CN204720527U - A kind of communication products - Google Patents
A kind of communication products Download PDFInfo
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- CN204720527U CN204720527U CN201520468856.1U CN201520468856U CN204720527U CN 204720527 U CN204720527 U CN 204720527U CN 201520468856 U CN201520468856 U CN 201520468856U CN 204720527 U CN204720527 U CN 204720527U
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- Prior art keywords
- folding arm
- extension
- cavity
- communication products
- connecting portion
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Abstract
The utility model relates to a kind of communication products, the tap sheet comprising cavity, the conducting terminal on described cavity body wall, the resonant component in described cavity and be installed between described conducting terminal and resonant component, it is characterized in that, described tap sheet comprises sheet body, the side direction of described sheet body is connected with the first folding arm and the second folding arm, the free end of described first folding arm conducts electricity with conducting terminal and is connected, and the free end of described second folding arm is connected to described cavity with insulating.Compared with prior art, the communication products that the utility model provides, it has at least two fixing points, Stability Analysis of Structures and be convenient to installing/dismounting, in addition, described tap sheet has extension, can change Reflection delay by the size changing extension, and under same physical dimension, tap sheet of the present utility model has less Reflection delay, has good properties of product.
Description
[technical field]
The utility model relates to communication technical field, especially a kind of communication products.
[background technology]
At present, in communication products field, filter is an important devices in radio-frequency (RF) communication system, adopt the TE mould resonator with high quality factor can reduce the insertion loss of filter, realize low-loss height rejects trap, between port connector and TE mould dielectric resonator, signal conversion needs the tap structure of particular form to realize.Existing tap structure adopts one end to weld with the center conductor of port connector, and the other end is unsettled, structural instability; Or be welded on PCB, rely on PCB to support tap sheet, but install inconvenient.Therefore need a kind of Stability Analysis of Structures reliable, be convenient to install, there is again the tap structure of better performance simultaneously.
[utility model content]
An object of the present utility model is to provide a kind of communication products, and the tap sheet 2 of these communication products is fixed, Stability Analysis of Structures and have less Reflection delay, is convenient to installation and removal simultaneously.
Of the present utility modelly provide a kind of communication products, the tap sheet comprising cavity, the conducting terminal on described cavity body wall, the resonant component in described cavity and be installed between described conducting terminal and resonant component, it is characterized in that, described tap sheet comprises sheet body, the side direction of described sheet body is connected with the first folding arm and the second folding arm, the free end of described first folding arm conducts electricity with conducting terminal and is connected, and the free end of described second folding arm is connected to described cavity with insulating.
As a kind of improvement project, described first folding arm comprises the first connecting portion of being connected to described sheet body and the second connecting portion for connecting conducting terminal, and described first connecting portion and described second connecting portion form bending part; Described second folding arm comprises the 3rd connecting portion that is connected to sheet body and the 4th connecting portion for connecting resonant component, and described 3rd connecting portion and the 4th connecting portion form bending part.
As a kind of improvement project, described tap sheet also comprises the first extension and the second extension that extend respectively from the two ends of sheet body, described first extension and the second extension and sheet body one-body molded.
As a kind of improvement project, described sheet body, the first extension and the second extension are around in the periphery of resonant component and couple with resonant component.
As a kind of improvement project, described sheet body, the first extension, the second extension, the first folding arm and the second folding arm are all one-body molded.
As a kind of improvement project, described second folding arm is fixed on described cavity by screw; Described second folding arm has the through hole passed for described screw, and described cavity has for the fixing screwed hole of described screw-driving.
As a kind of improvement project, between described second folding arm and cavity, be folded with pad, tighten described screw and pad to be clamped between the second folding arm and cavity thus insulation both realizing.
As a kind of improvement project, described sheet body, the first extension and the second extension form the integral loop of circular arc around described resonant component periphery.
As a kind of improvement project, described first folding arm has welding hole, and described conducting terminal penetrates welding hole and welds with described first folding arm.
As a kind of improvement project, described communication products also comprise the cover plate be covered on cavity, described cover plate are provided with the tuning dish assembly for regulating resonance frequency.
Compared with prior art, the communication products that the utility model provides, its tap sheet has the first folding arm and welds with conducting terminal, and have the second folding arm and be fixed to cavity by screw, it has at least two fixing points, Stability Analysis of Structures and be convenient to installing/dismounting; In addition, described tap sheet has extension, can change Reflection delay, and under same physical dimension, tap sheet of the present utility model has less Reflection delay, has good properties of product by the size changing extension.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the communication products of the utility model one embodiment.
Fig. 2 is the cutaway views of communication products shown in Fig. 1 along A-A.
Fig. 3 is the perspective view of the tap sheet of communication products shown in Fig. 1.
Fig. 4 is the Reflection delay emulation detection coordinates figure of the sheet of tap shown in Fig. 1 when being fixed by metallic screw.
Fig. 5 is the Reflection delay emulation detection coordinates figure of the sheet of tap shown in Fig. 1 when being fixed by plastic screw.
Fig. 6 be tap sheet of the present utility model fixed by plastic screw but without extension Reflection delay emulation detection coordinates figure.
Main element symbol description
Cavity 1
Tap sheet 2
Sheet body 20
First folding arm 21
First connecting portion 210
Second connecting portion 211
Second folding arm 22
3rd connecting portion 220
4th connecting portion 221
First extension 23
Second extension 24
Screw 25
Pad 26
Welding hole 212
Through hole 222
Screwed hole 10
Resonant component 3
Conducting terminal 4
Cover plate 5
Tuning dish assembly 6
Tuning dish 60
Governor motion 61
[embodiment]
With reference to figure 1 and Fig. 2, communication products comprise the cover plate 5 of cavity 1 and capping cavity 1, resonant cavity is formed between cavity 1 and cover plate 5, the chamber wall of resonant cavity is provided with the conducting terminal 4 for the connector of receiving and transmitting signal, the inside of resonant cavity is provided with resonant component 3, between resonant component 3 and conducting terminal 4, there is tap sheet 2, described tap sheet 2 for transmitting the signal of telecommunication between resonant component 3 and conducting terminal 4, tap sheet 2 comprises sheet body 20, described sheet body 20 is structures of nearly circular arc, it is around in the periphery of resonant component 3 and couples with resonant component 3, the side direction of sheet body 20 is connected with the first folding arm 21 and the second folding arm 22, the free end of described first folding arm 21 welds with conducting terminal 4, the free end of described second folding arm 22 is fixedly attached to cavity 1.
In Fig. 2, cover plate 5 is provided with the tuning dish assembly 6 for regulating resonance frequency, described tuning dish assembly comprises the tuning dish 60 being positioned at described resonant cavity and the governor motion 61 stretched out in outside described cover plate 5, and described governor motion 61 regulates resonance frequency by regulating the distance between tuning dish 60 and resonant component 3.
With reference to figure 3, described first folding arm 21 comprises the first connecting portion 210 be connected with sheet body 20 near normal, the end of the first connecting portion 210 continues to be connected with the second connecting portion 211, and described first connecting portion 210 and the second connecting portion 211 be vertical to be connected and the bearing of trend of the second connecting portion 211 is contrary with the circular arc opening direction of circular arc sheet body 20; Be similar to, described second folding arm 22 comprises the 3rd connecting portion 220 connected vertically with sheet body 20, and described 3rd connecting portion 220 and the 4th connecting portion 221 be vertical to be connected and the bearing of trend of the 4th connecting portion 221 is contrary with the circular arc opening direction of circular arc sheet body 20.
Second connecting portion 211 offers welding hole 212, and conducting terminal 4 penetrates welding hole 212 and welds with welding hole 212, second folding arm 22 is fixed on the chamber wall of cavity 1 by screw 25, the chamber wall of cavity 1 offers screwed hole 10, 4th connecting portion 221 is provided with through hole 222, screw 25 is through through hole 222 and screwed hole 10 and tighten and be fixedly attached on cavity 1 by the second folding arm 22, in the present embodiment, pad 26 is also folded with between 4th connecting portion 221 and the chamber wall of cavity 1, when tightening screw 25, pad can be clamped between the second folding arm 22 and cavity 1 thus to realize insulating, screw 25 and pad 26 are made up of the high-molecular organic material with insulating properties, preferably, pad 26 is made up of polytetrafluoroethylmaterial material.Adopt and there is the screw 25 of insulation property and pad 26 can be avoided conducting electricity between tap sheet 2 with cavity 1 being connected.
In Fig. 3, tap sheet 2 also comprises the first extension 23 and the second extension 24 extended respectively from the two ends of sheet body 20, described first extension 23 and the second extension 24 one-body molded with sheet body 20, preferably, sheet body 20, first folding arm 21, second folding arm 22, first extension 23 and the second extension 24 all one-body molded.First extension 23 and the second extension 24 are around in the periphery of resonant component 3 in circular arc and couple with resonant component 3, and it can reduce the Reflection delay of tap sheet 2.
With reference in figure 4 and Fig. 5, Fig. 4, Reflection delay emulation when tap sheet 2 is fixed by metallic screw detects data and is approximately 50ns; In Fig. 5, Reflection delay emulation when tap sheet 2 is fixed by plastic screw detects data and is approximately 17ns, and two groups of data are compared and can be found out, the use of plastic screw 25 makes tap sheet 2 have less Reflection delay.
With reference to figure 6 be another embodiment of the utility model not there is the first extension 23 and the second extension 24, but adopt the Reflection delay detection coordinates figure of the tap sheet of plastic screw, now tap sheet Reflection delay emulation detects data and is approximately 30ns, with Fig. 5, tap sheet 2 has the first extension 23 and the second extension 24 and adopts the fixing tap sheet Reflection delay (17ns) of plastic screw to compare, can find out, the employing of extension (23,24) can reduce the Reflection delay of tap sheet 2.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be noted that; for the person of ordinary skill of the art, without departing from the concept of the premise utility, some distortion and improvement can also be made; as combined etc. the different characteristic in each embodiment, these all belong to protection range of the present utility model.
Claims (10)
1. communication products, comprise cavity (1), be positioned at the conducting terminal (4) on described cavity body wall, the resonant component (3) being positioned at described cavity and the tap sheet (2) be installed between described conducting terminal and resonant component, it is characterized in that, described tap sheet comprises sheet body (20), the side direction of described sheet body is connected with the first folding arm (21) and the second folding arm (22), the free end of described first folding arm (21) conducts electricity with conducting terminal (4) and is connected, the free end of described second folding arm (22) is connected to described cavity (1) with insulating.
2. communication products as claimed in claim 1, it is characterized in that: described first folding arm (21) comprises the first connecting portion (210) of being connected to described sheet body and the second connecting portion (211) for connecting conducting terminal, and described first connecting portion (210) and described second connecting portion (211) form bending part; Described second folding arm (22) comprises the 3rd connecting portion (220) that is connected to sheet body and the 4th connecting portion (221) for connecting resonant component, and described 3rd connecting portion (220) and the 4th connecting portion (221) form bending part.
3. communication products as claimed in claim 1, it is characterized in that: described tap sheet (2) also comprises the first extension (23) and the second extension (24) that extend respectively from the two ends of sheet body, described first extension and the second extension and sheet body one-body molded.
4. communication products as claimed in claim 3, is characterized in that: described sheet body (20), the first extension (23) and the second extension (24) are around in the periphery of resonant component (3) and couple with resonant component.
5. communication products as claimed in claim 3, is characterized in that: described sheet body (20), the first extension (23), the second extension (24), the first folding arm (21) and the second folding arm (22) are all one-body molded.
6. communication products as claimed in claim 1, is characterized in that: described second folding arm (22) is fixed on described cavity by screw (25); Described second folding arm has the through hole (222) passed for described screw, and described cavity has for the fixing screwed hole (10) of described screw-driving.
7. communication products as claimed in claim 6, is characterized in that: be folded with pad (26) between described second folding arm and cavity, tighten described screw and to be clamped in by pad between the second folding arm and cavity thus insulation both realizing.
8. communication products as claimed in claim 3, is characterized in that: described sheet body (20), the first extension (23) and the second extension (24) form the integral loop of circular arc around described resonant component periphery.
9. communication products as claimed in claim 1, is characterized in that: described first folding arm (21) has welding hole (212), and described conducting terminal (4) penetrates welding hole and welds with described first folding arm.
10. communication products as claimed in claim 1, is characterized in that: described communication products also comprise the cover plate (5) be covered on cavity, described cover plate being provided with the tuning dish assembly (6) for regulating resonance frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468856.1U CN204720527U (en) | 2015-07-02 | 2015-07-02 | A kind of communication products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468856.1U CN204720527U (en) | 2015-07-02 | 2015-07-02 | A kind of communication products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720527U true CN204720527U (en) | 2015-10-21 |
Family
ID=54319500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520468856.1U Active CN204720527U (en) | 2015-07-02 | 2015-07-02 | A kind of communication products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720527U (en) |
-
2015
- 2015-07-02 CN CN201520468856.1U patent/CN204720527U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 5th floor, building 1, Guoren science and Technology Park, the intersection of Jinxiu middle road and Cuijing Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Guoren Technology Co., Ltd Address before: 518000. B building 1F, three national building, science and technology, Shizhong District, Nanshan District hi tech Zone, Guangdong, Shenzhen Patentee before: Shenzhen GrenTech Corporation |