CN212463731U

CN212463731U - CAN bus transceiver of super small volume metal package

Info

Publication number: CN212463731U
Application number: CN202021349964.4U
Authority: CN
Inventors: 王添铭; 刘娅静; 吴西平; 赵淼
Original assignee: Xi'an Xinshide Defense Technology Co Ltd
Current assignee: Xi'an Xinshide Defense Technology Co Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-02
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a CAN bus transceiver of super small volume metal package, including upper cover and lower cover, be fixed with a plurality of spliced poles on the bottom face of upper cover, set up a plurality of through-holes that supply the spliced pole to insert on the top face of lower cover, the side of spliced pole runs through and sets up the bar groove, the inner wall of through-hole is fixed with the installation piece, the inboard that the installation piece imbeds the bar groove is connected with the spliced pole, the bottom opening part of bar groove is formed with the direction opening, the cross section of installation piece is isosceles trapezoid structure; through the designed connecting columns and the through holes, the mounting stability can be ensured during mounting, the phenomenon of looseness in later use can be avoided, meanwhile, any bolt is not needed for fastening, the dismounting is also very convenient, and the operation is easy; through the standing groove and the interior silica gel strip of design, can in use, be convenient for install the side connection piece and place, it is spacing not only easily to offside connection piece, can also increase the stability of installation simultaneously.

Description

CAN bus transceiver of super small volume metal package

Technical Field

The utility model belongs to the technical field of CAN bus transceiver, concretely relates to CAN bus transceiver of super small volume metal package.

Background

The CAN is a short for controller area network, is a serial communication network which effectively supports distributed control or real-time control, is one of the most widely applied field buses internationally, and needs to be matched with a special transceiver to transmit and receive signals in use, the size of the transceiver is different, and the size of the CAN bus transceiver in ultra-small-size metal packaging is smaller.

The existing CAN bus transceiver is generally connected by gluing or clamping in the installation of the previous stage, although the installation CAN be carried out, the stability is poor, the phenomena of fracture and cracking looseness easily occur, and through bolt connection, the installation stability CAN be ensured, but the disassembly and the installation are very difficult, so that the CAN bus transceiver has great limitation in the actual use and has a space capable of being improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CAN bus transceiver of super small volume metal package to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CAN bus transceiver of super small volume metal package, includes upper cover and lower cover, be fixed with a plurality of spliced poles on the bottom face of upper cover, set up a plurality of spliced pole male through-holes that supply on the top face of lower cover, the side of spliced pole runs through and has seted up the bar groove, the inner wall of through-hole is fixed with the installation piece, the inboard in installation piece embedding bar groove is connected with the spliced pole.

Preferably, the bottom opening part in bar groove is formed with the direction opening, the transversal isosceles trapezoid structure of personally submitting of installation piece, just the open-ended top diameter of direction equals with the internal diameter in bar groove, and it is twice for one point of top diameter to lead between the open-ended bottom, the spliced pole is the plastics material component.

Preferably, the standing groove has been seted up to the upper cover with the symmetry on the terminal surface that the lower cover was laminated mutually, the inner wall bonding of standing groove has interior silica gel strip, is the symmetry setting the side connection piece has been placed to the standing groove inboard.

Preferably, the bottom end of the side connecting piece is connected with an integrated connecting pin, and the connecting pin is bent to form an L-shaped structure.

Preferably, the side connecting pieces and the connecting pins are of an integrated metal structure, and the upper cover and the lower cover are plastic components.

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

1. through the designed connecting columns and the through holes, the mounting stability can be ensured during mounting, the phenomenon of looseness in later use can be avoided, meanwhile, any bolt is not needed for fastening, the dismounting is also very convenient, and the operation is easy;

2. through the standing groove and the interior silica gel strip of design, can in use, be convenient for install the side connection piece and place, it is spacing not only easily to offside connection piece, can also increase the stability of installation simultaneously.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a side connection cross-sectional view of the upper cover and the lower cover of the present invention;

fig. 4 is a top view of the lower cover of the present invention;

fig. 5 is a cross-sectional view of the connection column and the through hole of the present invention.

In the figure: 1. an upper cover; 2. a side connecting sheet; 3. a connecting pin; 4. a lower cover; 5. a placement groove; 6. connecting columns; 7. an inner silica gel strip; 8. a through hole; 9. a guide opening; 10. mounting blocks; 11. a strip-shaped groove.

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 without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a CAN bus transceiver of super small volume metal package, including upper cover 1 and lower cover 4, be fixed with a plurality of spliced poles 6 on the bottom face of upper cover 1, a plurality of confession spliced pole 6 male through-holes 8 have been seted up on the top face of lower cover 4, spliced pole 6 and through-hole 8 through the design, CAN be in the installation, guarantee the stability of installation, CAN not appear not hard up phenomenon in the use in later stage, it fastens to need not any bolt simultaneously, it is also very convenient to dismantle, easy to operate, spliced pole 6's side runs through and has seted up bar groove 11, the inner wall of through-hole 8 is fixed with installation piece 10, the inboard that installation piece 10 imbeds bar groove 11 is connected with spliced pole 6.

In this embodiment, preferably, a guide opening 9 is formed at the bottom opening of the strip-shaped groove 11, the cross section of the mounting block 10 is in an isosceles trapezoid structure, the top diameter of the guide opening 9 is equal to the inner diameter of the strip-shaped groove 11, one point of the top diameter between the bottoms of the guide openings 9 is twice, and the connecting column 6 is a plastic member.

In this embodiment, preferably, the bottom end of the side connecting piece 2 is connected with an integrated connecting pin 3, and the connecting pin 3 is bent to form an "L" shaped structure.

In this embodiment, the side connection pieces 2 and the connection legs 3 are preferably of an integral metal structure, and the upper cover 1 and the lower cover 4 are preferably plastic members.

Example 2

In this embodiment, preferably, standing groove 5 has been seted up to the symmetry on the terminal surface that upper cover 1 and lower cover 4 laminated mutually, and the inner wall bonding of standing groove 5 has interior silica gel strip 7, through standing groove 5 and interior silica gel strip 7 of design, can in use, is convenient for install side connection piece 2 and places, and not only easily it is spacing to side connection piece 2, can also increase the stability of installation simultaneously, and side connection piece 2 has been placed to standing groove 5 inboard that is the symmetry and sets up.

The utility model discloses a theory of operation and use flow: in the installation of the utility model, the top end of the side connecting piece 2 is firstly placed in the placing groove 5 on the jointing surface of the upper cover 1 and the lower cover 4, then the upper cover 1 and the lower cover 4 are extruded towards the inner side, so that the connecting column 6 is embedded into the inner side of the through hole 8, in the embedding process, the guide opening 9 on the side edge of the surface of the connecting column 6 is used for inserting the mounting block 10 into the strip-shaped groove 11, during the insertion, the mounting block 10 continuously presses the strip-shaped groove 11, at this time, the connecting column 6 is deformed to a certain extent, the side edge of the bottom part deforms and moves towards the inner wall of the through hole 8, so that the connection stability of the connecting column 6 and the through hole 8 is increased, thereby accomplish fixedly, meanwhile, the interior silica gel strip 7 in the side connection piece 2 extrusion standing groove 5, with the clearance packing between side connection piece 2 and the 5 inner walls of standing groove, avoid appearing the phenomenon of rocking, use CAN with 3 tin soldering of connection foot of 2 bottoms of side connection piece on CAN bus device afterwards.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CAN bus transceiver of ultra-small volume metal package, includes upper cover (1) and lower cover (4), its characterized in that: be fixed with a plurality of spliced poles (6) on the bottom face of upper cover (1), set up a plurality of confession spliced pole (6) male through-holes (8) on the top face of lower cover (4), the side of spliced pole (6) runs through and has seted up bar groove (11), the inner wall of through-hole (8) is fixed with installation piece (10), the inboard that installation piece (10) embedding bar groove (11) is connected with spliced pole (6).

2. The ultra-small volume metal-enclosed CAN bus transceiver of claim 1, wherein: the bottom opening part in bar groove (11) is formed with direction opening (9), the transversal isosceles trapezoid structure of personally submitting of installation piece (10), just the top diameter of direction opening (9) equals with the internal diameter in bar groove (11), is twice a bit of top diameter between the bottom of direction opening (9), spliced pole (6) are the plastics material component.

3. The ultra-small volume metal-enclosed CAN bus transceiver of claim 1, wherein: the upper cover (1) and the end face that lower cover (4) laminated mutually have seted up standing groove (5) symmetrically, the inner wall bonding of standing groove (5) has interior silica gel strip (7), is the symmetry and sets up side connection piece (2) have been placed to standing groove (5) inboard.

4. The ultra-small volume metal-enclosed CAN bus transceiver of claim 3, wherein: the bottom of side connection piece (2) is connected with the connecting foot (3) of integral type, connecting foot (3) form "L" type structure through buckling.

5. The ultra-small volume metal-enclosed CAN bus transceiver of claim 3, wherein: the side connecting piece (2) and the connecting foot (3) are of an integrated metal structure, and the upper cover (1) and the lower cover (4) are plastic components.