped structure; the U-shaped push rod (7) has two push rod parts (18) arranged opposite to each other, and a connecting part (19) connecting the two push rod parts (18); the push rod part (18) has a plurality of the second stoppers (8) arranged at intervals along its length direction.

7. The automotive terminal assembly according to claim 1, characterized in that: The four corners of the protective sleeve (4) are each provided with a positioning boss (20).