CN207398487U - A kind of water proof type coupler - Google Patents
A kind of water proof type coupler Download PDFInfo
- Publication number
- CN207398487U CN207398487U CN201721575998.3U CN201721575998U CN207398487U CN 207398487 U CN207398487 U CN 207398487U CN 201721575998 U CN201721575998 U CN 201721575998U CN 207398487 U CN207398487 U CN 207398487U
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- inner cover
- water proof
- cavity
- annular groove
- shaft
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Abstract
The utility model is related to mobile communication system technical field, in particular a kind of water proof type coupler, including coupler body, coupler body includes cavity, and cavity is internally provided with inner cover, outer cover is provided at the top of inner cover.During by pivot to bayonet one side, firmly press inner cover, shaft squeezes water proof rubber pad, so that water proof rubber pads stress deformation, shaft is caught in inside bayonet, it realizes inner cover and cavity is completely embedded, improve whole air-tightness, when being entered by high compression sealing ring inside annular groove, high compression sealing ring stress and deformation, completely fill out annular groove, and squeeze out the air inside annular groove, so that hollow environment is nearly in inside annular groove, be conducive to the absorption tightly of high compression sealing ring in the inside of annular groove, outer cover and inner cover are tightly bonded at this time, be conducive to that outer cover and inner cover is fixed, the air-tightness between outer cover and inner cover has been ensured simultaneously.
Description
Technical field
The utility model is related to mobile communication system technical fields, are specially a kind of water proof type coupler.
Background technology
In microwave system, often need microwave power all the way being divided into several roads in proportion, here it is power distribution problems.It is real
The element of this existing function is known as power distribution component i.e. coupler, mainly includes：Directional coupler, power divider and
Various microwave branches device.Photoelectrical coupler is a kind of electric one power conversion device of a light using light as media transmission electric signal.It
It is made of light emitting source and light-receiving device two parts.Light emitting source and light-receiving device are assembled in same closed housing, to each other with saturating
Bright insulator isolation.The pin of light emitting source is input terminal, and the pin of light-receiving device is output terminal, and common light emitting source is light-emitting diodes
Pipe, light-receiving device are photodiode, phototriode etc..The species of photoelectrical coupler is more, it is common have photodiode type,
Phototriode cast, photo resistance type, photo thyristor type, photoelectricity Darlington type, integrated circuit type etc..
But existing water proof type coupler only externally carries out waterproof sealing processing, inner cover and chamber between lid and inner cover
Body clamping can cause water resistance poor there are certain gap, while be carried out between outer cover and inner cover using screw and screw hole
Installation, certain damage is caused to outer cover and inner cover in itself.In consideration of it, a kind of it is proposed that water proof type coupler.
Utility model content
The purpose of this utility model is to provide a kind of water proof type coupler, with solve it is mentioned above in the background art only
Only to carrying out waterproof sealing processing between outer cover and inner cover, inner cover and cavity clamping can cause waterproof there are certain gap
Poor-performing, while installed between outer cover and inner cover using screw and screw hole, outer cover and inner cover are caused in itself certain
The problem of damage.
To achieve the above object, the utility model provides following technical solution：
A kind of water proof type coupler, including coupler body, the coupler body includes cavity, the inside of the cavity
Inner cover is provided with, outer cover is provided at the top of the inner cover；
The short side both sides of the cavity are respectively arranged with input terminal and output terminal, and the long side one side of the cavity is provided with coupling
End is closed, the inside of the cavity is equipped with supporting item, main transfer rod is provided at the top of the supporting item, the main transfer rod
One side is provided with coupling bar, and the cavity inner wall both sides are provided with shaft；
The bottom both sides of the inner cover are both provided with horizontal card slot, and water proof rubber is provided at the top of the horizontal card slot
It pads, annular groove is provided at the top of the inner cover, the water proof rubber pad is provided with bayonet close to the inner cover one side, described outer
The bottom of lid is provided with high compression sealing ring.
Preferably, one end of the main transfer rod is connected with the input terminal, the other end of the main transfer rod and described
Output terminal connects, and the coupling bar is connected with the coupled end.
Preferably, the main transfer rod and the supporting item are fixedly connected by welding, the coupling bar and the support
Part is fixedly connected by welding.
Preferably, the horizontal card slot and the shaft are slidably connected.
Preferably, the water proof rubber pad and the shaft sliding contact.
Preferably, the shaft and the bayonet are engaged by clamping.
Preferably, the high compression sealing ring and the annular groove are engaged by clamping.
Compared with prior art, the beneficial effects of the utility model：
1st, the water proof type coupler during by pivot to bayonet one side, firmly presses inner cover, and shaft squeezes waterproof rubber
Rubber cushion so that water proof rubber pads stress deformation, and shaft is caught in inside bayonet, and solving inner cover and cavity clamping can exist centainly
Gap, the problem of causing water resistance poor, realize inner cover and cavity be completely embedded, improve whole air-tightness.
2nd, the water proof type coupler, when being entered by high compression sealing ring inside annular groove, high compression sealing ring stress shape
Become, completely fill out annular groove, and squeeze out the air inside annular groove so that hollow environment is nearly in inside annular groove, is solved
The problem of being installed using screw and screw hole between outer cover and inner cover, certain damage caused in itself to outer cover and inner cover,
Be conducive to the absorption tightly of high compression sealing ring in the inside of annular groove, outer cover and inner cover are tightly bonded at this time, are conducive to pair
Outer cover and inner cover are fixed, while have ensured the air-tightness between outer cover and inner cover.
Description of the drawings
Fig. 1 is the utility model overall structure exploded perspective view；
Fig. 2 is the utility model cavity body structure schematic diagram；
Fig. 3 is the utility model inner cover structure schematic diagram；
Fig. 4 is the utility model water proof rubber mat structure schematic diagram；
Fig. 5 is the utility model outer cover structure schematic diagram.
In figure：1st, coupler body；2nd, cavity；21st, input terminal；22nd, output terminal；23rd, coupled end；24th, supporting item；25、
Main transfer rod；26th, coupling bar；27th, shaft；3rd, inner cover；31st, horizontal card slot；32nd, water proof rubber pad；33rd, annular groove；34th, block
Mouthful；4th, outer cover；41st, high compression sealing ring.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of water proof type coupler, including coupler body 1, coupler body 1 includes cavity 2, the short side both sides of cavity 2
Input terminal 21 and output terminal 22 are respectively arranged with, the long side one side of cavity 2 is provided with coupled end 23, and the inside of cavity 2 is equipped with
Supporting item 24, the top of supporting item 24 are provided with main transfer rod 25, and main transfer rod 25 and supporting item 24 are fixedly connected by welding,
Coupling bar 26 and supporting item 24 are fixedly connected by welding, and the one side of main transfer rod 25 is provided with coupling bar 26, main transfer rod 25
One end and input terminal 21 connect, the other end and output terminal 22 of main transfer rod 25 connect, and coupling bar 26 and coupled end 23 connect,
2 inner wall both sides of cavity are provided with shaft 27, during work, using the pin of light emitting source as input terminal 21, the pin conduct of light-receiving device
Output terminal 22, microwave power is transferred to 22 one side of output terminal from input terminal 21 is incoming by main transfer rod 25, and passes through coupling bar
26 separation are exported from coupled end 23, realize power distribution.
Cavity 2 is internally provided with inner cover 3, and the bottom both sides of inner cover 3 are both provided with horizontal card slot 31,31 He of horizontal card slot
Shaft 27 is slidably connected, and the top of horizontal card slot 31 is provided with water proof rubber pad 32, and water proof rubber pad 32 and the slip of shaft 27 connect
It touches, the top of inner cover 3 is provided with annular groove 33, and water proof rubber pad 32 is provided with bayonet 34, shaft 27 and card close to 3 one side of inner cover
Mouth 34 is engaged by clamping, and the bottom of outer cover 4 is provided with high compression sealing ring 41, and high compression sealing ring 41 and the clamping of annular groove 33 are matched somebody with somebody
It closes, the top of inner cover 3 is provided with outer cover 4, during installation, inner cover 3 is caught in the top of cavity 2, and 2 inner wall both sides of cavity turn at this time
Horizontal card slot 31 of the axis 27 along 3 bottom of inner cover is caught in, and while inner cover 3 moves in the cavity, shaft 27 rotates, to horizontal card
34 one side of the bayonet movement at 31 top of slot, when shaft 27 moves to 34 one side of bayonet, firmly presses inner cover 3, shaft 27 squeezes
Water proof rubber pad 32 so that water proof rubber pads 32 stress deformations, and shaft 27 is caught in inside bayonet 34, is conducive to 3 He of inner cover
Cavity 4 is sealed processing, realizes inner cover 3 and cavity 4 is completely embedded, improve whole air-tightness, by 4 bottom of outer cover
High compression sealing ring 41 is directed at the annular groove 33 at 3 top of inner cover, is firmly caught in, and high compression sealing ring 41 enters inside annular groove 33
When, 41 stress and deformation of high compression sealing ring completely fills out annular groove 33, and squeezes out the air inside annular groove 33 so that annular
Hollow environment is nearly in inside slot 33, is conducive to the absorption tightly of high compression sealing ring 41 in the inside of annular groove 33, this
When outer cover 4 and inner cover 3 be tightly bonded, be conducive to that outer cover 4 and inner cover 3 is fixed, at the same ensured outer cover 4 and inner cover 3 it
Between air-tightness.
The operation principle of the utility model：During work, using the pin of light emitting source as input terminal 21, the pin of light-receiving device is made
For output terminal 22, microwave power is transferred to 22 one side of output terminal from input terminal 21 is incoming by main transfer rod 25, and passes through coupling
Stick 26 is separated to be exported from coupled end 23, realizes power distribution.During installation, inner cover 3 is caught in the top of cavity 2, at this time in cavity 2
Horizontal card slot 31 of the shaft 27 of wall both sides along 3 bottom of inner cover is caught in, while inner cover 3 moves in the cavity, 27 turns of shaft
It is dynamic, it is moved to 34 one side of bayonet at 31 top of horizontal card slot, when shaft 27 moves to 34 one side of bayonet, firmly presses inner cover 3,
Shaft 27 squeezes water proof rubber pad 32 so that water proof rubber pads 32 stress deformations, and shaft 27 is caught in inside bayonet 34, is conducive to
Processing is sealed to inner cover 3 and cavity 4, inner cover 3 is realized and cavity 4 is completely embedded, improves whole air-tightness, it will be outer
The high compression sealing ring 41 of 4 bottom of lid is directed at the annular groove 33 at 3 top of inner cover, is firmly caught in, and high compression sealing ring 41 enters ring
During shape 33 inside of slot, 41 stress and deformation of high compression sealing ring completely fills out annular groove 33, and squeezes out the sky inside annular groove 33
Gas so that hollow environment is nearly in inside annular groove 33, is conducive to the absorption tightly of high compression sealing ring 41 in annular groove
33 inside, at this time outer cover 4 and inner cover 3 be tightly bonded, be conducive to that outer cover 4 and inner cover 3 is fixed, while ensured outer cover
Air-tightness between 4 and inner cover 3.When moving to 34 one side of bayonet by shaft 27, inner cover 3 is firmly pressed, shaft 27 squeezes anti-
Water rubber pad 32 so that water proof rubber pads 32 stress deformations, and shaft 27 is caught in inside bayonet 34, solves inner cover 3 and cavity 2
Clamping can be there are certain gap, the problem of causing water resistance poor, realizes inner cover 3 and cavity 4 is completely embedded, improve
Whole air-tightness；During by high compression sealing ring 41 into 33 inside of annular groove, 41 stress and deformation of high compression sealing ring, all
Annular groove 33 is filled up, and squeezes out the air inside annular groove 33 so that hollow environment is nearly in inside annular groove 33, is solved
It is installed between outer cover 4 and inner cover 3 using screw and screw hole, asking for certain damage is caused in itself to outer cover 4 and inner cover 3
Topic is conducive to the absorption tightly of high compression sealing ring 41 in the inside of annular groove 33, and outer cover 4 and inner cover 3 are tightly bonded at this time,
Be conducive to that outer cover 4 and inner cover 3 is fixed, while ensured the air-tightness between outer cover 4 and inner cover 3.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
On the premise of, the utility model also has various changes and modifications, these changes and improvements both fall within this claimed practicality
In new scope.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of water proof type coupler, including coupler body（1）, it is characterised in that：The coupler body（1）Including cavity
（2）, the cavity（2）Be internally provided with inner cover（3）, the inner cover（3）Top be provided with outer cover（4）；
The cavity（2）Short side both sides be respectively arranged with input terminal（21）And output terminal（22）, the cavity（2）Long side one
Side is provided with coupled end（23）, the cavity（2）Inside supporting item is installed（24）, the supporting item（24）Top set
There is main transfer rod（25）, the main transfer rod（25）One side be provided with coupling bar（26）, the cavity（2）Inner wall both sides are set
There is shaft（27）；
The inner cover（3）Bottom both sides be both provided with horizontal card slot（31）, the horizontal card slot（31）Top be provided with it is anti-
Water rubber pad（32）, the inner cover（3）Top be provided with annular groove（33）, the water proof rubber pad（32）Close to the inner cover
（3）One side is provided with bayonet（34）, the outer cover（4）Bottom be provided with high compression sealing ring（41）.
2. water proof type coupler according to claim 1, it is characterised in that：The main transfer rod（25）One end and described
Input terminal（21）Connection, the main transfer rod（25）The other end and the output terminal（22）Connection, the coupling bar（26）With
The coupled end（23）Connection.
3. water proof type coupler according to claim 1, it is characterised in that：The main transfer rod（25）With the supporting item
（24）It is fixedly connected by welding, the coupling bar（26）With the supporting item（24）It is fixedly connected by welding.
4. water proof type coupler according to claim 1, it is characterised in that：The horizontal card slot（31）With the shaft
（27）It is slidably connected.
5. water proof type coupler according to claim 1, it is characterised in that：The water proof rubber pad（32）With the shaft
（27）Sliding contact.
6. water proof type coupler according to claim 1, it is characterised in that：The shaft（27）With the bayonet（34）Card
Connect cooperation.
7. water proof type coupler according to claim 1, it is characterised in that：The high compression sealing ring（41）With the ring
Shape slot（33）It is engaged by clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575998.3U CN207398487U (en) | 2017-11-23 | 2017-11-23 | A kind of water proof type coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721575998.3U CN207398487U (en) | 2017-11-23 | 2017-11-23 | A kind of water proof type coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398487U true CN207398487U (en) | 2018-05-22 |
Family
ID=62324163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721575998.3U Expired - Fee Related CN207398487U (en) | 2017-11-23 | 2017-11-23 | A kind of water proof type coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216832A (en) * | 2018-09-03 | 2019-01-15 | 佛山市高明欧电子制造有限公司 | A kind of coupler with water-proof function |
-
2017
- 2017-11-23 CN CN201721575998.3U patent/CN207398487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216832A (en) * | 2018-09-03 | 2019-01-15 | 佛山市高明欧电子制造有限公司 | A kind of coupler with water-proof function |
| CN109216832B (en) * | 2018-09-03 | 2020-09-15 | 佛山市高明欧一电子制造有限公司 | Coupler with waterproof function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20191123 |