CN213717992U

CN213717992U - CAN protocol analyzer

Info

Publication number: CN213717992U
Application number: CN202023020637.7U
Authority: CN
Inventors: 黄磊鑫
Original assignee: Wuhan Huadao Internet Of Things Technology Co ltd
Current assignee: Wuhan Huadao Internet Of Things Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-07-16
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a protocol analyzer technical field, this CAN protocol analyzer, which comprises a protective housing, the inside bottom side fixedly connected with water conservancy diversion platform of protective housing, the buffer hole has been seted up to one side of water conservancy diversion platform, the inner wall fixedly connected with buffer spring of buffer hole, buffer spring keeps away from the one end fixedly connected with buffering post of buffer hole, buffer spring's one end fixedly connected with is kept away from to the buffering post places the platform, it is provided with the analysis appearance body to place the one side that the buffering post was kept away from to the platform. The utility model has the advantages that: this CAN agreement analysis appearance, through protective housing, water conservancy diversion platform, buffer hole, buffer spring, buffering post, place platform, analysis appearance body, first protection pad, positioning bolt, locating piece, apron and the cooperation setting that the second protected to fill up, the first protection is filled up and the second is protected and is filled up the safety of having guaranteed the analysis appearance, has reached the effect of protecting the analysis appearance, has avoided the analysis appearance to drop and the condition that the inner member that leads to damaged.

Description

CAN protocol analyzer

Technical Field

The utility model relates to a protocol analyzer technical field, especially a CAN protocol analyzer.

Background

The CAN protocol analyzer is a special test tool for monitoring data flow in a data communication system and checking whether data exchange is correctly performed according to the specification of a protocol, and is also used for development, evaluation and analysis of communication control software, and the existing protocol analyzer has the following defects:

1. the existing protocol analyzer does not have a protection structure, can not effectively protect the protocol analyzer, and easily damages the internal elements of the protocol analyzer when falling;

2. the existing protocol analyzer is generally provided with a display screen, and the display screen is exposed and not protected when not in use, so that the display screen is easily damaged due to external factors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a CAN protocol analyzer.

The purpose of the utility model is realized through the following technical scheme: a CAN protocol analyzer comprises a protective shell, wherein a flow guide table is fixedly connected to the bottom side inside the protective shell, a buffer hole is formed in one side of the flow guide table, a buffer spring is fixedly connected to the inner wall of the buffer hole, a buffer column is fixedly connected to one end, away from the buffer hole, of the buffer spring, a placing table is fixedly connected to one end, away from the buffer spring, of the buffer column, an analyzer body is arranged on one side, away from the buffer column, of the placing table, a first protective pad is arranged on one side of the analyzer body, a positioning bolt is in threaded connection with one side of the protective shell, a positioning block is fixedly connected to one end of the positioning bolt, a clamping groove is formed in the upper surface of the protective shell, a clamping plate is clamped to the inner wall of the clamping groove, a cover plate is fixedly connected to one side;

the observation groove has been seted up to one side of protective housing, the spout has been seted up to the inner wall in observation groove, the inner wall sliding connection of spout has the baffle, the constant head tank has been seted up to one side of baffle, the inner wall of constant head tank is provided with the magnetic stripe, one side fixedly connected with handle of baffle.

Optionally, a ventilation groove is formed in one side of the protective shell, a dust screen is fixedly connected to the inner wall of the ventilation groove, a plurality of heat dissipation holes are formed in one side of the placing table, a strap is fixedly connected to one side of the protective shell, the air guide table, the placing table, the ventilation groove, the dust screen and the heat dissipation holes are matched, the air guide table is in a prismoid shape, air can be guided and made to ascend to the placing table, the heat dissipation holes are used for dissipating heat of the analyzer body, the dust screen can prevent dust from entering the protective shell, the heat dissipation performance of the analyzer can be guaranteed while the analyzer is protected, and the device can be conveniently moved through the strap.

Optionally, the shape of water conservancy diversion platform is prismoid, buffer spring's the degree of depth that highly is less than the buffer hole, the diameter looks adaptation of buffer column and buffer hole, the water conservancy diversion platform can carry out the water conservancy diversion and make the air current rise to place the platform, buffer spring is located the inside of buffer hole, can make buffer column can not take place the skew at the in-process position that removes.

Optionally, the first protection pad and the second protection pad are made of sponge, the locating block is made of rubber, and the first protection pad, the second protection pad and the locating block can be used for locating and protecting the analyzer body.

Optionally, the clamping groove and the clamping plate are in a shape like a Chinese character 'kou', and the clamping plate is connected with the protective shell through screws.

Optionally, the observation groove corresponds to the display screen of the analyzer body, and the size of the observation groove is larger than that of the display screen of the analyzer body, so that the display screen can be observed while the analyzer body is protected.

Optionally, one side of the first protection pad far away from the analyzer body is in contact with one side inside the protection shell, and one side of the second protection pad far away from the cover plate is in contact with the analyzer body.

The utility model has the advantages of it is following:

1. the CAN protocol analyzer is characterized in that the analyzer body is placed on the placing table through the matching arrangement of the protective shell, the flow guide table, the buffer hole, the buffer spring, the buffer column, the placing table, the analyzer body, the first protective pad, the positioning bolt, the positioning block, the cover plate and the second protective pad, three surfaces of the analyzer body CAN be positioned through the positioning bolt and the positioning bolt, the analyzer body is ensured not to move in the horizontal direction any more, when the device drops, the placing table moves downwards, the buffer column compresses the buffer spring downwards, the force is buffered under the reaction force of the buffer spring, the analyzer body is positioned in the protective shell, and the safety of the analyzer body is ensured through the first protective pad and the second protective pad, so that the effect of protecting the analyzer is achieved, the situation of damage to internal components caused by dropping of the analyzer is avoided.

2. This CAN agreement analysis appearance, through the cooperation setting of observation groove, spout, baffle, constant head tank, magnetic stripe and handle, when the analysis appearance does not use, the pulling the handle makes two the baffle slides in the constant head tank make two baffle laminatings inseparable under the effect of the magnetic stripe that sets up in the constant head tank the observation groove CAN protect the display screen when the analysis appearance does not use, has avoided the display screen to receive the external factor and the circumstances of damaging, also CAN prevent simultaneously that the dust from following when the device does not use the observation groove gets into the inside of protective housing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic view of the internal structure of the flow guide table of the present invention;

FIG. 5 is a schematic structural view of the present invention without a cover plate;

fig. 6 is a schematic structural view of the cover plate of the present invention;

fig. 7 is a schematic structural diagram of the baffle of the present invention.

In the figure: 1-protective shell, 2-guide table, 3-buffer hole, 4-buffer spring, 5-buffer column, 6-placing table, 7-analyzer body, 8-first protective pad, 9-positioning bolt, 10-positioning block, 11-clamping groove, 12-clamping plate, 13-cover plate, 14-second protective pad, 15-observation groove, 16-sliding groove, 17-baffle, 18-positioning groove, 19-magnetic stripe, 20-handle, 21-ventilation groove, 22-dust screen, 23-heat dissipation hole, and 24-braces.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 7, a CAN protocol analyzer includes a protective housing 1, a diversion table 2 is fixedly connected to a bottom side inside the protective housing 1, a buffer hole 3 is formed in one side of the diversion table 2, a buffer spring 4 is fixedly connected to an inner wall of the buffer hole 3, a buffer column 5 is fixedly connected to one end of the buffer spring 4 away from the buffer hole 3, a placing table 6 is fixedly connected to one end of the buffer column 5 away from the buffer spring 4, an analyzer body 7 is arranged on one side of the placing table 6 away from the buffer column 5, a first protection pad 8 is arranged on one side of the analyzer body 7, a positioning bolt 9 is threadedly connected to one side of the protective housing 1, a positioning block 10 is fixedly connected to one end of the positioning bolt 9, a slot 11 is formed in an upper surface of the protective housing 1, a clamping plate 12 is clamped to an inner wall of the slot 11, a cover plate 13 is fixedly connected to one side; an observation groove 15 is formed in one side of the protective shell 1, a sliding groove 16 is formed in the inner wall of the observation groove 15, a baffle 17 is connected to the inner wall of the sliding groove 16 in a sliding manner, a positioning groove 18 is formed in one side of the baffle 17, a magnetic strip 19 is arranged on the inner wall of the positioning groove 18, a handle 20 is fixedly connected to one side of the baffle 17, a ventilation groove 21 is formed in one side of the protective shell 1, a dust screen 22 is fixedly connected to the inner wall of the ventilation groove 21, a plurality of heat dissipation holes 23 are formed in one side of the placing table 6, a strap 24 is fixedly connected to one side of the protective shell 1, the diversion table 2, the placing table 6, the ventilation groove 21, the dust screen 22 and the heat dissipation holes 23 are matched, the diversion table 2 is in a prismatic table shape, air flow can be guided, air flow can ascend to the placing table 6, heat, the device can ensure the heat dissipation performance of the analyzer while protecting the analyzer, the device can be conveniently moved through the braces 24, the diversion table 2 is in a frustum pyramid shape, the height of the buffer spring 4 is smaller than the depth of the buffer hole 3, the buffer column 5 is matched with the diameter of the buffer hole 3, the diversion table 2 can divert airflow and enable the airflow to ascend to the placing table 6, the buffer spring 4 is positioned in the buffer hole 3 and can enable the buffer column 6 not to deviate in the moving process, the first protection pad 8 and the second protection pad 14 are made of sponge, the positioning block 10 is made of rubber, the analyzer body 7 can be positioned and protected through the first protection pad 8, the second protection pad 14 and the positioning block 10, the clamping groove 11 and the clamping plate 12 are in a shape of a square, the clamping plate 12 is connected with the protective shell 1 through screws, the position of observing groove 15 and the display screen of analysis appearance body 7 is corresponding, and the size of observing groove 15 is greater than the size of the display screen of analysis appearance body 7, has guaranteed to observe the display screen when protecting analysis appearance body 7, and one side that analysis appearance body 7 was kept away from to first protection pad 8 contacts with the inside one side of protective housing 1, and one side that apron 13 was kept away from to second protection pad 14 contacts with analysis appearance body 7.

When the CAN protocol analyzer is used, an analyzer body 7 is placed on a placing table 6, three sides of the analyzer body 7 CAN be positioned through

positioning bolts

9 and 10, the analyzer body 7 is guaranteed not to move in the horizontal direction any more, then a clamping plate 12 is inserted into a clamping groove 11, the clamping plate 12 and a protective shell 1 are fixed through screws, so that the analyzer body 7 is completely positioned in the protective shell 1 and the position of the analyzer body 7 is fixed, when the device drops, the placing table 6 moves downwards, a buffer column 5 compresses a buffer spring 4 downwards, the force is buffered under the reaction force of the buffer spring 4, the safety of the analyzer body 7 is guaranteed through a first protective pad 8 and a second protective pad 14, after the device is used, a handle 20 is pulled to enable two baffle plates 17 to slide in a positioning groove 18, make two baffles 17 laminating inseparable under the effect of the magnetic stripe 19 that sets up in constant head tank 18 to sealed observation groove 15, can protect the display screen when the analysis appearance does not use, also can prevent that the dust from entering the inside of protective housing 1 from observation groove 15 when the device does not use.

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. A CAN protocol analyzer, includes protective housing (1), its characterized in that: the device is characterized in that a flow guide table (2) is fixedly connected to the bottom side inside the protective shell (1), a buffer hole (3) is formed in one side of the flow guide table (2), a buffer spring (4) is fixedly connected to the inner wall of the buffer hole (3), a buffer column (5) is fixedly connected to one end, away from the buffer hole (3), of the buffer spring (4), a placing table (6) is fixedly connected to one end, away from the buffer spring (4), of the buffer column (5), an analyzer body (7) is arranged on one side, away from the buffer column (5), of the placing table (6), a first protective pad (8) is arranged on one side of the analyzer body (7), a positioning bolt (9) is in threaded connection with one side of the protective shell (1), a positioning block (10) is fixedly connected to one end of the positioning bolt (9), and a clamping groove (11) is formed in, a clamping plate (12) is clamped on the inner wall of the clamping groove (11), a cover plate (13) is fixedly connected to one side, far away from the clamping groove (11), of the clamping plate (12), and a second protective pad (14) is arranged on one side of the cover plate (13);

observation groove (15) have been seted up to one side of protective housing (1), spout (16) have been seted up to the inner wall of observation groove (15), the inner wall sliding connection of spout (16) has baffle (17), constant head tank (18) have been seted up to one side of baffle (17), the inner wall of constant head tank (18) is provided with magnetic stripe (19), one side fixedly connected with handle (20) of baffle (17).

2. The CAN protocol analyzer of claim 1, wherein: ventilating groove (21) have been seted up to one side of protective housing (1), the inner wall fixedly connected with dust screen (22) of ventilating groove (21), a plurality of louvre (23) have been seted up to one side of placing platform (6), one side fixedly connected with braces (24) of protective housing (1).

3. The CAN protocol analyzer of claim 1, wherein: the flow guide table (2) is in a prismoid shape, the height of the buffer spring (4) is smaller than the depth of the buffer hole (3), and the buffer column (5) is matched with the diameter of the buffer hole (3).

4. The CAN protocol analyzer of claim 1, wherein: the first protection pad (8) and the second protection pad (14) are made of sponge, and the positioning block (10) is made of rubber.

5. The CAN protocol analyzer of claim 1, wherein: the clamping groove (11) and the clamping plate (12) are in the shape of a square, and the clamping plate (12) is connected with the protective shell (1) through screws.

6. The CAN protocol analyzer of claim 1, wherein: the observation groove (15) corresponds to the position of the display screen of the analyzer body (7), and the size of the observation groove (15) is larger than that of the display screen of the analyzer body (7).

7. The CAN protocol analyzer of claim 1, wherein: one side of the first protection pad (8) far away from the analyzer body (7) is in contact with one side of the interior of the protection shell (1), and one side of the second protection pad (14) far away from the cover plate (13) is in contact with the analyzer body (7).