CN210603651U

CN210603651U - Fixing device of optical fiber winding thermometer of transformer

Info

Publication number: CN210603651U
Application number: CN201922065279.2U
Authority: CN
Inventors: 裴宏宇; 赵勇; 田中; 赵景新; 马春荣
Original assignee: Yunnan Fuchuang Power Technology Co Ltd
Current assignee: Yunnan Fuchuang Power Technology Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-05-22
Anticipated expiration: 2029-11-26

Abstract

The utility model provides a fixing device of transformer optical fiber winding thermometer. Fixing device of transformer optical fiber winding thermometer includes: a fixing plate fixed on the backing plate; the standing plate is fixedly arranged on the standing plate; the moving plate is arranged on one side of the standing plate; the screw rod is fixedly arranged on one side, close to the standing plate, of the moving plate; the first sliding groove and the second sliding groove are arranged on the standing plate, and the screw rod penetrates through the first sliding groove and is in sliding connection with the first sliding groove; the thermometer is arranged on the moving plate and penetrates through the second sliding groove. The utility model provides a fixing device of transformer optical fiber winding thermometer can fix the thermometer in the temperature measurement position of preferred for the temperature measurement effect is better, and data is better accurate, easy operation, and is convenient.

Description

Fixing device of optical fiber winding thermometer of transformer

Technical Field

The utility model relates to a transformer temperature measurement technical field especially relates to a fixing device of transformer fiber winding thermometer.

Background

With the development of the power industry, the requirement for transformer detection is continuously improved, the original thermal simulation mode for transformer temperature measurement is gradually eliminated by users, and the temperature measurement of the transformer at present adopts the more advanced optical fiber sensing technology.

Among the prior art, a fixing device of transformer fiber winding thermometer, including insulating cushion group (1) and optical fiber sensor (2) etc, be provided with lug (3) in optical fiber sensor (2) position department that is close to the front end, it has the chute to open on at least one backing plate in insulating cushion group (1), be provided with on this chute with the corresponding recess of lug (3) shape of optical fiber sensor (2), the front portion setting of optical fiber sensor (2) is in the chute, lug (3) on optical fiber sensor (2) are corresponding to in the recess of chute, all the other backing plates of insulating cushion group (1) set up respectively there are the upper and lower both sides of the backing plate of chute. The utility model discloses utilize the recess to block lug (3) on optical fiber sensor (2), make optical fiber sensor (2) be difficult for deviating from the chute of insulating cushion group (1), have rational in infrastructure, be convenient for operate, characteristics such as firm in connection, nevertheless, above-mentioned design still has the weak point, gathers the heat in the chute easily for local temperature is higher, thereby makes the temperature that the thermometer detected inaccurate, causes "false data" easily.

Therefore, it is necessary to provide a fixing device for a fiber winding thermometer of a transformer to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a better accurate fixing device of transformer fiber winding thermometer of test data.

In order to solve the technical problem, the utility model provides a fixing device of transformer fiber winding thermometer, include: a fixing plate fixed on the backing plate; the standing plate is fixedly arranged on the standing plate; the moving plate is arranged on one side of the standing plate; the screw rod is fixedly arranged on one side, close to the standing plate, of the moving plate; the first sliding groove and the second sliding groove are arranged on the standing plate, and the screw rod penetrates through the first sliding groove and is in sliding connection with the first sliding groove; the thermometer is arranged on the moving plate and penetrates through the second sliding groove; and the two fixing mechanisms are arranged on one side of the moving plate, which is far away from the standing plate, and are used for fixing the thermometer.

Preferably, fixed establishment includes fixed block, screw, sleeve and clamp splice, the fixed block fixed mounting be in on the movable plate, the screw runs through the fixed block and with fixed block threaded connection, the sleeve cover is established on the screw, the clamp splice fixed mounting be kept away from to the sleeve one side of screw.

Preferably, one end of the screw is of a round melting and arc-shaped structure.

Preferably, one side of the clamping block, which is far away from the sleeve, is fixedly provided with a rubber pad, and the clamping block and the rubber pad are both of arc structures.

Preferably, the moving plate is provided with a through hole, and the thermometer penetrates through the through hole.

Preferably, one side of the standing plate, which is far away from the moving plate, is provided with a nut, and the nut is in threaded connection with the screw rod.

Preferably, the fixing plate is provided with scales.

Compared with the prior art, the utility model provides a fixing device of transformer fiber winding thermometer has following beneficial effect:

the utility model provides a fixing device of transformer optical fiber winding thermometer can fix the thermometer in the temperature measurement position of preferred for the temperature measurement effect is better, and data is better accurate, easy operation, and is convenient.

Drawings

Fig. 1 is a schematic front view of a fixing device of a transformer optical fiber winding thermometer provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic diagram of a side view of a fixture for the fiber winding thermometer of the transformer shown in FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is a schematic sectional structure view of a portion C in fig. 4.

Reference numbers in the figures: 1. the device comprises a fixed plate, 2, a standing plate, 3, a movable plate, 4, a screw rod, 5, a first sliding groove, 6, a second sliding groove, 7, a nut, 8, a thermometer, 9, a fixed block, 10, a screw, 11, a sleeve, 12, a clamping block, 13, a rubber pad, 14 and scales.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-5, in an embodiment of the present invention, a fixing device for a fiber winding thermometer of a transformer includes: a fixing plate 1 fixed on the backing plate; the standing plate 2 is fixedly arranged on the standing plate 2; the moving plate 3 is arranged on one side of the standing plate 2; the screw rod 4 is fixedly arranged on one side, close to the station plate 2, of the moving plate 3; the first sliding chute 5 and the second sliding chute 6 are arranged on the standing plate 2, and the screw rod 4 penetrates through the first sliding chute 5 and is in sliding connection with the first sliding chute 5; the thermometer 8 is arranged on the moving plate 3, and the thermometer 8 penetrates through the second sliding chute 6; and the two fixing mechanisms are arranged on one side of the moving plate 3, which is far away from the standing plate 2, and are used for fixing the thermometer 8.

Fixed establishment includes fixed block 9, screw 10, sleeve 11 and clamp splice 12, fixed block 9 fixed mounting be in on the movable plate 3, screw 10 runs through fixed block 9 and with fixed block 9 threaded connection, sleeve 11 cover is established on the screw 10, clamp splice 12 fixed mounting be in sleeve 11 is kept away from one side of screw 10.

One end of the screw 10 is of a round melting and arc-shaped structure.

One side of the clamping block 12, which is far away from the sleeve 11, is fixedly provided with a rubber pad 13, and the clamping block 12 and the rubber pad 13 are both arc-shaped structures.

The moving plate 3 is provided with a through hole, and the thermometer 8 penetrates through the through hole.

One side of the standing plate 2, which is far away from the moving plate 3, is provided with a nut 7, and the nut 7 is in threaded connection with the screw rod 4.

The fixed plate 1 is provided with scales 14.

The utility model provides a fixing device of transformer optical fiber winding thermometer's theory of operation as follows:

its high messenger of the transformer of different sizes is different, the height of cushion is also different, at transformer during operation, the heat that its produced is not even distribution in the transformer cavity yet, some places are higher, some places are lower, only can detect comparatively accurate data with the thermometer setting in a suitable position, this device is in the thermometer debugging of transformer, the accessible confirms best temperature monitoring point to the regulation of thermometer 8 height, during the mediation, use the spanner to unscrew nut 7, remove movable plate 3 again, move movable plate 3 to suitable position, screw up nut 7 again, at this moment, observe the scale that thermometer 8 pointed and record data, then test again, through relapse multiple operation, can find final temperature measuring point, fix thermometer 8 on best position at last.

this device can fix the thermometer in the temperature measurement position of preferred for the temperature measurement effect is better, and data is better accurate, easy operation, and is convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A fixing device for a transformer optical fiber winding thermometer is characterized by comprising:

a fixing plate fixed on the backing plate;

the standing plate is fixedly arranged on the standing plate;

the moving plate is arranged on one side of the standing plate;

the screw rod is fixedly arranged on one side, close to the standing plate, of the moving plate;

the first sliding groove and the second sliding groove are arranged on the standing plate, and the screw rod penetrates through the first sliding groove and is in sliding connection with the first sliding groove;

the thermometer is arranged on the moving plate and penetrates through the second sliding groove;

and the two fixing mechanisms are arranged on one side of the moving plate, which is far away from the standing plate, and are used for fixing the thermometer.

2. The fixing device for the optical fiber winding thermometer of the transformer as claimed in claim 1, wherein the fixing mechanism comprises a fixing block, a screw, a sleeve and a clamping block, the fixing block is fixedly installed on the moving plate, the screw penetrates through the fixing block and is in threaded connection with the fixing block, the sleeve is sleeved on the screw, and the clamping block is fixedly installed on one side of the sleeve away from the screw.

3. The apparatus as claimed in claim 2, wherein the screw has one end rounded into an arc configuration.

4. The fixing device for the optical fiber winding thermometer of the transformer as claimed in claim 2, wherein a rubber pad is fixedly installed on one side of the clamping block away from the sleeve, and the clamping block and the rubber pad are both arc-shaped structures.

5. The apparatus as claimed in claim 1, wherein the moving plate has a through hole, and the thermometer is inserted through the through hole.

6. The fixture of claim 1, wherein a nut is disposed on a side of the standing plate away from the moving plate, and the nut is in threaded connection with the lead screw.

7. The fixture for a transformer optical fiber winding thermometer according to claim 1, wherein said fixture plate is provided with graduations.