Battery box

Abstract

The utility model relates to the field of batteries, in particular to a battery box. The battery box comprises a box body and a battery cover, the box body is in a box shape with an upward opening, the battery cover is in a box shape with a downward opening, the battery cover is inserted into the box body, a first wiring terminal is arranged at the bottom of the box body, and a second wiring terminal vertically corresponding to the first wiring terminal is arranged in the battery cover; a limiting groove is formed in one side of the box body, a limiting rod is fixedly mounted on one side of the battery cover, and the limiting groove is matched with the limiting rod; the battery box further comprises a pressing locking mechanism, and the pressing locking mechanism is used for fixing the box body and the battery cover. The battery box provided by the utility model has the advantages that the positive and negative electrodes of the battery can be prevented from being reversely mounted, the battery box can be used for a common battery, a special battery pack is not needed, and the cost is low.

Description

Technical Field

[0001] The utility model relates to the field of batteries, in particular to a battery box. Background Art

[0002] There is a conventional battery box, which is used to install the battery, and then the battery is connected to the device using the battery box.

[0003] For example, the patent document with the announcement number CN212485466U discloses a push-to-pop-up battery box. The push-to-pop-up battery box includes: a battery rack, one end of which is provided with positive and negative electrodes that are electrically connected. A battery cover is provided at the other end of the battery rack, and the battery cover is provided with positive and negative electrodes corresponding to the battery rack. This technology does not have a foolproof function, and it is easy to insert the battery in reverse during installation, resulting in a short circuit of the battery or damage to the equipment.

[0004] For another example, the patent document with publication number CN117293934A discloses a battery pack, a battery box and a power supply device. The power supply device includes a battery box and a battery pack detachably connected to the battery box. The battery box includes a shell, which forms an open receiving slot. A plug-in for electrically connecting the battery pack is provided on the bottom surface of the receiving slot. The plug-in protrudes from the bottom surface of the receiving slot. A blocking portion is also provided in the receiving slot. This technology can only be used with battery packs of fixed size models.

[0005] To this end, a battery box is proposed to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the purpose of the utility model is to provide a battery box, which can prevent the positive and negative poles of the battery from being installed in reverse, can be used for ordinary batteries, does not require a special battery pack, and has the advantages of low cost.

[0007] The technical scheme adopted by the utility model to solve the problem is: a battery box, comprising: a box body and a battery cover, the box body is in a box shape with an opening upward, the battery cover is in a box shape with an opening downward, the battery cover is plugged into the box body, a first wiring terminal is provided at the bottom of the box body, and a second wiring terminal corresponding to the first wiring terminal above and below is provided in the battery cover; a limiting groove is provided on one side of the box body, a limiting rod is fixedly installed on one side of the battery cover, and the limiting groove is adapted to the limiting rod; and a press locking mechanism is also included, and the press locking mechanism is used to fix the box body and the battery cover.

[0008] As a further improvement of the above technical solution, the push-locking mechanism includes a pin and a groove, the pin is movably installed on the front side of the box body, the pin can slide horizontally relative to the box body, one end of the pin extends into the box body, the groove is opened on the battery cover, the bottom of the groove is an opening, and the top of the groove is provided with a first guide surface inclined downward and a second guide surface inclined downward; a guide portion is fixedly provided in the groove, and the bottom and top of the guide portion are respectively provided with an inclined third guide surface and a V-shaped fourth guide surface, the bottom of the fourth guide surface is provided with a card slot, and the bottom of the box body is provided with a spring.

[0009] As a further improvement of the above technical solution, the opening width of the bottom of the groove is consistent with the sliding range of the pin shaft, and inclined surfaces are provided on both sides of the opening of the bottom of the groove, and a channel is left between the two inclined surfaces, and the channel corresponds to the third guide surface.

[0010] As a further improvement of the above technical solution, a mounting seat is provided on the box body, a rotating wheel is mounted in the mounting seat so as to roll left and right, and a pin is fixedly inserted at the center of the rotating wheel.

[0011] As a further improvement of the above technical solution, a cover plate is provided outside the mounting seat, a guide hole is provided on the cover plate, and one end of the pin shaft passes through the rotating wheel and extends into the guide hole.

[0012] As a further improvement of the above technical solution, the cover plate is fixedly connected to the mounting seat by bolts.

[0013] The beneficial effects of the utility model are as follows: by respectively arranging the limit grooves and the limit rods on the box body and the battery cover, the box body and the battery cover can be prevented from being installed reversely, and ordinary standard batteries can be installed in the battery box and the battery cover without using matching batteries, thus saving use costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

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

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 for Figure 2 A cross-sectional view of AA is shown;

[0018] Figure 4 It is a structural schematic diagram of the box body in the utility model.

[0019] In the figure: 1. box body; 11. first wiring terminal; 12. limiting groove; 13. mounting seat; 14. rotating wheel; 15. cover plate; 16. guide hole; 2. battery cover; 21. second wiring terminal; 22. limiting rod; 3. push-lock mechanism; 4. pin shaft; 5. groove; 51. first guide surface; 52. second guide surface; 6. guide part; 61. third guide surface; 62. fourth guide surface; 63. slot; 7. spring. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0024] Reference Figures 1 to 4A battery box includes: a box body 1 and a battery cover 2, the box body 1 is in the shape of a box with an opening facing upward, the battery cover 2 is in the shape of a box with an opening facing downward, the battery cover 2 is inserted into the box body 1, a first wiring terminal 11 is provided at the bottom of the box body 1, and a second wiring terminal 21 corresponding to the first wiring terminal 11 is provided in the battery cover 2; a limiting groove 12 is provided on one side of the box body 1, a limiting rod 22 is fixedly installed on one side of the battery cover 2, and the limiting groove 12 is adapted to the limiting rod 22; and a pressing locking mechanism 3 is also included, and the pressing locking mechanism 3 is used to fix the box body 1 and the battery cover 2. Under the action of the limiting groove 12 and the limiting rod 22, the battery cover 2 can only be inserted into the box body 1 along a fixed direction, which can prevent reverse installation.

[0025] In a preferred embodiment, the push-locking mechanism 3 includes a pin 4 and a groove 5. The pin 4 is movably installed on the front side of the box body 1. The pin 4 can slide horizontally relative to the box body 1. One end of the pin 4 extends into the box body 1. The groove 5 is opened on the battery cover 2. The bottom of the groove 5 is an opening. The top of the groove 5 is provided with a first guide surface 51 inclined downward and a second guide surface 52 inclined downward; a guide portion 6 is fixedly provided in the groove 5, and the bottom and top of the guide portion 6 are respectively provided with an inclined third guide surface 61 and a V-shaped fourth guide surface 62, and a card slot 63 is provided at the bottom of the fourth guide surface 62. A spring 7 is provided at the bottom of the box body 1. The pin 4 can move left and right on the box body 1. When in use, the battery cover 2 is inserted into the box body 1 and pressed continuously to compress the spring 7. The pin 4 enters the groove 5 through the opening at the bottom of the groove 5. Under the action of the third guide surface 61, the pin 4 moves rightward to the right side of the guide portion 6 and upward along the groove 5. When it moves to the second guide surface 52, it no longer presses the battery cover 2. At this time, under the elastic force of the spring 7, the battery cover 2 moves upward, and the pin 4 moves downward relative to the battery cover 2. Under the action of the second guide surface 52, the pin 4 moves to contact the fourth guide surface 62 and is introduced into the card slot 63, thereby fixing the battery cover 2 in the box body 1; when the battery cover 2 needs to be removed, the battery cover 2 is pressed downward, the pin 4 moves upward relative to the battery cover 2 and contacts the first guide surface 51, so that the pin 4 fits the left side of the groove 5, and the battery cover 2 is released. Under the elastic force of the spring 7, the pin 4 can move downward along the left side of the groove 5 to the outside of the groove 5, so that the battery cover 2 can be taken out.

[0026] In a preferred embodiment, in order to ensure that the pin shaft 4 can enter the groove 5 through the opening at the bottom of the groove 5 at any position, the opening width at the bottom of the groove 5 is consistent with the sliding range of the pin shaft 4, and inclined surfaces are provided on both sides of the opening at the bottom of the groove 5, and a channel is left between the two inclined surfaces, and the channel corresponds to the third guide surface 61.

[0027] In a preferred embodiment, in order to ensure that the pin shaft 4 moves smoothly left and right, a mounting seat 13 is provided on the box body 1, and a rotating wheel 14 is installed in the mounting seat 13 so as to roll left and right, and the pin shaft 4 is fixedly inserted at the center of the rotating wheel 14. When the pin shaft 4 moves left and right, the rotating wheel 14 rotates to make the pin shaft 4 move smoothly and stably.

[0028] In a preferred embodiment, a cover plate 15 is disposed outside the mounting seat 13 , a guide hole 16 is disposed on the cover plate 15 , and one end of the pin shaft 4 passes through the rotating wheel 14 and extends into the guide hole 16 .

[0029] In a preferred embodiment, the cover plate 15 is fixedly connected to the mounting seat 13 by bolts.

[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A battery box, characterized in that: include: A box body (1) and a battery cover (2), wherein the box body (1) is in the shape of a box with an opening facing upward, and the battery cover (2) is in the shape of a box with an opening facing downward, the battery cover (2) is inserted into the box body (1), a first wiring terminal (11) is provided at the bottom of the box body (1), and a second wiring terminal (21) corresponding to the first wiring terminal (11) is provided in the battery cover (2); A limiting groove (12) is provided on one side of the box body (1), a limiting rod (22) is fixedly mounted on one side of the battery cover (2), and the limiting groove (12) is adapted to the limiting rod (22); It also comprises a press-locking mechanism (3), wherein the press-locking mechanism (3) is used to fix the box body (1) and the battery cover (2).

2. A battery box as claimed in claim 1, characterized in that: The push-lock mechanism (3) comprises a pin shaft (4) and a groove (5); the pin shaft (4) is movably mounted on the front side of the box body (1); the pin shaft (4) can slide horizontally relative to the box body (1); one end of the pin shaft (4) extends into the box body (1); the groove (5) is formed on the battery cover (2); the bottom of the groove (5) is open; the top of the groove (5) is provided with a first guide surface (51) inclined downward and a second guide surface (52) inclined downward; a guide portion (6) is fixedly arranged in the groove (5); the bottom and top of the guide portion (6) are respectively provided with an inclined third guide surface (61) and a V-shaped fourth guide surface (62); the bottom of the fourth guide surface (62) is provided with a card slot (63); and the bottom of the box body (1) is provided with a spring (7).

3. A battery box as claimed in claim 2, characterized in that: The opening width of the bottom of the groove (5) is consistent with the sliding range of the pin shaft (4), and inclined surfaces are provided on both sides of the opening of the bottom of the groove (5). A channel is left between the two inclined surfaces, and the channel corresponds to the third guide surface (61).

4. A battery box as claimed in claim 3, characterized in that: The box body (1) is provided with a mounting seat (13), a rotating wheel (14) is rotatably mounted in the mounting seat (13), and a pin shaft (4) is fixedly inserted at the center of the rotating wheel (14).

5. A battery box as claimed in claim 4, characterized in that: The mounting seat (13) is provided with a cover plate (15) outside, the cover plate (15) is provided with a guide hole (16), and one end of the pin shaft (4) passes through the rotating wheel (14) and extends into the guide hole (16).

6. A battery box as claimed in claim 5, characterized in that: The cover plate (15) is fixedly connected to the mounting seat (13) by means of bolts.

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