CN217814248U - Gas-liquid suspension device for high-speed motor vehicle - Google Patents
Gas-liquid suspension device for high-speed motor vehicle Download PDFInfo
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- CN217814248U CN217814248U CN202221553963.0U CN202221553963U CN217814248U CN 217814248 U CN217814248 U CN 217814248U CN 202221553963 U CN202221553963 U CN 202221553963U CN 217814248 U CN217814248 U CN 217814248U
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- square frame
- sleeve
- spring
- pneumatic cylinder
- combination sleeve
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- 239000006194 liquid suspension Substances 0.000 title description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 17
- 239000004411 aluminium Substances 0.000 claims abstract description 12
- 241001233242 Lontra Species 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 206010028347 Muscle twitching Diseases 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of high-speed motor car technique and specifically relates to a gas-liquid linkage for high-speed motor car, including the combination sleeve, the pneumatic cylinder body is installed to combination sleeve's bottom position, and the bottom middle part position sealing of pneumatic cylinder body installs the piston rod body, the welding of combination sleeve's top middle part position has outer square frame, through combination sleeve, outer square frame, first limited screw rod, first spring, otter board, central branch and the aluminium fin that sets up, after the square frame carried multi-disc aluminium fin realization inward tensile action including, the terminal surface realizes the multi-disc aluminium fin of inseparable laminating with the pneumatic cylinder component will unite otter board and interior square frame to the pneumatic cylinder component that the high temperature state of generating heat appears, plays the effect of certain heat conduction cooling, the phenomenon that appears the function of suspending when avoiding effectively because of high temperature factor initiation hydraulic assembly's function, improves the practicality of whole device effectively.
Description
Technical Field
The utility model relates to a high-speed motor car technical field specifically is a gas-liquid linkage for high-speed motor car.
Background
The high-speed train, also called high-speed train, is a train capable of continuously running at a high speed, and the maximum running speed is generally up to 200 km/h. The high-speed train belongs to a modern high-speed transportation tool, is the centralized embodiment of the top science and technology of the train, and can greatly improve the travel speed of the train so as to improve the transportation efficiency of the train. The high-speed train is fast, comfortable, stable, safe, energy-saving and environment-friendly, and when the brake gas-liquid assembly of the high-speed motor train is correspondingly installed, the suspension device which is pre-installed on a frame of the motor train is needed to be used for providing corresponding supporting acting force for the installation of the gas-liquid assembly. Gas-liquid linkage on the market is when using, and self sets up with hydraulic assembly's the inseparable encapsulation, when hydraulic assembly of being not convenient for realizes quick heat dissipation, lasts high temperature phenomenon of generating heat and also influences hydraulic assembly and realizes normal function to when installation hydraulic assembly, whole device can't realize that the hydraulic assembly of different length size provides the outside protection of corresponding and prescribes a limit to effort, also reduces the commonality of whole device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-speed gas-liquid suspension device for motor car to it can't assist hydraulic assembly to carry out quick heat dissipation and can't carry out the problem that the outside protection that corresponds is injectd to the hydraulic assembly of not length size to provide in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high-speed gas-liquid suspension device for motor car, includes the combination sleeve, the pneumatic cylinder body is installed to combination sleeve's bottom position, and the bottom middle part position sealing of pneumatic cylinder body installs the piston rod body, the welding of combination sleeve's top middle part position has outer square frame, and the inside of outer square frame inlays and is equipped with interior square frame, the welding of the inside central authorities department position of interior square frame has central branch, and the rear position of central branch is provided with the aluminium fin, the position spot welding directly in the place ahead of central branch has the otter board, the equal spiral shell in both ends position installs first limited screw rod about the inside of outer square frame, the top both sides position of interior square frame has all welded first spring.
Preferably, the rear position of combination sleeve is provided with the limited base through integrated into one piece, and one side position of injecing the base is provided with side branch through integrated into one piece, the left side below position of side branch is rotated and is installed spacing support, alternate between spacing support and the piston rod body and connect, and the middle part of spacing support is hollow structure and distributes the setting, alternate between spacing support and the piston rod body and connect.
Preferably, the movable sleeve has been cup jointed to the below outside of pneumatic cylinder body, and movable sleeve's bottom position is provided with first snap ring through integrated into one piece, nested setting between movable sleeve and the combination sleeve, and movable sleeve's top both sides position all is provided with the slider through integrated into one piece, the middle part position interlude of slider is connected with the guide arm, and the below outside of guide arm has cup jointed the second spring, the upper and lower both ends of guide arm, the one end of second spring are fixed with movable sleeve's medial surface spot welding respectively, and spot welding is fixed between the other end of second spring and the bottom of slider.
Preferably, the outside of the below of combination sleeve is provided with the second snap ring through integrated into one piece, and one side position spiral of second snap ring installs the second and prescribes a limit to the screw rod, the bottom position welding of screw rod is prescribed a limit to the second has the card ball, and laminates each other between the bottom of card ball and the top of first snap ring.
Preferably, welded fastening between otter board and the interior square frame, and the inside of interior square frame is provided with the aluminium fin that is equidistance structural distribution and sets up, the adjacent setting in front and back position between aluminium fin and the otter board, interior square frame is through first spring and foreign frame elastic connection, and welded fastening between the medial surface of foreign frame and the top of first spring, laminate each other between the top of interior square frame and the bottom of first injectting the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arrangement of the combined sleeve, the outer square frame, the first limiting screw, the first spring, the screen plate, the central support rod and the aluminum fin, after the inner square frame carries a plurality of aluminum fins to realize inward stretching action, the plurality of aluminum fins with the end surfaces closely attached to the hydraulic cylinder component can combine the screen plate and the inner square frame to play a certain role in heat conduction and cooling for the hydraulic cylinder component in a high-temperature heating state, and the hydraulic cylinder in an embedded state is assisted to quickly dissipate heat through the mode of heat conduction and cooling, so that the phenomenon of operation pause caused by high-temperature factors when the hydraulic assembly is operated can be effectively avoided, and the practicability of the whole device is effectively improved;
2. the utility model discloses in, through the pneumatic cylinder body that sets up, movable sleeve, the slider, the second snap ring, the second spring, combination sleeve and calorie ball, overcome the resilience effort that the second spring produced at movable sleeve and carry the slider and realize outwards when taking out the action, total length between movable sleeve and the combination sleeve changes, from making to obtain to some extent the length that constitutes outer protective structure by combination sleeve and movable sleeve, the outside protection that corresponds is carried out to hydraulic assembly's suspension installation through the outer protective structure that can utilize to change the total length is injectd, the whole device of can being convenient for can provide the outside protection of corresponding to the hydraulic assembly of different length and injects, improve the commonality of whole device effectively.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a first spring structure of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at B;
fig. 5 is a schematic view of the structure of the limiting bracket of the present invention.
In the figure: 1-combined sleeve, 2-limiting base, 3-hydraulic cylinder body, 4-outer square frame, 5-inner square frame, 6-central support rod, 7-aluminum fin, 8-mesh plate, 9-first limiting screw rod, 10-first spring, 11-side support rod, 12-limiting support, 13-movable sleeve, 14-first snap ring, 15-second snap ring, 16-second limiting screw rod, 17-ball, 18-slide block, 19-guide rod, 20-second spring and 21-piston rod body.
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. 1-5, the present invention provides a technical solution:
the utility model provides a high-speed gas-liquid suspension device for motor car, including combination sleeve 1, pneumatic cylinder body 3 is installed to combination sleeve 1's bottom position, and the bottom middle part position sealing of pneumatic cylinder body 3 installs piston rod body 21, the welding of combination sleeve 1's top middle part position has outer square frame 4, and outer square frame 4's inside inlays and is equipped with interior square frame 5, the welding of the inside central authorities department position of interior square frame 5 has central branch 6, and the rear position of central branch 6 is provided with aluminium fin 7, the otter board 8 has been welded to the dead ahead position point of central branch 6, the equal spiral mounting in both ends position has first limited screw rod 9 about the inside of outer square frame 4, first spring 10 has all been welded in the top both sides position of interior square frame 5.
The rear position of the combined sleeve 1 is provided with a limiting base 2 through integral forming, one side position of the limiting base 2 is provided with a side supporting rod 11 through integral forming, the left lower position of the side supporting rod 11 is rotatably provided with a limiting support 12, the limiting support 12 is connected with the piston rod body 21 in an inserting manner, the middle part of the limiting support 12 is distributed in a hollow structure, the limiting support 12 is connected with the piston rod body 21 in an inserting manner, and when the piston rod body 21 realizes the twitching action through the pressure difference generated in the hydraulic cylinder body 3, the limiting support 12 always connected with the side supporting rod 11 can play a certain position limiting role in the twitching action; a movable sleeve 13 is sleeved outside the lower part of the hydraulic cylinder body 3, a first clamping ring 14 is arranged at the bottom end of the movable sleeve 13 through integral forming, the movable sleeve 13 and the combined sleeve 1 are arranged in a nested manner, sliders 18 are arranged at two side positions of the top end of the movable sleeve 13 through integral forming, a guide rod 19 is connected to the middle position of each slider 18 in a penetrating manner, a second spring 20 is sleeved outside the lower part of the guide rod 19, the upper end and the lower end of the guide rod 19 and one end of the second spring 20 are fixed to the inner side surface of the movable sleeve 13 through spot welding respectively, the other end of the second spring 20 is fixed to the bottom end of each slider 18 through spot welding, and the movable sleeve 13 can be combined with the combined sleeve 1 to provide corresponding external protection limiting acting force for a hydraulic component installed in a suspension state under the matching of the sleeved arrangement; a second snap ring 15 is integrally formed at the outer part of the lower part of the combined sleeve 1, a second limiting screw 16 is spirally mounted at one side position of the second snap ring 15, a snap ball 17 is welded at the bottom end position of the second limiting screw 16, the bottom of the snap ball 17 is mutually attached to the top of the first snap ring 14, when the movable sleeve 13 stably realizes the action of outward elastic stretching, the snap ball 17 always connected with the first snap ring 14 can play a certain position limiting role on the movable sleeve 13 after being pulled out outwards by virtue of the extrusion acting force generated on the second snap ring 15 when the snap ball 17 rotates spirally between the snap ball and the second limiting screw 16; welded fastening between otter board 8 and interior square frame 5, and the inside of interior square frame 5 is provided with the aluminium fin 7 that is equidistance structural distribution and sets up, the adjacent setting in front and back position between aluminium fin 7 and the otter board 8, interior square frame 5 is through first spring 10 and the 4 elastic connection of foreign side frame, and welded fastening between the medial surface of foreign side frame 4 and the top of first spring 10, laminate each other between the top of interior square frame 5 and the first bottom of injecing screw rod 9, realize that the tensile heat conduction cooling structure of free elasticity can play and do not disturb hydraulic assembly and agree with the effect of embedded installation.
The working process comprises the following steps: when the hydraulic cylinder body 3 is sleeved with the combined sleeve 1 fixed by the limiting base 2 and the bolts of the frame of the motor car under the matching of the shapes, and is stably installed through penetrating assembly of a plurality of bolts, under the auxiliary limiting matching of the side branch rod 11 and the limiting support 12, the combined sleeve 1 and the limiting base 2 can provide corresponding stable suspension supporting acting force for the stable operation of the whole hydraulic assembly while the piston rod body 21 is not influenced to realize outward twitching action by means of pressure difference generated inside the hydraulic cylinder body 3, when the hydraulic cylinder body 3 is embedded into the combined sleeve 1, the hydraulic cylinder body 3 is just inserted into the movable sleeve 13, and then the second limiting screw 16 subjected to manual traction acting force realizes spiral rotation by carrying the clamping ball 17 and extrudes the second clamping ring 15 outwards, the movable sleeve 13 always connected with the second snap ring 15 overcomes the rebound acting force generated by the second spring 20 and carries the sliding block 18 to realize outward drawing action, simultaneously, the total length between the movable sleeve 13 and the combined sleeve 1 is changed, so that the length of the outer protection structure formed by the combined sleeve 1 and the movable sleeve 13 is prolonged, after the hydraulic cylinder member and the combined sleeve 1 are sleeved and assembled through self and are quickly connected to form a suspension device, under the connection and cooperation of the outer frame 4, when the upper group of first limiting screw rods 9 and the lower group of first limiting screw rods 9 subjected to manual traction acting force downwards extrude the inner frame 5 through spiral rotation, the inner frame 5 subjected to the rebound acting force generated by the first spring 10 carries the plurality of aluminum fins 7 to realize inward stretching action through the central support rod 6 until the plurality of aluminum fins 7 with the end surfaces tightly attached to the hydraulic cylinder member realize normal drawing action without interfering the hydraulic assembly, the screen plate 8 and the inner square frame 5 are combined to play a certain role in heat conduction and cooling for the hydraulic cylinder component in a high-temperature heating state.
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 (5)
1. A pneumatic-hydraulic suspension device for a high-speed motor vehicle comprises a combined sleeve (1), and is characterized in that: pneumatic cylinder body (3) are installed to the bottom position of combination sleeve (1), and the bottom middle part position seal of pneumatic cylinder body (3) installs piston rod body (21), the welding of the top middle part position of combination sleeve (1) has outer square frame (4), and the inside of outer square frame (4) inlays and is equipped with interior square frame (5), the welding of the inside central authorities department position of interior square frame (5) has central branch (6), and the rear position of central branch (6) is provided with aluminium fin (7), the dead ahead position spot welding of central branch (6) has otter board (8), the equal spiral installation in both ends position has first injecture screw rod (9) about the inside of outer square frame (4), the top both sides position of interior square frame (5) all welds first spring (10).
2. The pneumatic suspension system for high-speed vehicles according to claim 1, wherein: the rear position of combination sleeve (1) is provided with injects base (2) through integrated into one piece, and one side position of injecing base (2) is provided with side branch (11) through integrated into one piece, the left side below position of side branch (11) is rotated and is installed spacing support (12), alternate between spacing support (12) and piston rod body (21) and be connected, and the middle part of spacing support (12) is hollow structure and distributes the setting, alternate between spacing support (12) and piston rod body (21) and connect.
3. The pneumatic and hydraulic suspension system for high-speed vehicles according to claim 1, wherein: the outside of the below of pneumatic cylinder body (3) has cup jointed movable sleeve (13), and the bottom position of movable sleeve (13) is provided with first snap ring (14) through integrated into one piece, nested setting between movable sleeve (13) and combination sleeve (1), and the top both sides position of movable sleeve (13) all is provided with slider (18) through integrated into one piece, the middle part position of slider (18) alternates and is connected with guide arm (19), and the below outside of guide arm (19) has cup jointed second spring (20), the upper and lower both ends of guide arm (19), the one end of second spring (20) are fixed with the medial surface spot welding of movable sleeve (13) respectively, and spot welding is fixed between the other end of second spring (20) and the bottom of slider (18).
4. The pneumatic suspension system for high-speed vehicles according to claim 3, wherein: the outside of the below of combination sleeve (1) is provided with second snap ring (15) through integrated into one piece, and one side position spiral of second snap ring (15) is installed the second and is injectd screw rod (16), the bottom position welding of screw rod (16) is injectd to the second has card ball (17), and laminates each other between the bottom of card ball (17) and the top of first snap ring (14).
5. The pneumatic suspension system for high-speed vehicles according to claim 1, wherein: welded fastening between otter board (8) and interior square frame (5), and the inside of interior square frame (5) is provided with aluminium fin (7) that are equidistance structural distribution and set up, the adjacent setting in front and back position between aluminium fin (7) and otter board (8), interior square frame (5) are through first spring (10) and foreign side frame (4) elastic connection, and welded fastening between the medial surface of foreign side frame (4) and the top of first spring (10), laminate each other between the top of interior square frame (5) and the bottom of first limited screw rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221553963.0U CN217814248U (en) | 2022-06-21 | 2022-06-21 | Gas-liquid suspension device for high-speed motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221553963.0U CN217814248U (en) | 2022-06-21 | 2022-06-21 | Gas-liquid suspension device for high-speed motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814248U true CN217814248U (en) | 2022-11-15 |
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ID=83993656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221553963.0U Active CN217814248U (en) | 2022-06-21 | 2022-06-21 | Gas-liquid suspension device for high-speed motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814248U (en) |
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2022
- 2022-06-21 CN CN202221553963.0U patent/CN217814248U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 19 Yinghai Road, Bingang Industrial City, Ganjiang Town, Yuhuan City, Taizhou City, Zhejiang Province, 317600 Patentee after: Taizhou Jiuju Technology Co.,Ltd. Country or region after: China Address before: Building 6, No. 1 Chengxing Road, Yucheng Street, Yuhuan City, Taizhou City, Zhejiang Province, 317600 (self-declaration) Patentee before: Taizhou Jiuju Technology Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |