CN203288897U - Radio frequency coaxial connector capable of shielding and being easily operated - Google Patents
Radio frequency coaxial connector capable of shielding and being easily operated Download PDFInfo
- Publication number
- CN203288897U CN203288897U CN2013203184385U CN201320318438U CN203288897U CN 203288897 U CN203288897 U CN 203288897U CN 2013203184385 U CN2013203184385 U CN 2013203184385U CN 201320318438 U CN201320318438 U CN 201320318438U CN 203288897 U CN203288897 U CN 203288897U
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- CN
- China
- Prior art keywords
- radio frequency
- coaxial connector
- radio
- mounting flange
- shielding box
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a radio frequency coaxial connector capable of shielding and being easily operated. A first radio frequency coaxial connector female head is connected to a shielding box through arranging a radio frequency circuit assembly which is connected to the first radio frequency coaxial connector female head, a radio frequency cable and a radio frequency coaxial connector male head in sequence and a mounting flange, and the radio frequency coaxial connector male head is correspondingly connected with a second radio frequency coaxial connector female head arranged on a printed board after penetrating through an abnormal shaped hole reserved in the shielding box; and meanwhile, the abnormal shaped hole is covered by the mounting flange. The radio frequency coaxial connector provided by the utility model has the advantages of good shielding performance and simple operation.
Description
Technical field
The utility model relates to a kind of maskable and the easy-operating radio frequency (RF) coaxial connector in electrical communications field, be provided with the radio-frequency cable component with mounting flange, can be applied to the electrical module of sealing, shielding requirements, need to use the occasion of radio frequency (RF) coaxial connector transmitting radio frequency signal through walls.
Background technology
At present, the radio frequency (RF) coaxial connector that arranges in the electrical module with shielding box, mainly contain two kinds of shielding connected modes through walls.
Cooperation is referring in Fig. 1, first kind of way shown in Figure 2, radio frequency (RF) coaxial connector female 1 is passed shielding box 12, and, be fixed on shielding box 12 from threaded by radio frequency (RF) coaxial connector female 11, or by radio frequency (RF) coaxial connector female 11, from flanged use screw, be fixed on shielding box 12; After printed board 13 is fixed on box body inside, the pad of taking in pin and printed board 13 of radio frequency (RF) coaxial connector female 11 is overlapped, and by manually being welded and fixed, in Fig. 1, mark 14 is depicted as solder joint.The advantage of this connected mode is advantages of good shielding performance, can avoid the interference of other radiofrequency signals, but also have the following disadvantages:
(1) operability is poor.At first connection procedure is installed radio frequency (RF) coaxial connector fixing, and then artificial soldering, and not easy to operate, efficiency is not high, and it is larger affected by artifact.
(2) poor reliability.Will inevitably take pin and solder joint 14 places' generation stress when the gentle vibration of height, if not prison welding, or take the pin insufficient strength, may occur that solder joint comes off, takes the phenomenons such as pin fracture.
(3) maintainability is poor.Circuit board breaks down while needing repairing, and need to use flatiron that scolding tin is removed, and waste time and energy, and the high temperature during welding may RF coaxial connector and components and parts injury.
Cooperation is referring in Fig. 3, the second way shown in Figure 4, and the bottom of radio frequency (RF) coaxial connector female 21 is fixed in printed board 23 by modes such as welding; Shielding box 22 sides are provided with perforate 24, and shielding box 22 is passed via the U-shaped opening part of this perforate 24 in the side of radio frequency (RF) coaxial connector female 21, and, directly contact between this radio frequency (RF) coaxial connector female 21 and shielding box 22.The advantage of this connected mode is simple to operate, and reliability is high, and shortcoming is because there is perforate 24 shielding box 22 sides, causes the problems such as signals leakiness, interference, and shielding properties is poor.
Therefore, existing radio frequency (RF) coaxial connector connected mode main not enough in short summarizing, be exactly maskable difficult the operation, easy-operatingly do not shield.
The utility model content
The purpose of this utility model is to provide a kind of maskable and easy-operating radio frequency (RF) coaxial connector, use is with the radio-frequency cable component of mounting flange, the poor links of reliability such as artificial welding have been avoided in the operating process, install simple fast, avoid producing stress in use, process of the test, have good shielding properties, simultaneously simple to operate, realize technical scheme application highly reliable, the Easy Test maintenance.
In order to achieve the above object, the technical solution of the utility model is to provide a kind of maskable and easy-operating radio frequency (RF) coaxial connector, and it is provided with the radio-frequency cable component with mounting flange,
One end of described radio-frequency cable component is connected to shielding box by mounting flange; The other end of described radio-frequency cable component is connected to printed board after passing the profiled holes of offering on described shielding box; Described mounting flange also covers described profiled holes.
Be provided with the interface that is connected with radio-frequency cable component on described mounting flange, can directly be connected with shielding box when described radio-frequency cable component is connected to this interface.
Be provided with the first radio frequency (RF) coaxial connector female on described radio-frequency cable component, be fixedly connected with mounting flange, and by mounting flange, be connected to shielding box.
An end that passes profiled holes on described radio-frequency cable component is provided with the radio frequency (RF) coaxial connector male, the second corresponding connection of radio frequency (RF) coaxial connector female of arranging in described radio frequency (RF) coaxial connector male and printed board.
Between described the first radio frequency (RF) coaxial connector female and described radio frequency (RF) coaxial connector male, by the radio frequency cable of suitable line style, length, be connected.
Corresponding being provided with for the mechanical interface that connects both on described mounting flange and described shielding box.
Compared with prior art, maskable described in the utility model and easy-operating radio frequency (RF) coaxial connector, have following outstanding technique effect: radio-frequency cable component of the present utility model as one independently assembly can separate with box body, install and remove convenient and simplely, be easy to test and maintenance operation; Mounting flange, as the part of realizing that shielding box and radio frequency (RF) coaxial connector are connected, can avoid welding the stress that brings, and also is used to simultaneously cover irregularly-shaped hole to guarantee the shielding properties of electrical module.Therefore, with respect to existing radio frequency (RF) coaxial connector connected mode, the utility model has advantages of that simultaneously shielding is good and simple to operate.
Description of drawings
Fig. 1 is the first syndeton schematic diagram of radio frequency (RF) coaxial connector in prior art;
Fig. 2 is the first syndeton design sketch of radio frequency (RF) coaxial connector in prior art;
Fig. 3 is the second syndeton schematic diagram of radio frequency (RF) coaxial connector in prior art;
Fig. 4 is the second syndeton design sketch of radio frequency (RF) coaxial connector in prior art;
Fig. 5 is the structural representation of mounting flange described in the utility model;
Fig. 6 is the structural representation of radio-frequency cable component described in the utility model;
Fig. 7 is the profiled holes structural representation of shielding box in the utility model;
Fig. 8 is the syndeton schematic diagram of radio frequency (RF) coaxial connector described in the utility model;
Fig. 9 is the syndeton design sketch of radio frequency (RF) coaxial connector described in the utility model.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
As shown in Figure 6, provide a kind of radio-frequency cable component 30 in the utility model, the one end is the first radio frequency (RF) coaxial connector female 32, with mounting flange 31, by screw thread, is connected; The other end is radio frequency (RF) coaxial connector male 34; Select the radio frequency cable 33 of suitable line style, length to connect between two ends, select the radio frequency cable 33 that shielding is good, bending radius is little as far as possible.
As shown in Figure 5, provide a kind of mounting flange 31 in the utility model, be used for realizing being connected of above-mentioned radio-frequency cable component 30 and shielding box 40, but avoid both direct connections; This mounting flange 31 is also seen Fig. 7 with the profiled holes 411(that offers on shielding box 40 simultaneously) block, to guarantee the capability of electromagnetic shielding of electrical module.
That is, have the interface 311 that is connected with radio-frequency cable component 30 on described mounting flange 31, this interface 311 is typically provided with screw thread, in order to connect described the first radio frequency (RF) coaxial connector female 32.Simultaneously, the corresponding mechanical interface that is provided with to connect both on described mounting flange 31 and shielding box 40, usually being through hole 312 on mounting flange 31, is screwed hole 412 on shielding box 40, by screw 313, mounting flange 31 is fixed on the outside of shielding box 40.As shown in Figure 7, the structural design of shielding box 40 the above profiled holes 411, should guarantee that radio frequency (RF) coaxial connector male 34, after adjusting angle, can pass shielding box 40 via this profiled holes 411.
Cooperation is referring to Fig. 8, shown in Figure 9, and the major part of radio-frequency cable component 30 (as radio frequency (RF) coaxial connector male 34 and radio frequency cable 33) is passed profiled holes 411 and is positioned at the inboard of shielding box 40.Be furnished with the second radio frequency (RF) coaxial connector female 51 in printed board 50, can be connected with the radio frequency (RF) coaxial connector male 34 of radio-frequency cable component 30, the connector form is selected according to the layout of printed board 50, can be straight cutting, also can bend cutting.
The shielding method of attachment through walls of above-mentioned radio frequency (RF) coaxial connector in the utility model mainly comprises following process:
Prepare a radio circuit assembly 30, wherein connected successively the first radio frequency (RF) coaxial connector female 32, radio frequency cable 33 and radio frequency (RF) coaxial connector male 34.By a mounting flange that is complementary 31, the first radio frequency (RF) coaxial connector female 32 is connected on shielding box 40; And radio frequency (RF) coaxial connector male 34 is passed profiled holes 411 on shielding box 40, with the second corresponding connection of radio frequency (RF) coaxial connector female 51 of arranging in printed board 50.This profiled holes 411 is mounted flange 31 and covers simultaneously.
In sum, the radio-frequency cable component that provides in the utility model can separate with box body as an assembly, install and remove convenient and simple, be easy to the test and maintenance operation, the profiled holes 411 that while mounting flange 31 can block shielding box 40 sidewalls, guaranteed that whole electrical appliance module has good shielding properties.
, although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute will be all apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (6)
1. a maskable and easy-operating radio frequency (RF) coaxial connector, is characterized in that, is provided with the radio-frequency cable component (30) with mounting flange (31),
One end of described radio-frequency cable component (30) is connected to shielding box (40) by mounting flange (31); The other end of described radio-frequency cable component (30) is connected to printed board (50) after passing the profiled holes (411) of offering on described shielding box (40); Described mounting flange (31) also covers described profiled holes (411).
2. radio frequency (RF) coaxial connector as claimed in claim 1, it is characterized in that, be provided with the interface (311) that is connected with radio-frequency cable component (30) on described mounting flange (31), described radio-frequency cable component (30) is connected to this interface (311) Shi Buhui and directly is connected with shielding box (40).
3. radio frequency (RF) coaxial connector as claimed in claim 1 or 2, it is characterized in that, be provided with the first radio frequency (RF) coaxial connector female (32) on described radio-frequency cable component (30), be fixedly connected with mounting flange (31), and by mounting flange (31), be connected to shielding box (40).
4. radio frequency (RF) coaxial connector as claimed in claim 3, it is characterized in that, an end that passes profiled holes (411) on described radio-frequency cable component (30) is provided with radio frequency (RF) coaxial connector male (34), described radio frequency (RF) coaxial connector male (34) and upper the second corresponding connection of radio frequency (RF) coaxial connector female (51) of arranging of printed board (50).
5. radio frequency (RF) coaxial connector as claimed in claim 4, is characterized in that, between described the first radio frequency (RF) coaxial connector female (32) and described radio frequency (RF) coaxial connector male (34), by the radio frequency cable (33) of suitable line style, length, is connected.
6. radio frequency (RF) coaxial connector as claimed in claim 1 or 2, is characterized in that, described mounting flange (31) and upper corresponding being provided with for the mechanical interface that connects both of described shielding box (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203184385U CN203288897U (en) | 2013-06-04 | 2013-06-04 | Radio frequency coaxial connector capable of shielding and being easily operated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203184385U CN203288897U (en) | 2013-06-04 | 2013-06-04 | Radio frequency coaxial connector capable of shielding and being easily operated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203288897U true CN203288897U (en) | 2013-11-13 |
Family
ID=49545242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203184385U Withdrawn - After Issue CN203288897U (en) | 2013-06-04 | 2013-06-04 | Radio frequency coaxial connector capable of shielding and being easily operated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203288897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326207A (en) * | 2013-06-04 | 2013-09-25 | 上海无线电设备研究所 | Radio frequency coaxial connector and through-wall shielding connecting method thereof |
-
2013
- 2013-06-04 CN CN2013203184385U patent/CN203288897U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326207A (en) * | 2013-06-04 | 2013-09-25 | 上海无线电设备研究所 | Radio frequency coaxial connector and through-wall shielding connecting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131113 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |