Miniature energy storage power supply

Abstract

The utility model discloses a miniature energy storage power supply, which belongs to the technical field of mobile power supplies, and is characterized in that a battery is mounted in a rear cavity of a rear shell, the battery is limited by a limiting assembly, a circuit board is mounted in a front cavity of a front shell, and the circuit board is limited by a connecting structure. After the circuit board and the battery are connected, the front shell and the rear shell are connected together to complete assembly of the miniature energy storage power supply, wiring of the battery and the circuit board does not need to be completed in a narrow space in the shell of the miniature energy storage battery, and improvement of the assembly efficiency of the miniature energy storage power supply is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of mobile power technology, and in particular to a micro energy storage power supply. Background Technology

[0002] Miniature energy storage power supplies utilize batteries to store electrical energy. To protect the batteries and circuit boards, they are typically housed within a casing. However, since both the batteries and circuit boards need to be fixed to the casing, the limited internal space of the miniature energy storage power supply casing makes wiring difficult, thus affecting the assembly efficiency of the miniature energy storage power supply. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a micro energy storage power supply that eliminates the need to complete the wiring of the battery and circuit board within the narrow space inside the micro energy storage battery casing, thereby helping to improve the assembly efficiency of the micro energy storage power supply.

[0004] The micro energy storage power supply according to an embodiment of the present invention includes:

[0005] The front shell has a front chamber on the rear side, and the front chamber has a connecting structure.

[0006] A circuit board is disposed in the front cavity, and the circuit board is connected to the connection structure;

[0007] The rear shell has a rear chamber on the front side, and the rear chamber is equipped with a limiting component;

[0008] A battery is disposed in the rear chamber and is connected to the limiting assembly;

[0009] The front shell is connected to the rear shell, the front chamber is in communication with the rear chamber, and the battery is electrically connected to the circuit board.

[0010] The micro energy storage power supply according to the embodiments of the present invention has at least the following beneficial effects: the battery is installed in the rear cavity of the rear shell and the battery is restricted by the limiting component; the circuit board is installed in the front cavity of the front shell and the circuit board is restricted by the connecting structure; the circuit board and the battery are wired together and then the front shell and the rear shell are connected together to complete the assembly of the micro energy storage power supply. It is not necessary to complete the wiring of the battery and the circuit board in the narrow space inside the shell of the micro energy storage battery, which helps to improve the assembly efficiency of the micro energy storage power supply.

[0011] According to some embodiments of the present invention, the limiting component includes:

[0012] A limiting block is provided on the inner side wall of the rear chamber. The limiting block abuts against the battery and restricts the battery's left and right translational freedom.

[0013] A limiting bracket connects the battery to the inner wall of the rear chamber. The limiting bracket restricts the battery's vertical translational freedom, while the rear inner wall of the rear chamber and the limiting bracket restrict the battery's front-to-back translational freedom.

[0014] According to some embodiments of the present invention, the limiting frame abuts against the top wall, front wall, and bottom wall of the battery.

[0015] According to some embodiments of the present invention, the limiting frame has two parallel horizontal portions and a vertical portion. The two horizontal portions are respectively connected to the upper and lower ends of the vertical portion. The vertical portion abuts against the front wall of the battery. The two horizontal portions abut against the top and bottom walls of the battery, respectively. The rear ends of the two horizontal portions are connected to the rear wall of the rear chamber.

[0016] According to some embodiments of the present invention, there are multiple limiting blocks, which are distributed at intervals along the periphery of the battery, and the multiple limiting blocks respectively abut against the top wall, left wall, bottom wall and right wall of the battery.

[0017] According to some embodiments of the present invention, the limiting component further includes:

[0018] A support block is located at the bottom of the rear chamber, the support block abuts against the bottom wall of the battery, and the support block is connected to the limiting block located at the bottom.

[0019] According to some embodiments of the present invention, there are multiple circuit boards, and the connection structure includes multiple connecting posts, with each of the multiple connecting posts corresponding to and connecting one of the multiple circuit boards.

[0020] According to some embodiments of the present invention, the multiple connecting posts extend backward by different distances, and the multiple circuit boards are spaced apart along the front-back direction.

[0021] According to some embodiments of the present invention, the rear end face of the front shell is provided with a front protruding edge, which surrounds the outer periphery of the front chamber, and the front end face of the rear shell is provided with a rear protruding edge, which surrounds the outer periphery of the front protruding edge.

[0022] According to some embodiments of the present invention, a clearance space is provided between the top of the battery and the top wall of the rear chamber, and an interface is provided on the top of the battery, which is electrically connected to the circuit board. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of a micro energy storage power supply according to an embodiment of the present invention;

[0024] Figure 2This is a cross-sectional schematic diagram of a micro energy storage power supply according to an embodiment of the present invention;

[0025] Figure 3 This is an exploded view of a micro energy storage power supply according to an embodiment of the present invention.

[0026] Figure 4 This is an exploded view of a micro energy storage power supply according to another embodiment of the present invention.

[0027] Figure 5 This is a schematic diagram of the front shell structure in one embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the rear shell structure in one embodiment of the present invention.

[0029] Reference numerals: front shell 100, front chamber 110, connecting post 120, front protrusion 130, rear shell 200, rear chamber 210, clearance space 211, limiting block 220, limiting frame 230, horizontal part 231, vertical part 232, support block 240, rear protrusion 250, circuit board 300, battery 400, interface 410. Detailed Implementation

[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0031] In the description of this utility model, it should be understood that the terms front, back, up, down, axial, circumferential, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, "multiple" means two or more; "greater than," "less than," and "exceeding" are understood to exclude the stated number; "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly specifying the number of indicated technical features or their sequential relationship.

[0033] In the description of this utility model, it should be noted that terms such as "setting," "installing," and "connecting" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0034] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are some embodiments of this utility model, not all embodiments.

[0035] Reference Figures 1 to 6 As shown, this embodiment of the present invention provides a micro energy storage power supply.

[0036] The micro energy storage power supply includes a front shell 100, a rear shell 200, a circuit board 300, and a battery 400.

[0037] The front cover 100 is provided with a front chamber 110 that is open at the rear, and the rear cover 200 is provided with a rear chamber 210 that is open at the front. The front chamber 110 is provided with a connecting structure that is connected to the circuit board 300. The rear chamber 210 is provided with a limiting component that is connected to the battery 400.

[0038] After wiring the circuit board 300 and the battery 400 to form an electrical connection, the front shell 100 is connected to the rear shell 200 to complete the assembly of the micro energy storage power supply.

[0039] The battery 400 is installed in the rear chamber 210 of the rear housing 200 and the battery 400 is restricted by a limiting component. The circuit board 300 is installed in the front chamber 110 of the front housing 100 and the circuit board 300 is restricted by a connecting structure. The circuit board 300 and the battery 400 are wired together and then the front housing 100 and the rear housing 200 are connected together to complete the assembly of the micro energy storage power supply. It is not necessary to complete the wiring of the battery 400 and the circuit board 300 in the narrow space inside the micro energy storage battery housing, which helps to improve the assembly efficiency of the micro energy storage power supply.

[0040] In some embodiments, refer to Figure 4 and Figure 6 As shown, the limiting component is provided with limiting blocks 220. A limiting block 220 is provided on the inner sidewalls of the left and right sides of the rear chamber 210. The two limiting blocks 220 abut against the left and right sidewalls of the battery 400 respectively, and the limiting blocks 220 prevent the battery 400 from moving left and right in the rear chamber 210.

[0041] Reference Figure 3 and Figure 4 As shown, the limiting component is provided with a limiting frame 230, which is connected to the battery 400. The limiting frame 230 is also connected to the rear inner wall of the rear chamber 210. The limiting frame 230 prevents the battery 400 from moving up and down in the rear chamber 210. The limiting frame 230 and the rear inner wall of the rear chamber 210 cooperate to prevent the battery 400 from moving back and forth in the rear chamber 210.

[0042] The limiting component sets the limiting block 220 and the limiting bracket 230 to limit the battery 400, so as to prevent the battery 400 from shaking in the rear chamber 210.

[0043] In some embodiments, refer to Figure 2 and Figure 3 As shown, the limiting bracket 230 abuts against the top outer wall, front outer wall, and bottom outer wall of the battery 400.

[0044] The limit bracket 230 abuts against the outer wall of the battery 400 to avoid opening holes in the outer wall of the battery 400, which helps to ensure the integrity of the battery 400 casing and prevent damage to the battery 400.

[0045] In some embodiments, refer to Figures 2 to 4 As shown, the limiting frame 230 includes two horizontal portions 231 and one vertical portion 232. The two horizontal portions 231 extend in the front-back direction, and the vertical portion 232 extends in the up-down direction. The upper and lower ends of the vertical portion 232 are respectively connected to the front end of the horizontal portion 231. The vertical portion 232 abuts against the front outer wall of the battery 400. The two horizontal portions 231 abut against the top outer wall and the bottom outer wall of the battery 400, respectively. The rear ends of the two horizontal portions 231 are connected to the rear inner wall of the rear chamber 210.

[0046] The limiting bracket 230 is configured in a C-shape and surrounds the front, bottom and top of the battery 400 with two horizontal parts 231 and one vertical part 232. The limiting bracket 230 securely mounts the battery 400 on the rear chamber 210.

[0047] In some embodiments, refer to Figure 6 As shown, multiple limit blocks 220 are provided, and the multiple limit blocks 220 are arranged around the periphery of the battery 400. The multiple limit blocks 220 abut against the top outer wall, left outer wall, bottom outer wall and right outer wall of the battery 400.

[0048] Multiple limiting blocks 220 are set around the battery 400, and the multiple limiting blocks 220 together restrict the degree of freedom of the battery 400 to move up, down, left, and right in the rear chamber 210.

[0049] In some embodiments, refer to Figure 6 As shown, the limiting component is also provided with a support block 240, which is located at the bottom of the rear chamber 210. The support block 240 extends in the front-rear direction and supports the bottom of the battery 400. The limiting block 220 located at the bottom is connected to the support block 240.

[0050] A support block 240 is provided at the bottom of the rear chamber 210 to support the battery 400, so as to prevent the weight of the battery 400 from pressing on the bottom limiting block 220 and causing the limiting block 220 to deform.

[0051] In some embodiments, refer to Figure 5 As shown, the connection structure inside the front chamber 110 is provided with multiple connecting posts 120, each connecting post 120 extending rearward, and multiple circuit boards 300 are provided, with multiple circuit boards 300 connected to multiple connecting posts 120.

[0052] Using different connecting posts 120 to connect different circuit boards 300 helps to accurately position each circuit board 300 without interfering with each other.

[0053] In some embodiments, refer to Figure 4 and Figure 5 As shown, some of the connecting posts 120 extend backward by different distances, and the connecting posts 120 with different extension distances correspond to multiple circuit boards 300, so that the multiple circuit boards 300 are distributed sequentially from front to back at intervals.

[0054] Multiple circuit boards 300 are distributed from front to back at intervals, which helps to dissipate heat evenly on each circuit board and avoid heat accumulation.

[0055] In some embodiments, refer to Figure 4 As shown, the rear end face of the front shell 100 is provided with a rearwardly protruding front protrusion 130, which extends circumferentially along the front chamber 110. The front end face of the rear shell 200 is provided with a forwardly protruding rear protrusion 250, which extends circumferentially along the rear chamber 210. The front protrusion 130 and the rear protrusion 250 are staggered. The rear protrusion 250 surrounds the periphery of the front protrusion 130 and abuts against the front protrusion 130.

[0056] By inserting the front protruding edge 130 into the space enclosed by the rear protruding edge 250, the front shell 100 is positioned on the front end face of the rear shell 200, preventing the front shell 100 from shaking relative to the rear shell 200 and ensuring that the fasteners accurately connect the front shell 100 and the rear shell 200.

[0057] In some embodiments, refer to Figure 4 As shown, a clearance space 211 is provided between the top inner wall of the rear chamber 210 and the top wall of the battery 400. The battery 400 is provided with an interface 410, which is located on the top of the battery 400. The circuit board 300 is electrically connected to the interface 410.

[0058] When the interface 410 of the battery 400 is electrically connected to the circuit board 300, the connecting wire can be inserted into the interface 410 from the recess space 211 to avoid the inner wall of the rear chamber 210 interfering with the connecting wire, making the wiring between the circuit board 300 and the battery 400 more convenient.

[0059] Specifically, refer to Figures 1 to 6As shown, the front shell 100 is provided with a front chamber 110 that is open at the rear, and the rear shell 200 is provided with a rear chamber 210 that is open at the front. The front chamber 110 is provided with a connecting structure, and the rear chamber 210 is provided with a limiting component. The front shell 100 is connected to the rear shell 200, and the front chamber 110 and the rear chamber 210 form an inner cavity that accommodates the circuit board 300 and the battery 400.

[0060] The rear end face of the front shell 100 is provided with a rearward protruding front protrusion 130, which extends circumferentially along the front chamber 110. The front end face of the rear shell 200 is provided with a forward protruding rear protrusion 250, which extends circumferentially along the rear chamber 210. The front protrusion 130 and the rear protrusion 250 are staggered. The rear protrusion 250 surrounds the periphery of the front protrusion 130 and abuts against the front protrusion 130.

[0061] The internal connection structure of the front chamber 110 is provided with multiple connecting posts 120, each of which extends rearward. Multiple circuit boards 300 are provided, and the multiple circuit boards 300 are connected to the multiple connecting posts 120.

[0062] Some of the connecting posts 120 extend backward by different distances, and the connecting posts 120 with different extension distances are distributed to multiple circuit boards 300, so that the multiple circuit boards 300 are distributed sequentially from front to back at intervals.

[0063] Reference Figure 4 and Figure 6 As shown, the limiting component is provided with limiting blocks 220, and multiple limiting blocks 220 are provided. The multiple limiting blocks 220 are arranged around the periphery of the battery 400, and the multiple limiting blocks 220 abut against the top outer wall, left outer wall, bottom outer wall and right outer wall of the battery 400.

[0064] The limiting component is also provided with a support block 240, which is located at the bottom of the rear chamber 210. The support block 240 extends in the front-rear direction and supports the bottom of the battery 400. The limiting block 220 located at the bottom is connected to the support block 240.

[0065] Reference Figure 3 and Figure 4 As shown, the limiting component is equipped with a limiting frame 230, as referenced. Figures 2 to 4 As shown, the limiting frame 230 includes two horizontal portions 231 and one vertical portion 232. The two horizontal portions 231 extend in the front-back direction, and the vertical portion 232 extends in the up-down direction. The upper and lower ends of the vertical portion 232 are respectively connected to the front end of the horizontal portion 231. The vertical portion 232 abuts against the front outer wall of the battery 400. The two horizontal portions 231 abut against the top outer wall and the bottom outer wall of the battery 400, respectively. The rear ends of the two horizontal portions 231 are connected to the rear inner wall of the rear chamber 210.

[0066] The limiting bracket 230 prevents the battery 400 from moving up and down in the rear chamber 210. The limiting bracket 230 and the rear inner wall of the rear chamber 210 cooperate to prevent the battery 400 from moving back and forth in the rear chamber 210.

[0067] An clearance space 211 is provided between the top inner wall of the rear chamber 210 and the top wall of the battery 400. The battery 400 is equipped with an interface 410, which is located on the top of the battery 400. The circuit board 300 is electrically connected to the interface 410.

[0068] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A micro energy storage power supply, characterized by, The application relates to a battery pack, which comprises: a front shell, the front side of which is provided with a front chamber, and the front chamber is provided with a connecting structure; a circuit board, which is arranged in the front chamber and is connected with the connecting structure; a rear shell, the front side of which is provided with a rear chamber, and the rear chamber is provided with a limiting assembly; a battery, which is arranged in the rear chamber and is connected with the limiting assembly; the front shell is connected with the rear shell, the front chamber is communicated with the rear chamber, and the battery is electrically connected with the circuit board.

2. The micro energy storage power supply of claim 1, wherein, The limiting assembly comprises: a limiting block, which is arranged on the inner side wall of the rear chamber and abuts against the battery, and the limiting block limits the left-right translation freedom of the battery; a limiting frame, which is connected between the battery and the inner wall of the rear chamber, limits the up-down translation freedom of the battery, and the rear inner wall of the rear chamber and the limiting frame limit the front-rear translation freedom of the battery.

3. The micro energy storage power supply of claim 2, wherein, The limiting frame abuts against the top wall, the front wall and the bottom wall of the battery.

4. The micro energy storage power supply of claim 3, wherein, The limiting frame is provided with two parallel transverse parts and a vertical part, the two transverse parts are respectively connected with the upper and lower ends of the vertical part, the vertical part abuts against the front wall of the battery, the two transverse parts respectively abut against the top wall and the bottom wall of the battery, and the rear ends of the two transverse parts are connected with the rear wall of the rear chamber.

5. The micro energy storage power supply of claim 2, wherein, The limiting block has a plurality of limiting blocks, the plurality of limiting blocks are distributed at intervals along the periphery of the battery, and the plurality of limiting blocks respectively abut against the top wall, the left wall, the bottom wall and the right wall of the battery.

6. The micro energy storage power supply of claim 5, wherein, The limiting assembly further comprises: a supporting block, which is arranged at the bottom of the rear chamber, abuts against the bottom wall of the battery and is connected with the limiting block at the bottom.

7. The micro energy storage power supply of claim 1, wherein, The circuit board has a plurality of circuit boards, the connecting structure comprises a plurality of connecting columns, and the plurality of connecting columns are connected with the plurality of circuit boards one by one.

8. The micro energy storage power supply of claim 7, wherein, The plurality of connecting columns have different rear extension distances, and the plurality of circuit boards are distributed at intervals in the front-rear direction.

9. The micro energy storage power supply of claim 1, wherein, The rear end surface of the front shell is provided with a front convex edge, the front convex edge surrounds the periphery of the front chamber, the front end surface of the rear shell is provided with a rear convex edge, and the rear convex edge surrounds the periphery of the front convex edge.

10. The micro energy storage power supply of claim 1, wherein, The top of the battery and the top wall of the rear chamber are provided with an avoiding space, the top of the battery is provided with an interface, and the interface is electrically connected with the circuit board.

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