CN218384893U

CN218384893U - Interlocking device of isolation circuit breaker cabinet on SF6 full-insulation ring main unit

Info

Publication number: CN218384893U
Application number: CN202123241130.9U
Authority: CN
Inventors: 刘志强; 黄钦源
Original assignee: Quanzhou Sevenstars Electric Co ltd
Current assignee: Quanzhou Sevenstars Electric Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2023-01-24
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a circuit breaker cabinet interlock technical field, and an isolation circuit breaker cabinet interlock on SF6 full insulation looped netowrk cabinet is disclosed, the intelligent cabinet temperature adjusting device comprises a cabinet body, be provided with on-opening door and under-opening door on the cabinet body, and on-opening door and under-opening door and all through pivot swing joint between the cabinet body, the position that lies in on-opening door and under-opening door on the cabinet body is provided with free interlock, free interlock includes horizontal plate and vertical sliding plate, be the T font setting between horizontal plate and the vertical sliding plate, and swing joint between horizontal plate and the vertical sliding plate, the horizontal plate lies in on-opening door and under-opening door between the position sets up, and swing joint between horizontal plate and the cabinet body, both sides all are provided with and are used for spacing locking strip with the corresponding position of on-opening door and under-opening door about the horizontal plate. The utility model discloses in, use through free interlock, just so can guarantee under the condition of device function, avoid the influence that equipment is ageing to produce under the maximum condition, increased the practicality of device.

Description

Interlocking device of isolation circuit breaker cabinet on SF6 full-insulation ring main unit

Technical Field

The utility model relates to a circuit breaker cabinet interlock technical field especially relates to an SF6 all insulation looped netowrk is last to keep apart circuit breaker cabinet interlock.

Background

The SF6 ring main unit is air-insulated or gas-insulated medium-voltage electrical combination equipment which can be randomly combined into a multi-loop access switch, is communicated and has the function of protecting an electric power system by taking a load switch as a core component. Its major loop core part comprises SF6 load switch or and additional circuit breaker and other auxiliary electrical apparatus once, and the used inlet wire operating device of current SF6 all insulation looped netowrk cabinet, the lower door interlock that matches often is stay cord formula mechanism, and the stay cord is the nylon materials, because the user location probably is in the great area of high low temperature change, long-time operation stay cord has ageing phenomenon, and both ends connect the crimping not really to loosen and take off, all can lead to lower door interlock to become invalid.

Therefore, the interlocking device of the isolation circuit breaker cabinet on the SF6 full-insulation ring main unit is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides an interlocking device of an SF6 full-insulation ring main unit upper isolation circuit breaker cabinet.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, an isolation circuit breaker cabinet interlock on SF6 all insulation looped netowrk cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, be provided with on-opening door and under-opening door on the cabinet body, and on-opening door and under-opening door and the cabinet body between all through pivot swing joint, the position that lies in on-opening door and under-opening door on the cabinet body is provided with free interlock, free interlock includes horizontal plate and vertical sliding plate, be the T font setting between horizontal plate and the vertical sliding plate, and swing joint between horizontal plate and the vertical sliding plate, the horizontal plate lies in on-opening door and under-opening door between the position sets up, and swing joint between horizontal plate and the cabinet body, both sides all are provided with and are used for spacing locking strip with on-opening door and under-opening door corresponding position about the horizontal plate.

As preferred, free interlock still includes the stopper, the stopper is located the one end that the locking bar is close to the horizontal plate and keeps away from the vertical sliding plate and fixed connection between the locking bar, set up the gliding spout of confession stopper with the corresponding position of stopper on the horizontal plate, both ends symmetry is provided with the partial block that is triangle-shaped about the vertical sliding plate, the inclined plane of two partial blocks upwards opens the door respectively and sets up with the side of opening the door down, and the partial block is kept away from the one end of horizontal plate and can be blocked in the vertical sliding plate, the draw-in groove that supplies partial block card to go into is seted up with the corresponding position of partial block on the vertical sliding plate.

Preferably, be provided with the torsional spring axle that is used for connecting vertical sliding plate and partial block between partial block and the vertical sliding plate, swing joint between partial block and the torsional spring axle, free interlock still includes the mounting groove, and the mounting groove has been seted up to vertical sliding plate front side wall face and horizontal position mutually, and the activity joint has two control panels in the mounting groove, and two control panels are located the vertical symmetry setting in the mounting groove, are provided with the jackshaft between two control panels.

Preferably, the control panel and the intermediate shaft are fixedly connected through a connecting rope, a top spring is arranged between the control panel and the intermediate shaft, and the top spring is sleeved on the connecting rope for setting.

Preferably, a driven plate is arranged on one side wall surface of the vertical sliding plate, which is close to the horizontal plate, the driven plate penetrates through the vertical sliding plate to be arranged, one end, which is positioned in the vertical sliding plate, of the driven plate is fixedly connected with the control plate, a sliding groove for the driven plate to slide is formed in the vertical sliding plate, and the number of the driven plates corresponds to that of the control plates.

Preferably, a clamping block is arranged on one side wall surface of the driven plate close to the locking bar, the clamping block is located at one end, far away from the vertical sliding plate, of the driven plate and is fixedly connected with the vertical sliding plate, a clamping groove matched with the clamping block in size is formed in the position, corresponding to the clamping block, of the locking bar, the clamping blocks are fixed on the two driven plates in the same mode, and meanwhile the same clamping groove is formed in the other locking bar.

Advantageous effects

The utility model provides an isolation circuit breaker cabinet interlock on SF6 full insulation looped netowrk cabinet. The method has the following beneficial effects:

(1) This isolation circuit breaker cabinet interlock on SF6 all insulation looped netowrk cabinet, use through free interlock, when using, the horizontal plate, when setting up of vertical sliding plate and locking bar lets the overhead door or the lower vertical door that opens need open alone, can use through the mode of the vertical sliding plate that slides from top to bottom, only need slide the locking bar to the vertical sliding plate on corresponding position can afterwards, the setting of partial block lets the locking bar when sliding, can be lighter slide to the vertical sliding plate on, and the setting mode of partial block also lets the overhead door or the lower vertical door when closing, can reset the locking bar fast through the cooperation of partial block and torsional spring axle, just so can guarantee under the condition of device function, avoid the influence that equipment ageing produced under the maximum condition, the practicality of device has been increased.

(2) This isolation circuit breaker cabinet interlock on SF6 all insulation looped netowrk cabinet, use through the structure on the vertical sliding plate, the driven plate contracts in vertical sliding plate for the contraction state when not using, when need will open the door and lower the synchronous opening of opening the door under with, can drive vertical sliding plate and horizontal plate through the pulling jackshaft and move, the driven plate can stretch out after vertical sliding plate leaves the one end distance between opening the door under and the opening the door from the last, just can operate through the mode that rotates the jackshaft or press down two control panels simultaneously this moment, drive the driven plate through the control panel and move, with this make fixture block and draw-in groove carry out the block, just so can let the horizontal plate, vertical sliding plate and locking strip synchronous motion, thereby let open the door under and can open in step, make things convenient for the staff to use, the practicality of device has been increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a schematic view of a partial structure of the main body of the present invention;

FIG. 2 is a schematic view of the partial disassembly of the free interlocking device structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

Illustration of the drawings:

1. a cabinet body; 2. opening the door upwards; 3. downward opening the door; 4. a horizontal plate; 5. a vertical sliding plate; 6. a locking bar; 7. a limiting block; 8. a deflection block; 9. a torsion spring shaft; 10. mounting grooves; 11. a control panel; 12. an intermediate shaft; 13. connecting ropes; 14. a spring is supported; 15. a driven plate; 16. and (7) clamping blocks.

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.

Example (b): an interlocking device of an isolation circuit breaker cabinet on an SF6 full-insulation ring main unit comprises a cabinet body 1, wherein an upper opening door 2 and a lower opening door 3 are arranged on the cabinet body 1, the upper opening door 2 and the lower opening door 3 are movably connected with the cabinet body 1 through rotating shafts, a free interlocking device is arranged on the cabinet body 1 and positioned between the upper opening door 2 and the lower opening door 3, the free interlocking device comprises a horizontal plate 4 and a vertical sliding plate 5, the horizontal plate 4 and the vertical sliding plate 5 are arranged in a T shape, the horizontal plate 4 and the vertical sliding plate 5 are movably connected, the horizontal plate 4 is arranged and positioned between the upper opening door 2 and the lower opening door 3, the horizontal plate 4 and the cabinet body 1 are movably connected, locking strips 6 for limiting are arranged on the upper side and the lower side of the horizontal plate 4 and at positions corresponding to the upper opening door 2 and the lower opening door 3, the free interlocking device further comprises a limiting block 7, the limiting block 7 is positioned at one end of the locking bar 6 close to the horizontal plate 4 and far away from the vertical sliding plate 5 and is fixedly connected with the locking bar 6, a sliding groove for the limiting block 7 to slide is arranged at the position on the horizontal plate 4 corresponding to the limiting block 7, triangular deviation blocks 8 are symmetrically arranged at the upper end and the lower end of the vertical sliding plate 5, the inclined planes of the two deviation blocks 8 are respectively arranged at the sides of the upward opening door 2 and the downward opening door 3, one end of the deviation block 8 far away from the horizontal plate 4 can be clamped into the vertical sliding plate 5, a clamping groove for the deviation block 8 to be clamped into is arranged at the position on the vertical sliding plate 5 corresponding to the deviation block 8, a torsion spring shaft 9 for connecting the vertical sliding plate 5 and the deviation block 8 is arranged between the deviation block 8 and the vertical sliding plate 5, the deviation block 8 is movably connected with the torsion spring shaft 9, the free interlocking device further comprises a mounting groove 10, a mounting groove 10 is arranged at the position where the front side wall surface of the vertical sliding plate 5 is horizontal plate 4 is horizontal, two control panels 11 are movably clamped in the mounting groove 10, the two control panels 11 are located in the mounting groove 10 and are arranged in an up-down symmetrical mode, an intermediate shaft 12 is arranged between the two control panels 11, the control panels 11 and the intermediate shaft 12 are fixedly connected through a connecting rope 13, a jacking spring 14 is arranged between the control panels 11 and the intermediate shaft 12, the jacking spring 14 is sleeved on the connecting rope 13 and is arranged, a driven plate 15 is arranged on one side wall surface, close to the horizontal plate 4, of the vertical sliding plate 5, the driven plate 15 penetrates through the vertical sliding plate 5 to be arranged, one end, located inside the vertical sliding plate 5, of the driven plate 15 is fixedly connected with the control panels 11, a sliding groove for the driven plate 15 to slide is formed in the vertical sliding plate 5, the number of the driven plates 15 corresponds to the number of the control panels 11, a clamping block 16 is arranged on one side wall surface, close to the locking bar 6, of the clamping block 16 is located at one end, far away from the vertical sliding plate 5, of the driven plate 15, is fixedly connected with the vertical sliding plate 5, clamping grooves matched with the clamping block 16 in size are formed in the position, on the locking bar 6, clamping grooves matched with the clamping block 16 are formed in the same mode, and the same mode is formed in the other locking bar 6.

The utility model discloses a theory of operation: when the device is used, the horizontal plate 4, the vertical sliding plate 5 and the locking bar 6 are arranged to enable the upper opening door 2 or the lower opening door 3 to be opened independently, the vertical sliding plate 5 can be used by sliding up and down, then only the locking bar 6 needs to be slid to the corresponding position on the vertical sliding plate 5, the locking bar 6 can be slid to the vertical sliding plate 5 more easily by arranging the deviation block 8, and the locking bar 6 can be reset quickly by matching the deviation block 8 and the torsion spring shaft 9 when the upper opening door 2 or the lower opening door 3 is closed by arranging the deviation block 8, so that the device can be ensured to be operated, the influence caused by equipment aging is avoided to the maximum extent, the practicability of the device is increased, and the device is used by the structure on the vertical sliding plate 5, when not using, the driven plate 15 contracts in the vertical sliding plate 5 for the contraction state, when needing to open the door 2 and open the door 3 in step down, can drive vertical sliding plate 5 and horizontal plate 4 through pulling jackshaft 12 and move, the vertical sliding plate 5 can stretch out from the vertical sliding plate 5 after the one end distance between the door 2 and the lower opening door 3, just can operate through the mode that rotates jackshaft 12 or press two control panels 11 simultaneously this moment, drive driven plate 15 through control panel 11 and move, so that make fixture block 16 and draw-in groove carry out the block, just so can let horizontal plate 4, vertical sliding plate 5 and locking strip 6 synchronous motion, thereby let the door 2 and the lower opening door 3 of opening the door in step open, make things convenient for the staff to use, the practicality of device has been increased.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an isolation circuit breaker cabinet interlock on SF6 all insulation looped netowrk cabinet, includes the cabinet body (1), is provided with on the cabinet body (1) and opens door (2) and under (3), and all through pivot swing joint, its characterized in that between opening door (2) and under (3) and the cabinet body (1): the position that lies in on the cabinet body (1) between last door (2) and the lower door (3) is provided with free interlock, free interlock includes horizontal plate (4) and vertical sliding plate (5), be the T font setting between horizontal plate (4) and vertical sliding plate (5), and swing joint between horizontal plate (4) and vertical sliding plate (5), horizontal plate (4) lie in and set up in the position between last door (2) and the lower door (3), and swing joint between horizontal plate (4) and the cabinet body (1), both sides and last door (2) and the corresponding position of lower door (3) all are provided with and are used for spacing locking strip (6) about horizontal plate (4).

2. The interlocking device of the isolation circuit breaker cabinet on the SF6 full insulation ring main unit as claimed in claim 1, wherein: free interlock still includes stopper (7), fixed connection between stopper (7) is located one end that locking bar (6) are close to horizontal plate (4) and keep away from vertical sliding plate (5) and locking bar (6), the gliding spout of confession stopper (7) has been seted up with stopper (7) corresponding position on horizontal plate (4), both ends symmetry is provided with partial block (8) that is triangle-shaped about vertical sliding plate (5), the inclined plane of two partial blocks (8) upwards opens door (2) respectively and sets up with lower opening door (3) side, and partial block (8) keep away from the one end of horizontal plate (4) and can block into in vertical sliding plate (5), the draw-in groove that supplies partial block (8) card to go into is seted up with partial block (8) corresponding position on vertical sliding plate (5).

3. The interlocking device of the isolation circuit breaker cabinet on the SF6 full-insulation ring main unit as claimed in claim 2, wherein: be provided with between partial block (8) and the vertical sliding plate (5) and be used for connecting torsion spring axle (9) of vertical sliding plate (5) and partial block (8), swing joint between partial block (8) and torsion spring axle (9), free interlock still includes mounting groove (10), mounting groove (10) have been seted up with horizontal plate (4) looks horizontally to vertical sliding plate (5) front side wall face, mounting groove (10) interior activity joint has two control panels (11), two control panels (11) are located mounting groove (10) interior longitudinal symmetry and set up, be provided with jackshaft (12) between two control panels (11).

4. The interlocking device of the isolation circuit breaker cabinet on the SF6 full insulation ring main unit as claimed in claim 3, wherein: the control panel (11) and the intermediate shaft (12) are fixedly connected through a connecting rope (13), a top spring (14) is arranged between the control panel (11) and the intermediate shaft (12), and the top spring (14) is sleeved on the connecting rope (13) for setting.

5. The interlocking device of the isolation circuit breaker cabinet on the SF6 full insulation ring main unit as claimed in claim 3, wherein: the vertical sliding plate (5) is provided with a driven plate (15) on the wall surface of one side close to the horizontal plate (4), the driven plate (15) penetrates through the vertical sliding plate (5) to be arranged, one end of the driven plate (15) located in the vertical sliding plate (5) is fixedly connected with the control plate (11), a sliding groove for the driven plate (15) to slide is formed in the vertical sliding plate (5), and the number of the driven plates (15) corresponds to the number of the control plates (11).

6. The interlocking device of the isolation circuit breaker cabinet on the SF6 full insulation ring main unit according to claim 5, characterized in that: a clamping block (16) is arranged on one side wall face, close to the locking bar (6), of the driven plate (15), the clamping block (16) is located at one end, far away from the vertical sliding plate (5), of the driven plate (15) and fixedly connected with the vertical sliding plate (5), a clamping groove matched with the clamping block (16) in size is formed in the position, corresponding to the clamping block (16), of the locking bar (6), the clamping block (16) is fixed on the two driven plates (15) in the same mode, and meanwhile the same clamping groove is formed in the other locking bar (6).