CN211149167U

CN211149167U - Projector heat dissipation device

Info

Publication number: CN211149167U
Application number: CN201922334590.2U
Authority: CN
Inventors: 金玲
Original assignee: Guangzhou Year Creation Electronics Co ltd
Current assignee: Guangzhou Year Creation Electronics Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-07-31
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a projector heat dissipation device, which belongs to the technical field of heat dissipation devices and comprises a shell, wherein protective blocks are fixed at four corners of the shell, a plurality of buffer springs are arranged inside the protective blocks, a projector is arranged inside the shell and is separated from the shell, and a projector lens is arranged on the outer surface of the projector; through being provided with the arm-tie, the movable rod, spring and splint, when needs place the projector in heat abstractor, the user is through the pulling arm-tie, the arm-tie removes and drives the movable rod and remove, the movable rod removes and drives splint and remove, splint remove with the extrusion spring, the compression of spring atress, then the user arranges the projector in heat abstractor, and loosen the arm-tie, the spring resumes elasticity and is tensile this moment, and make splint remove and reset, splint then carry out the centre gripping spacingly to the projector, in order to prevent that the projector from removing, avoid the unstable condition of picture that the projector projected to take place, and improve the projection effect of projector.

Description

Projector heat dissipation device

Technical Field

The utility model relates to a heat abstractor technical field specifically is a projector heat abstractor.

Background

The projector is widely applied to families, offices, schools and entertainment places, different types such as CRT, &lTtTtranslation = L "&tttL &lTt/T &gTtCD, D L P and the like are provided according to different working modes, and as the projector generates a large amount of heat energy and is provided with a plurality of components sensitive to heat, in order to ensure the use safety of the projector, the heat dissipation and high-temperature heat protection functions become a design requirement which must be considered by all projectors, besides the heat dissipation of the projector, a heat dissipation device is also provided to help the projector to dissipate heat more quickly, so that the service life of the projector is longer.

Chinese patent that is CN206773381U according to the publication discloses a projector heat abstractor, including casing, circular recess, shutter switch, fan, temperature-sensing ware, square groove, chassis and projector, casing top central point puts and is equipped with circular recess, be equipped with the shutter in the circular recess, circular recess one side is equipped with socket and opposite side and is equipped with the temperature-sensing ware, circular recess rear end is equipped with the shutter switch, casing and chassis welding, the casing both sides all are equipped with square groove, and all pass through frame fixed connection fan in the square groove, the rectangle opening is all seted up for hollow cuboid structure and both ends in the casing.

The utility model has the advantages that the arrangement of the chassis helps to radiate heat conveniently, and the fan can be controlled automatically or manually, so that the utility model is more humanized; however, a user only places the projector in the heat dissipation device, and does not limit and fix the projector, and the projector can move when the heat dissipation device shakes, so that a projected picture is unstable, and the projection effect of the projector is reduced; meanwhile, the heat dissipation device is generally placed on the support, when the heat dissipation device falls off from the support, the heat dissipation device is easy to collide with the ground and generate larger impact force, and the fan and the projector on the heat dissipation device are easy to damage due to the fact that the anti-falling capacity of the heat dissipation device is weak.

Disclosure of Invention

An object of the utility model is to provide a projector heat abstractor has solved among the above-mentioned background art current heat abstractor and has not carried out spacing fixed and prevent falling the problem that the ability is more weak to the projector.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projector heat abstractor, includes the casing, the four corners of casing all is fixed with the protection piece, the internally mounted of protection piece has a plurality of buffer spring, the inside of casing is provided with the projector, just the projector sets up with the casing components of a whole that can function independently, the surface mounting of projector has the projector camera lens, the inside both sides of casing all are fixed with the spring, the one end of spring is connected with splint, one side of splint is connected with the movable rod that extends to the casing outside, the arm-tie is installed to the one end of movable rod, the opening has been seted up to one side intermediate position department of casing, just the internally mounted of opening has the fan.

Preferably, the inner walls of both the clamping plates are bonded with rubber by strong glue, and the clamping plates are in contact with the projector.

Preferably, the four protection blocks are all made of rubber materials, and the height of each protection block is higher than that of the corresponding shell.

Preferably, the spring surrounds an outer surface of the movable rod.

Preferably, a power switch is installed on one side of the top of the housing, and the power switch is electrically connected with the fan.

Preferably, the buffer spring is provided with a plurality of, and is a plurality of the buffer spring equidistance distributes in the inside of protection piece.

Preferably, radiator grids are installed on the top and the other side of the shell, and the radiator grids are made of stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are that: the projector heat dissipation device is provided with the pull plate, the movable rod, the spring and the clamping plate, when a projector needs to be placed in the heat dissipation device, a user pulls the pull plate, the pull plate moves to drive the movable rod to move, the movable rod moves to drive the clamping plate to move, the clamping plate moves to extrude the spring, the spring is stressed and compressed, then the user places the projector in the heat dissipation device and loosens the pull plate, the spring recovers elasticity and stretches, the clamping plate moves to reset, the clamping plate clamps and limits the projector to prevent the projector from moving, the situation that pictures projected by the projector are unstable is avoided, and the projection effect of the projector is improved; still be provided with protection piece and buffer spring simultaneously, when heat abstractor drops to when bumping with ground, the protection piece can contact with ground earlier, and take place deformation, with buffering partial impact force, and the protection piece after the deformation can extrude buffer spring, buffer spring atress compression, cushion produced impact force with ground collision once more, avoid the impact force too big and cause fan or projector on the heat abstractor to damage, thereby can protect projector and fan, and because the protection piece is located the four corners of casing, can all-roundly protect heat abstractor, and then improved heat abstractor's anti-falling ability.

Drawings

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

FIG. 2 is a schematic view of the front structure of the housing of the present invention;

FIG. 3 is a schematic side view of the housing of the present invention;

FIG. 4 is a schematic view of the protective block of the present invention showing a top-down cut-away partial structure;

fig. 5 is a schematic view of the local structure of the splint of the present invention.

In the figure: 1. a housing; 2. a protection block; 3. a heat-dissipating web; 4. a projector; 5. a projector lens; 6. a splint; 7. pulling a plate; 8. a movable rod; 9. a spring; 10. a power switch; 11. a buffer spring; 12. a fan; 13. and (6) a port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a projector heat dissipation device comprises a shell 1, a protection block 2, a heat dissipation net 3, a projector 4, a projector lens 5, a clamping plate 6, a pulling plate 7, a movable rod 8, a spring 9, a power switch 10, buffer springs 11, a fan 12 and through holes 13, wherein the protection block 2 is fixed at each of four corners of the shell 1, the plurality of buffer springs 11 are installed inside the protection block 2, the projector 4 is arranged inside the shell 1, the projector 4 and the shell 1 are arranged in a split mode, the projector lens 5 is installed on the outer surface of the projector 4, the springs 9 are fixed at two sides inside the shell 1, one end of each spring 9 is connected with the clamping plate 6, one side of each clamping plate 6 is connected with the movable rod 8 extending to the outside of the shell 1, the pulling plate 7 is installed at one end of each movable rod 8, the through holes 13 are formed in the middle position of one side of the shell 1, the fan 12 is installed inside the through holes, and the fan 12 can accelerate the flow, thereby improving the heat dissipation effect.

Referring to fig. 1, 2, 3 and 5, rubber is adhered to the inner walls of the two clamping plates 6 by strong glue, and the clamping plates 6 are in contact with the projector 4, so that the clamping plates 6 clamp and limit the projector 4 to prevent the projector 4 from moving; four protection pieces 2 all adopt rubber materials to make and form, and the height that highly is higher than casing 1 of protection piece 2 protects casing 1, improves heat abstractor's life.

Referring to fig. 1, 2, 3 and 5, the spring 9 surrounds the outer surface of the movable rod 8 to prevent the spring 9 from being deformed and bent left and right, thereby prolonging the service life of the spring 9; a power switch 10 is installed on one side of the top of the casing 1, and the power switch 10 is electrically connected with the fan 12, so that a worker can conveniently turn on or turn off the fan 12 through the power switch 10.

Referring to fig. 1-4, the plurality of buffer springs 11 are disposed, and the plurality of buffer springs 11 are equidistantly distributed inside the protection block 2, so as to improve the buffering effect and enhance the anti-falling capability of the heat dissipation device; radiator grids 3 are installed on the top and the other side of the shell 1, and the radiator grids 3 are made of stainless steel materials, so that the radiating effect of the radiating device is improved.

The working principle is as follows: firstly, a user places a heat dissipation device on a support and connects a power supply, then the pull plate 7 is pulled, the pull plate 7 moves to drive a movable rod 8 to move, the movable rod 8 moves to drive a clamping plate 6 to move, the clamping plate 6 moves to extrude a spring 9, the spring 9 is compressed under the stress, then the user places a projector 4 in a shell 1 and loosens the pull plate 7, at the moment, the spring 9 recovers elasticity and stretches, the clamping plate 6 moves and resets, the clamping plate 6 clamps and limits the projector 4 to prevent the projector 4 from moving, meanwhile, when the projector 4 works to generate a large amount of heat, the user starts a fan 12 through a power switch 10, the fan 12 works to accelerate the flow rate of air flow in the shell 1, and meanwhile, the heat can be dissipated through a heat dissipation net 3; and when casing 1 dropped to ground, protection piece 2 can contact with ground earlier to take place deformation, with buffering partial impact force, and protection piece 2 after the deformation can extrude buffer spring 11, and buffer spring 11 atress compression cushions the produced impact force of colliding with ground once more, avoids the impact too big and causes fan 12 or projector 4 on the casing 1 to damage, and because protection piece 2 is located the four corners of casing 1, can all-roundly protect casing 1.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A projector heat dissipation device comprises a shell (1), and is characterized in that: the four corners of casing (1) all is fixed with protection piece (2), the internally mounted of protection piece (2) has a plurality of buffer spring (11), the inside of casing (1) is provided with projector (4), just projector (4) set up with casing (1) components of a whole that can function independently, the surface mounting of projector (4) has projector lens (5), the inside both sides of casing (1) all are fixed with spring (9), the one end of spring (9) is connected with splint (6), one side of splint (6) is connected with and extends to casing (1) outside movable rod (8), arm-tie (7) are installed to the one end of movable rod (8), one side intermediate position department of casing (1) has seted up opening (13), just the internally mounted of opening (13) has fan (12).

2. The heat dissipating device of a projector as claimed in claim 1, wherein: the inner walls of the two clamping plates (6) are bonded with rubber through strong glue, and the clamping plates (6) are in contact with the projector (4).

3. The heat dissipating device of a projector as claimed in claim 1, wherein: four the protection blocks (2) are all made of rubber materials, and the height of the protection blocks (2) is higher than that of the shell (1).

4. The heat dissipating device of a projector as claimed in claim 1, wherein: the spring (9) surrounds the outer surface of the movable rod (8).

5. The heat dissipating device of a projector as claimed in claim 1, wherein: a power switch (10) is installed on one side of the top of the shell (1), and the power switch (10) is electrically connected with the fan (12).

6. The heat dissipating device of a projector as claimed in claim 1, wherein: buffer spring (11) are provided with a plurality ofly, and are a plurality of buffer spring (11) equidistance distributes in the inside of protection piece (2).

7. The heat dissipating device of a projector as claimed in claim 1, wherein: radiator-grid (3) are all installed to the top and the opposite side of casing (1), just radiator-grid (3) adopt stainless steel material to make and form.