CN210191735U - Brake outage subassembly and electric motor car - Google Patents
Brake outage subassembly and electric motor car Download PDFInfo
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- CN210191735U CN210191735U CN201920809662.1U CN201920809662U CN210191735U CN 210191735 U CN210191735 U CN 210191735U CN 201920809662 U CN201920809662 U CN 201920809662U CN 210191735 U CN210191735 U CN 210191735U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model provides a brake power-off assembly and an electric vehicle, relating to the technical field of electric vehicles, and the brake power-off assembly comprises a power-off switch, a return element and an extrusion element; the handlebar comprises a handlebar main body and a handle for braking, and the handle is hinged to the handlebar main body; the power-off switch is fixed in the handlebar main body and is electrically connected with the electric vehicle main board; one end of the extrusion element is connected with the touch end of the power-off switch, and the other end of the extrusion element is abutted to the handle; the return element is connected between the extrusion element and the handle, so that the technical problems that in the prior art, a brake power-off switch and an electric wire are exposed, the brake power-off switch is easy to damage, the appearance is influenced and the like are solved.
Description
Technical Field
The utility model belongs to the technical field of the electric motor car technique and specifically relates to a brake outage subassembly and electric motor car are related to.
Background
Electric vehicles have become one of the important vehicles for short-distance travel. In order to ride more safely, the existing electric vehicle basically has a brake power-off function, namely, in a brake stage, a driving motor cannot be started by power, so that the electric vehicle is prevented from walking accidentally, or the motor continuously supplied with power is prevented from being damaged in the brake stage.
However, the brake power-off switch and the electric wire in the prior art are exposed outside, so that the brake power-off switch and the electric wire are easily influenced by the external environment, the brake power-off switch and the electric wire are damaged, the normal use of the electric vehicle is influenced, and in addition, the whole attractiveness of the electric vehicle is influenced by the exposed electric wire.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a brake outage subassembly and electric motor car to alleviate among the prior art because brake outage switch and electric wire expose and damage easily and influence pleasing to the eye class of technical problem.
The utility model provides a pair of brake outage subassembly is applicable to and installs on the handlebar of electric motor car, include: the power-off switch, the return element and the extrusion element;
the handlebar comprises a handlebar main body and a handle for braking, and the handle is hinged to the handlebar main body;
the power-off switch is fixed in the handlebar main body and is electrically connected with the electric vehicle main board;
one end of the extrusion element is connected with the touch end of the power-off switch, and the other end of the extrusion element is abutted to the handle;
the return element is connected between the squeezing element and the handle.
Furthermore, the handlebar main body adopts a split structure and comprises an upper cover body, a lower cover body and a fastener;
the upper cover body is buckled with the lower cover body to form an accommodating cavity;
the fastener is used for fastening and connecting the upper cover body and the lower cover body which are buckled together.
Further, a first clamping groove used for limiting the power-off switch is formed in the inner side of the lower cover body, and correspondingly, a second clamping groove corresponding to the first clamping groove is formed in the inner side of the upper cover body;
go up the lid with the mutual lock back of lid down can with power-off switch is fixed in first joint groove with between the second joint groove.
Furthermore, the inner sides of the lower cover body and the upper cover body are respectively provided with a first plate, a second plate and a third plate which are sequentially arranged at intervals;
the first clamping grooves are formed in the second plate in the lower cover body, the second clamping grooves are formed in the second plate in the upper cover body respectively, and the first plate and the third plate are used for limiting two ends of the power-off switch respectively.
Furthermore, a wiring groove for connecting a wire between the power-off switch and the electric vehicle main board is formed in the first board;
and the third plate is provided with a position avoiding groove for penetrating through the extrusion element.
Further, the extrusion element comprises a rod body and an extrusion block;
one end of the rod body is connected with the extrusion block, the other end of the rod body is used for being abutted against a touch end of the power-off switch, and the rod body penetrates through the avoiding groove and can move along the avoiding groove;
the end of the extrusion block, which is opposite to the rod body, is used for being abutted against the handle.
Furthermore, one side of the lower cover body is connected with a first fixing structure, and one side of the upper cover body is provided with a second fixing structure which is arranged opposite to the first fixing structure;
an opening cavity for accommodating the connecting part of the handle is formed between the first fixing structure and the second fixing structure, and the hand holding part of the handle can extend out of the opening cavity;
and a rotating shaft for mounting the handle is arranged on the first fixing structure and/or the second fixing structure.
Further, the handle has a pressing structure for abutting against the pressing element.
Furthermore, the upper cover body and the lower cover body are integrally formed.
The utility model also provides an electric motor car, include brake outage subassembly.
The utility model provides a brake power-off assembly, the power-off switch is arranged in the handlebar main body, so as to prevent the power-off switch from being influenced by external environment (such as rainwater, dust and impurities) to cause bad contact or damage of the power-off switch; and, because the electric motor car mainboard sets up in the casing on the handlebar or in the handlebar, so, connecting wire between power off switch and the electric motor car mainboard can walk the line through handlebar inside for whole or the overwhelming majority of connecting wire all is located the handlebar main part, exposes and receives external rainwater, highlight influence and the problem of ageing, damage appears.
In addition, the connecting wires are not exposed, so that the integral attractiveness of the electric vehicle is greatly improved.
The utility model provides a pair of electric motor car, including above-mentioned brake outage subassembly, from this, the technical advantage that this electric motor car reaches includes the technical advantage that above-mentioned brake outage subassembly reached, and here is no longer repeated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic view of a handlebar according to an embodiment of the present invention;
fig. 2 is a second schematic view of a handlebar according to an embodiment of the present invention;
fig. 3 is a schematic view of a brake power-off assembly in a handlebar according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of a handlebar body according to an embodiment of the present invention;
fig. 6 is a schematic view of a lower cover body according to an embodiment of the present invention.
Icon:
100-a handlebar; 110-a handlebar body; 111-an upper cover; 1111-a second fixation structure; 112-a lower cover body; 1121-first catching groove; 1122-a first plate; 1123-a second plate; 1124-third plate; 1125-routing grooves; 1126-avoiding groove; 1127 — a first fixation structure; 120-a handle; 121-an extruded structure; 130-a rotation axis;
200-a brake power-off assembly; 210-a power-off switch; 220-a return element; 230-a pressing element; 231-a rod body; 232-extruding block;
300-connecting wires.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Reference is made to the accompanying figures 1-6 of the specification.
The brake power-off assembly 200 provided by the embodiment is suitable for being mounted on a handlebar 100 of an electric vehicle, and the brake power-off assembly 200 comprises a power-off switch 210, a return element 220 and a pressing element 230; the handle bar 100 includes a handle bar body 110 and a grip 120 for braking, the grip 120 being hinged to the handle bar body 110; the power-off switch 210 is fixed in the handlebar body 110 and is used for being electrically connected with a mainboard of the electric vehicle; one end of the pressing member 230 is connected to the touch end of the power cut-off switch 210, and the other end abuts against the handle 120; the return member 220 is connected between the pressing member 230 and the handle 120. It should be noted that the power cut switch 210 in the present embodiment may adopt the prior art, and will not be described in detail herein. In addition, the return element 220 here is preferably a spring.
Referring mainly to fig. 1-4, in particular, the handlebar 100 includes a handlebar body 110 and a handlebar 120, wherein the handlebar 120 is formed like an L-shaped structure, the included angle of the L-shaped structure is used for connecting a brake cable, and the L-shaped structure is mounted on the handlebar body 110 through a rotating shaft 130 near the end of the short side, so that when a rider presses the long side of the L-shaped structure, the rider rotates around the rotating shaft 130 and pulls the brake cable to perform a braking process.
Further, handlebar main body 110 has a cavity, and structures such as power-off switch 210, connecting wire 300, electric motor car mainboard all set up in this cavity, and the passerby is when pressing handle 120, when pulling the brake cable, still can touch extrusion element 230 through the tip of handle 120, and touch power-off switch 210 through extrusion element 230, from this, realize the outage through power-off switch 210 to the electric motor car motor, so, even if touch carelessly and twist the handle, the electric motor car also can not start, passerby's safety has effectively been guaranteed.
When the electric vehicle needs to be started, the rider releases the handle 120, at the moment, under the pulling action of the brake cable and the returning action (leading action) of the returning element 220, the handle 120 returns, and the power-off switch 210 releases the power-off process, so that the electric vehicle can conveniently walk.
In this embodiment, through setting brake power off switch 210 in handlebar main part 110, it leads to power off switch 210 contact failure or produces the problem of damage to have alleviated power off switch 210 and received the influence of external environment (e.g., rainwater, dust, impurity), and, because the electric motor car mainboard sets up in casing or handlebar 100 on handlebar 100, so, connecting wire 300 between power off switch 210 and the electric motor car mainboard can pass through the inside line of walking of handlebar 100, make connecting wire 300 whole or most all be located handlebar main part 110, in order to prevent that connecting wire 300 from exposing and receive external rainwater, the highlight influence appears ageing, the problem of damage.
In addition, in the present embodiment, the connecting wire 300 is disposed in the handlebar body 110, so as to alleviate the problem that the appearance of the electric vehicle is affected by the exposed wire.
Preferably, the handlebar body 110 adopts a split structure, and includes an upper cover 111, a lower cover 112 and a fastener; the upper cover body 111 is used for buckling with the lower cover body 112 to form an accommodating cavity; the fastening member is used to fasten the upper cover 111 and the lower cover 112 fastened together.
Preferably, a first clamping groove 1121 for limiting the power-off switch 210 is formed in the inner side of the lower cover body 112, and correspondingly, a second clamping groove corresponding to the first clamping groove 1121 is formed in the inner side of the upper cover body 111; after the upper cover 111 and the lower cover 112 are fastened to each other, the power-off switch 210 can be fixed between the first clamping groove 1121 and the second clamping groove.
Preferably, a first plate 1122, a second plate 1123 and a third plate 1124 which are sequentially arranged at intervals are correspondingly arranged at the inner sides of the lower cover body 112 and the upper cover body 111; the first and second clamping grooves 1121, 1124 are respectively formed on the second plate 1123 of the lower cover 112 and the second plate 1123 of the upper cover 111, and the first and third plates 1122, 1124 are respectively used for limiting the two ends of the power-off switch 210.
Preferably, the first board 1122 is provided with a wiring groove 1125 for passing through the connection wire 300 between the power-off switch 210 and the main board of the electric vehicle; the third plate 1124 has a clearance slot 1126 formed therein for allowing the pressing member 230 to pass therethrough.
Preferably, the pressing element 230 includes a rod body 231 and a pressing block 232; one end of the rod 231 is connected with the extrusion block 232, the other end of the rod 231 is used for abutting against the touch end of the power-off switch 210, and the rod 231 penetrates through the clearance groove 1126 and can move along the clearance groove 1126; the end of the squeezing block 232 opposite to the rod 231 is used for abutting against the handle 120.
Preferably, a first fixing structure 1127 is connected to one side of the lower cover 112, and a second fixing structure 1111 disposed opposite to the first fixing structure 1127 is disposed on one side of the upper cover 111; an opening cavity for accommodating the connecting part of the handle 120 is formed between the first fixing structure 1127 and the second fixing structure 1111, and the grip part of the handle 120 can extend out of the opening cavity; the first fixing structure 1127 and/or the second fixing structure 1111 are provided with a rotation shaft 130 for mounting the handle 120.
Preferably, the handle 120 has a pressing structure 121 at one end thereof near the connecting portion for abutting against the pressing member 230.
Preferably, the upper cover 111 and the lower cover 112 are integrally formed.
In view of the fact that the cut-off switch 210, the electric vehicle main board, the connection wire 300, etc. are provided in the handle body 110, the handle body 110 is designed in a split structure in the present embodiment so as to be easily installed, removed, and maintained. The method comprises the following specific steps:
referring mainly to fig. 5 and 6, the handlebar main body 110 includes an upper cover 111, a lower cover 112 and a fastener, wherein the upper cover 111 and the lower cover 112 are formed into a groove-shaped structure by an integral molding technique, and when the handlebar main body 110 is mounted, the upper cover 111 is first fastened to the lower cover 112, and then the two are fastened together by the fastener to splice the handlebar main body 110.
Further preferably, the upper cover 111 and the lower cover 112 may be formed by forging, which shortens the manufacturing period and reduces the manufacturing cost.
When it needs to be described, in order to realize the fastening connection of the upper cover 111 and the lower cover 112 by the fastening member, a hole may be drilled in the upper cover 111, a threaded base is provided on the lower cover 112, and the fastening member is a screw; or, holes may be drilled in both the upper cover 111 and the lower cover 112, and the fasteners may be bolts; alternatively, the upper cover 111 and the lower cover 112 may be provided with connecting lugs, respectively, and the connecting lugs may be fastened by fasteners; alternatively, the upper cover 111 and the lower cover 112 may be connected by a snap connection, and other structures that can achieve the above functions may be used in addition to the above embodiments, which are not listed here.
Go up lid 111 and lower lid 112 lock back, form the holding cavity between the two to set up structures such as electric motor car mainboard, connecting wire 300, power off switch 210 inside handlebar main part 110, make above-mentioned structure separate with external environment, thereby alleviate the external influence of alleviating to above-mentioned structure behavior, in service behavior and lead to the unable problem of normally riding of electric motor car.
Referring mainly to fig. 6, a first plate 1122, a second plate 1123 and a third plate 1124 are disposed inside the lower cover 112, wherein the second plate 1123 is located in the middle and has a first fastening groove 1121, the casing of the power-off switch 210 is fastened in the first fastening groove 1121, and the second plate 1123 inside the upper cover 111 has a second fastening groove, so that when the upper cover 111 and the lower cover 112 are fastened, the power-off switch 210 is fastened between the second fastening groove and the first fastening groove 1121, thereby implementing the fixed installation of the power-off switch 210.
Further, the first plate 1122 is located at the leftmost side (the left side in fig. 6 is the left side), the third plate 1124 is located at the rightmost side (the right side in fig. 6 is the right side), and the first plate 1122 and the third plate 1124 can limit the left side and the right side of the power-off switch 210 so as to cooperate with the first clamping groove 1121 and the second clamping groove to realize the fixed installation of the power-off switch 210 together.
Because the power-off switch 210 needs to be connected with the motherboard of the electric vehicle through the connecting wire 300, in this embodiment, preferably, the first board 1122 located between the power-off switch 210 and the motherboard of the electric vehicle is provided with the wiring groove 1125, and the first board 1122 inside the upper cover 111 and the first board 1122 inside the lower cover 112 are buckled with each other, so that the two wiring grooves 1125 are buckled together, and the connecting wire 300 passes through the wiring groove 1125 buckled together and is limited by the wiring groove 1125, on one hand, the wiring of the connecting wire 300 is realized, on the other hand, the fixing of the position of the connecting wire 300 is realized, so as to prevent the problems of the position disorder of the connecting wire 300, and the like.
Because the power-off switch 210 needs to be pressed by the pressing element 230 to be powered off, a clearance groove 1126 is formed in the third plate 1124 positioned between the power-off switch 210 and the handle 120, the third plate 1124 inside the upper cover 111 and the third plate 1124 inside the lower cover 112 are buckled together, and the pressing element 230 passes through the clearance groove 1126 buckled together, so that the guiding effect on the pressing element 230 is realized on one hand, and the limiting effect on the pressing element 230 is realized on the other hand, so that the pressing element is prevented from being separated to influence the power-off process.
Referring mainly to fig. 3 and 4, the pressing element 230 in this embodiment includes a rod 231 and a pressing block 232, and the rod 231 is connected to an end surface of the pressing block 232, so that the cross section of the pressing element 230 is T-shaped, an end of the rod 231 not connected to the pressing block 232 is used for pressing a contact on the power-off switch 210, an end surface of the pressing block 232 not connected to the rod 231 is used for abutting against the handle 120, and the rod 231 can slide in the clearance groove 1126, so that the pressing element 230 can touch the contact on the power-off switch 210 after being pressed by the handle 120, so as to implement a power-off process.
Further, in order to achieve the pressing action on the pressing member 230, a convex pressing structure 121 is provided at the end of the short side of the L-shaped structure of the handle 120 in the present embodiment for pressing the pressing block 232 by the pressing structure 121.
In consideration of the installation of the handle 120, in the embodiment, the first fixing structure 1127 is disposed on the lower cover 112, and the second fixing structure 1111 is disposed on the upper cover 111, referring mainly to fig. 5, the first fixing structure 1127 and the second fixing structure 1111 are buckled together to form an open cavity, the short side portion of the L-shaped structure of the handle 120 is located in the open cavity, the long side portion extends to form the open cavity, and the handle 120 is rotatably connected to the handle body 110 through the rotating shaft 130 located in the open cavity.
The electric vehicle provided by the embodiment comprises the brake power-off assembly 200, and therefore, the technical advantages achieved by the electric vehicle comprise the technical advantages achieved by the brake power-off assembly 200, and are not repeated herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A brake power-off assembly adapted to be mounted on a handlebar (100) of an electric vehicle, comprising: a power-off switch (210), a return element (220) and a pressing element (230);
the handlebar (100) comprises a handlebar body (110) and a handle (120) for braking, the handle (120) being hinged to the handlebar body (110);
the power-off switch (210) is fixed in the handlebar main body (110) and is electrically connected with a mainboard of the electric vehicle;
one end of the pressing element (230) is connected with the touch end of the power-off switch (210), and the other end of the pressing element is abutted against the handle (120);
the return element (220) is connected between the pressing element (230) and the handle (120).
2. The power-off brake assembly of claim 1, wherein the handlebar body (110) is a split structure comprising an upper cover (111), a lower cover (112) and a fastener;
the upper cover body (111) is buckled with the lower cover body (112) to form an accommodating cavity;
the fastening piece is used for fastening and connecting the upper cover body (111) and the lower cover body (112) which are buckled together.
3. The brake power-off assembly according to claim 2, wherein a first catching groove (1121) for limiting the power-off switch (210) is formed in the inner side of the lower cover (112), and correspondingly, a second catching groove corresponding to the first catching groove (1121) is formed in the inner side of the upper cover (111);
after the upper cover body (111) and the lower cover body (112) are buckled with each other, the power-off switch (210) can be fixed between the first clamping groove (1121) and the second clamping groove.
4. The brake power-off assembly according to claim 3, wherein the lower cover body (112) and the upper cover body (111) are provided inside with a first plate (1122), a second plate (1123) and a third plate (1124) which are arranged at intervals in sequence;
the first clamping grooves (1121) are formed in the second plate (1123) in the lower cover body (112), the second clamping grooves are formed in the second plate (1123) in the upper cover body (111) respectively, and the first plate (1122) and the third plate (1124) are used for limiting two ends of the power-off switch (210) respectively.
5. The brake de-energizing assembly according to claim 4, wherein the first plate (1122) is provided with a wiring groove (1125) for passing through a connection wire (300) between the de-energizing switch (210) and the main board of the electric vehicle;
the third plate (1124) is provided with a clearance groove (1126) for penetrating through the extrusion element (230).
6. The power-off brake assembly of claim 5, wherein the pressing element (230) comprises a rod (231) and a pressing block (232);
one end of the rod body (231) is connected with the extrusion block (232), the other end of the rod body is used for being abutted against the touch end of the power-off switch (210), and the rod body (231) penetrates through the clearance groove (1126) and can move along the clearance groove (1126);
one end of the extrusion block (232) opposite to the rod body (231) is used for being abutted against the handle (120).
7. The power-off brake assembly according to any one of claims 2-6, wherein a first fixing structure (1127) is connected to one side of the lower cover (112), and a second fixing structure (1111) opposite to the first fixing structure (1127) is provided to one side of the upper cover (111);
an opening cavity for accommodating the connecting part of the handle (120) is formed between the first fixing structure (1127) and the second fixing structure (1111), and the hand grip part of the handle (120) can extend out of the opening cavity;
a rotating shaft (130) for mounting the handle (120) is arranged on the first fixing structure (1127) and/or the second fixing structure (1111).
8. A brake de-energizing assembly according to any of claims 1-6, wherein the handle (120) has a pressing structure (121) for abutting the pressing member (230).
9. The power-off brake assembly according to any one of claims 2-6, wherein the upper cover (111) and the lower cover (112) are integrally formed.
10. An electric vehicle comprising the brake de-energizing assembly of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809662.1U CN210191735U (en) | 2019-05-30 | 2019-05-30 | Brake outage subassembly and electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809662.1U CN210191735U (en) | 2019-05-30 | 2019-05-30 | Brake outage subassembly and electric motor car |
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| Publication Number | Publication Date |
|---|---|
| CN210191735U true CN210191735U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920809662.1U Active CN210191735U (en) | 2019-05-30 | 2019-05-30 | Brake outage subassembly and electric motor car |
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| CN (1) | CN210191735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734339A (en) * | 2021-09-07 | 2021-12-03 | 东台嘉宏机电科技有限公司 | Brake handle switch assembly and control method thereof |
-
2019
- 2019-05-30 CN CN201920809662.1U patent/CN210191735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734339A (en) * | 2021-09-07 | 2021-12-03 | 东台嘉宏机电科技有限公司 | Brake handle switch assembly and control method thereof |
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