Button battery elastic sheet for decoder

By designing button battery shrapnel for limiting claws and auxiliary claws, the problems of high material costs and poor contact reliability in the prior art are solved, and the stability and reliability are improved.

CN223273460UActive Publication Date: 2025-08-26DONGGUAN ESEN HARDWARE SPRING CO LTD
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Patent Information

Application Number
CN202421922074.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-26
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing button battery shrapnel use more metal materials, which increases production costs, and has poor contact reliability, which only contacts at the center, affecting the use effect.

Method used

A button battery shrapnel including a limiting claw, a center part and an auxiliary claw are designed, and a multiple contact point structure is adopted to reduce material use, enhance contact reliability, and provide protection through a long body and an auxiliary claw.

Benefits of technology

Reduces material costs, improves the stability and contact reliability of button batteries, and enhances the reliability of the use of decoder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of button cell elastic sheets, and discloses a button cell elastic sheet for a decoder, which comprises a long strip body, one end of the long strip body is fixedly connected with a connecting end, one side of the long strip body close to the connecting end is fixedly connected with an auxiliary claw, the other end of the long strip body is fixedly connected with a central part, and the central part is fixedly connected with a button cell elastic sheet. Three limiting claws are fixedly connected to the center part, the limiting claws are circumferentially and uniformly arranged and are obliquely arranged upwards, and a first receding notch and a second receding notch are formed in the connecting position of the long strip body and the center part. According to the utility model, through the arrangement of the limiting claw and the central part, not only is the cost of used materials reduced, but also a plurality of contact points are provided, so that the stability of the button battery and good contact reliability are ensured, and the use is convenient; and the long strip body and the auxiliary claw can provide protection with internal parts of the decoder, so that the use reliability of the decoder is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of button battery shrapnel, in particular to a button battery shrapnel for a decoder. Background Art

[0002] A decoder is a software or hardware device that converts digital signals into analog signals or restores encoded data to its original form. Decoders play a vital role in a variety of fields, including audio and video playback, data transmission, and fault diagnosis. Some specialized decoders contain internal button batteries to power internal components in special circumstances. These batteries require a button battery clip to secure them.

[0003] In the existing technology, the button battery shrapnel is usually similar in appearance to the button battery. However, it uses a lot of metal materials, which increases the production cost. In addition, the shrapnel and the button battery usually only contact each other at the center, which affects the contact reliability and is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a button battery shrapnel for a decoder. The setting of the limiting claw and the center part not only reduces the material cost, but also has multiple contact points, ensuring the stability of the button battery and the good reliability of the contact, and is easy to use; the setting of the elongated body and the auxiliary claws can provide protection with the internal components of the decoder, thereby increasing the reliability of the decoder.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a button battery spring for a decoder, comprising a long strip, one end of which is fixedly connected to a connection end, an auxiliary claw fixedly connected to one side of the long strip near the connection end, the other end of which is fixedly connected to a central portion, and three limiting claws fixedly connected to the central portion. The limiting claws are evenly arranged around the circumference and tilted upward, and the connection between the long strip and the central portion is provided with a first clearance gap and a second clearance gap. The provision of the limiting claws and the central portion not only reduces the material cost, but also provides multiple contact points, ensuring the stability of the button battery and good contact reliability, and is convenient to use. The provision of the long strip and the auxiliary claws can provide protection for the internal components of the decoder, increasing the reliability of the decoder.

[0006] Furthermore, the end of the limiting claw is in an arc shape, and is gradually reduced from the center to the tip of the limiting claw.

[0007] Furthermore, the cross-sectional shape of the central portion is circular.

[0008] Furthermore, there are two auxiliary claws, which are arranged axially symmetrically.

[0009] Furthermore, a reinforcing rib is provided at the connection between the auxiliary claw and the elongated body.

[0010] Furthermore, the connecting end is arranged to be inclined upward.

[0011] Furthermore, the thickness of the elongated body, the central portion and the auxiliary claws are the same, and are 1-2 mm.

[0012] Furthermore, the first and second clearance gaps are both arc-shaped.

[0013] The utility model has the following beneficial effects:

[0014] The utility model proposes a button battery shrapnel for a decoder, which not only reduces the material cost used by setting a limiting claw and a central part, but also has multiple contact points, ensuring the stability of the button battery and good contact reliability, and is easy to use; the set long strip body and auxiliary claws can provide protection with the internal components of the decoder, thereby increasing the reliability of the decoder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a structural diagram of the utility model from another perspective;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is an enlarged view of point A of the present invention.

[0019] Legend:

[0020] 1. Strip; 2. Auxiliary claw; 3. Connecting end; 4. Center; 5. Limit claw; 6. First clearance notch; 601. Second clearance notch. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figures 1-4, the utility model provides an embodiment: a button battery shrapnel for a decoder, comprising a long body 1, one end of the long body 1 is fixedly connected to a connecting end 3, the connecting end 3 is used to install the entire shrapnel, the connecting end 3 is tilted upward, and an auxiliary claw 2 is fixedly connected to one side of the long body 1 and close to the connecting end 3. There are two auxiliary claws 2, and they are axially symmetrical. The connection between the auxiliary claw 2 and the long body 1 has a reinforcing rib, which can improve the strength of the auxiliary claw 2, and the auxiliary claw 2 is not easily damaged. The other end of the long body 1 The end is fixedly connected to the center part 4, the cross-sectional shape of the center part 4 is circular, the thickness of the elongated body 1, the center part 4 and the auxiliary claw 2 is the same, and is 1-2 mm, and three limiting claws 5 are fixedly connected to the center part 4, the end of the limiting claw 5 is arc-shaped, and gradually narrows from the center part 4 to the tip of the limiting claw 5, the limiting claw 5 is evenly arranged around the circumference and inclined upward, and a clearance notch 6 and a clearance notch 2 601 are provided at the connection between the elongated body 1 and the center part 4, and the clearance notch 1 6 and the clearance notch 2 601 are both arc-shaped.

[0023] When in use, the central part 4 is coaxially arranged with the button battery of the decoder and is in full contact with the button battery. The limiting claw 5 can provide three contact points to ensure the stability of the button battery and good contact between the two. The elongated body 1 is used to provide protection for the conductor part connected to the outside of the button battery. The auxiliary claw 2 is used to engage with the card slot on the decoder shell to provide auxiliary force for the central part 4 to ensure the stability of the button battery.

[0024] By setting the limiting claw 5 and the central part 4, not only the material cost is reduced, but also multiple contact points are provided, which ensures the stability of the button battery and the good reliability of the contact, and is easy to use; the set elongated body 1 and auxiliary claw 2 can provide protection with the internal components of the decoder, thereby increasing the reliability of the decoder.

[0025] Working principle: When in use, the central part 4 is coaxially arranged with the button battery of the decoder and is in full contact with the button battery. The limiting claw 5 can provide three contact points to ensure the stability of the button battery and good contact between the two. The elongated body 1 is used to provide protection for the conductor part connected to the outside of the button battery. The auxiliary claw 2 is used to engage with the card slot on the decoder shell to provide auxiliary force for the central part 4 to ensure the stability of the button battery.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A button battery shrapnel for a decoder, characterized by: The invention comprises a long strip (1), one end of the long strip (1) is fixedly connected to a connecting end (3), an auxiliary claw (2) is fixedly connected to a side of the long strip (1) close to the connecting end (3), the other end of the long strip (1) is fixedly connected to a central portion (4), three limiting claws (5) are fixedly connected to the central portion (4), the limiting claws (5) are evenly arranged around the circumference and inclined upward, and a first clearance notch (6) and a second clearance notch (601) are provided at the connection between the long strip (1) and the central portion (4).

2. The button battery shrapnel for a decoder according to claim 1, characterized in that: The end of the limiting claw (5) is in an arc shape and is gradually narrowed from the center portion (4) to the tip of the limiting claw (5).

3. The button battery shrapnel for a decoder according to claim 1, characterized in that: The cross-sectional shape of the central portion (4) is circular.

4. The button battery shrapnel for a decoder according to claim 1, characterized in that: There are two auxiliary claws (2), which are arranged in an axisymmetric manner.

5. The button battery shrapnel for a decoder according to claim 1, characterized in that: The connection between the auxiliary claw (2) and the elongated body (1) is provided with a reinforcing rib.

6. The button battery shrapnel for a decoder according to claim 1, characterized in that: The connecting end (3) is arranged to be inclined upward.

7. The button battery shrapnel for a decoder according to claim 1, characterized in that: The thickness of the elongated body (1), the central portion (4) and the auxiliary claw (2) is the same and is 1-2 mm.

8. The button battery shrapnel for a decoder according to claim 1, characterized in that: The first clearance gap (6) and the second clearance gap (601) are both in arc shape.