Button cell mounting seat

By designing a button battery mount for vehicle keys, the combination of the housing, mounting slot, curved plate, clamp slot, conductive sheet and metal elastic plate is solved, the problem of button battery popping due to vibration is avoided, and the stability and service life of the key is improved.

CN222915034UActive Publication Date: 2025-05-27CHAODA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421831748.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-27
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The button battery in existing vehicle keys is prone to pop out due to vibration and is directly attached to the circuit board, resulting in short circuits and damage to the key.

Method used

Design a button battery mount that includes a housing, mounting slot, curved plate, clamp slot, conductive sheet and metal spring board, through these components, clamp the button battery in a specific position to prevent it from popping out and contacting the circuit board.

Benefits of technology

It effectively avoids direct contact between the button battery and the circuit board, prevents short circuits, and improves the stability and service life of the vehicle key.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222915034U_ABST
    Figure CN222915034U_ABST
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Abstract

The utility model discloses a button cell mounting seat which comprises a shell, a mounting groove is formed in the shell, two arc-shaped plates distributed left and right are integrally formed on the bottom surface of the mounting groove, and a clamping groove is formed in the arc-shaped plate on the left side; the electric connector further comprises a conducting strip, the conducting strip comprises a connecting plate, the right end of the connecting plate is bent upwards to form a bent plate, the front side and the rear side of the bent plate are each integrally provided with a first metal elastic plate extending rightwards, and the connecting plate is inserted into the clamping groove downwards. The two first metal elastic plates are attached to the right side face of the arc-shaped plate located on the left side. The button cell fixing device is used for installing a button cell, enables the button cell to be electrically connected to a circuit board, can press the button cell, and prevents the button cell from popping up and making contact with the circuit board to cause short circuit. According to the utility model, the conducting strip is provided with the clamping plate so as to maintain the relative position relation with the shell, thereby preventing the conducting strip from popping up and ensuring the structural stability.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle keys, in particular to a button battery mounting seat. Background Art

[0002] Vehicle keys are generally powered by button batteries. For the sake of compact structure, the circuit board in the vehicle key is generally buckled on the housing for mounting the button battery, and the button battery supplies power to the circuit board through a conductive sheet.

[0003] On the housing for mounting the button battery in the existing vehicle keys, the button battery is prone to pop out due to vibration, resulting in direct contact with the circuit board, which will cause a short circuit and damage the vehicle key. Therefore, improvement is needed. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a button battery mounting seat to solve the problems mentioned in the above background art.

[0005] The utility model provides the following technical solutions: A button battery mounting seat includes a housing, an installation groove is arranged in the housing, two arc-shaped plates distributed left and right are integrally formed on the bottom surface of the installation groove, and a card slot is arranged in the left arc-shaped plate.

[0006] It further includes a conductive sheet, the conductive sheet includes a connecting plate, the right end of the connecting plate is bent upward to form a bent plate, and a first metal elastic plate extending to the right is integrally formed on each of the front and rear sides of the bent plate. The connecting plate is inserted downward into the card slot, and the two first metal elastic plates are respectively attached to the right side surface of the left arc-shaped plate.

[0007] It further includes a button battery, and the button battery is clamped between the bent plate, the first metal elastic plate and the right arc-shaped plate.

[0008] Preferably, an extension plate is integrally formed on the left side of the connecting plate, a second metal elastic plate extending upward is integrally formed on each of the front and rear sides of the extension plate, and a contact point is arranged at the end of the second metal elastic plate.

[0009] Preferably, a clamping plate extending obliquely upward is arranged on each of the front and rear sides of the connecting plate, and the clamping plate can be attached to the wall surface of the card slot.

[0010] Preferably, a bearing plate is integrally formed at the lower edge of the inner curved surface of the first metal elastic plate.

[0011] Preferably, a flared arc plate is integrally formed at the end of the first metal elastic plate far from the bent plate.

[0012] Preferably, the angle between the bent plate and the connecting plate is greater than a right angle.

[0013] Preferably, a surrounding plate is integrally formed on the left side surface of the arc-shaped plate on the left side. The extension plate and the second metal elastic plate are located inside the surrounding plate, and the contact extends to the upper side of the surrounding plate.

[0014] The utility model provides a button battery mounting base, which has the following beneficial effects:

[0015] The utility model is used for mounting a button battery and electrically connecting the button battery to a circuit board. The utility model can press the button battery tightly to prevent it from popping out and contacting the circuit board to cause a short circuit.

[0016] By arranging a clamping plate on the conductive sheet in the utility model, the relative position relationship with the housing is maintained, the conductive sheet is prevented from popping out, and the structural stability is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic external view of the utility model (without loading a button battery);

[0018] Figure 2 is a schematic top view of the utility model;

[0019] Figure 3 is Figure 1 a schematic external view of the conductive sheet in

[0020] Figure 4 is a schematic external view of the conductive sheet in another perspective of the utility model.

[0021] In the figure:

[0022] 11. Housing; 12. Installation groove; 13. Arc-shaped plate; 14. Card slot; 15. Conductive sheet; 21. Connecting plate; 22. Bent plate; 23. First metal elastic plate; 24. Extension plate; 25. Second metal elastic plate; 26. Contact; 27. Clamping plate; 28. Bearing plate; 29. Flared arc plate; 30. Surrounding plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The embodiments of the utility model will be described in detail below. The examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model and should not be construed as limiting the utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model.

[0025] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0026] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection or communicable with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Referring to Figures 1 - 4 , according to an embodiment of the present utility model for a button battery mounting seat in a vehicle key, it includes a housing 11. An installation groove 12 is provided inside the housing 11. Two arc-shaped plates 13 distributed left and right are integrally formed on the bottom surface of the installation groove 12. A card slot 14 is provided inside the left arc-shaped plate 13;

[0028] It further includes a conductive sheet 15. The conductive sheet 15 includes a connecting plate 21. The right end of the connecting plate 21 is bent upward to form a bent plate 22. One metal elastic plate 23 extending to the right is integrally formed on each of the front and rear sides of the bent plate 22. The connecting plate 21 is inserted downward into the card slot 14, and the two metal elastic plates 23 are respectively attached to the right side surface of the left arc-shaped plate 13;

[0029] It further includes a button battery. The button battery is clamped between the bent plate 22, the metal elastic plate 23 and the right arc-shaped plate 13 to avoid movement through friction and maintain the relative positional relationship.

[0030] In addition, an extension plate 24 is integrally formed on the left side of the connecting plate 21. One upward-extending second metal spring plate 25 is integrally formed on each of the front and rear sides of the extension plate 24, and a contact 26 is provided at the end of the second metal spring plate 25.

[0031] Specifically, after the button battery is installed, the energy therein can be transmitted to the contact 26 through the conductive sheet 15 and connected to the circuit board. After the button battery mounting seat is installed in the vehicle key, the circuit board in the vehicle key presses on the housing 11, and the power supply spring plate in the circuit board is attached to the contact 26 to obtain power supply.

[0032] A bearing plate 28 is integrally formed at the lower edge of the inner curved surface of the first metal spring plate 23. In order to prevent the button battery from moving upward and directly contacting the circuit board, resulting in a short circuit, the angle between the bent plate 22 and the connecting plate 21 is greater than a right angle, that is, the bent plate 22 and the first metal spring plate 23 can press down the button battery and lower it onto the bearing plate 28.

[0033] In order to stably install the conductive sheet 15, a card plate 27 extending obliquely upward is provided on each of the front and rear sides of the connecting plate 21. The card plate 27 can be attached to the wall surface of the card slot 14 to prevent the conductive sheet 15 from moving upward as a whole relative to the housing 11.

[0034] In order to facilitate the installation of the button battery, a flared arc plate 29 is integrally formed at the end of the first metal spring plate 23 away from the bent plate 22.

[0035] In addition, a surrounding plate 30 is integrally formed on the left side surface of the left arc plate 13. The extension plate 24 and the second metal spring plate 25 are located inside the surrounding plate 30, and the contact 26 extends to the upper side of the surrounding plate 30.

[0036] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present invention are covered by the patent scope of the present invention.

Claims

1. A button battery mounting seat, comprising a housing (11), characterized in that: The housing (11) is provided with a mounting groove (12), the bottom surface of the mounting groove (12) is integrally formed with two arc-shaped plates (13) distributed on the left and right, and the arc-shaped plate (13) on the left is provided with a card slot (14); It also comprises a conductive sheet (15), the conductive sheet (15) comprising a connecting plate (21), the right end of the connecting plate (21) being bent upward to form a bent plate (22), the front and rear sides of the bent plate (22) respectively being integrally formed with a first metal spring plate (23) extending to the right, the connecting plate (21) being inserted downward into the card slot (14), and the two first metal spring plates (23) being respectively attached to the right side surface of the arc-shaped plate (13) located on the left side; It also includes a button battery, which is clamped between the bent plate (22), the first metal spring plate (23) and the arc-shaped plate (13) located on the right side.

2. A button battery mounting base according to claim 1, characterized in that: An extension plate (24) is integrally formed on the left side of the connecting plate (21), and a second metal spring plate (25) extending upward is integrally formed on the front and rear sides of the extension plate (24), respectively, and a contact point (26) is provided at the end of the second metal spring plate (25).

3. A button battery mounting base according to claim 1, characterized in that: A clamping plate (27) extending obliquely upward is respectively provided on the front and rear sides of the connecting plate (21), and the clamping plate (27) can be attached to the wall surface of the clamping slot (14).

4. A button battery mounting base according to claim 1, characterized in that: A bearing plate (28) is integrally formed at the lower edge of the inner curved surface of the first metal spring plate (23).

5. The button battery mounting base according to claim 1, characterized in that: An expanded arc plate (29) is integrally formed at the end of the first metal spring plate (23) away from the bending plate (22).

6. A button battery mounting seat according to claim 1, characterized in that: The angle between the bent plate (22) and the connecting plate (21) is greater than a right angle.

7. A button battery mounting seat according to claim 2, characterized in that: A surrounding plate (30) is integrally formed on the left side surface of the arc-shaped plate (13) on the left side, the extension plate (24) and the second metal spring plate (25) are located inside the surrounding plate (30), and the contact point (26) extends to the upper side of the surrounding plate (30).