CN219394405U - Protective cover for preventing misoperation of relay protection pressing plate - Google Patents

Abstract

The utility model relates to the technical field of relay protection, in particular to a protective cover for preventing misoperation of a relay protection pressing plate. The utility model solves the problem that the prior protection cover body of the protection cover for preventing the relay protection pressing plate from misoperation and mistakenly touching the protection cover is fixed on the surface of the relay body by means of the cooperation between the bolts and the fixing holes, so that the bolts can slide after repeated disassembly and installation when the protection cover body is disassembled to comprehensively maintain the relay body in the future.

Description

Protective cover for preventing misoperation of relay protection pressing plate

Technical Field

The utility model relates to the technical field of relay protection, in particular to a protective cover for preventing misoperation of a relay protection pressing plate.

Background

The relay protection is an important measure for detecting faults or abnormal conditions in the power system so as to send out alarm signals or directly isolate and cut off fault parts, and the relay protection is required to be matched with a protection pressing plate. The protection pressing plate is also called a protection connecting piece or a tripping pressing plate, which is a bridge and a tie of the protection device connected with external wiring, and relates to the protection function and whether an action outlet can normally function.

The prior art has the publication number CN214123784U, and the protective cover is installed on the outer surface of the relay body to prevent the circuit from being disconnected due to false operation and false collision.

The inventor finds that the protection cover body of the protection cover is fixed on the surface of the relay body by means of the cooperation between the bolts and the fixing holes in daily work, but adopts a bolt fixing mode, so that the bolt can slide after repeated disassembly and installation when the protection cover body is disassembled to comprehensively maintain the relay body in the future, and a plurality of inconveniences are caused for maintenance staff.

Disclosure of Invention

The utility model aims to solve the technical problems in the background, and provides a protective cover for preventing misoperation of a relay protection pressing plate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a prevent relay protection clamp plate maloperation protection casing, includes the base, the fixed surface of base installs the relay body, the surface movable mounting of base has the protection casing body, the spout has all been seted up to the both sides inner wall surface of protection casing body, two sliding connection has the apron between the spout, one side fixed surface of apron installs the handle, the spacing groove has been seted up to the surface of protection casing body, the surface of base is equipped with assembly quality, assembly quality includes two recesses, two the surface at the base is seted up to the recess symmetry, two the inside of recess is all sliding connection has the seat of sliding, the one end fixed surface who keeps away from the recess of seat of sliding has the pole setting, the surface sliding connection of pole setting has the slide, and the setting of recess has played the effect that lets the seat of sliding can remove, and the setting of pole setting has played the effect that lets the slide can remove.

Preferably, the pole setting is kept away from the one end surface fixed mounting who slides the seat and is had the plectane, fixed mounting has the spring between plectane and the slide, and the setting of spring has played the effect of restriction slide in pole setting surface position.

Preferably, the one end fixed surface that the spring was kept away from to the slide installs the locating lever, the equal fixed mounting in both sides surface of protection casing body has the mounting panel, the through-hole has been seted up on the surface of mounting panel, two locating holes have been seted up on the surface of base, the one end that the slide was kept away from to the locating lever runs through the through-hole and the locating hole is pegged graft, and the setting of locating lever, locating hole, through-hole and mounting panel has played the effect of fixing the protection casing body on the base surface.

Preferably, the bottom surface of apron is equipped with stop device, stop device includes the limiting plate, the bottom surface fixed connection of limiting plate and apron, the fixed surface of limiting plate installs two backup pads, two fixed mounting has the slide bar between the backup pad, the surface sliding connection of slide bar has the slider, the bottom surface fixed mounting of slider has the rack, and the setting of backup pad has played the effect of supporting the slide bar, and the setting of slide bar and slider has played the effect that lets the rack more steady when removing.

Preferably, a side surface fixed mounting of rack has the inserted bar, the jack has been seted up to one side inner wall surface of spacing groove, the one end that the rack was kept away from to the inserted bar is located the inside of jack, and the setting of inserted bar and jack has played the effect of limiting the limiting plate in spacing inslot.

Preferably, the surface rotation of limiting plate is connected with the bull stick, the fixed surface of bull stick installs the gear, the gear is with the help of bull stick and rack engagement, the one end fixed surface that limiting plate was kept away from to the bull stick installs the knob, and the setting of knob has played and has driven bull stick pivoted effect, and the setting of bull stick has played and has driven gear pivoted effect, and the setting of gear has played the effect that drives the rack and remove.

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

1. according to the utility model, the assembly device is arranged, when the protective cover body is required to be fixed on the surface of the base, the protective cover body is covered on the surface of the base, then the relay body is positioned in the protective cover body, when the protective cover body is covered on the surface of the base, the sliding plate is upwards slid, the sliding plate is upwards moved on the surface of the vertical rod, the sliding plate upwards moves on the surface of the vertical rod to press the spring, the spring is stressed and compressed, the sliding plate upwards moves on the surface of the vertical rod to drive the positioning rod to upwards move, when the position of the bottom of the positioning rod upwards moves to be higher than the height of the top of the mounting plate, the sliding seat is moved in the groove to drive the vertical rod to move, and when the position of the positioning rod is moved and the through hole of the mounting plate are overlapped in a vertical space, the sliding plate is released, the positioning rod is reset by the rebound force of the spring, the positioning rod and the positioning hole are inserted into the through hole, so that the position of the mounting plate is firmly limited, the position of the protective cover is firmly matched with the position of the mounting plate on the surface of the base, and the defect of firmly fixing the protective cover is avoided by the fixing structure.

2. According to the relay body, the limiting device is arranged, when the relay body is required to be used, the rotating button is rotated, the rotating button drives the rotating rod to rotate, the rotating rod drives the gear to rotate, the gear rotates and the rack is meshed, the rack is further moved, the rack is moved to drive the sliding block to move on the surface of the sliding rod, meanwhile, the rack is moved to drive the inserting rod to move, the inserting rod is moved to enable the inserting rod to move from the inside of the inserting hole, the limiting plate separated from the inserting hole is enabled to lose limiting in the limiting groove, the limiting plate is enabled to lose limiting in the inside of the sliding groove, the handle is pulled to enable the handle to drive the cover plate to move in the sliding groove, the cover plate is moved in the sliding groove to open the protective cover, the cover plate is enabled to lose blocking, the relay body can be conveniently operated, and through the cooperation of the structure, the purpose that the relay body can be operated without detaching the protective cover body from the surface of the base is achieved, and convenience of the relay body is further improved when the relay body is used.

Drawings

Fig. 1 is a schematic diagram of a perspective structure of a protection cover for preventing misoperation of a relay protection pressing plate;

fig. 2 is a schematic diagram showing a bottom view structure of a protective cover for preventing misoperation of a relay protection pressing plate according to the present utility model;

fig. 3 is a schematic diagram of an exploded structure of a protection cover for preventing misoperation of a relay protection pressing plate according to the present utility model;

fig. 4 is a schematic diagram of a structure of a protection cover for preventing misoperation of a relay protection pressing plate in fig. 1 according to the present utility model;

fig. 5 is a schematic diagram of a structure of a protection cover for preventing misoperation of a relay protection pressing plate in fig. 2 according to the present utility model;

legend description:

1. a base; 2. a relay body; 3. a protective cover body; 4. a chute; 5. a cover plate; 6. a handle; 7. a limit groove; 8. an assembling device; 801. a groove; 802. a sliding seat; 803. a vertical rod; 804. a slide plate; 805. a circular plate; 806. a spring; 807. a mounting plate; 808. a through hole; 809. positioning holes; 810. a positioning rod; 9. a limiting device; 901. a limiting plate; 902. a support plate; 903. a slide bar; 904. a slide block; 905. a rack; 906. a rod; 907. a jack; 908. a rotating rod; 909. a gear; 910. and rotating the knob.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a prevent relay protection clamp plate maloperation protection casing, includes base 1, and the surface fixed mounting of base 1 has relay body 2, and the surface movable mounting of base 1 has protection casing body 3, and spout 4 has all been seted up to protection casing body 3's both sides inner wall surface, and sliding connection has apron 5 between two spouts 4, and one side fixed surface of apron 5 installs handle 6, and limit groove 7 has been seted up on protection casing body 3's surface.

The specific arrangement and function of the assembly means 8 and of the limiting means 9 will be described in detail below.

In this embodiment: the surface of base 1 is equipped with assembly quality 8, and assembly quality 8 includes two recesses 801, and two recesses 801 symmetry are seted up on the surface of base 1, and the inside of two recesses 801 is all sliding connection has the seat 802 that slides, and the one end surface fixed mounting that the seat 802 kept away from recess 801 has pole setting 803, and the surface sliding connection of pole setting 803 has slide 804.

In this embodiment: the arrangement of the grooves 801 has the effect of allowing the sliding seat 802 to move, and the arrangement of the vertical rods 803 has the effect of allowing the sliding plate 804 to move.

Specifically, a circular plate 805 is fixedly mounted on the surface of one end of the upright 803 away from the sliding seat 802, and a spring 806 is fixedly mounted between the circular plate 805 and the sliding plate 804.

In this embodiment: the provision of springs 806 serves to limit the position of slide 804 on the surface of uprights 803.

Specifically, a positioning rod 810 is fixedly installed on the surface of one end, far away from the spring 806, of the sliding plate 804, mounting plates 807 are fixedly installed on the surfaces of two sides of the protective cover body 3, through holes 808 are formed in the surfaces of the mounting plates 807, two positioning holes 809 are formed in the surface of the base 1, and one end, far away from the sliding plate 804, of the positioning rod 810 is inserted through the through holes 808 and the positioning holes 809. The positioning rod 810, the positioning hole 809, the through hole 808 and the mounting plate 807 provide an effect of fixing the shield body 3 to the surface of the base 1.

In this embodiment: the bottom surface of apron 5 is equipped with stop device 9, and stop device 9 includes limiting plate 901, and limiting plate 901 and the bottom surface fixed connection of apron 5, the fixed surface mounting of limiting plate 901 has two backup pads 902, and fixed mounting has slide bar 903 between two backup pads 902, and slide bar 903's surface sliding connection has slider 904, and the bottom surface fixed mounting of slider 904 has rack 905. When the relay body 2 is needed to be used, the rotary knob 910 is rotated at first, the rotary knob 910 is enabled to drive the rotary rod 908 to rotate, the rotary rod 908 is enabled to rotate to drive the gear 909 to rotate, the gear 909 rotates to be meshed with the rack 905, the rack 905 is enabled to move to drive the sliding block 904 to move on the surface of the sliding rod 903, meanwhile, the rack 905 is enabled to move to also drive the inserting rod 906 to move, the inserting rod 906 moves to enable the inserting rod 906 to move from the inside of the inserting hole 907, the limiting plate 901 of the inserting rod 906 and the inserting hole 907 is enabled to be separated to lose limiting in the inside of the limiting groove 7, the limiting plate 901 is enabled to lose limiting in the inside of the limiting groove 7, at the moment, the handle 6 is pulled to enable the handle 6 to drive the cover plate 5 to move in the inside of the sliding groove 4, the cover plate 5 is enabled to move in the inside of the sliding groove 4 to complete opening of the protective cover, at the moment, blocking of the cover plate 5 is lost, corresponding operation can be conveniently carried out on the relay body 2, the purpose that the relay body 2 can be operated without detaching the protective cover body 3 from the surface of the base 1 is achieved through cooperation of the structure, and convenience of the device in use is further improved.

Specifically, a plunger 906 is fixedly mounted on one side surface of the rack 905, a jack 907 is formed in one side inner wall surface of the limiting groove 7, and one end, away from the rack 905, of the plunger 906 is located inside the jack 907.

In this embodiment: the arrangement of the plunger 906 and the insertion hole 907 has the effect of restricting the restricting plate 901 to the inside of the restricting groove 7.

Specifically, the surface of the limiting plate 901 is rotatably connected with a rotating rod 908, a gear 909 is fixedly arranged on the surface of the rotating rod 908, the gear 909 is meshed with a rack 905 by means of the rotating rod 908, and a rotating button 910 is fixedly arranged on the surface of one end, away from the limiting plate 901, of the rotating rod 908.

In this embodiment: the arrangement of the rotary knob 910 has the effect of driving the rotary rod 908 to rotate, the arrangement of the rotary rod 908 has the effect of driving the gear 909 to rotate, and the arrangement of the gear 909 has the effect of driving the rack 905 to move.

Working principle: through setting up assembly device 8, when needs are fixed the protection casing body 3 at the surface of base 1, at first cover the protection casing body at the surface of base 1, then make relay body 2 be located the inside of protection casing body 3, when the protection casing body covers at the surface of base 1 finishes, at this moment upwards slide plate 804, make slide plate 804 upwards move at the surface of pole 803, slide plate 804 upwards move can squeeze spring 806 at the surface of pole 803, make spring 806 atress compress, the surface upwards move of slide plate 804 at pole 803 still drive locating lever 810 upwards move simultaneously, when the position that locating lever 810 upwards moved makes its bottom highly be higher than the height at mounting panel 807 top, at this moment slide seat 802, make slide seat 802 at the inside of recess 801 move, slide seat 802 moves pole 803 at the inside of recess 801 drive pole 803, slide plate 804 moves and drives locating lever 810 and move, when the position that locating lever 810 moved and mounting panel 807 surface through-hole 808 coincide at vertical space, at this moment loosen slide plate 804, utilize the elastic force of spring 806 to make locating lever 808 reset, locating lever 808 makes its position of locating lever 810 insert its self and position of locating lever 810 firmly limit through hole 809, the effect that the mounting panel 809 is fixed by the position of fixing plate 807, and the fixed position of fixing plate 807 is firmly fixed in place through the mounting panel 807, and the fixed position of mounting panel, and the fixed mode is realized and the position of fixing device is realized and is fixed by the mounting panel 807, and is firmly and fixed by the position of mounting plate is fixed by the position of mounting plate, and is fixed on the position of mounting plate, and is fixed by position and is fixed by the mounting plate, and is well. When the relay body 2 is needed to be used, the rotary knob 910 is rotated at first, the rotary knob 910 is enabled to drive the rotary rod 908 to rotate, the rotary rod 908 is enabled to rotate to drive the gear 909 to rotate, the gear 909 rotates to be meshed with the rack 905, the rack 905 is enabled to move to drive the sliding block 904 to move on the surface of the sliding rod 903, meanwhile, the rack 905 is enabled to move to also drive the inserting rod 906 to move, the inserting rod 906 moves to enable the inserting rod 906 to move from the inside of the inserting hole 907, the limiting plate 901 of the inserting rod 906 and the inserting hole 907 is enabled to be separated to lose limiting in the inside of the limiting groove 7, the limiting plate 901 is enabled to lose limiting in the inside of the limiting groove 7, at the moment, the handle 6 is pulled to enable the handle 6 to drive the cover plate 5 to move in the inside of the sliding groove 4, the cover plate 5 is enabled to move in the inside of the sliding groove 4 to complete opening of the protective cover, at the moment, blocking of the cover plate 5 is lost, corresponding operation can be conveniently carried out on the relay body 2, the purpose that the relay body 2 can be operated without detaching the protective cover body 3 from the surface of the base 1 is achieved through cooperation of the structure, and convenience of the device in use is further improved.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (6)

1. The utility model provides a prevent relay protection clamp plate maloperation protection casing, includes base (1), the fixed surface of base (1) installs relay body (2), the surface active mounting of base (1) has protection casing body (3), spout (4) have all been seted up on the both sides inner wall surface of protection casing body (3), two sliding connection has apron (5) between spout (4), one side fixed surface of apron (5) installs handle (6), spacing groove (7) have been seted up on the surface of protection casing body (3), its characterized in that: the surface of base (1) is equipped with assembly quality (8), assembly quality (8) include two recess (801), two the surface at base (1) is offered to recess (801) symmetry, two the inside of recess (801) is all sliding connection has seat (802) that slides, the one end fixed surface who keeps away from recess (801) of seat (802) that slides installs pole setting (803), the surface sliding connection of pole setting (803) has slide (804).

2. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: a circular plate (805) is fixedly arranged on the surface of one end, far away from the sliding seat (802), of the vertical rod (803), and a spring (806) is fixedly arranged between the circular plate (805) and the sliding plate (804).

3. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: one end surface fixed mounting that spring (806) was kept away from to slide (804) has locating lever (810), the equal fixed mounting in both sides surface of protection casing body (3) has mounting panel (807), through-hole (808) have been seted up on the surface of mounting panel (807), two locating holes (809) have been seted up on the surface of base (1), one end that slide (804) was kept away from to locating lever (810) runs through-hole (808) and locating hole (809) grafting.

4. The protective cover for preventing misoperation of relay protection pressing plate according to claim 1, wherein: the bottom surface of apron (5) is equipped with stop device (9), stop device (9) are including limiting plate (901), the bottom surface fixed connection of limiting plate (901) and apron (5), the fixed surface of limiting plate (901) installs two backup pads (902), two fixed mounting has slide bar (903) between backup pad (902), the surface sliding connection of slide bar (903) has slider (904), the bottom surface fixed mounting of slider (904) has rack (905).

5. The protective cover for preventing misoperation of relay protection pressing plate according to claim 4, wherein: one side surface fixed mounting of rack (905) has inserted link (906), jack (907) have been seted up to one side inner wall surface of spacing groove (7), the one end that rack (905) was kept away from to inserted link (906) is located the inside of jack (907).

6. The protective cover for preventing misoperation of relay protection pressing plate according to claim 4, wherein: the surface rotation of limiting plate (901) is connected with bull stick (908), the surface fixed mounting of bull stick (908) has gear (909), gear (909) are with the help of bull stick (908) and rack (905) meshing, the one end surface fixed mounting that limiting plate (901) was kept away from to bull stick (908) has rotatory button (910).