CN211364829U - Electric vehicle - Google Patents

Abstract

The utility model discloses an electric vehicle, electric vehicle includes: the brake device comprises a frame, a brake handle is arranged at the upper end of the frame, a central cover is wrapped at the front part of the frame, and the central cover is positioned below the brake handle; the brake upper pump is arranged in the center cover, an oil can is arranged on the brake upper pump, and the brake upper pump is connected with the brake handle through a brake cable. According to the utility model discloses an electric motor car through set up central cover in the frame front portion and make the brake go up the pump and be located central cover, rationally utilized the inner space of electric motor car, can also reduce the holistic occupation space of electric motor car simultaneously, make the appearance of electric motor car small and exquisite more pleasing to the eye. And the brake cable is arranged between the brake upper pump and the brake handle, so that the part of the brake cable positioned in the center cover can be arranged in the center cover more smoothly and conveniently, the occupied space of the brake cable on the electric vehicle is smaller, and the attractiveness of the electric vehicle is further improved.

Description

Electric vehicle

Technical Field

The utility model belongs to the technical field of the electric motor car technique and specifically relates to an electric motor car is related to.

Background

In recent years, more and more users select an oil brake electric vehicle as a vehicle for traveling, an oil brake control system is driven by oil pressure braking, and the oil brake control system is sensitive in response and high in safety performance.

In the related technology, a right brake handle of an oil brake control system of the electric vehicle controls the front wheel brake of the electric vehicle, an upper brake pump is positioned at a handlebar, and the upper brake pump is directly connected with a lower brake pump at the front wheel through an oil pipe. However, the volume of the pump on the brake is large, and the diameter of the oil pipe is large, so that the whole occupied space of the electric vehicle is large, and the attractiveness is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an electric motor car, the pump is established in electric motor car center cover and links to each other with brake lever through the brake line in the brake of electric motor car, can the rational utilization of the inner space of electric motor car, and has reduced the holistic occupation space of electric motor car, makes the appearance of electric motor car more pleasing to the eye.

According to the utility model discloses electric motor car, include: the brake device comprises a frame, a brake handle is arranged at the upper end of the frame, a central cover is wrapped at the front part of the frame, and the central cover is positioned below the brake handle; the brake upper pump is arranged in the center cover, an oil can is arranged on the brake upper pump, and the brake upper pump is connected with the brake handle through a brake cable.

According to the utility model discloses electric motor car through set up central cover and make the brake go up the pump and be located central cover in frame front portion, has rationally utilized the inner space of electric motor car, can also reduce the holistic occupation space of electric motor car simultaneously, makes the appearance of electric motor car more small and exquisite pleasing to the eye. And the brake cable is arranged between the brake upper pump and the brake handle, so that the part of the brake cable positioned in the center cover can be arranged in the center cover more smoothly and conveniently, the occupied space of the brake cable on the electric vehicle is smaller, and the attractiveness of the electric vehicle is further improved. In addition, the oil can is arranged on the brake upper pump at the center cover, so that the flow path of oil in the oil can is shortened, the oil pressure is reduced, the electric vehicle can brake rapidly, and the safety of the electric vehicle is improved.

According to some embodiments of the present invention, the brake cable passes through the upper portion of the center cover and enters into the center cover and is connected to the pump on the brake.

According to some embodiments of the invention, the pump is established on the brake in a lower part in the center shield.

According to some embodiments of the utility model, be equipped with the fixed bolster in the center cover, wherein the pump is fixed on the brake on the fixed bolster.

According to some embodiments of the utility model, the fixed bolster includes the body and follows the edge of body outwards extends and two spaced apart fixed parts, the pump is established on the brake the front side of fixed bolster, two threaded fastener pass two respectively the free end of fixed part with pump threaded connection on the brake.

According to some embodiments of the utility model, the top of pump has on the brake with the brake cable connecting portion that the brake cable links to each other, be equipped with adjusting screw on the brake cable connecting portion.

According to some embodiments of the utility model, the front wheel of electric motor car has the brake disc, brake disc department is equipped with the brake pump down, the brake pump down pass through oil pipe with the pump links to each other on the brake, the bottom of pump on the brake have with the oil pipe joint that oil pipe connects.

According to the utility model discloses a some embodiments, oil pipe's one end with the oil pipe connects continuously, oil pipe's the other end is in earlier upwards extend, pass again in the center cover downwards behind the center cover with the pump connection under the brake.

According to some embodiments of the utility model, brake lever with the pump is two respectively on the brake, two the interval sets up about brake lever, two brake lever passes through respectively the brake cable is with two the pump links to each other on the brake.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an electric vehicle according to an embodiment of the present invention;

FIG. 2 is a partial perspective view of the electric vehicle shown in FIG. 1;

FIG. 3 is an enlarged view of portion A circled in FIG. 2;

fig. 4 is a perspective view of the left and right brake handles of the electric vehicle shown in fig. 1.

Reference numerals:

100: an electric vehicle;

1: a frame; 11: a brake handle; 12: a center cover; 121: a front housing;

122: a rear housing; 123: fixing a bracket; 1231: a body; 1232: a fixed part;

2: a brake upper pump; 21: a brake cable connecting part; 22: an oil pipe joint;

3: a brake cable; 4: a front wheel; 41: a brake disc; 411: a brake lower pump; 5: and (4) an oil pipe.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An electric vehicle 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1 to 3, an electric vehicle 100 according to an embodiment of the present invention includes a vehicle frame 1 and a brake upper pump 2. The frame 1 is a frame of the electric vehicle 100 and is a carrier for mounting other parts on the electric vehicle 100, and the brake upper pump 2 is used for conveying oil and providing oil pressure, so that the frame can be used together with a brake lower pump of the electric vehicle 100 to brake the electric vehicle 100.

Specifically, as shown in fig. 1 to 4, a brake handle 11 is provided at an upper end of the vehicle frame 1, a center cover 12 is wrapped around a front portion of the vehicle frame 1, and the center cover 12 is located below the brake handle 11. For example, referring to fig. 1-4, a brake handle 11 is provided at an upper end of the frame 1 to facilitate grasping by a user's hand. The center cover 12 is located below the brake handle 11 and covers the front portion of the frame 1, so that the center cover 12 can shield the front portion of the frame 1, the appearance attractiveness of the electric vehicle 100 is guaranteed, parts in the center cover 12 can be protected, and the electric vehicle 100 can normally run.

For example, in the example of fig. 1 and 2, the center housing 12 may include two parts, a front housing 121 and a rear housing 122, the front housing 121 is disposed at the front side of the frame 1, the rear housing 122 is disposed at the rear side of the frame 1, and the rear housing 122 and the front housing 121 may be fastened to each other to define a receiving space, which houses the front portion of the frame 1 and in which the pump 2 is disposed.

Referring to fig. 2 and 3, the brake upper pump 2 is arranged in the center cover 12, the brake upper pump 2 is provided with an oil can, and the brake upper pump 2 is connected with the brake handle 11 through the brake cable 3. Specifically, be equipped with pump 2 on the brake in the inside accommodation space of center cover 12, the oilcan is established on pump 2 on the brake to outwards carry fluid when the brake, be connected with brake cable 3 between pump 2 on the brake and brake handle 11. When a user holds the brake handle 11, the brake handle 11 pulls the brake cable 3, and then under the action of the brake cable 3, the oil in the oil can flows to the brake lower pump 411 of the electric vehicle 100 and causes the brake pads to press the brake disc 41, thereby braking the electric vehicle 100. From this, compare with the traditional mode of pump 2 setting in the brake in handlebar department, the mode of pump 2 has been established in center cover 12 in the adoption in the brake has utilized electric motor car 100's inner space rationally, and electric motor car 100's appearance is smaller and more exquisite, has improved electric motor car 100's whole aesthetic property. Moreover, the oil pot is disposed on the brake upper pump 2 at the center cover 12, so that a flow path of oil in the oil pot is shortened, thereby reducing oil pressure, enabling the oil to flow to the brake lower pump 411 better, and further improving the braking efficiency of the electric vehicle 100, and enabling the electric vehicle 100 to brake rapidly. In addition, because the material of the brake cable 3 is soft, the part of the brake cable 3, which is positioned in the central cover 12, can be arranged in the central cover 12 more smoothly and conveniently, and because the brake cable 3 is thin, the occupied space is small.

According to the utility model discloses electric motor car 100 through set up central cover 12 and make the brake on pump 2 be located central cover 12 in frame 1 front portion, rationally utilized electric motor car 100's inner space, can also reduce the holistic occupation space of electric motor car 100 simultaneously, make electric motor car 100's appearance more small and exquisite pleasing to the eye. Moreover, the brake cable 3 is arranged between the brake upper pump 2 and the brake handle 11, so that the part of the brake cable 3, which is positioned in the center cover 12, can be arranged in the center cover 12 more smoothly and conveniently, the occupied space of the brake cable 3 on the electric vehicle 100 is small, and the attractiveness of the electric vehicle 100 is further improved. In addition, the oil pot is arranged on the brake upper pump 2 at the center cover 12, so that the flow path of oil in the oil pot is shortened, the oil pressure is reduced, the electric vehicle 100 can be rapidly braked, and the safety of the electric vehicle 100 is improved.

In some embodiments of the present invention, as shown in fig. 2, the brake cable 3 passes through the upper portion of the center housing 12 into the center housing 12 and is connected to the brake upper pump 2. For example, in the example of fig. 2, the brake cable 3 may pass through the upper portion of the front case 121 of the center housing 12 from the top down and be connected downward with the brake upper pump 2 inside the center housing 12. The only portion of the brake cable 3 exposed at this time is the portion between the brake handle 11 and the upper portion of the center housing 12. Therefore, the part of the brake cable 3, which is positioned in the center cover 12, can be further smoothed out and conveniently arranged in the center cover 12, the exposed part of the brake cable 3 is less, so that the abrasion of the brake cable 3 can be further reduced, the service life of the brake cable 3 is prolonged, and the brake cable 3 is thinner and occupies a smaller space, so that the appearance of the electric vehicle 100 is more attractive.

Alternatively, as shown in fig. 1 and 2, the brake upper pump 2 is provided at a lower portion inside the center housing 12. Therefore, the space of the lower part of the center cover 12 is larger, the space in the center cover 12 can be reasonably utilized through the lower part of the brake upper pump 2 arranged in the center cover 12, and when oil in the oil can is replaced, the operation of a user can be more convenient by arranging the brake upper pump 2 at the lower part of the center cover 12.

In some embodiments of the present invention, as shown in fig. 2 and 3, a fixing bracket 123 is provided in the center cover 12, wherein the brake upper pump 2 is fixed on the fixing bracket 123. Therefore, the brake upper pump 2 can be firmly fixed in the center cover 12, and the structure is simple and the assembly and disassembly are convenient. Optionally, the fixing bracket 123 is fixed on the frame 1, so that the stability of the brake upper pump 2 installed on the fixing bracket 123 can be effectively ensured in the driving process of the electric vehicle 100, and the brake effectiveness can be ensured.

Specifically, as shown in fig. 2 and 3, the fixing bracket 123 includes a body 1231 and two fixing portions 1232 extending outward from an edge of the body 1231 and spaced apart from each other, the brake upper pump 2 is disposed at a front side of the fixing bracket 123, and two threaded fasteners are respectively threaded through free ends (e.g., left ends in fig. 2) of the two fixing portions 1232 to be connected with the brake upper pump 2. Here, it should be noted that the direction "outer" may be understood as a direction away from the center of the body 1231, and the opposite direction is defined as "inner", i.e., a direction toward the center of the body 1231.

For example, in the example of fig. 2 and 3, the fixing bracket 123 includes a body 1231 and two fixing portions 1232 connected to the body 1231, the body 1231 and the two fixing portions 1232 may be an integrally formed member, the two fixing portions 1232 extend outward from a left side edge of the body 1231, and the two fixing portions 1232 are spaced apart from each other up and down. Thus, the fixing bracket 123 thus provided has high structural strength, and can firmly fix the brake upper pump 2 in the center cover 12. The free ends of the two fixing portions 1232 may be formed with through holes, and when the brake upper pump 2 is mounted, two threaded fasteners, such as screws, may be used to respectively pass through the through holes of the two fixing portions 1232 and then be threadedly connected to the brake upper pump 2; when pump 2 on the dismantlement brake, only need with two threaded fastener for example screw etc. pull down can, from this, simple structure just installs and removes the convenience.

In some embodiments of the present invention, as shown in fig. 2 and 3, the top of the pump 2 on the brake has a brake cable connecting portion 21 connected to the brake cable 3, and the brake cable connecting portion 21 is provided with an adjusting screw. For example, referring to fig. 2 and 3, the brake cable connecting part 21 is located at the top end of the brake upper pump 2, and the brake cable 3 is connected to the brake upper pump 2 through the brake cable connecting part 21, when the electric vehicle 100 brakes, a user holds the brake handle 11, the brake handle 11 pulls the brake cable 3, and since the brake cable 3 is connected to the brake cable connecting part 21, the brake cable 3 pulls the piston rod of the brake upper pump 2 to rotate, so as to drive the piston to move, so that the oil can outputs oil to brake the electric vehicle 100. Therefore, the brake cable connecting part 21 is arranged to connect the brake cable 3 and the brake upper pump 2, so that the brake response speed of the electric vehicle 100 is high, the brake distance is short, and the safety of the electric vehicle 100 is improved. Moreover, the user can adjust the tightness of the brake cable 3 through the adjusting screw, so that the brake efficiency is improved, and the riding safety of the user is ensured.

In some embodiments of the present invention, as shown in fig. 1-3, the front wheel 4 of the electric vehicle 100 has a brake disc 41, the brake disc 41 is provided with a lower brake pump 411, the lower brake pump 411 is connected to the upper brake pump 2 through an oil pipe 5, and the bottom of the upper brake pump 2 has an oil pipe joint 22 connected to the oil pipe 5. Specifically, referring to fig. 1 to 3, when the electric vehicle 100 brakes, a user holds the brake handle 11, the brake handle 11 pulls the brake cable 3, the brake cable 3 pulls the piston rod of the brake upper pump 2 to rotate, the piston is driven to move, the piston pushes oil in the oil pot to flow, so that the oil in the oil pot flows into the oil pipe 5 through the oil pipe joint 22, the brake lower pump 411 is connected with the brake upper pump 2 through the oil pipe 5, the oil in the oil pipe 5 flows to the brake lower pump 411, the piston cylinder of the brake lower pump 411 is pushed to move, and then the piston cylinder pushes the brake pad to squeeze the brake disc 41, so that the electric vehicle 100 brakes. From this, pump 2 and brake pump 411 link to each other on will braking through oil pipe 5, make and carry out oil pressure transmission between pump 2 and the brake pump 411 on the brake to promote brake block extrusion brake disc 41 and realize the brake, the brake equipment of so setting can improve electric motor car 100's brake efficiency, makes electric motor car 100 brake rapidly, thereby further improves electric motor car 100's security.

Further, as shown in fig. 2, one end of the oil pipe 5 is connected to the oil pipe joint 22, and the other end of the oil pipe 5 extends upward in the center housing 12, passes through the center housing 12, and then is connected downward to the brake lower pump 411. Therefore, the oil pipe 5 is simple in structure, convenient to install and maintain and good in sealing performance. Moreover, the part of the oil pipe 5 exposed outside the central cover 12 is higher, so that the oil pipe 5 is not easy to wear and the like, the service life of the oil pipe 5 is prolonged, normal braking can be guaranteed, and the driving safety is further guaranteed.

In some embodiments of the utility model, as shown in fig. 1, fig. 2 and fig. 4, pump 2 is two on brake lever 11 and the brake respectively, and the interval sets up about two brake lever 11, and two brake lever 11 link to each other with pump 2 on two brakes through brake cable 3 respectively. Specifically, referring to fig. 1, 2 and 4, two brake handles 11 correspond to the both hands of the user respectively, when the user holds the brake handle 11 on the right side between the fingers, the right side handle pulls the brake cable 3, then the brake cable 3 pulls the piston mandril of the brake upper pump 2 to rotate, drive the piston to move, thereby make the oilcan output oil, control the front wheel 4 brake of electric motor car 100, similarly, when the user holds the left brake handle 11 between the fingers, the rear wheel brake of electric motor car 100, therefore, the user can specifically control the front wheel 4 and/or the rear wheel brake of electric motor car 100 according to actual conditions, thereby improve the security of electric motor car 100. In addition, the brake handles 11 on the left side and the right side are connected with the corresponding brake upper pump 2 through the brake cables 3, the left side and the right side of the electric vehicle 100 are symmetrical, the left balance and the right balance of the electric vehicle 100 are enhanced, and the appearance attractiveness of the electric vehicle 100 is further improved.

Alternatively, as shown in fig. 1 and 2, the rear shell 122 of the center cover 12 may be generally arc-shaped to fit the shape of the legs of the user when riding, and providing the rear shell 122 as an arc-shape can greatly reduce the difficulty of molding the rear shell 122, thereby reducing the production cost. From this, the central cover 12 that so sets up simple structure when guaranteeing enough big inside accommodation space, has reduced outside occupation space, and the central cover 12 that so sets up accords with human engineering, can improve user's use travelling comfort.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. An electric vehicle, comprising:

the brake device comprises a frame, a brake handle is arranged at the upper end of the frame, a central cover is wrapped at the front part of the frame, and the central cover is positioned below the brake handle;

the brake upper pump is arranged in the center cover, an oil can is arranged on the brake upper pump, and the brake upper pump is connected with the brake handle through a brake cable.

2. The electric vehicle of claim 1, wherein the brake cable passes through an upper portion of the center housing into the center housing and connects to the pump on the brake.

3. The electric vehicle of claim 1, wherein the brake upper pump is disposed at a lower portion within the center housing.

4. The electric vehicle of claim 1, wherein a mounting bracket is provided within the center housing, and wherein the brake upper pump is mounted to the mounting bracket.

5. The electric vehicle of claim 4, wherein the fixing bracket comprises a body and two fixing portions extending outward from an edge of the body and spaced apart from each other, the brake upper pump is disposed at a front side of the fixing bracket, and two threaded fasteners are respectively threaded through free ends of the two fixing portions to be connected with the brake upper pump.

6. The electric vehicle as claimed in claim 1, wherein the top of the brake upper pump is provided with a brake cable connecting part connected with the brake cable, and the brake cable connecting part is provided with an adjusting screw.

7. The electric vehicle according to any one of claims 1-6, wherein the front wheel of the electric vehicle is provided with a brake disc, a brake lower pump is arranged at the brake disc and is connected with the brake upper pump through an oil pipe, and the bottom of the brake upper pump is provided with an oil pipe joint connected with the oil pipe.

8. The electric vehicle of claim 7, wherein one end of the oil pipe is connected to the oil pipe joint, and the other end of the oil pipe extends upward in the center cover, passes through the center cover and then is connected to the brake down pump.

9. The electric vehicle as claimed in claim 1, wherein the number of the brake handles and the brake pumps is two, the two brake handles are arranged at a left-right interval, and the two brake handles are connected with the two brake pumps through the brake cables.

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