CN209217259U - A kind of miniature connector - Google Patents
A kind of miniature connector Download PDFInfo
- Publication number
- CN209217259U CN209217259U CN201920005894.1U CN201920005894U CN209217259U CN 209217259 U CN209217259 U CN 209217259U CN 201920005894 U CN201920005894 U CN 201920005894U CN 209217259 U CN209217259 U CN 209217259U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- shell
- tail portion
- insulator
- connector
- 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.)
- Expired - Fee Related
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of miniature connectors, including shell, insulator, contact pin, swivel nut, pressure welding case, the insulator, the contact pin are respectively placed in the interior of shell, the contact pin includes the pin head for being integrally formed connection, contact pin tail portion, the insulator is sheathed on the pin head and fixes with the inner wall of the shell, the swivel nut is sheathed on the shell towards the pin head, the pressure welding case is sheathed on the shell towards the contact pin tail portion, and the outer peripheral surface that the shell is equipped with one end of the pressure welding case is grid line face.The utility model advantage is: by redesigning the contour structures of connector and pressure welding case being arranged, make the more firm stabilization of the connection of this connector and cable, connector performance is more stable, meet international IEC standard, be conducive to improve connector performance, the maximum operating frequency of this connector reaches 6GHz, and intermodulation requires to reach 160dBc；Contact pin, insulator structure are improved, connector compensated with air is optimized.
Description
Technical field
The utility model relates to a kind of electronic components, more particularly, to a kind of miniature connector.
Background technique
The miniaturization of connector has become a kind of development trend, minimizes this trend and is not only applicable to antenna, and
Suitable for other radio-frequency apparatus such as long-distance radio frequency unit.Existing connector has that volume is excessive, therefore can reduce such as
The port density of macro station and small-sized honeycomb base station radio-frequency radio products, in addition, existing connector be split type structure, materials with
And process and assemble is at high cost.
Utility model content
Purpose of utility model: in view of the above problems, the object of the present invention is to provide a kind of miniature connectors, improve and produce
Moral character energy reduces materials cost and occupied space.
Technical solution: a kind of miniature connector, including shell, insulator, contact pin, swivel nut, pressure welding case, the insulator,
The contact pin is respectively placed in the interior of shell, and the contact pin includes being integrally formed the pin head connected, contact pin tail portion, described
Insulator is sheathed on the pin head and fixes with the inner wall of the shell, and the swivel nut is arranged towards the pin head
In on the shell, the pressure welding case is sheathed on the shell towards the contact pin tail portion, and the shell is equipped with the crimping
The outer peripheral surface of one end of set is grid line face.
Cable insertion interior of shell is simultaneously connect with contact pin tail portion, and pressure welding case keeps the connection of cable more firm, enhancing connection
The shell of the stability of device performance, this connector is an integral structure, compared to the split type shell knot of original two shells
Structure can largely save machining cost and assembling cost.By to shell, contact pin and insulator structure
It improves, so that the volume size of this connector further reduces, maximum operating frequency reaches 6GHz, and intermodulation requires to reach
160dBc。
Further, this connector further includes snap ring, is offered on the shell and the joint face joint face of the swivel nut
Annular groove one, the snap ring are set in the annular groove one.
Snap ring rotate freely swivel nut can after set is set on outer conductor and be not susceptible to fall off.
Further, this connector further includes sealing ring, and the shell is equipped on the outer peripheral surface of one end of the swivel nut and opens
Equipped with annular groove two, the sealing ring is arranged in the annular groove two, and the sealing ring is located inside the swivel nut.
Sealing ring plays the role of water proof and dust proof.
Further, the length of the pin head is greater than the length of the contact pin tail portion, the outer diameter of the pin head
Less than the outer diameter of the contact pin tail portion.
Further, one end of the contact pin tail portion opens up hole along its length, makes the contact pin tail portion in bucket
Shape.
Further, the end face of one end of the insulator is equipped with circular groove, and the end face of the other end is equipped with circle
Protrusion, the circular protrusions are bonded in the junction of the pin head and the contact pin tail portion with the contact pin tail end face.
Circular groove has the function of compensated with air.
The utility model has the advantages that compared with prior art, the utility model has the advantages that: the shape knot by redesigning connector
Simultaneously pressure welding case is arranged in structure, makes the more firm stabilization of the connection of this connector and cable, connector performance is more stable, meets the world
IEC standard is conducive to improve connector performance, and the maximum operating frequency of this connector reaches 6GHz, and intermodulation requires to reach
160dBc；The structure of shell integral type designs, and can largely save machining cost and assembling cost, assembly operator
Work reduces labor intensity during the work time, and assembling speed can be improved 40% or more；Improvement to contact pin, insulator structure,
So that the compensated with air of connector is optimized, enhance product performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model, at this point, pressure welding case is separated with shell；
Fig. 2 is the structural schematic diagram of contact pin；
Fig. 3 is the structural schematic diagram of insulator.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.
A kind of miniature connector, as shown in Figures 1 to 3, including shell 1, insulator 2, contact pin 3, swivel nut 4, pressure welding case 5, card
Ring 6, sealing ring 8.
Insulator 2, contact pin 3 are respectively placed in inside shell 1, and contact pin 3 includes the pin head 31 for being integrally formed connection, contact pin
Tail portion 32, length direction of the one end of contact pin tail portion 32 far from pin head 31 along contact pin tail portion 32 open up hole 321, make to insert
Aculeata 32 is in tubbiness, and the length of pin head 31 is greater than the length of contact pin tail portion 32, and the outer diameter of pin head 31 is less than contact pin
The outer diameter of tail portion 32.
Insulator 2 is sheathed on pin head 31 and fixes with the inner wall of shell 1, sets on the end face of one end of insulator 2
There is circular groove 21, the end face of the other end is equipped with circular protrusions 22, and circular protrusions 22 are in pin head 31 and contact pin tail portion 32
Junction be bonded with 32 end face of contact pin tail portion.
Swivel nut 4 is sheathed on shell 1 towards pin head 31, offers ring on the joint face joint face of shell 1 and swivel nut 4
Slot 1, snap ring 6 are set in annular groove 1, and shell 1 is equipped on the outer peripheral surface of one end of swivel nut 4 and offers annular groove 29, sealing ring
8 are arranged in annular groove 29, and sealing ring 8 is located inside swivel nut 4, and pressure welding case 5 is sheathed on shell 1 towards contact pin tail portion 32, shell
1 outer peripheral surface for being equipped with one end of pressure welding case 5 is grid line face 11.
Cable insertion interior of shell is simultaneously connect with contact pin tail portion, and pressure welding case keeps the connection of cable more firm, enhancing connection
The shell of the stability of device performance, this connector is an integral structure, compared to the split type shell knot of original two shells
Structure can largely save machining cost and assembling cost.By to shell, contact pin and insulator structure
It improves, so that the volume size of this connector further reduces, maximum operating frequency reaches 6GHz, and intermodulation requires to reach
160dBc。
When assembly, insulator is pressed into shell first, is then charged into sealing ring, then be installed to swivel nut outside by snap ring
On shell, after cable is connect with contact pin on the shell by pressure welding case set, insertion contact pin penetrates contact pin in insulator.
Claims (6)
1. a kind of miniature connector, it is characterised in that: including shell (1), insulator (2), contact pin (3), swivel nut (4), pressure welding case
(5), the insulator (2), the contact pin (3) are respectively placed in the shell (1) inside, and the contact pin (3) includes being integrally formed
The pin head (31) of connection, contact pin tail portion (32), the insulator (2) be sheathed on the pin head (31) and with it is described
The inner wall of shell (1) is fixed, and the swivel nut (4) is sheathed on the shell (1) towards the pin head (31), the crimping
Set (5) is sheathed on the shell (1) towards the contact pin tail portion (32), and the shell (1) is equipped with the one of the pressure welding case (5)
The outer peripheral surface at end is grid line face (11).
2. a kind of miniature connector according to claim 1, it is characterised in that: it further include snap ring (6), the shell (1)
With annular groove one (7) is offered on the joint face joint face of the swivel nut (4), the snap ring (6) is set to the annular groove one (7)
In.
3. a kind of miniature connector according to claim 1, it is characterised in that: further include sealing ring (8), the shell
(1) annular groove two (9) is offered on the outer peripheral surface of one end equipped with the swivel nut (4), the sealing ring (8) is arranged in the annular groove
In two (9), it is internal that the sealing ring (8) is located at the swivel nut (4).
4. a kind of miniature connector according to claim 1, it is characterised in that: the length of the pin head (31) is greater than
The length of the contact pin tail portion (32), the outer diameter of the pin head (31) are less than the outer diameter of the contact pin tail portion (32).
5. a kind of miniature connector according to claim 1 or 4, it is characterised in that: one end of the contact pin tail portion (32)
Hole (321) are opened up along its length, make the contact pin tail portion (32) in tubbiness.
6. a kind of miniature connector according to claim 1, it is characterised in that: the end face of one end of the insulator (2)
It is equipped with circular groove (21), the end face of the other end is equipped with circular protrusions (22), and the circular protrusions (22) are in the contact pin
The junction of head (31) and the contact pin tail portion (32) is bonded with contact pin tail portion (32) end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920005894.1U CN209217259U (en) | 2019-01-02 | 2019-01-02 | A kind of miniature connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920005894.1U CN209217259U (en) | 2019-01-02 | 2019-01-02 | A kind of miniature connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217259U true CN209217259U (en) | 2019-08-06 |
Family
ID=67466922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920005894.1U Expired - Fee Related CN209217259U (en) | 2019-01-02 | 2019-01-02 | A kind of miniature connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217259U (en) |
-
2019
- 2019-01-02 CN CN201920005894.1U patent/CN209217259U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20210102 |