CN114361645A

CN114361645A - High-power electric forklift battery with good heat extraction effect

Info

Publication number: CN114361645A
Application number: CN202111643623.7A
Authority: CN
Inventors: 童军; 童启昕; 赵长妹
Original assignee: Yangzhou Jinkuaile Power Supply Co ltd
Current assignee: Yangzhou Jinkuaile Power Supply Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-04-15

Abstract

The invention discloses a high-power electric forklift battery with good heat extraction effect, which belongs to the technical field of electric forklift batteries and comprises a battery outer shell, wherein a fixed plate is arranged in the middle of the bottom end in the battery outer shell, a battery inner shell is arranged at the top end of the fixed plate, a cavity is arranged between the battery outer shell and the battery inner shell, a first opening is formed in the top end of the battery inner shell, a second opening which is the same as the first opening in size and is communicated with the first opening is formed in the top end of the battery outer shell, a sealing plate matched with the second opening is clamped in the second opening, a battery main body is arranged at the bottom end of the sealing plate, an installation assembly is commonly connected between the sealing plate and the battery outer shell, a group of Z-shaped heat dissipation holes are formed in the left side wall and the right side wall of the battery outer shell, a heat extraction assembly is arranged on the battery inner shell, and the installation assembly is arranged, the invention has simple and convenient operation and is convenient for the disassembly and the assembly between the battery main body and the battery outer shell.

Description

High-power electric forklift battery with good heat extraction effect

Technical Field

The invention relates to the technical field of electric forklift batteries, in particular to a high-power electric forklift battery with a good heat extraction effect.

Background

The electric forklift is a forklift which works by electricity, most of the electric forklifts work as a storage battery, the storage battery is one of batteries, the function of the storage battery is to store limited electric energy and use the electric forklift in a proper place, the working principle of the electric forklift is to convert chemical energy into electric energy, the storage battery is arranged in a storage battery of the electric forklift, when the existing high-power forklift is used, the high-power forklift can be placed in a battery box and can be externally protected by the battery box, but the installation process is complicated, the later-period disassembly is inconvenient, time and labor are wasted, the high-power forklift cannot perform good heat extraction work in the sealed battery box, the service life of the battery is easily shortened for a long time, in order to facilitate the disassembly and the assembly between the high-power electric forklift and the battery box and ensure that the high-power electric forklift can perform good heat extraction when in use, the service life of the battery is prolonged, and therefore the high-power electric forklift battery with the good heat extraction effect is provided.

Disclosure of Invention

The invention aims to provide a high-power electric forklift battery with a good heat extraction effect so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an effectual high-power electric fork-lift battery of heat extraction, includes the battery case body, bottom mid-mounting in the battery case body is equipped with the fixed plate, the top installation of fixed plate is equipped with interior casing of battery, be equipped with the cavity between battery case body and the interior casing of battery, first opening has been seted up on the top of the interior casing of battery, the second opening that is the same with first opening size and communicates each other is seted up on the top of battery case body, the joint is equipped with the closing plate rather than the looks adaptation in the second opening, the bottom installation of closing plate is equipped with battery main part, be connected with the installation component between closing plate and the battery case body jointly, a set of Z type louvre has all been seted up on the left and right sides wall of battery case body, be equipped with the heat extraction subassembly in the interior casing of battery.

Further, the installation component includes two first U templates and second U templates that are mutually opposite, first U template and second U template install the top surface that is located battery case body and closing plate respectively, the installation is equipped with the pivot on the second U template, it is connected with the cardboard to rotate in the pivot, the cardboard is located the inside of second U template, the block mouth that link up from top to bottom is seted up on the top surface of cardboard, the interior joint of block mouth is equipped with the fixture block, the bottom installation of fixture block is equipped with the arm-tie, arm-tie swing joint is in the inside of first U template, a side end that the second U template was kept away from to the arm-tie is connected with reset spring, reset spring's the other end is connected with one side inner wall of first U template, the top installation that the arm-tie is close to reset spring one side is equipped with the pull rod.

Furthermore, a sliding rod parallel to the clamping block is fixedly inserted into the pull plate, the sliding rod is close to the return spring, sliding openings are formed in the surfaces of the front end and the rear end of the first U-shaped plate, one side end, far away from the pull plate, of the sliding rod penetrates through the sliding openings, and the sliding rod is connected with the sliding openings in a sliding mode.

Further, the length of the clamping block is one third of the length of the inner portion of the clamping opening, the height of the clamping block is larger than the inner height of the clamping opening, and the width of the clamping opening is larger than the width of the clamping block.

Furthermore, the heat extraction component comprises two groups of radiating fins which are respectively arranged at the left end and the right end of the inner shell of the battery, and a radiating opening which is arranged on the outer wall of the inner shell of the battery is formed between every two adjacent radiating fins.

Furthermore, the number of the heat dissipation fins is five, the heat dissipation fins are uniformly arranged up and down, and one side end of each heat dissipation fin, which is far away from the inner shell of the battery, is in a downward inclined state.

Furthermore, the cross section of the Z-shaped heat dissipation holes is Z-shaped, and three Z-shaped heat dissipation holes are arranged in a group and are arranged up and down.

Furthermore, an anti-slip cushion layer is arranged on the inner wall of one side, away from the second U-shaped plate, of the clamping opening, and the other end of the anti-slip cushion layer is attached to the clamping block.

Compared with the prior art, the invention has the beneficial effects that:

1. through the arrangement of the mounting assembly, the pull rod is pulled towards the direction of the second U-shaped plate, so that the pull plate can be driven to slide towards the direction of the second U-shaped plate in the sliding port through the slide rod until the most side edge of the sliding port, the clamping block can be driven to synchronously move, and the stability of the pull plate during moving is favorably improved through the sliding action between the slide rod and the sliding port, wherein the reset spring is stretched, the clamping block can be clamped in the clamping port through rotating the clamping plate towards the direction of the clamping block, so that the sealing plate and the battery outer shell can be mounted together, so that the battery main body can be mounted and fixed on the battery inner shell, when the sealing plate and the battery main body need to be taken out, the clamping block can be driven to synchronously move in the clamping port through continuously pulling towards the direction of the second U-shaped plate, the rotating plate is rotated away from the clamping block, and the pull plate and the clamping block can be driven to rapidly reset through the elastic action of the reset spring, the invention has simple and convenient operation and is convenient for the disassembly and the assembly between the battery main body and the battery outer shell.

2. Through setting up Z type louvre and heat extraction subassembly, through the combined action of Z type louvre, radiating fin and thermovent, can make battery main body carry out fine heat extraction, be favorable to prolonging battery main body's life.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention

FIG. 3 is a top plan view of the mounting assembly of the present invention;

FIG. 4 is a perspective view of the mounting assembly of the present invention;

in the figure: 1. a battery outer case; 2. a fixing plate; 3. a battery inner case; 4. a cavity; 5. a first opening; 6. a second opening; 7. a sealing plate; 8. a battery main body; 9. mounting the component; 91. a first U-shaped plate; 92. a second U-shaped plate; 93. a rotating shaft; 94. clamping a plate; 95. a clamping opening; 96. a clamping block; 97. pulling a plate; 98. a return spring; 99. a pull rod; 10. z-shaped heat dissipation holes; 11. a heat removal assembly; 101. a heat dissipating fin; 102. a heat dissipation port; 12. a slide bar; 13. a sliding port; 14. an anti-slip mat layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, a high-power electric forklift battery with good heat extraction effect comprises a battery outer shell 1, a fixing plate 2 is installed at the middle of the bottom end in the battery outer shell 1, a battery inner shell 3 is installed at the top end of the fixing plate 2, a cavity 4 is arranged between the battery outer shell 1 and the battery inner shell 3, the front surface of the cavity 4 is U-shaped, through the arrangement of the cavity 4, air circulation between the battery outer shell 1 and the battery inner shell 3 is facilitated, a first opening 5 is formed at the top end of the battery inner shell 3, a second opening 6 which is the same as the first opening 5 in size and is communicated with the first opening is formed at the top end of the battery outer shell 1, a sealing plate 7 which is matched with the second opening 6 is clamped in the second opening 6, a battery main body 8 is installed at the bottom end of the sealing plate 7, through the arrangement of the sealing plate 7, the battery main body 8 can be hermetically installed in the battery inner shell 3, be favorable to improving the protective effect to battery body 8, battery body 8 is prior art well high-power electric fork-lift battery, be connected with installation component 9 between closing plate 7 and the battery case body 1 jointly, a set of Z type louvre 10 has all been seted up on the left and right sides wall of battery case body 1, through setting up Z type louvre 10, the outside air of being convenient for gets into the inside of cavity 4, be equipped with heat extraction subassembly 11 on the interior casing of battery 3.

Referring to fig. 2-4, the mounting assembly 9 includes two opposite first U-shaped plates 91 and second U-shaped plates 92, the first U-shaped plates 91 and the second U-shaped plates 92 are respectively mounted on the top surfaces of the battery case 1 and the sealing plate 7, the second U-shaped plates 92 are provided with a rotating shaft 93, the rotating shaft 93 is rotatably connected with a clamping plate 94, the clamping plate 94 is located inside the second U-shaped plates 92, the top surface of the clamping plate 94 is provided with a vertically through clamping opening 95, a clamping block 96 is clamped in the clamping opening 95, the bottom end of the clamping block 96 is provided with a pulling plate 97, the pulling plate 97 is movably connected inside the first U-shaped plates 91, one side end of the pulling plate 97, which is far away from the second U-shaped plates 92, is connected with a return spring 98, the other end of the return spring 98 is connected with one side inner wall of the first U-shaped plates 91, by providing the return spring 98, the elastic return action of the return spring 98, the pulling plate 97 and the clamping block 96 are conveniently driven to be quickly returned, the pull plate 97 is provided with a pull rod 99 at the top end close to one side of the return spring 98, and the pull plate 97 is convenient to pull and use by arranging the pull rod 99.

Referring to fig. 2 and 4, a sliding rod 12 parallel to the block 96 is fixedly inserted into the pull plate 97, the sliding rod 12 is close to the return spring 98, sliding openings 13 are respectively formed in the front and rear end surfaces of the first U-shaped plate 91, one side end of the sliding rod 12, which is far away from the pull plate 97, penetrates through the sliding opening 13, the sliding rod 12 is slidably connected with the sliding opening 13, and the sliding rod 12 and the sliding opening 13 are arranged, so that the sliding connection between the sliding rod 12 and the sliding opening 13 is beneficial to improving the stability of the pull plate 97 during movement.

Referring to fig. 3-4, the length of the latch 96 is one third of the length of the inside of the engaging opening 95, a right enough space inside the engaging opening 95 facilitates the movement of the latch 96, the height of the latch 96 is greater than the height of the inside of the engaging opening 95, the latch 96 is conveniently engaged with the inside of the engaging opening 95, and the width of the engaging opening 95 is greater than the width of the latch 96.

Referring to fig. 1, the heat dissipation assembly 11 includes two sets of heat dissipation fins 101, the two sets of heat dissipation fins 101 are respectively installed at the left and right ends of the battery inner housing 3, a heat dissipation opening 102 opened on the outer wall of the battery inner housing 3 is disposed between two adjacent heat dissipation fins 101, the number of the heat dissipation fins 101 is five, and the heat dissipation fins 101 are uniformly arranged in an up-down manner, the heat dissipation effect of the battery main body 8 is improved by disposing a plurality of heat dissipation fins 101 and heat dissipation openings 102, the heat dissipation fins 101 are the prior art, which is not much explained, one side end of the heat dissipation fins 101 away from the battery inner housing 3 is in a downward-inclined state, the cross section of the Z-shaped heat dissipation hole 10 is in a Z-shape, the Z-shaped heat dissipation hole 10 is arranged in an up-down manner, so that dust in the external air can be effectively prevented from entering the cavity through the Z-shaped heat dissipation hole 10, and then is in a downward-inclined state through the heat dissipation fins 101, the possibility of dust entering the inside of the battery inner case 3 through the heat dissipation port 102 can be further reduced.

Example 2

On the basis of embodiment 1, an anti-slip pad layer 14 is added, please refer to fig. 3-4, the anti-slip pad layer 14 is installed on the inner wall of one side of the clamping opening 95 away from the second U-shaped plate 92, the other end of the anti-slip pad layer 14 is attached to the clamping block 96, the anti-slip pad layer 14 is made of rubber, the thickness of the anti-slip pad layer 14 can be 0.3-0.5mm, the width and the height of the anti-slip pad layer 14 are matched with those of the clamping opening 95, and by arranging the anti-slip pad layer 14, the friction force of the inner wall of the clamping opening 95 can be improved, so that the stability of connection between the clamping block 96 and the clamping opening 95 can be improved.

The working principle is as follows: when the battery clamping device is used, the battery main body 8 is inserted into the battery inner shell 3, the sealing plate 7 is positioned in the second opening 6, the pull rod 99 is pulled towards the direction of the second U-shaped plate 92 manually, so that the pull plate 97 can be driven to slide towards the direction of the second U-shaped plate 92 in the sliding opening 13 through the slide rod 12 until the most lateral side of the sliding opening 13, the clamping block 96 can be driven to move synchronously, the stability of the pull plate 97 in moving is improved through the sliding action between the slide rod 12 and the sliding opening 13, wherein the return spring 98 is stretched, the clamping block 96 can be clamped in the clamping opening 95 through manually rotating the clamping plate 94 towards the clamping block 96, at the moment, the pull rod 99 is loosened, a reaction force can be applied to the pull plate 97 and the clamping block 96 through the elastic action of the return spring 98, so that the clamping block 96 is better clamped in the clamping opening 95, wherein, through the anti-slip cushion layer 14, the friction force between the fixture block 96 and the inner wall of the clamping opening 95 can be improved, the stability of connection between the fixture block 96 and the clamping plate 94 can be further improved, so that the sealing plate 7 and the battery outer shell 1 can be installed together, the battery main body 8 can be installed and fixed on the battery inner shell 3, when the sealing plate 7 and the battery main body 8 need to be taken out, the fixture block 96 can be driven to synchronously move in the clamping opening 95 by pulling the pull rod 99 towards the direction of the second U-shaped plate 92 in the clamping opening 95, then the clamping plate 94 is rotated far away from the fixture block 96, the pull plate 97 and the fixture block 96 can be driven to rapidly reset through the elastic action of the reset spring 98, the device is simple and convenient to operate, the detachment and installation between the battery main body 8 and the battery outer shell 1 are convenient, the device is connected with an external power supply, when the battery main body 8 generates heat in use, through the combined action of the radiating fins 101, the radiating port 102 and the Z-shaped radiating hole 10, the battery body 8 can perform good heat dissipation, and the service life of the device can be prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual high-power electric fork-lift battery of heat extraction, includes battery case body (1), its characterized in that: a fixing plate (2) is arranged at the middle of the bottom in the battery outer shell (1), a battery inner shell (3) is arranged at the top of the fixing plate (2), a cavity (4) is arranged between the battery outer shell (1) and the battery inner shell (3), a first opening (5) is formed in the top of the battery inner shell (3), a second opening (6) which is the same as the first opening (5) in size and is communicated with the first opening (5) is formed in the top of the battery outer shell (1), a sealing plate (7) matched with the second opening is clamped in the second opening (6), a battery main body (8) is arranged at the bottom of the sealing plate (7), an installation heat dissipation hole assembly (9) is jointly connected between the sealing plate (7) and the battery outer shell (1), and a group of Z-shaped heat dissipation holes (10) are formed in the left side wall and the right side wall of the battery outer shell (1), the battery inner shell (3) is provided with a heat extraction component (11).

2. The high-power electric forklift battery with good heat removal effect according to claim 1, characterized in that: the mounting assembly (9) comprises a first U-shaped plate (91) and a second U-shaped plate (92) which are opposite to each other, the first U-shaped plate (91) and the second U-shaped plate (92) are respectively mounted on the top end surfaces of the battery shell (1) and the sealing plate (7), a rotating shaft (93) is mounted on the second U-shaped plate (92), a clamping plate (94) is rotatably connected onto the rotating shaft (93), the clamping plate (94) is located inside the second U-shaped plate (92), a vertically through clamping opening (95) is formed in the top end surface of the clamping plate (94), a clamping block (96) is clamped in the clamping opening (95), a pulling plate (97) is mounted at the bottom end of the clamping block (96), the pulling plate (97) is movably connected inside the first U-shaped plate (91), and a return spring (98) is connected to one side end, far away from the second U-shaped plate (92), of the pulling plate (97), the other end of the return spring (98) is connected with the inner wall of one side of the first U-shaped plate (91), and a pull rod (99) is arranged at the top end of the pull plate (97) close to one side of the return spring (98).

3. The high-power electric forklift battery with good heat removal effect according to claim 2, characterized in that: a sliding rod (12) parallel to the clamping block (96) is fixedly inserted into the pull plate (97), the sliding rod (12) is close to the return spring (98), sliding openings (13) are formed in the surfaces of the front end and the rear end of the first U-shaped plate (91), one side end, far away from the pull plate (97), of the sliding rod (12) penetrates through the sliding opening (13), and the sliding rod (12) is connected with the sliding opening (13) in a sliding mode.

4. The high-power electric forklift battery with good heat removal effect according to claim 3, characterized in that: the length of the fixture block (96) is one third of the inner length of the clamping opening (95), the height of the fixture block (96) is larger than the inner height of the clamping opening (95), and the width of the clamping opening (95) is larger than the width of the fixture block (96).

5. The high-power electric forklift battery with good heat removal effect according to claim 1, characterized in that: the heat extraction component (11) comprises two groups of radiating fins (101), the radiating fins (101) are respectively arranged at the left end and the right end of the inner shell (3) of the battery, and a radiating opening (102) arranged on the outer wall of the inner shell (3) of the battery is arranged between every two adjacent radiating fins (101).

6. The high-power electric forklift battery with good heat removal effect according to claim 5, characterized in that: the number of the radiating fins (101) is five, the radiating fins are evenly arranged up and down, and one side end, far away from the battery inner shell (3), of each radiating fin (101) is in a downward inclined state.

7. The high-power electric forklift battery with good heat removal effect according to claim 1, characterized in that: the cross section of the Z-shaped heat dissipation holes (10) is Z-shaped, and a group of three Z-shaped heat dissipation holes (10) are arranged up and down.

8. The high-power electric forklift battery with good heat removal effect according to claim 4, characterized in that: an anti-skid cushion layer (14) is arranged on the inner wall of one side, away from the second U-shaped plate (92), of the clamping opening (95), and the other end of the anti-skid cushion layer (14) is attached to the clamping block (96).