Button clamp
By designing the shell and probe structure of the button fixture, the problems of battery contact affecting accuracy and poor conductivity in button battery testing are solved, and the battery can be firmly embedded and easily disassembled, facilitating accurate testing of different types of batteries.
Patent Information
- Application Number
- CN202422623491.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-30
AI Technical Summary
During the existing button battery testing process, the contact between batteries affects the test accuracy, and the fixture cannot easily distinguish the channel number of the measuring device, the conductive connection is poor, and it is difficult to conveniently access.
A button fixture is designed, including a shell, a positive contact probe and a negative contact probe. A slot is provided in the shell to accommodate the button battery. The clamp is seamlessly connected through a cylindrical and groove structure to ensure that the battery is firmly embedded and the probe is in contact with the battery polarity to energize.
It achieves stable embedding and convenient testing of button batteries, prevents batteries from falling, ensures the accuracy of testing different types of batteries, and has a firm connection and easy disassembly.
Smart Images

Figure CN223413349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a button clamp. Background Art
[0002] During the production process of button batteries, mandatory quality inspections are required. Constant temperature testing is essential for quality inspections of button batteries. The most commonly used constant temperature testing process is a constant temperature chamber. This constant temperature chamber for button battery testing generally consists of a heating chamber and a rotatable door that closes the heating chamber. Due to its relatively simple structure, this constant temperature chamber has considerable potential for improvement.
[0003] The button battery testing constant temperature chamber commonly used in businesses today achieves constant temperature testing by drilling a hole in the chamber and using long wires to feed a fixture and the batteries mounted on it into the chamber. However, when testing a large number of batteries, batteries can easily come into contact, affecting test accuracy, and it can be difficult to distinguish the measurement device channel number corresponding to the fixture. A button battery, also known as a button cell, is a battery with a small button-like appearance. It is generally thin and has a larger diameter than its thickness. It basically consists of a positive electrode, a negative electrode, and an electrolyte. Its exterior is made of stainless steel, with the positive electrode serving as the positive electrode and the negative electrode being a stainless steel circular cap. A sealing insulating ring is placed between the positive and negative electrodes.
[0004] Most button batteries on the market have smooth and flat outer surfaces for the positive and negative electrodes. This presents no problem for consumers who use button batteries directly. However, for those who are dedicated to researching button battery materials and performance, there are problems such as inconvenient access and poor conductive connections. Summary of the Invention
[0005] The purpose of the present invention is to solve the above technical problems and to provide a new type of button clamp. The button battery is embedded in the cavity, and the button will not fall off, which is convenient for testing and can be used to test different types of button batteries. The cylinder on the lower part of the inner wall of the left splint is inserted into the circular hole on the lower part of the inner wall of the right splint, and the left splint is seamlessly fastened to the right splint, thereby realizing the anti-fool function and making the connection more firm. The structure is simple, easy to use, and easy to disassemble.
[0006] The utility model is realized through the following technical solutions:
[0007] A button fixture includes a shell, a positive contact probe, and a negative contact probe. A button battery is provided on the top of the shell, and a positive contact probe and a negative contact probe are provided on both sides of the shell. The positive contact probe contacts the positive electrode of the button battery and is energized, and the negative contact probe contacts the negative electrode of the button battery and is energized.
[0008] Furthermore, the shell includes a left clamping plate and a right clamping plate, and a card slot for accommodating a button battery is provided between the left clamping plate and the right clamping plate, and the button battery is embedded in the card slot.
[0009] Furthermore, the inner wall of the left splint is provided with a groove, the outer wall of the groove is provided with an outer convex edge, and the top or bottom of the inner wall of the left splint is provided with a probe through hole, one end of the positive contact probe is embedded in the probe through hole at the top of the inner wall of the left splint, and the other end of the positive contact probe passes through the groove of the inner wall of the left splint and is embedded in the probe through hole at the bottom of the inner wall of the left splint, extending to the outside of the bottom of the left splint.
[0010] Furthermore, the inner wall of the right splint is also provided with a groove, the outer wall of the groove is provided with an inner concave edge, the top or bottom of the inner wall of the right splint is provided with a probe through hole, the lower part of the inner wall of the right splint is provided with several circular holes, the outer convex edge of the inner wall of the left splint is embedded in the inner concave edge of the inner wall of the right splint, and the left splint is seamlessly fastened to the right splint, one end of the negative contact probe is embedded in the probe through hole at the top of the inner wall of the right splint, the other end of the negative contact probe passes through the groove of the inner wall of the right splint and is embedded in the probe through hole at the bottom of the inner wall of the right splint, extending to the outside of the bottom of the right splint.
[0011] Furthermore, a plurality of cylinders are provided on the lower portion of the inner wall of the left splint, and the cylinders on the lower portion of the inner wall of the left splint are inserted into the circular holes on the lower portion of the inner wall of the right splint, and the left splint is seamlessly fastened to the right splint.
[0012] Furthermore, the tops of the positive contact probe and the negative contact probe are bent downward by 90°, the middle portions of the positive contact probe and the negative contact probe are bulged outward to form an arc, and the lower portions of the positive contact probe and the negative contact probe are vertical downward.
[0013] The beneficial effects of the utility model are: simple structure, easy to use, easy to disassemble, the button battery is embedded in the cavity, the button will not fall off, it is convenient to test and can realize testing of different types of button batteries, the cylinder on the lower part of the inner wall of the left splint is inserted into the circular hole on the lower part of the inner wall of the right splint, and the left splint is seamlessly connected to the right splint, thereby realizing the anti-fool function and the connection is more firm. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the button clamp of the utility model;
[0015] Figure 2 This is a schematic diagram of the explosion structure of the button clamp of the utility model;
[0016] Figure 3 This is a schematic diagram of the left side splint structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the right side splint structure of the utility model;
[0018] Figure numerals: 1, shell; 11, left splint; 110, groove; 111, outer convex edge; 112, probe through hole; 113, cylinder; 12, right splint; 120, inner concave edge; 121, circular hole; 13, card slot; 2, positive contact probe; 3, negative contact probe; 4, button battery. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0021] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] Refer to Figure 1-4 As shown, a button fixture includes a shell 1, a positive contact probe 2, and a negative contact probe 3. A button battery 4 is provided on the top of the shell 1, and a positive contact probe 2 and a negative contact probe 3 are provided on both sides of the shell 1. The positive contact probe 2 is in contact with the positive pole of the button battery 4 and is energized, and the negative contact probe 3 is in contact with the negative pole of the button battery 4 and is energized.
[0023] Preferably, the housing 1 includes a left clamping plate 11 and a right clamping plate 12 , a slot 13 for accommodating a button battery is provided between the left clamping plate 11 and the right clamping plate 12 , and the button battery 4 is embedded in the slot 13 .
[0024] Preferably, the inner wall of the left splint 11 is provided with a groove 110, the outer wall of the groove 110 is provided with an outer convex edge 111, and the top or bottom of the inner wall of the left splint 110 is provided with a probe through hole 112. One end of the positive contact probe 2 is embedded in the probe through hole 112 at the top of the inner wall of the left splint 11, and the other end of the positive contact probe 2 passes through the groove 110 of the inner wall of the left splint 11 and is embedded in the probe through hole 112 at the bottom of the inner wall of the left splint 11, extending to the outside of the bottom of the left splint 11.
[0025] Preferably, the inner wall of the right splint 12 is also provided with a groove 110, and the outer wall of the groove 110 is provided with an inner concave edge 120, and a probe through hole 112 is provided at the top or bottom of the inner wall of the right splint 12, and a plurality of circular holes 121 are provided at the lower part of the inner wall of the right splint 12, and the outer convex edge 111 of the inner wall of the left splint 11 is embedded in the inner concave edge 120 of the inner wall of the right splint 12, and the left splint 11 is seamlessly fastened to the right splint 12, one end of the negative contact probe 3 is embedded in the probe through hole 112 at the top of the inner wall of the right splint 12, and the other end of the negative contact probe 3 passes through the groove 110 of the inner wall of the right splint 12 and is embedded in the probe through hole 112 at the bottom of the inner wall of the right splint 12, extending to the outside of the bottom of the right splint 12.
[0026] Preferably, a plurality of cylinders 113 are provided on the lower portion of the inner wall of the left splint 11 , and the cylinders 113 on the lower portion of the inner wall of the left splint 11 are inserted into the circular holes 121 on the lower portion of the inner wall of the right splint 12 , and the left splint 11 is seamlessly fastened to the right splint 12 .
[0027] Preferably, the tops of the positive contact probe 2 and the negative contact probe 3 are bent downward by 90°, the middle portions of the positive contact probe 2 and the negative contact probe 3 bulge outward to form an arc, and the lower portions of the positive contact probe 2 and the negative contact probe 3 are vertically downward.
[0028] To sum up, a button clamp is provided, in which the button battery is embedded in the cavity and the button will not fall off, which is convenient for testing and can be used to test different types of button batteries. The cylinder at the lower part of the inner wall of the left splint is inserted into the circular hole at the lower part of the inner wall of the right splint, and the left splint is seamlessly fastened to the right splint, thereby realizing an anti-fool function and a more secure connection. It has a simple structure, is easy to use, and can be easily disassembled.
[0029] Based on the disclosure and teachings of the above description, those skilled in the art may also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and any modifications and variations of the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience of description only and do not constitute any limitation to the present invention.
Claims
1. A button clamp, characterized in that: The battery is connected to the battery pack by a screw thread, and the battery pack is electrically connected to the battery pack's inner wall, and the battery pack is electrically connected to the battery pack's inner wall. The outside of the bottom of the plate; the inner wall of the right plywood is also provided with a groove, the outer wall of the groove is provided with an inner concave edge, the top or bottom of the inner wall of the right plywood is provided with a probe through-hole, and the lower part of the inner wall of the right plywood is provided with a plurality of circular holes, the outer convex edge of the inner wall of the left plywood is embedded in the inner concave edge of the inner wall of the right plywood, and the left plywood is seamlessly butt-jointed with the right plywood, one end of the negative contact probe is embedded in the probe through-hole at the top of the inner wall of the right plywood, and the other end of the negative contact probe passes through the groove of the inner wall of the right plywood and is embedded in the probe through-hole at the bottom of the inner wall of the right plywood, extending to the outside of the bottom of the right plywood; the lower part of the inner wall of the left plywood is provided with a plurality of cylinders, and the cylinder at the lower part of the inner wall of the left plywood is inserted into the circular hole at the lower part of the inner wall of the right plywood, and the left plywood is seamlessly butt-jointed with the right plywood.
2. The button clamp according to claim 1, characterized in that: The tops of the positive contact probe and the negative contact probe are bent downward by 90 degrees, the middle parts of the positive contact probe and the negative contact probe are convex outward to form an arc, and the lower parts of the positive contact probe and the negative contact probe are vertical downward.