CN212412738U

CN212412738U - Relay protection device and functional plug-in thereof

Info

Publication number: CN212412738U
Application number: CN201922295158.7U
Authority: CN
Inventors: 石涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-01-26
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a relay protection device and function plug-in components thereof, the power distribution box comprises a box body, rotating base is installed to the bottom of box, the box includes the bearer bar, it is connected with the outage protection main part to rotate between the inner wall both sides of bearer bar, spacing frame is evenly installed to the inner wall both sides of bearer bar, the inner wall of spacing frame is kept away from one side of outage protection main part and is passed through spring fixedly connected with support, support and spacing frame's inner wall both sides sliding connection, the utility model relates to an electric power protection device technical field. This relay protection device and function plug-in components thereof have solved current relay protection device maintenance inconvenient, need the operator to wind the rear just can be with the plug of accomplishing the wiring plug, design into rotatable state and conveniently maintain and lead to outside environment collisions such as wiring and wall to wear and tear easily, have reduced the life of equipment, the insecure problem that drops easily of plug connection of connecting simultaneously.

Description

Relay protection device and functional plug-in thereof

Technical Field

The utility model relates to an electric power protection device technical field specifically is a relay protection device and function plug-in components thereof.

Background

The relay protection device is applied to a power system, and is used for an automatic measure and equipment for sending a warning signal to an operation attendant or directly sending a tripping command to a controlled breaker to terminate the development of events when a fault occurs to a power element in the power system or the power system per se to endanger the safe operation of the power system. For the convenience of maintenance, the relay protection device is designed to be in a rotatable state, so that an operator can complete the plugging and unplugging of the wiring plug without winding to the rear, the maintenance is more convenient, the existing relay protection device is inconvenient to maintain, the operator is required to wind to the rear so that the plugging and unplugging of the wiring plug can be completed, the relay protection device is designed to be in a rotatable state, the wiring is convenient to maintain, the wiring and the external environments such as a wall are easy to collide and wear, the service life of equipment is prolonged, and meanwhile, the wiring plug is not firmly connected and is easy to fall.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a relay protection device and function plug-in components thereof has solved current relay protection device and has maintained inconveniently, needs the operator to wind the rear and just can will accomplish the plug of wiring plug, designs into rotatable state and conveniently maintains and lead to outside environmental impact such as wiring and wall to wear and tear easily, has reduced the life of equipment, the insecure problem that drops easily of plug connection of working a telephone switchboard simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a relay protection device and functional plug-in components thereof, comprises a box body, rotating base is installed to the bottom of box, the box includes the bearer bar, it is connected with the outage protection main part to rotate between the inner wall both sides of bearer bar, spacing frame is evenly installed to the inner wall both sides of bearer bar, the inner wall of spacing frame is kept away from one side of outage protection main part and is passed through spring fixedly connected with support, the inner wall both sides sliding connection of support and spacing frame, install the gyro wheel between the both sides of support, one side of outage protection main part is rotated and is connected with the stopper, one side of stopper has run through fastening frame, the work piece groove has evenly been seted up to one side of fastening frame, sliding connection has the card line worker piece between the inner wall both sides in work piece groove, the clamping groove has evenly been seted up to one side that.

Preferably, a push block is connected between two sides of the inner wall of the clamping groove in a sliding mode, and a connecting plate is fixedly connected to one side, far away from the wire clamping tool block, of the push block.

Preferably, rotating base includes the mounting panel, the top fixedly connected with cavity round platform of mounting panel, the bottom fixedly connected with pivot of box, the card income hole with pivot looks adaptation is seted up to one side of cavity round platform, the top one end of pivot runs through the cavity round platform and extends to the outside of cavity round platform.

Preferably, the rotating shaft comprises a bottom plate, a supporting column is fixedly connected to the top of the bottom plate, and the top of the supporting column penetrates through the cavity round table and is fixedly connected with the box body.

Preferably, the top fixedly connected with screw ring of cavity round platform, the breach with the card income pore adaptation is seted up to one side of screw ring, the outside cover of support column is equipped with the nut with screw ring looks adaptation.

Preferably, heat dissipation holes are uniformly formed in two sides of the protection frame.

(III) advantageous effects

The utility model provides a relay protection device and functional plug-in components thereof. The method has the following beneficial effects:

(1) the rotary base is installed at the bottom of the box body, the box body comprises a protection frame, a power-off protection main body is rotatably connected between two sides of the inner wall of the protection frame, the limiting frames are uniformly installed on two sides of the inner wall of the protection frame, one side, far away from the power-off protection main body, of the inner wall of each limiting frame is fixedly connected with a support through a spring, the supports are slidably connected with two sides of the inner wall of each limiting frame, rollers are installed between two sides of each support, a rotating shaft at the bottom of the box body is inserted into a cavity round platform from a clamping hole, a rotating nut is fixed with a threaded ring to fix the box body and the rotary base into a whole, the box body can rotate along the rotating shaft during maintenance, an operator does not need to wind around the rear to insert and pull out a wiring plug, the maintenance is more convenient, wiring extrusion rollers extrude the, the gyro wheel is dragged the rotation by the wiring and is avoided wearing and tearing wiring, has avoided current power protection device to design into rotatable state and has made things convenient for the maintenance to lead to outside environment collisions such as wiring and wall to wear and tear easily, has reduced the life's of equipment problem.

(2) The relay protection device and the functional plug-in thereof are rotationally connected with a limiting block through one side of a power-off protection main body, one side of the limiting block penetrates through a fastening frame, a tool block groove is uniformly formed in one side of the fastening frame, a wire clamping tool block is slidably connected between two sides of the inner wall of the tool block groove, one side of the fastening frame, which is far away from the wire clamping tool block, is uniformly provided with a clamping groove, the limiting block is rotated to enable the insertion surfaces of a wiring plug of the fastening frame and the power-off protection main body to be in the same plane, the fastening frame is transversely pushed to enable wiring to be positioned between two sides of the fastening frame, the wire clamping tool block is pressed to clamp the wiring and is inserted into the clamping groove for fixation, the wire clamping tool block pushes a push block out of the clamping groove for a certain distance, the connection of the wiring and the power-off protection device can be reinforced, the problem that the connection, the connecting plate promotes the ejector pad and will block the line worker piece and push away the worker piece inslot, and the pulling connecting plate makes the ejector pad get back to the draw-in groove in, relieves the fixed of fastening frame to the wiring, promotes fastening frame to the stopper direction and makes fastening frame break away from the wiring, only needs to promote the connecting plate can relieve the reinforcement of wiring, convenient operation.

Drawings

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

FIG. 2 is a schematic structural view of the wiring protection device of the present invention;

FIG. 3 is a schematic view of the fastening frame of the present invention;

fig. 4 is an enlarged view of a portion of fig. 3 according to the present invention.

In the figure: the power-off protection device comprises a box body 1, a rotating base 2, a protection frame 3, a power-off protection main body 4, a limiting frame 5, a spring 6, a support 7, rollers 8, a limiting block 9, a fastening frame 10, a block groove 11, a wire clamping block 12, a clamping groove 13, a pushing block 14, a connecting plate 15, a mounting plate 16, a cavity circular table 17, a rotating shaft 18, a clamping hole 19, a bottom plate 20, a support column 21, a threaded ring 22, a nut 23 and heat dissipation holes 24.

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. 1-4, the present invention provides a technical solution: a relay protection device and a functional plug-in unit thereof comprise a box body 1, wherein a rotating base 2 is installed at the bottom of the box body 1, the box body 1 comprises a protection frame 3, a power-off protection main body 4 is rotatably connected between two sides of the inner wall of the protection frame 3, limiting frames 5 are uniformly installed on two sides of the inner wall of the protection frame 3, one side, far away from the power-off protection main body 4, of the inner wall of each limiting frame 5 is fixedly connected with a support 7 through a spring 6, the support 7 is slidably connected with two sides of the inner wall of each limiting frame 5, a roller 8 is installed between two sides of each support 7, a rotating shaft 18 at the bottom of the box body 1 is inserted into a cavity round platform 17 from a clamping hole 19, a rotating nut 23 is fixed with a threaded ring 22, so that the box body 1 and the rotating base 2 are fixed into a whole, the box body 1, when the box body 1 rotates, the idler wheel 8 is extruded to extrude the idler wheel 8 into the limiting frame 5, the idler wheel 8 is dragged by the connecting wire to rotate so as to avoid the abrasion of the connecting wire, the problem that the existing power-off protection device is designed to be in a rotatable state, so that the connecting wire is convenient to maintain and is easy to abrade when colliding with the external environment such as the wall and the like, and the service life of equipment is reduced is solved, one side of the power-off protection main body 4 is rotatably connected with a limiting block 9, one side of the limiting block 9 penetrates through a fastening frame 10, one side of the fastening frame 10 is uniformly provided with a tool block groove 11, a wire clamping tool block 12 is slidably connected between two sides of the inner wall of the tool block groove 11, one side of the fastening frame 10 far away from the wire clamping tool block 12 is uniformly provided with a clamping groove 13, the limiting block 9 is rotated so that the inserting surfaces of the, press the chucking wiring of card line worker piece 12 and insert draw-in groove 13 internal fixation, card line worker piece 12 releases ejector pad 14 for a section distance of draw-in groove 13, can consolidate the connection of wiring and power-off protection device, avoid the insecure problem that drops easily of wiring plug connection, to card line worker piece 12 direction promotion connecting plate 15 when needing to pull out the wiring from power-off protection main part 1, connecting plate 15 promotes ejector pad 14 and pushes card line worker piece 12 to the worker piece inslot 11, stimulate connecting plate 15 and make ejector pad 14 return to in draw-in groove 13, relieve the fixed of fastening frame 10 butt joint line, promote fastening frame 10 to stopper 9 direction and make fastening frame 10 break away from the wiring, only need promote the connecting plate and can relieve the reinforcement of wiring, convenient operation.

A pushing block 14 is connected between two sides of the inner wall of the clamping groove 13 in a sliding manner, and a connecting plate 15 is fixedly connected between the pushing blocks 14 and on one side far away from the wire clamping block 12.

The rotating base 2 comprises an installation plate 16, a cavity round table 17 is fixedly connected to the top of the installation plate 16, a rotating shaft 18 is fixedly connected to the bottom of the box body 1, a clamping hole 19 matched with the rotating shaft 18 is formed in one side of the cavity round table 17, and one end of the top of the rotating shaft 18 penetrates through the cavity round table 17 and extends to the outside of the cavity round table 17.

The rotating shaft 18 comprises a bottom plate 20, a supporting column 21 is fixedly connected to the top of the bottom plate 20, and the top of the supporting column 21 penetrates through the cavity round table 17 and is fixedly connected with the box body 1.

The top of the cavity round platform 17 is fixedly connected with a threaded ring 22, one side of the threaded ring 22 is provided with a notch matched with the clamping hole 19, and the outer side of the support column 21 is sleeved with a nut 23 matched with the threaded ring 22.

Radiating holes 24 are evenly arranged on two sides of the protective frame 3.

When the box body is used, a rotating shaft 18 at the bottom of the box body 1 is inserted into the cavity round table 17 from the clamping hole 19, the rotating nut 23 and the threaded ring 22 are fixed to enable the box body 1 and the rotating base 2 to be fixed into a whole, the connecting wire extrusion roller 8 extrudes the roller 8 into the limiting frame 5 when the box body 1 rotates, the limiting block 9 is rotated to enable the fastening frame 10 and a connecting plug insertion face of the power-off protection main body 4 to be in the same plane, the fastening frame 10 is transversely pushed to enable the connecting wire to be located between two sides of the fastening frame 10, the wire clamping block 12 is pressed to clamp the connecting wire and inserted into the clamping groove 13 to be fixed, the wire clamping block 12 pushes the pushing block 14 out of the clamping groove 13 for a certain distance, the connecting plate 15 is pushed to the wire clamping block 12 when the connecting wire is pulled out of the power-off protection main body 1, the connecting plate 15 pushes the pushing block 14 to push the wire clamping block 12 into the block groove 11, the connecting plate 15 enables the pushing block 14 to.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 relay protection device and functional plug-in components thereof, includes box (1), its characterized in that: the power-off protection box is characterized in that a rotating base (2) is installed at the bottom of the box body (1), the box body (1) comprises a protection frame (3), a power-off protection main body (4) is rotatably connected between two sides of the inner wall of the protection frame (3), limit frames (5) are uniformly installed on two sides of the inner wall of the protection frame (3), a support (7) is fixedly connected to one side, away from the power-off protection main body (4), of the inner wall of each limit frame (5) through a spring (6), the support (7) is slidably connected with two sides of the inner wall of each limit frame (5), idler wheels (8) are installed between two sides of each support (7), a limit block (9) is rotatably connected to one side of the power-off protection main body (4), a fastening frame (10) penetrates through one side of each limit block (9), a block groove (11) is uniformly formed in one side of each fastening frame (10), and a wire clamping block (, and clamping grooves (13) are uniformly formed in one side, far away from the wire clamping tool block (12), of the fastening frame (10).

2. A relay protection device and its functional plug-in unit according to claim 1, characterized in that: sliding connection has ejector pad (14) between the inner wall both sides of draw-in groove (13), keep away from one side fixedly connected with connecting plate (15) of card line worker piece (12) between ejector pad (14).

3. A relay protection device and its functional plug-in unit according to claim 1, characterized in that: rotating base (2) include mounting panel (16), the top fixedly connected with cavity round platform (17) of mounting panel (16), the bottom fixedly connected with pivot (18) of box (1), card-in hole (19) with pivot (18) looks adaptation is seted up to one side of cavity round platform (17), the top one end of pivot (18) runs through cavity round platform (17) and extends to the outside of cavity round platform (17).

4. A relay protection device and its functional plug-in unit according to claim 3, characterized in that: the rotating shaft (18) comprises a bottom plate (20), a supporting column (21) is fixedly connected to the top of the bottom plate (20), and the top of the supporting column (21) penetrates through the cavity round table (17) and is fixedly connected with the box body (1).

5. A relay protection device and its functional plug-in unit according to claim 4 characterized in that: the top fixedly connected with screw ring (22) of cavity round platform (17), the breach with card hand (19) looks adaptation is seted up to one side of screw ring (22), the outside cover of support column (21) is equipped with nut (23) with screw ring (22) looks adaptation.

6. A relay protection device and its functional plug-in unit according to claim 1, characterized in that: radiating holes (24) are uniformly formed in the two sides of the protection frame (3).