CN219179917U

CN219179917U - On-line burning device for vehicle-mounted terminal

Info

Publication number: CN219179917U
Application number: CN202223514876.7U
Authority: CN
Inventors: 李阿龙; 邵德; 姚金华
Original assignee: Hangzhou Yodosmart Automobile Technology Co ltd
Current assignee: Hangzhou Yodosmart Automobile Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-13
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of test cabinets, and particularly relates to an on-line burning device for a vehicle-mounted terminal, which comprises a burning cabinet and a base, wherein the burning cabinet is arranged at the top end of the base, an electric lifting column is fixedly connected to the top end inside the base, the bottom end of the electric lifting column is fixedly connected with a burning end, a plurality of uniformly distributed first connecting pins are arranged at the bottom end of the burning end, telescopic second connecting pins are arranged at two sides of the bottom end of the burning end, and the bottom end of the second connecting pin is lower than the bottom end of the first connecting pin. According to the utility model, when the function test is carried out on the vehicle-mounted computer main board, if the placement position of the vehicle-mounted computer main board is deviated, the bottom end of the second needle body cannot be inserted into the corresponding hole and cannot descend any more, and after the top end of the top plate is contacted with the pressure sensor, the electric lifting column stops extending, so that the burning end stops descending, and the first needle body is prevented from being bent and damaged due to inaccurate positioning.

Description

On-line burning device for vehicle-mounted terminal

Technical Field

The utility model belongs to the technical field of test cabinets, and particularly relates to an on-line burning device for a vehicle-mounted terminal.

Background

The programming is to write the program to the corresponding chip to generate different functions, most of the former ICs are fixed functions, so if a designer designs a circuit board, the designer needs to use a plurality of ICs with different fixed functions, a lot of types of ICs are needed to be prepared for a large number of producers, since the programmable ICs appear, the designer can write the programmable ICs into the ICs with different functions by preparing one IC, the stock preparing person only needs to purchase one IC, and the vehicle-mounted computer needs to write the corresponding program into the computer according to the requirement before leaving the factory.

When the burning device is used for burning, a vehicle-mounted computer mainboard to be burned needs to be placed at a position corresponding to the bottom end of the cabinet, so that after the burning end is lowered, the burning contact pin can be inserted into a corresponding hole on the mainboard, when the burning is performed, the mainboard is placed in place by means of automatic equipment or manual work, a safety mechanism is installed at the general part of the burning end, and if deviation exists in the placement position of the mainboard due to negligence of work or machine errors, the contact pin cannot be inserted into the corresponding hole when the burning end is lowered, and the contact pin is bent and deformed to be damaged.

Disclosure of Invention

The utility model aims to provide an on-line burning device for a vehicle-mounted terminal, which stops extending an electric lifting column when detecting deviation of the placement position of a vehicle-mounted computer main board, stops descending a burning end, and avoids bending damage of a first needle body caused by inaccurate positioning, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an on-line burning device of vehicle-mounted terminal, includes burning rack and base, the burning rack sets up the top at the base, the inside top fixedly connected with electric lift post of base, the bottom fixedly connected with burning end of electric lift post, the bottom of burning end is provided with a plurality of evenly distributed's first connection contact pin, the both sides of burning end bottom all are provided with telescopic second connection contact pin, the bottom of second connection contact pin is less than the bottom of first connection contact pin.

Further, the first connection contact pin comprises an electric connector embedded at the bottom end of the burning end, and the bottom end of the electric connector is fixedly connected with a first pin body.

Further, the second connection contact pin is including seting up the through-hole in burning end one side and inlay the electric connecting cylinder of establishing inside the through-hole, the middle part swing joint of electric connecting cylinder has the second needle body, the top fixedly connected with roof of the second needle body, the recess has been seted up on the top of electric connecting cylinder, the inside of recess is provided with the spring, the bottom of spring and the bottom fixed connection of recess, the top of spring and the bottom fixed connection of roof, the top of through-hole is provided with pressure sensor.

Further, the bottom inside the burning cabinet is provided with a vehicle-mounted computer main board, the thickness of the vehicle-mounted computer main board is D, the height difference between the bottom of the second needle body and the bottom of the first needle body is D1, the height difference between the top of the top plate and the bottom of the pressure sensor is D2, D1 is smaller than D, and D2 is smaller than D1.

Further, D1 is equal to one-half D, and D2 is equal to three-quarters D1.

Further, a controller is fixedly connected to the top of the inner wall of the burning cabinet.

Further, the pressure sensor is electrically connected with the controller, and the controller is electrically connected with the electric lifting column.

Compared with the prior art, the utility model has the beneficial effects that: when the vehicle-mounted computer main board is burnt, if the position where the vehicle-mounted computer main board is placed is deviated, the bottom end of the second needle body cannot be inserted into the corresponding hole and cannot descend any more, and after the top end of the top plate is contacted with the pressure sensor, the electric lifting column stops extending, so that the burnt end stops descending, and the first needle body is prevented from being bent and damaged due to inaccurate positioning.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view of the plane of FIG. 2A-A in accordance with the present utility model;

fig. 4 is an enlarged view of the portion a of fig. 3 according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. burning a cabinet; 2. a base; 3. an electric lifting column; 4. burning the end head; 5. a first connection pin; 51. an electrical connector; 52. a first needle body; 6. a second connection pin; 61. an electrical connection barrel; 62. a second needle body; 63. a groove; 64. a spring; 65. a top plate; 66. a pressure sensor; 7. a vehicle-mounted computer main board; 8. and a controller.

Detailed Description

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1-4, an on-line burning device for a vehicle-mounted terminal comprises a burning cabinet 1 and a base 2, wherein the burning cabinet 1 is arranged at the top end of the base 2, an electric lifting column 3 is fixedly connected to the top end of the inside of the base 2, a burning end head 4 is fixedly connected to the bottom end of the electric lifting column 3, a plurality of uniformly distributed first connecting pins 5 are arranged at the bottom end of the burning end head 4, telescopic second connecting pins 6 are arranged at two sides of the bottom end of the burning end head 4, the bottom end of the second connecting pins 6 is lower than the bottom end of the first connecting pins 5, the first connecting pins 5 comprise electric connectors 51 embedded at the bottom end of the burning end head 4, and first pin bodies 52 are fixedly connected to the bottom ends of the electric connectors 51.

According to the above structure, when the vehicle-mounted computer motherboard 7 is burned, the vehicle-mounted computer motherboard 7 is placed at the bottom end inside the burning cabinet 1, the electric lifting column 3 is controlled to extend, the burning end 4 is driven to descend, the first connecting pin 5 and the second connecting pin 6 at the bottom end of the burning end 4 are inserted into corresponding jacks on the vehicle-mounted computer motherboard 7 to conduct burning, the bottom end of the second connecting pin 6 is lower than the bottom end of the first connecting pin 5, when the vehicle-mounted computer motherboard 7 descends, the bottom end of the second connecting pin 6 can be inserted into the jacks first, if the placing position of the vehicle-mounted computer motherboard 7 deviates, the bottom end of the second connecting pin 6 cannot be inserted into the corresponding jacks, and at the moment, the second connecting pin 6 can shrink to protect the first connecting pin 5.

As shown in fig. 4, the second connection pin 6 includes a through hole formed on one side of the recording end 4 and an electrical connection tube 61 embedded in the through hole, the middle of the electrical connection tube 61 is movably connected with a second needle 62, the top end of the second needle 62 is fixedly connected with a top plate 65, the top end of the electrical connection tube 61 is provided with a groove 63, a spring 64 is arranged in the groove 63, the bottom end of the spring 64 is fixedly connected with the bottom end of the groove 63, the top end of the spring 64 is fixedly connected with the bottom end of the top plate 65, a pressure sensor 66 is arranged at the top end of the through hole, a vehicle-mounted computer motherboard 7 is arranged at the bottom end of the recording cabinet 1, the thickness of the vehicle-mounted computer motherboard 7 is D, the height difference between the bottom end of the second needle 62 and the bottom end of the first needle 52 is D1, the height difference between the top end of the top plate 65 and the bottom end of the pressure sensor 66 is D2, D1 is smaller than D, D2 is smaller than D1, D1 is equal to one-half D, and D2 is equal to three-quarter D1.

According to the above structure, when the second needle 62 can be inserted into the corresponding hole, the top plate 65 does not rise, and if the second needle 62 cannot be inserted into the corresponding hole, the second needle 62 contacts the top surface of the car computer motherboard 7, the recording head 4 moves downward again, the top plate 65 rises relative to the recording head 4, and after the top end of the top plate 65 contacts the pressure sensor 66, the pressure sensor 66 detects the pressure signal.

As shown in fig. 3 and 4, the top of the inner wall of the burning cabinet 1 is fixedly connected with a controller 8, the pressure sensor 66 is electrically connected with the controller 8, and the controller 8 is electrically connected with the electric lifting column 3.

According to the above structure, after the pressure sensor 66 detects the pressure signal, the signal is transmitted to the controller 8, and the controller 8 controls the electric lifting column 3 to stop extending after receiving the signal, so that the recording end 4 stops descending, and the first needle 52 is prevented from being bent and damaged due to inaccurate positioning.

The working principle of the utility model is as follows: when the vehicle-mounted computer main board 7 is burnt, the vehicle-mounted computer main board 7 is placed at the bottom end inside the burning cabinet 1, the electric lifting column 3 is controlled to stretch, the burning end 4 is driven to descend, the first needle 52 and the second needle 62 at the bottom end of the burning end 4 are inserted into corresponding jacks on the vehicle-mounted computer main board 7 for detection, the bottom end of the second needle 62 is lower than the bottom end of the first needle 52, when the vehicle-mounted computer main board 7 descends, the bottom end of the second needle 62 is firstly inserted into the jacks, if the placing position of the vehicle-mounted computer main board 7 is deviated, the bottom end of the second needle 62 cannot be inserted into the corresponding holes, the second needle 62 contacts with the top end surface of the vehicle-mounted computer main board 7, the burning end 4 moves downwards again, the top plate 65 ascends relative to the burning end 4, after the top end of the top plate 65 contacts with the pressure sensor 66, the pressure sensor 66 detects a pressure signal, the pressure signal is transmitted to the controller 8 after the pressure signal is detected by the pressure sensor 66, the controller 8 receives the signal, the electric lifting column 3 is controlled to stop stretching, and the burning end 4 stops descending, and the first needle 52 is prevented from being damaged due to the fact that the positioning of the first needle 52 is not bent.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a vehicle-mounted terminal burns record device on line, includes burns record rack (1) and base (2), its characterized in that: the utility model discloses a burn rack, including base (2), electric lift post (3) of the inside top fixedly connected with of base (2), the bottom fixedly connected with of electric lift post (3) burns record end (4), the bottom of burn end (4) is provided with a plurality of evenly distributed's first connection contact pin (5), the both sides of burn end (4) bottom all are provided with telescopic second connection contact pin (6), the bottom of second connection contact pin (6) is less than the bottom of first connection contact pin (5).

2. The on-line burning device of the vehicle-mounted terminal according to claim 1, wherein: the first connecting pin (5) comprises an electric connector (51) embedded at the bottom end of the burning end head (4), and the bottom end of the electric connector (51) is fixedly connected with a first pin body (52).

3. The on-line burning device of the vehicle-mounted terminal according to claim 1, wherein: the second connection contact pin (6) is including seting up through-hole in burning end (4) one side and inlay and establish at the inside electric connecting cylinder (61) of through-hole, the middle part swing joint of electric connecting cylinder (61) has second needle body (62), the top fixedly connected with roof (65) of second needle body (62), recess (63) have been seted up on the top of electric connecting cylinder (61), the inside of recess (63) is provided with spring (64), the bottom of spring (64) and the bottom fixed connection of recess (63), the top of spring (64) and the bottom fixed connection of roof (65), the top of through-hole is provided with pressure sensor (66).

4. The on-line burning device for an on-vehicle terminal according to claim 3, wherein: the vehicle-mounted computer mainboard (7) is placed at the bottom end inside the burning cabinet (1), the thickness of the vehicle-mounted computer mainboard (7) is D, the height difference between the bottom end of the second needle body (62) and the bottom end of the first needle body (52) is D1, the height difference between the top end of the top plate (65) and the bottom end of the pressure sensor (66) is D2, D1 is smaller than D, and D2 is smaller than D1.

5. The on-line burning device of the vehicle-mounted terminal according to claim 4, wherein: the D1 is equal to one-half D and the D2 is equal to three-quarters D1.

6. The on-line burning device for an on-vehicle terminal according to claim 3, wherein: the top of the inner wall of the burning cabinet (1) is fixedly connected with a controller (8).

7. The on-line burning device of the vehicle-mounted terminal according to claim 6, wherein: the pressure sensor (66) is electrically connected with the controller (8), and the controller (8) is electrically connected with the electric lifting column (3).