CN209313822U - A kind of clipping module transmitter - Google Patents
A kind of clipping module transmitter Download PDFInfo
- Publication number
- CN209313822U CN209313822U CN201920204921.8U CN201920204921U CN209313822U CN 209313822 U CN209313822 U CN 209313822U CN 201920204921 U CN201920204921 U CN 201920204921U CN 209313822 U CN209313822 U CN 209313822U
- Authority
- CN
- China
- Prior art keywords
- casing
- flow
- blower
- radiating area
- heat release
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a kind of clipping module transmitters, are related to Controller Circuit Used in Microwave Power Amplifier technical field, since existing heat dissipation is mostly then to easily lead to dust by way of airflow convection inside and outside realization casing and enter in casing, and influence component work.This programme includes casing and the component that is mounted in casing, casing side is equipped with radiating area, and several heat release holes are provided in radiating area, blower is installed outside casing and the air outlet of blower is connected with discharge pipe, the air-flow of discharge pipe blowout is flowed along radiating area outer surface, and flow direction is perpendicular to the axis direction of heat release hole；The radiating circuit whether to work for controlling blower according to temperature in casing is installed on casing.While cooling can be achieved, the degree of airflow convection inside and outside casing is substantially reduced, to reduce the amount that dust proceeds in casing.
Description
Technical field
The utility model relates to Controller Circuit Used in Microwave Power Amplifier technical fields, more particularly, to a kind of clipping module transmitter.
Background technique
Clipping module is common microwave power control module in wireless receiving system, is generally used for the reception system of transmitter
The front end of system prevents the big signal such as transmitter leakage power and neighbouring radar illumination, close-in target scattering from entering receiver
And burn the sensitive devices such as its low noise.With the fast development of modern wireless telecommunication system and electronic equipment, study it is high-power,
Wide band power limiting module becomes one of key of wireless receiving system.
And the main task of transmitter is, completes modulation of the useful low frequency signal to high frequency carrier, is changed at certain
The electromagnetic wave that there is certain bandwidth in one centre frequency, fit through antenna transmitting.It is internal mainly include power amplifier with
And the components such as PCB driving plate of the effects of for playing coding, modulation.
Existing transmitter is in internal structure design in place of Shortcomings, and due to power amplifier, this base part is being run
In the process, a large amount of heat can be generated, and existing radiating mode is: fan is installed in casing, is realized by fan to wandering
Heat.Under longtime running, since convection current is frequent inside and outside casing, then a large amount of dust is easy to proceed in transmitter, and in transmitter
Portion's component causes adverse effect, even being provided with Air Filter, due to larger to flow, then dust-proof effect is also bad.
Utility model content
The purpose of the utility model is to provide a kind of clipping module transmitter, the air-flow of discharge pipe blowout can be outside radiating area
Surface flow outside heat release hole, it can be achieved that cooling down, to reduce powder to cooling down in casing by way of heat radiation
Dirt proceeds to the probability in casing.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of clipping module transmitter, including casing and the component being mounted in casing, the casing side is equipped with
Radiating area, and several heat release holes are provided in radiating area, blower is installed outside casing and the air outlet of blower is connected with discharge pipe,
The air-flow of discharge pipe blowout is flowed along radiating area outer surface, and flow direction is perpendicular to the axis direction of heat release hole；Pacify on casing
Equipped with the radiating circuit whether to work for controlling blower according to temperature in casing.
By using above-mentioned technical proposal, the air-flow of flowing will reduce the temperature on the outside of radiating area, then according to heat radiation spy
Property, the heat in casing will be radiated on the outside of the lower radiating area of temperature by heat release hole, so that temperature obtains in casing
It is effectively reduced.And the airflow convection amount inside and outside casing can be substantially reduced, it reduces dust and is entrained into casing and influences component
Probability.
The utility model is further arranged to: the casing is fixed there are two mounting rack close to radiating area side, and two are pacified
If being rotatably connected to dry plate spaced flow deflector along the vertical direction between shelving, the pivot center of flow deflector is perpendicular to outlet air
The air flow direction of pipe blowout；It is respectively connected between mounting rack and every flow deflector for reversing flow deflector and making flow deflector in level
The circumferential elastic component of setting forms the first heat dissipation channel between adjacent two panels flow deflector；When blower starting and discharge pipe blowout
When air-flow stirs the overturning of all flow deflectors, the channel between flow deflector and radiating area is the second heat dissipation channel.
By using above-mentioned technical proposal, when blower does not work, flow deflector circumferential elastic component twisting resistance effect under,
When under horizontality, the state, each heat release hole is aligned in first heat dissipation channel outward, then can reduce heat dissipation resistance
Gear, enables the heat given out in each heat release hole preferably to external radiation.
When blower work, the air-flow of escape pipe blowout will make flow deflector realize overturning, then all flow deflectors will form one
The air-flow in road " wall ", escape pipe blowout from top to bottom passes through the second heat dissipation channel, and reduces the temperature on the outside of radiating area.And this
When " wall " amount that air-flow is revealed outward can be reduced, thus improve for cooling throughput.
The utility model is further arranged to: the flow deflector is from top to bottom in gradually along the width of heat release hole axis direction
Become larger setting.
By using above-mentioned technical proposal, the probability that flow deflector on the lower is stirred downwards is improved.
The utility model is further arranged to: deflector is fixed on the hole wall of the heat release hole, and deflector is close to scattered
Hot hole central axes one end is towards the tilted setting of casing, and deflector is connected to heat release hole far from the hole inner wall of discharge pipe.
By using above-mentioned technical proposal, air-flow is when by the outside of radiating area, it is not easy to proceed to casing by heat release hole
It is interior, therefore, also just it is not easy to proceed in casing by the dust that air-flow carries.
The utility model is further arranged to: being flowed straight down on the air-flow edge of the discharge pipe blowout.
By using above-mentioned technical proposal, when blower is inoperative, the dust on the outside of radiating area under the effect of gravity, also not
It is easy to proceed in casing by heat release hole.
The utility model is further arranged to: being fixed with radiating ribs on the radiating area lateral wall.
By using above-mentioned technical proposal, radiating ribs are for improving radiating efficiency.
The utility model is further arranged to: the radiating circuit includes,
Temperature sensor is installed in casing, for detecting the temperature in casing, and output temperature detected value；
Comparing unit is coupled to temperature sensor to receive temperature detection value, and by temperature detection value and comparing unit
Preset value is compared, to export the comparison signal or low level comparison signal of high level according to comparison result；
Control unit is coupled to comparing unit to receive comparison signal, to control the on-off of the current supply circuit of blower.
By using above-mentioned technical proposal, when the temperature in casing is higher than the preset value of comparing unit, comparing unit is defeated
The comparison signal of high level out；After control unit receives the comparison signal of high level, blower work once electrified will be controlled.
The utility model is further arranged to: side of the air inlet of the blower towards casing far from radiating area.
By using above-mentioned technical proposal, air-flow input is widened at a distance from final output end, to reduce high air
Flow back into the amount of air inlet.
In conclusion the advantageous effects of the utility model are as follows:
1. in the present solution, the degree of airflow convection inside and outside casing is substantially reduced while can realizing cooling, to reduce powder
Dirt proceeds to the amount in casing；
2. in the present solution, deflector can reduce the amount for the dust being entrained into casing by air-flow, and can stop transport in blower
When, it reduces dust and proceeds to the amount in casing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is section state diagram of the present embodiment in blower stalling；
Fig. 3 is section state diagram of the present embodiment in blower operating；
Fig. 4 is radiating circuit figure.
In figure, 1, casing；11, blower；12, discharge pipe；13, radiating ribs；2, radiating area；21, heat release hole；22, deflector；
3, mounting rack；31, flow deflector；32, the first heat dissipation channel；33, the second heat dissipation channel；4, radiating circuit；41, temperature sensor；
42, comparing unit；43, control unit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is a kind of clipping module transmitter disclosed by the utility model with reference to Fig. 1 and Fig. 2, including casing 1 and is mounted on
Component (not shown) in casing 1,1 back side of casing are equipped with radiating area 2, and dissipating for two rows of strips is provided in radiating area 2
Hot hole 21, every dissipation hot hole 21 are equipped with several, and equidistant arrangement along the vertical direction.
Installation is there are two blower 11 at the top of casing 1, and the air inlet of blower 11 is towards the front of casing 1, the outlet air of blower 11
Mouth is connected with discharge pipe 12, and the bending of discharge pipe 12 is arranged and guides the air-flow that blower 11 is blown out downwards, so that the air-flow of blowout
It is flowed along 2 outer surface of radiating area, and flow direction is perpendicular to the axis direction of heat release hole 21.The air-flow of flowing will reduce radiating area
The temperature in 2 outsides, then according to thermal radiation property, the heat in casing 1 will be radiated to the lower heat dissipation of temperature by heat release hole 21
2 outside of area, so that temperature is effectively reduced in casing 1.And a plurality of be vertically arranged is fixed on 2 lateral wall of radiating area
Radiating ribs 13, radiating ribs 13 are for improving radiating efficiency.
Radiating circuit 4 is installed, radiating circuit 4 is used for according to the temperature in casing 1, to control blower 11 on casing 1
Whether work.
With reference to Fig. 3 and Fig. 4, radiating circuit 4 includes:
Temperature sensor 41 is installed on 1 inner wall of casing, for detecting the temperature in casing 1, and output temperature detection
Value；
Comparing unit 42 is coupled to temperature sensor 41 to receive temperature detection value, and temperature detection value is single compared with
The preset value of member 42 is compared, to export the comparison signal or low level comparison signal of high level according to comparison result；
Control unit 43 is coupled to comparing unit 42 to receive comparison signal, thus control the current supply circuit of blower 11
On-off.
Comparing unit 42 includes: comparator A, resistance R1, resistance R2, and the forward end of comparator A is coupled to temperature sensor
41 output end, resistance R1 are serially connected between the reverse side of comparator A and direct current VCC, and resistance R2 is serially connected with the anti-of comparator A
Between phase end and ground, the voltage value at the both ends resistance R2 is the preset value of comparing unit 42.Compare when the temperature in casing 1 is higher than
When the preset value of unit 42, comparing unit 42 exports the comparison signal of high level.
Control unit 43 includes: resistance R3, resistance R4, triode Q1, sustained diode 1, relay KM1.
One end of resistance R3 is coupled to the output end of comparator A, and the other end of resistance R3 is coupled to the base stage of triode Q1,
Resistance R4 is serially connected between the base stage and ground of triode Q1, and the emitter ground connection of triode Q1, relay KM1 is with coil and often
Open contact, the coil tandem of relay KM1 is between the collector and direct current VCC of triode Q1, the normally opened touching of relay KM1
Head is serially connected in the current supply circuit of blower 11, and the anode of sustained diode 1 is coupled to the collector of triode Q1, two pole of afterflow
The cathode of pipe D1 is coupled to direct current VCC.After control unit 43 receives the comparison signal of high level, the normally opened of KM1 will be controlled
Contact closure, and make 11 work once electrified of blower.
With reference to Fig. 1 and Fig. 2,1 back side of casing is fixed there are two mounting rack 3, is rotatably connected between two mounting racks 3 several
Piece flow deflector 31, if dry plate flow deflector 31 is arranged at equal intervals along the vertical direction, the pivot center of flow deflector 31 is horizontally disposed.Installation
Circumferential elastic component (not shown) is respectively connected between frame 3 and every flow deflector 31, circumferential elastic component is torsional spring, and for turning round
Transduction flow 31 simultaneously makes flow deflector 31 in horizontally disposed；When blower 11 does not work, torsion of the flow deflector 31 in circumferential elastic component
Under power effect, when under horizontality, the state, it is formed with the first heat dissipation channel 32 between adjacent two panels flow deflector 31, often
A heat release hole 21 is aligned in first heat dissipation channel 32 outward, then can reduce blocking, makes to give out in each heat release hole 21
Heat can be preferably to external radiation.
Referring to figs. 2 and 3, when blower 11 works, the air-flow of escape pipe blowout will make flow deflector 31 realize overturning, then institute
It will be made of together " wall " flow deflector 31, the second heat dissipation channel 33, escape pipe blowout should be formed between " wall " and radiating area 2
Air-flow from top to bottom pass through the second heat dissipation channel 33, and reduce the temperature in the outside of radiating area 2.And " wall " at this time can reduce
The amount that air-flow is revealed outward, to improve the throughput for cooling.
The width of flow deflector 31 is from top to bottom in become larger setting, then the flow deflector 31 improved on the lower is stirred downwards
Probability.
It is fixed with deflector 22 on the hole wall of heat release hole 21 on the lower, and 22 upper end of deflector is towards the tilted setting of casing 1, then
Air-flow is when passing through 2 outside of radiating area, it is not easy to it is proceeded in casing 1 by heat release hole 21, therefore, the dust carried by air-flow
Just it is not easy to proceed in casing 1；And when blower 11 is inoperative, the dust in 2 outside of radiating area under the effect of gravity, is not allowed yet
Easily proceeded in casing 1 by heat release hole 21.
The implementation principle of the present embodiment are as follows: when in casing 1 when the temperature is excessively high, radiating circuit 4 can control blower 11 operate,
The air-flow that then discharge pipe 12 is blown out will take away the heat on 2 surface of radiating area, and pass through heat radiation principle, and the heat in casing 1 will
Constantly it is radiated in radiating area 2, and the temperature of radiating area 2 can be persistently pulled away heat by airflow influence.It finally can be in reality
While now cooling, the throughput to circulate in casing 1 is reduced, is entrained into casing 1 to reduce dust and influences component
Probability.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of clipping module transmitter, including casing (1) and the component being mounted in casing (1), it is characterised in that: institute
Casing (1) side is stated equipped with radiating area (2), and is provided with several heat release holes (21) in radiating area (2), is equipped with outside casing (1)
The air outlet of blower (11) and blower (11) is connected with discharge pipe (12), discharge pipe (12) blowout air-flow along radiating area (2) outside
Surface flow, and flow direction is perpendicular to the axis direction of heat release hole (21)；It is equipped on casing (1) for according to casing (1)
Interior temperature is to control the radiating circuit (4) whether blower (11) works.
2. a kind of clipping module transmitter according to claim 1, it is characterised in that: the casing (1) is close to radiating area
(2) side is fixed there are two mounting rack (3), two mounting racks (3) if between be rotatably connected to dry plate and be spaced along the vertical direction and set
The flow deflector (31) set, the air flow direction that the pivot center of flow deflector (31) is blown out perpendicular to discharge pipe (12)；Mounting rack (3) with
It is respectively connected between every flow deflector (31) for reversing flow deflector (31) and making flow deflector (31) in horizontally disposed circumferential bullet
Property part forms the first heat dissipation channel (32) between adjacent two panels flow deflector (31)；When blower (11) starting and discharge pipe (12) is blown
When air-flow out stirs all flow deflectors (31) overturning, the channel between flow deflector (31) and radiating area (2) is that the second heat dissipation is logical
Road (33).
3. a kind of clipping module transmitter according to claim 2, it is characterised in that: the flow deflector (31) is along heat release hole
(21) width of axis direction is from top to bottom in become larger setting.
4. a kind of clipping module transmitter according to claim 1, it is characterised in that: on the hole wall of the heat release hole (21)
Be fixed with deflector (22), and deflector (22) close to heat release hole (21) central axes one end towards casing (1) tilted setting, and lead
Flowing plate (22) is connected to heat release hole (21) far from the hole inner wall of discharge pipe (12).
5. a kind of clipping module transmitter according to claim 4, it is characterised in that: the gas of discharge pipe (12) blowout
It flows straight down on stream edge.
6. a kind of clipping module transmitter according to claim 1, it is characterised in that: on radiating area (2) lateral wall
It is fixed with radiating ribs (13).
7. a kind of clipping module transmitter according to claim 1, it is characterised in that: the radiating circuit (4) includes,
Temperature sensor (41) is installed in casing (1), for detecting the temperature in casing (1), and output temperature detection
Value；
Comparing unit (42) is coupled to temperature sensor (41) to receive temperature detection value, and temperature detection value is single compared with
The preset value of first (42) is compared, to export the comparison signal or low level relatively letter of high level according to comparison result
Number；
Control unit (43) is coupled to comparing unit (42) to receive comparison signal, to control the current supply circuit of blower (11)
On-off.
8. a kind of clipping module transmitter according to claim 1, it is characterised in that: the air inlet court of the blower (11)
Side to casing (1) far from radiating area (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204921.8U CN209313822U (en) | 2019-02-15 | 2019-02-15 | A kind of clipping module transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204921.8U CN209313822U (en) | 2019-02-15 | 2019-02-15 | A kind of clipping module transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313822U true CN209313822U (en) | 2019-08-27 |
Family
ID=67681708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920204921.8U Active CN209313822U (en) | 2019-02-15 | 2019-02-15 | A kind of clipping module transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632561A (en) * | 2019-09-28 | 2019-12-31 | 西安电子工程研究所 | Thermal control structure of airborne radar radio frequency unit |
| CN110850948A (en) * | 2019-12-05 | 2020-02-28 | 合肥联宝信息技术有限公司 | Heat dissipation device and electronic equipment |
| CN112865819A (en) * | 2021-02-02 | 2021-05-28 | 深圳市福瑞仕科技有限公司 | Portable 5G signal transmitter |
-
2019
- 2019-02-15 CN CN201920204921.8U patent/CN209313822U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632561A (en) * | 2019-09-28 | 2019-12-31 | 西安电子工程研究所 | Thermal control structure of airborne radar radio frequency unit |
| CN110850948A (en) * | 2019-12-05 | 2020-02-28 | 合肥联宝信息技术有限公司 | Heat dissipation device and electronic equipment |
| CN112865819A (en) * | 2021-02-02 | 2021-05-28 | 深圳市福瑞仕科技有限公司 | Portable 5G signal transmitter |
| CN112865819B (en) * | 2021-02-02 | 2022-09-13 | 深圳市福瑞仕科技有限公司 | Portable 5G signal transmitter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209313822U (en) | A kind of clipping module transmitter | |
| CN208423574U (en) | A kind of follow-on high-cooling property power distribution cabinet | |
| CN207990883U (en) | Freezer air curtain | |
| CN107919612A (en) | A kind of novel electric power cabinet | |
| CN211345777U (en) | Chassis shell and window type air conditioner | |
| CN203857582U (en) | Outdoor unit and air-conditioning system | |
| CN106714513A (en) | Electric appliance cabinet and dustproof control method | |
| CN205783137U (en) | Microwave oven | |
| CN108151087A (en) | Microwave cooking utensil | |
| CN102840650A (en) | Air conditioner | |
| CN103884029B (en) | A kind of novel electromagnetic oven | |
| CN104964341A (en) | Air conditioner indoor unit and air conditioner | |
| CN205779806U (en) | A kind of coiler fan structure | |
| CN201555270U (en) | Microwave oven and cooling device thereof | |
| CN204962976U (en) | Indoor cabinet -type air conditioner and air conditioner | |
| CN105910144A (en) | Microwave oven | |
| CN208986415U (en) | A kind of outdoor noise control type high voltage power distributing cabinet | |
| CN108156789A (en) | A kind of cabinet | |
| CN210381705U (en) | Exchange cabinet for communication engineering | |
| CN210512024U (en) | Air conditioner indoor unit and air conditioning unit | |
| CN203273980U (en) | Electromagnetic oven | |
| CN203102758U (en) | Digital display device | |
| CN110062557A (en) | Heat dissipation structure for 7U cabinet | |
| CN207560599U (en) | A kind of cabinet | |
| CN206905143U (en) | Dividing plate and window air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A limiting module transmitter Effective date of registration: 20220705 Granted publication date: 20190827 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: ZHEJIANG SANXI INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2022330001253 |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 303, 2nd Floor, Building 2, Zhejiang Oumei Biotechnology Industrial Park, No. 501 Changsheng South Road, Jiaxing Economic and Technological Development Zone, Zhejiang Province, 314001 Patentee after: Zhejiang Sanxin Construction Technology Co.,Ltd. Address before: No. 5, Building 8, Jiaxiuyuan, Sunshine City, Jiaxing City, Zhejiang Province, 314031 Patentee before: ZHEJIANG SANXI INTELLIGENT TECHNOLOGY Co.,Ltd. |