CN200958741Y - Water-proof radiator and wind-cooling infrared transmitter - Google Patents

Water-proof radiator and wind-cooling infrared transmitter Download PDF

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Publication number
CN200958741Y
CN200958741Y CNU2006201300095U CN200620130009U CN200958741Y CN 200958741 Y CN200958741 Y CN 200958741Y CN U2006201300095 U CNU2006201300095 U CN U2006201300095U CN 200620130009 U CN200620130009 U CN 200620130009U CN 200958741 Y CN200958741 Y CN 200958741Y
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China
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casing
water
cooling cover
waterproof
waterproof cooling
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Expired - Fee Related
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CNU2006201300095U
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Chinese (zh)
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申家群
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Individual
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Individual
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Abstract

The utility model discloses a waterproof heat radiating system and wind cooling type infrared ray emitter, the waterproof radiating system comprises a case, and an inlet opening and an air outlet are arranged on the wainscot of the case, the inlet opening and the air outlet are separately fixed with a ventilation tube, the inner end of the ventilation tube inserts into the case inner cavity, the outer end inserts outside the case, the case wainscot outer surface of the inlet opening and the air outlet is provided with a waterproof radiating shade, the waterproof radiating shade covers the part where the ventilation pipe insert out the case, and a radiating hole or a radiating sew is arranged on the shade body wall of the case wainscot which the waterproof radiating shade closes to, the distance between the radiating hole or the radiating sew and the case is less than the distance between the outer tip of the ventilation pipe. The wind cooling infrared ray emitter comprises a waterproof radiating system, an infrared ray transmitting valve group, a photosensitive resistance, a blower and a control circuit. The utility model can both heat output and waterproof all sides, and can achieve intelligent control according to the daytime or the overnight bright degree, has well society and economy benefit.

Description

Water-proof radiator and air-cooled RF transmitter
(1), technical field: the utility model relates to a kind of transmitter that is used for night vision system, particularly relates to a kind of water-proof radiator and air-cooled RF transmitter.
(2), background technology: air-cooled RF transmitter is a kind of emission instrument that is used for night vision system, it is launched infrared ray on measured target, after the target reflection, deliver on the infrared camera, so just can monitor target at night, it is widely used in building, the sub-district, bank, the station, in the defence system of occasion such as highway and frontier sentry, existing air-cooled RF transmitter all exists transmitting power little at present, distance is near, shortcomings such as the life-span is short, influenced investigative range, trace it to its cause and produce very big heat when being its inner LED infrared emission tube work, as unfavorable will the burning of dispelling the heat, and can not on its shell, have a lot of louvres for air-cooled RF transmitter in outdoor application for rainproof, therefore, general air-cooled RF transmitter all adopts the method that reduces LED infrared emission tube operating current, so just make the power reduction of infrared emission tube, transmitting range also reduces thereupon.
(3), utility model content:
The technical problems to be solved in the utility model is: the defective that overcomes prior art, provide a kind of waterproof cooling water-proof radiator effective, simple in structure, a kind of air-cooled RF transmitter that contains this water-proof radiator and have light control function is provided simultaneously.
The technical solution of the utility model: a kind of water-proof radiator, contain casing, and the wallboard of casing is provided with air inlet and air outlet, described air inlet and air outlet place are fixed with ventilation duct respectively, cabinets cavity is stretched in described ventilation duct inner end, stretch out outside the casing its outer end, the wallboards of box body outer surface at described air inlet and air outlet place is provided with the waterproof cooling cover, this waterproof cooling cover covers the part that ventilation duct stretches out casing, and the cover body wall of the close wallboards of box body of described waterproof cooling cover is provided with louvre or heat radiation seam, and the distance of described louvre or heat radiation seam and casing is less than the distance of ventilation duct external end head and casing.
The outer end that described ventilation duct stretches out casing is provided with outside flange.
Described waterproof cooling cover is a cuboid, or is square, or is just polygon prism, or is cylinder.
The edges and corners of described waterproof cooling cover end face are provided with louvre or heat radiation seam; The edge of perhaps described waterproof cooling cover end face is provided with louvre or heat radiation seam.
Perhaps, described waterproof cooling cover is conical, or is spheroidal, or is spherical.
The top of described waterproof cooling cover is provided with louvre or heat radiation seam, and is provided with baffle plate on waterproof cooling cover inner chamber top, and this baffle plate is fixedlyed connected by connecting rod with waterproof cooling cover inwall, and baffle plate all around and gapped between the waterproof cooling cover inwall.
Described baffle plate is dull and stereotyped, and its outer rim is provided with the flange towards casing; Perhaps described baffle plate is an outer arcuate, and its arc core is towards casing; Perhaps described baffle plate is an arc, and its arc core is casing dorsad, and the outer rim of baffle plate is provided with the flange towards casing.
A kind of air-cooled RF transmitter that contains described water-proof radiator, also contain infrared emission tube group and control circuit, described infrared emission tube group is installed on the fixed head, this fixed head is installed in the casing of water-proof radiator, and the boxboard of described infrared emission tube group front is a transparent material plate, be convenient to printing opacity, photo resistance also is installed on fixed head, the inner end of a breather pipe of described water-proof radiator is communicated with an open-ended cavity, in the described open-ended cavity blower fan is installed, the signal of telecommunication of the described photo resistance in the light testing circuit inserts the signal input part of circuits for triggering, the control signal output control connection executive circuit of described circuits for triggering is by the working power of described executive circuit connection infrared emission tube and blower fan.
Described blower fan is electric fan or air blast.
Described light testing circuit is made up of the series circuit of photo resistance RG and variable resistor RW, and wherein, the tie point of described photo resistance RG and variable resistor RW is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 of described circuits for triggering by resistance R 1; The tripod of described 555 integrated timer ID2 is connected with the base stage of triode T2 by resistance R 2, and the tripod of described 555 integrated timer ID2 is connected with the base stage of triode T1 by resistance R 3; The coil of the negative pole of the emitter stage of triode T2, diode D2 and relay J 2 is connected in the described executive circuit, and the negative pole of the emitter stage of triode T1, diode D1 is connected with the coil of relay J 1; The contact of described relay J 2 is connected with the anode of described infrared emission tube group, and the contact of described relay J 1 is connected with the anode of described blower fan; The power supply of above circuit provides by power-switching circuit.
The beneficial effects of the utility model:
1. the waterproof cooling of water-proof radiator of the present utility model is effective, the box outer surface at its air inlet and air outlet place is provided with the waterproof cooling cover, this waterproof cooling cover covers the part that ventilation duct stretches out casing, and described waterproof cooling cover is provided with louvre or heat radiation seam near the cover body wall of casing, the distance of described louvre or heat radiation seam and casing is less than the distance of ventilation duct external end head and casing, and the ventilation duct outer end of stretching out casing is provided with outside flange in addition.This structure can guarantee all can not enter box house from the current that various directions are come, and also have good thermolysis, so its waterproof cooling is effective.
2. air-cooled RF transmitter of the present utility model has light control function, and on daytime, infrared emission tube is closed automatically, and to night, infrared emission tube is opened automatically, realizes intelligent automaticly, saves power consumption greatly, saves the social energy.
3. air-cooled RF transmitter of the present utility model is equipped with blower fan, and heat radiation, good cooling effect, reduce maintenance cost at result of use and the service life that can improve infrared emission tube.
4. the utility model is applied widely, and it is widely used in the defence system of occasions such as building, sub-district, bank, station, highway and frontier sentry, is easy to promote, and has good society and economic benefit.
(4), description of drawings:
Fig. 1 is one of structural representation of water-proof radiator;
Fig. 2 is the vertical view of water-proof radiator shown in Figure 1;
Fig. 3 be water-proof radiator structural representation two;
Fig. 4 is the vertical view of water-proof radiator shown in Figure 3;
Fig. 5 is the left view of water-proof radiator shown in Figure 3;
Fig. 6 be water-proof radiator structural representation three;
Fig. 7 is the left view of water-proof radiator shown in Figure 6;
Fig. 8 be water-proof radiator structural representation four;
Fig. 9 be water-proof radiator structural representation five;
Figure 10 be water-proof radiator structural representation six;
Figure 11 is the left view of water-proof radiator shown in Figure 10;
Figure 12 be water-proof radiator structural representation seven;
Figure 13 be water-proof radiator structural representation eight;
Figure 14 be water-proof radiator structural representation nine;
Figure 15 be water-proof radiator structural representation ten;
Figure 16 is one of structural representation of air-cooled RF transmitter;
Figure 17 be air-cooled RF transmitter structural representation two;
Figure 18 is the fundamental diagram of air-cooled RF transmitter;
Figure 19 is the circuit diagram of air-cooled RF transmitter.
(5), the specific embodiment:
Embodiment one: referring to Fig. 1 and Fig. 2, among the figure, water-proof radiator contains casing, and the wallboard 3 of casing is provided with air inlet and air outlet, air inlet and air outlet place are fixed with ventilation duct 2 respectively, cabinets cavity is stretched in ventilation duct 2 inner ends, stretch out outside the casing its outer end, wallboards of box body 3 outer surfaces at air inlet and air outlet place are provided with waterproof cooling cover 1, this waterproof cooling cover 1 covers the part that ventilation duct 2 stretches out casing, and the cover body wall of waterproof cooling cover 1 close casing is provided with heat radiation seam 4, and the distance of heat radiation seam 4 and wallboards of box body 3 is less than the distance of ventilation duct 2 external end heads and wallboards of box body 3.The outer end that ventilation duct 2 stretches out casing is provided with outside flange.
In the present embodiment, waterproof cooling cover 1 is a cuboid, it is made up of five faces, heat radiation seam 4 is wherein arranged between two faces and the wallboards of box body 3, can comprehensively prevent that like this rainwater from entering casing, have the excellent waterproof effect, heat radiation seam 4 can make the hot gas of ventilation duct discharge scatter again in addition, so its good heat dissipation effect.
Embodiment two: referring to Fig. 3, Fig. 4 and Fig. 5, numbering is identical with embodiment one among the figure, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, difference is: waterproof cooling cover 1 is for triangular prism shaped, it is made up of four faces, waterproof and ventilation for the benefit of, and wherein three faces have only mid portion to be connected with wallboard 3, other parts and wallboard 3 have a segment distance, form heat radiation seam 4, in addition, the edges and corners on end face also are provided with top louvre 5, accelerate radiating rate, increase radiating effect.
Embodiment three: referring to Fig. 6, Fig. 7, numbering is identical with embodiment one among the figure, the meaning of representative is identical, its course of work is also basic identical, and something in common does not repeat, and difference is: waterproof cooling cover 1 is for conical, its top is provided with louvre 5, and be provided with baffle plate 6 on waterproof cooling cover 1 inner chamber top, this baffle plate 6 is fixedlyed connected by connecting rod with waterproof cooling cover 1 inwall, around the baffle plate 6 and gapped between waterproof cooling cover 1 inwall.Baffle plate 6 is an outer arcuate, and its arc core is towards casing, even circular cone upwards, rainwater can not enter casing yet.
Embodiment four: referring to Fig. 8, numbering is identical with embodiment three among the figure, and the meaning of representative is identical, and its course of work is also basic identical, and something in common does not repeat, and difference is: baffle plate 6 is for dull and stereotyped, and its outer rim is provided with the flange towards casing.
Embodiment five: referring to Fig. 9, numbering is identical with embodiment one among the figure, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, and difference is: baffle plate 6 is arc, and its arc core is casing dorsad, the outer rim of baffle plate 6 is provided with the flange towards wallboards of box body 3, prevents in the rainwater flow ventilation pipe 2.
Embodiment six: referring to Figure 10, Figure 11, numbering is identical with embodiment three among the figure, the meaning of representative is identical, its course of work is also basic identical, and something in common does not repeat, and difference is: waterproof cooling cover 1 is spheroidal, its top is provided with louvre 5, and be provided with baffle plate 6 on waterproof cooling cover 1 inner chamber top, this baffle plate 6 is fixedlyed connected by connecting rod with waterproof cooling cover 1 inwall, around the baffle plate 6 and gapped between waterproof cooling cover 1 inwall.Baffle plate 6 is an outer arcuate, and its arc core is towards casing, even circular cone upwards, rainwater can not enter casing yet.
Embodiment seven: referring to Figure 12, numbering is identical with embodiment six among the figure, and the meaning of representative is identical, and its course of work is also basic identical, and something in common does not repeat, and difference is: baffle plate 6 is for dull and stereotyped, and its outer rim is provided with the flange towards casing.
Embodiment eight: referring to Figure 13, numbering is identical with embodiment six among the figure, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, and difference is: baffle plate 6 is arc, and its arc core is casing dorsad, the outer rim of baffle plate 6 is provided with the flange towards wallboards of box body 3, prevents in the rainwater flow ventilation pipe 2.
Embodiment nine: referring to Figure 14, numbering is identical with embodiment six among the figure, and the meaning of representative is identical, and its course of work is also basic identical, and something in common does not repeat, and difference is: the louvre 7 near wallboards of box body 3 is semicircle.
Embodiment ten: referring to Figure 15, numbering is identical with embodiment one among the figure, and the meaning of representative is identical, and its course of work is also basic identical, and something in common does not repeat, and difference is: the louvre 8 near wallboards of box body 3 is circle, and waterproof cooling cover 1 is a cylinder.
Embodiment 11: referring to Figure 16, Figure 18, Figure 19, the infrared emission tube group 35 of air-cooled RF transmitter is arranged according to certain rules by a plurality of infrared emission tubes 14 and is formed, and infrared emission tube group 35 is installed on the fixed head 15, this fixed head 15 is installed in the inwall of casing 17 wallboards 3 of water-proof radiator, sealing gasket can be installed in the two contact position, so that increase sealing.The wallboards of box body of infrared emission tube 14 fronts is a transparent material plate 13, be convenient to printing opacity, photo resistance 18 also is installed on fixed head 15, water-proof radiator adopts the version of embodiment one, can certainly adopt any structure among embodiment two～embodiment ten, determine as the case may be, do not describe in detail one by one.The inner end of a breather pipe 2 of water-proof radiator is communicated with an open-ended cavity, and blower fan 36 is installed in the open-ended cavity, and present embodiment is for advancing the type draft type by force, and its blower fan 36 adopts electric fan 16.
Light testing circuit 32 is made up of the series circuit of photo resistance RG and variable resistor RW, and wherein, the tie point of photo resistance RG and variable resistor RW is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 of circuits for triggering 33 by resistance R 1; The tripod of 555 integrated timer ID2 is connected with the base stage of triode T2 by resistance R 2, and the tripod of 555 integrated timer ID2 is connected with the base stage of triode T1 by resistance R 3; The coil of the negative pole of the emitter stage of triode T2, diode D2 and relay J 2 is connected in the executive circuit 34, and the negative pole of the emitter stage of triode T1, diode D1 is connected with the coil of relay J 1; The contact of relay J 2 is connected with the anode of infrared emission tube group 35, and the contact of relay J 1 is connected with the anode of blower fan 36; The power supply of above circuit provides by power-switching circuit 31.Power-switching circuit 31, light testing circuit 32, circuits for triggering 33, executive circuit 34 are installed in the circuit control box 12 in the casing 17 by circuit board.
During use, photo resistance RG and variable resistor RW constitute a bleeder circuit, when extraneous light generation light and shade changes, height will take place the voltage that B is ordered changes, when the magnitude of voltage of ordering as B exceeds the threshold value of 555 integrated timer ID2, will draw 555 integrated timer ID2 upset, export a switching signal, this signal amplifies rear drive relay J 1 and relay J 2 through triode T1 and triode T2 respectively, with this on/off of controlling infrared emission tube group 35 and electric fan 16, reach close daytime, the effect that opens evening.During electric fan 16 work, wiring board blowing to infrared emission tube group 35, the hot-air of casing 17 inside is discharged from a ventilation duct 2, the cold air of outside is entered from another ventilation duct 2, make the temperature of infrared emission tube group 35 reduce, guarantee its operate as normal, prolong its service life simultaneously; So just can constitute the not only heat radiation but also comprehensive waterproof of a suitable outdoor application, also can be according to day or night or situation was closed automatically, opened night intelligent air-cooled formula RF transmitter.
Embodiment 12: referring to Figure 17, numbering is identical with embodiment 11 among the figure, and the meaning of representative is identical, and its course of work is also basic identical, and something in common does not repeat, and difference is: present embodiment is forced-ventilated draft type, and its blower fan 36 adopts air blast 19.

Claims (10)

1. water-proof radiator, contain casing, and the wallboard of casing is provided with air inlet and air outlet, it is characterized in that: described air inlet and air outlet place are fixed with ventilation duct respectively, cabinets cavity is stretched in described ventilation duct inner end, stretch out outside the casing its outer end, the wallboards of box body outer surface at described air inlet and air outlet place is provided with the waterproof cooling cover, this waterproof cooling cover covers the part that ventilation duct stretches out casing, and the cover body wall of the close wallboards of box body of described waterproof cooling cover is provided with louvre or heat radiation seam, and the distance of described louvre or heat radiation seam and casing is less than the distance of ventilation duct external end head and casing.
2. water-proof radiator according to claim 1 is characterized in that: the outer end that described ventilation duct stretches out casing is provided with outside flange.
3. water-proof radiator according to claim 1 and 2 is characterized in that: described waterproof cooling cover is a cuboid, or is square, or is just polygon prism, or is cylinder.
4. water-proof radiator according to claim 3 is characterized in that: the edges and corners of described waterproof cooling cover end face are provided with louvre or heat radiation seam; The edge of perhaps described waterproof cooling cover end face is provided with louvre or heat radiation seam.
5. water-proof radiator according to claim 1 and 2 is characterized in that: described waterproof cooling cover is taper shape, or is spheroidal, or is spherical.
6. water-proof radiator according to claim 5, it is characterized in that: the top of described waterproof cooling cover is provided with louvre or heat radiation seam, and be provided with baffle plate on waterproof cooling cover inner chamber top, this baffle plate is fixedlyed connected by connecting rod with waterproof cooling cover inwall, around the baffle plate and gapped between the waterproof cooling cover inwall.
7. water-proof radiator according to claim 6 is characterized in that: described baffle plate is for dull and stereotyped, and its outer rim is provided with the flange towards casing; Perhaps described baffle plate is an outer arcuate, and its arc core is towards casing; Perhaps described baffle plate is an arc, and its arc core is casing dorsad, and the outer rim of baffle plate is provided with the flange towards casing.
8. air-cooled RF transmitter that contains the described water-proof radiator of claim 1, also contain infrared emission tube group and control circuit, it is characterized in that: described infrared emission tube group is installed on the fixed head, this fixed head is installed in the casing of water-proof radiator, and the boxboard of described infrared emission tube group front is a transparent material plate, be convenient to printing opacity, photo resistance also is installed on fixed head, the inner end of a breather pipe of described water-proof radiator is communicated with an open-ended cavity, in the described open-ended cavity blower fan is installed, the signal of telecommunication of the described photo resistance in the light testing circuit inserts the signal input part of circuits for triggering, the control signal output control connection executive circuit of described circuits for triggering is by the working power of described executive circuit connection infrared emission tube and blower fan.
9. air-cooled RF transmitter according to claim 8 is characterized in that: described blower fan is electric fan or air blast.
10. air-cooled RF transmitter according to claim 8, it is characterized in that: described light testing circuit is made up of the series circuit of photo resistance RG and variable resistor RW, wherein, the tie point of described photo resistance RG and variable resistor RW is connected with the 6th pin with the crus secunda of 555 integrated timer ID2 of described circuits for triggering by resistance R 1; The tripod of described 555 integrated timer ID2 is connected with the base stage of triode T2 by resistance R 2, and the tripod of described 555 integrated timer ID2 is connected with the base stage of triode T1 by resistance R 3; The coil of the negative pole of the emitter stage of triode T2, diode D2 and relay J 2 is connected in the described executive circuit, and the negative pole of the emitter stage of triode T1, diode D1 is connected with the coil of relay J 1; The contact of described relay J 2 is connected with the anode of described infrared emission tube group, and the contact of described relay J 1 is connected with the anode of described blower fan; The power supply of above circuit provides by power-switching circuit.
CNU2006201300095U 2006-09-29 2006-09-29 Water-proof radiator and wind-cooling infrared transmitter Expired - Fee Related CN200958741Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201300095U CN200958741Y (en) 2006-09-29 2006-09-29 Water-proof radiator and wind-cooling infrared transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201300095U CN200958741Y (en) 2006-09-29 2006-09-29 Water-proof radiator and wind-cooling infrared transmitter

Publications (1)

Publication Number Publication Date
CN200958741Y true CN200958741Y (en) 2007-10-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201300095U Expired - Fee Related CN200958741Y (en) 2006-09-29 2006-09-29 Water-proof radiator and wind-cooling infrared transmitter

Country Status (1)

Country Link
CN (1) CN200958741Y (en)

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071010

Termination date: 20091029