CN215600613U - FAKRA connector shell structure - Google Patents
FAKRA connector shell structure Download PDFInfo
- Publication number
- CN215600613U CN215600613U CN202122118590.6U CN202122118590U CN215600613U CN 215600613 U CN215600613 U CN 215600613U CN 202122118590 U CN202122118590 U CN 202122118590U CN 215600613 U CN215600613 U CN 215600613U
- Authority
- CN
- China
- Prior art keywords
- groove
- lock catch
- piece
- cavity
- plastic shell
- 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
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to the technical field of FAKRA connectors, in particular to a FAKRA connector shell structure which comprises a plastic shell body and a locking piece, wherein the plastic shell body and the locking piece are integrally formed; the lock catch piece comprises a sheet lock catch piece body and two insertion arms, insertion arm clamping grooves are formed in the two sides of the groove in an extending mode, and a convex lock catch portion is formed on the surface of one side, facing the groove, of the lock catch piece body; the plastic shell body is provided with an inserting cavity, a fixing cavity and a connecting cavity which are communicated, and the inner wall of the fixing cavity is provided with a locking part clamping groove; the lower part of the groove is provided with an elastic part, the elastic part is arranged in an inward inclined manner and extends into the fixed cavity, a bayonet is formed between the elastic part and the groove, and the elastic part is provided with a slotted hole. The FAKRA connector terminal can effectively avoid the problem that the FAKRA connector terminal is separated due to the actions of pulling, shaking and the like, and has good stability; and the installation and the dismantlement of this hasp piece are all very convenient, easy operation, convenient to use.
Description
Technical Field
The utility model relates to the technical field of FAKRA connectors, in particular to a FAKRA connector shell structure.
Background
In order to standardize various types of connectors to avoid confusion, industry standards have been established internationally. One such standard is known as "FAKRA" and is used by the German institute of standardization. The FAKRA standard provides a key and color coding based system for proper connector attachment. FAKRA connector belongs to coaxial signal transmission connector, at first mainly is applied to video signal's transmission, along with technical development, and the range of application extends to video signal transmission field, by fields such as wide application in vehicle navigation, on-vehicle electronic instrument, on-vehicle autopilot system. The FAKRA connector has the characteristics of high performance, economic and effective radio frequency characteristics and the like, becomes a universal standard radio frequency connector in the modern automobile industry, and is widely applied in the industry.
The conventional FAKRA connector mainly comprises a plastic shell, an outer conductor, a central conductor, an insulator, a crimping sleeve and the like, wherein the plastic shell plays a role in shielding electromagnetic interference. However, when the male end and the female end are connected and used, the fixing effect of the existing plastic shell is not good enough, and the plastic shell is still easy to separate due to the actions of pulling, shaking and the like. On the other hand, with more and more personalized use requirements, the FAKRA connector is often required to be installed and fixed at different positions, and the existing plastic shell cannot realize the diversified functions.
Disclosure of Invention
The present invention is directed to overcome the disadvantages of the prior art, and an object of the present invention is to provide a FAKRA connector housing structure, which solves the problem of the FAKRA connector terminal being detached due to pulling or shaking, and which is easy to install and disassemble and easy to operate.
The purpose of the utility model is realized by the following technical scheme:
the FAKRA connector shell structure comprises a plastic shell body and a locking piece which are integrally formed, wherein a groove is formed in one side of the plastic shell body, and the locking piece is clamped and matched with the groove; the lock catch piece comprises a sheet lock catch piece body and two insertion arms arranged on two sides of the lock catch piece body, insertion arm clamping grooves for the insertion arms to be inserted are correspondingly arranged on two sides of the groove in an extending mode, and a convex lock catch portion is formed on the surface of one side, facing the groove, of the lock catch piece body;
the plastic shell body is internally provided with an inserting cavity, a fixing cavity and a connecting cavity which are communicated and used for installing and fixing a connector terminal, and the inner wall of the fixing cavity is provided with a lock catch part clamping groove for inserting the lock catch part;
the lower part of the groove is provided with an elastic piece, the elastic piece is arranged in an inward inclined mode and extends into the fixing cavity, a bayonet is formed between the elastic piece and the inner wall of the groove, and a slotted hole is formed in the middle of the elastic piece.
In the above technical scheme, the two insertion arms and the locking fastener body are integrally formed.
In the technical scheme, a fixing frame is arranged on one side surface of the plastic shell body, which deviates from the locking fastener, and a sliding groove is formed in the fixing frame.
In the above technical scheme, the fixing frame and the plastic housing body are integrally formed.
In the technical scheme, the bottom of the fixing frame is provided with the pressing piece.
In the above technical scheme, the insertion cavity is provided with a mistake-proofing structure for preventing wrong insertion.
In the above technical scheme, the mistake proofing structure is a strip-shaped groove arranged on the inner wall of the plugging cavity, and the strip-shaped groove and the plugging part of the connector terminal form a plugging fit.
The utility model has the beneficial effects that:
the FAKRA connector shell structure comprises a plastic shell body and a locking piece which are integrally formed, wherein a groove is formed in one side of the plastic shell body, and the locking piece is clamped and matched with the groove; the lock catch piece comprises a sheet lock catch piece body and two insertion arms arranged on two sides of the lock catch piece body, insertion arm clamping grooves for the insertion arms to insert are correspondingly arranged on two sides of the groove in an extending mode, and a convex lock catch portion is formed on the surface of one side, facing the groove, of the lock catch piece body; the plastic shell body is internally provided with an inserting cavity, a fixing cavity and a connecting cavity which are communicated and used for installing and fixing a connector terminal, and the inner wall of the fixing cavity is provided with a locking part clamping groove for inserting a locking part; the lower part of the groove is provided with an elastic part, the elastic part is arranged in an inward inclined manner and extends into the fixed cavity, a bayonet is formed between the elastic part and the groove, and the middle part of the elastic part is provided with a slotted hole. When the connector terminal fixing structure is used, after the connector terminal is inserted into the fixing cavity and fixed, the lock catch piece is installed in the corresponding groove, the lock catch piece body is pressed, the two inserting arms are respectively inserted into the corresponding clamping grooves to be fixed, and at the moment, the lock catch part on the inner side surface of the lock catch piece body is inserted into the clamping grooves of the fixing cavity, so that the connector terminal in the fixing cavity is further locked and fixed; in addition, an elastic piece is arranged in the groove, the elastic piece inclines inwards and forms a bayonet with the inner wall of the groove, the bayonet can lock and fix the corresponding part of the connector terminal in the fixing cavity, and when the elastic piece is pressed, the bayonet is opened, and the part of the connector terminal which is locked can be separated. By adopting the structure, the FAKRA connector terminal can be effectively prevented from being separated due to the actions of pulling, shaking and the like in the use process, and the stability is good; and the installation and the dismantlement of this hasp piece are all very convenient, easy operation, convenient to use.
Drawings
The utility model is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the utility model, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic perspective view of a FAKRA connector housing structure according to this embodiment.
Fig. 2 is a schematic structural diagram of a FAKRA connector housing structure according to the present embodiment at a first angle.
Fig. 3 is a second angle structural diagram of a FAKRA connector housing structure according to this embodiment.
Fig. 4 is a cross-sectional view taken at a-a in fig. 3.
Reference numerals:
the plastic shell comprises a plastic shell body 1, an inserting cavity 11, a fixing cavity 12, a locking part clamping groove 121 and a connecting cavity 13;
the locking fastener 2 and the inserting arm 21;
a groove 3 and an insertion arm slot 31;
a fixed frame 4, a chute 41 and a pressing piece 42;
the elastic piece 5, the slotted hole 51 and the bayonet 52;
a strip-shaped groove 6.
Detailed Description
The utility model is further described with reference to the following examples.
Fig. 1 to 4 show a specific implementation of a FAKRA connector housing structure of this embodiment, including an integrally formed plastic shell body 1 and a locking piece 2, a groove 3 is provided on one side of the plastic shell body 1, and the locking piece 2 is in clamping fit with the groove 3. The lock catch piece 2 comprises a sheet lock catch piece 2 body and two insertion arms 21 arranged on two sides of the lock catch piece 2 body, and two sides of the groove 3 are correspondingly extended to form insertion arm 21 clamping grooves for inserting the insertion arms 21. As shown in fig. 3 and 4, the side surface of the body of the locking element 2 facing the recess 3 is formed with a convex locking part. The plastic shell body 1 is internally provided with an inserting cavity 11, a fixing cavity 12 and a connecting cavity 13 which are communicated and used for installing and fixing a connector terminal, and the inner wall of the fixing cavity 12 is provided with a locking part clamping groove 121 for inserting a locking part. The lower part of the groove 3 is provided with an elastic part 5, the elastic part 5 is arranged in an inward inclined way and extends into the fixed cavity 12, a bayonet 52 (shown in figure 4) is formed between the elastic part 5 and the groove 3, and the middle part of the elastic part 5 is provided with a slotted hole 51. After the connector terminal is inserted into the fixing cavity 12 and fixed, the locking element 2 is mounted in the corresponding groove 3, the body of the locking element 2 is pressed to enable the two insertion arms 21 to be respectively inserted into the corresponding insertion arm clamping grooves 31 to be fixed, and at the moment, the locking part on the inner side surface of the body of the locking element 2 is inserted into the locking part clamping groove 121 of the fixing cavity 12, so that the connector terminal in the fixing cavity 12 is further locked and fixed; in addition, an elastic piece 5 is arranged in the groove 3, the elastic piece 5 inclines inwards and forms a bayonet 52 with the inner wall of the groove 3, the bayonet 52 can lock and fix the corresponding part of the connector terminal arranged in the fixing cavity 12, and when the elastic piece 5 is pressed, the bayonet 52 is opened, and the part of the connector terminal locked can be separated. By adopting the structure, the FAKRA connector terminal can be effectively prevented from being separated due to the actions of pulling, shaking and the like in the use process, and the stability is good; and the installation and the dismantlement of this hasp piece 2 are all very convenient, easy operation, convenient to use.
Specifically, the two insertion arms 21 are integrally formed with the body of the locking element 2.
In this embodiment, as shown in fig. 1 and fig. 4, a fixing frame 4 is disposed on a side surface of the plastic housing body 1 away from the locking element 2, and the fixing frame 4 is provided with a sliding groove 41. The structure of the fixing frame 4 can install the shielding shell at any position on the automobile, and the rapid installation can be realized only by correspondingly inserting the fixing piece into the sliding groove 41 of the fixing frame 4. Further, the bottom of mount 4 is provided with pressing member 42, presses this pressing member 42 during the dismantlement and can make the mounting extract from spout 41 fast, and whole installation and dismantlement are all very convenient to satisfy the diversified user demand of user.
Specifically, the fixing frame 4 and the plastic housing body 1 are integrally formed.
The locking fastener 2 and the plastic shell body 1 are processed by adopting an injection molding process, and batch production can be realized.
In the present embodiment, as shown in fig. 1 and 3, the plugging chamber 11 is provided with a mistake-proofing structure for preventing wrong plugging. The mistake proofing structure is a strip-shaped groove 6 arranged on the inner wall of the plugging cavity 11, and the strip-shaped groove 6 is in plugging fit with the plugging part of the connector terminal. During production, the error-proof structure of each product can be set to different colors, namely, different error-proof structures correspond to the plastic shell bodies 1 with corresponding colors, so that the connectors of different models can be paired.
Compared with the prior art, the FAKRA connector shell structure can effectively prevent the FAKRA connector terminal from being separated due to pulling, shaking and the like in the use process, and is good in stability, convenient to install and disassemble, easy to operate and convenient to use.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A FAKRA connector housing structure, characterized in that: the plastic shell comprises a plastic shell body and a locking piece which are integrally formed, wherein a groove is formed in one side of the plastic shell body, and the locking piece is in clamping fit with the groove; the lock catch piece comprises a sheet lock catch piece body and two insertion arms arranged on two sides of the lock catch piece body, insertion arm clamping grooves for the insertion arms to be inserted are correspondingly arranged on two sides of the groove in an extending mode, and a convex lock catch portion is formed on the surface of one side, facing the groove, of the lock catch piece body;
the plastic shell body is internally provided with an inserting cavity, a fixing cavity and a connecting cavity which are communicated and used for installing and fixing a connector terminal, and the inner wall of the fixing cavity is provided with a lock catch part clamping groove for inserting the lock catch part;
the lower part of the groove is provided with an elastic piece, the elastic piece is arranged in an inward inclined mode and extends into the fixing cavity, a bayonet is formed between the elastic piece and the inner wall of the groove, and a slotted hole is formed in the middle of the elastic piece.
2. A FAKRA connector housing structure as claimed in claim 1, wherein: the two insertion arms and the lock catch piece body are integrally formed.
3. A FAKRA connector housing structure as claimed in claim 1, wherein: the plastic shell body is provided with a fixing frame on one side surface departing from the locking fastener, and the fixing frame is provided with a sliding groove.
4. A FAKRA connector housing structure as claimed in claim 3, wherein: the fixing frame and the plastic shell body are integrally formed.
5. A FAKRA connector housing structure as claimed in claim 3, wherein: the bottom of the fixed frame is provided with a pressing piece.
6. A FAKRA connector housing structure as claimed in claim 1, wherein: the inserting cavity is provided with a mistake-proofing structure for preventing wrong opposite insertion.
7. A FAKRA connector housing structure according to claim 6, wherein: the mistake proofing structure is a strip-shaped groove arranged on the inner wall of the plugging cavity, and the strip-shaped groove and the plugging part of the connector terminal form plugging fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118590.6U CN215600613U (en) | 2021-09-03 | 2021-09-03 | FAKRA connector shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122118590.6U CN215600613U (en) | 2021-09-03 | 2021-09-03 | FAKRA connector shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215600613U true CN215600613U (en) | 2022-01-21 |
Family
ID=79884169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122118590.6U Active CN215600613U (en) | 2021-09-03 | 2021-09-03 | FAKRA connector shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215600613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780278A (en) * | 2023-07-10 | 2023-09-19 | 彩美伟业精密电子（昆山）有限公司 | Integrated lock catch of radio frequency connector |
| WO2024061315A1 (en) * | 2022-09-22 | 2024-03-28 | 长春捷翼汽车科技股份有限公司 | Vehicle-mounted data connector assembly |
-
2021
- 2021-09-03 CN CN202122118590.6U patent/CN215600613U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024061315A1 (en) * | 2022-09-22 | 2024-03-28 | 长春捷翼汽车科技股份有限公司 | Vehicle-mounted data connector assembly |
| CN116780278A (en) * | 2023-07-10 | 2023-09-19 | 彩美伟业精密电子（昆山）有限公司 | Integrated lock catch of radio frequency connector |
| CN116780278B (en) * | 2023-07-10 | 2024-01-05 | 彩美伟业精密电子（昆山）有限公司 | Integrated lock catch of radio frequency connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215600613U (en) | FAKRA connector shell structure | |
| US6776665B2 (en) | Electrical connector with a transparent insulating jacket | |
| US6793528B2 (en) | Coaxial connector assembly with permanent coupling | |
| US7029286B2 (en) | Plastic housings for jack assemblies | |
| US6663397B1 (en) | Electrical connector | |
| US9548558B1 (en) | Electrical connector assembly | |
| US11152740B2 (en) | Waterproof connector | |
| CN215869910U (en) | Double-end FAKRA connector shell subassembly | |
| US9692168B1 (en) | Header assembly | |
| CN117039515B (en) | Sealed wire end connector | |
| KR100323563B1 (en) | Electrical connector with locking mechanism and metal spring | |
| US7785142B2 (en) | Panel mountable connector assembly | |
| CN117039517A (en) | Connector assembly | |
| CN217607079U (en) | Connect electric module and terminal connector | |
| CN216055295U (en) | Multi-functional FAKRA connector shielding shell | |
| JP3182521B2 (en) | connector | |
| CN210806121U (en) | Horizontal public head line end connector of port ethernet | |
| CN207677188U (en) | A kind of new-energy automobile connector buckling function with self-locking | |
| CN209200273U (en) | A kind of automobile connector | |
| CN107482301B (en) | Antenna joint and antenna device | |
| CN213660724U (en) | Automobile radio frequency male end waterproof wire clamp integrated connector and connector assembly | |
| CN220066322U (en) | Electronic composite HDMI male connector | |
| CN219329418U (en) | High-speed curved connector for vehicle | |
| CN219937516U (en) | Four-coaxial line end connector for high-speed data transmission of automobile | |
| CN220774900U (en) | Waterproof push-pull bending type connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |