CN110475054A - A kind of active convective formula heat dissipation monitor - Google Patents
A kind of active convective formula heat dissipation monitor Download PDFInfo
- Publication number
- CN110475054A CN110475054A CN201910754744.5A CN201910754744A CN110475054A CN 110475054 A CN110475054 A CN 110475054A CN 201910754744 A CN201910754744 A CN 201910754744A CN 110475054 A CN110475054 A CN 110475054A
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- CN
- China
- Prior art keywords
- rotary cylinder
- sealing block
- monitor
- heat dissipation
- fixedly connected
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/52—Elements optimising image sensor operation, e.g. for electromagnetic interference [EMI] protection or temperature control by heat transfer or cooling elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Studio Devices (AREA)
Abstract
The invention belongs to monitoring device technical fields, more particularly, to a kind of active convective formula heat dissipation monitor, including monitor ontology, the front end rotary seal of monitor ontology is connected with rotary cylinder, the pneumatic leaf of a circle is fixedly connected on the lateral wall of rotary cylinder, the front end of rotary cylinder is fixedly connected with lens cap, the inner ring fixed seal connection of rotary cylinder has transparent panel, the first sealing block and the second sealing block are fixedly connected in rotary cylinder, first sealing block, which is equipped with, allows gas by the external one-way air inlet channel entered in rotary cylinder, second sealing block, which is equipped with, allows gas to drain into external one-way exhaust channel by rotary cylinder, one-way air inlet channel and one-way exhaust channel are located inside and outside transparent panel.The pneumatic leaf of the present invention and rotary cylinder, it when outside blows air over naturally, is able to drive Pneumatic wheel and rotary cylinder rotates, since opposite sliding occurs for clump weight and rotary cylinder intermittence, constantly enclosure interior hot-air can be extracted out, the heat dissipation effect to monitor can be improved.
Description
Technical field
The invention belongs to monitoring device technical fields, more particularly, to a kind of active convective formula heat dissipation monitor.
Background technique
As closed-circuit control is increasingly popularized civilian and commercial use, monitor camera is widely used in various necks
Domain plays the role of escorting for business administration and social security.Monitor be widely used in residential building, building villa,
Arcade shop premises, accounting office.
Existing monitor generally carries out thermal conductivity heat dissipation using radiating fin, and radiation processes are more passive, by
Ambient temperature is affected, meanwhile, conduction-type heat dissipation cannot be entire to radiate effectively by the heat derives of each position
Process is slower.
For this purpose, monitor solves the above problems it is proposed that a kind of active convective formula radiates.
Summary of the invention
The purpose of the present invention is being directed to the existing bad problem of monitor heat dissipation effect, it is excellent to provide a kind of heat dissipation performance
Active convective formula heat dissipation monitor.
In order to achieve the above objectives, present invention employs following technical proposals: a kind of active convective formula heat dissipation monitor, including
Monitor ontology, the front end rotary seal of the monitor ontology are connected with rotary cylinder, fix on the lateral wall of the rotary cylinder
It is connected with the pneumatic leaf of a circle, the front end of the rotary cylinder is fixedly connected with lens cap, and the inner ring fixing seal of the rotary cylinder connects
It is connected to transparent panel, the first sealing block and the second sealing block are fixedly connected in the rotary cylinder, first sealing block is equipped with
Allow gas by the external one-way air inlet channel entered in rotary cylinder, second sealing block, which is equipped with, allows gas by rotary cylinder
External one-way exhaust channel is drained into, and the one-way air inlet channel and one-way exhaust channel are located at two inside and outside transparent panel
Side, first sealing block, the second sealing block and rotary cylinder are collectively formed two closed arc-shaped cavities, slide in the arc-shaped cavity
Dynamic sealing is connected with piston block, and the piston block is equipped with breather cheek valve, and the breather cheek valve allows gas close from first
Envelope block is irreversibly delivered to the second sealing Block direction.
In above-mentioned active convective formula heat dissipation monitor, the one-way air inlet channel is set there are two delivery outlet, and two
The delivery outlet is connected to two arc-shaped cavities respectively；The one-way exhaust channel is set there are two input port, and two inputs
Mouth is connected to two arc-shaped cavities respectively.
In above-mentioned active convective formula heat dissipation monitor, the lens cap is equipped with multiple U-tubes, the U-tube
Input terminal is connected to lens cap inner space, and the output end of the U-tube is evenly distributed on the front panel of lens cap.
In above-mentioned active convective formula heat dissipation monitor, permanent magnets, and two are embedded in two piston blocks
The homopolar-repulsion of the permanent magnets.
Compared with prior art, the advantages of this active convective formula heat dissipation monitor, is:
1, the present invention is by being arranged pneumatic leaf and rotary cylinder, when outside blows air over naturally, be able to drive Pneumatic wheel and
Rotary cylinder rotates, can be constantly empty by enclosure interior heat since opposite sliding occurs for clump weight and rotary cylinder intermittence
Gas extraction, can greatly improve the heat dissipation effect to monitor.
2, the present invention passes through setting lens cap, when lens cap as rotary cylinder persistently rotates, a small amount of dust for adhering to above
It constantly appears in each frame picture, according to visual persistence phenomenon, dust will be disappeared in camera lens, to improve shooting effect.
3, the present invention is brushed along the output end of U-tube on the surface of lens cap by setting U-tube, air, can be right
The dust for being attached to camera lens cap surface is cleared up, and the readability of shooting is further increased.
4, the permanent magnets of the invention by being embedded homopolar-repulsion in piston block, can utilize the principle of the conservation of momentum, will
The kinetic energy of downslide piston block is converted into the kinetic energy of ascending piston block, to reduce the loss of energy, extends persistently turning for rotary cylinder
The dynamic time.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of active convective formula heat dissipation monitor embodiment 1 provided by the invention；
Fig. 2 is a kind of broken section structural schematic diagram of active convective formula heat dissipation monitor embodiment 1 provided by the invention；
Fig. 3 is that the internal structure of rotary cylinder in a kind of active convective formula heat dissipation monitor embodiment 1 provided by the invention is shown
It is intended to；
Fig. 4 is rotary cylinder rotation process signal in a kind of active convective formula heat dissipation monitor embodiment 1 provided by the invention
Figure；
Fig. 5 is that the internal structure of rotary cylinder in a kind of active convective formula heat dissipation monitor embodiment 2 provided by the invention is shown
It is intended to.
In figure, 1 monitor ontology；2 rotary cylinders；3 pneumatic leaves；4 lens caps；41U type pipe；5 transparent panels；6 first sealing blocks；
61 one-way air inlet channels；7 second sealing blocks；71 one-way exhaust channels；8 arc-shaped cavities；9 piston blocks；91 permanent magnets.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment 1
As shown in Figs 1-4, a kind of active convective formula radiates monitor, including monitor ontology 1, before monitor ontology 1
End rotary seal is connected with rotary cylinder 2, and the pneumatic leaf 3 of a circle, the front end of rotary cylinder 2 are fixedly connected on the lateral wall of rotary cylinder 2
It is fixedly connected with lens cap 4, it should be noted that rotary cylinder 2, pneumatic leaf 3 and lens cap 4 are all made of light material and are made, and make
External faint wind-force can be driven, and the inner ring fixed seal connection of rotary cylinder 2 has transparent panel 5.
The first sealing block 6 and the second sealing block 7 are fixedly connected in rotary cylinder 2, the first sealing block 6, which is equipped with, allows gas
By the external one-way air inlet channel 61 entered in rotary cylinder 2, the second sealing block 7 is drained into equipped with permission gas by rotary cylinder 2 outer
The one-way exhaust channel 71 in portion, and one-way air inlet channel 61 and one-way exhaust channel 71 are located inside and outside transparent panel 5, are made
Air-flow is discharged external along arrow direction in Fig. 2, it should be noted that one-way air inlet channel 61 is set there are two delivery outlet, and two
A delivery outlet is connected to two arc-shaped cavities 8 respectively；One-way exhaust channel 71 is set there are two input port, and two input ports respectively with
Two arc-shaped cavities 8 are connected to.
First sealing block 6, the second sealing block 7 and rotary cylinder 2 are collectively formed two closed arc-shaped cavities 8, in arc-shaped cavity 8
It is slidably and sealingly connected with piston block 9, piston block 9 is equipped with breather cheek valve, and breather cheek valve allows gas from the first sealing block 6
Irreversibly delivering flows the air-flow in rotary cylinder 2 along direction shown in Fig. 3 arrow.
The working principle of the present embodiment is as follows:
Under original state, two piston blocks 9 (being referred to as piston block A, piston block B individually below for convenience of narration) are at itself
Under gravity, it is respectively positioned on the lower side of rotary cylinder 2, by the first sealing block 6 (hereinafter referred to as sealing block a) and the second sealing block
7 (hereinafter referred to as sealing block b) separations (as shown in Fig. 4 leftmost diagram)；With the rotation of rotary cylinder 2, sealing block a pushes piston
Block A is moved up, meanwhile, piston block B is in the lower side of rotary cylinder 2 under self-acting always, makes piston block B and rotation
Relative displacement occurs between cylinder 2, during piston block B is gradually mobile to sealing block b from sealing block a, can by piston block B with
Air between sealing block b is extruded between piston block B and sealing block a；
With continuing to rotate for rotary cylinder 2, piston block A gradually rises up to the top of rotary cylinder 2, at this point, sealing block b
Move closer to piston block B (as shown in Fig. 4 middle graph)；
When piston block A is turned on the left of 2 vertical axis of rotary cylinder, piston block A is slided rapidly under the action of gravitional force
The lower side for dropping down onto rotary cylinder 2 makes that relative displacement occurs between piston block A and rotary cylinder 2, in piston block A from sealing block a to close
During sealing block b movement, the air between piston block A and sealing block b can be extruded between piston block A and sealing block a (as schemed
In 4 shown in the figure of the rightmost side)；
Rotary cylinder 2 persistently rotates, and moves back and forth piston block A and piston block B in arc-shaped cavity 8, and cooperation one-way air inlet is logical
Road 61, one-way exhaust channel 71 and breather cheek valve, can be constantly by the air of 71 input terminal of one-way exhaust channel to list
It is conveyed to 61 output end of exhaust passage, the flow direction of air-flow is as shown in the arrow direction in Fig. 3.
The present embodiment under the action of external wind, extract out by the hot-fluid that can continuously generate monitor ontology 1,
It realizes active convective heat dissipation, radiating efficiency can be greatly improved；It is noted that when lens cap 4 as rotary cylinder 2 persistently turns
Dynamic, a small amount of dust of 4 surface of lens cap attachment constantly appears in each frame picture, and according to visual persistence phenomenon, dust will disappear
It loses in camera lens, to improve shooting effect.
In the present embodiment, lens cap 4 is equipped with multiple U-tubes 41, the input terminal of U-tube 41 and 4 inner space of lens cap
Connection, the output end of U-tube 41 are evenly distributed on the front panel of lens cap 4.
By the way that U-tube 41 is arranged, brushes the air of discharge on the surface of lens cap 4, dedusting can be played the role of, kept away
Exempt from dust bulk deposition, to influence the normal use of monitor.
Embodiment 2
As shown in figure 5, the present embodiment difference from example 1 is that: be embedded with permanent magnets in two piston blocks 9
91, and the homopolar-repulsion of two permanent magnets 91.
In the present embodiment, when upper piston block 9 is turning to left rail and glides suddenly, denounce in two permanent magnets 91
Under the action of power, the downward kinetic energy of upper piston block 9 can be converted to the kinetic energy that lower piston block 9 rises, it can be effectively
The loss of energy is reduced, the lasting rotation time of rotary cylinder 2 is extended.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
- The monitor 1. a kind of active convective formula radiates, including monitor ontology (1), which is characterized in that the monitor ontology (1) Front end rotary seal be connected with rotary cylinder (2), be fixedly connected with the pneumatic leaf of a circle (3) on the lateral wall of the rotary cylinder (2), The front end of the rotary cylinder (2) is fixedly connected with lens cap (4), and the inner ring fixed seal connection of the rotary cylinder (2) has transparent Plate (5), the rotary cylinder (2) is interior to be fixedly connected with the first sealing block (6) and the second sealing block (7), first sealing block (6) Being equipped with allows gas by the external one-way air inlet channel (61) entered in rotary cylinder (2), and second sealing block (7) is equipped with Gas is allowed to drain into external one-way exhaust channel (71), and the one-way air inlet channel (61) and unidirectional row by rotary cylinder (2) Gas channel (71) is located inside and outside transparent panel (5), first sealing block (6), the second sealing block (7) and rotary cylinder (2) two closed arc-shaped cavities (8) are collectively formed, have been slidably and sealingly connected with piston block (9), the work in the arc-shaped cavity (8) Chock (9) is equipped with breather cheek valve, and the breather cheek valve allows gas to irreversibly deliver from the first sealing block (6) to second close Seal block (7) direction.
- The monitor 2. active convective formula according to claim 1 radiates, which is characterized in that the one-way air inlet channel (61) If there are two delivery outlets, and two delivery outlets are connected to two arc-shaped cavities (8) respectively；The one-way exhaust channel (71) sets There are two input ports, and two input ports are connected to two arc-shaped cavities (8) respectively.
- The monitor 3. active convective formula according to claim 2 radiates, which is characterized in that the lens cap (4) is equipped with The input terminal of multiple U-tubes (41), the U-tube (41) is connected to lens cap (4) inner space, the U-tube (41) it is defeated Outlet is evenly distributed on the front panel of lens cap (4).
- The monitor 4. active convective formula according to claim 3 radiates, which is characterized in that in two piston blocks (9) It is embedded with permanent magnets (91), and the homopolar-repulsion of two permanent magnets (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754744.5A CN110475054B (en) | 2019-08-15 | 2019-08-15 | Active convection type heat dissipation monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754744.5A CN110475054B (en) | 2019-08-15 | 2019-08-15 | Active convection type heat dissipation monitor |
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| CN110475054A true CN110475054A (en) | 2019-11-19 |
| CN110475054B CN110475054B (en) | 2020-12-08 |
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| CN201910754744.5A Active CN110475054B (en) | 2019-08-15 | 2019-08-15 | Active convection type heat dissipation monitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741260A (en) * | 2020-06-12 | 2020-10-02 | 赵亚军 | Heat dissipation sand prevention dirt watch-dog |
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| CN111741260B (en) * | 2020-06-12 | 2021-12-21 | 江苏中奕和创智能科技有限公司 | Heat dissipation sand prevention dirt watch-dog |
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| Publication number | Publication date |
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| CN110475054B (en) | 2020-12-08 |
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Effective date of registration: 20201123 Address after: 314011, Jiaxing District, Zhejiang province Xiuzhou Wang Zhen Industrial Zone Applicant after: Leso integrated home Co.,Ltd. Address before: No. 46 Bowen Road, Xicheng District, Yingkou City, Liaoning Province, 115000 Applicant before: Peng Gongyin |
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