Electric control assembly with heat dissipation system

Abstract

The utility model relates to the technical field of electric control assemblies, and particularly discloses an electric control assembly with a heat dissipation system, which comprises a mounting plate, a control unit, a heat dissipation unit and a conversion unit, and is characterized in that the whole mounting plate is L-shaped and is provided with a first mounting part and a second mounting part perpendicular to the first mounting part; the control unit comprises a hydraulic controller, a walking controller and a steering controller, the hydraulic controller, the walking controller and the steering controller are arranged on the first mounting part at intervals, the heat dissipation unit comprises a plurality of heat dissipation fans, and the heat dissipation fans are arranged on the side, away from the second mounting part, of the first mounting part at intervals; the multiple cooling fans can cool the hydraulic controller, the walking controller and the steering controller at the same time, the cooling performance of the hydraulic controller, the walking controller and the steering controller is guaranteed, meanwhile, the conversion unit is installed on the second installation part, an electric control assembly is integrally integrated on the installation plate, the occupied space is small, and meanwhile maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control assemblies, in particular to an electric control assembly with a heat dissipation system. Background Art

[0002] The electronic control system of a forklift generally includes a hydraulic controller, a travel controller, a steering controller and other components. The hydraulic controller is used to control the hydraulic cylinder of the forklift as a whole, the travel controller is used to control the movement of the forklift, and the steering controller is used to control the steering of the forklift. Since the specific controlled components are different, they are all distributed in various parts of the forklift. Therefore, the electronic control system is relatively scattered as a whole, and it occupies a large area. At the same time, it is impossible to equip each control unit with a radiator, and its overall heat dissipation effect is also poor. Summary of the invention

[0003] The present invention is made in consideration of the above-mentioned problems. The purpose of the present invention is to provide an electronic control assembly with a heat dissipation system, which can be integrated into a mounting plate, occupies a small overall volume, has a reasonable overall layout, and has a good heat dissipation effect.

[0004] To achieve the above object, the utility model provides an electric control assembly with a heat dissipation system, comprising:

[0005] The mounting plate is L-shaped as a whole, and has a first mounting portion and a second mounting portion perpendicular to the first mounting portion;

[0006] A control unit, comprising a hydraulic controller, a travel controller and a steering controller, wherein the hydraulic controller, the travel controller and the steering controller are arranged on the first mounting portion at intervals;

[0007] A heat dissipation unit, comprising a plurality of heat dissipation fans, wherein the plurality of heat dissipation fans are arranged at intervals on a side of the first mounting portion away from the second mounting portion;

[0008] The conversion unit is mounted on the second mounting portion.

[0009] According to the above-mentioned electric control assembly with a heat dissipation system, it also includes a first insurance unit and a second insurance unit, the first insurance unit includes a first fuse and a first connecting copper bar, and the hydraulic controller is connected to the first fuse through the first connecting copper bar;

[0010] The second insurance unit includes a second fuse and a second connecting copper bar, and the travel controller is connected to the second fuse via the second connecting copper bar.

[0011] According to the above-mentioned electric control assembly with a heat dissipation system, it also includes a line card, and the line card is located at one end of the first mounting portion.

[0012] According to the above-mentioned electric control assembly with a heat dissipation system, it also includes a contact unit, which includes a contactor and a third connecting copper bar, and the hydraulic controller is connected to the contactor through the third connecting copper bar.

[0013] According to the above-mentioned electric control assembly with a heat dissipation system, it also includes an alarm and a plug socket, the alarm is located at one end of the first mounting portion, and the plug socket is located at one side of the steering controller.

[0014] According to the above-mentioned electric control assembly with a heat dissipation system, the conversion unit includes at least two DC converters, and the two DC converters are arranged on the second mounting portion at intervals along the length direction of the second mounting portion.

[0015] The utility model has the following beneficial effects: the mounting plate is L-shaped as a whole, the hydraulic controller, the travel controller and the steering controller are arranged at intervals on the first mounting part, the heat dissipation units are arranged at intervals on one side of the first mounting part, and the conversion unit is installed on the second mounting part, that is, the control unit, the heat dissipation unit and the conversion unit are integrated into the mounting plate, the overall occupied volume is small, and installation and disassembly only need to be carried out on the mounting plate, and at the same time, the heat dissipation unit can perform heat dissipation treatment on multiple controllers at the same time, and the heat dissipation effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment.

[0017] In the figure:

[0018] 1. Mounting plate; 2. Hydraulic controller; 3. Travel controller; 4. Steering controller; 5. Cooling fan; 6. DC converter; 7. First fuse; 8. First connecting copper bar; 9. Second fuse; 10. Second connecting copper bar; 11. Wire card; 12. Contactor; 13. Third connecting copper bar; 14. Alarm; 15. Plug socket. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1As shown, an electric control assembly with a heat dissipation system includes a mounting plate 1, a control unit, a heat dissipation unit and a conversion unit. The mounting plate 1 is L-shaped as a whole. The mounting plate 1 has a first mounting portion and a second mounting portion perpendicular to the first mounting portion. The control unit includes a hydraulic controller 2, a travel controller 3 and a steering controller 4. The hydraulic controller 2, the travel controller 3 and the steering controller 4 are arranged at intervals on the first mounting portion. The heat dissipation unit includes a plurality of heat dissipation fans 5. The plurality of heat dissipation fans 5 are arranged at intervals on a side of the first mounting portion away from the second mounting portion. The plurality of heat dissipation fans 5 can dissipate heat for the hydraulic controller 2, the travel controller 3 and the steering controller 4 at the same time to ensure their heat dissipation performance. At the same time, the conversion unit is installed on the second mounting portion, and the electric control assembly is integrated into the mounting plate 1 as a whole. It occupies a small volume and is easy to maintain.

[0021] To ensure the safety performance of the control unit, it also includes a first insurance unit and a second insurance unit. The first insurance unit includes a first fuse 7 and a first connecting copper bar 8. The hydraulic controller 2 is connected to the first fuse 7 through the first connecting copper bar 8. When a short circuit occurs in the hydraulic controller 2, the first fuse 7 will be broken. The second insurance unit includes a second fuse 9 and a second connecting copper bar 10. The walking controller 3 is connected to the second fuse 9 through the second connecting copper bar 10. When a short circuit occurs in the walking controller 3, the second fuse 9 will be broken, thereby protecting the control unit.

[0022] In order to fix the wires, a wire clamp 11 is further provided, and the wire clamp 11 is located at one end of the first mounting portion.

[0023] Specifically, it also includes a contact unit, an alarm 14 and a plug socket 15. The contact unit includes a contactor 12 and a third connecting copper bar 13. The hydraulic controller 2 is connected to the contactor 12 through the third connecting copper bar 13. The alarm 14 is located at one end of the first mounting part, and the plug socket 15 is located on one side of the steering controller 4.

[0024] Specifically, the conversion unit includes at least two DC converters 6 , and the two DC converters 6 are arranged on the second mounting portion at intervals along the length direction of the second mounting portion.

[0025] The technical solution of the utility model is described in detail above in conjunction with the accompanying drawings, and the described embodiments are used to help understand the idea of ​​the utility model. The specific embodiments described herein are merely examples of the spirit of the utility model. A person skilled in the art of the utility model may make various modifications or supplements to the described specific embodiments or replace them in a similar manner, but this will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

[0026] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

Claims

1. An electronic control assembly with a heat dissipation system, characterized in that: include: The mounting plate is L-shaped as a whole, and has a first mounting portion and a second mounting portion perpendicular to the first mounting portion; A control unit, comprising a hydraulic controller, a travel controller and a steering controller, wherein the hydraulic controller, the travel controller and the steering controller are arranged on the first mounting portion at intervals; A heat dissipation unit, comprising a plurality of heat dissipation fans, wherein the plurality of heat dissipation fans are arranged at intervals on a side of the first mounting portion away from the second mounting portion; The conversion unit is mounted on the second mounting portion.

2. The electronic control assembly with a heat dissipation system according to claim 1, characterized in that: It also includes a first insurance unit and a second insurance unit, the first insurance unit includes a first fuse and a first connecting copper bar, and the hydraulic controller is connected to the first fuse through the first connecting copper bar; The second insurance unit includes a second fuse and a second connecting copper bar, and the travel controller is connected to the second fuse via the second connecting copper bar.

3. The electronic control assembly with a heat dissipation system according to claim 1, characterized in that: A line card is also included, and the line card is located at one end of the first mounting portion.

4. The electronic control assembly with a heat dissipation system according to claim 1, characterized in that: It also includes a contact unit, which includes a contactor and a third connecting copper bar, and the hydraulic controller is connected to the contactor through the third connecting copper bar.

5. The electronic control assembly with a heat dissipation system according to claim 1, characterized in that: It also includes an alarm and a plug socket, wherein the alarm is located at one end of the first mounting portion, and the plug socket is located at one side of the steering controller.

6. The electronic control assembly with a heat dissipation system according to claim 1, characterized in that: The conversion unit includes at least two DC converters, and the two DC converters are arranged on the second mounting portion at intervals along a length direction of the second mounting portion.

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