CN216980259U

CN216980259U - Combined oil leakage prevention voltage transformer

Info

Publication number: CN216980259U
Application number: CN202123257885.8U
Authority: CN
Inventors: 席云彦; 李干臣; 崔卫卫
Original assignee: Xuchang Zhongheng Electric Co ltd
Current assignee: Xuchang Zhongheng Electric Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-15
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of electric power engineering, in particular to a combined oil leakage prevention voltage transformer which comprises a base, a transformer body and a protection device, wherein the transformer body is arranged above the base, four wiring terminals are arranged on the upper surface of the transformer body, the protection device is arranged on the surface of the transformer body, the number of the hollow sleeves is four, the hollow sleeves are arranged above the base, the inner walls of the hollow sleeves are connected with sliding rods in a sliding manner, one sides of the sliding rods, corresponding to the inner walls of the hollow sleeves, are fixedly connected with second springs, one ends of the sliding rods are fixedly connected with connecting blocks, the surface of the transformer body is fixedly connected with four mounting sleeves, and the connecting blocks are clamped with the inner walls of the mounting sleeves. According to the utility model, the protection device is arranged, so that the equipment can be protected and damped conveniently, the condition that the shell of the equipment is damaged due to vibration can be effectively reduced, the condition that oil leaks due to the damage of the shell of the equipment is reduced, and the integral protection performance of the equipment is further improved.

Description

Combined oil leakage prevention voltage transformer

Technical Field

The utility model relates to the technical field of electric power engineering, in particular to a combined oil leakage prevention voltage transformer.

Background

The mutual inductor can be called as a transformer for an instrument, high voltage and large current can be changed into low voltage and small current, the mutual inductor is used in the field of electric power, and when the existing most combined voltage mutual inductors are vibrated, the shell of the equipment is easy to damage and damage, so that the oil leakage of the equipment is caused, and the mutual inductor needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when a combined voltage transformer is vibrated, an equipment shell is easy to damage and break, so that oil leakage of equipment occurs.

In order to achieve the purpose, the utility model adopts the following technical scheme: a combined oil leakage prevention voltage transformer comprises a base, a transformer body and a protective device, wherein the transformer body is arranged above the base, four wiring terminals are arranged on the upper surface of the transformer body, the protective device is arranged on the surface of the transformer body, the protective device comprises a hollow sleeve, the number of the hollow sleeve is four, the hollow sleeve is arranged above the base, the inner wall of the hollow sleeve is connected with a sliding rod in a sliding manner, one side of the sliding rod corresponding to the inner wall of the hollow sleeve is fixedly connected with a second spring, one end of the sliding rod is fixedly connected with a connecting block, four mounting sleeves are fixedly connected to the surface of the transformer body, the connecting block is connected with the inner wall of the mounting sleeve in a clamping manner, the hollow sleeve and the sliding rod are preliminarily connected onto the transformer body through the connecting block and the mounting sleeve in a matching manner, and the sliding rod can be used for buffering and damping equipment through the cooperation of the second spring, the phenomenon that the shell of the equipment is damaged due to vibration to cause oil leakage of the equipment is reduced.

Preferably, the both sides rectangle fixedly connected with lug of installation cover, the round hole has been seted up on the surface of lug, the inner wall sliding connection of round hole has the kelly, two locating pieces of both sides fixedly connected with of installation cover, the spout has been seted up on the surface of installation cover, locating piece and spout joint, the jack has been seted up on the surface of locating piece, kelly and jack joint through setting up the lug, can restrict the kelly and slide, and kelly cooperation locating piece can be in hollow cover with the connecting block constraint simultaneously, improve holistic stability.

Preferably, the surface cover of kelly is equipped with first spring, the both ends of first spring respectively with kelly and lug fixed connection, through setting up first spring, can promote the kelly and carry out automatic re-setting, improved the constraint effect of kelly.

Preferably, the last fixed surface of kelly is connected with the pull rod, the transversal T shape of personally submitting of pull rod through setting up the pull rod, can conveniently control the kelly, is convenient for upwards stimulate the kelly.

Preferably, the surface of wiring end is provided with clamping device, clamping device includes the stabilizer bar, the number of stabilizer bar has two, the stabilizer bar is connected with the fixed surface of wiring end, the sliding surface of stabilizer bar is connected with splint one, the sliding surface of stabilizer bar is connected with splint two, the spout has been seted up on the surface of splint one, the inner wall sliding connection of spout has the stopper, the fixed surface of splint two is connected with the stop collar, the stopper cooperates with the inner wall joint of stop collar through stopper and stop collar, can make splint one and splint two pairs of connecting wires carry out the centre gripping and consolidate, reduces the condition that equipment appears droing.

Preferably, the surface cover of stabilizer bar is equipped with two third springs, two the both ends of third spring respectively with stabilizer bar and splint one and splint two fixed connection, through setting up the third spring, can control splint one effectively and splint two reset, improve whole ease for use.

Preferably, stopper and splint one side fixedly connected with fourth spring that the surface spout is corresponding, the number of fourth spring has four, through setting up the fourth spring, can control the stopper and reset, has improved the constraint effect of stopper simultaneously.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the protection device, when equipment needs to be used, the pull rod is pulled, the pull rod drives the clamping rod to move, the first spring is stressed and deformed to generate elastic force, the connecting block is inserted into the mounting sleeve, the pull rod is loosened, the first spring releases the elastic force, the clamping rod is inserted into the jack on the surface of the positioning block, when the equipment is vibrated, the sliding rod is matched with the hollow sleeve and the second spring, the equipment can be buffered and damped, the protection and damping can be conveniently carried out on the equipment by arranging the protection device, the condition that the shell is damaged due to the vibration of the equipment can be effectively reduced, the condition that oil leaks due to the damage of the shell of the equipment is reduced, and the integral protection performance of the equipment is further improved.

2. According to the utility model, by arranging the clamping device, when the equipment needs to be used, the limiting block is slid, the fourth spring is stressed and deformed to generate elastic force, the first clamping plate and the second clamping plate are pushed to one side close to the stabilizer bar, the third spring is stressed and deformed to generate elastic force, when the first clamping plate and the second clamping plate clamp the circuit, the limiting block is loosened, the fourth spring releases the elastic force, the limiting block is abutted against the inner wall of the limiting sleeve, and the equipment can be used.

Drawings

Fig. 1 is a schematic perspective view of a combined oil-leakage-proof voltage transformer according to the present invention;

FIG. 2 is a schematic structural diagram of a protection device of a combined oil-leakage-proof voltage transformer according to the present invention;

FIG. 3 is a schematic diagram of a partial cross-sectional structure of a protection device of a combined oil-leakage-proof voltage transformer according to the present invention;

FIG. 4 is a schematic structural diagram of a clamping device of a combined oil-leakage-proof voltage transformer according to the present invention;

fig. 5 is a schematic structural diagram of a position a in fig. 4 of a combined oil leakage prevention voltage transformer according to the present invention.

Illustration of the drawings:

1. a base; 2. a mutual inductor body; 3. a terminal; 4. a guard; 41. a hollow sleeve; 42. a slide bar; 43. installing a sleeve; 44. a clamping rod; 45. positioning blocks; 46. a first spring; 47. connecting blocks; 48. a pull rod; 49. a second spring; 5. a clamping device; 51. a stabilizer bar; 52. a first clamping plate; 53. a second clamping plate; 54. a third spring; 55. a limiting sleeve; 56. a limiting block; 57. and a fourth spring.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: a combined oil leakage prevention voltage transformer comprises a base 1, a transformer body 2 and a protection device 4, wherein the transformer body 2 is arranged above the base 1, four wiring terminals 3 are arranged on the upper surface of the transformer body 2, the protection device 4 is arranged on the surface of the transformer body 2, and a clamping device 5 is arranged on the surface of the wiring terminals 3.

The specific arrangement and function of the guard 4 and the clamp 5 will be described in detail below.

In this embodiment: the protection device 4 comprises four hollow sleeves 41, the number of the hollow sleeves 41 is four, the hollow sleeves 41 are arranged above the base 1, the inner walls of the hollow sleeves 41 are slidably connected with slide rods 42, one sides of the slide rods 42 corresponding to the inner walls of the hollow sleeves 41 are fixedly connected with second springs 49, one ends of the slide rods 42 are fixedly connected with connecting blocks 47, the surface of the transformer body 2 is fixedly connected with four mounting sleeves 43, the connecting blocks 47 are clamped with the inner walls of the mounting sleeves 43, the hollow sleeves 41 and the slide rods 42 can be effectively and preliminarily connected onto the transformer body 2 through the cooperation of the connecting blocks 47 and the mounting sleeves 43, the second springs 49 and the slide rods 42 can buffer and damp equipment, and the phenomenon that the equipment leaks oil due to the fact that the shell is damaged due to the fact that the equipment is vibrated is reduced.

Specifically, the both sides rectangle fixedly connected with lug of installation cover 43, the round hole has been seted up on the surface of lug, the inner wall sliding connection of round hole has kelly 44, two locating piece 45 of both sides fixedly connected with of installation cover, the spout has been seted up on the surface of installation cover 43, locating piece 45 and spout joint, the jack has been seted up on the surface of locating piece 45, kelly 44 and jack joint, through setting up the lug, can restrict kelly 44 and slide, kelly 44 cooperates locating piece 45 simultaneously, can tie connecting block 47 in hollow cover 41, improve holistic stability.

Specifically, the surface of the clamping rod 44 is sleeved with a first spring 46, and two ends of the first spring 46 are respectively fixedly connected with the clamping rod 44 and the bump.

In this embodiment: through setting up first spring 46, can promote the kelly 44 and carry out automatic re-setting, improved the constraint effect of kelly 44.

Specifically, the upper surface of the clamping rod 44 is fixedly connected with a pull rod 48, the cross section of the pull rod 48 is in a T shape, and the clamping rod 44 can be conveniently controlled by arranging the pull rod 48, so that the clamping rod 44 can be conveniently pulled upwards.

In this embodiment: clamping device 5 includes stabilizer bar 51, and stabilizer bar 51's number has two, and stabilizer bar 51 is connected with the fixed surface of wiring end 3, and stabilizer bar 51's surperficial sliding connection has splint one 52, and stabilizer bar 51's surperficial sliding connection has splint two 53, and the spout has been seted up on splint one 52's surface, and the inner wall sliding connection of spout has stopper 56, and splint two 53's fixed surface is connected with stop collar 55, stopper 56 and stop collar 55's inner wall joint.

In this embodiment: through stopper 56 and stop collar 55 cooperation, can make splint one 52 and splint two 53 carry out the centre gripping to the connecting wire and consolidate, reduce the condition that equipment appears droing.

Specifically, the surface cover of stabilizer bar 51 is equipped with two third springs 54, and the both ends of two third springs 54 respectively with stabilizer bar 51 and splint one 52 and splint two 53 fixed connection, through setting up third spring 54, can control splint one 52 and splint two 53 effectively and reset, improve whole ease for use.

Specifically, one side of the limiting block 56 corresponding to the sliding groove on the surface of the first clamping plate 52 is fixedly connected with four fourth springs 57, and the number of the fourth springs 57 is four.

In this embodiment: through setting up fourth spring 57, can control stopper 56 and reset, improved stopper 56's constraint effect simultaneously.

The working principle is as follows: by arranging the protection device 4, when the equipment needs to be used, the pull rod 48 is pulled, the pull rod 48 drives the clamping rod 44 to move, the first spring 46 is stressed and deformed to generate elastic force, the connecting block 47 is inserted into the mounting sleeve 43, the pull rod 48 is loosened, the first spring 46 releases the elastic force, the clamping rod 44 is inserted into the jack on the surface of the positioning block 45, when the equipment is vibrated, the sliding rod 42 is matched with the hollow sleeve 41 and the second spring 49 to buffer and absorb the vibration of the equipment, by arranging the protection device 4, the protection and the vibration absorption of the equipment are facilitated, the condition that the shell of the equipment is damaged due to the vibration can be effectively reduced, the condition that the shell of the equipment is damaged due to the oil leakage is reduced, the integral protection performance of the equipment is improved, in addition, by arranging the clamping device 5, when the equipment needs to be used, the sliding limiting block 56 is stabilized, the fourth spring 57 is stressed and deformed to generate elastic force, the clamping plates 52 and the clamping plates 53 are pushed to one side close to the 51, third spring 54 atress deformation produces elasticity, when splint one 52 and splint two 53 centre gripping circuit, loosen stopper 56, fourth spring 57 release elasticity, make stopper 56 offset with the inner wall of stop collar 55, can accomplish and use, through setting up clamping device 5, be convenient for carry out the centre gripping to the circuit in the equipment and consolidate, easily drop from the terminal when can reduce the circuit in the equipment effectively and receive external force, reduce the probability that the equipment circuit drops, and then improved the holistic stability of equipment.

Claims

1. The utility model provides a modular leak protection oil voltage transformer, includes base (1), mutual inductor body (2) and protector (4), its characterized in that: mutual inductor body (2) are located the top setting of base (1), the upper surface of mutual inductor body (2) is provided with four wiring ends (3), protector (4) are established on the surface of mutual inductor body (2), protector (4) are including hollow cover (41), the number of hollow cover (41) has four, the top setting that hollow cover (41) are located base (1), the inner wall sliding connection of hollow cover (41) has slide bar (42), slide bar (42) and the corresponding one side fixedly connected with second spring (49) of hollow cover (41) inner wall, the one end fixedly connected with connecting block (47) of slide bar (42), the fixed surface of mutual inductor body (2) is connected with four installation covers (43), the inner wall joint of connecting block (47) and installation cover (43).

2. The combined oil-leakage-proof voltage transformer of claim 1, wherein: the utility model discloses a mounting sleeve, including installation cover (43), round hole, locating piece, spout, locating piece (45), jack, card pole (44) and jack joint, the both sides rectangle fixedly connected with lug of installation cover (43), the round hole has been seted up on the surface of lug, the inner wall sliding connection of round hole has kelly (44), two locating pieces (45) of both sides fixedly connected with of installation cover (43), the spout has been seted up on the surface of installation cover (43), locating piece (45) and spout joint, the jack has been seted up on the surface of locating piece (45), kelly (44) and jack joint.

3. The combined oil-leakage-proof voltage transformer of claim 2, wherein: the surface cover of kelly (44) is equipped with first spring (46), the both ends of first spring (46) respectively with kelly (44) and lug fixed connection.

4. The combined oil-leakage-proof voltage transformer of claim 2, wherein: the upper surface of the clamping rod (44) is fixedly connected with a pull rod (48), and the cross section of the pull rod (48) is T-shaped.

5. The combined oil-leakage-proof voltage transformer of claim 1, wherein: the surface of wiring end (3) is provided with clamping device (5), clamping device (5) include stabilizer bar (51), the number of stabilizer bar (51) has two, stabilizer bar (51) are connected with the fixed surface of wiring end (3), the sliding surface of stabilizer bar (51) is connected with splint one (52), the sliding surface of stabilizer bar (51) is connected with splint two (53), the spout has been seted up on the surface of splint one (52), the inner wall sliding connection of spout has stopper (56), the fixed surface of splint two (53) is connected with stop collar (55), the inner wall joint of stopper (56) and stop collar (55).

6. The combined oil-leakage-proof voltage transformer of claim 5, wherein: the surface of the stabilizer bar (51) is sleeved with two third springs (54), and two ends of the two third springs (54) are fixedly connected with the stabilizer bar (51), the first clamping plate (52) and the second clamping plate (53) respectively.

7. The combined oil-leakage-proof voltage transformer of claim 5, wherein: one side of the limiting block (56) corresponding to the sliding groove on the surface of the first clamping plate (52) is fixedly connected with four fourth springs (57), and the number of the fourth springs (57) is four.