CN210897739U - Exempt from to assemble fakra connector - Google Patents
Exempt from to assemble fakra connector Download PDFInfo
- Publication number
- CN210897739U CN210897739U CN201922430975.9U CN201922430975U CN210897739U CN 210897739 U CN210897739 U CN 210897739U CN 201922430975 U CN201922430975 U CN 201922430975U CN 210897739 U CN210897739 U CN 210897739U
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- CN
- China
- Prior art keywords
- sheath
- main part
- terminal
- wall
- pin
- 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.)
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- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 14
- 229920003023 plastic Polymers 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract description 3
- 239000002991 molded plastic Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Abstract
The utility model relates to an exempt from to assemble fakra connector, plug including integrative injection moulding, the plug includes the terminal that targets in place coaxial setting in proper order from the interior, a main part, the sheath, terminal and main part package are moulded in the sheath, the bottom of main part has the breach that runs through the main part lateral wall along radially opening the system, the terminal is including the tip that is located the main part inboard, the joint portion of being connected with the sheath, stretch out the pin from the bottom of sheath, the tip, the joint portion, the pin sets gradually along the terminal axial, the outer wall of joint portion is provided with connection structure, connection structure is sand grip, one kind or two kinds of combinations in the recess. The utility model discloses pass through integrative injection moulding with terminal, main part and sheath, need not the equipment process, reduced the production process of connector, improve the production efficiency of connector, make to mould plastics through the breach of main part when moulding plastics and glue inside getting into the main part from breach department to main part, terminal and sheath are moulded plastics into a whole, improve the cohesion between sheath and the terminal through sand grip, recess.
Description
Technical Field
The utility model relates to a connector technical field, in particular to exempt from to assemble fakra connector.
Background
The fakra connector is commonly used in the industries of automobiles, digital products, mobile phones and the like, and is generally used for accessing an RF (radio frequency) signal connector, a GPS (global positioning system), a satellite radio and a vehicle-mounted internet in the automobile industry. In the prior art, the fakra connector mostly adopts a push-in assembly process, for example, a fakra connector disclosed in chinese patent application No. 201910599308.5 includes a fixing base, a fakra connector, the fakra connector includes a plastic base, a metal shell, a plastic ferrule and a metal terminal, the plastic ferrule and the metal shell are coaxially sleeved and fixed from inside to outside in sequence, and are inserted into the plastic base as a whole. In order to enable the metal terminal, the plastic ferrule and the metal shell to be sequentially inserted into the plastic seat, a gap exists between the connection parts of the metal terminal, the plastic ferrule and the metal shell, so that the sealing performance of the connector is greatly reduced, and the metal terminal, the plastic ferrule and the metal shell are easy to collide in the push-in assembling process, so that the surfaces of parts are scratched to be damaged, and the quality of products is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exempt from to assemble fakra connector.
In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides an exempt from to assemble fakra connector, includes integrative injection moulding's plug, the plug includes from interior terminal, main part, the sheath that targets in place coaxial setting in proper order, terminal and main part are moulded in the sheath, the bottom of main part has the breach that runs through the main part lateral wall along radially opening the system, the pin is stretched out to the terminal including the tip that is located the main part inboard, the joint portion that is connected with the sheath, the bottom from the sheath, tip, joint portion, pin set gradually along the terminal axial, the outer wall of joint portion is provided with connection structure, connection structure is one kind or the combination of two kinds in sand grip, the recess.
In the above technical scheme, the tip is the cylinder type, the shape of joint portion is the cuboid, the shape of pin is cuboid and the edge position of pin is provided with round chamfer.
In the above technical scheme, all set up connection structure on two outer walls that the joint portion is relative, this connection structure is the combination of sand grip and recess, sand grip and recess are parallel to each other and the axial of perpendicular to terminal.
In the above technical solution, a bump is disposed between the joint portion and the pin, and the bump extends along a normal direction of an outer wall plane of the joint portion.
In the above technical scheme, the main part is cylindric, the bottom of main part extends there are four and connects the foot, four are connected the foot and are four corners distribution in the main part, the inner wall of main part is provided with two interior steps, the outer wall of main part is provided with two outer steps.
In the technical scheme, the number of the plugs is one, and hook-shaped buckles are arranged on the outer wall of the sheath of each plug.
In the technical scheme, the number of the plugs is two, the two plugs are connected into a whole through the base of the sheath, the lower surface of the base of the sheath is provided with a sinking groove, and the sinking groove is positioned on a central line between the two plugs.
In the above technical scheme, in the two plugs, the outer wall of the sheath of one plug is provided with a hook-shaped buckle, and the outer wall of the sheath of the other plug is provided with a fool-proof block.
The utility model has the advantages of, the utility model has the advantages of reasonable structure, the modern design, therefore, the clothes hanger is strong in practicability, need not the equipment process, the production process of connector has been reduced, the production efficiency of connector is improved, with the terminal, main part and sheath are through integrative injection moulding, a main part, position between terminal and the sheath remains stable, it is not hard up, guarantee the holistic leakproofness of connector, the breach through the main part makes the injection moulding glue get into inside the main part from breach department during moulding plastics, so that the main part, the terminal is moulded plastics into a whole with the sheath, sand grip through terminal joint portion outer wall, the recess improves the cohesion between sheath and the terminal, strengthen the holding power between sheath and the terminal, the leakproofness of connector is improved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view (another view direction of fig. 1) of a first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram according to a first embodiment of the present invention.
Fig. 4 is a schematic view of the structure of the terminal.
Fig. 5 is a schematic structural view of the main body.
Fig. 6 is a schematic perspective view of a second embodiment of the present invention.
Fig. 7 is a schematic perspective view (another view direction of fig. 6) of a first embodiment of the present invention.
In the figure: 1. a plug; 2. a sheath; 21. buckling; 22. a fool-proof block; 23. sinking a groove; 3. a main body; 31. a connecting pin; 32. a notch; 4. a terminal; 41. an end portion; 42. a bonding section; 43. a groove; 44. a convex strip; 45. a bump; 46. and (7) a pin.
Detailed Description
The embodiments of the present invention will be described with reference to the accompanying drawings.
In the first embodiment, the first step is,
as shown in fig. 1-5, an assembly-free fakra connector includes an integrally injection-molded plug 1, the plug 1 includes a terminal 4, a main body 3, and a sheath 2, which are coaxially disposed in sequence from inside to inside, the terminal 4 and the main body 3 are wrapped in the sheath 2, a notch 32 penetrating through a side wall of the main body 3 is radially formed at a bottom of the main body 3, the terminal 4 includes an end portion 41 located inside the main body 3, a combining portion 42 connected with the sheath 2, and a pin 46 extending from the bottom of the sheath 2, the end portion 41, the combining portion 42, and the pin 46 are sequentially disposed along an axial direction of the terminal 4, a connecting structure is disposed on an outer wall of the combining portion 42, and the connecting structure is one or a combination of a protruding strip 44 and a groove 43.
The end portion 41 is cylindrical, the connecting portion 42 is cuboid, the pin 46 is cuboid, and a round chamfer is arranged at an edge of the pin 46.
The two opposite outer walls of the combining portion 42 are respectively provided with a connecting structure, the connecting structure is a combination of a convex strip 44 and a groove 43, and the convex strip 44 and the groove 43 are parallel to each other and perpendicular to the axial direction of the terminal 4.
A bump 45 is arranged between the connecting portion 42 and the pin 46, and the bump 45 extends along the normal direction of the outer wall plane of the connecting portion 42.
The number of the plug 1 is one, and the outer wall of the sheath 2 of the plug 1 is provided with a hook-shaped buckle 21.
In the second embodiment, the first embodiment of the method,
as shown in fig. 4-7, an assembly-free fakra connector includes an integrally injection-molded plug 1, the plug 1 includes a terminal 4, a main body 3, and a sheath 2, which are coaxially disposed in sequence from inside to inside, the terminal 4 and the main body 3 are wrapped in the sheath 2, a notch 32 penetrating through a side wall of the main body 3 is radially formed at a bottom of the main body 3, the terminal 4 includes an end portion 41 located inside the main body 3, a combining portion 42 connected with the sheath 2, and a pin 46 extending from the bottom of the sheath 2, the end portion 41, the combining portion 42, and the pin 46 are sequentially disposed along an axial direction of the terminal 4, a connecting structure is disposed on an outer wall of the combining portion 42, and the connecting structure is one or a combination of a protruding strip 44 and a groove 43.
The end portion 41 is cylindrical, the connecting portion 42 is cuboid, the pin 46 is cuboid, and a round chamfer is arranged at an edge of the pin 46.
The two opposite outer walls of the combining portion 42 are respectively provided with a connecting structure, the connecting structure is a combination of a convex strip 44 and a groove 43, and the convex strip 44 and the groove 43 are parallel to each other and perpendicular to the axial direction of the terminal 4.
A bump 45 is arranged between the connecting portion 42 and the pin 46, and the bump 45 extends along the normal direction of the outer wall plane of the connecting portion 42.
The quantity of plug 1 is two, and two plugs 1 connect into whole through the base of sheath 2, and the lower surface of sheath 2 base is opened and is made one and is sunk groove 23, and sunk groove 23 is located the central line between two plugs 1, and sunk groove 23 reaches the purpose that reduces the gluey volume of sheath 2 injection moulding to improve the orificial deformation of two sheaths 2, improve the quality of moulding plastics.
In the two plugs 1, the outer wall of the sheath 2 of one plug 1 is provided with a hook-shaped buckle 21, and the outer wall of the sheath 2 of the other plug 1 is provided with a fool-proof block 22.
The utility model has the advantages of reasonable structure, the modern design, therefore, the clothes hanger is strong in practicability, need not the equipment process, the production process of connector has been reduced, the production efficiency of connector is improved, with terminal 4, main part 3 and sheath 2 are through integrative injection moulding, main part 3, position between terminal 4 and the sheath 2 remains stable, it is not hard up, guarantee the holistic leakproofness of connector, breach 32 through main part 3 makes the injection moulding glue get into inside main part 3 from breach 32 during moulding plastics, so that main part 3, terminal 4 and sheath 2 mould plastics into a whole, sand grip 44 through terminal 4 joint portion 42 outer wall, recess 43 improves the cohesion between sheath 2 and the terminal 4, strengthen the holding power between sheath 2 and the terminal 4, the leakproofness of connector is improved.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the present invention.
Claims (8)
1. The utility model provides an exempt from to assemble fakra connector, its characterized in that, includes integrative injection moulding's plug, the plug includes from interior terminal, main part, the sheath that targets in place coaxial setting in proper order, terminal and main part package are moulded in the sheath, the bottom of main part has the breach that runs through the main part lateral wall along radially opening the system, the pin is stretched out to the terminal including the tip that is located the main part inboard, the joint portion that is connected with the sheath, the bottom from the sheath, tip, joint portion, pin set gradually along the terminal axial, the outer wall of joint portion is provided with connection structure, connection structure is one kind or two kinds of combinations in sand grip, the recess.
2. The assembly-free fakra connector as claimed in claim 1, wherein the end portion is cylindrical, the joint portion is cuboid, the pin is cuboid, and a round chamfer is arranged at an edge of the pin.
3. The assembly-free fakra connector as claimed in claim 2, wherein the connecting structure is a combination of a rib and a groove, and the rib and the groove are parallel to each other and perpendicular to the axial direction of the terminal.
4. The assembly-free fakra connector as claimed in claim 3, wherein a projection is provided between the joint and the pin, the projection extending in a direction normal to the plane of the outer wall of the joint.
5. The assembly-free fakra connector as claimed in claim 4, wherein the main body is cylindrical, four connecting legs extend from the bottom of the main body, the four connecting legs are distributed on the main body in four corners, two inner steps are arranged on the inner wall of the main body, and two outer steps are arranged on the outer wall of the main body.
6. The assembly-free fakra connector as claimed in claim 5, wherein the number of the plugs is one, and the outer wall of the sheath of the plug is provided with a hook-shaped buckle.
7. The assembly-free fakra connector as claimed in claim 5, wherein the number of the plugs is two, the two plugs are connected into a whole through a base of the sheath, and a sunken groove is formed in the lower surface of the base of the sheath and located on a central line between the two plugs.
8. The assembly-free fakra connector as claimed in claim 7, wherein the outer wall of the sheath of one plug is provided with a hook-shaped buckle, and the outer wall of the sheath of the other plug is provided with a fool-proof block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430975.9U CN210897739U (en) | 2019-12-30 | 2019-12-30 | Exempt from to assemble fakra connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430975.9U CN210897739U (en) | 2019-12-30 | 2019-12-30 | Exempt from to assemble fakra connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897739U true CN210897739U (en) | 2020-06-30 |
Family
ID=71321463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922430975.9U Active CN210897739U (en) | 2019-12-30 | 2019-12-30 | Exempt from to assemble fakra connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210897739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964572A (en) * | 2021-10-26 | 2022-01-21 | 广东杰思通讯股份有限公司 | New energy automobile connector structure and manufacturing method thereof |
-
2019
- 2019-12-30 CN CN201922430975.9U patent/CN210897739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113964572A (en) * | 2021-10-26 | 2022-01-21 | 广东杰思通讯股份有限公司 | New energy automobile connector structure and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000, No. 51 Jinchuan Road, Xiegang Town, Dongguan City, Guangdong Province Patentee after: Dongguan Linjiwei Technology Co.,Ltd. Address before: No.12-523000, Yugang Town, Fengquan City, Guangdong Province Patentee before: DONGGUAN LINJVE INDUSTRY INVESTMENTS Co.,Ltd. |