Controller heat dissipation structure and crane controller

Abstract

The utility model relates to the field of controllers, in particular to a controller heat dissipation structure and a crane controller, and the controller heat dissipation structure comprises a shell, the bottom of the shell is provided with a through opening, and the shell is detachably installed on the outer side face of an electric hoist; the heat dissipation plate is arranged in the bottom of the shell, a protruding part is formed on the heat dissipation plate, the protruding part penetrates through the through opening and protrudes out of the through opening, and the protruding part makes contact with the outer side face of the electric hoist; the base plate is arranged in the shell and located on one side of the heat dissipation plate, an interlayer is formed between the base plate and the heat dissipation plate, a heating device is arranged in the interlayer and is inverted, a pin of the heating device is fixed to the base plate, and the heat dissipation plate is arranged on the base plate. Through the heat dissipation structure, heat generated by the controller can be effectively conducted out through the heat dissipation plate, aging of the controller is delayed, the service life is prolonged, and safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the controller field, concretely relates to a controller heat radiation structure and crane controller. BACKGROUND

[0002] The controller is the control unit and controls the action of large industrial equipment, and is an important component in industrial production. The main function of the controller is to control the start, stop and running direction of the industrial equipment through the electrical signal, to ensure the safety and efficiency of operation. In the actual production process, the equipment is usually in the state of overloading or long time working, which causes the current in the line to be large, and the controller line generates a lot of heat. Long time working, the electronic components in the controller also generate a lot of heat, accelerate the aging of the controller, affect the performance and life, and have safety hazards. The controller is generally arranged in the control box and hung on the wall or other attachments, and the heat dissipation effect is not good. SUMMARY

[0003] The utility model discloses a controller heat radiation structure, which can effectively solve the heat dissipation problem of the controller.

[0004] The utility model adopts the technical scheme as follows:

[0005] In one aspect of the utility model, a controller heat radiation structure is provided, characterized by comprising:

[0006] The shell is detachably mounted on the outer side of the electric hoist.

[0007] The heat dissipation plate is built in the bottom of the shell, the heat dissipation plate is formed with the protruding part, the protruding part passes through the through port and protrudes from the through port, and the protruding part is in contact with the outer side of the electric hoist.

[0008] The base plate is built in the shell and located on one side of the heat dissipation plate, a partition is formed between the base plate and the heat dissipation plate, a heating device is arranged in the partition, the heating device is inverted, and the pin of the heating device is fixed to the base plate.

[0009] The heat radiation structure can conduct the heat generated by the controller out through the heat dissipation plate, achieving the purpose of heat dissipation for the controller.

[0010] Specifically, the heat dissipation plate is in a boss structure, the heat dissipation plate comprises a flat part and a protruding part extending from the flat part, the flat part is embedded in the shell and is fixed to the bottom of the shell by means of a screw, and the protruding part is embedded in the through hole and is in gap cooperation with the through hole. The heat dissipation plate can be fixed by means of the flat part, and the protruding part can be embedded in the through hole of the shell and kept in contact with the outer side of the electric hoist.

[0011] Specifically, the heat dissipation plate is provided with a plurality of heat dissipation holes opposite to the heat generating device. The heat dissipation holes can accelerate heat dissipation, and the heat dissipation holes corresponding to the heat generating device can improve the heat dissipation speed of the heat generating device.

[0012] Specifically, the heat generating device comprises an IGBT (Insulated Gate Bipolar Transistor) and a resistor. The IGBT and the resistor are components that generate a large amount of heat, and direct contact of the two components with the heat dissipation plate can better dissipate heat for the two components.

[0013] Specifically, the first end of the shell is provided with a first accommodating groove, and the inductor is arranged in the first accommodating groove. The inductor can prevent the change of current and improve safety, the accommodating groove can be arranged in the same shell as the controller, installation is simple, and wiring is reduced.

[0014] Specifically, the second end of the shell is provided with a second accommodating groove, and the capacitor is arranged in the second accommodating groove. The capacitor has the function of storing energy, can make the output of the voltage stabilizer uniform, and reduce the load demand, and the accommodating groove can be arranged in the same shell as the controller, and installation is simple.

[0015] Specifically, the groove bottom of the second accommodating groove has a protrusion, and the height of the surface of the protrusion is greater than that of the heat dissipation plate and less than that of the substrate. The protrusion provides an additional fixing mode to ensure that the capacitor can be stably fixed at the required position during installation, which helps to reduce displacement or loosening caused by vibration or external force.

[0016] Specifically, the heat dissipation plate is an aluminum plate. The aluminum plate is light in weight and good in heat conduction performance.

[0017] In another aspect of the present application, a crane controller is provided, which comprises a controller heat dissipation structure comprising all the components described above. The controller can dissipate heat through the heat dissipation structure, so that the controller operates in an optimal working state, which helps to improve the performance of the equipment and ensures that the equipment works efficiently and stably.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] The heat generating device is arranged between the base plate and the heat dissipation plate, the heat generating device is fixed on the base plate, the other side of the heat generating device is in contact with the heat dissipation plate, the heat generated by the controller is conducted out through the heat dissipation plate, the purpose of dissipating heat for the controller is achieved, meanwhile, the heat generating device corresponds to the heat dissipation holes on the heat dissipation plate, the heat dissipation efficiency is improved, the crane controller comprising all components of the heat dissipation structure can dissipate heat through the heat dissipation structure, the heat generated by the crane controller is effectively dissipated, the crane controller is kept in a safe temperature, the efficient and stable operation of the equipment is ensured, meanwhile, the aging of the crane controller is slowed down, and the service life of the controller is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A schematic view of a heat dissipation structure provided for the first embodiment of the present application is shown in the figure;

[0021] Figure 2 A sectional view of the heat dissipation structure provided for the first embodiment of the present application along the direction of A-A is shown in the figure;

[0022] Figure 3 A schematic view of a crane controller provided for the second embodiment of the present application is shown in the figure;

[0023] The reference signs are as follows: 1, housing; 11, first accommodating groove; 12, second accommodating groove; 121, protrusion; 13, through opening; 2, heat dissipation plate; 21, flat part; 22, protruding part; 23, heat dissipation hole; 3, base plate; 4, heat generating device; 5, inductor; 6, capacitor; 7, crane controller. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Embodiment one:

[0026] Figures 1 to 2 A schematic view and a sectional view of a heat dissipation structure provided for the present embodiment are shown in the figures, the controller heat dissipation structure comprises a housing 1, a heat dissipation plate 2 and a base plate 3; the bottom of the housing 1 is provided with a through opening, the housing 1 is detachably mounted on the outer side of the electric hoist; the heat dissipation plate 2 is built-in at the bottom of the housing 1, such as Figure 2As shown, the heat dissipation plate 2 is formed with a protruding portion 22 which passes through the through hole and protrudes from the through hole of the shell 1, and the protruding portion 22 is in contact with the outer side of the electric hoist; the base plate 3 is arranged inside the shell 1 and located at one side of the heat dissipation plate 2, and a partition is formed between the base plate 3 and the heat dissipation plate 2, and the heat generating device 4 is arranged in the partition, the heat generating device 4 is inverted, and the pin of the heat generating device 4 is fixed to the base plate 3. In work, the controller generates heat, the shell 1 of the controller is in contact with air, and the temperature is about equal to the ambient temperature. The heat generated inside the controller is conducted to the outside of the controller by the heat dissipation structure, the protruding portion 22 is in direct contact with the outer side of the electric hoist, the contact area of the protruding portion 22 and the electric hoist is effectively utilized for heat conduction, and the purpose of heat dissipation is achieved.

[0027] In this embodiment, a preferred selection of the heat dissipation plate 2 of the heat dissipation structure is provided, the heat dissipation plate 2 is in a boss structure, the heat dissipation plate 2 includes a flat portion 21 and a protruding portion 22 extending from the flat portion 21, the flat portion 21 is embedded in the shell 1 and fixed to the bottom of the shell 1 by means of screws, and the protruding portion 22 is embedded in the through hole and gap-fitted with the through hole. The heat dissipation plate 2 can be fixed to the shell 1 by screws through the flat portion 21, the gap-fitted protruding portion 22 and the through hole can facilitate installation, and the protruding portion 22 can maintain contact with the outer side of the electric hoist after being embedded in the shell 1, heat generated can be conducted to the outside of the controller, and the purpose of heat dissipation is achieved.

[0028] The heat dissipation plate 2 is provided with a plurality of heat dissipation holes 23 which are opposite to the heat generating device 4. The heat dissipation holes 23 can improve the air flow speed, increase the heat dissipation area, and thus improve the heat dissipation effect, and the heat dissipation holes 23 corresponding to the heat generating device 4 can improve the heat dissipation efficiency.

[0029] The heat dissipation plate 2 is an aluminum plate which is light in weight and good in heat conduction performance.

[0030] The heat generating device 4 includes an IGBT (Insulated Gate Bipolar Transistor) and a resistor. The IGBT and the resistor are components which generate a large amount of heat, and the two components are arranged in the partition between the heat dissipation plate 2 and the base plate 3 to facilitate better heat dissipation of the two components.

[0031] In this embodiment, a preferred selection of the shell 1 of the controller heat dissipation structure is provided, the first end of the shell 1 is provided with a first accommodating groove 11, and the inductor 5 is arranged in the first accommodating groove 11. The second end of the shell 1 is provided with a second accommodating groove 12, and the capacitor 6 is arranged in the second accommodating groove 12. If the inductor 5 and the capacitor 6 are arranged at the middle position, the heights of the two components are high, and they are not easy to assemble. The arrangement of the accommodating grooves facilitates the arrangement of the inductor 5 and the capacitor 6 in the same shell 1 and facilitates assembly.

[0032] The bottom of the second accommodating groove 12 has a protrusion 121, the height of the surface of the protrusion 121 is greater than that of the heat dissipation plate 2 and less than that of the substrate 3. The protrusion 121 provides an additional fixing mode to ensure that the capacitor 6 can be stably fixed at the required position during installation, which helps to reduce displacement or loosening caused by vibration or external force.

[0033] Embodiment two:

[0034] Figure 3 A crane controller 7 provided by the utility model is shown in the schematic diagram, which comprises the controller heat dissipation structure containing all the components mentioned above. The crane controller 7 can be cooled by the heat dissipation structure provided by the utility model, ensuring that the equipment operates in an optimal working state. This helps to improve the performance of the equipment and ensures that the equipment works efficiently and stably.

[0035] In summary, the heat generated by the controller can be conducted away through the heat dissipation plate in the heat dissipation structure of the embodiment of the utility model, achieving the purpose of cooling the controller. At the same time, the heat generating device corresponds to the heat dissipation holes on the heat dissipation plate, improving the heat dissipation efficiency. The crane controller containing all the components of the heat dissipation structure can be cooled by the heat dissipation structure, effectively dissipating the heat generated by the crane controller, so that the crane controller is in a safe temperature, ensuring that the equipment works efficiently and stably. At the same time, the aging of the crane controller is slowed down, and the service life of the controller is improved.

[0036] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model. Those skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A controller heat dissipation structure, characterized by, The utility model relates to a controller heat dissipation structure, including: The bottom of shell (1) is equipped with the through mouth that penetrates, shell (1) can be detached and installed on the outside of electric hoist, The heat dissipation plate (2) is built-in in the bottom of shell (1), and the heat dissipation plate (2) is formed with the protruding portion (22), the protruding portion (22) passes through the mouth and protrudes in the mouth, and the protruding portion (22) is in contact with the outside of electric hoist, The base plate (3) is built-in in shell (1) and is located on one side of heat dissipation plate (2), and the base plate (3) and heat dissipation plate (2) form the partition, and the partition is provided with the heating device (4), the heating device (4) is inverted, and the pin of heating device (4) is fixed to the base plate (3).

2. The heat dissipation structure of a controller according to claim 1, wherein, The heat dissipation plate (2) is the boss structure, and the heat dissipation plate (2) includes the flat portion (21) and the protruding portion (22) extending on the flat portion (21), the flat portion (21) is embedded in shell (1), and is fixed to the bottom of shell (1) by means of screw, and the protruding portion (22) is embedded in the mouth and is gap matched with the mouth.

3. The heat dissipation structure of a controller according to claim 1, wherein, The heat dissipation plate (2) is provided with a plurality of heat dissipation holes (23), and the heat dissipation holes (23) are opposite to the heating device (4).

4. The heat dissipation structure of a controller according to claim 1, wherein, The heating device (4) includes IGBT and resistance.

5. The heat dissipation structure of a controller according to claim 1, wherein, The first end of shell (1) is provided with the first accommodating groove (11), and the inductor (5) is arranged in the first accommodating groove (11).

6. The heat dissipation structure of a controller according to claim 1, wherein, The second end of shell (1) is provided with the second accommodating groove (12), and the capacitor (6) is arranged in the second accommodating groove (12).

7. The heat dissipation structure of a controller according to claim 6, wherein The groove bottom of second accommodating groove (12) has a protrusion (121), and the height of the surface of protrusion (121) is greater than that of heat dissipation plate (2) and less than that of base plate (3).

8. The heat dissipation structure of a controller according to claim 1, wherein, The heat dissipation plate (2) is an aluminum plate.

9. A crane controller (7), characterized by The utility model relates to a controller heat dissipation structure, including as claim 1-8 any one of the controller heat dissipation structure.

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