An LED explosion-proof lamp

Abstract

The present invention discloses an LED explosion-proof lamp, which relates to the field of explosion-proof lamps. The technical solution of the present invention includes a battery box and a lamp board; the battery box includes a front housing and a rear wire harness tube; a storage battery is provided in the housing, and heat dissipation columns are provided between the storage battery and the inner side wall of the housing for separation. The front end of the wire harness tube communicates with the inside of the housing, and a wire tube is vertically provided on the front end face of the housing, and the wire tube communicates with the inside of the housing; a lamp slot is provided on the front surface of the lamp board, a light source circuit board is provided in the lamp slot, and the wire tube is docked to the back of the light source circuit board. By separately arranging the battery box and the lamp board in different spaces, it is possible to avoid the superposition of their heats, and enable the heats of the battery and the light source to be fully dissipated. By using the heat dissipation columns of the battery, the distance between the battery and the light source circuit board can be maintained, so that the heat can be quickly dissipated during the heat transfer process.

Description

Technical Field

[0001] The present invention relates to the field of explosion-proof lamps, and particularly to an LED explosion-proof lamp. Background Art

[0002] With the development of the economy and the progress of society, energy conservation has become an inevitable trend and social consensus. Various electrical appliances are increasingly developing towards the characteristics of energy saving, convenient use, space saving, safe and efficient, and multi-functional in one machine. LED explosion-proof lamps, as an important member of industrial lighting appliances, are no exception.

[0003] LED explosion-proof lamps are composed of a housing, lamp beads, a power supply, etc. In the conventional housing type, the light source cavity and the power supply cavity share one housing, which can save one set of housing, but it will cause the heat dissipated by the aluminum substrate and the heat dissipated by the power supply to be superimposed, affecting the overall performance of the lamp. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides an LED explosion-proof lamp. By separately arranging the battery box and the lamp board in different spaces, it is possible to avoid the superposition of their heats, and enable the heats of the battery and the light source to be fully dissipated. Using the heat dissipation columns for the battery can maintain the distance between the battery and the light source circuit board, so that the heat can be quickly dissipated during the transmission process.

[0005] The technical solution adopted by the present invention to solve its technical problems is: an LED explosion-proof lamp, comprising a battery box and a lamp board;

[0006] The battery box includes a front housing and a rear wire harness tube;

[0007] A storage battery is provided in the housing, and a heat dissipation column partition is provided between the storage battery and the inner side wall of the housing. The front end of the wire harness tube communicates with the inside of the housing,

[0008] A wire tube is vertically provided on the front end face of the housing, and the wire tube communicates with the inside of the housing;

[0009] A lamp slot is provided on the front surface of the lamp board, and a light source circuit board is provided in the lamp slot. A tube sleeve is provided on the back surface of the lamp board corresponding to the wire tube, and the wire tube extends into the tube sleeve. A plurality of heat dissipation plates are provided on the back surface of the lamp board, and the heat dissipation plates are radially radiated with the tube sleeve as the axis. The end edges of the heat dissipation plates abut against the front surface of the battery box;

[0010] A transparent plate is provided at the notch of the lamp slot.

[0011] In this solution, the battery box and light board are arranged in different spaces respectively, and a heat sink is provided on the back of the light board to isolate the battery box and the light board, which can improve the heat dissipation effect, avoid the superposition of heat, and enable the heat of the battery and the light source to be fully dissipated. At the same time, a heat dissipation column for padding the battery is also provided in the battery box. On the one hand, it can fix the battery, and on the other hand, it can maintain the distance between the battery and the light source circuit board, ensuring that the heat is dissipated as much as possible during the transfer process.

[0012] Preferably, the battery is fixed to the inner side wall of the battery box on one side close to the light panel, and the inner side wall on the other side of the battery box is provided with heat dissipation fins. The heat dissipation efficiency of the battery box can be improved by providing the heat dissipation fins.

[0013] Preferably, the transparent plate is provided with an outer frame, the outer frame having a latch extending into the interior of the light trough, the ends of the latch being provided with outwardly provided with latch hooks, and the side walls of the light trough being provided with side grooves corresponding to the latch hooks. Fixing the transparent plate with the latch flaps provided on the outer frame can improve the strength of the transparent plate and facilitate its fixing.

[0014] Preferably, the notch of the lamp trough is provided with a sunken platform, and the outer frame is provided with a limit platform adapted to the sunken platform. Through the cooperation of the sunken platform and the clamping flap, two-point locking can be performed to fix the outer frame well in the notch of the lamp trough.

[0015] Preferably, the transparent plate and the outer frame are fixed by snapping, so that the transparent plate can be fixed to the outer frame more conveniently.

[0016] Preferably, the battery box includes a base plate and a cover, wherein the base plate is fixed to the rear port of the cover, the harness reel is connected to the back of the base plate, and the cover is snapped onto the front of the base plate, and the cover and base plate are fixed together by bolts. This makes it easier to open the battery box and install and remove the batteries inside.

[0017] Preferably, a U-shaped bracket is further included, with both ends of the U-shaped bracket being hinged to the two sides of the light board, so that the angle of the light board relative to the U-shaped bracket can be better set.

[0018] Preferably, a fastening device is provided at the rear end of the wire harness tube. The fastening device includes a connecting tube, an inner connecting tube, an expansion tube, a pressing ring, and a threaded sleeve. The front end of the connecting tube is in threaded fit with the inside of the wire harness tube. The inner connecting tube is sleeved inside the connecting tube. A pushing platform is provided on the periphery of the expansion tube. The front end of the expansion tube is sleeved inside the rear end of the inner connecting tube. The outer wall of the rear end of the expansion tube is set as a conical surface. The pressing ring is sleeved outside the conical surface. An end platform is provided on the inner wall of the front end of the threaded sleeve. The front end of the threaded sleeve is in threaded fit with the rear end of the connecting tube. The end platform abuts against the pressing ring. The expansion tube can be pushed inward by the threaded sleeve and the pressing ring. The expansion tube contracts inward under the extrusion of the inner connecting tube, thereby locking the wire harness, and the fixing process is very fast.

[0019] Preferably, a plurality of reinforcing plates are provided between the wire harness tube and the bin body. By providing the reinforcing plates, the connection strength between the wire harness tube and the battery box can be significantly improved.

[0020] Preferably, the battery box is provided with a grounding terminal post for grounding protection.

[0021] Advantages of the present invention:

[0022] By separately arranging the battery box and the lamp board in different spaces, the superposition of their heats can be avoided, and the heats of the battery and the light source can be fully dissipated. By using the heat dissipation columns of the battery, the distance between the battery and the light source circuit board can be maintained, so that the heat can be quickly dissipated during the heat transfer process. Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only three of the present invention. For those of ordinary skill in the art, without creative work, other drawings can also be obtained according to these drawings.

[0024] Figure 1 It is an internal schematic diagram of an embodiment of the present invention;

[0025] Figure 2 It is an external schematic diagram of an embodiment of the present invention;

[0026] Figure 3 It is a schematic diagram of the fastening device of an embodiment of the present invention;

[0027] Among them, there are a lamp board 1, a bin body 2, a U-shaped bracket 3, a wire harness tube 4, a heat dissipation column 5, heat dissipation fins 6, a storage battery 7, a reinforcing plate 8, a pipe sleeve 9, a substrate 10, a box cover 11, a clamping flap 12, an outer frame 13, a transparent plate 14, a lamp slot 15, a limiting platform 16, a heat dissipation plate 17, a wire pipe 18, a threaded sleeve 19, a connecting pipe 20, an inner connecting pipe 21, an expansion pipe 22, and a pressing ring 23. Detailed implementation manner

[0028] To deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with the drawings and embodiments. The embodiments are only used to explain the present invention and do not limit the protection scope of the present invention.

[0029] Embodiment

[0030] As Figure 1 shown, the technical solution adopted by the present invention to solve its technical problems is: an LED explosion-proof lamp, including a battery box and a lamp board 1.

[0031] The battery box includes a bin body 2 at the front and a wire harness tube 4 at the rear;

[0032] A storage battery 7 is arranged in the bin body 2, and a heat dissipation column 5 is arranged between the storage battery 7 and the inner side wall of the bin body 2 for separation. The front end of the wire harness tube 4 communicates with the inside of the bin body 2.

[0033] A wire pipe 18 is vertically arranged on the front end face of the bin body 2, and the wire pipe 18 communicates with the inside of the bin body 2;

[0034] A lamp slot 15 is arranged on the front surface of the lamp board 1, a light source circuit board is arranged in the lamp slot 15, and the wire pipe 18 is butted against the back surface of the light source circuit board; a transparent plate 14 is arranged at the notch of the lamp slot 15.

[0035] In this solution, by separately arranging the battery box and the lamp board 1 in different spaces, and at the same time arranging a heat dissipation plate 17 on the back surface of the lamp board 1 to isolate the battery box and the lamp board 1, the heat dissipation effect can be improved, the heat can be prevented from being superimposed on each other, the heat of the battery and the light source can be fully dissipated, and at the same time, a heat dissipation column 5 for padding the battery is also arranged in the battery box. On the one hand, the battery can be fixed, and on the other hand, the distance between the battery and the light source circuit board can be maintained to ensure that the heat is dissipated as much as possible during the heat transfer process.

[0036] The storage battery 7 is fixed on the inner side wall of the battery box close to the lamp board 1, and heat dissipation fins 6 are arranged on the inner side wall on the other side of the battery box. By arranging the heat dissipation fins 6, the heat dissipation efficiency of the battery box can be improved.

[0037] The transparent plate 14 is provided with an outer frame 13. A latch 12 extends from the outer frame 13 into the interior of the light trough 15. The ends of the latch 12 are provided with hooks extending outward. Side grooves are provided on the sidewalls of the light trough 15 corresponding to the hooks. The latch 12 provided on the outer frame 13 secures the transparent plate 14, thereby increasing its strength and making it easier to secure.

[0038] The notch of the lamp trough 15 is provided with a sinking platform, and the outer frame 13 is provided with a limiting platform 16 adapted to the sinking platform. Through the cooperation of the sinking platform and the card flap 12, the outer frame 13 can be well fixed to the notch of the lamp trough 15 by two-point locking.

[0039] The transparent plate 14 and the outer frame 13 are fixed by snapping, so that the transparent plate 14 can be fixed to the outer frame 13 more conveniently.

[0040] The battery box includes a base plate 10 and a cover 11. The base plate 10 is fixed to the rear port of the cover 11. The harness reel 4 is connected to the back of the base plate 10. The cover 11 is snapped onto the front of the base plate 10. The cover 11 and the base plate 10 are fixed together by bolts. This makes it easier to open the battery box and install and remove the batteries inside.

[0041] The light panel 1 further comprises a U-shaped bracket 3, the two ends of which are respectively hinged to the two sides of the light panel 1. The angle of the light panel 1 relative to the U-shaped bracket 3 can be better set.

[0042] The rear end of the harness barrel 4 is provided with a fastening device, which includes a connecting tube 20, an internal tube 21, an expansion tube 22, a pressure ring 23 and a threaded sleeve 19. The front end thread of the connecting tube 20 fits in the harness barrel 4, the internal tube 21 is sleeved in the connecting tube 20, and a push platform is provided on the periphery of the expansion tube 22. The front end of the expansion tube 22 is sleeved in the rear end of the internal tube 21. The rear end outer wall of the expansion tube 22 is set as a conical surface, and the pressure ring 23 is provided on the outer surface of the conical surface. The front end inner wall of the threaded sleeve 19 is provided with an end platform. The front end thread of the threaded sleeve 19 fits in the rear end of the connecting tube 20, and the end platform abuts against the pressure ring 23. The expansion tube 22 can be pushed inward by the threaded sleeve 19 and the pressure ring 23. The expansion tube 22 shrinks inward under the pressure of the internal tube 21, thereby locking the harness, and the fixing process is very fast.

[0043] A plurality of reinforcing plates 8 are provided between the wiring harness drum 4 and the compartment body 2. The provision of the reinforcing plates 8 can significantly improve the connection strength between the wiring harness drum 4 and the battery box.

[0044] The battery box is provided with a grounding wire post for grounding protection.

[0045] By separately arranging the battery box and the lamp panel 1 in different spaces, it is possible to avoid the superposition of their heats, enabling the heats of both the battery and the light source to be fully dissipated. By using the heat dissipation columns 5 for the battery, the distance between the battery and the light source circuit board can be maintained, allowing the heat to be quickly dissipated during the transfer process.

[0046] The above embodiments should not limit the present invention in any way. Any technical solutions obtained by means of equivalent substitution or equivalent conversion fall within the protection scope of the present invention.

Claims

1. An LED explosion-proof lamp, characterized in that, It includes a battery box and a lamp board (1); The battery box includes a front housing (2) and a rear wire harness tube (4); A storage battery (7) is provided inside the housing (2), and heat dissipation columns (5) are provided between the storage battery (7) and the inner side wall of the housing (2) for separation. The front end of the wire harness tube (4) communicates with the inside of the housing (2). A wire tube (18) is vertically provided on the front end face of the housing (2), and the wire tube (18) communicates with the inside of the housing (2); A lamp slot (15) is provided on the front surface of the lamp board (1), and a light source circuit board is provided inside the lamp slot (15). A tube sleeve (9) is provided on the back surface of the lamp board (1) corresponding to the wire tube (18), and the wire tube (18) extends into the tube sleeve (9). A plurality of heat dissipation plates (17) are provided on the back surface of the lamp board (1), and the heat dissipation plates (17) are radially distributed radially around the tube sleeve (9) as the axis, and the end edges of the heat dissipation plates (17) abut against the front surface of the battery box; A transparent plate (14) is provided at the notch of the lamp slot (15); The storage battery (7) is fixed to the inner side wall of the battery box close to the lamp board (1), and heat dissipation fins (6) are provided on the inner side wall on the other side of the battery box; An outer frame (13) is provided around the transparent plate (14), and a clamping flap (12) extends into the lamp slot (15) from the outer frame (13). Hooks are provided outward at the ends of the clamping flap (12), and side slots are provided on the side wall of the lamp slot (15) corresponding to the hooks; A fastening device is provided at the rear end of the wire harness tube (4). The fastening device includes a connecting tube (20), an inner connecting tube (21), an expansion tube (22), a pressing ring (23) and a threaded sleeve (19). The front end of the connecting tube (20) is threadedly fitted inside the wire harness tube (4), the inner connecting tube (21) is sleeved inside the connecting tube (20), a pushing platform is provided on the periphery of the expansion tube (22), the front end of the expansion tube (22) is sleeved inside the rear end of the inner connecting tube (21), the outer wall of the rear end of the expansion tube (22) is set as a conical surface, the pressing ring (23) is sleeved outside the conical surface, a terminal platform is provided on the inner wall of the front end of the threaded sleeve (19), the front end of the threaded sleeve (19) is threadedly fitted to the rear end of the connecting tube (20), and the terminal platform abuts against the pressing ring (23).

2. The LED explosion-proof lamp according to claim 1, characterized in that: A sunk platform is provided at the notch of the lamp slot (15), and a limiting platform (16) adapted to the sunk platform is provided on the outer frame (13).

3. An LED explosion-proof lamp according to claim 1, characterized in that: The transparent plate (14) and the outer frame (13) are fixed by clamping.

4. An LED explosion-proof lamp according to claim 1, characterized in that: The battery box includes a base plate (10) and a box cover (11). The base plate (10) is fixed to the rear port of the box cover (11), the wire harness tube (4) is connected to the back surface of the base plate (10), the box cover (11) is buckled on the front surface of the base plate (10), and the box cover (11) and the base plate (10) are fixed by bolts.

5. An LED explosion-proof lamp according to claim 1, characterized in that: It further includes a U-shaped bracket (3), and both ends of the U-shaped bracket (3) are respectively hinged to both sides of the lamp board (1).

6. An LED explosion-proof lamp according to claim 1, characterized in that: A plurality of reinforcing plates (8) are provided between the wire harness tube (4) and the housing (2).

7. An LED explosion-proof lamp according to claim 1, characterized in that: The battery box is provided with a grounding terminal.

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