CN211878131U

CN211878131U - On-load tap-changer tester

Info

Publication number: CN211878131U
Application number: CN202020193703.1U
Authority: CN
Inventors: 刘方; 韩忠玉
Original assignee: Tianjin Xinkehua Electric Power Equipment Co ltd
Current assignee: Tianjin Xinkehua Electric Power Equipment Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-11-06
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses an on-load tap-changer tester, including the tester body, storage mechanism is installed in the positive left side of tester body, and is provided with on the storage mechanism and places the storehouse, the bottom fixed mounting of tester body has block mechanism, the top of tester body articulates there is the visor, and the top central point department of putting of visor fixed mounting has fixed establishment, the last first fixture block that is provided with of fixed establishment, the positive fixed mounting of tester body has the siren. The utility model discloses be provided with visor, fixed establishment and block mechanism, through rotatory visor to make the visor cover on the surface of tester body, through being provided with storage mechanism, be provided with in the storage mechanism and place the storehouse, place the data line that equipment used and store inside placing the storehouse.

Description

On-load tap-changer tester

Technical Field

The utility model relates to a tester technical field specifically is on-load tap-changer tester.

Background

The tester is a comprehensive measuring instrument for measuring and analyzing the electrical performance indexes of the on-load tap-changer of the power transformer and the special transformer in the power system, is controlled by a computer, can realize the measurement of parameters such as transition time, transition waveform, transition resistance, three-phase synchronism and the like of the on-load tap-changer through a specially designed measuring circuit, can directly measure by a tap-changer lead wire according to requirements, and can also directly measure by a three-phase sleeve and a neutral point of the transformer through wiring.

Most of testers on the market are box-shaped, a plurality of groups of operating buttons and data connecting holes are formed in the equipment, the data connecting holes are prone to sundries entering to affect use when the equipment is not used, meanwhile, the operating buttons are exposed to the outside and prone to mistaken collision, testing results of the equipment are prone to being affected during measurement, and therefore an on-load tap-changer tester is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-load tap-changer tester to the tester button that proposes exposes and takes place the mistake easily in the external world and bump, influences the problem of survey result in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: on-load tap-changer tester, including the tester body, storage mechanism is installed in the positive left side of tester body, and is provided with on the storage mechanism and place the storehouse, the bottom fixed mounting of tester body has block mechanism, the top of tester body articulates there is the visor, and the top central point of visor puts a fixed mounting that locates fixed establishment, the last first fixture block that is provided with of fixed establishment, the positive fixed mounting of tester body has the siren.

Preferably, the fixed establishment includes first fixture block, first connecting block, first spring, outer pole, interior pole, connecting rod, first slider and second connecting block, the back fixedly connected with second connecting block of first fixture block, and the first connecting block of bottom fixedly connected with of second connecting block, the bottom fixedly connected with connecting rod of first connecting block, the first slider of left and right sides fixedly connected with of connecting rod, the pole in the bottom fixedly connected with of connecting rod, and the inside of establishing at the outer pole is inserted to the bottom of interior pole, the first spring of bottom fixedly connected with of interior pole.

Preferably, a strip-shaped sliding groove is formed in a position, corresponding to the first sliding block, of the inner wall of the protective cover, the inner wall of the strip-shaped sliding groove is in contact with the surface of the first sliding block, and the protective cover is in sliding connection with the first sliding block.

Preferably, the surface of the inner rod is in contact with the inner wall of the outer rod, and the inner rod is connected with the outer rod in a sliding manner.

Preferably, the clamping mechanism comprises a first button, a limiting sleeve, a first limiting block, a push plate and a second spring, the top end of the first button is fixedly connected with the push plate, the first button is inserted into the limiting sleeve, the bottom end of the limiting sleeve is fixed on the inner wall of the tester body, the second spring is sleeved on the surface of the limiting sleeve, and the inner wall of the tester body is fixedly connected with the first limiting block.

Preferably, the storage mechanism comprises a sealing cover, a second clamping block, a second button, a second sliding block, a pull rod, a third sliding block, a second limiting block, a placing bin and a clamping groove, the left side of the sealing cover is fixedly connected with the pull rod, the second sliding block is fixedly connected with the upper end and the lower end of the right side of the sealing cover, the second sliding block is inserted into the inner wall of the placing bin, the second clamping block is fixedly connected with the right side of the sealing cover, the clamping groove is formed in the position, corresponding to the second clamping block, of the right side surface of the placing bin, the second button is inserted into the front face of the clamping groove, the third sliding block is fixedly connected with the surface of the second button, the third sliding block is inserted into the inner wall of the clamping groove, and the second limiting block is.

Preferably, a strip-shaped sliding groove is formed in the position, corresponding to the third sliding block, of the inner wall of the clamping groove, the inner wall of the strip-shaped sliding groove is in contact with the surface of the third sliding block, and the third sliding block is in sliding connection with the clamping groove.

Preferably, a strip-shaped sliding groove is formed in the position, corresponding to the second sliding block, of the inner wall of the placing bin, the inner wall of the strip-shaped sliding groove is in contact with the surface of the second sliding block, and the second sliding block is in sliding connection with the placing bin.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with visor, fixed establishment and block mechanism, through rotatory visor to make the visor cover on the surface of tester body, through being provided with storage mechanism, be provided with in the storage mechanism and place the storehouse, place the data line that equipment used and store inside placing the storehouse.

(1) The utility model discloses be provided with visor, fixed establishment and block mechanism, through rotatory visor, make first connecting block and first spacing block formation block to make the visor cover on the surface of tester body, protect button, the interface on tester body surface, avoid the button mistake to bump and the thing that the interface got into the foreign object takes place.

(2) The device is through being provided with storage mechanism, is provided with in the storage mechanism and places the storehouse, places the data line that equipment used and places the storehouse inside and preserve, avoids the data connecting wire to take place the condition of losing, when equipment is used simultaneously, can reduce the required time of looking for the circuit, improves work efficiency.

Drawings

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

FIG. 2 is a schematic right sectional view of the fixing mechanism of the present invention;

FIG. 3 is a schematic right sectional view of the engaging mechanism of the present invention;

fig. 4 is a front sectional view of the storage mechanism of the present invention;

fig. 5 is a schematic bottom sectional view of the second button and the third slider structure of the present invention. In the figure: 1. a tester body; 2. a protective cover; 3. a fixing mechanism; 31. a first clamping block; 32. A first connection block; 33. a first spring; 34. an outer rod; 35. an inner rod; 36. a connecting rod; 37. a first slider; 38. a second connecting block; 4. a clamping mechanism; 41. a first button; 42. A limiting sleeve; 43. a first stopper; 44. pushing the plate; 45. a second spring; 5. a storage mechanism; 51. sealing the cover; 52. a second fixture block; 53. a second button; 54. a second slider; 55. A pull rod; 56. a third slider; 57. a second limiting block; 58. placing a bin; 59. a card slot; 6. an alarm.

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. 1-5, the present invention provides an embodiment:

the on-load tap-changer tester comprises a tester body 1 and an on-load tap-changer tester, wherein the tester body 1 is provided with a storage mechanism 5 on the left side of the front surface of the tester body 1, the storage mechanism 5 is provided with a placing bin 58, the storage mechanism 5 comprises a sealing cover 51, a second clamping block 52, a second button 53, a second sliding block 54, a pull rod 55, a third sliding block 56, a second limiting block 57, the placing bin 58 and a clamping slot 59, the left side of the sealing cover 51 is fixedly connected with the pull rod 55, the upper and lower ends of the right side of the sealing cover 51 are fixedly connected with the second sliding block 54, the second sliding block 54 is inserted in the inner wall of the placing bin 58, a strip-shaped sliding groove is formed in the position, corresponding to the second sliding block 54, of the inner wall of the strip-shaped sliding groove is in contact with the surface of the second sliding block 54, the connection relationship between the second sliding block 54 and the placing bin 58 is a sliding connection, the, the strip-shaped sliding groove has a limiting effect on the second sliding block 54, so that the second sliding block 54 is prevented from deviating when driving the sealing cover 51 to move, and the clamping of the second clamping block 52 and the second limiting block 57 is prevented from being influenced.

The right side fixedly connected with second fixture block 52 of closing cap 51, place the right side surface of storehouse 58 and the corresponding position department of second fixture block 52 and seted up draw-in groove 59, and the front of draw-in groove 59 is inserted and is equipped with second button 53, the fixed surface of second button 53 is connected with third slider 56, and third slider 56 inserts the inner wall of establishing at draw-in groove 59, the inner wall of draw-in groove 59 and the corresponding position department of third slider 56 have seted up the bar spout, and the inner wall of bar spout contacts with the surface of third slider 56, the relation of connection of third slider 56 and draw-in groove 59 is sliding connection, third slider 56 slides at the bar spout and drives second button 53 motion, the bar spout provides the slip track for third slider 56 removes, thereby guarantee the stability that second button 53 removed.

Inner wall fixedly connected with second stopper 57 of draw-in groove 59, the bottom fixed mounting of tester body 1 has block mechanism 4, block mechanism 4 includes first button 41, stop collar 42, first stopper 43, push pedal 44 and second spring 45, the top fixedly connected with push pedal 44 of first button 41, first button 41 inserts the inside of establishing at stop collar 42, the inner wall at tester body 1 is fixed to stop collar 42 bottom, second spring 45 has been cup jointed on the surface of stop collar 42, the first stopper 43 of inner wall fixedly connected with of tester body 1, the top of tester body 1 articulates there is visor 2, and the top central point department fixed mounting of visor 2 has fixed establishment 3, be provided with first fixture block 31 on the fixed establishment 3.

The fixing mechanism 3 comprises a first clamping block 31, a first connecting block 32, a first spring 33, an outer rod 34, an inner rod 35, a connecting rod 36, a first sliding block 37 and a second connecting block 38, the back of the first clamping block 31 is fixedly connected with the second connecting block 38, the bottom end of the second connecting block 38 is fixedly connected with the first connecting block 32, the bottom end of the first connecting block 32 is fixedly connected with the connecting rod 36, the left side and the right side of the connecting rod 36 are fixedly connected with the first sliding block 37, the inner wall of the protective cover 2 is provided with a strip-shaped sliding groove at a position corresponding to the first sliding block 37, the inner wall of the strip-shaped sliding groove is contacted with the surface of the first sliding block 37, the protective cover 2 is connected with the first sliding block 37 in a sliding manner, the strip-shaped sliding groove on the inner wall of the protective cover 2 provides a sliding track for the movement of the first sliding block 37, the movement range, the bottom end of the connecting rod 36 is fixedly connected with an inner rod 35, and the bottom end of the inner rod 35 is inserted into the outer rod 34.

The surface of interior pole 35 contacts with the inner wall of outer pole 34, the relation of connection of interior pole 35 and outer pole 34 is sliding connection, outside the inside slip of pole 34, thereby with first spring 33 compression deformation, when first fixture block 31 and first stopper 43 block, the elasticity of first spring 33 can increase the compactness of first fixture block 31 and first stopper 43 block, the bottom fixedly connected with first spring 33 of interior pole 35, the front fixed mounting of tester body 1 has siren 6, the model of siren 6 is JX102, the output of tester body 1 is connected with siren 6 through the wire, after the personnel in the field programmed through tester body 1, but rapid analysis handles the detected signal, when unusual, siren 6 can automatic alarm, need not the manual work and look over.

The working principle is as follows: when the device is not used, according to fig. 1, fig. 2 and fig. 3, the protection cover 2 is rotated to cover the surface of the tester body 1, at this time, the first fixture block 31 is inserted inside the tester body 1 to form a clamping with the first stopper 43, when it needs to be opened, the first button 41 is pushed, the first button 41 moves inside the stopper 42 to push the push plate 44 to move, and the second spring 45 is compressed and deformed, the push plate 44 pushes the first fixture block 31 to move during moving, the first fixture block 31 drives the second connecting block 38 to move during moving, the second connecting block 38 moves to push the connecting rod 36 to move through the first connecting block 32, the connecting rod 36 drives the first slider 37 to slide in the strip-shaped chute on the inner wall of the protection cover 2, meanwhile, the inner rod 35 is pushed by the movement of the connecting rod 36 to move inside the outer rod 34, so as to compress and deform the first spring 33, at this moment, the first clamping block 31 is separated from the clamping of the first limiting block 43, the protection cover 2 is rotated upwards, so that the protection cover 2 is opened, and the operation of a worker is facilitated, after the device is used, the second button 53 is pressed inwards, so that the second button 53 pushes one side of the second button 53, the second button 53 is stressed and inclined, the pull rod 55 is pulled leftwards at this moment, the pull rod 55 drives the sealing cover 51 to move, the sealing cover 51 drives the second sliding block 54 to slide in the strip-shaped sliding groove in the inner wall of the placing bin 58, the sealing cover 51 drives the second clamping block 52 to move in the moving process, so that the second clamping block 52 is separated from the clamping range of the second limiting block 57, the placing bin 58 is opened, the related data connecting line is placed in the placing bin 58, so that the next use is facilitated, and the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. On-load tap-changer tester, including tester body (1), its characterized in that: storage mechanism (5) are installed in the positive left side of tester body (1), and are provided with on storage mechanism (5) and place storehouse (58), the bottom fixed mounting of tester body (1) has block mechanism (4), the top of tester body (1) articulates there is visor (2), and the top central point of visor (2) puts fixed mounting of department has fixed establishment (3), be provided with first fixture block (31) on fixed establishment (3), the positive fixed mounting of tester body (1) has siren (6).

2. The on-load tap changer tester of claim 1, wherein: fixed establishment (3) include first fixture block (31), first connecting block (32), first spring (33), outer pole (34), interior pole (35), connecting rod (36), first slider (37) and second connecting block (38), back fixedly connected with second connecting block (38) of first fixture block (31), and the first connecting block (32) of bottom fixedly connected with of second connecting block (38), the bottom fixedly connected with connecting rod (36) of first connecting block (32), the first slider (37) of the left and right sides fixedly connected with of connecting rod (36), pole (35) in the bottom fixedly connected with of connecting rod (36), and the bottom of pole (35) is inserted and is established the inside of outer pole (34), the first spring (33) of the bottom fixedly connected with of pole (35).

3. The on-load tap changer tester of claim 2, wherein: the inner wall of the protective cover (2) is provided with a strip-shaped sliding groove at a position corresponding to the first sliding block (37), the inner wall of the strip-shaped sliding groove is in contact with the surface of the first sliding block (37), and the protective cover (2) is in sliding connection with the first sliding block (37).

4. The on-load tap changer tester of claim 2, wherein: the surface of the inner rod (35) is in contact with the inner wall of the outer rod (34), and the inner rod (35) is in sliding connection with the outer rod (34).

5. The on-load tap changer tester of claim 1, wherein: the clamping mechanism (4) comprises a first button (41), a limiting sleeve (42), a first limiting block (43), a push plate (44) and a second spring (45), the push plate (44) is fixedly connected to the top end of the first button (41), the first button (41) is inserted into the limiting sleeve (42), the bottom end of the limiting sleeve (42) is fixed to the inner wall of the tester body (1), the second spring (45) is sleeved on the surface of the limiting sleeve (42), and the first limiting block (43) is fixedly connected to the inner wall of the tester body (1).

6. The on-load tap changer tester of claim 1, wherein: the storage mechanism (5) comprises a sealing cover (51), a second clamping block (52), a second button (53), a second sliding block (54), a pull rod (55), a third sliding block (56), a second limiting block (57), a placing bin (58) and a clamping groove (59), the pull rod (55) is fixedly connected to the left side of the sealing cover (51), the second sliding block (54) is fixedly connected to the upper end and the lower end of the right side of the sealing cover (51), the second sliding block (54) is inserted into the inner wall of the placing bin (58), the second clamping block (52) is fixedly connected to the right side of the sealing cover (51), the clamping groove (59) is formed in the position, corresponding to the second clamping block (52), of the right side surface of the placing bin (58), the second button (53) is inserted into the front face of the clamping groove (59), the third sliding block (56) is fixedly connected to the surface of the second button (53), and the third sliding block (56) is inserted into the inner wall of the clamping groove (, the inner wall of the clamping groove (59) is fixedly connected with a second limiting block (57).

7. The on-load tap changer tester of claim 6, wherein: a strip-shaped sliding groove is formed in the position, corresponding to the third sliding block (56), of the inner wall of the clamping groove (59), the inner wall of the strip-shaped sliding groove is in contact with the surface of the third sliding block (56), and the third sliding block (56) is in sliding connection with the clamping groove (59).

8. The on-load tap changer tester of claim 6, wherein: the inner wall of the placing bin (58) is provided with a strip-shaped sliding groove at a position corresponding to the second sliding block (54), the inner wall of the strip-shaped sliding groove is in contact with the surface of the second sliding block (54), and the second sliding block (54) is in sliding connection with the placing bin (58).