CN218731933U - Electric connector fixing structure and electric connector of high-speed vehicle-mounted Ethernet - Google Patents
Electric connector fixing structure and electric connector of high-speed vehicle-mounted Ethernet Download PDFInfo
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- CN218731933U CN218731933U CN202222588106.0U CN202222588106U CN218731933U CN 218731933 U CN218731933 U CN 218731933U CN 202222588106 U CN202222588106 U CN 202222588106U CN 218731933 U CN218731933 U CN 218731933U
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Abstract
The utility model discloses an electric connector fixing structure and an electric connector of a high-speed vehicle-mounted Ethernet, wherein the fixing structure comprises a first shell, at least one hole is arranged towards a second shell, at least one cylinder for signal communication is arranged on the second shell, the cylinder on the second shell passes through the hole on the first shell, and the first shell covers one end of the second shell; at least one first groove and one second groove are integrally formed in the first shell; the first convex body and the second convex body are integrally formed outside the second shell, the first convex body on the second shell is embedded into the first groove on the first shell, and the second convex body on the second shell is embedded into the second groove on the first shell, so that the second shell and the first shell are prevented from falling off. The utility model discloses common fixed mode at present of fixed mode contrast has reduced the part quantity that needs when fixed, has reduced manufacturing and assembly cost, has simplified assembly structure simultaneously, has improved connection structure's stability.
Description
Technical Field
The utility model relates to an electric connector technical field, concretely relates to electric connector fixed knot of high-speed on-vehicle ethernet constructs and electric connector.
Background
High-speed vehicle-mounted Ethernet connectors are vehicle-mounted high-speed connectors appearing in recent years, and such connectors are mainly used in automatic driving and meet the requirements of higher and higher automatic driving communication speed. For traditional on-vehicle ethernet connector, the reliability and the cost of connecting are lower, have great locking force after connecting, can face more harsh on-vehicle practical environment. And can simultaneously support two, four and six high-frequency signal channel transmission. The device has the characteristics of high space utilization rate, faster data transmission and more compact structure.
As shown in fig. 1, the existing high-speed vehicle-mounted ethernet connector generally adopts one or more parts to fix a first housing 1 and a second housing 2 together, the first housing and the second housing are mainly connected by a component 3 in a key manner, and the connection structure is unstable, so that the first housing and the second housing are easily separated in the operation process; and has the problems of complex structure, higher cost, inconvenient installation and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric connector fixed knot of high-speed on-vehicle ethernet constructs to the technical problem who exists among the background art is solved in hope.
The utility model adopts the technical scheme as follows:
a high-speed vehicle-mounted Ethernet electric connector fixing structure comprises a first shell and a second shell, wherein the first shell is provided with at least one hole facing the second shell, the second shell is provided with at least one cylinder for signal communication, the cylinder on the second shell penetrates through the hole on the first shell, and the first shell covers one end of the second shell; at least one first groove and at least one second groove are integrally formed in the first shell; the first convex body matched with the first groove and the second convex body matched with the second groove are integrally formed outside the second shell, and the second shell and the first shell are prevented from falling off by embedding the first convex body on the second shell into the first groove on the first shell and embedding the second convex body on the second shell into the second groove on the first shell.
As a further technical scheme, the second convex body is embedded with the second groove and is in interference fit with the second groove.
As a further technical solution, the second protrusion includes a first key portion and a second key portion, the first key portion is connected to the outside of the second housing, and the second key portion is connected to the first key portion and disposed away from the second housing so as to be engaged with the second groove through the first key portion and the second key portion.
As a further technical scheme, the number of the second grooves and the number of the second protrusions are two, and the two second grooves are parallel and are oppositely arranged on two opposite sides in the first shell.
As a further technical solution, a gap portion is formed at one end of the first housing close to the second housing, the gap portion is communicated with an end opening of the first housing, and the two second grooves are respectively disposed at two sides of the gap portion, so as to fit the second protrusion into the second groove through the gap portion and the end opening of the first housing.
As a further technical solution, the first groove is disposed on the opposite side of the first shell where the notch portion is disposed, and the first protrusion is inserted into the first groove.
As a further technical solution, the number of the first grooves and the number of the first protrusions are two.
In some embodiments, the upper side of the first housing has a projection extending toward the second housing.
The utility model discloses a technical scheme still include:
an electrical connector for a vehicular ethernet network comprises a first housing and a second housing as described above.
Advantageous effects
The utility model discloses a fixed connection of integrated into one piece's first recess, second recess on integrated into one piece's the first convex body of second convex body on the second casing and the first casing cooperatees and realize first casing and second casing, and fixed mode contrast is common fixed mode at present, has reduced the part quantity that needs when fixed, has reduced manufacturing and assembly cost, has simplified assembly structure simultaneously, has improved connection structure's stability.
Drawings
FIG. 1 is a schematic diagram of the connection of a first housing and a second housing of a prior art high speed vehicular Ethernet connector;
fig. 2 is a schematic connection diagram of a first housing and a second housing of the high-speed vehicle-mounted ethernet connector in the embodiment;
FIG. 3 is a schematic diagram of a first housing of the high-speed vehicle Ethernet connector in the embodiment;
fig. 4 is a schematic view of the assembly process in the direction a of the first housing and the second housing of the high-speed vehicle ethernet connector in the embodiment;
fig. 5 is a schematic diagram illustrating a B-direction assembly process of the first housing and the second housing of the high-speed vehicle-mounted ethernet connector in the embodiment;
FIG. 6 is an assembled schematic view of the first housing and the second housing of the high speed vehicular Ethernet connector of the embodiment;
FIG. 7 isbase:Sub>A cross-sectional view A-A of FIG. 6;
FIG. 8 is an enlarged view of the first spur of FIG. 7;
fig. 9 is a schematic view of a first convex body structure in the present embodiment.
Illustration of the drawings: 1-a first housing; 2-a second housing; 3-a component; 11-a second groove; 12-a first groove; 13-well; 21-second convexity, 22-first convexity; 23-a column; 211-a first boss; 212-second boss.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
On the contrary, this application is intended to cover any alternatives, modifications, equivalents, and alternatives that may be included within the spirit and scope of the application as defined by the appended claims. Furthermore, in the following detailed description of the present application, certain specific details are set forth in order to provide a better understanding of the present application. It will be apparent to one skilled in the art that the present application may be practiced without these specific details.
Example 1;
an electrical connector fixing structure of a high-speed vehicle ethernet according to an embodiment of the present application will be described in detail below with reference to fig. 2 to 9. It should be noted that the following examples are only for explaining the present application and do not constitute a limitation to the present application.
A high-speed vehicle-mounted Ethernet electric connector fixing structure comprises a first shell 1 and a second shell 2, wherein the first shell is provided with at least one hole 13 facing the second shell, the second shell is provided with at least one cylinder 23 for signal communication, and the cylinder on the second shell penetrates through the hole on the first shell; an end opening is formed at one end of the first shell, the first shell covers one end of the second shell through the end opening, and at least one first groove and at least one second groove are integrally formed in the first shell; the first convex body matched with the first groove and the second convex body matched with the second groove are integrally formed outside the second shell, the first convex body on the second shell is embedded into the first groove on the first shell, and the second convex body on the second shell is embedded into the second groove on the first shell to prevent the second shell from falling off from the first shell. The utility model discloses an electric connector fixed knot constructs through first casing and second casing snap-on, does not introduce the part, simple to operate to the cost is reduced.
Further, the second concave groove 11 and the second convex body 21 are in interference fit engagement connection to limit each surface of the second housing 2 and the first housing 1, so as to completely fix the first housing and the second housing in each direction. Further, referring to fig. 9, the second protrusion 21 is formed with a first key portion 211 and a second key portion 212 connected to each other, the first key portion 211 is disposed on the lower side of the second housing 2 and connected to the upper side thereof, the second key portion 212 is disposed on the first key portion 211 and far away from the upper side of the second housing 2, of course, there are not only the connection manner and the arrangement position but also only the requirement that the first key portion is connected to the outside of the second housing, and the second key portion is connected to the first key portion and far away from the second housing, so as to be engaged with the second recess through the first key portion and the second key portion. The second recess and the second convex body set up to two respectively, and two second recesses parallel and set up the relative both sides in first casing relatively, and in this embodiment, two recesses set up respectively in the left and right sides of first casing, and are close to downside department.
Preferably, the first housing has a notch portion formed at an end thereof adjacent to the second housing, the notch portion communicating with the end opening of the first housing, and the two second grooves are respectively disposed at both sides of the notch portion, so that the second protrusion is fitted into the second groove through the notch portion and the end opening of the first housing. The first groove is arranged on the opposite side of the first shell with the notch part, and the first convex body is inserted into the first groove. In this embodiment, the number of the first grooves and the number of the first protrusions are two, the two first grooves are disposed on the same side of the first housing, and the first protrusions are disposed outside the second housing correspondingly. In this embodiment, the upper side surface of the first housing is further provided with a protruding portion extending toward the second housing.
Of course, the notch and the protrusion of the fixing structure of the electrical connector can be disposed on the upper and lower sides or the left and right sides of the first housing, and can also be disposed on the two sides connected to each other.
Specifically, in this embodiment, the protruding portion is disposed on the upper side of the first casing 1, and the notch portion is disposed on the lower side of the first casing 1, so that the first casing can further protect the second casing from dust. Preferably, the first groove 12 and the first protrusion 22 are flat key connected to realize the insertion connection. The first groove may be provided with only a lower side opening, or may be provided with a lower side and a front side opening, so that the first protrusions 22 are inserted into the first groove 12 through the front side and the lower side of the first groove to perform a certain position limitation of the first protrusions. The upper sides of the first shell 1 and the second shell 2 are respectively provided with two first grooves and two first protrusions 22, and the two first grooves and the two first protrusions are respectively arranged close to the left end and the right end. A second groove 11 is respectively arranged in the left side surface and the right side surface of the first shell 1, the first groove on the left side surface of the first shell is opened towards the right side surface of the first shell, and a groove matched with the second key part 212 is arranged in the direction far away from the opening; the second groove on the right side of the first housing opens toward the left side of the first housing, and a groove corresponding to the second key portion 212 is disposed away from the opening of the first housing. The two second protrusions 21 are respectively disposed at the left and right sides of the second housing 2 opposite to the two second grooves 11.
Referring to fig. 4, the second housing is first installed into the first housing along the direction a, that is, the first protrusion is disposed under the first groove, the second protrusion is disposed under the second groove, and the first housing is pressed downward along the direction B in fig. 5, so that the first protrusion and the first groove are engaged in place to realize mutual insertion; meanwhile, the second convex body is arranged in the second groove, the groove in the second groove is embedded with the second key part of the second convex body, the second convex body is connected with the second groove, and the first shell is in all-dimensional limit on the second shell through interference fit of the second convex body and the second groove. Therefore, the first shell and the second shell are fixedly connected through the matching of the first convex body and the first groove and the matching of the second convex body and the second groove, and the first shell and the second shell are matched in place.
In another specific embodiment, the fixing structure of the electrical connector may further include only a second groove and a second protrusion corresponding to the second groove, and the first housing and the second housing are fixed by mutual engagement and interference fit between the second groove and the second protrusion, for example, two second grooves are respectively disposed on two opposite sides of the first housing, a second protrusion is disposed at a position of the second housing opposite to the second groove, the first housing and the second housing are fixed by engagement and interference fit between the second groove and the second protrusion. The second groove can be arranged along the front and back of the electric connector fixing structure, so that the second convex body is embedded in the second groove in the front and back direction, and the first shell and the second shell are fixed.
The utility model discloses a first casing and second casing snap-on do not introduce the part, simple to operate to the cost is reduced.
Example 2:
an electrical connector for a vehicular ethernet includes the first housing and the second housing in embodiment 1. Through first casing and second casing direct fixation, do not introduce the part, the reliability of connecting is higher, simple to operate to the cost is reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A high-speed vehicle-mounted Ethernet electric connector fixing structure comprises a first shell and a second shell, and is characterized in that the first shell is provided with at least one hole facing the second shell, the second shell is provided with at least one cylinder for signal communication, and the cylinder on the second shell penetrates through the hole on the first shell; the first shell covers one end of the second shell, and at least one first groove and at least one second groove are integrally formed in the first shell; the first convex body matched with the first groove and the second convex body matched with the second groove are integrally formed outside the second shell, and the second shell and the first shell are prevented from falling off by embedding the first convex body on the second shell into the first groove on the first shell and embedding the second convex body on the second shell into the second groove on the first shell.
2. The electrical connector fixing structure of a high-speed vehicular ethernet according to claim 1, wherein the second protrusion is in interference fit with the second groove.
3. The electrical connector fixing structure of a high-speed vehicle ethernet according to claim 2, wherein the second protrusion comprises a first key portion and a second key portion, the first key portion is connected to the outside of the second housing, and the second key portion is connected to the first key portion and disposed away from the second housing so as to be engaged with the second recess through the first key portion and the second key portion.
4. The electrical connector fixing structure of a high-speed vehicular ethernet according to claim 2, wherein the second recess and the second protrusion are respectively provided in two, and the two second recesses are parallel and oppositely disposed at two opposite sides in the first housing.
5. The electrical connector fixing structure of a high-speed vehicle-mounted ethernet according to claim 4, wherein a notch portion is formed at an end of the first housing close to the second housing, the notch portion communicates with the end opening of the first housing, and the two second grooves are respectively disposed at two sides of the notch portion, so that the second protrusion is engaged with the second groove through the notch portion and the end opening of the first housing.
6. The electrical connector fixing structure of a high-speed vehicular ethernet according to claim 5, wherein the first groove is disposed at an opposite side of the first housing with the notch portion, and the first protrusion is inserted into the first groove.
7. The electrical connector fixing structure of a high-speed vehicular ethernet according to claim 6, wherein the first recess and the first protrusion are respectively provided in two.
8. The electrical connector fixing structure of a high-speed vehicle-mounted ethernet according to claim 1, wherein the upper side surface of the first housing has a projection extending toward the second housing.
9. An electrical connector for a vehicular ethernet network, comprising a first housing and a second housing according to any of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588106.0U CN218731933U (en) | 2022-09-28 | 2022-09-28 | Electric connector fixing structure and electric connector of high-speed vehicle-mounted Ethernet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588106.0U CN218731933U (en) | 2022-09-28 | 2022-09-28 | Electric connector fixing structure and electric connector of high-speed vehicle-mounted Ethernet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218731933U true CN218731933U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222588106.0U Active CN218731933U (en) | 2022-09-28 | 2022-09-28 | Electric connector fixing structure and electric connector of high-speed vehicle-mounted Ethernet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218731933U (en) |
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2022
- 2022-09-28 CN CN202222588106.0U patent/CN218731933U/en active Active
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