CN215896248U

CN215896248U - Double-floating ball gas relay with function of measuring oil loss

Info

Publication number: CN215896248U
Application number: CN202122016032.9U
Authority: CN
Inventors: 金玲
Original assignee: Shenyang Yuguo Transformer Accessories Co ltd
Current assignee: Shenyang Yuguo Transformer Accessories Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-22
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of double-floating-ball gas relays, in particular to a double-floating-ball gas relay with a function of measuring oil loss, which comprises a double-floating-ball gas relay and a rear cover, wherein a baffle is pushed to rotate until the front end surface of the baffle is attached to a first overlapping block and a second overlapping block, a button is pressed to insert the baffle into a fixed block, so that a rotating rod and a mounting plate are prevented from driving the baffle to rotate, the adsorption of a first magnet and a second magnet ensures that the baffle is reliably attached to the first overlapping block or the second overlapping block, therefore, the baffle on the rear side of a perspective window is firstly stressed when an external object collides with the perspective window, and simultaneously, the perspective window is prevented from being frosted and becoming fuzzy, if whether the double-floating-ball gas relay is tripped or not is checked through the perspective window, the button is pushed to withdraw from the fixed block, a pull ring is pulled to separate the first magnet from the second magnet, the spring is reset to drive the baffle to rotate to expose the perspective window, whether the staff of being convenient for is tripped the trip to two ball gas relay and is looked over, increases the practicality of device.

Description

Double-floating ball gas relay with function of measuring oil loss

Technical Field

The utility model relates to the technical field of double-floating-ball gas relays, in particular to a double-floating-ball gas relay with a function of measuring oil loss.

Background

The gas relay is an important safety protection device on an oil-immersed transformer, is arranged on a connecting pipe of a transformer box cover and an oil conservator, and is connected with a signal or a tripping circuit under the action of gas or oil flow generated by faults in the transformer, so that related devices send out alarm signals or the transformer is cut off from a power grid, and the effect of protecting the transformer is achieved.

The double-floating-ball gas relay is upgraded to a double-floating-ball structure on the basis of the traditional relay, and is additionally provided with a function of measuring oil loss, a trip memory function, a manual reset function and an oil shortage alarm function.

The perspective window of two ball gas relay is external, receives the dull polish of foreign object easily and becomes fuzzy, is unfavorable for the staff to look over whether two ball gas relay trips through the perspective window, and the perspective window is external simultaneously and directly receives the easy damage of atress when it receives the foreign object striking, shortens two ball gas relay's life, increases two ball gas relay's maintenance cost.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a double-floating ball gas relay with a function of measuring oil loss, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a two floater gas relay with measure oil flow loss function, includes two floater gas relay and back lid, two floater gas relay's rear side is provided with the back lid, the inboard screwed connection of back lid has fastening screw, the inboard of back lid is provided with perspective window, the rear end fixedly connected with protective structure of back lid.

Preferably, protective structure includes the fixed block, and fixed block and back lid fixed connection, the inboard rotation of fixed block is connected with the dwang, the outside fixedly connected with baffle of dwang, the top fixedly connected with mounting panel of dwang, the outside of dwang is provided with the spring, and the both ends of spring respectively with baffle and fixed block fixed connection, the top fixedly connected with button of mounting panel, and button and fixed block sliding connection, the first piece of taking of rear end fixedly connected with of back lid, the piece is taken to the rear end fixedly connected with second of back lid, and the second takes the piece to be located the first below of taking the piece, the rear end fixedly connected with second magnet of back lid, the rear end of second magnet is provided with first magnet, and first magnet and baffle fixed connection, the rear end fixedly connected with pull ring of baffle.

Preferably, the inner side of the fixed block is provided with a jack, and the button is connected with the fixed block in a sliding manner through the jack.

Preferably, the cross sections of the button and the rotating rod are circular.

Preferably, the horizontal bisector of the pull ring is located on the horizontal bisector of the baffle.

Preferably, the perspective window is positioned right in front of the baffle.

Preferably, the double-floating-ball gas relay has a function of measuring oil loss, a function of tripping and memorizing, a function of manual reset and a function of oil shortage warning.

Compared with the prior art, the utility model has the beneficial effects that:

in the utility model, the perspective window of the double-floating-ball gas relay can be reliably protected by the rotating rod, the button, the spring, the first block, the second block, the first magnet, the second magnet and the pull ring, the perspective window of the double-floating-ball gas relay is prevented from being fuzzy due to frosting or damaged due to impact when being externally arranged for a long time, the protection structure is convenient to open and close, whether the double-floating-ball gas relay trips or not is ensured to be conveniently checked through the perspective window, if the protection structure is required to be closed to protect the perspective window, the baffle is pushed to rotate under the matching of the rotating rod and the fixed block, the spring contracts and deforms until the front end surface of the baffle is attached to the first block and the second block, the first magnet and the second magnet are attached to each other to be adsorbed, the button is pressed to be inserted into the fixed block, so that the rotating rod and the mounting plate are prevented from driving the baffle to rotate under the matching of the fixed block, the adsorption of the first magnet and the second magnet ensures that the baffle is reliably attached to the first block or the second block, avoid the baffle not hard up, thereby the baffle of perspective window rear side is at first atress when the foreign object collides the perspective window, avoid the perspective window to receive the dull polish and become fuzzy simultaneously, if need look over through the perspective window to whether tripping operation of two ball gas relay, promote the button and withdraw from the fixed block with it, the pulling pull ring, with first magnet and second magnet separation, thereby under dwang and fixed block rotate the cooperation of connecting, the spring resets and drives the baffle rotation and expose the perspective window, whether the staff of being convenient for looks over the tripping operation of two ball gas relay, the practicality of the increase device.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is an internal structure view of the double-floating-ball gas relay of the present invention.

In the figure: the device comprises a 1-double-floating-ball gas relay, a 2-perspective window, a 3-button, a 4-fixed block, a 5-rotating rod, a 6-baffle, a 7-rear cover, an 8-fastening screw, a 9-spring, a 10-first block, a 11-first magnet, a 12-second magnet, a 13-second block, a 14-pull ring and a 15-mounting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a two floater gas relay with measure oil loss function, includes two floater gas relay 1 and back lid 7, and two floater gas relay 1's rear side is provided with back lid 7, and the inboard screwed connection of back lid 7 has fastening screw 8, and the inboard of back lid 7 is provided with perspective window 2, and the rear end fixedly connected with protective structure of back lid 7.

The protective structure comprises a fixed block 4, the fixed block 4 is fixedly connected with a rear cover 7, the inner side of the fixed block 4 is rotatably connected with a rotating rod 5, the outer side of the rotating rod 5 is fixedly connected with a baffle 6, the top end of the rotating rod 5 is fixedly connected with a mounting plate 15, the outer side of the rotating rod 5 is provided with a spring 9, two ends of the spring 9 are respectively fixedly connected with the baffle 6 and the fixed block 4, the top end of the mounting plate 15 is fixedly connected with a button 3, the button 3 is slidably connected with the fixed block 4, the rear end of the rear cover 7 is fixedly connected with a first lapping block 10, the rear end of the rear cover 7 is fixedly connected with a second lapping block 13, the second lapping block 13 is positioned below the first lapping block 10, the rear end of the rear cover 7 is fixedly connected with a second magnet 12, the rear end of the second magnet 12 is provided with a first magnet 11, the first magnet 11 is fixedly connected with the baffle 6, the rear end of the baffle 6 is fixedly connected with a pull ring 14, the transparent window 2 is ensured to be reliably protected and conveniently checked in the using process; the inner side of the fixed block 4 is provided with a jack, and the button 3 is connected with the fixed block 4 in a sliding way through the jack, so that the baffle 6 is ensured to be reliably fixed in the use process; the cross sections of the button 3 and the rotating rod 5 are circular, so that the baffle 6 can conveniently rotate in the using process; the horizontal bisector of the pull ring 14 is positioned on the horizontal bisector of the baffle 6, so that the pull ring 14 can be conveniently pulled in the using process; the perspective window 2 is positioned right in front of the baffle 6, so that the baffle 6 can reliably protect the perspective window 2 in the use process; the double-floating-ball gas relay 1 has the functions of measuring oil loss, tripping, memorizing, manually resetting and alarming for oil shortage, and the reliable work of the double-floating-ball gas relay 1 is ensured in the using process.

The working process is as follows: the device can reliably protect the perspective window 2 of the double-floating-ball gas relay 1, prevent the perspective window 2 from being frosted and blurred or damaged by impact after being externally arranged for a long time, simultaneously conveniently open and close the protection structure, ensure that whether the double-floating-ball gas relay 1 trips or not can be conveniently checked through the perspective window 2, when the perspective window 2 needs to be protected by closing the protection structure, the baffle 6 is pushed to rotate under the matching of the rotary rod 5 and the fixed block 4, the spring 9 shrinks and deforms until the front end surface of the baffle 6 is attached to the first overlap block 10 and the second overlap block 13, simultaneously, the first magnet 11 and the second magnet 12 are attached to adsorb, the button 3 is pressed to be inserted into the fixed block 4, thereby the rotary rod 5 and the mounting plate 15 are prevented from driving the baffle 6 to rotate under the matching of the fixed block 4, the adsorption of the first magnet 11 and the second magnet 12 ensures that the baffle 6 is reliably attached to the first overlap block 10 or the second overlap block 13, avoid baffle 6 not hard up, thereby baffle 6 of perspective window 2 rear side is at first atress when the foreign object collides perspective window 2, avoid perspective window 2 to receive the dull polish and become fuzzy simultaneously, if need look over through perspective window 2 to whether tripping operation of two floating ball gas relay 1 looks over the time, push button 3 withdraws from fixed block 4 with it, pulling pull ring 14, separate first magnet 11 and second magnet 12, thereby under dwang 5 and fixed block 4 rotate the cooperation of connecting, spring 9 resets and drives baffle 6 and rotate and expose perspective window 2, the staff of being convenient for looks over whether tripping operation goes over to two floating ball gas relay 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two floater gas relay with measure oil flow loss function, includes two floater gas relay (1) and back lid (7), its characterized in that: the rear side of the double-floating-ball gas relay (1) is provided with a rear cover (7), the inner side of the rear cover (7) is spirally connected with a fastening screw (8), the inner side of the rear cover (7) is provided with a perspective window (2), and the rear end of the rear cover (7) is fixedly connected with a protection structure.

2. The double floating ball gas relay with the function of measuring oil loss according to claim 1, wherein: the protective structure comprises a fixed block (4), the fixed block (4) is fixedly connected with a rear cover (7), the inner side of the fixed block (4) is rotatably connected with a rotating rod (5), the outer side of the rotating rod (5) is fixedly connected with a baffle (6), the top end of the rotating rod (5) is fixedly connected with a mounting plate (15), the outer side of the rotating rod (5) is provided with a spring (9), the two ends of the spring (9) are respectively fixedly connected with the baffle (6) and the fixed block (4), the top end of the mounting plate (15) is fixedly connected with a button (3), the button (3) is slidably connected with the fixed block (4), the rear end of the rear cover (7) is fixedly connected with a first block (10), the rear end of the rear cover (7) is fixedly connected with a second block (13), and the second block (13) is located below the first block (10), the rear end fixedly connected with second magnet (12) of back lid (7), the rear end of second magnet (12) is provided with first magnet (11), and first magnet (11) and baffle (6) fixed connection, the rear end fixedly connected with pull ring (14) of baffle (6).

3. The double floating ball gas relay with the function of measuring oil loss according to claim 2, wherein: the inner side of the fixed block (4) is provided with a jack, and the button (3) is connected with the fixed block (4) in a sliding mode through the jack.

4. The double floating ball gas relay with the function of measuring oil loss according to claim 2, wherein: the cross sections of the button (3) and the rotating rod (5) are both circular.

5. The double floating ball gas relay with the function of measuring oil loss according to claim 2, wherein: the horizontal bisector of the pull ring (14) is positioned on the horizontal bisector of the baffle plate (6).

6. The double floating ball gas relay with the function of measuring oil loss according to claim 1, wherein: the perspective window (2) is positioned right in front of the baffle (6).

7. The double floating ball gas relay with the function of measuring oil loss according to claim 1, wherein: the double-floating-ball gas relay (1) has the functions of measuring oil loss, tripping, memorizing, manually resetting and alarming for oil shortage.