CN214957865U

CN214957865U - Waterproof device for control cabinet set

Info

Publication number: CN214957865U
Application number: CN202120675078.9U
Authority: CN
Inventors: 肖广忠; 汪绍平; 张华林
Original assignee: Wuhan Unique Automation System Engineering Co ltd
Current assignee: Wuhan Unique Automation System Engineering Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-30
Anticipated expiration: 2031-04-02

Abstract

The utility model belongs to the technical field of the industrial control cabinet safety protection technique and specifically relates to a watertight fittings for switch board group, including the main cabinet body, main cabinet door, accommodate motor and be used for controlling accommodate motor's water logging sensing switch and pressure control switch. The utility model discloses a waterproof device for control cabinet group is provided with the accommodate motor who is used for controlling telescopic internally mounted backplate upset inside, after liquid invades the inside of switch board, can avoid the low level equipment to soak through changing the height of inside electrical equipment, promote the security of low level equipment; the components and parts of leaking electric leakage and short circuit risk will take place easily are sealed closed, promote inside waterproof nature and the leakproofness of switch board greatly. The sealing performance can be improved, the closing firmness of the main cabinet door is improved, and the sealing performance of the opening end of the control cabinet is improved; can take place the water logging condition and get off automatic to the thermovent closed, promote the security of thermovent simultaneously under the radiating circumstances of the control cabinet of guaranteeing normal condition.

Description

Waterproof device for control cabinet set

Technical Field

The utility model belongs to the technical field of industrial control cabinet safety protection technique and specifically relates to a watertight fittings for switch board group.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.

In the processing production process, under special environment, there is the trickle risk switch board top, still can have the ponding risk simultaneously, in case trickle and ponding entering control cabinet, can seriously influence inside electrical equipment's life, traditional switch board does not have waterproof closing mechanism, and the security when leading to meeting water is very limited.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background art, an improved waterproof device for a control cabinet set is provided, and the problem that the traditional control cabinet is not provided with a waterproof closing mechanism, so that the safety when meeting water is very limited is solved.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a watertight fittings for control cabinet group, includes the main cabinet body, main cabinet door, accommodate motor and the water logging sensing switch and the pressure control switch that are used for controlling accommodate motor, the internal portion activity of main cabinet be equipped with the telescopic internally mounted backplate that is used for installing control element, main cabinet lateral surface upper end seted up the top gas vent of external first waterproof housing, main cabinet lateral surface lower extreme set up the bottom air inlet of external second waterproof housing, main cabinet lateral surface be located top gas vent and bottom air inlet below and all slide and be equipped with floating block formula self-closing mechanism, main cabinet internal surface on the vertical driving pipe of the built-in vertical transmission shaft of fixedly connected with, main cabinet internal surface on and main cabinet internal side on equal fixedly connected with main inside sealing strip.

The telescopic internally-installed back plate comprises a transverse adjusting wire placing pipe, a guide pipe, an upper assembling plate, a lower assembling plate and guide rollers, wherein the transverse adjusting wire placing pipe is transversely movably assembled in the main cabinet body, the guide pipe is fixed at the upper end and the lower end of the transverse adjusting wire placing pipe, the upper assembling plate is movably sleeved on the outer side of the guide pipe, the lower assembling plate is movably sleeved on the outer side of the guide pipe, and the guide rollers are movably assembled at the top ends of the upper assembling plate and the lower assembling plate.

The lateral adjustment is put and is seted up toper transmission tooth's socket on the nearly vertical transmission shaft end lateral wall of spool, vertical transmission shaft bottom and toper transmission tooth's socket meshing transmission, vertical transmission shaft top and adjusting motor lower extreme pivot pass through shaft coupling axial fixed connection.

The outer side surface of the main cabinet body is fixedly connected with longitudinal sliding guide rails below the top exhaust port and the bottom air inlet, and the floating block type self-closing mechanism comprises a sliding connection seat which is slidably sleeved outside the longitudinal sliding guide rails, a transverse assembly strip which is fixed outside the sliding connection seat, a rubber sealing plate which is fixed at the upper end of the transverse assembly strip and a foam floating plate which is fixed at the lower end of the transverse assembly strip.

Spacing seal groove has been seted up to main inside seal strip upper surface on the main cabinet body medial surface and the main inside seal strip lower surface on the main cabinet door inner surface, overhead assembly panel and lower assembly panel lateral wall on be fixed with should have with spacing seal groove matched with spacing seal strip.

The utility model has the advantages that:

(1) the utility model discloses a waterproof device for control cabinet group is provided with the accommodate motor who is used for controlling telescopic internally mounted backplate upset inside, after liquid invades the inside of switch board, can avoid the low level equipment to soak through changing the height of inside electrical equipment, promote the security of low level equipment;

(2) through the main inside sealing strip of fixed connection on the main cabinet body and main cabinet door inside face, form sealed partition plate at the internal portion of cabinet after telescopic internally mounted backplate upset, the sealed closure of components and parts that will take place easily electric leakage and short circuit risk is at the internal portion of cabinet, promotes inside waterproof nature and the leakproofness of switch board greatly.

(3) The main internal sealing strip is provided with the limiting sealing groove matched with the limiting sealing strip, so that the sealing performance can be improved, the closing firmness of the main cabinet door can be improved, and the sealing performance of the opening end of the control cabinet can be improved;

(4) the floating block type self-closing mechanism which is automatically controlled through the external water level is arranged below the top air outlet and the bottom air inlet on the outer side surface of the main cabinet body, so that the heat dissipation port can be automatically closed under the condition of water immersion, and the safety of the heat dissipation port is improved under the condition of ensuring the heat dissipation of the control cabinet under the normal state.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an internal cross-sectional view of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

FIG. 1 and FIG. 2 show a waterproof device for a control cabinet set, which comprises a main cabinet body 1, a main cabinet door 2, an adjusting motor 3, a water immersion sensor switch 4 and a pressure control switch 5 for controlling the adjusting motor 3, wherein the water immersion sensor switch 4 is installed on the inner bottom surface of the main cabinet body 1 for starting the adjusting motor 3, a telescopic inner installation back plate for installing control elements is movably assembled inside the main cabinet body 1, a top exhaust port 7 externally provided with a first waterproof housing 6 is arranged at the upper end of the outer side surface of the main cabinet body 1, a bottom air inlet 9 externally provided with a second waterproof housing 8 is arranged at the lower end of the outer side surface of the main cabinet body 1, floating block type self-closing mechanisms are slidably assembled on the outer side surface of the main cabinet body 1 below the top exhaust port 7 and the bottom air inlet 9, a longitudinal transmission pipe 11 internally provided with a longitudinal transmission shaft 10 is fixedly connected on the inner side surface of the main cabinet body 1, and main inner side surfaces of the main cabinet door 2 are fixedly connected with main inner sealing strips 12, the pressure control switch 5 is mounted on the inner sealing strip 12 connection face for closing the adjusting motor 3.

Further, in order to cooperate with the telescopic structure and facilitate the turnover, the telescopic internally-installed back plate comprises a transverse adjusting wire placing pipe 13 which is transversely movably assembled inside the main cabinet body 1, a guide pipe 14 which is fixed at the upper end and the lower end of the transverse adjusting wire placing pipe 13, an upper assembling plate 15 which is movably sleeved outside the guide pipe 14, a lower assembling plate 16 which is movably sleeved outside the guide pipe 14, and a guide roller 17 which is movably assembled at the top ends of the upper assembling plate 15 and the lower assembling plate 16.

Example (b): convenient horizontal upset, the cabinet body of the different degree of depth of adaptation like this, when the upset of horizontal regulation puts spool 13, puts the spool 13 end shrink to horizontal regulation through leading pipe 14 drive upper assembly plate 15, lower assembly plate 16, and medial extremity and horizontal regulation put spool 13 and contact when the upset level form a closed sealing plate, and upper assembly plate 15, lower assembly plate 16 and leading pipe 14's connected mode are specifically as shown in the figure.

Furthermore, in order to match lateral transmission, a conical transmission tooth groove 18 is formed in the side wall of the transverse adjusting wire placing pipe 13 close to the end of the longitudinal transmission shaft, the bottom end of the longitudinal transmission shaft 10 is in meshed transmission with the conical transmission tooth groove 18, and the top end of the longitudinal transmission shaft 10 is axially and fixedly connected with a rotating shaft at the lower end of the adjusting motor 3 through a coupler.

Example (b): in order not to influence the overturning, a side sealing strip is fixed on one side of the main cabinet body close to one side of the longitudinal transmission shaft, then an overturning sealing groove matched with the side sealing strip is formed in the side wall of the upper assembling plate 15, and the connecting surface of the overturning sealing groove and the side sealing strip is an inclined surface for improving the sealing performance and the limiting capacity.

Furthermore, in order to cooperate with lifting control, the outer side surface of the main cabinet body 1 is fixedly connected with longitudinal sliding guide rails 19 below the top exhaust port 7 and the bottom air inlet 9, and the floating block type self-closing mechanism comprises a sliding connection seat 20 which is slidably sleeved outside the longitudinal sliding guide rails 19, a transverse assembly strip 21 which is fixed outside the sliding connection seat 20, a rubber sealing plate 22 which is fixed at the upper end of the transverse assembly strip 21 and a foam floating plate 23 which is fixed at the lower end of the transverse assembly strip 21.

Further, in order to improve the lateral sealing performance and the assembling firmness, a limiting sealing groove 24 is formed in the upper surface of the main internal sealing strip 12 on the inner side surface of the main cabinet body 1 and the lower surface of the main internal sealing strip 12 on the inner side surface of the main cabinet door 2, and a limiting sealing strip 25 matched with the limiting sealing groove 24 is fixed on the side walls of the upper assembling plate 15 and the lower assembling plate 16.

The utility model discloses a waterproof device for control cabinet group is provided with the accommodate motor 3 that is used for controlling telescopic internally mounted backplate upset inside, after liquid invades the inside of control cabinet, can avoid the low level equipment to soak through changing the height of inside electrical equipment, promote the security of low level equipment; through the main inside sealing strip 12 of fixed connection on the main cabinet body 1 and the 2 medial surfaces of main cabinet door, form the sealed partition board in the internal portion of cabinet after telescopic internally mounted backplate upset, will take place easily that the components and parts of electric leakage and short circuit risk are sealed closed in the internal portion of cabinet, promote inside waterproof nature and the leakproofness of switch board greatly. The main internal sealing strip 12 is provided with a limiting sealing groove 24 matched with a limiting sealing strip 25, so that the sealing performance can be improved, the closing firmness of the main cabinet door 2 can be improved, and the sealing performance of the opening end of the control cabinet can be improved; the outer side face of the main cabinet body 1 is located below the top air outlet 7 and the bottom air inlet 9, a floating block type self-closing mechanism which is automatically controlled through an external water level is arranged, the heat dissipation port can be automatically closed under the condition of water immersion, and the safety of the heat dissipation port is improved under the condition of ensuring the heat dissipation of the control cabinet under a normal state.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a watertight fittings for switch board group, includes main cabinet body (1), main cabinet door (2), accommodate motor (3) and water logging sensing switch (4) and pressure control switch (5) that are used for controlling accommodate motor (3), characterized by: the internal movable equipment of the main cabinet body (1) be equipped with the telescopic internally mounted backplate that is used for installing control element, main cabinet body (1) lateral surface upper end top gas vent (7) of seting up external first waterproof housing (6), main cabinet body (1) lateral surface lower extreme bottom air inlet (9) of seting up external second waterproof housing (8), main cabinet body (1) lateral surface be located top gas vent (7) and bottom air inlet (9) below and all slide and be equipped with the floating block formula self-closing mechanism, main cabinet body (1) medial surface on vertical driving pipe (11) of fixedly connected with built-in vertical transmission shaft (10), main cabinet body (1) medial surface on and main cabinet door (2) medial surface on equal fixedly connected with main inside sealing strip (12).

2. The waterproof device for the control cabinet group as claimed in claim 1, wherein: the telescopic internally-installed back plate comprises a transverse adjusting and line placing pipe (13) which is transversely movably assembled inside a main cabinet body (1), a guide pipe (14) which is fixed at the upper end and the lower end of the transverse adjusting and line placing pipe (13), an upper assembling plate (15) which is movably sleeved on the outer side of the guide pipe (14), a lower assembling plate (16) which is movably sleeved on the outer side of the guide pipe (14), and a guide roller (17) which is movably assembled on the top end of the upper assembling plate (15) and the lower assembling plate (16).

3. The waterproof device for the control cabinet group as claimed in claim 2, wherein: horizontal regulation put nearly longitudinal drive axle (10) of spool (13) end lateral wall on seted up toper transmission tooth's socket (18), longitudinal drive axle (10) bottom and toper transmission tooth's socket (18) meshing transmission, longitudinal drive axle (10) top and accommodate motor (3) lower extreme pivot pass through shaft coupling axial fixity and be connected.

4. The waterproof device for the control cabinet group as claimed in claim 1, wherein: the outer side surface of the main cabinet body (1) is located below a top exhaust port (7) and a bottom air inlet (9) and is fixedly connected with a longitudinal sliding guide rail (19), and the floating block type self-closing mechanism comprises a sliding connection seat (20) which is sleeved on the outer side of the longitudinal sliding guide rail (19) in a sliding mode, a transverse assembly strip (21) which is fixed on the outer side of the sliding connection seat (20), a rubber sealing plate (22) which is fixed at the upper end of the transverse assembly strip (21) and a foam floating plate (23) which is fixed at the lower end of the transverse assembly strip (21).

5. The waterproof device for the control cabinet group as claimed in claim 2, wherein: spacing seal groove (24) have been seted up to main inside seal strip (12) upper surface on the main cabinet body (1) medial surface and main inside seal strip (12) lower surface on main cabinet door (2) medial surface, overhead assembly panel (15) and lower assembly panel (16) lateral wall on be fixed should have with spacing seal groove (24) matched with spacing seal strip (25).