CN215599267U

CN215599267U - Transformer test system

Info

Publication number: CN215599267U
Application number: CN202022181392.XU
Authority: CN
Inventors: 沈作荣; 於红华; 黄祥龙; 刘艳; 顾卫珠
Original assignee: Jiangsu Fujun Electronic Technology Co ltd
Current assignee: Jiangsu Fujun Electronic Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2022-01-21
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a transformer testing system, which comprises a box body, moving wheels, a handle, a housing, a high-voltage sleeve, a pressure equalizing ball, heat dissipation holes, a high-voltage input end, a low-voltage input end, a measuring end, an auxiliary heat dissipation air suction frame structure and a circuit containing and placing box structure, wherein the moving wheels are respectively installed on the periphery of the lower end of the box body through bolts; the handle bolt is arranged at the lower part of the left end of the box body; the housing bolt is arranged at the upper end of the box body; the high-voltage bushing bolt is arranged in the middle of the front end of the housing, and the upper end of the high-voltage bushing is embedded with the pressure equalizing ball; the radiating holes are respectively arranged at the middle parts of the left side and the right side of the front side in the housing. The utility model has the beneficial effects that: through the setting of the auxiliary heat dissipation air suction frame structure, when the fan blade cooling system is used, the heat dissipation motor is driven to drive the fan blades to rotate, so that air suction is performed, and the heat dissipation effect of the system is improved.

Description

Transformer test system

Technical Field

The utility model belongs to the technical field of electrical test equipment, and particularly relates to a transformer test system.

Background

The test high-voltage transformer is produced by improving a large number of original similar products according to the standard of a test transformer testing device of the electromechanical department, and the alternating current-direct current high-voltage test transformer testing device is a novel product which is produced by improving the test transformer testing device according to the national standard JB/T9641-1999. The series products have the characteristics of small volume, light weight, compact structure, complete functions, strong universality, convenient use and the like. The device is particularly suitable for performing insulation strength tests under power frequency or direct current high voltage on various high-voltage electrical equipment, electrical elements and insulating materials in electric power systems, industrial and mining enterprises, scientific research departments and the like. Is an important device essential in high-pressure tests.

However, the existing transformer test system has the problems that the heat dissipation effect of the device is poor and the connected circuit is inconvenient to store and carry when the device is not used.

Therefore, it is necessary to invent a transformer testing system.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the transformer test system is provided to solve the problems that the heat dissipation effect of the device of the existing transformer test system is poor and the connected circuit is inconvenient to store for carrying when the device is not used.

In order to solve the technical problems, the utility model adopts the technical scheme that: the transformer testing system comprises a box body, moving wheels, a handle, a housing, a high-voltage sleeve, a pressure equalizing ball, heat dissipation holes, a high-voltage input end, a low-voltage input end, a measuring end, an auxiliary heat dissipation air suction frame structure and a line containing and placing box structure, wherein the moving wheels are respectively bolted on the periphery of the lower end of the box body; the handle bolt is arranged at the lower part of the left end of the box body; the housing bolt is arranged at the upper end of the box body; the high-voltage bushing bolt is arranged in the middle of the front end of the housing, and the upper end of the high-voltage bushing is embedded with the pressure equalizing ball; the heat dissipation holes are respectively formed in the middle parts of the left side and the right side of the front side in the housing; the high-voltage input end is embedded in the right end of the housing; the low-voltage input end and the measuring end are respectively embedded in the middle part and the middle-lower part of the left end of the housing; the auxiliary heat dissipation air suction frame structure is arranged at the left lower part of the front surface of the housing; the circuit containing and placing box structures are respectively arranged at the lower parts of the left end and the right end of the housing; the auxiliary heat dissipation air suction frame structure comprises an installation frame, a frame cavity, a support plate, an installation cylinder, a heat dissipation motor, fan blades and a filter screen, wherein the frame cavity is formed in the middle of the interior of the installation frame; the supporting plates are respectively installed on the left side and the right side of the middle part of the inner wall of the frame cavity through bolts, and installation cylinders are installed between the supporting plates and the supporting plates through bolts; the heat dissipation motor is arranged in the mounting cylinder through bolts; the fan blades are embedded on an output shaft of the heat dissipation motor; the filter screen bolt install the front end at the installation frame.

Preferably, the circuit containing and placing box structure comprises a containing cavity, a sealing door, a winding post, a limiting disc, an auxiliary limiting plate frame structure and a containing box, wherein the containing cavity is formed in the outer side of the containing box; the winding posts are respectively installed on the upper part and the lower part of the right side of the inner wall of the accommodating cavity through bolts, and a limiting disc is installed at the left end of each winding post through a bolt; the auxiliary limiting plate frame structure is arranged in the accommodating cavity.

Preferably, the auxiliary limiting plate frame structure comprises a T-shaped sliding rail, a sliding seat, a protective block, a compression spring and limiting blocks, wherein the limiting blocks are welded at the upper end and the lower end of the T-shaped sliding rail; the sliding seats are respectively sleeved on the upper part and the lower part of the outer side of the T-shaped sliding rail; the protective block is glued on the left side of the outer side of the sliding seat; and sliding seats are arranged at the upper end and the lower end of the compression spring respectively.

Preferably, the fan blades on the output shaft of the heat dissipation motor correspond to the heat dissipation holes.

Preferably, the mounting frame is respectively installed at the middle part of the left side of the front surface of the housing through bolts, and a frame cavity inside the mounting frame is provided with a heat dissipation motor.

Preferably, the left end and the right end of the mounting cylinder are mounted on the inner wall of the frame cavity through supporting plates, and the mounting cylinder supports the heat dissipation motor.

Preferably, receiver respectively the bolt mounting in both ends lower part about the housing, and set up respectively at the lower extreme of high pressure input, low pressure input and measuring terminal.

Preferably, the T-shaped sliding rail bolt is installed in the middle of the right side of the inner wall of the accommodating cavity, and the T-shaped sliding rail is matched with the sliding seat.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the fan blades on the output shaft of the heat dissipation motor correspond to the heat dissipation holes, and when the system is used, the heat dissipation motor is driven to drive the fan blades to rotate, so that air suction is performed, and the heat dissipation effect of the system is increased.

In the utility model, the mounting frame is respectively installed at the middle part of the left side of the front surface of the housing through bolts, and the frame cavity in the mounting frame is provided with the heat dissipation motor, so that the auxiliary heat dissipation air suction frame structure is convenient to install and is also convenient to ventilate and use.

According to the utility model, the left end and the right end of the mounting cylinder are mounted on the inner wall of the frame cavity through the supporting plates, and the mounting cylinder supports the heat dissipation motor, so that the mounting cylinder is convenient to be matched with the heat dissipation motor for mounting and supporting.

According to the utility model, the storage boxes are respectively installed at the lower parts of the left end and the right end of the housing by bolts and are respectively arranged at the lower ends of the high-voltage input end, the low-voltage input end and the measuring end, so that the storage boxes can conveniently store circuits connected with the high-voltage input end, the low-voltage input end and the measuring end, and can more conveniently store and carry the circuits.

According to the utility model, the sealing door hinge is arranged on the outer side of the storage box, and the storage box is sealed by the sealing door, so that the sealing effect of the storage box is improved, and the storage box is convenient to use.

In the utility model, the outer wall of the winding post is provided with the straight anti-skidding lines, and the limiting disc is arranged at the left end, so that the used lines can be wound on the winding post conveniently, and the storage work is facilitated.

According to the utility model, the T-shaped slide rail bolt is arranged in the middle of the right side of the inner wall of the accommodating cavity, the T-shaped slide rail is matched with the sliding seat and is convenient to match with the sliding seat for movement, and meanwhile, the circuit on the winding post is fixed through the protection block, so that the accommodating is convenient.

In the utility model, the upper end and the lower end of the compression spring are respectively provided with the sliding seat, so that the sliding seats are driven to move and work by the elasticity of the compression spring.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of an auxiliary heat dissipation air suction frame structure of the present invention.

Fig. 3 is a schematic structural view of the structure of the line storage box of the present invention.

Fig. 4 is a schematic structural view of the auxiliary limiting plate frame structure of the present invention.

In fig. 1 to 4:

1. a box body; 2. a moving wheel; 3. a handle; 4. a housing; 5. a high voltage bushing; 6. a pressure equalizing ball; 7. heat dissipation holes; 8. a high voltage input; 9. a low voltage input; 10. a measuring end; 11. an auxiliary heat dissipation air suction frame structure; 111. a mounting frame; 112. a frame cavity; 113. a support plate; 114. mounting the cylinder; 115. a heat dissipation motor; 116. a fan blade; 117. a filter screen; 12. a circuit containing and placing box structure; 121. a receiving cavity; 122. a sealing door; 123. a winding post; 124. a confinement plate; 125. an auxiliary limiting plate frame structure; 1251. a T-shaped slide rail; 1252. a sliding seat; 1253. a protection block; 1254. a compression spring; 1255. a limiting block; 126. an accommodating box.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the transformer testing system of the present invention includes a box 1, a movable wheel 2, a handle 3, a housing 4, a high voltage bushing 5, a pressure equalizing ball 6, a heat dissipating hole 7, a high voltage input end 8, a low voltage input end 9, a measuring end 10, an auxiliary heat dissipating and air suction frame structure 11 and a circuit accommodating box structure 12, wherein the movable wheel 2 is respectively bolted to the periphery of the lower end of the box 1; the handle 3 is mounted at the lower part of the left end of the box body 1 through a bolt; the cover 4 is mounted at the upper end of the box body 1 through bolts; the high-voltage bushing 5 is mounted in the middle of the front end of the housing 4 through a bolt, and the upper end of the high-voltage bushing 5 is embedded with a pressure equalizing ball 6; the heat dissipation holes 7 are respectively arranged at the middle parts of the left side and the right side of the front side in the housing 4; the high-voltage input end 8 is embedded in the right end of the housing 4; the low-voltage input end 9 and the measuring end 10 are respectively embedded in the middle part and the middle lower part of the left end of the housing 4; the auxiliary heat dissipation air suction frame structure 11 is arranged at the left lower part of the front surface of the housing 4; the circuit containing and placing box structures 12 are respectively arranged at the lower parts of the left end and the right end of the housing 4; the auxiliary heat dissipation air suction frame structure 11 comprises a mounting frame 111, a frame cavity 112, a support plate 113, a mounting cylinder 114, a heat dissipation motor 115, fan blades 116 and a filter screen 117, wherein the frame cavity 112 is formed in the middle part inside the mounting frame 111; the supporting plates 113 are respectively installed at the left side and the right side of the middle part of the inner wall of the frame cavity 112 through bolts, and an installation cylinder 114 is installed between the supporting plates 113 and the supporting plates 113 through bolts; the heat dissipation motor 115 is mounted inside the mounting cylinder 114 through bolts; the fan blades 116 are embedded on an output shaft of the heat dissipation motor 115; the filter screen 117 is mounted on the front end of the mounting frame 111 by bolts.

As shown in fig. 3, in the above embodiment, specifically, the wire storage box structure 12 includes a storage cavity 121, a sealing door 122, a winding post 123, a limiting plate 124, an auxiliary limiting plate frame structure 125 and a storage box 126, where the storage cavity 121 is opened on the inner outer side of the storage box 126; the winding posts 123 are respectively installed at the upper part and the lower part of the right side of the inner wall of the accommodating cavity 121 through bolts, and a limiting disc 124 is installed at the left end of each winding post 123 through a bolt; the auxiliary limiting plate frame structure 125 is installed inside the receiving cavity 121.

As shown in fig. 4, in the above embodiment, specifically, the auxiliary limiting plate rack structure 125 includes a T-shaped slide rail 1251, a slide seat 1252, a protection block 1253, a compression spring 1254 and a limiting block 1255, and the limiting blocks 1255 are welded at the upper and lower ends of the T-shaped slide rail 1251; the sliding seat 1252 is respectively sleeved on the upper part and the lower part of the outer side of the T-shaped sliding rail 1251; the protective block 1253 is glued on the left side of the outer side of the sliding seat 1252; sliding seats 1252 are mounted at the upper end and the lower end of the compression spring 1254 through bolts.

In the above embodiment, specifically, the fan blade 116 on the output shaft of the heat dissipation motor 115 corresponds to the heat dissipation hole 7, and when the system is used, the fan blade 116 can be driven to rotate by driving the heat dissipation motor 115, so that air suction is performed, and the heat dissipation effect of the system is increased.

In the above embodiment, specifically, the mounting frame 111 is respectively bolted to the middle portion of the left side of the front surface of the housing 4, and the frame cavity 112 inside the mounting frame 111 is provided with the heat dissipation motor 115, so that the auxiliary heat dissipation air suction frame structure 11 is convenient to mount, and is also convenient to ventilate and use.

In the above embodiment, specifically, the left and right ends of the mounting tube 114 are mounted on the inner wall of the frame cavity 112 through the support plate 113, and the mounting tube 114 supports the heat dissipation motor 115, so as to be conveniently mounted and supported in cooperation with the heat dissipation motor 115.

In the above embodiment, specifically, receiver 126 respectively bolted installation both ends lower part about housing 4, and set up respectively at the lower extreme of high pressure input 8, low pressure input 9 and measuring terminal 10, be convenient for make receiver 126 accomodate with the circuit that high pressure input 8, low pressure input 9 and measuring terminal 10 are connected, and the more convenient circuit of accomodating and carrying of going on.

In the above embodiment, specifically, the sealing door 122 is hinged to the outer side of the storage box 126, and the storage box 126 is sealed by the sealing door 122, so that the sealing effect of the storage box 126 is increased, and the storage box is convenient to use.

In the above embodiment, specifically, the outer wall of the wrapping post 123 is provided with the straight anti-slip pattern, and the limiting disc 124 is arranged at the left end, so that a used circuit can be conveniently wound on the wrapping post 123, thereby facilitating storage.

In the above embodiment, specifically, the T-shaped slide rail 1251 is installed at the middle part of the right side of the inner wall of the accommodating cavity 121 through a bolt, the T-shaped slide rail 1251 is adapted to the sliding seat 1252, so as to be convenient for the sliding seat 1252 to move, and meanwhile, the protection block 1253 is used for fixing the circuit on the winding post 123, thereby facilitating the accommodating.

In the above embodiment, specifically, the upper end and the lower end of the compression spring 1254 are respectively provided with the sliding seat 1252, so that the sliding seat 1252 is driven to move and work by the elastic force of the compression spring 1254.

In the above embodiment, the heat dissipation motor 115 is a motor with model number ZDY 208E.

Principle of operation

The working principle of the utility model is as follows: during the use, promote handle 3 and make box 1 remove appointed position department through removing wheel 2, later open sealing door 122 and take off the circuit on the wrapping post 123, make circuit and high pressure input 8 respectively at last, low pressure input 9, measuring terminal 10 and transformer are connected and can be tested, in the use, drive heat dissipation motor 115 drives fan blade 116 rotatory, thereby induced draft, can cooperate the heat dissipation hole 7 to assist the device heat dissipation like this, after accomplishing the use, twine the circuit on wrapping post 123, later make sliding seat 1252 and protection block 1253 fix the circuit on the wrapping post 123 through the elasticity of compression spring 1254, finally close sealing door 122, can carry.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The transformer test system is characterized by comprising a box body (1), moving wheels (2), a handle (3), a housing (4), a high-voltage sleeve (5), a pressure equalizing ball (6), heat dissipation holes (7), a high-voltage input end (8), a low-voltage input end (9), a measuring end (10), an auxiliary heat dissipation air suction frame structure (11) and a circuit containing and placing box structure (12), wherein the moving wheels (2) are respectively installed on the periphery of the lower end of the box body (1) through bolts; the handle (3) is mounted at the lower part of the left end of the box body (1) through a bolt; the cover casing (4) is mounted at the upper end of the box body (1) through bolts; the high-voltage bushing (5) is arranged in the middle of the front end of the housing (4) through a bolt, and a pressure equalizing ball (6) is embedded in the upper end of the high-voltage bushing (5); the heat dissipation holes (7) are respectively arranged at the middle parts of the left side and the right side of the front side in the housing (4); the high-voltage input end (8) is embedded at the right end of the housing (4); the low-voltage input end (9) and the measuring end (10) are respectively embedded in the middle part and the middle lower part of the left end of the housing (4); the auxiliary heat dissipation air suction frame structure (11) is arranged at the left lower part of the front surface of the housing (4); the circuit containing and placing box structures (12) are respectively arranged at the lower parts of the left end and the right end of the housing (4); the auxiliary heat dissipation air suction frame structure (11) comprises a mounting frame (111), a frame cavity (112), a supporting plate (113), a mounting cylinder (114), a heat dissipation motor (115), fan blades (116) and a filter screen (117), wherein the frame cavity (112) is formed in the middle part inside the mounting frame (111); the supporting plates (113) are respectively installed on the left side and the right side of the middle part of the inner wall of the frame cavity (112) through bolts, and installation cylinders (114) are installed between the supporting plates (113) and the supporting plates (113) through bolts; the heat dissipation motor (115) is installed inside the installation cylinder (114) through bolts; the fan blades (116) are embedded on an output shaft of the heat dissipation motor (115); the filter screen (117) is installed at the front end of the installation frame (111) through bolts.

2. The transformer test system according to claim 1, wherein the wire receiving and placing box structure (12) comprises a receiving cavity (121), a sealing door (122), a winding post (123), a limiting disc (124), an auxiliary limiting plate frame structure (125) and a receiving box (126), wherein the receiving cavity (121) is opened on the inner outer side of the receiving box (126); the winding posts (123) are respectively installed at the upper part and the lower part of the right side of the inner wall of the accommodating cavity (121) through bolts, and a limiting disc (124) is installed at the left end of each winding post (123) through a bolt; the auxiliary limiting plate frame structure (125) is arranged in the containing cavity (121).

3. The transformer test system according to claim 2, wherein the auxiliary limiting plate rack structure (125) comprises a T-shaped slide rail (1251), a sliding seat (1252), a protection block (1253), a compression spring (1254) and a limiting block (1255), and the limiting blocks (1255) are welded at the upper end and the lower end of the T-shaped slide rail (1251); the sliding seat (1252) is respectively sleeved on the upper part and the lower part of the outer side of the T-shaped sliding rail (1251); the protective block (1253) is glued on the left side of the outer side of the sliding seat (1252); sliding seats (1252) are mounted at the upper end and the lower end of the compression spring (1254) through bolts.

4. The transformer test system according to claim 1, wherein the fan blades (116) on the output shaft of the heat dissipation motor (115) correspond to the heat dissipation holes (7).

5. The transformer test system according to claim 1, wherein the mounting frames (111) are respectively bolted to the left middle part of the front surface of the housing (4), and a frame cavity (112) inside the mounting frames (111) is provided with a heat dissipation motor (115).

6. The transformer test system according to claim 1, wherein the left and right ends of the mounting cylinder (114) are mounted on the inner wall of the frame cavity (112) through support plates (113), and the mounting cylinder (114) supports the heat dissipation motor (115).

7. The transformer test system according to claim 2, wherein the storage boxes (126) are respectively bolted to the lower parts of the left and right ends of the housing (4) and are respectively arranged at the lower ends of the high voltage input end (8), the low voltage input end (9) and the measuring end (10).

8. The transformer testing system of claim 2, wherein the sealing door (122) is hingedly mounted to the outside of the housing box (126) while the sealing door (122) seals against the housing box (126).