CN212845630U

CN212845630U - Transformer transformation ratio on-line measurement auxiliary support

Info

Publication number: CN212845630U
Application number: CN202021976591.3U
Authority: CN
Inventors: 徐建辉; 王刚
Original assignee: Wuhan Guangyu Electric New Technology Co ltd
Current assignee: Wuhan Guangyu Electric New Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-30
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an auxiliary bracket for the on-line measurement of the transformation ratio of a mutual inductor, which comprises a limiting mechanism, a supporting plate, a spring bracket and an adjusting mechanism, the bottom of the limiting mechanism is provided with a supporting plate, the surface of the bottom of the supporting plate is provided with a spring frame, the surface of the bottom of the spring frame is provided with an adjusting mechanism, the limiting mechanism consists of a placing box, a top plate, a bearing, a screw cap, a screw rod and a foam cotton strip, the adjusting mechanism consists of a sleeve, an upright post, a locking button, a bottom plate and an anti-skid pad, the top plate is arranged at one side of the inner cavity of the placing box, the bearing is arranged at the middle part of the right side wall of the top plate, the nut is embedded and connected on the surface of the right side wall of the placing box, the utility model is provided with a limiting mechanism, can limit and fix the mutual inductors with different types, and the position of the limiting mechanism can be adjusted by the adjusting mechanism through the supporting plate and the spring frame, and then can make things convenient for the use of mutual-inductor, the spring bracket can prevent to damage when the mutual-inductor receives pressure again simultaneously.

Description

Transformer transformation ratio on-line measurement auxiliary support

Technical Field

The utility model relates to a support equipment technical field specifically is a mutual-inductor transformation ratio on-line measuring auxiliary stand.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.

However, the prior transformer transformation ratio online measurement auxiliary support has the following disadvantages:

when the conventional transformer transformation ratio on-line measurement auxiliary support is used, the transformers of different models can not be limited and fixed, the working height of the transformers can not be flexibly adjusted, and the use functionality of the auxiliary support is further reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mutual-inductor transformation ratio on-line measuring auxiliary stand to solve current mutual-inductor transformation ratio on-line measuring auxiliary stand in the above-mentioned background art when using, neither can carry out spacing fixed to the mutual-inductor of different models, the regulation mutual-inductor's that can not be nimble again working height, and then reduced auxiliary stand service functionality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mutual-inductor transformation ratio on-line measuring auxiliary stand, includes stop gear, layer board, spring frame and adjustment mechanism, the layer board is installed to the stop gear bottom, layer board bottom surface mounting has the spring frame, spring frame bottom surface mounting has adjustment mechanism, stop gear comprises placing box, roof, bearing, nut, screw rod and bubble silver, adjustment mechanism comprises sleeve pipe, stand, locking button, bottom plate and slipmat, through stop gear, can be spacing fixed to the mutual-inductor of different models to adjustment mechanism can adjust stop gear's position through layer board and spring frame again, and then can make things convenient for the use of mutual-inductor, and the spring frame damages when preventing the mutual-inductor from receiving pressure simultaneously again.

Preferably, it is equipped with the roof to place box inner chamber one side, roof right side wall mid-mounting has the bearing, it inlays and is connected with the nut to place box right side wall surface, the nut surface rotates and is connected with the screw rod, and screw rod one end links to each other with the bearing inner chamber to can make things convenient for the staff to place the mutual-inductor of different models through placing the box, then through rotating the screw rod on the nut, thereby can drive the roof through the bearing and move left, so that the roof can make things convenient for the work measurement of mutual-inductor to placing the spacing fixed of mutual-inductor in the box.

Preferably, the surface area of the side surface of the top plate is the same as the area of the longitudinal side of the inner diameter of the placing box, so that the top plate can stably move leftwards in the placing box.

Preferably, the top plate left side wall bonds there is the bubble cotton silver, and the bubble cotton strip specifically is equipped with three groups to can reduce the wearing and tearing of top plate to the mutual-inductor through three groups of bubble cotton strips, and then protect the fixed safety of mutual-inductor.

Preferably, the stand is inserted on the surface of the bottom of the sleeve, a locking button is installed on the surface of one side wall of the sleeve, one end of the locking button penetrates through the sleeve to be connected with the stand in a friction mode, so that the sleeve can be flexibly and telescopically adjusted in length through the stand, the sleeve can be locked at the designated height of the stand through the locking button, and the sleeve is prevented from sliding downwards.

Preferably, the bottom plate is installed to the stand bottom, bottom plate bottom surface mounting has the slipmat to can increase the area of contact of stand and ground through the bottom plate, and then improve the stability that adjustment mechanism supported, the slipmat simultaneously, improvement adjustment mechanism antiskid effect that can be further.

The utility model provides a mutual-inductor transformation ratio on-line measuring auxiliary stand possesses following beneficial effect:

(1) the utility model discloses a layer board, can support fixed to stop gear, box of placing through among the stop gear, can make things convenient for the staff to place the mutual-inductor of different models, then through the screw rod on the rotation nut, thereby can drive the roof through the bearing and move left, so that the roof can be to placing the spacing fixed of mutual-inductor in the box, the work measurement of mutual-inductor has been made things convenient for, because roof side surface area is the same with the vertical side area of box internal diameter of placing, thereby can make the roof move left steadily placing the box internal diameter, through three group's bubble silver, can reduce the wearing and tearing of roof to the mutual-inductor, and then the fixed safety of protection mutual-.

(2) The utility model discloses a stand among the adjustment mechanism can be so that the flexible length of regulation of sleeve pipe to through the locking button, can lock the sleeve pipe again at the stand designated height, prevent the sleeve pipe lapse, through the bottom plate, can increase the area of contact on stand and ground, and then improved the stability that adjustment mechanism supported, the slipmat simultaneously, improvement adjustment mechanism antiskid effect that can step forward can make stop gear have certain shock-absorbing function through the spring frame, and then prevent that the mutual-inductor from damaging when receiving pressure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the sectional structure of the limiting mechanism of the present invention;

fig. 4 is a schematic view of the sectional structure of the adjusting mechanism of the present invention.

In the figure: 1. a limiting mechanism; 101. placing the box; 102. a top plate; 103. a bearing; 104. a nut; 105. a screw; 106. cotton sliver soaking; 2. a support plate; 3. a spring holder; 4. an adjustment mechanism; 401. a sleeve; 402. a column; 403. a locking button; 404. a base plate; 405. a non-slip mat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a mutual-inductor transformation ratio on-line measuring auxiliary stand, includes stop gear 1, layer board 2, spring frame 3 and adjustment mechanism 4, layer board 2 is installed to stop gear 1 bottom, 2 bottom surface mounting on layer boards have

spring frame

3, 3 bottom surface mounting on spring frame have adjustment mechanism 4, stop gear 1 comprises placing box 101, roof 102, bearing 103, nut 104, screw 105 and bubble cotton 106, adjustment mechanism 4 comprises sleeve pipe 401, stand 402, lock button 403, bottom plate 404 and slipmat 405, through stop gear 1, can be spacing fixed to the mutual-inductor of different models to adjustment mechanism 4 can adjust stop gear 1's position through layer board 2 and spring frame 3 again, and then can make things convenient for the use of mutual-inductor, and spring frame 3 damages when preventing the mutual-inductor to receive pressure simultaneously again.

Place box 101 inner chamber one side and be equipped with roof 102, roof 102 right side wall mid-mounting has bearing 103, it inlays and is connected with nut 104 to place box 101 right side wall surface, nut 104 rotates on the surface and is connected with screw rod 105, and screw rod 105 one end links to each other with the bearing 103 inner chamber to can make things convenient for the staff to place the mutual-inductor of different models through placing box 101, then through rotating screw rod 105 on the nut 104, thereby can drive roof 102 through bearing 103 and move left, so that roof 102 can be to placing the spacing fixed of mutual-inductor in the box 101, made things convenient for the work measurement of mutual-inductor.

The surface area of the side surface of the top plate 102 is the same as the area of the longitudinal side of the inner diameter of the placing box 101, so that the top plate 102 can smoothly run leftwards in the placing box 101.

The left side wall of the top plate 102 is bonded with the foam slivers 106, and the foam slivers 106 are specifically provided with three groups, so that the abrasion of the top plate 102 to the mutual inductor can be reduced through the three groups of foam slivers 106, and the fixation safety of the mutual inductor is further protected.

The upright post 402 is inserted into the bottom surface of the sleeve 401, the locking button 403 is installed on the surface of one side wall of the sleeve 401, one end of the locking button 403 penetrates through the sleeve 401 and is in friction connection with the upright post 402, so that the sleeve 401 can be flexibly adjusted in length in a telescopic mode through the upright post 402, the sleeve 401 can be locked at the designated height of the upright post 402 through the locking button 403, and the sleeve 401 is prevented from sliding downwards.

The bottom of the upright post 402 is provided with a bottom plate 404, and the surface of the bottom plate 404 is provided with a non-slip mat 405, so that the contact area between the upright post 402 and the ground can be increased through the bottom plate 404, the supporting stability of the adjusting mechanism 4 is improved, and meanwhile, the non-slip mat 405 can further improve the non-slip effect of the adjusting mechanism 4.

It should be noted that, during operation, the supporting plate 2 is installed at the bottom of the limiting mechanism 1, so that the supporting plate 2 can support and fix the limiting mechanism 1, the limiting mechanism 1 is composed of a placing box 101, a top plate 102, a bearing 103, a nut 104, a screw 105 and a foam strip 106, the top plate 102 is arranged on one side of an inner cavity of the placing box 101, the bearing 103 is installed in the middle of a right side wall of the top plate 102, the nut 104 is connected to the surface of the right side wall of the placing box 101 in an embedded manner, the screw 105 is connected to the surface of the nut 104 in a rotating manner, one end of the screw 105 is connected to the inner cavity of the bearing 103, so that workers can place transformers of different models conveniently through the placing box 101, and then the screw 105 on the nut 104 is rotated, so that the top plate 102 can be driven by the bearing 103 to run leftwards, so that the top plate, the working measurement of the mutual inductor is facilitated, the surface area of the side surface of the top plate 102 is the same as the area of the longitudinal side of the inner diameter of the placing box 101, so that the top plate 102 can stably run leftwards in the placing box 101, the foam strips 106 are adhered to the left side wall of the top plate 102, three groups of the foam strips 106 are specifically arranged, the abrasion of the top plate 102 to the mutual inductor can be reduced through the three groups of the foam strips 106, the fixing safety of the mutual inductor is further protected, the adjusting mechanism 4 is composed of a sleeve 401, a stand column 402, a locking button 403, a bottom plate 404 and an anti-slip pad 405, the stand column 402 is inserted into the bottom surface of the sleeve 401, the locking button 403 is installed on the surface of one side wall of the sleeve 401, one end of the locking button penetrates through the sleeve 401 and is in friction connection with the stand column 402, the sleeve 401 can be flexibly adjusted in length through the, prevent sleeve 401 and slide down, through installing bottom plate 404 in stand 402 bottom, and bottom plate 404 bottom surface mounting has slipmat 405, thereby can increase the area of contact of stand 402 and ground through bottom plate 404, and then the stability that adjustment mechanism 4 supported has been improved, while slipmat 405, can further improvement adjustment mechanism 4 antiskid effect, through surface mounting there is spring frame 3 bottom at

layer board

2, and 3 bottom surface mounting of spring frame has adjustment mechanism 4, thereby can make stop gear 1 have certain shock-absorbing function through spring frame 3, and then damage when preventing the mutual-inductor from receiving pressure.

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 mutual-inductor transformation ratio on-line measuring auxiliary stand which characterized in that: including stop gear (1), layer board (2), spring frame (3) and adjustment mechanism (4), layer board (2) are installed to stop gear (1) bottom, layer board (2) bottom surface mounting has spring frame (3), spring frame (3) bottom surface mounting has adjustment mechanism (4), stop gear (1) comprises placing box (101), roof (102), bearing (103), nut (104), screw rod (105) and bubble cotton strip (106), adjustment mechanism (4) comprises sleeve pipe (401), stand (402), locking button (403), bottom plate (404) and slipmat (405).

2. The transformer transformation ratio on-line measurement auxiliary support frame according to claim 1, characterized in that: place box (101) inner chamber one side and be equipped with roof (102), roof (102) right side wall mid-mounting has bearing (103), it inlays and is connected with nut (104) to place box (101) right side wall surface, nut (104) surface rotation is connected with screw rod (105), and screw rod (105) one end links to each other with bearing (103) inner chamber.

3. The transformer transformation ratio on-line measurement auxiliary support frame according to claim 1, characterized in that: the surface area of the side surface of the top plate (102) is the same as the area of the longitudinal side of the inner diameter of the placing box (101).

4. The transformer transformation ratio on-line measurement auxiliary support frame according to claim 1, characterized in that: the left side wall of the top plate (102) is bonded with a tampon (106), and the tampon (106) is specifically provided with three groups.

5. The transformer transformation ratio on-line measurement auxiliary support frame according to claim 1, characterized in that: the bottom surface of the sleeve (401) is inserted with an upright post (402), a locking button (403) is installed on the surface of one side wall of the sleeve (401), and one end of the locking button (403) penetrates through the sleeve (401) and is connected with the upright post (402) in a friction mode.

6. The transformer transformation ratio on-line measurement auxiliary support frame according to claim 1, characterized in that: the bottom of the upright post (402) is provided with a bottom plate (404), and the surface of the bottom plate (404) is provided with a non-slip mat (405).