CN107933798A - Electrical energy devices, electric car and cart frame - Google Patents
Electrical energy devices, electric car and cart frame Download PDFInfo
- Publication number
- CN107933798A CN107933798A CN201711066542.9A CN201711066542A CN107933798A CN 107933798 A CN107933798 A CN 107933798A CN 201711066542 A CN201711066542 A CN 201711066542A CN 107933798 A CN107933798 A CN 107933798A
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- China
- Prior art keywords
- connecting rod
- bent connecting
- battery
- bent
- accommodating space
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of electrical energy devices, electric car and cart frame, which is used for the electric car for being installed on the main body of vehicle frame comprising power source and with battery case structure.Electrical energy devices include battery groove seat, battery, battery cover, the first bent connecting rod and the second bent connecting rod.Battery groove seat is fixed in the accommodating space of battery case structure, and battery groove seat is electrically connected to power source.Battery groove seat is plugged in battery-disassembled and is placed in accommodating space to provide electric power.First bent connecting rod and second battery cover is articulated in, and is articulated in battery groove seat or battery case structure.Second bent connecting rod and the first bending in the same direction.When the first bent connecting rod and the second past direction for entering accommodating space pivot, battery cover deflects to the opening for covering position to cover accommodating space.When the first bent connecting rod and the second past direction for leaving accommodating space pivot, battery cover deflects to open position and exposes opening.
Description
Technical field
The present invention is espespecially a kind of to be formed using bent connecting rod on a kind of electrical energy devices, electric car and cart frame
Quadric chain is so that electrical energy devices, electric car and its rack for electric motor car that battery cover can be deflected with the pivot of bent connecting rod.
Background technology
In general, electric car (such as electric bicycle) includes motor, its to drive the tyre rotation of electric car, and then
Electric car is driven to advance.For drive motor, need additionally by mounting batteries on the main body of vehicle frame of electric car, such as be installed in branch
In the upper tube or down tube for supportting in the seat pipe of electric bicycle saddle seat or being installed in connection headstock, with for feed motor institute in the running
The electric power needed.Common battery containing design is that battery is inserted in the battery case structure on main body of vehicle frame and uses battery cover
(such as in a manner of structure engaging or screw lock) is covered on battery case structure to complete battery installation operation.On however,
State design and often occur that the battery cover that battery cover is not easy to open or opens blocks the action that user takes out battery
How problem, therefore, ensure that user can quickly and conveniently open battery cover to carry out follow-up battery disassembly and assembly operation, its
Make great efforts one of target for industry.
The content of the invention
The one of the purpose of the present invention is to provide a kind of quadric chain formed using bent connecting rod so that battery cover
Electrical energy devices, electric car and its rack for electric motor car that can be deflected with the pivot of bent connecting rod, to solve the problem above-mentioned.
To reach above-mentioned purpose, the present invention provides a kind of electrical energy devices, it is suitable on electric car, the electric car
Comprising power source and main body of vehicle frame, which is arranged to provide power to the electric car on the main body of vehicle frame, the vehicle frame
There is battery case structure, which has accommodating space, which includes in main body：Battery groove seat, it is fixed
In the accommodating space, which is electrically connected to the power source；Battery, it is detachably inserted into the battery groove seat, should
For battery containing in the accommodating space, which provides electrical power to the power source via the battery groove seat；Battery cover；First bending
Connecting rod, its one end is articulated in the battery cover and the other end of first bent connecting rod is articulated in the battery groove seat or the battery case knot
Structure；And second bent connecting rod, it bends in the same direction with first bent connecting rod, and one end of second bent connecting rod is articulated in the electricity
The other end of Chi Gai and second bent connecting rod is pivotally connected the battery groove seat or the battery case structure；Wherein when first bent connecting rod
With second bent connecting rod toward the direction for entering the accommodating space pivot when, the battery cover with first bent connecting rod and this
The pivot of two bent connecting rods deflects to the opening for covering position to cover the accommodating space；When first bent connecting rod and this second
When bent connecting rod is toward the direction pivot for leaving the accommodating space, which connects with first bent connecting rod and second bending
The pivot of bar deflects to open position and exposes the opening.
Preferably, when the battery cover deflects to the open position, the groove sidewall of the battery cover and the battery case structure is extremely
Small part is overlapping.
Preferably, the battery cover has main cover body and Gai Yuan, the lateral margin which originates from the main cover body extends out against
Formed, which is articulated in the Gai Yuan, which is articulated in the main cover body.
Preferably, the electrical energy devices also include the 3rd bent connecting rod and the 4th bent connecting rod, the 3rd bent connecting rod with
And the 4th bent connecting rod bent in the same direction with first bent connecting rod, first bent connecting rod and second bent connecting rod are located at
The side of the accommodating space and the lid edge and the main cover body are respectively pivoted to, the 3rd bent connecting rod and the 4th bending connect
Bar is located at the opposite side of the accommodating space, the 3rd bent connecting rod and the 4th bent connecting rod be respectively pivoted to the lid edge and
The main cover body and the 3rd bent connecting rod and the 4th bent connecting rod are respectively pivoted to the battery groove seat, the 3rd bent connecting rod
And the 4th bent connecting rod and first bent connecting rod and second bent connecting rod interlock and pivot so that the battery cover deflects to
This covers position or the open position.
Preferably, first bent connecting rod and the 3rd bent connecting rod are identical link mechanism, second bent connecting rod with
4th bent connecting rod is identical link mechanism.
Protruded preferably, first bent connecting rod corresponds on the position of the lid edge formed with flanged structure, when the Gai Yuan with
When the battery cover toward open position deflection abutting but not yet crossing the flanged structure, flanged structure interference biases the Gai Yuan
Deflection deformation, when the Gai Yuan deflects past the flanged structure with the battery cover toward the open position, the flanged structure is with being somebody's turn to do
Lid edge is not interfered, so that the lid edge of deflection deformation provides back stretch and drives first bent connecting rod to accelerate to pivot.
Preferably, the length of connecting rod of first bent connecting rod is more than the length of connecting rod of second bent connecting rod.
Preferably, first bent connecting rod towards on the position of second bent connecting rod formed with backstop cambered surface, the backstop
Cambered surface abuts second bent connecting rod when battery cover deflects to the open position, and first bent connecting rod is lived with being somebody's turn to do with backstop
The pivot of second bent connecting rod.
Preferably, the electrical energy devices also include at least one first magnetic part and at least one second magnetic part, this at least one
First magnetic part is arranged in the battery groove seat, at least one second magnetic part be arranged at the battery cover correspond to this at least one first
On the position of magnetic part, pivot toward the direction for entering the accommodating space when first bent connecting rod and second bent connecting rod so that
During the corresponding deflection of the battery cover, the magnetic attraction between second magnetic part and first magnetic part drives the battery cover to accelerate back
Position is covered to this.
To reach above-mentioned purpose, the present invention separately provides a kind of electric car, comprising：Main body of vehicle frame, its with battery case structure,
The battery case structure has accommodating space；Power source, it is arranged on the main body of vehicle frame to provide power to the electric car；And
Electrical energy devices, it includes：Battery groove seat, it is fixed in the accommodating space and is electrically connected to the power source；Battery, its is detachable
Ground is plugged in the battery groove seat, the battery and is placed in the accommodating space, which provides electrical power to via the battery groove seat
The power source；Battery cover；First bent connecting rod, its one end are articulated in the battery cover and the other end pivot joint of first bent connecting rod
In the battery groove seat or the battery case structure；And second bent connecting rod, it bends in the same direction with first bent connecting rod, this second
One end of bent connecting rod is articulated in the battery cover and the other end of second bent connecting rod is pivotally connected the battery groove seat or the battery case
Structure；Wherein when first bent connecting rod and second bent connecting rod are pivoted toward the direction for entering the accommodating space, the battery
Lid covers position to cover opening for the accommodating space as the pivot of first bent connecting rod and second bent connecting rod deflects to
Mouthful；When first bent connecting rod and second bent connecting rod are pivoted toward the direction for leaving the accommodating space, the battery cover with
The pivot of first bent connecting rod and second bent connecting rod deflects to open position and exposes the opening.
Preferably, when the battery cover deflects to the open position, the groove sidewall of the battery cover and the battery case structure is extremely
Small part is overlapping.
Preferably, the battery cover has main cover body and Gai Yuan, the lateral margin which originates from the main cover body extends out against
Formed, which is articulated in the Gai Yuan, which is articulated in the main cover body.
Preferably, the electrical energy devices also include the 3rd bent connecting rod and the 4th bent connecting rod, the 3rd bent connecting rod with
And the 4th bent connecting rod bent in the same direction with first bent connecting rod, first bent connecting rod and second bent connecting rod are located at
The side of the accommodating space and first bent connecting rod and second bent connecting rod are respectively pivoted to the lid edge and the main cover
Body, the 3rd bent connecting rod and the 4th bent connecting rod are located at the opposite side of the accommodating space, the 3rd bent connecting rod and
4th bent connecting rod is respectively pivoted to the lid edge and the main cover body and the 3rd bent connecting rod and the 4th bent connecting rod
It is respectively pivoted to the battery groove seat, the 3rd bent connecting rod and the 4th bent connecting rod and first bent connecting rod and this is second curved
Bent connecting rod, which interlocks, to be pivoted so that the battery cover, which deflects to this, covers position or the open position.
Preferably, first bent connecting rod and the 3rd bent connecting rod are identical link mechanism, second bent connecting rod with
4th bent connecting rod is identical link mechanism.
Protruded preferably, first bent connecting rod corresponds on the position of the lid edge formed with flanged structure, when the Gai Yuan with
When the battery cover toward the deflection abutting of the open position but not yet crossing the flanged structure, flanged structure interference biases the lid
Edge deflection deformation, when the Gai Yuan is as the battery cover is toward the open position when deflecting past the flanged structure, the flanged structure
Do not interfere with the lid edge, so that the lid edge of deflection deformation provides back stretch and drives first bent connecting rod to accelerate to pivot.
Preferably, a length of connecting rod of first bent connecting rod is more than a length of connecting rod of second bent connecting rod.
Preferably, first bent connecting rod towards on the position of second bent connecting rod formed with a backstop cambered surface, should be only
Arc blocking face abuts second bent connecting rod when battery cover deflects to the open position, with backstop live first bent connecting rod with
The pivot of second bent connecting rod.
Preferably, the electrical energy devices additionally comprise at least one first magnetic part and at least one second magnetic part, first magnetic
Property part is arranged in the battery groove seat, which is arranged at the battery cover and corresponds on the position of first magnetic part, when
First bent connecting rod pivots so that the battery cover is corresponding partially with second bent connecting rod toward the direction for entering the accommodating space
When turning, the magnetic attraction between second magnetic part and first magnetic part drives the battery cover to be accelerated back to this and covers position.
To reach above-mentioned purpose, the present invention also provides a kind of cart frame, power source and electricity can be set on the cart frame
Pond, the power source provide power, which provides electrical power to the power source, which includes：Main body of vehicle frame, vehicle frame master
Body has：Battery case structure, the battery case structure have accommodating space and groove sidewall, which has side wall major axis, the electricity
Pond can be placed in the accommodating space；And battery groove seat, it is arranged in the accommodating space and is electrically connected to the power source, should
Battery can provide electrical power to the power source via the battery groove seat；Battery cover, the battery cover have section major axis；First connecting rod,
First end of the first connecting rod is connected to the battery cover, and the second end of the first connecting rod is articulated in the main body of vehicle frame, first company
There is the first length between the first end of bar and the second end of the first connecting rod；And second connecting rod, the first end of the second connecting rod
Be articulated in the battery cover, and the second end of the second connecting rod is pivotally connected the main body of vehicle frame, the first end of the second connecting rod with this second
There is the second length, first length is different from second length between the second end of connecting rod；Wherein when the first connecting rod and this second
Connecting rod is pivoted toward away from the groove sidewall direction so that the battery cover is deflected to the pivot of the first connecting rod and the second connecting rod
When covering position, which covers the accommodating space；Wherein when the first connecting rod and the second connecting rod are past close to the groove sidewall
Direction pivots so that when the battery cover deflects to open position with the pivot of the first connecting rod and the second connecting rod, at least portion
The accommodating space is divided not covered by the battery cover, which is located at the top of the groove sidewall.
To reach above-mentioned purpose, the present invention also provides a kind of cart frame, comprising：Main body of vehicle frame, it is with accommodating space
With groove sidewall, which has side wall major axis；Lid, it is with section major axis；First connecting rod, the first end of the first connecting rod
The lid is connected to, and the second end of the first connecting rod is articulated in the main body of vehicle frame, the first connecting rod first end and the first connecting rod
There is the first length between second end；And second connecting rod, the first end of the second connecting rod are articulated in the lid, and the second connecting rod
Second end be pivotally connected the main body of vehicle frame, there is the second length, this between the second connecting rod first end and the second connecting rod second end
One length is different from second length；Wherein when the first connecting rod and the past direction pivot away from the groove sidewall of the second connecting rod, make
When obtaining the lid and covering position as the pivot of the first connecting rod and the second connecting rod deflects to, which covers the accommodating sky
Between；Wherein pivoted when the first connecting rod and the second connecting rod toward the direction close to the groove sidewall so that the lid with this first
When the pivot of connecting rod and the second connecting rod deflects to open position, at least partly accommodating space is not covered by the lid, should
Second connecting rod is located at the top of the groove sidewall.
Preferably, the stage casing of the second connecting rod has knee, and when the lid is moved to the open position, second company
The knee of bar is located at the top of the groove sidewall.
Preferably, the second connecting rod second end and the groove sidewall distance be less than the first connecting rod second end and the groove sidewall away from
From second length is less than first length.
Preferably, the first end of the first connecting rod is connected to the first side of the lid, the first end of the second connecting rod is connected to this
Second side of lid, when the lid, which is moved to this, covers position, the first side of the lid and the second side of the lid have the
One difference in height；When the lid is moved to the open position, the first side of the lid is high with second with the second side of the lid
Degree is poor, which is less than second difference in height.
Preferably, when the lid is moved to this and covers position, the section major axis of the battery cover prolongs along a first direction
Stretch, the first direction and the sidewall length between centers angle are the first angle；When the lid is moved to the open position, the battery cover
The section major axis extend along second direction, the second direction and the sidewall length between centers angle are the second angle, second folder
Angle is less than first angle.
Compared with prior art, the quadric chain design that the present invention is formed using above-mentioned connecting rod, so that battery cover can
Deflect with the pivot of connecting rod, consequently, it is possible to which user can quickly and conveniently open or close battery cover, use effectively
The battery cover that the battery cover for solving to be previously mentioned in prior art is not easy to open or opens blocks what user took out battery
The problem of action, so as to greatly improve electric car in the operational convenience of battery disassembly and assembly.
It can be obtained further by following embodiment and institute's accompanying drawings on the advantages and spirit of the present invention
Solution.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the electric car proposed according to the embodiment of the present invention.
Fig. 2 is the electrical energy devices of Fig. 1 and the part exploded perspective view of battery case structure.
The electrical energy devices and diagrammatic cross-section of the battery case structure along hatching A-A that Fig. 3 is Fig. 1.
Fig. 4 deflects to for the battery cover of Fig. 3 makes lid edge and the first bent connecting rod interfere and the section of the position of deflection deformation
Schematic diagram.
The battery cover that Fig. 5 is Fig. 4 continues to deflect to the diagrammatic cross-section of open position.
Fig. 6 is that the battery cover of Fig. 5 deflects to the schematic perspective view of open position.
Fig. 7 is the diagrammatic cross-section of the rack for electric motor car proposed according to another embodiment of the present invention.
Fig. 8 is that the battery cover of Fig. 7 deflects to the diagrammatic cross-section of open position.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment specifically
It is bright as follows.
Referring to Fig. 1, it is the schematic perspective view of the electric car 10 proposed according to one embodiment of the invention, such as Fig. 1
Shown, electric car 10 (such as electric bicycle, but be not limited) includes main body of vehicle frame 12, (such as the motor, but not of power source 14
As limit), and electrical energy devices 16, wherein, this embodiment is using main body of vehicle frame 12 by the down tube 3 of connection headstock 1 and branch
Design and electrical energy devices 16 that the seat pipe 7 of support electric bicycle saddle seat 5 is formed can preferably be installed in the down tube 3 of main body of vehicle frame 12
On, but be not limited, that is to say, that as long as house electrical energy devices using the frame pipe structure on the main body of vehicle frame of electric car
Design, the present invention are applicable.Power source 14 is arranged on main body of vehicle frame 12, for providing power to electric car 10, with driving
The vehicle wheel rotation of electric car 10, and then assisting user can effortlessly ride electric car 10 and advance.Main body of vehicle frame 12 has battery
Slot structure 18, electrical energy devices 16 are arranged in the battery case structure 18 of main body of vehicle frame 12, with for providing power source 14 start institute
The electric power needed.
In more detail, Fig. 2 and Fig. 3, Fig. 2 are referred to as the electrical energy devices 16 of Fig. 1 and the part of battery case structure 18
Exploded perspective view, the electrical energy devices 16 and diagrammatic cross-section of the battery case structure 18 along hatching A-A that Fig. 3 is Fig. 1.By Fig. 2
And Fig. 3 is understood, battery case structure 18 has accommodating space 19, and electrical energy devices 16 include battery groove seat 20, battery 22, battery cover
24th, the first bent connecting rod 26, and the second bent connecting rod 28.Battery groove seat 20 is fixed in accommodating space 19 and is electrically connected to dynamic
Power source 14.Battery 22 is detachably inserted into battery groove seat 20 and is placed in accommodating space 19, and battery 22 is used for via battery
Groove seat 20 provides electrical power to power source 14.One end of first bent connecting rod 26 is articulated in battery cover 24 and the first bent connecting rod 26
The other end is articulated in battery groove seat 20 and (but is not limited, in another embodiment, it can use and be articulated in battery case structure 18
Design), the second bent connecting rod 28 is bent in the same direction with the first bent connecting rod 26, and one end is articulated in battery cover 24 and the second bent connecting rod
28 other end pivot joint battery groove seat 20 (but is not limited, in another embodiment, it can use and be articulated in battery case structure 18
Design).
In this embodiment, battery cover 24 can have main cover body 30 and lid edge 32, the lateral margin of the autonomous lid 30 of lid edge 32
Extend to form out against, the first bent connecting rod 26 can preferably be articulated in lid edge 32, and the second bent connecting rod 28 can preferably pivot
Main cover body 30 is connected to, and the length of connecting rod of the first bent connecting rod 26 can be preferably greater than the length of connecting rod of the second bent connecting rod 28
Degree, thereby, the first bent connecting rod 26 and the second bent connecting rod 28 can be collectively forming four with battery cover 24 and battery groove seat 20
Linkage, and then make battery cover 24 can be with the pivot of the first bent connecting rod 26 and the second bent connecting rod 28 and relative to electricity
Pond slot structure 18 deflects.
In addition, in order to enable battery cover 24 more steady relative to the deflection of battery case structure 18, electric energy fills
The 3rd bent connecting rod 34 and the 4th bent connecting rod 36, the 3rd bent connecting rod 34 and the 4th bent connecting rod 36 can be additionally comprised by putting 16
Bent in the same direction with the first bent connecting rod 26 and the second bent connecting rod 28, wherein the first bent connecting rod 26 and the 3rd bent connecting rod 34
The preferably identical link mechanism of shape, and the second bent connecting rod 28 connecting rod identical with the 4th bent connecting rod 36 preferably shape
Structure.In this embodiment, as shown in Fig. 2, the first bent connecting rod 26 and the second bent connecting rod 28 are located at accommodating space 19
Side and the 3rd bent connecting rod 34 and the 4th bent connecting rod 36 are located at the opposite opposite side of accommodating space 19；3rd bent connecting rod
34 and the 4th the upper end of bent connecting rod 36 can be respectively pivoted to lid edge 32 and main cover body 30, and the 3rd bent connecting rod 34 and
The lower end of 4th bent connecting rod 36 is respectively pivoted to battery groove seat 20 and (but is not limited, in another embodiment, it can use pivot
Be connected to the design of battery case structure 18), thereby, the 3rd bent connecting rod 34 and the 4th bent connecting rod 36 also can with battery cover 24 with
And battery groove seat 20 is collectively forming quadric chain, and then interlocks and pivot with the first bent connecting rod 26 and the second bent connecting rod 28,
So that battery cover 24, which more smoothly deflects to, covers position or open position.
In addition, referring to Fig. 4 and Fig. 5, Fig. 4 and being deflected to for the battery cover 24 of Fig. 3 makes 32 and first bent connecting rod of lid edge
26 interfere and the diagrammatic cross-section of the position of deflection deformation, and the battery cover 24 that Fig. 5 is Fig. 4 continues to deflect to the section of open position
Schematic diagram, from Fig. 4 and Fig. 5, the first bent connecting rod 26 corresponds to can preferably protrude formed with convex on the position of lid edge 32
Edge structure 38, the first bent connecting rod 26 are kept off towards that can be preferably formed with backstop cambered surface 40 on the position of the second bent connecting rod 28
Cambered surface 40 is located at that the first bent connecting rod 26 is articulated in the one end of battery cover 24 and the first bent connecting rod 26 is articulated in battery groove seat
Between 20 other end.
Electrical energy devices 16 can also include at least one first magnetic part 42 (such as magnet, shows two in Fig. 4, but from
This limit) and corresponding second magnetic part 44, the first magnetic part 42 be arranged in battery groove seat 20, the second magnetic part 44 is set
In on battery cover 24；When battery cover 24, which is located at, covers position, the second magnetic part 44 is corresponded to above the first magnetic part 42, such as
Battery cover 24 can be fixed on by this magnetic attraction between the two covers position.
Consequently, it is possible to when lid edge 32 is as the deflection of battery cover 24 toward open position abuts but not yet crosses flanged structure 38
When (as shown in Figure 4), flanged structure 38 would interfere with 32 deflection deformation of bias lid edge, next, when lid edge 32 is with battery cover
24 toward open position deflection and when crossing flanged structure 38 (as shown in Figure 5), since lid edge 32 and flanged structure 38 are not interfered
And no longer biased by flanged structure 38, therefore, the lid edge 32 of deflection deformation can provide back stretch to the first bent connecting rod 26
And drive the first bent connecting rod 26 to accelerate to pivot, more easily effortlessly battery cover 24 is opened to such as Fig. 5 with assisting user
Shown open position, simultaneously, backstop cambered surface 40 can abut the second bent connecting rod 28, and the first bent connecting rod 26 is lived with backstop
With the pivot of the second bent connecting rod 28, use and avoid the first bent connecting rod 26 and 28 excessive pivotal of the second bent connecting rod from causing battery
Lid 24 collides battery case structure 18 and causes the situation of structural failure to occur.On the other hand, in battery cover 24 from as shown in Figure 5
Open position toward it is as shown in Figure 3 cover location deflection during, the second magnetic part 44 on battery cover 24 will be with
The deflection of battery cover 24 and it is close toward the first magnetic part 42 in battery groove seat 20 so that the second magnetic part 44 and the first magnetic
Property part 42 between magnetic attraction can be increasingly stronger and battery cover 24 can be driven to be accelerated back to the position that covers as shown in Figure 3, with association
User is helped more easily effortlessly to cover battery cover 24.
By above-mentioned design, when user wants to open battery cover 24, user only need to be sideways against as shown in Figure 3
Battery cover 24, so that the first bent connecting rod 26 is (visual in figure 3 toward the direction for leaving accommodating space 19 with the second bent connecting rod 28
For clockwise) pivot (simultaneously, the 3rd bent connecting rod 34 and the meeting of the 4th bent connecting rod 36 and the first bent connecting rod 26
Pivot in the same direction is interlocked with the second bent connecting rod 28), in the process, battery cover 24 will be with the first bent connecting rod 26 and second
The pivot of bent connecting rod 28, from the as shown in Figure 3 location deflection that covers to open position as shown in Figure 5, with battery case knot
The groove sidewall S of structure 18 is least partially overlapped and exposes the opening 21 (as shown in Figure 6) of accommodating space 19, consequently, it is possible to due to
Battery cover 24 has deflected to the action that the groove sidewall S of battery case structure 18 takes out battery 22 without blocking user, because
This, battery 22 can quickly and conveniently be disassembled and taken out from battery case structure 18 by user from battery groove seat 20,
To carry out the operation such as further battery replacement, maintenance or charging.
On the other hand, when user wants to close battery cover 24, user only needs reversely to push back battery as shown in Figure 6
Lid 24, so that the first bent connecting rod 26 (can be considered inverse in Figure 5 with the second bent connecting rod 28 toward the direction for entering accommodating space 19
Clockwise) pivot that (simultaneously, the 3rd bent connecting rod 34 and the 4th bent connecting rod 36 can be with the first bent connecting rod 26 and the
Two bent connecting rods 28 interlock pivot in the same direction), in the process, battery cover 24 will be with the first bent connecting rod 26 and the second bending
The pivot of connecting rod 28, from open position deflection as shown in Figure 5 be back to it is as shown in Figure 3 cover position, to cover accommodating space
19 opening 21 and be covered on battery case structure 18, and then produce the accommodating effect of protection.
In addition, Fig. 7 and Fig. 8, Fig. 7 are referred to as the cart frame that is proposed according to another embodiment of the present invention
100 diagrammatic cross-section, Fig. 8 are that the battery cover 24 of Fig. 7 deflects to the diagrammatic cross-section of open position, are carried in this embodiment
And element there is identical numbering person with the element mentioned by above-described embodiment, represent it with similar structure or function, its
Associated description is repeated no more in this.Can be set on cart frame 100 power source 14 and battery 22 (it is not shown, before it can refer to
Schema is analogized), power source 14 provides power, and battery 22 provides electrical power to power source 14, as shown in Figure 7 and Figure 8, cart frame
100 include main body of vehicle frame 12, lid 101, first connecting rod 102, and second connecting rod 104.Main body of vehicle frame 12 has battery case knot
Structure 18 and battery groove seat 20, battery case structure 18 have accommodating space 19 and a groove sidewall S, groove sidewall S have side wall major axis L1 and
Lid 101 has section longitudinal axis L 2, and battery 22 can be placed in accommodating space 19.The first end P1 of first connecting rod 102 is articulated in
The second end P2 of lid 101 and first connecting rod 102 is articulated in main body of vehicle frame 12, the first end P1 of first connecting rod 102 and first
There is the first length f1 between the second end P2 of connecting rod 102.The first end P3 of second connecting rod 104 is articulated in lid 101 and second
The second end P4 of connecting rod 104 is articulated in main body of vehicle frame 12, the first end P3 of second connecting rod 104 and the second end of second connecting rod 104
There is the second length f2, the first length f1 is different from the second length f2 between P4.Further, in this embodiment, second connecting rod
The distance of 104 second end P4 and groove sidewall S are less than the distance of the second end P2 and groove sidewall S of first connecting rod 102, the second length
F2 is less than the first length f1, and 104 stage casing of second connecting rod has knee 105.In addition, the first end P1 of first connecting rod 102 connects
The second side S2 of lid 101 is connected in the first side S1 of lid 101, the first end P3 of second connecting rod 104.
By above-mentioned design, when that first connecting rod 102 and second connecting rod 104 pivoted toward the direction away from groove sidewall S is (that is, inverse
Clockwise rotates, and first connecting rod 102 is rotated with second connecting rod 104 toward the direction for entering accommodating space 19) so that lid
101 deflect to as shown in Figure 7 when covering position with the pivot of first connecting rod 102 and second connecting rod 104, and lid 101 covers
Accommodating space 19, and 2 system of section longitudinal axis L of lid 101 extends along the as shown in Figure 7 horizontal direction that is closer to, at this time lid
Angle is the first angle theta 1 between 101 section longitudinal axis L 2 and side wall major axis L1；On the other hand, when first connecting rod 102 and second connects
Bar 104 is pivoted toward the direction close to groove sidewall S (that is, to be rotated, makes first connecting rod 102 and second connecting rod 104 past clockwise
The direction for departing from accommodating space 19 rotates) so that lid 101 is deflected to first connecting rod 102 and the pivot of second connecting rod 104
During open position as shown in Figure 8, the non-coverd part 101 of at least part accommodating space 19 is covered, the knee of second connecting rod 104
105 are located at groove sidewall S tops, and (as shown in Figure 7 and Figure 8, lid 101 is located at the first side S1 and the second side S2 when covering position
Difference in height be less than the difference in height of the first side S1 and the second side S2 when lid 101 is located at open position), the section of lid 101
2 system of longitudinal axis L is closer to vertical direction extension along as shown in Figure 8, at this time the section longitudinal axis L 2 of lid 101 and side wall major axis L1
Between angle be the second angle theta 2, the second angle theta 2 is less than the first angle theta 1, to ensure that lid 101 will not block user by electricity
The action that pond 22 is taken out, and along with side wall major axis L1 vertical direction, reducing the dashing forward beyond main body of vehicle frame 12 of lid 101
Go out size, lower the chance of foreign object accident collision damage lid 101；Therefore, user can quickly and conveniently by battery 22 from
Disassemble in battery groove seat 20 and taken out from battery case structure 18, to carry out further battery replacement, maintenance or charging etc.
Operation.
It is noted that above-mentioned battery containing is designed as omissible configuration, to simplify the structure design of the present invention, citing
For, in another embodiment, it present invention can be suitably applied to have the function of on accommodating cart frame, in short, the present invention can carry
For a kind of cart frame, it can include main body of vehicle frame, lid, first connecting rod and second connecting rod, and main body of vehicle frame has accommodating sky
Between and groove sidewall, groove sidewall there is side wall major axis, lid has a section major axis, the first end of first connecting rod be articulated in lid and
The second end of first connecting rod is articulated in main body of vehicle frame, has the first length between the first end of first connecting rod and the second end of first connecting rod
Degree, the second end that the first end of second connecting rod is articulated in lid and second connecting rod are articulated in main body of vehicle frame, and the of second connecting rod
There is the second length, the first length is different from the second length between the second end of one end and second connecting rod.By above-mentioned design, when first
The direction pivot of connecting rod and the past remote groove sidewall of second connecting rod (that is, first connecting rod and the past side into accommodating space of second connecting rod
To rotation) so that when lid covers position as the pivot of first connecting rod and second connecting rod deflects to, the accommodating sky of lid covering
Between, the section major axis of lid and the sidewall length between centers angle of groove sidewall are the first angle at this time；On the other hand, when first connecting rod with
Second connecting rod pivots that (that is, first connecting rod and second connecting rod are revolved toward the direction for departing from accommodating space toward the direction close to groove sidewall
Turn) so that lid with the pivot of first connecting rod and second connecting rod deflect to open position when, at least part accommodating space not by
Lid is covered, and second connecting rod is located above groove sidewall, and section major axis and the sidewall length between centers angle of lid are the second angle, the
Two angles are less than the first angle, and to ensure that use operation of the user to accommodating space will not be blocked by lid, (such as article takes
Put), and reduce protrusion size of the lid in main body of vehicle frame, lower the chance of foreign object accident collision damage lid, as for
The detailed description of this embodiment, it can refer to above-described embodiment and analogizes, is repeated no more in this.
In conclusion the quadric chain that present invention system is formed using above-mentioned connecting rod designs, so that battery cover can be with
The pivot of connecting rod and deflect, consequently, it is possible to which user can quickly and conveniently open or close battery cover, use and efficiently solve
The battery cover that the battery cover being previously mentioned in prior art is not easy to open or opens blocks the action that user takes out battery
The problem of, so as to greatly improve electric car in the operational convenience of battery disassembly and assembly.In addition, the present invention also it is applicable
On cart frame, to allow user easily to open or close the lid on cart frame make accommodating space
With operation, so as to lift the feature of cart frame and in the operational convenience of lid.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of made change and retouch, belong to the present invention scope of patent protection.
Claims (24)
1. a kind of electrical energy devices, it is suitable on electric car, which includes power source and main body of vehicle frame, this is dynamic
Power source is arranged to provide power to the electric car on the main body of vehicle frame, has battery case structure, the battery on the main body of vehicle frame
Slot structure has accommodating space, it is characterised in that the electrical energy devices include：
Battery groove seat, it is fixed in the accommodating space, which is electrically connected to the power source；
Battery, it is detachably inserted into the battery groove seat, and the battery containing is in the accommodating space, and the battery is via the battery
Groove seat provides electrical power to the power source；
Battery cover；
First bent connecting rod, its one end is articulated in the battery cover and the other end of first bent connecting rod is articulated in the battery groove seat
Or the battery case structure；And
Second bent connecting rod, it bends in the same direction with first bent connecting rod, and one end of second bent connecting rod is articulated in the battery
The other end of lid and second bent connecting rod is pivotally connected the battery groove seat or the battery case structure；
Wherein when first bent connecting rod and second bent connecting rod are pivoted toward the direction for entering the accommodating space, the battery cover
As the pivot of first bent connecting rod and second bent connecting rod deflects to the opening for covering position to cover the accommodating space；
When first bent connecting rod and second bent connecting rod are pivoted toward the direction for leaving the accommodating space, the battery cover with
The pivot of first bent connecting rod and second bent connecting rod deflects to open position and exposes the opening.
2. electrical energy devices as claimed in claim 1, it is characterised in that when the battery cover deflects to the open position, the electricity
The groove sidewall of Chi Gai and the battery case structure are least partially overlapped.
3. electrical energy devices as claimed in claim 1, it is characterised in that the battery cover has main cover body and Gai Yuan, the Gai Yuan
Extended to form out against from the lateral margin of the main cover body, which is articulated in the Gai Yuan, the second bent connecting rod pivot
It is connected to the main cover body.
4. electrical energy devices as claimed in claim 3, it is characterised in that the electrical energy devices are also comprising the 3rd bent connecting rod and the
Four bent connecting rods, the 3rd bent connecting rod and the 4th bent connecting rod are bent in the same direction with first bent connecting rod, this is first curved
Bent connecting rod and second bent connecting rod are located at the side of the accommodating space and are respectively pivoted to the lid edge and the main cover body, should
3rd bent connecting rod and the 4th bent connecting rod are located at the opposite side of the accommodating space, the 3rd bent connecting rod and the 4th
Bent connecting rod is respectively pivoted to the lid edge and the main cover body and the 3rd bent connecting rod and the 4th bent connecting rod difference pivot
The battery groove seat, the 3rd bent connecting rod and the 4th bent connecting rod is connected to first bent connecting rod and second bending to connect
Lever linkage is pivoted so that the battery cover, which deflects to this, covers position or the open position.
5. electrical energy devices as claimed in claim 4, it is characterised in that first bent connecting rod is phase with the 3rd bent connecting rod
Same link mechanism, second bent connecting rod are identical link mechanism with the 4th bent connecting rod.
6. electrical energy devices as claimed in claim 3, it is characterised in that first bent connecting rod is corresponded to and dashed forward on the position of the lid edge
Go out formed with flanged structure, when the Gai Yuan abuts but not yet cross the flanged structure as the battery cover is deflected toward the open position
When, flanged structure interference biases the lid edge deflection deformation, as the Gai Yuan as the battery cover is deflected past toward the open position
During the flanged structure, which does not interfere with the lid edge, so that the lid edge of deflection deformation provides back stretch driving and is somebody's turn to do
First bent connecting rod accelerates to pivot.
7. electrical energy devices as claimed in claim 1, it is characterised in that the length of connecting rod of first bent connecting rod be more than this second
The length of connecting rod of bent connecting rod.
8. electrical energy devices as claimed in claim 1, it is characterised in that first bent connecting rod is towards second bent connecting rod
Formed with backstop cambered surface on position, which abuts second bending when battery cover deflects to the open position and connects
Bar, the pivot of first bent connecting rod and second bent connecting rod is lived with backstop.
9. electrical energy devices as claimed in claim 1, it is characterised in that the electrical energy devices also comprising at least one first magnetic part with
And at least one second magnetic part, at least one first magnetic part is arranged in the battery groove seat for this, and at least one second magnetic part is set for this
It is placed in the battery cover and corresponds to this at least on the position of one first magnetic part, when first bent connecting rod and second bent connecting rod are past
Pivoted into the direction of the accommodating space so that during the corresponding deflection of the battery cover, second magnetic part and first magnetic part
Between magnetic attraction drive the battery cover to be accelerated back to this to cover position.
10. a kind of electric car, it is characterised in that include：
Main body of vehicle frame, it has accommodating space with battery case structure, the battery case structure；
Power source, it is arranged on the main body of vehicle frame to provide power to the electric car；And
Electrical energy devices, it includes：
Battery groove seat, it is fixed in the accommodating space and is electrically connected to the power source；
Battery, it is detachably inserted into the battery groove seat, the battery and is placed in the accommodating space, and the battery is via the electricity
Pond groove seat provides electrical power to the power source；
Battery cover；
First bent connecting rod, its one end is articulated in the battery cover and the other end of first bent connecting rod is articulated in the battery groove seat
Or the battery case structure；And
Second bent connecting rod, it bends in the same direction with first bent connecting rod, and one end of second bent connecting rod is articulated in the battery
The other end of lid and second bent connecting rod is pivotally connected the battery groove seat or the battery case structure；
Wherein when first bent connecting rod and second bent connecting rod are pivoted toward the direction for entering the accommodating space, the battery cover
As the pivot of first bent connecting rod and second bent connecting rod deflects to the opening for covering position to cover the accommodating space；
When first bent connecting rod and second bent connecting rod are pivoted toward the direction for leaving the accommodating space, the battery cover with
The pivot of first bent connecting rod and second bent connecting rod deflects to open position and exposes the opening.
11. electric car as claimed in claim 10, it is characterised in that when the battery cover deflects to the open position, the electricity
The groove sidewall of Chi Gai and the battery case structure are least partially overlapped.
12. electric car as claimed in claim 10, it is characterised in that the battery cover has main cover body and Gai Yuan, the Gai Yuan
Extended to form out against from the lateral margin of the main cover body, which is articulated in the Gai Yuan, the second bent connecting rod pivot
It is connected to the main cover body.
13. electric car as claimed in claim 12, it is characterised in that the electrical energy devices are also comprising the 3rd bent connecting rod and the
Four bent connecting rods, the 3rd bent connecting rod and the 4th bent connecting rod are bent in the same direction with first bent connecting rod, this is first curved
Bent connecting rod and second bent connecting rod are located at the side of the accommodating space and first bent connecting rod and second bending connect
Bar is respectively pivoted to the lid edge and the main cover body, the 3rd bent connecting rod and the 4th bent connecting rod are located at the accommodating space
Opposite side, the 3rd bent connecting rod and the 4th bent connecting rod are respectively pivoted to the lid edge and the main cover body and the 3rd
Bent connecting rod and the 4th bent connecting rod are respectively pivoted to the battery groove seat, the 3rd bent connecting rod and the 4th bent connecting rod
Interlock and pivoted so that the battery cover, which deflects to this, covers position or the opening with first bent connecting rod and second bent connecting rod
Position.
14. electric car as claimed in claim 13, it is characterised in that first bent connecting rod is phase with the 3rd bent connecting rod
Same link mechanism, second bent connecting rod are identical link mechanism with the 4th bent connecting rod.
15. electric car as claimed in claim 12, it is characterised in that first bent connecting rod is corresponded to and dashed forward on the position of the lid edge
Go out formed with flanged structure, when the Gai Yuan is as the deflection of the battery cover toward the open position abuts but not yet crosses the flange knot
During structure, flanged structure interference biases the lid edge deflection deformation, when the Gai Yuan is as the battery cover is toward the deflection of the open position
When crossing the flanged structure, which does not interfere with the lid edge, so that the lid edge of deflection deformation provides back stretch and drives
First bent connecting rod is moved to accelerate to pivot.
16. electric car as claimed in claim 10, it is characterised in that a length of connecting rod of first bent connecting rod be more than this
One length of connecting rod of two bent connecting rods.
17. electric car as claimed in claim 10, it is characterised in that first bent connecting rod is towards second bent connecting rod
Formed with a backstop cambered surface on position, which abuts second bending when battery cover deflects to the open position and connects
Bar, the pivot of first bent connecting rod and second bent connecting rod is lived with backstop.
18. electric car as claimed in claim 10, it is characterised in that the electrical energy devices additionally comprise at least one first magnetic part with
And at least one second magnetic part, first magnetic part are arranged in the battery groove seat, which is arranged at the battery cover
On the position of corresponding first magnetic part, when first bent connecting rod and the past side for entering the accommodating space of second bent connecting rod
To pivoting so that during the corresponding deflection of the battery cover, the magnetic attraction between second magnetic part and first magnetic part drives the electricity
Chi Gai is accelerated back to this and covers position.
19. a kind of cart frame, power source and battery can be set on the cart frame, which provides power, which carries
For electric power to the power source, it is characterised in that the cart frame includes：
Main body of vehicle frame, the main body of vehicle frame have：
Battery case structure, the battery case structure have accommodating space and groove sidewall, which has side wall major axis, which can
It is placed in the accommodating space；And
Battery groove seat, it is arranged in the accommodating space and is electrically connected to the power source, which can carry via the battery groove seat
For electric power to the power source；
Battery cover, the battery cover have section major axis；
First connecting rod, the first end of the first connecting rod is connected to the battery cover, and the second end of the first connecting rod is articulated in the vehicle frame
There is the first length between the second end of main body, the first end of the first connecting rod and the first connecting rod；And
Second connecting rod, the first end of the second connecting rod is articulated in the battery cover, and the second end of the second connecting rod is pivotally connected the vehicle frame
There is the second length between the second end of main body, the first end of the second connecting rod and the second connecting rod, first length different from this
Two length；
Wherein when the first connecting rod and the second connecting rod are pivoted toward away from the groove sidewall direction so that the battery cover with this first
The pivot of connecting rod and the second connecting rod deflects to when covering position, which covers the accommodating space；
Wherein when the first connecting rod and the second connecting rod are pivoted toward close to the groove sidewall direction so that the battery cover with this first
When the pivot of connecting rod and the second connecting rod deflects to open position, at least partly accommodating space is not covered by the battery cover,
The second connecting rod is located at the top of the groove sidewall.
20. a kind of cart frame, it is characterised in that include：
Main body of vehicle frame, it has side wall major axis with accommodating space and groove sidewall, the groove sidewall；
Lid, it is with section major axis；
First connecting rod, the first end of the first connecting rod is connected to the lid, and the second end of the first connecting rod is articulated in vehicle frame master
Body, has the first length between the first connecting rod first end and the first connecting rod second end；And
Second connecting rod, the first end of the second connecting rod is articulated in the lid, and the second end of the second connecting rod is pivotally connected vehicle frame master
Body, has the second length, first length is different from second length between the second connecting rod first end and the second connecting rod second end；
Wherein pivoted when the first connecting rod and the second connecting rod toward the direction away from the groove sidewall so that the lid with this first
The pivot of connecting rod and the second connecting rod deflects to when covering position, which covers the accommodating space；
Wherein pivoted when the first connecting rod and the second connecting rod toward the direction close to the groove sidewall so that the lid with this first
When the pivot of connecting rod and the second connecting rod deflects to open position, at least partly accommodating space is not covered by the lid, should
Second connecting rod is located at the top of the groove sidewall.
21. the cart frame as described in claim 19 or 20, it is characterised in that the stage casing of the second connecting rod has knee,
When the lid is moved to the open position, the knee of the second connecting rod is located at the top of the groove sidewall.
22. the cart frame as described in claim 19 or 20, it is characterised in that the second connecting rod second end and the groove sidewall away from
With a distance from less than the first connecting rod second end and the groove sidewall, which is less than first length.
23. the cart frame as described in claim 19 or 20, it is characterised in that the first end of the first connecting rod is connected to the lid
The first side, the first end of the second connecting rod is connected to the second side of the lid, when the lid, which is moved to this, covers position, the lid
First side of body has the first difference in height with the second side of the lid；When the lid is moved to the open position, the lid
First side and the second side of the lid have the second difference in height, which is less than second difference in height.
24. the cart frame as described in claim 19 or 20, it is characterised in that when the lid, which is moved to this, covers position,
The section major axis of the battery cover extends along a first direction, and the first direction and the sidewall length between centers angle are the first angle；
When the lid is moved to the open position, the section major axis of the battery cover extends along second direction, the second direction with
The sidewall length between centers angle is the second angle, which is less than first angle.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066542.9A CN107933798A (en) | 2017-11-02 | 2017-11-02 | Electrical energy devices, electric car and cart frame |
| CN201811249304.6A CN109572904B (en) | 2017-11-02 | 2018-10-25 | Electric energy device, electric vehicle and two-wheel vehicle frame |
| CN202011518378.2A CN112455588A (en) | 2017-11-02 | 2018-10-25 | Electric energy device, electric vehicle and two-wheel vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066542.9A CN107933798A (en) | 2017-11-02 | 2017-11-02 | Electrical energy devices, electric car and cart frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107933798A true CN107933798A (en) | 2018-04-20 |
Family
ID=61934267
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711066542.9A Pending CN107933798A (en) | 2017-11-02 | 2017-11-02 | Electrical energy devices, electric car and cart frame |
| CN202011518378.2A Withdrawn CN112455588A (en) | 2017-11-02 | 2018-10-25 | Electric energy device, electric vehicle and two-wheel vehicle frame |
| CN201811249304.6A Active CN109572904B (en) | 2017-11-02 | 2018-10-25 | Electric energy device, electric vehicle and two-wheel vehicle frame |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011518378.2A Withdrawn CN112455588A (en) | 2017-11-02 | 2018-10-25 | Electric energy device, electric vehicle and two-wheel vehicle frame |
| CN201811249304.6A Active CN109572904B (en) | 2017-11-02 | 2018-10-25 | Electric energy device, electric vehicle and two-wheel vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107933798A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3683858A1 (en) * | 2019-01-15 | 2020-07-22 | Prophete GmbH & Co. KG | Implementation structure and electric vehicle comprising same |
| CN113928420A (en) * | 2021-10-18 | 2022-01-14 | 极氪汽车(宁波杭州湾新区)有限公司 | Preceding cover subassembly and vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933798A (en) * | 2017-11-02 | 2018-04-20 | 苏州达方电子有限公司 | Electrical energy devices, electric car and cart frame |
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|---|---|---|---|---|
| JPH0995291A (en) * | 1995-10-02 | 1997-04-08 | Yamaha Motor Co Ltd | Battery housing device for vehicle |
| JP3645976B2 (en) * | 1996-07-08 | 2005-05-11 | 本田技研工業株式会社 | Battery mounting structure for battery-assisted bicycles |
| CN2560524Y (en) * | 2002-08-07 | 2003-07-16 | 苏州小羚羊电动车有限公司 | Connecting-rod driven self-locked battery box for electric bicycle |
| CN2763131Y (en) * | 2004-05-28 | 2006-03-08 | 延锋伟世通汽车饰件系统有限公司 | Multiple box type arm-rest box of car |
| DE102008023469A1 (en) * | 2008-05-14 | 2009-12-03 | Continental Automotive Gmbh | display |
| CN101662007B (en) * | 2008-08-29 | 2013-03-13 | 深圳富泰宏精密工业有限公司 | Structure of battery cover |
| ES1072110Y (en) * | 2010-03-16 | 2010-08-16 | Bh Bikes Europ S L | TABLE WITH INTEGRATED BATTERY FOR AN ASSISTED PEDALLE BIKE |
| EP2765070B1 (en) * | 2011-10-06 | 2016-02-03 | Yamaha Hatsudoki Kabushiki Kaisha | Two-rear-wheel electric-powered vehicle |
| JP5862237B2 (en) * | 2011-11-29 | 2016-02-16 | 株式会社Ｇｓユアサ | Electricity storage element |
| CN106846725B (en) * | 2017-03-27 | 2019-07-16 | 延锋安道拓座椅有限公司 | A kind of interior delay safety pre-warning system |
| CN107933798A (en) * | 2017-11-02 | 2018-04-20 | 苏州达方电子有限公司 | Electrical energy devices, electric car and cart frame |
-
2017
- 2017-11-02 CN CN201711066542.9A patent/CN107933798A/en active Pending
-
2018
- 2018-10-25 CN CN202011518378.2A patent/CN112455588A/en not_active Withdrawn
- 2018-10-25 CN CN201811249304.6A patent/CN109572904B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3683858A1 (en) * | 2019-01-15 | 2020-07-22 | Prophete GmbH & Co. KG | Implementation structure and electric vehicle comprising same |
| CN113928420A (en) * | 2021-10-18 | 2022-01-14 | 极氪汽车(宁波杭州湾新区)有限公司 | Preceding cover subassembly and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109572904A (en) | 2019-04-05 |
| CN112455588A (en) | 2021-03-09 |
| CN109572904B (en) | 2021-01-05 |
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Application publication date: 20180420 |