CN216016118U

CN216016118U - L-shaped circuit arrangement low-voltage switch cabinet

Info

Publication number: CN216016118U
Application number: CN202122406928.8U
Authority: CN
Inventors: 于航
Original assignee: Dalian Sanyou Electrical Equipment Co ltd
Current assignee: Dalian Sanyou Electrical Equipment Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-11
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a low-voltage switchgear is arranged to L type circuit, concretely relates to low-voltage switchgear technical field, the intelligent cabinet temperature adjusting device comprises a cabinet body and a motor, the cabinet body comprises preceding cabinet and back cabinet L type structure, cabinet body right-hand member L type contained angle position is provided with the air inlet pipeline, the cabinet body is provided with the three-layer cabinet chamber of equidistance, cabinet chamber diapire all is provided with a plurality of separator, cabinet chamber top all is provided with heat abstractor, three exhaust vent has been seted up to the equal equidistance in both ends of cabinet body L type structure, all be provided with the dust screen on the exhaust vent. A low-voltage switchgear is arranged to L type circuit, adopt the arrangement structure of L type, solve feeder installation problem, compensate the installation problem of multiloop simultaneously, set up in addition with separating device, the heat pipe is connected to separating device upper end, every cabinet chamber upper portion is provided with the heat dissipation chamber, has optimized heat dispersion, separating device is provided with the winding displacement board, can carry out fixed array to various circuits.

Description

L-shaped circuit arrangement low-voltage switch cabinet

Technical Field

The utility model relates to a low-voltage switchgear technical field, in particular to low-voltage switchgear is arranged to L type circuit.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

The disadvantages of the common low-voltage switch cabinet are as follows: present low-voltage switchgear generally forms through a style of calligraphy side by side connection, adopts this kind of mode can cause the volume grow that the case becomes, and when various circuits fasten, adopts a large amount of simple and easy plastics buckles to fix usually, not only wastes time and energy, and the person's of not being convenient for maintain moreover, low-voltage switchgear long-term work generates heat seriously, and heat dispersion is not good can lead to the damage of inside components and parts, causes the conflagration even, has reduced protection type low-voltage switchgear's practicality.

Disclosure of Invention

A primary object of the present invention is to provide a low-voltage switchgear with L-type circuit arrangement, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low-voltage switchgear is arranged to L type circuit, includes the cabinet body and motor, the cabinet body comprises preceding cabinet and after cabinet L type structure, cabinet body right-hand member L type contained angle position is provided with the intake stack, the intake stack includes the air inlet chamber, air inlet chamber inner chamber upper end is provided with the fan that links to each other with the motor output, air inlet chamber lower extreme fixed mounting has the cooler bin, the cabinet body is provided with equidistant three-layer cabinet chamber, cabinet chamber diapire all is provided with a plurality of separator, separator includes bottom plate and heat pipe, cabinet chamber top all is provided with heat abstractor, heat abstractor is including the heat dissipation chamber, three exhaust vent has been seted up to the equal equidistance in both ends of cabinet body L type structure, and is three all be provided with the dust screen on the exhaust vent.

Preferably, bottom plate upper end front side fixed mounting has the winding displacement board, the winding displacement array has seted up a plurality of rows of wiring holes, the bottom plate upper end left side and the right side symmetry be provided with heat-transfer device, heat-transfer device includes the support case, the movable mounting of support incasement chamber roof symmetry has two first pillars, two it has first backup pad to run through it first pillar lower extreme fixed mounting, first pillar outside all overlaps and is equipped with first spring, two first pillar upper end fixed mounting has the second backup pad, the one end that the second backup pad is close to the bottom plate middle part all is provided with a plurality of heat conduction pillars, heat pipe movable mounting is between a plurality of heat conduction pillars of bottom plate both sides.

Preferably, a second spring is fixedly mounted at one end, close to the second supporting plate, of the inner cavity of the heat-conducting support column, a second support column is fixedly mounted at one end, far away from the second supporting plate, of the second spring, and the wire arranging plate is located on the front side of the upper end of the bottom plate and is in the same row with the wire arranging holes between which a first through groove is formed and communicated with each other.

Preferably, the bottom wall of the inner cavity of the heat dissipation cavity is provided with a plurality of air inlets penetrating through the heat dissipation cavity, and the cabinet cavity is communicated with the heat dissipation cavity through the air inlets.

Preferably, the air outlets at the two ends of the cabinet body are communicated with each other through the heat dissipation cavity.

Preferably, the air inlet cavity is communicated with the heat dissipation cavity in a groove formed in the contact position.

Preferably, the length of the heat conduction pipe is greater than the distance between the heat conduction pillars located at both sides of the base plate.

Preferably, the dust screen is of a honeycomb structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a low-voltage switchgear is arranged to L type circuit adopts the arrangement structure of L type, it is many to solve prior art's feeder return circuit, the unable installation problem in space is little, compensate the installation problem in many return circuits simultaneously, set up in addition and use separator, separator upper end joinable heat pipe for the heat dissipation of lower part return circuit, every cabinet chamber upper portion is provided with the heat dissipation chamber, heat dispersion has been optimized, separator is provided with the winding displacement board, can carry out fixed array to various circuits, the practicality of cubical switchboard has been improved.

Drawings

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

fig. 2 is an overall rear view of the present invention;

FIG. 3 is a structural view of the heat dissipation chamber of the present invention;

FIG. 4 is a structural view of the cabinet chamber and the heat dissipation air inlet of the present invention;

FIG. 5 is an overall structure view of the separating device of the present invention;

FIG. 6 is a cross-sectional view of the heat transfer device of the present invention;

fig. 7 is a structure view of the wire arranging plate of the present invention.

In the figure: 1. a cabinet body; 11. a cabinet cavity; 12. a heat sink; 121. a heat dissipation cavity; 122. an air inlet; 13. an air outlet; 2. a cooling tank; 3. an air inlet pipeline; 31. an air inlet cavity; 32. a fan; 4. a motor; 5. a partitioning means; 51. a base plate; 52. a heat conducting device; 521. a rack box; 522. a first support plate; 523. a first spring; 524. a first support; 525. a second support plate; 526. a thermally conductive support; 527. a second spring; 528. a second support; 53. a heat conducting pipe; 54. a wire arranging plate; 541. a wire arranging hole; 542. a first through groove; 6. a dust screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an L-shaped circuit arrangement low-voltage switch cabinet comprises a cabinet body 1 and a motor 4, the cabinet body 1 is of an L-shaped structure composed of a front cabinet and a rear cabinet, an air inlet pipeline 3 is arranged at an L-shaped included angle position at the right end of the cabinet body 1, the air inlet pipeline 3 comprises an air inlet cavity 31, a fan 32 connected with the output end of the motor 4 is arranged at the upper end of an inner cavity of the air inlet cavity 31, a cooling box 2 is fixedly mounted at the lower end of the air inlet cavity 31, the cabinet body 1 is provided with three equidistant cabinet cavities 11, a plurality of separating devices 5 are arranged at the bottom wall of each cabinet cavity 11, each separating device 5 comprises a bottom plate 51 and a heat conducting pipe 53, a heat dissipation device 12 is arranged above each cabinet cavity 11, each heat dissipation device 12 comprises a heat dissipation cavity 121, three air outlet holes 13 are equidistantly formed at two ends of the L-shaped structure of the cabinet body 1, each three air outlet holes 13 are provided with a dust screen 6, and each dust screen 6 is of a honeycomb structure; the circuit in the cabinet cavity 11 can be effectively prevented from being entered by external dust while the air is discharged for heat dissipation.

The front side of the upper end of the bottom plate 51 is fixedly provided with a wire arranging plate 54, the wire arranging plate 54 is provided with a plurality of rows of wire arranging holes 541 in an array, the left side and the right side of the upper end of the bottom plate 51 are symmetrically provided with a heat conducting device 52, the heat conducting device 52 comprises a support box 521, two first support columns 524 penetrating through the support box 521 are symmetrically and movably arranged on the top wall of the inner cavity of the support box 521, the lower ends of the two first support columns 524 are fixedly provided with first support plates 522, the outer parts of the first support columns 524 are sleeved with first springs 523, the upper ends of the two first support columns 524 are fixedly provided with second support plates 525, one ends of the second support plates 525 close to the middle part of the bottom plate 51 are provided with a plurality of heat conducting support columns 526, the heat conducting pipes 53 are movably arranged among the plurality of heat conducting support columns 526 on the two sides of the bottom plate 51, one ends of the inner cavities of the heat conducting support columns 526 close to the second support plates 525 are fixedly provided with second springs 527, one ends of the second support columns 528 far away from the second support plates 525 are fixedly provided with second support columns 528, the wire arrangement board 54 is positioned on the front side of the upper end of the bottom plate 51, a first through groove 542 is formed between the wire arrangement holes 541 in the same row and communicated with each other, and the length of the heat conduction pipe 53 is greater than the distance between the heat conduction pillars 526 positioned on the two sides of the bottom plate 51; the equipment such as various main line switches and feeder rooms is placed at the upper end of the bottom plate 51 between the two heat conduction devices 52 in the separating device 5, the first support column 524 is provided with a first spring 523 which can enable the second support plate 525 to move up and down to be adjusted to a proper height, one end of the heat conduction pipe 53 penetrates through the inner cavity of the heat conduction support column 526 on one side, the heat conduction pipe contacts with the second support column 528 and is extruded inwards, the second spring 527 is compressed to a proper position, the other end of the heat conduction pipe 53 is aligned to the inner cavity of the heat conduction support column 526 on the other side, therefore, the heat conduction pipe 53 can be fixed above the equipment, heat generated during the operation of the equipment is evacuated and guided out, various lines of the equipment sequentially penetrate through the wire arranging holes 541 of the wire arranging plate 54 according to positions, the lines can be clearer, and when the maintenance is convenient, workers can search related lines.

The bottom wall of the inner cavity of the heat dissipation cavity 121 is provided with a plurality of air inlet holes 122 penetrating through the heat dissipation cavity 121, the cabinet cavity 11 is communicated with the heat dissipation cavity 121 through the air inlet holes 122, the air outlet holes 13 at two ends of the cabinet body 1 are communicated with each other through the heat dissipation cavity 121, and the positions where the air inlet cavity 31 is contacted with the heat dissipation cavity 121 are provided with grooves which are communicated with each other; during operation, the power supply of the motor 4 is switched on, the fan 32 is started, cold air enters the heat dissipation cavity 121 through the air inlet cavity 31, hot air in the cabinet cavity 11 is exchanged through the air inlet holes 122 and finally discharged from the air outlet hole 13, and the circuit aging problem caused by overhigh intensity of the low-voltage switch cabinet is prevented through circulation operation.

The utility model discloses a theory of operation does: before the low-voltage switch cabinet is used, various devices such as a main line switch, a feeder line chamber and the like are firstly placed at the upper end of a bottom plate 51 between two heat conduction devices 52 in a separating device 5, a second supporting plate 525 is pulled up and down and is moved to the upper part of the device, one end of a heat conduction pipe 53 penetrates through the inner cavity of a heat conduction support 526 at one side, contacts with a second support 528 and is extruded inwards, a second spring 527 is compressed to a proper position, the other end of the heat conduction pipe 53 is aligned to the inner cavity of the heat conduction support 526 at the other side, the rest heat conduction pipes are sequentially installed, various lines of the device sequentially penetrate through a wire arranging hole 541 of a wire arranging plate 54 according to the positions to complete line device installation, when the switch cabinet works, the heat conduction pipe 53 can lead out the heat of the device, a motor 4 is switched on to drive a fan 32 to start, cold air enters a heat dissipation cavity 121 through an air inlet cavity 31 and exchanges hot air of a cabinet cavity 11 through an air inlet hole 122, finally, hot gas can be discharged from the air outlet hole 13, the circulation operation is carried out, and the problem of line aging caused by overhigh saturation of the low-voltage switch cabinet is solved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low-voltage switchgear is arranged to L type circuit, includes the cabinet body (1) and motor (4), its characterized in that: the cabinet body (1) is of an L-shaped structure composed of a front cabinet and a rear cabinet, an air inlet pipeline (3) is arranged at the L-shaped included angle position of the right end of the cabinet body (1), the air inlet pipeline (3) comprises an air inlet cavity (31), a fan (32) connected with the output end of a motor (4) is arranged at the upper end of the inner cavity of the air inlet cavity (31), a cooling box (2) is fixedly arranged at the lower end of the air inlet cavity (31), the cabinet body (1) is provided with three layers of cabinet cavities (11) with equal distances, a plurality of separating devices (5) are arranged on the bottom wall of each cabinet cavity (11), each separating device (5) comprises a bottom plate (51) and a heat conducting pipe (53), a heat radiating device (12) is arranged above each cabinet cavity (11), each heat radiating device (12) comprises a heat radiating cavity (121), and three air outlet holes (13) are formed at the two ends of the L-shaped structure of the cabinet body (1) at equal distances, and the three air outlet holes (13) are provided with dust screens (6).

2. An L-line low-voltage switchgear according to claim 1, characterized in that: a wire arranging plate (54) is fixedly arranged on the front side of the upper end of the bottom plate (51), a plurality of rows of wire arranging holes (541) are formed in the wire arranging plate (54) in an array, the left side and the right side of the upper end of the bottom plate (51) are symmetrically provided with heat conducting devices (52), the heat conducting device (52) comprises a bracket box (521), two first support columns (524) penetrating through the bracket box (521) are symmetrically and movably arranged on the top wall of the inner cavity of the bracket box (521), first support plates (522) are fixedly arranged at the lower ends of the two first support columns (524), the first springs (523) are sleeved outside the first support columns (524), the upper ends of the two first support columns (524) are fixedly provided with second support plates (525), one end of the second supporting plate (525) close to the middle part of the bottom plate (51) is provided with a plurality of heat conducting support columns (526), the heat conducting pipes (53) are movably arranged among a plurality of heat conducting support columns (526) on two sides of the base plate (51).

3. An L-line low-voltage switchgear according to claim 2, characterized in that: one end fixed mounting that heat conduction pillar (526) inner chamber is close to second backup pad (525) has second spring (527), the one end fixed mounting that second backup pad (525) were kept away from in second spring (527) has second pillar (528), winding displacement board (54) are located the upper end front side of bottom plate (51), are listed as it communicates each other to have seted up first logical groove (542) between winding displacement hole (541).

4. An L-line low-voltage switchgear according to claim 1, characterized in that: the bottom wall of the inner cavity of the heat dissipation cavity (121) is provided with a plurality of air inlets (122) penetrating through the heat dissipation cavity, and the cabinet cavity (11) is communicated with the heat dissipation cavity (121) through the air inlets (122).

5. An L-line low-voltage switchgear according to claim 1, characterized in that: the air outlet holes (13) at the two ends of the cabinet body (1) are communicated with each other through the heat dissipation cavity (121).

6. An L-line low-voltage switchgear according to claim 1, characterized in that: the air inlet cavity (31) is communicated with the heat dissipation cavity (121) through a groove at the contact position.

7. An L-line low-voltage switchgear according to claim 1, characterized in that: the length of the heat conduction pipe (53) is larger than the distance between the heat conduction pillars (526) positioned at both sides of the base plate (51).

8. An L-line low-voltage switchgear according to claim 1, characterized in that: the dust screen (6) is of a honeycomb structure.