CN217036440U

CN217036440U - Novel low-voltage fixed separation type GCD type switch cabinet

Info

Publication number: CN217036440U
Application number: CN202220820415.3U
Authority: CN
Inventors: 孙久强; 郭志宇; 孙志超; 孟天宇; 房体聪; 郭鹏瑞; 张涛; 王琪
Original assignee: Shandong Taikai Apparatus Complete Co Ltd
Current assignee: Shandong Taikai Apparatus Complete Co Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-22
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to a novel low-voltage fixed separating GCD type switch cabinet, which comprises a cabinet body and front and rear separating plates for separating the cabinet body into a front chamber and a rear chamber, wherein the front chamber is internally provided with a vertical left separating plate and a vertical right separating plate, the front chamber is separated into a left unit chamber and a right cable chamber by the left and right separating plates, the unit chambers are internally provided with a plurality of transverse unit separating plates, the unit chambers are divided into a plurality of separated unit chambers by the unit separating plates, the rear part of the rear chamber is provided with a rear cabinet door, the front part of the cable chamber is provided with a cable chamber door, the front part of the separated unit chamber is provided with a separated unit door, the separated unit chamber is internally provided with a circuit breaker, an operating mechanism operating rod extending forwards is fixedly connected onto an operating mechanism of the circuit breaker, the separated unit door is provided with an operating handle, the inner side of the operating handle is provided with an operating hole for inserting the operating mechanism operating rod, and the inner side of the separated unit door is provided with a linkage mechanism, the interlocking structure ensures the safety of products, prevents live operation and accords with the standard of the power industry.

Description

Novel low-voltage fixed separation type GCD type switch cabinet

Technical Field

The utility model relates to the field of switch cabinets, in particular to a novel low-voltage fixed separation type GCD (thyristor controlled diode) switch cabinet.

Background

The GCD type switch cabinet is a first generation product cabinet type derived from a low-voltage drawer cabinet, is low-voltage complete switch equipment developed and developed according to requirements of a design institute and a user power distribution scheme and engineering applicability on the basis of a second generation novel low-voltage drawer type switch cabinet in 2021 by our company, and mainly faces to requirements of high-reliability and high-altitude of high-end users such as a Chinese nuclear power research design institute, a medium-oil pipeline and the like. How to realize scientific installation of the plug-in circuit breaker and the plug-in unit outgoing line side branch row so as to facilitate the on-site cable hanging of a user and the safe maintenance and use is always an important technical subject in the low-voltage fixed separation type switch cabinet. And there is not operating device between the fixed cubical switchboard of current structure's cabinet door and the plug-in circuit breaker, has the risk of opening the door with electricity.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel low-voltage fixed separated GCD type switch cabinet.

The utility model is realized by the following technical scheme, and provides a novel low-voltage fixed separation type GCD type switch cabinet, which comprises a cabinet body and front and rear partition plates for separating the cabinet body into a front chamber and a rear chamber, the front chamber is internally provided with a vertical left clapboard and a vertical right clapboard which divide the front chamber into a unit chamber at the left side and a cable chamber at the right side, a plurality of transverse unit clapboards are arranged in the unit chamber and divide the unit chamber into a plurality of divided unit chambers, a rear cabinet door is arranged at the rear part of the rear chamber, a cable chamber door is arranged in front of the cable chamber, a separation unit door is arranged in front of the separation unit chamber, a circuit breaker is arranged in the separated unit chamber, an operating mechanism of the circuit breaker is fixedly connected with an operating rod of the operating mechanism which extends forwards, the separating unit door is provided with an operating handle, and the inner side of the operating handle is provided with an operating hole for inserting an operating rod of the operating mechanism.

The rear chamber is used for installing a wiring bar so as to facilitate wiring operation from the rear side, the circuit breaker is installed in the separation unit chamber, the cable chamber is used for installing a weak cable so as to facilitate operation from the front side, and when the separation unit door is closed, an operation hole on an operation handle on the separation unit door is inserted into an operation rod of the operation mechanism, so that internal opening operation can be realized through the operation handle on the outer side of the separation unit door, and the electrified door opening is prevented.

As optimizing, the inboard of separating the unit door is equipped with interlocking gear, interlocking gear includes that horizontal sliding joint is at the chain of separating the unit door inboard and inserts axle and the picture peg of rigid coupling on the cabinet body, it has the jack of holding chain and inserting an axle one end male to open on the picture peg, the side rigid coupling of operating device action bars has the boss with chain and insert an axle other end adaptation, chain is inserted epaxial and is equipped with and inserts the axial spring of keeping away from jack direction drive. When separating the unit door and close and operating handle drives the operating device action bars and realize closing operation, boss on the operating device action bars inserts chain inserted shaft in the jack of picture peg, and the cabinet door can't be opened this moment, when needing to open the cabinet door, need rotate operating handle to the separating brake position, boss and chain inserted shaft separation on the operating device action bars will be linked and inserted the shaft and extract from the jack through the effect of spring to prevent to open the door with electricity.

As optimizing, the inboard rigid coupling of separating the unit door has and holds chain first deflector and the second deflector that inserts the axle and pass, first deflector sets up the one end that is close to the picture peg at chain axle of inserting, chain epaxial rigid coupling of inserting has the spring roof that is located between first deflector and the second deflector, the both ends of spring push up respectively on first deflector and spring roof. First deflector and second deflector in this scheme have realized the slip joint direction of chain inserted shaft, and the both ends of spring push up respectively on first deflector and spring roof to chain inserted shaft is to keeping away from the jack direction drive, when spring roof pushes up the second deflector, plays limiting displacement to chain inserted shaft simultaneously, makes chain inserted shaft can not contact operating device action bars, thereby the switch door of being convenient for.

Preferably, the end part of the interlocking insertion shaft is fixedly connected with a boss top plate matched with the boss. The boss roof that sets up in this scheme has increased the area of tip.

Preferably, one end of the interlocking plug shaft close to the jack is a conical head. The conical head arranged in the scheme is convenient to insert into the jack.

As the optimization, the rear room is fixedly connected with a plurality of insulator supports which are arranged up and down, the insulator supports are fixedly connected with three insulators which are arranged up and down and are transversely staggered, and the three insulators are respectively connected with three outgoing line side branch copper bars of the circuit breaker. Insulator support insulator in this scheme, the installation of the three side branch copper bar of being qualified for the next round of competitions of the circuit breaker of being convenient for, three insulator arrange from top to bottom and horizontal dislocation set, make arrange rationally, the installation of being convenient for.

Preferably, the insulator support comprises a support plate fixedly connected with the cabinet body, a first folded plate and a second folded plate extend from the rear end of the support plate to one side, a first connecting plate extends forwards from the end part of the first folded plate, a second connecting plate extends forwards from the end part of the second folded plate, and insulators are respectively arranged on the support plate, the first connecting plate and the second connecting plate. In this scheme, an insulator is respectively equipped with on mounting panel, first connecting plate and the second connecting plate to realize that three insulator is arranged from top to bottom and horizontal dislocation set.

The utility model has the beneficial effects that: the novel low-voltage fixed separation type GCD type switch cabinet has the advantages of compact cabinet body size structure, safety, economy and novel design thought, is very suitable for modern industrial modularization, large-scale and rapid manufacturing and processing, ensures the safety of products through detailed design such as a chain structure and the like, accords with the standard of the power industry, and provides a scientific, economical and reliable brand-new product cabinet type for users.

Drawings

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

FIG. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the back of the cabinet door without the rear door of the present invention;

FIG. 4 is a schematic view of the interior left side of the present invention;

FIG. 5 is a top view of the interior of the present invention;

fig. 6 is a schematic front view of an insulator bracket according to the present invention;

fig. 7 is a right side schematic view of an insulator bracket according to the present invention;

FIG. 8 is a right side schematic view of the insulator bracket of the present invention without an insulator;

figure 9 is a top view of the insulator cradle of the present invention without the insulator;

FIG. 10 is an internal view of the partitioning unit according to the present invention in a closed state;

FIG. 11 is an internal view of the door of the partition unit according to the present invention in an opened state;

FIG. 12 is a schematic view of the operating lever of the operating mechanism of the present invention;

shown in the figure:

1. the cabinet body, 2, cable chamber door, 3, separate unit door, 4, back cabinet door, 5, insulator support, 6, circuit breaker, 7, front and back baffle, 8, left and right baffle, 9, the side branch copper bar of being qualified for the next round of competitions, 10, unit baffle, 31, operating handle, 32, operating device action bars, 33, chain inserted shaft, 34, picture peg, 35, the boss, 36, the spring, 37, first deflector, 38, the second deflector, 39, the spring roof, 310, boss roof, 51, the mounting panel, 52, first folded plate, 53, the second folded plate, 54, the insulator, 55, first connecting plate, 56, the second connecting plate.

Detailed Description

In order to clearly explain the technical features of the present solution, the present solution is explained by the following detailed description.

As shown in fig. 1 to 12, the novel low-voltage fixed partitioned GCD type switch cabinet of the present invention includes a cabinet body 1 and a front and rear partition plate 7 partitioning the cabinet body 1 into a front chamber and a rear chamber, the rear chamber is used for installing a wiring row, a rear cabinet door 4 is installed behind the rear chamber, and the rear cabinet door 4 is divided into a left rear door and a right rear door.

The positive top of the cabinet body 1 is a front upper sealing plate for mounting a stainless steel nameplate of the cabinet body, and the bottom of the front face of the cabinet is a front lower sealing plate with a larger black ventilation grid.

The front chamber is internally provided with a vertical left and right partition plate 8, the left and right partition plates 8 divide the front chamber into a left unit chamber and a right cable chamber, the front of the cable chamber is provided with a cable chamber door 2, and the secondary terminal row and wiring can be seen when the cable chamber door is opened.

The indoor a plurality of horizontal unit baffles 10 that are equipped with of unit, unit baffle 10 becomes a plurality of unit rooms of separating with the unit room, separate the place ahead of unit room and be equipped with and separate unit door 3, separate the indoor installation circuit breaker 6 of unit, circuit breaker 6 is plug-in moulded case circuit breaker.

As shown in fig. 3 and 4, a plurality of insulator supports 5 arranged up and down are fixedly connected in the rear chamber, the insulator supports 5 correspond to the circuit breakers 6 one by one, three insulators 54 arranged up and down and arranged transversely in a staggered manner are fixedly connected to the insulator supports 5, and the three insulators 54 are connected with three outgoing line side branch copper bars 9 of the circuit breakers 6 respectively.

As shown in fig. 6 to 9, the insulator bracket 5 includes a bracket plate 51 fixedly connected to the cabinet 1, a first folding plate 52 and a second folding plate 53 extend from a rear end of the bracket plate 51 to one side, a first connecting plate 55 extends from an end of the first folding plate 52 forward, a second connecting plate 56 extends from an end of the second folding plate 53 forward, and an insulator 54 is respectively mounted on the bracket plate 51, the first connecting plate 55 and the second connecting plate 56.

As shown in fig. 5, an operating mechanism operating rod 32 extending forward is fixedly connected to an operating mechanism of the circuit breaker 6, an operating handle 31 is installed on the partition unit door 3, an operating hole for inserting the operating mechanism operating rod 32 is formed in the inner side of the operating handle 31, when the partition unit door 3 is closed, the operating mechanism operating rod 32 is inserted into the operating hole, as shown in fig. 12, the operating mechanism operating rod 32 is a square rod, the operating handle 31 is a common handle of an electric control cabinet, when an operating handle pointer in the embodiment is upward, the circuit breaker is in an on state, and when the operating handle rotates counterclockwise by 90 degrees to the left, the circuit breaker is in an off state.

As shown in fig. 10 and 11, the inside of the partition unit door 3 is provided with a locking mechanism, the locking mechanism includes a locking insertion shaft 33 transversely sliding on the inside of the partition unit door 3 and an insertion plate 34 fixedly connected to the cabinet body 1, and the insertion plate 34 is fixedly connected to the door opening side of the partition unit door 3.

The inserting plate 34 is provided with an inserting hole for inserting one end of the interlocking inserting shaft 33, one end of the interlocking inserting shaft 33 close to the inserting hole is a conical head, so that the interlocking inserting shaft 33 can be conveniently inserted into the inserting hole, and when the interlocking inserting shaft 33 is inserted into the inserting hole, the separating unit door 3 cannot be opened.

The side of the operating mechanism operating lever 32 is fixedly connected with a boss 35 matched with the other end of the interlocking insertion shaft 33, and when the circuit breaker is in a switch-on state, the boss 35 abuts against the other end of the interlocking insertion shaft 33 to insert the interlocking insertion shaft 33 into the insertion hole. The tip rigid coupling of chain inserted shaft 33 has the boss roof 310 with boss 35 adaptation, the boss 35 drive chain inserted shaft 33 of being convenient for, and the tip of boss is semi-circular.

The inboard rigid coupling of separating unit door 3 has first deflector 37 and the second deflector 38 that the chain spiale 33 of holding passed to realize the horizontal sliding connection of chain spiale 33 through the guide effect of first deflector 37 and second deflector 38, first deflector 37 sets up the one end that is close to picture peg 34 at chain spiale 33, and second deflector 38 sets up the one end that is close to boss 35.

A spring top plate 39 positioned between a first guide plate 37 and a second guide plate 38 is fixedly connected to the interlocking insertion shaft 33, and a spring 36 for driving the interlocking insertion shaft 33 in a direction away from the insertion hole is mounted on the interlocking insertion shaft 33. Two ends of the spring 36 respectively abut against the first guide plate 37 and the spring top plate 39, when the circuit breaker is in an off state, the boss 35 rotates, the interlocking insertion shaft 33 is pulled out from the insertion hole under the elastic force of the spring 36, and the spring top plate 39 abuts against the second guide plate 38, so that the boss top plate 310 is prevented from contacting with the operating rod 32 of the operating mechanism, and the door is convenient to open and close.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention may be implemented by or using the prior art, which is not described herein again; while the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes, modifications, additions and substitutions may be made without departing from the spirit of the utility model and the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a novel fixed cellular-type GCD type cubical switchboard of low pressure which characterized in that: comprises a cabinet body (1) and a front and back clapboard (7) which divides the cabinet body (1) into a front chamber and a back chamber, a vertical left clapboard (8) and a vertical right clapboard (8) are arranged in the front chamber, the front chamber is divided into a unit chamber on the left side and a cable chamber on the right side by the left clapboard (8), a plurality of transverse unit partitions (10) are arranged in the unit chambers, the unit partitions (10) divide the unit chambers into a plurality of divided unit chambers, a rear cabinet door (4) is arranged at the rear part of the rear chamber, a cable chamber door (2) is arranged at the front part of the cable chamber, a separation unit door (3) is arranged in front of the separation unit chamber, a circuit breaker (6) is arranged in the separation unit chamber, an operating mechanism operating rod (32) extending forwards is fixedly connected to an operating mechanism of the circuit breaker (6), an operating handle (31) is arranged on the separating unit door (3), and an operating hole for inserting an operating rod (32) of the operating mechanism is formed in the inner side of the operating handle (31).

2. A novel low-voltage fixed-partition type GCD type switch cabinet according to claim 1, wherein: the inboard of separating unit door (3) is equipped with interlocking gear, interlocking gear includes that horizontal sliding joint inserts axle (33) and picture peg (34) of rigid coupling on the cabinet body (1) at the chain of separating unit door (3) inboard, it has the chain jack of inserting axle (33) one end male to hold to open on picture peg (34), the side rigid coupling of operating device action bars (32) has and the chain boss (35) of inserting axle (33) other end adaptation, it inserts axle (33) to keeping away from jack direction driven spring (36) to be equipped with on chain inserted axle (33).

3. A novel low-voltage fixed-partition type GCD type switch cabinet according to claim 2, wherein: separate the inboard rigid coupling of unit door (3) and have first deflector (37) and second deflector (38) that chain inserted shaft (33) passed of appearance, first deflector (37) set up the one end that is close to picture peg (34) at chain inserted shaft (33), the rigid coupling has spring roof (39) that are located between first deflector (37) and second deflector (38) on chain inserted shaft (33), the both ends of spring (36) push up respectively on first deflector (37) and spring roof (39).

4. A novel low-voltage fixed-partition type GCD type switch cabinet according to claim 2, wherein: the end part of the interlocking inserting shaft (33) is fixedly connected with a boss top plate (310) matched with the boss (35).

5. A novel low-voltage fixed-partition type GCD type switch cabinet according to claim 2, wherein: one end of the interlocking plug shaft (33) close to the plug hole is a conical head.

6. A novel low-voltage fixed-partition type GCD switch cabinet according to any one of claims 1 to 5, characterized in that: the indoor rigid coupling of back has a plurality of insulator support (5) of arranging from top to bottom, the rigid coupling has three insulator (54) of arranging and horizontal dislocation set from top to bottom on insulator support (5), and three insulator (54) are connected with three branch copper bar (9) of being qualified for the next round of competitions side of circuit breaker (6) respectively.

7. The novel low-voltage fixed compartment type GCD switch cabinet according to claim 6, wherein: the insulator support (5) comprises a support plate (51) fixedly connected with the cabinet body (1), a first folded plate (52) and a second folded plate (53) extend towards one side from the rear end of the support plate (51), a first connecting plate (55) extends forwards from the end part of the first folded plate (52), a second connecting plate (56) extends forwards from the end part of the second folded plate (53), and insulators (54) are respectively installed on the support plate (51), the first connecting plate (55) and the second connecting plate (56).