CN212422833U

CN212422833U - CAN bus instrument device convenient to installation

Info

Publication number: CN212422833U
Application number: CN202020793278.XU
Authority: CN
Inventors: 谢凯; 王春平
Original assignee: Zhangjiagang Leda Automobile Electrical Appliance Co ltd
Current assignee: Zhangjiagang Leda Automobile Electrical Appliance Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-29
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a CAN bus instrument device convenient to installation, including the casing, and the circuit board in the installation casing, be fixed in the liquid crystal display of casing front side trompil department and inlay the CAN bus interface who establishes in casing rear side or week side, its characterized in that still includes T type cylinder, and the week side of casing is provided with a plurality of fixed plates, is provided with the fixed orifices on the fixed plate; the corresponding two side walls in the fixed hole are provided with grooves, and the upper opening edge of the fixed hole is provided with positioning grooves corresponding to the two sides; the longitudinal part of the T-shaped column body is inserted into the fixing hole, and the two side walls corresponding to the longitudinal part of the T-shaped column body are respectively provided with a bulge which is correspondingly matched with the two grooves; the end part of the longitudinal part of the T-shaped column body is provided with an expandable body. It realizes that instrument device and car plaque are fixed to be continuous, but above-mentioned operation both hands go on simultaneously, need not to hold the instrument, also need not with the help of the instrument for it is comparatively convenient to install, still has the effect of prepositioning simultaneously.

Description

CAN bus instrument device convenient to installation

Technical Field

The utility model belongs to the technical field of motormeter structure technique and specifically relates to a CAN bus instrument device convenient to installation.

Background

At present, a CAN bus instrument device is an automobile instrument panel with a display screen and a CAN bus module and is used for displaying vehicle speed, oil consumption and mailbox oil mass lamp information, the CAN bus instrument device in the prior art is in threaded connection with an automobile interior trim panel or a frame plate by 4-6 screws when being installed, however, when the instrument is installed manually, one hand needs to hold the instrument, the other hand screws the screws one by means of a tool, the operation is quite inconvenient, and the installation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough CAN bus instrument device of being convenient for installation that designs of above-mentioned technique.

The utility model relates to a CAN bus instrument device convenient to installation, including the casing, and the circuit board in the installation casing, be fixed in the liquid crystal display of casing front side trompil department and inlay the CAN bus interface who establishes in casing rear side or week side, its characterized in that still includes T type cylinder, and the week side of casing is provided with a plurality of fixed plates, is provided with the fixed orifices on the fixed plate; the corresponding two side walls in the fixed hole are provided with grooves, and the upper opening edge of the fixed hole is provided with positioning grooves corresponding to the two sides; the longitudinal part of the T-shaped column body is inserted into the fixing hole, and the two side walls corresponding to the longitudinal part of the T-shaped column body are respectively provided with a bulge which is correspondingly matched with the two grooves; the end part of the longitudinal part of the T-shaped column body is fixed with a substrate, a ring sleeve is arranged below the substrate, at least four folding plates are arranged on the circumferential side of a space between the ring sleeve and the substrate in an annular array mode, each folding plate comprises two hard plates, the end parts of the two hard plates are flexibly connected through a flexible connecting piece, the top end of one hard plate is flexibly connected with the substrate through the flexible connecting piece, and the bottom end of the other hard plate is flexibly connected with the circumferential side of the ring sleeve through the flexible connecting piece; the end part of the longitudinal part of the T-shaped column body is sleeved with a spring, and the two ends of the spring are respectively fixedly connected with the base plate and the ring sleeve. Wherein, under the not tensile condition of spring, two hardboards amalgamation form triangle-shaped for inflation body structure is the expanded state.

Preferably, the rigid plate, the flexible connection, the base plate and the loop are combined with each other to form an integral plastic expansion body structure.

Preferably, the flexible connector has a thickness less than that of the rigid plate to form a recess at an end of the rigid plate.

Preferably, the recess is a circular arc-shaped recess.

Preferably, the protrusions are hemispherical protrusions.

Preferably, the positioning groove is a circular arc positioning groove.

Preferably, one side of the fixing plate is provided with an opening communicated with the fixing hole, and the width of an inner port of the opening is smaller than the diameter of the longitudinal part of the T-shaped column.

The utility model relates to a CAN bus instrument device convenient to installation, when utilizing the expandable body structure on the T-shaped column to conflict the outer opening edge of the hole on the U-shaped frame body of the automobile inner decorative plate, then when continuing to exert force to push the force in the hole, two blocks of hard plates which are spliced into a triangular shape are extruded to be vertical under the action of the pushing force, at the moment, the spring is stretched, under the action of continuing to push, the expandable body structure smoothly penetrates the hole on the U-shaped frame body, then the spring retracts, the expandable body restores to an expanded state, finally, the T-shaped column body is manually pulled, the ring sleeve on the expandable body structure and the inner opening edge of the hole on the U-shaped frame body conflict, the expandable body is enabled to be close to the disc body structure, after the expansion is pulled back to be separated from the groove, the T-shaped column body is rotated, the bulge corresponds to the position of the positioning groove, then the T-shaped column body is pushed, the bulge is blocked in the positioning, utilize the effect that the spring can be propped open to keep the arch to be fixed a position in the constant head tank this moment to realize that instrument device and car plaque are fixed continuous, above-mentioned operation can both hands go on simultaneously, need not to hold the instrument, also need not with the help of the instrument, make the installation comparatively convenient, still have the effect of prepositioning simultaneously.

Drawings

FIG. 1 is the whole structure diagram of embodiment 1;

FIG. 2 is the whole structure diagram of embodiment 1 (II);

FIG. 3 is a partial view of embodiment 1;

FIG. 4 is a schematic structural diagram (I) of the fixing plate of example 1 connected to the interior trim panel via a T-shaped pillar;

FIG. 5 is a schematic structural view (II) of the fixing plate of embodiment 1 connecting with the interior panel via a T-shaped pillar; .

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1-5, the CAN bus instrument device easy to mount in the embodiment includes a housing 1, a circuit board (which is well known in the art and therefore not shown in the drawings) mounted in the housing, a liquid crystal display 2 fixed at an opening on a front side of the housing 1, a CAN bus interface 4 (which is well known in the art) embedded on a rear side or a peripheral side of the housing, and a T-shaped column 5, wherein a plurality of fixing plates 3 are arranged on the peripheral side of the housing, and fixing holes 31 are arranged on the fixing plates 3; grooves 34 are arranged on two corresponding side walls in the fixed hole 31, and arc-shaped positioning grooves 33 are arranged on two corresponding sides of the upper opening edge; the longitudinal part of the T-shaped column 5 is inserted into the fixing hole 31, and two corresponding side walls of the longitudinal part are respectively provided with a hemispherical bulge 51 correspondingly matched with the two grooves 34; a base plate 7 is fixed at the end part of the longitudinal part of the T-shaped column body 5, a ring sleeve 8 is arranged below the base plate 7, at least four folding plates are arranged on the circumferential side of a space between the ring sleeve 8 and the base plate 7 in an annular array mode, each folding plate comprises two hard plates 9, the end parts of the two hard plates 9 are flexibly connected through a flexible connecting piece 10, the top end of one hard plate 9 is flexibly connected with the base plate 7 through the flexible connecting piece 10, and the bottom end of the other hard plate 9 is flexibly connected with the circumferential side of the ring sleeve 8 through the flexible connecting piece 10; the end part of the longitudinal part of the T-shaped column 5 is sleeved with a spring 12, and the two ends of the spring 12 are fixedly connected with the base plate 7 and the ring sleeve 8 respectively. Under the condition that the spring is not stretched, the two hard plates are spliced to form a triangular shape, so that the expansion body structure is in an expansion state, the base plate can be fixedly connected with the end part of the T-shaped column by adopting a bolt, the width of the expansion body structure after expansion or in a disc shape is larger than the diameter of a U-shaped frame body of the automotive interior panel, the hard plates are in a vertical state when the expansion body is in the non-expansion state, and the diameter of the non-expansion state is smaller than the diameter of a U-shaped frame body of the automotive interior panel; the expansion body structure is in an inclined state after being expanded or being in a disc shape.

In this embodiment, the hard plate 9, the flexible connection 11, the base plate 7 and the ring sleeve 8 are combined with each other to form an expansion body structure made of an integrated plastic material, so that the structural strength of the expansion body is improved, and the expansion body structure is convenient to assemble due to integrally formed accessories.

In this embodiment, the thickness of the flexible connecting member 11 is smaller than that of the hard plate so as to form the circular arc-shaped recess 11 at the end of the hard plate, which is configured to facilitate the folding of the hard plate.

In this embodiment, an opening 32 is disposed on one side of the fixing plate 3 and is communicated with the fixing hole, the width of the inner port of the opening is smaller than the diameter of the longitudinal portion of the T-shaped column, and meanwhile, the width of the outer port is larger than the width of the inner port, so that the longitudinal portion of the T-shaped column can be conveniently placed into the fixing hole through the opening, and the T-shaped column can be conveniently assembled.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. A CAN bus instrument device convenient to install comprises a shell, a circuit board arranged in the shell, a liquid crystal display screen fixed at an opening on the front side of the shell, and a CAN bus interface embedded on the rear side or the peripheral side of the shell, and is characterized by further comprising a T-shaped column body, wherein a plurality of fixing plates are arranged on the peripheral side of the shell, and fixing holes are formed in the fixing plates; the corresponding two side walls in the fixed hole are provided with grooves, and the upper opening edge of the fixed hole is provided with positioning grooves corresponding to the two sides; the longitudinal part of the T-shaped column body is inserted into the fixing hole, and the two side walls corresponding to the longitudinal part of the T-shaped column body are respectively provided with a bulge which is correspondingly matched with the two grooves;

the end part of the longitudinal part of the T-shaped column body is fixed with a substrate, a ring sleeve is arranged below the substrate, at least four folding plates are arranged on the circumferential side of a space between the ring sleeve and the substrate in an annular array mode, each folding plate comprises two hard plates, the end parts of the two hard plates are flexibly connected through a flexible connecting piece, the top end of one hard plate is flexibly connected with the substrate through the flexible connecting piece, and the bottom end of the other hard plate is flexibly connected with the circumferential side of the ring sleeve through the flexible connecting piece; the end part of the longitudinal part of the T-shaped column body is sleeved with a spring, and the two ends of the spring are respectively fixedly connected with the base plate and the ring sleeve.

2. The CAN bus instrument device of claim 1 wherein the rigid plate, flexible connection, base plate and collar are bonded to one another to form an integral plastic material expansion structure.

3. The CAN bus instrument device of claim 2 wherein the flexible connector has a thickness less than the thickness of the rigid plate to form a recess at an end of the rigid plate.

4. The CAN-bus instrument device of claim 3 wherein the recess is a circular arc recess.

5. The CAN bus instrument device convenient to install of claim 4, wherein the protrusion is a hemispherical protrusion.

6. The CAN bus instrument device of claim 5 wherein the detents are arcuate detents.

7. The CAN bus instrument device convenient for installation according to any one of claims 1 to 6, wherein the fixing plate is provided with an opening on one side thereof, the opening communicating with the fixing hole, and the width of the inner port of the opening is smaller than the diameter of the longitudinal portion of the T-shaped column.