CN211556376U

CN211556376U - Multifunctional control protocol converter for automobile

Info

Publication number: CN211556376U
Application number: CN202020430046.8U
Authority: CN
Inventors: 吕纪坤; 谢春生
Original assignee: Changzhou Jiuding Auto Parts Co ltd
Current assignee: Changzhou Jiuding Auto Parts Co ltd
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-09-22
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a multi-functional control protocol converter for car, it relates to protocol converter's technical field, and it includes the shell, be equipped with the circuit board in the shell, the one end of shell is equipped with the interface of being connected with the circuit board, the shell includes upper cover and drain pan, the upper cover includes the apron and encloses the lid curb plate of locating the apron, the drain pan includes the bottom plate and encloses the bottom side board of locating the bottom plate, lid curb plate orientation the tip of bottom plate is equipped with sealed arch, the bottom side board orientation sealed recess has been seted up to the one side of lid curb plate, sealed protruding fixed nestification in sealed recess. The utility model discloses a leakproofness between upper cover and the drain pan is high, is difficult for producing the inside condition of impurity entering shell, is difficult for influencing protocol converter's normal work, has improved life, safe and reliable.

Description

Multifunctional control protocol converter for automobile

Technical Field

The utility model belongs to the technical field of the technique of protocol converter and specifically relates to a multi-functional control protocol converter for car is related to.

Background

Protocol converter, also called interface converter, can make the host computer adopting different high-level protocols still cooperate with each other on the communication network to complete various distributed applications. The interface protocol converter can be completed by using an ASIC chip generally, and has low cost and small volume. It CAN convert the Ethernet or V.35 data interface of IEEE802.3 protocol and 2M interface of standard G.703 protocol, or CAN convert between 232/485/422 serial port and E1, CAN interface and 2M interface.

With the rapid development of the automobile industry, the electronic technology is greatly popularized in the automobile, and the functions of the electrical appliances are changed most except the appearance aspect when the automobile is upgraded and replaced; the method has the advantages that parts on a new vehicle type need to be moved to be installed on an old vehicle type for use if the vehicle can not be changed and part advanced functions of a new generation of products are needed, for example, a small common display screen is used for changing a large multimedia screen, the refitting and installation of physical positions are easy to realize, but the problems of functional compatibility of electric appliances are more, and the expansion function is difficult to realize; and the multifunctional control protocol converter is adopted, so that the software compatibility problem of the protocol version and the bus control protocol can be well solved, multiple purposes can be achieved, and the modification and the upgrading of the automobile lovers to own automobiles are greatly facilitated.

The existing protocol converter comprises a shell and a circuit board arranged in the shell, wherein the side wall of the shell is provided with an interface connected with the circuit board, the shell comprises an upper cover and a bottom shell, the upper cover and the bottom shell form an inner cavity for installing the circuit board, and a gap is easily generated at the joint between the upper cover and the bottom shell due to poor sealing property, so that impurities such as dust and moisture in the air enter the inner cavity from the gap, and the normal work and the service life of the protocol converter are influenced.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a multi-function control protocol converter for car, the leakproofness between upper cover and the drain pan is high, is difficult for producing the inside condition of impurity entering shell.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a multi-functional control protocol converter for car, includes the shell, be equipped with the circuit board in the shell, the one end of shell is equipped with the interface of being connected with the circuit board, the shell includes upper cover and drain pan, the upper cover is including the apron and enclose the lid curb plate of locating the apron, the drain pan includes the bottom plate and encloses the bottom side board of locating the bottom plate, lid curb plate orientation the tip of bottom plate is equipped with sealed arch, bottom side board orientation sealed recess has been seted up to the one side of lid curb plate, sealed arch fixed nest in sealed recess.

Through adopting above-mentioned technical scheme, make upper cover and drain pan be close to, with upper cover and drain pan lock, sealed protruding fixed nestification is in sealed recess, seals the junction of lid curb plate and bottom plate board, and the leakproofness between upper cover and the drain pan is high, is difficult for producing the condition that impurity got into the shell inside, is difficult for influencing protocol converter's normal work, has improved life, safe and reliable.

The present invention may be further configured in a preferred embodiment as: the sealing groove is internally nested with a sealing strip, and the sealing bulge is abutted to the sealing strip.

Through adopting above-mentioned technical scheme, sealed protruding nestification is in sealed recess, and the sealing strip butt in sealed protruding and the sealed recess, the sealing strip has further improved sealed protruding sealed effect with sealed recess complex.

The present invention may be further configured in a preferred embodiment as: the outer side wall of the cover side plate is fixedly connected with a clamping plate, and the clamping plate is provided with a bayonet; and a clamping block is fixed on the outer wall of the bottom side plate and is connected with the bayonet in a clamping manner.

Through adopting above-mentioned technical scheme, make upper cover and drain pan be close to the motion, be connected through bayonet socket and fixture block buckle, be connected upper cover and drain pan lock fixed, the fixity is high, has improved the compactness and the leakproofness that upper cover and drain pan are connected, is difficult for producing the inside condition of impurity entering shell.

The present invention may be further configured in a preferred embodiment as: the side face of the clamping block facing the cover plate is provided with an inclined guide inclined plane.

Through adopting above-mentioned technical scheme, the upper cover is close to the lock with the drain pan, goes into the bayonet socket with the fixture block card and carries out the joint, and the direction inclined plane makes the process of joint more smooth and easy, convenient laborsaving.

The present invention may be further configured in a preferred embodiment as: and one end of the clamping plate, which faces the bottom plate, is provided with an insertion inclined plane matched with the guide inclined plane.

Through adopting above-mentioned technical scheme, go into the bayonet socket with the fixture block card and carry out the joint, insert inclined plane and direction inclined plane cooperation, further make the motion more smooth and easy, reduce the resistance in the equipment process, make things convenient for the equipment lock of upper cover and drain pan.

The present invention may be further configured in a preferred embodiment as: the outer wall of bottom plate is equipped with elastic shock attenuation blotter.

Through adopting above-mentioned technical scheme, the shock attenuation blotter carries out the shock attenuation buffering at the outer wall of bottom plate, and the vibrations that reduce external environment cause the influence to the work of the circuit board in the shell, make protocol converter's stable performance, safe and reliable.

The present invention may be further configured in a preferred embodiment as: the bottom plate is fixed with the mounting panel, the mounting hole has been seted up to the terminal surface of mounting panel.

Through adopting above-mentioned technical scheme, mounting panel and mounting hole supply protocol converter and outside to carry out erection joint, simple to operate, it is simple convenient.

The present invention may be further configured in a preferred embodiment as: the outer wall of the shell is provided with a heat conducting fin, and the heat conducting fin is connected with a cooling fin.

By adopting the technical scheme, the heat conducting fins conduct the heat of the shell, and the radiating fins radiate the heat, so that the probability of failure of the protocol converter caused by heat accumulation during the working of the circuit board is reduced, and the circuit board is safe and reliable.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the setting of shell, upper cover, drain pan, sealed arch and sealed recess, sealed protruding fixed nestification is in sealed recess, seals the junction of lid curb plate and bottom plate board, and the leakproofness between upper cover and the drain pan is high, is difficult for producing the condition that impurity got into the shell inside, is difficult for influencing protocol converter's normal work, has improved life, safe and reliable.

2. Through the setting of cardboard, bayonet socket and fixture block, be connected through bayonet socket and fixture block buckle, be connected upper cover and drain pan lock fixed, the fixity is high, has improved compactness and leakproofness that upper cover and drain pan are connected, the difficult inside condition that produces impurity entering shell.

3. Through the arrangement of the heat conducting fins and the radiating fins, the heat conducting fins conduct the heat of the shell, and the radiating fins radiate the heat, so that the probability of failure of the protocol converter caused by heat accumulation during the working of the circuit board is reduced, and the circuit board is safe and reliable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Fig. 3 is a schematic structural view of another angle in the present embodiment.

In the figure, 1, a housing; 11. an interface; 2. an upper cover; 21. a cover plate; 22. a cover side plate; 23. clamping a plate; 24. a bayonet; 25. inserting the bevel; 3. a bottom case; 31. a base plate; 32. a bottom side plate; 33. a clamping block; 34. a guide slope; 41. sealing the protrusion; 42. sealing the groove; 43. a sealing strip; 5. a shock absorbing cushion; 61. mounting a plate; 62. mounting holes; 7. a heat conductive sheet; 8. and a heat sink.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model discloses a multifunctional control protocol converter for car, including shell 1, be equipped with the circuit board in the shell 1. The shell 1 comprises an upper cover 2 and a bottom shell 3, the upper cover 2 comprises a cover plate 21 and a cover side plate 22 surrounding the cover plate 21, and the end part of the cover side plate 22 facing the bottom plate 31 is provided with an annular sealing bulge 41; the bottom shell 3 comprises a bottom plate 31 and a bottom side plate 32 surrounding the bottom plate 31, the bottom side plate 32 is provided with an interface 11 connected with the circuit board, and one surface of the bottom side plate 32 facing the cover side plate 22 is provided with an annular sealing groove 42; the sealing bulge 41 is fixedly nested in the sealing groove 42 in an interference connection or bonding mode. An annular sealing strip 43 is nested at the bottom in the sealing groove 42, the sealing strip 43 is made of rubber materials, and the sealing bulge 41 is abutted to the sealing strip 43.

Referring to fig. 1 and 2, make upper cover 2 and drain pan 3 be close to, with upper cover 2 and drain pan 3 lock, sealed protruding 41 is fixed nested in sealed recess 42, sealing strip 43 butt in sealed protruding 41 and the sealed recess 42 seals the junction of lid curb plate 22 and bottom curb plate 32, leakproofness between upper cover 2 and the drain pan 3 is high, the difficult condition that produces impurity entering shell 1 inside, the difficult normal work that influences the protocol converter, service life is prolonged, safety and reliability. The sealing strip 43 further improves the sealing effect of the sealing protrusion 41 in cooperation with the sealing groove 42.

Referring to fig. 1 and 2, a clamping plate 23 is fixedly connected to an outer side wall of the cover side plate 22, the clamping plate 23 is provided with a bayonet 24, and an inclined insertion inclined surface 25 is arranged at one end of the clamping plate 23 facing the bottom plate 31; the outer wall of bottom side board 32 is fixed with fixture block 33, and fixture block 33 is equipped with direction inclined plane 34 towards the side of apron 21, and fixture block 33 is connected with bayonet socket 24 buckle, further connects upper cover 2 and drain pan 3 fixed, and the fixity is high, has improved the compactness and the leakproofness that upper cover 2 and drain pan 3 are connected, is difficult for producing the inside condition of impurity entering shell 1. The insertion inclined plane 25 is matched with the guide inclined plane 34, so that the resistance in the assembling process is reduced, the clamping process is smoother, and the clamping is convenient and labor-saving.

Referring to fig. 2 and 3, a mounting plate 61 is fixed to the bottom plate 31, and a mounting hole 62 is opened in an end surface of the mounting plate 61. The outer wall of the bottom plate 31 is provided with an elastic shock absorption cushion 5, and the shock absorption cushion 5 is made of an elastic material. The mounting plate 61 and the mounting hole 62 are used for mounting and connecting the protocol converter with the outside, and the mounting device is convenient to mount, simple and convenient. The shock absorption buffering cushion 5 performs shock absorption buffering on the outer wall of the bottom plate 31, reduces the influence of the vibration of the external environment on the work of the circuit board in the shell 1, and enables the protocol converter to have stable performance, safety and reliability.

Referring to fig. 1, the outer wall of the housing 1 is fixedly attached with a heat conducting sheet 7, and the heat conducting sheet 7 is a heat conducting silica gel sheet, a heat conducting graphite sheet or a heat conducting phase change material. One surface of the heat conducting fin 7 far away from the shell 1 is fixedly connected with a heat radiating fin 8, and the heat radiating fin 8 is made of aluminum materials. The heat conducting fins 7 conduct heat of the shell 1, and the radiating fins 8 conduct heat, so that the probability of failure of the protocol converter caused by heat accumulation during working of the circuit board is reduced, and the circuit board is safe and reliable.

The implementation principle of the above embodiment is as follows: make upper cover 2 and drain pan 3 be close to the lock, fixture block 33 joint in bayonet socket 24, sealed protruding 41 is fixed nested in sealed recess 42, sealing strip 43 butt in sealed protruding 41 and the sealed recess 42 seals the junction of lid curb plate 22 and bottom curb plate 32, the leakproofness between upper cover 2 and the drain pan 3 is high, the difficult condition that produces impurity entering shell 1 inside, the difficult normal work that influences the protocol converter has improved life, safe and reliable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a multi-functional control protocol converter for car, includes shell (1), be equipped with the circuit board in shell (1), the one end of shell (1) is equipped with interface (11) of being connected with the circuit board, its characterized in that: the shell (1) comprises an upper cover (2) and a bottom shell (3), the upper cover (2) comprises a cover plate (21) and a cover side plate (22) arranged on the cover plate (21) in a surrounding mode, the bottom shell (3) comprises a bottom plate (31) and a bottom side plate (32) arranged on the bottom plate (31) in a surrounding mode, the cover side plate (22) faces towards the end portion of the bottom plate (31) and is provided with a sealing protrusion (41), the bottom side plate (32) faces towards one face of the cover side plate (22) and is provided with a sealing groove (42), and the sealing protrusion (41) is fixedly nested in the sealing groove (42).

2. The multifunctional control protocol converter for automobile according to claim 1, wherein: a sealing strip (43) is nested in the sealing groove (42), and the sealing bulge (41) is abutted to the sealing strip (43).

3. The multifunctional control protocol converter for automobile according to claim 1, wherein: the outer side wall of the cover side plate (22) is fixedly connected with a clamping plate (23), and the clamping plate (23) is provided with a bayonet (24); a clamping block (33) is fixed on the outer wall of the bottom side plate (32), and the clamping block (33) is connected with the bayonet (24) in a clamping mode.

4. The multifunctional control protocol converter for automobile according to claim 3, wherein: the side face, facing the cover plate (21), of the clamping block (33) is provided with an inclined guide inclined surface (34).

5. The multifunctional control protocol converter for automobile according to claim 4, wherein: one end of the clamping plate (23) facing the bottom plate (31) is provided with an insertion inclined surface (25) matched with the guide inclined surface (34).

6. The multifunctional control protocol converter for automobile according to claim 1, wherein: the outer wall of the bottom plate (31) is provided with an elastic shock absorption cushion (5).

7. The multifunctional control protocol converter for automobile according to claim 1, wherein: the bottom plate (31) is fixed with a mounting plate (61), and a mounting hole (62) is formed in the end face of the mounting plate (61).

8. The multifunctional control protocol converter for automobile according to claim 1, wherein: the outer wall of the shell (1) is provided with a heat conducting fin (7), and the heat conducting fin (7) is connected with a cooling fin (8).