CN116573086A - Mounting structure of electric vehicle battery - Google Patents
Mounting structure of electric vehicle battery Download PDFInfo
- Publication number
- CN116573086A CN116573086A CN202310478555.6A CN202310478555A CN116573086A CN 116573086 A CN116573086 A CN 116573086A CN 202310478555 A CN202310478555 A CN 202310478555A CN 116573086 A CN116573086 A CN 116573086A
- Authority
- CN
- China
- Prior art keywords
- lock
- battery
- rotation
- battery case
- mounting structure
- 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
- 238000009434 installation Methods 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/20—Arrangements of batteries characterised by the mounting
- B62J43/23—Arrangements of batteries characterised by the mounting dismounted when charging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/10—Arrangements of batteries for propulsion
- B62J43/13—Arrangements of batteries for propulsion on rider-propelled cycles with additional electric propulsion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an installation structure of a battery of an electric vehicle, which comprises a vehicle frame and a battery shell, wherein an installation cavity for installing the battery shell is formed on the vehicle frame, a guide structure capable of guiding the battery shell when the battery shell is installed in the installation cavity is arranged on the vehicle frame, a rotating lock block capable of rotating and switching between a locking position and an unlocking position is arranged on the vehicle frame, the rotating lock block is abutted with the battery shell when being positioned at the locking position so as to limit the battery shell from being separated from the installation cavity, the rotating lock block is separated from the battery shell when rotating to the unlocking position, a manual driving piece capable of driving the rotating lock block to rotate is connected to the rotating lock block, and a battery locking inclined plane is arranged on the vehicle frame or the battery shell. The user holds the manual driving piece, can rotate the rotation locking piece so that the rotation locking piece is switched to a locking position or an unlocking position, and can disassemble and assemble the battery without carrying additional tools.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to an installation structure of an electric vehicle battery.
Background
With the increasing emphasis of environmental protection and energy conservation issues in the current society, environmental protection and energy conservation products are receiving more and more attention. As a green energy-saving emission-reducing vehicle, electric vehicles play an increasingly important role in mass travel. Currently, electric vehicles have been widely used by consumers as a daily vehicle, in which a battery is one of key components of the electric vehicle.
The traditional electric motor car, electric bicycle, wherein a lot of batteries are dead on the frame, and the user can't change the battery in the use, under the limited circumstances of lack charge environment and battery capacity, seriously influence the demand of user's normal driving mileage.
In order to solve the above-mentioned problem, the patent of publication number CN 216942772U discloses a mounting structure of conveniently changing electric motor car battery, in this patent, have on the main automobile body and be the movable support subassembly that the activity single frame of L shape constitutes, this movable support subassembly can overturn and open, when the radial outside upset of movable support subassembly is opened, battery case along the synchronous landing of deflector, adopts such design, when needs, can dismantle the battery and change. This design also has the following problems: the first movable bracket component and the movable bracket component are fixed on the main vehicle body through fasteners such as bolts, screws and the like, the fasteners can be detached only by tools such as a spanner, a screwdriver and the like, then the movable bracket can be opened, and if a user does not have the tools, the battery can not be taken out for replacement; and after the second movable bracket component is opened, the battery directly slides down, so that the battery is easy to be injured by the impact.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an installation structure of a battery of an electric vehicle, which is convenient to detach and replace the battery.
The invention adopts the technical proposal for solving the technical problems that:
the utility model provides a mounting structure of electric motor car battery, including frame and battery case, enclose into the installation cavity that is used for installing the battery case on the frame, be provided with the guide structure that can give the battery case direction when the battery case is packed into the installation cavity on the frame, be provided with the rotation latch segment that can rotate the switching between locking position and unblock position on the frame, rotate the latch segment and meet with the battery case in order to restrict the battery case and deviate from the installation cavity when being in locking position, rotate the latch segment and rotate to the battery case separation, it is connected with the manual driving piece that can drive its pivoted to rotate the latch segment, be provided with the lock battery inclined plane on frame or the battery case, rotate the in-process that the latch segment rotated to locking position by the unblock position, rotate the latch segment and lock battery inclined plane distance dwindle gradually, rotate the latch segment and lock battery inclined plane butt in order to restrict and rotate the latch segment when rotating the latch segment and being in locking position.
As a preferred scheme of the invention, a lock shell groove is arranged on the outer side wall of the battery shell, and the battery shell is locked when the free end of the rotary lock block rotates into the lock shell groove.
As a preferable scheme of the invention, the frame is provided with a fixed seat, the rotary locking block is hinged on the fixed seat, the fixed seat is provided with a torsion positioning piece positioned between the fixed seat and the rotary locking block, and the inclined surface of the locking battery is arranged on the torsion positioning piece.
As a preferable scheme of the invention, the rotary lock block is provided with a first positioning structure, the torsion positioning piece is provided with a second positioning structure which can be matched with the first positioning structure, and when the rotary lock block rotates to a locking position, the first positioning structure is matched with the second positioning structure in a concave-convex manner so as to position the rotary lock block.
As a preferred embodiment of the present invention, the first positioning structure is a positioning concave portion provided on the rotation lock block, and the second positioning structure is a positioning convex portion provided on the torsion positioning member and capable of being engaged in the positioning concave portion.
As a preferable scheme of the invention, the upper surface of the fixing seat is provided with a cylindrical boss, a step is formed around the cylindrical boss, the torsion positioning piece is in a circular shape, and the torsion positioning piece is arranged around the cylindrical boss and is fixed on the step.
As a preferable scheme of the invention, the step is provided with a clamping block, and the torsion positioning piece is provided with a clamping groove which is clamped and fixed with the clamping block.
As a preferable scheme of the invention, the rotary lock block is hinged with the fixed seat through a bolt, a round hole coaxial with the bolt is also formed in the rotary lock block, the cylindrical boss is coaxially arranged with the bolt, and the inner side wall of the round hole is in rotary fit with the cylindrical boss.
As a preferable scheme of the invention, a nut meshed with the threaded end of the bolt is arranged at the threaded end of the bolt, and a detachable silica gel pad is arranged between the nut and the fixed seat.
As a preferred embodiment of the present invention, the guide structure includes a guide plate provided on the vehicle frame, and a slot provided on the battery case and into which the guide plate is inserted.
As a preferable scheme of the invention, the guide plate is provided with a lock hole, the battery shell is provided with a lock rod and a lock head capable of driving the lock rod to move, and the lock rod is inserted into or withdrawn from the lock hole when moving.
As a preferred embodiment of the present invention, the manual driving member is a handle integrally connected to the rotation lock block.
As a preferable scheme of the invention, the electric connection male plug is arranged on the frame, the electric connection female plug is arranged on the battery shell, and the electric connection male plug is connected with the electric connection female plug when the battery shell is arranged in the mounting cavity.
The beneficial effects of the invention are as follows: 1. the user holds the manual driving piece, and can rotate the rotary locking piece to enable the rotary locking piece to be switched to a locking position or an unlocking position, so that the battery shell can be locked or unlocked without carrying additional tools, and the battery can be conveniently disassembled; 2. in the process that the rotary locking block rotates from the unlocking position to the locking position, the rotary locking block is matched with the inclined surface of the lock battery more and more tightly; in the process that the rotary locking piece rotates to the unlocking position from the locking position, the matching of the rotary locking piece and the inclined surface of the lock battery is loosened more and more, the force sensing of people is met, and the rotary locking piece is convenient for a user to judge in which direction to rotate.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic view of a connection structure of a battery case and a guide plate;
FIG. 4 is a diagram of the mating relationship of the rotational lock and the battery case when the rotational lock is in the locked position;
fig. 5 is an exploded view of the mounting structure of the rotary lock block.
Detailed Description
The technical scheme of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear …) in the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the description of "preferred," "less preferred," and the like, herein is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "preferred", "less preferred" may include at least one such feature, either explicitly or implicitly.
Referring to fig. 1 to 5, the invention provides a mounting structure of an electric vehicle battery, which comprises a vehicle frame 1 and a battery shell 2, wherein a mounting cavity 101 for mounting the battery shell 2 is formed on the vehicle frame 1, a guiding structure capable of guiding the battery shell 2 when the battery shell 2 is mounted in the mounting cavity 101 is arranged on the vehicle frame 1, a rotating locking piece 3 capable of rotating and switching between a locking position and an unlocking position is arranged on the vehicle frame 1, the rotating locking piece 3 is abutted with the battery shell 2 when being in the locking position so as to limit the battery shell 2 from being separated from the mounting cavity 101, the rotating locking piece 3 is separated from the battery shell 2 when being rotated to the unlocking position, a manual driving piece capable of driving the rotating locking piece 3 to rotate is connected with the vehicle frame 1 or the battery shell 2, and a battery locking inclined plane 411 is arranged on the vehicle frame 1 or the battery shell 2.
The battery can 2 is assembled with the battery cells and other related accessories to form a battery.
The manual driving member may be a handle 31 integrally connected to the rotation lock block 3, or may be an object such as a hand wheel capable of driving the rotation lock block 3 to rotate. Because of the existence of the lock battery inclined surface 411, the process of rotating the rotating lock block 3 from the unlocking position to the locking position is equivalent to rotating above a spiral inclined surface, the distance between the rotating lock block 3 and the lock battery inclined surface 411 in the process is gradually reduced, the matching between the rotating lock block 3 and the lock battery inclined surface 411 is tighter and tighter, when the rotating lock block 3 rotates to the locking position, the rotating lock block 3 is abutted with the lock battery inclined surface 411, and at the moment, the rotating lock block 3 is mutually pressed, so that the rotating lock block 3 can be limited to rotate towards the unlocking position. When the rotary lock block 3 rotates from the locking position to the unlocking position, the distance between the rotary lock block 3 and the lock battery inclined plane 411 is gradually increased, and the cooperation between the rotary lock block 3 and the lock battery inclined plane 411 is gradually loosened. By adopting the design, the method has the following advantages: 1. the user holds the manual driving piece, namely the rotary locking piece 3 can be rotated to enable the rotary locking piece 3 to be switched to a locking position or an unlocking position, and the battery is very convenient to lock and unlock without carrying additional tools; 2. during the process that the rotary lock block 3 rotates from the unlocking position to the locking position, the rotary lock block 3 is matched with the lock battery inclined surface 411 more and more tightly; in the process that the rotary locking piece 3 rotates from the locking position to the unlocking position, the cooperation of the rotary locking piece 3 and the lock battery inclined surface 411 becomes loose, the force sensing of people is met, and the user can conveniently judge which direction the rotary locking piece 3 rotates.
In a preferred embodiment of the present invention, the frame 1 is provided with a fixing seat 42, the rotary lock block 3 is hinged on the fixing seat 42, the fixing seat 42 is provided with a torsion positioning member 41 located between the fixing seat 42 and the rotary lock block 3, and a lock battery inclined surface 411 is provided on the upper surface of the torsion positioning member 41.
In the above-mentioned scheme, the upper surface of fixing base 42 is equipped with cylinder boss 421, forms a step around cylinder boss 421, and torsion setting element 41 is the ring, and torsion setting element 41 encircles cylinder boss 421 and fixes on the step. The step is provided with a clamping block 422, and the torsion positioning piece 41 is provided with a clamping groove 413 which is fixedly clamped with the clamping block 422. In the process that the rotary lock block 3 rotates from the unlocking position to the locking position, friction exists between the rotary lock block 3 and the torsion positioning piece 41, the torsion positioning piece 41 is fixed by adopting the matching of the clamping groove 413 and the clamping block 422, and the torsion positioning piece 41 can be prevented from being rotated along with the rotary lock block 3 due to the friction.
In the above scheme, the rotary lock block 3 is hinged to the fixing base 42 through a bolt 43, a round hole 302 coaxial with the bolt 43 is further provided on the rotary lock block 3, the cylindrical boss 421 is coaxially arranged with the bolt 43, and the inner side wall of the round hole 302 is in rotary fit with the cylindrical boss 421. A nut 44 meshed with the bolt 43 is arranged at the threaded end of the bolt 43, and a detachable silica gel pad 45 is arranged between the nut 44 and the fixed seat 42. Double rotation coordination is formed between the rotation locking piece 3 and the bolt 43 and between the rotation locking piece 3 and the cylindrical boss 421, and the rotation stability of the rotation locking piece 3 is also improved. The silica gel pad 45 is used for adjusting the tightness degree of the torsion positioning piece 41, so that the using process is smoother.
In the above scheme, be provided with first location structure on the rotation locking piece 3, be provided with on the torsion setting element 41 can with first location structure complex second location structure, when rotation locking piece 3 rotates to the locking position, first location structure and the unsmooth cooperation of second location structure are in order to fix a position rotation locking piece 3. Preferably, the first positioning structure is a positioning concave portion 301 provided on the rotation lock block 3, and the second positioning structure is a positioning convex portion 412 provided on the torsion positioner 41 and capable of being caught in the positioning concave portion 301.
In some aspects of the invention, the battery lock ramp 411 may be configured in other ways, such as: the torsion retainer 41 is fixed to the battery case 2, and the battery locking slope 411 is provided on the upper surface of the torsion retainer 41.
In a preferred embodiment of the present invention, a lock case groove 21 is provided on the outer sidewall of the battery case 2, and the free end of the rotary lock block 3 is switched to the locking position when rotated into the lock case groove 21, at which time the battery case 2 of the rotary lock block 3 is locked to restrict the removal of the battery case 2 from the installation cavity 101.
In some embodiments of the present invention, the lock case groove 21 may be omitted, and the rotary lock block 3 may be directly pressed against the upper surface of the battery case 2 when being located at the locking position.
Referring to fig. 2 and 3, in a preferred embodiment of the present invention, the guide structure includes a guide plate 5 provided on the vehicle frame 1, and a slot 201 provided on the battery case 2 and into which the guide plate 5 is inserted. The electric bicycle comprises a bicycle frame 1, a battery shell 2 and an installation cavity 101, wherein the bicycle frame 1 is provided with an electric connection male plug 71, the battery shell 2 is provided with an electric connection female plug 72, the electric connection male plug 71 is connected with the electric connection female plug 72 when the battery shell 2 is installed in the installation cavity 101, and the electric connection female plug 72 is connected with the electric connection male plug 71 to supply power to the electric bicycle.
In a preferred embodiment of the present invention, the guide plate 5 is additionally provided with a locking hole 501, and the battery case 2 is additionally provided with a locking bar 61 and a locking head 62 capable of driving the locking bar 61 to move, wherein the locking bar 61 is inserted into the locking hole 501 or withdrawn from the locking hole 501 when moving. The lock head 62 is an additional safety lock for theft prevention, the lock head 62 can be the same key as a power lock of an electric vehicle, and the battery case 2 can be locked or unlocked with the guide plate 5 by screwing the lock head 62 through the key. After the lock lever 61 is withdrawn from the lock hole 501, the rotary lock block 3 is rotated to the unlock position, and the battery case 2 can be taken out from the installation cavity 101 of the vehicle frame 1.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (10)
1. The utility model provides a mounting structure of electric motor car battery, includes frame (1) and battery case (2), enclose into on frame (1) and be used for installing installation cavity (101) of battery case (2), be provided with on frame (1) can install the guide structure of battery case (2) direction when cavity (101) are installed in battery case (2), a serial communication port, be provided with on frame (1) and rotate switching's rotation latch segment (3) between locking position and unblock position, rotation latch segment (3) be in locking position time with battery case (2) butt in order to restrict battery case (2) follow deviate from in installation cavity (101), rotation latch segment (3) rotate to unlocking position time with battery case (2) separation, be connected with the manual driving piece that can drive its pivoted on frame (1) or battery case (2), rotation latch segment (3) rotate to the latch segment (3) by unlocking position in the time of lock segment (3) with rotation latch segment (411) rotate latch segment (3) in order to reduce battery position time with rotation latch segment (3).
2. The mounting structure of an electric vehicle battery according to claim 1, characterized in that a lock case groove (21) is provided on the outer side wall of the battery case (2), and the free end of the rotation lock piece (3) locks the battery case (2) when rotated into the lock case groove (21).
3. The mounting structure of an electric vehicle battery according to claim 1, wherein a fixing base (42) is provided on the vehicle frame (1), the rotation lock block (3) is hinged on the fixing base (42), a torsion positioning member (41) located between the fixing base (42) and the rotation lock block (3) is provided on the fixing base (42), and the battery locking inclined surface (411) is provided on the torsion positioning member (41).
4. A mounting structure for an electric vehicle battery according to claim 3, wherein a first positioning structure is provided on the rotation lock block (3), a second positioning structure capable of being matched with the first positioning structure is provided on the torsion positioning member (41), and when the rotation lock block (3) rotates to a locking position, the first positioning structure is in concave-convex fit with the second positioning structure to position the rotation lock block (3).
5. A mounting structure of an electric vehicle battery according to claim 3, wherein the upper surface of the fixing base (42) is provided with a cylindrical boss (421), a step is formed around the cylindrical boss (421), the torsion positioning member (41) is in a circular ring shape, and the torsion positioning member (41) is arranged around the cylindrical boss (421) and is fixed on the step.
6. The mounting structure of an electric vehicle battery according to claim 5, wherein a clamping block (422) is provided on the step, and the torsion positioning member (41) is provided with a clamping groove (413) which is clamped and fixed with the clamping block (422).
7. The mounting structure of an electric vehicle battery according to claim 5, wherein the rotation locking piece (3) is hinged to the fixing base (42) through a bolt (43), a round hole (302) coaxial with the bolt (43) is further formed in the rotation locking piece (3), the cylindrical boss (421) is coaxially arranged with the bolt (43), and an inner side wall of the round hole (302) is in running fit with the cylindrical boss (421).
8. The mounting structure of an electric vehicle battery according to claim 7, characterized in that a nut (44) engaged with the threaded end of the bolt (43) is mounted, and a detachable silica gel pad (45) is provided between the nut (44) and the fixing base (42).
9. The mounting structure of an electric vehicle battery according to claim 1, characterized in that the guide structure comprises a guide plate (5) provided on the frame (1), and a slot (201) provided on the battery case (2) and into which the guide plate (5) is inserted.
10. The mounting structure of an electric vehicle battery according to claim 9, wherein the guide plate (5) is provided with a lock hole (501), the battery case (2) is provided with a lock rod (61) and a lock head (62) capable of driving the lock rod (61) to move, and the lock rod (61) is inserted into the lock hole (501) or withdrawn from the lock hole (501) when moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310478555.6A CN116573086A (en) | 2023-04-27 | 2023-04-27 | Mounting structure of electric vehicle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310478555.6A CN116573086A (en) | 2023-04-27 | 2023-04-27 | Mounting structure of electric vehicle battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116573086A true CN116573086A (en) | 2023-08-11 |
Family
ID=87538910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310478555.6A Pending CN116573086A (en) | 2023-04-27 | 2023-04-27 | Mounting structure of electric vehicle battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116573086A (en) |
-
2023
- 2023-04-27 CN CN202310478555.6A patent/CN116573086A/en active Pending
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