CN216613919U - Integrated electric cabinet of integrated driving system of liquid cooling type electric forklift - Google Patents
Integrated electric cabinet of integrated driving system of liquid cooling type electric forklift Download PDFInfo
- Publication number
- CN216613919U CN216613919U CN202123386887.7U CN202123386887U CN216613919U CN 216613919 U CN216613919 U CN 216613919U CN 202123386887 U CN202123386887 U CN 202123386887U CN 216613919 U CN216613919 U CN 216613919U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- integrated
- electric cabinet
- board mounting
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides an integrated electric cabinet of a liquid cooling type electric forklift integrated power system, which comprises a box body and an installation part, wherein the installation part is positioned at the bottom of an inner cavity of the box body and comprises at least two adjacent circuit board installation areas; and the cooling part is arranged at the bottom of the box body corresponding to the position of the circuit board mounting area, and comprises a water inlet and a water outlet which are arranged on the side wall of the box body and a water channel which starts from the water inlet, extends in a snake shape along the space below the circuit board mounting area and is stopped at the water outlet. The motor circuit board is integrated in the circuit board mounting area in the box body, and the cooling part and the circuit board mounting area are integrated in the box body, so that the electric cabinet is high in integration level and small in envelope size, and other electric elements such as the circuit board in the integrated cabinet can be subjected to concentrated liquid cooling heat dissipation through the cooling part, and the problems of low integration level and poor heat dissipation of the electric cabinet caused by the dispersed arrangement of a traditional forklift power system are solved.
Description
Technical Field
The utility model relates to the technical field of industrial vehicles, in particular to an integrated electric cabinet of a liquid cooling type electric forklift integrated power system.
Background
In the power system of the existing electric forklift, the walking power unit, the hydraulic power unit, the motor control unit and other components are dispersedly arranged in the whole system, and the integration level is low. The motor control unit is the brain of the whole power system and plays an important role in the normal operation of the power system, and the motor control unit can generate a large amount of heat in the long-time operation process and has a negative effect on the whole power system if the heat is not discharged in time. However, the defects of dispersed arrangement and low integration of the motor control units in the conventional electric forklift power system cause that a plurality of water cooling pipelines need to be arranged when liquid cooling heat dissipation is adopted, so that the whole heat dissipation structure is complex and the disassembly and assembly are inconvenient. Therefore, the existing power system of the electric forklift mostly adopts an air cooling or natural cooling mode to dissipate heat, and the air cooling and natural cooling modes have the defects of poor heat dissipation effect and difficulty in meeting the heat dissipation requirements of industrial vehicles. Like patent application number 201620541232.2, the grant publication number is CN205709715U, discloses an automatic cooling system of fork truck, including temperature detection part, temperature control part and heat abstractor, temperature detection part constitute by a plurality of temperature sensor, the temperature control part constitute by control circuit and control panel, control circuit receive by the signal of telecommunication and process the part, the signal of telecommunication compares part and feedback part and constitutes, heat abstractor include motor drive, motor and fan, temperature sensor all be connected with the control circuit electricity, control circuit and radiator circular telegram be connected, control circuit and control panel be connected. The automatic heat dissipation system for the forklift is reasonable in structure, adopts an automatic heat dissipation mode, can automatically cool according to set temperature, can prolong the service life of a fan and corresponding equipment, and can reduce energy consumption. The technical scheme is that the control system, the driving system and the hydraulic system of the forklift are respectively provided with the corresponding temperature detection part, the temperature control part and the heat dissipation part to achieve the purpose of air cooling and heat dissipation of all subsystems of the forklift, and the forklift has the problems of unsatisfactory heat dissipation mode and poor heat dissipation effect due to low integration level of a power system of the forklift.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an integrated electric cabinet with integrated design, a motor circuit board is integrated in the electric cabinet, and meanwhile, a cooling part integrated at the bottom of a cabinet body is used for carrying out centralized heat dissipation on electric elements in the electric cabinet, so that the integrated electric cabinet has the advantages of high integration level and good heat dissipation effect, and the specific technical scheme is as follows:
the utility model provides an integrated electric cabinet of integrated driving system of liquid cooling type electric fork-lift, includes the box, still includes:
the mounting part is positioned at the bottom of the inner cavity of the box body and comprises at least two adjacent circuit board mounting areas; and
the cooling portion, the bottom half that corresponds with circuit board installing zone position is established to the cooling portion, and this cooling portion is including setting up water inlet, the delivery port at the box lateral wall and beginning at this water inlet and along the snakelike water course that extends and end in the delivery port of circuit board installing zone below space.
Preferably, the box body comprises a bottom plate and a side plate which is integrally formed on the periphery of the bottom plate and is in a closed ring shape.
Preferably, the circuit board mounting area is located on the bottom plate, and the circuit board mounting area includes a heat dissipation pad disposed on the bottom plate and a circuit board mounting post disposed along the periphery of the circuit board mounting area.
Preferably, the water channel is a groove body arranged at the bottom of the bottom plate, and a plurality of flow distribution plates and a plurality of flow distribution columns which are distributed at intervals are arranged on the bottom wall of the water channel along the snake-shaped extending direction of the bottom wall of the water channel.
Preferably, the bottom plate is further provided with a copper strip mounting column and a terminal connecting position corresponding to each circuit board mounting area.
Preferably, the terminal connection position is a through hole formed in the bottom plate and used for allowing an external connection terminal to enter the box body.
Preferably, a connecting column for fixing the wiring harness is further arranged inside the box body.
According to the technical scheme, the utility model has the following beneficial effects:
1. according to the utility model, the motor circuit board in the forklift power system can be arranged in the circuit board mounting area in the box body through the circuit board mounting column so as to realize the integrated design of a plurality of circuit boards, and meanwhile, the cooling part for dissipating heat of the electric cabinet and the circuit board mounting area are integrated in the box body, so that the electric cabinet is high in integration level and small in envelope size, and the centralized liquid cooling heat dissipation is conveniently carried out on other electric elements such as the circuit board in the integrated cabinet through the cooling part, so that the problems of low integration level and poor heat dissipation of the electric cabinet caused by the dispersed arrangement of the traditional forklift power system are solved.
2. In the utility model, the circuit board mounting area is provided with the circuit board mounting columns distributed along the peripheral sides of the circuit board mounting area, and the motor circuit board is fixed in the corresponding mounting area through the mounting columns, so that the circuit board is prevented from falling off, the stability of the circuit board is ensured, the safety of the electric cabinet can be improved, and the service life of the electric cabinet is prolonged; in addition, the electric cabinet is internally provided with a copper strip mounting column and a terminal connecting position which correspond to the mounting area, so that the copper strip on the circuit board of the mounting area can be effectively fixed and is electrically connected with a motor corresponding to the outside, and the whole electric cabinet has a compact structure and high integration level.
Drawings
FIG. 1 is a schematic structural view of the interior of a case according to the present invention;
FIG. 2 is a schematic structural view of the bottom of the container body according to the present invention;
FIG. 3 is a top view of the bottom of the case of the present invention;
FIG. 4 is a schematic structural view of the box body component of the present invention.
In the figure: 10. a box body; 110. a base plate; 111. mounting a column by using a copper strip; 112. a terminal connection site; 120. a side plate; 130. connecting columns; 20. an installation part; 210. a circuit board mounting area; 211. a heat dissipation pad; 212. a circuit board mounting post; 30. a cooling section; 310. a water inlet; 320. a water outlet; 330. a water channel; 331. a flow distribution plate; 332. and (4) a flow distribution column.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein prior to describing embodiments of the present invention in detail, the terms and terminology used herein are used to explain the same or similar structures and components with the same names or same reference numbers for illustrative purposes only.
Example (b):
referring to fig. 1 and 2, an integrated electric cabinet of a liquid-cooled electric forklift integrated power system comprises a cabinet body 10, a mounting part 20 and a cooling part 30, wherein the mounting part is positioned at the bottom of an inner cavity of the cabinet body and comprises at least two adjacent circuit board mounting areas 210, the cooling part is arranged at the bottom of the cabinet body corresponding to the circuit board mounting areas, the cooling part comprises a water inlet 310 and a water outlet 320 which are arranged on the side wall of the cabinet body and a water channel 330 which starts from the water inlet, extends in a snake shape along the space below the circuit board mounting areas 210 and ends at the water outlet, when the integrated electric cabinet is used, a motor circuit board in the forklift power system is integrated in the cabinet body through the circuit board mounting areas, and intensively dissipates heat to the motor circuit board through the cooling areas corresponding to the circuit board mounting areas, specifically, strong cold liquid enters the water channel from the water inlet and circulates in a snake shape along the water channel, takes away the heat generated by the circuit board during working. The electric cabinet integrates the installation part for installing the motor control unit and the cooling part for liquid cooling heat dissipation, and the installation part integrates a plurality of motor circuit boards, so that the integrated circuit boards can be subjected to centralized heat dissipation through the cooling part, and the problems of complex heat dissipation structure, inconvenience in installation and poor heat dissipation effect of air cooling or natural cooling in the traditional distributed liquid cooling heat dissipation can be solved.
Furthermore, the box body and the cooling part are integrated and integrally formed through a die, the front surface of the box body is a circuit board mounting area, the back surface of the box body is the cooling part, one surface of the circuit board mounting area faces upwards when the box body is used, one surface of the cooling part faces downwards, condensation water drops formed on the inner wall of the box body by the cooling part are prevented from dropping on the circuit board, and effective protection of the circuit board is achieved.
Further, the circuit board mounting area 210 may be divided into two areas, one of which is a driving motor circuit board mounting area and the other of which is an oil pump motor circuit board mounting area, so that the circuit boards of the two motors are integrated together, thereby enhancing the safety performance and facilitating the concentrated heat dissipation through the cooling part.
Referring to fig. 4, as a preferred embodiment of the present invention, the container body 10 includes a bottom plate 110 and a side plate 120, the side plate is located on the periphery of the bottom plate and forms a closed ring shape, and the bottom plate and the side plate are integrally formed by a mold during manufacturing.
Further, the circuit board mounting area 210 is located on the bottom plate 110 and comprises a heat dissipation pad 211 arranged on the bottom plate and circuit board mounting columns 212 arranged on the periphery of the circuit board mounting area, when the heat dissipation device is used, the motor circuit board is arranged at the top of the heat dissipation pad and fixed through the circuit board mounting columns, threaded holes are formed in the circuit board mounting columns, the circuit board can be mounted through screws, the heat dissipation pad has a good heat transfer effect, heat generated in the working process of the circuit board is dispersed and transferred, and then the heat is taken away through flowing of cooling liquid in the water channel.
Referring to fig. 2 and 3, as a preferred technical solution of the present invention, the water channel 330 is a groove body formed at the bottom of the bottom plate, and the bottom wall of the water channel is provided with a plurality of flow distribution plates 331 and a plurality of flow distribution columns 332 at intervals along the serpentine extension direction of the water channel, the water channel is a whole strip-shaped groove body and extends along the bottom of the bottom plate in a serpentine manner, when the cooling liquid flows along the water channel in a serpentine manner, the flow distribution plates and the flow distribution columns continuously distribute the cooling liquid, so that the flow direction of the cooling liquid is prevented from being unchanged, and the distributed cooling liquid can better take away heat.
Furthermore, a copper strip mounting column 111 and a terminal connection position 112 corresponding to each circuit board mounting area 210 are further arranged on the bottom plate 110, the terminal connection position is a through hole formed in the bottom plate, when the motor circuit board is mounted in the circuit board mounting area, output is performed through a copper strip, the copper strip is fixed on the copper strip mounting column, the positive electrode and the negative electrode of the copper strip are fixed at the position of the terminal connection position, and then an external connection terminal penetrates into the box body from the bottom of the terminal connection position to be connected with the copper strip.
Further, the inside spliced pole 130 that is used for fixed pencil that still is equipped with of box 10, the spliced pole can be fixed the pencil of connecting on the box internal circuit board, avoids the pencil to drag the crowd, because the inside a plurality of circuit board installing zones that are equipped with of box, correspondingly, the spliced pole can set to a plurality ofly that correspond with circuit board installing zone position.
The working principle is as follows: when the cooling device is used, the cooling part 30 faces downwards, the mounting part 20 faces upwards, the motor circuit board in the forklift power system can be integrated in the corresponding circuit board mounting area 210, specifically, the circuit board is fixed in the mounting area through the circuit board mounting post 212, the copper strip output outwards on the circuit board is fixed through the copper strip mounting post 111, heat generated in the working process of the circuit board is dispersed and transferred through the heat dissipation pad 211 at the bottom, cooling liquid for cooling is input into the water channel 330 on the bottom plate 110 through the position of the water inlet 310, and the water channel extends in a snake-shaped circulation manner, so that the cooling liquid can flow directionally along the water channel, the movement direction is changed ceaselessly, meanwhile, the cooling liquid is shunted ceaselessly under the action of the shunting plate 331 and the shunting post 332, the flowing direction of the cooling liquid is prevented from being unchanged, and the heat generated in the working process of the circuit board can be better taken away by the cooling liquid after shunting, because the motor circuit board of fork truck driving system is integrated inside box 10, consequently usable cooling portion 30 carries out concentrated heat dissipation to the circuit board, solves in the traditional electric fork truck driving system because of motor control unit arranges dispersion, the low problem that exists the radiating mode is unsatisfactory, the radiating effect is poor of integrated level.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides an integrated electric cabinet of integrated driving system of liquid cooling type electric fork-lift, includes box (10), its characterized in that still includes:
the mounting part (20) is positioned at the bottom of the inner cavity of the box body and comprises at least two adjacent circuit board mounting areas (210); and
cooling portion (30), cooling portion establishes at the bottom half that corresponds with circuit board installing zone position, and this cooling portion is including setting up water inlet (310), delivery port (320) at the box lateral wall and beginning at this water inlet and along circuit board installing zone (210) below space snakelike extension and ending in water course (330) of delivery port.
2. The integrated electric cabinet according to claim 1, wherein the box body (10) comprises a bottom plate (110) and a side plate (120) which is integrally formed on the periphery of the bottom plate and has a closed ring shape.
3. The integrated electric cabinet according to claim 2, wherein the circuit board mounting region (210) is located on the base plate (110), and the circuit board mounting region comprises a heat dissipation pad (211) disposed on the base plate and a circuit board mounting post (212) disposed along a peripheral side of the circuit board mounting region.
4. The integrated electric cabinet according to claim 2, wherein the water channel (330) is a trough body arranged at the bottom of the bottom plate, and the bottom wall of the water channel is provided with a plurality of flow distribution plates (331) and a plurality of flow distribution columns (332) which are distributed at intervals along the snake-shaped extension direction.
5. The integrated electric cabinet according to claim 4, wherein the bottom plate (110) is further provided with copper tape mounting posts (111) and terminal connection sites (112) corresponding to each circuit board mounting area (210).
6. The integrated electric cabinet according to claim 5, characterized in that the terminal connection position (112) is a through hole opened on the bottom plate for external connection terminal to enter the interior of the cabinet.
7. The integrated electric cabinet according to any one of claims 1-6, wherein a connection pole (130) for fixing a wiring harness is further arranged inside the box body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386887.7U CN216613919U (en) | 2021-12-29 | 2021-12-29 | Integrated electric cabinet of integrated driving system of liquid cooling type electric forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386887.7U CN216613919U (en) | 2021-12-29 | 2021-12-29 | Integrated electric cabinet of integrated driving system of liquid cooling type electric forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216613919U true CN216613919U (en) | 2022-05-27 |
Family
ID=81685132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123386887.7U Active CN216613919U (en) | 2021-12-29 | 2021-12-29 | Integrated electric cabinet of integrated driving system of liquid cooling type electric forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216613919U (en) |
-
2021
- 2021-12-29 CN CN202123386887.7U patent/CN216613919U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3786758A1 (en) | Vehicle-mounted computing device in smart automobile, and smart automobile | |
| CN210840503U (en) | Improved heat dissipation device for power controller | |
| CN103973049A (en) | Motor and vehicle with same | |
| CN113905568A (en) | Motor driver, motor driving system and chip mounter | |
| CN216613919U (en) | Integrated electric cabinet of integrated driving system of liquid cooling type electric forklift | |
| CN219478428U (en) | Water-cooling heat dissipation structure for intelligent cabin host | |
| CN218274933U (en) | Battery package and garden instrument | |
| CN219042271U (en) | Battery thermal management device box | |
| CN217283820U (en) | Power supply with air cooling and liquid cooling device | |
| CN107366889B (en) | LED light source driving heat dissipation module | |
| CN213125826U (en) | High-efficient heat dissipation type converter | |
| CN205694032U (en) | Electric motor car electric component assembly | |
| CN209895255U (en) | Wind-liquid mixed heat dissipation case | |
| CN211090386U (en) | Motor controller | |
| CN210351021U (en) | Rectification inversion module and frequency converter | |
| CN203883625U (en) | Motor and car using the same | |
| CN114844273A (en) | Skid-mounted explosion-proof air-water cooling integrated equipment for slurry pump | |
| CN220965474U (en) | Heat radiation structure of controller and controller | |
| CN219981426U (en) | Heat dissipation mechanism of electric wheelchair driver | |
| CN216414797U (en) | Motor driver, motor driving system and chip mounter | |
| CN220341308U (en) | Battery pack | |
| CN214382022U (en) | Motor controller structure and vehicle | |
| CN219459601U (en) | Insulating cooling device in mining high-voltage frequency conversion all-in-one | |
| CN220476189U (en) | Converter and electrical equipment | |
| CN216311897U (en) | New energy automobile battery module heat abstractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |