CN210779546U - Combined low-voltage switch cabinet - Google Patents
Combined low-voltage switch cabinet Download PDFInfo
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- CN210779546U CN210779546U CN201921444656.7U CN201921444656U CN210779546U CN 210779546 U CN210779546 U CN 210779546U CN 201921444656 U CN201921444656 U CN 201921444656U CN 210779546 U CN210779546 U CN 210779546U
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Abstract
The utility model discloses a combined low-voltage switch cabinet, which comprises a switch cabinet body, wherein two mutually parallel slide rails I are fixed on the front side and the rear side of the upper end surface in the switch cabinet body along the width direction, two slide rails II matched with the two slide rails I are fixed on the bottom end surface in the switch cabinet body, two support rods are vertically arranged between each slide rail I and the corresponding slide rail II, a mounting plate is horizontally fixed between the two support rods through an adjusting mechanism, the two ends of each support rod are respectively fixed on the slide rail I and the slide rail II through fixed sliders, each fixed slider is provided with a fixed groove I matched with the support rod along the length thereof, one side of each fixed slider, which is opposite to the fixed groove I, is provided with a limit clamping groove matched with the slide rail I or the slide rail II, the utility model has compact structure and heat dissipation function, and ensures that the space in the switch cabinet body is adjustable, the mounting plate is very convenient to assemble and maintain.
Description
Technical Field
The utility model relates to a cubical switchboard technical field specifically is a modular low-voltage switchgear.
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. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
In the inside of cubical switchboard, fix circuit breaker, isolator, load switch, operating device, mutual-inductor and various protection device on the mounting bracket usually, the mounting bracket generally adopts a plurality of mounting panels to form through the bolt fastening combination, then passes through the bolt fastening with each part on the mounting panel again, because each mounting panel adopts the bolt fastening when connecting, so need dismantle the bolt earlier when the regulation, very troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular low-voltage switchgear cabinet is in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined low-voltage switch cabinet comprises a switch cabinet body, wherein a switch cabinet door is hinged on the switch cabinet body through a hinge, a mushroom-shaped rain cover is fixed at the top end of the switch cabinet body, heat dissipation holes are distributed in the bottom end surface of the switch cabinet body according to a matrix arrangement mode, walking wheels are fixed at the bottom end of the switch cabinet body, the switch cabinet body is of a rectangular structure, two mutually parallel slide rails I are fixed on the front side and the rear side of the inner upper end surface of the switch cabinet body along the width direction of the slide rails I, two slide rails II matched with the two slide rails I are fixed on the inner bottom end surface of the switch cabinet body, two support rods are vertically arranged between each slide rail I and the corresponding slide rail II, a mounting plate is horizontally fixed between the two support rods through an adjusting mechanism, at least three mounting plates are arranged on each mounting plate, and air holes are distributed in, the adjusting mechanism comprises adjusting screws, adjusting blocks fixed on the adjusting screws and in threaded connection with the adjusting screws, and adjusting support blocks fixed on the adjusting blocks, wherein an adjusting groove is formed in one side, facing the mounting plate, of each support rod along the length of the support rod, the adjusting screws are vertically fixed in the adjusting grooves, the number of the adjusting blocks on each adjusting screw corresponds to that of the mounting plate, each adjusting block is of a cylindrical table structure, each adjusting block is provided with an annular groove, a limiting slide block matched with the annular groove is fixed at one end of each adjusting support block, a fixing bulge is fixed at the upper end of each adjusting support block and matched with fixing holes formed in the left side and the right side of the bottom end face of the mounting plate, two ends of each support rod are respectively fixed on a first sliding rail and a second sliding rail through fixing slide blocks, and a first fixing groove matched with the support rod is formed in each fixing slide, and one side of each fixed sliding block, which is back to the first fixed groove, is provided with a limiting clamping groove matched with the first sliding rail or the second sliding rail, the upper end of each supporting rod is provided with a second fixed groove along the length direction of the supporting rod, a locking part used for fixing the fixed sliding block on the first sliding rail is arranged in the second fixed groove, and each locking part comprises a locking block fixed in the second fixed groove through a fixed spring.
Preferably, cubical switchboard body top is provided with heat abstractor, and heat abstractor fixes the fan in the heat dissipation pipeline including inlaying the heat dissipation pipeline of establishing "L" type structure on cubical switchboard body top lateral wall, the one end and the external intercommunication of heat dissipation pipeline, the other end and the inside upper end intercommunication of cubical switchboard body of heat dissipation pipeline.
Preferably, the pipe orifice of one end of the heat dissipation pipeline, which is positioned outside the switch cabinet body, is provided with a dust screen.
Preferably, the length of the supporting rod is smaller than or equal to the distance between the first sliding rail and the second sliding rail.
Preferably, an outlet is formed in one side, facing the door of the switch cabinet, of the fixed sliding block.
Preferably, the side of every two support rods, which is positioned on the adjusting groove, is provided with scale marks.
Preferably, the heat dissipation holes are provided with water-blocking breathable films.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the mounting plate of the utility model is fixed on the supporting rod, and the distance between the supporting rods can be adjusted according to the size of the mounting plate to meet the fixation of the mounting plate, the two ends of the supporting rod are fixed in the switch cabinet through the fixed slide block, when in installation, the upper and lower ends of the supporting rod are fixed in the fixed slide block from the opening on the fixed slide block, the locking mechanism on the supporting rod is clamped in the fixed slide block on the first slide rail, under the action of the fixed spring, the locking block approaches to the bottom end of the inner wall of the first fixed groove along the two inner walls of the fixed groove and pushes the fixed slide block to move upwards, thereby the outer wall of the fixed slide block is tightly attached to one side wall of the slide rail, the fixed slide block is prevented from sliding on the first slide rail, the height of the mounting plate can be adjusted by rotating the height of each adjusting block on, the mounting plate is put on the adjusting support block, and meanwhile, all the fixing protrusions fixed on the adjusting support block are ensured to be correspondingly inserted into the fixing holes in the mounting plate, and the space inside the switch cabinet body is adjustable, so that the space inside the switch cabinet body can be reasonably utilized, the switch cabinet is very simple and rapid to assemble, the mounting is not required to be mounted by bolts, the mounting efficiency is improved, and meanwhile, the maintenance is convenient.
(2) In the utility model, the top of the switch cabinet body is provided with a heat dissipation device which comprises a heat dissipation pipeline with an L-shaped structure embedded on the side wall of the top end of the switch cabinet body and a fan fixed in the heat dissipation pipeline, one end of the heat dissipation pipeline is communicated with the outside, the other end of the heat dissipation pipeline is communicated with the upper end in the switch cabinet body, when the fan is connected with an external power supply, under the action of the fan, the outside air enters the switch cabinet body from the heat dissipation holes, then enters the upper end of the interior of the switch cabinet body through the air holes, and finally returns to the outside environment from the heat dissipation pipeline, the process that the air enters the switch cabinet body and is exhausted out of the switch cabinet body can take away the heat generated by the electronic elements in the switch cabinet body, thereby achieving the effect of heat dissipation, and the radiating holes are provided with water-blocking and breathable films to prevent water molecules in the air from entering the switch cabinet body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the support rod;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is a schematic view of the installation of the adjustment block;
FIG. 6 is a schematic structural view of a fixed slider;
FIG. 7 is a cross-sectional view of the structure at A-A in FIG. 2;
fig. 8 is a sectional view of the structure at B-B in fig. 2.
In the figure: 1. a switch cabinet body; 2. a switch cabinet door; 3. a rain cover; 4. a traveling wheel; 5. a first slide rail; 6. a second slide rail; 7. a support bar; 8. mounting a plate; 9. air holes are formed; 10. adjusting the screw rod; 11. an adjusting block; 12. adjusting the supporting block; 13. an adjustment groove; 14. an annular groove; 15. a limiting slide block; 16. a fixed protrusion; 17. fixing the sliding block; 18. a fixing hole; 19. a first fixing groove; 20. a limiting clamping groove; 21. a second fixing groove; 22. fixing the spring; 23. a locking block; 24. a heat dissipation pipe; 25. a fan; 26. A dust screen; 27. and (4) heat dissipation holes.
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. 1-8, the present invention provides an embodiment: a combined low-voltage switch cabinet comprises a switch cabinet body 1, a switch cabinet door 2 is hinged on the switch cabinet body 1 through hinges, a mushroom-shaped rain cover 3 is fixed at the top end of the switch cabinet body 1, heat dissipation holes 27 are distributed on the bottom end face of the switch cabinet body 1 according to a matrix arrangement mode, walking wheels 4 are fixed at the bottom end of the switch cabinet body 1, the switch cabinet body 1 is of a rectangular structure, two mutually parallel slide rails 5 are fixed on the front side and the rear side of the inner upper end face of the switch cabinet body 1 along the width direction of the slide rails, two slide rails 6 matched with the two slide rails 5 are fixed on the inner bottom end face of the switch cabinet body 1, two support rods 7 are vertically installed between each slide rail 5 and the corresponding slide rail 6, a mounting plate 8 is horizontally fixed between the two support rods 7 through an adjusting mechanism, at least three mounting plates 8 are arranged, and each mounting plate 8 is distributed with air holes 9 according to a matrix arrangement mode, the adjusting mechanism comprises adjusting screws 10, adjusting blocks 11 which are fixed on the adjusting screws 10 and are in threaded connection with the adjusting screws, and adjusting supporting blocks 12 which are fixed on the adjusting blocks 11, each supporting rod 7 faces one side of the mounting plate 8 and is provided with an adjusting groove 13 along the length of the supporting rod, the adjusting screws 10 are vertically fixed in the adjusting grooves 13, the number of the adjusting blocks 11 on each adjusting screw 10 corresponds to the number of the mounting plates 8, each adjusting block 11 is in a cylindrical table structure, each adjusting block 11 is provided with an annular groove 14, one end of each adjusting supporting block 12 is fixed with a limiting slide block 15 which is matched with the annular groove 14, the upper end of each adjusting supporting block 12 is fixed with a fixed bulge 16, and the fixed bulges 16 are matched with fixed holes 18 which are arranged on the left side and the right, every the both ends of bracing piece 7 are all fixed respectively on slide rail one 5 and slide rail two 6 through fixed sliding block 17, and every fixed sliding block 17 is seted up along its length with the fixed recess one 19 of bracing piece 7 looks adaptation, and every fixed sliding block 17 one side back to fixed recess one 19 set up with slide rail one 5 or the spacing draw-in groove 20 of slide rail two 6 looks adaptations, every fixed recess two 21 have been seted up along its length direction in the upper end of bracing piece 7, and be equipped with in the fixed recess two 21 and be used for fixing the retaining member on slide rail one 5 with fixed sliding block 17, the retaining member includes fixes the latch segment 23 in fixed recess two 21 through fixed spring 22.
In this embodiment, the top of the switch cabinet body 1 is provided with a heat dissipation device, and the heat dissipation device includes a heat dissipation pipe 24 embedded on the sidewall of the top end of the switch cabinet body 1 and having an "L" shape, a fan 25 fixed in the heat dissipation pipe 24, one end of the heat dissipation pipeline 24 is communicated with the outside, the other end of the heat dissipation pipeline 24 is communicated with the upper end inside the switch cabinet body 1, when the fan 25 is connected with an external power supply, under the action of the fan 25, the outside air enters the switch cabinet body 1 from the heat dissipation holes 27, enters the upper end of the interior of the switch cabinet body 1 through the air holes 9, finally returns to the outside environment from the heat dissipation pipeline 24, the process that the air is discharged outside the switch cabinet body 1 from the inside of the switch cabinet body 1 can take away the heat generated by the electronic elements in the switch cabinet body 1, and the heat dissipation effect is achieved.
In this embodiment, the heat dissipation pipeline 24 is provided with a dust screen 26 at an opening of one end located outside the switch cabinet body 1, so as to prevent mosquitoes from entering the switch cabinet body 1, and meanwhile, the dust screen has a dust-proof effect.
In this embodiment, the length of the support rod 7 is less than or equal to the distance between the first slide rail 5 and the second slide rail 6, so that the support rod 7 is conveniently fixed in the first slide rail 5 and the second slide rail 6, and the fact that the length of the support rod 7 is less than the distance between the first slide rail 5 and the second slide rail 6 means that the support rod 7 is slightly smaller than the distance between the first slide rail 5 and the second slide rail 6.
In this embodiment, the fixed slider 17 has been seted up towards one side of cubical switchboard door 2 and has been exported, conveniently pushes away the bracing piece 7 directly to fixed slider 17 in from the opening, can accomplish the fixed of bracing piece 7.
In this embodiment, each two of the support rods 7 are provided with a scale mark on one side of the adjusting groove 13, which is convenient for reference when adjusting the mounting plate 8.
In this embodiment, the heat dissipation holes 27 are provided with a water-blocking air-permeable film to prevent water molecules in the air from entering the switch cabinet body 1, and the water-blocking air-permeable film used in this embodiment is made of a polytetrafluoroethylene material.
The working principle is as follows: when in use, the supporting rod 7 and the mounting plate 8 are assembled firstly, the fixed sliding blocks 17 are arranged on the first sliding rail 5 and the second sliding rail 6 through the limiting clamping grooves 20, two fixed sliding blocks 17 are arranged on each of the first sliding rail 5 and the second sliding rail 6, the fixed sliding blocks 17 on the first sliding rail 5 correspond to the fixed sliding blocks 17 on the second sliding rail 6 one by one, the distance between the two fixed sliding blocks 17 on the same first sliding rail 5 or the second sliding rail 6 is properly adjusted according to the length of the mounting plate 8, then, the upper end and the lower end of the supporting rod 7 are fixed in the fixed sliding blocks 17 from the openings on the fixed sliding blocks 17, wherein, the locking mechanism on the supporting rod 7 is clamped in the fixed sliding blocks 17 on the first sliding rail 5, under the action of the fixed spring 22, the locking block 23 is close to the bottom end of the inner wall of the first fixed groove 19 along the inner wall of the second, therefore, the outer wall of the fixed sliding block 17 is tightly attached to the side wall of the first sliding rail 5, the fixed sliding block 17 is prevented from sliding on the first sliding rail 5, all the supporting rods 7 are installed according to the installation mode of the supporting rods 7, then the installation plate 8 is installed, the height of the installation plate 8 can be adjusted by rotating the height of each adjusting block 11 on the adjusting screw rod 10 according to requirements, when the adjusting blocks 11 are adjusted to proper positions, the installation plate 8 is put on the adjusting and supporting block 12, and meanwhile, all the fixing bulges 16 fixed on the adjusting and supporting block 12 are ensured to be correspondingly inserted into the fixing holes 18 on the installation plate 8, so that the installation plate 8 is prevented from inclining after being fixed, the firmness of the installation plate 8 can be improved, after each installation plate 8 is fixed, the electronic elements are installed on the installation plate 8, and the space inside the switch cabinet body 1 is adjustable, thereby can make the inside space of cubical switchboard body 1 carry out rational utilization, this cubical switchboard body 1 can play fine radiating effect in to whole cubical switchboard body 1 through heat abstractor moreover.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a modular low-voltage switchgear, includes cubical switchboard body (1), it has cubical switchboard door (2) to articulate through the hinge on cubical switchboard body (1), and cubical switchboard body (1) top is fixed with mushroom's rain cover (3), cubical switchboard body (1) bottom face distributes according to the matrix arrangement mode has louvre (27), and cubical switchboard body (1) bottom mounting has walking wheel (4), its characterized in that: the switch cabinet comprises a switch cabinet body (1), two parallel slide rails (5) are fixed on the front side and the rear side of the inner upper end face of the switch cabinet body (1) along the width direction of the switch cabinet body, two slide rails (6) matched with the two slide rails (5) are fixed on the inner bottom end face of the switch cabinet body (1), two support rods (7) are vertically installed between each slide rail (5) and the corresponding slide rail (6), a mounting plate (8) is horizontally fixed between the two support rods (7) through an adjusting mechanism, at least three mounting plates (8) are arranged, air holes (9) are distributed in each mounting plate (8) according to a matrix arrangement mode, the adjusting mechanism comprises an adjusting screw rod (10), an adjusting block (11) which is fixed on the adjusting screw rod (10) and is in threaded connection with the adjusting screw rod, and an adjusting support block (12) is fixed on the adjusting block (11), one side of each supporting rod (7) facing the mounting plate (8) is provided with an adjusting groove (13) along the length of the supporting rod, the adjusting screws (10) are vertically fixed in the adjusting grooves (13), the number of adjusting blocks (11) on each adjusting screw (10) corresponds to that of the mounting plate (8), each adjusting block (11) is of a cylindrical table structure, each adjusting block (11) is provided with an annular groove (14), one end of each adjusting supporting block (12) is fixedly provided with a limiting slide block (15) matched with the annular groove (14), the upper end of each adjusting supporting block (12) is fixedly provided with a fixing bulge (16), the fixing bulges (16) are matched with fixing holes (18) formed in the left side and the right side of the bottom end face of the mounting plate (8), and the two ends of each supporting rod (7) are respectively fixed on a first sliding rail (5) and a second sliding rail (6) through the fixing slide blocks (17), every fixed sliding block (17) is followed its length and is offered fixed recess (19) with bracing piece (7) looks adaptation, and every fixed sliding block (17) one side back to fixed recess (19) offer with slide rail (5) or slide rail two (6) spacing draw-in groove (20) of looks adaptation, every fixed recess two (21) have been offered along its length direction in the upper end of bracing piece (7), and be equipped with in fixed recess two (21) and be used for fixing the retaining member on slide rail (5) with fixed sliding block (17), the retaining member includes fixes latch segment (23) in fixed recess two (21) through fixed spring (22).
2. The modular low-voltage switchgear cabinet according to claim 1, characterized in that: the heat dissipation device is arranged at the top of the switch cabinet body (1), and comprises a heat dissipation pipeline (24) embedded in an L-shaped structure on the side wall of the top end of the switch cabinet body (1) and a fan (25) fixed in the heat dissipation pipeline (24), wherein one end of the heat dissipation pipeline (24) is communicated with the outside, and the other end of the heat dissipation pipeline (24) is communicated with the inner upper end of the switch cabinet body (1).
3. The modular low-voltage switchgear cabinet according to claim 2, characterized in that: and a dustproof net (26) is arranged at the pipe orifice at one end of the heat dissipation pipeline (24) outside the switch cabinet body (1).
4. The modular low-voltage switchgear cabinet according to claim 1, characterized in that: the length of the supporting rod (7) is smaller than or equal to the distance between the first sliding rail (5) and the second sliding rail (6).
5. The modular low-voltage switchgear cabinet according to claim 1, characterized in that: and an outlet is formed in one side of the fixed sliding block (17) facing the switch cabinet door (2).
6. The modular low-voltage switchgear cabinet according to claim 1, characterized in that: and scale marks are arranged on one side of each two support rods (7) positioned in the adjusting groove (13).
7. The modular low-voltage switchgear cabinet according to claim 1, characterized in that: the heat dissipation holes (27) are provided with water-blocking and air-permeable films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444656.7U CN210779546U (en) | 2019-09-02 | 2019-09-02 | Combined low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444656.7U CN210779546U (en) | 2019-09-02 | 2019-09-02 | Combined low-voltage switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN210779546U true CN210779546U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921444656.7U Active CN210779546U (en) | 2019-09-02 | 2019-09-02 | Combined low-voltage switch cabinet |
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| Country | Link |
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| CN (1) | CN210779546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510520A (en) * | 2020-10-21 | 2021-03-16 | 苏州陈泰利金属科技有限公司 | Anti-toppling quick-detachable high-precision control box body |
| CN112563999A (en) * | 2020-11-23 | 2021-03-26 | 安徽吉利电气设备有限公司 | Multimedia line concentration box processing method |
-
2019
- 2019-09-02 CN CN201921444656.7U patent/CN210779546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510520A (en) * | 2020-10-21 | 2021-03-16 | 苏州陈泰利金属科技有限公司 | Anti-toppling quick-detachable high-precision control box body |
| CN112563999A (en) * | 2020-11-23 | 2021-03-26 | 安徽吉利电气设备有限公司 | Multimedia line concentration box processing method |
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