CN112606937A - Electric bicycle frame, electric bicycle, battery box and battery - Google Patents
Electric bicycle frame, electric bicycle, battery box and battery Download PDFInfo
- Publication number
- CN112606937A CN112606937A CN202110070657.5A CN202110070657A CN112606937A CN 112606937 A CN112606937 A CN 112606937A CN 202110070657 A CN202110070657 A CN 202110070657A CN 112606937 A CN112606937 A CN 112606937A
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- China
- Prior art keywords
- battery box
- rod
- box body
- electric bicycle
- battery
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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
- B62K19/40—Frame parts shaped to receive other cycle parts or accessories for attaching accessories, e.g. article carriers, lamps
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/80—Accessories, e.g. power sources; Arrangements thereof
- B62M6/90—Batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides an electric bicycle frame, an electric bicycle, a battery box body and a battery, wherein the electric bicycle frame comprises: a first mounting bar; a second mounting bar; a bottom support; the first mounting rod and the second mounting rod are provided with guide rails extending up and down, and the guide rails are used for being matched with the guide grooves in the side wall of the battery box body in an up-and-down guiding manner; the guide rail is provided with a clamping groove for clamping the telescopic rod on the battery box body so as to limit the battery box body. The battery box body comprises a first side wall and a second side wall which are parallel to each other, a third side wall and a fourth side wall which are parallel to each other, guide grooves extending from top to bottom are formed in the first side wall and the second side wall, telescopic rods are arranged on the guide grooves and used for being clamped into clamping grooves in a frame of the electric bicycle to lock the battery box body, and an unlocking mechanism used for driving the telescopic rods to move to unlock the battery box body is installed on the battery box body. The invention can achieve better anti-theft effect on the battery box body, and is convenient to take out the battery box body when needing to be charged.
Description
Technical Field
The invention relates to an electric bicycle frame, an electric bicycle, a battery box body and a battery.
Background
The battery that electric bicycle used at present is mostly lead acid battery, because of lead acid battery is heavier, and is bulky, adopts bolt and layering to fix when fixing on electric bicycle, generally need not dismantle. At present, part of vehicles begin to adopt lithium batteries as power supplies, the lithium batteries are much lighter than lead-acid batteries when the capacity and the voltage are the same, and a plurality of old communities are inconvenient to charge at present, and if the batteries are taken down and directly put into rooms for charging, the batteries are more convenient.
To this, the chinese utility model patent that the publication number is CN207587801U discloses a battery compartment and vehicle, and the battery compartment includes battery compartment body, battery body and connecting piece, and this is internal at the battery compartment for battery body installs, and one side of connecting piece is connected with the medial surface of battery compartment body, and the opposite side is connected with the lateral surface of battery body to make battery body and battery compartment body pass through connecting piece sliding connection, conveniently directly extract out the battery body when charging.
The anti-theft problem of the battery compartment for the battery body is not considered comprehensively, although the battery compartment can further comprise the driving mechanism and the transmission mechanism, the motor and the gear rack or the hydraulic mechanism are adopted to control the separation of the battery body and the battery compartment body, the manufacturing cost of the electric vehicle can be greatly increased, the devices are difficult to be additionally arranged on the electric bicycle with a compact structure, particularly, the connection relation exists between the gear rack/hydraulic mechanism and the connecting piece, the battery body cannot be conveniently separated from the battery compartment body at all, the battery compartment is unrealistic, and the battery compartment can not provide practical anti-theft effect. In addition, although the above patent discloses a battery compartment body capable of mounting a battery body, how to perfectly combine the battery compartment body with the structure of the electric bicycle is an unconsidered technical problem as the electric bicycle, so that the structure is more compact and the use is more convenient.
Disclosure of Invention
The invention aims to provide an electric bicycle frame with better anti-theft effect; the invention also aims to provide a battery box body with better anti-theft effect; the invention also aims to provide a battery with better anti-theft effect; the invention also aims to provide the electric bicycle with better anti-theft effect.
In order to achieve the purpose, the electric bicycle frame adopts the following technical scheme:
an electric bicycle frame comprising:
the first mounting rod is used for being matched with the first side wall of the battery box body;
the second mounting rod is matched with a second side wall of the battery box body, and the second side wall is parallel to the first side wall;
the bottom supporting piece is arranged at the bottoms of the first mounting rod and the second mounting rod and is used for being in supporting contact with the bottom wall of the battery box body;
at least one of the first mounting rod and the second mounting rod is provided with a guide rail extending up and down, and the guide rail is used for being matched with a guide groove on the side wall of the battery box body in an up-and-down guiding manner, or at least one of the first mounting rod and the second mounting rod is provided with a guide groove extending up and down, and the guide groove is used for being matched with the guide rail on the side wall of the battery box body in an up-and-down guiding manner;
the battery box is characterized in that a clamping groove for clamping the telescopic rod on the battery box is formed in the guide rail or the guide groove, so that the battery box is limited, or the telescopic rod is arranged on the guide rail or the guide groove and is used for clamping the telescopic rod into the clamping groove on the battery box, so that the battery box is locked, and the electric bicycle frame further comprises an unlocking mechanism for driving the telescopic rod to move to unlock.
The beneficial effects of the above technical scheme are that: the first mounting rod and the second mounting rod are respectively matched with two side walls of the battery box body, which are arranged in parallel, so that the movement of the battery box body can be limited in one lateral direction, and the bottom support piece is convenient to support the battery box body; at least one of the first mounting rod and the second mounting rod is provided with a guide rail or a guide groove which extends up and down, and the guide rail or the guide groove is used for being matched with the guide groove or the guide rail on the side wall of the battery box body in a vertical guiding mode, so that the battery box body can be conveniently mounted and taken out, and meanwhile, the battery box body can be moved in the other lateral direction in a limiting mode, and the mounting effect of the battery box body is guaranteed.
In addition, be provided with the draw-in groove that the telescopic link card on the battery box was gone into on guide rail or the guide slot, just so can carry on spacingly to the battery box, play better theftproof effect, perhaps in another parallel technical scheme: be provided with the telescopic link on guide rail or the guide slot, the telescopic link is arranged in the draw-in groove of card income on the battery box, just so can die the battery box lock, plays better theftproof effect to the electric bicycle frame still including being used for driving the release mechanism that the telescopic link removed in order to carry out the unblock, can conveniently take out the battery box like this when needs charge.
Further, for the structure perfect adaptation with electric bicycle frame itself, make the structure compacter, it is more convenient to use, first installation pole includes the first body of rod and fixes the first mounting panel on the first body of rod, the first body of rod is for being used for installing the saddle branch of saddle, first mounting panel is triangle-shaped, first mounting panel includes that the contained angle is the first side and the second side of acute angle, first side is fixed continuous with the first body of rod, is provided with on the second side guide rail or guide slot, and guide rail or guide slot extend backward from bottom to top gradually to make the battery box can avoid the saddle to pack into on the electric bicycle frame.
Further, in order to improve the spacing effect to the battery box, it is firm to guarantee that the battery box is firm, and electric bicycle frame still includes the fixed frame that links to each other with the top of first mounting panel and second installation pole is fixed, and fixed frame is used for spacing the top of battery box.
Further, in order to make the battery box more stable, avoid the battery box to rock, bottom support piece is for fixing the elastic support piece between first installation pole and second installation pole, and the elastic support piece is in the curved state that upwards swells under natural state.
Furthermore, in order to ensure the structural strength of the electric bicycle frame, a cross beam is connected between the bottoms of the first mounting rod and the second mounting rod and is positioned below the bottom supporting piece.
In order to achieve the purpose, the battery box body adopts the following technical scheme:
a battery box body comprises peripheral side walls, wherein the peripheral side walls are a first side wall and a second side wall which are arranged in parallel, and a third side wall and a fourth side wall which are arranged in parallel;
at least one of the first side wall and the second side wall is provided with a guide groove extending up and down, the guide groove is used for being matched with a guide rail on the frame of the electric bicycle in an up-and-down guiding manner, or at least one of the first side wall and the second side wall is provided with a guide rail extending up and down, and the guide rail is used for being matched with the guide groove on the frame of the electric bicycle in an up-and-down guiding manner;
the battery box body is locked by the telescopic rod which is used for driving the telescopic rod to move so as to unlock, or the guide groove or the guide rail is provided with a clamping groove for clamping the telescopic rod on the frame of the electric bicycle so as to limit the battery box body.
The beneficial effects of the above technical scheme are that: the guide groove or the guide rail which extends up and down is arranged on at least one of the first side wall and the second side wall, and the guide groove or the guide rail is used for being matched with the guide rail or the guide groove on the frame of the electric bicycle in a vertical guiding mode, so that the battery box body can be conveniently installed and taken out, meanwhile, the battery box body can be moved in the lateral direction in a limiting mode, and the installation effect of the battery box body is guaranteed. In addition, be provided with the telescopic link on guide slot or the guide rail, the telescopic link is arranged in the card to go into the draw-in groove on the electric bicycle frame, just so can die the battery box lock, plays better theftproof effect to install the release mechanism who is used for driving the telescopic link to remove in order to carry out the unblock on the battery box, can conveniently take out the battery box when needs charge like this. Or in another parallel solution: the guide groove or the guide rail is provided with a clamping groove for clamping the telescopic rod on the frame of the electric bicycle, so that the battery box body can be limited, and a better anti-theft effect is achieved.
Furthermore, in order to facilitate the setting and the control of the unlocking mechanism and the resetting of the telescopic rod, the telescopic rod is installed on the battery box body, one end of the telescopic rod extends out of the guide groove or the guide rail, the other end of the telescopic rod is located inside the battery box body, the unlocking mechanism comprises a lock head installed on the battery box body, the lock head is provided with a key hole which is outwards arranged and a lock rod which is located inside the battery box body, the lock rod is used for rotating when the key is screwed, the telescopic rod is provided with a stop rod which is used for being matched with the stop of the lock rod in a blocking manner, so that the stop rod is pushed by the lock rod to move and the telescopic rod retracts into the battery box body, and a reset spring which is used for being compressed when the telescopic rod retracts into.
Further, in order to play better lock effect to make things convenient for the unblock, the telescopic link be provided with two, two telescopic links are used for wearing out first lateral wall and second lateral wall respectively, are provided with on one of them telescopic link the pin, release mechanism still includes and rotates the connecting rod of installing in the battery box through the center pin, and the both ends of connecting rod link to each other with two telescopic links are articulated respectively to make two telescopic links retract or stretch out in step through the rotation of connecting rod.
In order to achieve the purpose, the battery adopts the following technical scheme:
a battery comprises a battery box body and a battery cell arranged in the battery box body, wherein the battery box body comprises peripheral side walls, and the peripheral side walls are a first side wall and a second side wall which are arranged in parallel and a third side wall and a fourth side wall which are arranged in parallel respectively;
at least one of the first side wall and the second side wall is provided with a guide groove extending up and down, the guide groove is used for being matched with a guide rail on the frame of the electric bicycle in an up-and-down guiding manner, or at least one of the first side wall and the second side wall is provided with a guide rail extending up and down, and the guide rail is used for being matched with the guide groove on the frame of the electric bicycle in an up-and-down guiding manner;
the battery box body is locked by the telescopic rod which is used for driving the telescopic rod to move so as to unlock, or the guide groove or the guide rail is provided with a clamping groove for clamping the telescopic rod on the frame of the electric bicycle so as to limit the battery box body.
The beneficial effects of the above technical scheme are that: the guide groove or the guide rail which extends up and down is arranged on at least one of the first side wall and the second side wall, and the guide groove or the guide rail is used for being matched with the guide rail or the guide groove on the frame of the electric bicycle in a vertical guiding mode, so that the battery box body can be conveniently installed and taken out, meanwhile, the battery box body can be moved in the lateral direction in a limiting mode, and the installation effect of the battery box body is guaranteed. In addition, be provided with the telescopic link on guide slot or the guide rail, the telescopic link is arranged in the card to go into the draw-in groove on the electric bicycle frame, just so can die the battery box lock, plays better theftproof effect to install the release mechanism who is used for driving the telescopic link to remove in order to carry out the unblock on the battery box, can conveniently take out the battery box when needs charge like this. Or in another parallel solution: the guide groove or the guide rail is provided with a clamping groove for clamping the telescopic rod on the frame of the electric bicycle, so that the battery box body can be limited, and a better anti-theft effect is achieved.
Furthermore, in order to facilitate the setting and the control of the unlocking mechanism and the resetting of the telescopic rod, the telescopic rod is installed on the battery box body, one end of the telescopic rod extends out of the guide groove or the guide rail, the other end of the telescopic rod is located inside the battery box body, the unlocking mechanism comprises a lock head installed on the battery box body, the lock head is provided with a key hole which is outwards arranged and a lock rod which is located inside the battery box body, the lock rod is used for rotating when the key is screwed, the telescopic rod is provided with a stop rod which is used for being matched with the stop of the lock rod in a blocking manner, so that the stop rod is pushed by the lock rod to move and the telescopic rod retracts into the battery box body, and a reset spring which is used for being compressed when the telescopic rod retracts into.
Further, in order to play better lock effect to make things convenient for the unblock, the telescopic link be provided with two, two telescopic links are used for wearing out first lateral wall and second lateral wall respectively, are provided with on one of them telescopic link the pin, release mechanism still includes and rotates the connecting rod of installing in the battery box through the center pin, and the both ends of connecting rod link to each other with two telescopic links are articulated respectively to make two telescopic links retract or stretch out in step through the rotation of connecting rod.
In order to achieve the purpose, the electric bicycle adopts the following technical scheme:
an electric bicycle comprises the electric bicycle frame in the technical scheme and the battery in the technical scheme.
Drawings
FIG. 1 is a partial structural view of an electric bicycle according to the present invention;
FIG. 2 is a partial structural view of a frame of the electric bicycle according to the present invention;
FIG. 3 is a perspective view of a battery of the present invention from one perspective;
fig. 4 is a perspective view of another perspective of the battery of the present invention;
FIG. 5 is an internal structural view (one perspective) of a battery case according to the present invention;
fig. 6 is an internal structural view (another view) of a battery case according to the present invention.
In the figure: 1-a first mounting bar; 11-a first rod; 12-a first mounting plate; 121-a first guide rail; 2-a second mounting bar; 21-a second rod body; 22-a second guide rail; 221-a second card slot; 3-an elastic support sheet; 4-a cross beam; 5-fixing the frame; 6-vehicle seat; 7-a battery; 701-a first side wall; 702 — a second sidewall; 703-a third side wall; 704-a fourth sidewall; 705-a first guide groove; 706-a second guide slot; 707-a first telescoping rod; 708-a second telescoping rod; 7081-stop lever; 709-connecting rod; 710-a central axis; 711-torsion spring; 712-a handle; 713-charging port; 714-a lock head; 7141-locking bar; 715-discharge port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
One embodiment of the electric bicycle of the present invention is shown in fig. 1, and includes an electric bicycle frame and a battery 7 mounted on the electric bicycle frame.
The structure of the battery 7 is as shown in fig. 3 and fig. 4, and includes a battery box and a battery cell (not shown in the figure) disposed in the battery box, where the battery box includes a peripheral side wall, a top wall, and a bottom wall, the peripheral side wall is a first side wall 701 and a second side wall 702 that are disposed in parallel, and a third side wall 703 and a fourth side wall 704 that are disposed in parallel, a first guide groove 705 extending up and down is disposed on the first side wall 701, a second guide groove 706 extending up and down is disposed on the second side wall 702, and the two guide grooves are used for guiding and matching up and down with a guide rail on a frame of the electric. In addition, a charging port 713 is arranged on the third side wall 703, a discharging port 715 is arranged on the fourth side wall 704, and a handle 712 is arranged on the top wall of the battery box body, so that the battery box is convenient to carry.
The first guide groove 705 is provided with a first telescopic rod 707, the second guide groove 706 is provided with a second telescopic rod 708, and the two telescopic rods are used for being clamped into clamping grooves in a frame of the electric bicycle so as to lock the battery box. Therefore, in order to conveniently take down the battery during charging, an unlocking mechanism for driving the first telescopic rod 707 and the second telescopic rod 708 to move for unlocking is mounted on the battery box body.
As shown in fig. 5 and 6, one end of the first telescopic rod 707 extends out of the first guide slot 705, and the other end is located inside the battery box, and similarly, one end of the second telescopic rod 708 extends out of the second guide slot 706, and the other end is located inside the battery box, that is, the two telescopic rods respectively extend out of the first side wall and the second side wall. The unlocking mechanism comprises a locking head 714 mounted on the third side wall 703 of the battery box, the locking head 714 has a keyhole (not marked in the figure) arranged outwards and a locking rod 7141 positioned inside the battery box, the locking rod 7141 is used for rotating when the key is turned, and the structure and the working principle of the locking head 714 belong to the prior art, such as the locking head on a common filing cabinet, and are not described in detail herein. The second telescopic rod 708 is provided with a stop bar 7081 for stop-matching with the locking bar 7141, so that the locking bar 7141 can push the stop bar 7081 to move and the second telescopic rod 708 can retract into the battery box.
The unlocking mechanism further comprises a connecting rod 709 rotatably mounted in the battery box body through a central shaft 710, and two ends of the connecting rod 709 are respectively hinged with the first telescopic rod 707 and the second telescopic rod 708, so that the two telescopic rods can be synchronously retracted or synchronously extended through the rotation of the connecting rod 709. In order to facilitate automatic extension of the telescopic rod, the telescopic rod can be kept in a locked state when being mounted on a frame of the electric bicycle, a return spring which is compressed when the telescopic rod retracts into the battery box and provides return power for outward movement of the telescopic rod is further mounted in the battery box, the return spring is a torsion spring 711, the torsion spring 711 can be mounted in various ways, for example, the torsion spring can be sleeved outside the central shaft 710, one end of the torsion spring is fixed on the inner wall of the battery box, and the other end of the torsion spring can be fixed on the connecting rod 709.
Referring to fig. 1 and 2, the frame of the electric bicycle comprises a first mounting rod 1 and a second mounting rod 2, wherein the first mounting rod 1 comprises a first rod 11 and a first mounting plate 12 fixed on the first rod 11, the first rod 11 is a seat post for mounting the seat 6, and the structure of the electric bicycle is fully utilized. First mounting panel 12 is triangle-shaped, and first mounting panel 12 includes that the contained angle is the first side and the second side (all not marked in the figure) of acute angle, and first side links to each other with first body of rod 11 is fixed, is provided with the first guide rail 121 that extends from top to bottom on the second side, and in this embodiment, first guide rail 121 is integrative to be set up on first mounting panel 12, directly comprises the second side of first mounting panel 12. Through setting up triangular first mounting panel 12 for first guide rail 121 extends backward from bottom to top gradually, when installing the battery to electric bicycle frame or taking out the battery from electric bicycle frame like this, makes things convenient for the battery box to avoid saddle 6.
As shown in fig. 1 and 2, the second mounting rod 2 includes a second rod 21 and a second guide 22 fixed on the second rod 21, and the second guide 22 is parallel to the first guide 121 and also extends from bottom to top gradually and backwards. When the battery is installed, the first guide rail 121 is matched with the first guide groove 705 on the first side wall of the battery box body in an up-and-down guiding mode, and the second guide rail 22 is matched with the second guide groove 706 on the second side wall of the battery box body in an up-and-down guiding mode, so that the battery is convenient to install and take out, and the movement of the battery box body can be limited in the front-and-back direction and the left-and-right direction by the matching mode of the guide rails and the guide grooves.
In order to limit the battery box and achieve a better anti-theft effect, a first slot (not shown in the figure) into which the first telescopic rod 707 on the battery box is inserted is provided on the first guide rail 121, and as shown in fig. 2, a second slot 221 into which the second telescopic rod 708 on the battery box is inserted is provided on the second guide rail 22. When the battery box body is installed, the first telescopic rod 707 and the second telescopic rod 708 are firstly retracted under the extrusion of the guide rails, and when the battery box body is moved to the position of the clamping groove, the battery box body is automatically ejected to realize locking.
As shown in fig. 1 and 2, a bottom support member is fixed between the bottoms of the first rod 11 and the second rod 21, and supports the battery in contact with the bottom wall of the battery case. Specifically, the bottom support member is an elastic support sheet 3, and the elastic support sheet 3 is in an upward bulging bending state in a natural state, so that after the battery is placed in the battery, the elastic support sheet 3 is further pressed to deform, upward extrusion force is generated on the battery, and the battery is prevented from shaking.
In addition, in order to ensure the structural strength of the frame of the electric bicycle, a cross beam 4 is connected between the bottoms of the first rod 11 and the second rod 21, and the cross beam 4 is positioned below the elastic support sheet 3. In addition, the electric bicycle frame also comprises a fixed frame 5 fixedly connected with the tops of the first mounting plate 12 and the second rod body 21, wherein the fixed frame 5 is a rectangular frame and used for limiting the top of the battery box body and ensuring that the battery is firmly mounted.
In other embodiments of the electric bicycle, only one telescopic rod can be installed on the battery box body, only the first telescopic rod or only the second telescopic rod is needed, a central shaft and a connecting rod do not need to be arranged at the moment, the return spring is a spiral spring and is sleeved on the telescopic rod, a spring seat is certainly required to be fixed in the battery box body to be pressed by one end of the return spring, a step needs to be arranged on the telescopic rod to be pressed by the other end of the return spring, and therefore when the telescopic rod retracts inwards, the return spring can be compressed.
In other embodiments of the electric bicycle, the unlocking mechanism may be a small door with a lock mounted on the battery box instead of the lock rod of the lock head being in stop fit with the stop rod on the telescopic rod, and a key is inserted to open the small door when necessary, and then a hand is inserted into the battery box to pull the telescopic rod to retract.
In other embodiments of the electric bicycle, the telescopic rod may be installed on a frame of the electric bicycle, and at this time, the battery box is provided with a slot matched with the telescopic rod, and certainly, an unlocking mechanism needs to be arranged on the frame of the electric bicycle, and the specific form of the unlocking mechanism may be the same as that of the above embodiments.
In other embodiments of the electric bicycle, only the first side wall of the battery box body is provided with the guide groove, or only the second side wall of the battery box body is provided with the guide groove, and the frame of the electric bicycle is also provided with only one guide rail.
In other embodiments of the electric bicycle, the first side wall of the battery box body may be provided with a guide rail, the frame of the electric bicycle is provided with a guide groove, and the telescopic rod is provided with the guide rail, or the second side wall of the battery box body is provided with the guide rail, or the first side wall and the second side wall are both provided with the guide rail, and at this time, the number of the guide grooves provided on the frame of the electric bicycle is also two.
In other embodiments of the electric bicycle, there may be no cross member between the bottom of the first and second rods of the electric bicycle frame.
In other embodiments of the electric bicycle, the bottom support of the electric bicycle frame may be a rigid member without elasticity.
In other embodiments of the electric bicycle, the frame of the electric bicycle may not be provided with a fixing frame.
In other embodiments of the electric bicycle, the first rod may be a separate rod instead of the seat post for mounting the seat, in which case the first mounting plate is not required, since it is not necessary to avoid the seat, but a guide rail or guide groove is provided directly on the first rod.
The embodiment of the battery in the invention is as follows: the specific structure of the battery is the same as that of the battery in the above-described electric bicycle embodiment, and will not be repeated here.
The embodiment of the battery box body in the invention is as follows: the specific structure of the battery box is the same as that of the battery box in the above-mentioned embodiment of the electric bicycle, and will not be repeated here.
The embodiment of the electric bicycle frame of the invention is as follows: the specific structure of the electric bicycle frame is the same as that of the electric bicycle frame in the above-described electric bicycle embodiment, and will not be described again here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. An electric bicycle frame which is characterized in that: the method comprises the following steps:
the first mounting rod is used for being matched with the first side wall of the battery box body;
the second mounting rod is matched with a second side wall of the battery box body, and the second side wall is parallel to the first side wall;
the bottom supporting piece is arranged at the bottoms of the first mounting rod and the second mounting rod and is used for being in supporting contact with the bottom wall of the battery box body;
at least one of the first mounting rod and the second mounting rod is provided with a guide rail extending up and down, and the guide rail is used for being matched with a guide groove on the side wall of the battery box body in an up-and-down guiding manner, or at least one of the first mounting rod and the second mounting rod is provided with a guide groove extending up and down, and the guide groove is used for being matched with the guide rail on the side wall of the battery box body in an up-and-down guiding manner;
the battery box is characterized in that a clamping groove for clamping the telescopic rod on the battery box is formed in the guide rail or the guide groove, so that the battery box is limited, or the telescopic rod is arranged on the guide rail or the guide groove and is used for clamping the telescopic rod into the clamping groove on the battery box, so that the battery box is locked, and the electric bicycle frame further comprises an unlocking mechanism for driving the telescopic rod to move to unlock.
2. The electric bicycle frame according to claim 1, characterized in that: first installation pole includes the first body of rod and fixes the first mounting panel on the first body of rod, and the saddle branch of the first body of rod for being used for installing the saddle is triangle-shaped, and first mounting panel includes that the contained angle is the first side and the second side of acute angle, and first side links to each other with the first body of rod is fixed, is provided with on the second side guide rail or guide slot, and guide rail or guide slot extend backward from bottom to top gradually to make the battery box can avoid the saddle to pack into on the electric bicycle frame.
3. The electric bicycle frame according to claim 2, characterized in that: the electric bicycle frame further comprises a fixing frame fixedly connected with the tops of the first mounting plate and the second mounting rod, and the fixing frame is used for limiting the top of the battery box body.
4. The electric bicycle frame as claimed in any one of claims 1 to 3, wherein: the bottom support piece is an elastic support piece fixed between the first mounting rod and the second mounting rod, and the elastic support piece is in an upward-bulging bending state in a natural state.
5. The electric bicycle frame as claimed in any one of claims 1 to 3, wherein: a cross beam is connected between the bottoms of the first mounting rod and the second mounting rod and is positioned below the bottom supporting piece.
6. The utility model provides a battery box, includes lateral wall all around, and the lateral wall is parallel arrangement's first lateral wall and second lateral wall and parallel arrangement's third lateral wall and fourth lateral wall respectively all around, its characterized in that:
at least one of the first side wall and the second side wall is provided with a guide groove extending up and down, the guide groove is used for being matched with a guide rail on the frame of the electric bicycle in an up-and-down guiding manner, or at least one of the first side wall and the second side wall is provided with a guide rail extending up and down, and the guide rail is used for being matched with the guide groove on the frame of the electric bicycle in an up-and-down guiding manner;
the battery box body is locked by the telescopic rod which is used for driving the telescopic rod to move so as to unlock, or the guide groove or the guide rail is provided with a clamping groove for clamping the telescopic rod on the frame of the electric bicycle so as to limit the battery box body.
7. The battery case according to claim 6, characterized in that: the battery box body is provided with a guide groove or a guide rail, the telescopic rod is arranged on the battery box body, one end of the telescopic rod extends out of the guide groove or the guide rail, the other end of the telescopic rod is positioned in the battery box body, the unlocking mechanism comprises a lock head arranged on the battery box body, the lock head is provided with a key hole which is arranged outwards and a lock rod positioned in the battery box body, the lock rod is used for rotating when a key is screwed, the telescopic rod is provided with a stop lever which is used for being matched with the lock rod in a stop way, the stop lever is pushed by the lock rod to move, the telescopic rod retracts into the battery box body, and a reset spring which is used for being compressed when the telescopic rod.
8. The battery case according to claim 7, characterized in that: the telescopic link be provided with two, two telescopic links are used for wearing out first lateral wall and second lateral wall respectively, are provided with on one of them telescopic link the pin, release mechanism still includes to rotate the connecting rod of installing in the battery box through the center pin, the both ends of connecting rod link to each other with two telescopic links are articulated respectively to rotation through the connecting rod makes two telescopic links retract in step or stretch out in step.
9. The utility model provides a battery, includes the battery box and sets up the electric core in the battery box, its characterized in that: the battery case is the same as the battery case according to any one of claims 6 to 8.
10. An electric bicycle, characterized in that: an electric bicycle frame as claimed in any one of claims 1 to 5 and a battery as claimed in claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110070657.5A CN112606937B (en) | 2021-01-19 | 2021-01-19 | Electric bicycle frame, electric bicycle, battery box and battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110070657.5A CN112606937B (en) | 2021-01-19 | 2021-01-19 | Electric bicycle frame, electric bicycle, battery box and battery |
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| CN112606937A true CN112606937A (en) | 2021-04-06 |
| CN112606937B CN112606937B (en) | 2022-11-22 |
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| CN202110070657.5A Active CN112606937B (en) | 2021-01-19 | 2021-01-19 | Electric bicycle frame, electric bicycle, battery box and battery |
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|---|---|
| CN112606937B (en) | 2022-11-22 |
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