CN202339409U - Ventilating and dust-proofing device of radar klystron - Google Patents
Ventilating and dust-proofing device of radar klystron Download PDFInfo
- Publication number
- CN202339409U CN202339409U CN2011205632527U CN201120563252U CN202339409U CN 202339409 U CN202339409 U CN 202339409U CN 2011205632527 U CN2011205632527 U CN 2011205632527U CN 201120563252 U CN201120563252 U CN 201120563252U CN 202339409 U CN202339409 U CN 202339409U
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- radar
- klystron
- dust
- ventilating
- copper wire
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Abstract
The utility model relates to a ventilating and dust-proofing device of a radar klystron. A stainless steel bottom plate 1, a bottom plate screw hole 2 for fixing, a copper wire filter net 3 and a hand screw 4 commonly form the complete ventilating and dust-proofing device of the radar klystron, wherein the copper wire filter net 3 is a filter net with a spacing of 0.5mm, and a copper wire net is adopted as the filter net and has good corrosion resistance, so that the ventilating and dust-proofing device can be used for a long time under the environment with larger humidity, and plays a role in better filtering dust entering inside the radar klystron without influencing the original ventilating and cooing effects, thus the high-pressure arc-striking failure is effectively reduced. Maintenance personnel can complete maintenance works such as installation, disassembly and the like through the hand screw 4 under the condition of no use of tools without dismantling adjacent assemblies, thus the working efficiency when a radar is maintained is effectively increased, and the operation indexes of the radar are increased; and the working time of the maintenance personnel under a high-radiation environment of the radar can be shortened, and the radiation quantity borne by the maintenance personnel is reduced.
Description
Technical field
The utility model relates to the radar klystron and ventilates and dust guard; Particularly can effectively improve the maintenance efficiency and the dustproof effect of the klystron parts of SA type weather radar transmitter section; Can significantly improve the serviceable life of the klystron parts of SA type weather radar transmitter section, reduce the generation of fault.
Background technology
At present SA type weather radar transmitter has ten thousand volts of above high pressure, is high voltage arc fault emphasis generation part, when dust is added air when somewhat moistening; Just can often strike sparks, influence radar and normally move, when serious even can burn out valuable components and parts; Also cause temperature drift in addition; Accelerate radar and report to the police, therefore radar is often shut down, thereby have influence on the radar operating index.Confirm that after deliberation this fault is that SA type weather radar klystron ventilates and dustproof weak effect causes, this fault also causes the warning of focusing coil wind flow.
This radar klystron is ventilated and dust guard also need be separated just and can safeguard when being safeguarded adjacent parts switch module and trigger; The repeated disassembled and assembled of these adjacent components has reduced the serviceable life of these adjacent components to a certain extent; And the radar maintenance time is increased, reduce radar operation availability.
In addition, these parts also can't buy ready-made spare part in radar producer, and each station has only one, pull down cleaning at every turn after, after also need water being dried, could install back once more, this has also increased the time of safeguarding, influences the radar operating index.
Used radar ventilation unit adds fixedly plate washer of one deck for one deck entanglement, and fixes with ten normal screws, and it is 3mm that mesh is provided with spacing; The area that whole mesh ventilates is also bigger, at the radar duration of work, by blower fan room air is blown into transmitter inside and lowers the temperature; Because the mesh spacing is bigger, easily oarse-grained dust is blown into transmitter inside, dust is just under the high pressure effect; Very easily strike sparks, this phenomenon is particularly frequent in flood season, influences the normal operation of radar.
The area that in addition should the place ventilates is bigger, and the electromagnetic radiation that radar transmitter produced is revealed than many parts, and radar station staff's health is also had certain influence.
Therefore need a kind of new, can prevent dust, reduce radiation, do not influence the maintenance efficiency of former aeration-cooling effect and very effective raising SA type weather radar klystron, the device of avoiding adjacent with it miscellaneous part to dismantle simultaneously overcomes the defective of existing apparatus.
Summary of the invention
The purpose of the utility model provides a kind of prevent dust, reduce radiation, easy ventilation of radar klystron and the dust guard that need not to dismantle adjacent component simultaneously of dismounting; Can improve maintenance work efficient; The more original device of each maintenance reduces the time of half a day; Significantly reduce the generation of phenomenons such as radar transmitter high voltage arc, ensure the operate as normal of radar transmitter from many aspects.
For realizing above purpose, the utility model has been taked following technical scheme:
The radar klystron ventilates and dust guard comprises stainless steel base plate, copper wire screen pack, hand tighten screw, forms a complete radar klystron jointly and ventilates and dust guard.
Described stainless steel base plate; It is shaped as the rectangle corrosion resistant plate of 340mm*90mm, and big or small and existing SA type weather radar klystron matches, and thickness is not less than 1mm; The electromagnetic radiation that radar is produced also has shielding action preferably; Can avoid for a long time using the generation corrosion down at environment moist, many dirt, the stainless steel base plate has higher intensity and toughness preferably, accomplishes durable in use; The stainless steel base plate is fixed on the radar klystron a less radian can occur.Each makes a call to five holes in the symmetria bilateralis position, long limit of stainless steel base plate; The screw of the corresponding radar klystron in the position in hole is fixed on the stainless steel base plate on the radar klystron with hand tighten screw, has adopted hand tighten screw; Can avoid dismounting adjacent switch assembly and trigger when safeguarding; Directly turn on fixing hand tighten screw, directly ventilation of radar klystron and dust guard are safeguarded, effectively raise maintenance work efficient.Open an oval-shaped hole in the center of stainless steel base plate; The length and width of elliptical aperture are of a size of 300mm*48mm; Use mesh to be filled on this elliptical aperture as the copper wire screen pack of 0.5mm; Through mechanical processing technique that copper wire screen pack and the integration of stainless steel base plate is as a whole, be convenient to change and safeguard.To the copper wire screen pack carry out repetition test and aeration-cooling and dustproof between balance, mesh is the filter screen of 0.5mm, better dustproof effect is arranged, and do not influence ventilation and heat, has effectively reduced the frequency of radar transmitter high voltage arc fault; The good corrosion resistance of copper wire can get into klystron inside to dust and play better filtration in humidity than using for a long time under the overall situation.
The utlity model has following advantage or useful effect: adopt thickness to be not less than the stainless steel base plate of 1mm; Can make ventilation of radar klystron and dust guard intensity stronger; Improved the durability of this device, and can not prolonged serviceable life greatly by corrosion.Adopt the guard of the copper wire screen pack of 0.5mm spacing, effectively reduced the frequency of radar transmitter high voltage arc fault as ventilation, dustproof filter; The good corrosion resistance of copper wire can be in humidity than using for a long time under the overall situation.Use hand tighten screw can need not dismounting and ventilation of radar klystron and adjacent switch module and the trigger of dust guard; Can directly dismantle, install this device; Prevent the artificial damage probability of switch module and trigger effectively; Improve the serviceable life of radar klystron, improved maintenance work efficient simultaneously greatly.Ventilation of radar klystron and dust guard are with strong points, and production cost is lower, has filled up the market vacancy that can't buy, has bigger market potential and wide application prospect in the weather radar field.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the front view of ventilation of radar klystron and dust guard;
Fig. 2 is the side view of ventilation of radar klystron and dust guard;
Fig. 3 is the hand tighten screw of ventilation of radar klystron and dust guard;
Embodiment
Now combine accompanying drawing that the radar klystron is ventilated and the structure of dust guard is described in detail with making to be used as:
Like Fig. 1,2, be that radar klystron by this programme design ventilates and dust guard shown in 3, by stainless steel base plate 1, the base plate screw hole 2 that is used for fixing, copper wire screen pack 3, hand tighten screw 4 makes up and draws the design's product.
When using for the first time:
After the radar shutdown, discharge the residual high pressure of transmitter switch assembly, separate switch module and trigger.Former like this radar klystron ventilates and dust proof member can be exposed, and pulls down fixed screw with screwdriver, takes out worn part.The radar klystron is ventilated and dust guard is placed on the radar klystron and stainless steel base plate 1 is fixed on the radar klystron through screw hole 2 with hand tighten screw 4, and former state is installed back switch module and trigger again.More change jobs for the first time and promptly accomplish.
For the second time and during later use:
Need ventilate and dust guard when safeguarding to the radar klystron next time, need not tool using, also need not take apart again and close assembly and trigger, because the distance between klystron and switch module is enough stretched out one's hand and carried out deep operation.At first unclamp hand tighten screw 4; Taking off the radar klystron ventilates and dust guard; Change a subsequent use radar klystron and ventilate and dust guard, place it on the radar klystron and through screw hole 2 stainless steel base plate 1 is fixed on the radar klystron the i.e. completion of replacing operation with hand tighten screw 4.To pull down that the radar klystron ventilates and after dust guard cleans, wait for when radar is safeguarded next time and using.
The use of this product needs at least two to use in turn, can better improve radar maintenance work efficient like this, reduces radar stop time, improves the radar operating index.
The utility model can be when radar moves; The dust in air that blower fan blows is filtered, reduced the inside of dust entering klystron greatly, reduce the high voltage arc fault that causes because of dust; Prolonged the serviceable life of radar klystron; Effectively ensure the normal operation of radar,, thereby create favorable social and economic benefits for social broad masses provide reliable and stable radar data.
Compared with prior art, ventilation of radar klystron and dust guard have advantage:
1. good dustproof effect: in the radar maintenance period, script needs a week to safeguard once, can extend at present and safeguard once in two weeks, and not influence the work of radar klystron, has reduced the frequency of radar sparking fault.
2. be simple and easy to use: adopt integral structure, need not by instrument, it is just dismantled and assembled only to need hand to twist, and without the dismounting adjacent component, has improved the work efficiency when radar is safeguarded.
3. can be applicable at national thunder head and radar manufacturer: less than corresponding spare part, each radar station has only been joined a master device to the utility model in the buying of radar manufacturer, and having gone bad does not all have the place to buy.
4. fill up the radar klystron and ventilated and the dust guard market vacancy, had the advantages that cost is lower, use is simple, easy to process, had market outlook preferably.
Claims (3)
1. the radar klystron ventilates and dust guard, it is characterized in that: this device adopts thickness to be not less than the stainless steel base plate (1) of 1mm.
2. radar klystron according to claim 1 ventilates and dust guard; It is characterized in that: adopting mesh is the guard of the copper wire screen pack (3) of 0.5mm as ventilation and dustproof filter, and the copper wire screen pack (3) of 0.5mm spacing is integrated with stainless steel base plate (1).
3. radar klystron according to claim 1 ventilates and dust guard, it is characterized in that: stainless steel base plate (1) is to have adopted hand tighten screw (4) to fix with the fixed form of radar klystron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205632527U CN202339409U (en) | 2011-12-02 | 2011-12-02 | Ventilating and dust-proofing device of radar klystron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205632527U CN202339409U (en) | 2011-12-02 | 2011-12-02 | Ventilating and dust-proofing device of radar klystron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202339409U true CN202339409U (en) | 2012-07-18 |
Family
ID=46488100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205632527U Expired - Fee Related CN202339409U (en) | 2011-12-02 | 2011-12-02 | Ventilating and dust-proofing device of radar klystron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202339409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513617A (en) * | 2017-03-16 | 2018-09-07 | 深圳市大疆创新科技有限公司 | Distance measuring sensor and plant protection drone with distance measuring sensor |
-
2011
- 2011-12-02 CN CN2011205632527U patent/CN202339409U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513617A (en) * | 2017-03-16 | 2018-09-07 | 深圳市大疆创新科技有限公司 | Distance measuring sensor and plant protection drone with distance measuring sensor |
| CN108513617B (en) * | 2017-03-16 | 2022-06-24 | 深圳市大疆创新科技有限公司 | Distance measuring sensor and plant protection unmanned aerial vehicle with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20121202 |