Air-cooled wall-mounted forklift charger casing with improved protection performance

Abstract

The utility model relates to an air-cooled wall-mounted forklift charger casing with improved protection performance, which comprises a casing body, an upper hanging piece and a lower hanging piece, the upper hanging piece is arranged on the back of the casing body, the lower hanging piece is arranged at the bottom end of the back of the casing body, the casing body is hung through the upper hanging piece and the lower hanging piece, and a fan support used for installing a fan is arranged in the casing body. A plurality of heat dissipation holes are formed in the outer surface of the shell, the heat dissipation holes start from one side of the shell and extend to the other side of the shell along the front face of the shell, and the fan enters air from the bottom end of the shell and exits air from the heat dissipation holes. The air outlet of the fan is not arranged at the top in the vertical direction, dust and sundries are prevented from falling into the shell in the vertical direction, the reliability of the charger is improved, and meanwhile the shell is small in size, light in weight, low in cost and simpler and more attractive.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to an air-cooled wall-mounted forklift charger housing with improved protection performance. Background Art

[0002] For the charger for charging the lead-lithium battery of a forklift, the commonly seen charger in the industry is an integrated charger, and all of them are box-type chargers with rollers for movement. Such chargers are large in volume, heavy in weight and high in cost. When directly placed on the ground, dust and foreign matters are relatively easy to enter the housing, resulting in damage to the internal parts of the charger and affecting the use of the forklift. Content of the Utility Model

[0003] The utility model provides an air-cooled wall-mounted forklift charger housing with improved protection performance, aiming at solving the problem that the existing forklift charger is prone to dust entry when placed on the ground.

[0004] The utility model provides an air-cooled wall-mounted forklift charger housing with improved protection performance, which includes a housing, an upper hanging part and a lower hanging part. The upper hanging part is arranged on the back of the housing, and the lower hanging part is arranged at the bottom end of the back of the housing. The housing is suspended through the upper hanging part and the lower hanging part. A fan bracket for installing a fan is arranged inside the housing. A plurality of heat dissipation holes are arranged on the outer surface of the housing. The plurality of heat dissipation holes start from one side of the housing and extend along the front surface of the housing to the other side. The fan intakes air from the bottom end of the housing and discharges air from the heat dissipation holes.

[0005] As a further improvement of the utility model, the plurality of heat dissipation holes are distributed in a strip shape on the outer surface of the housing.

[0006] As a further improvement of the utility model, the housing includes a bottom shell and a top cover, and the top cover is connected to the top of the bottom shell.

[0007] As a further improvement of the utility model, an end plate is vertically arranged at one end of the bottom shell, and a plurality of horizontal strip-shaped air inlets are arranged in the middle of the end plate. The air inlets are oppositely arranged with the air inlet end of the fan. An input wire threading hole, a signal wire hole and an output wire threading hole are sequentially arranged on the end plate from left to right.

[0008] As a further improvement of the utility model, the lower hanging part includes a first hanging plate and a second hanging plate. One side of the first hanging plate is vertically connected to one side of the second hanging plate, and the first hanging plate is connected to the end plate.

[0009] As a further improvement of the utility model, the fan bracket is connected to the bottom shell, and a plurality of fan mounting holes for assembling the fan are arranged on the fan bracket.

[0010] As a further improvement of the present utility model, the top cover includes a cover plate, a first connecting plate and a second connecting plate. The first connecting plate is vertically connected to one side of the cover plate, and the second connecting plate is vertically connected to the other side of the cover plate. The first connecting plate is connected to one side of the bottom case, and the second connecting plate is connected to the other side of the bottom case. A plurality of the heat dissipation holes are distributed along the first connecting plate, the cover plate and the second connecting plate.

[0011] As a further improvement of the present utility model, the cover plate is provided with a first mounting hole for mounting a liquid crystal screen and a second mounting hole for mounting a keypad.

[0012] As a further improvement of the present utility model, it further includes an upper hanging member. One side of the upper hanging member is connected to the back of the housing, and the other side of the upper hanging member is connected to the first hanging member. A avoiding groove for avoiding the upper hanging member is concavely provided in the middle of the first hanging member.

[0013] As a further improvement of the present utility model, the output wire threading hole is connected to a charging gun through an electric wire. The plug of the charging gun is placed on the second hanging member, and the second hanging member is provided with a U-shaped groove for hanging the plug of the charging gun.

[0014] The beneficial effects of the present utility model are as follows: The fan air outlet is not arranged at the top in the vertical direction, which avoids dust and sundries from falling into the casing in the vertical direction, is beneficial to improving the reliability of the charger. At the same time, the casing is small in volume, light in weight, low in cost, and the casing is more concise and beautiful. Description of the Drawings

[0015] Figure 1 is the overall view of the present utility model;

[0016] Figure 2 is the schematic diagram of the bottom case of the present utility model;

[0017] Figure 3 is the schematic diagram of the top cover of the present utility model;

[0018] Figure 4 is the schematic diagram of the back of the casing of the present utility model;

[0019] Figure 5 is the schematic diagram of the lower end of the casing of the present utility model;

[0020] Figure 6 is the schematic diagram of the upper end of the casing of the present utility model;

[0021] Figure 7 is the schematic diagram of the upper hanging member of the present utility model;

[0022] Figure 8 is the schematic diagram of the lower hanging member of the present utility model;

[0023] Figure 9 It is a schematic diagram of the first hanging part of the present utility model;

[0024] Figure 10 It is a schematic diagram of the second hanging part of the present utility model.

[0025] Reference numerals in the drawings: 1 - housing, 2 - heat dissipation holes, 3 - liquid crystal display screen, 4 - keypad board, 5 - lower hanging part, 6 - fan bracket, 7 - fan mounting hole, 8 - end plate, 9 - air inlet, 10 - input wire threading hole, 11 - signal wire hole, 12 - output wire threading hole, 13 - first mounting hole, 14 - second mounting hole, 15 - upper hanging part, 16 - first hanging part, 17 - avoidance groove, 18 - second hanging part, 19 - U-shaped groove, 51 - first hanging plate, 52 - second hanging plate, 101 - bottom shell, 102 - cover plate, 103 - first connecting plate, 104 - second connecting plate. Detailed implementation manners

[0026] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "bottom surface" and "top surface", "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0027] As Figure 1-10 shown, the present utility model provides an air-cooled wall-mounted forklift charger housing for improving the protection performance, which includes a housing 1, an upper hanging part 15 and a lower hanging part 5. The upper hanging part 15 is arranged on the back of the housing 1, and the lower hanging part 5 is arranged at the bottom end of the back of the housing 1. The housing 1 is suspended by the upper hanging part 15 and the lower hanging part 5. A fan bracket 6 for installing a fan is arranged inside the housing 1. A plurality of heat dissipation holes 2 are arranged on the outer surface of the housing 1. The plurality of heat dissipation holes 2 start from one side of the housing 1 and extend along the front surface of the housing 1 to the other side of the housing 1. The fan intakes air from the bottom end of the housing 1 and discharges air from the heat dissipation holes 2.

[0028] As an embodiment of the present utility model, the plurality of heat dissipation holes 2 are distributed in a strip shape on the outer surface of the housing 1.

[0029] As another embodiment of the present utility model, the housing 1 includes a bottom shell 101 and a top cover, and the top cover is connected to the top of the bottom shell 101.

[0030] As another embodiment of the present utility model, one end of the bottom shell 101 is vertically provided with an end plate 8. The middle of the end plate 8 is provided with a plurality of horizontal strip-shaped air inlets 9. The air inlets 9 are arranged opposite to the air inlet end of the fan. The end plate 8 is sequentially provided with an input wire threading hole 10, a signal wire hole 11 and an output wire threading hole 12 from left to right.

[0031] As another embodiment of the present utility model, the lower hanging member 5 includes a first hanging plate 51 and a second hanging plate 52. One side of the first hanging plate 51 is vertically connected to one side of the second hanging plate 52. The first hanging plate 51 is connected to the end plate 8.

[0032] As another embodiment of the present utility model, the fan bracket 6 is connected to the bottom shell 101. The fan bracket 6 is provided with a plurality of fan mounting holes 7 for assembling the fan.

[0033] As another embodiment of the present utility model, the top cover includes a cover plate 102, a first connecting plate 103 and a second connecting plate 104. The first connecting plate 103 is vertically connected to one side of the cover plate 102. The second connecting plate 104 is vertically connected to the other side of the cover plate 102. The first connecting plate 103 is connected to one side of the bottom shell 101. The second connecting plate 104 is connected to the other side of the bottom shell 101. A plurality of the heat dissipation holes 2 are distributed along the first connecting plate 103, the cover plate 102 and the second connecting plate 104.

[0034] As another embodiment of the present utility model, the cover plate 102 is provided with a first mounting hole 13 for installing the liquid crystal screen 3 and a second mounting hole 14 for installing the button board 4.

[0035] As another embodiment of the present utility model, it further includes a first hanging member 16. One side of the upper hanging member 15 is connected to the back surface of the housing 1. The other side of the upper hanging member 15 is connected to the first hanging member 16. The middle of the first hanging member 16 is recessed with an avoidance groove 17 for avoiding the upper hanging member 15.

[0036] As another embodiment of the present utility model, the output wire threading hole 12 is connected to a charging gun through an electric wire. The plug of the charging gun is placed on the second hanging member 18. The second hanging member 18 is provided with a U-shaped groove 19 for hanging the plug of the charging gun.

[0037] Compared with the prior art where a box-type charger is placed on the ground, in the solution of the present utility model, the housing 1 is fixed to a forklift or a wall through the upper hanging member 15 and the lower hanging member 5, and it is relatively difficult for dust and foreign objects to enter the casing. Inside the housing 1, the fan bracket 6 is provided, and the fan is installed on the fan bracket 6. On the front and left and right sides of the housing 1 in the upper part in the vertical direction of the fan position, a plurality of the heat dissipation holes 2 are provided. As Figure 1 shown, a plurality of the heat dissipation holes 2 are distributed in a strip shape, and the total area of the heat dissipation holes 2 needs to match the maximum air output of the fan. No air outlet holes are provided at the upper end of the housing 1 to prevent dust and other impurities from falling into the housing 1 in the vertical direction.

[0038] The fan bracket 6 is connected to the bottom case 101. A plurality of fan mounting holes 7 are provided on the fan bracket 6, and the fan is installed in the fan mounting holes 7. The fan bracket 6 is arranged at a position slightly above the middle of the bottom case 101, but there is still a certain distance from the upper end of the bottom case 101. In this section of the structure between the fan bracket 6 and the upper end of the bottom case 101, the strip-shaped heat dissipation holes 2 are provided. In this way, the fan takes in air from the air inlet 9 of the end plate 8 and discharges air from the heat dissipation holes 2, that is, discharges air from the left and right sides and the front of the housing 1, and does not discharge air from the upper end of the housing 1, which can prevent dust from falling into the charger from the upper end. The heat dissipation holes 2 can be honeycomb-shaped openings or louver-shaped openings.

[0039] The top cover is connected and fixed to the bottom case 101 by screws. The bottom case 101 is made of stamped sheet metal. The end plate 8 is sequentially provided with one input wire threading hole 10, a signal wire hole 11, and an output wire threading hole 12 from left to right. The wire harness is protected and fixed through corresponding gland heads. The bottom case 101 is provided with screw holes for installing the fan bracket 6; the back of the bottom case 101 is provided with screw holes for installing the upper hanging member 15, and the end plate 8 is provided with screw holes for installing the lower hanging member 5.

[0040] The cover plate 102 is provided with an input air switch installation window, and the position of the air switch is close to the upper right corner of the input incoming line I N. The cover plate 102 is provided with the first mounting holes 13 for installing the liquid crystal screen 3 and the second mounting holes 14 for installing the keypad 4, which are located at the upper part of the cover plate 102 and centered left and right; no ventilation openings are provided on the horizontal folded edge at the top of the cover plate 102 to prevent dust and small debris from falling into the casing in the vertical direction. The heat dissipation holes 2 are provided on the front and left and right sides of the casing at the upper part in the vertical direction of the fan position at the top of the cover plate 102. The fan discharges air from the front and left and right sides of the housing 1 and takes in air from the lower end of the housing 1.

[0041] The first hanging part 16 is stamped from a sheet metal part. Appropriate materials and thickness need to be selected to adapt to the total weight of the charger. During actual use, the first hanging part 16 is installed on the wall at a suitable position and fixed with an M6*30 plastic expansion tube and an M3.5*30 screw. Then, the upper hanging part 15 is hung and connected to the first hanging part 16 to achieve double fixation. At the same time, an avoidance groove 17 is provided on the first hanging part 16 to avoid the upper hanging part 15, facilitating installation and fixation.

[0042] The second hanging part 18 is installed at a suitable position on the left and right sides of the wall deviating from the machine shell and is used to hang the plug of the charging gun. The second hanging part 18 is formed by first punching holes and then bending a sheet metal part. During actual use, the second hanging part 18 is installed on the wall and fixed with an M6*30 plastic expansion tube and an M3.5*30 screw. Then, the plug of the charging gun is placed in the U-shaped groove 19.

[0043] During actual use and installation, first install the fan, PCBA board liquid crystal display, air switch, and related wiring harnesses inside the charger. Then, hang the entire charger on the first hanging part 16 that has been installed on the wall through the upper hanging part 15. Then, fix the lower hanging part 5 to the wall with screws. Finally, hang the plug of the charging gun on the second hanging part 18 that has been installed on the wall.

[0044] The above content is a further detailed description of the present invention in combination with specific preferred embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, without departing from the concept of the present invention, several simple deductions or substitutions can still be made, and all should be regarded as belonging to the protection scope of the present invention.

Claims

1. An air-cooled wall-mounted forklift charger housing with improved protection performance, characterized in that: It includes a shell, an upper hanger and a lower hanger, the upper hanger is arranged on the back of the shell, the lower hanger is arranged at the bottom end of the back of the shell, the shell is suspended by the upper hanger and the lower hanger, a fan bracket for installing a fan is arranged inside the shell, and a plurality of heat dissipation holes are arranged on the outer surface of the shell, and the plurality of heat dissipation holes start from one side of the shell and extend along the front side of the shell to the other side of the shell, and the fan takes in air from the bottom end of the shell and exhausts air from the heat dissipation holes.

2. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 1 is characterized in that: A plurality of heat dissipation holes are distributed in a strip shape on the outer surface of the shell.

3. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 1, characterized in that: The housing comprises a bottom shell and a top cover, and the top cover is connected to the top of the bottom shell.

4. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 3 is characterized in that: An end plate is vertically provided at one end of the bottom shell, and a plurality of horizontal strip-shaped air inlets are provided in the middle of the end plate. The air inlets are arranged opposite to the air inlet end of the fan, and the end plate is provided with input line threading holes, signal line holes and output line threading holes from left to right.

5. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 4 is characterized in that: The lower hanging member includes a first hanging plate and a second hanging plate, one side of the first hanging plate is vertically connected to one side of the second hanging plate, and the first hanging plate is connected to the end plate.

6. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 3, characterized in that: The fan bracket is connected to the bottom shell, and a plurality of fan mounting holes for assembling fans are arranged on the fan bracket.

7. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 3, characterized in that: The top cover includes a cover plate, a first connecting plate and a second connecting plate, the first connecting plate is vertically connected to one side of the cover plate, the second connecting plate is vertically connected to the other side of the cover plate, the first connecting plate is connected to one side of the bottom shell, the second connecting plate is connected to the other side of the bottom shell, and a plurality of heat dissipation holes are distributed along the first connecting plate, the cover plate and the second connecting plate.

8. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 7, characterized in that: The cover plate is provided with a first mounting hole for mounting a liquid crystal screen and a second mounting hole for mounting a keypad.

9. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 1, characterized in that: It also includes a first hanger, one side of the upper hanger is connected to the back side of the shell, the other side of the upper hanger is connected to the first hanger, and the middle part of the first hanger is concavely provided with an avoidance groove for avoiding the upper hanger.

10. The air-cooled wall-mounted forklift charger housing with improved protection performance according to claim 4, characterized in that: The output line threading hole is connected to the charging gun through an electric wire, and the plug of the charging gun is placed on the second hanging part. The second hanging part is provided with a U-shaped groove for hanging the plug of the charging gun.

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