Power battery cover plate convenient to install

Abstract

The utility model discloses a power battery cover plate convenient to install, which relates to the technical field of power batteries, and adopts the technical scheme that the power battery cover plate comprises a power battery shell body, a cover plate connecting groove is fixedly formed in the top of the power battery shell body, an empty groove is formed in the cover plate connecting groove, and a plurality of obstacle avoidance grooves are formed in the top of the empty groove; the power battery cover plate convenient to install has the beneficial effects that after the power battery cover plate body is aligned with the cover plate connecting groove, the power battery cover plate body is pressed down to be attached to the cover plate connecting groove, and when the trapezoidal limiting block is aligned with the trapezoidal limiting groove, the trapezoidal limiting block loses extrusion; the elongated springs enable the connecting blocks to reset through elastic force, then the connecting blocks on the two sides drive the trapezoidal limiting blocks to reset through the mounting blocks, the trapezoidal limiting blocks are inserted into the trapezoidal limiting grooves, the power battery cover plate body is limited, mounting operation is completed, the mounting steps are fast, and the operation steps are simple.

Description

Technical Field

[0001] The utility model relates to the technical field of power batteries, and in particular to a power battery cover plate which is easy to install. Background Art

[0002] Power batteries are the power source for tools, mostly referring to batteries that power electric cars, electric trains, electric bicycles, and golf carts. Power batteries are the core components of new energy vehicles and an important direction for future energy transformation.

[0003] Existing power battery covers are often fixed by rivets, which are not easy to disassemble and have a high difficulty coefficient in installation and disassembly. They are not easy to open during subsequent maintenance and repair, which greatly reduces the subsequent repairability and maintainability of the power battery. Therefore, there is a need for a power battery cover that is easy to install and quick to disassemble and assemble the power battery cover. Utility Model Content

[0004] To this end, the utility model provides a power battery cover that is easy to install, and through a cover installation mechanism, solves the problem that the power battery cover is often fixed by rivets, is not easy to disassemble, and has a high installation and disassembly difficulty coefficient.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power battery cover plate that is easy to install, comprising a power battery shell body, a cover plate connecting groove is fixedly provided on the top of the power battery shell body, an empty groove is provided inside the cover plate connecting groove, a plurality of obstacle avoidance grooves are provided on the top of the empty groove, a power battery cover plate body is provided on the top of the cover plate connecting groove, a plurality of mounting grooves are provided at the bottom of the power battery cover plate body, a plurality of the mounting grooves are provided inside each of the plurality of the mounting grooves, and a cover plate mounting mechanism is provided inside the empty groove;

[0006] The cover mounting mechanism includes a pull rod, one end of which extends out of the empty slot and is slidably connected to a side wall of the empty slot, one end of the pull rod is fixedly connected to a pull plate, one side of the pull plate is fixedly provided with two connecting rods, one end of the two connecting rods is provided with a cover mounting assembly, the cover mounting assembly includes a rotating shaft, a gear is fixedly sleeved on the outside of the rotating shaft, cover mounting units are provided on both sides of the gear, the cover mounting unit includes a connecting plate, one side of the connecting plate is fixedly provided with a tooth plate, the tooth plate is meshed with the gear, one end of the connecting plate is fixedly connected to a connecting block, the top is fixedly provided with a mounting block, one side of the mounting block is provided with a trapezoidal limit block, and one side of the connecting block is provided with a spring.

[0007] Preferably, the pull plate is arranged inside the empty slot and is slidably connected to the empty slot.

[0008] Preferably, the connecting block is arranged inside the empty slot and is slidably connected to the empty slot, and one end of one of the connecting blocks is fixedly connected to one end of the connecting rod.

[0009] Preferably, the connecting plate is arranged inside the empty slot and is slidably connected to the empty slot.

[0010] Preferably, both ends of the rotating shaft are connected to the top and bottom of the empty slot respectively through bearings.

[0011] Preferably, one end of the spring is fixedly connected to a side wall of the connecting block, and the other end of the spring is fixedly connected to one end of the connecting plate.

[0012] Preferably, the mounting block passes through the obstacle avoidance groove and is slidably connected to the obstacle avoidance groove, and the mounting block extends into the interior of the mounting groove and is slidably connected to the mounting groove.

[0013] Preferably, one end of the trapezoidal limiting block extends into the trapezoidal limiting groove and is slidably connected to the trapezoidal limiting groove.

[0014] The utility model embodiment has the following advantages:

[0015] 1. After the power battery cover body is aligned with the cover connecting groove, it is pressed down to fit with the cover connecting groove. When the trapezoidal limit block is aligned with the trapezoidal limit groove, the trapezoidal limit block loses its extrusion, and the elongated spring resets the connection block through the elastic force, and then the connection blocks on both sides drive the trapezoidal limit block to reset through the installation block, so that the trapezoidal limit block is inserted into the trapezoidal limit groove, the power battery cover body is limited, and the installation operation is completed. The installation steps are fast and the operation steps are simple;

[0016] 2. The pull plate is moved by pulling the pull rod, and the movement of the pull plate pulls the connected connecting block through the connecting rod, thereby opening the mounting blocks on both sides, releasing the limiting relationship between the trapezoidal limiting block and the trapezoidal limiting groove, and then releasing the connection between the power battery cover body and the cover connecting groove, so as to facilitate the disassembly and assembly of the power battery cover body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 A three-dimensional diagram of the top connection relationship of the power battery shell body provided by the utility model;

[0020] Figure 2 A partial cutaway perspective view of the power battery cover body provided by the utility model;

[0021] Figure 3 A three-dimensional diagram of the cover plate installation mechanism provided by the utility model;

[0022] Figure 4 A three-dimensional diagram of the cover plate installation assembly provided by the utility model;

[0023] Figure 5 This is a main stereoscopic diagram provided by the utility model.

[0024] In the figure: 1 power battery shell body, 2 cover connecting groove, 3 empty groove, 4 obstacle avoidance groove, 5 power battery cover body, 6 mounting groove, 7 trapezoidal limit groove, 8 pull rod, 9 pull plate, 10 connecting rod, 11 connecting block, 12 connecting plate, 13 tooth plate, 14 gear, 15 rotating shaft, 16 spring, 17 mounting block, 18 trapezoidal limit block. DETAILED DESCRIPTION

[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Refer to the attached Figure 1 -Attached Figure 5The utility model provides a power battery cover plate that is easy to install, including a power battery shell body 1, a cover plate connecting groove 2 is fixedly arranged on the top of the power battery shell body 1, an empty groove 3 is opened inside the cover plate connecting groove 2, and a plurality of obstacle avoidance grooves 4 are opened on the top of the empty groove 3, a power battery cover plate body 5 is arranged on the top of the cover plate connecting groove 2, a plurality of mounting grooves 6 are opened at the bottom of the power battery cover plate body 5, a plurality of mounting grooves 6 are opened inside each of the plurality of mounting grooves 6, and a cover plate mounting mechanism is arranged inside the empty groove 3;

[0027] The cover plate installation mechanism includes a pull rod 8, one end of which extends out of the empty slot 3 and is slidably connected to a side wall of the empty slot 3, one end of the pull rod 8 is fixedly connected to a pull plate 9, one side of the pull plate 9 is fixedly provided with two connecting rods 10, one end of the two connecting rods 10 are provided with a cover plate installation assembly, the cover plate installation assembly includes a rotating shaft 15, the outer sleeve of the rotating shaft 15 is fixedly provided with a gear 14, both sides of the gear 14 are provided with a cover plate installation unit, the cover plate installation unit includes a connecting plate 12, one side of the connecting plate 12 is fixedly provided with a tooth plate 13, the tooth plate 13 is meshed with the gear 14, one end of the connecting plate 12 is fixedly connected to a connecting block 11, the top is fixedly provided with a mounting block 17, one side of the mounting block 17 is provided with a trapezoidal limit block 18, and one side of the connecting block 11 is provided with a spring 16;

[0028] In this embodiment, in order to facilitate the disassembly and assembly of the power battery cover body 5, the power battery cover body 5 is aligned with the cover connecting groove 2 and then pressed to fit the cover connecting groove 2. When the trapezoidal limit block 18 is aligned with the trapezoidal limit groove 7, the trapezoidal limit block 18 loses its extrusion, and the elongated spring 16 resets the connecting block 11 through the elastic force, and then the connecting blocks 11 on both sides drive the trapezoidal limit block 18 to reset through the mounting block 17, so that the trapezoidal limit block 18 is inserted into the trapezoidal limit groove 7, and the power battery cover body 5 is limited to complete the installation operation. The installation steps are fast and the operation steps are simple. The pull plate 9 is moved by pulling the pull rod 8, and the pull plate 9 moves and pulls the connected connecting block 11 through the connecting rod 10, so that the mounting blocks 17 on both sides are opened, and the limiting relationship between the trapezoidal limit block 18 and the trapezoidal limit groove 7 is released, and then the connection between the power battery cover body 5 and the cover connecting groove 2 is released, so as to achieve the purpose of facilitating the disassembly and assembly of the power battery cover body 5;

[0029] Among them, in order to achieve the purpose of opening the mounting blocks 17 on both sides at the same time, the present device adopts the following technical solutions: the connecting block 11 is arranged inside the empty slot 3 and is slidably connected to the empty slot 3, one end of one of the connecting blocks 11 is fixedly connected to one end of the connecting rod 10, the connecting plate 12 is arranged inside the empty slot 3 and is slidably connected to the empty slot 3, the two ends of the rotating shaft 15 are respectively connected to the top and bottom of the empty slot 3 through bearings, one end of the spring 16 is fixedly connected to one side wall of the connecting block 11, and the other end of the spring 16 is fixedly connected to one end of the connecting plate 12, the mounting block 17 passes through the obstacle avoidance slot 4 and is slidably connected to the obstacle avoidance slot 4, and the mounting block 17 extends into the mounting slot 6 and slides in the mounting slot 6 The trapezoidal limit block 18 is connected, one end of the trapezoidal limit block 18 extends into the trapezoidal limit groove 7 and is slidably connected to the trapezoidal limit groove 7. When the power battery cover body 5 is pressed toward the cover connecting groove 2, the multiple trapezoidal limit blocks 18 drive the mounting blocks 17 to slide to both sides through the inclined surface of the trapezoidal limit block 18. When the mounting block 17 moves, the connecting plate 12 slides through the connecting block 11, thereby extending the spring 16. Through the cooperation of the gear 14 and the toothed plates 13 on both sides, the mounting blocks 17 on both sides move relatively synchronously. When the mounting blocks 17 on both sides are opened, the mounting blocks 17 can be fully inserted into the mounting groove 6, so that the pressed power battery cover body 5 can fit with the cover connecting groove 2;

[0030] Among them, in order to achieve different purposes of the two cover plate installation assemblies, the present device is implemented by the following technical solution: the pull plate 9 is arranged inside the empty slot 3 and is slidably connected to the empty slot 3, and the two connecting rods 10 on one side of the pull plate 9 make the connecting blocks 11 in the two adjacent cover plate installation assemblies move synchronously, so that the two cover plate installation assemblies work synchronously, so that multiple trapezoidal limit blocks 18 can limit or release the power battery cover plate body 5 at the same time.

[0031] The use process of the utility model is as follows: when using the utility model, during installation, align the power battery cover plate body 5 with the cover plate connecting groove 2 and then press it down. When the power battery cover plate body 5 is pressed toward the cover plate connecting groove 2, the inclined surface of the trapezoidal limit block 18 makes multiple trapezoidal limit blocks 18 drive the mounting blocks 17 to slide to both sides. When the mounting blocks 17 move, the connecting plates 12 slide through the connecting blocks 11, thereby extending the spring 16. Through the cooperation of the gear 14 and the toothed plates 13 on both sides, the mounting blocks 17 on both sides move relatively synchronously. When the mounting blocks 17 on both sides are opened, the mounting blocks 17 can be fully inserted into the mounting groove 6, so that the pressed power battery cover plate body 5 can fit with the cover plate connecting groove 2. When the trapezoidal limit blocks 18 are aligned with the trapezoidal limit grooves 7, When the battery cover is in the closed position, the battery cover body 5 is moved, and the battery cover body 5 is moved by the connecting rod 10. When the battery cover is in the closed position, the battery cover body 5 is moved, and the battery cover body 5 is moved by the connecting rod 10. When the battery cover is in the closed position, the battery cover body 5 is moved, and the battery cover body 5 is moved. When the battery cover is in the closed position, the battery cover body 5 is moved, and the battery cover body 5 is moved. When the battery cover is in the closed position, the battery cover body 5 is moved, and the battery cover body 5 is moved. When the battery cover is in the closed position, the battery cover body 5 is moved, and the battery cover body 5 is moved.

[0032] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A power battery cover plate that is easy to install, comprising a power battery shell body (1), characterized in that: A cover plate connecting groove (2) is fixedly provided on the top of the power battery shell body (1), an empty groove (3) is provided inside the cover plate connecting groove (2), a plurality of obstacle avoidance grooves (4) are provided on the top of the empty groove (3), a power battery cover plate body (5) is provided on the top of the cover plate connecting groove (2), a plurality of mounting grooves (6) are provided on the bottom of the power battery cover plate body (5), a plurality of mounting grooves (6) are provided inside each of the plurality of mounting grooves (6), and a cover plate mounting mechanism is provided inside the empty groove (3); The cover plate mounting mechanism comprises a pull rod (8), one end of the pull rod (8) extending out of the empty slot (3) and slidably connected to a side wall of the empty slot (3), one end of the pull rod (8) being fixedly connected to a pull plate (9), one side of the pull plate (9) being fixedly provided with two connecting rods (10), one end of each of the two connecting rods (10) being provided with a cover plate mounting assembly, the cover plate mounting assembly comprising a rotating shaft (15), a gear (14) being fixedly sleeved outside the rotating shaft (15), both sides of the gear (14) being provided with a cover plate mounting unit, the cover plate mounting unit comprising a connecting plate (12), one side of the connecting plate (12) being fixedly provided with a tooth plate (13), the tooth plate (13) being meshed with the gear (14), one end of the connecting plate (12) being fixedly connected to a connecting block (11), the top being fixedly provided with a mounting block (17), one side of the mounting block (17) being provided with a trapezoidal limit block (18), and one side of the connecting block (11) being provided with a spring (16).

2. The power battery cover plate that is easy to install according to claim 1, characterized in that: The pull plate (9) is arranged inside the empty slot (3) and is slidably connected to the empty slot (3).

3. The power battery cover plate that is easy to install according to claim 1, characterized in that: The connecting block (11) is arranged inside the empty slot (3) and is slidably connected to the empty slot (3), wherein one end of the connecting block (11) is fixedly connected to one end of the connecting rod (10).

4. The power battery cover plate that is easy to install according to claim 1, characterized in that: The connecting plate (12) is arranged inside the empty slot (3) and is slidably connected to the empty slot (3).

5. The power battery cover plate that is easy to install according to claim 1, characterized in that: The two ends of the rotating shaft (15) are respectively connected to the top and bottom of the empty slot (3) via bearings.

6. The power battery cover plate that is easy to install according to claim 1, characterized in that: One end of the spring (16) is fixedly connected to a side wall of the connecting block (11), and the other end of the spring (16) is fixedly connected to one end of the connecting plate (12).

7. The power battery cover plate that is easy to install according to claim 1, characterized in that: The mounting block (17) penetrates the obstacle avoidance groove (4) and is slidably connected to the obstacle avoidance groove (4); the mounting block (17) extends into the interior of the mounting groove (6) and is slidably connected to the mounting groove (6).

8. The power battery cover plate that is easy to install according to claim 1, characterized in that: One end of the trapezoidal limiting block (18) extends into the interior of the trapezoidal limiting groove (7) and is slidably connected to the trapezoidal limiting groove (7).

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