Battery pack convenient to assemble

Abstract

The battery pack convenient to assemble comprises a supporting base, an installation device is installed at the upper end of the supporting base, installation frames are installed in the middle of the front end and the middle of the rear end of the installation device respectively, and cooling fans are installed on the left inner walls and the right inner walls of the two installation frames respectively. The left portion and the right portion of the upper end of the supporting base are jointly provided with a supporting device, and the upper end of the supporting device is provided with a limiting device. According to the battery pack convenient to assemble, the batteries are limited and clamped through the first clamping grooves and the second clamping grooves, when a certain battery is damaged, the upper cover plate is taken up by loosening the fixing screws, at the moment, the corresponding damaged battery is taken out, in addition, the whole mounting seat can be taken up through the handle, and the battery pack is convenient to assemble. And through the design of a cooling fan on the mounting frame, the battery can be blown to dissipate heat, and the heat dissipation performance of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery packs, in particular to a battery pack which is easy to assemble. Background Art

[0002] Battery packs are divided into series and parallel. Parallel battery packs require that each battery has the same voltage, and the output voltage is equal to the voltage of one battery. Parallel battery packs can provide stronger current; series battery packs do not have too many requirements, as long as the capacity of the batteries is similar, series battery packs can provide higher voltage. Battery packs are widely used in our lives.

[0003] The existing patent (application number 202321561820.9) discloses a battery pack that is easy to assemble, including a lower assembly seat and an upper assembly seat, the upper assembly seat is located directly above the lower assembly seat, the four corners of the top of the lower assembly seat are fixedly connected with positioning columns, the two ends of the top of the lower assembly seat are fixedly connected with a clamping seat, the two ends of the bottom of the upper assembly seat corresponding to the clamping seat are fixedly connected with a clamping terminal, the four corners of the bottom of the upper assembly seat corresponding to the positioning columns are fixedly connected with positioning rods, one end of the four positioning rods is jointly sleeved with a limiting insulating plate, the top of the limiting insulating plate is fixedly connected with four extrusion springs, one end of the four extrusion springs is fixedly fixed to the bottom of the upper assembly seat, the two ends of the top of the upper assembly seat are penetrated by extrusion threaded rods, the extrusion threaded rod penetrates to one end of the bottom of the upper assembly seat and is fixedly connected with the extrusion plate, and the upper assembly seat is threadedly matched with the extrusion threaded rod, the top of the lower assembly seat is fixedly connected with a battery slot, and an opening is opened on the outer surface of the lower assembly seat corresponding to the battery slot.

[0004] Existing battery packs are mostly assembled by welding or pasting, which is not only inconvenient to install, but also requires the entire battery pack to be removed when the battery pack needs to be disassembled for repair, especially when a battery in the battery pack is damaged, which is quite troublesome. Utility Model Content

[0005] The main purpose of the utility model is to provide a battery pack that is easy to assemble and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A battery pack that is easy to assemble includes a support base, a mounting device is installed on the upper end of the support base, mounting frames are installed on the middle of the front end and the middle of the rear end of the mounting device, cooling fans are installed on the left inner wall and the right inner wall of the two mounting frames, the support device is installed on the upper left and upper right parts of the support base, and a limiting device is installed on the upper end of the support device.

[0008] Preferably, the mounting device includes a mounting seat, two limiting grooves are provided at the left and right ends of the mounting seat, handles are provided at the upper left and right ends of the mounting seat, a plurality of No. 1 card slots are provided at the upper end of the mounting seat, batteries are installed in the plurality of No. 1 card slots, and the mounting seat is installed at the upper end of the support base. The battery is limited and clamped by the No. 1 card slot and the No. 2 card slot. When a battery is damaged, the upper cover plate can be lifted by loosening the fixing screws, and the corresponding damaged battery can be taken out. In addition, the mounting seat can be lifted up as a whole by the handle, which is also convenient for taking out the battery as a whole, thereby improving the practicality of the device.

[0009] Preferably, the limiting device includes an upper cover plate, two fixing screws are installed on the upper left and upper right parts of the upper cover plate, a plurality of No. 2 card slots are opened at the lower end of the upper cover plate, and the upper cover plate is installed at the upper end of the supporting device. The upper part of the battery is clamped by the No. 2 card slots opened on the upper cover plate, and then the upper cover plate is fixed by rotating the fixing screws to complete the assembly of the battery.

[0010] Preferably, the support device includes a support column, and there are four support columns, each of which is provided with a guide block at the upper end of each of the four support columns, each of which has a screw hole at the upper end of each of the four guide blocks, and each of the four support columns is respectively installed at the left and right upper ends of the support base. The design of the guide block allows the upper cover plate to be conveniently snapped onto the upper ends of the four support columns, thereby facilitating screwing in the fixing screws to fix the battery.

[0011] Preferably, a plurality of the batteries are distributed on the mounting base in a rectangular array.

[0012] Preferably, the four support columns are symmetrically distributed left and right with the mounting device as the center.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Several batteries on the mounting device are initially clamped on the mounting base by the No. 1 card slot. At this time, the mounting base is pushed into between the four support columns on the supporting device by the limiting slot, so that the mounting base is placed on the upper end of the supporting base, and then the upper cover on the limiting device is placed on the four support columns, and the No. 2 card slot opened on the upper cover just clamps the upper part of the battery. Finally, the upper cover is fixed by rotating the fixing screws to complete the assembly of the battery. The battery is limited and clamped by the No. 1 card slot and the No. 2 card slot. When a battery is damaged, the upper cover is lifted up by loosening the fixing screws, and the corresponding damaged battery can be taken out at this time. In addition, the entire mounting base can be lifted up by the handle, which is also convenient for taking out the battery as a whole, thereby improving the practicality of the device.

[0015] 2. The design of the guide block can make the upper cover plate conveniently snap-fitted to the upper ends of the four support columns, making it convenient to screw in the fixing screws. In addition, the design of the cooling fan on the mounting frame can also blow air to dissipate heat for the battery, thereby improving the heat dissipation performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a battery pack that is easy to assemble according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a mounting device for a battery pack that is easy to assemble according to the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a limiting device for a battery pack that is easy to assemble according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a supporting device for a battery pack which is easy to assemble.

[0020] In the figure: 1. Support base; 2. Mounting device; 3. Limiting device; 4. Support device; 5. Mounting frame; 6. Cooling fan; 20. Mounting seat; 21. No. 1 card slot; 22. Handle; 23. Limiting slot; 24. Battery; 30. Upper cover; 31. No. 2 card slot; 32. Fixing screw; 40. Support column; 41. Guide block; 42. Screw hole. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-4 As shown, a battery pack that is easy to assemble includes a support base 1, a mounting device 2 is installed on the upper end of the support base 1, mounting frames 5 are installed in the middle of the front end and the middle of the rear end of the mounting device 2, cooling fans 6 are installed on the left inner wall and the right inner wall of the two mounting frames 5, a support device 4 is installed on the upper left and upper right parts of the support base 1, and a limiting device 3 is installed on the upper end of the support device 4.

[0025] The mounting device 2 includes a mounting base 20, two limiting grooves 23 are provided at the left and right ends of the mounting base 20, a handle 22 is provided at the upper left and right ends of the mounting base 20, a plurality of No. 1 card slots 21 are provided at the upper end of the mounting base 20, and batteries 24 are installed in the plurality of No. 1 card slots 21, and the mounting base 20 is mounted on the upper end of the support base 1; the plurality of batteries 24 are distributed on the mounting base 20 in a rectangular array. The batteries 24 are limited and clamped by the No. 1 card slot 21 and the No. 2 card slot 31. When a battery 24 is damaged, the upper cover 30 can be lifted by loosening the fixing screws 32, and the corresponding damaged battery 24 can be taken out at this time. In addition, the mounting base 20 can also be lifted up as a whole by the handle 22, which is also convenient for taking out the battery 24 as a whole, thereby improving the practicality of the device.

[0026] The limiting device 3 includes an upper cover plate 30, two fixing screws 32 are installed on the upper left and upper right parts of the upper cover plate 30, and a plurality of second card slots 31 are opened at the lower end of the upper cover plate 30. The upper cover plate 30 is installed at the upper end of the supporting device 4. The second card slots 31 opened on the upper cover plate 30 just clamp the upper part of the battery 24, and then the upper cover plate 30 is fixed by rotating the fixing screws 32, and the assembly of the battery 24 can be completed.

[0027] The support device 4 includes a support column 40, and there are four support columns 40. A guide block 41 is installed on the upper end of each of the four support columns 40. A screw hole 42 is opened on the upper end of each of the four guide blocks 41. The four support columns 40 are installed in pairs at the upper left and right parts of the support base 1 respectively; the four support columns 40 are symmetrically distributed around the installation device 2. Through the design of the guide block 41, the upper cover 30 can be conveniently clamped on the upper ends of the four support columns 40, and then the fixing screws 32 can be screwed in to fix the battery 24.

[0028] The utility model is a battery pack that is easy to assemble. The batteries 24 on the mounting device are initially clamped on the mounting seat 20 by the No. 1 card slot 21. At this time, the mounting seat 20 is pushed between the four support columns 40 on the supporting device 4 by the limiting slot 23, so that the mounting seat 20 is placed on the upper end of the supporting base 1, and then the upper cover plate 30 on the limiting device 3 is placed on the four support columns 40, and the No. 2 card slot 31 opened on the upper cover plate 30 just clamps the upper part of the battery 24. Finally, the upper cover plate 30 is fixed by rotating the fixing screws 32 to complete the assembly of the battery 24. The battery 24 is limited and clamped by the No. 1 card slot 21 and the No. 2 card slot 31. When a battery 24 is damaged, the upper cover plate 30 is picked up by loosening the fixing screws 32, and the corresponding damaged battery 24 can be taken out at this time. In addition, the mounting seat 20 can also be picked up as a whole by the handle 22, which is also convenient for taking out the battery 24 as a whole, thereby improving the practicality of the device.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery pack that is easy to assemble, comprising a support base (1), characterized in that: The upper end of the support base (1) is provided with a mounting device (2), the middle of the front end and the middle of the rear end of the mounting device (2) are both provided with mounting frames (5), the left inner wall and the right inner wall of the two mounting frames (5) are both provided with cooling fans (6), the left upper end and the right upper end of the support base (1) are both provided with a supporting device (4), and the upper end of the supporting device (4) is provided with a limiting device (3); the mounting device (2) comprises a mounting seat (20), the left and right upper ends of the mounting seat (20) are both provided with two limiting grooves (23), the left upper end and the right upper end of the mounting seat (20) are both provided with handles (22), the upper end of the mounting seat (20) is provided with a plurality of No. 1 card slots (21), and the plurality of No. 1 card slots (21) are provided with a plurality of limiting grooves (23). A battery (24) is installed, and the mounting seat (20) is installed on the upper end of the support base (1); the limiting device (3) includes an upper cover plate (30), and two fixing screws (32) are installed on the upper left and upper right parts of the upper end of the upper cover plate (30), and a plurality of No. 2 card slots (31) are opened at the lower end of the upper cover plate (30), and the upper cover plate (30) is installed on the upper end of the support device (4); the support device (4) includes a support column (40), and the support column (40) is provided with four, and the upper ends of the four support columns (40) are all installed with guide blocks (41), and the upper ends of the four guide blocks (41) are all opened with screw holes (42), and the four support columns (40) are respectively installed on the upper left and upper right parts of the support base (1).

2. A battery pack that is easy to assemble according to claim 1, characterized in that: A plurality of batteries (24) are distributed on the mounting seat (20) in a rectangular array.

3. A battery pack that is easy to assemble according to claim 1, characterized in that: The four support columns (40) are symmetrically distributed left and right with the installation device (2) as the center.

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