CN214899447U

CN214899447U - Control cabinet for relay protection of power system

Info

Publication number: CN214899447U
Application number: CN202120725311.XU
Authority: CN
Inventors: 由文龙
Original assignee: Qingdao Juncheng Power Equipment Co ltd
Current assignee: Qingdao Juncheng Power Equipment Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-26
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a control cabinet for power system relay protection, which belongs to the field of control cabinets and comprises a main body, wherein a plurality of groups of limiting plates are equidistantly arranged on two inner side walls of the main body, a placing plate is arranged between the two groups of limiting plates, two groups of transverse chutes are formed on the upper end surface of the placing plate close to the edge position, the upper ends of the transverse chutes are provided with heat dissipation mechanisms, a plurality of groups of heat dissipation ports are arranged on the back surface of the inner part of the main body in a penetrating manner, the front surface of the main body is provided with a box door close to the edge position, each heat dissipation mechanism comprises a first partition plate, one side of the first partition plate is provided with a second partition plate, the upper ends of the first partition plate and the second partition plate are provided with lugs close to the two side positions, and a telescopic rod is arranged between the two groups of lugs; the utility model discloses a radiating effect is better, avoids two sets of transformers to hug closely and leads to can't disperse at the heat on operation surface, and opening and the closure of chamber door are comparatively convenient, and the staff of being convenient for will tightly close and open at the positive chamber door of main part.

Description

Control cabinet for relay protection of power system

Technical Field

The utility model relates to a switch board field especially relates to a switch board for electric power system relay protection.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the maintenance is convenient, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electrical appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electrical parameters can be adjusted, and the deviation from the normal working state is prompted or a signal is sent.

Through search, chinese patent No. CN202020059431.6 discloses a relay protection control cabinet, in which several groups of devices are closely attached to each other, and the heat dissipation effect is not good, and the closing and opening of the door is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a switch board for power system relay protection.

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

the utility model provides a switch board for electric power system relay protection, includes the main part, the equal equidistance of two inside walls of main part is provided with a plurality of groups limiting plate, and is two sets of be provided with between the limiting plate and place the board, it is close to border position and has seted up two sets of horizontal spouts to place board upper end surface, horizontal spout upper end is provided with heat dissipation mechanism, the inside back of main part runs through to open has a plurality of groups thermovents, the main part openly is close to border position and is provided with the chamber door.

Further, heat dissipation mechanism includes baffle one, baffle one side is provided with baffle two, baffle one and two upper ends of baffle are close to both sides position and all are provided with the lug, and are two sets of be provided with the telescopic link between the lug, baffle one bottom and baffle two are close to border position and all are provided with the slide that agrees with mutually with horizontal spout.

Furthermore, a plurality of groups of quadrilateral heat dissipation holes are formed in the first partition plate and the two side walls of the first partition plate in an equidistant mode, a spring is wound on the surface of the telescopic rod, the first partition plate is movably arranged through a lug and the telescopic rod in a matched mode with the spring partition plate, and the heat dissipation mechanism slides left and right along the transverse sliding groove through the first partition plate and the second partition plate in a matched mode.

Furthermore, the lateral wall of the box door is provided with clamping plates at positions close to the edges, the front surface of the main body is provided with a plurality of clamping grooves matched with the clamping plates at positions close to the edges, a hinge is arranged between the box door and the main body, and the box door is movably arranged at the front surface of the main body through the cooperation of the clamping plates and the clamping grooves and the hinge.

Further, the main part openly is close to the upper right corner position and has seted up the recess, the inside activity of recess is provided with the push pedal, the inside bottom lateral wall of recess is provided with the gear, a plurality of groups and gear engaged with tooth's socket are seted up to push pedal bottom equidistance, the main part has the right side lateral wall to run through near the border angle position and is provided with the carousel, the carousel lateral wall is close to the border position and is provided with the handle.

Furthermore, the end, far away from the handle, of the rotary disc is fixedly connected with the gear, and the push plate slides back and forth along the groove through a gear matching tooth groove.

Further, place the board and pass through two sets of limiting plates activity setting between the main part inside wall, it is two sets of place the board parallel arrangement each other, heat dissipation mechanism with place board mutually perpendicular.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the placing plate is arranged between the inner side walls of the main body through two groups of limiting plates, the sliding plate is adjusted to a proper position through the cooperation of the sliding plate and the transverse sliding chute left and right sliding heat dissipation mechanism, the distance between the two groups of heat dissipation mechanisms is adjusted according to the size of the transformer, then the two groups of transformers are respectively arranged at the two sides of the heat dissipation mechanisms and are clamped tightly, after the transformers are arranged, the elasticity of the spring enables the telescopic rod to extend to push the two groups of convex blocks which are closed together to be opened, so that the first partition board and the second partition board move reversely along the transverse sliding groove through the sliding plate, the transformer is clamped and then fixed by a worker, a gap is formed between the first partition board and the second partition board, heat on the surface of the transformer during working is dissipated from the gap between the first partition board and the second partition board through the heat dissipation holes, the situation that the heat on the surface of the transformer cannot be dissipated during working due to the fact that two groups of transformers are tightly attached is avoided, wherein, the back of the main body is provided with a plurality of groups of radiating holes which can effectively increase the radiating effect of the control cabinet.

2. Openly at the main part with the chamber door closure through the hinge, the cardboard removes inside to the draw-in groove gradually this moment, can make the chamber door well closed openly in the main part through their cooperation, avoid its accident to open, when needing to overhaul, make gear anticlockwise rotation through handle anticlockwise rotation carousel, gear cooperation tooth's socket makes the push pedal shift out from the recess inside gradually, and contact near the corner position with chamber door one side gradually, thereby it makes the chamber door rotate round the hinge to move constantly along with the push pedal, and then increase the distance between chamber door and the main part, thereby the staff of being convenient for will tightly close and open at the positive chamber door of main part, thereby make opening and the closure of chamber door comparatively convenient.

In conclusion, the device can solve the existing problems.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic diagram of an overall structure of a control cabinet for relay protection of an electric power system according to the present invention;

fig. 2 is a schematic structural diagram of a placing plate and a heat dissipation mechanism of a control cabinet for power system relay protection according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of a control cabinet for relay protection of an electric power system according to the present invention;

fig. 4 is the utility model provides a local structural diagram of a switch board for power system relay protection.

In the figure: 1. a main body; 2. a limiting plate; 3. placing the plate; 4. a transverse chute; 5. a heat dissipation mechanism; 6. a first clapboard; 7. a bump; 8. a telescopic rod; 9. a heat dissipation port; 10. a groove; 11. pushing the plate; 12. a gear; 13. a turntable; 14. a grip; 15. a box door; 16. clamping a plate; 17. a card slot; 18. a slide plate; 19. a tooth socket; 20. and a second clapboard.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a switch board for electric power system relay protection, includes

main part

1, and 1 two inside walls of main part are impartial apart from being provided with a plurality of groups limiting plate 2, are provided with between two sets of limiting plate 2 and place board 3, place 3 upper end surfaces of board and be close to border position and seted up two sets of horizontal spout 4, and 4 upper ends of horizontal spout are provided with

heat dissipation mechanism

5, and 1 inside backs of main part run through to open has a plurality of groups thermovent 9, and 1 openly borders on the position and is provided with chamber door 15.

Heat dissipation mechanism 5 includes baffle one 6, baffle one 6 one side is provided with baffle two 20, baffle one 6 and baffle two 20 upper ends are close to both sides position and all are provided with lug 7, be provided with telescopic link 8 between two sets of lugs 7, baffle one 6 bottom and baffle two 20 are close to border position and all are provided with the slide 18 that agrees with mutually with horizontal spout 4, baffle one 6 and the equal equidistance of baffle two 20 lateral walls are run through and have been seted up a plurality of groups of quadrangle louvres, the winding of telescopic link 8 surface is provided with the spring, baffle one 6 passes through lug 7, the two 20 movable settings of telescopic link 8 cooperation spring spacers, heat dissipation mechanism 5 is through baffle one 6, baffle two 20 cooperation slides 18 along 4 horizontal spouts horizontal sliding.

When a transformer is installed, a worker firstly arranges a placing plate 3 between the inner side walls of a main body 1 through two groups of limiting plates 2, adjusts the placing plate to a proper position through a sliding plate 18 in cooperation with a transverse sliding groove 4 to slide a heat dissipation mechanism 5 left and right, adjusts the distance between the two groups of heat dissipation mechanisms 5 according to the size of the transformer, then respectively arranges the two groups of transformers on two sides of the heat dissipation mechanism 5 and clamps the heat dissipation mechanism, after the transformer is arranged, the elasticity of a spring enables an expansion rod 8 to extend to push away two groups of closed lugs 7, so that a first partition plate 6 and a second partition plate 20 move reversely along the transverse sliding groove 4 through the sliding plate 18 to clamp the transformer, then the worker fixes the transformer, at the moment, a gap is formed between the first partition plate 6 and the second partition plate 20, and heat on the surface of the transformer during working is dissipated from the gap between the first partition plate 6 and the second partition plate 20 through a heat dissipation hole, the phenomenon that heat on the surface of the control cabinet cannot be dissipated due to the fact that the two groups of transformers are attached to the control cabinet in a clinging mode is avoided, and the back face of the main body 1 is provided with a plurality of groups of radiating ports 9, so that the radiating effect of the control cabinet can be effectively improved.

Example 2

Referring to fig. 3-4, the present invention provides a technical solution: the utility model provides a switch board for electric power system relay protection, still includes

chamber door

15, 15 lateral walls of chamber door are close to border position and all are provided with cardboard 16, and main part 1 openly is close to border position and all sets up the draw-in groove 17 that a plurality of groups agree with mutually with cardboard 16, is provided with the hinge between chamber door 15 and the main part 1, and chamber door 15 passes through cardboard 16 cooperation draw-in groove 17 cooperation hinge activity and sets up openly at main part 1.

The main part 1 openly is close to the upper right corner position and has seted up recess 10, and the inside activity of recess 10 is provided with push pedal 11, and the inside bottom lateral wall of recess 10 is provided with gear 12, and a plurality of groups and the tooth's socket 19 of gear 12 looks meshing are seted up to push pedal 11 bottom equidistance, and main part 1 has the right side lateral wall to run through near the border angle position and is provided with carousel 13, and carousel 13 lateral wall is close to the border position and is provided with handle 14.

Carousel 13 is kept away from handle 14 one end and gear 12 rigid coupling, and push pedal 11 slides along recess 10 front and back through gear 12 cooperation tooth's socket 19, places board 3 and sets up between main part 1 inside wall through the activity of two sets of limiting plates 2, and two sets of board 3 of placing are parallel arrangement each other, heat dissipation mechanism 5 with place board 3 mutually perpendicular.

After the switch board is installed, door 15 is closed at the front of main part 1 through the hinge, cardboard 16 moves inside draw-in groove 17 gradually this moment, can make door 15 well closed at the front of main part 1 through their cooperation, avoid its accident to open, when needing to overhaul, make gear 12 anticlockwise rotation through handle 14 anticlockwise rotation carousel 13, gear 12 cooperation tooth's socket 19 makes push pedal 11 shift out from recess 10 inside gradually, and contact near the corner position with door 15 one side gradually, thereby make door 15 round the hinge rotation along with the continuous removal of push pedal 11, and then increase the distance between door 15 and the main part 1, thereby the staff of being convenient for will close at the positive door 15 of main part 1 and open.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a switch board for electric power system relay protection, includes main part (1), its characterized in that, the equal equidistance of two inside walls of main part (1) is provided with a plurality of groups limiting plate (2), and is two sets of be provided with between limiting plate (2) and place board (3), place board (3) up end surface and be close to border position and seted up two sets of horizontal spout (4), horizontal spout (4) upper end is provided with heat dissipation mechanism (5), the inside back of main part (1) runs through to open has a plurality of groups thermovent (9), main part (1) openly is close to border position and is provided with chamber door (15).

2. The control cabinet for relay protection of the power system according to claim 1, wherein the heat dissipation mechanism (5) comprises a first partition plate (6), a second partition plate (20) is arranged on one side of the first partition plate (6), the upper ends of the first partition plate (6) and the second partition plate (20) are provided with bumps (7) at positions close to both sides, an expansion link (8) is arranged between two sets of bumps (7), and sliding plates (18) which are matched with the transverse sliding grooves (4) are arranged at positions close to the bottom end of the first partition plate (6) and the edge of the second partition plate (20).

3. The control cabinet for power system relay protection according to claim 2, wherein a plurality of groups of quadrilateral heat dissipation holes are formed in the side walls of the first partition plate (6) and the second partition plate (20) at equal intervals, the surface of the telescopic rod (8) is wound with a spring, the first partition plate (6) is movably arranged by the projection (7) and the telescopic rod (8) in cooperation with the second partition plate (20) of the spring, and the heat dissipation mechanism (5) slides left and right along the transverse sliding groove (4) by the first partition plate (6) and the second partition plate (20) in cooperation with the sliding plate (18).

4. The control cabinet for relay protection of the power system according to claim 1, wherein the side walls of the box door (15) are provided with clamping plates (16) at positions close to the edges, the front surface of the main body (1) is provided with a plurality of groups of clamping grooves (17) matching with the clamping plates (16), a hinge is arranged between the box door (15) and the main body (1), and the box door (15) is movably arranged at the front surface of the main body (1) through the matching of the clamping plates (16) and the clamping grooves (17) and the hinge.

5. The control cabinet for power system relay protection according to claim 1, wherein the main body (1) is provided with a groove (10) near the upper right corner in front, the groove (10) is internally and movably provided with a push plate (11), the side wall of the bottom inside the groove (10) is provided with a gear (12), the bottom of the push plate (11) is provided with a plurality of groups of tooth grooves (19) meshed with the gear (12) at equal intervals, the main body (1) is provided with a rotary table (13) near the corner position in a penetrating manner, and the side wall of the rotary table (13) is provided with a handle (14) near the corner position.

6. The control cabinet for relay protection of the power system according to claim 5, wherein one end of the rotary disk (13) far from the handle (14) is fixedly connected with the gear (12), and the push plate (11) slides back and forth along the groove (10) through the gear (12) and the tooth groove (19).

7. The control cabinet for relay protection of the power system according to claim 1, wherein the placing plate (3) is movably disposed between the inner side walls of the main body (1) through two sets of limiting plates (2), the two sets of placing plates (3) are disposed in parallel, and the heat dissipation mechanism (5) and the placing plates (3) are perpendicular to each other.