Mining flame-proof electrical equipment

Abstract

The utility model discloses mining flame-proof electrical equipment which comprises a supporting seat, fixing plates are installed at the left end and the right end of the supporting seat respectively, a heat dissipation device is installed in the middle of the front end of the supporting seat, a transformer is installed in the middle of the upper end of the supporting seat, and four first screws are installed at the front end and the rear end of the supporting seat respectively. The left end and the right end of the supporting base are each provided with two second screws, and a protection device is installed at the upper end of the supporting base in a penetrating and inserting mode. According to the mining explosion-proof electrical equipment, through the explosion-proof glass on the installation frame, protection and explosion-proof processing can be carried out on the transformer, dust accumulation on the transformer is reduced, the use effect of the transformer is improved, and in addition, through the design of the wiring sleeve on the installation plate, the wiring sleeve is not prone to falling off. An external power supply wire can be connected with the interface on the transformer through the wiring sleeve, and the wiring sleeve is made of rubber and can be well attached to the power supply wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment technical field, especially a mine explosion -proof electrical equipment. BACKGROUND

[0002] Electrical equipment refers to using electric energy as energy, research, application electromagnetic mechanics principle or other physical phenomenon equipment and system. These devices are indispensable in modern factory, family and other social life, including power supply equipment (such as distribution conversion station, transformer substation, cable, terminal box etc.), motor, power capacitor, switch piece, motor control equipment, transformer etc.

[0003] The coal mine underground is a special working environment, the electrical equipment in the coal mine underground is not only relatively easy to be scratched by gravel or other sharp objects, and there will be a large amount of dust in the coal mine underground, and the electrical equipment is in the harsh use environment for a long time, and then the use effect and service life of the electrical equipment will be affected. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a mine explosion -proof electrical equipment, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] A mine explosion -proof electrical equipment, including support seat, the support seat left end and right end are all installed with fixed plate, the support seat front end middle part is installed with heat dissipation device, the support seat upper end middle part is installed with transformer, the support seat front end and rear end are all installed with four No. 1 screw, the support seat left end and right end are all installed with two No. 2 screw, the support seat upper end is inserted and installed with protection device.

[0007] Preferably, the protection device includes mounting frame, the mounting frame circumferential surface and upper end are all fixedly installed with explosion -proof glass, the mounting frame front end lower part is installed with filter screen, the mounting frame right end lower part is opened with installation groove, the installation groove is fixedly installed with mounting plate, the mounting plate right end is installed with a plurality of wiring sleeve, the mounting frame is fixedly installed on the support seat upper end through No. 1 screw and No. 2 screw. The explosion -proof glass on the mounting frame can not only protect and explosion -proof treatment to the transformer, but also reduce the dust accumulation on the transformer, improve its use effect, in addition, through the design of wiring sleeve on the mounting plate, the external power supply wiring can be connected with the interface on the transformer through the wiring sleeve, and the wiring sleeve is made of rubber, which can better adhere to the power supply wiring.

[0008] Preferably, the heat dissipation device includes a fan, mounting frames are fixedly installed at the left end and the right end of the fan, a storage battery is installed at the front end of the mounting frame on the right, No. three screws are installed at the front end of the two mounting frames, the fan is fixedly installed at the middle part of the front end of the support base through the mounting frame, and openings are formed at the front end and the rear end of the support base.

[0009] Preferably, mounting seats are fixedly installed at the lower left part and the lower right part of the transformer, two lifting rings are fixedly installed at the upper left part and the upper right part of the transformer, an interface is installed at the lower right part of the transformer, and the interface is in position and left-right correspondence with the mounting groove.

[0010] Preferably, the fan is in position and front-rear correspondence with the filter screen and the opening.

[0011] Preferably, the fan and the storage battery are electrically connected.

[0012] Compared with the prior art, the heat dissipation device has the following beneficial effects:

[0013] 1. The transformer can be fixed on the support base through the mounting seats at the lower end of the transformer, then the mounting frame on the protection device is placed on the support base, then the No. one screw and the No. two screw on the support base are screwed into the mounting frame, at this time, the explosion-proof glass on the mounting frame can not only protect and explosion-proof the transformer, but also reduce the dust accumulation on the transformer, improve the use effect, in addition, through the design of the wiring sleeve on the mounting plate, the external power supply wiring can be connected with the interface on the transformer through the wiring sleeve, and the wiring sleeve is made of rubber, which can better fit with the power supply wiring.

[0014] 2. The two mounting seats below the transformer are L-shaped, so that there is a ventilated air duct below the transformer, at this time, the fan on the heat dissipation device is started, the fan blows air into the lower part of the transformer through the opening, and blows out through the opening on the other side, thereby accelerating the air circulation speed in the device, improving the heat dissipation effect of the device, and when the air is blown in, it will pass through the filter screen on the mounting frame, further reducing the dust accumulation in the device, and the fan can be disassembled and cleaned by loosening the No. three screw. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model a mine explosion-proof electrical equipment;

[0016] Figure 2 It is a whole structure schematic view of the protective device of the mine explosion-proof electrical equipment of the utility model;

[0017] Figure 3 It is a whole structure schematic view of the heat dissipation device of the mine explosion-proof electrical equipment of the utility model;

[0018] Figure 4 It is a whole structure schematic view of the transformer of the mine explosion-proof electrical equipment of the utility model.

[0019] In the drawing: 1, support seat; 2, protective device; 3, heat dissipation device; 4, transformer; 5, No. 1 screw; 6, No. 2 screw; 7, fixed plate; 20, mounting frame; 21, explosion-proof glass; 22, mounting groove; 23, mounting plate; 24, wiring sleeve; 25, filter screen; 30, fan; 31, mounting bracket; 32, No. 3 screw; 33, storage battery; 34, opening; 40, mounting seat; 41, interface; 42, lifting ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0023] For example, Figures 1-4As shown, a mine explosion-proof electrical equipment, including support seat 1, support seat 1 left and right ends are installed with fixed plate 7, support seat 1 front end middle part is installed with heat dissipation device 3, support seat 1 upper end middle part is installed with transformer 4, support seat 1 front end and rear end are installed with four one screw 5, support seat 1 left end and right end are installed with two two screws 6, support seat 1 upper end is installed with protection device 2.

[0024] Protection device 2 includes installation frame 20, installation frame 20 week side and upper end are fixedly installed with explosion-proof glass 21, installation frame 20 front end lower part is installed with filter screen 25, installation frame 20 right end lower part is provided with installation slot 22, installation slot 22 is fixedly installed with installation plate 23, installation plate 23 right end is installed with several wire sleeve 24, installation frame 20 is fixedly installed on support seat 1 upper end through one screw 5 and two screw 6. Through the explosion-proof glass 21 on the installation frame 20, not only can the transformer 4 be protected, explosion-proof treatment, but also reduce the dust accumulation on the transformer 4, improve its use effect, in addition, through the design of the wire sleeve 24 on the installation plate 23, the external power supply wiring can be connected with the interface 41 on the transformer 4 through the wire sleeve 24, and the wire sleeve 24 is made of rubber, which can better fit with the power supply wiring.

[0025] Heat dissipation device 3 includes fan 30, fan 30 left end and right end are fixedly installed with mounting bracket 31, right mounting bracket 31 front end is installed with battery 33, two mounting brackets 31 front end are installed with three screws 32, fan 30 is fixedly installed in the middle part of the front end of support seat 1 through mounting bracket 31, support seat 1 front end and rear end are provided with opening 34; Fan 30 and filter screen 25 and opening 34 position front and back corresponding; Fan 30 and battery 33 are electrically connected. Through the fan 30, the wind is blown into the lower part of the transformer 4 through the opening 34, and blown out through the opening 34 on the other side, thereby accelerating the air circulation speed inside the device, improving the heat dissipation effect of the device.

[0026] Transformer 4 lower end left part and lower end right part are fixedly installed with mounting seat 40, transformer 4 upper end left part and upper end right part are fixedly installed with two lifting rings 42, transformer 4 right end lower part is installed with interface 41, interface 41 and installation slot 22 position left and right corresponding. The two mounting seats 40L under the transformer 4, thereby making a ventilation duct under the transformer 4, and the interface 41 on the transformer 4 and the wire sleeve 24 position left and right corresponding, facilitating the butt joint of the power line.

[0027] It needs to be explained that the utility model is a kind of mining explosion-proof electrical equipment, transformer 4 can be fixed on support seat 1 by the mounting seat 40 of its lower end, then the mounting frame 20 on protective device 2 is placed on support seat 1, then the screw 5 and the screw 6 of support seat 1 are screwed on mounting frame 20, the explosion-proof glass 21 on mounting frame 20 can not only protect transformer 4, explosion-proof treatment, but also reduce the dust accumulation on transformer 4, improve its use effect, in addition, through the design of wiring sleeve 24 on mounting plate 23, external power supply wiring can be connected with the interface 41 on transformer 4 through wiring sleeve 24, and the material of wiring sleeve 24 is rubber, it can better with power supply wiring, and by starting fan 30 on heat dissipation device 3, fan 30 then blows wind through opening 34 into the lower of transformer 4, and blows out through the opening 34 of the other side, to speed up the air circulation speed inside the device, improve the heat dissipation effect of device.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mine explosion-proof electrical device, comprising a support base (1), characterized in that: The support base (1) is equipped with a fixing plate (7) on both the left and right ends. A heat dissipation device (3) is installed in the middle of the front end of the support base (1). A transformer (4) is installed in the middle of the upper end of the support base (1). Four No. 1 screws (5) are installed at both the front and rear ends of the support base (1). Two No. 2 screws (6) are installed at both the left and right ends of the support base (1). A protective device (2) is inserted into the upper end of the support base (1).

2. The explosion-proof electrical equipment for mining as described in claim 1, characterized in that: The protective device (2) includes a mounting frame (20), on which explosion-proof glass (21) is fixedly installed on the periphery and the upper end. A filter screen (25) is installed at the lower front end of the mounting frame (20). A mounting groove (22) is opened at the lower right end of the mounting frame (20). A mounting plate (23) is fixedly installed in the mounting groove (22). Several wiring sleeves (24) are installed at the right end of the mounting plate (23). The mounting frame (20) is fixedly installed on the upper end of the support base (1) by inserting screw No. 1 (5) and screw No. 2 (6).

3. The explosion-proof electrical equipment for mining as described in claim 2, characterized in that: The heat dissipation device (3) includes a fan (30), and mounting brackets (31) are fixedly installed on the left and right ends of the fan (30). A battery (33) is installed at the front end of the right mounting bracket (31). No. 3 screws (32) are installed at the front ends of both mounting brackets (31). The fan (30) is fixedly installed in the middle of the front end of the support base (1) through the mounting brackets (31). The front end and rear end of the support base (1) have openings (34).

4. The explosion-proof electrical equipment for mining as described in claim 2, characterized in that: The transformer (4) is fixedly installed with mounting bases (40) on the lower left and lower right sides. The transformer (4) is fixedly installed with two lifting rings (42) on the upper left and upper right sides. The transformer (4) is installed with an interface (41) on the lower right side. The interface (41) corresponds to the mounting groove (22) on the left and right sides.

5. A mine explosion-proof electrical equipment according to claim 3, characterized in that: The fan (30) is positioned in a front-to-back correspondence with the filter (25) and the opening (34).

6. A mine explosion-proof electrical equipment according to claim 3, characterized in that: The fan (30) is electrically connected to the battery (33).

Images