CN210141554U - Mining explosion-proof LED locomotive lighting signal lamp - Google Patents
Mining explosion-proof LED locomotive lighting signal lamp Download PDFInfo
- Publication number
- CN210141554U CN210141554U CN201921184774.9U CN201921184774U CN210141554U CN 210141554 U CN210141554 U CN 210141554U CN 201921184774 U CN201921184774 U CN 201921184774U CN 210141554 U CN210141554 U CN 210141554U
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- Prior art keywords
- signal lamp
- lighting signal
- protective cover
- mining explosion
- proof led
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 24
- 238000005065 mining Methods 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a mining flame-proof type LED locomotive lighting signal lamp, which relates to the technical field of mining underground locomotive lamps, and the technical scheme is characterized in that the lighting signal lamp comprises a body, wherein the body is provided with a lighting lamp and two connectors for connecting electric wires; the body is provided with two protective covers, and the two protective covers are used for inserting a power supply line into the body; a fixing part is arranged on the part of the protective cover far away from the body, and an opening through which a power supply line passes and is communicated with the connecting port is formed between the fixing part and the protective cover; be provided with the coupling mechanism who is used for changing the opening size on mounting and the protection casing, the utility model discloses have the effect of guaranteeing that electric wire and components and parts signal connection are stable and the inside components and parts of protection signal lamp.
Description
Technical Field
The utility model relates to a mining downhole locomotive lamp technical field, more specifically say, it relates to a mining flame-proof type LED locomotive lighting signal lamp.
Background
The existing illuminating lamps used for underground coal mine explosion-proof diesel locomotives, storage battery locomotives, electric locomotives and various mining locomotives generally have low illuminance and cause hidden troubles for production safety, in addition, the illuminating lamps and signal lamps are separately installed, the control circuit is complex, a plurality of lead connecting terminals are arranged, sparks are easily generated at the connecting terminals, and safety accidents are easily caused if the illuminating lamps are used under the coal mine or in other places with explosive mixtures such as methane, coal dust and the like.
At present, a chinese patent document with publication number CN201582701U in the prior art discloses a three-light-source LED high-power mining explosion-proof locomotive lighting signal lamp, which comprises a housing, a circuit board, a front cover, a lampshade, a lamp holder, a reflecting cup on the lamp holder, a sealing ring and a gland nut, wherein the fastening surface of the housing and the front cover forms an explosion-proof junction surface, the middle part of the lamp holder is provided with a reflecting cup, two circles of reflecting cup rings are arranged by taking the reflecting cup as a center, and each reflecting cup of the two circles is provided with a lighting lamp.
However, the prior art still has certain problems: because the electric wire is only connected with components and parts such as the inside circuit board of signal lamp, easily under the unexpected condition, the electric wire receives the pulling of external force, leads to the inside electric wire of signal lamp and components and parts to shake, influences the stability of signal connection, causes the inside components and parts of signal lamp to produce the damage even.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a mining flame-proof type LED locomotive lighting signal lamp has the effect of guaranteeing that electric wire and components and parts signal connection are stable and the inside components and parts of protection signal lamp.
In order to achieve the above purpose, the utility model provides a following technical scheme: a mining explosion-proof LED locomotive lighting signal lamp comprises a body, wherein a lighting lamp and two connectors for connecting wires are arranged on the body; the body is provided with two protective covers, and the two protective covers are used for inserting a power supply line into the body; a fixing part is arranged on the part of the protective cover far away from the body, and an opening through which a power supply line passes and is communicated with the connecting port is formed between the fixing part and the protective cover; and the fixing piece and the protective cover are provided with a connecting mechanism for changing the size of the opening.
Through adopting above-mentioned technical scheme, when the body was advanced in the connection of electric lines, through adjusting coupling mechanism, this internal electric wire is advanced in order to fix the connection to adjustment open-ended size, compares traditional LED locomotive lighting signal lamp, and when the influence electric wire of external vibrations, mounting and safety cover play the fixed action to the electric wire, can not influence electric wire and this internal components and parts, play the effect of stabilizing signal of telecommunication and connection, protection this internal components and parts.
The utility model discloses further set up to: one end of the protective cover is fixed on the body, the other end of the protective cover extends towards the direction far away from the connecting port, and the extending part is perpendicular to the body.
By adopting the technical scheme, the electric wire can be straightly inserted into the protective cover and passes through the connecting port, and the electric wire cannot be connected difficultly due to the angle problem of the extending part when being inserted into the connecting port.
The utility model discloses further set up to: the protective cover is characterized in that one surface of the protective cover, which is provided with an opening, is a concave surface, and the circle center of the concave surface is coincided with the circle center of the connecting port.
By adopting the technical scheme, the external electric wire can be conveniently and accurately inserted into the connecting port.
The utility model discloses further set up to: the concave surface is provided with a plurality of small protrusions for reinforcing the friction force between the protective cover and the electric wire.
Through adopting above-mentioned technical scheme, can increase the frictional force between safety cover and the electric wire, make the electric wire be difficult for falling out from the opening.
The utility model discloses further set up to: the mounting is including being used for cooperating two squeezers and a connection horizontal pole of safety cover with fixed electric wire, two the squeezers all with be connected horizontal pole fixed connection, integrated into one piece has the last arch thing that supplies coupling mechanism male on two squeezers, be equipped with on the safety cover and supply coupling mechanism male lower arch thing.
Through adopting above-mentioned technical scheme, go up the arch and the squeezer is fixed relatively, and protruding thing down is fixed relatively through changing the distance between arch and the last arch under with the safety cover, can change the distance of squeezer and safety cover to change the opening size. The connecting mechanism is arranged on the upper protrusion and the lower protrusion, so that the electric wire passing through the opening is not influenced, and the effect of reducing the production process is achieved.
The utility model discloses further set up to: the connecting mechanism comprises a bolt and a nut, the bolt sequentially penetrates through the upper protrusion and the lower protrusion, the head of the bolt is positioned at the upper end of the upper protrusion, and the nut is upwards rotated from the lower part of the lower protrusion to be connected into the bolt and is matched with the bolt to play a role in adjusting the size of the opening.
Through adopting above-mentioned technical scheme, through the cooperation of bolt and nut, can conveniently adjust open-ended size.
The utility model discloses further set up to: and a spring gasket is arranged between the nut and the lower bulge.
Through adopting above-mentioned technical scheme, after the nut was screwed up, the spring shim gave the downward elasticity of nut, increased the frictional force between nut and the bolt, also was in order to prevent that equipment in service from shaking and causing the not hard up of fastening bolt.
The utility model discloses further set up to: a limiting block is integrally formed at the lower end of the connecting cross rod and is positioned between the two protective covers.
Through adopting above-mentioned technical scheme, the stopper is placed between two safety covers, and the perforation of protrusion and lower protrusion aligns in the convenience, and the bolt of being convenient for passes the perforation of protrusion and lower protrusion.
To sum up, the utility model discloses following beneficial effect has:
1. the electric wire is reinforced outside the body by changing the size of the opening, so that the stability of electric signal connection between the electric wire and the components is guaranteed, and the effects of protecting the components inside the signal lamp are guaranteed;
2. the size of the opening is controlled through the connecting mechanism, and electric wires of different specifications can be fixed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the joint of the present invention.
Reference numerals: 1. a body; 2. a protective cover; 3. a fixing member; 4. a connecting mechanism; 5. a spring washer; 6. an opening; 7. a concave surface; 8. a connecting port; 9. small protrusions; 10. an extruder; 11. connecting the cross bars; 12. a bolt; 13. a nut; 14. an upper protrusion; 15. a lower protrusion; 16. perforating; 17. a circular ring; 18. a semi-circular ring; 19. and a limiting block.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The embodiment discloses a mining explosion-proof LED locomotive lighting signal lamp, as shown in figures 1 and 2, comprising a body 1 and two protective covers 2 arranged on the body 1. The body 1 is provided with an illuminating lamp and a connecting port 8 for connecting an electric wire; the protective cover 2 comprises a circular ring 17 and a semicircular ring 18, fixing pieces 3 are arranged at one ends of the semicircular rings 18 on the two protective covers 2, openings 6 allowing power supply wires to pass through are formed between the two semicircular rings 18 and the corresponding fixing pieces 3 respectively, the openings 6 are communicated with the connecting ports 8, and the wires are fixed by changing the size of the openings 6. A connecting mechanism 4 for changing the size of the opening 6 is arranged between the upper projection 14 of the fixing member 3 and the lower projection 15 of the protective cover 2. When the electric wire is connected into the body 1 through the opening 6, the size of the opening 6 is changed by adjusting the connecting mechanism 4, the height of the fixing piece 3 is reduced, the protective cover 2 is tightly attached to the electric wire in the electric wire protective cover 2, and the effect of protecting and fixing the electric wire connected with the component in the body 1 is achieved.
As shown in fig. 1 and 2, one end of each of the two protective covers 2 is fixedly connected with one end of the main body 1, the other end extends in a direction away from the connecting port 8, and the extending portion is perpendicular to the main body 1, so that when the electric wire is inserted into the connecting port 8, the connection difficulty caused by the angle problem of the extending portion is avoided. The face of the protective cover 2 on which the opening 6 is formed is a concave face 7, i.e. the concave face 7 is the upper end face of a semicircular ring 18. A plurality of small protrusions 9 are integrally formed on the concave surface 7, and the small protrusions 9 can increase the friction force between the protective cover 2 and the electric wire, so that the electric wire is not easy to fall out of the opening 6. The circle center of the concave surface 7 coincides with the circle center of the connecting port 8, so that the electric wire can be conveniently and accurately inserted into the connecting port 8.
As shown in fig. 1, the fixing member 3 includes two squeezers 10 and a connecting rail 11, the two squeezers 10 are fixedly connected with each other by the connecting rail 11, and the two squeezers 10 are combined into a solid body, so as to facilitate the movement and installation of the fixing member 3. The adjustment of the size of the opening 6 is achieved by moving the squeezer 10 to adjust the distance between the squeezer 10 and the semicircular ring 18. The ends of the two extruders 10 far away from the connecting cross bar 11 are respectively and integrally formed with an upper protrusion 14, the semicircular rings 18 of the two protection covers 2 are respectively and integrally formed with a lower protrusion 15, and the upper protrusion 14 and the corresponding lower protrusion 15 are fixed through the connecting mechanism 4.
As shown in fig. 1 and 2, the connecting mechanism 4 includes a bolt 12 and a nut 13, a through hole 16 for the body of the bolt 12 to pass through is formed on each of the lower protrusion 15 and the upper protrusion 14, a protruding stopper 19 is disposed below the connecting cross bar 11, the stopper 19 is disposed to facilitate alignment of the upper protrusion 14 with the through hole 16 of the lower protrusion 15, the bolt 12 passes through the through holes 16 of the upper protrusion 14 and the lower protrusion 15, the bolt 12 sequentially passes through the upper protrusion 14 of the squeezer 10 and the lower protrusion 15 of the protective cover 2, the head of the bolt 12 is located above the upper protrusion 14, the nut 13 is screwed on the bolt 12, the nut 13 is located below the lower protrusion 15, and the distance between the squeezer 10 and the protective cover 2 is adjusted by rotating the nut 13, so as to change the size of the opening 6 and adjust the fixing condition of the electric wire. A spring washer 5 sleeved on the bolt 12 is further arranged between the lower bulge 15 and the nut 13, and downward elastic force is applied to the nut 13 after the nut 13 is screwed down, so that the friction force between the nut 13 and the bolt 12 is increased, and the looseness of the fastening bolt 12 caused by vibration of equipment in operation is also prevented.
The following set of operating conditions is used to illustrate the effects of the present embodiment:
the electric wire inserts safety cover 2 and inserts to body 1 through connector 8 in, press mounting 3 to the electric wire direction again, two bolts 12 loop through last bellying 14 of mounting 3 and lower bellying 15 of safety cover 2, put into bolt 12 from safety cover 2 end spring shim 5 earlier, again with nut 13 and the bolt 12 swivelling joint that corresponds, change opening 6 size through swivel nut 13, the electric wire that makes to connect into connector 8 is fixed between safety cover 2 and squeezer 10 through the extrusion, compare traditional LED locomotive light, this equipment fixes the electric wire outside body 1 through adjusting opening 6's size outside safety cover 2, can guarantee that the inside electric wire of safety cover 2 is stable with the components and parts of being connected, signal connection's stability, reduce the inside components and parts of signal lamp and produce damaged probability.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A mining explosion-proof LED locomotive lighting signal lamp comprises a body (1), wherein a lighting lamp and two connectors (8) for connecting wires are arranged on the body (1); the method is characterized in that: the body (1) is provided with two protective covers (2), and the two protective covers (2) are used for inserting a power supply line into the body (1); a fixing piece (3) is arranged on the part of the protective cover (2) far away from the body (1), and an opening (6) for a power supply line to pass through and be communicated with the connecting port (8) is formed between the fixing piece (3) and the protective cover (2); and the fixing piece (3) and the protective cover (2) are provided with a connecting mechanism (4) for changing the size of the opening (6).
2. The mining explosion-proof LED locomotive lighting signal lamp of claim 1, which is characterized in that: one end of the protective cover (2) is fixed on the body (1), the other end of the protective cover extends towards the direction far away from the connecting port (8), and the extending part is vertical to the body (1).
3. The mining explosion-proof LED locomotive lighting signal lamp of claim 2, characterized in that: the one side that forms opening (6) on safety cover (2) is concave surface (7), the centre of a circle of concave surface (7) with the coincidence of the centre of a circle of connector (8).
4. The mining explosion-proof LED locomotive lighting signal lamp of claim 3, characterized in that: the concave surface (7) is provided with a plurality of small protrusions (9) for reinforcing the friction force between the protective cover (2) and the electric wire.
5. The mining explosion-proof LED locomotive lighting signal lamp of claim 1, which is characterized in that: mounting (3) are including being used for cooperating two squeezers (10) and a connecting cross rod (11) of safety cover (2) with fixed electric wire, two squeezers (10) all with connecting cross rod (11) fixed connection, integrated into one piece has confession coupling mechanism (4) male epirelief thing (14) on two squeezers (10), be equipped with on safety cover (2) and supply coupling mechanism (4) male epirelief thing (15) down.
6. The mining explosion-proof LED locomotive lighting signal lamp of claim 5, characterized in that: coupling mechanism (4) are including bolt (12) and nut (13), bolt (12) pass in proper order go up bellying (14) and lower bellying (15), the head of bolt (12) is located go up bellying (14) upper end, rotatory access in nut (13) follow lower bellying (15) below is in bolt (12), the cooperation bolt (12) play the effect of adjusting opening (6) size.
7. The mining explosion-proof LED locomotive lighting signal lamp of claim 6, characterized in that: and a spring gasket (5) is arranged between the nut (13) and the lower bulge (15).
8. The mining explosion-proof LED locomotive lighting signal lamp of claim 7, characterized in that: the lower end of the connecting cross rod (11) is integrally provided with a limiting block (19), and the limiting block (19) is positioned between the two protective covers (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184774.9U CN210141554U (en) | 2019-07-25 | 2019-07-25 | Mining explosion-proof LED locomotive lighting signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184774.9U CN210141554U (en) | 2019-07-25 | 2019-07-25 | Mining explosion-proof LED locomotive lighting signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141554U true CN210141554U (en) | 2020-03-13 |
Family
ID=69735967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921184774.9U Expired - Fee Related CN210141554U (en) | 2019-07-25 | 2019-07-25 | Mining explosion-proof LED locomotive lighting signal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210141554U (en) |
-
2019
- 2019-07-25 CN CN201921184774.9U patent/CN210141554U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200313 |