CN210050608U

CN210050608U - Waterproof and dustproof bulb and lamp

Info

Publication number: CN210050608U
Application number: CN201921199611.8U
Authority: CN
Inventors: 张望; 林利民; 陈文坡
Original assignee: Hongyi Lighting Co Ltd
Current assignee: Hongyi Lighting Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-02-11
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a waterproof and dustproof bulb, the bulb comprises a lamp holder and a lampshade, the lamp holder comprises a first shell butted with the lampshade and a first electric conductor connected to one end of the first shell far away from the lampshade, a separation mechanism is formed on the first shell and provided with a conflict component, when the bulb is installed and butted with a lamp holder, the conflict component conflicts between the lamp holder and the first shell along the circumferential direction and provides sealing for the lamp holder and the first shell; the utility model discloses a waterproof, dustproof bulb has avoided adopting the inside whole parcel electrified body of elastic material to constitute the complicated form of lamp stand among the prior art to constitute, has avoided complicated mould preparation process requirement height and high cost of manufacture expenditure. The utility model discloses a lamps and lanterns directly utilize original lamp stand, when upgrading the transformation to current lamps and lanterns, need not change original lamp stand, just can solve waterproof, dustproof problem, improve market competition greatly.

Description

Waterproof and dustproof bulb and lamp

Technical Field

The utility model relates to a waterproof, dustproof bulb and lamps and lanterns.

Background

Modern lighting includes home lighting, commercial lighting, industrial lighting, roadway lighting, landscape lighting, specialty lighting, and the like. In different use occasions, the use requirements on the lamp can be different, and under certain specific environments (such as outdoors), the lamp needs to be guaranteed to prevent moisture or rainwater in the air or prevent dust in the air from corroding the inside of the lamp holder, namely, the rainwater or the dust needs to be prevented from entering the inside of the lamp holder from a gap at the joint of the lamp holder and the lamp cap, so that the occurrence of bad phenomena such as rusting and short circuit is avoided. This lamps and lanterns of waterproof, dustproof type demand among the prior art generally adopt elastic material to make the lamp stand shell, and inside whole parcel metal conductor, during the installation, the electric conductor (external screw thread) of lamp holder and the electric conductor (internal thread) of lamp stand are rotatory locking, and the shell of elastic material preparation closely laminates with lamp holder insulating part in order to reach waterproof, dirt-proof purpose. However, the elastic material integrally wraps the internal charged body, the shape is complex, the requirement on the manufacturing process of the die is high, the manufacturing cost is high, and in some replacement markets, the traditional lamp holder is installed, if the waterproof requirement is met, the original non-waterproof lamp holder needs to be detached and replaced by the waterproof lamp holder, then the bulb is installed, so that the replacement and transformation cost is increased, and the market competition is not facilitated.

Disclosure of Invention

The utility model aims to solve the technical problem that the prior art is not enough to be overcome, and a waterproof and dustproof bulb is provided.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:

the utility model provides a waterproof, dustproof bulb, the bulb includes lamp holder and lamp shade, the lamp holder include with the first casing of lamp shade butt joint, connect the first electric conductor of serving of keeping away from the lamp shade of first casing, be formed with separation mechanism on the first casing, separation mechanism has the conflict subassembly, when the butt joint is installed with the lamp stand to the bulb, the conflict subassembly is contradicted between lamp stand and first casing along the circumferencial direction to provide sealed for lamp stand and first casing.

Preferably, the abutting assembly includes an elastic abutting body, the elastic abutting body is annular, and the annular elastic abutting body is sleeved on the periphery of the first shell.

Preferably, the elastic contact body is detachably sleeved on the periphery of the first shell.

Preferably, when the bulb is installed and butted with the lamp holder, one side of the elastic butting body, which is close to the lamp holder, butts against between the lamp holder and the first shell, and one side of the elastic butting body, which is far away from the lamp holder, butts against the first shell.

Preferably, one side of the annular elastic abutting body, which is close to the lamp holder, is formed with a tapered surface, a conical head portion of the tapered surface faces the side where the lamp holder is located, and a conical tail portion of the tapered surface faces the side away from the lamp holder.

Preferably, separation mechanism includes and locates the annular of first casing periphery along the circumferencial direction, and the annular extends to the one side of keeping away from first electric conductor by the tip department of first electric conductor, and the removable dismantlement of elasticity conflict body is put in the annular.

Preferably, the blocking mechanism further comprises a clamping table formed on the first shell, and the clamping table is located at one end, far away from the lamp holder, of the annular groove and surrounds and blocks the periphery of the annular groove.

Preferably, the first housing is injection molded integrally with the first electrical conductor.

The utility model provides a lamps and lanterns, lamps and lanterns include the lamp stand, and the lamp stand includes the second casing, connects at the second electric conductor of second casing internal surface, and lamps and lanterns are still including the utility model discloses the bulb that recites, when bulb and lamp stand installation butt joint, conflict subassembly is contradicted between second casing and first casing along the circumferencial direction.

Preferably, the wall thickness a of the first shell at the joint of the conductor is 1/2 a.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

the waterproof and dustproof bulb of the utility model provides a seal for the joint of the lamp holder and the bulb through the conflict component of the separation mechanism, thus achieving the waterproof and dustproof effects; the utility model discloses a waterproof, dustproof bulb compares with current and only carries out simple design change to the structure of first casing, and the structure of first casing can be through injection moulding, and the cost of manufacture is still lower, and adopts cyclic annular elasticity to touch the body, and its mould simple manufacture is with low costs, and the installation is simple, and the sealed effect of separation brought is better. The complex form that the lamp holder is formed by integrally wrapping the charged body in the elastic material in the prior art is avoided, and the complex process requirement and high manufacturing cost expenditure of the die manufacturing are avoided. The utility model discloses a lamps and lanterns directly utilize original lamp stand, when upgrading the transformation to current lamps and lanterns, need not change original lamp stand, just can solve waterproof, dustproof problem, improve market competition greatly.

Drawings

Fig. 1 is a schematic sectional view of the lamp cap of the present invention;

fig. 2 is a schematic cross-sectional view of the lamp cap and the lamp holder of the present invention after fitting;

FIG. 3 is a schematic perspective view of the elastic contact body of the present invention;

wherein: 11. a first housing; 110. clamping a platform; 12. a first electrical conductor; 21. a second housing; 22. a second electrical conductor; 3. a ring groove; 30. an elastic contact body; 301. a conical surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, a waterproof and dustproof bulb includes a lamp holder and a lampshade, the lamp holder includes a first housing 11 abutting against the lampshade, and a first conductive body 12 (the first housing 11 and the first conductive body 12 are integrally injection-molded) connected to one end of the first housing 11, which is far away from the lampshade, a blocking mechanism is formed on the first housing 11, the blocking mechanism has an abutting assembly, when the bulb and the lamp holder are mounted and abutted, the abutting assembly abuts against the lamp holder and the first housing 11 along a circumferential direction, and a seal is provided for the lamp holder and the first housing 11. The abutting assembly includes an elastic abutting body 30, the elastic abutting body 30 is annular, and the annular elastic abutting body 30 is detachably sleeved on the periphery of the first casing 11. The elastic contact body 30 can be made of silicone or other elastic materials with insulating properties, and the elastic contact body 30 can be made of silicone or other elastic materials with insulating properties.

In this embodiment, when the bulb and the socket are mounted and mated, the side of the elastic contact body 30 close to the socket abuts between the socket and the first housing 11, and the side of the elastic contact body 30 away from the socket abuts against the first housing 11.

Specifically, separation mechanism includes that the annular 3 of locating first casing 11 periphery along the circumferencial direction, and annular 3 is extended to one side of keeping away from first electric conductor 12 by the tip department of first electric conductor 12, and the detachable of elasticity body 30 of keeping in is put in annular 3, and during the use, directly overlap the annular 3 on the lamp holder in with elasticity body 30 of keeping in can.

The blocking mechanism further comprises a clamping table 110 formed on the first shell 11, and the clamping table 110 is located at one end, away from the lamp holder, of the ring groove 3 and surrounds and blocks the periphery of the ring groove 3. The arrangement of the clamping table 110 can prevent the elastic contact body 30 from being deformed too much with the end of the first housing 11, and the sealing effect is lost, so that the molding structure is not excessively deformed and the service life of the elastic contact body 30 is prolonged under the condition of long-shoulder abutting use.

Further, a tapered surface 301 is formed on a side of the annular elastic contact body 30 close to the lamp holder, a head of the tapered surface 301 faces a side of the lamp holder, and a tail of the tapered surface 301 faces a side away from the lamp holder. The elastic contact body 30 is embedded in the ring groove 3 and the conical surface 301, so that the outer surface of the elastic contact body 30 is relatively low in height, one end close to the lamp holder can be inserted into the inner periphery of the lamp holder, and the sealing effect is better.

Furthermore, the utility model discloses still relate to a lamps and lanterns, lamps and lanterns include the lamp stand, and the lamp stand includes second casing 21, connects at the second electric conductor 22 of second casing 21 internal surface, and lamps and lanterns are still including the utility model discloses the bulb that recites, when bulb and lamp stand installation butt joint, the subassembly of contradicting is contradicted between second casing 21 and first casing 11 along the circumferencial direction. The wall thickness a of the joint of the first shell 11 and the electric conductor is set to be 1/2a, and the wall thickness of the joint of the first shell 11 and the electric conductor is set to be thicker, so that a foundation is provided for the arrangement of the ring groove 3.

In summary, the waterproof and dustproof bulb of the utility model provides a seal for the joint of the lamp holder and the bulb through the interference component of the blocking mechanism, so as to realize the waterproof and dustproof; the utility model discloses a waterproof, dustproof bulb, compare with current and only carry out simple design change to the structure of first casing, the structure of first casing can be through injection moulding, the cost of manufacture is still lower, and adopt cyclic annular elasticity to touch the body, its mould simple manufacture, it is with low costs, the installation is simple, the sealed effect of separation brought is better, the complicated form that adopts the inside whole parcel electrified body of elastic material to constitute the lamp stand among the prior art has been avoided and the mould preparation process requirement height and the high cost of manufacture expenditure have been avoided complicacy. The utility model discloses a lamps and lanterns directly utilize original lamp stand, when upgrading the transformation to current lamps and lanterns, need not change original lamp stand, just can solve waterproof, dustproof problem, improve market competition greatly.

In addition, the specification and the size of the first shell and the elastic contact body can be set to be suitable for the existing lamp holders with different specifications, such as a B22 bayonet type, a G5.3 plug pin type, a G13 plug pin type and the like.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a waterproof, dustproof bulb, the bulb includes lamp holder and lamp shade, the lamp holder include with the first casing of lamp shade butt joint, connect keep away from of first casing the first electric conductor on the one end of lamp shade, its characterized in that: be formed with separation mechanism on the first casing, separation mechanism has conflict subassembly when bulb and lamp stand installation butt joint, conflict subassembly is contradicted along the circumferencial direction the lamp stand with between the first casing, and for lamp stand and first casing provide sealedly.

2. The waterproof, dustproof bulb of claim 1, wherein: the elastic interference body is annular, and the elastic interference body is sleeved on the periphery of the first shell.

3. The waterproof, dustproof bulb of claim 2, wherein: the elastic abutting body is detachably sleeved on the periphery of the first shell.

4. The waterproof, dustproof bulb of claim 2, wherein: when the bulb is in butt joint with the lamp holder, one side, close to the lamp holder, of the elastic contact body is abutted between the lamp holder and the first shell, and one side, far away from the lamp holder, of the elastic contact body is abutted to the first shell.

5. The waterproof, dustproof bulb of claim 2, wherein: the annular elastic contact body is provided with a conical surface on one side close to the lamp holder, the conical head of the conical surface faces the side where the lamp holder is located, and the conical tail of the conical surface faces one side far away from the lamp holder.

6. The waterproof, dustproof bulb of claim 2, wherein: the separation mechanism comprises an annular groove arranged on the periphery of the first shell along the circumferential direction, the annular groove is formed by extending the end part of the first electric conductor to one side far away from the first electric conductor, and the elastic contact body is detachably placed in the annular groove.

7. The waterproof, dustproof bulb of claim 6, wherein: the separation mechanism still wraps and forms in the ka tai on the first casing, the ka tai is located keeping away from of annular the one end of lamp stand encloses the fender and is in the annular periphery.

8. The waterproof, dustproof bulb of claim 1, wherein: the first shell and the first conductor are integrally formed in an injection molding mode.

9. A light fixture, said light fixture comprising a socket, said socket comprising a second housing, a second electrical conductor attached to an inner surface of said second housing, said light fixture comprising: the lamp further comprises a bulb as recited in any one of claims 1 to 6, wherein the interference component circumferentially interferes between the second shell and the first shell when the bulb is installed and butted with the lamp holder.

10. The luminaire of claim 9, wherein: the wall thickness a of the joint of the first shell and the conductor is set to be 1/2 a.