Transformer for motor driving

Abstract

The utility model relates to the technical field of transformers, and discloses a transformer for motor driving, which comprises a main body mechanism and a protection mechanism, the protection mechanism is positioned in front of the main body mechanism, and the main body mechanism comprises a transformer body, a support shell and a cushioning bottom pad. According to the transformer for motor driving, by installing the main body mechanism, when the transformer body carries out conversion operation of motor driving alternating current voltage, the design of the supporting shell provides good damping and noise reduction effects for the transformer body; through the design of the cushioning bottom pad and the compression springs, vibration generated in the working process of the transformer and impact force borne by the transformer can be buffered so as to reduce the shaking amplitude in the operation process of the transformer, noise generated in the working process of the transformer body can be absorbed in cooperation with the design of the sound absorption plates, noise reduction of the transformer body is achieved, and the service life of the transformer body is prolonged. The influence on the surrounding environment in the operation process of the transformer body is reduced, and the protection performance of the transformer body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a transformer used for motor driving. Background Art

[0002] The transformer realizes electrical energy transfer based on the principle of electromagnetic induction. It is a static electrical device used to convert AC voltage and current to transmit AC electrical energy.

[0003] The existing technical disclosure number CN214312823U patent document provides a special transformer for servo motors. The utility model can facilitate the installation and disassembly between the connecting wires of the servo motor and the transformer, improve work efficiency, facilitate subsequent maintenance, ensure the heat dissipation effect of the transformer, and prevent external foreign matter from entering its interior, thereby increasing the service life of the transformer.

[0004] However, the existing motor-driven transformers are not easy to use to achieve good shock-absorbing and noise-reducing effects. During the operation of the transformer, certain vibrations will be generated, which will increase the shaking amplitude of the transformer during operation. Under the continuous shaking of the transformer and the operation of internal components, noise interference will be caused to the surrounding environment, resulting in poor use of the transformer. Utility Model Content

[0005] The utility model aims to provide a transformer for motor drive, so as to solve the problem in the above background technology that the existing transformer for motor drive is not convenient to have good shock absorbing and noise reducing effect when in use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer for motor drive, comprising a main body mechanism and a protective mechanism, wherein the protective mechanism is located in front of the main body mechanism, the main body mechanism comprises a transformer body, a support shell and a shock-absorbing bottom pad, wherein the support shell is located outside the transformer body, the shock-absorbing bottom pad is fixedly installed at the lower end of the support shell, and the transformer body is located at the upper end of the shock-absorbing bottom pad;

[0007] The main body mechanism also includes a connecting cover, a compression spring, a rubber pad and a sound absorbing plate. The connecting cover is movably mounted on the upper end of the supporting shell, the compression spring is fixedly mounted on the lower end of the connecting cover, the rubber pad is fixedly mounted on the lower end of the compression spring, and the sound absorbing plate is fixedly mounted on the inner end of the supporting shell.

[0008] Preferably, the protection mechanism comprises a wiring slot and a connecting spring, the wiring slot is fixedly arranged at the front end of the supporting shell, and the connecting spring is fixedly installed at the upper end inside the wiring slot.

[0009] Preferably, the protection mechanism further comprises a pull block, the pull block is fixedly mounted on the lower end of the connecting spring, and the pull block is located inside the wiring slot.

[0010] Preferably, the protection mechanism further comprises a wiring port and a limiting groove, wherein the wiring port is fixedly arranged at the lower end of the rear end inside the wiring groove, and the limiting groove is fixedly arranged at the upper end of the rear end inside the wiring port.

[0011] Preferably, the protection mechanism further comprises a limiting rod and a connecting buckle, the limiting rod is movably mounted on the front end of the pull block, and the connecting buckle is movably mounted on the front end of the connecting cover.

[0012] Preferably, the protective mechanism also includes a connecting groove and a cooling fan, the connecting groove is fixedly arranged at the front end of the supporting shell, the connecting buckle is movably connected to the connecting groove, and the cooling fan is fixedly installed in the middle of the lower end of the connecting cover.

[0013] Preferably, the protection mechanism further comprises a vent and a filter, wherein the vent is fixedly arranged at the left and right ends of the support shell, and the filter is fixedly installed at the left and right ends inside the support shell.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The transformer for motor drive, by installing the main body mechanism, realizes that when the transformer body performs the conversion operation of the motor-driven AC voltage, the design of the supporting shell provides it with a good shock-absorbing and noise-reducing effect. The design of the shock-absorbing base pad and the compression spring can buffer the vibration and impact force generated during the operation of the transformer, so as to reduce the shaking amplitude during the operation of the transformer. The design of the sound-absorbing board can absorb the noise generated during the operation of the transformer body, realize the noise reduction of the transformer body, reduce the impact of the transformer body on the surrounding environment during the operation, and improve the protection of the transformer body;

[0016] 2. The transformer for motor drive is installed with a protective mechanism, so that when the transformer body is in use, the design of the pull block provides a protective effect for the wiring port, and at the same time is convenient for the staff to quickly connect the line. The design of the connecting buckle and the connecting groove is convenient for the staff to disassemble and assemble the connection cover, and convenient for the staff to perform maintenance operations on the transformer body, thereby improving the convenience of using the transformer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the transformer body of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection cover of the utility model;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of the local details of the wiring trough of the utility model.

[0021] In the figure: 1. Main body; 101. Transformer body; 102. Support shell; 103. Shock-absorbing base pad; 104. Connecting cover; 105. Compression spring; 106. Rubber pad; 107. Sound-absorbing board; 2. Protective mechanism; 201. Wiring slot; 202. Connecting spring; 203. Pull block; 204. Wiring port; 205. Limiting slot; 206. Limiting rod; 207. Connecting buckle; 208. Connecting slot; 209. Cooling fan; 210. Ventilation port; 211. Filter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 - Figure 4 The utility model provides a technical solution: a transformer for motor drive, comprising a main body mechanism 1 and a protective mechanism 2, the protective mechanism 2 is located in front of the main body mechanism 1, the main body mechanism 1 comprises a transformer body 101, a support shell 102 and a shock-absorbing bottom pad 103, the support shell 102 is located outside the transformer body 101, the shock-absorbing bottom pad 103 is fixedly installed at the lower end of the support shell 102, and the transformer body 101 is located at the upper end of the shock-absorbing bottom pad 103;

[0024] The main body mechanism 1 also includes a connecting cover 104, a compression spring 105, a rubber pad 106 and a sound absorbing plate 107. The connecting cover 104 is movably mounted on the upper end of the supporting shell 102, the compression spring 105 is fixedly mounted on the lower end of the connecting cover 104, the rubber pad 106 is fixedly mounted on the lower end of the compression spring 105, and the sound absorbing plate 107 is fixedly mounted on the inner end of the supporting shell 102. During the operation of the transformer body 101, the rubber pad 106 is in full contact with the transformer body 101 under the elastic potential energy of the compression spring 105, and cooperates with the shock-absorbing base pad 103 and the rubber pad 106 to buffer the vibration generated during the operation of the transformer body 101. At the same time, the sound absorbing plate 107 absorbs the noise generated by it, thereby reducing the shaking and noise interference caused by the operation of the transformer body 101.

[0025] The protective mechanism 2 includes a wiring slot 201 and a connecting spring 202, wherein the wiring slot 201 is fixedly arranged at the front end of the supporting shell 102, and the connecting spring 202 is fixedly installed at the upper end inside the wiring slot 201. The protective mechanism 2 also includes a pull block 203, which is fixedly installed at the lower end of the connecting spring 202. The pull block 203 is located inside the wiring slot 201. The protective mechanism 2 also includes a wiring port 204 and a limiting slot 205, wherein the wiring port 204 is fixedly arranged at the lower end of the rear end inside the wiring slot 201, and the limiting slot 205 is fixedly arranged at the wiring port 204. At the upper end of the inner rear end, the protection mechanism 2 also includes a limit rod 206 and a connection buckle 207, the limit rod 206 is movably mounted on the front end of the pull block 203, the connection buckle 207 is movably mounted on the front end of the connection cover 104, the protection mechanism 2 also includes a connection slot 208 and a cooling fan 209, the connection slot 208 is fixedly arranged at the front end of the support shell 102, the connection buckle 207 is movably connected to the connection slot 208, the cooling fan 209 is fixedly installed in the middle of the lower end of the connection cover 104, the protection mechanism 2 also includes a vent 210 and a filter screen 211, the vent 210 0 is fixedly arranged at the left and right ends of the supporting shell 102, and the filter screen 211 is fixedly installed at the left and right ends inside the supporting shell 102. When the transformer body 101 is performing the conversion operation of the motor-driven AC voltage, the staff compresses the connection spring 202 by pulling the pull block 203, so that the wiring port 204 is exposed, and the staff connects the limit rod 206 with the limit groove 205 and positions the pull block 203, and then the line connection between the transformer body 101 and the motor can be carried out through the wiring port 204. 1 generates a certain amount of heat during operation, and the cooling fan 209 works to promote the air circulation inside the supporting shell 102, accelerates the heat to be discharged through the vent 210, and at the same time, the outside air enters through the vent 210, and the filter 211 filters the incoming air to achieve heat dissipation of the transformer body 101. When it is necessary to perform maintenance operations on the transformer body 101, the staff presses the connecting buckle 207 to separate it from the connecting groove 208, and then removes the connecting cover 104 to perform maintenance operations on the transformer body 101.

[0026] Working principle: When the transformer body 101 is converting the AC voltage driven by the motor, the staff compresses the connecting spring 202 by pulling the pull block 203, so that the wiring port 204 is exposed. The staff connects the limit rod 206 with the limit groove 205 and positions the pull block 203, and then the line connection between the transformer body 101 and the motor can be made through the wiring port 204. During the operation of the transformer body 101, the rubber pad 106 is in full contact with the transformer body 101 under the elastic potential energy of the compression spring 105, and cooperates with the shock-absorbing bottom pad 103 and the rubber pad 106 to buffer the vibration generated during the operation of the transformer body 101. At the same time, the sound-absorbing board 107 absorbs the noise it generates, reduces the shaking and noise interference caused by the operation of the transformer body 101, and a certain amount of heat is generated during the operation of the transformer body 101. The cooling fan 209 works to promote the circulation of air inside the supporting shell 102, and accelerates the discharge of heat through the vent 210. At the same time, external air enters through the vent 210, and the filter 211 filters the incoming air to achieve heat dissipation of the transformer body 101. When the transformer body 101 needs to be inspected and maintained, the staff presses the connecting buckle 207 to separate it from the connecting groove 208, and then removes the connecting cover 104 to perform the inspection and maintenance of the transformer body 101.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A transformer for driving a motor, comprising a main body (1) and a protection mechanism (2), characterized in that: The protection mechanism (2) is located in front of the main mechanism (1); the main mechanism (1) comprises a transformer body (101), a support shell (102) and a shock-absorbing base pad (103); the support shell (102) is located outside the transformer body (101); the shock-absorbing base pad (103) is fixedly mounted at the lower end inside the support shell (102); and the transformer body (101) is located at the upper end of the shock-absorbing base pad (103); The main body mechanism (1) further comprises a connection cover (104), a compression spring (105), a rubber pad (106) and a sound absorbing plate (107); the connection cover (104) is movably mounted on the upper end of the support shell (102); the compression spring (105) is fixedly mounted on the lower end of the connection cover (104); the rubber pad (106) is fixedly mounted on the lower end of the compression spring (105); and the sound absorbing plate (107) is fixedly mounted on the inner end of the support shell (102).

2. A transformer for motor driving according to claim 1, characterized in that: The protection mechanism (2) comprises a wiring slot (201) and a connecting spring (202); the wiring slot (201) is fixedly arranged at the front end of the supporting shell (102); and the connecting spring (202) is fixedly installed at the upper end inside the wiring slot (201).

3. A transformer for motor driving according to claim 2, characterized in that: The protection mechanism (2) further comprises a pull block (203), wherein the pull block (203) is fixedly mounted on the lower end of the connection spring (202), and the pull block (203) is located inside the wiring slot (201).

4. A transformer for motor driving according to claim 3, characterized in that: The protection mechanism (2) further comprises a wiring port (204) and a limiting groove (205), wherein the wiring port (204) is fixedly arranged at the lower end of the rear end inside the wiring groove (201), and the limiting groove (205) is fixedly arranged at the upper end of the rear end inside the wiring port (204).

5. A transformer for motor driving according to claim 4, characterized in that: The protection mechanism (2) further comprises a limiting rod (206) and a connecting buckle (207), wherein the limiting rod (206) is movably mounted on the front end of the pull block (203), and the connecting buckle (207) is movably mounted on the front end of the connecting cover (104).

6. A transformer for motor driving according to claim 5, characterized in that: The protection mechanism (2) further comprises a connection groove (208) and a heat dissipation fan (209); the connection groove (208) is fixedly arranged at the front end of the support shell (102); the connection buckle (207) is movably connected to the connection groove (208); and the heat dissipation fan (209) is fixedly installed in the middle of the lower end of the connection cover (104).

7. A transformer for motor driving according to claim 6, characterized in that: The protection mechanism (2) further comprises a vent (210) and a filter (211), wherein the vent (210) is fixedly arranged at the left and right ends of the support shell (102), and the filter (211) is fixedly installed at the left and right ends inside the support shell (102).

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