A kind of dust-proof radiating type monitor
Technical field
The present invention relates to safety monitoring equipment technical field more particularly to a kind of dust-proof radiating type monitors.
Background technique
With the continuous development of society, traffic system is also gradually improved, and monitoring device is even more to become existing traffic system
In indispensable a part, the driving condition of vehicle can be monitored in real time in the monitoring device of traffic intersection installation, to guarantee
The reasonable and efficient operation of traffic.
The monitoring device of monitoring traffic condition needs persistently to keep working condition, therefore in use, in shell
Portion can generate more heat, make the raising of enclosure interior temperature, to be easy to cause the damage of monitoring device electric elements, together
When can shorten the service life of monitoring device;In addition, the monitoring device of traffic is in outdoor and traffic more
Area, up and-down vehicle can raise a large amount of dusts, and therefore, the translucent cover surface on shell can usually adhere to more dust, shadow
Ring the image-capturing resolution of monitoring device.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of dust-proof radiating type monitoring proposed
Device can be in shell by setting first sliding groove, the first sliding plug, second sliding slot, the second sliding plug, fixed mechanism and gas-guide tube
When interior temperature is higher, initial driving force is expanded to heat expansion liquid, issues sleeve in the first sliding plug and the second sliding plug gravity
The intracorporal high-temperature gas of shell is discharged, extraneous cryogenic gas is sucked, achievees the effect that cooling and heat dissipation, simultaneously by raw reciprocating rotation
The gas of discharge can be injected in the outer surface of translucent cover with larger flow velocity, and the dust that transparent cover outer surface is adhered to removes, and make
Bright cover keeps clean, and dust accretions is avoided to reduce the clarity of camera lens shooting.
To achieve the goals above, present invention employs following technical solutions:
A kind of dust-proof radiating type monitor, including rotation seat, be mounted below rotation seat and tubular shell, fixed peace
Mounted in the camera lens and translucent cover of inner walls, sealing is rotatably connected to the sleeve being set in outside camera lens, institute between the inner walls
It states and symmetrically offers first sliding groove and second sliding slot in sleeve lateral wall, sealing sliding respectively in the first sliding groove and second sliding slot
It is connected with the first sliding plug and the second sliding plug, first sliding plug and the second sliding plug are by sealing the company being slidably connected with sleeve wall body
Bar is fixedly connected, and the end of the first sliding groove and second sliding slot is connected to sleeve inner, and the first sliding groove and sleeve
Internal connectivity part, which is equipped with, only allows air to flow to the check valve of first sliding groove from sleeve inner, in the second sliding slot and sleeve
Portion's connectivity part, which is equipped with, only allows air to flow to the check valve of sleeve inner from second sliding slot, close to it on the side wall of the shell
The position of upper and lower side is respectively equipped with gas outlet and air inlet, and cooling fin, peace in the second sliding slot are equipped in the air inlet
Equipped with the fixed mechanism for the fixes sleeve when first sliding groove is vented.
Preferably, the fixed mechanism includes the fixed pin with air inlet cooperation, and the fixed pin is arranged in second sliding slot
It is interior and connect with the sidewall elastomer of the second sliding plug by heat-conducting silica gel sheet.
Preferably, the gas outlet is circular hole, and gas-guide tube is communicated at the gas outlet, the outlet of the gas-guide tube
The outer surface upper end of translucent cover is arranged in end, and the outlet side has the inclination angle being arranged towards transparent cover outer surface.
The invention has the following advantages:
1, pass through setting first sliding groove, the first sliding plug, second sliding slot, the second sliding plug, heat expansion liquid and cooling fin, Ke Yi
When shell body temperature is higher, the first sliding plug is expanded against by heat expansion liquid and the second sliding plug is slided, the High Temperature Gas in by shell
While body is pumped into second sliding slot, drive sleeve is rotated counterclockwise to second sliding slot opening and gas outlet communicating position, is being radiated
Piece, which acts on lower heat expansion liquid temperature and reduces, to be shunk, sliding in heat-conducting silica gel sheet the second sliding plug of promotion and the first sliding plug, by second sliding slot
Interior high-temperature gas is discharged from gas outlet, plays heat dissipation effect;
2, sliding in the first sliding plug, extraneous cryogenic gas is sucked into first sliding groove, while sliding in the first sliding plug and the second sliding plug,
Sleeve is set to rotate clockwise return original position by lever principle, the intracorporal high temperature of shell expands heat expansion liquid again at this time, pushes
First sliding plug and the left cunning of the second sliding plug, the cryogenic gas in first sliding groove is squeezed into shell, cooling effect is played;
3, by setting fixed mechanism, it can make sleeve when heat expansion liquid is contracted to original state, fixed pin
Just air inlet can be pulled out by the second sliding plug under the action of negative pressure, thus cancel the fixation to sleeve, it can be rigid to avoid heat expansion liquid
Sleeve begins to rotate when just shrinking, and keeps first sliding slot opening and gas outlet deviation and second sliding slot opening inclined with air inlet
From, lead to not by first sliding groove hot-air discharge and can not by extraneous cryogenic gas suck second sliding slot;
4, by setting gas-guide tube, the air in second sliding slot can be kept intermittent while sleeve reciprocating rotation
It is discharged from gas outlet, air is sprayed with larger flow velocity from gas-guide tube outlet side via gas-guide tube, blown transparent cover outer surface
It strokes, the dust that transparent cover outer surface is adhered to removes.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of dust-proof radiating type monitor proposed by the present invention;
Fig. 2 is a kind of cross-sectional view in the face A-A of dust-proof radiating type monitor proposed by the present invention;
Fig. 3 is the structural schematic diagram under the exhaust condition of Fig. 2;
Fig. 4 is structure enlargement diagram at the B of Fig. 2;
Fig. 5 is structure enlargement diagram at the C of Fig. 3;
Fig. 6 is the structural schematic diagram of embodiment 2.
In figure: 1 rotation seat, 2 shells, 3 camera lenses, 4 translucent covers, 5 sleeves, 6 gas outlets, 7 air inlets, 8 cooling fins, 9 first
Sliding slot, 10 first sliding plugs, 11 connecting rods, 12 second sliding slots, 13 second sliding plugs, 14 heat-conducting silica gel sheets, 15 fixed pins, 16 gas-guide tubes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment 1
Referring to Fig.1-5, a kind of dust-proof radiating type monitor, including rotation seat 1, be mounted on the lower section of rotation seat 1 and be cylindrical in shape
Shell 2, be fixedly mounted on the camera lens 3 and translucent cover 4 of 2 inner wall of shell, sealing, which is rotatably connected to, between 2 inner wall of shell is set in mirror
Sleeve 5 outside first 3 symmetrically offers first sliding groove 9 and second sliding slot 12, first sliding groove 9 and second sliding slot 12 on 5 side wall of sleeve
Inside sealing slidably connects the first sliding plug 10 and the second sliding plug 13 respectively, the first sliding plug 10 and the second sliding plug 13 by with sleeve 5
The connecting rod 11 that wall body sealing is slidably connected is fixedly connected, and the end of first sliding groove 9 and second sliding slot 12 connects with inside sleeve 5
It is logical, and first sliding groove 9 is equipped with only permission air with 5 inside connectivity part of sleeve and flows to the unidirectional of first sliding groove 9 inside sleeve 5
Valve, second sliding slot 12 and 5 inside connectivity part of sleeve are equipped with that only to allow air to flow to from second sliding slot 12 unidirectional inside sleeve 5
Valve, the interior confined space between 12 inner wall of the second sliding plug 13 and second sliding slot of second sliding slot 12 are filled with heat expansion liquid.
Heat expansion liquid expanded by heating pushes the sliding of the second sliding plug 13, and the second sliding plug 13 drives the first sliding plug 10 sliding by connecting rod
Dynamic, the two is slided in the same direction, and the center of gravity of sleeve 5 is made to shift, and sleeve 5 is rotated counterclockwise to the opening of second sliding slot 12 and air inlet
7 open communication positions, the opening of first sliding groove 9 is connected to gas outlet 6 at this time, and in the process, the first sliding plug 10 is slided sleeve 5
Internal hot-air sucks first sliding groove 9, and subsequent heat expansion liquid contracts on cooling, 10 reverse slide of the first sliding plug, by hot-air from
Gas outlet 6 is discharged.
Position on the side wall of shell 2 close to its upper and lower side is respectively equipped with gas outlet 6 and air inlet 7, is all provided in air inlet 7
There is cooling fin 8.
Fixed mechanism for the fixes sleeve 5 when first sliding groove 9 is vented, fixed mechanism packet are installed in second sliding slot 12
The fixed pin 15 cooperated with air inlet 7 is included, fixed pin 15 is arranged in second sliding slot 12 and passes through heat-conducting silica gel sheet 14 and second
The sidewall elastomer of sliding plug 13 connects, and fixed pin 15, which is inserted into air inlet 7, only can form fixed function to sleeve 5, not will cause into
The blocking of port 7.
Heat expansion liquid expanded by heating will push the sliding of the second sliding plug 13, and the second sliding plug 13 pushes fixed pin 15 to slide with portion,
Fixed pin 15 will not move again when being pushed at 2 inner wall of shell, and the second sliding plug 13 continues to slide at this time, compress heat-conducting silica gel sheet
14, sleeve 5 continues to rotate at the same time, until the opening of second sliding slot 12 is connected to air inlet 7, at this time in 14 bullet of heat-conducting silica gel sheet
Under power effect, fixed pin 15 is pushed into air inlet 7, is formed fixed effect to sleeve 5, is contracted to just and if only if heat expansion liquid
When beginning state, fixed pin 15 just can pull out air inlet 7 by the second sliding plug 13 under the action of negative pressure, to cancel consolidating to sleeve 5
Fixed, sleeve 5 begins to rotate when can just shrink to avoid heat expansion liquid, make the opening of first sliding groove 9 deviate with gas outlet 6 and
The opening of second sliding slot 12 deviates with air inlet 7, lead to not by first sliding groove 9 hot-air discharge and can not will be extraneous low
Wet body sucks second sliding slot 12.
It should be noted that the second sliding plug 13 and fixed pin are that the good material of thermal conductivity is made, and heat-conducting silica gel sheet
14 silica-gel carrier determines its favorable elasticity and compression ratio, spring can be replaced to play elastic connection fixed pin in the present invention
15 and second sliding plug 13 effect, while heat-conducting silica gel sheet 14 has splendid thermal conductivity, and can increase heat exchange area,
It is usually used in radiator and radiator structure part.
It should also be noted that, the position of connecting rod 11 is in the rear of camera lens 3, the shooting of camera lens 3, and camera lens will not be hindered
The 3 fixed part positions connecting with 2 inner wall of shell are in the bottom righthand side at 3 rear of camera lens, due to sleeve 5 can only occur it is suitable, counterclockwise
The rotation less than 90 degree, therefore fixed part will not hinder the rotation of connecting rod 11.
In the present invention, when the temperature in shell 2 is higher, heat expansion liquid expanded by heating pushes the left cunning of the second sliding plug 13, the
Two sliding plugs 13 drive the left cunning of the first sliding plug 10 by connecting rod 11, and the left cunning of the first sliding plug 10 and the second sliding plug 13 is so that sleeve 5
Center of gravity deviate to the left, sleeve 5 is rotated counterclockwise to second sliding slot 12 to be open and is aligned with air inlet 7, at this time the opening of first sliding groove 9
It is aligned with gas outlet 6, in the process, the high-temperature gas inside sleeve 5 is sucked first sliding groove 9 by the sliding of the first sliding plug 10
Interior, the sliding of the second sliding plug 13 will push fixed pin 15 and slide with portion, and fixed pin 15 will not be again when being pushed at 2 inner wall of shell
Movement, the second sliding plug 13 continues to slide at this time, compresses heat-conducting silica gel sheet 14, is connected to when the opening of second sliding slot 12 with air inlet 7
In a flash, fixed pin 15 is pushed into air inlet 7 under the effect of 14 elastic force of heat-conducting silica gel sheet, forms fixed effect to sleeve 5.
When fixed pin 15 is inserted into air inlet 7,15 bottom of fixed pin can directly be contacted with cooling fin 8, and cooling fin 8 will be outer
Boundary's low temperature passes sequentially through fixed pin 15, heat-conducting silica gel sheet 14 and the second sliding plug 13 and is conducted to heat expansion liquid, and heat expansion liquid can be with
Rapidly by cold events, during heat expansion liquid is received, negative pressure is formed in the sealing space of place, ambient pressure promotion second is sliding
Sliding on plug 13, the second sliding plug 13 pushes the first sliding plug 10 is upper simultaneously to slide by connecting rod at this time, and hot-air in first sliding groove 9 is passed through
Gas outlet 6 is discharged, and plays heat dissipation effect to monitoring device;Cool ambient air is sucked in second sliding slot 12 simultaneously.
In the process, 15 fixes sleeve 5 of fixed pin, when heat expansion liquid is contracted to original state, fixed pin
15 just can pull out air inlet 7 by the second sliding plug 13, to cancel the fixation to sleeve 5, can just shrink to avoid heat expansion liquid
When sleeve 5 begin to rotate, make the opening of first sliding groove 9 deviate with gas outlet 6 and the opening of second sliding slot 12 and air inlet 7 it is inclined
From, lead to not by first sliding groove 9 hot-air discharge and can not by extraneous cryogenic gas suck second sliding slot 12.
After fixed pin 15 is drawn out air inlet 7, the first sliding plug 10 and the second sliding plug 13 are recovered to respective at this time
Initial position in the sliding slot of place, according to lever principle, sleeve 5 rotates backward back initial position, at this time heat expansion liquid again by
Cold air in second sliding slot 12, is squeezed into the inside of sleeve 5 by thermal expansion, the first sliding plug 10 and the second sliding plug 13 left cunning again,
Cooling effect is played to monitoring device;It moves in circles later, repeats above-mentioned movement, until temperature is reduced to just in shell 2
Normal state.
Embodiment 2
Referring to Fig. 6, difference from Example 1 is: gas outlet 6 is circular hole, and is communicated with gas-guide tube at gas outlet 6
16, the outlet side of gas-guide tube 16 is arranged in the outer surface upper end of translucent cover 4, and outlet side has and sets towards 4 outer surface of translucent cover
The inclination angle set.
It should be noted that in order to guarantee that the air of outlet side outflow has certain flow velocity, the outlet side of gas-guide tube 16
Opening area is much smaller than the opening area of gas outlet 6.
When such as reciprocating rotation occurs sleeve 5 for embodiment 1, the air in first sliding groove 9 is by intermittent from 6 row of gas outlet
Out, these air are discharged by gas-guide tube 16 from the outlet side of gas-guide tube 16, and outlet side opening area is open much smaller than gas outlet 6
Area, air can be sprayed with larger flow velocity, while outlet side has the inclination angle towards 4 outer surface of translucent cover, therefore outlet side meeting
Intermittence ejects high-speed flow, and the dust of 4 outer surface of translucent cover adherency is removed, prevents 4 surface dirt of translucent cover from adhering to heap
Product interferes monitoring device shooting.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.