CN214622719U

CN214622719U - Novel auxiliary wiring device for transformer test

Info

Publication number: CN214622719U
Application number: CN202120701419.5U
Authority: CN
Inventors: 周金龙; 高弢; 董永斌
Original assignee: Shanxi Diantong Power Installation Co ltd
Current assignee: Shanxi Diantong Power Installation Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-05
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a novel transformer is experimental with supplementary wiring device, the junction box comprises a junction box body, the inside connection chamber of having seted up of junction box, connect intracavity wall top surface and junction box top surface and link up and seted up first thread groove, first thread groove inner wall threaded connection has the screw thread post, the handheld knob of screw thread capital portion fixedly connected with, screw thread capital portion is connected with the mounting box through the bearing rotation, and the mounting box surface with be connected intracavity wall sliding connection, the inside left side of mounting box and the equal fixedly connected with conducting block in inside right side, two the conducting block is the side fixedly connected with fuse in opposite directions. In use, the effect of being convenient for carry out quick wiring, broken string and change wiring has been realized for the test process is more convenient, has avoided the condition of climbing the transformer many times among the test process, has effectively reduced experimental safe risk, has further promoted test efficiency, and the practicality is better.

Description

Novel auxiliary wiring device for transformer test

Technical Field

The utility model relates to a power equipment technical field especially relates to a novel transformer is experimental with supplementary wiring device.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. Transformers can be divided into: distribution transformers, power transformers, fully enclosed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high current transformers, excitation transformers, etc.

In the process of carrying out the wiring test to the transformer, because experimental number of times and category are more, often need scramble the transformer many times and carry out the wiring, the operation process is comparatively loaded down with trivial details, and there is safe risk with the wiring process many times, is difficult to carry out quick wiring, broken string and change wiring, is difficult to promote test efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a novel transformer is experimental with supplementary wiring device has solved and has been difficult to carry out quick wiring, broken string and change wiring at the in-process that tests the transformer, is difficult to promote test efficiency, the great problem of safe risk.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel auxiliary wiring device for transformer tests comprises a junction box, wherein a connecting cavity is formed in the junction box, a first thread groove is formed in the top surface of the inner wall of the connecting cavity and the top surface of the junction box in a communicated manner, a thread column is connected to the inner wall of the first thread groove in a threaded manner, a handheld knob is fixedly connected to the top of the thread column, a mounting box is rotatably connected to the bottom of the thread column through a bearing, the surface of the mounting box is slidably connected to the inner wall of the connecting cavity, conductive blocks are fixedly connected to the left side and the right side of the inside of the mounting box, fuses are fixedly connected to the opposite sides of the two conductive blocks, chutes are formed in the left side of the inner wall of the connecting cavity, the left side of the inner wall of the junction box, a wire is movably inserted into the inner wall of the chute, a wire is inserted into the inner wall of the chute on the right side, and fixed sleeves are fixedly sleeved on the surface of the wire inlet and the surface of the wire, the fixed cover surface has been seted up and has been rotated the groove, it rotates the inslot wall and is connected with the turning block, the side fixedly connected with screwed pipe that the turning block is close to the terminal box, the second screwed groove has all been seted up to terminal box left surface and right flank, and second screwed groove inner wall and screwed pipe surface threaded connection, inlet wire left end fixedly connected with binding clip, binding clip surface overlap joint has the terminal, terminal bottom surface fixedly connected with transformer.

Preferably, the number of the incoming lines and the number of the outgoing lines are three.

Preferably, the number of the connecting cavities is three, and the three connecting cavities are respectively positioned on the front side, the middle side and the rear side of the interior of the junction box.

Preferably, the junction box, the handheld knob and the mounting box are all made of insulating materials.

Preferably, the conductive block is made of copper.

Preferably, the threaded pipe is of a circular tubular structure, and the second thread groove is a circular groove.

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

this novel experimental supplementary termination that uses of transformer, the terminal of transformer top surface is connected inlet wire and binding clip, through being qualified for the next round of competitions connection test equipment, through rotatory handheld knob, thereby it rises to drive the screw thread post, it rises to drive the mounting box again, conducting block and fuse, make the inlet wire and the completion electric connection of being qualified for the next round of competitions, can test, the handheld knob of reverse rotation can drive the mounting box and descend, make outlet wire and inlet wire disconnection, in use has realized being convenient for carry out quick wiring, the effect of broken string and change wiring, it is more convenient to make the test process, the condition of climbing transformer many times in the test process has been avoided, effectively reduced experimental safe risk, further promoted test efficiency, and the practicality is better.

Drawings

FIG. 1 is a front sectional view of the junction box structure of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: the transformer comprises a junction box 1, a connection cavity 2, a first thread groove 3, a thread column 4, a hand-held knob 5, a mounting box 6, a conductive block 7, a fuse 8, a sliding groove 9, an incoming line 10, an outgoing line 11, a fixed sleeve 12, a rotating groove 13, a rotating block 14, a threaded pipe 15, a second thread groove 16, a binding clip 17, a binding post 18 and a transformer 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-3, a novel auxiliary wiring device for transformer tests comprises a junction box 1, wherein three connection cavities 2 are arranged in the junction box 1, the three connection cavities 2 are respectively positioned at the front side, the center and the rear side of the interior of the junction box 1, a first thread groove 3 is formed on the top surface of the inner wall of each connection cavity 2 and the top surface of the junction box 1 in a penetrating manner, a thread column 4 is connected to the inner wall of each first thread groove 3 in a threaded manner, a hand knob 5 is fixedly connected to the top of each thread column 4, a mounting box 6 is rotatably connected to the bottom of each thread column 4 through a bearing, the surface of each mounting box 6 is slidably connected with the inner wall of each connection cavity 2, the junction box 1, the hand knob 5 and the mounting box 6 are all made of insulating materials, electric shock hazards of test personnel are avoided, conductive blocks 7 are fixedly connected to the left side and the right side of the interior of the mounting box 6, and the copper blocks 7 are made of conductive materials, the fuse 8 is fixedly connected to the opposite side surfaces of the two conductive blocks 7, the fuse 8 is arranged to prevent the risk of damaging test equipment or causing safety accidents due to overlarge current, the left side surface of the inner wall of the connecting cavity 2 and the left side surface of the junction box 1, the right side surface of the inner wall and the right side surface of the junction box 1 are both provided with a chute 9 in a penetrating way, the inner wall of the chute 9 at the left side is movably inserted with a wire inlet 10, the inner wall of the chute 9 at the right side is movably inserted with a wire outlet 11, the number of the wire inlet 10 and the number of the wire outlet 11 are three, the connection with different wiring terminals 18 of a transformer 19 can be realized by selecting different wire outlets 11, the surfaces of the wire inlet 10 and the wire outlet 11 are both fixedly sleeved with a fixed sleeve 12, the surface of the fixed sleeve 12 is provided with a rotating groove 13, the inner wall of the rotating groove 13 is rotatably connected with a rotating block 14, the side surface of the rotating block 14 close to the junction box 1 is fixedly connected with a screwed pipe 15, and the left side surface and the right side surface of the junction box 1 are both provided with a second screwed groove 16, the inner wall of the second thread groove 16 is in threaded connection with the surface of the thread pipe 15, the thread pipe 15 is of a circular tubular structure, the second thread groove 16 is of a circular ring-shaped groove, the left end of the incoming wire 10 is fixedly connected with a jointing clamp 17, a binding post 18 is lapped on the surface of the jointing clamp 17, a transformer 19 is fixedly connected to the bottom surface of the binding post 18, the incoming wire 10 and the jointing clamp 17 are connected with the binding post 18 on the top surface of the transformer 19, the outgoing wire 11 is connected with a test device, the threaded post 4 is driven to ascend by rotating the hand knob 5, then the mounting box 6, the conductive block 7 and the fuse 8 are driven to ascend, so that the incoming wire 10 is electrically connected with the outgoing wire 11, the test can be carried out, the mounting box 6 can be driven to descend by reversely rotating the hand knob 5, the outgoing wire 11 is disconnected with the incoming wire 10, and the effects of fast wiring, breaking and changing wiring are realized during use, the testing process is more convenient, the situation that the transformer is climbed for many times in the testing process is avoided, the safety risk of the test is effectively reduced, the testing efficiency is further improved, and the practicability is better.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: be connected a plurality of inlet wires 10 and a plurality of terminal 18 through binding

clip

17, 11 connection test equipment through a plurality of being qualified for the next round of competitions, with inlet wire 10 with be qualified for the next round of competitions 11 and all insert inside spout 9, rotatory turning block 14 drives screwed pipe 15 and rotates, make

screwed pipe

15 and 16 threaded connection of second thread groove, carry out the rigidity to inlet wire 10 with be qualified for the next round of competitions 11, through rotatory handheld knob 5, thereby it rises to drive threaded column 4, it slides inside connecting chamber 2 to drive mounting box 6 again, mounting box 6 drives conducting block 7 and fuse 8 and rises, make

inlet wire

10 and 11 completion electric connection of being qualified for the next round of competitions, can test, the handheld knob 5 of reverse rotation can drive mounting box 6 descends, make 11 and the 10 disconnect-connection of inlet wire.

In conclusion, this novel auxiliary wiring device for transformer test, with terminal 18 of inlet wire 10 and binding clip 17 connection transformer 19 top surface, through being qualified for the next round of competitions 11 connection test equipment, through rotatory handheld knob 5, thereby drive the screw thread post 4 and rise, drive mounting box 6 again, conducting block 7 and fuse 8 rise, make inlet wire 10 and outlet wire 11 accomplish electric connection, can test, reverse rotation handheld knob 5 can drive mounting box 6 descends, make outlet wire 11 and inlet wire 10 disconnect, in use has realized being convenient for carry out quick wiring, the effect of broken string and change wiring, make the test process more convenient, avoided the condition of climbing the transformer many times in the test process, effectively reduced the experimental safe risk, further promoted test efficiency, the practicality is better, solved and difficult to carry out quick wiring in the process of testing the transformer, Broken string and change wiring are difficult to promote test efficiency, the great problem of safe risk.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel experimental supplementary termination that uses of transformer, includes terminal box (1), its characterized in that, terminal box (1) inside has seted up connection chamber (2), connection chamber (2) inner wall top surface and terminal box (1) top surface link up and have seted up first thread groove (3), first thread groove (3) inner wall threaded connection has screw thread post (4), hand knob (5) of screw thread post (4) top fixedly connected with, screw thread post (4) bottom is rotated through the bearing and is connected with mounting box (6), and mounting box (6) surface and connection chamber (2) inner wall sliding connection, equal fixedly connected with conducting block (7) on mounting box (6) inside left side and inside right side, two conducting block (7) are to side fixedly connected with fuse (8) mutually, connection chamber (2) inner wall left surface and terminal box (1) left surface, The inner wall right side and the junction box (1) right side are both communicated with each other and provided with a sliding groove (9), the left side is provided with an inlet wire (10) in a movable insertion manner in the sliding groove (9), the right side is provided with an outlet wire (11) in a movable insertion manner in the sliding groove (9), the surface of the inlet wire (10) and the surface of the outlet wire (11) are both fixedly sleeved with a fixed sleeve (12), the surface of the fixed sleeve (12) is provided with a rotating groove (13), the inner wall of the rotating groove (13) is rotatably connected with a rotating block (14), the side of the rotating block (14) close to the junction box (1) is fixedly connected with a threaded pipe (15), the left side and the right side of the junction box (1) are both provided with a second threaded groove (16), the inner wall of the second threaded groove (16) is in threaded connection with the surface of the threaded pipe (15), the inlet wire (10) left end is fixedly connected with a junction clamp (17), and a binding post (18) is lapped on the surface of the junction clamp (17), and the bottom surface of the binding post (18) is fixedly connected with a transformer (19).

2. The auxiliary wiring device for the transformer test is characterized in that the number of the incoming wires (10) and the outgoing wires (11) is three.

3. The novel auxiliary wiring device for the transformer test is characterized in that the number of the connecting cavities (2) is three, and the three connecting cavities (2) are respectively positioned on the front side, the middle side and the rear side of the inside of the junction box (1).

4. The novel auxiliary wiring device for the transformer test is characterized in that the junction box (1), the handheld knob (5) and the mounting box (6) are made of insulating materials.

5. The auxiliary wiring device for the transformer test of claim 1, wherein the conductive block (7) is made of copper.

6. The novel auxiliary wiring device for the transformer test is characterized in that the threaded pipe (15) is of a round tubular structure, and the second thread groove (16) is an annular groove.