CN215436075U - Omnidirectional error absorption buffer device for battery replacement of electric automobile - Google Patents
Omnidirectional error absorption buffer device for battery replacement of electric automobile Download PDFInfo
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- CN215436075U CN215436075U CN202120530565.6U CN202120530565U CN215436075U CN 215436075 U CN215436075 U CN 215436075U CN 202120530565 U CN202120530565 U CN 202120530565U CN 215436075 U CN215436075 U CN 215436075U
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- 238000010521 absorption reaction Methods 0.000 title abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 229920001971 elastomer Polymers 0.000 claims description 16
- 239000000806 elastomer Substances 0.000 claims description 13
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of new energy battery replacement equipment, and discloses an omnidirectional error absorption buffer device for battery replacement of an electric automobile, which comprises a fixed plate and a limiting bolt, wherein the fixed plate is a round-angle rectangular plate, the positions of four corners of the fixed plate are respectively provided with a first round hole in a penetrating manner, the first round holes are circular through holes, the positions, corresponding to the first round holes, of the bottom surface of the fixed plate are respectively and movably provided with a middle elastic body, the middle elastic bodies are respectively and internally provided with a second connecting hole in a penetrating manner, one end, far away from the fixed plate, of each middle elastic body is tightly attached to a floating plate, the floating plate is a round-angle rectangular plate, and the positions of four corners of the floating plate are respectively and movably provided with a second round hole in a penetrating manner. In the utility model, all the elastic bodies are compressed in a limited way to ensure that the initial installation positions of all the parts are determined, so that the whole device has the function of absorbing omnidirectional errors, and the aim of effectively reducing the maintenance cost in use for a battery replacement system frequently used in an electric automobile is achieved.
Description
Technical Field
The utility model relates to the technical field of new energy battery replacement equipment, in particular to an omnidirectional error absorption buffer device for battery replacement of an electric automobile.
Background
The electric automobile as a new energy vehicle has the characteristics of low noise, high energy utilization efficiency, no mobile waste emission and the like, is one of strategic emerging industries which are mainly supported in China, can complete the battery replacement process within several minutes by adopting a battery replacement mode, and is not inferior to the convenience of conventional energy automobiles.
The battery pack adopting the liquid cooling type heat management system and the battery pack adopting the liquid cooling type heat management system are connected and disconnected with the heat management pipeline of the vehicle body, because the upper valve body and the lower valve body are respectively positioned at the vehicle end and the battery end and are respectively used by different users for a long time, when different valve bodies at the vehicle end and the battery end are combined into a whole through the operation of replacing the battery, the installation error between the valve bodies is often greatly different, so that the corresponding valve bodies are needed to ensure that cooling media in pipelines before and after connection are not leaked, the valve body joints respectively positioned in the vehicle body and the battery pack are needed to ensure to have certain buffering function and certain error absorption function in the butt joint process in the connection process, the existing buffering mechanism adopts a large amount of springs as elastic bodies, the structure is complex, the mass is large, and the manufacturing cost is high, and because of the self limitation of the material, in the whole working process of the mechanism, the phenomenon that rigid impact frequently occurs is avoided, the service life of parts is shortened, and the later use and maintenance cost of the whole mechanism is increased. Therefore, an omnidirectional error absorption buffer device for battery replacement of the electric automobile is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides an omnidirectional error absorption buffer device for battery replacement of an electric automobile.
In order to achieve the purpose, the utility model adopts the following technical scheme that the omnidirectional error absorption buffer device for the battery replacement of the electric automobile comprises a fixed plate and a limiting bolt, wherein the fixed plate is a round-angle rectangular plate, the positions of four corners of the fixed plate are respectively provided with a round hole I in a penetrating manner, the round hole I is a round through hole, the positions of the bottom surface of the fixed plate, corresponding to the round hole I, are respectively and movably provided with a middle elastic body, the middle elastic body is respectively and movably provided with a connecting hole II in a penetrating manner, one end, far away from the fixed plate, of the middle elastic body is tightly attached to a floating plate, the floating plate is a round-angle rectangular plate, the positions of four corners of the floating plate are respectively and movably provided with a round hole II in a penetrating manner, the lower elastic body is respectively and provided with a connecting hole III in a penetrating manner, and the limiting bolt is a round long rod with a threaded outer circle at the tail end.
Preferably, the top surface of the fixing plate is movably provided with an upper elastic body at a position corresponding to the first round hole, and the upper elastic body is provided with a first connecting hole in a penetrating manner.
Preferably, the plurality of groups of round holes II are perpendicular to and correspond to the plurality of groups of round holes I formed in the fixed plate, and the plurality of groups of lower elastic bodies are respectively and tightly attached to the bottom surface of the floating plate at positions corresponding to the round holes II.
Preferably, the limiting bolt extends upwards through a connecting hole III formed in the lower elastic body and penetrates through the round hole II, the connecting hole II, the round hole I and the connecting hole I respectively to extend to the outer end of the top surface of the upper elastic body one by one to be connected with the nut in a threaded manner.
Preferably, the adaptive gasket is sleeved at the position, between the nut and the upper elastic body, of the limiting bolt, the outer surface of the adaptive gasket is a circular gasket with a smooth curved surface, a vehicle end valve body is fixedly mounted at one end, far away from the middle elastic body, of the floating plate, and a battery end valve body is arranged at one end, far away from the floating plate, of the vehicle end valve body.
Preferably, a first guide hole is formed in the center of one side face of the vehicle end valve body, which is far away from the floating plate, second guide holes are formed in the two ends of one side face of the vehicle end valve body, which is far away from the floating plate, a first guide pin is arranged on one side face of the battery end valve body, which is close to the vehicle end valve body, and second guide pins are arranged in the two ends of one side face of the battery end valve body, which is close to the vehicle end valve body.
Advantageous effects
The utility model provides an omnidirectional error absorption buffer device for battery replacement of an electric automobile. The method has the following beneficial effects:
(1) this a buffer is absorbed to qxcomm technology error for electric automobile trades electricity, in the device installation, because there is spacing bolt, when reaching the requirement of fastening between spacing bolt and nut, all elastomers are by limited compression to guarantee that the initial erection site of all parts is definite, make whole device have qxcomm technology error absorbing function like this, reached and effectively reduced the maintenance cost in the use for the battery replacement system of frequently using in electric automobile.
(2) This a buffer is absorbed to qxcomm technology error for electric automobile trades electricity, when vehicle end valve body and battery end valve body installation error appear and need warp in order to adjust the grafting position, the smooth curved surface that adapts to the packing ring can guarantee can not damage the elastomer of contact with it at this in-process, avoids using the damage to the elastomer that ordinary packing ring arouses, has reached the effect that increases elastomer life.
(3) This a buffer is absorbed to qxcomm technology error for electric automobile trades electricity, through utilizing rubber as the elastomer, because do not use the spring as the elastomer, consequently not only be favorable to reducing the whole quality of mechanism, can also reduce manufacturing cost to a certain extent, also because the good corrosion resisting property of rubber simultaneously for buffer's whole life-span has obtained the improvement.
(4) This a buffer is absorbed to qxcomm technology error for electric automobile trades electricity, this device has used spacing bolt to and the mounting means who has used limited compression, not only can guarantee that each part has definite initial installation position, be convenient for survey the mounted state, can also keep sufficient deformability for the elastomer in the buffering process, in order to reach the basic function of absorbing the error.
(5) This a buffer is absorbed to qxcomm technology error for electric automobile trades electricity, can accomplish smoothly in order to guarantee that vehicle end valve body and battery end valve body peg graft, according to vehicle end valve body and the different control contact order of battery end valve body interval, make first uide pin and first uide hole contact earlier, once thick direction carries out, second uide pin and second uide hole contact again immediately, once thin direction carries out, the external diameter of first uide pin is less than the internal diameter of first uide hole, in order to guarantee to have sufficient correction space when the second time leads, reached before vehicle end valve body and battery end valve body peg graft, furthest's assurance their collinear effect of axis.
Drawings
FIG. 1 is a schematic white-split view of a three-dimensional structure according to the present invention;
FIG. 2 is a schematic partial structural split view of the present invention;
FIG. 3 is a schematic view of a specific structure of the limit bolt of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
fig. 5 is a schematic structural diagram of the battery end valve body of the present invention.
Illustration of the drawings:
1. a fixing plate; 11. a first round hole; 2. an upper elastic body; 21. a first connecting hole; 3. the middle elastic body, 31 and a connecting hole II; 4. a floating plate; 41. a second round hole; 5. a lower elastic body; 51. connecting a hole III; 6. a nut; 7. a compliant washer; 8. a limit bolt; 9. a vehicle end valve body; 91. a first guide hole; 92. a second guide hole; 10. a battery end valve body; 101. a first guide pin; 102. a second guide pin.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Example (b): an omnidirectional error absorption buffer device for battery replacement of an electric automobile is shown in figures 1-5 and comprises a fixing plate 1 and a limiting bolt 8, wherein the fixing plate 1 is a round-angle rectangular plate, four corners of the fixing plate 1 are provided with a round hole I11 in a penetrating manner, the round hole I11 is a circular through hole, the top surface of the fixing plate 1 corresponding to the round hole I11 is movably provided with an upper elastic body 2, the upper elastic body 2 is a circular cylinder, the upper elastic body 2 is provided with a connecting hole I21 in a penetrating manner, the connecting hole I21 is a circular through hole with the same diameter as the round hole I11, the bottom surface of the fixing plate 1 corresponding to the round hole I11 is movably provided with a middle elastic body 3, the middle elastic body 3 is a circular cylinder made of rubber material, the middle elastic body 3 is provided with a connecting hole II 31 in a penetrating manner, and the connecting hole II 31 is a circular through hole with the same diameter as the round hole I11, one end, far away from the fixed plate 1, of the middle elastic body 3 is tightly attached to the floating plate 4, the floating plate 4 is a round-angle rectangular plate, four corners of the floating plate 4 are provided with two round holes 41 in a penetrating mode, the two round holes 41 are round through holes with the same diameter as the first round holes 11, the round holes 41 are vertically corresponding to the round holes 11 formed in the fixed plate 1, the lower elastic bodies 5 are tightly attached to the bottom surface of the floating plate 4 at positions corresponding to the round holes 41, the lower elastic body 5 is a round cylinder, the lower elastic body 5 is provided with three connecting holes 51 in a penetrating mode, the three connecting holes 51 are round through holes with the same diameter as the first round holes 11, the limiting bolts 8 are round long rods with threaded outer circles at tail ends, the limiting bolts 8 are four groups in total, the limiting bolts 8 extend upwards through the three connecting holes 51 formed in the lower elastic body 5 and respectively penetrate through the two round holes 41, The connecting hole II 31, the round hole I11 and the connecting hole I21 extend to the outer end of the top surface of the upper elastic body 2 and are in threaded connection with the nut 6, the adaptive washer 7 is sleeved at the position of the limiting bolt 8 between the nut 6 and the upper elastic body 2, the outer surface of the adaptive washer 7 is a circular gasket with a smooth curved surface design, one end of the floating plate 4 far away from the middle elastic body 3 is fixedly provided with a vehicle end valve body 9, one end of the vehicle end valve body 9 far away from the floating plate 4 is provided with a battery end valve body 10, a first guide hole 91 is formed in the center position of one side surface of the vehicle end valve body 9 far away from the floating plate 4, the first guide hole 91 is a circular hole, two ends of one side surface of the vehicle end valve body 9 far away from the floating plate 4 are provided with second guide holes 92, and a first guide pin 101 is arranged on one side surface of the battery end valve body 10 close to the vehicle end valve body 9, the first guide pin 101 is a tapered cylinder with one end diameter close to the vehicle-end valve body 9 and one end diameter far away from the vehicle-end valve body 9, the diameter of the first guide pin 101 is smaller than the inner diameter of the first guide hole 91, the positions of two ends of one side surface of the battery-end valve body 10 close to the vehicle-end valve body 9 are both provided with second guide pins 102, each second guide pin 102 is a cylindrical block with a structure matched with the corresponding second guide hole 92, and the first guide pin 101 and the second guide pin 102 can be respectively inserted into the corresponding first guide hole 91 and the corresponding second guide hole 92.
The working principle of the utility model is as follows:
during the installation process of the device, due to the existence of the limit bolt 8, when the fastening requirement between the limit bolt 8 and the nut 6 is achieved, all elastic bodies are compressed limitedly, so that the initial installation positions of all parts are ensured.
When the vehicle end valve body 9 and the battery end valve body 10 have installation errors and need to be deformed to adjust the plugging position, the smooth curved surface of the adaptive gasket can ensure that an elastic body contacted with the adaptive gasket cannot be damaged in the process.
The adaptive washer 7 for adapting to the angle change between the adaptive washer 7 and the elastic body caused by the angle change of the floating plate 4 is used, and the design of a smooth curved surface is adopted at the part contacted with the elastic body, so that the damage to the elastic body caused by using a common washer can be avoided.
In order to ensure that the plugging of the vehicle end valve body and the battery end valve body can be successfully completed, the contact sequence is controlled according to different distances between the vehicle end valve body and the battery end valve body, so that the first guide pin 101 is firstly contacted with the first guide hole 91 for primary coarse guide, then the second guide pin 102 is contacted with the second guide hole 92 for primary fine guide, and finally before the plugging of the upper valve body and the lower valve body, the axes of the upper valve body and the lower valve body are furthest ensured to be collinear, wherein the outer diameter of the first guide pin 101 is smaller than the inner diameter of the first guide hole 91, so that enough correction space can be ensured during secondary guide.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an omnidirectional error absorbs buffer for electric automobile trades electricity, includes fixed plate (1), lower part elastomer (5) and spacing bolt (8), fixed plate (1) is fillet rectangular plate, its characterized in that: the utility model discloses a fixing plate, including fixed plate (1), connecting hole (4), floating plate (4), round hole (11), middle elastomer (3), connecting hole two (31) have all been seted up to the equal movable mounting in position department of the four corners position department of fixed plate (1) corresponding round hole (11), the one end that fixed plate (1) was kept away from in middle elastomer (3) is closely laminated each other with floating plate (4), and floating plate (4) are the fillet rectangular plate, the four corners position department of floating plate (4) all runs through and has seted up round hole two (41), all run through on lower part elastomer (5) and seted up connecting hole three (51), stop bolt (8) are the circular stock of screw thread form for terminal excircle department.
2. The omni-directional error absorbing and buffering device for battery replacement of the electric automobile as claimed in claim 1, wherein: the top surface of the fixing plate (1) is movably provided with an upper elastic body (2) at a position corresponding to the first round hole (11), and the upper elastic body (2) is provided with a first connecting hole (21) in a penetrating mode.
3. The omni-directional error absorbing and buffering device for battery replacement of the electric automobile as claimed in claim 1, wherein: the plurality of groups of round holes II (41) are mutually perpendicular and correspond to the plurality of groups of round holes I (11) formed in the fixed plate (1), and the plurality of groups of lower elastic bodies (5) are respectively and tightly attached to the positions, corresponding to the round holes II (41), of the bottom surface of the floating plate (4).
4. The omni-directional error absorbing and buffering device for battery replacement of the electric automobile as claimed in claim 1, wherein: the limiting bolt (8) extends upwards through a connecting hole III (51) formed in the lower elastic body (5) and penetrates through the round hole II (41), the connecting hole II (31), the round hole I (11) and the connecting hole I (21) respectively to extend to the outer end of the top surface of the upper elastic body (2) and be connected with the nut (6) in a threaded mode.
5. The omni-directional error absorbing and buffering device for battery replacement of the electric automobile as claimed in claim 4, wherein: the position department that spacing bolt (8) are located between nut (6) and upper portion elastomer (2) has cup jointed adaptation packing ring (7), and the outward appearance of adaptation packing ring (7) is the ring shape gasket of the design of smooth curved surface, the one end fixed mounting that middle elastomer (3) were kept away from in floating plate (4) has vehicle end valve body (9), the one end that floating plate (4) were kept away from in vehicle end valve body (9) is provided with battery end valve body (10).
6. The omni-directional error absorbing and buffering device for battery replacement of the electric automobile as claimed in claim 5, wherein: the vehicle end valve body (9) is kept away from a side central point department of floating plate (4) and has been seted up first guiding hole (91), a side both ends department of keeping away from floating plate (4) of vehicle end valve body (9) has all seted up second guiding hole (92), be provided with first uide pin (101) on battery end valve body (10) is close to a side of vehicle end valve body (9), a side both ends department of battery end valve body (10) is close to vehicle end valve body (9) all is provided with second uide pin (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120530565.6U CN215436075U (en) | 2021-03-12 | 2021-03-12 | Omnidirectional error absorption buffer device for battery replacement of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120530565.6U CN215436075U (en) | 2021-03-12 | 2021-03-12 | Omnidirectional error absorption buffer device for battery replacement of electric automobile |
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| CN215436075U true CN215436075U (en) | 2022-01-07 |
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| CN202120530565.6U Active CN215436075U (en) | 2021-03-12 | 2021-03-12 | Omnidirectional error absorption buffer device for battery replacement of electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023232044A1 (en) * | 2022-05-30 | 2023-12-07 | 四川智锂智慧能源科技有限公司 | Positioning device and truck |
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2021
- 2021-03-12 CN CN202120530565.6U patent/CN215436075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023232044A1 (en) * | 2022-05-30 | 2023-12-07 | 四川智锂智慧能源科技有限公司 | Positioning device and truck |
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