CN207602849U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN207602849U CN207602849U CN201721442465.8U CN201721442465U CN207602849U CN 207602849 U CN207602849 U CN 207602849U CN 201721442465 U CN201721442465 U CN 201721442465U CN 207602849 U CN207602849 U CN 207602849U
- Authority
- CN
- China
- Prior art keywords
- shell
- insulator
- electric connector
- housing
- plug
- 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.)
- Active
Links
- 239000012212 insulator Substances 0.000 claims abstract description 36
- 238000003032 molecular docking Methods 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims 1
- 238000002788 crimping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of electric connector, the socket including plug and with the plug phase inserting, it is characterised in that：Plug includes the first shell and the second housing for being fastened on the first shell rear portion, and connect after the first shell and second housing integrally be in elbow structure, first insulator is installed in the first enclosure, the first docking contact assembly is equipped in first insulator, socket includes third shell, second insulator is installed in third enclosure, the the second docking contact assembly for being used for docking contact assembly with first and be connected to each other is equipped in second insulator, the connection swivel nut for being threadedly coupled with shell phase outside third is socketed in the first housing exterior.The plug body of the electric connector uses the split elbow structure being made of the first shell and second housing, processing and assembling are relatively easy to, it is connected between third shell of first shell with socket by connecting swivel nut, it is not only simple in structure, is easy to assembly, and volume is relatively small, is suitble to the electrical connection occasion of some miniaturizations.
Description
Technical field
The utility model is related to a kind of electric connectors.
Background technology
In all kinds of electronic systems, electric connector is all kinds of electrical, the indispensable electronic components of electronic system, mainly
For the circuit connection between electrical, electronic equipment cable and cable and cable and equipment, to realize low frequency signal, high frequency
The transmission of signal and electric energy (power).Electric connector includes the plug and socket of mutual inserting, and plug includes shell and is set on
Plug docking contact assembly in shell, plug docking contact assembly are used for docking contact assembly phase inserting with mating socket.
Existing electrical connector plug generally using the curved formula shell of one, using roll riveting fixed by the connection swivel nut being connected with socket, by
It is more not easy in the whole-house processing of curved formula, and the roll riveting fixed form for connecting swivel nut is also more inconvenient, therefore leads to electricity
The plug processing and assembling of connector are not convenient enough.In addition, when the socket of existing electric connector and plug phase inserting, between each other
It is not easy to be accurately positioned, so as to ensure the electrode stationarity of electric connector, also, plug docking contact assembly and socket pair
When connecing contact assembly phase inserting, also tend to that there is docking to contact insecure phenomenon.In addition, existing electric connector volume phase
To larger, the electrical connection occasion for being less compliant in some miniaturizations uses.In conclusion need the structure to existing electric connector
It is further improved.
Utility model content
Technical problem to be solved in the utility model is present situation for the above-mentioned prior art, provides a kind of connection structure letter
The electric connector of electrical connection occasion that is single, being suitble to miniaturization.
Technical solution is used by the utility model solves above-mentioned technical problem：The electric connector include plug and with this
The socket of plug phase inserting, it is characterised in that：The plug includes the first shell and is fastened on the of the first shell rear portion
Two shells, and the first shell after connecting and second housing be integrally in elbow structure are equipped with the in first enclosure
One insulator is equipped with the first docking contact assembly in first insulator, and the socket includes third shell, outside the third
Second insulator inside shell is installed, is equipped in the second insulator and is used for docking what contact assembly was connected to each other with described first
Second docking contact assembly, the connection spiral shell for being threadedly coupled with shell phase outside the third is socketed in first housing exterior
Set.
In order to improve dock reliability of the plug with socket, the described first docking contact assembly includes twist needle and pressure
Tightly in the first pressure welding case of the twist needle rear end, it is provided in the first insulator for first pressure welding case and twist needle
The first axis through-hole that passes through of front end, the second docking contact assembly is the needle guard with the twist needle phase inserting,
The second axially extending bore passed through for the needle guard is provided in the second insulator.
In order to which insulator and docking contact assembly are fixed, axially mutually passed through in first shell and second housing
It is logical, capping is installed at the rear portion of the second housing, is perfused with inside the rear end of the first shell to the first insulator
The fixing glue being fixed with the first pressure welding case, the third enclosure be perfused with to the second insulator and needle guard into
The fixed fixing glue of row.
Preferably, the twist needle has two or four, and accordingly, the needle guard has two or four.
In order to which the electric polarity for making electric connector is fixed, the front end of the connection swivel nut is formed with internal thread, outside described first
The front end outer wall of shell is equipped with convex ribs, and the convex ribs are distributed and along the axial of the first shell set on the front end of the connection swivel nut
Inside, be formed on the outer wall of the third shell with the matched external screw thread of the internal thread, also, be formed with the external screw thread
Outer wall on be provided with limiting slot, the convex ribs limiting is in the limiting slot.
In order to improve the water resistance of electric connector, between the first insulator and the opposing end surface of second insulator
Equipped with waterproof gasket.Silicone rubber pad preferably may be used in waterproof gasket.
For the ease of the assembling of multi-plug cable, the head of the second housing is mounted on the rear portion of first shell,
Knurled portions are formed on the tail portion outer wall of the second housing, mounting groove, the tail of the second housing are provided in the knurled portions
Portion is equipped with the second pressure welding case for crimping locking-type plug cable, and the first thermal shrinkable sleeve is equipped with outside second pressure welding case
Pipe.
For the assembling of socket cable, be equipped in the end of the third shell for be fixed socket cable
Three pressure welding cases are equipped with the second heat-shrinkable T bush outside the third pressure welding case.
Compared with prior art, the utility model has the advantage of：The plug body of the electric connector is used by outside first
The split elbow structure that shell and second housing are formed, processing and assembling are relatively easy to, the first housing exterior be socketed with for
The connection swivel nut that the outer shell phase of the third of socket is threadedly coupled, is not only simple in structure, is easy to assembly, and volume is relatively small, fitting
Unify the electrical connection occasion minimized a bit.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram of another angle of the utility model embodiment；
Fig. 3 be in Fig. 2 A-A to structure sectional view；
Fig. 4 is B-B direction structure sectional view in Fig. 2；
Fig. 5 is the structure diagram after the plug of the utility model embodiment is detached with socket；
Fig. 6 is the structure diagram of the plug of the utility model embodiment；
Fig. 7 is the perspective exploded view of the plug of the utility model embodiment；
Fig. 8 is the perspective exploded view of the socket of the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 8, the electric connector in the present embodiment includes the plug 1 of mutual inserting and socket 2.Wherein, it inserts
First 1, which includes the first shell 11, second housing 12, first insulator 13, first, docks contact assembly 14, connection swivel nut 15, capping
16th, the components such as the second pressure welding case 17, the first heat-shrinkable T bush 18 and multi-plug cable 19.Socket 2 insulate including third shell 21, second
The components such as body 22, needle guard 23, third pressure welding case 24, the second heat-shrinkable T bush 25 and socket cable 26.
Wherein, second housing 12 is fastened on the rear portion of the first shell 11, and the first shell 11 and second housing 12 are axial
It is mutually communicated, capping 16 is installed at the rear portion of second housing 12.The first shell 11 and 12 entirety of second housing after connection are in
Elbow structure.First insulator 13 is mounted on inside the first shell 11, and first insulator 13 is generally cylindrical, and first connects
Component 14 is touched to be mounted on inside first insulator 13.First docking contact assembly 14 includes twist needle 141 and is pressed on fried dough twist
First pressure welding case 142 of 141 rear end of needle, is provided in first insulator 13 for before the first pressure welding case 142 and twist needle 141
The first axis through-hole 131 that end passes through, the conductor crimping of twist needle 141 and multi-plug cable 19 are conventional to be pressed using 4 points of holes.
The fixing glue that 13 and first pressure welding case 142 of first insulator is fixed is perfused with inside the rear end of first shell 11 (in figure
Do not show).
The head of second housing 12 is mounted on the rear portion of the first shell 11, is formed on the tail portion outer wall of second housing 12
Knurled portions 121, are provided with mounting groove 122 in the knurled portions 121, and the tail portion of second housing 12 is equipped with for crimping locking-type plug
Second pressure welding case 17 of cable 19, the second pressure welding case 17 are crimped with the shielded layer 191 of multi-plug cable 19, form ground connection.Second
First heat-shrinkable T bush 18 is installed outside pressure welding case 17.
Third shell 21 uses straight flange, and third shell 21 is used for being connected to a fixed with the first shell 11.Second insulation
Body 22 is mounted on inside third shell 21, and second insulator 22 is generally cylindrical, and the second docking contact assembly is mounted on second
Inside insulator 22, the second docking contact assembly is connected to each other for docking contact assembly 14 with first, in the present embodiment, needle guard 23
As second docking contact assembly.The second axially extending bore 221 passed through for needle guard 23, needle guard 23 are provided in second insulator 22
It is conventional to be pressed using 4 points of holes with the conductor crimping of socket cable 26.It is perfused with inside third shell 21 to second insulator 22
The fixing glue (not shown) being fixed with needle guard 23.It is equipped in the end of third shell 21 for being fixed socket electricity
The third pressure welding case 24 of cable 26, third pressure welding case 24 are crimped with the shielded layer 261 of socket cable 26, form ground connection.In third pressure
Second heat-shrinkable T bush 25 is installed outside female connector 24.
In the present embodiment, twist needle 141 has two, and there are two needle guards 23, when plug 1 is connected to each other with socket 2, twist needle
141 are inserted into corresponding needle guard 23.In addition, in order to improve the water resistance of electric connector, it is exhausted in first insulator 13 and second
Waterproof gasket 3 is equipped between the opposing end surface of edge body 22, waterproof gasket 3 generally uses silicone rubber pad.
The connection structure of first shell 11 and third shell 21 is as follows：Swivel nut 15 is connect in succession in 11 outer cover of the first shell,
Connection swivel nut 15 front end be formed with internal thread 151, on the front end outer wall of the first shell 11 be equipped with convex ribs 111, convex ribs 111 along
Axial be distributed of first shell 11 is simultaneously set on inside the front end of connection swivel nut 15, is formed on the outer wall of third shell 21 and internal thread
151 matched external screw threads 211, also, limiting slot 212 is provided on the outer wall of external screw thread 211 is formed with, convex ribs 111 limit
In limiting slot 212, so as to which the electric polarity for making electric connector is fixed.
Above description is merely a prefered embodiment of the utility model, it is noted that for those of ordinary skill in the art
For, under the premise of the principle of the utility model is not departed from, a variety of remodeling or improvement can be carried out to the utility model, for example,
Electric connector can also use quadrature arrangement, you can to use four twist needles and four corresponding needle guards, these are regarded as
Within the scope of protection of the utility model.
Claims (8)
1. a kind of electric connector, the socket (2) including plug (1) and with the plug phase inserting, it is characterised in that：The plug
(1) including the first shell (11) and the second housing (12) at the first shell rear portion is fastened on, and the first shell after connecting
(11) and second housing (12) is integrally in elbow structure, and first insulator (13) is equipped with inside first shell (11),
The first docking contact assembly (14) is equipped in first insulator (13), the socket (2) includes third shell (21), described
Second insulator (22) is installed inside third shell (21), the second insulator (22) equipped with for described first pair
Connect the second docking contact assembly that contact assembly (14) is connected to each other, be socketed with outside first shell (11) for it is described
The connection swivel nut (15) that third shell (21) is mutually threadedly coupled.
2. electric connector according to claim 1, it is characterised in that：The first docking contact assembly (14) includes
Twist needle (141) and the first pressure welding case (142) for being pressed on twist needle (141) rear end, in the first insulator (13)
On be provided with the first axis through-hole (131) passed through for the front end of first pressure welding case (142) and twist needle (141), it is described
Second docking contact assembly is the needle guard (23) with the twist needle (141) phase inserting, is opened in the second insulator (22)
There is the second axially extending bore (221) passed through for the needle guard (23).
3. electric connector according to claim 2, it is characterised in that：First shell (11) and second housing (12) axis
To being mutually communicated, capping (16) is installed at the rear portion of the second housing (12), is filled inside the rear end of the first shell (11)
The fixing glue that the first insulator (13) and the first pressure welding case (142) are fixed is marked with, in the third shell (21)
Inside is perfused with the fixing glue that the second insulator (22) and needle guard (23) are fixed.
4. electric connector according to claim 2, it is characterised in that：The twist needle (141) has two or four,
Accordingly, the needle guard (23) has two or four.
5. electric connector according to claim 1, it is characterised in that：The front end of the connection swivel nut (15) is formed with internal thread
(151), convex ribs (111) are equipped on the front end outer wall of first shell (11), the convex ribs (111) are along the first shell
(11) axial is distributed and inside the front end of the connection swivel nut (15), be formed on the outer wall of the third shell (21) with
The matched external screw thread of the internal thread (151) (211), also, limiting is provided on the outer wall of the external screw thread (211) is formed with
Slot (212), convex ribs (111) limiting is in the limiting slot (212).
6. electric connector according to claim 1, it is characterised in that：In the first insulator (13) and second insulator
(22) waterproof gasket (3) is equipped between opposing end surface.
7. the electric connector according to any claim in claim 1 to 6, it is characterised in that：The second housing
(12) head is mounted on the rear portion of first shell (11), and rolling is formed on the tail portion outer wall of the second housing (12)
Flower portion (121), is provided with mounting groove (122) in the knurled portions (121), and the tail portion of the second housing (12) is equipped with for pressing
The second pressure welding case (17) of locking-type plug cable (19) is connect, the first heat-shrinkable T bush is installed outside second pressure welding case (17)
(18)。
8. the electric connector according to any claim in claim 1 to 6, it is characterised in that：In the third shell
(21) end is equipped with the third pressure welding case (24) for being fixed socket cable (26), in the third pressure welding case (24)
The second heat-shrinkable T bush (25) is installed outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442465.8U CN207602849U (en) | 2017-11-01 | 2017-11-01 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442465.8U CN207602849U (en) | 2017-11-01 | 2017-11-01 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602849U true CN207602849U (en) | 2018-07-10 |
Family
ID=62757454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442465.8U Active CN207602849U (en) | 2017-11-01 | 2017-11-01 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116345267A (en) * | 2023-01-07 | 2023-06-27 | 武汉华中激光产业有限公司 | A Compatible Twist Needle Crimping Equipment |
-
2017
- 2017-11-01 CN CN201721442465.8U patent/CN207602849U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116345267A (en) * | 2023-01-07 | 2023-06-27 | 武汉华中激光产业有限公司 | A Compatible Twist Needle Crimping Equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 315041 Building 5, No. 238 Dongsheng Road, Jiaochuan street, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: NINGBO JIPIN TECHNOLOGY CO.,LTD. Address before: A7-3-1, building 9, Yunsheng science and Technology Industrial Park, No.2 Lane 189, Canghai Road, high tech Zone, Ningbo City, Zhejiang Province, 315041 Patentee before: NINGBO JIPIN TECHNOLOGY CO.,LTD. |
|
| CP02 | Change in the address of a patent holder |