CN113153940A - New energy automobile regenerative braking control device - Google Patents
New energy automobile regenerative braking control device Download PDFInfo
- Publication number
- CN113153940A CN113153940A CN202110398608.4A CN202110398608A CN113153940A CN 113153940 A CN113153940 A CN 113153940A CN 202110398608 A CN202110398608 A CN 202110398608A CN 113153940 A CN113153940 A CN 113153940A
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- China
- Prior art keywords
- oil
- spline groove
- regenerative braking
- new energy
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 85
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 239000012466 permeate Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D61/00—Brakes with means for making the energy absorbed available for use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/18—Controlling the braking effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N9/00—Arrangements for supplying oil or unspecified lubricant from a moving reservoir or the equivalent
- F16N9/04—Arrangements for supplying oil or unspecified lubricant from a moving reservoir or the equivalent with reservoir on or in a reciprocating, rocking, or swinging member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention discloses a new energy automobile regenerative braking control device, which structurally comprises: the telescopic sleeve device, the sliding spline groove, the transmission shaft tube, the oil seal, the connector and the oil filling end socket, when the device is used, by the arrangement of the telescopic sleeve mechanism, the invention can avoid the problems that in the process of recovering the regenerative braking energy of the automobile, the phenomenon of back and forth running and instability can be generated in the braking process of the vehicle due to the action of the reverse force, in the process, the sliding spline groove is easy to be damaged, lubricating oil is inconvenient to be added at a specific position of the sliding spline groove, meanwhile, the unsmooth braking can also influence the driving experience, so that the equipment is in contact with the contact head through the sliding spline groove, further, under the mutual matching of the oil outlet devices, the lubricating oil in the oil storage groove can automatically permeate into the clearance of the sliding spline groove, effectively guarantee the life of slip spline groove, bring comparatively steady transition process for the vehicle simultaneously.
Description
Technical Field
The invention discloses a regenerative braking control device for a new energy automobile, and belongs to the field of automobile equipment.
Background
The electric automobile is a type of new energy automobile, and the electric automobile stores energy by a storage battery and provides power for the whole automobile through a motor so as to drive the automobile to move forwards. The motor replaces a traditional internal combustion engine, the storage battery replaces a traditional oil tank, the electric energy source as renewable energy is rich, and in order to embody the energy-saving and environment-friendly advantages of the new energy automobile, the new energy automobile is required to have a regenerative braking function besides the traditional mechanical braking function.
The prior art has the following defects: the automobile is carrying out regenerative braking energy recovery's in-process, and because the effect of its reverse force leads to vehicle braking process to break through around can producing, unstable phenomenon takes place, causes structural damage to the sliding spline groove easily at this in-process, and it is also very inconvenient that lubricating oil is added to the specific position of sliding spline groove, and the irregularity of braking simultaneously also can influence the driving and experience the impression.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a regenerative braking control device of a new energy automobile to solve the existing problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a new energy automobile regenerative braking control device structurally comprises: telescopic sleeve device, slip spline groove, driving shaft pipe, oil blanket, connector, oiling end, driving shaft pipe install in the oil blanket inboard and with the oil blanket lock joint, the oil blanket outside is equipped with slip spline groove, slip spline groove and oil blanket welding, the slip spline groove outside is equipped with telescopic sleeve device, telescopic sleeve device and slip spline groove clearance fit, the telescopic sleeve device outside is equipped with the oiling end, the oiling end outside is equipped with the connector and with the connector lock joint, telescopic sleeve device is including adjusting sleeve device, flexible external member, interior groove pipe, stress inner tube, outer body, interior groove pipe is installed on adjusting sleeve device right side, adjusting sleeve device left end is equipped with the stress inner tube, the stress inner tube outside is equipped with outer body, the embedding of stress inner tube middle part has flexible external member.
Preferably, the adjusting sleeve device comprises an oil return head device, a spacer and an oil storage groove, the oil return head device is arranged around the inside of the oil storage groove, the spacer is arranged on the side edge of the oil return head device, and the spacer is locked with the oil return head device.
Preferably, the oil return head device comprises a contact head, a linking inner cylinder, an assembling cylinder, a sealing ring and an oil outlet device, wherein the contact head is installed on the side edge of the linking inner cylinder and is in clearance fit with the linking inner cylinder, the end of the linking inner cylinder is provided with the oil outlet device, the oil outlet device is fastened with the linking inner cylinder, the linking inner cylinder is embedded into the inner side of the assembling cylinder, and the side edge of the assembling cylinder is fastened with the sealing ring.
Preferably, the oil outlet device comprises an oil outlet block, a protection frame, a connecting pipe and a pressing clamping piece, wherein the pressing clamping piece is arranged on the middle side of the oil outlet block and is fastened with the oil outlet block, the connecting pipe is arranged at the upper end of the oil outlet block, and the protection frame is fastened on the outer side of the connecting pipe.
Preferably, the oil outlet block is made of sponge materials, the contact head is of a tubular structure, and the inner side end of the contact head is connected with the pressing clamping piece.
Preferably, the oil storage groove is connected with the oil injection end.
Preferably, the sliding spline groove contacts the contact head when sliding, and the oil liquid inside the indirect pressing seeps out.
Preferably, the pressing clamping piece can be unfolded towards two sides when being squeezed by the contact head, and then the oil outlet block is indirectly squeezed.
Preferably, a user can be connected with a corresponding universal joint fork through a connecting head arranged on the connecting head, and then can be connected with a hub, the transmission shaft pipe is connected with a transmission mechanism at the other end, oil can be filled through the oil filling end, the sliding spline groove can form sliding fit in the inner groove pipe in the process of vehicle advancing, and then the stress inner pipe and the outer pipe body can correspondingly stretch and retract under the fit of the telescopic sleeve, in the process, the tail end of the sliding spline groove can form contact fit with the oil return head device, the sliding spline groove is in contact with the contact head in the moving process, the clamping piece is pressed and unfolded, and then the oil outlet block at the tail end is extruded to take over oil, at the moment, the oil in the oil storage tank can flow out along the inner cylinder to the oil outlet device, the gap of the sliding spline groove can be lubricated and assisted, and the sliding is more stable, and then reduce the rocking in braking process for the car transition is more steady, and on one side in addition carries out supplementary wall to its side through the oil blanket.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: the in-process of carrying out regeneration braking energy recovery between advancing at the vehicle, because jolting of vehicle is rocked, through the contact of slip spline groove with the contact head, and then under the mutually supporting of oil outlet device, can with hold the automatic clearance that permeates the slip spline groove of lubricating oil in the oil groove, effectively guarantee the life in slip spline groove, bring comparatively steady transient for the vehicle simultaneously.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is an appearance structure schematic diagram of a new energy vehicle regenerative braking control device according to the present invention.
Fig. 2 is a schematic side view of the telescopic device of the present invention.
Fig. 3 is a schematic side view of the adjusting sleeve device of the present invention.
Fig. 4 is a schematic view of the internal structure of the oil return head device of the present invention.
Fig. 5 is a schematic bottom view of the present invention.
In the figure: the oil injection device comprises a telescopic sleeve device-1, a sliding spline groove-2, a transmission shaft tube-3, an oil seal-4, a connector-5, an oil injection end-6, an adjusting sleeve device-a, a telescopic sleeve-b, an inner concave groove tube-c, a stress inner tube-d, an outer tube-e, an oil return head device-a 1, a spacer-a 2, an oil storage groove-a 3, a contact head-a 11, an engaging inner tube-a 12, an assembling tube-a 13, a sealing ring-a 14, an oil outlet device-a 15, an oil outlet block-a 151, a protective frame-a 152, an engaging tube-a 153 and a pressing clamping piece-a 154.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment:
referring to fig. 1 to fig. 3, the present invention provides a technical solution of a regenerative braking control device for a new energy vehicle: the structure includes: the oil seal structure comprises a telescopic sleeve device 1, a sliding spline groove 2, a transmission shaft tube 3, an oil seal 4, a connector 5 and an oil filling end 6, wherein the transmission shaft tube 3 is arranged on the inner side of the oil seal 4 and is fastened with the oil seal 4, the sliding spline groove 2 is arranged on the outer side of the oil seal 4, the sliding spline groove 2 is welded with the oil seal 4, the telescopic sleeve device 1 is arranged on the outer side of the sliding spline groove 2, the telescopic sleeve device 1 is in clearance fit with the sliding spline groove 2, the oil filling end 6 is arranged on the outer side of the telescopic sleeve device 1, the connector 5 is arranged on the outer side of the oil filling end 6 and is fastened with the connector 5, the telescopic sleeve device 1 comprises an adjusting sleeve device a, a telescopic sleeve component b, an inner concave groove tube c, a stress inner tube d and an outer tube e, the inner concave groove tube c is arranged on the right side of the adjusting sleeve device a, the left end of the adjusting sleeve device a is provided with the stress inner tube d, the outer tube e is arranged on the outer side of the stress inner tube d, and a telescopic sleeve b is embedded in the middle of the stress inner tube d.
Adjusting sleeve device a includes oil return head device a1, spacing block a2, oil storage tank a3, oil return head device a1 encircles and locates the inside a3 of oil storage tank, oil return head device a1 side is equipped with spacing block a2, spacing block a2 and oil return head device a1 lock joint, adjusting sleeve device a is through being connected of oil storage tank a3 and oiling end 6, and then provides the oil transportation for oil return head device a1 and supports.
The invention is mainly characterized in that: the connector 5 that the user accessible was equipped with is connected with the wheel hub universal joint fork that corresponds, and then can form with wheel hub and be connected, the drive mechanism of other one end is connected to driveshaft tube 3, can refuel through oiling end 6, in the vehicle process of marcing, the change of motion state, sliding spline groove 2 can form sliding fit at indent pipe c, and then stress inner tube d can form corresponding flexible thereupon with outer body e under the cooperation of flexible external member b, at this in-process, sliding spline groove 2 end can form the contact cooperation with oil return head device a1, and then the reserve oil in the oil storage groove a3 can be automatic infiltrates the clearance in sliding spline groove 2 thereupon, and then reduce rocking in braking process, make the car transition more steady, and in addition on one side assist the wall through oil blanket 4 to its side.
Second embodiment:
referring to fig. 4 to 5, the present invention provides a technical solution of a regenerative braking control device for a new energy vehicle: the structure includes: the oil return head device a1 comprises a contact head a11, a linking inner cylinder a12, an assembling cylinder a13, a sealing ring a14 and an oil outlet device a15, wherein the contact head a11 is installed on the side edge of the linking inner cylinder a12 and is in clearance fit with the linking inner cylinder a12, the tail end of the linking inner cylinder a12 is provided with the oil outlet device a15, the oil outlet device a15 is buckled with the linking inner cylinder a12, the linking inner cylinder a12 is embedded into the inner side of the assembling cylinder a13, and the side edge of the assembling cylinder a13 is buckled with the sealing ring a 14.
The oil outlet device a15 comprises an oil outlet block a151, a protection frame a152, a connecting pipe a153 and a pressing clamping piece a154, wherein the pressing clamping piece a154 is arranged on the middle side of the oil outlet block a151 and is buckled with the oil outlet block a151, the upper end of the oil outlet block a151 is provided with the connecting pipe a153, and the protection frame a152 is buckled on the outer side of the connecting pipe a 153.
The invention is mainly characterized in that: through sliding spline groove 2 with contact head a 11's contact in the removal process, extrude pressfitting clamping piece a154 this moment and make it expand, and then to linking up pipe a153 terminal oil outlet block a151 and extrude oil, oil in the oil storage tank a3 can be followed and linked up inner tube a12 and flow out toward oil outlet device a15 this moment, can lubricate supplementary to sliding spline groove 2 clearance for it is more steady to slide.
Through the mutual combination of the components, when the device is used, the telescopic sleeve mechanism is arranged, so that the device can avoid the phenomenon that the vehicle brakes to run back and forth and be unstable due to the action of reverse force in the process of recovering regenerative braking energy of the vehicle, the sliding spline groove is easily damaged structurally in the process, lubricating oil is inconvenient to add at a specific position of the sliding spline groove, and meanwhile, the driving experience is influenced due to the irregularity of braking.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a new energy automobile regenerative braking controlling means which characterized in that includes: telescopic device (1), sliding spline groove (2), driving shaft pipe (3), oil blanket (4), connector (5), oiling end (6), driving shaft pipe (3) install in oil blanket (4) inboard and with oil blanket (4) lock joint, the oil blanket (4) outside is equipped with sliding spline groove (2), its characterized in that:
a telescopic sleeve device (1) is arranged on the outer side of the sliding spline groove (2), the telescopic sleeve device (1) is in clearance fit with the sliding spline groove (2), an oil filling end head (6) is arranged on the outer side of the telescopic sleeve device (1), and a connector (5) is arranged on the outer side of the oil filling end head (6) and is buckled with the connector (5);
the telescopic sleeve device (1) comprises an adjusting sleeve device (a), a telescopic sleeve part (b), an inner groove pipe (c), a stress inner pipe (d) and an outer pipe body (e), wherein the inner groove pipe (c) is installed on the right side of the adjusting sleeve device (a), the left end of the adjusting sleeve device (a) is provided with the stress inner pipe (d), the outer side of the stress inner pipe (d) is provided with the outer pipe body (e), and the middle part of the stress inner pipe (d) is embedded with the telescopic sleeve part (b).
2. The regenerative braking control device for the new energy automobile according to claim 1, characterized in that: adjusting collar device (a) includes oil return head device (a1), spacing block (a2), oil storage tank (a3), oil return head device (a1) encircles and locates inside (a3) of oil storage tank, oil return head device (a1) side is equipped with spacing block (a 2).
3. The regenerative braking control device for the new energy automobile according to claim 2, characterized in that: the oil return head device (a1) comprises a contact head (a11), a connecting inner cylinder (a12), an assembling cylinder (a13), a sealing ring (a14) and an oil outlet device (a15), wherein the contact head (a11) is installed on the side of the connecting inner cylinder (a12) and is in clearance fit with the connecting inner cylinder (a12), the tail end of the connecting inner cylinder (a12) is provided with the oil outlet device (a15), the connecting inner cylinder (a12) is embedded into the inner side of the assembling cylinder (a13), and the side of the assembling cylinder (a13) is buckled with the sealing ring (a 14).
4. The regenerative braking control device of the new energy automobile according to claim 3, characterized in that: oil outlet device (a15) is including producing oil piece (a151), protective frame (a152), linking pipe (a153), pressfitting clamping piece (a154), press fitting clamping piece (a154) locate produce oil piece (a151) medial side and with produce oil piece (a151) lock joint, it is equipped with linking pipe (a153) to produce oil piece (a151) upper end, linking pipe (a153) outside lock joint has protective frame (a 152).
5. The regenerative braking control device for the new energy automobile according to claim 4, characterized in that: the oil outlet block (a151) is made of sponge materials, the contact head (a11) is of a tubular structure, and the inner side end of the contact head is connected with the pressing clamping piece (a 154).
6. The regenerative braking control device for the new energy automobile according to claim 2, characterized in that: the oil storage groove (a3) is connected with the oil filling head (6).
7. The regenerative braking control device for the new energy automobile according to claim 1, characterized in that: the sliding spline groove (2) is contacted with the contact head (a11) when sliding, and the oil inside the sliding spline groove is indirectly extruded to seep out.
8. The regenerative braking control device for the new energy automobile according to claim 4, characterized in that: the pressing clamping piece (a154) can be unfolded towards two sides when being pressed by the contact head (a11), and then indirect pressing is formed on the oil outlet block (a 151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110398608.4A CN113153940A (en) | 2021-04-12 | 2021-04-12 | New energy automobile regenerative braking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110398608.4A CN113153940A (en) | 2021-04-12 | 2021-04-12 | New energy automobile regenerative braking control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113153940A true CN113153940A (en) | 2021-07-23 |
Family
ID=76890512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110398608.4A Pending CN113153940A (en) | 2021-04-12 | 2021-04-12 | New energy automobile regenerative braking control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113153940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288610A (en) * | 2021-12-30 | 2022-04-08 | 浙江广厦建设职业技术大学 | Stretcher for body building in sports classroom |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009101750A (en) * | 2007-10-22 | 2009-05-14 | Nsk Ltd | Telescopic shaft of vehicular steering device |
| CN207921154U (en) * | 2018-03-13 | 2018-09-28 | 宝鸡晨发钛业有限公司 | One kind can limit safe Type Titanium Alloy connecting shaft |
| CN108730747A (en) * | 2018-08-01 | 2018-11-02 | 长兴曼尔申机械科技有限公司 | A kind of highly reliable lubricating transmission axis of centrifugal power oiling |
| CN208702941U (en) * | 2018-08-10 | 2019-04-05 | 杭州欧豫达机械有限公司 | A kind of input shaft for hybrid transmissions |
| CN112370849A (en) * | 2020-12-24 | 2021-02-19 | 周兵华 | Concrete environmental protection sewage slag-liquid separation treatment facility |
-
2021
- 2021-04-12 CN CN202110398608.4A patent/CN113153940A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009101750A (en) * | 2007-10-22 | 2009-05-14 | Nsk Ltd | Telescopic shaft of vehicular steering device |
| CN207921154U (en) * | 2018-03-13 | 2018-09-28 | 宝鸡晨发钛业有限公司 | One kind can limit safe Type Titanium Alloy connecting shaft |
| CN108730747A (en) * | 2018-08-01 | 2018-11-02 | 长兴曼尔申机械科技有限公司 | A kind of highly reliable lubricating transmission axis of centrifugal power oiling |
| CN208702941U (en) * | 2018-08-10 | 2019-04-05 | 杭州欧豫达机械有限公司 | A kind of input shaft for hybrid transmissions |
| CN112370849A (en) * | 2020-12-24 | 2021-02-19 | 周兵华 | Concrete environmental protection sewage slag-liquid separation treatment facility |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288610A (en) * | 2021-12-30 | 2022-04-08 | 浙江广厦建设职业技术大学 | Stretcher for body building in sports classroom |
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