CN210669251U - Ventilation and heat dissipation structure of low-voltage draw-out type switch cabinet - Google Patents
Ventilation and heat dissipation structure of low-voltage draw-out type switch cabinet Download PDFInfo
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- CN210669251U CN210669251U CN201921835674.8U CN201921835674U CN210669251U CN 210669251 U CN210669251 U CN 210669251U CN 201921835674 U CN201921835674 U CN 201921835674U CN 210669251 U CN210669251 U CN 210669251U
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- control box
- plate
- heat dissipation
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Abstract
The utility model belongs to the technical field of low-voltage switch cabinets, and discloses a ventilation and heat dissipation structure of a low-voltage draw-out switch cabinet, which comprises a cabinet body, a control box is arranged at one side of the cabinet body, a controller is fixed above the side wall of the control box, four cavity grooves are arranged on the side wall of the control box, and the bottoms of the four cavity grooves are respectively provided with a drawing plate, the two sides of the top of the drawing plate are respectively fixed with a supporting plate, and the top of one end of the drawing plate extending to the outside of the cavity groove is fixed with a drawing plate, both sides of the inner wall of the cavity groove are provided with tracks, the utility model makes heat enter the cavity groove through the channel and the through hole and flow out from the ventilating duct through the work of the exhaust fan, then the external air flow enters the ventilating duct to make the air flow drive the rotating piece to rotate, thereby the air flow of ventilation pipe department is accelerated, makes the hot-air of the internal portion of cabinet accelerate with external cold air circulation speed, and then effectually ventilates the heat dissipation to the cubical switchboard.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage switchgear, concretely relates to ventilation cooling structure of low-voltage draw-out type cubical switchboard.
Background
The draw-out switch cabinet is composed of a fixed cabinet body and a movable device part provided with main electrical elements such as a switch and the like, the movable part needs to be portable when moved and replaced, the positioning needs to be reliable after the movable part is moved and replaced, drawers of the same type and specification can be reliably exchanged, and the processing method of the part of the draw-out cabinet body is basically similar to that of the fixed cabinet body.
But the ventilation heat dispersion of low pressure pull-out type cubical switchboard on the existing market is relatively poor, offer the louvre in order to ventilate and dispel the heat at the lateral wall of the cabinet body usually when using, but the inside circulation of air speed of the cabinet body is relatively poor in the in-service use in-process to can't effectual play radiating effect, in addition, because every pull board all installs the electrical components of a large number, and the connecting wire of these electrical components is concentrated and is arranged together and lead to the circuit distribution wadding in disorder easily, thereby very easily take place the winding and arouse the short circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ventilation cooling structure of low pressure pull-out type cubical switchboard to the ventilation cooling effect who proposes in solving above-mentioned background art is poor, and the indiscriminate very easy winding problem of circuit distribution wadding.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation and heat dissipation structure of a low-voltage draw-out type switch cabinet comprises a cabinet body, wherein a control box is installed on one side of the cabinet body, a controller is fixed above the side wall of the control box, four cavity grooves are formed in the side wall of the control box, a drawing plate is installed at the bottom of each cavity groove, supporting plates are fixed on two sides of the top of each drawing plate, a drawing plate is fixed on the top of one end, extending to the outside of each cavity groove, of each drawing plate, tracks are formed in two sides of the inner wall of each cavity groove, clamping strips matched with the tracks are installed on the side wall of each supporting plate, lead grooves are formed in the side wall of the cabinet body, the cabinet body is communicated with the inside of the control box through the lead grooves, a channel is formed in the position between every two adjacent cavity grooves in the inside of the cabinet body, a ventilating tube penetrates through the top of the cabinet body, a through hole is formed in the inside of, the ventilation pipe is installed to the lateral wall of the cabinet body, the ventilation pipe extends to the one end of the internal portion of cabinet and is linked together with the chamber groove, and the screen cloth is all installed at the inside both ends of ventilation pipe, the inside of ventilation pipe and the position department that is located between two screen cloths have the revolving fragment through pivot swing joint, air exhauster and controller electric connection.
Preferably, one of them the backup pad is kept away from one side of card strip and is installed the fixed plate, the spout has been seted up to the inside of fixed plate, and one side of fixed plate installs the lead post, the lead post extends to the inside one end of fixed plate and is connected with the spout, and closes soon between lead post and the fixed plate and be connected with adjust knob, the ring channel has been seted up to the outer wall of lead post.
Preferably, a filter screen is arranged in the ventilating barrel above the exhaust fan, and a double-layer filter screen layer is arranged in the filter screen.
Preferably, the bottom of the cabinet body and the bottom of the control box are both provided with backing plates, and the inner wall of the track is provided with anti-skidding grooves.
Preferably, a pull handle is installed on one side, away from the drawing plate, of the side wall of the drawing plate, and a protrusion is arranged on the outer wall of the pull handle.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an air exhauster work makes the heat get into the chamber inslot and flow from the draft tube through passageway and through-hole, and later external air current gets into the ventilation pipe and makes the air current drive the revolving fragment rotate to the air of ventilation pipe department with higher speed flows, makes the hot-air of the internal portion of cabinet and external cold air circulation speed accelerate, and then effectually ventilates the heat dissipation to the cubical switchboard.
(2) The utility model discloses a not hard up adjust knob makes the lead post activity, then promotes the lead post and makes it remove the adjustment position in the spout, later respectively with the electric wire winding on the components and parts in the ring channel on the lead post, then screw up adjust knob and make the lead post fixed, and then guide the distribution to the circuit, prevented that the circuit distribution wadding is in disorder, avoided the circuit intertwine to cause the short circuit, improved the security performance.
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 rear view of the pulling plate of the present invention;
FIG. 4 is a top view of the drawplate of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 2;
in the figure: 1-a control box; 2-a controller; 3-a cabinet body; 4-a funnel; 5-a ventilation pipe; 6-cavity groove; 7-pulling a plate; 8-pulling a handle; 9-lead slot; 10-an exhaust fan; 11-a filter screen; 12-a screen mesh; 13-a rotating plate; 14-a track; 15-channel; 16-a card strip; 17-drawing a plate; 18-a lead post; 19-fixing the plate; 20-a support plate; 21-adjusting knob; 22-a through hole; 23-a chute; 24-annular groove.
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. 1-5, the present invention provides the following technical solutions: a ventilation and heat dissipation structure of a low-voltage draw-out type switch cabinet comprises a cabinet body 3, a control box 1 is installed on one side of the cabinet body 3, a controller 2 is fixed above the side wall of the control box 1, the type of the controller 2 is CPU226, the rated power is 11W, the working voltage is 24V, four cavity grooves 6 are formed in the side wall of the control box 1, drawing plates 17 are installed at the bottoms of the four cavity grooves 6, supporting plates 20 are fixed on the two sides of the top of each drawing plate 17, a drawing plate 7 is fixed on the top of one end, extending to the outside of each cavity groove 6, of each drawing plate 17, rails 14 are arranged on the two sides of the inner wall of each cavity groove 6, clamping strips 16 matched with the rails 14 are installed on the side wall of each supporting plate 20, a lead groove 9 is formed in the side wall of the cabinet body 3, the cabinet body 3 is communicated with the inside of the control box 1 through the lead groove 9, a channel, and the top of the cabinet body 3 runs through and has a draft tube 4, takes out the inside of board 17 and has seted up through-hole 22, and the inside of draft tube 4 is through support fixedly connected with air exhauster 10, and the model of air exhauster 10 is FD-300-2, rotational speed: 2800r/min, air volume: 3000m, a ventilation pipe 5 is installed on the side wall of the cabinet body 3, one end of the ventilation pipe 5 extending into the cabinet body 3 is communicated with the cavity groove 6, screen meshes 12 are installed at two ends of the inside of the ventilation pipe 5, a rotary sheet 13 is movably connected to the position, located between the two screen meshes 12, inside the ventilation pipe 5 through a rotating shaft, air flow is generated through the operation of an exhaust fan 10, heat inside the cabinet body 3 enters the cavity groove 6 through a channel 15 and a through hole 22 and flows out of the ventilation cylinder 4, then outside air flow enters the cavity groove 6 through the ventilation pipe 5, the rotary sheet 13 is driven to rotate through the air flow, so that the air flow of the ventilation pipe 5 is accelerated, the circulation rate of hot air and outside cold air inside the cabinet body 3 is accelerated, meanwhile, the two screen meshes 12 can play a role in blocking and filtering dust, ventilation and heat dissipation are effectively performed on the switch cabinet, and the switch, the exhaust fan 10 is electrically connected to the controller 2.
Further, one side that one of them backup pad 20 kept away from card strip 16 installs fixed plate 19, spout 23 has been seted up to the inside of fixed plate 19, and lead post 18 is installed to one side of fixed plate 19, lead post 18 extends to the inside one end of fixed plate 19 and is connected with spout 23, and it is connected with adjust knob 21 to close soon between lead post 18 and the fixed plate 19, ring channel 24 has been seted up to the outer wall of lead post 18, make lead post 18 move about through not hard up adjust knob 21, then promote lead post 18 and make it move the adjustment position in spout 23, later respectively with the electric wire winding on the components and parts in the ring channel 24 on lead post 18, then screw up adjust knob 21 and make lead post 18 fixed, and then guide the distribution to the circuit, prevented that the circuit distributes the wadding in disorder, avoided the circuit intertwine to cause the short circuit, the security.
Furthermore, a filter screen 11 is arranged above the inner part of the ventilating funnel 4 close to the exhaust fan 10, the filter screen 11 plays a role in dust prevention and protection, and a double-layer filter screen layer is arranged inside the filter screen 11.
Specifically, the cabinet body 3 all installs the backing plate with the bottom of control box 1, and the backing plate plays firm effect, and the antiskid groove has been seted up to the inner wall of track 14.
Specifically, the pull handle 8 is installed on one side of the side wall of the pull plate 7, which is far away from the pull plate 17, the pull handle 8 plays a role in facilitating pulling of the pull plate 7, and the outer wall of the pull handle 8 is provided with a protrusion.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the pull plate 7 is pulled through the pull handle 8, then the clamping strip 16 slides in the track 14, so that the pull plate 17 is pulled out from the cavity groove 6, thereby being convenient for workers to install components such as a switch on the pull plate 17, simultaneously, the lead post 18 is moved through loosening the adjusting knob 21, then the lead post 18 is pushed to move and adjust the position in the chute 23, then the electric wires on the components are respectively wound in the annular groove 24 on the lead post 18, then the adjusting knob 21 is screwed up to fix the lead post 18, further, the circuit is guided and distributed, the circuit distribution is prevented from being disordered, the short circuit caused by the mutual winding of the circuits is avoided, the safety performance is improved, then the fixed circuits are connected into the control box 1 through the lead groove 9, thereby the components can be normally used, in the using process of the switch cabinet, the air flow is generated through the work of the exhaust fan 10, then the inside heat of the cabinet body 3 passes through passageway 15 and through-hole 22 and gets into in the chamber groove 6 and flow from draft tube 4, later external air current passes through ventilation pipe 5 and enters into the chamber groove 6 in, drive revolving fragment 13 through the air current and rotate, thereby the air flow of ventilation pipe 5 department accelerates, make the hot-air and the outside cold air circulation rate of the internal portion of cabinet accelerate, two screen cloth 12 can play the effect that separates the fender filtration to the dust simultaneously, and then effectually carry out ventilation cooling to the cubical switchboard.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a ventilation cooling structure of low pressure pull-out type cubical switchboard which characterized in that: the cabinet comprises a cabinet body (3), a control box (1) is installed on one side of the cabinet body (3), a controller (2) is fixed above the side wall of the control box (1), four cavity grooves (6) are formed in the side wall of the control box (1), a drawing plate (17) is installed at the bottom of each cavity groove (6), supporting plates (20) are fixed on two sides of the top of the drawing plate (17), a drawing plate (7) is fixed on the top of one end, extending to the outside of each cavity groove (6), of the drawing plate (17), tracks (14) are formed in two sides of the inner wall of each cavity groove (6), clamping strips (16) matched with the tracks (14) are installed on the side wall of each supporting plate (20), a lead groove (9) is formed in the side wall of the cabinet body (3), the cabinet body (3) is communicated with the inside of the control box (1) through the lead groove (9), a channel (15) is formed in the inside of the cabinet body (3) and is located between two adjacent cavity grooves (, and ventilation stack (4) have been run through at the top of the cabinet body (3), through-hole (22) have been seted up to the inside of taking out board (17), support fixedly connected with air exhauster (10) are passed through to the inside of ventilation stack (4), ventilation pipe (5) are installed to the lateral wall of the cabinet body (3), ventilation pipe (5) extend to the one end of the cabinet body (3) inside and chamber groove (6) and are linked together, and screen cloth (12) are all installed at the inside both ends of ventilation pipe (5), the inside of ventilation pipe (5) and the position department that is located between two screen cloths (12) have rotor (13) through pivot swing joint, air exhauster (10) and controller (2) electric connection.
2. The ventilation and heat dissipation structure of the low-voltage draw-out type switch cabinet according to claim 1, wherein: one of them backup pad (20) are kept away from one side of card strip (16) and are installed fixed plate (19), spout (23) have been seted up to the inside of fixed plate (19), and lead post (18) are installed to one side of fixed plate (19), lead post (18) extend to the inside one end of fixed plate (19) and are connected with spout (23), and close soon between lead post (18) and fixed plate (19) and be connected with adjust knob (21), annular groove (24) have been seted up to the outer wall of lead post (18).
3. The ventilation and heat dissipation structure of the low-voltage draw-out type switch cabinet according to claim 1, wherein: a filter screen (11) is arranged above the inner part of the ventilating funnel (4) close to the exhaust fan (10), and a double-layer filter screen layer is arranged in the filter screen (11).
4. The ventilation and heat dissipation structure of the low-voltage draw-out type switch cabinet according to claim 1, wherein: the bottom of the cabinet body (3) and the bottom of the control box (1) are both provided with backing plates, and the inner wall of the track (14) is provided with anti-skidding grooves.
5. The ventilation and heat dissipation structure of the low-voltage draw-out type switch cabinet according to claim 1, wherein: and a pull handle (8) is arranged on one side of the side wall of the pull plate (7) far away from the pull plate (17), and a bulge is arranged on the outer wall of the pull handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921835674.8U CN210669251U (en) | 2019-10-29 | 2019-10-29 | Ventilation and heat dissipation structure of low-voltage draw-out type switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921835674.8U CN210669251U (en) | 2019-10-29 | 2019-10-29 | Ventilation and heat dissipation structure of low-voltage draw-out type switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN210669251U true CN210669251U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921835674.8U Expired - Fee Related CN210669251U (en) | 2019-10-29 | 2019-10-29 | Ventilation and heat dissipation structure of low-voltage draw-out type switch cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN210669251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422335A (en) * | 2021-06-24 | 2021-09-21 | 华南理工大学 | Power cable switching device with antiwind function |
-
2019
- 2019-10-29 CN CN201921835674.8U patent/CN210669251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422335A (en) * | 2021-06-24 | 2021-09-21 | 华南理工大学 | Power cable switching device with antiwind function |
| CN113422335B (en) * | 2021-06-24 | 2022-01-28 | 华南理工大学 | Power cable switching device with antiwind function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |