CN217362335U

CN217362335U - High-voltage switch cabinet provided with environment-friendly medium-voltage gas insulated switch

Info

Publication number: CN217362335U
Application number: CN202221268946.2U
Authority: CN
Inventors: 司胜龙; 尹朝廷; 肖松涛; 翟伟伟
Original assignee: Anhui Houbo Electric Technology Co ltd
Current assignee: Anhui Houbo Electric Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-02
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a high tension switchgear of dress environment-friendly middling pressure gas-insulated switch, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is fixed and is equipped with the seal chamber, the equal fixedly connected with mounting box in top and the bottom of seal chamber, install seal structure in the mounting box, the shifting chute has all been seted up to relative one side of two mounting boxes, sliding insertion has the carriage release lever in the shifting chute, fixedly connected with sealing door between two carriage release levers, one side sliding insertion of the shifting chute that is located the bottom has the touching briquetting, one side fixedly connected with touching the depression bar of touching the briquetting, the outside cover of touching the depression bar is equipped with touches the pressure spring, the one end that touches the depression bar alternates mounting box and seal chamber; the utility model discloses set up seal structure and supporting sealing door, be in the high-pressure state back in the sealed chamber, sealing door receives gaseous pressure direction and sealing door tangent with the direction of seal structure block, and consequently gas pressure is big more, and sealing door is connected with seal structure just inseparabler more, and sealed degree is just high more.

Description

High-voltage switch cabinet provided with environment-friendly medium-voltage gas insulated switch

Technical Field

The utility model belongs to the technical field of the cubical switchboard, in particular to dress environment-friendly middling pressure gas insulated switch's high tension switchgear.

Background

The existing gas insulated switchgear mainly comprises a breaker chamber, a bus chamber, a cable chamber, an operation chamber and the like; the cabinet is internally provided with a sealing chamber, the sealing chamber is filled with high-voltage insulating gas after being vacuumized, and components are sealed in the sealing chamber filled with gas, so that the influence of the climate environment is avoided.

However, the gas insulated switchgear of the prior art generally has the following problems:

1. the sealing chamber is generally provided with a sealing rubber strip at a gap between a chamber body and a chamber door to prevent insulating gas from leaking, but the effect is limited;

2. the gas leakage alarm device is lacked, and when gas leaks, the alarm device cannot give an alarm in time to remind workers.

Therefore, there is a need to solve the above problems by providing a high voltage switchgear with an environmentally friendly medium voltage gas insulated switchgear.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a dress environment-friendly middling pressure gas insulated switch's high tension switchgear to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage switch cabinet for an environment-friendly medium-voltage gas insulated switch comprises a cabinet body, wherein a sealing chamber is fixedly arranged inside the cabinet body, mounting boxes are fixedly connected to the top end and the bottom end of the sealing chamber, a sealing structure is mounted in each mounting box, moving grooves are formed in two opposite sides of each mounting box, moving rods are slidably inserted in the moving grooves, a sealing door is fixedly connected between the two moving rods, a touch pressing block is slidably inserted in one side of each moving groove positioned at the bottom end, a touch pressing rod is fixedly connected to one side of each touch pressing block, a touch pressing spring is sleeved on the outer side of each touch pressing rod, one end of each touch pressing rod penetrates through the mounting boxes and the sealing chamber, a first trigger electrode is connected to one end of each touch pressing rod in a clamping manner, a storage battery structure is covered outside the first trigger electrode, an alarm and a barometer are fixedly connected to one side of the sealing chamber, the inside mounting of barometer has the pointer, one side fixedly connected with of pointer touches the pressure needle, one side of barometer articulates there is the table lid, install the second trigger electrode on the table lid, the second trigger electrode with touch the pressure needle phase-match.

Further, seal structure includes the rack, the one end meshing of rack is connected with the gear, the one end fixedly connected with bull stick of gear, one side that the one end interlude of bull stick corresponds the mounting box inner wall extends to the outside, the middle part cover of rack is equipped with the partition plate, the other end fixedly connected with connecting plate of rack, fixedly connected with reset spring group between partition plate and the connecting plate, a plurality of sealed card strips of one side fixedly connected with of connecting plate, it is a plurality of the inner wall that the one end of sealed card strip all interlude corresponds the mounting box extends to the outside.

Furthermore, a plurality of the sealing clamping strips comprise clamping plates on the inner side and sealing rubber sleeves on the outer side.

Further, two moving grooves are located on the inner sides of the corresponding sealing clamping strips.

Furthermore, the shape of the pressing block is matched with that of the corresponding moving groove.

Further, the shape of the second trigger electrode is matched with the path of the pointer rotation.

Furthermore, the touch pressure rod, the first trigger electrode, the storage battery structure, the alarm, the second trigger electrode and the touch pressure needle form a current path.

The utility model discloses a technological effect and advantage:

1. the utility model discloses set up seal structure and supporting sealing door, be in the high-pressure state back in the sealed chamber, sealing door receives gaseous pressure direction and sealing door tangent with the direction of seal structure block, and consequently gas pressure is big more, and sealing door is connected with seal structure just inseparabler more, and sealed degree is just high more.

2. The utility model discloses the alarm has been set up, barometer and corresponding circuit structure, when being in high-pressure state in the sealed chamber, because the pointer in the barometer rotates, consequently touch the pressing pin and break away from second trigger electrode, the circuit is not communicated this moment, when leaking and taking place, the indoor atmospheric pressure of sealed chamber is less than the standard value, touch pressing pin contact second trigger electrode, the circuit intercommunication, the alarm begins to report to the police, and, when the sealing door is in the open mode, touch the pressing rod and contract under the effort of touching the pressing spring, and the first trigger electrode of non-block, therefore the sealing door is in when the open mode, even atmospheric pressure is less than the standard value in the sealed chamber and can not trigger the alarm, prevent the wrong report.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the sealing chamber of the present invention;

FIG. 3 is a schematic view of the structure of the pointer part of the present invention;

FIG. 4 is a schematic view of a partial structure of the contact block of the present invention;

fig. 5 is a simple circuit diagram of the alarm part of the utility model.

In the figure: 1. a cabinet body; 2. a sealed chamber; 3. mounting a box; 4. a sealing structure; 401. dividing the plate; 402. a return spring set; 403. a connecting plate; 404. sealing the clamping strip; 405. a rack; 406. a gear; 407. a rotating rod; 5. a moving groove; 6. a travel bar; 7. a sealing door; 8. pressing the block in a touching manner; 9. a touch pressure lever; 10. pressing a spring; 11. a first trigger electrode; 12. a battery structure; 13. an alarm; 14. a barometer; 15. a pointer; 16. pressing the needle; 17. a watch cover; 18. a second trigger electrode.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 the attached drawings 1-5 of the specification, the utility model provides a high-voltage switch cabinet for installing an environment-friendly medium-voltage gas insulated switch, which comprises a cabinet body 1, wherein a sealing chamber 2 is fixedly arranged inside the cabinet body 1, mounting boxes 3 are fixedly connected with the top end and the bottom end of the sealing chamber 2, a sealing structure 4 is arranged in each mounting box 3, moving grooves 5 are respectively arranged on one opposite sides of the two mounting boxes 3, moving rods 6 are slidably inserted in the moving grooves 5, a sealing door 7 is fixedly connected between the two moving rods 6, a touch block 8 is slidably inserted on one side of the moving groove 5 positioned at the bottom end, a touch rod 9 is fixedly connected with one side of the touch block 8, a touch spring 10 is sleeved on the outer side of the touch rod 9, one end of the touch rod 9 penetrates through the mounting boxes 3 and the sealing chamber 2, a first trigger electrode 11 is clamped and connected with one end of the touch rod 9, a storage battery structure 12 is covered outside the first trigger electrode 11, one side fixedly connected with alarm 13 and barometer 14 of seal chamber 2, the internally mounted of barometer 14 has pointer 15, and one side fixedly connected with of pointer 15 touches pressure needle 16, and one side of barometer 14 articulates there is the table lid 17, installs second trigger electrode 18 on the table lid 17, and second trigger electrode 18 and touch pressure needle 16 phase-match.

The utility model is provided with a sealing structure 4 and a sealing door 7 matched with the sealing structure, after the sealing chamber 2 is in a high pressure state, the pressure direction of the gas received by the sealing door 7 is tangent to the direction of the clamping between the sealing door 7 and the sealing structure 4, therefore, the gas pressure is higher, the sealing door 7 is more closely connected with the sealing structure 4, the sealing degree is higher, and the utility model is provided with an alarm 13, a barometer 14 and a corresponding circuit structure, when the sealing chamber 2 is in the high pressure state, because a pointer 15 in the barometer 14 rotates, a touch needle 16 is separated from a second trigger electrode 18, the circuit is not communicated at the moment, when the leakage occurs, when the pressure in the sealing chamber 2 is lower than a standard value, the touch needle 16 contacts the second trigger electrode 18, the circuit is communicated, the alarm 13 starts to alarm, and when the sealing door 7 is in an opening state, a touch rod 9 contracts under the acting force of a touch spring 10, since the first trigger electrode 11 is not engaged, the alarm 13 is not triggered even if the air pressure in the sealing chamber 2 is lower than a standard value when the sealing door 7 is in the open state, thereby preventing false alarm.

As shown in fig. 1 to 4, as a specific embodiment of the present invention, the sealing structure 4 includes a rack 405, one end of the rack 405 is engaged with a gear 406, one end of the gear 406 is fixedly connected with a rotating rod 407, one end of the rotating rod 407 is inserted into one side of the inner wall of the mounting box 3 and extends to the outside, a dividing plate 401 is sleeved on the middle portion of the rack 405, the other end of the rack 405 is fixedly connected with a connecting plate 403, a return spring set 402 is fixedly connected between the dividing plate 401 and the connecting plate 403, one side of the connecting plate 403 is fixedly connected with a plurality of sealing strips 404, one end of each sealing strip 404 is inserted into the inner wall of the corresponding mounting box 3 and extends to the outside, each sealing strip 404 includes an inner side clamping plate and an outer side sealing rubber sleeve, two moving grooves 5 are located inside the corresponding plurality of sealing strips 404, the moving groove 5 can be prevented from causing leakage.

The utility model discloses when closing sealing door 7, at first rotate bull stick 407, bull stick 407 passes through gear 406 and drives rack 405 and remove, and then make sealed card strip 404 shrink through connecting plate 403, close sealing door 7 this moment, with sealing door 7 along the promotion of 5 directions of shifting chute, sealing door 7 then contacts briquetting 8 through the extrusion of carriage release lever 6, the first trigger electrode 11 of 9 blocks of drive touch pressure pole, then pine takes off bull stick 407, reset spring group 402 extrudes connecting plate 403 and resets, and then make sealed card strip 404 block advance sealing door 7, the direction that the block direction of sealed card strip 404 and sealing door 7 received the gas pressure is tangent.

As shown in fig. 3-5, as a specific embodiment of the present invention, the contact pressure block 8 matches with the corresponding moving groove 5 in shape, the second trigger electrode 18 matches with the path of the pointer 15 in rotation, and the contact pressure rod 9, the first trigger electrode 11, the storage battery structure 12, the alarm 13, the second trigger electrode 18 and the contact pressure pin 16 form a current path.

The utility model discloses a setting up the contact pressure piece 8 that corresponds with 5 shapes in shifting chute, the messenger touches briquetting 8 and corresponds through the state of carriage release lever 6 with sealing door 7, make opening and shutting of sealing door 7 can decide whether the intercommunication of alarm 13 circuit prevents the false positive, second trigger electrode 18 and pointer 15 pivoted route phase-match, make and touch pressing needle 16 when contacting second trigger electrode 18, can not receive the improper pressure of direction, and then lead to pointer 15 to damage or the skew loses indicative function.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a dress environment-friendly middling pressure gas insulated switchgear, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that a sealing chamber (2) is fixedly arranged inside the cabinet body (1), mounting boxes (3) are fixedly connected to the top end and the bottom end of each sealing chamber (2), a sealing structure (4) is installed in each mounting box (3), moving grooves (5) are formed in two opposite sides of each mounting box (3), moving rods (6) are inserted in the moving grooves (5) in a sliding mode, a sealing door (7) is fixedly connected between the two moving rods (6), a touch pressing block (8) is inserted in one side of each moving groove (5) located at the bottom in a sliding mode, a touch pressing rod (9) is fixedly connected to one side of the touch pressing block (8), a touch pressing spring (10) is sleeved on the outer side of the touch pressing rod (9), one end of the touch pressing rod (9) penetrates through the mounting boxes (3) and the sealing chambers (2), and one end of the touch pressing rod (9) is connected with a first trigger electrode (11) in a clamping mode, the outside cover of first trigger electrode (11) is equipped with battery structure (12), one side fixedly connected with alarm (13) and barometer (14) of seal chamber (2), the internally mounted of barometer (14) has pointer (15), one side fixedly connected with of pointer (15) touches and presses needle (16), one side of barometer (14) articulates there is table lid (17), install second trigger electrode (18) on table lid (17), second trigger electrode (18) with touch and press needle (16) phase-match.

2. The high voltage switch cabinet for the environment-friendly medium voltage gas insulated switch according to claim 1, characterized in that: the sealing structure (4) comprises a rack (405), a gear (406) is connected to one end of the rack (405) in a meshed mode, a rotating rod (407) is fixedly connected to one end of the gear (406), one side, penetrating and corresponding to the inner wall of the mounting box (3), of the rotating rod (407) extends to the outside, a dividing plate (401) is sleeved on the middle portion of the rack (405), a connecting plate (403) is fixedly connected to the other end of the rack (405), a reset spring group (402) is fixedly connected between the dividing plate (401) and the connecting plate (403), a plurality of sealing clamping strips (404) are fixedly connected to one side of the connecting plate (403), and one ends of the sealing clamping strips (404) are all penetrated and corresponding to the inner wall of the mounting box (3) and extend to the outside.

3. The high voltage switch cabinet of claim 2, wherein the switch cabinet comprises: the sealing clamping strips (404) comprise an inner clamping plate and an outer sealing rubber sleeve.

4. The high voltage switch cabinet of claim 2, wherein the switch cabinet comprises: the two moving grooves (5) are positioned at the inner sides of the corresponding sealing clamping strips (404).

5. The high voltage switch cabinet for the environment-friendly medium voltage gas insulated switch according to claim 1, characterized in that: the shape of the pressing block (8) is matched with that of the corresponding moving groove (5).

6. The high voltage switch cabinet for the environment-friendly medium voltage gas insulated switch according to claim 1, characterized in that: the shape of the second trigger electrode (18) is matched with the rotating path of the pointer (15).

7. The high voltage switch cabinet for the environment-friendly medium voltage gas insulated switch according to claim 1, characterized in that: the touch pressure rod (9), the first trigger electrode (11), the storage battery structure (12), the alarm (13), the second trigger electrode (18) and the touch pressure needle (16) form a current path.