Battery insulation cover plate assembly

Abstract

The utility model discloses a battery insulation cover plate assembly, which relates to the technical field of battery cover plate assemblies, and comprises a box body and a cover body, the box body is provided with an accommodating cavity for placing a battery, and the opening edge of the accommodating cavity is provided with a plurality of mounting grooves; the cover body can be provided with an opening matched with the containing cavity, and the cover body is provided with an installation piece matched with the installation groove. A plurality of limiting devices used in cooperation with the mounting grooves are further arranged on the side face of the box body. Through the work of the limiting device, the automatic assembly of the cover body and the box body can be realized by utilizing the gravity of the cover body, and the fixation of the box body and the cover body can be canceled by shifting the limiting device during disassembly. Compared with the prior art, the assembly of the battery cover body and the box body is simplified, and the working efficiency of workers is improved. In addition, partition plates and heat dissipation openings can be additionally arranged according to the use environment, comprehensive protection treatment is conducted on the battery, insulation protection of the battery is effectively achieved, and safe use of the battery is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cover plate components, in particular to a battery insulation cover plate component. Background Art

[0002] The battery insulation component has high insulation performance. It can directly contact the live parts of 35kV and below, acting as a temporary barrier. Its insulation properties can effectively protect the internal battery cells.

[0003] In the prior art, although the insulating assembly can effectively protect the internal battery cells, it is troublesome to load and unload, and the connector needs to be manually moved to achieve the smooth closing of the cover body with the box body. Moreover, the battery is often not fixed in the accommodating cavity of the assembly, and the battery is easily damaged by bumps during transportation, resulting in a short service life of the battery and poor practicality. Therefore, the present application proposes an insulating cover to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the background technology, the purpose of the utility model is to provide a battery insulation cover assembly.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A battery insulation cover assembly, comprising:

[0007] A box body, wherein the box body is provided with a receiving cavity for placing the battery, and a plurality of mounting grooves are provided at the opening edge of the receiving cavity;

[0008] A cover body, the cover body can be opened to fit the opening of the accommodating cavity, the cover body is provided with a mounting piece adapted to the mounting groove, one end of the mounting piece facing the mounting groove is provided with a first guiding inclined surface, and a limiting hole is provided in the radial direction of the mounting piece; and

[0009] A plurality of limiting devices, wherein the limiting devices are arranged on the side of the box body, and include a sleeve, a limiting column and a spring, wherein the sleeve is fixedly connected to the side of the box body, the limiting column is movably arranged in the sleeve, the spring is sleeved outside the limiting column, one end of the spring is connected to the limiting column, and the other end is connected to an end of the sleeve away from the mounting groove; one end of the limiting column is located in the mounting groove under the action of elastic force, and one end of the limiting column is provided with a second guiding inclined surface;

[0010] The mounting member is inserted into the mounting groove so that the first guide slope abuts against the second guide slope, pushing the limiting column to move outward. When the cover body abuts against the box body, the limiting column moves inward under the elastic force of the spring and is inserted into the limiting hole.

[0011] Furthermore, a portion of the limiting column located inside the sleeve is provided with a block along its radial direction, the radial dimension of the block is larger than the radial dimension of the openings at both ends of the sleeve, and one end of the spring abuts against the block.

[0012] Furthermore, a first limiting protrusion is provided on the inner side of the opening of the sleeve, and the limiting column is provided with a first limiting groove slidably matched with the first limiting protrusion.

[0013] Furthermore, a second limiting protrusion is provided on the outer side of the sleeve, and the box body is provided with a mounting hole for mounting the sleeve, and the mounting hole is provided with a second limiting groove in which the second limiting protrusion is slidably adapted.

[0014] Furthermore, a plurality of partitions are provided in the accommodating cavity along the height direction of the box body, and each of the partitions divides the accommodating cavity into accommodating sub-cavities for placing batteries respectively.

[0015] Furthermore, a support seat is provided at the bottom of each of the accommodating sub-cavities, and the cover body is provided with a fixing portion correspondingly plugged into each of the accommodating sub-cavities, and the battery is fixed to the support seat through the fixing portion.

[0016] Furthermore, one of every two adjacent fixing parts is provided with an upper ventilation opening, which is connected with the accommodating sub-chamber to form an upper ventilation passage;

[0017] One of every two adjacent support seats is provided with a lower vent, the axis of which is perpendicular to the partition and communicates with the accommodating chamber to form a lower ventilation channel;

[0018] The upper ventilation duct and the lower ventilation duct are connected to form a heat dissipation channel.

[0019] Furthermore, heat dissipation openings are provided on both sides of the box body, the axes of the heat dissipation openings are perpendicular to the partition, and both ends of the heat dissipation channel are respectively connected to the heat dissipation openings on both sides.

[0020] Furthermore, the heat dissipation port on one side of the box body is an air supply port, and the heat dissipation port on the other side is an air outlet; an air supply device is also included, and the air outlet of the air supply device is connected to the air supply port on one side through an air supply duct.

[0021] Furthermore, a drying box is provided on the air supply device, and dustproof nets are provided on the air supply port and the air outlet, respectively.

[0022] The beneficial effects of the utility model are:

[0023] 1. The utility model proposes a battery insulating cover plate assembly, which can automatically close the box body and the cover body by using the weight of the battery itself through the cooperation between the installation groove and the limit assembly, thereby simplifying the assembly process in practical applications; and the cooperation between the first limit protrusion and the first limit groove ensures that the limit column will not rotate when it is pulled out of the limit groove, and the first guide bevel and the second guide bevel always remain parallel, thereby ensuring that the limit device can function stably during multiple loading and unloading processes of the box body and the cover body.

[0024] 2. The utility model proposes a battery insulating cover assembly, in which a plurality of partitions are provided along the height direction of the box body inside the accommodating cavity, and the accommodating cavity is divided into accommodating sub-cavities for placing batteries respectively by the partitions, so as to separate the batteries to avoid collisions between the batteries, and at the same time provide greater convenience for the inspection and replacement of the batteries.

[0025] 3. The utility model proposes a battery insulating cover assembly, wherein a fixing portion is provided at the bottom of the cover body, and a support seat is provided at the bottom of the accommodating chamber. Through the cooperation of the fixing portion and the support seat, the position of the battery in each accommodating chamber can be effectively fixed, so that the battery in each accommodating chamber will not fall over due to external collision.

[0026] 4. The utility model proposes a battery insulating cover assembly, which connects the accommodating chambers to form a heat dissipation channel by arranging an upper vent on the fixed part and a lower vent on the support seat; then, heat dissipation ports are provided on both sides of the box body to connect the heat dissipation channel with the outside world, and the heat in the accommodating chamber is taken away by the flow of outside air to prevent the loaded battery from being damaged at high temperature.

[0027] 5. The utility model proposes a battery insulation cover assembly, which adds an air supply device outside the box body, and connects the air outlet of the air supply device to a heat dissipation port through an air supply duct, so as to actively provide heat dissipation airflow for the accommodating cavity, control the temperature of the accommodating cavity, ensure the safe operation of the battery, and extend its service life.

[0028] 6. The utility model proposes a battery insulating cover assembly, which is provided with a drying box on the air supply device and dustproof nets at two heat dissipation ports to filter the gas entering the accommodating cavity to reduce the content of solid particles and moisture in the gas and avoid affecting the loaded batteries. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 It is a schematic diagram of a battery insulation cover assembly of the utility model;

[0031] Figure 2 A top view of a battery insulation cover assembly of the utility model;

[0032] Figure 3 This is an exploded view of a battery insulation cover assembly of the utility model;

[0033] Figure 4 It is a cross-sectional view of the battery insulation cover assembly of the utility model taken along the AA direction;

[0034] Figure 5 It is a BB-section view of a battery insulation cover assembly of the utility model;

[0035] Figure 6 for Figure 3 A partial enlarged view of the middle part;

[0036] Figure 7 for Figure 5 A partial enlarged view of point B in the middle;

[0037] Figure 8 This is an exploded view of a limiting device of a battery insulation cover assembly of the utility model;

[0038] Fig. 9 A partial cross-sectional view of a sleeve of a battery insulation cover assembly of the utility model

[0039] Fig.10 It is a schematic diagram of a limiting column of a battery insulation cover assembly of the utility model;

[0040] In the figure, 10, cover body; 101, handle; 102, mounting member; 103, limit hole; 104, fixing part; 105, upper vent; 106, first guide slope; 20, box body; 201, mounting groove; 202, partition; 203, accommodating cavity; 2031, accommodating sub-cavity; 204, support seat; 205, lower vent; 2061, air outlet; 2062, air supply outlet; 206 3. Pipe joint; 207. Mounting hole; 2071. Second limiting groove; 208. Dustproof net; 209. Gasket; 30. Limiting device; 301. Limiting column; 3011. Limiting block; 3012. First limiting groove; 3013. Block; 3014. Second guiding slope; 302. Sleeve; 3021. First limiting protrusion; 3022. Second limiting protrusion; 303. Spring. DETAILED DESCRIPTION

[0041] Combine the following Figure 1-10 The utility model is described in detail.

[0042] The utility model is a battery insulation cover assembly, comprising a box body 20, a cover body 10 and a plurality of limiting devices 30; wherein the box body 20 is provided with a receiving cavity 203 for placing batteries, and a plurality of mounting grooves 201 are provided at the opening edge of the receiving cavity 203. The cover body 10 can be opened to fit the opening of the receiving cavity 203, and the cover body 10 is provided with a mounting piece 102 adapted to the mounting groove 201, and a first guiding inclined surface 106 is provided at one end of the mounting piece 102 facing the mounting groove 201, and a limiting hole 103 is provided in the radial direction of the mounting piece 102. A plurality of limiting devices 30 are arranged on the side of the box body 20, including a sleeve 302, a limiting column 301 and a spring 303; the sleeve 302 is fixedly connected to the side of the box body 20, the limiting column 301 is movably inserted into the sleeve 302, the spring 303 is sleeved outside the limiting column 301, one end of the spring 303 is connected to the limiting column 301, and the other end is connected to an end of the sleeve 302 away from the mounting groove 201; one end of the limiting column 301 is located in the mounting groove 201 under the action of elastic force, and one end of the limiting column 301 is provided with a second guide inclined surface 3014.

[0043] When the box body 20 and the cover body 10 are assembled, the mounting member 102 is inserted into the mounting groove 201, so that the first guide slope 106 abuts against the second guide slope 3014. Under the gravity of the cover body 10, the limiting column 301 is pushed by the mounting member 102 to move outward from the mounting groove 201 to the sleeve 302, and the cover body 10 can continue to move downward to cover the box body 20. When the mounting member 102 completely enters the mounting groove 201, the limiting hole 103 on the mounting member 102 is level with the limiting column 301. Under the action of the spring 303, the limiting column 301 returns to the mounting groove 201 and is inserted into the limiting hole 103, and the box body 20 and the cover body 10 are connected. In this embodiment, the mounting member 102 cooperates with the limiting device 30, and the cover body 10 and the box body 20 can be covered without manual operation, which is convenient to use. Furthermore, the cover 10 and the box body 20 are abutted against the gasket 209 to ensure the sealing effect of the cover 10 and the box body 20 at the joint. Furthermore, a handle 101 is provided on the top of the cover 10 to facilitate the staff to move the cover 10 during loading and unloading.

[0044] In this embodiment, the portion of the limiting column 301 located in the sleeve 302 is provided with a block 3013 along its radial direction, and the radial dimension of the block 3013 is larger than the radial dimension of the opening at both ends of the sleeve 302, and one end of the spring 303 abuts against the block 3013, so that the limiting column 301 can slide in the sleeve 302 within a certain range, and will not be separated from the sleeve 302 under external force. Further, a first limiting protrusion 3021 is provided on the inner side of the opening of the sleeve 302, and the limiting column 301 is provided with a first limiting groove 3012 that is slidably matched with the first limiting protrusion 3021. When the limiting column 301 is pulled outward by the limiting block 3011, the limiting column 301 will not be affected by the cooperation of the first limiting protrusion 3021 and the first limiting groove 3012, and the first guiding inclined surface 106 is always facing the second guiding inclined surface 3014, ensuring that the limiting column 301 can still work normally when returning to the installation groove 201. The box body 20 is provided with a mounting hole 207 for mounting the sleeve 302, and the sleeve 302 can be pulled out of the box body 20 under the action of an external force. Further, a second limiting protrusion 3022 is provided on the outer side of the sleeve 302, and the mounting hole 207 is provided with a second limiting groove 2071 that is slidably adapted to the second limiting protrusion 3022. Under the action of the second limiting protrusion 3022 and the second limiting groove 2071, the sleeve 302 cannot rotate.

[0045] In this embodiment, a wedge block is further included, and a U-shaped groove is provided on the wedge block to fit the limiting column 301. When the cover 10 needs to be removed, the U-shaped groove is aligned with the portion of the limiting column 301 outside the box body 20, and then the wedge block is gradually pressed down, and the side of the wedge block abuts against the limiting block 3011, and the limiting column 301 moves outward to be separated from the limiting hole 103, thereby releasing the limiting column 301 from limiting the mounting member 102, and then the cover 10 is removed.

[0046] In this embodiment, the accommodating chamber 203 is provided with a plurality of partitions 202 along the height direction of the box body 20, and each partition 202 divides the accommodating chamber 203 into accommodating sub-cavities 2031 for placing batteries respectively. This facilitates the isolation and installation of multiple batteries, and prevents collisions during battery installation, and facilitates the placement and removal of each battery. Furthermore, a support seat 204 is provided at the bottom of each accommodating sub-cavity 2031, and the cover body 10 is provided with a fixing portion 104 correspondingly plugged into each accommodating sub-cavity 2031. The fixing portion 104 cooperates with the supporting seat 204 to fix the batteries loaded in the accommodating sub-cavity 2031, and avoids collisions of the batteries during transportation.

[0047] In this embodiment, one of every two adjacent fixing portions 104 is provided with an upper vent 105, the axis of which is perpendicular to the partition 202 and connected to the accommodating chamber 2031 to form an upper ventilation duct; one of every two adjacent supporting seats 204 is provided with a lower vent 205, the axis of which is perpendicular to the partition 202 and connected to the accommodating chamber 2031 to form a lower ventilation duct; the upper ventilation duct and the lower ventilation duct are connected to form a heat dissipation channel, connecting each accommodating chamber 2031.

[0048] In this embodiment, heat dissipation ports are provided on both sides of the box body 20, and the axis of the heat dissipation ports is perpendicular to the partition 202. The heat dissipation ports on one side of the box body 20 are air supply ports 2062, and the heat dissipation ports on the other side are air outlets 2061. The two ends of the heat dissipation channel are respectively connected to the air supply ports 2062 and the air outlets 2061, so that when the outside air flows, the air flow can pass through the heat dissipation channel and take away the heat of the battery. Furthermore, an air supply device is also included, and a pipe joint 2063 is provided at the air inlet 2061. The air outlet of the air supply device is connected to the pipe joint 2063 through an air supply pipe, so as to actively transport airflow for the heat dissipation channel. A drying box is also provided on the air supply pipe, and dustproof nets 208 are respectively provided on the air supply port 2062 and the air outlet 2061 to reduce the solid particles and moisture in the outside gas from entering the accommodating cavity 203.

[0049] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A battery insulation cover assembly, characterized in that: include: A box body, wherein the box body is provided with a receiving cavity for placing the battery, and a plurality of mounting grooves are provided at the opening edge of the receiving cavity; A cover body, the cover body can be opened to fit the opening of the accommodating cavity, the cover body is provided with a mounting piece adapted to the mounting groove, one end of the mounting piece facing the mounting groove is provided with a first guiding inclined surface, and a limiting hole is provided in the radial direction of the mounting piece; and A plurality of limiting devices, wherein the limiting devices are arranged on the side of the box body, and include a sleeve, a limiting column and a spring, wherein the sleeve is fixedly connected to the side of the box body, the limiting column is movably arranged in the sleeve, the spring is sleeved outside the limiting column, one end of the spring is connected to the limiting column, and the other end is connected to an end of the sleeve away from the mounting groove; one end of the limiting column is located in the mounting groove under the action of elastic force, and one end of the limiting column is provided with a second guiding inclined surface; The mounting member is inserted into the mounting groove so that the first guide slope abuts against the second guide slope, pushing the limiting column to move outward. When the cover body abuts against the box body, the limiting column moves inward under the elastic force of the spring and is inserted into the limiting hole.

2. A battery insulation cover assembly as claimed in claim 1, characterized in that: The portion of the limiting column located in the sleeve is provided with a block along its radial direction, the radial dimension of the block is larger than the radial dimension of the openings at both ends of the sleeve, and one end of the spring abuts against the block.

3. A battery insulation cover assembly as claimed in claim 2, characterized in that: A first limiting protrusion is provided on the inner side of the opening of the sleeve, and the limiting column is provided with a first limiting groove slidably matched with the first limiting protrusion.

4. A battery insulation cover assembly as claimed in claim 3, characterized in that: A second limiting protrusion is provided on the outer side of the sleeve, and the box body is provided with a mounting hole for mounting the sleeve, and the mounting hole is provided with a second limiting groove in which the second limiting protrusion is slidably adapted.

5. A battery insulation cover assembly as claimed in claim 4, characterized in that: A plurality of partitions are arranged in the accommodating cavity along the height direction of the box body, and each of the partitions divides the accommodating cavity into accommodating sub-cavities for placing batteries respectively.

6. A battery insulation cover assembly as claimed in claim 5, characterized in that: A support seat is provided at the bottom of each of the accommodating sub-cavities, and the cover body is provided with a fixing portion correspondingly plugged into each of the accommodating sub-cavities, and the battery is fixed to the support seat through the fixing portion.

7. A battery insulation cover assembly as claimed in claim 6, characterized in that: One of every two adjacent fixing parts is provided with an upper ventilation opening, which is connected with the accommodating chamber to form an upper ventilation passage; One of every two adjacent support seats is provided with a lower vent, the axis of which is perpendicular to the partition and communicates with the accommodating chamber to form a lower ventilation channel; The upper ventilation duct and the lower ventilation duct are connected to form a heat dissipation channel.

8. A battery insulation cover assembly as claimed in claim 7, characterized in that: The box body is provided with heat dissipation openings on both sides, the axes of the heat dissipation openings are perpendicular to the partition plate, and the two ends of the heat dissipation channel are respectively connected to the heat dissipation openings on both sides.

9. A battery insulation cover assembly as claimed in claim 8, characterized in that: The heat dissipation port on one side of the box body is an air supply port, and the heat dissipation port on the other side is an air outlet; an air supply device is also included, and the air outlet of the air supply device is connected to the air supply port on one side through an air supply duct.

10. A battery insulation cover assembly as claimed in claim 9, characterized in that: The air supply duct is provided with a drying box, and the air supply port and the air outlet are respectively provided with dustproof nets.

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