CN207664284U - A kind of four coaxial filter connectors - Google Patents
A kind of four coaxial filter connectors Download PDFInfo
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- CN207664284U CN207664284U CN201721742488.0U CN201721742488U CN207664284U CN 207664284 U CN207664284 U CN 207664284U CN 201721742488 U CN201721742488 U CN 201721742488U CN 207664284 U CN207664284 U CN 207664284U
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- needle
- insulator
- contact pin
- square plate
- coaxial
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Abstract
The utility model discloses a kind of four coaxial filter connectors.It is square plate shell outside connector described in the utility model, the square plate enclosure interior is equipped with the second contact pin, insulator after second needle, filter band, it is grounded spring, four coaxial dress needle insulation components, second clamp spring, contact pin shell, positioning sleeve, insulator before first needle, insulator after second needle, second contact pin distribution is embedded in after second needle in insulator, insulator is fixed on the square plate enclosure interior and on the section axially vertical with the square plate shell after second needle, second contact pin is welded with the filter band, the filter band connects the square plate shell by the ground connection spring；Described four coaxial dress needle insulation components are fixed on by the second clamp spring in contact pin shell, and are fixed by positioning sleeve and the positioning table of insulator bore after insulator, the second needle before the first needle.The utility model is that common four coaxial socket increases filter function, can protect the normal transmission of electric signal.
Description
Technical field
The utility model is related to connector technique field, specifically a kind of four coaxial filter connectors are and common
The docking of 38999 series of header uses.
Background technology
It is increasingly strong from the requirement of electromagnetic interference and radio frequency interference to equipment and environment in business and military field.
Designer will not only consider extraneous more and more interference of the electromagnetic wave to electronic equipment in Process of New Product Design, but also
Also to prevent the high-frequency signal of equipment itself from being impacted to the transmission of communication.It, can in order to meet the these requirements of electronic equipment
With the electric connector with filter function, four coaxial filtering electrical connectors can be used for low-and high-frequency contact and load in mixture low frequency letter in equipment
Number filtering.
Utility model content
Place aiming at the above shortcomings existing in the prior art, the technical problem to be solved by the present invention is to provide one kind
Four coaxial filter connectors.
The utility model technical solution used for the above purpose is：A kind of four coaxial filter connectors, it is described
It is square plate shell outside connector, the square plate enclosure interior is equipped with insulator, filter band, ground connection after the second contact pin, the second needle
It insulate after insulator, the second needle before spring, four coaxial dress needle insulation components, the second clamp spring, contact pin shell, positioning sleeve, the first needle
Body, second contact pin distribution are embedded in after second needle in insulator, and insulator is fixed on the side after second needle
In disk enclosure interior and the section axially vertical with the square plate shell, second contact pin is welded with the filter band, described
Filter band connects the square plate shell by the ground connection spring；Described four coaxial dress needle insulation components are fixed by the second clamp spring
It is fixed in contact pin shell, and by positioning sleeve and the positioning table of insulator bore after insulator, the second needle before the first needle.
Square plate hull outside periphery is equipped with four mounting holes for fixing.
The square plate enclosure interior is equipped with interface sealing body, and the interface sealing body is set in outside second contact pin.
Sealing ring is equipped in the square plate shell, the sealing ring is located at the outside of the interface sealing body.
The tail portion of described four coaxial dress needle insulation components is bonded contact pin grommet.
Described four coaxial dress needle insulation components include insulator and the first contact pin before insulator, the second needle after the first needle；
Insulator is connected to the outside of the first contact pin after first needle, and insulator is connected to second contact pin before second needle
It is external.
The utility model has the following advantages and advantageous effect：
1, the utility model is that common four coaxial socket increases filter function, can protect the normal transmission of electric signal, weaken
The interference of the such as ripple, noise that occur in transmission process and other couplings, by being transmitted on common contact part in filtering equipment
High-frequency interferencing signal, achieve the purpose that electromagnetism interference.
2, the utility model structure novel can use in harsh, adverse circumstances.
3, it can be used for the filtering that low-and high-frequency contact loads in mixture low frequency signal in equipment, when ripple, noise and other couplings are dry
When disturbing signal by low frequency contact, interference signal is filtered out by the filtering device (filter band) of interiors of products, passes through ground connection
High-frequency interferencing signal is introduced the earth by reed, to achieve the purpose that installation electromagnetical is compatible with.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the structure chart of the filter band of the utility model；
Fig. 4 is the A-A direction views of Fig. 3.
In figure, insulator, 6 first are inserted before 1 square plate shell, 2 sealing rings, 3 first clamp springs, 4 interface sealing bodies, 5 first needles
Insulator, 11 contact pin grommets, 12 second are blocked before insulator, 8 positioning sleeves, 9 contact pin shells, 10 second needles after needle, 7 first needles
Insulator, 16 second clamp springs, 17 ground connection springs, 18 second contact pins after spring, 13 grommets, 14 filter bands, 15 second needles.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of four coaxial filter connectors, there are four mounting holes for band on square plate shell 1, can be directly anchored to
In equipment；Interface sealing body 4 and sealing ring 2 inside square plate shell 1 can realize four coaxial filtering sockets and plug butt-joint clearance
Sealing function, realize product moisture proof function；Insulator 15 is exhausted by inlaying contracting pressure composition after second contact pin 18 and the second needle
Edge body component realizes the axially position of contact by coordinating with 1 positioning table of square plate shell；Insulation components are logical with filter band 14
It crosses welding and realizes that contact is extremely connected with the one of filter capacitor, another pole is connected by being grounded spring 17 with square plate shell 1；First needle
Insulator 10 and the first contact pin 6 composition four coaxially fill needle insulation components before insulator 7, the second needle afterwards, and pass through the second clamp spring
12 are fixed in contact pin shell 9, and tail portion is bonded contact pin grommet 11, the sealing of four coaxial poles are realized, finally by positioning sleeve 8
It is fixed with the positioning table of 15 bore of insulator after insulator 5, the second needle before the first needle.After product terminals embedding fluid sealant
It is bonded grommet 13, hole bit identification is printed on grommet 13, facilitates wiring.The nonmetallic materials used in product can be certain
It is used and invariance for a long time in radiation environment, and product can be met in the environment of high temperature, low temperature and high/low temperature rapid translating to make
With.Product, which has certain leakproofness, to be used in wet condition.First clamp spring 3 and the second clamp spring 16 are connected to the second contact pin 18
Outside.
As shown in Figure 3-4, filter band 14 realizes that a pole of capacitance is connected with contact by welding, ensures electricity
The ground connection of appearance is functional.The structure of filter band 104 is designed according to connector interface hole group, main material is multi-layer ceramic capacitance
Piece.Multiple through-holes are opened up on filter band 104, each through-hole may make up a capacitive filter with 104 outer wall of filter band, can
Every capacitance size is arbitrarily combined according to demand.Metalized is carried out inside through-hole with 104 outer wall of filter band, outside through-hole
Along setting pad, it is welded and fixed with contact pin contact；104 outer wall of filter band is connected with shell by conducting resinl filter is effective
Ground connection.With good electrical property and environmental performance index
The utility model in military equipment, as broadband investigation receptions, electronic countermeasure, radio communication, automatically detect and
It is widely used in control system.
Claims (6)
1. a kind of four coaxial filter connectors, which is characterized in that be square plate shell (1), the square plate shell outside the connector
Body (1) is internally provided with insulator (15), filter band (14), ground connection spring (17), four coaxial dress needles after the second contact pin (18), the second needle
It insulate after insulator (5), the second needle before insulation components, the second clamp spring (12), contact pin shell (9), positioning sleeve (8), the first needle
Body (15), second contact pin (18) distribution are embedded in after second needle in insulator (15), insulator after second needle
(15) it is fixed on square plate shell (1) inside and the section axially vertical with the square plate shell (1), second contact pin
(18) it is welded with the filter band (14), the filter band (14) connects the square plate shell (1) by the ground connection spring (17)；
Described four coaxial dress needle insulation components are fixed on by the second clamp spring (12) in contact pin shell (9), and by positioning sleeve (8) with
The positioning table of insulator (15) bore is fixed after insulator (5), the second needle before first needle.
2. a kind of four coaxial filter connector according to claim 1, which is characterized in that the square plate shell (1) is external
Periphery is equipped with four mounting holes for fixing.
3. a kind of four coaxial filter connector according to claim 1, which is characterized in that the square plate shell (1) is internal
Equipped with interface sealing body (4), it is external that the interface sealing body (4) is set in second contact pin (18).
4. a kind of four coaxial filter connector according to claim 3, which is characterized in that set in the square plate shell (1)
There are sealing ring (2), the sealing ring (2) to be located at the outside of the interface sealing body (4).
5. a kind of four coaxial filter connector according to claim 1, which is characterized in that described four coaxial dress needle insulators
The tail portion bonding contact pin grommet (11) of component.
6. a kind of four coaxial filter connector according to claim 1, which is characterized in that described four coaxial dress needle insulators
Component includes insulator (10) and the first contact pin (6) before insulator (7), the second needle after the first needle；Insulator after first needle
(7) it is connected to the outside of the first contact pin (6), insulator (10) is connected to the outer of second contact pin (18) before second needle
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742488.0U CN207664284U (en) | 2017-12-14 | 2017-12-14 | A kind of four coaxial filter connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742488.0U CN207664284U (en) | 2017-12-14 | 2017-12-14 | A kind of four coaxial filter connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664284U true CN207664284U (en) | 2018-07-27 |
Family
ID=62941275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742488.0U Active CN207664284U (en) | 2017-12-14 | 2017-12-14 | A kind of four coaxial filter connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039604A (en) * | 2017-12-14 | 2018-05-15 | 沈阳兴华航空电器有限责任公司 | Four coaxial filter connectors |
-
2017
- 2017-12-14 CN CN201721742488.0U patent/CN207664284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039604A (en) * | 2017-12-14 | 2018-05-15 | 沈阳兴华航空电器有限责任公司 | Four coaxial filter connectors |
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