R-angle battery elastic sheet and battery assembly

By designing the combined structure of the supporting piece, guiding spring piece, limiting hook and guiding folding piece of the R-angle battery spring, the problem of circuit breaking caused by the slipping of the battery spring is solved, the secure installation and stable contact of the battery are achieved, and the battery fixing effect is improved.

CN223309151UActive Publication Date: 2025-09-05HUIZHOU BESTECH PRECISION PARTS CO LTD
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Patent Information

Application Number
CN202422296443.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-05
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing battery springs are prone to slipping off, causing a circuit break between the battery and the battery holder.

Method used

An R-angle battery spring clip is designed, including a supporting piece, a guiding spring clip, a limiting hook and a guide folding piece. The cooperation between the clamping position and the hook ensures that the battery is firmly installed in the battery placement slot, and the guiding effect of the guide folding piece makes the battery adapt to the side wall of the battery placement slot.

Benefits of technology

It effectively reduces the loosening of the battery in the battery slot, ensures close contact between the battery electrode terminals and the conductive springs, reduces the occurrence of circuit breakage, and improves the battery's fixing effect and usage stability.

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Abstract

The utility model provides an R-angle battery elastic sheet and a battery assembly. The R-angle battery elastic sheet comprises a bearing sheet, a guide connecting elastic sheet, a limiting clamping hook and a guide folding sheet; the bearing sheet is connected with the guide connection elastic sheet; a clamping position is formed between the bearing sheet and the guide connection elastic sheet; the limiting clamping hook is arranged at the end part, far away from the bearing sheet, of the guide connection elastic sheet, and extends into the clamping position to form a hook part; the guide folding piece is arranged on one side of the bearing piece, the first included angle is formed between the guide folding piece and the bearing piece, the side portion of the battery is buckled and pressed through the hook portion, so that the electrode end of the battery is firmly installed in the clamping position, and the terminal on the electrode end can be in close contact with the guide connection elastic piece. And thus, the situation that the battery is loosened in the battery placing groove to cause circuit break between the conductive connection elastic sheet and the battery is effectively reduced.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of battery shrapnel, and in particular to an R-angle battery shrapnel and a battery assembly. Background Art

[0002] Some small electronic products are usually powered by batteries. After the batteries are installed in the electronic products, a spring structure is often used to press the batteries to achieve electrical conduction between the batteries and the circuit board.

[0003] For example, Chinese document CN217788710U discloses a battery spring, comprising a contact plate, multiple contact strips, and multiple bent legs. The contact strips and bent legs extend from opposite ends of the contact plate toward the same side of the contact plate. The bent legs are provided with solder pins at one end away from the contact plate, and the solder pins are bent toward or away from the contact strips. A battery structure is provided, comprising a circuit board, two battery springs, and a battery. The circuit board is provided with multiple solder pin holes. The two battery springs are connected to the circuit board, and the solder pins are connected within the solder pin holes. The battery is connected between the two battery springs, and the two ends of the battery contact the contact strips.

[0004] However, the above battery shrapnel design still has the following problems:

[0005] Although the above-mentioned battery spring can abut the battery electrode through the contact strip to achieve electrical conduction between the battery spring and the battery, the curved structure and smooth surface of the contact strip make it easy for the contact strip to slip off the battery terminal, that is, the battery is easy to loosen from the battery holder, which often leads to a short circuit between the battery spring and the battery. Utility Model Content

[0006] The purpose of the present disclosure is to overcome the shortcomings of the prior art and provide an R-angle battery spring and a battery assembly with better battery fixing effect.

[0007] The purpose of this disclosure is achieved through the following technical solutions:

[0008] An R-angle battery spring clip, comprising a supporting piece and a connecting spring clip connected to each other, wherein the R-angle battery spring clip is used to be arranged in a battery placement groove of a battery holder, and the supporting piece is used to slide against the bottom wall of the battery placement groove;

[0009] The R-angle battery spring also includes a limit hook and a guide folding piece;

[0010] A clamping position is formed between the supporting piece and the conductive spring sheet, and the clamping position is used to place the electrode end of the battery, and the conductive spring sheet is used to abut the terminal on the electrode end; the limiting hook is arranged at the end of the conductive spring sheet away from the supporting piece, and extends a hook portion into the clamping position; the hook portion is used to buckle on the side of the battery; the guide folding piece is arranged on one side of the supporting piece and forms a first angle with the supporting piece; the guide folding piece is used to be slidably embedded in the guide groove of the bottom wall of the battery placement slot.

[0011] In one embodiment, the first angle is in the range of 90 degrees to 135 degrees.

[0012] In one embodiment, a limiting hole is provided on the supporting plate, and the limiting hole is used to cooperate with a protrusion on the bottom wall of the battery placement groove.

[0013] In one embodiment, a welding hole is formed on the conductive spring sheet, and the welding hole is used to weld the end of the electrode wire of the battery holder.

[0014] In one embodiment, a wire passing slot is provided on one side of the supporting plate, and the wire passing slot is used to pass the electrode wire of the battery holder.

[0015] In one embodiment, the conductive spring sheet defines a wire-passing hole, and the wire-passing hole is used to pass the signal cable of the battery holder.

[0016] In one embodiment, the wire-passing waist hole extends along the length direction of the guiding spring.

[0017] In one embodiment, the position-limiting hook includes a sleeve head portion and a hook portion connected to each other, and the sleeve head portion is sleeved on the end portion of the guiding spring away from the supporting piece.

[0018] In one embodiment, the guide flap and the supporting piece are an integrally formed structure.

[0019] A battery assembly includes the R-angle battery spring of any of the above embodiments.

[0020] Compared with the prior art, the present disclosure has at least the following advantages:

[0021] 1) Because the support sheet slides against the bottom wall of the battery slot, and the guide tab slides into the guide groove in the bottom wall of the battery slot, when the battery is placed in the battery slot, it pushes the R-angled battery spring to slide along the guide groove within the battery slot, allowing the battery to fit and be accommodated between the guide spring and the side wall of the battery slot. Furthermore, because a clamping position is formed between the support sheet and the guide spring, and the hook portion of the limit hook at the end of the guide spring extends into the clamping position, the hook portion can be used to press against the side of the battery, thereby securely mounting the battery electrode end in the clamping position and the battery in the battery slot.

[0022] 2) Compared to conventional battery springs, the aforementioned R-shaped battery spring, guided by the guide flap, can be pushed to move the R-shaped battery spring, allowing the battery to fit between the conductive spring and the sidewall of the battery slot. Simultaneously, the hook portion securely holds the battery's electrode end in the clamping position, ensuring close contact between the electrode end and the conductive spring, effectively reducing the risk of the battery loosening within the battery slot and causing a short circuit between the conductive spring and the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic structural diagram of an R-angle battery spring according to an embodiment of the present disclosure;

[0025] Figure 2 for Figure 1 The cross-sectional view of the R-angle battery spring installed in the battery holder is shown.

[0026] Figure numerals: 10, R-angle battery spring clip; 100, supporting plate; 110, limiting hole; 120, wire-passing bayonet; 130, screw hole; 200, guiding spring clip; 210, welding hole; 220, wire-passing waist hole; 230, matching groove; 300, limiting hook; 310, sleeve head; 320, hook; 400, guide folding piece; 101, clamping position; 20, battery seat; 210, battery placement slot. DETAILED DESCRIPTION

[0027] To facilitate understanding of the present disclosure, a more comprehensive description of the present disclosure will be provided below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present disclosure. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the disclosure.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly attached to the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this disclosure pertains. The terms used herein in the specification of this disclosure are intended only to describe specific embodiments and are not intended to limit this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] In order to better understand the technical solutions and beneficial effects of the present disclosure, the present disclosure is further described in detail below with reference to specific embodiments:

[0031] like Figure 1 and Figure 2 As shown, an R-angle battery spring 10 of an embodiment includes a supporting piece 100, a guiding spring 200, a limiting hook 300 and a guide folding piece 400; the supporting piece 100 and the guiding spring 200 are connected to each other, and the R-angle battery spring 10 is used to be set in the battery placement groove 210 of the battery holder 20, and the supporting piece 100 is used to slide against the bottom wall of the battery placement groove 210; a clamping position 101 is formed between the supporting piece 100 and the guiding spring 200, and the clamping position 101 is used to At the electrode end where the battery is placed, the conductive spring 200 is used to abut the terminal on the electrode end; the limiting hook 300 is arranged at the end of the conductive spring 200 away from the supporting plate 100, and extends a hook portion 320 into the clamping position 101; the hook portion 320 is used to buckle against the side of the battery; the guide fold 400 is arranged on one side of the supporting plate 100 and forms a first angle with the supporting plate 100; the guide fold 400 is used to be slidably embedded in the guide groove of the bottom wall of the battery placement groove 210.

[0032] It can be understood that because the supporting piece 100 slides against the bottom wall of the battery placement slot 210, and the guide flap 400 is used to slide and fit into the guide groove of the bottom wall of the battery placement slot 210, when the battery is placed in the battery placement slot 210, it can push the R-angle battery spring 10 to slide along the guide groove in the battery placement slot 210, so that the battery fits and is accommodated between the guide spring 200 and the side wall of the battery placement slot 210. In addition, because a clamping position 101 is formed between the supporting piece 100 and the guide spring 200, and the hook portion 320 of the limiting hook 300 at the end of the guide spring 200 extends into the clamping position 101, it can be pressed against the side of the battery by the hook portion 320, thereby securely mounting the electrode end of the battery in the clamping position 101 and the battery in the battery placement slot 210.

[0033] It can be understood that, compared to battery springs in the prior art, the aforementioned R-angled battery spring 10 can be pushed and moved by the guide flap 400, allowing the battery to fit between the conductive spring 200 and the sidewall of the battery placement slot 210. Simultaneously, the hook 320 secures the battery's side, securing the battery's electrode end within the clamping position 101. The electrode terminal maintains close contact with the conductive spring 200, effectively reducing the risk of the battery loosening within the battery placement slot 210 and causing a short circuit between the conductive spring 200 and the battery.

[0034] Combine Figure 1 As shown, in one embodiment, the first angle is within a range of 90 to 135 degrees. It is understood that because the first angle is within a range of 90 to 135 degrees, the guide flap 400 can remain tilted toward the side of the support sheet 100 away from the conductive spring 200, thereby allowing the support sheet 100 and the guide flap 400 to form a support structure, thereby allowing the conductive spring 200 to remain upright on the bottom wall of the battery placement slot 210, and ultimately, the conductive spring 200 can be pressed against the terminal on the electrode end. The first angle can be 90, 120, or 135 degrees, of course, and is not limited here, and those skilled in the art can replace it as needed.

[0035] Combine Figure 1 and Figure 2 As shown, in one embodiment, a limiting hole 110 is provided on the supporting plate 100, and the limiting hole 110 is used to cooperate with the protrusion on the bottom wall of the battery placement groove 210. It can be understood that because the supporting plate 100 slides against the bottom wall of the battery placement groove 210, when the R-angle battery spring 10 slides to fit the battery, the protrusion on the bottom wall of the battery placement groove 210 can be adapted to the limiting hole 110 on the supporting plate 100, so that the position of the R-angle battery spring 10 is temporarily fixed. At this time, the conductive spring 200 can clamp the battery through elastic force, thereby more securely fixing the battery.

[0036] Combine Figure 1 and Figure 2 As shown, in one embodiment, the support plate 100 is provided with a fixing screw hole 130. The diameter of the fixing screw hole 130 is larger than the diameter of the limiting hole 110. The fixing screw hole 130 is screwed to the battery holder 20. It is understood that after the R-angle battery spring 10 slides to fit the battery, the fixing screw hole 130 and the battery holder 20 can be screwed together, further enhancing the clamping force of the conductive spring 200 on the battery.

[0037] Combine Figure 1 As shown, in one embodiment, a welding hole 210 is formed on the conductive spring 200, and the welding hole 210 is used to weld the end of the electrode wire of the battery holder 20. It can be understood that by welding the end of the electrode wire of the battery holder 20 into the welding hole 210, when the electrode end of the battery is installed in the clamping position 101, the terminal on the electrode end can abut the end of the electrode wire of the battery holder 20 through the welding hole 210, thereby achieving efficient electrical conduction between the battery holder 20 and the battery.

[0038] Combine Figure 1 As shown, further, a wire pass-through slot 120 is provided on one side of the supporting sheet 100, and the wire pass-through slot 120 is used to pass the electrode wires of the battery holder 20. It can be understood that because the wire pass-through slot 120 is provided on one side of the supporting sheet 100, when the end of the electrode wire of the battery holder 20 is pulled to the welding hole 210, the electrode wire of the battery holder 20 can be clamped by the wire pass-through slot 120, thereby fixing the electrode wire of the battery holder 20 and preventing the electrode wire of the battery holder 20 from becoming entangled and causing a circuit breaker.

[0039] Combine Figure 1 As shown, in one embodiment, the conductive spring 200 defines a wire-passing hole 220 for passing the signal cable of the battery holder 20. It will be appreciated that when the electrode end of the battery is placed in the clamping position 101, the conductive spring 200 will abut against the terminal on the electrode end. By defining the wire-passing hole 220 on the conductive spring 200, the signal cable of the battery holder 20 can pass through the wire-passing hole 220 to connect to the terminal on the electrode end. The signal cable of the battery holder 20 can monitor the battery voltage through the wire-passing hole 220 to prevent overcharging or discharging, thereby ensuring safe use of the battery.

[0040] Combine Figure 1As shown, in one embodiment, the cable-passing waist hole 220 extends along the length of the conductive spring 200. It can be understood that because the cable-passing waist hole 220 extends along the length of the conductive spring 200, when the signal cable of the battery holder 20 passes through the cable-passing waist hole 220, the position of the signal cable of the battery holder 20 can be adjusted along the cable-passing waist hole 220, thereby improving the adaptability of the R-angle battery spring 10.

[0041] Combine Figure 1 As shown, in one embodiment, a matching groove 230 is provided on the conductive spring piece 200, and the welding hole 210 and the wire waist hole 220 are both provided at the bottom of the matching groove 230. The shape and size of the matching groove 230 can be adapted to the terminal of the electrode end of the battery, so that the matching groove 230 can further constrain the position of the terminal of the electrode end of the battery, and the terminal of the electrode end of the battery is less likely to slip off, that is, the signal cable of the battery holder 20 can pass through the wire waist hole 220 and make good contact with the terminal of the electrode end of the battery, and at the same time, the electrode wire can also pass through the welding hole 210 and make good contact with the terminal of the electrode end of the battery, thereby ultimately improving the stability of the battery.

[0042] Combine Figure 1 As shown, in one embodiment, the position-limiting hook 300 includes a sleeve portion 310 and a hook portion 320 connected to each other. The sleeve portion 310 is sleeved on the end of the conductive spring 200 away from the supporting plate 100. It can be understood that by sleeved on the end of the conductive spring 200 away from the supporting plate 100, the position-limiting hook 300 can be securely mounted on the supporting plate 100, thereby more securely fastening the battery side via the hook portion 320, further reducing the occurrence of short circuit between the conductive spring 200 and the battery.

[0043] Combine Figure 1 As shown, in one embodiment, the guide flap 400 and the support sheet 100 are integrally formed. It can be understood that since the guide flap 400 and the support sheet 100 are integrally formed, the connection between the guide flap 400 and the support sheet 100 is tighter. When the support sheet 100 is pushed to slide, the guide flap 400 and the support sheet 100 are less likely to be damaged, and the guide flap 400 and the support sheet 100 are more durable.

[0044] Combine Figure 1 and Figure 2As shown, the present disclosure further provides a battery assembly, including the R-angle battery spring 10 of any of the above-mentioned embodiments. It can be understood that by applying the R-angle battery spring 10 of the present disclosure to the battery assembly, the R-angle battery spring 10 can be pushed to move under the guidance of the guide fold 400, so that the battery can be adapted between the conductive spring 200 and the side wall of the battery placement groove 210. At the same time, the hook 320 is used to press the side of the battery so that the electrode end of the battery is securely installed in the clamping position 101, and the terminal on the electrode end can be in close contact with the conductive spring 200, thereby effectively reducing the possibility of the battery loosening in the battery placement groove 210 and causing a circuit breaker between the conductive spring 200 and the battery.

[0045] Compared with the prior art, the present disclosure has at least the following advantages:

[0046] 1) Because the supporting plate 100 slides against the bottom wall of the battery placement slot 210, and the guide flap 400 is used to slide and fit into the guide groove of the bottom wall of the battery placement slot 210, when the battery is placed in the battery placement slot 210, it can push the R-angle battery spring 10 to slide along the guide groove within the battery placement slot 210, so that the battery fits and is accommodated between the guide spring 200 and the side wall of the battery placement slot 210. Furthermore, because a clamping position 101 is formed between the supporting plate 100 and the guide spring 200, and the hook portion 320 of the limiting hook 300 at the end of the guide spring 200 extends into the clamping position 101, the hook portion 320 can be used to press the side of the battery, thereby securely mounting the battery electrode end in the clamping position 101 and the battery in the battery placement slot 210.

[0047] 2) Compared to conventional battery springs, the aforementioned R-shaped battery spring 10, guided by the guide flap 400, can be pushed and moved, allowing the battery to fit between the conductive spring 200 and the sidewall of the battery slot 210. Simultaneously, the hook 320 secures the battery's side, securing the battery's electrode end within the clamping position 101. The electrode terminals maintain close contact with the conductive spring 200, effectively reducing the risk of the battery loosening within the battery slot 210 and causing a short circuit between the conductive spring 200 and the battery.

[0048] The above-described embodiments merely represent several implementation methods of the present disclosure. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person of ordinary skill in the art could make various modifications and improvements without departing from the scope of the present disclosure, all of which fall within the scope of protection of the present disclosure. Therefore, the scope of protection of the present patent shall be determined by the appended claims.

Claims

1. An R-shaped battery spring clip, comprising a supporting piece and a connecting spring piece connected to each other, the R-shaped battery spring clip being disposed in a battery receiving slot of a battery holder, the supporting piece being configured to slide against a bottom wall of the battery receiving slot; It is characterized in that The R-angle battery spring also includes a limit hook and a guide folding piece; A clamping position is formed between the supporting piece and the conductive spring sheet, and the clamping position is used to place the electrode end of the battery, and the conductive spring sheet is used to abut the terminal on the electrode end; the limiting hook is arranged at the end of the conductive spring sheet away from the supporting piece, and extends a hook portion into the clamping position; the hook portion is used to buckle on the side of the battery; the guide folding piece is arranged on one side of the supporting piece and forms a first angle with the supporting piece; the guide folding piece is used to be slidably embedded in the guide groove of the bottom wall of the battery placement slot.

2. The R-angle battery spring according to claim 1, characterized in that: The first angle is in the range of 90 degrees to 135 degrees.

3. The R-angle battery spring according to claim 1, characterized in that: A limiting hole is provided on the supporting plate, and the limiting hole is used to cooperate with the protrusion on the bottom wall of the battery placement groove.

4. The R-angle battery spring according to claim 1, characterized in that: A welding hole is provided on the conductive spring sheet, and the welding hole is used for welding the end of the electrode wire of the battery holder.

5. The R-angle battery spring according to claim 4, characterized in that: A wire passing slot is provided on one side of the supporting piece, and the wire passing slot is used for passing the electrode wire of the battery holder.

6. The R-angle battery spring according to claim 1, characterized in that: The conductive spring sheet is provided with a wire-passing waist hole, and the wire-passing waist hole is used for passing the signal cable of the battery holder.

7. The R-angle battery spring according to claim 6, characterized in that: The wire-passing waist hole extends along the length direction of the guiding elastic piece.

8. The R-angle battery spring according to claim 1, characterized in that: The position-limiting hook comprises a sleeve head portion and a hook portion connected to each other. The sleeve head portion is sleeved on the end portion of the guiding elastic piece away from the supporting piece.

9. The R-angle battery spring according to claim 1, characterized in that: The guide folding piece and the supporting piece are an integrally formed structure.

10. A battery assembly, characterized in that: An R-angle battery shrapnel comprising the R-angle battery shrapnel according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Battery elastic sheet and battery structure

    CN217788710U