CN218002823U

CN218002823U - New energy vehicle hydrogen leakage detection device

Info

Publication number: CN218002823U
Application number: CN202220915335.6U
Authority: CN
Inventors: 陈永红; 陈振宇; 张栋梁; 曹福顺; 陈永青
Original assignee: Yancheng Bugao Auto Parts Manufacturing Co ltd
Current assignee: Yancheng Bugao Auto Parts Manufacturing Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-09
Anticipated expiration: 2032-04-20

Abstract

The application discloses new energy vehicle hydrogen leakage detection device relates to new energy vehicle technical field, including the counterweight plate, the roof of counterweight plate is fixed with the installation mullion, first hole has been seted up to one side lateral wall lower extreme of installation mullion, installation mullion inner chamber is fixed with vertical adjusting part, be fixed with the coupling assembling that runs through first hole on the vertical adjusting part, the one end that vertical adjusting part was kept away from to coupling assembling is fixed with the installing frame, the installing frame inner chamber is fixed with the installation piece through threaded component, install the hydrogen sensor on the installing piece, the roof of installation mullion inner chamber is fixed with the singlechip. This application starts vertical adjusting part and drives coupling assembling and installing frame and reciprocate in step, utilizes the hydrogen content of hydrogen sensor in to automobile exhaust and will detect signal transmission and give the singlechip, and the singlechip shows data transfer for the display screen to the convenience detects the hydrogen content in to automobile exhaust, prevents that new energy vehicle from taking place the hydrogen leakage accident.

Description

New energy vehicle hydrogen leakage detection device

Technical Field

The application relates to the technical field of new energy vehicles, in particular to a hydrogen leakage detection device for a new energy vehicle.

Background

With the increasing shortage of fossil resources, new energy automobiles are being developed and researched all over the world at present, wherein the new energy automobiles using hydrogen energy as power have a wide prospect, and when the new energy automobiles are used, hydrogen leakage accidents easily occur to fuel cell systems in the new energy automobiles;

therefore, in order to guarantee the safety of new energy automobile use, need detect the hydrogen content in the automobile exhaust, this application provides a new energy vehicle hydrogen leakage detection device for this.

Disclosure of Invention

In order to solve the problem that a fuel cell system in the new energy automobile is easy to cause hydrogen leakage accidents when the new energy automobile is used, the application provides a hydrogen leakage detection device for the new energy automobile.

The application provides a new energy vehicle hydrogen leakage detection device adopts following technical scheme:

the utility model provides a new energy vehicle hydrogen leakage detection device, includes the counterweight plate, the roof of counterweight plate is fixed with the installation munnion, first strip hole has been seted up to one side lateral wall lower extreme of installation munnion, installation munnion inner chamber is fixed with vertical adjusting part, be fixed with the coupling assembling that runs through first strip hole on the vertical adjusting part, the one end that vertical adjusting part was kept away from to coupling assembling is fixed with the installing frame, the installing frame inner chamber is fixed with the installation piece through thread assembly, install the hydrogen sensor on the installation piece, the roof of installation munnion inner chamber is fixed with the singlechip, installation munnion roof is fixed with the display screen, hydrogen sensor and singlechip and display screen electric connection.

Through adopting above-mentioned technical scheme, start vertical adjusting part and drive coupling assembling and installing frame and reciprocate to suitable position department in step, utilize hydrogen sensor to the hydrogen content in the automobile exhaust and give the singlechip with detected signal transmission after that, the singlechip shows data transfer for the display screen to the convenience detects the hydrogen content in the automobile exhaust, prevents that new energy vehicle from taking place the hydrogen leakage accident.

Optionally, vertical adjusting part includes the motor, the motor is fixed in the inner chamber roof position of installation mullion, installation mullion output is fixed with the lead screw body, the outside cover of lead screw body is equipped with screw nut, screw nut is fixed mutually with coupling assembling.

Through adopting above-mentioned technical scheme, starter motor drives the lead screw body and rotates the pivoted and drive screw nut and reciprocate simultaneously, conveniently drives coupling assembling synchronous motion to suitable position department through screw nut, conveniently is applicable to the blast pipe height of different motorcycle types.

Optionally, the lower extreme that coupling assembling one side lateral wall was kept away from to installation mullion has seted up a second hole, the lateral wall that coupling assembling one side was kept away from to screw nut is fixed with the gag lever post, the gag lever post runs through a second hole.

By adopting the technical scheme, the limiting rod penetrates through the second strip hole, and the moving track of the screw nut can be limited in the process that the screw nut drives the limiting rod to move.

Optionally, coupling assembling includes the second connecting rod, the second connecting rod runs through first strip hole and fixes on screw nut's outer wall, screw nut's one end is kept away from to the second connecting rod is articulated through the articulated shaft to have the head rod, the other end and the installing frame of head rod are fixed mutually, the diapire of second connecting rod is fixed with the U template with head rod matched with.

Through adopting above-mentioned technical scheme, utilize head rod, U template and the cooperation of second connecting rod jointly to adjust the horizontal interval between hydrogen sensor and the installation mullion.

Optionally, the threaded component includes a bolt, the bolt is movably disposed on the mounting plate in a penetrating manner, and a mounting plate in threaded connection with the bolt is disposed on the inner wall of the mounting frame.

By adopting the technical scheme, the hydrogen sensor is conveniently detached and replaced by screwing the bolt forwards and backwards to connect or separate the bolt with the mounting plate.

Optionally, the top that the installation mullion is close to installing frame one side lateral wall is fixed with the connection rope, the diapire of connecting the rope is fixed with the couple, be fixed with on the installing frame with couple assorted snap ring.

Through adopting above-mentioned technical scheme, utilize couple and snap ring to match each other, the position that can the fixed mounting frame and then reduce the device's whole length.

Optionally, a plurality of groups of bottom wheels are fixed on the bottom wall of the weight plate, and a push-pull frame is obliquely fixed on the side wall of the weight plate, which is far away from the connecting assembly.

By adopting the technical scheme, the device is conveniently pushed to move by utilizing the push-pull frame and the bottom wheels.

In summary, the present application includes at least one of the following benefits:

firstly, a motor is started to drive a screw rod body to rotate so as to drive a screw rod nut to move up and down to a proper position, the screw rod nut drives a second connecting rod, a U-shaped plate and a first connecting rod to move up and down synchronously so as to drive an installation frame to move synchronously, the positions of the first connecting rod and the second connecting rod are positioned on the same horizontal plane under the supporting action of the U-shaped plate, the installation frame drives a hydrogen sensor to move to the vicinity of an automobile exhaust pipe at the moment, a power supply is switched on so that the hydrogen sensor automatically detects the hydrogen content in automobile exhaust and transmits a detection signal to a single chip microcomputer, and the single chip microcomputer transmits data to a display screen for displaying, so that the hydrogen content in the automobile exhaust is conveniently detected, and hydrogen leakage accidents of new energy vehicles are prevented;

secondly, lifting the mounting frame upwards to drive the first connecting rod to rotate through the hinge shaft, and then pulling the hook and the snap ring to be fixed with each other so as to reduce the length of the new energy vehicle hydrogen leakage detection device and reduce the space occupancy rate;

thirdly, when needing to dismantle and change the hydrogen sensor, only need to utilize tools such as the screwdriver of prior art to revolve the twisting bolt for the separation then takes out the hydrogen sensor through the opening of installing frame and can accomplish the change between bolt and the mounting panel.

Drawings

FIG. 1 is a first schematic sectional view of the front view of the present application;

FIG. 2 is a schematic front sectional view of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 of the present application.

In the figure: 1. hooking; 2. a hydrogen sensor; 3. a first aperture; 4. a first connecting rod; 5. a U-shaped plate; 6. a second connecting rod; 7. a lead screw nut; 8. a weight plate; 9. a bottom wheel; 10. a push-pull frame; 11. a limiting rod; 12. a second aperture; 13. a lead screw body; 14. installing a vertical frame; 15. a single chip microcomputer; 16. a display screen; 17. a motor; 18. connecting ropes; 19. installing a frame; 20. a bolt; 21. mounting a sheet; 22. and (7) mounting the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1 and 2 of the drawings, the present application provides an embodiment: the utility model provides a new energy vehicle hydrogen leakage detection device, including counterweight plate 8, counterweight plate 8's diapire is fixed with multiunit return pulley 9, counterweight plate 8 keeps away from the lateral wall slope of coupling assembling one side and is fixed with push-and-pull frame 10, counterweight plate 8's roof is fixed with installation mullion 14, counterweight plate 8 adopts the concrete to make, weight is great, stability is higher, installation mullion 14 sets up the intermediate position department at counterweight plate 8, first strip hole 3 has been seted up to one side lateral wall lower extreme of installation mullion 14, installation mullion 14 inner chamber is fixed with vertical adjusting part, vertical adjusting part includes motor 17, motor 17 fixes the inner chamber roof position at installation mullion 14, motor 17 sets up the intermediate position department at installation mullion 14, installation mullion 14 output is fixed with lead screw body 13, lead screw body 13 bottom rotates through the bearing and is connected with installation mullion 14's inner chamber diapire, the outside cover of lead screw body 13 is equipped with lead screw nut 7.

Please refer to fig. 1 and 2 in the drawings of the specification, a connecting assembly is fixed on the screw nut 7, the connecting assembly includes a second connecting rod 6, the second connecting rod 6 passes through the first hole 3, and the second connecting rod 6 is fixed on the outer wall of the screw nut 7, one end of the second connecting rod 6 far away from the screw nut 7 is hinged with a first connecting rod 4 through a hinge shaft, a U-shaped plate 5 matched with the first connecting rod 4 is fixed on the bottom wall of the second connecting rod 6, the U-shaped plate 5 is arranged at the outer position of the installation mullion 14.

Please refer to fig. 1, 2 and 3 in the drawings of the specification, a mounting frame 19 is fixed at the other end of the first connecting rod 4, one end of the mounting frame 19, which is far away from the first connecting rod 4, is set to be open, a mounting plate 21 is fixed in an inner cavity of the mounting frame 19 through a screw component, a hydrogen sensor 2 is installed on the mounting plate 21, a single chip microcomputer 15 is fixed on a top wall of an inner cavity of the mounting mullion 14, a display screen 16 is fixed on a top wall of the mounting mullion 14, and the hydrogen sensor 2 is electrically connected with the single chip microcomputer 15 and the display screen 16.

When using this new energy vehicle hydrogen leakage detection device, thereby starter motor 17 drives lead screw body 13 and rotates and drive lead screw nut 7 and reciprocate to suitable position department, lead screw nut 7 drives second connecting rod 6, U template 5 and head rod 4 reciprocate in step and then drive installing frame 19 synchronous motion, make the position of head rod 4 and second connecting rod 6 be in on same horizontal plane under the supporting role of U template 5, installing frame 19 drives hydrogen sensor 2 and removes near automobile exhaust pipe this moment.

Switch on makes the hydrogen content among the hydrogen sensor 2 automated inspection automobile exhaust and gives singlechip 15 with detected signal transmission, and singlechip 15 shows data transfer for display screen 16 to the convenience detects the hydrogen content among the automobile exhaust, prevents that new energy vehicle from taking place hydrogen leakage accident.

Referring to fig. 1 and 2 in the drawings of the specification, a second hole 12 is formed in the lower end of the side wall of the mounting mullion 14 away from the connecting assembly, a limiting rod 11 is fixed on the side wall of the lead screw nut 7 away from the connecting assembly, and the limiting rod 11 penetrates through the second hole 12.

When the screw nut 7 moves up and down, the limiting rod 11 is driven to synchronously move in the inner cavity of the second strip hole 12, so that the moving track of the screw nut 7 is limited.

Referring to fig. 1 and 2 in the drawings of the specification, a connecting rope 18 is fixed on the top of the side wall of the installation vertical frame 14 close to one side of an installation frame 19, a hook 1 is fixed on the bottom wall of the connecting rope 18, and a snap ring matched with the hook 1 is fixed on the installation frame 19.

After the hydrogen leakage detection device is used, the mounting frame 19 is lifted upwards to drive the first connecting rod 4 to rotate through the hinged shaft, then the hook 1 and the clamping ring are pulled to be fixed mutually, the length of the hydrogen leakage detection device for the new energy vehicle is further reduced, and the space occupancy rate is reduced.

Referring to fig. 3 in the drawings of the specification, the screw assembly includes a bolt 20, the bolt 20 is movably disposed on the mounting plate 21, the mounting plate 22 is disposed on the inner wall of the mounting frame 19 and is in threaded connection with the bolt 20, when the hydrogen sensor 2 needs to be disassembled and replaced, the bolt 20 is screwed by using a tool such as a screwdriver in the prior art, so that the bolt 20 is separated from the mounting plate 22, and then the hydrogen sensor 2 is taken out through the opening of the mounting frame 19 to complete replacement.

The working principle is as follows: when using the hydrogen leakage detection device for the new energy vehicle, a worker only needs to hold the top of the push-pull frame 10 and move the hydrogen leakage detection device for the new energy vehicle to a proper position through the bottom wheels 9.

The starter motor 17 drives the lead screw body 13 to rotate so as to drive the lead screw nut 7 to move up and down to a proper position, the lead screw nut 7 drives the second connecting rod 6, the U-shaped plate 5 and the first connecting rod 4 synchronously move up and down and further drive the mounting frame 19 to synchronously move, the positions of the first connecting rod 4 and the second connecting rod 6 are positioned on the same horizontal plane under the supporting effect of the U-shaped plate 5, the mounting frame 19 drives the hydrogen sensor 2 to move to the position near an automobile exhaust pipe, a power-on power supply enables the hydrogen content in the hydrogen sensor 2 to automatically detect the automobile exhaust and transmits a detection signal to the single chip microcomputer 15, the single chip microcomputer 15 transmits the data to the display screen 16 for displaying, the hydrogen content in the automobile exhaust is conveniently detected, and hydrogen leakage accidents of new energy vehicles are prevented.

When the hydrogen sensor 2 needs to be removed and replaced, the replacement can be completed by merely screwing the bolts 20 with a tool such as a screwdriver of the related art so that the bolts 20 are separated from the mounting plate 22 and then taking out the hydrogen sensor 2 through the opening of the mounting frame 19.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a new energy vehicle hydrogen leakage detection device, includes weight plate (8), its characterized in that: the roof of counterweight plate (8) is fixed with installation muntin (14), first strip hole (3) have been seted up to one side lateral wall lower extreme of installation muntin (14), installation muntin (14) inner chamber is fixed with vertical adjusting part, be fixed with the coupling assembling that runs through first strip hole (3) on the vertical adjusting part, the one end that vertical adjusting part was kept away from to coupling assembling is fixed with installing frame (19), installing frame (19) inner chamber is fixed with installation piece (21) through threaded component, install hydrogen sensor (2) on installation piece (21), the roof of installation muntin (14) inner chamber is fixed with singlechip (15), installation muntin (14) roof is fixed with display screen (16), hydrogen sensor (2) and singlechip (15) and display screen (16) electric connection.

2. The hydrogen leakage detection device for the new energy vehicle according to claim 1, characterized in that: vertical adjusting part includes motor (17), inner chamber roof position at installation mullion (14) is fixed in motor (17), installation mullion (14) output is fixed with lead screw body (13), the outside cover of lead screw body (13) is equipped with screw nut (7), screw nut (7) are fixed mutually with coupling assembling.

3. The hydrogen leakage detection device for the new energy vehicle according to claim 2, characterized in that: the lower extreme that coupling assembling one side lateral wall was kept away from in installation muntin (14) has seted up second strip hole (12), the lateral wall that coupling assembling one side was kept away from in screw nut (7) is fixed with gag lever post (11), gag lever post (11) run through second strip hole (12).

4. The hydrogen leakage detection device for the new energy vehicle according to claim 3, characterized in that: coupling assembling includes second connecting rod (6), second connecting rod (6) run through first bar hole (3) and fix on the outer wall of screw nut (7), the one end that screw nut (7) were kept away from in second connecting rod (6) articulates through the articulated shaft has head rod (4), the other end and the installing frame (19) of head rod (4) are fixed mutually, the diapire of second connecting rod (6) is fixed with head rod (4) matched with U template (5).

5. The hydrogen leakage detection device for the new energy vehicle according to claim 1, characterized in that: the threaded component comprises a bolt (20), the bolt (20) is movably arranged on the mounting plate (21) in a penetrating mode, and a mounting plate (22) in threaded connection with the bolt (20) is arranged on the inner wall of the mounting frame (19).

6. The hydrogen leakage detection device for the new energy vehicle according to claim 1, characterized in that: the top that installation muntin (14) is close to installing frame (19) one side lateral wall is fixed with connects rope (18), the diapire of connecting rope (18) is fixed with couple (1), be fixed with on installing frame (19) with couple (1) assorted snap ring.

7. The hydrogen leakage detection device for the new energy vehicle according to claim 1, characterized in that: the bottom wall of the counterweight plate (8) is fixed with a plurality of groups of bottom wheels (9), and the side wall of the counterweight plate (8) far away from one side of the connecting component is obliquely fixed with a push-pull frame (10).