Protective structure for hydraulic motor and hydraulic motor thereof

Abstract

The utility model discloses a protection structure for a hydraulic motor and the hydraulic motor thereof, which belong to the field of hydraulic motors, a motor body is arranged in a protection box body, a downward heat dissipation separation net is arranged on the top surface of the motor body, air enters the motor body through the heat dissipation separation net, and the heat dissipation separation net is arranged on the top surface of the motor body. A heat dissipation fan with an air outlet facing the heat dissipation partition net is arranged at the bottom of a top plate of the protection box body, a temperature monitor is arranged in the middle of the heat dissipation fan, and a motor fixing assembly used for fixing the motor body is arranged between the motor body and the protection box body. And effective heat dissipation can be achieved on the hydraulic motor, so that the situation that the temperature in the motor is too high is avoided, and protectiveness of the hydraulic motor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic motor, concretely to a protection structure for hydraulic motor and hydraulic motor thereof. BACKGROUND

[0002] The hydraulic motor is also called oil motor, and is an executing element of a hydraulic system, which converts liquid pressure energy provided by a hydraulic pump into mechanical energy of an output shaft thereof, and is mainly applied to injection molding machines, ships, hoisting machines, engineering machines, construction machines and many other fields.

[0003] The hydraulic motor needs to be tested after production, and performance parameters mainly include torque, rotating speed, power, inlet pressure and outlet pressure, so that the working parameters of the hydraulic motor can be accurately known, and in the process of measuring the rotating speed, the temperature in the motor gradually rises with the fast rotation of the shaft, but effective heat dissipation measures are lacked in the testing process, so that the temperature of the hydraulic motor is too high, and the motor is damaged. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a protection structure for hydraulic motor and hydraulic motor thereof, which effectively solves the problem of poor heat dissipation caused by high motor temperature in the process of testing the hydraulic motor.

[0005] The technical scheme of the utility model is as follows:

[0006] A protection structure for hydraulic motor and hydraulic motor thereof, comprising a motor body, the motor body is arranged in a protection box body, the top surface of the motor body is provided with a downward heat dissipation screen, air enters the inside of the motor body through the heat dissipation screen, the bottom of the top plate of the protection box body is provided with an air outlet, and a heat dissipation fan is arranged on the heat dissipation screen, a temperature monitor is arranged at the middle position of the heat dissipation fan, and a motor fixing assembly for fixing the motor body is arranged between the motor body and the protection box body.

[0007] Preferably, the front end face of the protection box body is open, and the protection box body is made of high-strength glass of transparent material.

[0008] Preferably, the top of the heat dissipation screen is provided with a ring of sealing pads, the top of the sealing pad is provided with a cover plate connected movably, and the cover plate closes the heat dissipation screen.

[0009] Preferably, the four corners of the cover plate are provided with locking pieces one, and the locking pieces one are used for fixing the cover plate on the motor body.

[0010] Preferably, the top of the bottom plate of the protection box body is provided with a plurality of support columns, the top of the support column is provided with a top disc, and the top disc is located at the bottom of the motor body close to the four corners.

[0011] Preferably, the left and right sides of the motor body are provided with positioning blocks, which are symmetrically distributed around the oil inlet and oil outlet on the motor body.

[0012] Preferably, the motor fixing assembly comprises two limiting members and locking members, the limiting members are symmetrically distributed on the left and right side plates of the protective box body, the number of the limiting members corresponds to the number of the positioning blocks, and the positions of the limiting members on the left and right side plates are opposite.

[0013] Preferably, a vertical clamping groove is formed on the opposite surface of the limiting member, the clamping groove and the positioning block are matched with each other, when the positioning block is inserted into the clamping groove, the second locking member is locked in the positioning block through the protective box body and the limiting member.

[0014] The utility model discloses the advantages are:

[0015] 1, the utility model discloses a heat dissipation screen is installed on the motor body, the middle position of heat dissipation screen is equipped with temperature controller, initial state, the cover plate is the open state, when the motor body is tested, temperature monitor can real -time monitoring the temperature of the motor body inside work, when reaching the set standard value, start heat dissipation fan to blow the inside of the motor body, effectively take away the heat of the motor body inside, effectively protect the motor body, avoid the condition of high temperature damage. DRAWINGS

[0016] Figure 1 It is the motor body and heat dissipation screen component structure schematic view of the utility model;

[0017] Figure 2 It is the motor body and protective box component structure schematic view of the utility model;

[0018] Figure 3 It is the motor body and support column component structure schematic view of the utility model;

[0019] Figure 4 It is the internal limiting member component structure schematic view of the protective box of the utility model.

[0020] Drawing reference: 1, motor body;2, protective box;3, heat dissipation screen;4, temperature monitor;5, heat dissipation fan;6, gasket;7, cover plate;8, locking member one;9, support column;10, top disc;11, positioning block;12, limiting member;13, locking member two;14, clamping groove. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] As shown in Figure 1 , 2 The utility model provides a kind of protective structure for hydraulic motor and its hydraulic motor, wherein, including motor body 1, motor body 1 is arranged inside protective box 2, the top surface of motor body 1 is equipped with downwards heat dissipation screen 3, wind enters the inside of motor body 1 by heat dissipation screen 3, the top plate bottom of protective box 2 is equipped with heat dissipation fan 5 of air outlet towards heat dissipation screen 3, the middle position of heat dissipation fan 5 is equipped with temperature monitor 4, motor body 1 is equipped with motor fixing assembly for being fixed to motor body 1 between protective box 2.

[0023] It should be noted that, by installing heat dissipation screen 3 on motor body 1, temperature controller is installed in the middle position of heat dissipation screen 3, in initial state, cover plate 7 is in open state, when motor body 1 is tested, temperature monitor 4 can monitor the temperature of the inside of motor body 1 in real time, when reaching the set standard value, start heat dissipation fan 5 to blow the inside of motor body 1, effectively take away the heat in the inside of motor body 1, effectively protect motor body 1, avoid the case of damage due to temperature being too high;

[0024] Heat dissipation screen 3 uses heat-resistant material, which has uniformly distributed mesh, so that wind can pass from heat dissipation screen 3 into the inside of motor body 1, taking away the heat inside, temperature controller will set a reasonable value according to the parameters of motor body 1, when in this interval range, temperature monitor 4 will not issue alarm, when exceeding the set value, alarm will be issued.

[0025] In the embodiment, protective box 2 is open at front end, and protective box 2 is made of high-strength glass of transparent material.

[0026] It should be noted that, the front end of protective box 2 is provided with an opening, so that motor body 1 can be placed into protective box 2, the two sides of protective box 2 have holes corresponding to oil outlet and oil inlet on motor body 1, and the material of protective box 2 is high-strength glass of transparent material, which can observe the running condition of motor body 1, and the high-strength material can effectively block protective box 2 when oil leakage or explosion occurs during the test of motor body 1, improving the safety during the test.

[0027] In the embodiment, the top of the heat dissipation screen 3 is provided with a sealing gasket 6, and the top of the sealing gasket 6 is provided with a cover plate 7 connected movably, and the cover plate 7 seals the heat dissipation screen 3.

[0028] It should be noted that the sealing performance of the cover plate 7 is further enhanced by the sealing gasket 6, and when the motor body 1 is tested at a low temperature, the cover plate 7 can be closed to ensure the heat preservation of the motor body 1 during operation and avoid heat loss.

[0029] In the embodiment, the cover plate 7 is provided with locking members 8 at four corners, and the locking members 8 are used to fix the cover plate 7 on the motor body 1.

[0030] It should be noted that the locking members 8 can be screws or other locking methods on the cover plate 7, as long as the sealing and disassembly of the cover plate 7 can be achieved, and the detachable connection between the cover plate 7 and the motor body 1 can be achieved by the locking members 8, which is more convenient.

[0031] As shown in Figure 3 In the embodiment, the bottom plate of the protective box body 2 is provided with a plurality of support columns 9, and the top of the support column 9 is provided with a top disc 10, and the top disc 10 is located at the bottom of the motor body 1 near the four corners.

[0032] It should be noted that the area of the top disc 10 is greater than the cross-sectional area of the support column 9, and the motor body 1 can be supported by the top disc 10, so that the normal test of the motor body 1 can be ensured.

[0033] In the embodiment, the motor body 1 is provided with positioning blocks 11 on the left and right sides, and the positioning blocks 11 are symmetrically distributed around the oil inlet and oil outlet of the motor body 1.

[0034] It should be noted that the positioning blocks 11 are fixedly connected with the motor body 1, so that when the motor body 1 needs to be tested, the positioning blocks 11 are clamped into the clamping grooves 14, so that the motor body 1 is limited, and the stability of the motor body 1 during testing is ensured.

[0035] As shown in Figure 4 In the embodiment, the motor fixing assembly includes limiting members 12 and locking members 13, the limiting members 12 are symmetrically distributed on the left and right side plates of the protective box body 2, the number of the limiting members 12 corresponds to the number of the positioning blocks 11, and the limiting members 12 on the left and right side plates are opposite to each other.

[0036] It needs to be explained that the number of the limiting pieces 12 in the embodiment is four, but the number of the limiting pieces 12 is not specifically limited, and can be two symmetrically distributed, which can only limit the positioning block 11 to ensure the stability of the motor body 1 during operation.

[0037] In the embodiment, a vertical through clamping groove 14 is formed on the opposite surface of the limiting piece 12, the clamping groove 14 and the positioning block 11 are matched with each other, when the positioning block 11 is inserted into the clamping groove 14, the locking piece two 13 is locked in the positioning block 11 through the protective box body 2 and the limiting piece 12.

[0038] It needs to be explained that the locking piece two 13 adopts the screw fixing mode, the locking piece two 13 is arranged, so that the motor body 1 can be completely fixed in the inside of the protective box body 2, and the stability of the test process is improved when the motor body 1 is tested.

[0039] The detailed use method and effect of the above embodiment are as follows:

[0040] When the motor body 1 needs to be tested, the front end face of the protective box body 2 is in an open state, the motor body 1 is placed from the front end face of the protective box body 2, the positioning block 11 is arranged on both sides of the motor body 1, the positioning block 11 is located above the limiting piece 12 in the initial state, the clamping groove 14 on the limiting piece 12 is aligned, and then the motor body 1 is slid downward in the clamping groove 14 until the bottom of the motor body 1 is in contact with the top disc 10 on the supporting column 9, at this time, the locking piece two 13 is arranged to pass from the outside of the protective box body 2, the limiting piece 12 and the positioning block 11 are locked together, and the motor body 1 is fixed;

[0041] During the test of the motor body 1, the cover plate 7 does not close the heat dissipation screen 3 in the initial state, at this time, the heat dissipation screen 3 can realize the exchange of external air and internal air of the motor body 1, the temperature monitor 4 is arranged in the heat dissipation screen 3, the temperature monitor 4 monitors the internal temperature of the motor body 1, when the temperature exceeds, an alarm is sent, at this time, the staff can start the cooling fan 5, so that the external wind blows into the inside of the motor body 1 through the heat dissipation screen 3, and the effective cooling of the motor body 1 is realized, and the case that the temperature is too high is avoided.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective structure for a hydraulic motor and the hydraulic motor thereof, characterized in that, Include; The motor body (1) is arranged inside the protection box (2), the top surface of the motor body (1) is provided with a downward heat dissipation screen (3), the wind enters the inside of the motor body (1) through the heat dissipation screen (3), the bottom of the top plate of the protection box (2) is provided with an air outlet towards the heat dissipation fan (5) of the heat dissipation screen (3), the middle position of the heat dissipation fan (5) is provided with a temperature monitor (4), and the motor body (1) and the protection box (2) are provided with a motor fixing assembly for fixing the motor body (1).

2. The guard structure for a hydraulic motor and the hydraulic motor according to claim 1, characterized by The front end face of the protection box (2) is open, and the protection box (2) is made of high-strength glass of transparent material.

3. The guard structure for a hydraulic motor and the hydraulic motor according to claim 1, characterized by The top of the heat dissipation screen (3) is provided with a ring of sealing gasket (6), the top of the sealing gasket (6) is provided with a cover plate (7) connected movably, and the cover plate (7) closes the heat dissipation screen (3).

4. The guard structure for a hydraulic motor and the hydraulic motor according to claim 3, characterized by The four corners of the cover plate (7) are provided with locking members (8), and the locking members (8) are used for fixing the cover plate (7) on the motor body (1).

5. The guard structure for a hydraulic motor and the hydraulic motor according to claim 1, wherein The top of the bottom plate of the protection box (2) is provided with a plurality of support columns (9), the top of the support column (9) is provided with a top disc (10), and the top disc (10) is located at the bottom of the motor body (1) near the four corners.

6. The guard structure for a hydraulic motor and the hydraulic motor according to claim 1, wherein The left and right sides of the motor body (1) are provided with positioning blocks (11), and the positioning blocks (11) are symmetrically distributed around the oil inlet and oil outlet on the motor body (1).

7. The guard structure for a hydraulic motor and the hydraulic motor according to claim 6, wherein The motor fixing assembly comprises limiting members (12) and locking members (13), the limiting members (12) are symmetrically distributed on the left and right side plates of the protection box (2), the number of the limiting members (12) corresponds to the number of the positioning blocks (11), and the limiting members (12) on the left and right side plates are opposite to each other.

8. The guard structure for a hydraulic motor and the hydraulic motor according to claim 7, wherein Opposite surfaces of the limiting members (12) are provided with vertically penetrating clamping grooves (14), the clamping grooves (14) and the positioning blocks (11) are matched with each other, when the positioning blocks (11) are inserted into the clamping grooves (14), the locking members (13) are locked in the positioning blocks (11) through the protection box (2) and the limiting members (12).

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