CN210275015U

CN210275015U - Monitoring device for coal mine power supply

Info

Publication number: CN210275015U
Application number: CN201921270955.3U
Authority: CN
Inventors: 孙超; 张桃花; 王巍琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-07
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a monitoring device for coal mine power supply, including the device body, the inside of device body is fixed with the mounting panel, and the surface mounting of mounting panel has the circuit board, is provided with graphite alkene heat-conducting layer between circuit board and the mounting panel, and the inboard of mounting panel is provided with the cooling groove, and the one end in cooling groove is connected with the cooling tube, and the one end of cooling tube is connected with holds the liquid case, and the other end in cooling groove is connected with the inlet tube, and the one end of inlet tube is connected with the delivery port of water pump, and the water inlet of water pump leads to. According to the monitoring device for coal mine power supply, heat generated by a circuit board is transmitted to a mounting plate through a graphene heat conduction layer, heat absorbed by the mounting plate is cooled through circulating cooling liquid in a cooling groove, and the lower surface of the mounting plate is blown to dissipate heat through a cooling fin and a radiator; the display screen is protected through protecting frame and protective glass cage cover, can prevent effectively that foreign object from touching display screen and display screen surface from adsorbing the dust.

Description

Monitoring device for coal mine power supply

Technical Field

The utility model relates to a power equipment technical field specifically is a monitoring device for colliery power supply.

Background

The electric power safety monitoring system can find various electricity careless and careless leakages of millions of users, electricity is the most common and most common energy form in the world, most resources are converted into electric energy by human beings in various modes for utilization, economic high-speed operation also enables electricity loads in various fields to rapidly rise, various careless and fault layers are infinite, so that the effectiveness and convenience of electric power monitoring are important, but a general monitoring device is used in an operation room, and when a circuit in a certain area is found to be abnormal, a worker goes to an electric cabinet for operation.

Because the power consumption condition of a large amount of equipment needs to be monitored, the power monitoring device continuously works and the monitoring circuit board in the power monitoring device generates high temperature, so the monitoring circuit board needs to be cooled; and the display screen of the monitoring device is used in a coal mine area, and dust is often assisted on the surface, so that the display screen is influenced to be watched, and is required to be wiped frequently, and is easy to scratch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a monitoring device for colliery power supply to solve the radiating problem of monitoring device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a monitoring device for colliery power supply, includes the device body, the inside of device body is fixed with the mounting panel, the surface mounting of mounting panel has the circuit board, be provided with graphite alkene heat-conducting layer between circuit board and the mounting panel, the inboard of mounting panel is provided with the cooling tank, the one end in cooling tank is connected with the cooling tube, the one end of cooling tube is connected with holds the liquid case, the other end in cooling tank is connected with the inlet tube, the one end of inlet tube is connected with the delivery port of water pump, the water inlet of water pump leads to pipe to be connected with and holds the liquid case.

Preferably, the lower surface of the mounting plate is provided with a heat sink.

Preferably, the lower end of the device body is provided with an air inlet, the inner side of the air inlet is provided with a radiator, the surface of the device body is provided with a ventilation port, and the inner sides of the ventilation port and the air inlet are respectively provided with a first dust screen and a second dust screen.

Preferably, the surface mounting of device body has the display screen, the surface of device body is passed through the bolt fastening and is had the protective frame, and the surface of protective frame is provided with the sliding tray, and the inboard sliding connection of sliding tray has the installing frame, and protective glass is installed to the inboard of installing frame, the surface of device body is provided with spacing post, and the sliding surface of spacing post is connected with the installing frame, is provided with the spring between the surface of installing frame and device body.

Preferably, the surface of the mounting frame is provided with a sealing gasket, and the surface of the sealing gasket is abutted to the inner wall of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: according to the monitoring device for coal mine power supply, firstly, heat generated by a circuit board is transmitted to a mounting plate through a graphene heat conducting layer, heat absorbed by the mounting plate is cooled through cooling liquid in a cooling groove, and the lower surface of the mounting plate is blown to dissipate heat through a cooling fin and a radiator; and secondly, the display screen is protected by the protective frame and the protective glass cage, so that foreign objects can be effectively prevented from touching the display screen and adsorbing dust on the surface of the display screen.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the mounting plate of the present invention;

FIG. 3 is a schematic view of a protection frame of the present invention;

fig. 4 is a circuit diagram of the present invention.

In the figure: the device comprises a device body 1, a limiting column 11, a display screen 12, a circuit board 13, a ventilation port 14, a first dustproof net 15, an air inlet 16, a second dustproof net 17, a radiator 18, a protective frame 2, a sliding groove 21, a mounting frame 22, protective glass 23, a sealing gasket 24, a spring 25, a mounting plate 3, a graphene heat conducting layer 31, a cooling groove 32, a cooling fin 33, a water inlet pipe 34, a cooling pipe 35, a liquid storage tank 36 and a water pump 37.

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, a monitoring device for coal mine power supply comprises a device body 1, a mounting plate 3 is fixed inside the device body 1, the mounting plate 3 is fixed on the inner side of the device body 1 through screws on the surfaces of two sides of the device body 1, the mounting plate 3 is made of stainless steel, the surface of the mounting plate 3 is coated with an electricity-proof coating, a circuit board 13 is mounted on the surface of the mounting plate 3, the circuit board 13 is fixed on the surface of the mounting plate 3 through screws, a graphene heat conduction layer 31 is arranged between the circuit board 13 and the mounting plate 3, heat is rapidly transmitted to the mounting plate 3 through the graphene heat conduction layer 31, a cooling tank 32 is arranged on the inner side of the mounting plate 3, the cooling tank 32 is arranged in a serpentine shape, one end of the cooling tank 32 is connected with a cooling pipe 35, one end of the cooling pipe 35 is connected with a liquid storage, water pump 37 model: AD20P-1230B, the water inlet of water pump 37 is connected with liquid storage tank 36 through the water pipe, and water is supplied to cooling tank 32 by turning on water pump 37 to generate water circulation to cool mounting plate 3.

Referring to fig. 1, the lower surface of the mounting plate 3 is provided with a heat sink 33, and the heat sink 33 absorbs and dissipates heat.

Referring to fig. 1, an air inlet 16 is provided at a lower end of a device body 1, a heat sink 18 is installed inside the air inlet 16, the heat sink 18 is bonded to an inner side of the air inlet 16, and the type of the heat sink 18 is: the bird 3, radiator 18 are located the lower extreme of mounting panel 3 and fin 33, and through opening radiator 18 and blow the cooling to mounting panel 3 and fin 33, the surface of device body 1 is provided with scavenge port 14, and first dust screen 15 and second dust screen 17 are installed respectively to the inboard of scavenge port 14 and air inlet 16, prevent through first dust screen 15 and second dust screen 17 that the dust from getting into the inside of device body 1.

Referring to fig. 1 and 3, a display screen 12 is mounted on the surface of a device body 1, a protective frame 2 is fixed on the surface of the device body 1 through bolts, the protective frame 2 is a square frame, an observation port is formed in the surface of the protective frame, a square sliding groove 21 is formed in the inner wall of the observation port, namely the surface of the protective frame 2, a sliding groove 21 is formed in the surface of the protective frame 2, an installation frame 22 is slidably connected to the inner side of the sliding groove 21, the installation frame 22 is similar to a square glass installation frame, protective glass 23 is installed on the inner side of the installation frame 22, the protective glass 23 is clamped and connected to the inner side of a positioning groove of the installation frame 22 and is bonded and sealed through glass cement, the protective glass 23 is made of toughened glass, limiting columns 11 are arranged on the surface of the device body 1, the installation frames 22 are slidably connected to the surface of the limiting columns 11, the number of the limiting columns 11 is 4, the limiting columns, the inboard sliding connection in preformed hole has spacing post 11, and when the 23 atress of messenger's safety glass, installing frame 22 steadily removed along spacing post 11, is provided with spring 25 between installing frame 22 and the surface of device body 1, and the one end welding of spring 25 is at the other end butt installing frame 22 of device body 1 surface spring 25, in order to cushion when giving installing frame 22 the removal through spring 25.

Referring to fig. 1, a sealing gasket 24 is disposed on a surface of the mounting frame 22, the sealing gasket 24 is adhered to the surface of the mounting frame 22, the surface of the sealing gasket 24 abuts against an inner wall of the sliding groove 21, the sealing gasket 24 abuts against the mounting frame 22 through an elastic force of a spring 25 and slides along the limiting column 11, so that the sealing gasket 24 abuts against the inner wall of the sliding groove 21, and the sealing gasket 24 abuts against the inner wall of the sliding groove 21 to seal a joint between the mounting frame 22 and the sliding groove 21 and prevent dust from entering and being adsorbed on the surface of the.

Referring to fig. 4, the radiator 18 is connected in series to the power supply circuit, and the water pump 27 is connected in parallel to the radiator 18.

The utility model discloses when concrete implementation: because be provided with graphite alkene heat-conducting layer 31 between mounting panel 3 and the circuit board 13, the heat that circuit board 13 produced passes through graphite alkene heat-conducting layer 31 can be quick transmit for mounting panel 3, behind the absorptive heat of mounting panel 3, because the inside cooling groove 32 that is provided with of mounting panel 3, and cooling groove 32 one end is connected with liquid storage tank 3 through cooling tube 35, the other end of cooling groove 32 is connected with water pump 37 through inlet tube 34, water pump 37 has liquid storage tank 3 through water piping connection, consequently, it can follow cooling groove 32 circulation flow to open water pump 37 cooling liquid, with this through the interior mobile cooling liquid of cooling groove 32 to cool down mounting panel 3, and lead to the fin 33 of mounting panel 3 lower surface, absorb the heat of mounting panel 3 through fin 33 and give off, and radiator 18 is installed to the lower extreme of mounting panel 3 and fin 33, wind-force through radiator 18 production can carry out the wind-blowing cooling to fin 33 and mounting panel 3 and the inside air The effect of cooling the circuit board 13; display screen 12 protects through protecting frame 2 and protective glass 23 cage, only need clean the dust on protective glass 23 surface when looking over the data, can watch display screen 12 surface data through protective glass 23 and avoided regular cleaning display screen 12, and can avoid foreign object direct touch display screen 12 through protective glass 23, and contact protective glass 23 makes protective glass 23 can follow spacing post 11 and slide and give it with the buffering through spring 25, prevent that foreign object striking protective glass 23 from leading to its hard contact to produce the crackle, because the sealed pad 24 butt sliding tray 21 inner wall on installing frame 22 surface, consequently, can seal up display screen 12 through installing frame 22 and protective glass 23, prevent that display screen 12 surface from adsorbing the dust.

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

1. The utility model provides a monitoring device for colliery power supply, includes device body (1), its characterized in that: the inside of device body (1) is fixed with mounting panel (3), the surface mounting of mounting panel (3) has circuit board (13), be provided with graphite alkene heat-conducting layer (31) between circuit board (13) and mounting panel (3), the inboard of mounting panel (3) is provided with cooling tank (32), the one end of cooling tank (32) is connected with cooling tube (35), the one end of cooling tube (35) is connected with holds liquid case (36), the other end of cooling tank (32) is connected with inlet tube (34), the one end of inlet tube (34) is connected with the delivery port of water pump (37), the water inlet of water pump (37) leads to pipe and is connected with holds liquid case (36).

2. A coal mine power supply monitoring device as defined in claim 1, wherein: and the lower surface of the mounting plate (3) is provided with a radiating fin (33).

3. A coal mine power supply monitoring device as defined in claim 1, wherein: the device is characterized in that an air inlet (16) is formed in the lower end of the device body (1), a radiator (18) is installed on the inner side of the air inlet (16), a ventilation opening (14) is formed in the surface of the device body (1), and a first dust screen (15) and a second dust screen (17) are installed on the inner sides of the ventilation opening (14) and the air inlet (16) respectively.

4. A coal mine power supply monitoring device as defined in claim 1, wherein: the surface mounting of device body (1) has display screen (12), there is protecting frame (2) on the surface of device body (1) through the bolt fastening, and the surface of protecting frame (2) is provided with sliding tray (21), and the inboard sliding connection of sliding tray (21) has installing frame (22), and protective glass (23) are installed to the inboard of installing frame (22), the surface of device body (1) is provided with spacing post (11), and the sliding surface of spacing post (11) is connected with installing frame (22), is provided with spring (25) between the surface of installing frame (22) and device body (1).

5. A coal mine power supply monitoring device according to claim 4, characterized in that: the surface of the mounting frame (22) is provided with a sealing gasket (24), and the surface of the sealing gasket (24) is abutted to the inner wall of the sliding groove (21).