CN214174543U

CN214174543U - Portable dry-type power transformer partial discharge test device

Info

Publication number: CN214174543U
Application number: CN202023074418.7U
Authority: CN
Inventors: 张士成; 张猛
Original assignee: Jiangsu Wanda Transformer Co ltd
Current assignee: Jiangsu Wanda Transformer Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-09-10
Anticipated expiration: 2030-12-19

Abstract

The utility model discloses a portable dry-type power transformer partial discharge test device, include organism, handle, guide ring and place the case, bottom of the body rear end inner wall is equipped with the embedded groove, handle top outer wall fixed connection connecting block, the organism passes through embedded groove gomphosis connecting block, guide ring left end outer wall fixedly connected with embedded block, the guide ring is through embedding block connection organism, embedded block inner wall threaded connection test bar, the organism inner wall is equipped with the pole tail connector, pole tail connector is connected test bar by organism inner wall gomphosis, test bar right-hand member fixedly connected with discharge head relates to partial discharge test device technical field, and this kind of portable dry-type power transformer partial discharge test device has promoted multiple removal portability through split type design, convenient type combination and miniaturized design, has improved the resistant damage area of protection when daily using through the no outstanding easy damage area of split type design, overall structure Capability of bumping.

Description

Portable dry-type power transformer partial discharge test device

Technical Field

The utility model relates to a partial discharge test device technical field specifically is a portable dry-type power transformer partial discharge test device.

Background

The dry-type power transformer is characterized in that the iron core adopts high-permeability high-quality grain-oriented cold-rolled silicon steel sheets, 45-degree fully-inclined stepping joints, the iron core adopts a special square tube pulling plate structure, the core column is bound by an insulating tape, the surface of the iron core is coated by special resin to prevent moisture and rust, and no-load loss, no-load current and iron core noise can be effectively reduced, so the dry-type power transformer is widely used, partial discharge tests are required to be carried out on the dry-type power transformer according to standards after installation and in daily use, and the dry-type power transformer is completed by adopting a partial discharge test device, but the traditional partial discharge test device still has many problems in use.

The conventional partial discharge test device for the dry power transformer has the following components: 1. the volume is large and the carrying is inconvenient. 2. The problem that the movable table is easy to be damaged by collision when in moving use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a portable dry-type power transformer partial discharge test device has promoted and has removed the portability, has improved the resistant ability of colliding with of protection when daily use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable dry-type power transformer partial discharge test device, includes organism, handle, guide ring and places the case, bottom of the body rear end inner wall is equipped with the embedded groove, handle top outer wall fixed connection connecting block, the organism passes through embedded groove gomphosis connecting block, guide ring left end outer wall fixedly connected with embedded block, the guide ring is through embedding block connection organism, embedded block inner wall threaded connection test rod, the organism inner wall is equipped with the pole tail connector, the pole tail connector is by organism inner wall gomphosis connection test rod, test rod right-hand member fixedly connected with discharge head.

Preferably, the bottom of the right side of the machine body is fixedly connected with a line interface, the outer walls of the two sides of the machine body are fixedly connected with supporting blocks, and the supporting blocks are fixedly connected with side baffles.

Preferably, a corner of the outer wall of the machine body at one circle is fixedly connected with a collision-resistant angle, and a collision-proof shell is fixedly connected between the collision-resistant angles on the outer wall of the machine body.

Preferably, the inner wall of the placing box is distributed with four placing layers, and the inner wall of each placing layer is fixedly connected with a cushion pad.

Preferably, the bottom of the inner wall of the placing box is provided with a reserve power supply near the middle end, and the outer wall of the bottom of the left side of the placing box is fixedly connected with a reserve power interface.

(III) advantageous effects

The utility model provides a portable dry-type power transformer partial discharge test device. The method has the following beneficial effects:

(1) the portable dry-type power transformer partial discharge test device is provided with a machine body, a handle, a guide ring and a placing box, wherein a plurality of placing layers are arranged in the placing box before moving and using, a plurality of area structures can be respectively arranged in the placing layers, the placing box can be opened to take out the area structures for combined use when in use, the connection between the handle and the machine body area can be completed through a connecting block embedded connecting embedded groove arranged on the handle, the irregular volume when the structure is placed can be reduced through a split design, the convenience is enhanced, the guide ring can be connected with the machine body through the embedded block, a test rod can be connected with the guide ring and the machine body through threads, a storage power supply and a storage power interface arranged on the placing box can provide convenient mobile power support for the device, and related structural parts are matched with each other for operation, the mobile portability is improved.

(2) This kind of portable dry-type power transformer partial discharge test device, be connected with resistant angle of collision through organism outer wall a week corner, organism outer wall is by being connected with the shell of preventing colliding with between the resistant angle of collision, organism both sides outer wall is connected with the supporting shoe, the supporting shoe is connected with the side shield, resistant angle of collision that is equipped with through a week and the shell of preventing colliding with, protection organism region that can a week parcel formula promotes the protectiveness, cooperation through supporting shoe and side shield can be by controlling both ends and provide a guard range, prevent that the guide ring from colliding with when using, and when daily placing and carrying the removal, also can play the guard action through placing the blotter that the incasement evenly was equipped with, guarantee to carry the protectiveness, because the function of the mutual cooperation of relevant structure spare part, so the protection when having improved daily use is able to collide with.

Drawings

FIG. 1 is a diagram of the structure of the device of the present invention in combination;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a left side view of the assembled state of the device of the present invention;

fig. 4 is the structure diagram of the local section of the guide ring area of the present invention.

In the figure: the device comprises a machine body-1, a side baffle-2, a supporting block-3, a knock prevention shell-4, a collision-resistant angle-5, a guide ring-6, an embedded block 7, a test rod-8, a discharge head-9, a handle-10, a connecting block-11, an embedded groove-12, a line interface-13, a placing box-14, a cushion pad-15, a placing layer-16, a storage power supply-17, a storage power interface-18 and a rod tail connector-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.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a portable dry-type power transformer partial discharge test device comprises a machine body 1, a handle 10, a guide ring 6 and a placing box 14, wherein an embedded groove 12 is formed in the inner wall of the rear end of the bottom of the machine body 1, the connecting stability of two large areas can be kept by wrapping, embedding and connecting the connecting block 11, the connecting block 11 is fixedly connected to the outer wall of the top of the handle 10, the top of the connecting block is provided with a connecting block 11 which can be conveniently combined and disassembled, the machine body 1 is connected with the connecting block 11 through the embedded groove 12 in an embedded mode, the whole structure can be conveniently and manually operated by a user after connection, an embedded block 7 is fixedly connected to the outer wall of the left end of the guide ring 6, the guide ring 6 is connected with the machine body 1 through the embedded block 7, the convenience and simplicity during combination can be kept, a test rod 8 is in threaded connection with the inner wall of the embedded block 7, the installation and disassembly can be completed only through rotation, a rod tail connector 19 is arranged on the inner wall of the machine body 1, can provide discharge test power for test rod 8, pole tail connector 19 is connected test rod 8 by 1 inner wall gomphosis of organism, 8 right-hand member fixedly connected with of test rod discharge head 9 can be equipped with through the front end and evenly carry out the discharge test operation.

The bottom of the right side of the machine body 1 is fixedly connected with a line interface 13, so that the forward use is not influenced by a side access line when the machine body is used conveniently, the outer walls of the two sides of the machine body 1 are fixedly connected with supporting blocks 3, the connection stability of the side baffles 2 can be guaranteed, and the supporting blocks 3 are fixedly connected with the side baffles 2, so that a shielding protection area can be formed by the side.

The collision-resistant angle 5 is fixedly connected to the corners of the outer wall of the machine body 1 at one circle, the collision-resistant shell 4 is fixedly connected between the collision-resistant angles 5 on the outer wall of the machine body 1, and the collision-resistant protective layer which is integrally wrapped can be formed while the easily damaged corners are lifted.

It has places layer 16 to place 14 inner wall distributions of case, it is four to place 16 quantity in layer, can classify through the user's demand and place, place 16 inner wall fixedly connected with blotter 15 in layer, can keep placing 14 inside buffering protectiveness of case and prevent that the structure from colliding with when removing and carrying.

The bottom of the inner wall of the placing box 14 is provided with a reserve power supply 17 close to the middle end, so that an extra demand power supply can be provided when the placing box is used movably, the outer wall of the bottom of the left side of the placing box 14 is fixedly connected with a reserve power interface 18, and an access line can continuously provide power for the device for use.

The working principle is as follows: when in use, an operator can place the boxes 14 to classify and place the integral structure of the carrying device, the buffer pads 15 arranged in the placing layers 16 can keep the buffer protection property inside the placing boxes 14 to prevent the structure from colliding during moving and carrying, when in use, the placing boxes 14 can be opened to take out a plurality of regional structures, when in use, the power is externally connected, the reserve power supply 17 can be transmitted by the connecting circuit at the reserve power interface 18, the circuit interface 13 arranged on the machine body 1 can be externally connected to obtain required power, when in use, the assembling and assembling are firstly carried out, the connection between the handle 10 and the machine body 1 region can be completed by the embedded groove 12 embedded in the connecting block 11 arranged on the handle 10, the guide ring 6 can be connected with the machine body 1 by the embedded block 7, the test rod 8 can be connected with the guide ring 6 and the machine body 1 by threads, and the operator can hold the handle 10 to operate after the assembling and the assembling is completed, the collision-proof shell 4 and the collision-proof angle 5 arranged on the periphery can form an integral wrapping type collision-proof protective layer while protecting vulnerable corners, the discharge head 9 can be uniformly arranged at the front end to perform discharge test operation during use, and the rod tail connector 19 can transmit discharge test power for the test rod 8.

The utility model discloses a: the device comprises a machine body-1, a side baffle-2, a supporting block-3, a knock-proof shell-4, an impact-resistant angle-5, a guide ring-6, an embedded block 7, a test rod-8, a discharge head-9, a handle-10, a connecting block-11, an embedded groove-12, a line interface-13, a placing box-14, a buffer cushion-15, a placing layer-16, a storage power supply-17, a storage power interface-18 and a rod tail connector-19, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the device can be known by technicians or conventional experimental methods, and the device solves the problem that 1. the traditional local discharge test device for the dry power transformer has the problem of inconvenient carrying due to larger volume, 2. traditional a partial discharge test device for dry-type power transformer has the problem that receives the damage of colliding with easily when removing the use, the utility model discloses a combination of each other of above-mentioned part has promoted and has removed the portability, has improved the resistant ability of colliding with of protection when daily use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable dry-type power transformer partial discharge test device which characterized in that: including organism (1), handle (10), guide ring (6) and place case (14), organism (1) bottom rear end inner wall is equipped with embedded groove (12), handle (10) top outer wall fixed connection connecting block (11), organism (1) is through embedded groove (12) gomphosis connecting block (11), guide ring (6) left end outer wall fixedly connected with inlays piece (7), guide ring (6) are through inlaying piece (7) connection organism (1), inlay piece (7) inner wall threaded connection test pole (8), organism (1) inner wall is equipped with pole tail connector (19), test pole (8) are connected by organism (1) inner wall gomphosis in pole tail connector (19), test pole (8) right-hand member fixedly connected with discharge head (9).

2. The portable dry-type power transformer partial discharge test device of claim 1, characterized in that: the cable connector is characterized in that a line connector (13) is fixedly connected to the bottom of the right side of the machine body (1), supporting blocks (3) are fixedly connected to the outer walls of the two sides of the machine body (1), and side baffles (2) are fixedly connected to the supporting blocks (3).

3. The portable dry-type power transformer partial discharge test device of claim 1, characterized in that: the anti-collision device is characterized in that collision-resistant angles (5) are fixedly connected to corners of the outer wall of the machine body (1) in one circle, and a collision-proof shell (4) is fixedly connected between the collision-resistant angles (5) to the outer wall of the machine body (1).

4. The portable dry-type power transformer partial discharge test device of claim 1, characterized in that: the inner wall of the placing box (14) is distributed with four placing layers (16), and the inner wall of each placing layer (16) is fixedly connected with a cushion pad (15).

5. The portable dry-type power transformer partial discharge test device of claim 1, characterized in that: the bottom of the inner wall of the placing box (14) is provided with a reserve power supply (17) close to the middle end, and the outer wall of the bottom of the left side of the placing box (14) is fixedly connected with a reserve power interface (18).