CN217641184U

CN217641184U - Novel low-voltage direct-current arc extinguishing device

Info

Publication number: CN217641184U
Application number: CN202221156381.9U
Authority: CN
Inventors: 翟荣斌; 赵婧; 许可迪
Original assignee: Taiyuan Heyuan Electric Power Technology Co ltd
Current assignee: Taiyuan Heyuan Electric Power Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-10-21
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a circuit protection equipment assists mounting structure field, especially relates to novel low pressure direct current arc control device, including wallboard and installing frame, the installing frame seted up run through communicating mounting groove and dodge the groove, dodge inslot portion be provided with the wallboard with a plurality of bolt that the installing frame is connected, the installing frame seted up with the mounting groove runs through communicating two connecting holes, the installing frame seted up respectively with two connecting holes run through communicating through-hole, the mounting groove joint has the circuit breaker, a spacing groove has been seted up respectively to the circuit breaker both sides, two the connecting hole is inside to be provided with a connecting rod respectively, two the one end of connecting rod threaded connection has a stopper respectively, two the stopper respectively with two spacing groove looks joint, two the other end of connecting rod is connected with a breast board respectively, two the breast board is connected with a handle respectively, two the connecting rod outside is equipped with a spring respectively.

Description

Novel low-voltage direct-current arc extinguishing device

Technical Field

The utility model relates to a circuit protection equipment assists mounting structure field, especially relates to novel low pressure direct current arc control device.

Background

Distribution of electricity is an extremely important link in the generation, transmission and use of electricity. The low-voltage circuit breaker is a switching device which can close, bear and break current under the condition of a normal loop and can close, bear and break current under the condition of an abnormal loop within a specified time.

No. CN 20946201 discloses an arc extinguishing type low pressure direct current circuit breaker, through the combination of contactor, JFET and IGBT, condenser, complete device protection and start-up process logic control, can realize the no arc shutoff of contactor, the operating efficiency and the reliability of circuit breaker have not only been improved, and the effectual action time of control, be particularly suitable for direct current distribution network, transformer substation's direct current system, calculation center direct current electrical power generating system etc. but because of lacking quick mounting structure, lead to the circuit breaker to be not convenient for when breaking down demolish it fast and the problem of replacement installation, for this reason, we propose the better novel low pressure direct current arc control device of result of use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a novel low pressure direct current arc control device can solve through setting up quick mounting structure and lack quick mounting structure, is not convenient for demolish it fast and carry out the problem of replacement installation when leading to the circuit breaker to break down.

In order to solve the technical problem, the utility model provides a following technical scheme: novel low pressure direct current arc control device, including wallboard and installing frame, the installing frame has been seted up and has been run through communicating mounting groove and dodge the groove, it is provided with a plurality of bolt that is connected with wallboard and installing frame to dodge the inslot portion, the installing frame has been seted up and has been run through communicating two connecting holes with the mounting groove, the installing frame has been seted up and has been run through communicating two through-holes with two connecting holes respectively, the mounting groove joint has the circuit breaker, a spacing groove has been seted up respectively to the circuit breaker both sides, two inside connecting rods that are provided with respectively of connecting hole, the one end of two connecting rods threaded connection has a stopper respectively, two stoppers respectively with two spacing groove looks joints, the other end of two connecting rods is fixedly connected with a breast board respectively, two breast boards are fixedly connected with a handle respectively, two connecting rod outside overlaps respectively is equipped with a spring.

Preferably, the upper surface of the mounting frame is fixedly connected with a baffle which is arranged in an inclined manner.

Preferably, wallboard, installing frame, two connecting rods, two stoppers, two breast boards, two handles, two springs and a plurality of bolt surface all are provided with the insulating layer.

Preferably, the two connecting rods are in clearance fit with the through holes clamped mutually respectively, and the two limiting blocks are in clearance fit with the connecting holes clamped mutually respectively.

Preferably, the two limit blocks are in interference fit with the limit grooves clamped and connected with each other respectively.

Preferably, the outer diameter of the two limiting blocks and the outer diameter of the two breast boards are larger than the inner diameter of the two through holes.

Preferably, the two handles are respectively connected with a silica gel ring.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. when original circuit breaker broke down, two handles are stimulateeed respectively to the hand, can drive two connecting rods, two stoppers and two breast boards carry out displacement and the extension of two springs highly compress, it is the minimum height that extends to compress up to two spring compressions, and two stoppers separate and displace respectively to two connecting holes inside with the spacing groove of looks joint respectively, keep stimulateeing two unchangeable hands of pulling the circuit breaker and can be fast take out the circuit breaker from the mounting groove inside that the installing frame was seted up and accomplish fast demolish, then the circuit breaker of taking of hand is with the mounting groove looks joint that new circuit breaker and installing frame were seted up, then loosen two handles, two springs begin to extend and promote two connecting rods, two stoppers and two breast boards carry out the displacement, extend for the maximum height until two springs, and two stoppers separate and displace respectively to two spacing inslots with the connecting hole of looks joint respectively, can accomplish the replacement installation fast.

2. The baffle is convenient to play the role of shading sun and rain, and the baffle is inclined so as to facilitate the rapid sliding of rainwater.

Drawings

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

FIG. 2 is a front view of the present invention shown in FIG. 1;

fig. 3 is a schematic perspective view of the utility model of fig. 1 with the circuit breaker removed;

fig. 4 is a front view of fig. 3 in accordance with the present invention;

fig. 5 is a front cross-sectional view of the present invention shown in fig. 1;

fig. 6 is an enlarged schematic view of a structure shown in fig. 5 according to the present invention.

Wherein: 1. a wallboard; 2. installing a frame; 3. mounting grooves; 4. an avoidance groove; 5. a bolt; 6. connecting holes; 7. a through hole; 8. a circuit breaker; 9. a limiting groove; 10. a connecting rod; 11. a limiting block; 12. a breast board; 13. A handle; 14. a silica gel ring; 15. a spring; 16. and a baffle plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a novel low-voltage dc arc-extinguishing device, including a wall plate 1 and an installation frame 2, the installation frame 2 is provided with a mounting groove 3 and a avoiding groove 4 which are communicated with each other, a plurality of bolts 5 connected with the wall plate 1 and the installation frame 2 are arranged in the avoiding groove 4, the installation frame 2 is provided with two connecting holes 6 communicated with the mounting groove 3, the installation frame 2 is provided with two through holes 7 respectively communicated with the two connecting holes 6, a breaker 8 is clamped in the mounting groove 3, two sides of the breaker 8 are respectively provided with a limiting groove 9, two connecting rods 10 are respectively arranged in the two connecting holes 6, one end of each connecting rod 10 is respectively in threaded connection with a limiting block 11, the two limiting blocks 11 are respectively clamped in the two limiting grooves 9, the other end of each connecting rod 10 is respectively in fixed connection with a rail 12, the two rail 12 are respectively in fixed connection with a handle 13, and the outer part of each connecting rod 10 is respectively sheathed with a spring 15;

can be fixed with wallboard 1 and installing frame 2 through a plurality of bolt 5 and link to each other, when original circuit breaker 8 breaks down, the outside wire or the electric wire disconnection that operating personnel will be connected with circuit breaker 8, then two handles 13 are stimulateed respectively to the hand, can drive two connecting rods 10, two stopper 11 and two breast boards 12 carry out the displacement and the extension height of two springs 15 compresses, until two springs 15 compress to the minimum extension height, and two stopper 11 separate with the spacing groove 9 that connects mutually and displace respectively to inside two connecting holes 6, keep stimulateeing two handles 13 unchanged the hand and take circuit breaker 8 and can take out circuit breaker 8 from the inside of installing groove 3 that installing frame 2 was seted up fast and accomplish and demolish, then the hand takes circuit breaker 8 with new circuit breaker 8 and the mounting groove 3 that installing frame 2 was seted up mutually joint, then two handles 13 are loosened, two springs 15 begin to extend and promote two connecting rods 10, two stopper 11 and two breast boards 12 carry out the displacement, extend to the maximum extension height until two springs 15 extend to the spacing groove 6 separation and the displacement of connecting hole and promote two connecting rods 10 respectively, therefore can improve circuit breaker 8 and carry out the outside replacement wire or describe in this place the replacement technology and replace the wire respectively, and can be the known in this place to the outside.

In other embodiments, the upper surface of the mounting frame 2 is fixedly connected with a baffle 16, and the baffle 16 is arranged in an inclined manner;

the baffle 16 is arranged to conveniently play a role of shading sun and rain, and the baffle 16 is arranged in an inclined manner to facilitate quick sliding of rainwater.

In other embodiments, the wall plate 1, the mounting frame 2, the two connecting rods 10, the two limit blocks 11, the two breast boards 12 and the two handles 13 are provided with insulating layers on the surfaces of the two springs 15 and the plurality of bolts 5;

be convenient for promote wallboard 1, installing frame 2, two connecting rods 10, two stoppers 11, two breast boards 12, two handles 13 through setting up the insulating layer, the insulating properties of two springs 15 and a plurality of bolt 5 avoids unexpected electrically conductive incident that causes, and the insulating layer material is insulating varnish.

In other embodiments, the two connecting rods 10 are in clearance fit with the through holes 7 which are clamped with each other respectively, and the two limiting blocks 11 are in clearance fit with the connecting holes 6 which are clamped with each other respectively;

through setting up to clearance fit, be convenient for avoid two connecting rods 10 displacement in-process respectively with the through-hole 7 of looks joint between produce the dead situation of interference card, be convenient for avoid two stopper 11 displacement in-process respectively with the connecting hole 6 of looks joint between produce the dead situation of interference card.

In other embodiments, the two limit blocks 11 are in interference fit with the limit grooves 9 which are clamped and connected with each other respectively;

through setting up to interference fit, be convenient for closely link to each other between two stopper 11 respectively and the spacing groove 9 of joint, avoid producing not hard up.

In other embodiments, the outer diameters of the two limit blocks 11 and the two side plates 12 are larger than the inner diameters of the two through holes 7;

is convenient for playing the limiting function and avoiding the separation of the two connecting rods 10 from the through holes 7 which are clamped mutually.

In other embodiments, a silicone ring 14 is connected to each of the two handles 13;

the arrangement of the silicone ring 14 facilitates the improvement of the comfort of the operator when gripping the two handles 13.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Novel low pressure direct current arc control device, including wallboard (1) and installing frame (2), its characterized in that: installing frame (2) have been seted up and have been run through communicating mounting groove (3) and dodge groove (4), dodge groove (4) inside be provided with wallboard (1) with a plurality of bolt (5) that installing frame (2) are connected, installing frame (2) seted up with mounting groove (3) run through communicating two connecting holes (6), installing frame (2) have been seted up and have been run through communicating two through-holes (7) respectively with two connecting holes (6), mounting groove (3) joint has circuit breaker (8), a spacing groove (9), two have been seted up respectively to circuit breaker (8) both sides connecting hole (6) inside is provided with a connecting rod (10), two respectively the one end difference threaded connection of connecting rod (10) has a stopper (11), two stopper (11) respectively with two spacing groove (9) looks joint, two the other end difference fixedly connected with a breast board (12), two of connecting rod (10) barrier board (12) fixedly connected with a handle (13), two respectively connecting rod (10) outside is equipped with a spring (15) respectively.

2. The novel low-voltage direct-current arc extinguishing device according to claim 1, characterized in that: the mounting frame (2) upper surface fixed connection has baffle (16), baffle (16) are the slope form setting.

3. The novel low-voltage direct-current arc extinguishing device according to claim 1, characterized in that: wallboard (1), installing frame (2), two connecting rod (10), two stopper (11), two breast board (12), two handle (13), two spring (15) and a plurality of bolt (5) surface all is provided with the insulating layer.

4. The novel low-voltage direct-current arc extinguishing device according to claim 1, characterized in that: two connecting rod (10) respectively with the looks joint be clearance fit between through-hole (7), two stopper (11) respectively with the looks joint be clearance fit between connecting hole (6).

5. The novel low-voltage direct-current arc extinguishing device according to claim 1, characterized in that: the two limiting blocks (11) are in interference fit with the limiting grooves (9) which are clamped.

6. The novel low-voltage direct-current arc extinguishing device according to claim 1, characterized in that: the outer diameter sizes of the two limiting blocks (11) and the two breast boards (12) are larger than the inner diameter sizes of the two through holes (7).

7. The novel low-voltage direct-current arc extinguishing device according to claim 1, characterized in that: the two handles (13) are respectively connected with a silica gel ring (14).