CN215042099U

CN215042099U - Data interface structure of automobile electronic instrument panel

Info

Publication number: CN215042099U
Application number: CN202121000960.XU
Authority: CN
Inventors: 罗志海
Original assignee: Visteon Automotive Electronics Chongqing Co ltd
Current assignee: Visteon Automotive Electronics Chongqing Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-07
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a data interface structure of automotive electronics panel board, including panel board casing and the PCB circuit board of setting in the panel board casing, the panel board casing includes that shell and lid close the back cover at the shell rear end, integrated into one piece has the data interface shell that is the shell-like structure on the back cover, the PCB circuit board is located the inboard of back cover, is provided with the data interface stitch that extends to in the data interface shell to this PCB circuit board, and this data interface stitch constitutes data interface with the data interface shell jointly. By adopting the structure, the independent data interface shell is omitted on the PCB, and the data interface shell is integrally formed on the rear cover, so that a plastic part and a set of plastic mould are reduced, the production cost is greatly reduced, the situation that the data interface shell is reversely sleeved in the prior art is avoided, the process of sleeving the data interface shell on the PCB in the prior art is reduced, and the assembly efficiency is improved.

Description

Data interface structure of automobile electronic instrument panel

Technical Field

The utility model relates to an motormeter technical field, concretely relates to automotive electronics panel board's data interface structure.

Background

With the progress of technology, more and more motorcycle types begin to adopt electronic instrument panels to enrich the functionality of automobile instrument panels and improve the science and technology sense of automobile instrument panels simultaneously.

The automobile electronic instrument panel is connected with a traveling computer through a data bus, therefore, the existing automobile electronic instrument panel is provided with an independent data interface shell on a PCB circuit board to form a data interface in a matching way. However, the independent data interface shell not only needs independent die sinking, independent injection molding and assembling, which results in high cost, but also sometimes causes the reverse situation of the data interface shell, and affects the subsequent assembling efficiency.

It is urgent to solve the above problems.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model provides a data interface structure of automotive electronics panel board.

The technical scheme is as follows:

the utility model provides a data interface structure of automotive electronics panel board, includes the panel board casing and sets up the PCB circuit board in the panel board casing, its main points lie in: the instrument panel shell comprises a shell and a rear cover covering the rear end of the shell, a data interface shell sleeve in a sleeve-shaped structure is integrally formed on the rear cover, the PCB is located on the inner side of the rear cover, a data interface stitch extending outwards into the data interface shell sleeve is arranged on the PCB, and the data interface stitch and the data interface shell sleeve jointly form a data interface.

By adopting the structure, the independent data interface shell is omitted on the PCB, and the data interface shell is integrally formed on the rear cover, so that a plastic part and a set of plastic mould are reduced, the production cost is greatly reduced, the situation that the data interface shell is reversely sleeved in the prior art is avoided, the process of sleeving the data interface shell on the PCB in the prior art is reduced, and the assembly efficiency is improved.

Preferably, the method comprises the following steps: the data interface shell comprises a convex external plug part facing away from the PCB and an inner expansion part facing towards the direction close to the PCB from the rear cover, and the data interface pin at least extends into the inner expansion part. By adopting the structure, the depth of the data interface shell is ensured, and the data interface shell is convenient to be matched with the data interface pins, so that the reliability of subsequent connection with the plug connector is ensured.

Preferably, the method comprises the following steps: one side of the rear cover close to the PCB circuit board is provided with two socket positioning columns with protruding heights higher than the inner expanding portion, the two socket positioning columns are respectively positioned at two sides of the inner expanding portion, socket installation positioning holes respectively matched with the corresponding socket positioning columns are formed in the PCB circuit board, and the two socket positioning columns are respectively inserted into the corresponding socket installation positioning holes. By adopting the structure, the relative position of the data interface pin and the data interface shell can be reliably positioned, and the structural reliability of the data interface is ensured.

Preferably, the method comprises the following steps: two positioning column mounting bosses are formed on one side, close to the PCB, of the rear cover in a protruding mode, the two positioning column mounting bosses are located on the two sides of the inner expanding portion respectively, and the two inserting opening positioning columns are arranged on the corresponding positioning column mounting bosses respectively. By adopting the structure, the lengths of the two socket positioning columns can be effectively reduced, the structural lengths of the socket positioning columns are improved, and the injection molding difficulty is reduced.

Preferably, the method comprises the following steps: the socket reference column is including the reference column body that is the cylinder structure and along the spacing post of circumference distribution around the reference column body, and the protrusion height of each spacing post is the same, the protrusion height of reference column body is higher than the protrusion height of each spacing post. Structure more than adopting can enough accurately inject the degree of depth that the reference column body inserted socket installation locating hole, by the structural strength that can improve the reference column body.

Preferably, the method comprises the following steps: the end face of the inner extension part close to the PCB is circumferentially provided with a limiting support boss which is formed in a protruding mode. By adopting the structure, the matching reliability of the data interface shell and the PCB is further improved.

Preferably, the method comprises the following steps: the inner wall of the data interface shell is provided with a one-way clamping joint which is positioned at a notch position at one end of the external connection part far away from the internal extension part. By adopting the structure, the plug-in connector of the wiring harness is not easy to be separated after being inserted into the data interface, and the connection reliability is improved.

Preferably, the method comprises the following steps: the instrument panel shell and the lamp box are respectively positioned on two sides of the PCB and are locked through a plurality of screws so as to fix the PCB between the instrument panel shell and the lamp box. By adopting the structure, the reliable installation of the PCB is ensured.

Compared with the prior art, the beneficial effects of the utility model are that:

the data interface structure of the automotive electronics instrument panel adopting the technical scheme is novel in structure, ingenious in design and easy to realize, an independent data interface shell is omitted on a PCB circuit board, and the data interface shell is integrally formed on a rear cover, so that a plastic part and a plastic mould are reduced, the production cost is greatly reduced, the condition that the data interface shell is reversely sleeved in the prior art is avoided, the process of sleeving the data interface shell on the PCB circuit board in the prior art is reduced, and the assembly efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of an automotive electronic instrument panel;

FIG. 2 is a schematic view showing an assembly relationship of the rear cover, the PCB and the lamp housing;

FIG. 3 is a schematic view of the assembly relationship of the back case and the PCB circuit board;

FIG. 4 is a cross-sectional view of the vicinity of a data interface;

FIG. 5 is a schematic structural view of the rear cover;

fig. 6 is a schematic structural diagram of a PCB circuit board.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

As shown in fig. 1 to 3, a data interface structure of an automotive electronic dashboard mainly includes a dashboard housing 1 and a PCB circuit board 2 disposed in the dashboard housing 1, specifically, the dashboard housing 1 and a lamp box 3 are respectively disposed at two sides of the PCB circuit board 2, and the dashboard housing 1 and the lamp box 3 are locked by a plurality of screws to fix the PCB circuit board 2 between the dashboard housing 1 and the lamp box 3.

Referring to fig. 1, 4 and 6, the dashboard shell 1 includes a shell 11 and a rear cover 12 covering the rear end of the shell 11, a data interface housing 121 in a sleeve structure is integrally formed on the rear cover 12, the PCB circuit board 2 is located inside the rear cover 12, a data interface pin 21 extending outward into the data interface housing 121 is disposed on the PCB circuit board 2, the data interface pin 21 and the data interface housing 121 together form a data interface, and the data interface housing 121 is integrally formed on the rear cover 12, which not only reduces a plastic piece and a set of plastic molds, greatly reduces the production cost, but also avoids the situation that the data interface housing 121 may be reversely installed before, and simultaneously reduces the procedure of installing the data interface housing 121 on the PCB circuit board to power the PCB circuit board 2 before, and improves the assembly efficiency.

Further, a side surface of the rear cover 12 adjacent to the PCB circuit board 2 has a grid-shaped rib 125 to improve the structural strength of the rear cover 12. And, shell 11 and back shroud 12 adopt the joint cooperation, adopt a small amount of screws fastening again, and the reliability is high, easily assembles.

Referring to fig. 1, 4 and 5, the data interface housing 121 is composed of an external plug portion 121a protruding from the rear cover 12 toward a direction away from the PCB 2 and an internal extension portion 121b protruding from the rear cover 12 toward a direction close to the PCB 2, the external plug portion 121a and the internal extension portion 121b are both sleeve-shaped structures, and the data interface pins 21 extend at least into the internal extension portion 121b, so that the depth of the data interface housing 121 is ensured, and the data interface housing is convenient to be matched with the data interface pins 21, thereby ensuring the reliability of subsequent connection with the plug.

Referring to fig. 4-6, two insertion opening positioning posts 122 protruding higher than the inner expansion portion 121b are disposed on one side of the rear cover 12 close to the PCB circuit board 2, the two insertion opening positioning posts 122 are respectively disposed on two sides of the inner expansion portion 121b, the PCB circuit board 2 has insertion opening positioning holes 22 respectively corresponding to the insertion opening positioning posts 122, and the two insertion opening positioning posts 122 are respectively inserted into the corresponding insertion opening positioning holes 22. Meanwhile, the end face of the inner expanding part 121b close to the PCB circuit board 2 is circumferentially distributed with a protruding limiting support boss 121c, and the outer end face of the limiting support boss 121c abuts against the PCB circuit board 2.

Further, socket positioning column 122 is including being the positioning column body 122a of cylinder structure and along the spacing post 122b of circumference distribution around positioning column body 122a, and the protrusion height of each spacing post 122b is the same, and the protrusion height of positioning column body 122a is higher than the protrusion height of each spacing post 122b, can enough accurately inject positioning column body 122a and insert the degree of depth of socket installation locating hole 22, by the structural strength that can improve positioning column body 122 a.

And, one side protrusion that rear cover 12 is close to PCB circuit board 2 is formed with two reference column installation bosss 123, and two reference column installation bosss 123 are located the both sides of interior extension 121b respectively, and two socket reference columns 122 set up respectively on the reference column installation boss 123 that corresponds, can effectively reduce the length of two socket reference columns 122, both improve the structural length of socket reference column 122, reduce the injection moulding degree of difficulty again. It should be noted that, in this embodiment, please refer to fig. 1, the positioning column mounting boss 123 is a hollow structure, a corresponding concave pit 124 is formed on one side of the rear cover 12 away from the PCB circuit board 2, the concave pit 124 does not affect the structural strength of the positioning column mounting boss 123 too much, and has the functions of reducing weight and material, and the concave pits 124 on both sides can enable the positioning structure of the wire harness plug to be inserted, so as to further improve the connection reliability of the wire harness plug.

Further, referring to fig. 1 and 4, a one-way bayonet 121d is disposed on an inner wall of the data interface housing 121, and the one-way bayonet 121d is located at a notch position of the external plug-in portion 121a far away from the internal extension portion 121b, so that the plug-in connector of the wire harness is not easy to be disengaged after being inserted into the data interface, and the connection reliability is improved.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. The utility model provides a data interface structure of automotive electronics panel board, includes panel board casing (1) and sets up PCB circuit board (2) in panel board casing (1), its characterized in that: instrument panel casing (1) includes that shell (11) and lid close rear cover (12) at shell (11) rear end, integrated into one piece has data interface shell (121) that are the shell structure on rear cover (12), PCB circuit board (2) are located the inboard of rear cover (12), are provided with on this PCB circuit board (2) to extending to data interface stitch (21) in data interface shell (121) outward, and this data interface stitch (21) constitute data interface jointly with data interface shell (121).

2. The data interface structure of an automotive electronics dashboard according to claim 1, characterized in that: the data interface shell (121) is by following dustcoat (12) towards keeping away from PCB circuit board (2) convex external plug-in part (121a) and by following dustcoat (12) towards being close to PCB circuit board (2) convex interior extension portion (121b) of direction and constitute, data interface stitch (21) extend to in extension portion (121b) at least.

3. The data interface structure of an automotive electronics dashboard according to claim 2, characterized in that: one side of the rear cover (12) close to the PCB (2) is provided with two socket positioning columns (122) which protrude to a height higher than the inner expansion part (121b), the two socket positioning columns (122) are respectively positioned at two sides of the inner expansion part (121b), the PCB (2) is provided with socket installation positioning holes (22) which are respectively matched with the corresponding socket positioning columns (122), and the two socket positioning columns (122) are respectively inserted into the corresponding socket installation positioning holes (22).

4. The data interface structure of an automotive electronics dashboard according to claim 3, characterized in that: two positioning column mounting bosses (123) are formed on one side, close to the PCB (2), of the rear cover (12) in a protruding mode, the two positioning column mounting bosses (123) are located on two sides of the inner expanding portion (121b) respectively, and the two inserting opening positioning columns (122) are arranged on the corresponding positioning column mounting bosses (123) respectively.

5. The data interface structure of an automotive electronics dashboard according to claim 3, characterized in that: the socket positioning column (122) comprises a positioning column body (122a) in a cylindrical structure and limiting columns (122b) distributed around the positioning column body (122a) along the circumferential direction, the protruding heights of the limiting columns (122b) are the same, and the protruding height of the positioning column body (122a) is higher than the protruding height of the limiting columns (122 b).

6. The data interface structure of an automotive electronics dashboard according to claim 2, characterized in that: and the inner expansion part (121b) is close to the end surface of the PCB (2), and limit support bosses (121c) which are formed in a protruding mode are distributed along the circumferential direction.

7. The data interface structure of an automotive electronics dashboard according to claim 2, characterized in that: the inner wall of the data interface shell (121) is provided with a one-way clamping joint (121d), and the one-way clamping joint (121d) is positioned at a notch position of one end, far away from the inner expansion part (121b), of the external insertion part (121 a).

8. The data interface structure of an automotive electronics dashboard according to claim 1, characterized in that: the instrument panel shell (1) and the lamp box (3) are respectively located on two sides of the PCB circuit board (2), and the instrument panel shell (1) and the lamp box (3) are locked through a plurality of screws so as to fix the PCB circuit board (2) between the instrument panel shell (1) and the lamp box (3).