CN212910313U - Take explosion-proof control box of parameter setting function - Google Patents

Abstract

The utility model discloses an explosion-proof control box of area parameter setting function. Comprises an explosion-proof box body, wherein two sides in the explosion-proof box body are respectively provided with a frequency converter, the surface of the outer wall of the explosion-proof box body opposite to the position of the frequency converter is embedded with an operation panel, a wiring port is uniformly embedded and installed on one side of the top end of the outer wall of the explosion-proof box body, a dustproof cover cap is sleeved and installed on the top end of the outer part of the wiring port, fixing grooves are formed in two sides of the edge of the top end of the wiring port, movable rods are arranged on two sides of the edge of the bottom end of the dustproof cap, the movable rod is fixedly connected with the fixed groove through the compression spring, the utility model stretches the movable rod through the compression springs on the two sides inside the fixed groove, can shield fixedly at wiring port top with the dust cap, avoid the dust in the external environment to fall into to the accumulation of wiring port, cause the short circuit damage of wiring port to the problem that traditional rubber cap took place to drop easily when using is lost is solved.

Description

Take explosion-proof control box of parameter setting function

Technical Field

The utility model relates to an explosion-proof control box technical field specifically is an explosion-proof control box of area parameter setting function.

Background

In the field of gas mines, explosion-proof requirements are placed on equipment and a control box thereof, the interior of the traditional explosion-proof control box is only a switch, and the external operation of the explosion-proof box body is only limited to starting and stopping the equipment. The specific method is that the power-on and power-off control button of the equipment is led out of the explosion-proof box body, the explosion-proof button is added outside the explosion-proof box body so as to realize manual control of field operators, but along with the promotion of industrial automation and intellectualization, the manual switch and the frequency converter are arranged inside the explosion-proof control box body, and the frequency converter can automatically control the equipment according to different working condition environments so as to achieve the purpose of more accurate control. In the installation and debugging stage of the frequency converter, field operators are often required to perform manual parameter adjustment according to different control objects, different control requirements and different working condition environments.

However, the manual operation panel integration of current converter is on the converter itself, but the converter is installed inside explosion-proof case again, if the adjustment, must only can open explosion-proof case, opens explosion-proof case, and the action of carrying out parameter adjustment and equipment debugging has huge potential safety hazard, unsatisfied explosion-proof requirement and wiring port lack the protection, easy impaired problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take explosion-proof control box of parameter setting function to solve the explosion-proof case of opening that proposes in the above-mentioned background art, the action of carrying out parameter adjustment and equipment debugging exists huge potential safety hazard, unsatisfied explosion-proof requirement and wiring port lack the protection, easy impaired problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take parameter to set up explosion-proof control box of function, includes explosion-proof box, the converter is all installed to the inside both sides of explosion-proof box, explosion-proof box outer wall surface is right converter position department embedding installs operating panel, operating panel is used for manually right the parameter of converter is adjusted, protection component is installed in the even embedding in explosion-proof box outer wall top one side, protection component is used for right explosion-proof box department cable joint carries out sealed protection, explosion-proof box outer wall one side embedding is installed radiator unit, radiator unit is used for right the inside dehumidification protection that dispels the heat of explosion-proof box.

Further, the protection component comprises a wiring port, a dustproof cap, a fixed groove, a movable rod, a compression spring and a shifting block, wherein the wiring port is evenly embedded in one side of the top end of the outer wall of the explosion-proof box body, the dustproof cap is sleeved and installed on the outer top end of the wiring port, the edge of the top end of the wiring port is arranged on two sides of the fixed groove, the movable rod is arranged on two sides of the edge of the bottom end of the dustproof cap, the movable rod is fixedly connected with the compression spring and passes through the fixed groove, and the shifting block is arranged on one side of the outer top end of the dustproof cap.

Further, radiator unit includes air inlet cover, gauze, micro-fan and radiating groove, the embedding of the outside one side of explosion-proof box is installed the air inlet cover, the embedding of the inside middle part of air inlet cover is installed micro-fan, install micro-fan one side the gauze, explosion-proof box outer wall opposite side evenly runs through and has seted up the radiating groove.

Further, still include the electric heating piece, the inlet hood inner wall is close to all install micro-fan bottom both sides the electric heating piece, micro-fan with the power input end of electric heating piece all with the output electric connection of commercial power.

Further, still include fixed bolster and support pad foot, the equal joint in explosion-proof box bottom both sides is installed the fixed bolster, the welded mounting in fixed bolster bottom has the support pad foot, just the fixed orifices has been seted up to the inside both sides of support pad foot.

Further, still including opening and stopping button and pilot lamp, explosion-proof box outer wall bottom embedding is installed open and stop the button, explosion-proof box outer wall middle part embedding is installed the pilot lamp.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with the protection component, when the wiring port is not connected with the cable, compression spring through the inside both sides of fixed slot is to the extension of movable rod, can shield the dust cap on wiring port top fixedly, the dust of having avoided among the external environment falls into to the wiring port and accumulates, cause the short circuit of wiring port to damage, and pass through the fixed slot, movable rod and compression spring's fixed connection, the problem of losing is dropped easily to the traditional rubber cap of having solved when using, the barrier propterty of wiring port department has effectively been improved.

Through being provided with radiator unit, can send into the air current in the external environment to explosion-proof box inside through the rotation of the inside micro fan of cover that admits air, simultaneously can be to the solid-state particle that contains in the air current in the external environment by the gauze screen and screen out, the electric heating piece can carry out drying process to the moisture that contains in the air current, and the cooperation radiating groove discharges the air current, thereby when improving the inside heat dispersion of explosion-proof box, the inside dustless dry operational environment of explosion-proof box has been guaranteed, be favorable to reducing the probability that explosion-proof box during operation broke down.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention;

FIG. 2 is a schematic front view of the explosion-proof case in the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of the shield assembly in the embodiment of FIG. 1;

fig. 4 is a schematic structural diagram of the heat dissipation assembly in the embodiment of fig. 1.

Reference numerals: 1. an explosion-proof box body; 2. an operation panel; 3. a guard assembly; 301. a wiring port; 302. a dust-proof cap; 303. fixing grooves; 304. a movable rod; 305. a compression spring; 306. shifting blocks; 4. a heat dissipating component; 401. an air intake hood; 402. a screen; 403. a micro fan; 404. an electrical heating sheet; 405. a heat sink; 5. fixing a bracket; 6. supporting the foot pad; 7. a start-stop button; 8. an indicator light; 9. and a frequency converter.

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. 1-4 together, an explosion-proof control box with parameter setting function comprises an explosion-proof box body 1, wherein both sides of the inside of the explosion-proof box body 1 are respectively provided with a frequency converter 9, the surface of the outer wall of the explosion-proof box body 1 is embedded with an operation panel 2 facing the position of the frequency converter 9, one side of the top end of the outer wall of the explosion-proof box body 1 is uniformly embedded with a protection component 3, one side of the outer wall of the explosion-proof box body 1 is embedded with a heat dissipation component 4, the protection component 3 comprises a wiring port 301, a dust-proof cap 302, a fixing groove 303, a movable rod 304, a compression spring 305 and a shifting block 306, one side of the top end of the outer wall of the explosion-proof box body 1 is uniformly embedded with the wiring port 301, the top end of the wiring port 301 is sleeved with the dust-proof cap 302, both sides of the top end edge, the shifting block 306 is installed on one side of the outer top end of the dustproof cap 302, when the wiring port 301 is not connected with a cable, the compression springs 305 on two sides inside the fixing groove 303 stretch the movable rod 304, the dustproof cap 302 can be covered and fixed on the top end of the wiring port 301, dust in the external environment is prevented from falling into the wiring port 301 and accumulating, short circuit damage of the wiring port 301 is caused, the fixing groove 303 is used, the movable rod 304 is fixedly connected with the compression springs 305, the problem that the traditional rubber cap is easy to fall off and lose when in use is solved, and the protection performance of the wiring port 301 is effectively improved.

The heat dissipation assembly 4 comprises an air inlet cover 401, a gauze 402, a micro fan 403 and a heat dissipation groove 405, the air inlet cover 401 is embedded and installed on one side outside the explosion-proof box body 1, the micro fan 403 is embedded and installed in the middle inside the air inlet cover 401, the gauze 402 is installed on one side of the micro fan 403, the heat dissipation groove 405 is evenly formed in the other side of the outer wall of the explosion-proof box body 1 in a penetrating mode, electric heating sheets 404 are installed on two sides, close to the bottom end of the micro fan 403, of the inner wall of the air inlet cover 401, electric input ends of the micro fan 403 and the electric heating sheets 404 are electrically connected with an output end of mains supply, air flow in the external environment can be sent into the explosion-proof box body 1 through rotation of the micro fan 403 inside the air inlet cover 401, solid particles contained in the air flow in the external environment can be screened through the gauze 402, the electric heating sheets 404 can, therefore, the dust-free and dry working environment in the explosion-proof box body 1 is ensured while the heat dissipation performance in the explosion-proof box body 1 is improved, and the probability of failure of the explosion-proof box body 1 during working is favorably reduced.

In order to guarantee the firmness of putting of the whole explosion-proof box body 1 in the installation and use process, the explosion-proof box body further comprises a fixing support 5 and a supporting pad foot 6, the fixing support 5 is installed on two sides of the bottom end of the explosion-proof box body 1 in a clamped mode, the supporting pad foot 6 is installed on the bottom end of the fixing support 5 in a welded mode, and fixing holes are formed in two sides of the inner portion of the supporting pad foot 6.

Still including opening and stop button 7 and pilot lamp 8, 1 outer wall bottom embedding of explosion-proof box is installed and is opened and stop button 7, and pilot lamp 8 is installed in the embedding of 1 outer wall middle part of explosion-proof box, can cut off the power supply alone to converter 9 through opening and stop button 7 to can show explosion-proof box 1's running state through pilot lamp 8, be convenient for warn the staff.

To sum up, the utility model provides a pair of take explosion-proof control box of parameter setting function, in operation, at first, can install explosion-proof box 1 fixedly through fixed bolster 5 and support pad foot 6, then, when wiring port 301 is not connected with the cable, through the extension of the compression spring 305 of fixed slot 303 inside both sides to movable rod 304, can shield the dust cap 302 and fix on wiring port 301 top, avoided dust in the external environment to fall into to wiring port 301 and accumulate, cause the short circuit damage of wiring port 301, and through the fixed connection of fixed slot 303, movable rod 304 and compression spring 305, avoided the drop of dust cap 302 to lose;

then, parameters of the frequency converter 9 can be manually adjusted through the operation panel 2, the frequency converter 9 can be independently powered off through the start-stop button 7, and the running state of the explosion-proof box body 1 can be displayed through the indicator light 8;

finally, the rotation of the micro fan 403 in the air inlet hood 401 can send the air flow in the external environment into the explosion-proof box body 1, meanwhile, the gauze 402 can screen out solid particles contained in the air flow in the external environment, and the electric heating sheet 404 can dry the moisture contained in the air flow and discharge the air flow by matching with the heat dissipation groove 405.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a take parameter to set up explosion-proof control box of function, includes explosion-proof box (1), its characterized in that, converter (9) are all installed to the inside both sides of explosion-proof box (1), explosion-proof box (1) outer wall surface is to converter (9) position department embedding installs operating panel (2), operating panel (2) are used for manual right the parameter of converter (9) is adjusted, protection component (3) are installed in the even embedding in explosion-proof box (1) outer wall top one side, protection component (3) are used for right cable joint of explosion-proof box (1) department carries out sealed protection, radiator unit (4) are installed in the embedding of explosion-proof box (1) outer wall one side, radiator unit (4) are used for right explosion-proof box (1) inside dehumidification protection that dispels the heat.

2. The explosion-proof control box with parameter setting function according to claim 1, the protection component (3) comprises a wiring port (301), a dustproof cap (302), a fixed groove (303), a movable rod (304), a compression spring (305) and a shifting block (306), the wiring port (301) is uniformly embedded and installed on one side of the top end of the outer wall of the explosion-proof box body (1), the dustproof cap (302) is sleeved and mounted at the top end of the outer part of the wiring port (301), the two sides of the edge of the top end of the wiring port (301) are both provided with the fixing grooves (303), the two sides of the edge of the bottom end of the dustproof cover cap (302) are both provided with the movable rods (304), the movable rod (304) is fixedly connected with the fixed groove (303) through the compression spring (305), the shifting block (306) is installed on one side of the top end of the outer portion of the dustproof cover cap (302).

3. The explosion-proof control box with the parameter setting function according to claim 1, characterized in that the heat dissipation assembly (4) comprises an air inlet hood (401), a gauze (402), a micro fan (403) and a heat dissipation groove (405), the air inlet hood (401) is embedded in one side of the exterior of the explosion-proof box body (1), the micro fan (403) is embedded in the middle of the interior of the air inlet hood (401), the gauze (402) is installed on one side of the micro fan (403), and the heat dissipation groove (405) is uniformly formed in the other side of the outer wall of the explosion-proof box body (1) in a penetrating manner.

4. The explosion-proof control box with the parameter setting function according to claim 3, further comprising an electric heating plate (404), wherein the electric heating plate (404) is installed on the inner wall of the air intake hood (401) near to two sides of the bottom end of the micro fan (403), and power input ends of the micro fan (403) and the electric heating plate (404) are electrically connected with the output end of the commercial power.

5. The explosion-proof control box with the parameter setting function according to claim 1, further comprising a fixing support (5) and supporting pad feet (6), wherein the fixing support (5) is installed on both sides of the bottom end of the explosion-proof box body (1) in a clamping mode, the supporting pad feet (6) are installed on the bottom end of the fixing support (5) in a welding mode, and fixing holes are formed in both sides of the inside of the supporting pad feet (6).

6. The explosion-proof control box with the parameter setting function according to claim 1, further comprising a start-stop button (7) and an indicator lamp (8), wherein the start-stop button (7) is embedded in the bottom end of the outer wall of the explosion-proof box body (1), and the indicator lamp (8) is embedded in the middle of the outer wall of the explosion-proof box body (1).

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