CN220061664U

CN220061664U - Light mining tunneling surface cast steel lamp

Info

Publication number: CN220061664U
Application number: CN202321616431.1U
Authority: CN
Inventors: 武白玉; 潘彩萍
Original assignee: Shenzhen Renhua Shun'an Technology Co ltd; Shanxi Renhua Shun'an Intelligent Lighting Co ltd
Current assignee: Shenzhen Renhua Shun'an Technology Co ltd; Shanxi Renhua Shun'an Intelligent Lighting Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-21
Anticipated expiration: 2033-06-25

Abstract

A light cast steel lamp for a mining tunneling surface. The connecting surface cover is connected with one end of the lamp main shell, the transparent piece is arranged between the connecting surface cover and the lamp main shell, the lamp main shell is connected with the supporting rear cover, compression nuts are arranged at the left end and the right end of the supporting rear cover, a cable lead-in flat pad and a cable lead-in sealing ring are arranged at the inner ends of the compression nuts, a wiring terminal is arranged in the middle of an inner cavity of the supporting rear cover, the wiring terminal is electrically connected with an LED driving power supply, one end of the LED driving power supply is electrically connected with an LED light source plate, and the LED light source plate is arranged on the radiating main body. The utility model has the beneficial effects that: the mining tunneling surface cast steel lamp is simpler in structure, can be rapidly produced and manufactured, and can be rapidly installed by a worker when being installed, so that the labor intensity of the worker is effectively reduced, and the radiating main body is made of the radiating aluminum alloy material, so that the radiating capacity of the lamp is guaranteed, the weight of the lamp is reduced, and the lamp is more convenient for the worker to use.

Description

Light mining tunneling surface cast steel lamp

Technical Field

The utility model relates to the field of mine lamps, in particular to a lightweight mine tunneling surface cast steel lamp.

Background

The mine lamp is a short term of the mine lamp or the industrial and mining lamp, and the special lighting lamp used in the mine is generally called. The miner's lamp developed and sold by the open electric appliance is suitable for places with the danger of explosion of gas (methane family) coal dust in the coal mine; the tunnel of the well bottom mining area can also be used in the tunnel and the chamber of the foundation mine with larger water spray.

The mine lamp with the driving surface adopted in the prior art is generally cast and formed by cast steel, and the cast steel is cast and formed by cast steel, so that the cast steel is fast manufactured, but the heat dissipation capability is poor, the weight of the lamp is heavy, the distance between a power supply and a light source is relatively short, the heat dissipation is mutually influenced, the support strength of a light source protection shell is insufficient, and potential safety hazards still exist, for example, the patent technology of publication No. CN215570338U discloses a mine explosion-proof lamp, in which a power supply circuit board and a light-emitting device are respectively arranged in an independent electric cavity and a light source cavity, so that the contact between the power supply circuit board and the light-emitting device is avoided, the heat dissipation between the power supply circuit board and the light-emitting device is not mutually influenced, the heat dissipation is relatively high, and the problem of difficult dissipation is solved, and the mine explosion-proof lamp is suitable for being used in the environment under a mine; the mounting hole is formed in the shell, the wiring device directly connects the cable into the accommodating cavity through the mounting hole, the wiring structure is prevented from being arranged outside the lamp, the mounting hole is blocked by the wiring device, and the sealing environment inside the shell after the cable is connected is guaranteed. Although the structure solves the heat dissipation problem to a certain extent, the distance between the driving power supply part and the light-emitting device is still insufficient, the heat dissipation speed is still not optimal, the whole light-emitting device is flat, the strength of the light-emitting device mounting shell is insufficient, and the power supply part is easily affected when the light-emitting device is impacted, so that the normal use is affected.

Disclosure of Invention

Aiming at the defects and defects in the prior art, the utility model provides the light mining tunneling surface cast steel lamp, which has a simpler structure, can be rapidly produced and manufactured, can be rapidly installed and used by workers during installation, effectively reduces the labor intensity of the workers, and is prepared from a heat-dissipating aluminum alloy material, so that the heat-dissipating capability of the lamp is ensured, the weight of the lamp is reduced, and the light mining tunneling surface cast steel lamp is more convenient for the workers to use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a mining entry face cast steel lamps and lanterns of lightweight, it includes connection face lid 1, lamps and lanterns main casing 3, support back lid 5, LED drive power supply 11, LED light source board 20 and heat dissipation main part 21, connection face lid 1 is connected with lamps and lanterns main casing 3 one end, and transparent piece 15 installs between connection face lid 1 and lamps and lanterns main casing 3, lamps and lanterns main casing 3 is connected with support back lid 5, both ends all are equipped with gland nut 6 about supporting back lid 5, cable introduction flat pad 7 and cable introduction sealing washer 8 are installed to gland nut 6's inner, the mid-mounting of support back lid 5 inner chamber has binding post 10, and binding post 10 and LED drive power supply 11 electric connection, LED drive power supply 11's one end and LED light source board 20 electric connection, LED light source board 20 sets up on heat dissipation main part 21, and heat dissipation main part 21 is provided with a plurality of strengthening ribs to LED drive power supply 11 one side.

Further, a sealing ring 2 is arranged between the connecting surface cover 1 and the lamp main shell 3.

Further, an O-ring 4 for increasing the sealing performance of the lamp is arranged between the lamp main shell 3 and the supporting rear cover 5.

Further, a cable pressing piece 9 is arranged on the side edge of the inner cavity of the support rear cover 5.

Further, a wiring identifier 12 is provided on the wiring terminal 10.

Further, a radiator fixing screw 13 is arranged at the side of the LED driving power supply 11.

Further, the heat dissipating body 21 is mounted to the support back cover 5 by a belt screw 22.

Further, the LED driving power source 11 is connected to the support back cover 5 through a set screw 23.

Further, the heat dissipating body 21 is die-cast from an aluminum alloy material.

After the technical scheme is adopted, the utility model has the beneficial effects that: the mining tunneling surface cast steel lamp is simpler in structure, can be rapidly produced and manufactured, and can be rapidly installed by a worker for use when being installed, so that the labor intensity of the worker is effectively reduced, the radiating main body is made of the radiating aluminum alloy material, the radiating capacity of the lamp is guaranteed, the weight of the lamp is reduced, the worker can use the mining tunneling surface cast steel lamp more conveniently, and the reinforcing ribs arranged on the mining tunneling surface cast steel lamp greatly improve the integral antiknock capacity.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a first cross-sectional schematic of the present utility model.

Fig. 2 is a second cross-sectional schematic of the present utility model.

Fig. 3 is a schematic structural diagram of an LED light source board and a heat dissipating body in the present utility model.

Fig. 4 is a schematic cross-sectional view corresponding to fig. 3.

Fig. 5 is a schematic structural view of a lamp main housing 3 according to the present utility model.

Fig. 6 is another angular view of fig. 5.

Fig. 7 is a schematic view of an explosive structure of the present utility model.

Fig. 8 is a schematic structural view of the heat dissipating body 21 in the present utility model.

Fig. 9 is another angular view of fig. 8.

Fig. 10 is a schematic view of the structure of the support back cover 5 in the present utility model.

Reference numerals illustrate: the LED lamp comprises a connecting surface cover 1, a sealing ring 2, a lamp main shell 3, an O-shaped ring 4, a supporting rear cover 5, a compression nut 6, a cable leading-in flat pad 7, a cable leading-in sealing ring 8, a cable pressing sheet 9, a wiring terminal 10, an LED driving power supply 11, a wiring mark 12, a radiator fixing screw 13, a reflecting cover 14, a transparent piece 15, an LED light source plate 20, a radiating main body 21, a band-through screw 22 and a combination screw 23.

Detailed Description

Referring to fig. 1 to 10, the technical scheme adopted in this embodiment is as follows: the LED lamp comprises a connecting surface cover 1, a lamp main shell 3, a supporting rear cover 5, an LED driving power supply 11, an LED light source plate 20 and a radiating main body 21, wherein the connecting surface cover 1 is connected with one end of the lamp main shell 3, a transparent piece 15 is arranged between the connecting surface cover 1 and the lamp main shell 3, the transparent piece 15 is of a hemispherical structure, an opening end extends outwards to form a connecting surface clamp which is arranged between the connecting surface cover 1 and the lamp main shell 3 and is fixed by a screw, a sealing ring 2 is arranged between the connecting surface cover 1 and the lamp main shell 3, the sealing ring 2 increases the tightness between the connecting surface cover 1 and the lamp main shell 3, and the transparent piece 15 can be better arranged on the connecting surface cover 1 and the lamp main shell 3;

the lamp main shell 3 is connected with the supporting rear cover 5, the left end and the right end of the supporting rear cover 5 are respectively provided with a compression nut 6, the inner ends of the compression nuts 6 are provided with a cable lead-in flat pad 7 and a cable lead-in sealing ring 8, and the symmetrical compression nuts and lead structures are more convenient for connection and installation of cables;

the wiring terminal 10 is mounted in the middle of the inner cavity of the support rear cover 5, the wiring terminal 10 is electrically connected with the LED driving power supply 11, one end of the LED driving power supply 11 is electrically connected with the LED light source plate 20, and the LED driving power supply is further provided with a standby battery in the embodiment, so that the lamp can be used for a period of time even without an external power supply, and the lamp is enabled to be better in acute condition;

the LED light source board 20 sets up on heat dissipation main part 21, and heat dissipation main part 21 is provided with a plurality of strengthening ribs to LED drive power supply 11 one side, in this embodiment, and heat dissipation main part degree of depth is greater than current structure, has increased drive power supply's heat dissipation space, has prolonged the distance with the light source board, further reduces the interference of two during operation, just heat dissipation main part 21 is formed by aluminum alloy material die-casting, and weight is lighter, and heat dispersion is better, better realization lightweight and high radiating purpose, has set up a plurality of strengthening ribs in its inside simultaneously, very big increase heat dissipation main part's intensity, increased holistic anti-knock performance, promoted antiknock ability.

More specifically, an O-shaped ring 4 for increasing the sealing performance of the lamp is arranged between the lamp main shell 3 and the support rear cover 5, the sealing performance of integral connection is improved, and waterproof and dustproof performance is better realized.

More specifically, the side edge of the inner cavity of the support rear cover 5 is provided with a cable pressing piece 9. The cable pressing sheet 9 can press the cable, so that the cable can be connected and installed better, and the connection tightness is improved.

More specifically, the wiring terminal 10 is provided with a wiring mark 12. The wiring sign 12 can be used as a sign to facilitate better wiring work for the staff.

More specifically, the side of the LED driving power supply 11 is provided with a radiator fixing screw 13, the radiator fixing screw 13 connects the LED driving power supply 11 and the radiating main body 21, and the radiator fixing screw 13 is used as a radiating member to conduct the heat of the radiating main body 21 into the space of the supporting rear cover 5 when being connected, so that the radiating capability of the radiating main body 21 is further improved.

More specifically, the heat dissipating body 21 is mounted to the support rear cover 5 by a set screw 22. The heat dissipation main body 21 is installed by using the belt-medium screw 22, so that the installation and the replacement of workers are facilitated.

More specifically, the LED driving power source 11 is connected to the support rear cover 5 by a set screw 23. The combination screw 23 can ensure the mounting stability of the LED driving power supply 11 and facilitate the disassembly and replacement of the LED driving power supply 11 by a worker.

The working principle of the utility model is as follows: the lamp main shell 3 is formed by traditional casting, namely, the 45# steel is integrally cast by a precise lost wax casting process, wherein heat generated by the lamp main shell 3 is discharged through the heat radiating main body 21, and the heat radiating main body 21 can also discharge the heat of the LED light source plate 20, so that the heat radiating and cooling operation is carried out, and the heat radiation of the LED lamp beads is facilitated.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. A lightweight mining tunneling surface cast steel lamp is characterized in that: the LED lamp comprises a connecting surface cover (1), a lamp main shell (3), a supporting rear cover (5), an LED driving power supply (11), an LED light source plate (20) and a radiating main body (21), wherein the connecting surface cover (1) is connected with one end of the lamp main shell (3), a transparent piece (15) is arranged between the connecting surface cover (1) and the lamp main shell (3), the lamp main shell (3) is connected with the supporting rear cover (5), compression nuts (6) are respectively arranged at the left end and the right end of the supporting rear cover (5), a flat gasket (7) and a cable lead-in sealing ring (8) are arranged at the inner end of each compression nut (6), a connecting terminal (10) is arranged in the middle of an inner cavity of the supporting rear cover (5), the connecting terminal (10) is electrically connected with the LED driving power supply (11), one end of each LED driving power supply (11) is electrically connected with the LED light source plate (20), each LED light source plate (20) is arranged on the radiating main body (21), and a plurality of reinforcing ribs are arranged on one side of each radiating main body (21) towards each LED driving power supply (11).

2. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: a sealing ring (2) is arranged between the connecting surface cover (1) and the lamp main shell (3).

3. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: an O-shaped ring (4) for increasing the sealing performance of the lamp is arranged between the lamp main shell (3) and the supporting rear cover (5).

4. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: the side of the inner cavity of the support rear cover (5) is provided with a cable pressing sheet (9).

5. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: the wiring terminal (10) is provided with a wiring mark (12).

6. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: and a radiator fixing screw (13) is arranged on the side edge of the LED driving power supply (11).

7. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: the heat dissipation main body (21) is mounted on the support rear cover (5) through a belt-through screw (22).

8. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: the LED driving power supply (11) is connected with the support rear cover (5) through a combination screw (23).

9. The lightweight mining heading face cast steel lamp as claimed in claim 1, wherein: the heat dissipation main body (21) is formed by die casting of aluminum alloy materials.