CN218386403U

CN218386403U - Drawer cabinet

Info

Publication number: CN218386403U
Application number: CN202222852307.7U
Authority: CN
Inventors: 龚进; 陶震宁; 胡建刚
Original assignee: Changshu Switchgear Manufacturing Co Ltd
Current assignee: Changshu Switchgear Manufacturing Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-24
Anticipated expiration: 2032-10-28

Abstract

A drawer cabinet belongs to the technical field of low-voltage electrical appliances. Including the cabinet body, drawer unit, perpendicular bus unit and horizontal generating line, drawer unit includes the drawer body, is qualified for the next round of competitions side unit, circuit breaker, and the circuit breaker is established at the drawer body internally, is qualified for the next round of competitions the side unit and establishes in the left side of the drawer back plate of drawer body, and perpendicular bus unit establishes on the right side of drawer back plate, and one end is connected with horizontal bus electricity, and the other end links to each other with the inlet wire end of circuit breaker, and the leading-out terminal of circuit breaker links to each other with the side unit of being qualified for the next round of competitions, and it includes that the side of being qualified for the next round of competitions inclines one, secondary terminal, characteristics to be qualified for the next round of competitions the side unit: a primary outlet cable binding area and a secondary wiring terminal setting area are arranged on two sides of the rear portion of the drawer rear plate in the cabinet body, a primary terminal on the outlet side is connected with an external circuit through a cable after passing through the primary outlet cable binding area, and a secondary terminal on the outlet side is connected with a secondary wiring terminal through a secondary wiring harness. The advantages are that: the first shunt and the second shunt are arranged, and the problems that the number of secondary wiring terminals is not enough and a primary cable is inconvenient to wire are solved.

Description

Drawer cabinet

Technical Field

The utility model belongs to the technical field of low-voltage apparatus, concretely relates to drawer cabinet.

Background

As shown in fig. 1, in order to facilitate connection of field cables, the vertical N rows of terminals are placed on the side close to the outlet terminal, that is, on the left side, so that the vacant space left on the left side is relatively smaller than that on the right side, especially, when a drawer cabinet with a depth of 800mm is encountered, the space on the left side is more limited, and then, if the secondary connection terminal 61 is placed on the left side, in order to ensure smooth connection of a user, only one row of secondary connection terminals 61 can be placed under normal conditions, and the space is limited. However, when the principle of loop control in the cabinet is complex and the number of loops is large, the number of the secondary wiring bundles 8 becomes very large, and at this time, two or more rows of secondary wiring terminals 61 need to be placed, and obviously, the space on the left side is obviously insufficient. Moreover, the secondary wire and the primary wire are arranged on the same side, the secondary wiring terminal 61 and the terminal mounting support block the limited operating space of the normal primary wire, and the primary cable of 400A or more is thicker, which brings inconvenience to the wiring of the primary cable of a user all the time. Particularly, under the condition of high requirement on isolation grade, the secondary wire and the primary wire are arranged on the same side, the reserved cable outlet space is smaller, and the on-site wiring of a user is very difficult. In addition, the secondary line and the primary line are arranged on the same side, in some drawer loops, the secondary line and the primary line are close to each other, the primary line shields the secondary line, and great inconvenience is brought to field maintenance of a user.

In view of the above-mentioned prior art, there is a need for a reasonable improvement of the secondary line arrangement structure of the existing drawer cabinet. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

SUMMERY OF THE UTILITY MODEL

The task of the utility model is to provide a drawer cabinet moves secondary binding post to cabinet body right side, realizes that one, secondary are arranged along separate routes, can hold two or more secondary binding post that are listed as down, has both solved the not enough problem of secondary binding post quantity, has also solved the problem of the inconvenient wiring of a cable, not only safe but also reasonable effective.

The utility model discloses a task is accomplished like this, a drawer cabinet, including the cabinet body, set up drawer unit and perpendicular bus unit and the horizontal generating line at cabinet internal portion, drawer unit including drawer body, the side unit of being qualified for the next round of competitions, circuit breaker, the circuit breaker setting in drawer body, the side unit of being qualified for the next round of competitions set up the left side at the drawer back plate of drawer body, perpendicular bus unit set up the right side at the drawer back plate, perpendicular bus unit one end be connected with the horizontal generating line electricity, the inlet wire end of the other end and circuit breaker links to each other, the leading-out terminal of circuit breaker with be qualified for the next round of competitions the side unit and link to each other, the side unit of being qualified for the next round of competitions including the side primary terminal of being qualified for the next round of competitions that sets up and be qualified for the next round of competitions side secondary terminal, characteristics are: the cabinet body in be located the left and right sides in the rear of drawer rear panel and be provided with once cable binding district and secondary binding post setting area of being qualified for the next round of competitions respectively, the side of being qualified for the next round of competitions primary terminal be connected with external circuit after once being qualified for the next round of competitions cable binding district through the cable, the side of being qualified for the next round of competitions secondary terminal link to each other in secondary binding post setting area through secondary wire bundle and secondary binding post.

The utility model discloses a specific embodiment, once be qualified for the next round of competitions cable ligature district in be provided with first cable support of tying up, first cable support of tying up fixed the setting on the stand of the cabinet body, the cable that is connected with the side of being qualified for the next round of competitions once terminal is connected with external circuit through tying up cable support ligature back first.

In another specific embodiment of the present invention, the vertical bus bar unit comprises a vertical bus bar and a left partition, a right partition and a rear partition surrounding the vertical bus bar, the left partition and the right partition are fixed to the drawer rear panel face to face, and the rear partition is connected between the left partition and the right partition.

The utility model discloses a still another concrete embodiment, still walk the line structure including the secondary line, the secondary line walk the line structure including the fixed bolster, walk a line piece, the cable support is tied up to the second, left side baffle and fixed bolster, fixed bolster with walk a line piece, walk a line piece and the second and tie up two liang of interconnect of these structures of cable support, formed a whole line route path of walking, the side secondary terminal of being qualified for the next round of competitions is restrainted through the secondary conductor and is climbed to the right side from the drawer cabinet left side along the structure surface that constitutes whole line route path, accomplishes and is connected with secondary binding post's correct.

The utility model discloses a still another concrete embodiment, the drawer unit still including inlet wire side primary terminal, inlet wire side primary terminal set up on the drawer back plate and lie in the side of the side unit of being qualified for the next round of competitions, the one end of inlet wire side primary terminal links to each other with the circuit breaker inlet wire end, the other end links to each other with perpendicular generating line.

In still another specific embodiment of the present invention, the cable tie device further comprises a wire casing, wherein the wire casing is covered and installed on the second cable tie bracket.

In yet another specific embodiment of the present invention, the secondary wiring harness is disposed in the wire slot from the secondary terminal to the secondary terminal along the surface of the structural member constituting the overall wiring path.

The utility model discloses owing to adopted above-mentioned structure, the beneficial effect who has: firstly, the secondary wiring terminal can be moved to the right side of the cabinet body through the structure, so that primary and secondary shunt arrangement is realized, and for the intelligent communication cabinet, the primary and secondary shunt arrangement can enable the electromagnetic compatibility performance to be better; secondly, because only perpendicular generating line unit in the space of right side, the installation space that leaves is comparatively more, can hold and place two or more secondary binding post that are listed as, so both solved the not enough problem of secondary binding post quantity like this, also solved the inconvenient problem of working a telephone switchboard of primary cable, not only safe but also reasonable effective.

Drawings

Fig. 1 is a schematic view of an installation position of a secondary connection terminal of a drawer cabinet in the prior art.

Fig. 2 is a schematic structural view of the drawer cabinet of the present invention.

Fig. 3 is a side view of the drawer cabinet of the present invention.

Fig. 4 is a rear view of the drawer cabinet of the present invention.

In the figure: 1. a cabinet body; 2. the drawer type terminal comprises a drawer unit, 21 drawer bodies, 211 a drawer rear plate, 22 an outlet side unit, 221 an outlet side primary terminal, 222 an outlet side secondary terminal, 23 a breaker and 24 an inlet side primary terminal; 3. the vertical bus unit, 31, the vertical bus, 32, the left clapboard, 33, the rear clapboard, 34, the right clapboard; 4. a horizontal bus bar; 5. a first outlet cable binding area 51, a first cable binding bracket; 6. a secondary wiring terminal setting area 61, a secondary wiring terminal; 7. a secondary wire routing structure, 71, a fixed support, 72, a routing support, 73, a second cable binding support; 8. a secondary wire harness; 9. a cable; 10. a wire slot.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes made in the form of the present invention rather than the essential changes should be considered as the protection scope of the present invention.

In the following description, any concept relating to the directions or orientations of up, down, left, right, front, and rear is based on the position shown in the corresponding drawings, and thus should not be construed as particularly limiting the technical solution provided by the present invention.

Please refer to fig. 2 to 4, the utility model relates to a drawer cabinet, including the cabinet body 1, set up drawer unit 2 and vertical bus bar unit 3 and horizontal bus bar 4 in the cabinet body 1 inside, drawer unit 2 including drawer body 21, the side unit 22 of being qualified for the next round of competitions, circuit breaker 23 set up in drawer body 21, the side unit 22 of being qualified for the next round of competitions set up the left side at drawer rear panel 211 of drawer body 21, vertical bus bar unit 3 set up the right side at drawer rear panel 211. One end of the vertical bus unit 3 is electrically connected with the horizontal bus 4, and the other end is connected with the wire inlet end of the breaker 23. The outlet end of the breaker 23 is connected with the outlet side unit 22, the outlet side unit 22 comprises an outlet side primary terminal 221 and an outlet side secondary terminal 222 which are arranged up and down, a primary outlet cable binding area 5 and a secondary wiring terminal setting area 6 are respectively arranged on the left side and the right side of the rear portion of the drawer rear plate 211, the outlet side primary terminal 221 is connected with an external circuit through a cable 9 after passing through the primary outlet cable binding area 5, and the outlet side secondary terminal 222 is connected with a secondary wiring terminal 61 in the secondary wiring terminal setting area 6 through a secondary wiring harness 8.

The primary outlet cable binding area 5 is internally provided with a first cable binding support 51, the first cable binding support 51 is fixedly arranged on a stand column of the cabinet body 1, and a cable connected with the primary terminal 221 at the outlet side is connected with an external circuit after being bound by the first cable binding support 51.

The vertical bus unit 3 comprises a vertical bus 31, a left clapboard 32, a right clapboard 34 and a rear clapboard 33 which are arranged around the outer side of the vertical bus 31, the left clapboard 31 and the right clapboard 34 are fixedly arranged on the drawer rear plate 211 in a face-to-face manner, and the rear clapboard 33 is connected and arranged between the left clapboard 32 and the right clapboard 34. Namely, the left partition plate 31, the right partition plate 34, the drawer back plate 211 and the back partition plate 33 enclose a vertical channel, and the vertical bus bar 31 is arranged in the vertical channel.

Drawer cabinet still including secondary line wiring structure 7, secondary line wiring structure 7 including fixed brace 71, walk a line 72, the cable support 73 is tied up to the second, left side baffle 32 and fixed brace 71, fixed brace 71 with walk a line 72, walk a line 72 and tie up cable support 73 with the second two liang of interconnect of these structures, formed an integral route path, the side secondary terminal 222 of being qualified for the next round of competitions 8 and climb to the right side from drawer cabinet left side along the structure surface that constitutes integral route path through secondary wiring bundle 8, through appropriate interval ligature, accomplish the correct connection with secondary binding post 61.

Drawer unit 2 still including inlet wire side primary terminal 24, inlet wire side primary terminal 24 set up on drawer back plate 211 and lie in the side of outlet wire side unit 22, inlet wire side primary terminal 24's one end links to each other with 23 inlet wire ends of circuit breaker, the other end links to each other with perpendicular generating line 31.

The left partition plate 32 is installed on the left side of the vertical bus bar unit 3 and used for sealing the vertical bus bar unit 3, in order to facilitate binding of the secondary conductor bundle 8 on the left partition plate 32, modular horizontal and vertical rows of round holes or long round holes and the like are punched on the left partition plate 32, two rows of modular round holes or long round holes and the like are also punched on the routing support 72, and binding positions can be selected according to the line diameter thickness of the secondary conductor bundle 8; the remaining holes in the left partition 32 can be used for heat dissipation of the vertical bus bar unit 3. The fixed leg 71 is mounted on the left partition 32. The second cable binding bracket 73 is installed at the right side of the cabinet 1. The routing leg 72 straddles the mounting leg 71 and the second cable tie bracket 73. The holes in the rear partition 33 can also be used for heat dissipation of the vertical bus bar units 3.

The drawer cabinet further comprises a wire slot 10, and the wire slot 10 is covered and installed on the second cable binding bracket 73. The secondary wire bundle 8 keeps the horizontal direction to be wired and can be divided into a plurality of layers according to each drawer of the drawer cabinet, from the secondary terminal 222 on the outgoing line side to the secondary wiring terminal 61, on the surface of the integral structural member formed by the left partition plate 32, the fixed branch piece 71, the wiring branch piece 72 and the second cable binding bracket 73, the wire groove 10 with the cover plate can be arranged from head to tail, so that the secondary wire bundle 8 can be completely hidden in the wire groove 10 to be wired, the safety is improved, and the attractiveness is improved.

According to the needs, two or more rows of secondary wiring terminals 61 can be placed on the cabinet body 1 for externally connecting secondary wires.

The second cable binding bracket 73 on the right side of the cabinet body 1 is arranged in a plurality of layers at intervals in the vertical direction of the cabinet body 1 according to the drawers to form a plurality of groups of secondary line channels, so as to achieve the one-to-one correspondence relationship with the number of secondary line loops. The secondary wires of one to three adjacent outlet small current loops can also be matched according to actual conditions, and three to four groups of routing channels of the secondary wires are arranged under normal conditions. All the layered or several secondary wires sharing a loop are finally combined together to form a secondary wire bundle 8, and the same group of secondary wire channels are used.

When the vertical busbar needs to be replaced, the vertical channel can be given out for replacing the busbar only by disconnecting the secondary wiring harness 8 and the secondary wiring terminal 61 and then disconnecting the wiring branch 72 and the second cable binding bracket 73.

In summary, when the secondary wiring terminal 61 is placed on the right side of the cabinet 1, the secondary wiring harness 8 led out from the secondary terminal 222 on the outlet side needs to cross over the vertical busbar unit 3 to reach the secondary wiring terminal 61 mounted on the second cable-binding bracket 73 on the right side, and the busbar in the vertical busbar unit 3 may be replaced in the future, so that the secondary wiring harness 8 cannot be directly bound and fixed on the vertical busbar unit 3, and therefore, the secondary wiring harness 8 needs to be additionally provided with the wiring support 72.

Claims

1. The utility model provides a drawer cabinet, including the cabinet body (1), set up drawer unit (2) and perpendicular bus unit (3) and horizontal generating line (4) in the cabinet body (1) inside, drawer unit (2) including drawer body (21), be qualified for the next round of competitions side unit (22), circuit breaker (23) set up in drawer body (21), be qualified for the next round of competitions side unit (22) set up the left side at drawer back plate (211) of drawer body (21), perpendicular bus unit (3) set up the right side at drawer back plate (211), perpendicular bus unit (3) one end and horizontal generating line (4) electricity be connected, the inlet wire end of the other end and circuit breaker (23) link to each other, the outlet wire end of circuit breaker (23) links to each other with side unit (22) of being qualified for the next round of competitions, side unit (22) of being qualified for the next round of competitions including the side primary terminal (221) of being qualified for the next round of competitions that sets up from top to bottom and being qualified for the next round of competitions side secondary terminal (222), its characterized in that: the cabinet body (1) in be located the left and right sides in the rear of drawer backplate (211) and be provided with once cable ligature district (5) and secondary binding post respectively and set up district (6) of being qualified for the next round of competitions, the side of being qualified for the next round of competitions primary terminal (221) be connected with external circuit through cable (9) behind the cable ligature district (5) of once being qualified for the next round of competitions, the side of being qualified for the next round of competitions secondary terminal (222) link to each other in secondary binding post setting area (6) through secondary wire bundle (8) and secondary binding post (61).

2. A chest of drawers as claimed in claim 1 wherein: the primary outgoing cable binding area (5) is internally provided with a first cable binding support (51), the first cable binding support (51) is fixedly arranged on a stand column of the cabinet body (1), and a cable connected with the primary outgoing side terminal (221) is bound by the first cable binding support (51) and then is connected with an external circuit.

3. A chest of drawers as claimed in claim 1 wherein: the vertical bus unit (3) comprises a vertical bus (31), a left clapboard (32), a right clapboard (34) and a rear clapboard (33) which are arranged on the outer side of the vertical bus (31) in a surrounding mode, the left clapboard (32) and the right clapboard (34) are fixedly arranged on the drawer rear plate (211) in a face-to-face mode, and the rear clapboard (33) is connected and arranged between the left clapboard (32) and the right clapboard (34).

4. A chest of drawers as claimed in claim 3, wherein: still walk line structure (7) including the secondary line, secondary line walk line structure (7) including fixed branch spare (71), walk line branch spare (72), cable support (73) is tied up to the second, left side baffle (32) and fixed branch spare (71), fixed branch spare (71) with walk line branch spare (72), walk two liang interconnect of these structures of line branch spare (72) and second cable support (73) are tied up, have formed a whole route, and the side secondary terminal of being qualified for the next round of competitions (222) is restrainted (8) through the secondary wire and is climbed to the right side from the drawer cabinet left side along the structure surface that constitutes whole route, accomplishes the correct connection with secondary binding post (61).

5. A chest of drawers as claimed in claim 3, wherein: drawer unit (2) still including inlet wire side primary terminal (24), inlet wire side primary terminal (24) set up on drawer back plate (211) and lie in the side of side unit (22) of being qualified for the next round of competitions, the one end of inlet wire side primary terminal (24) links to each other with circuit breaker (23) inlet wire end, the other end links to each other with perpendicular generating line (31).

6. The chest of drawers as claimed in claim 4, wherein: the cable tie-up device is characterized by further comprising a wire groove (10), wherein the wire groove (10) is covered and installed on the second cable tie-up bracket (73).

7. A chest of drawers as claimed in claim 6 wherein: the secondary wiring harness (8) is arranged in the wire groove (10) from the secondary terminal (222) on the wire outlet side to the secondary wiring terminal (61) from head to tail along the surface of a structural member forming the integral wiring path.