CN218005668U

CN218005668U - Mining distribution box

Info

Publication number: CN218005668U
Application number: CN202222410175.2U
Authority: CN
Inventors: 党亚东; 吴小辉
Original assignee: Jiaozuo Yakun Electric Co ltd
Current assignee: Jiaozuo Yakun Electric Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-09
Anticipated expiration: 2032-09-09

Abstract

The utility model belongs to the technical field of power equipment, in particular to a mining distribution box, which comprises a cabinet body, wherein the bottom and the top surface of the cabinet body are respectively provided with a plurality of air inlets and heat dissipation grooves, and a fan which is connected with the cabinet body in a sliding way is arranged above the air inlets; the rack is arranged in the cabinet body from top to bottom and is connected with two side walls of the cabinet body, and a wiring harness board connected with the cabinet body is arranged on the rear side of the rack; screw rod mechanism, screw rod mechanism sets up in the cabinet body and with interior wall connection, screw rod mechanism is connected with motor output, the screw rod mechanism periphery is rotated and is connected with the slider, slider lateral part swing joint has first connecting rod, the fan is close to screw rod mechanism one side and is connected with the second connecting rod, the utility model provides a various electrical equipment heat dissipations of placing of the internal portion of cabinet among the prior art uneven, the temperature difference is great, and the internal portion air flow nature of cabinet is more weak, is not suitable for the relatively poor local use in ventilation environment.

Description

Mining distribution box

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to mining block terminal.

Background

The distribution box is a device which is suitable for electrical control and 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 requirement. Along with the development of electric automatization technique, the block terminal is in electrical equipment's control field increasing importance, and in the mining area production, the block terminal needs the environment of mounted position comparatively abominable usually, and the block terminal is in long-term use, and a large amount of heats can be piled up to its inside, causes adverse effect to electrical equipment's normal use.

Chinese patent with application number CN202022922641.6 discloses a colliery open distribution box, including mounting panel, suction fan and air discharge fan, mounting panel bottom fixedly connected with installation pole and installation pole have a plurality ofly, the installation pole bottom all cooperates and is connected with the removal wheel, fixed surface is connected with the block terminal on the mounting panel, block terminal internally mounted has the distributor, block terminal left side wall is provided with the dust remover, the case is placed to block terminal right side wall fixedly connected with instrument, this utility model provides a colliery open distribution box can constantly remove dust to block terminal inside for the dust can not store up inside the block terminal, can not pile up too much because of the dust and cause the electrical apparatus short circuit, and the security when effectively improving the block terminal and using conveniently uses, can remove the block terminal according to the demand simultaneously, has improved the result of use of block terminal, conveniently uses.

However, as the applicant further researches, it is found that, because the application is a passive heat dissipation type, various electrical devices placed inside the cabinet body have uneven heat dissipation, large temperature difference and weak air circulation inside the cabinet body, and the cabinet is not suitable for being used in places with poor ventilation environment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model adopts the following technical scheme:

a mining distribution box comprises a cabinet body, wherein the bottom and the top surface of the cabinet body are respectively provided with a plurality of air inlets and heat dissipation grooves, and fans connected with the cabinet body in a sliding manner are arranged above the air inlets;

the rack is arranged in the cabinet body from top to bottom and is connected with two side walls of the cabinet body, and a wiring harness board connected with the cabinet body is arranged on the rear side of the rack;

the screw mechanism is arranged in the cabinet body and connected with the inner wall, the screw mechanism is connected with the output end of the motor, the periphery of the screw mechanism is rotatably connected with a sliding block, the side part of the sliding block is movably connected with a first connecting rod, one side, close to the screw mechanism, of the fan is connected with a second connecting rod, and the second connecting rod is hinged to the first connecting rod.

Further, the fan sets up in the below of the one deck rack of the bottom and with the cabinet body passes through the slide rail and connects. Through the arrangement of the sliding rails, when the fan is driven, the fan moves back and forth more smoothly along the transverse direction of the arrangement of the sliding rails.

Further, a wiring groove is formed in the wiring harness plate, arc-shaped blocks used for clamping electric wires are symmetrically arranged on two sides of the wiring groove, and one end, far away from the wiring groove, of each arc-shaped block is fixedly connected with a spring enabling each arc-shaped block to slide.

Further, a plurality of temperature sensors are arranged in the cabinet body. The temperature sensor is arranged, so that the temperature inside the cabinet body can be monitored conveniently, temperature data are transmitted to the circuit control board of the fan and the motor, when the temperature is larger than a set value, the circuit control board sends out an instruction, the rotating speeds of the motor and the fan are increased, and the flowability of air inside the cabinet body is improved.

Furthermore, a cabinet door is rotatably connected to the cabinet body. Through opening or closing the cabinet door, conveniently maintain or install the internal electrical components of cabinet in needs, simultaneously, can set up handle and lock on the cabinet door.

Furthermore, a plurality of supporting legs are symmetrically arranged at the bottom of the cabinet body. The setting of supporting legs can play firm effect to the cabinet body when placing, and in time, the supporting legs has certain height, makes the air inlet of cabinet body bottom can leading-in external environment's air, prevents that the air inlet from being shielded the back by ground, and the internal portion temperature of cabinet risees and can not derive thermal condition and take place.

Compared with the prior art, the utility model, following beneficial effect has:

this block terminal can be at internal lateral shifting's of cabinet fan through setting up, blows the outside air to the electrical equipment who places inside, adopts the active heat dissipation mode of fan, does benefit to the block terminal and uses in the relatively poor place of ventilation environment, compares fixed fan, increases the application range of fan for each equipment heat dissipation in the rack is more even, has strengthened the air mobility of the internal portion of cabinet.

Drawings

Fig. 1 is a schematic view of an internal structure of an embodiment of the distribution box for mining of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the mining distribution box of the present invention;

fig. 3 is a schematic view of a partial structure of a wire harness board in an embodiment of the mining distribution box of the present invention;

reference numerals in the drawings of the specification include:

the cabinet comprises a cabinet body 1, an air inlet 10, a heat dissipation groove 11, a fan 12, a placing frame 13, a sliding rail 14, a temperature sensor 15, a cabinet door 16, supporting legs 17, a wiring board 2, a wiring groove 20, an arc-shaped block 21, a spring 22, a screw mechanism 3, a sliding block 30, a first connecting rod 31, a second connecting rod 32 and a motor 33.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted and that like or similar reference numerals in the drawings of embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

The embodiment is as follows:

as shown in fig. 1-3, the utility model discloses a mining distribution box, including the cabinet body 1, a plurality of air inlets 10, radiating groove 11 have been seted up respectively to cabinet body 1 bottom, top surface, air inlet 10 top be provided with cabinet body 1 sliding connection's fan 12, wherein, rotate on the cabinet body 1 and be connected with cabinet door 16. Through opening or closing cabinet door 16, conveniently maintain or install the inside electrical components of the cabinet body 1 in needs, simultaneously, can set up handle and lock on cabinet door 16, rack 13 sets up in the cabinet body 1 from last to down to be connected with cabinet body 1 both sides wall, rack 13 is used for laying of various electrical equipment, like PLC, the monitor, the air is opened and waits, rack 13's rear side is provided with the pencil board 2 of being connected with the cabinet body 1, wherein, fan 12 sets up in the below of the rack 13 of lower floor and passes through slide rail 14 with the cabinet body 1 and be connected. By the arrangement of the slide rails 14, when the fan 12 is driven, the fan moves back and forth more smoothly along the transverse direction of the arrangement of the slide rails 14.

Screw mechanism 3, screw mechanism 3 sets up in the cabinet body 1 and with interior wall connection, screw mechanism 3 is connected with the motor 33 output, the periphery of screw mechanism 3 rotates and is connected with slider 30, slider 30 lateral part swing joint has first connecting rod 31, fan 12 is close to screw mechanism 3 one side and is connected with second connecting rod 32, second connecting rod 32 is articulated mutually with first connecting rod 31, screw mechanism 3 is acted on the back by motor 33, slider 30 moves in screw mechanism 3 direction of setting, drive fan 12 lateral shifting in the cabinet body 1, with the leading-in cabinet body 1 of cold air from air inlet 10, and discharge heat in the cabinet body 1 from radiating groove 11. Can be at cabinet body 1 internal lateral shifting's fan 12 through the setting, blow outside air to the electrical equipment who places inside, adopt the active radiating mode of fan 12, do benefit to the block terminal and use in the relatively poor place of ventilation environment, compare fixed fan 12, increase fan 12's scope of action, each equipment heat dissipation in the rack 13 is more even, the air mobility of the internal portion of cabinet has been strengthened, and is concrete, through starter motor 33, motor 33 corotation or reversal, and then drive slider 30 upwards or downstream, adopt first connecting rod 31, the articulated form of second connecting rod 32, make fan 12 round trip movement on the horizontal direction, make fan 12's air supply area bigger, the gas flow speed in the cabinet body 1 accelerates, be convenient for thermal scattering and disappearing, reach the purpose of accelerating the cooling, position to fan 12 is adjusted, a plurality of electrical equipment's temperature decline is also more even simultaneously.

Wherein, wiring groove 20 has been seted up in pencil board 2, the equal symmetry in wiring groove 20 both sides is equipped with the arc piece 21 that is used for pressing from both sides tight electric wire, the one end rigid coupling that wiring groove 20 was kept away from to arc piece 21 has makes the gliding spring 22 of arc piece 21, can press from both sides the electric wire in wiring groove 20 tightly through setting up arc piece 21 and spring 22, prevent that the electric wire from breaking away from wiring groove 20, it is neat more pleasing to the eye to make the block terminal inside, it is convenient for install electrical equipment to set up the support, should carry out classification arrangement in wiring groove 20 of pencil board 2 with the electric wire that every or a plurality of electrical equipment are connected when electrical equipment installs, and place the electric wire in between arc piece 21, utilize spring 22 to press from both sides it tightly.

The temperature sensor 15 that sets up in the cabinet body 1 is convenient for to the control of the internal temperature of cabinet 1, gives the circuit control panel of fan 12 and motor 33 temperature data transmission, and after the temperature was greater than the setting value, circuit control panel sent the instruction, and the rotational speed of motor 33 and fan 12 increases, promotes the mobility of the internal air of cabinet 1.

In addition, the supporting legs 17 symmetrical at the bottom of the cabinet body 1 can play a role in stabilizing the cabinet body 1 when being placed, and the supporting legs 17 have a certain height, so that the air inlet 10 at the bottom of the cabinet body 1 can introduce air of an external environment, and the condition that the temperature in the cabinet body 1 rises and heat cannot be led out after the air inlet 10 is shielded by the ground is prevented.

The above are merely embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, so that those skilled in the art can know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in the field, and have the capability of applying the conventional experimental means before the date. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent.

Claims

1. A mining block terminal, its characterized in that includes:

the refrigerator comprises a cabinet body, wherein the bottom and the top surface of the cabinet body are respectively provided with a plurality of air inlets and heat dissipation grooves, and a fan which is connected with the cabinet body in a sliding manner is arranged above the air inlets;

2. The mining distribution box of claim 1, wherein: the fan sets up in the below of the one deck rack of bottom and with the cabinet body passes through the slide rail connection.

3. The mining distribution box of claim 1, wherein: the wiring groove is formed in the wiring harness plate, arc-shaped blocks used for clamping electric wires are symmetrically arranged on two sides of the wiring groove, and one end, far away from the wiring groove, of each arc-shaped block is fixedly connected with a spring enabling each arc-shaped block to slide.

4. The mining distribution box of claim 1, wherein: the cabinet body is also internally provided with a plurality of temperature sensors.

5. The mining distribution box of claim 1, wherein: the cabinet body is rotatably connected with a cabinet door.

6. The mining distribution box of claim 1, wherein: the bottom of the cabinet body is symmetrically provided with a plurality of supporting legs.