CN216387718U

CN216387718U - Projector lamp holder

Info

Publication number: CN216387718U
Application number: CN202123290217.5U
Authority: CN
Inventors: 黄允兴; 黄楚
Original assignee: Guangzhou Xinghe Hardware Precision Manufacturing Co ltd
Current assignee: Guangzhou Xinghe Hardware Precision Manufacturing Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-04-26
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a projector lamp holder, which comprises a lamp holder base and a lamp holder upper cover, wherein the lamp holder base is fixedly connected with the lamp holder upper cover in a clamping and threaded connection mode, a circuit connecting port is formed at the clamping position of the lamp holder base and the lamp holder upper cover, a lens mounting hole is formed on the outer side of the lamp holder upper cover, a first accommodating cavity communicated with the lens mounting hole is formed on the inner side of the lamp holder upper cover, a pentagold sheet matched with the first accommodating cavity is attached to the inner wall of the first accommodating cavity, a ventilation square hole is formed in one side of the outer part of the lamp holder upper cover, a heat dissipation box is clamped on the other side of the outer part of the lamp holder upper cover, a plurality of ventilation square openings are formed in two sides of the outer part of the lamp holder base, a second accommodating cavity is formed in the inner side of the lamp holder base, and the pentagold sheet matched with the inner wall of the second accommodating cavity is attached to the inner wall of the base, the utility model has quick and convenient installation, and can ventilate and dissipate heat generated by the projector during working, the heat dissipation performance of the projector lamp holder is improved, and the safety and the stability of the projector during working are improved.

Description

Projector lamp holder

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector lamp holder.

Background

Present projecting apparatus all can produce the heat in the use, and if these heats can not in time be dispelled away, can cause the projecting apparatus high temperature, and then produce the influence to the inside components and parts of projecting apparatus, reduce life, still directly damage when serious, increase cost of maintenance, consequently be indispensable to the heat dissipation protection of projecting apparatus.

As an important component in the projector, the traditional projector lamp holder has a complex structure, is inconvenient to mount and dismount and has poor heat dissipation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a projector lamp holder.

In order to achieve the purpose, the utility model adopts the following scheme: the utility model provides a projector lamp holder, includes lighting fixture base and lighting fixture upper cover, the lighting fixture base pass through joint and threaded connection's mode with lighting fixture upper cover fixed connection, lighting fixture base and lighting fixture upper cover joint department are formed with the circuit connector, the lens mounting hole has been seted up in the lighting fixture upper cover outside, the inboard seted up with the first holding chamber of lens mounting hole intercommunication, first holding intracavity wall laminating has rather than the upper cover in the looks adaptation laminating five gold pieces, ventilation square hole has been seted up to the outside one side of lighting fixture upper cover, and the opposite side joint has the heat dissipation box, a plurality of ventilation square mouths have been seted up to the outside both sides of lighting fixture base, second holding chamber has been seted up to lighting fixture base inboard, second holding intracavity wall laminating has rather than the base in the looks adaptation five gold pieces.

Furthermore, the top of the heat dissipation box and the clamping position of the upper cover of the lamp holder are provided with ventilation openings, and the ventilation openings and the ventilation square holes are all clamped with heat dissipation nets.

Furthermore, a ventilation net matched with the square ventilation opening is arranged between the square ventilation opening and the five-metal sheet attached to the inner side of the base.

Furthermore, the lamp holder upper cover with the heat dissipation box junction is equipped with corresponding screw hole, and both pass through screw thread fixed connection.

Furthermore, an installation fixing seat is arranged at one end of the top of the upper cover of the lamp holder, and an installation positioning column is arranged at the other end of the top of the upper cover of the lamp holder.

Furthermore, the outside border of lens mounting hole is equipped with the joint lug that carries out the installation to the lens fixed.

Furthermore, the lamp holder base and the lamp holder upper cover are made of plastic.

Furthermore, the five-metal sheet adhered to the inner part of the upper cover and the five-metal sheet adhered to the inner part of the base are both made of iron.

The projector lamp holder provided by the utility model has the following beneficial effects:

after installing the projecting apparatus lens in the lens mounting hole, fix the projecting apparatus lens in relevant position through the joint lug, the projecting apparatus lamp holder is installed through lighting fixture base and lighting fixture upper cover joint and threaded connection's mode, it is quick and convenient to install, the equal joint in vent and ventilation square hole has the radiator-grid, be equipped with the ventilation net between the five gold sheets of laminating in ventilation square mouth and the base, can ventilate and dispel the heat to the heat that the projecting apparatus during operation produced, make the heat dispersion of projecting apparatus lamp holder improve, the safety and the stability of projecting apparatus during operation have been increased.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of an assembly structure of a lamp holder base and a lamp holder upper cover according to the present invention;

FIG. 4 is an exploded view of the upper cover of the lamp holder of the present invention;

fig. 5 is an exploded view of the lamp holder base of the present invention.

In the figure: 1. a lamp holder base; 2. the lamp holder is covered; 3. a circuit connection port; 11. a square vent; 12. a second accommodating cavity; 13. the base is internally pasted with a hardware piece; 14. a ventilation net; 21. a lens mounting hole; 22. the upper cover is internally pasted with a hardware piece; 23. ventilating square holes; 24. a heat dissipation box; 25. a vent; 26. a threaded hole; 27. mounting a fixed seat; 28. installing a positioning column; 29. and clamping the convex block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a projector lamp holder comprises a lamp holder base 1 and a lamp holder upper cover 2, the lamp holder base 1 is fixedly connected with the lamp holder upper cover 2 through clamping and threaded connection, a circuit connector 3 is formed at the clamping position of the lamp holder base 1 and the lamp holder upper cover 2, a projector is in circuit connection through the circuit connector 3, a lens mounting hole 21 is formed in the outer side of the lamp holder upper cover 2, a first accommodating cavity communicated with the lens mounting hole 21 is formed in the inner side of the lens mounting hole, a pentagold sheet 22 matched with the first accommodating cavity is attached to the inner wall of the first accommodating cavity, a ventilation square hole 23 is formed in one side of the outer portion of the lamp holder upper cover 2, a heat dissipation box 24 is clamped on the other side of the outer portion of the lamp holder upper cover 2, the ventilation square hole 23 and the heat dissipation box 24 are used for ventilating and dissipating heat generated at the lamp holder upper cover 2 when the projector works, a plurality of square openings 11 are formed in two sides of the outer portion of the lamp holder base 1 and are used for ventilating and dissipating heat generated at the lamp holder base 1 when the projector works, the lamp holder base 1 is provided with a second holding cavity 12 on the inner side, the inner wall of the second holding cavity 12 is attached with a base inner attached five-metal sheet 13 matched with the second holding cavity, and the upper cover inner attached five-metal sheet 22 and the base inner attached five-metal sheet 13 are used for supporting and insulating the projector components in the first holding cavity and the second holding cavity 12 of the projector.

A ventilation opening 25 is formed at the joint of the top of the heat dissipation box 24 and the lamp holder upper cover 2, and heat dissipation nets are clamped in the ventilation opening 25 and the ventilation square hole 23; be equipped with the ventilation net 14 with ventilation square mouthful 11 looks adaptations in ventilation square mouthful 11 and the base between the five gold sheet 13 of laminating, the radiator-grid can protect the subassembly in the projector lamp frame with ventilation net 14, can also ventilate and dispel the heat to the heat that the projecting apparatus during operation produced.

The lighting fixture upper cover 2 is equipped with corresponding screw hole 26 with the 24 junctions of heat dissipation box, and during the installation, the lighting fixture upper cover 2 carries out the joint with heat dissipation box 24 earlier, then carries out screw thread fixed connection through the cooperation of screw and

screw hole

26, and 2 top one end of lighting fixture upper cover are equipped with installation fixing base 27, and the other end is equipped with installation reference column 28, and the projecting apparatus lamp stand is installed the location through installation reference column 28, carries out the installation of equipment through installation fixing base 27 and fixes.

The outer border of lens mounting hole 21 is equipped with the joint lug 29 that carries out the installation fixedly to the lens, after installing the projecting apparatus lens in lens mounting hole 21, fixes the projecting apparatus lens in corresponding position through joint lug 29.

The lamp holder base 1 and the lamp holder upper cover 2 are made of plastic, the plastic is beneficial to heat dissipation of equipment, the five-metal sheet 22 attached to the upper cover and the five-metal sheet 13 attached to the base are made of iron, and the iron five-metal sheet not only has good supporting effect, but also has high heat dissipation capacity.

In this embodiment, after installing the projecting apparatus lens in lens mounting hole 21, fix the projecting apparatus lens in relevant position through joint lug 29, the projecting apparatus lamp frame is installed through

lighting fixture base

1 and 2 joints of lighting fixture upper cover and threaded connection's mode, the installation is quick and convenient, vent 25 and the equal joint in ventilation square hole 23 have the radiator-grid, be equipped with ventilation net 14 in ventilation square hole 11 and the base between the five gold sheet 13 of laminating, can ventilate and dispel the heat to the heat that the projecting apparatus during operation produced, make the heat dispersion of projecting apparatus lamp frame improve, the safety and the stability of projecting apparatus during operation have been increased.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a projector lamp frame, includes lighting fixture base (1) and lighting fixture upper cover (2), its characterized in that: the lamp holder base (1) is fixedly connected with the lamp holder upper cover (2) in a clamping and threaded connection mode, a circuit connector (3) is formed at the joint of the lamp holder base (1) and the lamp holder upper cover (2), the outer side of the lamp holder upper cover (2) is provided with a lens mounting hole (21), the inner side is provided with a first accommodating cavity communicated with the lens mounting hole (21), the inner wall of the first accommodating cavity is adhered with an upper cover inner adhered hardware sheet (22) matched with the first accommodating cavity, one side of the outer part of the upper cover (2) of the lamp bracket is provided with a ventilation square hole (23), the other side is clamped with a heat dissipation box (24), a plurality of ventilation square openings (11) are arranged at two sides of the outer part of the lamp holder base (1), a second accommodating cavity (12) is formed in the inner side of the lamp holder base (1), and a base inner-fit five-metal sheet (13) matched with the second accommodating cavity (12) is attached to the inner wall of the second accommodating cavity.

2. A projector lamp mount as defined in claim 1, wherein: the heat dissipation box (24) top with lighting fixture upper cover (2) joint department is formed with vent (25), vent (25) with the equal joint in ventilation square hole (23) has the radiator-grid.

3. A projector light stand as defined in any one of claims 1 or 2 wherein: a ventilation net (14) matched with the ventilation square opening (11) is arranged between the ventilation square opening (11) and the base inner joint hardware sheet (13).

4. A projector light stand as defined in any one of claims 1 or 2 wherein: the lamp holder upper cover (2) and the heat dissipation box (24) are provided with corresponding threaded holes (26) at the connection positions, and the lamp holder upper cover and the heat dissipation box are fixedly connected through threads.

5. A projector lamp mount as defined in claim 1, wherein: and one end of the top of the lamp holder upper cover (2) is provided with an installation fixing seat (27), and the other end of the lamp holder upper cover is provided with an installation positioning column (28).

6. A projector lamp mount as defined in claim 1, wherein: the outer edge of the lens mounting hole (21) is provided with a clamping convex block (29) for mounting and fixing the lens.

7. A projector lamp mount as defined in claim 1, wherein: the lamp holder base (1) and the lamp holder upper cover (2) are made of plastic.

8. A projector lamp mount as defined in claim 1, wherein: the upper cover inner joint five-metal sheet (22) and the base inner joint five-metal sheet (13) are made of iron.