CN216002187U - Safety protection device for hydrogen energy automobile power gas cylinder - Google Patents
Safety protection device for hydrogen energy automobile power gas cylinder Download PDFInfo
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- CN216002187U CN216002187U CN202122659332.9U CN202122659332U CN216002187U CN 216002187 U CN216002187 U CN 216002187U CN 202122659332 U CN202122659332 U CN 202122659332U CN 216002187 U CN216002187 U CN 216002187U
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- gas cylinder
- hydrogen energy
- connecting block
- protection device
- slide rail
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Abstract
The utility model discloses a hydrogen energy automobile power gas cylinder safety arrangement, put hydrogen energy automobile power gas cylinder at the mount top, the starter motor, thereby the motor passes through the toothed disc and drives pinion revolve and drive the slide rail and slide, the slide rail drives convex grip block and slides to the gas cylinder, thereby it is fixed to the gas cylinder centre gripping, because the sliding distance of slide rail is adjustable, therefore can carry out the centre gripping to the gas cylinder of multiple specification, avoid the gas cylinder collision, the life of extension gas cylinder, the hydrogen cylinder safety arrangement who has solved current hydrogen energy automobile all adopts fixedly, the centre gripping that can not be applicable to the hydrogen cylinder of multiple specification is fixed, therefore the not high technical problem of practicality.
Description
Technical Field
The utility model relates to a hydrogen energy source car technical field especially relates to a hydrogen energy source car power gas cylinder safety arrangement.
Background
The hydrogen energy automobile is an automobile using hydrogen as an energy source, and chemical energy generated by hydrogen reaction is converted into mechanical energy to propel the automobile. The Hydrogen energy vehicles are divided into two types, one is a Hydrogen Internal Combustion Engine Vehicle (HICEV), which is driven by the power generated by the combustion of Hydrogen gas (usually obtained by decomposing methane or electrolyzing water) by an internal combustion engine. The principle of a hydrogen Fuel cell vehicle (Fuel cell-FCEV) is that hydrogen is input into a Fuel cell, electrons of hydrogen atoms are blocked by a proton exchange membrane and are conducted to a positive electrode from a negative electrode through an external circuit to form an electric energy driving motor; protons can be discharged through the proton exchange membrane and oxidized to form pure water mist.
The prior hydrogen cylinder safety protection device of the hydrogen energy automobile adopts a fixed type, and can not be suitable for clamping and fixing hydrogen cylinders with various specifications, so that the practicability is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydrogen energy automobile power gas cylinder safety arrangement for solve current hydrogen energy automobile's hydrogen cylinder safety arrangement all adopt fixedly, the centre gripping that can not be applicable to the hydrogen cylinder of multiple specification is fixed, therefore the not high technical problem of practicality.
In view of the above, the utility model provides a safety protection device for a hydrogen energy automobile power gas cylinder, which comprises a fixed seat, a motor, a fixed frame, a gear disc and at least two clamping components arranged oppositely;
the clamping assembly comprises a gear, a rack, a sliding rail and an arc-shaped clamping plate;
the middle part of the fixed seat is provided with a motor, and an output shaft of the motor is vertical to the bottom of the fixed seat connecting gear disc;
the upper surface of the fixed seat is provided with a gear, and the gear is meshed with the gear disc in a staggered shaft gear transmission mode;
a fixed frame is fixedly arranged above the middle part of the gear disc, a slide rail mounting groove is formed in the fixed frame, the slide rail is mounted in the slide rail mounting groove, a rack is arranged at the bottom of the slide rail, and the rack is meshed with the gear;
the upper surface of the slide rail is fixedly provided with an arc-shaped clamping plate.
Optionally, there are 4 clamping assemblies, and the clamping assemblies are respectively arranged around the fixing frame at equal intervals.
Optionally, the clamping side of the circular arc-shaped clamping plate is provided with a buffer layer.
Optionally, the cushioning layer is a rubber pad.
Optionally, the slide rail is provided with a slide block on two sides, a slide groove is arranged in the slide rail mounting groove, and the slide rail is mounted in the slide rail mounting groove through the cooperation of the slide block and the slide groove.
Optionally, a sealing cover is further included;
the sealing cover comprises an upper cover body and a lower frame body, the bottom of the lower frame body is integrally connected with the fixed seat, and the upper cover body is tightly attached to the top of the lower frame body;
the inner surface of the upper cover body is provided with a hydrogen detector.
Optionally, the two sides of the upper cover body and the lower frame body are respectively and integrally provided with a first connecting block and a second connecting block which are matched with each other;
the same positions of the first connecting block and the second connecting block are respectively provided with a first threaded through hole and a second threaded through hole;
the first connecting block and the second connecting block are sleeved with U-shaped blocks, and third threaded through holes matched with the first threaded through holes and the second threaded through holes are formed in the upper sides and the lower sides of the U-shaped blocks;
the U-shaped block fixes the first connecting block and the second connecting block through bolts penetrating through the first threaded through hole, the second threaded through hole and the third through hole.
Optionally, a sealing gasket is circumferentially arranged on the lower edge of the upper cover body.
According to the technical scheme provided by the utility model, the utility model provides a hydrogen energy automobile power gas cylinder safety arrangement has following advantage:
the utility model provides a hydrogen energy automobile power gas cylinder safety arrangement, put hydrogen energy automobile power gas cylinder at the mount top, the starter motor, thereby the motor passes through the toothed disc and drives pinion revolve and drive the slide rail and slide, the slide rail drives convex grip block and slides to the gas cylinder, thereby it is fixed to the gas cylinder centre gripping, because the sliding distance of slide rail is adjustable, therefore can carry out the centre gripping to the gas cylinder of multiple specification, avoid the gas cylinder collision, the life of extension gas cylinder, the hydrogen cylinder safety arrangement who has solved current hydrogen energy automobile all adopts fixedly, the centre gripping that can not be applicable to the hydrogen cylinder of multiple specification is fixed, therefore the not high technical problem of practicality.
Further, the utility model provides a hydrogen energy automobile power gas cylinder safety arrangement has still set up the sealed cowling of compriseing last lid and lower framework, through last lid, the cooperation of lower framework and fixing base, form comparatively inclosed space, the internal surface at last lid is provided with the hydrogen detector, carry out hydrogen through the airtight space that the hydrogen detector is located to the gas cylinder in real time and detect, when the hydrogen detector detects airtight space's the hydrogen content that surpasss and sets up numerical value, send out the police dispatch newspaper, thereby make when the gas cylinder has the leakage, can in time feed back, prevent to influence the vehicle and use. In addition, this in novel use, go up the lid and the both sides of framework down are integrated respectively and are provided with first connecting block and the second connecting block of mutually supporting, U type piece is established to first connecting block and the cover in the second connecting block outside, set up third screw through-hole on the U type piece, U type piece is through the first connecting block of bolt fastening and the second connecting block that run through first screw through-hole, second screw through-hole and third through-hole, even the bolt is not hard up, U type piece still the joint is in first connecting block and the second connecting block outside, make and go up the lid, lower framework and fixing base keep comparatively confined space, the structure is reliable.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other related drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the safety protection device for the power gas cylinder of the hydrogen energy vehicle provided by the utility model;
FIG. 2 is a sectional view of the safety protection device of the hydrogen energy automobile power gas cylinder of the present invention;
fig. 3 is a schematic structural view of a slide rail of the safety protection device for the hydrogen energy automobile power gas cylinder provided by the utility model;
wherein the reference numerals are:
1. a fixed seat; 2. a sealing cover; 3. a gear plate; 4. a gear; 5. a motor; 6. a fixed mount; 7. a slide rail; 8. a rack; 9. a circular arc-shaped clamping plate; 10-1, an upper cover body; 10-2, a lower frame body; 11-1, a first connecting block; 11-2, a second connecting block; 12. a U-shaped block; 13. a bolt; 14. a hydrogen detector; 15. a slide rail mounting groove; 16. a slider; 17. a chute.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below 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 easy understanding, please refer to fig. 1 to 3, the present invention provides an embodiment of a safety protection device for a hydrogen energy automobile power gas cylinder, which comprises a fixing base 1, a motor 5, a fixing frame 6, a gear disc 3 and at least two clamping assemblies oppositely arranged;
the clamping assembly comprises a gear 4, a rack 8, a sliding rail 7 and an arc-shaped clamping plate 9;
the middle part of the fixed seat 1 is provided with a motor 5, and an output shaft of the motor 5 is vertical to the bottom of the fixed seat 1 connected with the gear disc 3;
the upper surface of the fixed seat 1 is provided with a gear 4, and the gear 4 is meshed with the gear disc 3 in a staggered shaft gear transmission mode;
a fixed frame 6 is fixedly arranged above the middle part of the gear disc 3, a slide rail mounting groove 15 is arranged on the fixed frame 6, a slide rail 7 is mounted in the slide rail mounting groove 15, a rack 8 is arranged at the bottom of the slide rail 7, and the rack 8 is meshed with the gear 4;
the upper surface of the slide rail 7 is fixedly provided with a circular arc-shaped clamping plate 9.
The working principle of the safety protection device for the hydrogen energy automobile power gas cylinder provided by the embodiment of the invention is as follows: place the gas cylinder at the top of mount 6, starter motor 5, motor 5 drives the horizontal rotation of toothed disc 3, toothed disc 3 meshes with gear 4 with the staggered shaft gear drive mode, thereby it takes place the ascending rotation of vertical side to drive gear 4, gear 4 meshes with rack 8, thereby it takes place horizontal drive to drive rack 8, the slide rail 7 that drives rack 8 top takes place the displacement of horizontal direction in slide rail mounting groove 15, can be provided with slider 16 in slide rail 7 both sides, be provided with spout 17 in slide rail mounting groove 15, slide rail 7 passes through slider 16 and spout 17 cooperation and installs in slide rail mounting groove 15, slide rail 7 drives convex grip block 9 and removes to gas cylinder department and carry out the centre gripping fixedly, the arc result of convex grip block 9 coincide with the arc structure of gas cylinder body, therefore can strengthen the fixed action. The fixed seat 1 can be fixedly installed at a preset position in the vehicle through a preset installation structure.
In one embodiment, as shown in fig. 2, 4 clamping assemblies may be provided, and are respectively disposed around the fixing frame at equal intervals, so as to clamp and fix the gas cylinder from four directions, which may further improve the stability and reliability of fixing the gas cylinder. In order to avoid mechanical damage to the surface of the gas cylinder when the arc-shaped clamping plate 9 contacts the gas cylinder, a buffer layer can be arranged on the clamping side of the arc-shaped clamping plate 9 and can be made of rubber.
In one embodiment, a sealing cover 2 may be further provided, the sealing cover 2 includes an upper cover body 10-1 and a lower frame body 10-2, the bottom of the lower frame body 10-2 is integrally connected with the fixing base 1, the upper cover body 10-1 is closely attached to the top of the lower frame body 10-2, and the inner surface of the upper cover body 10-1 is provided with a hydrogen detector 14. Under the effect of sealed cowling, form airtight space with the space at gas cylinder place, carry out hydrogen through hydrogen detector 14 in real time to the airtight space that the gas cylinder was located and detect, when hydrogen detector 14 detected that airtight space surpassed hydrogen content and set up numerical value, send the police dispatch newspaper to make when the gas cylinder has the leakage, can in time feed back, prevent to influence the vehicle and use. The hydrogen detector 14 may be in communication connection with the in-vehicle main control display terminal, and the in-vehicle main control display terminal displays an alarm. The upper cover body 10-1 and the lower frame body 10-2 are integrally provided with a first connecting block 11-1 and a second connecting block 11-2 at two sides respectively, the first connecting block 11-1 and the second connecting block 11-2 are provided with a first threaded through hole and a second threaded through hole at the same positions respectively, the first connecting block 11-1 and the second connecting block 11-2 are sleeved with a U-shaped block 12 at the outer sides, the upper side and the lower side of the U-shaped block 12 are provided with third threaded through holes matched with the first threaded through hole and the second threaded through hole, and the U-shaped block 12 fixes the first connecting block 11-1 and the second connecting block 11-2 through bolts 13 penetrating through the first threaded through hole, the second threaded through hole and the third through hole. Even if the bolt 13 is loosened, the U-shaped block 12 is still clamped outside the first connecting block 11-1 and the second connecting block 11-2, so that the upper cover body 10-1, the lower frame body 10-2 and the fixed seat 1 keep a relatively closed space, and the structure is reliable. In addition, in order to further enhance the sealing performance of the sealing cover 2, a gasket may be provided in the circumferential direction of the lower edge portion of the upper lid body 10-1.
The utility model provides a hydrogen energy automobile power gas cylinder safety arrangement, put hydrogen energy automobile power gas cylinder at the mount top, the starter motor, thereby the motor passes through the toothed disc and drives pinion revolve and drive the slide rail and slide, the slide rail drives convex grip block and slides to the gas cylinder, thereby it is fixed to the gas cylinder centre gripping, because the sliding distance of slide rail is adjustable, therefore can carry out the centre gripping to the gas cylinder of multiple specification, avoid the gas cylinder collision, the life of extension gas cylinder, the hydrogen cylinder safety arrangement who has solved current hydrogen energy automobile all adopts fixedly, the centre gripping that can not be applicable to the hydrogen cylinder of multiple specification is fixed, therefore the not high technical problem of practicality.
The utility model provides a hydrogen energy automobile power gas cylinder safety arrangement has still set up the sealed cowling of compriseing last lid and lower framework, through last lid, the cooperation of lower framework and fixing base, form comparatively inclosed space, the internal surface at last lid is provided with the hydrogen detector, carry out hydrogen through the airtight space that the hydrogen detector was located to the gas cylinder in real time and detect, when the hydrogen detector detects the hydrogen content setting value that surpasss in airtight space, send out the police dispatch newspaper, thereby make when the gas cylinder has the leakage, can in time feed back, prevent to influence the vehicle and use. In addition, this in novel use, go up the lid and the both sides of framework down are integrated respectively and are provided with first connecting block and the second connecting block of mutually supporting, U type piece is established to first connecting block and the cover in the second connecting block outside, set up third screw through-hole on the U type piece, U type piece is through the first connecting block of bolt fastening and the second connecting block that run through first screw through-hole, second screw through-hole and third through-hole, even the bolt is not hard up, U type piece still the joint is in first connecting block and the second connecting block outside, make and go up the lid, lower framework and fixing base keep comparatively confined space, the structure is reliable.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A safety protection device for a hydrogen energy automobile power gas cylinder comprises a fixed seat, a motor, a fixed frame, a gear disc and at least two clamping components which are oppositely arranged;
the clamping assembly comprises a gear, a rack, a sliding rail and an arc-shaped clamping plate;
the middle part of the fixed seat is provided with a motor, and an output shaft of the motor is vertical to the bottom of the fixed seat connecting gear disc;
the upper surface of the fixed seat is provided with a gear, and the gear is meshed with the gear disc in a staggered shaft gear transmission mode;
a fixed frame is fixedly arranged above the middle part of the gear disc, a slide rail mounting groove is formed in the fixed frame, the slide rail is mounted in the slide rail mounting groove, a rack is arranged at the bottom of the slide rail, and the rack is meshed with the gear;
the upper surface of the slide rail is fixedly provided with an arc-shaped clamping plate.
2. The safety protection device for the power gas cylinder of the hydrogen energy vehicle as claimed in claim 1, wherein the number of the clamping assemblies is 4, and the clamping assemblies are respectively arranged around the fixing frame at equal intervals.
3. The safety protection device for the power gas cylinder of the hydrogen energy automobile as claimed in claim 1, wherein a buffer layer is arranged on the clamping side of the circular arc-shaped clamping plate.
4. The safety protection device for the power gas cylinder of the hydrogen energy automobile as claimed in claim 3, wherein the buffer layer is a rubber pad.
5. The safety protection device for the power gas cylinder of the hydrogen energy automobile according to claim 1, wherein sliding blocks are arranged on two sides of the sliding rail, sliding grooves are arranged in the sliding rail mounting grooves, and the sliding rail is mounted in the sliding rail mounting grooves through the matching of the sliding blocks and the sliding grooves.
6. The safety protection device for the power gas cylinder of the hydrogen energy vehicle as claimed in claim 1, further comprising a sealing cover;
the sealing cover comprises an upper cover body and a lower frame body, the bottom of the lower frame body is integrally connected with the fixed seat, and the upper cover body is tightly attached to the top of the lower frame body;
the inner surface of the upper cover body is provided with a hydrogen detector.
7. The safety protection device for the power gas cylinder of the hydrogen energy automobile according to claim 6, wherein a first connecting block and a second connecting block which are matched with each other are respectively and integrally arranged on two sides of the upper cover body and the lower frame body;
the same positions of the first connecting block and the second connecting block are respectively provided with a first threaded through hole and a second threaded through hole;
the first connecting block and the second connecting block are sleeved with U-shaped blocks, and third threaded through holes matched with the first threaded through holes and the second threaded through holes are formed in the upper sides and the lower sides of the U-shaped blocks;
the U-shaped block fixes the first connecting block and the second connecting block through bolts penetrating through the first threaded through hole, the second threaded through hole and the third through hole.
8. The safety protection device for the power gas cylinder of the hydrogen energy vehicle as claimed in claim 6, wherein a sealing gasket is arranged on the lower edge of the upper cover body in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122659332.9U CN216002187U (en) | 2021-11-02 | 2021-11-02 | Safety protection device for hydrogen energy automobile power gas cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122659332.9U CN216002187U (en) | 2021-11-02 | 2021-11-02 | Safety protection device for hydrogen energy automobile power gas cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216002187U true CN216002187U (en) | 2022-03-11 |
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ID=80586097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122659332.9U Active CN216002187U (en) | 2021-11-02 | 2021-11-02 | Safety protection device for hydrogen energy automobile power gas cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216002187U (en) |
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2021
- 2021-11-02 CN CN202122659332.9U patent/CN216002187U/en active Active
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