CN108706063B - Battery case for electric bicycle and electric bicycle - Google Patents

Abstract

The invention belongs to the field of electric bicycles, and discloses an electric bicycle with a battery box base with an attached cavity, including a battery box base with an attached cavity, a battery box with a lamp holder structure installed on the top, and an electric bicycle with the above-mentioned battery box; The invention can hide the wires connected to the sockets on the electric vehicle into the cavity of the base, avoiding the exposure of the wires, effectively slowing down the aging process of the wires, prolonging its service life, and improving the use efficiency of the electric bicycle; in addition, a convenient Disassemble and replace the lamp holder, so that when the parts are damaged, only the part needs to be replaced, so as to achieve the purpose of cost saving; the battery box with the above lamp holder structure can directly pass the wire connected to the car light into the lamp holder through the battery box , to supply power to the lights, so as to achieve the purpose of hiding the wires on the entire electric bicycle.

Description

Battery case for electric bicycle and electric bicycle

technical field

The invention relates to the field of electric bicycles, in particular to a battery box for the electric bicycle and the electric bicycle.

Background technique

At present, the charging plugs on electric bicycles and the wires connected to the plugs are almost all set on the surface of the car. In addition, some electric bicycles are directly installed with screws because the lights are directly installed, resulting in the light wires being exposed outside. The above situation wires are prone to entanglement; more importantly, exposed wires and plugs are prone to aging under the effects of wind and sun, resulting in shortened service life; and repeated replacement of wires and plugs will increase the number of users the cost of.

The lights of existing electric bicycles are either directly installed on the back of the bicycle with screws, or directly installed on the battery box located behind the bicycle seat; with such a design, after the lights are damaged, they need to be disassembled and replaced as a whole, which increases the cost of use.

Contents of the invention

The invention relates to a battery box for an electric bicycle and the electric bicycle, which can hide the electric wires connected to the sockets on the electric bicycle into the cavity of the base, avoiding the exposure of the electric wires, and effectively slowing down the aging process of the electric wires; in addition, on the top of the battery case A lamp holder is provided for easy installation, disassembly and replacement, so that when parts are damaged, only the damaged part needs to be replaced, thereby achieving the purpose of cost saving.

The present invention is achieved through the following technical solutions:

The invention provides an electric bicycle with a battery box base having a cavity at the bottom, comprising: a base; the bottom of the base has an inwardly recessed cavity; and a charging jack is provided on the inner wall of the cavity. Through the above technical solution, when the plug of the electric bicycle is connected to the charging jack, the basic function of charging the electric bicycle is realized; and the wires connected to the plug are placed in the cavity, thereby playing the role of hiding the wires so that the wires are not exposed, thereby Slow down the aging process of wires.

As a further improvement of the present invention, one side or both sides of the charging jack is provided with an upwardly recessed attachment cavity. Through the above technical solution, the electric wires that cannot be accommodated in the cavity can be further placed in the auxiliary cavity, so that the base has more accommodation space, and the effect of completely hiding the electric wires can be played.

As a further improvement of the present invention, a socket is installed on the charging jack; a socket installation groove is provided on the inner wall where the charging jack is located, and the socket installation groove is arranged around the charging jack; the socket snaps into The socket mounting slot. Through the above technical solution, the socket can prevent the phenomenon of electric leakage and protect the safety of the user; the setting of the socket mounting groove plays a better role in fixing the socket.

As a further improvement of the present invention, an arc-shaped groove is provided on the inner wall of the cavity perpendicular to the inner wall where the charging jack is located; the arc-shaped groove is adjacent to the socket installation groove. Through the above technical solution, space is provided for the screw on the socket installation groove, and the tool can tighten the screw through the arc-shaped groove, so that the socket installation groove can be firmly fixed on the inner wall of the cavity.

As a further improvement of the present invention, a lock hole is provided on the outer surface of the base; a lock is installed on the lock hole. Through the above technical solution, the lock hole is used for installing a lock, preventing the entire battery box from being stolen.

As a further improvement of the present invention, a base mounting groove for connecting an electric bicycle is opened on the side adjacent to the side where the lock hole is located. Through the above technical proposal, the base is fixed on the electric bicycle through the base installation groove, and has the function of longitudinally fixing the base.

As a further improvement of the present invention, a bolt hole is provided on the inner wall of the base installation groove. Through the above technical solution, the lock tongue extends out of the base and is connected to the electric bicycle, which can fix the base to the electric bicycle; at the same time, it can prevent the battery box from sliding up and down, which plays a role in longitudinally restricting the installation of the battery box; it can also prevent the battery The box was stolen.

As a further improvement of the present invention, it also includes a lamp holder and a lamp holder, the lamp holder has a light source; the lower part of the lamp holder is a mounting part; the installation part is connected to the top of the battery box; the lamp holder is perpendicular to the The side where the mounting part of the lamp holder is located. Through the above technical solution, the battery box with the above-mentioned lamp holder structure can directly pass the wires connected to the lamp into the lamp holder through the battery box, supply power to the lamp, and realize the purpose of hiding the wires, thereby effectively avoiding the aging problem caused by the exposed wires. Improve its use efficiency; at the same time, the battery can be used at night or in a dark environment to meet the needs of different environments; the structure of the lamp holder is convenient for the disassembly and replacement of the lamp, and the whole replacement is not required, so as to achieve the purpose of cost saving .

As a further improvement of the present invention, an engaging portion is provided on the side of the lamp holder perpendicular to the surface where the mounting portion is located; the lamp holder has a convex edge; the engaging portion engages with the convex edge; the The convex edge is away from the light source; the engaging part is provided with grooves or convex strips arranged along the side edge of the lamp holder; correspondingly, the convex edge wall is provided with a convex part or a sliding groove; the convex The protrusion or slide groove on the upper edge cooperates with the groove or convex strip on the engaging part; the part where the engaging part is connected with the installation part is provided with a convex edge mounting platform; the convex edge is installed on the bottom On the mounting platform of the convex edge; a column is provided on the side where the engaging part of the lamp holder is located; the top of the column is flush with the top of the engaging part; the top of the column is provided with a threaded hole; Said convex edge is connected on the column by fasteners. Through the above technical scheme, the components and installation structure of the lamp holder and lamp holder are described in detail. This lamp is easy to install and disassemble. The function of the wire is hidden; since the lamp is not integrally formed, when some parts are damaged, only the damaged parts need to be replaced, thereby saving the cost of use.

The present invention provides an electric bicycle, which includes the above-mentioned battery box and an electric bicycle body, and the battery box is longitudinally installed on the electric bicycle body. Through the above technical solution, the battery box is fixed longitudinally on the electric bicycle, so that the electric bicycle has the functions of hiding the wires and providing a light source at the same time, while avoiding the aging of the wires caused by the exposure of the wires, it also improves the safety of the user and greatly improves the safety of the electric bicycle. The use efficiency and cost performance of the electric bicycle.

As a further improvement of the present invention, the electric bicycle body is provided with a battery box mount; Inserted into the socket, the electric wire is placed in the cavity. Through the above technical scheme, it is ensured that the battery box will not slide relative to each other in the horizontal direction, so that the installation is stable; when the battery box is installed on the electric self-driving car, the position of the plug and the wire connecting the plug is set, which is beneficial to the wire connecting the plug Hidden in the cavity to achieve the purpose of hiding the wires.

As a further improvement of the present invention, a clamping plate is provided behind the seat post of the electric bicycle body; the base installation groove is installed on the clamping plate. Through the above technical solution, the battery box is longitudinally fixed on the electric bicycle, and the contact area of the engagement is enlarged by using the through groove, so that the installation of the two is more stable, and at the same time, the battery box can be prevented from shaking when the electric bicycle is running.

As a further improvement of the present invention, the lock has a movable lock tongue; the lock tongue is locked into the clamping plate. Through the above technical solution, the lock tongue is locked into the clamping plate, on the one hand, it can double fix the battery box on the electric bicycle, and at the same time, it can prevent the battery box from sliding up and down along the clamping plate, and play the role of longitudinally limiting the battery box ; On the other hand, it can effectively prevent the battery box from being stolen.

According to the invention, it relates to a battery box for an electric bicycle and the electric bicycle, which can hide the electric wire connected to the socket on the electric bicycle in the cavity of the base to avoid the wire from being exposed, thereby effectively slowing down the aging process of the electric wire and prolonging its service life. Improve the use efficiency of the electric bicycle. On the other hand, the cavity of the battery box base can be matched with the corresponding installation position of the electric bicycle, which is also conducive to further strengthening the installation of the battery box and the electric bicycle; , Remove and replace the lamp holder, so that when the parts are damaged, you only need to replace the damaged part, so as to achieve the purpose of saving costs; the battery box installed with the above lamp holder structure can directly pass the wires connected to the lights through the battery The box enters the lamp holder, supplies power to the car lights, and plays the role of hiding the wires.

In order to make the above and other objects, features and advantages of the present invention more comprehensible, preferred embodiments will be described in detail below together with the accompanying drawings.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a battery case provided by an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another angle of the whole battery case provided by an embodiment of the present invention;

Fig. 3 is an exploded schematic diagram of a battery case provided by an embodiment of the present invention;

Fig. 4 is an exploded schematic diagram of a lamp holder provided by an embodiment of the present invention;

Fig. 5 is an exploded schematic diagram of another angle of the lamp holder provided by an embodiment of the present invention;

Fig. 6 is a partial schematic diagram of a lamp holder provided by an embodiment of the present invention;

Fig. 7 is a schematic diagram of another angle of a lamp holder provided by an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a base provided by an embodiment of the present invention;

Fig. 9 is a schematic diagram of the bottom structure of the base provided by an embodiment of the present invention;

Fig. 10 is a partially exploded schematic diagram of an electric bicycle provided by an embodiment of the present invention.

In the figure: 10 battery box, 11 base, 12 middle section of battery box, 13 lamp holder, 14 lamp holder, 15 lampshade, 16 handle, 17 charging device, 18 lock, 19 plug, 20 electric bicycle body, 21 socket, 22 cavity body, 101 through slot, 110 base installation slot, 111 boss, 112 reinforcing rib, 113 battery box mid-section clip, 114 battery box mid-section installation platform, 115 bolt hole, 116 lock post fixing hole, 117 key hole, 118 attachment Cavity, 119 Charging jack, 121 Installation slot in the middle section of the battery box, 130 Second side, 131 Charging device installation hole, 132 Installation platform, 133 Upright column, 134 Engagement part, 135 Handle placement part, 138 Lamp holder installation slot, 139 convex edge, 141 convex edge, 142 light source installation groove, 143 second column, 144 through hole, 145 round hole, 152 first column, 153 circuit board support column, 154 circuit board, 161 attached ear, 181 lock bolt, 182 lock Column hole, 201 card board, 202 battery box mounting seat, 1191 arc groove, 1192 socket installation groove, 1321 square groove, 1331 threaded hole, 2021 U-shaped card part.

Detailed ways

In order to further explain the technical means and effects adopted by the present invention to achieve the intended purpose of the invention, the accompanying drawings and preferred embodiments are combined below to describe the specific implementation, structure, features and effects of the present invention in detail as follows .

As shown in Figure 1-10, in the embodiment of the present invention, the side where the light source is located is the rear side, the side away from the light source is the front side, the side where the battery charging device 17 is located is the right side, and the side where the charging device 17 is located is the left side.

A battery box for an electric bicycle in an embodiment of the present invention and the electric bicycle include a battery box 10, a lamp holder 13 is installed on the top of the battery box 10; a lamp holder 14 is fixed on the rear side of the lamp holder 13, and a light source.

In particular, an engaging portion 134 is provided on the rear side of the lamp holder 13 , that is, on the first side; a protruding edge 141 is provided on the lamp holder 14 ; the protruding edge 141 is arched; the engaging portion 134 matches the protruding edge 141 .

The above-mentioned engaging part 134 is a slot or a convex line provided along the side edge of the lamp holder 13; and a protrusion or a chute is provided in the convex edge 141; The groove or the protruding line of the joint part 134 forms the installation fit between the lamp holder 13 and the lamp holder 14 .

To further illustrate, the above-mentioned engagement is provided by the engagement groove or convex line of the engagement portion 134 and the protrusion or slide groove of the convex edge 141. This engagement method is not unique, for example, the engagement groove and the engagement hole can also be used And so on in different ways.

The top of the lamp holder 13 is inclined, the interior of the lamp holder 13 is hollow, and the first side where the engaging portion 134 is located is higher than the opposite second side 130 .

Further, the rear side of the lamp holder 13 is provided with a convex edge installation platform 132 and a column 133; the convex edge installation platform 132 is arranged along the bottom of the lamp holder 13, and the bottom of the convex edge 141 is installed on the convex edge installation platform 132 to support the lamp holder. 14 role.

The rear side of the lamp holder 13, that is, the side where the engaging part 134 is located, is provided with a column 133, the top of the column 133 is flush with the top of the engaging part 134, and there is a threaded hole 1331 on the column 133; There is a round hole 145; when the lamp holder 14 is installed on the lamp holder 13, the threaded hole 1331 corresponds to the round hole 145, and is fastened with screws, so that the installation of the lamp holder 14 and the lamp holder 13 is more firm.

To further illustrate, the upright column 133 can be a long upright column whose bottom is set on the convex edge mounting platform 132; or only a small section of upright column whose top is flush with the engaging part 134 can be set on the rear side of the lamp holder 13, and the corresponding one should be on the convex edge. Another pillar is set along the inside, and the pillar and the column 133 are installed into a long column.

The top of the lamp holder 13 is provided with a handle 16, and the top of the lamp holder 13 is concavely provided with a handle placement part 135 for placing the handle 16; the handle 16 is hinged on the top of the lamp holder 13, and placed on the handle swing On the part 135; the handle 16 is U-shaped, and a cylindrical hole is provided at both ends of the U-shaped mouth, and the hinge is hinged to the handle 16 on the lamp holder 13 through the cylindrical hole; two sides of the handle 16 are respectively provided with a Attached ears 161 are convenient to pick up the handle 16 placed on the handle placement part 135; the surface of the handle 16 in contact with the handle placement part 135 is a plane, and the non-contact surface is a circular arc surface, which is conducive to improving the height of the handle. 16, and after the two are installed, the top of the lamp holder 13 forms an arc surface, which makes the lamp holder 13 more beautiful.

Further, along the direction of the slope, the length of the handle placing portion 135 is longer than the length of the handle 16; the protruding portion of the handle placing portion 135 is provided with a mounting hole for connecting to a battery box.

A light source installation groove 142 is provided on the side of the lamp holder 14 away from the convex edge 141; a second column 143 is arranged in the light source installation groove 142; It plays the role of reinforcing the second columns 143; the lamp holder 14 defines a through hole 144 between the second columns 143, and the through hole 144 is a wire channel.

The light source is a circuit board 154 carrying a luminous lamp, and the circuit board 154 is installed between the lampshade 15 and the lamp holder 14; the circuit board 154 is provided with stud holes at both ends, and a wiring hole arranged between the stud holes.

There is a lampshade 15 outside the light source, and there are first columns 152 on the lampshade 15, the number of the first columns 152 is set to two, and circuit board support columns 153 are arranged between the first columns 152 .

During installation, the first column 152 of the light source passes through the stud hole of the circuit board 154 and faces the second column 143 of the lamp holder 14, and the combined structure is fastened from the first column 152 to the second column 143 by screws; Pass through the through hole 144 of the lamp holder 14 to enter the wiring hole of the circuit board 154 and arrange it on the circuit board; in addition, the circuit board support column 153 on the light source plays a role in supporting the circuit board 154, preventing the circuit board from being damaged during use. 154 is deformed because there is no support in the middle part; thus, the design and installation of the light source has no problem of exposed wires, and is easy to assemble and disassemble, avoiding the aging problem of wires caused by exposed wires, and also solving the disadvantages of wires exposed and entangled .

The battery box 10 also includes a base 11 and a middle section 12 of the battery box; the middle section 12 of the battery box is installed on the base 11; the front side of the middle section 12 of the battery box is provided with a longitudinal installation groove 121 for the middle section of the battery box; the corresponding position of the front side of the base 11 is provided with a base installation Slot 110.

The second side 130 of the lamp holder 13 is provided with a lamp holder installation groove 138; when the lamp holder 13 is installed on the battery box 10, the lamp holder installation groove 138 is matched with the middle section installation groove 121 of the battery box and the base installation groove 110, A through groove 101 is formed, and the through groove 101 is engaged on the clamp plate 201 of the electric bicycle, so as to longitudinally fix the battery box 10 on the electric bicycle.

The right side of the lamp holder 13 is provided with a charging device mounting hole 131, and a battery charging device 17 is installed on the charging device mounting hole 131, and the battery is charged by the battery charging device 17.

Further, the mounting part of the lamp holder 13 is that it is provided with a circle of flange 139 along the bottom frame; the flange 139 is inserted into the middle section 12 of the battery box, so that the lamp holder 13 is installed on the middle section 12 of the battery box, and the four corners of the two Tighten with screws for further reinforcement.

The top of the base 11 is provided with a battery box middle section installation platform 114 and a raised battery box middle section clip 113; when the battery box middle section 12 is installed on the base 11, the battery box middle section clip 113 is fitted into the battery box middle section 12; The four sides of the box middle section 12 are installed on the corresponding battery box middle section mounting platform 114 and fixed with screws.

The protruding edge of the lamp holder 13 is provided with a side groove 1321 on the mounting platform 132, and the square groove 1321 is located on the right side of the column 133. The setting of the square groove 1321 is for passing through the inside of the battery box 10; The path of the electric wire is: the electric wire passes through the square groove 1321 from the inside of the battery box 10, enters the through hole 144 of the lamp holder 14, and then passes through the wiring hole of the circuit board 154 to be arranged on the circuit board 154, and then to the circuit board 154. power supply for the light source.

Further, the battery box carrying the light source is installed on the electric bicycle body 20 .

Specifically, a clamping plate 201 is provided on the rear side of the seat post of the electric bicycle body 20 , and the above-mentioned through slot 101 is clamped into the clamping plate 201 .

Further, a lock hole 117 is provided on the right side of the base 11, and a lock 18 is installed on the lock hole 117; two lock cylinder fixing holes 116 are provided on the base mounting groove 110 of the base 11, and the screws are inserted through the lock cylinder fixing holes. 116 is screwed into the lock post circular hole 182, thereby the lock 18 is firmly fixed on the base 11.

There is a deadbolt hole 115 on the side of the lock post fixing hole 116; the deadbolt 181 on the lock 18 passes through the deadbolt hole 115, and then locks into the hole provided by the clamp plate 201, so that the battery is installed and fixed in the longitudinal direction. The function of the box, the design of the lock 18 can effectively prevent the battery box from sliding up and down along the clamping plate 201, and play a role of longitudinal limit on the installation of the battery box.

In particular, the bottom of the base 11 is a recessed unclosed cavity 22, and a bicycle charging jack 119 is provided on the inner wall of the cavity 22, and the cavity 22 is used for placing electric wires; one or both sides of the charging jack are provided with an upward depression Attached chamber 118, attached chamber 118 is the spare space of chamber body 22, when chamber body 22 cannot accommodate all electric wires, redundant electric wire is placed in attached chamber 118; There is socket 21 on charging jack 119; The inner wall where the hole 119 is located is provided with a socket mounting groove 1192, and the socket mounting groove 1192 is arranged around the charging jack 119; the socket 21 just fits on the socket mounting groove 1192; the bicycle plug 19 is inserted on the socket 21 to achieve The purpose of bicycle power supply; an arc groove 1191 is provided on the rear side of the cavity 22, and the arc groove 1191 is adjacent to the socket installation groove 1192. , to provide space for the installation tool.

The top of the base 11 is a downwardly recessed groove, and there are two bosses 111 in the groove. The bosses 111 are formed by the walls of the attached cavity 118; reinforcing ribs are respectively provided between the bosses 111 and the left and right sides of the base 11. 112, which plays the role of reinforcing the boss 111.

In particular, the electric bicycle is provided with a battery box mount 202, and the battery box mount 202 is located between the seat post and the rear wheel; Clip into the unclosed cavity of the base 11 to fix the battery box horizontally; U-shaped clip part 2021 has a wire hole, which is beneficial for the wire connecting the plug 19 to pass through the battery box mounting seat 202.

The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone skilled in the art , without departing from the scope of the technical solution of the present invention, when the technical content disclosed above can be used to make some changes or be modified into equivalent embodiments with equivalent changes, but as long as it does not depart from the technical solution of the present invention, the technical content of the present invention In essence, any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims (10)

1. A battery box for an electric bicycle, characterized in that it includes a base (11); the bottom of the base has an inwardly recessed cavity (22); the inner wall of the cavity (22) is provided with a charging Jack (119), one side or both sides of the charging jack is provided with an upwardly recessed attachment cavity (118), and there are two bosses (111) in the base (11), and the bosses (111) are formed by the walls of the attached cavity (118); It also includes a lamp holder (13) and a lamp holder (14). There is a light source on the lamp holder (14); the lower part of the lamp holder (13) is an installation part; the installation part is connected to the top of the battery box; the The lamp holder (14) is perpendicular to the side where the mounting part of the lamp holder (13) is located; An engaging portion (134) is provided on the side of the lamp holder (13) perpendicular to the surface where the mounting portion is located; a convex edge (141) is provided on the lamp holder (14); the engaging portion (134) engaging with the convex edge (141); the convex edge (141) faces away from the light source; the engaging part (134) is provided with grooves or convex strips arranged along the side edge of the lamp holder (13); Correspondingly, a protrusion or a slide groove is provided on the wall of the flange (141); the protrusion or slide groove on the flange (141) and the groove or protrusion on the engaging portion (134) The strips cooperate with each other; the part where the engaging part (134) is connected with the installation part is provided with a convex edge installation platform (132); the bottom of the convex edge (141) is installed on the convex edge installation platform (132) above; the side of the clamping part (134) of the lamp holder (13) is provided with a column (133); the top of the column (133) is flush with the top of the clamping part (134); the column The top end of (133) is provided with a threaded hole; the protruding edge (141) is connected to the column (133) by fasteners. 2. The battery box according to claim 1, characterized in that, the charging jack (119) is equipped with a socket (21); the inner wall where the charging jack (119) is located is provided with a socket installation groove ( 1192), the socket installation groove (1192) is arranged around the charging socket (119); the socket (21) is snapped into the socket installation groove (1192). 3. The battery box according to claim 2, characterized in that, an arc-shaped groove (1191) is provided on the inner wall of the cavity perpendicular to the inner wall where the charging jack (119) is located; the arc-shaped groove (1191) is adjacent to said receptacle mounting slot (1192). 4. The battery box according to claim 2 or 3, characterized in that, a lock hole (117) is provided on the outer surface of the base (11); a lock (18) is installed on the lock hole (117) . 5. The battery box according to claim 4, characterized in that, a base mounting groove (110) for connecting the electric bicycle is opened on the side adjacent to the side where the lock hole (117) is located. 6. The battery box according to claim 5, characterized in that, a lock bolt hole (115) is provided on the inner wall of the base installation groove (110). 7. An electric bicycle, characterized in that it comprises the battery box according to claim 5 or 6, and further comprises an electric bicycle body (20), and the battery box is longitudinally installed on the electric bicycle body (20). 8. An electric bicycle according to claim 7, characterized in that, the electric bicycle body (20) is provided with a battery box mounting seat (202); the battery box mounting seat (202) is equipped with a battery box The base (11); the battery box mount (202) has a plug (19) and a wire connecting the plug; the plug (19) is connected to the socket (21), and the wire is placed in the cavity ( 22) Inside. 9. An electric bicycle according to claim 7 or 8, characterized in that, a clamping plate (201) is provided behind the seat post of the electric bicycle body (20); the base mounting groove (110) is installed on the on the card plate (201). 10. An electric bicycle according to claim 9, characterized in that, the lock (18) has a movable lock tongue (181); the clamp plate (201) is provided with a hole; the lock tongue ( 181) lock into the hole of the clamping plate (201).

Images