CN210462949U

CN210462949U - Patrol and examine work light lamp cup

Info

Publication number: CN210462949U
Application number: CN201921722215.9U
Authority: CN
Inventors: 胡兴; 王小洋
Original assignee: Shenzhen Seva Lighting Co Ltd
Current assignee: Shenzhen Seva Lighting Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-05
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a lighting fixtures technical field provides a patrol and examine work lamp cup, including lamp stand, anti-light cup, light source lid, transparent, LED banks and radiating piece, the radiating piece has mounting end face and radiating end face, and the LED banks is installed on the mounting end face of radiating piece, and the louvre structure has been seted up to the blind end of lamp stand, and the blind end of lamp stand is arranged in to the radiating piece to, the radiating end face of radiating piece is relative with the louvre structure. Because light source lid and transparent piece will reflect light a mouth end of cup and seal, the heat that the LED banks produced carries out the radiating process through transparent piece and external heat exchange slower, install the LED banks on the mounting terminal surface of radiating piece, and, set up the louvre structure in the bottom of lamp stand, like this, the heat that the LED banks produced directly carries out the heat exchange with the outside through the radiating terminal surface of radiating piece, the radiating path is shorter, the radiating efficiency is higher, thereby solve the problem of the inside heat damage of lamp cup.

Description

Patrol and examine work light lamp cup

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially provides a patrol and examine work lamp cup.

Background

The inspection working lamp is a lighting lamp used in non-anti-riot places such as railway train inspection operation, work patrol, vehicle overhaul, port or wharf patrol and the like.

The important part of the inspection work lamp is the lamp cup, the heat dissipation performance of the traditional lamp cup structure is poor, and the heat damage is easily caused to the inside of the lamp cup after the inspection work lamp is used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a patrol and examine work lamp cup aims at solving the current not good lamp cup inside problem that appears the heat damage that leads to of patrol and examine work lamp cup heat dispersion.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a patrol and examine work lamp cup, includes the lamp stand, locates anti-light cup, the lid in the lamp stand are located the light source lid of the open end of lamp stand, press from both sides and locate anti-light cup open end with transparent between the light source lid, locate anti-light cup another open end's LED banks and be used for giving the radiating piece of LED banks, the radiating piece have the mounting end face and with the relative radiator face of mounting end face, LED banks install in the radiating piece on the mounting end face, the louvre structure has been seted up to the blind end of lamp stand, the radiating piece is arranged in the blind end of lamp stand, and, the radiating piece the radiator face with the louvre structure is relative.

Specifically, the heat dissipation piece comprises a body and a heat dissipation column formed by the body protruding outwards in the axial direction, the end face of the body deviating from the heat dissipation column is the installation end face, the end face of the body deviating from the heat dissipation column is the heat dissipation end face, and the heat dissipation column is inserted into the heat dissipation hole structure.

Specifically, the mounting end face of the body protrudes outward in the axial direction to form an annular mounting flange.

Specifically, the heat dissipation column is provided with a mounting groove for mounting at the bottom of the lamp holder, and the lamp holder is screwed into the closed end of the lamp holder and the bottom of the mounting groove in sequence through screws to be connected to the body.

Further, the inspection work lamp cup further comprises a first sealing ring, and the first sealing ring is sleeved on the body and abuts against the inner side wall of the lamp holder.

Further, the inspection work lamp cup further comprises a second sealing ring, and the outer side of the lamp holder is abutted against the inner side wall of the light source cover.

Furthermore, the lamp holder is provided with a pin-joint column which is used for being pin-jointed with an external handheld shell so as to change the emergent angle of the LED lamp bank and is of a hollow structure, and the inside of the pin-joint column is communicated with the inside of the lamp holder.

Specifically, the pin joint post includes the fixed part, can dismantle connect in the movable part of fixed part and wear to locate the pin joint axle of fixed part.

Specifically, a fluted disc meshed with the external handheld shell is arranged at one end side of the pivot shaft.

The utility model has the advantages that: the utility model discloses a patrol and examine work lamp cup, its heat dissipation principle as follows: because light source lid and transparent are sealed with an open end of anti-light cup, the heat that LED banks produced carries out the radiating process through transparent and external heat exchange slower, consequently, add a radiating piece, install LED banks on the mounting terminal surface of radiating piece, and, set up the louvre structure in the bottom of lamp stand, like this, the heat that LED banks produced directly carries out the heat exchange with the outside through the radiating terminal surface of radiating piece, the radiating path is shorter, the radiating efficiency is higher, thereby solve the problem of the inside heat loss of lamp cup.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of a lamp cup of an inspection work lamp provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a lamp cup of the inspection work lamp provided by the embodiment of the invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

fig. 5 is a schematic structural view of a lamp holder of the inspection work lamp cup according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a heat sink of the inspection work lamp cup provided by the embodiment of the present invention;

fig. 7 is another schematic structural diagram of the heat sink of the inspection work lamp cup provided by the embodiment of the utility model.

Wherein, in the figures, the respective reference numerals:

lamp holder	10	Heat dissipation column	62
				Reflecting cup	20	Mounting flange	611
Light source cover	30	Mounting groove	621
				Transparent member	40	First seal ring	70
LED lamp set	50	Second seal ring	80
				Heat sink	60	Pin joint column	90
Mounting end face	60a	Fixing part						91
				Radiating end face	60b	Movable part	92
Heat dissipation hole structure	10a	Pin joint shaft	93
				Body	61	Toothed disc	94

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, an embodiment of the present invention provides an inspection working lamp cup, which includes a lamp holder 10, a reflective cup 20 disposed in the lamp holder 10, a light source cover 30 covering an opening end of the lamp holder 10, a transparent member 40 sandwiched between an opening end of the reflective cup 20 and the light source cover 30, an LED lamp set 50 disposed at another opening end of the reflective cup 20, and a heat dissipation member 60 for dissipating heat of the LED lamp set 50, wherein the heat dissipation member 60 has a mounting end surface 60a and a heat dissipation end surface 60b opposite to the mounting end surface 60a, the LED lamp set 50 is mounted on the mounting end surface 60a of the heat dissipation member 60, the heat dissipation hole structure 10a is disposed at a closed end of the lamp holder 10, the heat dissipation member 60 is disposed at the closed end of the lamp holder 10, and the heat dissipation. It can be understood that the mounting end surface 60a of the heat sink 60 faces the reflective cup 20, and the heat dissipating end surface 60b of the heat sink 60 is communicated with the outside through the heat dissipating hole structure 10a, so as to achieve heat dissipation in the lighting process of the LED lamp set 50.

The embodiment of the utility model provides a patrol and examine work light lamp cup, its heat dissipation principle as follows: because the light source cover 30 and the transparent member 40 close an opening end of the reflective cup 20, the heat generated by the LED lamp set 50 is slowly radiated through the heat exchange between the transparent member 40 and the outside, therefore, a heat sink 60 is additionally provided, the LED lamp set 50 is installed on the installation end surface 60a of the heat sink 60, and the heat radiation hole structure 10a is provided at the bottom of the lamp holder 10, so that the heat generated by the LED lamp set 50 is directly exchanged with the outside through the heat radiation end surface 60b of the heat sink 60, the heat radiation path is shorter, the heat radiation efficiency is higher, and the problem of heat damage inside the lamp cup is solved.

In the present embodiment, the heat sink 60 is made of a metal material, such as aluminum, and the heat dissipation is fast achieved by utilizing the characteristic of high heat conduction efficiency of the metal material.

Referring to fig. 6 and 7, in the present embodiment, the heat sink 60 includes a body 61 and a heat sink column 62 formed by the body 61 protruding outward along an axial direction, an end surface of the body 61 away from the heat sink column 62 is a mounting end surface 60a, an end surface of the heat sink column 62 away from the body 61 is a heat sink end surface 60b, and the heat sink column 62 is inserted into the heat sink hole structure 10 a. Preferably, the heat dissipation hole structure 10a is a through hole having the same contour as the contour of the heat dissipation post 62, so as to prevent water leakage inside the lamp socket 10 while ensuring heat dissipation.

Referring to fig. 6 and 7, in one embodiment, the mounting end surface 60a of the body 61 protrudes outward in the axial direction to form an annular mounting rib 611. It can be understood that the LED lamp set 50 is placed on the mounting end surface 60a of the body 61 and the boundary of the LED lamp set 50 is limited by the mounting rib 611.

Referring to fig. 1, 6 and 7, in one embodiment, the heat dissipating stud 62 is formed with a mounting groove 621 for mounting on the bottom of the lamp socket 10, and the lamp socket 10 is screwed into the closed end of the lamp socket 10 and the bottom of the mounting groove 621 by screws to be connected to the body 61. Preferably, the heat dissipation hole structure 10a is two through holes having the same contour as the heat dissipation posts 62, the heat dissipation posts 62 partitioned by the mounting grooves 621 are correspondingly inserted into the corresponding through holes, and the position of the heat dissipation member 60 in the lamp socket 10 is adjusted by screwing screws. Here, the reflecting cup 20, the LED lamp set 50 and the heat dissipating member 60 are sequentially connected to form an assembly, and the assembly is installed in the lamp holder 10 by screwing the lamp holder 10 and the heat dissipating member 60, and the transparent member 40 and the light source cover 30 close the open end of the lamp holder 10, so that the overall structure is simple and the installation is convenient.

Referring to fig. 1, 3 and 4, in an embodiment, the inspection work lamp cup further includes a first sealing ring 70, and the first sealing ring 70 is sleeved on the body 61 and abuts against an inner sidewall of the lamp holder 10. It will be appreciated that the first sealing ring 70 functions to prevent moisture from entering the socket 10 from the heat dissipation hole structure 10 a.

Referring to fig. 1, 3 and 4, in an embodiment, the inspection work lamp cup further includes a second sealing ring 80, and the second sealing ring 80 is sleeved outside the lamp holder 10 and abuts against an inner side wall of the light source cover 30. It will be appreciated that the first sealing ring 70 functions to prevent moisture from entering the lamp socket 10 from the gap between the light source cover 30 and the lamp socket 10.

Referring to fig. 1, 2, 3 and 5, in one embodiment, the lamp socket 10 is provided with a hollow pin 90 for pivotally connecting an external handheld housing to change an emitting angle of the LED lamp set 50, and an interior of the pin 90 is communicated with an interior of the lamp socket 10. It will be appreciated that external wires are inserted into the socket 10 through the pivot posts 90 to electrically connect the LED light bank 50. Meanwhile, the pivot post 90 can change the position and angle of the lamp holder 10 on the external handheld shell, so as to change the light emitting angle of the LED lamp set 50 to meet the lighting requirements under different conditions.

Referring to fig. 1, fig. 3 and fig. 5, the pivot post 90 includes a fixing portion 91, a movable portion 92 detachably connected to the fixing portion 91, and a pivot shaft 93 penetrating the fixing portion 91. It can be understood that the movable portion 92 is connected to the fixing portion 91 by screws, and when the lamp is needed, the screws are removed to separate the movable portion 92 from the fixing portion 91, and the external circuit is electrically connected to the LED lamp resistor from the hollow fixing portion 91 to the inside of the lamp holder 10. Meanwhile, the pivot shaft 93 allows the lamp socket 10 to rotate angularly about the external hand-held housing.

Referring to fig. 1, 3 and 5, in one embodiment, one end of the pivot shaft 93 is provided with a toothed plate 94 that engages with the outer hand-held housing. It will be appreciated that the fixing of the angle of rotation of the lamp holder 10, i.e. the hovering of the lamp holder 10 relative to the external hand held housing, is achieved by means of a meshed connection of the toothed disc 94.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a patrol and examine work light lamp cup which characterized in that: including the lamp stand, locate anti-light cup in the lamp stand, lid are located the light source lid of the open end of lamp stand, press from both sides and locate anti-light cup open end with transparent between the light source lid, locate the LED banks of another open end of anti-light cup and be used for give the radiating piece of LED banks, the radiating piece have the mounting end face and with the relative radiating end face of mounting end face, the LED banks install in the radiating piece on the mounting end face, the louvre structure has been seted up to the blind end of lamp stand, the radiating piece is arranged in the blind end of lamp stand, and, the radiating piece the radiating end face with the louvre structure is relative.

2. The inspection work lamp cup according to claim 1, wherein: the heat dissipation piece comprises a body and a heat dissipation column formed by the body protruding outwards in the axial direction, the end face of the body deviating from the heat dissipation column is the installation end face, the end face of the body deviating from the heat dissipation column is the heat dissipation end face, and the heat dissipation column is inserted into the heat dissipation hole structure.

3. The inspection work lamp cup according to claim 2, wherein: the mounting end face of the body protrudes outwards along the axial direction to form an annular mounting flange.

4. The inspection work lamp cup according to claim 2, wherein: the heat dissipation column is provided with a mounting groove used for being mounted at the bottom of the lamp holder, and the lamp holder is screwed into the closed end of the lamp holder and the bottom of the mounting groove in sequence through screws and is connected to the body.

5. The inspection work lamp cup according to any one of claims 2 to 4, wherein: patrol and examine work light lamp cup still includes first sealing washer, first sealing washer cover is located on the body and support and lean on in the inside wall of lamp stand.

6. The inspection work lamp cup according to any one of claims 1 to 4, wherein: patrol and examine work light lamp cup still includes the second sealing washer, the second sealing washer cover is located the outside of lamp stand just support by in the inside wall of light source lid.

7. The inspection work lamp cup according to any one of claims 1 to 4, wherein: the lamp holder is provided with a pin-joint column which is used for being pin-jointed with an external handheld shell so as to change the emergent angle of the LED lamp bank and is of a hollow structure, and the inside of the pin-joint column is communicated with the inside of the lamp holder.

8. The inspection work lamp cup according to claim 7, wherein: the pin joint column comprises a fixed part, a movable part detachably connected with the fixed part and a pin joint shaft penetrating through the fixed part.

9. The inspection work lamp cup according to claim 8, wherein: and a fluted disc meshed with the external handheld shell is arranged at one end side of the pivot shaft.