CN210272853U

CN210272853U - Connect stable vehicle bus conversion RS232 device

Info

Publication number: CN210272853U
Application number: CN201921357195.XU
Authority: CN
Inventors: 张国红
Original assignee: Tianjin Xinjiatong Technology Development Co ltd
Current assignee: Tianjin Xinjiatong Technology Development Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-07
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to the technical field of vehicle bus conversion, and discloses a stably connected vehicle bus conversion RS232 device, which comprises a RS232 main body, wherein a plug is fixedly connected above the RS232 main body and is inserted into a copper core, an inserted link is also inserted into an inserted link groove at the moment, the RS232 main body is preliminarily fixed, a protective pad can prevent the damage of a fixed plate to the connecting main body and can make the connection more compact, after the plug is inserted and connected, a push plate is pushed to make a baffle move outwards to extrude a spring to expose the groove, a screw is placed into the baffle groove to rotate and connect, when the screw rotates to the bottom, the baffle does not have the blocking of the screw, the baffle groove is restored to the original position under the action of the spring elasticity to cover the baffle groove again, thereby preventing the screw head from loosening and falling off, the utility model has simple structure and easy operation, and solves the problem that the connection of the vehicle bus conversion RS232 device is easy to loosen, has the effect of stable and firm connection.

Description

Connect stable vehicle bus conversion RS232 device

Technical Field

The utility model relates to a vehicle bus conversion technology field specifically is a connect stable vehicle bus conversion RS232 device.

Background

The vehicle bus is changed to automation and intellectualization along with the gradual control of each system of the vehicle, the electrical system of the vehicle bus becomes increasingly complex, a huge wiring system is formed, according to statistics, the wire degree of a high-grade vehicle can reach two kilometers, the electrical node can reach one thousand to five hundred, and the number is doubled every decade, and the connection stability between wires is very important due to the huge wiring system, for example, in a vehicle bus conversion RS232 device, the prior art usually uses two screws to connect a conversion head on a main body, although the connection mode can fix the position slightly, the connection mode is easy to shake up and down, and the screws can loosen after the use for a long time, so that the device falls off, the operation of the vehicle is influenced, and even a traffic accident can be caused, therefore, how to ensure that the connection of the vehicle bus conversion RS232 device is more stable, becomes a technical problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a connect stable vehicle bus conversion RS232 device possesses and connects stable advantage, has solved the unstable problem of RS232 device connection.

(II) technical scheme

For the purpose that realizes above-mentioned connection stability, the utility model provides a following technical scheme: a stably connected vehicle bus conversion RS232 device comprises an RS232 main body, wherein the bottom of the RS232 main body is fixedly connected with a connector, the bottom of the connector is fixedly connected with a connecting wire, the top of the RS232 main body is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a protection pad, a plug is inserted into the fixing plate, a copper core is inserted into the plug, the copper core is fixedly connected onto the outer wall of the connecting main body, the outer side wall of the connecting main body is provided with a plug rod groove, the inner wall of the plug rod groove is inserted with a plug rod, the plug rod is fixedly connected onto the outer wall of the fixing plate, the inner side outer wall of the connecting main body is provided with a screw rod groove, the inner wall of the screw rod groove is in threaded connection with a screw rod, the outer wall of the screw rod is movably connected with a gasket, the bottom of the, the baffle plate is movably connected inside the baffle plate groove, the baffle plate groove is formed in the bottom of the fixing plate, the bottom of the baffle plate is fixedly connected with the control rod, the control rod is movably connected inside the moving groove, the bottom of the control rod is fixedly connected with the push plate, the right end of the baffle plate is fixedly connected with the spring, the spring is movably connected inside the spring groove, and the spring groove is formed in the fixing plate.

Preferably, the protection pad is made of FFKM (flexible flat-plate spring) perfluororubber, has excellent performance, and can be more tightly connected with the connecting main body while preventing abrasion between the fixing plate and the connecting main body without loosening.

Preferably, the outer wall of the plug is inserted with a fixed plate, the top of the plug is inserted with the copper core, the plug penetrates through the fixed plate and is inserted with the copper core, the position of the plug can be effectively fixed by the fixed plate, and the situation that the bus falls off to cause danger due to looseness of the plug is prevented.

Preferably, connecting body is last to be seted up with plug assorted notch, the copper core is fixed in the inside of notch, makes connecting body and plug can agree with to perfect grafting, junction can be more stable like this, also is difficult to not hard up under the condition that the vehicle jolts to go.

Preferably, the diameter of the baffle groove is larger than that of the screw head, so that the screw and the screw head can pass through the baffle groove, the screw is screwed up to fix the fixing plate and the connecting body, the fixing and the dismounting of the device are facilitated, and the work is simpler and more convenient.

Preferably, the diameter of push pedal is greater than the diameter of motion groove, and the diameter of control lever is less than the diameter of baffle, through the motion control lever's of control push pedal motion to the motion of control baffle sets up to the shape that differs in size in order to prevent to take place the dislocation between each device, guarantees the stability of device.

Preferably, the number of the screws and the devices thereof is four, the screws are uniformly distributed at four corners of the fixing plate, the four corners are fixed, so that the stress of the baffle is more uniform, the vertical and horizontal deviation cannot occur, and the connection is more stable and firm.

(III) advantageous effects

Compared with the prior art, the utility model provides a connect stable vehicle bus conversion RS232 device possesses following beneficial effect:

1. this connect stable vehicle bus conversion RS232 device, insert the copper core through the plug, the quilt electricity is connected between RS232 main part and the connecting body this moment, along with the inserting of plug, the inserted bar at fixed plate top has also inserted into the inserted bar groove, preliminary fixed has been carried out to the RS232 main part, the protection is filled up and is set up between fixed plate and connecting body, can prevent the damage of fixed plate to connecting body effectively, still make and connect more firm, through the plug, the copper core, the RS232 main part, connecting body, the inserted bar groove, the cooperation between protection pad and the fixed plate is used, thereby make and can carry out the electricity between plug and the connecting body and connect, reach difficult not hard up effect.

2. The stably-connected vehicle bus conversion RS232 device has the advantages that the control rod is driven to move outwards by pushing the push plate, the control rod drives the baffle to move outwards so as to extrude the spring, the spring is extruded to generate elastic deformation, the baffle groove is exposed at the moment, the screw rod is placed in the baffle groove, the fixed plate and the connecting main body are connected by rotating the screw rod, when the screw rod rotates to the bottom of the baffle groove, the baffle is not blocked by the screw rod, the screw head is covered by the spring to prevent the screw head from loosening and falling off, and the sealing function is also realized to prevent dust from entering, through the matching use of the push plate, the control rod, the baffle, the spring, the baffle groove, the screw rod, the fixed plate, the connecting main body and the screw rod head, thereby reached effectual use screw rod and connected fixed plate and connection subject to prevent the not hard up effect that drops of screw rod.

Drawings

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

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

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1-RS232 main body, 2-connector, 3-connecting wire, 4-fixing plate, 5-plug, 6-copper core, 7-connecting main body, 8-baffle groove, 9-baffle, 10-control rod, 11-push plate, 12-motion groove, 13-spring, 14-spring groove, 15-inserted rod, 16-inserted rod groove, 17-protective pad, 18-screw head, 19-screw, 20-gasket and 21-screw 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.

Referring to fig. 1-3, a vehicle bus conversion RS232 device with stable connection comprises an RS232 main body 1, a connector 2 is fixedly connected to the bottom of the RS232 main body 1, a connecting wire 3 is fixedly connected to the bottom of the connector 2, a fixing plate 4 is fixedly connected to the top of the RS232 main body 1, a protection pad 17 is fixedly connected to the top of the fixing plate 4, the protection pad 17 is made of FFKM perfluororubber, and has excellent performance, so that the fixing plate 4 and the connecting body 7 are prevented from being worn and can be connected with each other more tightly without loosening, a plug 5 is inserted into the fixing plate 4, a copper core 6 is inserted into the plug 5, the fixing plate 4 is inserted into the outer wall of the plug 5, the top of the plug 5 is inserted into the copper core 6, the plug 5 penetrates through the fixing plate 4 to be inserted into the copper core 6, so that the fixing plate 4 can effectively fix the position of the plug, prevent the dangerous situation that the bus drops because of the looseness of the plug 5, the copper core 6 is fixedly connected on the outer wall of the connecting main body 7, the connecting main body 7 is provided with a notch matched with the plug 5, the copper core 6 is fixed in the notch to ensure that the connecting main body 7 and the plug 5 can be matched, so that the connection can be perfectly spliced, the connection part can be more stable, the looseness is difficult to occur under the condition that a vehicle runs in a jolt, the outer side outer wall of the connecting main body 7 is provided with a plug rod groove 16, the inner wall of the plug rod groove 16 is spliced with a plug rod 15, the plug rod 15 is fixedly connected on the outer wall of the fixing plate 4, the inner side outer wall of the connecting main body 7 is provided with a screw rod groove 21, the inner wall of the screw rod groove 21 is in threaded connection with a screw rod 19, the screw rod 19 and the devices belonging to the screw rod groove are four, the, the connection is more stable and firm, the outer wall of the screw rod 19 is movably connected with a gasket 20, the bottom of the screw rod 19 is fixedly connected with a screw head 18, the bottom of the screw head 18 is movably connected with a baffle 9, the baffle 9 is movably connected inside a baffle groove 8, the diameter of the baffle groove 8 is larger than that of the screw head 18, the screw rod 19 and the screw head 18 can pass through the baffle groove 8, so that the screw rod 19 is screwed up to fix the fixed plate 4 and the connecting main body 7, the fixing and the dismounting of the device are facilitated, the work is more convenient, the baffle groove 8 is arranged at the bottom of the fixed plate 4, the bottom of the baffle 9 is fixedly connected with a control rod 10, the control rod 10 is movably connected inside a motion groove 12, the bottom of the control rod 10 is fixedly connected with a push plate 11, the diameter of the push plate 11 is larger than that of the motion groove 12, the diameter of the control rod 10 is smaller than that of, therefore, the movement of the baffle 9 is controlled, the baffle is set to be in different sizes so as to prevent dislocation between the devices and ensure the stability of the devices, the right end of the baffle 9 is fixedly connected with a spring 13, the spring 13 is movably connected inside a spring groove 14, and the spring groove 14 is arranged inside the fixed plate 4.

The working principle is that the plug 5 is inserted into the copper core 6, the inserted rod 15 is also inserted into the inserted rod groove 16 along with the insertion of the plug 5, the RS232 main body 1 is preliminarily fixed, the protective pad 17 can effectively prevent the fixed plate 4 from damaging the connecting main body 7 and can enable the connection to be more compact, after the plug 5 is inserted, the push plate 11 is pushed at the moment to enable the control rod 10 to drive the baffle 9 to move outwards to extrude the spring 13, the opening on the baffle groove 8 is exposed, the screw rod 19 is placed into the baffle groove 8, the fixed plate 4 and the connecting main body 7 are in threaded connection through the rotating screw rod 19, when the screw rod 19 rotates to the bottom, the baffle 9 is not blocked by the screw rod 19 and restores to cover the original position to cover the screw rod head 18 under the action of the elastic force of the spring 13, and therefore the screw rod head 18 is prevented from loosening and falling off, and connection of the vehicle.

To sum up, the stably connected vehicle bus conversion RS232 device inserts the copper core 6 through the plug 5, at this time, the RS232 body 1 and the connecting body 7 are electrically connected, along with the insertion of the plug 5, the inserted link 15 at the top of the fixing plate 4 also inserts into the inserted link groove 16, the RS232 body 1 is preliminarily fixed, and the protective pad 17 is arranged between the fixing plate 4 and the connecting body 7, so as to effectively prevent the fixing plate 4 from damaging the connecting body 7, and further enable the connection to be more stable, and through the matching use of the plug 5, the copper core 6, the RS232 body 1, the connecting body 7, the inserted link 15, the inserted link groove 16, the protective pad 17 and the fixing plate 4, the plug 5 and the connecting body 7 can be electrically connected, and the effect of being not easy to loosen is achieved; after the plug 5 is plugged, the control rod 10 moves outwards by pushing the push plate 11, the control rod 10 drives the baffle 9 to move outwards so as to extrude the spring 13, the spring 13 is extruded to generate elastic deformation, at the moment, the baffle groove 8 is exposed, the screw rod 19 is placed in the baffle groove 8, the fixed plate 4 and the connecting body 7 are connected by rotating the screw rod 19 in a threaded manner, when the screw rod 19 rotates to the bottom of the baffle groove 8, the baffle 9 is not blocked by the screw rod 19 and returns to the original position under the action of the elastic force of the spring 13, the screw head 18 is covered, the screw head 18 is prevented from loosening and falling off, the dust is prevented from entering under the sealing effect, the push plate 11, the control rod 10, the baffle 9, the spring 13, the baffle groove 8, the screw rod 19, the fixed plate 4, the connecting body 7 and the screw head 18 are matched for use, so that the screw rod 19 is effectively used for connecting the fixed plate 4 and, and preventing the screw rod 19 from loosening and falling off.

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 connect stable vehicle bus conversion RS232 device, includes RS232 main part (1), its characterized in that: the bottom of the RS232 main body (1) is fixedly connected with a connector (2), the bottom of the connector (2) is fixedly connected with a connecting wire (3), the top of the RS232 main body (1) is fixedly connected with a fixing plate (4), the top of the fixing plate (4) is fixedly connected with a protective pad (17), a plug (5) is inserted into the fixing plate (4), a copper core (6) is inserted into the plug (5), the copper core (6) is fixedly connected onto the outer wall of the connecting main body (7), an inserting rod groove (16) is formed in the outer side wall of the connecting main body (7), an inserting rod (15) is inserted into the inner wall of the inserting rod groove (16), the inserting rod (15) is fixedly connected onto the outer wall of the fixing plate (4), a screw rod groove (21) is formed in the inner side outer wall of the connecting main body (7), and a screw rod (19) is in threaded connection with the inner wall of the, the outer wall swing joint of screw rod (19) has packing ring (20), the bottom fixedly connected with screw head (18) of screw rod (19), screw head (18) bottom swing joint has baffle (9), baffle (9) swing joint is in the inside of baffle groove (8), the bottom at fixed plate (4) is seted up in baffle groove (8), the bottom fixedly connected with control lever (10) of baffle (9), control lever (10) swing joint is in the inside of motion groove (12), the bottom fixedly connected with push pedal (11) of control lever (10), the right-hand member fixedly connected with spring (13) of baffle (9), spring (13) swing joint is in the inside of spring groove (14), spring groove (14) are seted up in the inside of fixed plate (4).

2. The device of claim 1, wherein the device comprises: the protective pad (17) is made of FFKM perfluororubber.

3. The device of claim 1, wherein the device comprises: the outer wall of the plug (5) is inserted with a fixed plate (4), and the top of the fixed plate is inserted with a copper core (6).

4. The device of claim 1, wherein the device comprises: the connecting body (7) is provided with a notch matched with the plug (5), and the copper core (6) is fixed inside the notch.

5. The device of claim 1, wherein the device comprises: the diameter of the baffle groove (8) is larger than that of the screw head (18).

6. The device of claim 1, wherein the device comprises: the diameter of the push plate (11) is larger than that of the moving groove (12), and the diameter of the control rod (10) is smaller than that of the baffle plate (9).

7. The device of claim 1, wherein the device comprises: the number of the screw rods (19) and the devices thereof is four, and the screw rods are uniformly distributed at four corners of the fixing plate (4).