CN110578877A

CN110578877A - Inspection working lamp

Info

Publication number: CN110578877A
Application number: CN201910972326.3A
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: 2019-12-17

Abstract

The invention relates to the technical field of lighting lamps, and provides an inspection working lamp which comprises a left shell, a right shell arranged opposite to the left shell, a middle shell clamped between the left shell and the right shell, and a lamp cup arranged in the middle shell and respectively pivoted to the left shell and the right shell. The lamp cup rotates up and down around the pivot point in a plane parallel to the left shell or the right shell. The invention discloses a practical inspection working lamp, wherein a lamp cup is pivoted between a left shell and a right shell, the lamp cup can rotate up and down around a pivot point in a plane parallel to the left shell or the right shell, namely, the emergent angle of illumination of the lamp cup can be adjusted up and down in a vertical plane, and a user can obtain an illumination angle with a larger elevation angle or a larger depression angle by holding the left shell or the right shell horizontally when using the lamp, so that the lamp is more convenient to use.

Description

Inspection working lamp

Technical Field

The invention relates to the technical field of lighting lamps, and particularly provides a patrol inspection working lamp.

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.

Traditionally, the lamp cup is mostly fixed when patrolling and examining lamp product and using, consequently, can only rely on rotating whole lamps and lanterns itself in the illumination that surpasss rotation angle range, and like this, the illumination angle when staff's operation is serious restricted, and inconvenient.

Disclosure of Invention

The invention aims to provide an inspection working lamp, and aims to solve the problem that the lighting angle of a lamp cup of the conventional inspection working lamp is limited due to a fixed installation mode.

in order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a patrol and examine work light, including left casing, with parallel and relative right casing, the clamp that sets up of left casing locate left side casing with middle casing between the right side casing and arrange in the middle casing and respectively the pin joint in left side casing with the lamp cup of right side casing, the lamp cup is being on a parallel with left side casing or around rotating from top to bottom in the plane space of right side casing in the pin joint point.

Specifically, the lamp cup is provided with a pin joint column, one end of the pin joint column is vertically pin-jointed with the left shell, and the other end of the pin joint column is vertically pin-jointed with the right shell.

Preferably, the pivot post includes a fixed portion, a movable portion detachably connected to the fixed portion, and a pivot shaft penetrating the fixed portion.

Preferably, one end side of the pivot shaft is provided with a first toothed plate, the right housing is provided with a second toothed plate engaged with the first toothed plate, and the other end side of the pivot shaft is pivotally connected to the left housing.

Specifically, the lamp cup includes the lamp stand, locates anti-light cup in the lamp stand, the lid is 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 anti-light cup another open end and be used for giving the radiating piece of LED banks, the lamp stand is equipped with the pin joint post, 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 end face of radiating piece 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 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 further comprises a second sealing ring, and the second sealing ring is sleeved on the outer side of the lamp holder and abuts against the inner side wall of the light source cover.

The invention has the beneficial effects that: according to the patrol inspection working lamp, the lamp cup is pivoted between the left shell and the right shell, the lamp cup can rotate up and down around a pivot point in a plane parallel to the left shell or the right shell, namely, the emergent angle of illumination of the lamp cup can be adjusted up and down in a vertical plane, a user can obtain an illumination angle with a larger elevation angle or a larger depression angle by holding the left shell or the right shell horizontally when using the patrol inspection working lamp, and the patrol inspection working lamp is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in 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 based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an inspection work lamp according to an embodiment of the present invention;

Fig. 2 is another schematic structural diagram of the inspection work lamp according to the embodiment of the invention;

Fig. 3 is an exploded view of a lamp cup of the inspection work lamp according to the embodiment of the invention;

Fig. 4 is a schematic structural diagram of a lamp cup of the inspection work lamp according to the embodiment of the invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 4;

Fig. 7 is a schematic structural diagram of a lamp holder of the inspection work lamp according to the embodiment of the invention;

Fig. 8 is a schematic structural diagram of a heat sink of the inspection work lamp according to the embodiment of the present invention;

Fig. 9 is another schematic structural diagram of a heat sink of the inspection work lamp according to the embodiment of the invention.

wherein, in the figures, the respective reference numerals:

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 or similar 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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the 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 the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to 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 defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 7, the inspection working lamp according to the embodiment of the present invention includes a left housing 100, a right housing 200 disposed opposite to the left housing 100, a middle housing 300 interposed between the left housing 100 and the right housing 200, and a lamp cup 400 disposed in the middle housing 300 and pivotally connected to the left housing 100 and the right housing 200, respectively. The lamp cup 400 rotates up and down about the pivot point in a plane parallel to the left housing 100 or the right housing 200. It is understood that the lamp cup 400 is rotated up and down between the left housing 100 and the right housing 200 about the pivot point, i.e., at the starting point, the lamp cup 400 is received in the middle housing 300.

According to the inspection work lamp provided by the embodiment of the invention, the lamp cup 400 is pivoted between the left shell 100 and the right shell 200, the lamp cup 400 can rotate up and down around a pivot point in a plane parallel to the left shell 100 or the right shell 200, namely, the illumination emergent angle of the lamp cup 400 can be adjusted up and down in a vertical plane, and a user can obtain an illumination angle with a larger elevation angle or a larger depression angle by holding the left shell 100 or the right shell 200 horizontally when using the inspection work lamp, so that the inspection work lamp is more convenient to use.

specifically, referring to fig. 1 to 3, the lamp cup 400 has a pivot post 90, one end of the pivot post 90 is vertically pivoted to the left housing 100, and the other end of the pivot post 90 is vertically pivoted to the right housing 200. Preferably, referring to fig. 2, fig. 3, fig. 4 and fig. 7, 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 a screw, when it is needed, the screw is 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 cup 400. Meanwhile, the two ends of the pivot shaft 93 respectively rotate around the left housing 100 and the right housing 200 to realize the angular rotation of the lamp socket 10 relative to the middle housing 300.

Referring to fig. 2, 3, 4 and 7, in one embodiment, a first gear plate 94 is disposed on one end of the pivot shaft 93, a second gear plate 201 engaged with the first gear plate 94 is disposed on the right housing 200, and the other end of the pivot shaft 93 is inserted into the left housing 100. It will be appreciated that the fixing of the angle of rotation of the lamp holder 10, i.e. the lamp holder 10 being hoverable relative to the intermediate housing, is achieved by means of the meshed connection between the first toothed disc 94 and the second toothed disc 201. Of course, the second gear plate is also disposed on the left housing 100, and the other end of the pivot shaft 93 is inserted into the right housing 200.

Specifically, referring to fig. 2 to 7, the lamp cup 400 includes a lamp socket 10, a reflective cup 20 disposed in the lamp socket 10, a light source cover 30 covering an opening end of the lamp socket 10, a transparent member 40 sandwiched between the 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 sink 60 for dissipating heat of the LED lamp set 50, wherein the lamp socket 10 is provided with a pivot post 90. The heat sink 60 has a mounting end surface 60a and a heat dissipating 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 sink 60, the closed end of the lamp socket 10 is opened with a heat dissipating hole structure 10a, the heat sink 60 is disposed at the closed end of the lamp socket 10, and the heat dissipating end surface 60b of the heat sink 60 is opposite to the heat dissipating hole structure 10 a. 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. 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. 1, 8 and 9, 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. 1, 8 and 9, 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, 8 and 9, 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 connect 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, 5 and 6, in an embodiment, the inspection work lamp 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 socket 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, 5 and 6, in an embodiment, the inspection work lamp 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.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a patrol and examine work lamp which characterized in that: the lamp cup comprises a left shell, a right shell, a middle shell and a lamp cup, wherein the right shell is parallel to and opposite to the left shell, the middle shell is clamped between the left shell and the right shell, the lamp cup is arranged in the middle shell and is respectively pivoted to the left shell and the right shell, and the lamp cup rotates up and down around a pivoting point in a plane parallel to the left shell or the right shell.

2. The inspection work lamp of claim 1, wherein: the lamp cup is provided with a pin joint column, one end of the pin joint column is vertically pin-jointed with the left shell, and the other end of the pin joint column is vertically pin-jointed with the right shell.

3. The inspection work lamp of claim 2, 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.

4. the inspection work lamp of claim 2, wherein: one end side of the pivot shaft is provided with a first fluted disc, the right shell is provided with a second fluted disc meshed with the first fluted disc, and the other end side of the pivot shaft is pivoted to the left shell.

5. The inspection work lamp of claim 2, wherein: the lamp cup includes the lamp stand, locates anti-light cup, 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 an open end with transparent between the light source lid, locate the LED banks of anti-light cup another open end and be used for giving the radiating piece of LED banks, the lamp stand is equipped with the pin joint post, the radiating piece have the mounting end face and with the relative radiator terminal surface 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 radiator terminal surface with the louvre structure is relative.

6. The inspection work lamp of claim 5, 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.

7. The inspection work lamp of claim 6, wherein: the mounting end face of the body protrudes outwards along the axial direction to form an annular mounting flange.

8. The inspection work lamp of claim 6, 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.

9. The inspection work lamp according to any one of claims 6 to 8, wherein: the inspection working lamp 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.

10. The inspection work lamp according to any one of claims 5 to 8, wherein: the inspection working lamp 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.