Electric actuator convenient to dissipate heat

Abstract

The utility model discloses an electric actuator convenient for heat dissipation, and relates to the technical field of engineering elements or parts. The electric actuator convenient to dissipate heat comprises an electric actuator body, and the left side of the electric actuator body is fixedly connected with a heat dissipation box; the heat dissipation assembly comprises a fixing rod, the surface of the fixing rod is slidably sleeved with a fan connecting block, the lower end of the fan connecting block is fixedly connected with a heat dissipation fan, the lower end of the heat dissipation fan is fixedly connected with a second rack, and the left end and the right end of the second rack are fixedly connected with two connecting rods respectively. A fixing base is fixedly connected into the heat dissipation box, through the combined action of a gear, a first rack and a second rack, the second rack can move quickly, the heat dissipation range of a heat dissipation fan is widened conveniently, the heat dissipation fan can drive air in the electric actuator body to flow more fully and comprehensively in the moving process, and the heat dissipation effect is improved. The heat dissipation speed and efficiency are improved, the heat dissipation efficiency is improved, and it is ensured that the temperature is kept within a safe range when equipment operates.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering elements or components, and in particular to an electric actuator with convenient heat dissipation. Background Art

[0002] The electric actuator is an essential and important part in the automatic control system. The function of the electric actuator is to receive the control signal sent by the controller and change the size of the controlled medium, thereby maintaining the controlled variable at a specified value. The electric actuator contains a large number of electrical components, which will generate a lot of heat when working, so a heat dissipation structure needs to be set inside the electric actuator to reduce its internal temperature.

[0003] The existing electric actuator achieves the purpose of heat dissipation by installing a cooling fan inside, and the cooling fan is fixedly installed at a certain place. Although this method can achieve the purpose of heat dissipation, the fixed cooling fan cannot fully drive the flow of air inside the electric actuator, resulting in low heat dissipation efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an electric actuator with convenient heat dissipation, which can solve the problem that the existing electric actuator is internally cooled by installing a cooling fan, and the cooling fan is fixedly installed at a certain place. Although this method can achieve the purpose of heat dissipation, the fixed cooling fan cannot fully drive the flow of air inside the electric actuator, resulting in low heat dissipation efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric actuator with convenient heat dissipation, comprising an electric actuator body, a heat dissipation box being fixedly connected to the left side of the electric actuator body;

[0006] A heat dissipation component is arranged inside the heat dissipation box, and the heat dissipation component includes a fixing rod, and the fixing rod is fixedly connected to the inside of the heat dissipation box;

[0007] The surface of the fixed rod is slidably sleeved with a fan connection block, the lower end of the fan connection block is fixedly connected to a heat dissipation fan, the lower end of the heat dissipation fan is fixedly connected to a second rack, and the left and right ends of the second rack are respectively fixedly connected to two connection rods;

[0008] Among them, a fixing seat is fixedly connected inside the heat dissipation box, and sliding grooves are respectively opened on the left and right sides of the fixing seat, and four connecting rods are slidably connected to the corresponding sliding grooves respectively.

[0009] Preferably, the heat dissipation assembly further comprises an electric telescopic rod, which is fixedly connected to the inside of the heat dissipation box;

[0010] The output end of the electric telescopic rod is rotatably connected to a gear, the upper end of the fixed seat is fixedly connected to a first rack, and the gear is respectively meshed with the first rack and the second rack.

[0011] Preferably, a water pipe is provided inside the heat dissipation box, the water pipe is curled, and both ends of the water pipe extend out of the heat dissipation box.

[0012] Preferably, a second filter is fixedly connected to the left end of the heat dissipation box.

[0013] Preferably, a plurality of through grooves are formed on an inner wall of one side of the electric actuator body close to the heat sink, and the plurality of through grooves are respectively connected to the inside of the heat sink and the electric actuator body.

[0014] Preferably, a first filter is fixedly connected to the right end of the electric actuator body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The electric actuator with convenient heat dissipation, through the joint action of the gear, the first rack and the second rack, facilitates the rapid movement of the second rack, and facilitates the improvement of the heat dissipation range of the cooling fan. The cooling fan can more fully and comprehensively drive the flow of air inside the electric actuator body during the movement, thereby improving the heat dissipation speed and efficiency. The cooling fan converts electrical energy into mechanical energy to generate airflow, thereby taking away heat, improving heat dissipation efficiency, and ensuring that the temperature of the equipment is maintained within a safe range during operation.

[0017] (2) The electric actuator with convenient heat dissipation can dissipate heat of the device by using a water pipe. The water pipe absorbs and takes away heat through the cooling water in the pipe, which is convenient for assisting the device in dissipating heat, further improving the heat dissipation effect of the device, and prolonging the service life of the electric actuator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the structure of an electric actuator with convenient heat dissipation of the utility model;

[0020] Figure 2 This is a schematic diagram of the second filter screen of the utility model;

[0021] Figure 3 This is a schematic diagram of the through slot of the utility model;

[0022] Figure 4 This is a schematic diagram of the heat dissipation fan of the utility model;

[0023] Figure 5This is a schematic diagram of the gear of the utility model.

[0024] Figure numerals: 1. electric actuator body; 2. first filter; 3. heat sink; 4. second filter; 5. water pipe; 6. through groove; 7. electric telescopic rod; 8. gear; 9. fixed seat; 10. first rack; 11. second rack; 12. connecting rod; 13. slide groove; 14. cooling fan; 15. fan connecting block; 16. fixing rod. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] See also Figure 1-5The utility model provides a technical solution: an electric actuator with convenient heat dissipation, including an electric actuator body 1, a heat dissipation box 3 and a heat dissipation component fixedly connected to the left side of the electric actuator body 1, the heat dissipation component is arranged inside the heat dissipation box 3, the heat dissipation component includes a fixing rod 16, the fixing rod 16 is fixedly connected to the inside of the heat dissipation box 3, a fan connecting block 15 is slidably sleeved on the surface of the fixing rod 16, a heat dissipation fan 14 is fixedly connected to the lower end of the fan connecting block 15, a second rack 11 is fixedly connected to the lower end of the heat dissipation fan 14, two connecting rods 12 are fixedly connected to the left and right ends of the second rack 11, a fixing seat 9 is fixedly connected to the inside of the heat dissipation box 3, slide grooves 13 are respectively provided on the left and right sides of the fixing seat 9, and the four connecting rods 12 are slidably connected to the corresponding slide grooves 13 respectively.

[0030] The heat dissipation assembly also includes an electric telescopic rod 7, which is fixedly connected to the inside of the heat dissipation box 3. The output end of the electric telescopic rod 7 is rotatably connected to a gear 8. The upper end of the fixed seat 9 is fixedly connected to a first rack 10. The gear 8 is respectively meshed with the first rack 10 and the second rack 11.

[0031] A water pipe 5 is arranged inside the heat dissipation box 3 . The water pipe 5 is curled, and both ends of the water pipe 5 extend out of the heat dissipation box 3 . A second filter screen 4 is fixedly connected to the left end of the heat dissipation box 3 .

[0032] A plurality of through slots 6 are provided on the inner wall of the electric actuator body 1 near the heat sink 3 , and the plurality of through slots 6 are respectively connected to the heat sink 3 and the interior of the electric actuator body 1 . A first filter screen 2 is fixedly connected to the right end of the electric actuator body 1 .

[0033] When using the device, first connect the water pipe 5 to the water pump, then pass cooling water into the water pipe 5, and then start the cooling fan 14 to circulate the air inside the heat sink 3 and the electric actuator body 1 through the groove 6, so as to dissipate heat for the electric actuator body 1. The water pipe 5 absorbs and takes away heat through the cooling water in the pipe, and the cooling fan 14 converts electrical energy into mechanical energy to generate airflow, thereby taking away heat, improving heat dissipation efficiency, and ensuring that the temperature of the equipment is kept within a safe range during operation.

[0034] Starting the electric telescopic rod 7 drives the gear 8 to roll on the surface of the first rack 10, so that the gear 8 drives the second rack 11 to move, and the second rack 11 drives the connecting rod 12 to slide in the corresponding slide groove 13, and the second rack 11 drives the cooling fan 14 and the fan connecting block 15 to move, and the fan connecting block 15 slides on the surface of the fixed rod 16, so as to facilitate the movement of the cooling fan 14. Through the joint action of the gear 8, the first rack 10 and the second rack 11, the second rack 11 is convenient for rapid movement, and the heat dissipation range of the cooling fan 14 is convenient for improving. During the movement, the cooling fan 14 can more fully and comprehensively drive the flow of air inside the electric actuator body 1, thereby improving the heat dissipation speed and efficiency.

[0035] The electric actuator body 1 and the heat sink 3 are dust-proofed by the first filter 2 and the second filter 4. Various impurities and particulate matter may exist in the electric actuator body 1 and its related pipes. The filter can effectively filter out these impurities and particulate matter, thereby protecting the electric actuator and its components from damage and improving the service life of the electric actuator body 1.

[0036] Furthermore, through the joint action of the gear 8, the first rack 10 and the second rack 11, the second rack 11 can move quickly, which is convenient for improving the heat dissipation range of the cooling fan 14. The cooling fan 14 can more fully and comprehensively drive the flow of air inside the electric actuator body 1 during the movement, thereby improving the heat dissipation speed and efficiency. The cooling fan 14 converts electrical energy into mechanical energy to generate airflow, thereby taking away heat, improving heat dissipation efficiency, and ensuring that the temperature of the equipment is maintained within a safe range during operation.

[0037] The use of the water pipe 5 facilitates heat dissipation of the device. The water pipe 5 absorbs and takes away heat through the cooling water in the pipe, which helps the device to dissipate heat, further improves the heat dissipation effect of the device, and prolongs the service life of the electric actuator body 1.

[0038] Working principle: When using the device, first connect the water pipe 5 to the water pump, then pass cooling water into the water pipe 5, and then start the cooling fan 14 to circulate the air inside the heat sink 3 and the electric actuator body 1 through the groove 6, so as to dissipate heat for the electric actuator body 1. The water pipe 5 absorbs and takes away heat through the cooling water in the pipe, while the cooling fan 14 converts electrical energy into mechanical energy to generate airflow, thereby taking away heat, improving heat dissipation efficiency, and ensuring that the temperature of the equipment remains within a safe range during operation.

[0039] Starting the electric telescopic rod 7 drives the gear 8 to roll on the surface of the first rack 10, so that the gear 8 drives the second rack 11 to move, and the second rack 11 drives the connecting rod 12 to slide in the corresponding slide groove 13, and the second rack 11 drives the cooling fan 14 and the fan connecting block 15 to move, and the fan connecting block 15 slides on the surface of the fixed rod 16, so as to facilitate the movement of the cooling fan 14. Through the joint action of the gear 8, the first rack 10 and the second rack 11, the second rack 11 is convenient for rapid movement, and the heat dissipation range of the cooling fan 14 is convenient for improving. During the movement, the cooling fan 14 can more fully and comprehensively drive the flow of air inside the electric actuator body 1, thereby improving the heat dissipation speed and efficiency.

[0040] The electric actuator body 1 and the heat sink 3 are dust-proofed by the first filter 2 and the second filter 4. Various impurities and particulate matter may exist in the electric actuator body 1 and its related pipes. The filter can effectively filter out these impurities and particulate matter, thereby protecting the electric actuator and its components from damage and improving the service life of the electric actuator body 1.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An electric actuator with convenient heat dissipation, characterized in that: It comprises an electric actuator body (1), the left side of which is fixedly connected to a heat sink (3); A heat dissipation component, the heat dissipation component is arranged inside the heat dissipation box (3), the heat dissipation component comprises a fixing rod (16), and the fixing rod (16) is fixedly connected to the inside of the heat dissipation box (3); The surface of the fixed rod (16) is slidably sleeved with a fan connection block (15), the lower end of the fan connection block (15) is fixedly connected to a heat dissipation fan (14), the lower end of the heat dissipation fan (14) is fixedly connected to a second rack (11), and the left and right ends of the second rack (11) are respectively fixedly connected to two connection rods (12); The heat dissipation box (3) is fixedly connected to a fixing seat (9) inside, and sliding grooves (13) are respectively provided on the left and right sides of the fixing seat (9), and four connecting rods (12) are respectively slidably connected to the corresponding sliding grooves (13).

2. The electric actuator with convenient heat dissipation according to claim 1, characterized in that: The heat dissipation assembly further comprises an electric telescopic rod (7), which is fixedly connected to the interior of the heat dissipation box (3); The output end of the electric telescopic rod (7) is rotatably connected to a gear (8), the upper end of the fixed seat (9) is fixedly connected to a first rack (10), and the gear (8) is respectively meshed with the first rack (10) and the second rack (11).

3. The electric actuator with convenient heat dissipation according to claim 1, characterized in that: A water pipe (5) is arranged inside the heat dissipation box (3); the water pipe (5) is in a curled shape, and both ends of the water pipe (5) extend out of the heat dissipation box (3).

4. The electric actuator with convenient heat dissipation according to claim 1, characterized in that: The left end of the heat dissipation box (3) is fixedly connected to a second filter screen (4).

5. The electric actuator with convenient heat dissipation according to claim 1, characterized in that: A plurality of through grooves (6) are provided on the inner wall of one side of the electric actuator body (1) close to the heat sink (3), and the plurality of through grooves (6) are respectively connected to the inside of the heat sink (3) and the electric actuator body (1).

6. The electric actuator with convenient heat dissipation according to claim 1, characterized in that: The right end of the electric actuator body (1) is fixedly connected to a first filter screen (2).

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