CN214544281U - Mining wireless receiver for controlling underground equipment of coal mine - Google Patents
Mining wireless receiver for controlling underground equipment of coal mine Download PDFInfo
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- CN214544281U CN214544281U CN202120574379.2U CN202120574379U CN214544281U CN 214544281 U CN214544281 U CN 214544281U CN 202120574379 U CN202120574379 U CN 202120574379U CN 214544281 U CN214544281 U CN 214544281U
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Abstract
The utility model provides a mining wireless receiver for colliery is equipment control in pit relates to wireless remote control equipment technical field. According to the mining wireless receiver for controlling the underground equipment of the coal mine, the side wall of the lower shell is provided with a plurality of assembling lugs; the outer side of the edge position of the upper end of the lower shell is upwards protruded to form an explosion-proof strip, the outer side of the edge position of the lower end of the upper cover plate is provided with an explosion-proof groove, the upper cover plate is assembled on the lower shell, the explosion-proof strip is matched with the explosion-proof groove, and the cross section of the matching surface of the upper cover plate and the lower shell is Z-shaped; a plurality of vibration damping seats are arranged on the inner wall of the bottom of the lower shell, and a control circuit board is arranged on the plurality of vibration damping seats together; the side wall of the lower shell is provided with a cable lock head and an antenna; a signal indicator lamp is assembled on the upper cover plate; the control circuit board is respectively connected with the cable lock head, the antenna and the signal indicator lamp through signals. The utility model discloses optimize the explosion-proof design of flame-proof type, realized good explosion-proof performance, and avoid inside control circuit board to damage because of the vibration.
Description
Technical Field
The utility model belongs to the technical field of wireless remote control equipment technique and specifically relates to a mining wireless receiver that is used for colliery underground equipment control.
Background
Underground coal mine equipment (such as mining equipment, multifunctional vehicles and the like) is usually controlled locally by operators through buttons or hydraulic handles of an equipment operation box. In order to guarantee the safety of operators, the wireless remote control is adopted, and the normal operation of underground equipment of the coal mine can be controlled remotely. In order to realize wireless remote control, the wireless receiver is an indispensable device, and the wireless receiver is assembled on underground equipment of the coal mine, and is simultaneously connected with signals and electricity of the underground equipment of the coal mine. Present wireless receiver, long-term use in-process, the explosion-proof performance is lower, and because wireless receiver assembles on colliery underground equipment, colliery underground equipment operation process produces the vibration, and electric elements such as control circuit board in the wireless receiver often damage because of the vibration, and life is shorter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining wireless receiver for colliery is equipment control in pit optimizes the explosion-proof design of flame-proof type, and avoids inside control circuit board to damage because of the vibration.
In order to achieve the above object, the present invention adopts the following technical solutions:
a mine wireless receiver for controlling underground equipment of a coal mine comprises a lower shell, an upper cover plate, a control circuit board, a cable lock, an antenna and a signal indicator lamp; the side wall of the lower shell is provided with a plurality of assembling lugs; the outer side of the edge position of the upper end of the lower shell is upwards protruded to form an explosion-proof strip, the outer side of the edge position of the lower end of the upper cover plate is provided with an explosion-proof groove, the upper cover plate is assembled on the lower shell, the explosion-proof strip is matched with the explosion-proof groove, and the cross section of the matching surface of the upper cover plate and the lower shell is Z-shaped; a plurality of vibration damping seats are arranged on the inner wall of the bottom of the lower shell, and a control circuit board is arranged on the plurality of vibration damping seats together; the side wall of the lower shell is provided with a cable lock head and an antenna; a signal indicator lamp is assembled on the upper cover plate; the control circuit board is respectively connected with the cable lock head, the antenna and the signal indicator lamp through signals.
Preferably, a plurality of first assembly holes are formed in the edge position of the upper cover plate, a plurality of second assembly holes corresponding to the first assembly holes are formed in the edge position of the lower shell, and the first assembly holes are connected with the second assembly holes through bolts.
Preferably, the damping seat is provided as a support column made of a rubber material.
Preferably, the front end side wall of the lower case is provided with one fitting ear, and the rear end side wall of the lower case is provided with two fitting ears.
Preferably, the cable lock and the antenna are mounted to a front side wall of the lower housing.
Preferably, the lower shell and the upper cover plate are both made of cast iron material.
Preferably, the edge of the cable lock head is assembled and connected with the side wall of the lower shell through a plurality of bolts.
Preferably, the assembly end of the antenna is provided with external threads, the side wall of the lower shell is provided with a threaded hole, and the assembly end of the antenna is in threaded connection with the threaded hole.
The utility model has the beneficial technical effects that:
the utility model discloses a mining wireless receiver for colliery underground equipment control optimizes the explosion-proof type explosion-proof design, makes the cross section of the fitting surface of upper cover plate and lower casing personally submit the Z shape, namely lets the flame proof clearance be the Z shape and arranges, when making the explosion in inside, avoids the explosion flame or the flame resultant to pass through the flame proof clearance that produces, has realized good explosion-proof performance; the inner wall of the bottom of the lower shell is provided with the plurality of vibration reduction seats, and the plurality of vibration reduction seats are jointly provided with the control circuit board, so that the control circuit board is prevented from being damaged due to vibration of equipment, and the service life of the control circuit board is prolonged.
Drawings
Fig. 1 is a top view of a mining wireless receiver for controlling underground equipment of a coal mine according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 with the upper cover plate removed;
fig. 4 is a schematic structural view of an upper cover plate according to an embodiment of the present invention;
fig. 5 is a left side view of the mining wireless receiver for controlling the underground equipment of the coal mine according to the embodiment of the present invention;
fig. 6 is a front view of the mining wireless receiver for controlling the underground equipment of the coal mine according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. Certain embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a mine wireless receiver for controlling an underground device of a coal mine is provided, please refer to fig. 1 to 6.
A mine wireless receiver for controlling underground equipment of a coal mine comprises a lower shell 1, an upper cover plate 2, a control circuit board 3, a cable lock head 4, an antenna 5, a signal indicator lamp 6 and the like.
The side wall of the lower shell 1 is provided with a plurality of assembling lugs 11. Specifically, the front end side wall of the lower case 1 is provided with one fitting ear 11, and the rear end side wall of the lower case 1 is provided with two fitting ears 11. The wireless receiver is assembled on the underground equipment of the coal mine through the assembling lug 11.
The outer side of the edge position of the upper end of the lower shell 1 protrudes upwards to form an explosion-proof strip 12, the outer side of the edge position of the lower end of the upper cover plate 2 is provided with an explosion-proof groove 21, the upper cover plate 2 is assembled on the lower shell 1, the explosion-proof strip 12 is matched with the explosion-proof groove 21, and the cross section of the matching surface of the upper cover plate 2 and the lower shell 1 is Z-shaped. Wherein, the lower shell 1 and the upper cover plate 12 are both made of cast iron material. Six first pilot holes are seted up to the border position of upper cover plate 2, and six second pilot holes that correspond with first pilot hole position are seted up to the border position of lower casing 1, and first pilot hole is connected through bolt 8 with the second pilot hole. Therefore, the cross section of the matching surface of the upper cover plate 2 and the lower shell 1 is Z-shaped, namely the explosion-proof gap is arranged in a Z shape, so that when explosion occurs in the interior, the generated explosion flame or flame product is attenuated in the transmission and steering process of the Z-shaped explosion-proof gap, the generated explosion flame or flame product is prevented from penetrating through the explosion-proof gap, and good explosion-proof performance is realized.
Four vibration damping seats 7 are arranged on the inner wall of the bottom of the lower shell 1, and the control circuit board 3 is arranged on the four vibration damping seats 7 together. Wherein the damping mount 7 is provided as a support column made of a rubber material. So, when the colliery is in the pit equipment operation production vibration, damping seat 7 can weaken the transmission of vibration energy, avoids control circuit board 3 to damage because of the equipment vibration, has prolonged control circuit board 3's life.
The front end side wall of the lower case 1 is provided with a cable head 4 and an antenna 5. Specifically, the edge of the cable lock 4 is assembled and connected with the side wall of the lower shell 1 through a plurality of bolts 8. The assembly end of antenna 5 is provided with the external screw thread, and the screw hole is seted up to the lateral wall of lower casing 1, and the assembly end threaded connection of antenna 5 is in the screw hole. The signal indicator lamp 6 is assembled on the upper cover plate 2. The control circuit board 3 is respectively connected with the cable lock head 4, the antenna 5 and the signal indicator lamp 6 through signals. And the cable lock head 4 is in signal and electric connection with a wiring terminal of underground equipment of the coal mine. An operator holds the wireless remote controller by hand, and signals are transmitted to the control circuit board 3 through the antenna 5 and then transmitted to the underground coal mine equipment, so that the normal operation of the underground coal mine equipment is remotely controlled in a wireless remote control mode.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should clearly recognize that the present invention is applicable to a mine wireless receiver for controlling equipment in a coal mine. The utility model discloses a mining wireless receiver for colliery underground equipment control optimizes the explosion-proof type explosion-proof design, makes the cross section of the fitting surface of upper cover plate 2 and lower casing 1 personally submit the Z shape, namely lets the flame proof clearance be the Z shape and arranges, when making the explosion in inside, avoids the explosion flame or flame resultant that produce to pass through the flame proof clearance, has realized good explosion-proof performance; the bottom inner wall of the lower shell 1 is provided with a plurality of vibration reduction seats 7, and the control circuit board 3 is arranged on the plurality of vibration reduction seats 7 together, so that the control circuit board 3 is prevented from being damaged due to equipment vibration, and the service life of the control circuit board 3 is prolonged.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A mining wireless receiver for controlling underground equipment of a coal mine is characterized in that: the device comprises a lower shell, an upper cover plate, a control circuit board, a cable lock head, an antenna and a signal indicator light; the side wall of the lower shell is provided with a plurality of assembling lugs; the outer side of the edge position of the upper end of the lower shell is upwards protruded to form an explosion-proof strip, the outer side of the edge position of the lower end of the upper cover plate is provided with an explosion-proof groove, the upper cover plate is assembled on the lower shell, the explosion-proof strip is matched with the explosion-proof groove, and the cross section of the matching surface of the upper cover plate and the lower shell is Z-shaped; a plurality of vibration damping seats are arranged on the inner wall of the bottom of the lower shell, and a control circuit board is arranged on the plurality of vibration damping seats together; the side wall of the lower shell is provided with a cable lock head and an antenna; a signal indicator lamp is assembled on the upper cover plate; the control circuit board is respectively connected with the cable lock head, the antenna and the signal indicator lamp through signals.
2. The mine wireless receiver for controlling the underground equipment of the coal mine according to claim 1, wherein: a plurality of first assembly holes are formed in the edge position of the upper cover plate, a plurality of second assembly holes corresponding to the first assembly holes are formed in the edge position of the lower shell, and the first assembly holes are connected with the second assembly holes through bolts.
3. The mine wireless receiver for controlling the underground equipment of the coal mine according to claim 1, wherein: the vibration damping seat is arranged to be a supporting column made of rubber materials.
4. The mine wireless receiver for controlling the underground equipment of the coal mine according to claim 1, wherein: the front end side wall of the lower shell is provided with one assembling lug, and the rear end side wall of the lower shell is provided with two assembling lugs.
5. The mine wireless receiver for controlling the underground equipment of the coal mine according to claim 1, wherein: the cable lock head and the antenna are assembled on the front side wall of the lower shell.
6. The mine wireless receiver for controlling the underground equipment of the coal mine according to claim 1, wherein: the lower shell and the upper cover plate are both made of cast iron materials.
7. The mine wireless receiver for controlling the underground equipment of the coal mine according to claim 1, wherein: the edge of the cable lock head is assembled and connected with the side wall of the lower shell through a plurality of bolts.
8. The mine wireless receiver for controlling the underground equipment of the coal mine according to claim 1, wherein: the assembly end of the antenna is provided with external threads, the side wall of the lower shell is provided with a threaded hole, and the assembly end of the antenna is in threaded connection with the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574379.2U CN214544281U (en) | 2021-03-21 | 2021-03-21 | Mining wireless receiver for controlling underground equipment of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574379.2U CN214544281U (en) | 2021-03-21 | 2021-03-21 | Mining wireless receiver for controlling underground equipment of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214544281U true CN214544281U (en) | 2021-10-29 |
Family
ID=78264428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120574379.2U Active CN214544281U (en) | 2021-03-21 | 2021-03-21 | Mining wireless receiver for controlling underground equipment of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214544281U (en) |
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2021
- 2021-03-21 CN CN202120574379.2U patent/CN214544281U/en active Active
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