CN213395170U

CN213395170U - Lamp shell

Info

Publication number: CN213395170U
Application number: CN202022245108.0U
Authority: CN
Inventors: 孙正华; 董永哲; 散宏先; 钟水华; 王天文; 车莉
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-08
Anticipated expiration: 2030-10-10

Abstract

The utility model belongs to the technical field of lamps and lanterns, a lamp body is provided, including casing and support, leg joint is on the casing, is equipped with first support mounting portion and second support mounting portion on the casing, and the both ends of support are connected respectively on first support mounting portion and second support mounting portion, have seted up first bleeder vent on the first support mounting portion, and first bleeder vent runs through the conch wall of casing, and the tip of support covers the part or whole of first bleeder vent. The utility model provides a lamp body adopts and sets up first bleeder vent on the first support installation department of casing, and the tip through the support covers the part or whole of first bleeder vent to solved the bleeder vent that exposes and influenced the pleasing to the eye of lamp body and stretched into the technical problem that leads to waterproof ventilated membrane to receive destruction by debris easily, promoted the whole pleasing to the eye degree of lamp body, prevented effectively that external debris from stretching into in the first bleeder vent.

Description

Lamp shell

Technical Field

The application belongs to the technical field of lamps and lanterns, more specifically says, relates to a lamp body.

Background

With the development of LED technology, LED lamps have been widely used in people's work and life. Because "breathing effect" can appear at the in-process of daily work in the LED lamps and lanterns that the leakproofness is good, LED lamps and lanterns can produce high atmospheric pressure when lighting and generate heat promptly, can produce the negative pressure when extinguishing the cooling, the change of the inside and outside pressure of lamp body causes the sealed rubber ring of LED lamps and lanterns repeatedly the extrusion easily, leads to sealed rubber ring fatigue, then produces the gap, destroys the leakproofness of LED lamps and lanterns.

At present, in order to avoid the 'breathing effect', generally, air holes need to be formed in a lamp shell of an LED lamp, and air pressure inside and outside the lamp shell is balanced through the air holes, however, the air holes are generally directly exposed in an external environment, so that the appearance attractiveness of the lamp shell is influenced, and on the other hand, sharp impurities easily extend into the air holes to puncture the waterproof and breathable films in the holes, so that the waterproof performance of the lamp shell is damaged.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a lamp shell, which comprises but is not limited to solving the technical problems that the appearance of the lamp shell is influenced by exposed air holes, and the waterproof air-permeable film is damaged due to the fact that sundries easily extend into the lamp shell.

For realizing above-mentioned purpose, the technical scheme that this application adopted is a lamp body, including casing and support, the leg joint in on the casing, be equipped with first support mounting portion and second support mounting portion on the casing, the both ends of support connect respectively in first support mounting portion with on the second support mounting portion, first bleeder vent has been seted up on the first support mounting portion, first bleeder vent runs through the conch wall of casing, the tip of support covers the part or whole of first bleeder vent.

In one embodiment, the first vent comprises:

a first bore section in communication with the interior cavity of the housing; and

the second hole section is positioned on one side, far away from the inner cavity of the shell, of the first hole section;

the lamp housing further includes:

the breathing plug is embedded in the second hole section and comprises a base and a waterproof breathable film, the outer peripheral surface of the base is connected with the hole wall of the second hole section in a sealing mode, the base is provided with a second breathable hole, the second breathable hole is communicated with the first breathable hole, and the waterproof breathable film is fixed on the end surface of the base and covers one end of the second breathable hole.

In one embodiment, the aperture of the second hole section is larger than that of the first hole section, a first bearing ring is formed at the joint of the second hole section and the first hole section, and the base can abut against the first bearing ring.

In one embodiment, the first vent further comprises:

a third bore section located on a side of the second bore section remote from the first bore section;

the lamp housing further includes:

and the sealing plug is embedded in the third hole section to prevent sundries from entering the first ventilation hole.

In one embodiment, the hole wall of the third hole section is provided with a ventilation groove.

In one embodiment, a plurality of gaps are formed on the outer peripheral surface of the sealing plug, a plurality of protrusions are arranged on the inner end surface of the sealing plug, and the protrusions are located between every two adjacent gaps.

In one embodiment, the aperture of the third hole section is larger than that of the second hole section, a second bearing ring is formed at the joint of the third hole section and the second hole section, and the sealing plug can abut against the second bearing ring.

In one embodiment, the respiratory plug further comprises:

the filter screen, the filter screen with waterproof ventilated membrane is fixed in respectively on two terminal surfaces of base.

In one embodiment, the first bracket mounting part is further provided with a first mounting hole, the second bracket mounting part is provided with a second mounting hole, two third mounting holes are formed in two ends of the bracket, the first mounting hole is located beside the first air hole, and the positions of the first mounting hole and the second mounting hole respectively correspond to the positions of the two third mounting holes.

In one embodiment, the waterproof breathable film is a polytetrafluoroethylene film or a polyester nonwoven fabric.

The application provides a lamp body's beneficial effect lies in: the first air hole is formed in the first support mounting portion of the shell, and the end portion of the support covers the part or the whole of the first air hole, so that the technical problem that the exposed air hole influences the attractiveness of the lamp shell and is easily damaged by the fact that sundries stretch into the lamp shell to cause the waterproof breathable film to be damaged is solved, the overall attractiveness of the lamp shell is improved, and the fact that external sundries stretch into the first air hole is effectively prevented.

Drawings

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

Fig. 1 is a schematic perspective view of a lamp housing provided in an embodiment of the present application;

fig. 2 is a partially exploded schematic view of a lamp envelope provided by an embodiment of the present application;

fig. 3 is a schematic cross-sectional view of a lamp envelope provided in an embodiment of the present application;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

FIG. 5 is an enlarged schematic view of portion B of FIG. 3;

FIG. 6 is a schematic longitudinal cross-sectional view of a respiratory plug provided in an embodiment of the present application;

fig. 7 is a schematic perspective view of a sealing plug according to an embodiment of the present application.

The figures are numbered:

the lamp comprises a lamp shell 1, a lamp shell 10, a lamp shell 20, a support 20, a breathing plug 30, a sealing plug 40, a bolt 50, a first support mounting part 11, a second support mounting part 12, a base 31, a waterproof breathable film 32, a notch 41, a bulge 42, a first air vent 111, a first mounting hole 112, a second mounting hole 120, a second air vent 310, a first hole section 1111, a second hole section 1112, a second hole section 1113, a first bearing ring 1114, a third hole section 1115 and a second bearing ring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description only and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and therefore are not to be construed as limiting the patent, the particular meaning of which terms will be understood by those skilled in the art as appropriate. 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 application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, a lamp housing 1 provided in this embodiment includes a housing 10 and a bracket 20, wherein the bracket 20 is connected to the housing 10, the housing 10 is provided with a first bracket mounting portion 11 and a second bracket mounting portion 12, two ends of the bracket 20 are respectively connected to the first bracket mounting portion 11 and the second bracket mounting portion 12, the first bracket mounting portion 11 is provided with a first air hole 111, the first air hole 111 penetrates through a wall of the housing 10, and an end of the bracket 20 covers a part or all of the first air hole 111.

When the lamp housing 1 is assembled, the waterproof breathable film is fixed in the first breathable hole 111, the first breathable hole 111 is sealed through the waterproof breathable film, and the support 20 is mounted on the housing 10, so that the lamp housing 1 has a breathing function and can hide the first breathable hole 111.

The application provides a lamp body 1, adopt to set up first bleeder vent 111 on the first support installation department 11 of casing 10, the tip through support 20 covers the part or whole of first bleeder vent 111 to solved the bleeder vent that exposes and influenced the pleasing to the eye of lamp body and stretched into the technical problem that leads to waterproof ventilated membrane to receive destruction by debris easily, promoted the whole pleasing to the eye degree of lamp body 1, prevented effectively that external debris from stretching into in first bleeder vent 111.

Optionally, referring to fig. 4 to 6, as an embodiment of the lamp housing provided by the present application, the first vent hole 111 includes a first hole section 1111 and a second hole section 1112, where the first hole section 1111 communicates with the inner cavity of the housing 10, and the second hole section 1112 is located at a side of the first hole section 1111 away from the inner cavity of the housing 10, that is, the second hole section 1112 is located at an outer side of the first hole section 1111 and communicates with the external environment; meanwhile, the lamp housing 1 further comprises a breathing plug 30, the breathing plug 30 is embedded in the second hole segment 1112, and the breathing plug 30 comprises a base 31 and a waterproof breathable film 32, wherein the outer peripheral surface of the base 31 is hermetically connected with the hole wall of the second hole segment 1112, the base 31 is provided with a second breathable hole 310, the second breathable hole 310 is communicated with the first breathable hole 111, the waterproof breathable film 32 is fixed on the end surface of the base 31, and one end of the second breathable hole 310 is sealed, i.e. no matter gas, liquid or solid, the first breathable hole 111 closed by the breathing plug 30 can only allow gas to pass through and the waterproof breathable film 32 must be filtered when the gas, liquid or solid enters the first breathable hole 111 through the second breathable hole 310, so as to prevent the occurrence of respiratory effect while ensuring the waterproof performance of the housing 10. Specifically, the base 31 may be made of a thermoplastic elastomer (TPE), the waterproof breathable film 32 may be an ePTFE film (ePTFE) or a polyester nonwoven fabric, the waterproof breathable film 32 may be fixed on one end surface of the base 31 by a high-frequency or ultrasonic welding process, since the base 31 has a certain elasticity, the whole body is cylindrical, and the outer diameter of the base 31 is slightly larger than the aperture of the first breathable hole 111, when installing the respiratory plug 30, an operator only needs to coincide the axis of the base 31 with the axis of the first breathable hole 111 and forcibly press the base 31 into the second hole segment 1112 along the axis, so as to complete the installation of the respiratory plug 30 and the sealing of the first breathable hole 111, and the whole process does not need to use tools, is simple and fast, effectively improves the production efficiency of the lamp housing 1, saves labor cost, and replaces a traditional respirator with the respiratory plug 30, the production cost of the lamp housing 1 is further reduced, and the breathing plug 30 is accommodated in the first air hole 111, so that the breathing plug 30 is prevented from being exposed in the external environment, and the risk of failure of the breathing function of the lamp housing 1 due to the damage of the breathing plug 30 is favorably reduced.

Optionally, referring to fig. 4, as an embodiment of the lamp housing provided by the present application, the aperture of the second hole segment 1112 is larger than that of the first hole segment 1111, a first carrier ring 11 is formed at the joint of the second hole segment 1112 and the first hole segment 1111, and the base 31 can abut against the first carrier ring 1113. Specifically, the first bearing ring 1113 is an annular bearing surface and is a transition surface between the first hole section 1111 and the second hole section 1112, and when the breather plug 30 is installed, the base 31 can be abutted to the first bearing ring 1113 to limit the breather plug 30, which is beneficial to preventing the breather plug 30 from penetrating deeply and falling into the inner cavity of the housing 10 through the first hole section 1111.

Optionally, referring to fig. 4 and 5, as an embodiment of the lamp housing provided by the present application, the first vent hole 111 further includes a third hole segment 1114, the third hole segment 1114 is located on a side of the second hole segment 1112 far from the first hole segment 1111, that is, the third hole segment 1114 is located outside the second hole segment 1112; meanwhile, the lamp housing 1 further includes a sealing plug 40, and the sealing plug 40 is embedded in the third hole section 1114 and is used for blocking impurities from entering the first vent hole 111. Specifically, the third hole section 1114 is directly communicated with the external environment, the sealing plug 40 is made of a silica gel material, has certain elasticity, and is in interference fit with the third hole section 1114, so that the inlet of the first vent hole 111 can be sealed, foreign matters in the external environment are prevented from entering the first vent hole 111, and the waterproof vent film 22 is effectively prevented from being damaged by the foreign matters in the external environment.

Optionally, referring to fig. 4 and 5, as an embodiment of the lamp housing provided by the present application, a gas-permeable groove (not shown) is formed on the hole wall of the third hole section 1114. Specifically, the quantity of ventilative groove is one at least to run through the pore wall of third hole section 1114 along the axial, when ventilative groove is a plurality of, a plurality of ventilative grooves are along the circumference interval distribution of the pore wall of third hole section 1114, when sealing stopper 40 and seal third hole section 1114, ventilative groove intercommunication external environment and second hole section 1112, make external air can pass through waterproof ventilated membrane 32 behind the ventilative groove in proper order, second bleeder vent 310 and first hole section 1111 get into the inner chamber of casing 10, the atmospheric pressure balance of the inside and outside of lamp body 1 has been guaranteed.

Optionally, referring to fig. 5 and fig. 7, as a specific example of the lamp housing provided by the present application, a plurality of gaps 41 are formed on an outer peripheral surface of the sealing plug 40, and a plurality of protrusions 42 are formed on an inner end surface of the sealing plug 40, where the protrusions 42 are located between two adjacent gaps 41, that is, one protrusion 42 is formed between every two adjacent gaps 41. Specifically, a gas channel can be formed between every two adjacent protrusions 42, the gas channel is communicated with the notch 41 in a one-to-one manner, when the sealing plug 40 is plugged into the third hole section 1114 of the first vent 1111, the protrusions 42 can be abutted against the breathing plug 30, so that a gap is ensured between the inner end surface of the sealing plug 40 and the breathing plug 30, external air can sequentially pass through the notch 41, the gas channel between the two adjacent protrusions 42, the gap between the sealing plug 40 and the breathing plug 30, the waterproof vent film 32, the second vent 310 of the base 31 and the first hole section 1111 to enter the inner cavity of the housing 10, and the air pressure balance inside and outside the lamp housing 1 is ensured.

Optionally, referring to fig. 4 and fig. 7, as an embodiment of the lamp housing provided by the present application, the aperture of the third hole section 1114 is larger than that of the second hole section 1112, and a second carrier ring 1115 is formed at a junction of the third hole section 1114 and the second hole section 1112, and the sealing plug 40 can abut against the second carrier ring 1115. Specifically, the second carrier ring 1115 is an annular carrier surface and is a transition surface between the second hole section 1112 and the third hole section 1114, when the sealing plug 40 is mounted, the inner end surface or the protrusion 42 of the sealing plug 40 can be abutted to the second carrier ring 1115 to limit the sealing plug 40, which is beneficial to ensuring that a gap is formed between the inner end surface of the sealing plug 40 and the breather plug 30, and the gap is communicated with the second vent 310 and the notch 41 of the base 31, so that external air can sequentially pass through the notch 41, the gap between the sealing plug 40 and the breather plug 30, the second vent 310, the waterproof vent membrane 22 and the first hole section 1111 to enter the inner cavity of the housing 10, and the air pressure balance inside and outside the lamp housing 1 is ensured.

Optionally, referring to fig. 6, as an embodiment of the lamp housing provided by the present application, the respiration plug 30 further includes a filter screen (not shown), and the filter screen and the waterproof breathable film 32 are respectively fixed on two end surfaces of the base 31. Specifically, the waterproof breathable film 32 is fixed on the inner end surface of the base 31, the filter screen is fixed on the outer end surface of the base 31, and the filter screen and the waterproof breathable film 32 respectively seal the two ends of the second vent 310. Therefore, sundries in the external environment can be prevented from entering the second air holes 310 through the filter screen, and the waterproof breathable film 32 is effectively prevented from being damaged by the sundries in the external environment.

Optionally, referring to fig. 1 to fig. 3, as a specific embodiment of the lamp housing provided by the present application, a first mounting hole 112 is further formed on the first bracket mounting portion 11, a second mounting hole 120 is formed on the second bracket mounting portion 12, and two third mounting holes (not labeled) are formed at two ends of the bracket 20, wherein the first mounting hole 112 is located beside the first air vent 111, and the positions of the first mounting hole 112 and the second mounting hole 120 correspond to the positions of the two third mounting holes, respectively. Specifically, the third mounting hole is formed in a position, far away from the edge, of the end of the bracket 20, and a preset distance is formed between the third mounting hole and the edge of the bracket 20, and the preset distance can meet the requirement that the end surface of the bracket 20 covers the first air hole 111; here, the lamp housing 1 further includes at least two bolts 50, wherein a threaded end of one bolt 50 passes through a third mounting hole at one end of the bracket 20 and is screwed into the first mounting hole 112 to connect one end of the bracket 20 to the first bracket mounting portion 11, and a threaded end of the other bolt 50 passes through a third mounting hole at the other end of the bracket 20 and is screwed into the second mounting hole 120 to connect the other end of the bracket 20 to the second bracket mounting portion 12.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a lamp housing, includes casing and support, the leg joint in on the casing, its characterized in that, be equipped with first support mounting portion and second support mounting portion on the casing, the both ends of support connect respectively in first support mounting portion with on the second support mounting portion, first bleeder vent has been seted up on the first support mounting portion, first bleeder vent runs through the conch wall of casing, the tip of support covers the part or whole of first bleeder vent.

2. The lamp envelope of claim 1, wherein the first vent comprises:

the lamp housing further includes:

3. The lamp housing according to claim 2, wherein the aperture of the second hole section is larger than the aperture of the first hole section, a first bearing ring is formed at a junction of the second hole section and the first hole section, and the base is capable of abutting against the first bearing ring.

4. The lamp envelope of claim 2, wherein the first vent further comprises:

the lamp housing further includes:

5. The lamp casing according to claim 4, wherein the hole wall of the third hole section is provided with a gas-permeable groove.

6. The lamp casing according to claim 4, wherein the sealing plug has a plurality of slits formed in an outer peripheral surface thereof, and a plurality of protrusions are formed on an inner end surface thereof, and the protrusions are located between two adjacent slits.

7. The lamp housing of claim 6, wherein the third hole section has a larger diameter than the second hole section, and a second carrier ring is formed at a junction of the third hole section and the second hole section, and the sealing plug can abut against the second carrier ring.

8. The lamp envelope of claim 2, wherein the breather plug further comprises:

9. The lamp housing according to any one of claims 1 to 8, wherein the first bracket mounting portion further has a first mounting hole, the second bracket mounting portion has a second mounting hole, two third mounting holes are disposed at two ends of the bracket, the first mounting hole is located beside the first ventilation hole, and the positions of the first mounting hole and the second mounting hole correspond to the positions of the two third mounting holes, respectively.

10. The lamp housing according to any one of claims 2 to 8, wherein the waterproof, breathable film is a polytetrafluoroethylene film or a polyester nonwoven fabric.