CN213520170U - Slide rail damping device of fuel cell case - Google Patents
Slide rail damping device of fuel cell case Download PDFInfo
- Publication number
- CN213520170U CN213520170U CN202022192068.8U CN202022192068U CN213520170U CN 213520170 U CN213520170 U CN 213520170U CN 202022192068 U CN202022192068 U CN 202022192068U CN 213520170 U CN213520170 U CN 213520170U
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- China
- Prior art keywords
- guide rail
- strip
- slide rail
- fuel cell
- shaped guide
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- 238000013016 damping Methods 0.000 title claims abstract description 62
- 239000000446 fuel Substances 0.000 title claims abstract description 41
- 230000013011 mating Effects 0.000 claims description 7
- 230000035939 shock Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a slide rail damping device of fuel cell machine case, set up in the buffer layer and the guide rail of chassis bottom including a plurality of fixes, the buffer layer set up between guide rail and quick-witted case, the buffer layer be strip plane buffer layer, the guide rail bottom surface be the arc, and set up the strip arch, compare with prior art, the utility model has the advantages of easy dismounting, effective shock attenuation.
Description
Technical Field
The utility model belongs to the technical field of fuel cell and specifically relates to a slide rail damping device of fuel cell machine case is related to.
Background
For high power fuel cell systems, especially stack systems above 60KW, the weight is particularly high. The fuel cell case is inconvenient to mount, maintain and dismount, and particularly, the fuel cell case needs to be dismounted from a complex mounting position or replaced and mounted in a field maintenance mode, which is particularly difficult.
In addition, the fuel cell system includes a fuel cell stack, a cooling system, a hydrogen supply system, an oxygen supply system, and the like. When the fuel cell system is installed in an automobile or a vehicle-mounted system, dynamic shock and vibration during the running of the vehicle may be transmitted to the fuel cell system, and resonance may be generated in a severe case. The performance of fuel cells is very sensitive to vibrations and may result in irreversible performance decay. Therefore, the shock absorption and the shock absorption of the fuel cell case are indispensable measures for ensuring the performance of the fuel cell system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a slide rail damping device of fuel cell machine case which is convenient to disassemble and assemble and effectively damps in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a slide rail damping device of fuel cell machine case for install the quick-witted case on the mount pad, including a plurality of fixed buffer layers and the guide rail that sets up in machine bottom of the case portion, the buffer layer set up between guide rail and quick-witted case, the buffer layer be strip plane buffer layer, the guide rail set up on the mount pad, and form line contact or strip face contact between its bottom surface and the mount pad.
Furthermore, the buffer layer is provided with a plurality of cavities, and the guide rail is provided with a plurality of matching cavities matched with the cavities on the buffer layer in position.
Preferably, the bottom surface of the guide rail is arc-shaped or trapezoid.
Further preferably, the bottom surface of the guide rail is provided with a strip-shaped bulge.
Preferably, the guide rail is a strip-shaped guide rail, the upper top surface of the strip-shaped guide rail is a plane, the lower bottom surface of the strip-shaped guide rail is a downward-convex arc surface, the buffer layer is a first buffer strip with the same width as the upper top surface of the strip-shaped guide rail, the first buffer strip is respectively connected with the strip-shaped guide rail and the case, a plurality of first holes are sequentially formed in the first buffer strip along the length direction of the first buffer strip, and a plurality of first mating holes matched with the first holes are sequentially formed in the strip-shaped guide rail along the length direction of the strip-shaped guide rail.
Further preferably, the number of the first cavities is six, the first cavities are sequentially and uniformly arranged along the length direction of the first buffer strip, and fillets are arranged at four corners of the first buffer strip.
Preferably, the guide rail is a plate-shaped guide rail, the upper top surface of the plate-shaped guide rail is a plane, the two sides of the lower bottom surface are respectively provided with a circular arc-shaped convex edge protruding downwards, the bottoms of the convex edges at the two sides are respectively provided with a convex strip, the buffer layer is a second buffer strip with the same width as the upper top surface of the plate-shaped guide rail, the second buffer strip is respectively connected with the plate-shaped guide rail and the case, the second buffer strip is provided with a plurality of holes, and the plate-shaped guide rail is provided with a plurality of matching holes matched with the holes on the second buffer strip.
Preferably, the second buffer strip is provided with a second cavity, a third cavity and a fourth cavity, the third cavity and the fourth cavity are respectively arranged at two ends of the second buffer strip, the second cavity is uniformly arranged along the length direction of the second buffer strip, and the plate-shaped guide rail is provided with a second matching cavity matched with the second cavity in position, a third matching cavity matched with the third cavity in position and a fourth matching cavity matched with the fourth cavity in position.
Further preferably, the second cavities are ten in number, five are arranged in a row to form two rows, and are arranged on the second buffer strip, and the third cavity is smaller in diameter than the fourth cavity and is arranged between the fourth cavity and the second cavity.
Preferably, the guide rail is a strip-shaped guide rail or a plate-shaped guide rail, the buffer layer is a first buffer strip or a second buffer strip, the strip-shaped guide rail and the first buffer strip are matched with each other to form a first slide rail shock absorption part, and the plate-shaped guide rail and the second buffer strip are matched with each other to form a second slide rail shock absorption part.
Further preferably, the slide rail damping device of the fuel cell case comprises two second slide rail damping members and three first slide rail damping members, wherein the two second slide rail damping members are respectively arranged on two sides of the bottom of the case, and the three first slide rail damping members are sequentially and uniformly arranged between the two second slide rail damping members on the two sides.
Further preferably, the slide rail damping device of the fuel cell case comprises three second slide rail damping members, two of the three second slide rail damping members are respectively arranged on two sides of the bottom of the case, and the remaining one of the three second slide rail damping members is arranged at the center line of the bottom of the case.
Compared with the prior art, the utility model has the advantages of it is following:
1) the utility model discloses set up the guide rail, realize the guide rail function, the mode that can push and pull takes out the fuel cell machine case from the mounted position very easily, or place the mounted position, and design it into the arc, the bottom surface sets up the strip arch, makes the machine case pass through the guide rail when installing, forms line contact or thin strip face contact with the installation base, can form the support, can reduce frictional resistance again, is convenient for the dismantlement, installation and the maintenance of fuel cell machine case;
2) the utility model discloses set up the buffer layer, realize moving away to avoid possible earthquakes, shock-absorbing function, the buffer layer designs into the strip plane, perhaps cuts off the material on the basis of strip plane, forms the cavity to change the buffering curve of material itself, and then to the vibration protection of fuel cell system formation demand, avoid the performance decay, improve the life-span, can block effectively or reduce the transmission of external vibration to the fuel cell system inside;
3) guide rail and buffer layer have certain insulating properties, through the utility model discloses an use, also can improve the withstand voltage index of fuel cell machine case effectively, improve fuel cell system's insulating properties.
Drawings
FIG. 1 is a schematic structural view of a slide rail damping device;
FIG. 2 is a schematic structural view of a buffer layer in example 1;
FIG. 3 is a schematic structural view of a buffer layer in example 2;
FIG. 4 is a schematic view showing the structure of a guide rail in embodiment 1;
FIG. 5 is a schematic view showing the structure of a guide rail according to embodiment 2;
FIG. 6 is a schematic view showing an installation structure of the slide rail damping device according to embodiment 4;
fig. 7 is a schematic view of an installation structure of the slide rail damping device in embodiment 5.
Wherein: 1. the computer case comprises a case body, 2, a buffer layer, 21, a first buffer strip, 211, a first hole, 212, a fillet, 22, a second buffer strip, 221, a second hole, 222, a third hole, 223, a fourth hole, 3, a guide rail, 31, a strip-shaped guide rail, 311, a first matching hole, 32, a plate-shaped guide rail, 321, a second matching hole, 322, a third matching hole, 323, a fourth matching hole, 324, a convex edge, 325, a convex strip, 4, a first slide rail shock absorber, 5 and a second slide rail shock absorber.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example (b):
as shown in fig. 1, the utility model provides a slide rail damping device of fuel cell machine case, including a plurality of fixed buffer layer 2 and the guide rail 3 that sets up in quick-witted case 1 bottom, buffer layer 2 sets up between guide rail 3 and quick-witted case 1, and buffer layer 2 is the strip plane buffer layer, and 3 bottom surfaces of guide rail are the arc, and set up the strip arch, set up a plurality of holes on the buffer layer 2, set up on the guide rail 3 a plurality ofly with buffer layer 2 on the hole position complex to joining in marriage the hole.
The guide rail 3 is a high-hardness low-friction guide rail made of hard plastics or other low-friction-coefficient materials, such as a teflon guide rail, the high hardness can support the case 1 with a certain weight, and the low friction coefficient can reduce the friction resistance in the pushing and pulling process of the fuel cell case 1. The buffer layer 2 between the chassis 1 and the guide rail 3 is a buffer layer supported by a hard polymer material, such as a silica gel buffer layer or a rubber buffer layer.
The buffer layer 2 and the guide rail 3 are fixed at the bottom of the case 1 through screws or other methods to form an installation assembly unit with the case, two or more combinations can be arranged according to the spatial position, size and weight of the actual case 1 to form stable case 1 support, and the combination can also be in different shapes or positions to achieve the balance of stable support and sliding contact.
Example 1
As shown in fig. 2 and 4, in this embodiment, the guide rail 3 is a strip-shaped guide rail 31, an upper top surface of the strip-shaped guide rail 31 is a plane, a lower bottom surface is a downwardly convex arc surface, the buffer layer 2 is a first buffer strip 21 having the same width as the upper top surface of the strip-shaped guide rail 31, the first buffer strip 21 is respectively connected to the strip-shaped guide rail 31 and the chassis 1, the first buffer strip 21 is sequentially and uniformly provided with a plurality of first cavities 211 along a length direction thereof, the strip-shaped guide rail 31 is sequentially and uniformly provided with a plurality of first mating cavities 311 matched with the first cavities 211 along the length direction thereof, the number of the first cavities 211 and the first mating cavities 311 is preferably six, or may be other number, and four corners of the first buffer strip 21 are set to be rounded corners 212.
The strip-shaped guide rail 31 and the first buffer strip 21 are mutually matched to form a first slide rail damping piece 4, and the plurality of first slide rail damping pieces 4 are respectively and fixedly arranged at the bottom of the case 1 to form the slide rail damping device in the embodiment.
Example 2
As shown in fig. 3 and 5, in this embodiment, the guide rail 3 is a plate-shaped guide rail 32, the upper top surface of the plate-shaped guide rail 32 is a flat surface, two sides of the lower bottom surface are respectively provided with a circular arc-shaped protruding rib 324 protruding downwards, the bottom of the protruding rib 324 at two sides is respectively provided with a protruding strip 325, the buffer layer 2 is a second buffer strip 22 having the same width as the upper top surface of the plate-shaped guide rail 32, the second buffer strip 22 is respectively connected with the plate-shaped guide rail 32 and the cabinet 1, the second buffer strip 22 is respectively provided with a second hollow 221, a third hollow 222 and a fourth hollow 223, the third hollow 222 and the fourth hollow 223 are respectively arranged at two ends of the second buffer strip 22, the second hollow 221 is uniformly arranged along the length direction of the second buffer strip 22, the plate-shaped guide rail 32 is provided with a second matching hollow 321 matched with the second hollow 221, a third matching hollow 322 matched with the third hollow 222 and a fourth matching hollow 323 matched with the fourth hollow 223. The second cavities 221 are arranged in ten rows of five, and are arranged on the second buffer strip 22, and the third cavity 222 is smaller in diameter than the fourth cavity 223 and is arranged between the fourth cavity 223 and the second cavity 221.
The plate-shaped guide rail 32 and the second buffer strip 22 cooperate to form a second slide rail damping member 5, and a plurality of second slide rail damping members 5 are respectively and fixedly arranged at the bottom of the chassis 1, so as to form the slide rail damping device in the embodiment.
Example 3
In this embodiment, a mode that the second sliding rail damping member 5 and the first sliding rail damping member 4 are mixed is adopted, the first sliding rail damping member 4 and the second sliding rail damping member 5 are respectively provided with one or more damping members, different numbers and different positions are combined according to the spatial position, the size and the weight of the actual case 1, and the damping members are arranged at the bottom of the case 1.
Example 4
As shown in fig. 6, in this embodiment, the slide rail damping device of the fuel cell chassis includes two second slide rail damping members 5 and three first slide rail damping members 4, the two second slide rail damping members 5 are respectively disposed on two sides of the bottom of the chassis 1, and the three first slide rail damping members 4 are sequentially and uniformly disposed between the two second slide rail damping members 5 on two sides.
Example 5
As shown in fig. 7, in the present embodiment, the rail damping device of the fuel cell enclosure includes three second rail damping members 5, two of the three second rail damping members 5 are respectively disposed at two sides of the bottom of the enclosure 1, and the remaining one is disposed at a center line of the bottom of the enclosure 1.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a slide rail damping device of fuel cell machine case for install quick-witted case (1) on the mount pad, its characterized in that, includes a plurality of fixed buffer layers (2) and guide rail (3) that set up in quick-witted case (1) bottom, buffer layer (2) set up between guide rail (3) and quick-witted case (1), buffer layer (2) be strip plane buffer layer, guide rail (3) set up on the mount pad, and form line contact or strip face contact between its bottom surface and the mount pad.
2. The sliding rail damping device of the fuel cell cabinet according to claim 1, wherein the buffer layer (2) is provided with a plurality of hollow holes, and the guide rail (3) is provided with a plurality of matching hollow holes matched with the hollow holes on the buffer layer (2).
3. The slide rail damping device of a fuel cell housing according to claim 1, wherein the bottom surface of the guide rail (3) is curved or trapezoidal.
4. The slide rail damping device of a fuel cell cabinet according to claim 3, wherein the bottom surface of the guide rail (3) is provided with a strip-shaped protrusion.
5. The slide rail damping device of the fuel cell cabinet according to any one of claims 1 to 4, wherein the guide rail (3) is a bar-shaped guide rail (31), an upper top surface of the bar-shaped guide rail (31) is a plane, a lower bottom surface of the bar-shaped guide rail (31) is a downwardly convex arc surface, the buffer layer (2) is a first buffer strip (21) having the same width as the upper top surface of the bar-shaped guide rail (31), the first buffer strip (21) is respectively connected with the bar-shaped guide rail (31) and the cabinet (1), the first buffer strip (21) is sequentially provided with a plurality of first cavities (211) along a length direction thereof, and the bar-shaped guide rail (31) is sequentially provided with a plurality of first mating cavities (311) which are matched with the first cavities (211) along the length direction thereof.
6. The slide rail damping device of the fuel cell cabinet according to any one of claims 1 to 4, wherein the guide rail (3) is a plate-shaped guide rail (32), the upper top surface of the plate-shaped guide rail (32) is a plane, two sides of the lower bottom surface are respectively provided with a circular arc-shaped convex rib (324) which protrudes downwards, the bottoms of the convex ribs (324) at two sides are respectively provided with a convex strip (325), the buffer layer (2) is a second buffer strip (22) which has the same width as the upper top surface of the plate-shaped guide rail (32), the second buffer strip (22) is respectively connected with the plate-shaped guide rail (32) and the cabinet (1), the second buffer strip (22) is provided with a plurality of holes, and the plate-shaped guide rail (32) is provided with a plurality of matching holes which are matched with the holes on the second buffer strip (22).
7. The sliding rail damping device of the fuel cell casing according to claim 6, wherein the second buffer strip (22) is provided with a second hollow (221), a third hollow (222) and a fourth hollow (223), the third hollow (222) and the fourth hollow (223) are respectively disposed at two ends of the second buffer strip (22), the second hollow (221) is uniformly disposed along the length direction of the second buffer strip (22), and the plate-shaped guide rail (32) is provided with a second mating hollow (321) which is matched with the second hollow (221), a third mating hollow (322) which is matched with the third hollow (222), and a fourth mating hollow (323) which is matched with the fourth hollow (223).
8. The slide rail damping device of a fuel cell cabinet according to any one of claims 1 to 4, wherein the guide rail (3) is a strip-shaped guide rail (31) or a plate-shaped guide rail (32), the buffer layer (2) is a first buffer strip (21) or a second buffer strip (22), the strip-shaped guide rail (31) and the first buffer strip (21) cooperate with each other to form a first slide rail damping member (4), and the plate-shaped guide rail (32) and the second buffer strip (22) cooperate with each other to form a second slide rail damping member (5).
9. The slide rail damping device of the fuel cell cabinet according to claim 8, wherein the slide rail damping device of the fuel cell cabinet comprises two second slide rail damping members (5) and three first slide rail damping members (4), the two second slide rail damping members (5) are respectively disposed on two sides of the bottom of the cabinet (1), and the three first slide rail damping members (4) are sequentially and uniformly disposed between the two second slide rail damping members (5) on two sides.
10. The slide rail damping device of the fuel cell cabinet according to claim 8, wherein the slide rail damping device of the fuel cell cabinet comprises three second slide rail damping members (5), two of the three second slide rail damping members (5) are respectively disposed at two sides of the bottom of the cabinet (1), and the remaining one is disposed at a center line of the bottom of the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192068.8U CN213520170U (en) | 2020-09-30 | 2020-09-30 | Slide rail damping device of fuel cell case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192068.8U CN213520170U (en) | 2020-09-30 | 2020-09-30 | Slide rail damping device of fuel cell case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213520170U true CN213520170U (en) | 2021-06-22 |
Family
ID=76463880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022192068.8U Active CN213520170U (en) | 2020-09-30 | 2020-09-30 | Slide rail damping device of fuel cell case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213520170U (en) |
-
2020
- 2020-09-30 CN CN202022192068.8U patent/CN213520170U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20231031 Granted publication date: 20210622 |