CN113629340B - Quick-replaceable power battery pack and battery dismounting method for portable battery-replacing electric vehicle - Google Patents
Quick-replaceable power battery pack and battery dismounting method for portable battery-replacing electric vehicle Download PDFInfo
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- CN113629340B CN113629340B CN202010383213.2A CN202010383213A CN113629340B CN 113629340 B CN113629340 B CN 113629340B CN 202010383213 A CN202010383213 A CN 202010383213A CN 113629340 B CN113629340 B CN 113629340B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- 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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Abstract
The invention provides a quick-replaceable power battery pack and a portable battery replacing electric vehicle battery disassembling and assembling method. According to the quick-replaceable power battery pack, the clamping part of the opening mechanism is rotated to enable the inserting part to be separated from the upper cavity through the clamping hole, the battery mounting piece carrying the battery module can be ejected from the upper cavity through the opening under the action of the elastic device, and then the battery mounting piece is pulled outwards by using external force until the battery module can be replaced conveniently.
Description
Technical Field
The invention relates to the technical field of power battery packs, in particular to a quick-replaceable power battery pack. Meanwhile, the invention also relates to a battery disassembling and assembling method of the portable battery-changing electric vehicle, wherein the battery pack can be quickly replaced.
Background
With the progress and development of technology, pollution-free new energy automobiles such as existing electric automobiles are increasingly being touted by customers. The electric automobile is provided with electric energy by a power battery pack to ensure that each item of work of the automobile runs smoothly.
In order to ensure that the power battery pack normally provides electric energy, the power battery pack needs to be charged or replaced frequently. The term "battery replacement" refers to the centralized storage, centralized charging, and unified distribution of a large number of batteries by a centralized charging station, and the replacement service of an electric vehicle in a battery distribution station, or the integration of battery charging, material flow distribution, and battery replacement service.
The battery module is reliably fixed on the electric automobile, so that two basic problems of popularization and application of a power conversion mode are solved. Some existing power battery packs can realize replacement of power battery modules, but have the defect of complicated operation.
Disclosure of Invention
In view of the above, the present invention is directed to a quick-replaceable power battery pack to improve the replacement efficiency of the battery.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a quick-change power battery pack comprising:
the device comprises a shell, a baffle and a cover, wherein a containing cavity is formed in the shell, the containing cavity is internally provided with the baffle, and an upper cavity and a lower cavity which are positioned on the upper side and the lower side of the baffle are formed in the containing cavity due to the separation of the baffle; an opening is arranged at one side of the upper cavity, and a clamping hole is arranged on the upper wall of the upper cavity, close to the opening; mounting holes are formed in the side wall of the lower cavity;
the battery mounting piece slides relative to the shell through the opening to enter and exit the upper cavity, a battery mounting cavity with an open upper part is constructed in the battery mounting piece, and a positive electrode conducting plate and a negative electrode conducting plate are arranged in the battery mounting cavity;
the battery module is fixedly arranged in the battery mounting cavity through a battery fixing piece and is respectively connected with the positive electrode conducting plate and the negative electrode conducting plate;
the wiring terminal is fixedly arranged at the mounting hole, the wiring terminal is connected with the positive electrode conducting piece and the negative electrode conducting piece through wiring harnesses respectively, the wiring harnesses are arranged in the lower cavity and pass through wiring harness through holes in the partition plate, the wiring harness through holes are bar-shaped holes, and the length direction of the wiring harness through holes extends along the sliding direction of the battery mounting piece;
the elastic device is arranged at the other end of the battery mounting piece relative to the opening and is positioned between the inner wall of the upper cavity and the battery mounting piece;
the opening mechanism is provided with an inserting part which enters the upper cavity from the clamping hole and a clamping part which is rotatably arranged on the inserting part; the inserting part is configured to enable the battery mounting piece to press the elastic device due to the insertion in the clamping hole, and the clamping part can rotate relative to the inserting part due to the driving of external force and is clamped at the clamping hole.
Further, a rolling friction mechanism is provided between the battery mount and the separator, and the rolling friction mechanism is configured to reduce resistance of the battery mount to sliding with respect to the housing.
Further, a sliding guide structure is arranged between the shell and the battery mounting piece, and the sliding guide structure comprises sliding grooves formed on two opposite sides of the battery mounting piece, and sliding blocks which are arranged on two opposite sides of the upper cavity and can be embedded in the sliding grooves on the corresponding sides.
Further, stoppers are provided on both sides of the upper cavity, respectively, and the stoppers are configured to restrict movement of the battery mount orthogonal to the sliding direction.
Further, the elastic means is a spring provided between the housing and the battery mount.
Further, a plurality of lightening holes are formed in the partition plate.
Further, two fixed wedge blocks are arranged on the mounting piece at intervals, a guide groove is formed in a gap between the two fixed wedge blocks, the inserting part comprises an L-shaped inserting plate, two movable wedge blocks and a guide piece, the two movable wedge blocks and the guide piece are fixedly arranged on the inserting plate, the guide piece is configured to be inserted into the guide groove, and the guide of the inserting part in the inserting process in the clamping hole is formed.
Further, the clamping part comprises a rotating shaft which is rotationally arranged on the inserting plate, a clamping block which is fixedly arranged on the rotating shaft, and a blocking cover which is fixedly arranged at the end part of the rotating shaft and can block the clamping hole.
Compared with the prior art, the invention has the following advantages:
according to the quick-replaceable power battery pack, the clamping part of the opening mechanism is rotated to enable the inserting part to be separated from the upper cavity through the clamping hole, the battery mounting piece carrying the battery module can be ejected from the upper cavity through the opening under the action of the elastic device, and then the battery mounting piece is pulled outwards by using external force until the battery module can be replaced conveniently.
The invention also aims at a battery disassembling and assembling method of the portable battery-changing electric vehicle with the quick-changing power battery pack, which comprises the following steps:
s1, installing the battery installation piece provided with the battery module into the upper cavity through the opening;
s2, inserting the inserting part into the upper cavity through the clamping hole, and rotating the clamping part of the opening mechanism to clamp the clamping part at the clamping hole;
s3, rotating the clamping part of the opening mechanism until the inserting part can be separated from the upper cavity through the clamping hole, and completing the process of taking out the opening mechanism;
s4, under the action of the elastic device, the battery mounting piece slides out of the upper cavity through the opening, and the battery mounting piece is pulled outwards to replace the battery module.
The battery dismounting method of the portable battery replacing electric vehicle can enable the open part of the battery mounting piece to be exposed rapidly, thereby being convenient for rapidly replacing the battery module and having better applicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic structural diagram of a quick-replaceable power battery pack according to an embodiment of the present invention;
FIG. 2 is a schematic view of a housing according to an embodiment of the present invention;
FIG. 3 is a top view of a housing according to an embodiment of the invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
fig. 6 is a schematic view of a battery mounting member according to an embodiment of the present invention;
fig. 7 is a bottom view of a battery mount according to an embodiment of the present invention;
FIG. 8 is a schematic view of an opening mechanism according to an embodiment of the present invention;
FIG. 9 is a front view of an opening device according to an embodiment of the present invention;
FIG. 10 is a right side view of FIG. 9;
fig. 11 is a schematic structural view of an assembled battery holder and a battery module.
Reference numerals illustrate:
1-a shell, 2-a battery mounting part, 3-an opening mechanism, 4-an elastic device, 5-a battery fixing part and 6-a battery module;
101-clamping holes, 102-upper cavities, 103-lower cavities, 104-openings, 105-guide grooves, 106-stop blocks, 107-sliding blocks, 108-partition plates, 109-wire harness through holes and 110-lightening holes;
201-a mounting main body, 202-a cover plate, 203-a connecting column, 204-a sliding groove and 205-a fixed wedge block;
301-inserting plate, 302-moving wedge block, 303-guiding piece, 304-rotating shaft, 305-clamping block, 306-blocking cover, 307-limiting ring and 308-nut.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
The embodiment relates to a quick-replaceable power battery pack, which mainly comprises a shell, a battery mounting piece, a battery module, a wiring terminal, an elastic device and an opening mechanism.
Based on the above description of the overall structure, an exemplary structure of the quick-replaceable power battery pack of the present embodiment is shown in fig. 1, and in order to facilitate better understanding of the present embodiment, the structure of the casing 1 will be described with reference to fig. 2 to 5.
As shown in fig. 2, the casing 1 is formed into a rectangular parallelepiped by welding six plate-shaped materials, a housing chamber is formed in the casing 1, a partition plate 108 is fixedly arranged in the housing chamber, and the housing chamber is partitioned by the partition plate 108 to form an upper chamber 102 and a lower chamber 103 positioned on the upper and lower sides of the partition plate 108.
In a preferred embodiment, an opening 104 is provided at one side of the upper chamber 102 to facilitate the ingress and egress of the battery mount 2 described below. A clamping hole 101 is provided in the upper wall of the upper chamber 102 near the opening 104 to facilitate mounting of an opening mechanism 3 described below. Mounting holes, not shown in the drawings, are formed in the side walls of the lower cavity 103 to facilitate mounting of the terminals described below.
In order to facilitate assembly, in the state shown in fig. 5, the upper plate of the upper cavity 102 and the lower plate of the lower cavity 103 are preferably detachably mounted, bolt through holes are formed in at least four corners of the upper plate and the lower plate, bolts passing through the bolt through holes can be fixedly connected with other side plates, reinforcing members can be welded between other side plates at positions corresponding to the bolt through holes for connection stability, and threaded holes are formed in the reinforcing members.
The structure of the partition plate 108 may be specifically shown with reference to fig. 2 and 3, the fixing manner of the partition plate 108 in the housing 1 may be welding or bolting, four harness through holes 109 are formed in the partition plate 108, the harness through holes 109 are specifically bar-shaped holes, and the length direction of the harness through holes 109 extends along the sliding direction of the battery mounting member 2 so as to avoid affecting the sliding of the battery mounting member 2 relative to the housing 1. In addition, in order to reduce the weight, the separator 108 is provided with a plurality of weight reducing holes 110, and the number, shape and position of the weight reducing holes 110 are not particularly limited in the present invention, so that the weight can be reduced and each battery module 6 can be stably supported.
The structure of the battery mount 2 is shown with reference to fig. 6 to 7, which can slide relative to the housing 1 into and out of the upper cavity 102 through the aforementioned opening 104. Specifically, the battery mounting member 2 mainly includes a mounting member main body 201 and a cover plate 202, wherein the battery mounting member 2 may be welded by five plates to form a cuboid, a battery mounting cavity is configured in the mounting member main body 201, an upper portion of the battery mounting cavity is opened, a positive electrode conductive sheet and a negative electrode conductive sheet, which are not shown in the drawings, are fixedly arranged on opposite sides in the battery mounting cavity, and the fixing manner of the positive electrode conductive sheet and the negative electrode conductive sheet may refer to the existing structure, and the number thereof may be set according to the number of the battery modules 6.
In order to facilitate the installation and the plugging of the opening 104, a cover plate 202 is fixedly connected to the outside of the mounting member main body 201, the cover plate 202 and the mounting member main body 201 are fixedly connected together through connecting posts 203 at four corners, and in the assembled state of the battery mounting member 2, the opening 104 enters the upper cavity 102, the cover plate 202 is just plugged at the position of the opening 104.
The structure of the battery modules 6 may be an existing structure, specifically, the number of the battery modules 6 may be four, the four battery modules 6 are arranged side by side, and the four battery modules 6 are respectively and fixedly arranged in the battery mounting cavity via respective battery fixing members 5 and are respectively connected with the corresponding positive electrode conductive sheet and negative electrode conductive sheet. In this structure, the battery fixing member 5 may be bent into a shape of a Chinese character 'ji' from a sheet, and circular holes are formed at both ends of the battery fixing member 5, and two bolts respectively pass through the two circular holes and are screwed with bolt holes on the battery mounting member 2, not shown in the figure, so that the battery fixing member 5 can stably fix the battery module 6 in the battery mounting cavity.
In addition, as shown in fig. 11, the battery holder 5 is different from the above-described structure in that the battery holder 5 is substantially shaped like a Chinese character 'ji', and has circular holes at both ends for bolts to pass through, and a stopper rib is disposed in the middle to limit each battery module 6.
The structure of binding post can refer to current structure, and its model specifically can correspond with battery module 6 quantity, and its setting firmly in aforementioned mounting hole department, binding post and anodal conducting strip and negative pole conducting strip are connected through the pencil respectively, and the pencil is located in the lower cavity 103 to the pencil via hole 109 setting on wearing to pass baffle 108, in order to avoid influencing battery mount 2 and slide.
In order to further prevent the wire harness from affecting the sliding of the battery mounting member 2, each battery module 6 is matched with a wire harness port, the position of which corresponds to the position of the corresponding wire harness via hole 109 in the left-right direction of the state shown in fig. 3, and the wire harness port is arranged on the side of the bottom plate of the battery mounting member 2 away from the cover plate 20, and the wire harnesses of each battery module 6 can be connected with the connection terminals in the lower cavity 103 via the same wire harness port and through the corresponding wire harness via hole 109, so that the sliding effect on the battery mounting member 2 is small.
The structure of the elastic device 4 may be shown in fig. 1, and with respect to the opening 104, the elastic device 4 is preferably a spring disposed at the other end of the battery mounting member 2, and the number and the positions of the springs may be arranged according to needs, so that the battery mounting member 2 may be conveniently ejected, and the springs are fixedly disposed on the inner wall of the upper cavity 102, and are specifically located between the inner wall of the upper cavity 102 and the battery mounting member 2.
In order to facilitate sliding of the battery mount 2, a rolling friction mechanism is provided between the battery mount 2 and the separator 108, and is configured to reduce the resistance of the battery mount 2 to sliding with respect to the housing 1. In a preferred embodiment, referring still to fig. 3, guide grooves 105 are formed on both left and right sides of the bottom wall of the upper cavity 102, the length direction of the guide grooves 105 extends along the sliding direction of the battery mount 2, balls, not shown in the drawings, are mounted on the bottom of the battery mount 2 corresponding to the respective guide grooves 105, and the structure and mounting manner of the balls can be referred to the conventional structure. With the above arrangement, the sliding of the balls in the guide grooves 105 effectively reduces the sliding resistance of the battery mount 2 with respect to the housing 1.
In addition, a sliding guide structure is further disposed between the housing 1 and the battery mounting member 2, and the sliding guide structure includes sliding grooves 204 formed on two opposite sides of the battery mounting member 2, and sliding blocks 107 disposed on two opposite sides of the upper cavity 102 and capable of being embedded in the sliding grooves 204 on the corresponding sides.
In order to prevent the battery mounting member 2 from shaking after being mounted in the upper cavity 102, a limiting structure is further provided between the housing 1 and the battery mounting member 2. Specifically, the stopper structure includes stoppers 106 provided at both left and right sides of the upper chamber 102, and the stoppers 106 are configured to restrict movement of the battery mount 2 orthogonal to the sliding direction. Besides, the limiting structure further comprises protruding blocks which are respectively arranged on the inner wall of the upper cavity 102 and the battery mounting piece 2 and not shown in the drawing, and the battery module 6 can be conveniently replaced due to the cooperation of the two protruding blocks, and the battery mounting piece 2 can be prevented from being completely separated from the upper cavity 102 so as not to damage the wire harness.
The opening mechanism 3 has a plug-in portion which is inserted into the upper cavity 102 through the plug-in hole 101, and a plug-in portion which is rotatably provided on the plug-in portion, as shown in fig. 8 to 10. Structurally, the insertion portion is configured to allow the battery mount 2 to press the elastic means 4 due to the insertion in the clamping hole 101; the clamping part can rotate relative to the inserting part due to the driving of external force and is clamped at the clamping hole 101.
More specifically, two fixed wedge blocks 205 are disposed on the mounting member at a distance, the gap between the two fixed wedge blocks 205 forms the guide groove 105, the insertion portion includes an L-shaped insertion plate 301, and two movable wedge blocks 302 and a guide 303 fixedly disposed on the insertion plate 301, and the guide 303 is configured to be insertable into the guide groove 105 to form a guide for the insertion process of the insertion portion in the clamping hole 101.
The clamping part comprises a rotating shaft 304 which is rotatably arranged on the inserting plate 301, a clamping block 305 which is fixedly arranged on the rotating shaft 304, and a blocking cover 306 which is fixedly arranged at the end part of the rotating shaft 304 and can block the clamping hole 101. The clamping block 305 may be rectangular or elliptical, and the length and width of the clamping block are unequal, the width is convenient for entering and exiting the clamping hole 101, and the length is convenient for limiting the clamping block 305 in the clamping hole 101. One side of the retaining cover 305 is an arc edge, and the other side opposite to the arc edge is a right-angle edge, so that the rotation angle of the clamping part can be accurately judged, and whether the clamping block 305 is stably limited in the clamping hole 101 is judged. In order to facilitate the rotation of the shield cover 305, a holding portion for facilitating the holding may be formed on the outer end surface of the shield cover 306, for example, it may be a plate or a ring welded to the shield cover 306 perpendicularly to the shield cover 306.
In order to facilitate the installation of the clamping portion, a spindle mounting hole, not shown in the drawing, is further formed in the insertion plate 301, a limiting ring 307 is fixedly arranged on the spindle 304, and one end of the spindle 304 provided with the existing ring 307 is inserted through the spindle mounting hole and is connected with a nut 308 in a threaded manner. The shaft 304 is in clearance fit with the shaft mounting hole member, and in the axial length direction of the shaft 304, the nut 308 is also in clearance fit with the stop collar 307 and the thin plate provided with the shaft mounting hole, so as not to affect the rotation of the shaft 304. In order to prevent abnormal sound caused by shaking of the parts, a spring is further sleeved on the rotating shaft 304, one end of the spring is propped against the nut 308, and the other end of the spring is propped against a thin plate provided with a mounting hole of the rotating shaft.
After the movable wedge block 302 presses the fixed wedge block 205 to press the elastic device 4 into place, the blocking cover 306 is rotated until the right-angle edge of the blocking cover 306 is completely aligned with the edge of the housing 1, the blocking cover 306 is rotated into place, the clamping portion is limited in the clamping hole 101, and the gap between the blocking cover 306 and the clamping block 305 corresponds to the thin plate provided with the clamping hole 101, so that the battery mounting piece can be stably limited in the upper cavity 102.
According to the quick-replaceable power battery pack, the clamping part of the opening mechanism 3 is rotated to enable the inserting part to be separated from the upper cavity 102 through the clamping hole 101, the battery mounting piece 2 carrying the battery module 6 can be ejected from the upper cavity 102 through the opening 104 under the action of the elastic device 4, and then the battery mounting piece 2 is pulled outwards by using external force until the battery module 6 can be replaced conveniently.
Meanwhile, the embodiment also relates to a battery disassembling and assembling method of the portable battery-changing electric vehicle capable of quickly changing the power battery pack, which comprises the following steps:
s1, fixing a battery module 6 on a battery mounting piece 2 by adopting a battery fixing piece 5, and mounting the battery mounting piece 2 with the battery module 6 mounted in an upper cavity 102 through an opening 104;
s2, inserting the inserting part into the upper cavity 102 through the clamping hole 101, and rotating the clamping part of the opening mechanism 3 to clamp the clamping part at the clamping hole 101;
s3, rotating the clamping part of the opening mechanism 3 until the inserting part can be separated from the upper cavity 102 through the clamping hole 101, and completing the process of taking out the opening mechanism 3;
s4, the battery mounting member 2 slides out of the upper cavity 102 through the opening 104 under the action of the elastic device 4 to replace the battery module 6.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. A quick-change power battery pack, comprising:
a housing (1), wherein a containing cavity is formed in the housing (1), a partition board (108) is arranged in the containing cavity, and an upper cavity (102) and a lower cavity (103) which are positioned on the upper side and the lower side of the partition board (108) are formed in the containing cavity due to the separation of the partition board (108); an opening (104) is arranged at one side of the upper cavity (102), the opening (104) is close to the opening, and a clamping hole (101) is arranged on the upper wall of the upper cavity (102); mounting holes are formed in the side wall of the lower cavity (103);
the battery mounting piece (2) slides relative to the shell (1) through the opening (104) to enter and exit the upper cavity (102), a battery mounting cavity with an open upper part is formed in the battery mounting piece (2), and a positive electrode conducting plate and a negative electrode conducting plate are arranged in the battery mounting cavity;
the battery module (6) is fixedly arranged in the battery mounting cavity through a battery fixing piece (5) and is respectively connected with the positive electrode conducting piece and the negative electrode conducting piece;
the wiring terminal is fixedly arranged at the mounting hole, the wiring terminal is connected with the positive electrode conducting plate and the negative electrode conducting plate through wiring harnesses respectively, the wiring harnesses are arranged in the lower cavity (103) and pass through wiring harness through holes (109) on the partition plate (108), the wiring harness through holes (109) are bar-shaped holes, and the length direction of the wiring harness through holes (109) extends along the sliding direction of the battery mounting piece (2);
an elastic device (4) which is arranged at the other end of the battery mounting piece (2) relative to the opening (104) and is positioned between the inner wall of the upper cavity (102) and the battery mounting piece (2);
the opening mechanism (3) is provided with an inserting part which enters the upper cavity (102) from the clamping hole (101) and a clamping part which is rotatably arranged on the inserting part; the insertion part is configured to enable the battery mounting member (2) to press the elastic device (4) due to the insertion in the clamping hole (101), and the clamping part can rotate relative to the insertion part due to the driving of external force and is clamped at the clamping hole (101).
2. The quick-change power cell pack of claim 1, wherein: a rolling friction mechanism is provided between the battery mount (2) and the separator (108), and is configured to reduce the resistance of the battery mount (2) to sliding with respect to the housing (1).
3. The quick-change power cell pack of claim 1, wherein: a sliding guide structure is arranged between the shell (1) and the battery mounting piece (2), and comprises sliding grooves (204) formed on two opposite sides of the battery mounting piece (2), and sliding blocks (107) which are arranged on two opposite sides of the upper cavity (102) and can be embedded in the sliding grooves (204) on the corresponding sides.
4. The quick-change power cell pack of claim 1, wherein: stops (106) are respectively arranged at two sides of the upper cavity (102), and the stops (106) are configured to limit the movement of the battery mounting piece (2) orthogonal to the sliding direction.
5. The quick-change power cell pack of claim 1, wherein: the elastic device (4) is a spring arranged between the shell (1) and the battery mounting piece (2).
6. The quick-change power cell pack of claim 1, wherein: a plurality of lightening holes (110) are formed in the partition plate (108).
7. The quick-change power cell pack of any one of claims 1-6, wherein: two fixed wedge blocks (205) are arranged on the mounting piece at intervals, a guide groove (105) is formed in a gap between the two fixed wedge blocks (205), the inserting part comprises an L-shaped inserting plate (301), and two movable wedge blocks (302) and a guide piece (303) which are fixedly arranged on the inserting plate (301), and the guide piece (303) is configured to be inserted into the guide groove (105) to form the guide of the inserting process of the inserting part in the clamping hole (101).
8. The quick-change power cell pack of claim 7, wherein: the clamping part comprises a rotating shaft (304) which is rotationally arranged on the inserting plate (301), a clamping block (305) which is fixedly arranged on the rotating shaft (304), and a blocking cover (306) which is fixedly arranged at the end part of the rotating shaft (304) and can block the clamping hole (101).
9. A method for disassembling and assembling a battery of a portable battery-powered electric vehicle capable of quickly replacing a power battery pack according to any one of claims 1 to 8, comprising the steps of:
s1, mounting the battery mounting piece (2) with the battery module (6) into the upper cavity (102) through the opening (104);
s2, inserting the inserting part into the upper cavity (102) through the clamping hole (101), and rotating the clamping part of the opening mechanism (3) to clamp the clamping part at the clamping hole (101);
s3, rotating the clamping part of the opening mechanism (3), and enabling the clamping part to be separated from the upper cavity (102) through the clamping hole (101) to finish the taking-out process of the opening mechanism (3);
s4, the battery mounting piece (2) slides out from the upper cavity (102) through the opening (104) under the action of the elastic device (4) so as to pull the battery mounting piece (2) outwards to replace the battery module (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383213.2A CN113629340B (en) | 2020-05-08 | 2020-05-08 | Quick-replaceable power battery pack and battery dismounting method for portable battery-replacing electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383213.2A CN113629340B (en) | 2020-05-08 | 2020-05-08 | Quick-replaceable power battery pack and battery dismounting method for portable battery-replacing electric vehicle |
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| Publication Number | Publication Date |
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| CN113629340A CN113629340A (en) | 2021-11-09 |
| CN113629340B true CN113629340B (en) | 2023-06-13 |
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| CN114628841B (en) * | 2021-12-27 | 2024-05-14 | 浙江零跑科技股份有限公司 | New energy vehicle battery pack |
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