CN214588520U

CN214588520U - High-voltage power five-prevention interlocking device

Info

Publication number: CN214588520U
Application number: CN202121032633.2U
Authority: CN
Inventors: 朱剑华; 戴兵
Original assignee: Suzhou Longyuan Electricity Technology Co Ltd
Current assignee: Suzhou Longyuan Electricity Technology Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-02
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a high tension electricity five-prevention interlocking device, including the cabinet door and the cabinet body, cabinet body one side position department installs the cabinet door, cabinet body front surface is close to cabinet door one side intermediate position department and installs the fixing base, cabinet door one side is located fixing base lower extreme position department and installs the connecting seat, cabinet body front surface is located fixing base one side position department and installs curb plate A, cabinet body front surface is located curb plate A lower extreme position department and installs curb plate B, curb plate A top deviates from cabinet door one side position department and installs the slide bar, cabinet body front surface is located fixing base upper end position department and installs the dog. The utility model provides a current device adopt the solenoid valve to carry out the closure to the cabinet door more, the structure is comparatively simple, does not have chain function, and the closed effect of cabinet door is poor, and the safety in utilization is not good, and earthing switch does not have chain structure, very easily takes place the mistake during maintenance and touches, influences maintainer life safety's problem, has improved the utility model discloses a safety in utilization.

Description

High-voltage power five-prevention interlocking device

Technical Field

The utility model relates to a gas insulation aerifys cabinet technical field, specifically is a high-voltage electricity five-prevention interlocking device.

Background

The gas insulated gas-filled cabinet is a new generation of switch equipment, the main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, and the gas insulated gas-filled cabinet is compact and expandable and is suitable for distribution automation. The inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide satisfactory technical schemes for various application occasions and different user requirements. The adoption of sensing technology and the latest protective relay, together with advanced technical performance and a light and flexible assembly scheme, can completely meet different requirements of users. The gas-insulated cabinet is suitable for small-sized secondary substations, switching stations, box-type substations, residential quarters, industrial and mining enterprises and large markets of power systems, is particularly suitable for occasions with higher requirements on power consumption, such as airports, subways, railways and the like, and a cabinet door needs to be locked by using a interlocking device inside the gas-insulated cabinet.

The existing gas-filled cabinet is mostly closed by adopting an electromagnetic valve to close the cabinet door, the structure is simple, no linkage function exists, the closing effect of the cabinet door is poor, the use safety is poor, the grounding switch has no linkage structure, the mistaken touch is very easy to occur during maintenance, the life safety of maintenance personnel is influenced, and therefore the high-voltage electric power five-prevention linkage device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage electricity five-prevention interlocking device possesses the high advantage of safety in utilization, has solved current device and has adopted the solenoid valve to carry out the closure to the cabinet door more, and the structure is comparatively simple, does not have interlocking function, and the closed effect of cabinet door is poor, and the safety in utilization is not good, and earthing switch does not have interlocking structure, very easily takes place the mistake during maintenance and touches, influences the problem of maintainer life safety.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high tension electricity five prevent interlocking device, includes the cabinet door and the cabinet body, wherein cabinet body one side position department installs the cabinet door, cabinet body front surface is close to cabinet door one side intermediate position department and installs the fixing base, cabinet door one side is located fixing base lower extreme position department and installs the connecting seat, cabinet body front surface is located fixing base one side position department and installs curb plate A, cabinet body front surface is located curb plate A lower extreme position department and installs curb plate B, curb plate A top deviates from cabinet door one side position department and installs the slide bar, cabinet body front surface is located fixing base upper end position department and installs the dog, cabinet body front surface is located fixing base lower extreme position department and installs the magnetic force seat.

Preferably, an adjusting screw rod penetrates through the side plate A and the side plate B, and a gear B is installed at the bottom end of the adjusting screw rod.

Preferably, a displacement plate is arranged on the adjusting screw rod and is in threaded connection with the adjusting screw rod, a fixing rod is installed at one end of the displacement plate, and the fixing rod penetrates through the connecting seat and the fixing seat.

Preferably, the cabinet body front surface is located magnetic base lower extreme intermediate position department and installs spacing seat, the inside intermediate position department of spacing seat installs the gag lever post, gag lever post top position department installs magnetic sheet A, gag lever post lower extreme position department installs spacing card.

Preferably, the magnetic sheet B is arranged on the lower surface of the magnetic base at the position corresponding to the limiting rod.

Preferably, the supporting seat is installed at the middle position of the lower end of the limiting seat on the front surface of the cabinet body, the grounding adjusting shaft is arranged at the middle position inside the supporting seat, the limiting table is installed at the middle position of the outer surface of the grounding adjusting shaft, which is close to one side of the cabinet door, and the limiting table is matched with the limiting clamp.

Preferably, one end of the grounding adjusting shaft is positioned at the lower end of the gear B and is provided with a gear A, and the gear A is meshed with the gear B.

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

1. the utility model achieves the effect of chain fixing the cabinet door by arranging the fixed rod, the fixed seat, the connecting seat, the displacement plate, the grounding adjusting shaft and the adjusting screw rod, the fixed seat is arranged at the position close to the middle position at one side of the cabinet door on the front surface of the cabinet body, the connecting seat is arranged at the position at the lower end of the fixed seat at one side of the cabinet door, the side plate A is arranged at the position at one side of the fixed seat on the front surface of the cabinet body, the adjusting screw rod is arranged at the position at one side of the slide rod in the inner part of the side plate A and the side plate B through the bearing, the gear B is arranged at the position at the bottom end of the adjusting screw rod, the displacement plate is arranged at the position close to the top end of the outer surface of the adjusting screw rod and the slide rod, the fixed rod is arranged at the position at the upper end of the connecting seat and the fixed seat, and the end of the fixed rod is clamped at the middle position of the connecting seat and the fixed seat, so as to solve the problem that the cabinet door is mostly closed by adopting the electromagnetic valve, the structure is simple, there is not chain function, and the cabinet door closure effect is poor, and the not good problem of safety in utilization has improved the utility model discloses a safety in utilization.

2. The utility model discloses a set up spacing card in gag lever post lower extreme position department, reach restriction ground connection regulating spindle pivoted effect, be close to cabinet door one side intermediate position department at the ground connection regulating spindle surface and set up spacing platform, and spacing platform agrees with mutually with spacing card to solve earthing switch and do not have interlocking structure, very easily take place the mistake during maintenance and touch, influence maintainer life safety's problem, improved the utility model discloses a safe in utilization.

3. The utility model discloses a set up magnetic sheet A and magnetic sheet B, reach the effect of the spacing card of control of being convenient for, set up magnetic sheet A in gag lever post top position department, be located gag lever post corresponding position department at magnetic force seat lower surface and set up magnetic sheet B to solve when the cabinet door is opened, can't carry out the problem of synchronous restriction to the ground connection regulating spindle, improved the utility model discloses an interlocking effect.

Drawings

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

fig. 2 is a schematic front view of the cabinet body of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is an enlarged structural diagram of B in fig. 2.

In the figure: 1. a cabinet door; 2. a magnetic base; 3. a stopper; 4. a displacement plate; 5. a slide bar; 6. a supporting seat; 7. a cabinet body; 8. a connecting seat; 9. fixing the rod; 10. a fixed seat; 11. adjusting the screw rod; 12. a side plate A; 13. a side plate B; 14. a limiting table; 15. a ground adjustment shaft; 16. a limiting seat; 17. a limiting card; 18. a limiting rod; 19. a magnetic sheet A; 20. a magnetic sheet B; 21. a gear A; 22. and a gear B.

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.

Referring to fig. 1 and 2, the present invention provides a high voltage power five-prevention interlocking device, which comprises: a high-voltage electric five-prevention interlocking device comprises a cabinet door 1 and a cabinet body 7, wherein the cabinet door 1 is installed at one side position of the cabinet body 7, a fixed seat 10 is installed at the middle position of the front surface of the cabinet body 7, which is close to one side of the cabinet door 1, a connecting seat 8 is installed at the position, which is located at the lower end position of the fixed seat 10, of one side of the cabinet door 1, a side plate A12 is installed at the position, which is located at one side of the fixed seat 10, of the front surface of the cabinet body 7, a side plate B13 is installed at the position, which is located at the lower end position of a side plate A12, of the front surface of the cabinet body 7, a slide bar 5 is installed at the position, which is far away from one side of the cabinet door 1, of the top end of the side plate A12, an adjusting screw rod 11 penetrates through the side plate A12 and the side plate B13, a gear B22 is installed at the bottom end position of the adjusting screw rod 11, the adjusting screw rod 11 is provided with a displacement plate 4, the displacement plate 4 is in threaded connection with the adjusting screw rod 11, and a fixing rod 9 is installed at one end of the displacement plate 4, and the fixing rod 9 penetrates through the connecting seat 8 and the fixing seat 10. 7 front surface of the cabinet body is located the position of the upper end of the fixed seat 10 and is installed with a stop dog 3 for limiting the displacement height of the

displacement plate

4, and 7 front surface of the cabinet body is located the position of the lower end of the fixed seat 10 and is installed with a magnetic seat 2.

Referring to fig. 2 and 3, the present invention provides a high voltage power five-prevention interlocking device, which comprises: a high-voltage electric five-prevention interlocking device comprises a cabinet door 1 and a cabinet body 7, wherein the cabinet door 1 is installed at one side position of the cabinet body 7, a fixed seat 10 is installed at the position, close to the middle position of one side of the cabinet door 1, of the front surface of the cabinet body 7, a connecting seat 8 is installed at the position, located at the lower end position of the fixed seat 10, of one side of the cabinet door 1, a side plate A12 is installed at the position, located at one side of the fixed seat 10, of the front surface of the cabinet body 7, a side plate B13 is installed at the position, located at the lower end position of the side plate A12, a sliding rod 5 is installed at the position, far away from one side of the cabinet door 1, of the top end of the side plate A12, a stop block 3 is installed at the position, located at the upper end position of the fixed seat 10, of the front surface of the cabinet body 7, a magnetic seat 2 is installed at the position, a limit seat 16 is installed at the middle position, a limit rod 18 is installed at the position, a magnetic sheet A19 is installed at the position of the top end of the limit rod 18, limiting clamp 17 is installed at the position of the lower end of limiting rod 18, supporting seat 6 is installed at the position of the middle position of the lower end of limiting seat 16 on the front surface of cabinet body 7, grounding adjusting shaft 15 is arranged at the middle position inside supporting seat 6, limiting table 14 is installed at the position of the middle position of one side, close to cabinet door 1, of the outer surface of grounding adjusting shaft 15, and limiting table 14 is matched with limiting clamp 17 and used for limiting rotation of grounding adjusting shaft 15.

Referring to fig. 2 and 4, the present invention provides a high voltage power five-prevention interlocking device, which comprises: a high-voltage electric five-prevention interlocking device comprises a cabinet door 1 and a cabinet body 7, wherein the cabinet door 1 is installed at one side position of the cabinet body 7, a fixed seat 10 is installed at the position, close to the middle position of one side of the cabinet door 1, of the front surface of the cabinet body 7, a connecting seat 8 is installed at the position, located at the lower end position of the fixed seat 10, of the cabinet body 1, a side plate A12 is installed at the position, located at one side of the fixed seat 10, of the front surface of the cabinet body 7, a side plate B13 is installed at the lower end position of the side plate A12 of the front surface of the cabinet body 7, a sliding rod 5 is installed at the position, away from one side of the cabinet door 1, of the top end of the side plate A12, a stop dog 3 is installed at the position, located at the upper end of the fixed seat 10, a magnetic seat 2 is installed at the front surface of the cabinet body 7, a magnetic plate B20 is installed at the position, which is located at the position, which corresponds to a stop lever 18, and is convenient for closing the cabinet door 1 and releasing the limitation of a grounding adjusting shaft 15, a gear A21 is installed at the position, one end of the gear B22, the gear A21 is meshed with the gear B22, so that the adjusting screw rod 11 is driven to rotate conveniently.

The working principle is as follows: will the utility model discloses after the installation, when cabinet door 1 overhauls being opened to needs, rotate ground connection regulating spindle 15, drive gear A21 through ground connection regulating spindle 15 and rotate, drive gear B22 through gear A21 and rotate, drive accommodate the lead screw 11 through gear B22 and rotate, drive displacement plate 4 through accommodate the lead screw 11 and remove, drive dead lever 9 through displacement plate 4 and shift up, gradually move displacement plate 4 to dog 3 lower extremes, make spacing platform 14 align with spacing card 17. Open cabinet door 1, put aside magnetic sheet B20 through cabinet door 1, under the action of gravity, relieve gag lever post 18 whereabouts, block spacing platform 14 through gag lever post 18 and spacing card 17, restriction ground connection regulating shaft 15 rotates, can overhaul looped netowrk cabinet, overhaul the completion back, close cabinet door 1, move magnetic sheet B20 to magnetic sheet A19 upper end through cabinet door 1, it releases ground connection regulating shaft 15 to move on driving gag lever post 18 through magnetic sheet A19, drive accommodate the lead screw 11 through ground connection regulating shaft 15, drive accommodate the lead screw 11 through accommodate the lead screw 11 and rotate, drive displacement plate 4 through accommodate the lead screw 11 and move down, thereby inside fixing rod 9 card income fixing base 10 and connecting seat 8, fix cabinet door 1, to this equipment work flow accomplishes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a five prevent interlocking device of high voltage electricity, includes cabinet door (1) and the cabinet body (7), its characterized in that: cabinet body (7) one side position department installs cabinet door (1), cabinet body (7) front surface is close to cabinet door (1) one side intermediate position department and installs fixing base (10), cabinet door (1) one side is located fixing base (10) lower extreme position department and installs connecting seat (8), cabinet body (7) front surface is located fixing base (10) one side position department and installs curb plate A (12), cabinet body (7) front surface is located curb plate A (12) lower extreme position department and installs curb plate B (13), curb plate A (12) top deviates from cabinet door (1) one side position department and installs slide bar (5), cabinet body (7) front surface is located fixing base (10) upper end position department and installs dog (3), cabinet body (7) front surface is located fixing base (10) lower extreme position department and installs magnetic force seat (2).

2. The high-voltage power five-prevention interlocking device as claimed in claim 1, wherein: an adjusting screw rod (11) penetrates through the side plate A (12) and the side plate B (13), and a gear B (22) is installed at the bottom end of the adjusting screw rod (11).

3. The high-voltage power five-prevention interlocking device as claimed in claim 2, wherein: be provided with displacement board (4) on accommodate the lead screw (11), displacement board (4) and accommodate the lead screw (11) threaded connection, dead lever (9) are installed to the one end of displacement board (4), connecting seat (8) and fixing base (10) are passed in dead lever (9).

4. The high-voltage power five-prevention interlocking device as claimed in claim 1, wherein: the utility model discloses a cabinet, including the cabinet body, the cabinet body (7) front surface is located magnetic base (2) lower extreme intermediate position department and installs spacing seat (16), spacing seat (16) inside intermediate position department installs gag lever post (18), gag lever post (18) top position department installs magnetic sheet A (19), gag lever post (18) lower extreme position department installs spacing card (17).

5. The high-voltage power five-prevention interlocking device as claimed in claim 4, wherein: and the lower surface of the magnetic base (2) is provided with a magnetic sheet B (20) at the position corresponding to the limiting rod (18).

6. The high-voltage power five-prevention interlocking device as claimed in claim 4, wherein: the cabinet body (7) front surface is located spacing seat (16) lower extreme intermediate position department and installs supporting seat (6), the inside intermediate position department of supporting seat (6) is provided with ground connection regulating spindle (15), ground connection regulating spindle (15) surface is close to cabinet door (1) one side intermediate position department and installs spacing platform (14), spacing platform (14) agree with mutually with spacing card (17).

7. The high-voltage power five-prevention interlocking device as claimed in claim 6, wherein: one end of the grounding adjusting shaft (15) is positioned at the lower end of the gear B (22) and is provided with a gear A (21), and the gear A (21) is meshed with the gear B (22).