CN219628232U - Electrical control cabinet for elevator load test - Google Patents

Abstract

The utility model discloses an electrical control cabinet for an elevator load test, which comprises a cabinet body, wherein an installation bin is arranged at the top of the cabinet body, the installation bin is communicated with the cabinet body, a U-shaped installation groove is arranged at the top of the outer side of the cabinet body, a heat radiation fan is arranged in the installation bin, and fixed supports are arranged at the bottoms of two sides of the inner part of the cabinet body; the utility model is composed by the installation and structure of the movable frame, the control device is distributed and arranged in the movable frame under the separation and matching of the classification groove and the partition plate, and can be composed by the structure of the heat dissipation fans with opposite vertical planes and the two groups of noise reduction nets, so that the control device in the classification groove can obtain uniform and efficient heat dissipation work, noise generated by the flow of heat dissipation gas is absorbed by the filtering of the noise reduction nets, and the stability and environmental protection of hot gas discharge are improved.

Description

Electrical control cabinet for elevator load test

Technical Field

The utility model relates to the technical field of elevator load tests, in particular to an electrical control cabinet for an elevator load test.

Background

The elevator is used as special equipment, the elevator can be put into use only through self-checking of an installation unit and supervision and inspection of an inspection mechanism, an elevator load test is used as one of the necessary inspection items, the elevator is controlled through a control system, and in order to ensure that the whole control system is stable and smooth, it is necessary to manufacture an electrical control cabinet special for the control system;

the patent number of authorizing is CN215774016U discloses an elevator load test special electrical control cabinet, the device mainly guarantees the ventilation and heat dissipation of electrical cabinet through fan, brake resistor place lateral wall top louvre and below vent, prevent that the temperature is too high in the electrical cabinet, lead to components and parts to burn out, influence control system's steady operation, neatly put each components and parts of control system through rational planning reason wire casing, it is neat to put the circuit at the same time, more be favorable to the internal ventilation of cabinet, improve each components and parts security, increase of service life, but when the device in-service use still has following defect:

above-mentioned patent is mainly through guaranteeing the ventilation heat dissipation of electrical cabinet, avoids the electrical cabinet internal temperature too high to lead to the components and parts to burn out, but experimental controlling means that uses often needs periodic disassembly and maintenance to overhaul, and controlling means is usually settled in the internal portion of cabinet and is protected and heat dissipation ventilation, and the operation degree of difficulty of dismouting is great in practice to the internal space of cabinet is comparatively narrow, and operating personnel is difficult to overhaul the controlling means of inside, makes controlling means's installation space limited, increases the limitation and the inconvenience of this switch board.

Disclosure of Invention

The utility model aims to provide an electrical control cabinet for elevator load test, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator load test is with electrical control cabinet, includes the cabinet body, install the installation storehouse at the top of the cabinet body, install U type mounting groove with the cabinet body interconnect in the top of the cabinet body outside, the inside of installation storehouse is equipped with the cooling fan, the fixed support is installed to the bottom of the inside both sides of cabinet body, two sets of the one side cover that the fixed support is close to each other is equipped with rotatory complex movable frame, the inside of movable frame is equipped with division board and two sets of classifying tank respectively, two sets of classifying tank's internally mounted has controlling means, the both ends of movable frame are equipped with the noise reduction net, one side of the inside bottom of cabinet body is equipped with the sleeve, telescopic inboard cover is equipped with inserted bar and the spring with inserted bar elastic connection respectively, slot has been seted up to one side of movable frame bottom, the inserted bar is suitably joined in marriage with the slot, the footboard is installed to one end of inserted bar, and the footboard extends the outside of the cabinet body, the inside both sides of cabinet body are equipped with the air guide mouth, two sets of air guide mouth are kept away from each other one side is equipped with the gas vent;

a servo motor is arranged at one end of the back surface of the U-shaped mounting groove, rotating rods are sleeved on two sides of the inside of the U-shaped mounting groove, a first bevel gear set which is meshed with the rotating rods and is matched with the rotating rods is arranged at the output end of the servo motor, screw rods are sleeved at one end of two sides of the inside of the U-shaped mounting groove, internal thread blocks with thread adaptation are symmetrically arranged on the outer sides of the two groups of screw rods, two groups of same side one side swing joint that the internal thread piece is close to each other has the fly leaf, two groups of same side one side that the fly leaf is close to each other is equipped with trapezoidal cardboard, the both sides in bull stick outside are equipped with the second bevel gear group that meshes the suitable cooperation with lead screw outside one end, trapezoidal draw-in groove has been seted up at the top of fly frame both sides, trapezoidal draw-in groove and trapezoidal cardboard card are suitable to be joined in marriage.

Preferably, the front one end of the cabinet body is provided with a bin gate, the bottom of the front one end of the cabinet body is provided with a limiting table, the bottom of the inside of the cabinet body is provided with a fan, the fan is opposite to the vertical surface of the bottom of the movable frame, the movable frame is contacted and positioned through the limiting table, and the convection matching of the fan and the heat dissipation fan is utilized, so that the heat dissipation and ventilation effects of the inside of the device are greatly improved.

Preferably, the inner sides of the two groups of exhaust ports are provided with dustproof nets, and the two groups of exhaust ports are communicated with the air guide port, so that external dust is prevented from entering the device.

Preferably, through grooves are formed in two sides of the inner side of the U-shaped mounting groove, the through grooves are communicated with the cabinet body, sliding grooves are formed in two sides of the inner side of the U-shaped mounting groove, guide blocks which are in sliding connection with the internal thread blocks are symmetrically arranged on the inner sides of the two groups of sliding grooves, and the guiding performance and the limiting effect of the horizontal movement of the internal thread blocks are improved.

Preferably, the top and the bottom of the movable frame are provided with through holes, and the heat dissipation fan is opposite to the vertical plane of the top of the movable frame, so that the top and the bottom of the movable frame are hollowed out, and the heat dissipation fan is convenient for receiving heat dissipation gas to ventilate and dissipate heat.

Preferably, the outside of two sets of trapezoidal cardboard is equipped with anti-skidding line, and two sets of trapezoidal cardboard is relative and card fit with trapezoidal draw-in groove horizontal plane, increases trapezoidal cardboard and trapezoidal draw-in groove contact location's steadiness.

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

this electrical control cabinet for elevator load test passes through the installation setting and the structure constitution of movable frame, make control device under the separation cooperation of classification groove and division board, the internally mounted at the movable frame is set up in the distribution, and the structure constitution of the relative cooling fan of accessible perpendicular and two sets of net of making an uproar falls, not only let the inside controlling means of classification groove obtain even efficient heat dissipation work, and utilize the filtration that falls the net of making an uproar to absorb the noise that the heat dissipation gas flows and produce, improve the stability and the feature of environmental protection of hot gas exhaust, and through the activity setting of movable frame, the inside of the whole horizontal showcase body of movable frame is let to the structure location of being convenient for utilize two sets of trapezoidal cardboard and trapezoidal draw-in groove, and then the operating personnel has abandoned the dismouting operation of conventional at the internal space of cabinet, the functional and the convenience of device use are improved greatly, improve the work efficiency of this switch board radiating effect and dismouting maintenance.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a first front cross-sectional view of the present utility model;

FIG. 3 is a second front cross-sectional view of the present utility model;

FIG. 4 is a top cross-sectional view of the U-shaped mounting groove of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a cabinet body; 2. a pedal; 3. an exhaust port; 4. a U-shaped mounting groove; 5. a mounting bin; 6. a fixed support; 7. a movable frame; 8. a noise reduction net; 9. an air guide port; 10. a trapezoidal clamping plate; 11. a trapezoidal clamping groove; 12. a heat radiation fan; 13. a classification tank; 14. a partition plate; 15. a control device; 16. an internal thread block; 17. a screw rod; 18. a movable plate; 19. a servo motor; 20. a first bevel gear set; 21. a rotating rod; 22. a second bevel gear set; 23. a sleeve; 24. a spring; 25. a rod; 26. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, embodiments of the present utility model are provided: an electrical control cabinet for elevator load test comprises a cabinet body 1, wherein an installation bin 5 is installed at the top of the cabinet body 1, the installation bin 5 is communicated with the cabinet body 1, a U-shaped installation groove 4 is installed at the top of the outer side of the cabinet body 1, a heat radiation fan 12 is arranged in the installation bin 5, fixed supports 6 are installed at the bottoms of the two sides of the interior of the cabinet body 1, a movable frame 7 in rotary fit is sleeved on one side, which is close to each other, of the two groups of fixed supports 6, a bin door is arranged at one end of the front of the cabinet body 1, a limit table is arranged at the bottom of one end of the front of the cabinet body 1, a fan is arranged at the bottom of the interior of the cabinet body 1, the fan is opposite to the vertical surface of the bottom of the movable frame 7, the movable frame 7 is contacted and positioned through the limit table, and the convection fit of the fan and the heat radiation fan 12 is utilized, the ventilation effect of the interior of the device is greatly improved, the top and the bottom of the movable frame 7 are provided with through openings, the heat radiation fan 12 is opposite to the vertical plane of the top of the movable frame 7, the top and the bottom of the movable frame 7 are driven to be hollowed out, the heat radiation gas is conveniently received for ventilation and heat radiation, a partition plate 14 and two groups of classifying grooves 13 are respectively arranged in the movable frame 7, a control device 15 is arranged in the two groups of classifying grooves 13, noise reduction nets 8 are arranged at two ends of the movable frame 7, a sleeve 23 is arranged at one side of the bottom of the inside of the cabinet body 1, a plug rod 25 and a spring 24 elastically connected with the plug rod 25 are respectively sleeved at the inner side of the sleeve 23, a slot 26 is arranged at one side of the bottom of the movable frame 7, the plug rod 25 is properly matched with the slot 26 in a plug rod 25, a pedal 2 is arranged at one end of the plug rod 25, the pedal 2 extends out of the cabinet body 1, air guide ports 9 are arranged at two sides of the inside of the cabinet body 1, air guide ports 3 are arranged at one side of the two groups of air guide ports 9, dust prevention nets are arranged at the inner sides of the two groups of the air guide ports 3, the two groups of air guide ports 3 are mutually communicated with the air guide ports 9, external dust is prevented from entering the device;

the back one end of U type mounting groove 4 is equipped with servo motor 19, the inside both sides cover of U type mounting groove 4 is equipped with bull stick 21, servo motor 19's output is equipped with the first bevel gear group 20 of meshing suitable cooperation with bull stick 21, the one end cover of the inside both sides of U type mounting groove 4 is equipped with lead screw 17, the outside symmetry of two sets of lead screws 17 is equipped with the internal thread piece 16 of screw adaptation, one side swing joint that two sets of internal thread pieces 16 of homonymy are close to each other has fly leaf 18, one side that two sets of fly leaf 18 of homonymy are close to each other is equipped with trapezoidal cardboard 10, the both sides in bull stick 21 outside are equipped with the second bevel gear group 22 of meshing suitable cooperation with lead screw 17 outside one end, the logical groove has been seted up to the both sides of U type mounting groove 4 inboard, and logical groove communicates each other with cabinet 1, the spout is installed to the both sides of U type mounting groove 4 inboard, and the inboard symmetry of two sets of spouts is equipped with the guide block with internal thread piece 16 sliding connection, trapezoidal cardboard 11 has been seted up at the top of the both sides of moving frame 7, trapezoidal cardboard 11 and trapezoidal cardboard 10 card is joined in marriage with trapezoidal cardboard 10 card, trapezoidal card 10 suitable, trapezoidal card 10 outside and trapezoidal card 10 is contacted with trapezoidal card 10 suitable, trapezoidal card 10 side suitable contact firmly, the antiskid card 11.

Working principle: when the elevator load test electric appliance control device is installed and protected in the cabinet body, the control device 15 is distributed and arranged in the classifying groove 13, the space is separated by the partition plate 14, the electric control equipment is arranged in the movable frame 7, at the moment, vertical downward heat dissipation air flow is formed by starting the heat dissipation fan 12, the air flow is enabled to enter the movable frame 7 directly, the control device 15 is subjected to heat dissipation and ventilation, the heat dissipation air is filtered and oozed out under the structural cooperation of the noise reduction net 8 at the end face of the movable frame 7, the air flow is subjected to noise reduction, and then the heat air is enabled to be discharged outwards through the guiding cooperation of the two groups of air guide ports 9 and the air exhaust port 3, so that the inside of the device is subjected to heat dissipation and protection, and overheat damage of components of the control device is avoided;

when the device is disassembled and maintained, the first bevel gear set 20 is driven to be structurally meshed by the servo motor 19 to force the rotating rod 21 to rotate, then the second bevel gear set 22 is driven to be structurally meshed by the rotating rod 21 to drive the two groups of screw rods 17 to synchronously rotate, then the two groups of internal thread blocks 16 of each group of screw rods 17 are driven to horizontally displace along with rotation, so that the movable plate 18 is driven to pull the trapezoid clamping plate 10 to move inwards, the clamping and positioning of the two groups of trapezoid clamping plates 10 and the trapezoid clamping groove 11 are cancelled, at the moment, the pedal 2 can be stepped on to drive the inserting rod 25 to descend in the sleeve 23, the compressing spring 24 is used for driving the inserting rod 25 to cancel the inserting and fixing with the inserting groove 26, at the moment, the movable frame 7 can be rotated to be unfolded inside the cabinet body 1 under the movable connection of the two groups of the fixed supports 6 and horizontally placed, at the moment, the group of noise reduction net 8 can be disassembled, thereby the control device 15 arranged in the movable frame 7 is maintained and overhauled, the operability and convenience of the maintenance and overhauling of the device are greatly improved, when the device is reset again, a group of dismantled noise reduction nets 8 can be reinstalled on the end face of the movable frame 7, then the movable frame 7 is rotated to the inside of the cabinet body 1 integrally, the pedal 2 is stepped on during the period, the inserting rod 25 is driven to drive the spring 24 to elastically compress, when the movable frame 7 rotates to a designated position, the pressure of the pedal 2 can be canceled, the inserting rod 25 is inserted into the inserting groove 26 to perform the prepositioning by utilizing the elastic restoring force of the spring 24, thereby ensuring the fixed position of the movable frame 7, at the moment, the two groups of trapezoid clamping plates 10 can be driven to reset by the starting of the servo motor 19 and clamped into the trapezoid clamping grooves 11 on the side face of the movable frame 7 to perform the clamping and fixing, thereby stabilizing the position of the movable frame 7, and promoting the heat dissipation and ventilation of the device in the cabinet body 1, the stability and the safety protection of the device are improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used merely for convenience in describing the present utility model and to simplify the description by referring to the figures, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms connected and connected are to be construed broadly, and may be, for example, fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (6)

1. The utility model provides an elevator is electrical control cabinet for load test, includes the cabinet body (1), its characterized in that: install bin (5) at the top of the cabinet body (1), install bin (5) and cabinet body (1) intercommunication each other, U type mounting groove (4) are installed at the top in cabinet body (1) outside, the inside of installing bin (5) is equipped with radiator fan (12), fixed bolster (6) are installed to the bottom of the inside both sides of cabinet body (1), two sets of one side cover that fixed bolster (6) are close to each other is equipped with rotatory complex movable frame (7), the inside of movable frame (7) is equipped with division board (14) and two sets of classifying tank (13) respectively, and two sets of internally mounted in classifying tank (13) has controlling means (15), the both ends of movable frame (7) are equipped with noise reduction net (8), one side of cabinet body (1) inside bottom is equipped with sleeve (23), the inboard of sleeve (23) is overlapped respectively and is equipped with inserted bar (25) and with inserted bar (25) elastic connection's spring (24), one side of movable frame (7) bottom has been seted up slot (26), inserted bar (25) and one end (2) are equipped with inside pedal (2) of the cabinet body (1), one side of the two groups of air guide ports (9) which are far away from each other is provided with an air outlet (3);

the utility model discloses a motor drive mechanism for a motor vehicle, including U type mounting groove (4), servo motor (19) are equipped with to the back one end of U type mounting groove (4), the inside both sides cover of U type mounting groove (4) is equipped with bull stick (21), the output of servo motor (19) be equipped with first bevel gear group (20) of bull stick (21) meshing adaptation, the one end cover of the inside both sides of U type mounting groove (4) is equipped with lead screw (17), two sets of the outside symmetry of lead screw (17) is equipped with internal thread piece (16) of screw adaptation, and two sets of the same side one side swing joint that internal thread piece (16) are close to each other has fly leaf (18), two sets of the same side one side that fly leaf (18) are close to each other is equipped with trapezoidal cardboard (10), the both sides in the outside of bull stick (21) are equipped with second bevel gear group (22) of lead screw (17) outside one end meshing adaptation, trapezoidal draw-in groove (11) have been seted up at the top of fly frame (7) both sides, trapezoidal draw-in groove (11) and trapezoidal cardboard (10) card adaptation.

2. The electrical control cabinet for elevator load test according to claim 1, wherein: the cabinet is characterized in that a bin gate is arranged at one end of the front face of the cabinet body (1), a limiting table is arranged at the bottom of one end of the front face of the cabinet body (1), a fan is arranged at the bottom of the inside of the cabinet body (1), and the fan is opposite to the vertical face of the bottom of the movable frame (7).

3. The electrical control cabinet for elevator load test according to claim 1, wherein: the inner sides of the two groups of exhaust ports (3) are provided with dust screens, and the two groups of exhaust ports (3) are communicated with the air guide port (9).

4. The electrical control cabinet for elevator load test according to claim 1, wherein: the U-shaped mounting groove is characterized in that through grooves are formed in two sides of the inner side of the U-shaped mounting groove (4), the through grooves are communicated with the cabinet body (1), sliding grooves are formed in two sides of the inner side of the U-shaped mounting groove (4), and guide blocks which are in sliding connection with the internal thread blocks (16) are symmetrically arranged on the inner sides of the two groups of sliding grooves.

5. The electrical control cabinet for elevator load test according to claim 1, wherein: the top and the bottom of the movable frame (7) are provided with through holes, and the heat radiation fan (12) is opposite to the vertical plane of the top of the movable frame (7).

6. The electrical control cabinet for elevator load test according to claim 1, wherein: the outer sides of the two groups of trapezoidal clamping plates (10) are provided with anti-skid patterns, and the two groups of trapezoidal clamping plates (10) are opposite to the horizontal plane of the trapezoidal clamping groove (11) and are matched with the trapezoidal clamping groove in a clamping mode.