CN113437643A

CN113437643A - Insulating protection component and high-low voltage complete switch cabinet with insulating protection component

Info

Publication number: CN113437643A
Application number: CN202110681745.9A
Authority: CN
Inventors: 陈勇; 景惠儒; 王大星; 高翔; 房坤
Original assignee: Shanghai Outong Electric Co ltd
Current assignee: Shanghai Outong Electric Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-09-24
Anticipated expiration: 2041-06-19
Also published as: CN113437643B

Abstract

The utility model relates to an insulation protection subassembly and take insulation protection subassembly's high-low pressure complete set cubical switchboard belongs to cubical switchboard technical field, and it includes the guard plate, and a plurality of first standing grooves that are used for placing the copper bar are seted up to the guard plate, and the guard plate is provided with the back shrouding in the one side of seting up first standing groove, and a plurality of second standing grooves are seted up towards the one side of guard plate to the back shrouding, and first standing groove and second standing groove one-to-one. This application has the effect of the safety isolation of copper bar and copper bar.

Description

Insulating protection component and high-low voltage complete switch cabinet with insulating protection component

Technical Field

The application relates to the field of switch cabinets, in particular to an insulation protection assembly and a high-low voltage complete switch cabinet with the insulation protection assembly.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

A plurality of copper bars are arranged in the switch cabinet, the copper bars need to achieve an insulation effect, and a set distance is reserved between the copper bars in the conventional air insulation mode to achieve air insulation.

To the above-mentioned correlation technique, the inventor thinks that under this condition, when other accidents take place, the electric arc that produces can make copper bar and copper bar be equivalent to the electricity and connect between them, consequently can have the potential safety hazard.

Disclosure of Invention

In order to reach the effect of the safety isolation of copper bar and copper bar, this application provides insulating protection component and takes insulating protection component's high-low voltage complete set cubical switchboard.

In a first aspect, the insulation protection assembly provided by the application adopts the following technical scheme:

the utility model provides an insulation protection subassembly, includes the guard plate, and a plurality of first standing grooves that are used for placing the copper bar are seted up to the guard plate, and the guard plate is provided with the back shrouding in the one side of seting up first standing groove, and a plurality of second standing grooves are seted up towards the one side of guard plate to the back shrouding, and first standing groove and second standing groove one-to-one.

Through adopting above-mentioned technical scheme, guard plate and back shrouding all adopt insulating material to make, put into the copper bar in first standing groove to make back shrouding and guard plate lock, make every copper bar all be located first standing groove and second standing groove, first standing groove and second standing groove constitute a both sides confined cavity, thereby play the separation effect for the copper bar, and then reach the effect of carrying out safety isolation for between copper bar and the copper bar.

Optionally, a plurality of plugging chambers for inserting external plugs are formed in one side of the protection plate, which is far away from the first placing groove, in the direction in which the copper bars are inserted, and through grooves for communicating the plugging chambers with the first placing groove are formed in two sides of the protection plate.

Through adopting above-mentioned technical scheme, when external plug needs to carry out the electricity with the copper bar and connect, insert external plug to the inserting groove that corresponds and make external plug and copper bar carry out the electricity and be connected in leading to groove department, the inserting groove is connected between adjacent external plug and the copper bar and plays the separation effect to play the effect of safety isolation.

Optionally, a protective cover is arranged on one side, where the plugging chamber is formed, of the protective plate, the protective cover is fixedly connected with the external plug, a plurality of partition plates are fixedly arranged on the inner wall of the protective cover, and a space formed between every two adjacent partition plates is communicated with the inside of the external plug.

Through adopting above-mentioned technical scheme, the division board plays the separation effect to the junction of external plug and external electric wire to further played the effect of safety isolation.

Optionally, two main partition plates are arranged between the adjacent splicing chambers of the protection plates along the insertion direction of the copper bar, and a certain distance is reserved between the two main partition plates.

Through adopting above-mentioned technical scheme, the main baffle can play the effect of reinforcing guard plate overall structure intensity, can also play through the main baffle and carry out the divided effect to adjacent grafting room, improves the effect of safety isolation.

Optionally, the protection plate is provided with two auxiliary partition plates between adjacent splicing chambers along the copper bar inserting direction, the auxiliary partition plates are located on one sides of the two main partition plates, which deviate from each other, and a certain distance is reserved between the auxiliary partition plates and the main partition plates.

Through adopting above-mentioned technical scheme, vice baffle can play the effect of further reinforcing guard plate overall structure intensity, can also further strengthen the separation to adjacent copper bar through vice baffle, improves the effect of safety isolation.

Optionally, many joint grooves have been seted up in the one side of guard plate towards back shrouding, joint groove and first standing groove interval distribution, and back shrouding has set firmly a plurality of joint boards in the one side towards the guard plate, joint board and second standing groove interval distribution, joint board and joint groove one-to-one and be interference fit.

Through adopting above-mentioned technical scheme, the joint cooperation in joint board and joint groove has improved the stability when guard plate and the two lock of back shrouding, has improved the leakproofness between the two of guard plate and back shrouding simultaneously, plays further divided effect to the cavity that adjacent first draw-in groove and second draw-in groove formed, improves the safety isolation effect between the adjacent copper bar.

On the other hand, this application provides a take insulating protection component's high-low voltage complete set cubical switchboard adopts following technical scheme:

optionally, the high-low voltage complete switch cabinet with the insulation protection component is provided with the protection component.

Through adopting above-mentioned technical scheme, through the effect of protection component in order to play safety isolation in the cubical switchboard to improve the security of this cubical switchboard when using.

Optionally, including a plurality of copper bar plugs and the mounting box that is used for a plurality of fixed copper bar plugs of installation, the copper bar plug stretches out from the inside of mounting box, copper bar plug department installs the box body of being qualified for the next round of competitions, and the box body of being qualified for the next round of competitions includes outlet box upper plate and outlet box hypoplastron, and the interior diapire interval of outlet box hypoplastron has set firmly first baffle and second baffle, and the top of first baffle and second baffle all with the interior roof butt of outlet box upper plate, and first baffle and second baffle separate the setting between adjacent copper bar plug.

Through adopting above-mentioned technical scheme, with the copper bar plug lock in the box body that is qualified for the next round of competitions, first baffle and second baffle form a plurality of cavitys in the inside of the box body that is qualified for the next round of competitions, play the spaced effect for between the adjacent copper bar plug to play and carry out the effect of safety isolation to the copper bar plug.

Optionally, the one end that first baffle is close to the mounting box has set firmly the slider, and the mounting box has set firmly the slide, offers the spout with the slider slip adaptation along self length direction in the slide, and the slider slides along the length direction of slide in being located the spout.

Through adopting above-mentioned technical scheme, when connecting outlet box hypoplastron and mounting box two, make the slider insert to the spout in to it is fixed to make mounting box and outlet box hypoplastron be connected, and easy operation is convenient.

Optionally, the top of the two sides of the lower plate of the outlet box is fixedly provided with a connecting plate along the length direction of the side line, the connecting plate is provided with a connecting groove along the length direction of the connecting plate, and the two sides of the upper plate of the outlet box are positioned in the connecting groove and are connected with the connecting plate in a sliding manner.

Through adopting above-mentioned technical scheme, promote the outlet box upper plate along the horizontal direction, make the both sides of outlet box upper plate slide in to the spread groove, realized being connected fixedly between outlet box upper plate and the connecting plate, and then realized being connected fixedly between outlet box upper plate and the outlet box hypoplastron.

Drawings

FIG. 1 is a schematic structural view of an insulation shield assembly according to an embodiment of the present application;

FIG. 2 is an exploded view of the structure of the insulation shield assembly in an embodiment of the present application;

FIG. 3 is a partial schematic view of the embodiment of the present application showing a connection structure between the protection plate and the rear sealing plate;

FIG. 4 is a cross-sectional view of an embodiment of the present application showing a shield plate structure;

FIG. 5 is an exploded view of an embodiment of the present application illustrating a structure between an external plug and a shield;

FIG. 6 is an exploded view of the outlet box structure in the embodiment of the present application;

FIG. 7 is an enlarged partial schematic view of portion A of FIG. 6;

fig. 8 is a partially enlarged schematic view of a portion B in fig. 6.

Description of reference numerals: 1. a protection plate; 11. a first placing groove; 12. a plug-in room; 13. a through groove; 2. a rear closing plate; 21. a second placing groove; 3. an external plug; 31. a protective cover; 311. a partition plate; 4. a main partition plate; 41. a secondary partition plate; 5. a clamping groove; 6. a clamping and connecting plate; 7. a copper bar plug; 8. mounting a box; 81. a slideway; 811. a chute; 9. a wire outlet box body; 91. an outlet box upper plate; 92. a lower plate of the outlet box; 921. a first baffle plate; 9211. a slider; 922. a second baffle; 923. a connecting plate; 9231. and connecting the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses insulating protection component and high-low voltage complete switch cabinet with the insulating protection component.

Referring to fig. 1 and 2, insulating protection component includes guard plate 1 and back shrouding 2, a plurality of first standing grooves 11 that are used for placing the copper bar are seted up along vertical direction to the one side of guard plate 1 towards back shrouding 2, even interval distribution between first standing groove 11, a plurality of second standing grooves 21 have been seted up along vertical direction to the one side of back shrouding 2 towards guard plate 1, first standing groove 11 and the 21 one-to-one of second standing groove, the through-hole has all been seted up to guard plate 1 and the both sides of back shrouding 2, the through-hole that passes guard plate 1's through-hole and back shrouding 2 with the bolt respectively with the inner wall fixed connection of the relative one side of cubical switchboard, guard plate 1 and the mutual butt of the relative one side of back shrouding 2. In this application embodiment, guard plate 1 and back shrouding 2 are made by the nylon material. With the bolt with the inner wall of guard plate 1 and back shrouding 2 and cubical switchboard fixed to make the copper bar be located the cavity that first standing groove 11 and second standing groove 21 formed, separate between the adjacent copper bar through guard plate 1 and back shrouding 2, and then play the effect of copper bar and copper bar safety isolation.

Referring to fig. 2 and 3, a plurality of joint grooves 5 have been seted up along copper bar male direction to the one side of shrouding 2 behind guard plate 1 orientation, joint groove 5 and 11 interval distributions of first standing groove, and back shrouding 2 sets firmly a plurality of joint boards 6 with 5 joint adaptations of joint groove along copper bar male direction towards the one side of guard plate 1. When guard plate 1 and the relative one side butt of back shrouding 2, 6 joints of joint board go into in joint groove 5 and with 5 interference fit in joint groove, improved the stability between the two of guard plate 1 and back shrouding 2 on the one hand, also improved the leakproofness of the two butt face simultaneously, played the effect that has further strengthened adjacent copper bar safety isolation.

Referring to fig. 2 and 4, two main partition plates 4 are fixedly arranged between adjacent splicing chambers 12 along the insertion direction of the copper bar, and the two main partition plates 4 are parallel to each other and have a certain distance; an auxiliary partition plate 41 is fixedly arranged on one side of each of the two main partition plates 4, and the auxiliary partition plates 41 are parallel to the main partition plates 4 and have a certain distance. The main partition plate 4 and the auxiliary partition plate 41 are integrated with the protection plate 1. Through main baffle 4 and vice baffle 41 play the structure additional strengthening for guard plate 1, play the effect of further strengthening to the safe wall effect between the adjacent grafting room 12 on the copper bar plug-in direction simultaneously.

Referring to fig. 2 and 5, one side of the protection plate 1 deviating from the rear sealing plate 2 is provided with a plurality of insertion chambers 12 for inserting the external plug 3 into the insertion end along the direction of the first placing grooves 11, the protection plate 1 is provided with through grooves 13 on both sides of each first placing groove 11, and the insertion chambers 12 are communicated with the first placing grooves 11 through the through grooves 13. The one end that external plug 3 is located outside grafting room 12 sets firmly protection casing 31, and the even interval of protection casing 31 inner wall sets firmly a plurality of division boards 311, and the space that forms between division board 311 and the division board 311 communicates with the inside of external plug 3, and external electric wire can pass protection casing 31 between the division board 311 and stretch into in external plug 3 and be connected with external plug 3 electricity. When the plug-in type plug is used, the external plug 3 is inserted into the plug-in chamber 12, the through groove 13 is electrically connected with the copper bar, the adjacent external plug 3 is separated through the plug-in chamber 12, the adjacent external plug 3 and the copper bar are electrically connected, the effect of safe partition is achieved, the protective cover 31 and the partition plate 311 are separated from the joint of the adjacent external electric wire and the external plug 3, and the effect of safe partition of the adjacent external electric wire and the external plug 3 is achieved.

The implementation principle of the insulation protection assembly in the embodiment of the application is as follows: the adjacent copper bars are separated by the protection plate 1 and the rear sealing plate 2; the plugging chamber 12 has a separation effect on the adjacent position where the external plug 3 is electrically connected with the copper bar; the protective cover 31 and the partition plate 311 serve to separate the connection between the external connection wire and the external connection plug 3. Through above structure, reached for carrying out the effect of safety isolation between copper bar and the copper bar.

The embodiment of the application also discloses a high-low voltage complete switch cabinet with the insulation protection component.

Referring to fig. 6, a high-low voltage complete switch cabinet with an insulation protection assembly comprises a copper bar plug 7 and a mounting box 8 for mounting and fixing the copper bar plug 7, wherein the copper bar plug 7 extends out of the mounting box 8. Install the box body 9 of being qualified for the next round of competitions in the outside part that copper bar plug 7 is located mounting box 8, box body 9 of being qualified for the next round of competitions includes outlet box upper plate 91 and outlet box hypoplastron 92, outlet box upper plate 91 and the mutual lock of outlet box hypoplastron 92 make copper bar plug 7 be located the inside of the two, the inner bottom wall interval of outlet box hypoplastron 92 has set firmly first baffle 921 and second baffle 922, and the top of first baffle 921 and second baffle 922 and the interior roof butt of outlet box upper plate 91, first baffle 921 and the crisscross setting of second baffle 922 are between adjacent copper bar plug 7. In the embodiment of the present application, there are two first baffle plates 921, there is one second baffle plate 922, and the second baffle plate 922 is located between the two first baffle plates 921. First baffle 921 and second baffle 922 separate adjacent copper bar plug 7 to for copper bar plug 7 department has played the effect of safety isolation.

Referring to fig. 6 and 7, a sliding block 9211 is fixedly arranged along the vertical direction on one side of the first baffle 921 close to the mounting box 8, a sliding way 81 is fixedly arranged on one side of the mounting box 8 facing the outlet box lower plate 92, and a sliding groove 811 matched with the sliding block 9211 in a sliding manner is arranged on the sliding way 81 along the length direction. When the outlet box lower plate 92 and the mounting box 8 are mounted, the second baffle 922 penetrates through the slide way 81 from the bottom of the slide way 81, and slides the outlet box lower plate 92, so that the sliding block 9211 completely slides into the sliding groove 811, and the connection between the outlet box lower plate 92 and the mounting box 8 is realized.

Referring to fig. 6 and 8, the top of the two sides of the lower plate 92 of the outlet box is fixedly provided with a connecting plate 923 along the length direction of the sideline, one side of the two connecting plates 923 opposite to each other is provided with a connecting groove 9231 along the length direction of the connecting plate, and the two sides of the upper plate 91 of the outlet box are located in the connecting grooves 9231 and slidably connected with the connecting plates 923. When the outlet box upper plate 91 and the outlet box lower plate 92 are installed, the two sides of the outlet box upper plate 91 completely slide into the connecting groove 9231 from the side of the outlet box lower plate 92 far away from the installation box 8, so that the installation work between the outlet box upper plate 91 and the outlet box lower plate 92 is realized.

The high-low voltage complete switch cabinet with the insulation protection component in the embodiment of the application; the first baffle 921 and the second baffle 922 in the outlet box body 9 separate the adjacent copper bar plugs 7. Thereby through above structure, effectual copper bar plug 7 department for the cubical switchboard plays the effect of safety isolation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An insulation protection component, its characterized in that: including guard plate (1), a plurality of first standing grooves (11) that are used for placing the copper bar are seted up in guard plate (1), and guard plate (1) is provided with back shrouding (2) in the one side of seting up first standing groove (11), and a plurality of second standing grooves (21) have been seted up towards the one side of guard plate (1) in back shrouding (2), and first standing groove (11) and second standing groove (21) one-to-one.

2. The insulation shield assembly as recited in claim 1, wherein: one side of the protection plate (1) deviating from the first placing groove (11) is provided with a plurality of inserting connection chambers (12) for inserting the external plug (3) along the inserting direction of the copper bar, and the two sides of the protection plate (1) in the first placing groove (11) are provided with through grooves (13) for communicating the inserting connection chambers (12) with the first placing groove (11).

3. The insulation shield assembly as recited in claim 2, wherein: one side of the protection plate (1) provided with the plugging chamber (12) is provided with a protection cover (31), the protection cover (31) is fixedly connected with the external plug (3), the inner wall of the protection cover (31) is fixedly provided with a plurality of partition plates (311), and a space formed between every two adjacent partition plates (311) is communicated with the inside of the external plug (3).

4. The insulation shield assembly as recited in claim 1, wherein: two main partition plates (4) are arranged between adjacent plug-in chambers (12) of the protection plate (1) along the insertion direction of the copper bar, and a certain distance is reserved between the two main partition plates (4).

5. The insulation shield assembly of claim 4 wherein: two auxiliary partition plates (41) are arranged between the adjacent splicing chambers (12) of the protection plate (1) along the insertion direction of the copper bar, the auxiliary partition plates (41) are located on one sides of the two main partition plates (4) which deviate from each other, and a certain distance is reserved between each auxiliary partition plate (41) and each main partition plate (4).

6. The insulation shield assembly as recited in claim 1, wherein: many joint grooves (5) have been seted up in the one side of guard plate (1) towards back shrouding (2), joint groove (5) and first standing groove (11) interval distribution, and back shrouding (2) have set firmly a plurality of joint boards (6) in the one side towards guard plate (1), joint board (6) and second standing groove (21) interval distribution, joint board (6) and joint groove (5) one-to-one and be interference fit.

7. The utility model provides a take insulating protection component's high-low voltage complete set cubical switchboard which characterized in that: fitted with a shield assembly according to any one of claims 1-6.

8. The high-low voltage switchgear assembly with insulation protection assembly according to claim 7, wherein: including a plurality of copper bar plugs (7) and mounting box (8) that are used for installing fixed a plurality of copper bar plugs (7), copper bar plug (7) are stretched out from the inside of mounting box (8), copper bar plug (7) department installs outlet box body (9), and outlet box body (9) are including outlet box upper plate (91) and outlet box hypoplastron (92), and the inner bottom wall interval of outlet box hypoplastron (92) has set firmly first baffle (921) and second baffle (922), and the top of first baffle (921) and second baffle (922) all with the interior roof butt of outlet box upper plate (91), and first baffle (921) and second baffle (922) interval set up between adjacent copper bar plug (7).

9. The high-low voltage switchgear assembly with insulation protection assembly according to claim 7, wherein: first baffle (921) are close to one end of mounting box (8) and have set firmly slider (9211), and mounting box (8) have set firmly slide (81), set up spout (811) with slider (9211) slip adaptation along self length direction in slide (81), and slider (9211) are located the length direction of spout (811) interior along slide (81) and slide.

10. The high-low voltage switchgear assembly with insulation protection assembly according to claim 7, wherein: the top of outlet box hypoplastron (92) both sides has set firmly connecting plate (923) along self sideline length direction, and spread groove (9231) have been seted up along self length direction in connecting plate (923), and the both sides of outlet box upper plate (91) are located spread groove (9231) in with connecting plate (923) sliding connection.