CN209786168U - Directional coupler convenient to installation - Google Patents
Directional coupler convenient to installation Download PDFInfo
- Publication number
- CN209786168U CN209786168U CN201920971213.7U CN201920971213U CN209786168U CN 209786168 U CN209786168 U CN 209786168U CN 201920971213 U CN201920971213 U CN 201920971213U CN 209786168 U CN209786168 U CN 209786168U
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- China
- Prior art keywords
- directional coupler
- apron
- cover plate
- reserved
- top surface
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- Withdrawn - After Issue
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Abstract
The utility model discloses a directional coupler convenient to installation, including apron and main part, the apron passes through the screw fixation at the top surface of main part, the inside of main part evenly is provided with the second spliced pole of a plurality of integral types, and the top surface of second spliced pole has seted up the screw groove, the inside of apron evenly has seted up a plurality of screw holes corresponding with the screw groove, the inside symmetry of main part is equipped with the first spliced pole of two integral types; through setting up location inserted block and positioning seat, make the apron can be quick when the installation align with screw groove and screw hole, make the installation of apron simpler and more convenient, thereby make directional coupler holistic assemble duration obtain reducing in process of production, thereby improve the holistic production efficiency of directional coupler, simultaneously sealed pad, the sealed pad of U-shaped and the effect of sealing washer down, make the holistic leakproofness of directional coupler obtain promoting, thereby the life of extension directional coupler.
Description
Technical Field
The utility model belongs to the technical field of directional coupler, concretely relates to directional coupler convenient to installation.
background
The directional coupler is a general microwave/millimeter wave component, and the working principle of the directional coupler is that two transmission lines are placed at a position close enough to enable power on one line to be coupled to an element on the other line, and the directional coupler is mainly used for isolation, separation and mixing of signals, such as power monitoring, source output power amplitude stabilization, signal source isolation, frequency sweep test of transmission and reflection, and the like.
Current directional coupler is when using, when operating personnel need fix the apron installation at the top surface of main part through the screw, because do not have good positioner between apron and the main part, make operating personnel need the position of frequent adjustment apron, let the inside screw hole of apron align completely with the inside screw groove of main part, just can be smoothly with the apron installation fixed, whole process is convenient inadequately, simultaneously because there is certain gap in the junction of apron and main part, make directional coupler's overall tightness relatively poor, for this the utility model provides a directional coupler convenient to installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a directional coupler convenient to installation, with the current directional coupler who proposes in solving above-mentioned background art when using, when operating personnel need fix the apron installation at the top surface of main part through the screw, because do not have good positioner between apron and the main part, make operating personnel need the position of frequent adjustment apron, let the inside screw hole of apron align completely with the inside screw groove of main part, just can be smoothly fixed the apron installation, whole process is convenient inadequately, simultaneously because there is certain gap in the junction of apron and main part, make the relatively poor problem of directional coupler's overall seal nature.
In order to achieve the above object, the utility model provides a following technical scheme: a directional coupler convenient to install comprises a cover plate and a main body, wherein the cover plate is fixed on the top surface of the main body through screws, a plurality of integrated second connecting columns are uniformly arranged in the main body, screw grooves are formed in the top surfaces of the second connecting columns, a plurality of screw holes corresponding to the screw grooves are uniformly formed in the cover plate, two integrated first connecting columns are symmetrically arranged in the main body, penetrating second reserved through holes are formed in the first connecting columns, two first reserved through holes corresponding to the second reserved through holes are formed in the cover plate, three wiring end sockets are arranged on the outer side surface of the main body, two integrated positioning insertion blocks are symmetrically arranged on the bottom surface of the cover plate, two integrated positioning seats are symmetrically arranged in the main body, and positioning insertion grooves matched with the positioning insertion blocks are formed in the positioning seats, the bottom surface of apron is provided with the sealed pad of returning the shape, just the top surface of main part is seted up and is sealed the corresponding sealed seal groove that returns the shape, the sealed inboard that returns the shape evenly is provided with the sealed pad of U-shaped of a plurality of integrations, and the top surface of second spliced pole set up with the sealed U-shaped seal groove of the sealed looks adaptation of U-shaped, the U-shaped seal groove communicates with each other with returning the shape seal groove.
Preferably, the surface block of terminal is fixed with the lag, and the surface of lag evenly is provided with the anti-skidding sand grip of three integral types.
Preferably, the inside surface of lag is equipped with the annular sand grip of two integral types, and the bottom surface of terminal has seted up two annular grooves with annular sand grip looks adaptation.
Preferably, the inside symmetry of location inserted block is provided with two spring rooms, and one side of spring room is connected with circular fixture block, the top of circular fixture block is in the both sides surface of location inserted block, two circular draw-in grooves with location inserted block looks adaptation are seted up to the inside both sides of location slot.
preferably, two inclined planes are symmetrically arranged at the top end of the positioning slot, and the inclined planes extend to the top surface of the positioning seat.
Preferably, the bottom surface of the cover plate is symmetrically provided with two sealing rings, and the sealing rings surround the first reserved through hole.
Preferably, the top surface of the first connecting column is provided with an annular sealing groove matched with the sealing ring, and the annular sealing groove surrounds the second reserved through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up location inserted block and positioning seat, make the apron can be quick when the installation align with screw groove and screw hole, make the installation of apron simpler and more convenient, thereby make directional coupler holistic assemble duration obtain reducing in process of production, thereby improve the holistic production efficiency of directional coupler, simultaneously sealed pad, the sealed pad of U-shaped and the effect of sealing washer down, make the holistic leakproofness of directional coupler obtain promoting, thereby the life of extension directional coupler.
2. Through fixing the surface at the terminal with the lag for the terminal can obtain good protection depositing or the transportation, avoids colliding with external object and causes the problem of damage to take place, simultaneously under the effect of annular sand grip, can avoid external liquid to get into the inside problem of terminal from the joint line of lag and terminal, thereby makes directional coupler whole more be convenient for deposit and transport.
Drawings
fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the top view structure of the present invention in a state where the cover plate is removed;
Fig. 3 is a schematic view of the bottom structure of the cover plate of the present invention;
FIG. 4 is a schematic view of a side view and sectional structure of the positioning insert and the positioning seat of the present invention;
FIG. 5 is a schematic bottom sectional view of the positioning insert of the present invention;
Fig. 6 is a schematic view of a connection cross-sectional structure of the protective cover and the terminal according to embodiment 2 of the present invention;
in the figure: 1. a cover plate; 2. a protective sleeve; 3. anti-skid convex strips; 4. a first reserved through hole; 5. a main body; 6. a second reserved through hole; 7. an annular seal groove; 8. a first connecting column; 9. positioning the slot; 10. positioning seats; 11. an inclined surface; 12. a clip-shaped sealing groove; 13. a U-shaped sealing groove; 14. a screw groove; 15. a second connecting column; 16. positioning the insert block; 17. a seal ring; 18. a U-shaped gasket; 19. a clip-shaped gasket; 20. a circular fixture block; 21. a circular slot; 22. a spring chamber; 23. a terminal end; 24. an annular rib; 25. an annular groove.
Detailed Description
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 5, the present invention provides a technical solution: a directional coupler convenient to mount comprises a cover plate 1 and a main body 5, wherein the cover plate 1 is fixed on the top surface of the main body 5 through screws, a plurality of integrated second connecting columns 15 are uniformly arranged in the main body 5, screw grooves 14 are formed in the top surfaces of the second connecting columns 15, a plurality of screw holes corresponding to the screw grooves 14 are uniformly formed in the cover plate 1, two integrated first connecting columns 8 are symmetrically arranged in the main body 5, a penetrating second reserved through hole 6 is formed in each first connecting column 8, two first reserved through holes 4 corresponding to the second reserved through holes 6 are formed in the cover plate 1, the directional coupler is fixedly connected with external equipment subsequently and conveniently through the arrangement of the first reserved through holes 4 and the second reserved through holes 6, three wiring terminals 23 are arranged on the outer side surface of the main body 5, two integrated positioning plug blocks 16 are symmetrically arranged on the bottom surface of the cover plate 1, and the inside symmetry of main part 5 is equipped with the positioning seat 10 of two integral types, positioning slot 9 with 16 looks adaptations of location inserted block is seted up to the inside of positioning seat 10, make apron 1 can be quick when the installation align screw groove 14 with the screw hole, the bottom surface of apron 1 is provided with back shape sealed 19, it is the rubber material component to return shape sealed 19, and the top surface of main part 5 is seted up and is returned shape seal groove 12 corresponding with back shape sealed 19, the inboard of returning shape sealed 19 evenly is provided with the U-shaped sealed 18 of a plurality of integral types, U-shaped sealed 18 is the rubber material component, and the top surface of second spliced pole 15 is seted up the U-shaped seal groove 13 with the sealed 18 looks adaptations of U-shaped seal, U-shaped seal groove 13 communicates with each other with returning shape seal groove 12, make the junction of apron 1 and main part 5 have good leakproofness.
In this embodiment, it is preferred, the inside symmetry of location inserted block 16 is provided with two spring chambers 22, and there is circular fixture block 20 in one side of spring chamber 22 through spring coupling, the top of circular fixture block 20 is located the both sides surface of location inserted block 16, two circular draw-in grooves 21 with 16 looks adaptations of location inserted block are seted up to the inside both sides of location slot 9, make location inserted block 16 insert can obtain certain fixed after the location slot 9 is inside, thereby make operating personnel need not press apron 1 always when fixing with the screw.
In this embodiment, preferably, two inclined planes 11 are symmetrically formed at the top end of the positioning slot 9, and the inclined planes 11 extend to the top surface of the positioning seat 10, so that the positioning insertion block 16 is easier to be inserted into the positioning slot 9.
In this embodiment, preferably, two sealing rings 17 are symmetrically disposed on the bottom surface of the cover plate 1, the sealing rings 17 are rubber members, and the sealing rings 17 surround the first reserved through hole 4.
in this embodiment, preferably, the top surface of the first connecting column 8 is provided with an annular sealing groove 7 matched with the sealing ring 17, the annular sealing groove 7 surrounds the second reserved through hole 6, and the sealing ring 17 and the annular sealing groove 7 are arranged, so that the joint of the first reserved through hole 4 and the second reserved through hole 6 also has good sealing performance.
Example 2
Referring to fig. 1 to 6, the present invention provides a technical solution: a directional coupler convenient to mount comprises a cover plate 1 and a main body 5, wherein the cover plate 1 is fixed on the top surface of the main body 5 through screws, a plurality of integrated second connecting columns 15 are uniformly arranged in the main body 5, screw grooves 14 are formed in the top surfaces of the second connecting columns 15, a plurality of screw holes corresponding to the screw grooves 14 are uniformly formed in the cover plate 1, two integrated first connecting columns 8 are symmetrically arranged in the main body 5, a penetrating second reserved through hole 6 is formed in each first connecting column 8, two first reserved through holes 4 corresponding to the second reserved through holes 6 are formed in the cover plate 1, the directional coupler is fixedly connected with external equipment subsequently and conveniently through the arrangement of the first reserved through holes 4 and the second reserved through holes 6, three wiring terminals 23 are arranged on the outer side surface of the main body 5, two integrated positioning plug blocks 16 are symmetrically arranged on the bottom surface of the cover plate 1, and the inside symmetry of main part 5 is equipped with the positioning seat 10 of two integral types, positioning slot 9 with 16 looks adaptations of location inserted block is seted up to the inside of positioning seat 10, make apron 1 can be quick when the installation align screw groove 14 with the screw hole, the bottom surface of apron 1 is provided with back shape sealed 19, it is the rubber material component to return shape sealed 19, and the top surface of main part 5 is seted up and is returned shape seal groove 12 corresponding with back shape sealed 19, the inboard of returning shape sealed 19 evenly is provided with the U-shaped sealed 18 of a plurality of integral types, U-shaped sealed 18 is the rubber material component, and the top surface of second spliced pole 15 is seted up the U-shaped seal groove 13 with the sealed 18 looks adaptations of U-shaped seal, U-shaped seal groove 13 communicates with each other with returning shape seal groove 12, make the junction of apron 1 and main part 5 have good leakproofness.
In this embodiment, it is preferred, the surface block of terminal 23 is fixed with lag 2 for terminal 23 can obtain good protection, avoids colliding with external object and causes the problem of damage to take place, and the surface of lag 2 evenly is provided with the anti-skidding sand grip 3 of three integral type, the application of force of being convenient for when making follow-up needs take off lag 2.
In this embodiment, it is preferred, the inboard surface of lag 2 is equipped with the annular sand grip 24 of two integral types, annular sand grip 24 is the rubber material component, and the bottom surface of terminal 23 set up two annular grooves 25 with the adaptation of annular sand grip 24 for the block that lag 2 can be smooth is fixed on terminal 23 surface, and simultaneously under the effect of annular sand grip 24, can avoid external liquid to get into the inside problem of terminal 23 from the connecting gap department of lag 2 and terminal 23.
In this embodiment, it is preferred, the inside symmetry of location inserted block 16 is provided with two spring chambers 22, and there is circular fixture block 20 in one side of spring chamber 22 through spring coupling, the top of circular fixture block 20 is located the both sides surface of location inserted block 16, two circular draw-in grooves 21 with 16 looks adaptations of location inserted block are seted up to the inside both sides of location slot 9, make location inserted block 16 insert can obtain certain fixed after the location slot 9 is inside, thereby make operating personnel need not press apron 1 always when fixing with the screw.
In this embodiment, preferably, two inclined planes 11 are symmetrically formed at the top end of the positioning slot 9, and the inclined planes 11 extend to the top surface of the positioning seat 10, so that the positioning insertion block 16 is easier to be inserted into the positioning slot 9.
In this embodiment, preferably, two sealing rings 17 are symmetrically disposed on the bottom surface of the cover plate 1, the sealing rings 17 are rubber members, and the sealing rings 17 surround the first reserved through hole 4.
In this embodiment, preferably, the top surface of the first connecting column 8 is provided with an annular sealing groove 7 matched with the sealing ring 17, the annular sealing groove 7 surrounds the second reserved through hole 6, and the sealing ring 17 and the annular sealing groove 7 are arranged, so that the joint of the first reserved through hole 4 and the second reserved through hole 6 also has good sealing performance.
The utility model discloses a theory of operation and use flow: when the cover plate 1 needs to be fixed on the top surface of the main body 5 through screws, only the positioning plug 16 on the bottom surface of the cover plate 1 needs to be inserted into the positioning slot 9, when the cover plate 1 is inserted, the circular fixture block 20 is firstly extruded into the spring chamber 22, so that the positioning plug 16 can be smoothly inserted into the positioning slot 9, when the positioning plug 16 is completely inserted into the positioning slot 9, the circular fixture block 20 coincides with the circular clamping groove 21 and is ejected into the circular clamping groove 21 under the action of the spring in the spring chamber 22, so that the positioning plug 16 can be fixed in the positioning slot 9, and at this time, the clip seal gasket 19, the U-shaped seal gasket 18 and the seal ring 17 respectively enter the clip seal groove 12, the U-shaped seal groove 13 and the annular seal groove 7, so that the cover plate 1 can be mutually attached to the main body 5, and the screw groove 14 is completely aligned with the screw hole in the cover plate 1, at the moment, the cover plate 1 and the main body 5 can be fixedly connected together by screwing the screw into the screw groove 14 through the screw hole in a penetrating manner, when the cover plate 1 needs to be dismounted subsequently, the screws are all firstly unscrewed, then the cover plate 1 is pulled towards the top of the main body 5 with force, the circular fixture block 20 can be extruded into the spring chamber 22 again when the cover plate is pulled, the positioning insertion block 16 can be moved out from the top end of the positioning insertion slot 9, the cover plate 1 can be dismounted smoothly, the screw groove 14 can be quickly aligned with the screw hole when the cover plate 1 is mounted by arranging the positioning insertion block 16 and the positioning seat 10, the mounting process of the cover plate 1 is simpler and more convenient, and the connection part of the cover plate 1 and the main body 5 has good sealing performance under the effects of the clip-shaped sealing gasket 19, the U-shaped sealing gasket 18 and the sealing ring 17;
when directional coupler is depositing or transporting and shifting, can overlap lag 2 on the surface of wiring end 23, make annular sand grip 24 receive the extrusion and block into the inside of annular groove 25, thereby fix lag 2 on the surface of wiring end 23, make wiring end 23 can obtain good protection, avoid colliding with external object and cause the problem of damage to take place, simultaneously under annular sand grip 24's effect, can avoid external liquid to get into the inside problem of wiring end 23 from lag 2 and the joint gap department of wiring end 23, when follow-up needs will use directional coupler, only need draw lag 2 hard outwards, make annular sand grip 24 take place to deform and follow the inside shift out of annular groove 25, can take off lag 2 from the surface of wiring end 23 smoothly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The directional coupler convenient to install comprises a cover plate (1) and a main body (5), wherein the cover plate (1) is fixed on the top surface of the main body (5) through screws, a plurality of integrated second connecting columns (15) are uniformly arranged in the main body (5), screw grooves (14) are formed in the top surface of the second connecting columns (15), a plurality of screw holes corresponding to the screw grooves (14) are uniformly formed in the cover plate (1), two integrated first connecting columns (8) are symmetrically arranged in the main body (5), a penetrating second reserved through hole (6) is formed in each first connecting column (8), two first reserved through holes (4) corresponding to the second reserved through holes (6) are formed in the cover plate (1), and three wiring ends (23) are arranged on the outer side surface of the main body (5), the method is characterized in that: the bottom surface symmetry of apron (1) is equipped with location inserted block (16) of two integral types, and the inside symmetry of main part (5) is equipped with positioning seat (10) of two integral types, positioning slot (9) with location inserted block (16) looks adaptation are seted up to the inside of positioning seat (10), the bottom surface of apron (1) is provided with back the sealed pad of shape (19), just the top surface of main part (5) is seted up and is sealed the corresponding sealed U-shaped seal groove (12) of (19) of shape of returning, the inboard of the sealed pad of shape (19) of returning evenly is provided with the sealed pad of U-shaped (18) of a plurality of integral types, and the top surface of second spliced pole (15) is seted up and is sealed U-shaped seal groove (13) of (18) looks adaptation with the sealed pad of U-shaped, U-shaped seal groove (13) communicates with each.
2. A directional coupler for easy installation according to claim 1, wherein: the surface block of wiring end (23) is fixed with lag (2), and the surface of lag (2) evenly is provided with the anti-skidding sand grip (3) of three integral types.
3. A directional coupler for easy installation according to claim 2, wherein: the inboard surface of lag (2) is equipped with annular sand grip (24) of two integral types, and the bottom surface of terminal (23) is seted up two annular groove (25) with annular sand grip (24) looks adaptation.
4. A directional coupler for easy installation according to claim 1, wherein: the inside symmetry of location inserted block (16) is provided with two spring chambers (22), and one side of spring chamber (22) is connected with circular fixture block (20), the top of circular fixture block (20) is in the both sides surface of location inserted block (16), two circular draw-in grooves (21) with location inserted block (16) looks adaptation are seted up to the inside both sides of location slot (9).
5. A directional coupler for easy installation according to claim 1, wherein: two inclined planes (11) are symmetrically arranged at the top end of the positioning slot (9), and the inclined planes (11) extend to the top surface of the positioning seat (10).
6. A directional coupler for easy installation according to claim 1, wherein: the bottom surface of the cover plate (1) is symmetrically provided with two sealing rings (17), and the sealing rings (17) surround the first reserved through hole (4).
7. A directional coupler for ease of installation according to claim 6, wherein: and an annular sealing groove (7) matched with the sealing ring (17) is formed in the top surface of the first connecting column (8), and the annular sealing groove (7) surrounds the second reserved through hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920971213.7U CN209786168U (en) | 2019-06-26 | 2019-06-26 | Directional coupler convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920971213.7U CN209786168U (en) | 2019-06-26 | 2019-06-26 | Directional coupler convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786168U true CN209786168U (en) | 2019-12-13 |
Family
ID=68789085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920971213.7U Withdrawn - After Issue CN209786168U (en) | 2019-06-26 | 2019-06-26 | Directional coupler convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628875A (en) * | 2020-12-09 | 2022-06-14 | 张家港市长江五金锁业有限公司 | Coupler convenient to maintain |
| CN115117585A (en) * | 2022-07-20 | 2022-09-27 | 贵州省广播电视局八五九台 | Adjustable directional coupler for broadcast transmission |
-
2019
- 2019-06-26 CN CN201920971213.7U patent/CN209786168U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628875A (en) * | 2020-12-09 | 2022-06-14 | 张家港市长江五金锁业有限公司 | Coupler convenient to maintain |
| CN114628875B (en) * | 2020-12-09 | 2023-09-26 | 张家港市长江五金锁业有限公司 | Coupler convenient to maintain |
| CN115117585A (en) * | 2022-07-20 | 2022-09-27 | 贵州省广播电视局八五九台 | Adjustable directional coupler for broadcast transmission |
| CN115117585B (en) * | 2022-07-20 | 2023-05-26 | 贵州省广播电视局八五九台 | Adjustable directional coupler for broadcast transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191213 Effective date of abandoning: 20210518 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191213 Effective date of abandoning: 20210518 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |