CN219203047U

CN219203047U - Rain-proof cover of relay

Info

Publication number: CN219203047U
Application number: CN202223013924.4U
Authority: CN
Inventors: 崔福星; 陈挺; 胡小杰; 申嵩
Original assignee: Hangzhou Kelin Electric Co ltd
Current assignee: Hangzhou Kelin Electric Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-06-16
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a rain cover for a relay, which comprises a main body and a protection frame, wherein an observation window and a junction box are arranged on the main body, wiring pipes are arranged on two sides of the junction box, the main body is connected with a connecting pipe on a transformer through a flange plate, the protection frame is rotationally connected with an L-shaped protection plate through a rotating shaft, and the rain cover also comprises a rotating mechanism which is arranged on the protection frame and used for rotating the L-shaped protection plate. According to the utility model, through the arrangement of the rotating mechanism, when the observation window on the main body is required to be checked or the wiring terminal on the main body is required to be overhauled, the L-shaped protection plate can be driven to rotate only by rotating the rotating disc, so that the junction box on the top of the main body and the observation window on the side wall are exposed, the observation of the observation window and the overhauling of the wiring terminal on the main body are convenient for an overhauling personnel, the protection frame is not required to be disassembled, and the overhauling efficiency of the main body is improved.

Description

Rain-proof cover of relay

Technical Field

The utility model relates to the technical field of relays, in particular to a rain cover for a relay.

Background

The gas relay is a protection device used for a transformer, is arranged between an oil storage cabinet and an oil tank of the transformer, and when the inside of the transformer fails, oil is decomposed to generate gas or cause oil flow surge, so that a contact point of the gas relay acts to switch on a designated control loop, and then a signal alarm is sent out or a protection element is started to cut off the transformer.

Outdoor gas relay often suffers from the direct drenching of rainwater, easily leads to the rainwater to immerse from secondary line joint, damages secondary line insulation, and the safe and stable operation of critical transformer can be installed rain-proof cover and carry out rain-proof to gas relay on gas relay in order to avoid this kind of condition usually.

When current rain-proof cover is installed, mostly adopt the bolt with rain-proof cover and gas relay fixed connection, adopt this kind of mode, on the one hand, rain-proof cover fixed position is inconvenient to observe the observation window on the gas relay, on the other hand, when overhauling the binding post of gas relay, need dismantle the rain-proof cover, has reduced the efficiency of overhauling.

There is therefore a need for a relay rain cover to address the above problems.

Disclosure of Invention

The utility model aims to provide a rain cover for a relay, which solves the problem that the fixed connection of the rain cover and a gas relay by bolts is inconvenient to observe and overhaul in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rain-proof cover of the relay comprises a main body and a protection frame, wherein an observation window and a junction box are arranged on the main body, wiring pipes are arranged on two sides of the junction box, the main body is connected with a connecting pipe on a transformer through a flange plate, the protection frame is rotationally connected with an L-shaped protection plate through a rotating shaft, and the rain-proof cover further comprises a rotating mechanism which is arranged on the protection frame and used for rotating the L-shaped protection plate and a fixing mechanism which is arranged on the protection frame and used for fixing the connecting pipe;

the utility model discloses a protection frame, including the installation box of slewing mechanism, the installation box is equipped with the worm wheel, the one end of pivot runs through the protection frame setting, worm wheel fixed connection is in the pivot, it is connected with the dwang to rotate on the installation box, the dwang is located the inside one end of installation box and is equipped with the worm, worm and worm wheel intermeshing set up, the other end of dwang is equipped with the rolling disc, a plurality of anti-skidding grooves have been seted up on the rolling disc.

The fixed establishment is including seting up the fixed slot on the protection frame both ends, two the fixed slot sets up with the lateral wall phase-match of connecting pipe, the protection frame lower extreme is equipped with two arc buckles, two the arc buckle is located the below of connecting pipe, two the one end and the protection frame rotation of arc buckle are connected, two the other end of arc buckle passes through hexagon socket head cap screw and protection frame threaded connection.

The side walls of the protection frame and the L-shaped protection plate are provided with avoidance grooves, and the two avoidance grooves are matched with the two wiring pipes.

The two dodge the groove on be equipped with and be used for shelter from the mechanism that shelters from of main part, shelter from the mechanism including seting up the mounting groove on dodging the groove relative two lateral walls, two sliding connection has the sliding plate on the mounting groove, two be equipped with a plurality of set-square on the sliding plate, two each set-square on the sliding plate meshes the setting mutually.

The two mounting grooves are provided with extrusion assemblies for extruding the sliding plates, the extrusion assemblies are springs fixedly connected to the bottom wall of the mounting groove, and the other ends of the springs are connected with the sliding plates.

The two mounting grooves are provided with sliding components which are convenient for sliding the sliding plates, the sliding components comprise sliding grooves which are formed in two opposite side walls of the mounting grooves, the two sliding grooves are connected with sliding blocks in a sliding manner, and one ends of the two sliding blocks are connected with the sliding plates.

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

according to the utility model, through the arrangement of the rotating mechanism, when the observation window on the main body is required to be checked or the wiring terminal on the main body is required to be overhauled, the L-shaped protection plate can be driven to rotate only by rotating the rotating disc, so that the junction box on the top of the main body and the observation window on the side wall are exposed, the observation of the observation window and the overhauling of the wiring terminal on the main body are convenient for an overhauling personnel, the protection frame is not required to be disassembled, and the overhauling efficiency of the main body is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the rotating mechanism of the present utility model;

FIG. 3 is a schematic view of the internal structure of the shielding mechanism and the extrusion assembly of the present utility model;

FIG. 4 is a schematic diagram of a gas relay structure;

FIG. 5 is an enlarged view of FIG. 2 at A;

FIG. 6 is an enlarged view at B in FIG. 2;

fig. 7 is an enlarged view of fig. 3 at C.

In the figure: 101. a main body; 102. an observation window; 103. a junction box; 104. a wire connection tube; 105. a protective frame; 106. an L-shaped protection plate; 107. a connecting pipe; 108. a rotating shaft; 201. a mounting box; 202. a worm wheel; 203. a rotating lever; 204. a worm; 205. a rotating disc; 206. an anti-skid groove; 301. a fixing groove; 302. arc-shaped buckles; 303. an inner hexagon bolt; 4. an avoidance groove; 501. a mounting groove; 502. a sliding plate; 503. a triangle; 6. a spring; 7. a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the rain shield for a relay provided by the utility model comprises a main body 101 and a protection frame 105, wherein an observation window 102 and a junction box 103 are arranged on the main body 101, wiring pipes 104 are arranged on two sides of the junction box 103, the main body 101 is connected with a connecting pipe 107 on a transformer through a flange plate, the protection frame 105 is rotationally connected with an L-shaped protection plate 106 through a rotating shaft 108, and the rain shield for the relay further comprises a rotating mechanism which is arranged on the protection frame 105 and is used for rotating the L-shaped protection plate 106 and a fixing mechanism which is arranged on the protection frame 105 and is used for fixing the connecting pipe 107;

the rotating mechanism comprises an installation box 201 fixedly connected to the protection frame 105, a worm wheel 202 is arranged in the installation box 201, one end of a rotating shaft 108 penetrates through the protection frame 105, the worm wheel 202 is fixedly connected to the rotating shaft 108, a rotating rod 203 is rotatably connected to the installation box 201, one end of the rotating rod 203, which is located inside the installation box 201, is provided with a worm 204, the worm 204 and the worm wheel 202 are mutually meshed, the other end of the rotating rod 203 is provided with a rotating disc 205, a plurality of anti-slip grooves 206 are formed in the rotating disc 205, when the observation window 102 on the main body 101 is required to be checked or the wiring terminal on the main body 101 is required to be overhauled, the rotating disc 205 is only required to be rotated, and the L-shaped protection plate 106 can be driven to rotate, so that the wiring box 103 on the top of the main body 101 and the observation window 102 on the side wall are exposed, and overhauling of the wiring terminal on the main body 101 is conveniently observed by an overhauling staff without disassembling the protection frame 105, and the overhauling efficiency of the main body 101 is improved.

The fixed establishment is including seting up the fixed slot 301 on protection frame 105 both ends, two fixed slots 301 and the lateral wall assorted setting of connecting pipe 107, protection frame 105 lower extreme is equipped with two arc buckles 302, two arc buckles 302 are located the below of connecting pipe 107, the one end and the protection frame 105 rotation of two arc buckles 302 are connected, the other end of two arc buckles 302 passes through hexagon socket head cap screw 303 and protection frame 105 threaded connection, through the setting of fixed establishment, be convenient for fix protection frame 105 and connecting pipe 107, thereby improve the intensity to protection frame 105 installation.

The side walls of the protection frame 105 and the L-shaped protection plate 106 are provided with the avoidance grooves 4, the two avoidance grooves 4 are matched with the two wiring pipes 104, and interference can not be caused to the wiring pipes 104 on two sides of the wiring box 103 when the protection frame 105 is installed through the arrangement of the avoidance grooves 4.

Be equipped with on two dodges groove 4 and be used for shelter from mechanism that shelters from main part 101, shelter from the mechanism including seting up the mounting groove 501 on dodging the groove 4 relative two lateral walls, sliding connection has sliding plate 502 on two mounting grooves 501, be equipped with a plurality of set-square 503 on two sliding plate 502, each set-square 503 on two sliding plate 502 meshes the setting mutually, through the setting of shelter from the mechanism, will dodge the clearance in groove 4 and shutoff, reduce dodge the influence of groove 4 to protecting frame 105, reduce the possibility that the rainwater enters into main part 101 from dodging the groove 4.

Be equipped with the extrusion subassembly that is used for carrying out the extrusion to sliding plate 502 on two mounting grooves 501, extrusion subassembly is fixed connection spring 6 on the mounting groove 501 diapire, and the other end of spring 6 is connected with sliding plate 502, through the setting of extrusion subassembly, is convenient for set square 503 to be close to each other or keep away from each other the motion.

Be equipped with the slip subassembly that the slide plate 502 of being convenient for slided on two mounting grooves 501, slip subassembly is including seting up the sliding tray 7 on two lateral walls that the mounting groove 501 is relative, and sliding connection has the sliding block on two sliding tray 7, and the one end and the slide plate 502 of two sliding blocks are connected, through the setting of slip subassembly, provide direction and spacing effect for the removal of slide plate 502.

Working principle: when a rain cover is required to be installed on a gas relay, a protection frame 105 is held by a hand, an avoidance groove 4 on the protection frame 105 and an L-shaped protection plate 106 are aligned with a wiring pipe 104 on a junction box 103, then the outer surface of the protection frame 105 is pressed, the protection frame 105 descends and gradually approaches to a main body 101, in the descending process of the protection frame 105, the side wall of the wiring pipe 104 is abutted against a triangular plate 503 in the avoidance groove 4, under the action of interaction force and the guiding action of a sliding groove 7 and a sliding block, the triangular plates 503 on two sides of the avoidance groove 4 are pushed to move away from each other, at the moment, a spring 6 is stressed to deform to form elastic force, the protection frame 105 is continuously pressed until a fixed groove 301 abuts against the side wall of a connecting pipe 107, under the elastic force of the spring 6, the triangular plates 503 are mutually close to move, the gap of the avoidance groove 4 is blocked, the influence of the avoidance groove 4 on the protection frame 105 is reduced, and the possibility that rainwater enters the main body 101 from the avoidance groove 4 is reduced;

after the protective frame 105 is pressed in place, the arc-shaped buckle 302 is rotated, so that the arc-shaped buckle 302 is propped against the side wall of the connecting pipe 107, and the other end of the arc-shaped buckle 302 is connected with the protective frame 105 through the inner hexagon bolt 303, thereby completing the installation of the protective frame 105 and providing a rainproof effect for the main body 101;

when the observation window 102 on the main body 101 is required to be checked or the wiring terminal on the main body 101 is required to be overhauled, the rotating disc 205 is rotated, the worm 204 at one end of the rotating rod 203 is driven to rotate under the action of the force, the rotating shaft 108 is driven to rotate under the mutual meshing transmission action of the worm 204 and the worm wheel 202, and the L-shaped protection plate 106 is further driven to rotate, so that the observation window 102 on the wiring box 103 and the side wall on the top of the main body 101 is exposed, the observation window 102 is conveniently observed by an overhauling staff and the wiring terminal on the main body 101 is overhauled, the protection frame 105 is not required to be disassembled, the overhauling efficiency of the main body 101 is improved, after the overhauling is finished, the L-shaped protection plate 106 and the protection frame 105 can be combined, due to the self-locking property between the worm 204 and the worm wheel 202, the connection strength between the L-shaped protection plate 106 and the protection frame 105 is ensured, meanwhile, the interaction force between the L-shaped protection plate 106 and the side wall 104 or the power line side wall of the L-shaped protection plate is pushed by the triangular plate 503 on the L-shaped protection plate 106 in the rotating process, and the triangular plate 503 is not influenced by the mutual influence of the movement of the L-shaped protection plate 106, and the L-shaped protection plate 106 is not caused.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A relay rain shield comprising:

the transformer protection device comprises a main body (101) and a protection frame (105), wherein an observation window (102) and a junction box (103) are arranged on the main body (101), wiring pipes (104) are arranged on two sides of the junction box (103), the main body (101) is connected with a connecting pipe (107) on a transformer through a flange plate, and the protection frame (105) is rotatably connected with an L-shaped protection plate (106) through a rotating shaft (108);

characterized by further comprising:

the rotating mechanism is arranged on the protective frame (105) and used for rotating the L-shaped protective plate (106);

a fixing mechanism arranged on the protective frame (105) and used for fixing the connecting pipe (107);

the rotating mechanism comprises an installation box (201) fixedly connected to the protective frame (105), a worm wheel (202) is arranged in the installation box (201), one end of the rotating shaft (108) penetrates through the protective frame (105) to be arranged, the worm wheel (202) is fixedly connected to the rotating shaft (108), a rotating rod (203) is rotatably connected to the installation box (201), one end of the rotating rod (203) located inside the installation box (201) is provided with a worm (204), the worm (204) is meshed with the worm wheel (202) mutually, a rotating disc (205) is arranged at the other end of the rotating rod (203), and a plurality of anti-slip grooves (206) are formed in the rotating disc (205).

2. A relay rain cover according to claim 1, wherein: the fixing mechanism comprises fixing grooves (301) formed in two ends of a protection frame (105), the two fixing grooves (301) are arranged in a matched mode with the side wall of a connecting pipe (107), two arc-shaped buckles (302) are arranged at the lower end of the protection frame (105), the two arc-shaped buckles (302) are located below the connecting pipe (107), one ends of the two arc-shaped buckles (302) are connected with the protection frame (105) in a rotating mode, and the other ends of the two arc-shaped buckles (302) are connected with the protection frame (105) in a threaded mode through inner hexagon bolts (303).

3. A relay rain cover according to claim 1, wherein: the side walls of the protection frame (105) and the L-shaped protection plate (106) are provided with avoidance grooves (4), and two avoidance grooves (4) are matched with two wiring pipes (104).

4. A relay rain cover according to claim 3, wherein: two dodge be equipped with on groove (4) and be used for shelter from mechanism to main part (101), shelter from mechanism including seting up mounting groove (501) on dodging two lateral walls that groove (4) are relative, two sliding connection has sliding plate (502) on mounting groove (501), two be equipped with a plurality of set-square (503) on sliding plate (502), two each set-square (503) on sliding plate (502) mesh mutually and set up.

5. A relay rain cover according to claim 4, wherein: the two mounting grooves (501) are provided with extrusion assemblies for extruding the sliding plates (502), the extrusion assemblies are springs (6) fixedly connected to the bottom wall of the mounting groove (501), and the other ends of the springs (6) are connected with the sliding plates (502).

6. A relay rain cover according to claim 4, wherein: the two mounting grooves (501) are provided with sliding components which are convenient for sliding of the sliding plates (502), the sliding components comprise sliding grooves (7) formed in two opposite side walls of the mounting grooves (501), the two sliding grooves (7) are connected with sliding blocks in a sliding mode, and one ends of the two sliding blocks are connected with the sliding plates (502).