Mounting structure of lithium battery pack

Abstract

The utility model provides a mounting structure of a lithium battery pack, and relates to the technical field of lithium battery mounting, the mounting structure comprises a fixing plate and a protective cover, a clamping bottom frame is arranged in the middle of the upper end of the fixing plate, and a clamping upper cover is arranged in the middle of the upper end of the clamping bottom frame; heat dissipation assemblies are arranged on the two sides of the upper end of the fixing plate and comprise heat dissipation channels, the heat dissipation channels are formed in the two sides of the upper end of the clamping bottom frame, heat dissipation fins are installed at one ends of the inner sides of the heat dissipation channels, and two sets of heat dissipation fans are arranged at inlets in the left ends of the heat dissipation channels; the protective cover is installed in the middle of the upper end of the fixing plate and limited and fixed through multiple sets of fixing bolts, and the two ends of the protective cover are each provided with two sets of dustproof nets. By arranging the clamping bottom frame and the clamping upper cover, a worker can conveniently and quickly clamp, install and fix the two ends of the lithium battery pack, and heat conduction and heat dissipation can be quickly performed on the lithium battery by arranging the heat dissipation assembly, so that the stability of the lithium battery during operation is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery installation technical field, concretely is a kind of installation structure of lithium battery pack. BACKGROUND

[0002] Lithium battery pack is a kind of by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution battery, with capacity, long service life etc.

[0003] However, most of the existing installation structure its poor heat dissipation performance, but lithium battery in the process of charging and discharging, the component on the battery itself and large current path will produce heat, then it will cause the temperature in battery pack continues to rise, if lithium battery does not heat in time, temperature is too high, it is easy to affect the stability of lithium battery when running.

[0004] To solve the above problems, we propose a kind of installation structure of lithium battery pack to solve the above problems. INVENTION CONTENTS

[0005] To solve the problems in the background art, the utility model provides an installation structure of lithium battery pack.

[0006] To achieve the above object, the technical scheme that the utility model adopts is:

[0007] An installation structure of lithium battery pack, including fixed plate and protective cover, the upper end middle part of fixed plate is provided with clamping chassis, the upper end middle part of clamping chassis is provided with clamping upper cover;

[0008] The upper end both sides of fixed plate are provided with heat dissipation assembly, the heat dissipation assembly includes heat dissipation channel, the heat dissipation channel is arranged at the upper end both sides of clamping chassis, the inner side one end of heat dissipation channel is installed with heat dissipation fin, and the left end inlet of heat dissipation channel is provided with two groups of heat dissipation fans.

[0009] Preferably, the protective cover is installed in the upper end middle part of fixed plate, and is limited and fixed by a plurality of fixed bolts, both ends of the protective cover are provided with two groups of dust screens, and the dust screens are correspondingly installed outside the heat dissipation fans.

[0010] Preferably, both ends of the protective cover are provided with two groups of ventilation openings, the dust screens are insertedly installed in the inner side middle part of ventilation opening and are fixedly installed by fixed screws.

[0011] Preferably, the upper end of the fixing plate is fixedly provided with a connecting plate on both sides, the connecting plate is located at both ends of the clamping base, both ends of the connecting plate are provided with two groups of supporting columns, both ends of the heat dissipation channel are provided with two groups of insertion holes, the supporting columns are insertedly installed in the middle of the inner side of the insertion hole, and the supporting columns are limited and fixed by the fixing bolts installed at the head ends.

[0012] Preferably, the clamping upper cover is correspondingly installed at the middle of the upper end of the clamping base, the connecting plate is located at the bottom end of the clamping upper cover, and the clamping upper cover is fixedly connected by a plurality of fixing bolts.

[0013] Preferably, the middle of the inner side of the clamping base is provided with a plurality of lower clamping openings, the bottom of the inner side of the clamping upper cover is provided with a plurality of upper clamping openings, and the upper clamping openings are correspondingly arranged at the middle of the upper end of the lower clamping openings.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the scheme, the clamping base and the clamping upper cover are arranged, so that the lithium battery group can be quickly clamped and fixed at both ends by the staff, meanwhile, the heat dissipation assembly is arranged, the lithium battery can be quickly heat-conducted and heat-dissipated, and the stability of the lithium battery during operation is effectively improved.

[0016] In the scheme, the dustproof net is insertedly installed and is limited and fixed by the fixing screw, so that the staff can quickly disassemble and assemble the dustproof net, and the cleaning and replacement of the dustproof net 21 are facilitated. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is an explosion view of the protective cover and the fixing plate in the utility model;

[0019] Figure 3 It is a structure schematic diagram of the heat dissipation assembly in the utility model;

[0020] Figure 4 It is a structure schematic diagram of the clamping base and the clamping upper cover in the utility model;

[0021] Figure 5 This is a schematic diagram of the bottom structure of the clamping top cover in this utility model.

[0022] In the diagram: 1. Fixing plate; 2. Protective cover; 21. Dustproof net; 22. Ventilation opening; 3. Clamping base frame; 31. Lower clamping port; 4. Clamping top cover; 41. Upper clamping port; 5. Connecting plate; 51. Support column; 6. Heat dissipation channel; 61. Insertion hole; 62. Cooling fan; 63. Heat dissipation fins. Detailed Implementation

[0023] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:

[0024] Example: Refer to Figure 1 - Figure 5 As shown, an installation structure for a lithium battery pack in this embodiment includes a fixing plate 1 and a protective cover 2. A clamping base 3 is provided at the upper center of the fixing plate 1, and a clamping top cover 4 is provided at the upper center of the clamping base 3. Multiple sets of lower clamping ports 31 are provided at the inner center of the clamping base 3, and multiple sets of upper clamping ports 41 are provided at the inner bottom of the clamping top cover 4. The upper clamping ports 41 are correspondingly provided at the upper center of the lower clamping ports 31, and the clamping top cover 4 is correspondingly installed at the upper center of the clamping base 3.

[0025] During installation, the bottom of the lithium battery is fixed by placing it in the lower clamping port 31, and then the top clamping cover 4 is closed to fix the top of the lithium battery. By clamping and fixing the bottom and top of the lithium battery, the stability of the lithium battery during installation is effectively improved.

[0026] Heat dissipation components are provided on both sides of the upper end of the fixing plate 1. The heat dissipation components include heat dissipation channels 6. The heat dissipation channels 6 are provided on both sides of the upper end of the clamping base 3. Heat dissipation fins 63 are installed on one end of the inner side of the heat dissipation channel 6. Two sets of cooling fans 62 are provided at the left end inlet of the heat dissipation channel 6.

[0027] The heat dissipation fins 63 are in close contact with the outer side of the lithium battery to conduct heat and dissipate heat. Then, the cooling fan 62 blows air through the heat dissipation channel 6, thereby effectively increasing the airflow speed and intensity and further improving the efficiency of heat conduction and dissipation.

[0028] The protective cover 2 is installed at the upper middle part of the fixed plate 1 and is fixed by multiple sets of fixing bolts. Two sets of dustproof nets 21 are provided at both ends of the protective cover 2. The dustproof nets 21 are installed on the outside of the cooling fan 62. The protective cover 2 plays a role in covering and protecting, while the dustproof nets 21 filter the air, thereby preventing a large amount of dust from entering the heat dissipation channel 6 and causing damage.

[0029] The two ends of the protective cover 2 are provided with two groups of air vents 22, the dust screen 21 is inserted and installed in the middle of the inner side of the air vent 22 and is fixed and installed through the fixing screw, so that the dust screen 21 is conveniently and quickly disassembled and assembled by the worker, and convenience is provided for cleaning and replacement of the dust screen 21.

[0030] In some examples, the upper end of the fixing plate 1 is fixedly provided with the connecting plate 5 on both sides, the connecting plate 5 is located at both ends of the clamping bottom frame 3, both ends of the connecting plate 5 are provided with two groups of support columns 51, both ends of the heat dissipation channel 6 are provided with two groups of insertion holes 61, the support column 51 is inserted and installed in the middle of the inner side of the insertion hole 61, and is limited and fixed by installing the fixing bolt at the head end of the support column 51, the support column 51 plays a limiting and fixing role in the installation of the heat dissipation channel 6, and convenience is provided for disassembly and assembly of the heat dissipation channel 6.

[0031] In some examples, the connecting plate 5 is located at the bottom end of the clamping upper cover 4 on both sides, and is fixedly connected with the clamping upper cover 4 through a plurality of fixing bolts, so as to improve the stability of the clamping upper cover 4 installed on the top of the lithium battery, so that the clamping upper cover 4 and the clamping bottom frame 3 can clamp and fix the lithium battery from top to bottom, thereby effectively improving the stability of the lithium battery during use.

[0032] The working principle of the utility model is:

[0033] When it is necessary to fix and install the lithium battery pack, first, the protective cover 2 and the clamping upper cover 4 are opened, then the lithium battery pack is placed one by one into a plurality of lower clamping openings 31 in the middle of the inner side of the clamping bottom frame 3, the bottom of the lithium battery can be limited and fixed through the lower clamping opening 31, then the clamping upper cover 4 is covered on the top of the lithium battery, a plurality of upper clamping openings 41 are arranged on the inner side of the clamping upper cover 4, the top of the lithium battery can be limited and fixed through the plurality of upper clamping openings 41, so as to clamp and fix the lithium battery from both ends;

[0034] When the clamping upper cover 4 is installed and fixed through a plurality of fixing bolts, at this time, the heat dissipation channel 6 is installed, the heat dissipation channel 6 is limited by inserting and installing the support column 51 into the insertion hole 61, then the heat dissipation channel 6 is limited and fixed through a plurality of fixing bolts, when the heat dissipation channel 6 is installed, the inner side surface of the heat dissipation fin 63 located in the inner side of the heat dissipation channel 6 is in abutment connection with the outer side surface of the lithium battery, plays a role of heat conduction and heat dissipation, at the same time, two groups of heat dissipation fans 62 are arranged on the left end of the heat dissipation channel 6, the heat dissipation fin 63 is blown through the heat dissipation fan 62, the flow rate of the wind in the heat dissipation channel 6 can be improved, so as to effectively improve the heat conduction and heat dissipation effect of the heat dissipation fin 63;

[0035] In addition, by setting the dust screen 21 to be inserted and installed, the staff can quickly disassemble and assemble the dust screen 21, and the dust screen 21 is convenient to clean and replace.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mounting structure for a lithium battery pack, characterized in that, Including fixed plate (1) and protective cover (2), the upper end middle part of the fixed plate (1) is provided with clamping chassis (3), and the upper end middle part of the clamping chassis (3) is provided with clamping upper cover (4); Both sides of the upper end of the fixed plate (1) are provided with heat dissipation assemblies, the heat dissipation assemblies comprise heat dissipation channels (6), the heat dissipation channels (6) are arranged on both sides of the upper end of the clamping chassis (3), heat dissipation fins (63) are mounted on one end of the inner side of the heat dissipation channel (6), and two groups of heat dissipation fans (62) are arranged at the left end inlet of the heat dissipation channel (6).

2. The mounting structure for a lithium battery pack according to claim 1, wherein The protective cover (2) is installed on the upper end middle part of the fixed plate (1) and is fixed in position by a plurality of fixing bolts, both ends of the protective cover (2) are provided with two groups of dust screens (21), and the dust screens (21) are installed on the outer side of the heat dissipation fan (62) correspondingly.

3. The mounting structure for a lithium battery pack according to claim 2, wherein Both ends of the protective cover (2) are provided with two groups of ventilation openings (22), the dust screens (21) are insertedly installed on the inner side middle part of the ventilation openings (22) and are fixedly installed by fixing screws.

4. The mounting structure for a lithium battery pack according to claim 3, wherein Both sides of the upper end of the fixed plate (1) are fixedly installed with connecting plates (5), the connecting plates (5) are located at both ends of the clamping chassis (3), both ends of the connecting plate (5) are provided with two groups of support columns (51), both ends of the heat dissipation channel (6) are provided with two groups of jack holes (61), the support columns (51) are insertedly installed on the inner side middle part of the jack holes (61), and the support columns (51) are fixed in position by installing fixing bolts on the head ends of the support columns (51).

5. The mounting structure for a lithium battery pack according to claim 4, wherein The clamping upper cover (4) is installed on the upper end middle part of the clamping chassis (3) correspondingly, the connecting plates (5) are located at both sides of the bottom end of the clamping upper cover (4) and are fixedly connected with the clamping upper cover (4) by a plurality of fixing bolts.

6. The mounting structure for a lithium battery pack according to claim 5, wherein A plurality of lower clamping openings (31) are arranged on the inner side middle part of the clamping chassis (3), a plurality of upper clamping openings (41) are arranged on the inner side bottom of the clamping upper cover (4), and the upper clamping openings (41) are arranged on the upper end middle part of the lower clamping openings (31) correspondingly.

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