Battery adapter plate
By designing the battery adapter board, the disassembly and connection of the lithium battery is achieved by using the PCB board and the conductive column, the problem of the lithium battery electrode being fixed and difficult to disassemble, simplifying the battery disassembly process, reducing transportation costs, and separating electronic products from The batteries are transported, which improves transportation efficiency.
Patent Information
- Application Number
- CN202420537199.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The welding and fixing of lithium battery electrodes in existing electronic products is difficult to disassemble, is inconvenient to use, and is large in size, resulting in high packaging and transportation costs, and the inability to split, resulting in increased transportation costs of dangerous goods.
A battery adapter board is designed, including a PCB board, a positive electrode sheet, a negative electrode sheet, a positive conductive column and a negative conductive column. Through the electrical connection of these components, the disassembly connection between the positive electrode and the negative electrode pin of the battery is realized, and the battery is simplified. Installation process and short-circuit protection through protection components.
It realizes convenient disassembly and assembles the battery, reduces the volume of electronic products, reduces transportation costs, and carries different categories of transportation by separating the electronic product body from the battery, improving transportation efficiency.
Smart Images

Figure CN222214388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of batteries, in particular to a battery adapter plate. Background Art
[0002] With the advancement of science and technology, electronic products have been widely used in people's daily life; electronic products are generally powered by dry batteries or lithium batteries, such as electronic cigarettes. Electronic products generally include a battery box, positive electrode sheets and negative electrode sheets. The battery box contains batteries to provide power and can replace batteries. The positive electrode sheets and negative electrode sheets are electrically connected to the batteries respectively. However, the volume is large, resulting in high packaging and transportation costs.
[0003] In addition, there are also electronic products powered by lithium batteries, and the battery electrodes are usually welded and fixed, which is not easy to disassemble and inconvenient to use. Moreover, since it is impossible to separate the electronic product body and the lithium battery, the electronic product needs to be transported as a battery product as a whole, following the transportation method of dangerous goods, and its transportation cost is relatively high. Utility Model Content
[0004] Based on this, it is necessary to provide a battery adapter plate that is easy to use to address the above problems.
[0005] A battery adapter board comprises a PCB board, a positive electrode sheet, a negative electrode sheet, a positive conductive column and a negative conductive column, wherein the positive electrode sheet and the negative electrode sheet are respectively attached to one side of the PCB board, the positive conductive column and the negative conductive column are respectively penetrated and electrically connected to the PCB board, the positive conductive column is electrically connected to the positive electrode sheet, the positive pin of the battery is detachably connected to the positive conductive column, the negative conductive column is electrically connected to the negative electrode sheet, and the negative pin of the battery is detachably connected to the negative conductive column.
[0006] In one embodiment, the positive conductive column includes a fixing portion, a first fastening portion and a second fastening portion, the fixing portion is used to connect the side of the PCB away from the positive electrode sheet, one end of the first fastening portion and one end of the second fastening portion are both connected to one side of the fixing portion, the first fastening portion and the second fastening portion are both passed through the PCB board, the first fastening portion and the second fastening portion are both electrically connected to the positive pin of the battery, and the first fastening portion and the second fastening portion are both electrically connected to the positive electrode sheet.
[0007] In one embodiment, the fixing portion is provided with a through hole, the first fastening portion is provided with a first plug hole connected to the through hole, and the second fastening portion is provided with a second plug hole connected to the through hole; the through hole, the first plug hole and the second plug hole cooperate to accommodate the positive pin of the battery.
[0008] In one embodiment, the through hole is trumpet-shaped, and the diameter of one end of the through hole connected to the first plug hole is smaller than the diameter of one end of the through hole away from the first plug hole.
[0009] In one embodiment, the negative conductive column includes a pad portion, a first connecting portion and a second connecting portion, the pad portion is used to connect the side of the PCB board away from the positive electrode sheet, one end of the first connecting portion and one end of the second connecting portion are both connected to one side of the pad portion, the first connecting portion and the second connecting portion are both passed through the PCB board, the first connecting portion and the second connecting portion are both electrically connected to the negative pin of the battery, and the first connecting portion and the second connecting portion are both electrically connected to the negative electrode sheet.
[0010] In one embodiment, a protection component is also included, which includes a positive electrode protection module, a positive electrode protection contact, a negative electrode protection module, a negative electrode protection contact and a control chip. The positive electrode protection module is electrically connected to the PCB board, the positive electrode protection contact is electrically connected to the positive electrode protection module, and the positive electrode protection contact is protruding from the PCB board; the negative electrode protection module is electrically connected to the PCB board, the negative electrode protection contact is electrically connected to the negative electrode protection module, and the negative electrode protection contact is protruding from the PCB board, and the control chip is electrically connected to the positive electrode protection contact and the negative electrode protection contact, respectively.
[0011] In one embodiment, the PCB board is provided with a first copper hole and a second copper hole, the positive electrode sheet is provided with a first through hole connected to the first copper hole, and the negative electrode sheet is provided with a second through hole connected to the second copper hole.
[0012] In one embodiment, the number of the first through hole is one, and the number of the second through holes is three.
[0013] In one embodiment, the positive electrode sheet and the negative electrode sheet are both copper sheets, and the positive conductive column and the negative conductive column are both copper columns.
[0014] In one embodiment, both sides of the PCB board are coated with an insulating layer.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] The battery adapter board of the utility model is electrically connected to the positive electrode sheet through the positive conductive column, the positive pin of the battery can be detachably connected to the positive conductive column, the negative conductive column is electrically connected to the negative electrode sheet, and the negative pin of the battery can be detachably connected to the negative conductive column, which is convenient for disassembly and assembly of the battery, reduces the volume, and reduces the transportation cost; the battery adapter board has a compact structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of a battery adapter plate shown in an embodiment of the utility model;
[0018] Figure 2 for Figure 1 A cross-sectional view of the battery adapter plate shown;
[0019] Figure 3 for Figure 1 A top view of the battery adapter plate shown;
[0020] Figure 4 for Figure 1 Sectional view along line AA;
[0021] Figure 5 The figure is a schematic diagram of the structure of a battery assembly shown in one embodiment of the utility model.
[0022] The meanings of the numbers in the accompanying drawings are:
[0023] 100. Battery adapter board;
[0024] 10. PCB board; 11. Insulating layer; 12. First copper hole; 13. Second copper hole; 20. Positive electrode sheet; 21. First through hole; 30. Negative electrode sheet; 31. Second through hole; 40. Positive conductive column; 41. Fixing part; 410. Through hole; 42. First fastening part; 420. First plug hole; 43. Second fastening part; 430. Second plug hole; 50. Negative conductive column; 51. Pad part; 52. First connecting part; 53. Second connecting part; 60. Protection component; 61. Positive protection module; 62. Positive protection contact pin; 63. Negative protection module; 64. Negative protection contact pin;
[0025] 300. Battery assembly;
[0026] 100, battery adapter board; 200, battery; 10a, battery body; 20a, positive electrode pin; 30a, negative electrode pin. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.
[0033] Please refer to Figures 1 to 5 , a battery assembly 300 of an embodiment of the utility model includes a battery adapter board 100 and a battery 200, wherein the battery 200 includes a battery body 10a, a positive electrode pin 20a and a negative electrode pin 30a, wherein the positive electrode pin 20a and the negative electrode pin 30a are both installed at one end of the battery body 10a. The battery adapter board 100 includes a PCB board 10, a positive electrode sheet 20, a negative electrode sheet 30, a positive conductive column 40 and a negative conductive column 50, wherein the positive electrode sheet 20 and the negative electrode sheet 30 are respectively attached to one side of the PCB board 10, the positive conductive column 40 and the negative conductive column 50 are respectively penetrated and electrically connected to the PCB board 10, the positive conductive column 40 is electrically connected to the positive electrode sheet 20, the positive electrode pin 20a of the battery 200 is detachably connected to the positive conductive column 40, the negative conductive column 50 is electrically connected to the negative electrode sheet 30, and the negative electrode pin 30a of the battery 200 is detachably connected to the negative conductive column 50. The battery adapter board 100 is electrically connected to the positive electrode sheet 20 via the positive conductive column 40. The positive electrode pin 20a of the battery 200 can be detachably connected to the positive conductive column 40. The negative conductive column 50 is electrically connected to the negative electrode sheet 30. The negative electrode pin 30a of the battery 200 can be detachably connected to the negative conductive column 50, which facilitates the disassembly and assembly of the battery 200, reduces the volume, and reduces transportation costs.
[0034] like Figures 1 to 4 As shown, in this embodiment, both sides of the PCB board 10 are coated with an insulating layer 11; optionally, a first copper hole 12 and a second copper hole 13 are provided on the PCB board 10 to accommodate the terminals of the electronic product to achieve conductivity.
[0035] like Figure 3 and Figure 4As shown, the positive electrode sheet 20 and the negative electrode sheet 30 are respectively attached to one side of the PCB board 10, and the positive electrode sheet 20 and the negative electrode sheet 30 are both electrically connected to the PCB board 10; optionally, the positive electrode sheet 20 is attached to the middle of the PCB board 10, and the negative electrode sheet 30 is attached to the periphery of the PCB board 10; further, the positive electrode sheet 20 is circular, and the negative electrode sheet 30 is annular. Preferably, the positive electrode sheet 20 and the negative electrode sheet 30 are both copper sheets. In one embodiment, the positive electrode sheet 20 is provided with a first through hole 21 connected to the first copper hole 12 to accommodate the terminal of the electronic product, and the negative electrode sheet 30 is provided with a second through hole 31 connected to the second copper hole 13 to accommodate the terminal of the electronic product, so as to achieve the conductive and fixing effects; optionally, the first through hole 21 is one, and the second through hole 31 is three, which plays an identification role for easy installation.
[0036] like Figure 3 and Figure 4 As shown, the positive conductive column 40 and the negative conductive column 50 are respectively penetrated and electrically connected to the PCB board 10, the positive conductive column 40 is electrically connected to the positive electrode sheet 20, the positive pin 20a of the battery is detachably connected to the positive conductive column 40, the negative conductive column 50 is electrically connected to the negative electrode sheet 30, and the negative pin 30a of the battery is detachably connected to the negative conductive column 50, so as to disassemble and assemble the battery, separate the electronic product body from the battery, shorten the length of the electronic product body, and thus reduce its volume and packaging. Moreover, the electronic product body and the battery are transported according to different transportation categories, respectively, to reduce transportation costs. Optionally, the positive conductive column 40 and the negative conductive column 50 are both copper columns.
[0037] Please also read Figure 3 and Figure 4 The positive conductive column 40 includes a fixing portion 41, a first fastening portion 42 and a second fastening portion 43. The fixing portion 41 is used to connect the side of the PCB away from the positive electrode sheet 20. One end of the first fastening portion 42 and one end of the second fastening portion 43 are both connected to one side of the fixing portion 41. The first fastening portion 42 and the second fastening portion 43 are both passed through the PCB board 10. The first fastening portion 42 and the second fastening portion 43 are both electrically connected to the positive pin 20a of the battery. The first fastening portion 42 and the second fastening portion 43 are both electrically connected to the positive electrode sheet 20. Figure 4As shown, the fixing portion 41 is provided with a through hole 410, the first fastening portion 42 is provided with a first plug hole 420 connected to the through hole 410, and the second fastening portion 43 is provided with a second plug hole 430 connected to the through hole 410; the through hole 410, the first plug hole 420 and the second plug hole 430 cooperate to accommodate the positive pin 20a of the battery. Optionally, the through hole 410 is trumpet-shaped, and the diameter of the end of the through hole 410 connected to the first plug hole 420 is smaller than the diameter of the end of the through hole 410 away from the first plug hole 420, which plays a guiding role and facilitates the insertion of the positive pin 20a into the positive conductive column 40. In one embodiment, the negative conductive column 50 includes a pad portion 51, a first connecting portion 52 and a second connecting portion 53, the pad portion 51 is used to connect the side of the PCB board 10 away from the positive electrode sheet 20, one end of the first connecting portion 52 and one end of the second connecting portion 53 are both connected to one side of the pad portion 51, the first connecting portion 52 and the second connecting portion 53 are both penetrated by the PCB board 10, the first connecting portion 52 and the second connecting portion 53 are both electrically connected to the negative pin 30a of the battery, and the first connecting portion 52 and the second connecting portion 53 are both electrically connected to the negative electrode sheet 30; in one embodiment, the pad portion 51 and the fixing portion 41, the first connecting portion 52 and the first fastening portion 42, and the second connecting portion 53 and the second fastening portion 43 are respectively arranged correspondingly, which will not be described in detail below.
[0038] like Figure 1 and Figure 2 As shown, the battery adapter board 100 also includes a protection component 60, which includes a positive electrode protection module 61, a positive electrode protection contact pin 62, a negative electrode protection module 63, a negative electrode protection contact pin 64 and a control chip (not shown). The positive electrode protection module 61 is electrically connected to the PCB board 10, the positive electrode protection contact pin 62 is electrically connected to the positive electrode protection module 61, and the positive electrode protection contact pin 62 is protruding from the PCB board 10; the negative electrode protection module 63 is electrically connected to the PCB board 10, the negative electrode protection contact pin 64 is electrically connected to the negative electrode protection module 63, and the negative electrode protection contact pin 64 is protruding from the PCB board 10, and the control chip is electrically connected to the positive electrode protection contact pin 62 and the negative electrode protection contact pin 64 respectively; the positive electrode protection module 61, the positive electrode protection contact pin 62, the negative electrode protection module 63, the negative electrode protection contact pin 64 and the control chip cooperate to play a short-circuit protection role. When a short circuit occurs during use, the control chip controls the positive electrode protection module 61 and the negative electrode protection module 63 to cut off power, thereby protecting the battery.
[0039] When in use, the terminals of the electronic product are inserted between the positive electrode sheet 20 and the PCB board 10, and between the negative electrode sheet 30 and the PCB board 10, to achieve electrical connection and play a fixing role; then the positive pin 20a of the battery is inserted into the positive conductive column 40, and the negative pin 30a of the battery is inserted into the negative conductive column 50, to achieve electrical connection, and firmly fix the positive pin 20a and the negative pin 30a to prevent loosening. The positive pin 20a of the battery is detachably connected to the positive conductive column 40, and the negative pin 30a of the battery is detachably connected to the negative conductive column 50, which facilitates disassembly and replacement of the battery, separates the electronic product body from the battery, shortens the length of the electronic product body, and thus reduces its volume and packaging. Moreover, the electronic product body and the battery are transported according to different transportation categories, respectively, to reduce transportation costs.
[0040] The battery adapter plate 100 of the utility model is electrically connected to the positive electrode sheet 20 through the positive conductive column 40, the positive pin 20a of the battery 200 can be detachably connected to the positive conductive column 40, the negative conductive column 50 is electrically connected to the negative electrode sheet 30, and the negative pin 30a of the battery 200 can be detachably connected to the negative conductive column 50, which is convenient for disassembly and assembly of the battery 200, reducing the volume and reducing the transportation cost; the battery adapter plate 100 has a compact structure and is easy to use.
[0041] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0042] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A battery adapter plate, characterized in that: It includes a PCB board, a positive electrode sheet, a negative electrode sheet, a positive conductive column and a negative conductive column. The positive electrode sheet and the negative electrode sheet are respectively attached to one side of the PCB board. The positive conductive column and the negative conductive column are respectively penetrated and electrically connected to the PCB board. The positive conductive column is electrically connected to the positive electrode sheet. The positive pin of the battery is detachably connected to the positive conductive column, the negative conductive column is electrically connected to the negative electrode sheet, and the negative pin of the battery is detachably connected to the negative conductive column.
2. The battery adapter plate according to claim 1, characterized in that: The positive conductive column includes a fixing portion, a first fastening portion and a second fastening portion, the fixing portion is used to connect the side of the PCB away from the positive electrode sheet, one end of the first fastening portion and one end of the second fastening portion are both connected to one side of the fixing portion, the first fastening portion and the second fastening portion are both passed through the PCB board, the first fastening portion and the second fastening portion are both electrically connected to the positive pin of the battery, and the first fastening portion and the second fastening portion are both electrically connected to the positive electrode sheet.
3. The battery adapter plate according to claim 2, characterized in that: The fixing portion is provided with a through hole, the first fastening portion is provided with a first plug hole connected to the through hole, and the second fastening portion is provided with a second plug hole connected to the through hole; the through hole, the first plug hole and the second plug hole cooperate to accommodate the positive pin of the battery.
4. The battery adapter plate according to claim 3, characterized in that: The through hole is trumpet-shaped, and the diameter of one end of the through hole connected to the first plug hole is smaller than the diameter of one end of the through hole away from the first plug hole.
5. The battery adapter plate according to claim 1, characterized in that: The negative conductive column includes a pad portion, a first connecting portion and a second connecting portion, the pad portion is used to connect the side of the PCB board away from the positive electrode sheet, one end of the first connecting portion and one end of the second connecting portion are both connected to one side of the pad portion, the first connecting portion and the second connecting portion are both passed through the PCB board, the first connecting portion and the second connecting portion are both electrically connected to the negative pin of the battery, and the first connecting portion and the second connecting portion are both electrically connected to the negative electrode sheet.
6. The battery adapter plate according to claim 1, characterized in that: It also includes a protection component, which includes a positive electrode protection module, a positive electrode protection contact, a negative electrode protection module, a negative electrode protection contact and a control chip. The positive electrode protection module is electrically connected to the PCB board, the positive electrode protection contact is electrically connected to the positive electrode protection module, and the positive electrode protection contact is protruding from the PCB board; the negative electrode protection module is electrically connected to the PCB board, the negative electrode protection contact is electrically connected to the negative electrode protection module, and the negative electrode protection contact is protruding from the PCB board, and the control chip is electrically connected to the positive electrode protection contact and the negative electrode protection contact, respectively.
7. The battery adapter plate according to claim 1, characterized in that: The PCB board is provided with a first copper hole and a second copper hole, the positive electrode sheet is provided with a first through hole connected to the first copper hole, and the negative electrode sheet is provided with a second through hole connected to the second copper hole.
8. The battery adapter plate according to claim 7, characterized in that: The number of the first through hole is one, and the number of the second through holes is three.
9. The battery adapter plate according to claim 1, characterized in that: The positive electrode sheet and the negative electrode sheet are both copper sheets, and the positive conductive column and the negative conductive column are both copper columns.
10. The battery adapter plate according to claim 1, characterized in that: Both sides of the PCB board are coated with an insulating layer.
