CN217721761U

CN217721761U - CAN bus interface input device with sealing protection structure

Info

Publication number: CN217721761U
Application number: CN202221391328.7U
Authority: CN
Inventors: 符礼坤
Original assignee: Nanjinyan High Tech Nanjing Co ltd
Current assignee: Nanjinyan High Tech Nanjing Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-11-01
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a CAN bus interface input device with sealed protective structure, relate to armor removal switch technical field, including CAN bus input device body, the both ends of CAN bus input device body are provided with seal assembly, seal assembly's one end is cup jointed and is provided with protective assembly, cup joint the block through the both ends that pass through sealing washer and CAN bus input device body with two sets of laps and be connected, the rethread promotes the cardboard backward, the cardboard drives the extrusion spring and extrudees backward, rethread is through the inside with the fixture block at the block groove, rethread not hard up the cardboard, through making the cardboard and support tight groove tightly mutually with the help of the extrusion spring, again through with the staple through running through CAN bus input device body and thread groove threaded connection, make the both ends block of apron and CAN bus input device body set up to be connected, the sealing process of apron and CAN bus input device body has been realized, through the design extrusion spring, the push of CAN bus interface input device is sealed.

Description

CAN bus interface input device with sealing protection structure

Technical Field

The utility model relates to a CAN bus technical field specifically is a CAN bus interface input device with sealed protective structure.

Background

CAN is a short for controller area network, developed by BOSCH corporation of germany, well known to develop and produce automotive electronics, and finally becomes an international standard, which is one of the most widely used field buses internationally. In north america and western europe, the CAN bus protocol has become the standard bus for automotive computer control systems and embedded industrial control area networks, and possesses the J1939 protocol designed for large trucks and heavy work machinery vehicles with CAN as the underlying protocol.

At present, it is fixed through the lock that current CAN bus interface input device is many between the casing when using, and wherein add the sealed cushion part of establishing, and the mounting means through the fix with screw easily leads to the accelerated ageing of sealed cushion, greatly reduced the life and the waterproof performance of device, secondly, current CAN bus interface does not be provided with protection device usually, when the accident of CAN bus interface falls or overstock dust, and then leads to CAN bus interface to damage or contact failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CAN bus interface input device with sealed protective structure, easy to assemble has, simple structure's advantage, solved at present, it is fixed through the lock that present CAN bus interface input device is many when using between the casing, and wherein add the sealed cushion part of establishing, and the mounting means through the fix with screw easily leads to the accelerated ageing of sealed cushion, greatly reduced the life and the waterproof performance of device, secondly, current CAN bus interface does not generally be provided with protection device, when the accident of CAN bus interface falls or overstock dust, and then lead to CAN bus interface to damage or the bad problem of contact.

In order to achieve the above object, the utility model provides a following technical scheme: a CAN bus interface input device with a sealing protection structure comprises a CAN bus input device body, wherein sealing components are arranged at two ends of the CAN bus input device body, and one end of each sealing component is sleeved with a protection component;

the sealing assembly comprises cover plates which are sleeved at two ends of the CAN bus input device body, a cover groove is formed in the side face of each cover plate, a sealing ring is arranged on the inner wall of each cover groove, and a CAN bus interface is arranged on the other side face of each cover plate.

Preferably, the upper surface of apron is provided with the connecting plate, and the lower surface of connecting plate is provided with the connecting rod, and the inside of connecting plate runs through and is provided with the screw thread nail.

Preferably, one end of the connecting rod is provided with a clamping block, the upper surface of the connecting plate is provided with a thread groove, and the side surface of the clamping block is provided with a tight supporting groove.

Preferably, the upper surface of the CAN bus input device body is provided with open slots, the open slots are provided with two groups, one side of the inner wall of each open slot is provided with a clamping slot, and one end of the inner wall of each open slot is provided with an extrusion spring.

Preferably, the one end of extrusion spring is provided with the cardboard, and the apron passes through the fixture block to be connected with the block groove block, and the extrusion spring supports tightly through cardboard and support tight groove and be connected, and the staple is through running through CAN bus input device body and thread groove threaded connection.

Preferably, the protection component comprises a protection casing sleeved on the outer surface of the CAN bus interface, base plates are arranged on two sides of the protection casing, and connecting nails are arranged inside the base plates in a penetrating mode.

Preferably, the connecting nail is in threaded connection with the side face of the cover plate through the penetrating connecting nail, through holes are formed in the upper surface and the lower surface of the cover plate, two groups of through holes are formed in the through holes, and a pull block is arranged on one side of the upper end of each through hole.

Preferably, the lower surface of the pulling block is provided with a connecting shaft rod, the pulling block penetrates through the connecting shaft rod and the through hole to be movably connected, and the outer surface of the connecting shaft rod is sleeved with a sleeving spring.

Preferably, one end of the connecting shaft rod is provided with an extrusion block, one side of the protective casing is provided with a sealing plate, two sides of the sealing plate are provided with a joint rod, the outer surface of the joint rod is sleeved with a fixing nut, and the outer surface of the joint rod is further sleeved with a lantern ring.

Preferably, the surface of the lantern ring is provided with the round bar, and the surface of round bar cup joints and is provided with the activity ring, and the side of activity ring is provided with the stock, and the one end of round bar is provided with the stopper, and the activity ring is connected through the side of stock with the closing plate, and the closing plate is connected with the one end block of protection cover shell.

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

1. a CAN bus interface input device with a sealing protection structure is characterized in that two groups of cover plates are connected with two ends of a CAN bus input device body in a sleeved and clamped mode through sealing rings when the CAN bus interface input device is used, then a clamping plate is pushed backwards, an extrusion spring is driven by the clamping plate to extrude backwards, then a clamping block is clamped in a clamping groove, then the clamping plate is loosened, the clamping plate is abutted against a abutting groove through the extrusion spring, and then a fixing nail is connected with a thread groove through penetrating through the CAN bus input device body in a threaded mode, so that the cover plates are clamped, fastened and connected with two ends of the CAN bus input device body;

2. the utility model provides a CAN bus interface input device with sealed protective structure, in use, if when the unexpected damage that falls of CAN bus interface, draw the piece through the pulling, draw the piece to drive the extrusion piece, the extrusion piece drives and cup joints the pulling from top to bottom of spring, the rethread cup joints protection cover shell block at CAN bus interface surface, protection cover shell CAN play the protection guard action to CAN bus interface, and when not using CAN bus input device body, through rotating the closing plate, make the closing plate dock with the side block of protection cover shell, rethread sliding seal plate, the closing plate lid closes the surface at protection cover shell, fixing nut is screwed up to the rethread, make the closing plate inseparable with the side block of protection cover shell, moreover, the steam generator is simple in structure, high durability and convenient use, and reasonable design.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the CAN bus input device body of the present invention;

fig. 3 is an enlarged view of the point a of fig. 2 according to the present invention;

FIG. 4 is a schematic view of the seal assembly of the present invention;

fig. 5 is an enlarged view of the position B of fig. 4 according to the present invention;

FIG. 6 is a view of the protective cover case structure of the present invention;

fig. 7 is a structural view of a sealing plate and an engaging rod according to the present invention.

In the figure: 1. a CAN bus input device body; 11. an open slot; 111. a clamping groove; 112. a compression spring; 113. clamping a plate; 12. fixing nails; 2. a seal assembly; 21. a cover plate; 211. a cover groove; 212. a seal ring; 213. a CAN bus interface; 214. a connecting plate; 2141. a connecting rod; 2142. a threaded nail; 215. a clamping block; 2151. a thread groove; 2152. abutting against the groove; 3. a guard assembly; 31. a protective cover shell; 311. a base plate; 3111. a connecting nail; 312. through holes; 3121. pulling the block; 3122. connecting the shaft lever; 3123. sleeving a spring; 3124. extruding the block; 32. a sealing plate; 33. a connecting rod; 331. fixing a nut; 332. a collar; 333. a round bar; 3331. a movable ring; 3332. a long rod; 3333. and a limiting block.

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.

For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1, the CAN bus interface input device with the sealing protection structure comprises a CAN bus input device body 1, sealing components 2 are arranged at two ends of the CAN bus input device body 1, and a protection component 3 is sleeved at one end of each sealing component 2.

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

The first embodiment is as follows:

referring to fig. 2-5, a CAN bus interface input device with a sealing protection structure, a sealing assembly 2 includes a cover plate 21 sleeved at two ends of a CAN bus input device body 1, a cover groove 211 is formed on a side surface of the cover plate 21, a sealing ring 212 is disposed on an inner wall of the cover groove 211, a CAN bus interface 213 is disposed on the other side surface of the cover plate 21, a connecting plate 214 is disposed on an upper surface of the cover plate 21, a connecting rod 2141 is disposed on a lower surface of the connecting plate 214, a threaded nail 2142 is disposed inside the connecting plate 214 in a penetrating manner, a clamping block 215 is disposed at one end of the connecting rod 2141, a threaded groove 2151 is formed on an upper surface of the connecting plate 214, a fastening groove 2152 is formed on a side surface of the clamping block 215, an open groove 11 is formed on an upper surface of the CAN bus input device body 1, two sets of open grooves 11 are formed on one side of an inner wall of the open groove 11, and an extrusion spring 112 is disposed at one end of the inner wall of the open groove 11, one end of the extrusion spring 112 is provided with a clamping plate 113, the cover plate 21 is connected with the clamping groove 111 through the clamping block 215 in a clamping way, the extrusion spring 112 is connected with the abutting groove 2152 through the clamping plate 113 in a abutting way, the fixing nail 12 is connected with the thread groove 2151 through penetrating through the CAN bus input device body 1 in a thread way, when in use, two groups of the cover plates 21 are connected with two ends of the CAN bus input device body 1 through the sealing ring 212 in a sleeving and clamping way, then the clamping plate 113 is pushed backwards, the clamping plate 113 drives the extrusion spring 112 to extrude backwards, the clamping block 215 is clamped inside the clamping groove 111, then the clamping plate 113 is loosened, the clamping plate 113 is abutted against the abutting groove 2152 through the extrusion spring 112, then the fixing nail 12 is connected with the thread groove 2151 through penetrating through the CAN bus input device body 1, so that the cover plate 21 is fixedly connected with two ends of the CAN bus input device body 1 in a clamping way, simple structure, convenient to use, reasonable in design has realized the sealed processing of apron 21 and CAN bus input device body 1, through design extrusion spring 112, has realized pushing away crowded sealedly to CAN bus interface input device.

Example two:

referring to fig. 1 and 6-7, a CAN bus interface input device with a sealed protection structure, in which a protection assembly 3 includes a protective sleeve 31 sleeved on an outer surface of a CAN bus interface 213, backing plates 311 are disposed on both sides of the protective sleeve 31, a connection nail 3111 is disposed inside the backing plate 311, the connection nail 3111 is in threaded connection with a side surface of a cover plate 21 through the connection nail 3111, through holes 312 are disposed on both upper and lower surfaces of the cover plate 21, two sets of through holes 312 are disposed, a pull block 3121 is disposed on one side of an upper end of the through holes 312, a connection shaft 3122 is disposed on a lower surface of the pull block 3121, the pull block 3121 is movably connected with the through holes 312 through the connection shaft 3122, a sleeve spring 3123 is sleeved on an outer surface of the connection shaft 3122, an extrusion block 3124 is disposed on one end of the connection shaft 3122, a sealing plate 32 is disposed on one side of the protective sleeve 31, and two connecting rods 33 are disposed on both sides of the sealing plate 32, the outer surface of the connecting rod 33 is sleeved with a fixed nut 331, the outer surface of the connecting rod 33 is further sleeved with a sleeve ring 332, the outer surface of the sleeve ring 332 is provided with a round rod 333, the outer surface of the round rod 333 is sleeved with a movable ring 3331, the side surface of the movable ring 3331 is provided with a long rod 3332, one end of the round rod 333 is provided with a limit block 3333, the movable ring 3331 is connected with the side surface of the sealing plate 32 through the long rod 3332, the sealing plate 32 is connected with one end of the protective sleeve shell 31 in a clamping manner, when the CAN bus interface 213 is accidentally dropped and damaged in use, the pull block 3121 is pulled to drive the extrusion block 3124, the extrusion block 3124 drives the sleeve spring 3123 to pull up and down, then the protective sleeve shell 31 is clamped and sleeved on the outer surface of the CAN bus interface 213, the protective sleeve 31 CAN play a role in protecting the CAN bus interface 213, and when the CAN bus input device body 1 is not used, through rotating seal plate 32 for closing the butt joint of closing plate 32 and the side looks block of protection cover shell 31, rethread sliding seal plate 32, closing plate 32 lid are at the surface of protection cover shell 31, and fixing nut 331 is screwed up to the rethread, makes the side block of closing plate 32 and protection cover shell 31 inseparable, simple structure, convenient to use, reasonable in design.

In conclusion: when the CAN bus interface input device with the sealing protection structure is used, two groups of cover plates 21 are connected with two ends of a CAN bus input device body 1 in a sleeved and clamped mode through sealing rings 212, then a clamping plate 113 is pushed backwards, the clamping plate 113 drives an extrusion spring 112 to extrude backwards, then a clamping block 215 is clamped in a clamping groove 111, then the clamping plate 113 is loosened, the clamping plate 113 is tightly abutted with an abutting groove 2152 through the extrusion spring 112, then a fixing nail 12 is in threaded connection with a threaded groove 2151 through penetrating through the CAN bus input device body 1, the cover plates 21 are in clamped and fastened connection with two ends of the CAN bus input device body 1, the structure is simple, the use is convenient, the design is reasonable, the sealing treatment of the cover plates 21 and the CAN bus input device body 1 is realized, and through the design of the extrusion spring 112, realized pushing to CAN bus interface input device sealed, in use, if when CAN bus interface 213 department accident drop damage, draw piece 3121 through the pulling, draw piece 3121 to drive extrusion piece 3124, extrusion piece 3124 drives and cup joints spring 3123 and stimulates from top to bottom, the rethread cup joints protection jacket 31 block at CAN bus interface 213 surface, protection jacket 31 CAN play the protection guard action to CAN bus interface 213, and when not using CAN bus input device body 1, through rotating closing plate 32, make closing plate 32 and protection jacket 31's side looks block butt joint, rethread sliding seal plate 32, closing plate 32 covers the surface at protection jacket 31, rethread screws up fixation nut 331, make closing plate 32 inseparable with protection jacket 31's side block, moreover, the steam generator is simple in structure, high durability and convenient use, and reasonable design.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 bus interface input device with a sealing protection structure comprises a CAN bus input device body (1), and is characterized in that sealing assemblies (2) are arranged at two ends of the CAN bus input device body (1), and one end of each sealing assembly (2) is sleeved with a protection assembly (3);

the sealing assembly (2) comprises cover plates (21) which are sleeved at two ends of the CAN bus input device body (1), a cover groove (211) is formed in the side surface of each cover plate (21), a sealing ring (212) is arranged on the inner wall of each cover groove (211), and a CAN bus interface (213) is arranged on the other side surface of each cover plate (21).

2. The CAN bus interface input device with the seal protection structure of claim 1, wherein: the upper surface of apron (21) is provided with connecting plate (214), and the lower surface of connecting plate (214) is provided with connecting rod (2141), and the inside of connecting plate (214) is run through and is provided with screw (2142).

3. The CAN bus interface input device with the seal protection structure as claimed in claim 2, wherein: one end of the connecting rod (2141) is provided with a clamping block (215), the upper surface of the connecting plate (214) is provided with a thread groove (2151), and the side surface of the clamping block (215) is provided with a propping groove (2152).

4. The CAN bus interface input device with the seal protection structure as claimed in claim 3, wherein: open slots (11) are formed in the upper surface of the CAN bus input device body (1), two groups of open slots (11) are formed, a clamping groove (111) is formed in one side of the inner wall of each open slot (11), and an extrusion spring (112) is arranged at one end of the inner wall of each open slot (11).

5. The CAN bus interface input device with the seal protection structure as claimed in claim 4, wherein: one end of the extrusion spring (112) is provided with a clamping plate (113), the cover plate (21) is connected with the clamping groove (111) in a clamping mode through a clamping block (215), the extrusion spring (112) is connected with the abutting groove (2152) in an abutting mode through the clamping plate (113), and the fixing nail (12) is connected with the thread groove (2151) in a threaded mode through penetrating through the CAN bus input device body (1).

6. The CAN bus interface input device with the seal protection structure of claim 5, wherein: the protection assembly (3) comprises a protection shell (31) sleeved on the outer surface of the CAN bus interface (213), backing plates (311) are arranged on two sides of the protection shell (31), and connecting nails (3111) penetrate through the inside of the backing plates (311).

7. The CAN bus interface input device with the seal protection structure as claimed in claim 6, wherein: the side threaded connection of connecting nail (3111) through-connection nail (3111) and apron (21), thru hole (312) have all been seted up to the upper and lower surface of apron (21), and two sets have been seted up in thru hole (312), and upper end one side of thru hole (312) is provided with pull block (3121).

8. The CAN bus interface input device with the seal protection structure as claimed in claim 7, wherein: the lower surface of the pulling block (3121) is provided with a connecting shaft rod (3122), the pulling block (3121) is movably connected with the through hole (312) through the connecting shaft rod (3122), and the outer surface of the connecting shaft rod (3122) is sleeved with a sleeved spring (3123).

9. The CAN bus interface input device with the seal protection structure as claimed in claim 8, wherein: one end of the connecting shaft rod (3122) is provided with an extrusion block (3124), one side of the protective casing (31) is provided with a sealing plate (32), two sides of the sealing plate (32) are provided with a connecting rod (33), the outer surface of the connecting rod (33) is sleeved with a fixing nut (331), and the outer surface of the connecting rod (33) is further sleeved with a lantern ring (332).

10. The CAN bus interface input device with the seal protection structure of claim 9, wherein: the surface of lantern ring (332) is provided with round bar (333), and the surface of round bar (333) cup joints and is provided with activity ring (3331), and the side of activity ring (3331) is provided with stock (3332), and the one end of round bar (333) is provided with stopper (3333), and activity ring (3331) is connected with the side of sealing plate (32) through stock (3332), and sealing plate (32) is connected with the one end block of protection cover shell (31).