CN203721965U - Isolation-type coaxial-cable signal connector - Google Patents
Isolation-type coaxial-cable signal connector Download PDFInfo
- Publication number
- CN203721965U CN203721965U CN201420086959.7U CN201420086959U CN203721965U CN 203721965 U CN203721965 U CN 203721965U CN 201420086959 U CN201420086959 U CN 201420086959U CN 203721965 U CN203721965 U CN 203721965U
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- China
- Prior art keywords
- input
- output
- insulating sleeve
- metal
- signal connector
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- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 107
- 239000003990 capacitor Substances 0.000 claims abstract description 26
- 239000000919 ceramic Substances 0.000 claims abstract description 26
- 239000012212 insulator Substances 0.000 claims description 13
- 230000008054 signal transmission Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an isolation-type coaxial-cable signal connector which includes an annular leaded ceramic disc capacitor, an insulating connecting piece, bottom-to-top-through input-end and output-end metal casings, and bottom-to-top-through input-end and output-end insulating sleeves. The input-end metal casing and the output-end metal casing are fixedly connected through the insulating connecting piece so that upper, middle and lower cavities are formed in the input-end and output-end metal casings from an input end to an output end. The input-end and output-end insulating sleeves are installed in the upper and lower cavities respectively and the upper end of the output-end insulating sleeve extends into an internal cavity of the input-end insulating sleeve after passing through the middle cavity. The leaded ceramic disc capacitor is located in the middle cavity and installed outside the output-end insulating sleeve in a sleeved manner and abuts between the input-end metal casing and the output-end metal casing. A core wire connection wire is installed in internal cavities of the input-end and output-end insulating sleeve. The isolation-type coaxial-cable signal connector has the advantages of being high in structural stability, low in implementation cost and simple and rapid in assembly method.
Description
Technical field
The utility model relates to a kind of isolated coaxial cable signal connector.
Background technology
Along with the development signal transmission network of technology the becoming increasingly complex that become, therefore need on transmission cable, add power supply and offer Internet Transmission device and use, to guarantee the normal work of transmission network.And existing receiver mostly uses Switching Power Supply, cause ubiquity on transmission cable to have direct current and low frequency ac.In prior art, conventional signal connector comprises insulator, is sleeved on hollow metal housing outside insulator and for the heart yearn that is embedded in insulator of signal transmission, transmission cable is directly electrically connected by this existing signal connector and receiver, often exists direct current and low frequency ac on transmission cable receiver to be caused to the hidden danger of damaging or disturbing.The method addressing this problem in prior art is: on a pcb board, isolation capacitance is set, use two conventional signal connectors to be electrically connected with the two ends of this isolation capacitance respectively, the signal transmission of transmission cable is transferred on receiver by one of them signal connector, isolation capacitance and another signal connector.This solution exists implementation cost high, and production difficulty is large, and the ropy deficiency of signal transmission.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of isolated coaxial cable signal connector, to overcome the high problem of prior art standard coaxial cable signal connector implementation cost.
Solve the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
A kind of isolated coaxial cable signal connector, comprise metal shell for ground connection, for the heart yearn of signal transmission, connect wire and be connected the insulator of wire with heart yearn for isolating grounded metal housing, it is characterized in that: described signal connector also comprises annular Leaded Ceramic Disc Capacitor and insulated connecting piece, described metal shell comprises input, the output end metal housing of up/down perforation, and insulator comprises input, the output insulating sleeve of up/down perforation, described input metal shell is fixedly connected with by insulated connecting piece with output end metal housing, make input, the inside of output end metal housing forms top by input to output, middle part and lower cavity, described input, output insulating sleeve is arranged on respectively in the cavity of upper and lower, and the upper end of output insulating sleeve is stretched in the inner chamber of input insulating sleeve through after middle cavities, described Leaded Ceramic Disc Capacitor is arranged in cavities, it is sleeved on outside output insulating sleeve and is connected between described input metal shell and output end metal housing, described heart yearn connects wire and is arranged on input, in the inner chamber of output insulating sleeve.
As a kind of improvement of the present utility model, described input, output end metal housing is by path cylindrical shell, large footpath cylindrical shell and be connected to that this is large, reducing portion between path cylindrical shell forms, wherein, the path cylindrical shell of input metal shell is provided with the external screw thread that adapts to coaxial cable interface, the large footpath cylindrical shell of output end metal housing is provided with the internal thread that adapts to signal receiver joint, described insulated connecting piece is the annular insulator with side boss, it is outer and be connected in the reducing portion of output end metal housing that it is sleeved on the path cylindrical shell of output end metal housing, the large footpath barrel jacket of described input metal shell is contained in outside insulated connecting piece and is connected on its side boss, the path cylinder lumen of described input metal shell and output end metal housing is described upper and lower cavity, described middle cavities is surrounded by large footpath cylindrical shell and the insulated connecting piece of described input metal shell.
In order to ensure insulating between input metal shell and Leaded Ceramic Disc Capacitor, as a kind of improvement of the present utility model, the annular insulator end face of described insulated connecting piece is also provided with top boss, and this top boss stretches in described middle cavities and between the large footpath cylindrical shell and Leaded Ceramic Disc Capacitor of described input metal shell.
As a kind of improvement of the present utility model, the top inner wall face of the large footpath cylindrical shell of described input metal shell is provided with for preventing that input insulating sleeve from deviating from the limit convex edge of described upper cavity.
As a kind of improvement of the present utility model, described signal connector also comprises annular metal clips; This metal clips is arranged in described cavities, and it is sleeved on outside described output insulating sleeve and is connected between the bottom surface of described Leaded Ceramic Disc Capacitor and the path cylindrical shell of output end metal housing.
As a kind of improvement of the present utility model, described signal connector also comprises annular metal clips; This metal clips is arranged in described cavities, and it is sleeved on outside described output insulating sleeve and is connected between the end face of described Leaded Ceramic Disc Capacitor and the reducing portion of input metal shell.
As a kind of execution mode of the present utility model, described metal clips consists of endless metal base and the sheet metal being inclined on endless metal base end face, and described sheet metal and Leaded Ceramic Disc Capacitor connect.
As a kind of execution mode of the present utility model, described heart yearn connect wire by the chuck for connecting coaxial cable with for being connected the contact pin of signal receiver, connect and compose, described chuck is contained in the inner chamber of input insulating sleeve, and described contact pin stretches in the large footpath cylinder lumen of described output end metal housing through after the inner chamber of output insulating sleeve.
As a kind of execution mode of the present utility model, the top inner wall face of described input insulating sleeve is provided with the convex annular edge that possesses the central through hole that adapts to coaxial cable core wire, and the bottom interior wall face of described output insulating sleeve is provided with the convex annular edge that possesses the central through hole that adapts to described contact pin.
In order to ensure the intensity of signal connector, as a kind of execution mode of the present utility model, the material of described input insulating sleeve and output insulating sleeve is rubber, and the material of described insulated connecting piece is plastic cement.
Compared with prior art, the utlity model has following beneficial effect:
First, the utility model is by being connected and fixed by insulated connecting piece at input metal shell and output end metal housing, make their inside can be formed for installing the upper cavity of input insulating sleeve, for the cavities of Leaded Ceramic Disc Capacitor being installed and for the lower cavity of output insulating sleeve is installed, make heart yearn connect the installation of wire, heart yearn connects wire, input metal shell and output end metal housing insulation and signal insulation request each other obtains assurance, guaranteed again the Stability Analysis of Structures of whole signal connector, and its implementation cost is low,
The second, the utility model, by the shape of input, output end metal housing and insulated connecting piece is optimized to design, makes the assembling mode of signal connector become more simple, quick, and therefore, the utility model is suitable for large-scale production in enormous quantities;
The 3rd; the utility model is by being connected to metal clips between the bottom surface of Leaded Ceramic Disc Capacitor and the path cylindrical shell of output end metal housing; or metal clips is connected between the end face of Leaded Ceramic Disc Capacitor and the reducing portion of input metal shell; realization is installed the elasticity of Leaded Ceramic Disc Capacitor; both guarantee effective connection the between input, output end metal housing and Leaded Ceramic Disc Capacitor, realized again antidetonation, buffer protection to Leaded Ceramic Disc Capacitor.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation that partly cuts open of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the upward view of Fig. 1.
Embodiment
As shown in Figures 1 to 3, isolated coaxial cable signal connector of the present utility model, comprise input, output end metal housing 1 and 8 for ground connection, heart yearn for signal transmission connects wire 3, for isolating grounded metal housing is connected wire 3 input, output insulating sleeve 2 and 7 with heart yearn, Leaded Ceramic Disc Capacitor 4 and the insulated connecting piece 6 of annular.
Input, output end metal housing 1 and 8 equal up/down perforations, and form by path cylindrical shell, large footpath cylindrical shell and the reducing portion that is connected between this large and small footpath cylindrical shell, wherein, the path cylindrical shell of input metal shell 1 is provided with the external screw thread that adapts to coaxial cable interface, and the large footpath cylindrical shell of output end metal housing 8 is provided with the internal thread that adapts to signal receiver joint.Insulated connecting piece 6 is for having the annular insulator of being made by high-strength plastic glue material of side boss 6a and top boss 6b, it is outer and be connected in the reducing portion of output end metal housing 8 that it is sleeved on the path cylindrical shell of output end metal housing 8, the large footpath barrel jacket of input metal shell 1 is contained in outside insulated connecting piece 6 and is connected on the boss 6a of its side, thereby make the path cylinder lumen of input metal shell 1 form upper cavity, large footpath cylindrical shell and the insulated connecting piece 6 of input metal shell 1 surround middle cavities, the path cylinder lumen of output end metal housing 8 forms lower cavity.
Input, output insulating sleeve 2 and 7 equal up/down perforations are also made by elastomeric material, the top inner wall face of input insulating sleeve 2 be provided with possess the central through hole that adapts to coaxial cable core wire convex annular along 2a, it is arranged in upper cavity, the top inner wall face of the large footpath cylindrical shell of input metal shell 1 be provided with for prevent this input insulating sleeve 2 deviate from upper cavity limit convex along 1a; The bottom interior wall face of output insulating sleeve 7 be provided with possess the central through hole that adapts to contact pin 3b convex annular along 7a, this output insulating sleeve 7 is arranged in lower cavity, and its upper end is stretched in the inner chamber of input insulating sleeve 2 through after middle cavities.
Leaded Ceramic Disc Capacitor 4 is arranged in above-mentioned cavities, it is sleeved on outside output insulating sleeve 7, and end face is directly connected to the reducing portion of input metal shell 1, bottom surface joins by metal clips 5 and the path cylindrical shell of output end metal housing 8, wherein, metal clips 5 consists of endless metal base and the sheet metal being inclined on endless metal base end face, and its this metal clips 5 is arranged in cavities and is sleeved on outside output insulating sleeve 7, and its sheet metal and Leaded Ceramic Disc Capacitor 4 connect.In addition, the top boss 6b of insulated connecting piece 6 is arranged on annular insulator end face, and this top boss 6b stretches in middle cavities and between the large footpath cylindrical shell and Leaded Ceramic Disc Capacitor 4 of input metal shell 1.
Heart yearn connects in the inner chamber that wire 3 is arranged on input, output insulating sleeve 2 and 7, its by the chuck 3a for connecting coaxial cable with for being connected the contact pin 3b of signal receiver, connect and compose, chuck 3a is contained in the inner chamber of input insulating sleeve 2, and contact pin 3b stretches in the large footpath cylinder lumen of output end metal housing 8 through after the inner chamber of output insulating sleeve 7.
The utility model does not limit to and above-mentioned embodiment; according to foregoing; according to ordinary skill knowledge and the customary means of this area; do not departing under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model can also be made equivalent modifications, replacement or the change of other various ways, all drops among protection range of the present utility model.For example, above-mentioned metal clips 5 also can be connected between the end face of Leaded Ceramic Disc Capacitor 4 and the reducing portion of input metal shell 1.
Claims (10)
1. an isolated coaxial cable signal connector, comprise metal shell for ground connection, for the heart yearn of signal transmission, connect wire (3) and be connected the insulator of wire (3) with heart yearn for isolating grounded metal housing, it is characterized in that: described signal connector also comprises annular Leaded Ceramic Disc Capacitor (4) and insulated connecting piece (6), described metal shell comprises input, the output end metal housing (1 and 8) of up/down perforation, and insulator comprises input, the output insulating sleeve (2 and 7) of up/down perforation, described input metal shell (1) is fixedly connected with by insulated connecting piece (6) with output end metal housing (8), make input, the inside of output end metal housing (1 and 8) forms top by input to output, middle part and lower cavity, described input, output insulating sleeve (2 and 7) is arranged on respectively in the cavity of upper and lower, and the upper end of output insulating sleeve (7) is stretched in the inner chamber of input insulating sleeve (2) through after middle cavities, described Leaded Ceramic Disc Capacitor (4) is arranged in cavities, it is sleeved on outside output insulating sleeve (7) and is connected between described input metal shell (1) and output end metal housing (8), described heart yearn connects wire (3) and is arranged on input, in the inner chamber of output insulating sleeve (2 and 7).
2. isolated coaxial cable signal connector according to claim 1, it is characterized in that: described input, output end metal housing (1 and 8) is by path cylindrical shell, large footpath cylindrical shell and be connected to that this is large, reducing portion between path cylindrical shell forms, wherein, the path cylindrical shell of input metal shell (1) is provided with the external screw thread that adapts to coaxial cable interface, the large footpath cylindrical shell of output end metal housing (8) is provided with the internal thread that adapts to signal receiver joint, described insulated connecting piece (6) is for having the annular insulator of side boss (6a), it is outer and be connected in the reducing portion of output end metal housing (8) that it is sleeved on the path cylindrical shell of output end metal housing (8), the large footpath barrel jacket of described input metal shell (1) is contained in outside insulated connecting piece (6) and is connected on its side boss (6a), the path cylinder lumen of described input metal shell (1) and output end metal housing (8) is described upper and lower cavity, described middle cavities is surrounded by large footpath cylindrical shell and the insulated connecting piece (6) of described input metal shell (1).
3. isolated coaxial cable signal connector according to claim 2, it is characterized in that: the annular insulator end face of described insulated connecting piece (6) is also provided with top boss (6b), this top boss (6b) stretches in described middle cavities and is positioned between the large footpath cylindrical shell and Leaded Ceramic Disc Capacitor (4) of described input metal shell (1).
4. isolated coaxial cable signal connector according to claim 3, is characterized in that: the top inner wall face of the large footpath cylindrical shell of described input metal shell (1) is provided with for preventing that limit convex that input insulating sleeve (2) deviates from described upper cavity is along (1a).
5. isolated coaxial cable signal connector according to claim 4, is characterized in that: described signal connector also comprises annular metal clips (5); This metal clips (5) is arranged in described cavities, and it is sleeved on outside described output insulating sleeve (7) and is connected between the bottom surface of described Leaded Ceramic Disc Capacitor (4) and the path cylindrical shell of output end metal housing (8).
6. isolated coaxial cable signal connector according to claim 4, is characterized in that: described signal connector also comprises annular metal clips (5); This metal clips (5) is arranged in described cavities, and it is sleeved on outside described output insulating sleeve (7) and is connected between the end face of described Leaded Ceramic Disc Capacitor (4) and the reducing portion of input metal shell (1).
7. isolated coaxial cable signal connector according to claim 6, it is characterized in that: described metal clips (5) consists of endless metal base and the sheet metal being inclined on endless metal base end face, and described sheet metal and Leaded Ceramic Disc Capacitor (4) connect.
8. according to the isolated coaxial cable signal connector described in claim 1 to 7 any one, it is characterized in that: described heart yearn connect wire (3) by the chuck for connecting coaxial cable (3a) with for being connected the contact pin (3b) of signal receiver, connect and compose, described chuck (3a) is contained in the inner chamber of input insulating sleeve (2), and described contact pin (3b) stretches in the large footpath cylinder lumen of described output end metal housing (8) through after the inner chamber of output insulating sleeve (7).
9. isolated coaxial cable signal connector according to claim 8, it is characterized in that: the top inner wall face of described input insulating sleeve (2) is provided with the convex annular edge (2a) that possesses the central through hole that adapts to coaxial cable core wire, the bottom interior wall face of described output insulating sleeve (7) is provided with the convex annular edge (7a) that possesses the central through hole that adapts to described contact pin (3b).
10. isolated coaxial cable signal connector according to claim 9, is characterized in that: the material of described input insulating sleeve (2) and output insulating sleeve (7) is rubber, and the material of described insulated connecting piece (6) is plastic cement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086959.7U CN203721965U (en) | 2014-02-27 | 2014-02-27 | Isolation-type coaxial-cable signal connector |
| IN3439MU2014 IN2014MU03439A (en) | 2014-02-27 | 2014-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086959.7U CN203721965U (en) | 2014-02-27 | 2014-02-27 | Isolation-type coaxial-cable signal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721965U true CN203721965U (en) | 2014-07-16 |
Family
ID=51161093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086959.7U Expired - Lifetime CN203721965U (en) | 2014-02-27 | 2014-02-27 | Isolation-type coaxial-cable signal connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203721965U (en) |
| IN (1) | IN2014MU03439A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356197A (en) * | 2015-10-29 | 2016-02-24 | 广州易迩达电子有限公司 | Automatic grabbing and testing mechanical module for isolation type coaxial cable signal connector |
| CN109149216A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | A kind of connector and its anti-loosing socket |
-
2014
- 2014-02-27 CN CN201420086959.7U patent/CN203721965U/en not_active Expired - Lifetime
- 2014-10-30 IN IN3439MU2014 patent/IN2014MU03439A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356197A (en) * | 2015-10-29 | 2016-02-24 | 广州易迩达电子有限公司 | Automatic grabbing and testing mechanical module for isolation type coaxial cable signal connector |
| CN109149216A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | A kind of connector and its anti-loosing socket |
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014MU03439A (en) | 2015-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 511455 Guangdong city of Guangzhou province Nansha District Huangge Town Ji Sheng Lu No. 2 (plant A) Patentee after: EARDA TECHNOLOGIES Co.,Ltd. Address before: 511442 Guangdong Province, Guangzhou City Southern towns Panyu District Po Village Road No. 8 2 Dengyun building 401, 501 Patentee before: EARDA ELECTRONICS LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |
|
| CX01 | Expiry of patent term |