CN214278474U - Multi-channel optical attenuator - Google Patents
Multi-channel optical attenuator Download PDFInfo
- Publication number
- CN214278474U CN214278474U CN202120541749.2U CN202120541749U CN214278474U CN 214278474 U CN214278474 U CN 214278474U CN 202120541749 U CN202120541749 U CN 202120541749U CN 214278474 U CN214278474 U CN 214278474U
- Authority
- CN
- China
- Prior art keywords
- working plate
- main body
- fixed
- plate
- optical attenuator
- 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
Images
Landscapes
- Lasers (AREA)
Abstract
The utility model discloses a multichannel optical attenuator, comprising a main body, first connection port is all installed at the both ends of main part, first connection port's the outside is provided with second connection port, the outside of main part is provided with the handle, the surface at main part both ends all is provided with the fin, the inboard of main part is provided with the cavity, the inner wall of cavity is provided with the conducting strip, the working plate is installed to the inboard of cavity, the connecting plate is all installed at the both ends of working plate, the connecting plate is provided with the through-hole with the inboard of working plate, the outside of through-hole is provided with the connecting hole, the inboard of connecting hole is provided with the spacing ring, first transmission pole is installed to the inboard of through-hole, the outside of first transmission pole is provided with the second transmission pole, the inboard of first transmission pole is provided with fixed attenuator. The utility model discloses convenient regulation and use have increased the adaptability of device, have improved the decay effect of device.
Description
Technical Field
The utility model relates to a microwave radio frequency technology field specifically is a multichannel optical attenuator.
Background
The attenuator is an electronic component for providing attenuation, is widely applied to electronic equipment, and has the main purposes that: (1) adjusting the size of a signal in the circuit; (2) in the comparison method measuring circuit, the attenuation value of the measured network can be directly read; (3) the impedance matching is improved, and if some circuits require a relatively stable load impedance, an attenuator can be inserted between the circuit and the actual load impedance, so that the impedance change can be buffered.
However, the existing attenuator has poor adaptability, low working efficiency and inconvenient use; thus, the existing requirements are not met, and a multi-channel optical attenuator is provided for the same.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multichannel optical attenuator to solve the current attenuator adaptability that proposes among the above-mentioned background art poor, work efficiency is low, and use not enough convenient scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-channel optical attenuator comprises a main body, wherein first connecting ports are mounted at two ends of the main body, second connecting ports are arranged at the outer sides of the first connecting ports, handles are arranged at the outer sides of the main body, radiating fins are arranged on the outer surfaces of the two ends of the main body, a cavity is arranged at the inner side of the main body, heat conducting fins are arranged on the inner wall of the cavity, a working plate is mounted at the inner side of the cavity, connecting plates are mounted at two ends of the working plate, through holes are formed in the inner sides of the connecting plates and the working plate, connecting holes are formed in the outer sides of the through holes, limiting rings are arranged on the inner sides of the connecting holes, a first transmission rod is mounted on the inner side of each through hole, a second transmission rod is arranged on the outer side of the first transmission rod, a fixed attenuation piece is arranged on the inner side of the first transmission rod, and one end of each connecting hole and one end of the second transmission rod are fixed through screws, the surface of working plate is provided with the slot, the picture peg is installed to the inboard of slot, the both sides of picture peg all are provided with places the board, it is fixed through the stopper joint with the picture peg to place the board, place the inboard of board and install the decay piece, the one side of placing the board is provided with the dismouting groove, the surface of picture peg front end both sides all is provided with the location ball, the surface of picture peg is provided with the recess.
Preferably, the first transmission rod passes through the through hole and is fixed with the outer surface of the connecting plate through a screw.
Preferably, the outer surface of the handle is provided with anti-slip stripes, and the handle is fixed with the outer surface of the main body through screws.
Preferably, one end of the second transmission rod is completely attached to one side of the second connection port, and the second connection port and the second transmission rod are fixed through screws.
Preferably, the lower surface of the connecting plate is completely attached to the outer side of the working plate, and the connecting plate and the working plate are fixed through screws.
Preferably, the connecting holes correspond to the attenuation sheets arranged on the two sides of the inserting plate one by one.
Preferably, the outer surface of the working plate is completely attached to the inner wall of the chamber, and the working plate and the chamber are fixed through screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with first connection port and second connection port at the both ends of main part, can connect a plurality of passageways simultaneously and attenuate, improved the work efficiency of device, be provided with the fin in the outside of main part, be provided with the conducting strip at the inner wall of cavity, can effectually dispel the heat in the cavity, improved the work effect of device;
2. the utility model discloses install work board and connecting plate in the cavity, the connecting plate is fixed with first transmission pole and second transmission pole, inboard joint at the work board has the picture peg, the dismouting is carried out to the picture peg to the convenience, the decay piece is all installed to the both sides of picture peg, the attenuation effect of device has been improved, install in the outside of decay piece and place the board, it is fixed through the stopper joint with the picture peg to place the board, through the dismouting groove of picture peg upper surface setting, the convenience is to placing the board and carries out the dismouting, can have more different requirements and change the decay piece, the adaptability of device has been improved and the convenience is washd and is overhauld the decay piece.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the main body of the present invention;
FIG. 3 is a schematic view of a partial structure of the working plate of the present invention;
fig. 4 is a schematic view of a partial structure of the socket of the present invention.
In the figure: 1. a first connection port; 2. a second connection port; 3. a main body; 4. a heat sink; 5. a handle; 6. inserting plates; 7. a groove; 8. a first transmission lever; 9. a heat conductive sheet; 10. a chamber; 11. a working plate; 12. connecting holes; 13. a limiting ring; 14. a connecting plate; 15. a slot; 16. a through hole; 17. positioning the ball; 18. a limiting block; 19. placing the plate; 20. an attenuation sheet; 21. disassembling and assembling the groove; 22. a second transmission rod; 23. the attenuation sheet is fixed.
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.
Referring to fig. 1 to 4, the present invention provides an embodiment: a multi-channel optical attenuator comprises a main body 3, wherein a first connecting port 1 is mounted at each end of the main body 3, a second connecting port 2 is arranged at the outer side of the first connecting port 1, a handle 5 is arranged at the outer side of the main body 3, cooling fins 4 are arranged on the outer surfaces of each end of the main body 3, a cavity 10 is arranged at the inner side of the main body 3, a heat conducting fin 9 is arranged on the inner wall of the cavity 10, a working plate 11 is mounted at the inner side of the cavity 10, connecting plates 14 are mounted at each end of the working plate 11, through holes 16 are formed in the inner sides of the connecting plates 14 and the working plate 11, connecting holes 12 are formed in the outer sides of the through holes 16, a limiting ring 13 is arranged at the inner side of each through hole 16, a first transmission rod 8 is mounted at the inner side of each first transmission rod 8, a second transmission rod 22 is arranged at the outer side of each first transmission rod 8, a fixed attenuation fin 23 is arranged at the inner side of each connecting hole 12 and one end of each second transmission rod 22 are fixed through a screw, the surface of working plate 11 is provided with slot 15, and picture peg 6 is installed to the inboard of slot 15, and the both sides of picture peg 6 all are provided with places board 19, and it is fixed through stopper 18 joint with picture peg 6 to place board 19, and attenuator 20 is installed to the inboard of placing board 19, and one side of placing board 19 is provided with dismouting groove 21, and the surface of the 6 front end both sides of picture peg all is provided with location ball 17, and the surface of picture peg 6 is provided with recess 7.
Further, the first transmission rod 8 is fixed to the outer surface of the connection plate 14 through the through hole 16 by a screw.
Through adopting above-mentioned technical scheme, through the first transmission pole 8 of screw fixation, increased the stability of device work.
Furthermore, the outer surface of the handle 5 is provided with anti-slip stripes, and the handle 5 and the outer surface of the main body 3 are fixed through screws.
By adopting the technical scheme, the device is convenient for workers to use, and the portability of the device is improved.
Further, one end of the second transmission rod 22 is completely attached to one side of the second connection port 2, and the second connection port 2 and the second transmission rod 22 are fixed by screws.
By adopting the technical scheme, the second connecting port 2 and the second transmission rod 22 are fixed through screws, so that the connection stability of the device is improved.
Further, the lower surface of the connecting plate 14 completely contacts with the outer side of the working plate 11, and the connecting plate 14 is fixed to the working plate 11 by screws.
Through adopting above-mentioned technical scheme, through screw fixation connecting plate 14 and working plate 11, increased working plate 11's working effect.
Further, the connection holes 12 correspond one-to-one to the attenuation pieces 20 provided on both sides of the insert plate 6.
By adopting the technical scheme, the attenuation effect of the device is increased, and the working efficiency of the device is improved.
Further, the outer surface of the working plate 11 completely fits the inner wall of the chamber 10, and the working plate 11 and the chamber 10 are fixed by screws.
Through adopting above-mentioned technical scheme, through screw fixation working plate 11 and cavity 10, increased the stability of working plate 11 work.
The working principle is as follows: when in use, the first connecting port 1 and the second connecting port 2 are arranged at the two ends of the main body 3, a plurality of channels can be connected at the same time for attenuation, the working efficiency of the device is improved, the radiating fins 4 are arranged at the outer side of the main body 3, the heat conducting fins 9 are arranged on the inner wall of the cavity 10, the heat dissipation can be effectively carried out in the cavity, the working effect of the device is improved, the working plate 11 and the connecting plate 14 are arranged in the cavity 10, the connecting plate 14 is fixed with the first transmission rod 8 and the second transmission rod 22, the inserting plate 6 is clamped at the inner side of the working plate 11, the inserting plate 6 is convenient to disassemble and assemble, the attenuating plates 20 are arranged at the two sides of the inserting plate 6, the attenuating effect of the device is improved, the placing plate 19 is arranged at the outer side of the attenuating plate 20, the placing plate 19 is clamped and fixed with the inserting plate 6 through the limiting block 18, the disassembling and assembling groove 21 is arranged on the upper surface of the inserting plate 6, the placing plate 19 is convenient to disassemble and assemble, the attenuation sheet 20 can be replaced according to different requirements, the adaptability of the device is improved, and the attenuation sheet 20 is convenient to clean and overhaul.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A multi-channel optical attenuator comprising a main body (3), characterized in that: the connecting structure comprises a main body (3), wherein first connecting ports (1) are installed at two ends of the main body (3), second connecting ports (2) are arranged on the outer sides of the first connecting ports (1), handles (5) are arranged on the outer sides of the main body (3), radiating fins (4) are arranged on the outer surfaces of two ends of the main body (3), a cavity (10) is arranged on the inner side of the main body (3), heat conducting fins (9) are arranged on the inner wall of the cavity (10), a working plate (11) is installed on the inner side of the cavity (10), connecting plates (14) are installed at two ends of the working plate (11), through holes (16) are formed in the inner sides of the connecting plates (14) and the working plate (11), connecting holes (12) are formed in the outer side of the through holes (16), limiting rings (13) are arranged on the inner side of the connecting holes (12), and first transmission rods (8) are installed on the inner side of the through holes (16), the outside of first transmission pole (8) is provided with second transmission pole (22), the inboard of first transmission pole (8) is provided with fixed decay piece (23), connecting hole (12) pass through the fix with screw with the one end of second transmission pole (22), the surface of working plate (11) is provided with slot (15), picture peg (6) are installed to the inboard of slot (15), the both sides of picture peg (6) all are provided with places board (19), it is fixed through stopper (18) joint with picture peg (6) to place board (19), decay piece (20) are installed to the inboard of placing board (19), the one side of placing board (19) is provided with dismouting groove (21), the surface of picture peg (6) front end both sides all is provided with location ball (17), the surface of picture peg (6) is provided with recess (7).
2. The multi-channel optical attenuator of claim 1, wherein: the first transmission rod (8) penetrates through the through hole (16) and is fixed with the outer surface of the connecting plate (14) through a screw.
3. The multi-channel optical attenuator of claim 1, wherein: the outer surface of the handle (5) is provided with anti-skid stripes, and the handle (5) is fixed with the outer surface of the main body (3) through screws.
4. The multi-channel optical attenuator of claim 1, wherein: one end of the second transmission rod (22) is completely attached to one side of the second connection port (2), and the second connection port (2) and the second transmission rod (22) are fixed through screws.
5. The multi-channel optical attenuator of claim 1, wherein: the lower surface of the connecting plate (14) is completely attached to the outer side of the working plate (11), and the connecting plate (14) and the working plate (11) are fixed through screws.
6. The multi-channel optical attenuator of claim 1, wherein: the connecting holes (12) correspond to the attenuation sheets (20) arranged on the two sides of the inserting plate (6) one by one.
7. The multi-channel optical attenuator of claim 1, wherein: the outer surface of the working plate (11) is completely attached to the inner wall of the cavity (10), and the working plate (11) and the cavity (10) are fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541749.2U CN214278474U (en) | 2021-03-16 | 2021-03-16 | Multi-channel optical attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120541749.2U CN214278474U (en) | 2021-03-16 | 2021-03-16 | Multi-channel optical attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214278474U true CN214278474U (en) | 2021-09-24 |
Family
ID=77794044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120541749.2U Active CN214278474U (en) | 2021-03-16 | 2021-03-16 | Multi-channel optical attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214278474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117539052A (en) * | 2024-01-09 | 2024-02-09 | 深圳市维度科技股份有限公司 | Single-channel optical attenuation module and optical attenuator |
-
2021
- 2021-03-16 CN CN202120541749.2U patent/CN214278474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117539052A (en) * | 2024-01-09 | 2024-02-09 | 深圳市维度科技股份有限公司 | Single-channel optical attenuation module and optical attenuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214278474U (en) | Multi-channel optical attenuator | |
| CN212086761U (en) | Fixed heat dissipation shell of attenuator | |
| CN210157562U (en) | Quick heat abstractor is used to electronic product | |
| CN210807803U (en) | Splicing type back plate | |
| CN210986571U (en) | Circuit board with plug terminal structure | |
| CN217445574U (en) | High heat-resistant high-frequency communication printed circuit board | |
| CN213583285U (en) | High-efficient high temperature resistant type's electrical equipment insulation board | |
| CN214378783U (en) | P wave band ferrite piece isolator | |
| CN220421795U (en) | Novel plug-in type intermediate solid-state relay | |
| CN220873813U (en) | Radio frequency coaxial load | |
| CN219419578U (en) | Memory bank socket | |
| CN219352208U (en) | Combined radiating fin | |
| CN219627821U (en) | Router | |
| CN219087381U (en) | High radiating circuit board | |
| CN217180680U (en) | Dew point transducer | |
| CN216209599U (en) | Safety inspection device is used in transformer substation construction | |
| CN214255625U (en) | High-protection intensive bus duct | |
| CN217281154U (en) | Composite medium substrate for microwave millimeter isolator | |
| CN218830758U (en) | Heat dissipation type circuit board | |
| CN213752990U (en) | Heat radiator of low intermodulation attenuator | |
| CN212184011U (en) | Integral assembly structure of CPCI radio frequency module | |
| CN219352223U (en) | Integrated circuit board heat abstractor | |
| CN218413882U (en) | Adapter plate structure for LED display screen | |
| CN219305282U (en) | Heat abstractor and 5G basic station antenna circuit board | |
| CN216600629U (en) | Double-layer double-sided printed circuit board convenient for heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |