CN214124394U

CN214124394U - 24KV armored movable switch equipment

Info

Publication number: CN214124394U
Application number: CN202022724368.6U
Authority: CN
Inventors: 王莉芳; 杜汪洋
Original assignee: Wuhan Heli Electric Appliance Co ltd
Current assignee: Wuhan Heli Electric Appliance Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-09-03
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a 24KV armor removal type switch device, which relates to the field of switch devices and comprises a main body, an alarm mechanism and a locking mechanism, wherein the main body comprises a cabinet body, the outer wall of the cabinet body is connected with a cabinet door, and the top end of the cabinet body is provided with an alarm lamp; wherein, alarm mechanism is including being located the response shell of cabinet body inner wall. The utility model discloses a set up the fixed block, when the cabinet door is closed, the cabinet door rotates, the fixed block atress carries out the displacement, until the fixed slot contact of fixed block and connecting block, the fixed block gets into and fixes the cabinet door in the fixed slot, when opening, rotate the rotation post, it rotates to rotate the drive lead screw to rotate the post, the lead screw rotates and drives the push pedal and carry out the displacement, the push pedal displacement drives the fixed block through the connecting plate and carries out the displacement, shift out the fixed slot until the fixed block position, the cancellation is fixed to the cabinet door, open the cabinet door, be convenient for carry out quick locking and open the cabinet door.

Description

24KV armored movable switch equipment

Technical Field

The utility model relates to a switchgear field specifically is a 24KV armor withdrawable switchgear.

Background

Along with the rapid development of national economy, the urbanization process is continuously accelerated, the power load is greatly increased, and simultaneously, the urban power load density and the power supply radius are also continuously increased, so that the traditional urban 12KV medium-voltage distribution can not meet the high-load-density power supply requirement, the capacity load of a 12KV power distribution network is lower and lower, the reliability of an urban power grid is seriously influenced, in order to solve the problem, a 24KV high-voltage switch meets the outstanding advantage in the aspect of urban power grid power load capacity, and the market demand of 24KV armored parallel-moving type switch equipment is increased.

However, when the existing switch cabinet is opened in the using process, the operation is complex, the time required by the operation is prolonged, and the working efficiency is reduced; meanwhile, when short circuit occurs to the internal equipment of the switch cabinet, a large amount of heat can be generated, if the short circuit is not timely processed, danger is easily caused, and an operator needs to be reminded by a structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the switch cabinet aims to solve the problems that when the existing switch cabinet is opened in the using process, the operation is complex, the time required by the operation is prolonged, and the working efficiency is reduced; meanwhile, when short circuit occurs to the equipment inside the switch cabinet, a large amount of heat can be generated, if the short circuit is not timely processed, danger is easily caused, and an operator needs to be reminded of the structure, so that the 24KV armored movable switch equipment is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a24 KV armored movable switch device comprises a main body, an alarm mechanism and a lock catch mechanism, wherein the main body comprises a cabinet body, the outer wall of the cabinet body is connected with a cabinet door, and the top end of the cabinet body is provided with an alarm lamp;

the alarm mechanism comprises an induction shell located on the inner wall of a cabinet body, a movable groove is formed in the induction shell, the inner wall of the movable groove is connected with a movable frame, one end of the movable frame is connected with a first conducting strip, the other end of the movable frame is connected with a second conducting strip, a spring is connected between the movable frame and the induction shell, the other end, located on the movable frame, of the induction shell is provided with a mounting groove, a temperature-sensing glass ball is connected to the inner wall of the mounting groove, a ventilating plate is connected to the position, located below the temperature-sensing glass ball, of the inner wall of the mounting groove, a clamping block is connected to the inner portion of the ventilating plate, and a second spring is connected between the ventilating plate and the clamping block.

Preferably, the latched device is including the connecting block that is located the cabinet door outer wall, one side that the inside of cabinet door is located the connecting block is provided with the spout, the inner wall connection of spout has the fixed block, be connected with No. three springs between fixed block and the spout, the outer wall connection of cabinet door has the rotation post, the one end of rotation post is connected with the lead screw, the one end of lead screw is connected with the fixed plate, the outer wall connection of lead screw has the push pedal.

Preferably, the cabinet body is connected with the cabinet door through a rotating shaft, the first conducting strip is electrically connected with an external power supply through conduction, and the second conducting strip is electrically connected with the alarm lamp through conduction.

Preferably, the inside of ventilative board is provided with the bleeder vent, the inside of response shell is located one side of fixture block and is provided with the draw-in groove, the inner wall of draw-in groove agrees with mutually with the outer wall of fixture block, the one end of fixture block is the inclined plane, the top of ventilative board is provided with the collecting vat.

Preferably, a fixing groove is formed in one side, located at the fixed block, of the inside of the connecting block, the inner wall of the fixing groove is matched with the outer wall of the fixed block, and one end of the fixed block is an inclined plane.

Preferably, the outer wall of fixed block is provided with the connecting plate, the connecting plate is located one side of push pedal, the outer wall of lead screw is provided with the external screw thread, the inner wall of push pedal is provided with the internal thread, the external screw thread of lead screw agrees with the internal thread of push pedal mutually.

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

1. the utility model discloses a set up the fixed block, when the cabinet door is closed, the cabinet door rotates, the fixed block atress carries out the displacement, until the fixed block contacts with the fixed slot of connecting block, the fixed block gets into in the fixed slot and fixes the cabinet door, when opening, rotate the rotation post, the rotation post rotates and drives the lead screw and rotate, the lead screw rotates and drives the push pedal and carry out the displacement, the push pedal displacement drives the fixed block through the connecting plate and carries out the displacement, move out the fixed slot until the fixed block position, cancel the fixed to the cabinet door, open the cabinet door, be convenient for carry out quick locking and opening to the cabinet door;

2. the utility model discloses a set up the temperature sensing glass ball, when taking place the short circuit, the temperature risees, the temperature sensing glass ball takes place to break when the temperature reachs a certain temperature, the piece falls on in the collecting vat of air permeable plate, the adjustable shelf receives the effect of a spring elastic force and takes place the displacement, until a conducting strip and No. two conducting strip contacts, make warning light and external power supply electric connection carry out the operation, when changing the temperature sensing glass ball, promote the fixture block, shift out the draw-in groove until the fixture block position, take off the air permeable plate, be convenient for remind the operator when the short circuit, avoid causing danger.

Drawings

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

FIG. 2 is a schematic structural diagram of the alarm mechanism of the present invention;

FIG. 3 is a cross-sectional view of the air permeable plate of the present invention;

FIG. 4 is an exploded view of the alarm mechanism of the present invention;

fig. 5 is a schematic structural diagram of the latch mechanism of the present invention.

In the figure: 11. a cabinet body; 12. a cabinet door; 13. an alarm light; 20. an alarm mechanism; 21. an induction housing; 22. a movable groove; 23. a movable frame; 24. a first conductive sheet; 25. a second conducting strip; 26. a first spring; 27. mounting grooves; 28. a temperature-sensitive glass ball; 291. a gas permeable plate; 292. a clamping block; 293. a second spring; 30. a latch mechanism; 31. connecting blocks; 32. a chute; 33. a fixed block; 34. a third spring; 35. rotating the column; 36. a screw rod; 37. a fixing plate; 38. a push plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a 24KV armored movable switch device includes a main body, an alarm mechanism 20 and a latch mechanism 30, wherein the main body includes a cabinet 11, a cabinet door 12 is connected to an outer wall of the cabinet 11, and an alarm lamp 13 is installed at a top end of the cabinet 11;

wherein, alarm mechanism 20 is including the response shell 21 that is located cabinet body 11 inner wall, the inside of response shell 21 is provided with activity groove 22, the inner wall connection of activity groove 22 has adjustable shelf 23, the one end of an adjustable shelf 23 is connected with conducting strip 24 No. one, the one end of another adjustable shelf 23 is connected with conducting strip 25 No. two, be connected with spring 26 between adjustable shelf 23 and the response shell 21, the inside other end that is located adjustable shelf 23 of response shell 21 is provided with mounting groove 27, the inner wall connection of mounting groove 27 has temperature sensing glass ball 28, the below that the inner wall of mounting groove 27 is located temperature sensing glass ball 28 is connected with ventilative board 291, the internal connection of ventilative board 291 has fixture block 292, be connected with No. two spring 293 between ventilative board 291 and the fixture block 292.

Please refer to fig. 5, the locking mechanism 30 includes a connecting block 31 located on the outer wall of the cabinet door 12, a sliding slot 32 is disposed on one side of the connecting block 31 inside the cabinet door 12, a fixing block 33 is connected to the inner wall of the sliding slot 32, a third spring 34 is connected between the fixing block 33 and the sliding slot 32, a rotating column 35 is connected to the outer wall of the cabinet door 12, one end of the rotating column 35 is connected to a screw rod 36, one end of the screw rod 36 is connected to a fixing plate 37, and the outer wall of the screw rod 36 is connected to a push plate 38, so as to fix the cabinet door 12.

Please refer to fig. 1 and fig. 2, the cabinet 11 is connected to the cabinet door 12 through a rotating shaft, so that the cabinet 11 and the cabinet door 12 can rotate relatively, the first conducting plate 24 is electrically connected to the external power source through conduction, the second conducting plate 25 is electrically connected to the alarm lamp 13 through conduction, and the first conducting plate 24 and the second conducting plate 25 can contact with each other to electrically connect the alarm lamp 13 to the external power source.

Please refer to fig. 2-4, the inside of the air permeable plate 291 is provided with air holes for allowing air to pass through the air permeable plate 291 and contact the temperature sensing glass ball 28, one side of the sensing housing 21, which is located on the fixture block 292, is provided with a clamping groove, an inner wall of the clamping groove is matched with an outer wall of the fixture block 292 for allowing the clamping groove to be attached to and fixed to the fixture block 292, one end of the fixture block 292 is an inclined surface for allowing the fixture block 292 to be displaced by being stressed, and the top end of the air permeable plate 291 is provided with a collecting tank for allowing fragments of the temperature sensing glass ball 28 to fall into the collecting tank.

Please refer to fig. 5, a fixing groove is disposed inside the connecting block 31 at one side of the fixing block 33, an inner wall of the fixing groove is matched with an outer wall of the fixing block 33, so that the inner wall of the fixing groove is attached to the outer wall of the fixing block 33 for fixing, and one end of the fixing block 33 is an inclined surface, so that the fixing block 33 slides under stress.

Please refer to fig. 5, the outer wall of the fixed block 33 is provided with a connecting plate, the connecting plate is located at one side of the push plate 38, so that the push plate 38 can move to drive the fixed block 33 to move through the connecting plate, the outer wall of the screw rod 36 is provided with external threads, the inner wall of the push plate 38 is provided with internal threads, the external threads of the screw rod 36 are matched with the internal threads of the push plate 38, so that the screw rod 36 can rotate to drive the push plate 38 to move.

The working principle is as follows: firstly, when the cabinet door 12 is closed, the cabinet door 12 rotates, the fixed block 33 is forced to displace until the fixed block 33 contacts with the fixed groove of the connecting block 31, the fixed block 33 enters the fixed groove to fix the cabinet door 12, when the cabinet door is opened, the rotating column 35 is rotated, the rotating column 35 rotates to drive the screw rod 36 to rotate, the screw rod 36 rotates to drive the push plate 38 to displace, the push plate 38 displaces to drive the fixed block 33 through the connecting plate until the fixed block 33 displaces out of the fixed groove, the fixation of the cabinet door 12 is cancelled, the cabinet door 12 is opened, when short circuit occurs, the temperature rises, the temperature sensing glass ball 28 breaks when the temperature reaches a certain temperature, fragments fall into the collecting groove 291 of the ventilating plate 291, the movable frame 23 displaces under the action of the elastic force of the first spring 26 until the first conducting plate 24 contacts with the second conducting plate 25, so that the alarm lamp 13 is electrically connected with an external power supply to operate, when the temperature sensing glass ball 28 is replaced, the fixture 292 is pushed until the fixture 292 is moved out of the clamping groove, and the air permeable plate 291 is removed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 24KV armored withdrawable switchgear comprising a main body, an alarm mechanism (20) and a latch mechanism (30), characterized in that: the main body comprises a cabinet body (11), the outer wall of the cabinet body (11) is connected with a cabinet door (12), and the top end of the cabinet body (11) is provided with an alarm lamp (13);

wherein the alarm mechanism (20) comprises an induction shell (21) positioned on the inner wall of the cabinet body (11), a movable groove (22) is arranged inside the induction shell (21), the inner wall of the movable groove (22) is connected with a movable frame (23), one end of one movable frame (23) is connected with a first conductive sheet (24), one end of the other movable frame (23) is connected with a second conductive sheet (25), a first spring (26) is connected between the movable frame (23) and the induction shell (21), an installation groove (27) is arranged at the other end of the movable frame (23) inside the induction shell (21), the inner wall of the installation groove (27) is connected with a temperature-sensing glass ball (28), a ventilation plate (291) is connected below the temperature-sensing glass ball (28) on the inner wall of the installation groove (27), a fixture block (292) is connected inside the ventilation plate (291), a second spring (293) is connected between the air permeable plate (291) and the fixture block (292).

2. A 24KV armored withdrawable switchgear, according to claim 1, characterized in that: hasp mechanism (30) are including connecting block (31) that are located cabinet door (12) outer wall, one side that the inside of cabinet door (12) is located connecting block (31) is provided with spout (32), the inner wall connection of spout (32) has fixed block (33), be connected with No. three spring (34) between fixed block (33) and spout (32), the outer wall connection of cabinet door (12) has rotation post (35), the one end of rotating post (35) is connected with lead screw (36), the one end of lead screw (36) is connected with fixed plate (37), the outer wall connection of lead screw (36) has push pedal (38).

3. A 24KV armored withdrawable switchgear, according to claim 1, characterized in that: the cabinet body (11) is connected with the cabinet door (12) through a rotating shaft, the first conducting plate (24) is electrically connected with an external power supply through conduction, and the second conducting plate (25) is electrically connected with the alarm lamp (13) through conduction.

4. A 24KV armored withdrawable switchgear, according to claim 1, characterized in that: the air vent is formed in the air permeable plate (291), a clamping groove is formed in one side, located on the clamping block (292), of the inner portion of the induction shell (21), the inner wall of the clamping groove is matched with the outer wall of the clamping block (292), one end of the clamping block (292) is an inclined surface, and a collecting groove is formed in the top end of the air permeable plate (291).

5. A 24KV armored withdrawable switchgear, according to claim 2, characterized in that: the inside of connecting block (31) is located one side of fixed block (33) and is provided with the fixed slot, the inner wall of fixed slot agrees with mutually with the outer wall of fixed block (33), the one end of fixed block (33) is the inclined plane.

6. A 24KV armored withdrawable switchgear, according to claim 2, characterized in that: the outer wall of fixed block (33) is provided with the connecting plate, the connecting plate is located one side of push pedal (38), the outer wall of lead screw (36) is provided with the external screw thread, the inner wall of push pedal (38) is provided with the internal thread, the external screw thread of lead screw (36) agrees with the internal thread of push pedal (38) mutually.