Automatic wiring device for transformer test

Abstract

The utility model discloses an automatic wiring device for a transformer test, which comprises a device shell, and a cover body is arranged on the left side of the device shell. When the transformer test automatic wiring device is used after being installed through the wiring device, a first cable and a second cable are inserted and installed in the device shell from the bottom end and the top end of the device shell respectively, and when the wiring device is used, a servo motor can be controlled to start to drive a bidirectional lead screw to rotate; when the bidirectional lead screw rotates, the threaded sleeves in threaded connection with the two external sides can be used for driving the support and the connectors to move inwards, the two sets of connectors move inwards at the same time, the wiring cover can be driven to move inwards, and after the wiring cover is attached to the exposed positions of the ends of the first cable and the second cable, the wiring cover can be fixed. The first cable and the second cable can be quickly connected through the two sets of wiring covers, the wiring assembly is simple in structure arrangement and convenient to use, and the problem that automatic wiring is inconvenient to carry out during a transformer test is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer testing, in particular to an automatic wiring device for transformer testing. Background Art

[0002] A power transformer is a static electrical device that is used to convert an AC voltage (current) of a certain value into another or several voltages (currents) of different values ​​with the same frequency. It is widely used. During the production and processing of the transformer, in order to perform functional detection and debugging of the transformer, the manufacturer needs to use a wiring device to conduct preliminary wiring and power connection tests on the transformer.

[0003] However, during the actual installation and use of some transformer test automatic wiring devices, the internal structure of the device is relatively complex, and the wiring operation process is also relatively cumbersome, which has shortcomings and is inconvenient to use for automatic wiring during transformer testing.

[0004] Now, a novel transformer test automatic wiring device is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide an automatic wiring device for transformer testing, so as to solve the problem of inconvenience in automatic wiring during transformer testing proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic wiring device for transformer testing, comprising a device shell, a cover body is provided on the left side of the device shell, a first cable is provided at the bottom end of the device shell, a second cable is provided at the top end of the device shell, a mounting seat is fixed at the middle position of the right side of the device shell, and a servo motor is installed at the front end of the mounting seat, a bidirectional lead screw is movably connected inside the mounting seat, and threaded sleeves are respectively provided on both sides of the outside of the bidirectional lead screw, a servo motor is fixedly installed at the front end of the mounting seat, supports are respectively provided at both ends of the right side of the inside of the device shell, a movable groove is opened inside the right side of the device shell, a connector is fixed on the left side of the support, and a wiring cover is vertically provided on the inner side of the connector.

[0007] Preferably, the output shaft of the servo motor is fixedly connected to the front end of the bidirectional lead screw, and external threads in opposite directions are respectively provided on two sides of the outside of the bidirectional lead screw.

[0008] Preferably, the movable groove passes through the interior of the right side of the device housing, and the right side of the support passes through the interior of the movable groove and is fixedly connected to the left side of the threaded sleeve.

[0009] Preferably, the wiring cover is made of copper, and the connector is made of rubber.

[0010] Preferably, fixing frames are fixed to the two ends of the left side of the bottom of the device shell, and connecting feet are fixed to the two ends of the bottom of the cover body, and the bottom ends of the connecting feet are hinged to the inside of the fixing frame.

[0011] Preferably, both ends of the left top of the cover body are respectively provided with reserved holes, and a locking rod is provided inside the reserved hole, and both ends of the left top of the device shell are respectively provided with threaded holes, and the outside of the locking rod is provided with external threads.

[0012] Preferably, a mounting cover is provided on the right side of the cover body, and activated carbon bags are respectively provided at the top and bottom ends inside the mounting cover, connecting bolts are respectively penetrated at the top and bottom ends of the mounting cover, screw holes are respectively provided inside the top and bottom ends of the right side of the cover body, a through hole is provided inside the right side of the mounting cover, the through hole penetrates the inside of the right side of the mounting cover, and a plurality of groups of through holes are equally spaced inside the right side of the mounting cover.

[0013] Preferably, mounting brackets are fixed to the top and bottom ends of the right side of the device housing, respectively, and the first cable and the second cable pass through the bottom and top ends of the device housing, respectively.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the transformer test automatic wiring device not only facilitates automatic wiring during transformer testing, facilitates maintenance of the inside of the device, but also facilitates moisture-proof and dehumidification of the inside of the device;

[0015] (1) A device housing, a first cable, a second cable, a mounting seat, a servo motor, a wiring cover, a connector, a support, a movable groove, a threaded sleeve and a bidirectional screw are provided. When the wiring device is installed and used, the first cable and the second cable are respectively inserted into the device housing from the bottom and the top end. When wiring is used, the bidirectional screw can be driven to rotate by controlling the servo motor to start. While the bidirectional screw rotates, the threaded sleeves connected by threads on both sides of the outside can be used to drive the support and the connector to move inward. The two sets of connectors move inward at the same time and can drive the wiring cover to move inward. After the wiring cover is attached to the exposed position of the ends of the first cable and the second cable, the two sets of wiring covers can be used to quickly connect the first cable and the second cable. The wiring assembly structure is simple to set and easy to use.

[0016] (2) By providing a fixing frame, a connecting foot, a cover body, a device housing, a locking rod, a reserved hole and a threaded hole, when the wiring device is in use, the locking rods provided at the two ends of the top of the left side of the cover body can be respectively screwed outward from the inside of the threaded hole, and the cover body can be unlocked on the left side of the device housing. After that, the cover body can be flipped downward by using the hinge between the connecting foot and the inside of the fixing frame. After opening the inside of the device, it is convenient to quickly perform maintenance and cleaning operations on the inside of the device;

[0017] (3) By providing a cover body, a mounting cover, screw holes, connecting bolts, through holes and an activated carbon bag, when the device is installed and used, the activated carbon bag can be loaded into the interior of the mounting cover, and the mounting cover is fixed to the right side of the cover body using the connecting bolts. The activated carbon bag can then assist in dehumidifying and absorbing the air inside the device, thereby maintaining a dry wiring environment inside the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of a partial cross-section enlarged structure of the mounting seat of the utility model when viewed from above;

[0020] Figure 3 This is a front view enlarged structural diagram of the lock rod of the utility model;

[0021] Figure 4 For this utility model Figure 1 A in the figure is an enlarged structural diagram.

[0022] In the figure: 1. first cable; 2. fixing bracket; 3. connecting foot; 4. cover body; 5. mounting cover; 6. device housing; 7. second cable; 8. mounting bracket; 9. mounting seat; 10. servo motor; 11. wiring cover; 12. connector; 13. support; 14. movable groove; 15. threaded sleeve; 16. bidirectional lead screw; 17. locking rod; 18. reserved hole; 19. threaded hole; 20. screw hole; 21. connecting bolt; 22. through hole; 23. activated carbon bag. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4, a transformer test automatic wiring device, comprising a device housing 6, a cover body 4 is arranged on the left side of the device housing 6, a first cable 1 is arranged at the bottom end of the device housing 6, a second cable 7 is arranged at the top end of the device housing 6, a mounting seat 9 is fixed at the middle position on the right side of the device housing 6, and a servo motor 10 is installed at the front end of the mounting seat 9, a bidirectional lead screw 16 is movably connected inside the mounting seat 9, and threaded sleeves 15 are respectively arranged on both sides of the outside of the bidirectional lead screw 16, and the servo motor 10 is fixed at the front end of the mounting seat 9, supports 13 are respectively arranged at both ends of the right side of the device housing 6, a movable groove 14 is opened inside the right side of the device housing 6, a connector 12 is fixed on the left side of the support 13, and a wiring cover 11 is vertically arranged on the inner side of the connector 12, and mounting brackets 8 are respectively fixed at the top and bottom ends of the right side of the device housing 6, and the first cable 1 and the second cable 7 pass through the bottom and top end of the device housing 6 respectively;

[0025] The output shaft of the servo motor 10 is fixedly connected to the front end of the bidirectional lead screw 16. The two sides of the bidirectional lead screw 16 are respectively provided with external threads in opposite directions. The movable groove 14 penetrates the inside of the right side of the device housing 6. The right side of the support 13 penetrates the inside of the movable groove 14 and is fixedly connected to the left side of the threaded sleeve 15. The wiring cover 11 is made of copper, and the connector 12 is made of rubber.

[0026] Specifically, Figure 1 and Figure 2 As shown, after the first cable 1 and the second cable 7 are respectively inserted and installed in the device housing 6 from the bottom and the top end of the device housing 6, when wiring is used, the servo motor 10 can be controlled to start and drive the bidirectional screw 16 to rotate. While the bidirectional screw 16 rotates, the threaded sleeve 15 with threads on both sides of the outside can be used to drive the support 13 and the connector 12 to move inward. The two sets of connectors 12 move inward at the same time and can drive the wiring cover 11 to move inward. After the wiring cover 11 is attached to the exposed position of the ends of the first cable 1 and the second cable 7, the two sets of wiring covers 11 can be used to quickly connect the first cable 1 and the second cable 7, and the wiring assembly structure is simple to set up.

[0027] Embodiment 2: The two ends of the left side of the bottom of the device housing 6 are respectively fixed with a fixing frame 2, the two ends of the bottom of the cover body 4 are respectively fixed with a connecting foot 3, and the bottom end of the connecting foot 3 is hinged to the inside of the fixing frame 2, the two ends of the left top of the cover body 4 are respectively penetrated with a reserved hole 18, and the inside of the reserved hole 18 is penetrated with a locking rod 17, the two ends of the left top of the device housing 6 are respectively provided with a threaded hole 19, and the outside of the locking rod 17 is provided with an external thread;

[0028] Specifically, Figure 1 and Figure 3As shown, the locking rods 17 provided at the two ends of the top left side of the cover body 4 can be screwed outward from the inside of the threaded holes 19 respectively, and then the cover body 4 can be unlocked on the left side of the device housing 6. After that, the cover body 4 can be flipped downward by using the hinge between the connecting foot 3 and the inside of the fixing frame 2. After the interior of the device is opened, the interior of the device can be quickly maintained and cleaned.

[0029] Embodiment 3: A mounting cover 5 is provided on the right side of the cover body 4, and an activated carbon bag 23 is provided at the top and bottom of the inside of the mounting cover 5, respectively. A connecting bolt 21 is provided through the top and bottom of the mounting cover 5, respectively. Screw holes 20 are provided inside the top and bottom of the right side of the cover body 4, respectively. A through hole 22 is provided inside the right side of the mounting cover 5, and the through hole 22 penetrates the inside of the right side of the mounting cover 5. A plurality of groups of through holes 22 are provided at equal intervals inside the right side of the mounting cover 5.

[0030] Specifically, Figure 1 and Figure 4 As shown, the activated carbon bag 23 can be loaded into the interior of the mounting cover 5, and after the mounting cover 5 is fixedly mounted on the right side of the cover body 4 using the connecting bolts 21, the activated carbon bag 23 can assist in dehumidifying and absorbing moisture from the air inside the device to maintain the environment.

[0031] Working principle: When the utility model is in use, the first cable 1 and the second cable 7 are respectively inserted and installed in the device housing 6 from the bottom and the top of the device housing 6. When wiring is used, the servo motor 10 can be controlled to start and drive the bidirectional screw 16 to rotate. While the bidirectional screw 16 rotates, the threaded sleeve 15 connected by the threads on both sides of the outside can be used to drive the support 13 and the connector 12 to move inward. The two groups of connectors 12 move inward at the same time and can drive the wiring cover 11 to move inward. After the wiring cover 11 is attached to the exposed position of the ends of the first cable 1 and the second cable 7, the two groups of wiring covers 11 can be used to quickly connect the first cable 1 and the second cable 7. The wiring assembly structure is simple to set up, and at the same time When the device is installed and used, the activated carbon bag 23 can also be loaded into the interior of the installation cover 5, and after the installation cover 5 is fixedly installed on the right side of the cover body 4 using the connecting bolts 21, the activated carbon bag 23 can assist in dehumidifying and absorbing moisture for the air inside the device to maintain a dry wiring environment inside the device. When the wiring device is in use, the locking rods 17 can be respectively screwed outward from the inside of the threaded holes 19 at both ends of the top left side of the cover body 4, and the cover body 4 can be unlocked on the left side of the device housing 6. After that, the cover body 4 can be flipped downward using the hinge between the connecting foot 3 and the fixing frame 2. After opening the interior of the device, the interior of the device can be quickly maintained and cleaned.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A transformer test automatic wiring device, comprising a device housing (6), characterized in that: A cover body (4) is provided on the left side of the device shell (6), a first cable (1) is provided at the bottom end of the device shell (6), a second cable (7) is provided at the top end of the device shell (6), a mounting seat (9) is fixed at the middle position of the right side of the device shell (6), and a servo motor (10) is installed at the front end of the mounting seat (9), a bidirectional lead screw (16) is movably connected inside the mounting seat (9), and threaded sleeves (15) are respectively provided on both sides of the outside of the bidirectional lead screw (16), a servo motor (10) is fixedly installed at the front end of the mounting seat (9), supports (13) are respectively provided at both ends of the right side of the inside of the device shell (6), a movable groove (14) is opened inside the right side of the device shell (6), a connector (12) is fixed on the left side of the support (13), and a wiring cover (11) is vertically provided on the inner side of the connector (12).

2. The automatic wiring device for transformer testing according to claim 1, characterized in that: The output shaft of the servo motor (10) is fixedly connected to the front end of the bidirectional lead screw (16), and the two sides of the outside of the bidirectional lead screw (16) are respectively provided with external threads in opposite directions.

3. The transformer test automatic wiring device according to claim 1, characterized in that: The movable groove (14) penetrates the interior of the right side of the device housing (6), and the right side of the support (13) penetrates the interior of the movable groove (14) and is fixedly connected to the left side of the threaded sleeve (15).

4. The transformer test automatic wiring device according to claim 1, characterized in that: The wiring cover (11) is made of copper, and the connector (12) is made of rubber.

5. The transformer test automatic wiring device according to claim 1, characterized in that: The two ends of the left side of the bottom of the device shell (6) are respectively fixed with a fixing frame (2), and the two ends of the bottom of the cover body (4) are respectively fixed with a connecting foot (3), and the bottom end of the connecting foot (3) is hinged to the inside of the fixing frame (2).

6. The transformer test automatic wiring device according to claim 1, characterized in that: The two ends of the left top of the cover body (4) are respectively provided with reserved holes (18), and the inside of the reserved hole (18) is provided with a locking rod (17), and the two ends of the left top of the device shell (6) are respectively provided with threaded holes (19), and the outside of the locking rod (17) is provided with external threads.

7. The automatic wiring device for transformer testing according to claim 1, characterized in that: A mounting cover (5) is provided on the right side of the cover body (4), and activated carbon bags (23) are provided at the top and bottom of the mounting cover (5), and connecting bolts (21) are provided through the top and bottom of the mounting cover (5), and screw holes (20) are provided inside the top and bottom of the right side of the cover body (4), and a through hole (22) is provided inside the right side of the mounting cover (5), and the through hole (22) passes through the inside of the right side of the mounting cover (5), and a plurality of groups of through holes (22) are provided at equal intervals inside the right side of the mounting cover (5).

8. The transformer test automatic wiring device according to claim 7, characterized in that: The top and bottom ends of the right side of the device housing (6) are respectively fixed with mounting brackets (8), and the first cable (1) and the second cable (7) respectively penetrate the bottom and top ends of the device housing (6).

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