CN211063053U

CN211063053U - Novel improved half shunt switching device

Info

Publication number: CN211063053U
Application number: CN201922392218.7U
Authority: CN
Inventors: 张洋
Original assignee: Zhejiang Fanfan Electric Appliance Co ltd
Current assignee: Zhejiang Fanfan Electric Appliance Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-21
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a new improved half shunt switching device, which comprises a switching unit and a dustproof mechanism, wherein the dustproof mechanism is arranged at the upper end of the switching unit, an incoming line socket and an outgoing line socket are respectively arranged on the inner walls of a rear cover plate and a side plate, an incoming line plug and an outgoing line plug are respectively extended to the outer parts of the rear cover plate and the side plate by utilizing a mounting hole, and a wire clamping mechanism is arranged on the inner wall of the side plate to separate wires, thereby effectively preventing the wires and a connecting end head from being damaged, improving the use safety of the switching device, a clamping seat is arranged on the inner wall of the side plate, a clamping groove is formed by utilizing the clamping seat and a limiting plate, the wires are accommodated in the clamping groove and locked by a side cover plate and a fixed pin, thereby realizing the effective isolation among different wires, avoiding the problem that the wires are entangled together and cause the aging of the wires, the fixed pin is pulled out when the circuit is overhauled and the wire can be pulled out for inspection, convenient and fast.

Description

Novel improved half shunt switching device

Technical Field

The utility model relates to a low-voltage cabinet body device matches external member technical field, specifically is a new improved generation half switching device along separate routes.

Background

The low-voltage cabinet body is a power distribution system suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like. In places such as large power plants and petrochemical systems where automation is high and computer interface is required, the low-voltage complete power distribution device is used for power distribution, motor centralized near control and reactive power compensation in power generation and power supply systems with three-phase alternating current frequency of 50(60) Hz, rated operating voltages of 380V (400) and (600) and rated currents of 4000A or below.

However, the general shunt adapter unit adopts a hidden method of externally arranging the conducting wire, if the protective shell is damaged or is subjected to unexpected strong impact during installation, the conducting wire and the connector are easily damaged, the operation is troublesome during the maintenance of the circuit, and the conducting wire can be checked only by disassembling the shell through a tool. Therefore, we propose a new and improved half-shunt switching device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new improved generation half is switching device along separate routes, through with inlet wire socket with be qualified for the next round of competitions the socket and install respectively on the inner wall of back shroud and curb plate, utilize the mounting hole with the inlet wire plug with be qualified for the next round of competitions the outside that the plug extended to back shroud and curb plate respectively to set up card line mechanism separation on the inner wall of curb plate and separate connecting wire, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a new and improved half-shunt switching device comprises a switching unit and a dustproof mechanism, wherein the dustproof mechanism is arranged at the upper end of the switching unit, the switching unit comprises a front end cover, side plates, a rear cover plate, a bottom plate, a first wire inlet socket, a second wire inlet socket, a wire outlet socket, a wire clamping mechanism and a sliding block, wherein the inner walls of two sides of the front end cover are fixedly connected with one end of each side plate through screws respectively, the inner wall of the other end of each side plate is fixedly connected to the outer walls of two ends of the rear cover plate through screws, the bottom plate is arranged on the inner wall of each side plate close to the edge of the bottom through screws, the first wire inlet socket and the second wire inlet socket are arranged on the inner wall of the rear cover plate side by side, the wire outlet socket is arranged on the inner wall of one side of each side plate close to the second wire inlet socket, the wire clamping mechanism is arranged on the inner wall;

dustproof mechanism includes frame, fixed strip, spout and dust screen, and fixed connection fixed strip respectively on the both sides outer wall of frame, the spout has all been seted up to the bottom of fixed strip, and the dust screen setting is between the inner wall of frame.

Furthermore, the back of the first inlet wire socket and the back of the second inlet wire socket are both provided with inlet wire plugs, and the inlet wire plugs extend to the outside of the first inlet wire socket and the second inlet wire socket through mounting holes A formed in the rear cover plate.

Furthermore, the back of the outlet socket is provided with an outlet plug, and the outlet plug extends to the outside of the outlet socket through a mounting hole B formed in the side plate.

Furthermore, the side walls of the side plates are all provided with heat dissipation holes.

Furthermore, the wire clamping mechanism comprises a clamping seat, a limiting plate, a clamping groove, a side cover plate and a positioning pin, wherein the clamping seat is fixedly connected to the inner wall of the side plate respectively, the limiting plate is uniformly arranged on the inner wall of the clamping seat, the clamping groove is formed between the limiting plates, the side cover plate is covered on the outer wall of the end opening of the clamping groove, and the side cover plate is fixedly connected with the outer wall at the two ends of the clamping seat through the positioning pin.

Furthermore, the outer frame is suspended above the port between the side plates through the matching of the sliding grooves and the sliding blocks and arranged close to the top end of the front end cover.

Furthermore, the sliding groove is in interference fit with the sliding block.

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

1. the utility model provides a new improved generation half is switching device along separate routes, through installing inlet wire socket and outlet wire socket respectively on the inner wall of back shroud and curb plate, utilize the mounting hole with the inlet wire plug with be qualified for the next round of competitions the outside that the plug extended to back shroud and curb plate respectively to set up card line mechanism separation and separate connecting wire on the inner wall of curb plate, will connect end and wire setting on the inner wall of curb plate and back shroud, effectively prevented that wire and connection end from receiving the damage, improve its safety in utilization.

2. The utility model provides a new improved generation half is switching device along separate routes, set up the cassette on the inner wall of curb plate, the limiting plate that utilizes to set up on the cassette inner wall forms the draw-in groove, hold different wires in the draw-in groove respectively, and utilize side cover plate and fixed pin to lock, real realization effectively keeps apart between different wires, avoid appearing the wire and entangling the problem that arouses the wire ageing together of a specified duration, thereby avoid causing the potential safety hazard, further improve the safety in utilization, and lock through the fixed pin, pull out the fixed pin and can pull out the wire and inspect when overhauing the circuit, and is convenient and fast.

3. The utility model provides a pair of new improved generation half is switching device along separate routes sets up the slider on the curb plate, and the spout of utilizing the fixed strip bottom to set up puts the frame suspension in the port top between the curb plate and presses close to the front end housing top and sets up to set up the dust screen between the inner wall of frame, utilize the dust screen to improve electronic component's dustproof performance, avoid the dust to pile up on the outer wall of switching unit, thereby avoid the dust to pile up the line contact failure phenomenon that causes.

Drawings

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

fig. 2 is a schematic structural view of the switching unit of the present invention;

fig. 3 is a cross-sectional view of the switching unit of the present invention;

FIG. 4 is a schematic structural view of the dustproof mechanism of the present invention;

fig. 5 is a schematic structural view of the wire clamping mechanism of the present invention.

In the figure: 1. a transfer unit; 11. a front end cover; 12. a side plate; 13. a rear cover plate; 14. a base plate; 15. a first inlet socket; 16. a second inlet socket; 17. an outlet socket; 18. a wire clamping mechanism; 181. a card holder; 182. a limiting plate; 183. a card slot; 184. a side cover plate; 185. positioning pins; 19. a slider; 110. a mounting hole A; 111. a mounting hole B; 112. heat dissipation holes; 2. a dust-proof mechanism; 21. an outer frame; 22. a fixing strip; 23. a chute; 24. a dust screen.

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. 1-3, a new and improved half-shunt switching device comprises a switching unit 1 and a dustproof mechanism 2, wherein the dustproof mechanism 2 is installed at the upper end of the switching unit 1, the switching unit 1 comprises a front end cover 11, a side plate 12, a rear cover plate 13, a bottom plate 14, a first wire inlet socket 15, a second wire inlet socket 16, a wire outlet socket 17, a wire clamping mechanism 18 and a slider 19, inner walls of two sides of the front end cover 11 are fixedly connected with one end of the side plate 12 through screws respectively, inner walls of the other end of the side plate 12 are fixedly connected to outer walls of two ends of the rear cover plate 13 through screws, the bottom plate 14 is arranged at a position close to a bottom edge of the inner wall of the side plate 12 through screws, the first wire inlet socket 15 and the second wire inlet socket 16 are arranged on the inner wall of the rear cover plate 13 side by side, the wire outlet socket 17 is arranged on the inner wall of one side of the side plate 12, the sliding blocks 19 are respectively fixedly connected to the tops of the side plates 12, and the outer walls of the sliding blocks 19 are provided with dustproof mechanisms 2.

The back of first inlet wire socket 15 and second inlet wire socket 16 all is provided with the inlet wire plug, and the inlet wire plug all extends to its outside through mounting hole A110 who sets up on the back shroud 13, and the back of the socket 17 of being qualified for the next round of competitions is provided with the plug of being qualified for the next round of competitions, and the plug of being qualified for the next round of competitions extends to its outside through mounting hole B111 that sets up on the curb plate 12, has all seted up louvre 112 on the lateral wall of curb.

Referring to fig. 4, a new and improved half shunt switching device, the dustproof mechanism 2 includes an outer frame 21, a fixing strip 22, a sliding slot 23 and a dustproof net 24, the outer frame 21 is suspended above the port between the side plates 12 through the matching of the sliding slot 23 and the sliding block 19 and is arranged close to the top end of the front end cover 11, the fixing strips 22 are respectively and fixedly connected to the outer walls of the two sides of the outer frame 21, the sliding slot 23 is formed in the bottom of the fixing strip 22, the sliding slot 23 and the sliding block 19 are in interference fit, and the dustproof net 24 is arranged between the inner walls of the outer frame 21.

Referring to fig. 5, a new and improved half-shunt switching device, the wire clamping mechanism 18 includes a clamping seat 181, limiting plates 182, clamping grooves 183, side cover plates 184 and positioning pins 185, the clamping seat 181 is respectively and fixedly connected to the inner walls of the side plates 12, the limiting plates 182 are uniformly disposed on the inner walls of the clamping seat 181, the clamping grooves 183 are formed between the limiting plates 182, and the side cover plates 184 are covered on the outer walls of the ports of the clamping grooves 183 and are fixedly connected to the outer walls of the two ends of the clamping seat 181 through the positioning pins 185.

In summary, the following steps: the utility model provides a new and improved generation half shunting switching device, through installing inlet wire socket and outlet wire socket 17 on the inner wall of back shroud 13 and curb plate 12 respectively, utilize the mounting hole to extend inlet wire plug and outlet wire plug to the outside of back shroud 13 and curb plate 12 respectively, and set up card line mechanism 18 separation on the inner wall of curb plate 12 and separate the connecting wire, set up wire and connection end on the inner wall of curb plate 12 and back shroud 13, prevented effectively that wire and connection end from receiving the damage, improve its safety in utilization; the inner wall of the side plate 12 is provided with the clamping seat 181, the limiting plate 182 arranged on the inner wall of the clamping seat 181 is utilized to form the clamping groove 183, different wires are respectively accommodated in the clamping groove 183, and the side cover plate 184 and the positioning pin 185 are utilized for locking, so that effective isolation among the different wires is really realized, and the problem of wire aging caused by the fact that the wires are entangled for a long time is avoided, thereby avoiding potential safety hazards, further improving the use safety, and the positioning pin 185 is utilized for locking, when a line is overhauled, the positioning pin 185 is pulled out, so that the wires can be pulled out for inspection, and the convenience and the rapidness are realized; set up slider 19 in curb plate 12 upper end, utilize the spout 23 that fixed strip 22 bottom was seted up with frame 21 suspension in the port top between curb plate 12 and press close to the setting of front end housing 11 top to set up dust screen 24 between the inner wall of frame 21, utilize dust screen 24 to improve electronic component's dustproof performance, avoid the dust to pile up on the outer wall of switching unit 1, thereby avoid the dust to pile up the bad phenomenon of circuit contact who causes. This new improved generation half shunting switching device, simple structure, convenient practicality, barrier propterty is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 new improved generation half is switching device along separate routes, includes switching unit (1) and dustproof mechanism (2), and the upper end at switching unit (1) is installed in dustproof mechanism (2), its characterized in that: the switching unit (1) comprises a front end cover (11), a side plate (12), a rear cover plate (13), a bottom plate (14), a first wire inlet socket (15), a second wire inlet socket (16), a wire outlet socket (17), a wire clamping mechanism (18) and a sliding block (19), wherein the inner walls of two sides of the front end cover (11) are fixedly connected with one end of the side plate (12) through screws respectively, the inner wall of the other end of the side plate (12) is fixedly connected to the outer walls of two ends of the rear cover plate (13) through screws, the bottom plate (14) is arranged on the inner wall of the side plate (12) close to the bottom edge through screws, the first wire inlet socket (15) and the second wire inlet socket (16) are arranged on the inner wall of the rear cover plate (13) side by side, the wire outlet socket (17) is arranged on the inner wall of one side of the side plate (12) close to the second wire inlet socket (16), the, the sliding blocks (19) are respectively and fixedly connected to the tops of the side plates (12), and the outer walls of the sliding blocks (19) are provided with dustproof mechanisms (2);

dustproof mechanism (2) include frame (21), fixed strip (22), spout (23) and dust screen (24), on the both sides outer wall of frame (21) respectively fixed connection fixed strip (22), spout (23) have all been seted up to the bottom of fixed strip (22), and dust screen (24) set up between the inner wall of frame (21).

2. A new and improved one-half shunt switch device according to claim 1, wherein: the back of first inlet wire socket (15) and second inlet wire socket (16) all is provided with the inlet wire plug, and the inlet wire plug all extends to its outside through mounting hole A (110) of seting up on back shroud (13).

3. A new and improved one-half shunt switch device according to claim 1, wherein: the back of the outlet socket (17) is provided with an outlet plug, and the outlet plug extends to the outside of the outlet socket through a mounting hole B (111) formed in the side plate (12).

4. A new and improved one-half shunt switch device according to claim 1, wherein: the side walls of the side plates (12) are all provided with heat dissipation holes (112).

5. A new and improved one-half shunt switch device according to claim 1, wherein: the wire clamping mechanism (18) comprises a clamping seat (181), limiting plates (182), clamping grooves (183), side cover plates (184) and positioning pins (185), wherein the clamping seat (181) is fixedly connected to the inner walls of the side plates (12) respectively, the limiting plates (182) are uniformly arranged on the inner walls of the clamping seat (181), the clamping grooves (183) are formed among the limiting plates (182), the side cover plates (184) are covered on the outer walls of the ports of the clamping grooves (183), and the outer walls at the two ends of the clamping seat (181) are fixedly connected through the positioning pins (185).

6. A new and improved one-half shunt switch device according to claim 1, wherein: the outer frame (21) is suspended above the port between the side plates (12) through the matching of the sliding groove (23) and the sliding block (19), and is arranged close to the top end of the front end cover (11).

7. A new and improved one-half shunt switch device according to claim 1, wherein: the sliding groove (23) is in interference fit with the sliding block (19).