CN111348143A

CN111348143A - Motor controller mounting structure of electric bicycle

Info

Publication number: CN111348143A
Application number: CN201811568319.9A
Authority: CN
Inventors: 孙敏
Original assignee: Nanjing Dongmei Drive Technology Co ltd
Current assignee: Nanjing Dongmei Drive Technology Co ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-06-30

Abstract

The invention discloses a motor controller mounting structure of an electric bicycle, and particularly relates to the technical field of electric bicycles. According to the invention, the controller is fixed in the controller placing box through the pressing plate and the spring in cooperation with the box cover and the L-shaped baffle, the sliding hole is matched with the sliding rod, the controller placing box is quickly positioned and installed, the nut is in threaded connection with the top end of the sliding rod, the controller placing box is elastically fixed under the action of the shock absorber, the protecting sleeve is sleeved on the outer side of the power line and penetrates through the inner sides of the first through-line hole and the second through-line hole to be connected with the sub-element, the circuit is conveniently combed, the structure is compact, the connection is stable, and the installation.

Description

Motor controller mounting structure of electric bicycle

Technical Field

The invention relates to the technical field of electric vehicles, in particular to a motor controller mounting structure of an electric bicycle.

Background

With the increasing importance of the current society on the issues of environmental protection and energy conservation, environmental protection and energy conservation products have been more and more concerned by people. The electric vehicle is used as a green energy-saving and emission-reducing vehicle and plays an increasingly important role in the aspect of public travel. The electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of the electric vehicle and other electronic devices of the electric vehicle, is an important part of the electric vehicle like the brain of the electric vehicle, and has higher requirements on the working environment as the core control device of the electric vehicle.

The invention patent of patent application publication No. CN 107624026A discloses an electric vehicle controller mounting device with a heat dissipation function, which comprises a bottom plate, a partition plate, a first side plate, a second side plate, a support rod, a pressure rod, an air inlet cavity, an air outlet cavity, a housing, a first waterproof sleeve, a second waterproof sleeve and the like. The heat dissipation groove is formed in the bottom plate, and the air inlet cavity and the air outlet cavity are formed in the lower portion of the bottom plate, so that heat dissipation treatment can be effectively performed on the controller, the structure is simple, and the heat dissipation effect is good; the supporting rod and the pressing rod are arranged between the first side plate and the second side plate, the controller can be installed and fixed above the heat dissipation groove, the positions of the supporting rod and the pressing rod are adjustable, the controller with different sizes can be installed and fixed, and the application range is wide.

However, when the device is actually used, the device still has more defects, such as poor fixing effect of the controller and large occupied space, the mounting device provided in the technical scheme is affected by road jolt in actual application, the controller is easy to loosen, circuit connection is affected, driving faults are caused, and the device is disordered in lines and inconvenient to maintain.

Disclosure of Invention

In order to overcome the above defects of the prior art, embodiments of the present invention provide a motor controller mounting structure of an electric bicycle, in which a controller is placed in a controller placing box, an L-shaped baffle is pushed and a clamping screw is used to limit the horizontal position of the controller, a box cover is closed to match a pressing plate with a spring to fix the position of the controller, a slide hole is matched with a slide rod, the controller placing box is quickly positioned and mounted, a nut is screwed on the top end of the slide rod, the controller placing box is elastically fixed under the action of a shock absorber, a protective sleeve is sleeved outside a power line and placed inside a first through hole and a second through hole, and a power line connecting end is connected with an electronic element at the top of a placing frame, so that the circuit is conveniently arranged, the structure is compact, the connection is stable, and the mounting and the maintenance are.

In order to achieve the purpose, the invention provides the following technical scheme: a motor controller mounting structure of an electric bicycle comprises a bottom plate, wherein a first supporting plate, a second supporting plate and a third supporting plate are arranged at the top of the bottom plate, the second supporting plate is arranged between the first supporting plate and the third supporting plate, a controller placing box is arranged between the first supporting plate and the second supporting plate, a box cover is arranged at the top of the controller placing box, sliding holes are formed in two sides of the controller placing box, sliding rods are arranged in the sliding holes, the bottom ends of the sliding rods are fixedly connected with the bottom plate, external threads are arranged at the top ends of the sliding rods, nuts are in threaded connection with the outer sides of the top ends of the sliding rods, sliding grooves are formed in the inner bottom of the controller placing box, L-shaped baffles are in sliding connection with the sliding grooves, clamping screws are arranged at the bottoms of the L-shaped baffles, pressing plates are arranged on the inner sides, the controller is placed a plurality of bumper shock absorbers that the box bottom portion was equipped with evenly distributed, fixedly connected with rack between second backup pad and the third backup pad, the controller is placed box one side and is equipped with first logical line hole, second backup pad surface is equipped with the second and leads to the line hole, first logical line hole and the second lead to the line hole phase-match, first logical line hole and second lead to the downthehole lag that is equipped with.

In a preferred embodiment, the controller placing box is obliquely arranged on two sides, a plurality of buffer balls are uniformly distributed on the inner surface of the controller placing box, the buffer balls are made of rubber materials, and the protective sleeve is made of rubber materials.

In a preferred embodiment, one end of the box cover is hinged to the controller placing box, a clamping hook is arranged at one end, away from the hinged point, of the box cover, and a clamping groove is arranged on one side of the controller placing box and clamped with the clamping hook.

In a preferred embodiment, the top of the controller placing box is provided with a first sealing cover plate, the top of the placing frame is provided with a second sealing cover plate, the first sealing cover plate and the second sealing cover plate are fixedly connected with a first supporting plate, a second supporting plate and a third supporting plate through knob screws, and the first sealing cover plate and the second sealing cover plate are distributed in parallel with the bottom plate.

In a preferred embodiment, the first support plate, the second support plate and the third support plate are all integrally arranged with a bottom plate, the top of the bottom plate is provided with a shell, the shell is arranged outside the first support plate and the third support plate, and a storage chamber is arranged between the first sealing cover plate and the shell and between the second sealing cover plate and the shell.

In a preferred embodiment, the bottom of the controller placing box is provided with a plurality of uniformly distributed through holes, the surface of the placing rack is provided with a plurality of uniformly distributed through holes, the bottom of the second supporting plate is provided with a ventilation opening, the surface of the bottom plate is provided with two ventilation openings, the ventilation openings are internally provided with a draught fan and an exhaust fan respectively, the draught fan is arranged at the bottom of the controller placing box, and the exhaust fan is arranged at the bottom of the placing rack.

In a preferred embodiment, a filter screen is arranged in each of the two air vents, and the filter screen is made of a metal material.

In a preferred embodiment, the number of the slide bars is set to be a plurality, the slide bars are symmetrically distributed on two sides of the controller placing box, and the slide holes are matched with the slide bars.

The invention has the technical effects and advantages that:

the controller is placed in the controller placing box, the L-shaped baffle is pushed, the horizontal position of the controller is limited by using a clamping screw, the box cover is closed to enable the pressing plate to be matched with the spring to fix the position of the controller, the sliding hole is matched with the sliding rod, the controller placing box is quickly positioned and installed, the nut is in threaded connection with the top end of the sliding rod, the controller placing box is elastically fixed under the action of the shock absorber, the outer side of the power line is sleeved with the protective sleeve, the protective sleeve is placed on the inner sides of the first through hole and the second through hole, the power line connecting end is connected with an electronic element at the top of the placing frame, the circuit is favorably carded, the structure is compact, the connection is stable, the damage of the controller is;

the first sealing cover plate and the second sealing cover plate are fixedly connected to the tops of the first supporting plate, the second supporting plate and the third supporting plate through knob screws, a good waterproof effect can be achieved, the controller and the wire are isolated, and the storage chamber is arranged between the first sealing cover plate and the shell, so that the space can be reasonably utilized, and the bearing capacity and the storage capacity of the electric bicycle are improved;

make the controller place box and rack bottom link up through the vent, form the circle of taking a breath with two scavenge ports, draw fan and exhaust fan cooperation with higher speed the circulation of air, cold wind takes out controller and electronic component's the heat dissipation fast from the through-hole, is favorable to the stability of the inside electronic component work of electric bicycle.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the controller placing box according to the present invention.

FIG. 3 is a schematic structural diagram of the sliding bar according to the present invention.

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.

FIG. 5 is an enlarged view of the portion B of FIG. 1 according to the present invention.

In the figure: the novel air conditioner comprises a base plate 1, a first supporting plate 2, a second supporting plate 3, a first through hole 301, a second through hole 302, a protective sleeve 303, a third supporting plate 4, a controller placing box 5, a box cover 6, a sliding hole 7, a sliding rod 8, a nut 9, a 10L-shaped baffle, a clamping screw 11, a pressing plate 12, a spring 13, a shock absorber 14, a placing frame 15, a buffering ball 16, a clamping groove 17, a first sealing cover plate 18, a second sealing cover plate 19, a knob screw 191, a shell 20, a storage chamber 21, a vent 22, a vent 23, a ventilation opening 24, a draught fan 25 and a filter screen 26.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments, but not all embodiments, of the present invention; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

according to the motor controller mounting structure of the electric bicycle shown in the figures 1-5, which comprises a bottom plate 1, wherein a first supporting plate 2, a second supporting plate 3 and a third supporting plate 4 are arranged at the top of the bottom plate 1, the second supporting plate 3 is arranged between the first supporting plate 2 and the third supporting plate 4, a controller placing box 5 is arranged between the first supporting plate 2 and the second supporting plate 3, a box cover 6 is arranged at the top of the controller placing box 5, sliding holes 7 are arranged at two sides of the controller placing box 5, a sliding rod 8 is arranged in each sliding hole 7, the bottom end of each sliding rod 8 is fixedly connected with the bottom plate 1, external threads are arranged at the top end of each sliding rod 8, a nut 9 is connected to the outer side of the top end of each sliding rod 8 through threads, a sliding groove is arranged at the bottom in the controller placing box 5, an L-shaped baffle 10 is slidably connected in the sliding groove, a pressing plate 12 is arranged on the inner side of the box cover 6, a plurality of springs 13 are uniformly distributed between the pressing plate 12 and the box cover 6, a plurality of dampers 14 are uniformly distributed at the bottom of the controller placing box 5, a placing frame 15 is fixedly connected between the second supporting plate 3 and the third supporting plate 4, a first through hole 301 is formed in one side of the controller placing box 5, a second through hole 302 is formed in the surface of the second supporting plate 3, the first through hole 301 is matched with the second through hole 302, and a protecting sleeve 303 is arranged in the first through hole 301 and the second through hole 302;

through placing the controller in the controller places box 5, promote L type baffle 10 and use screens screw 11 restriction controller horizontal position, close lid 6 and make clamp plate 12 and spring 13 match with the controller rigidity, slide opening 7 matches with slide bar 8, fix a position fast and install the controller and place box 5, with nut 9 threaded connection on the 8 tops of slide bar, the controller is placed box 5 and is fixed by elasticity under the effect of bumper shock absorber 14, establish lag 303 at the power cord outside cover, and place lag 303 at first through-hole 301 and second through-hole 302 inboardly, the power cord link is connected with the electronic component at rack 15 top, be favorable to the carding of circuit, compact structure, connect firmly, reduce the damage of controller, easy to assemble and maintain.

Example 2:

according to the motor controller mounting structure of the electric bicycle shown in fig. 2 and 4, two sides of the controller placing box 5 are obliquely arranged, a plurality of buffer balls 16 are uniformly distributed on the inner surface of the controller placing box 5, the buffer balls 16 are made of rubber materials, the protecting sleeve 303 is made of rubber materials, the buffer balls 16 reduce the abrasion of the controller, and the protecting sleeve 303 protects a power line;

according to the motor controller mounting structure of electric bicycle that fig. 2 shows, 6 one end of lid and controller are placed box 5 and are articulated, the one end that box 6 kept away from the pin joint is equipped with the pothook, the controller is placed box 5 one side and is equipped with draw-in groove 17, pothook and draw-in groove 17 joint are through pothook and draw-in groove 17 joint mode, and it is firm to connect, conveniently opens during the maintenance.

According to the motor controller mounting structure of electric bicycle shown in fig. 1, the controller is placed 5 tops and is equipped with first sealed apron 18, rack 15 tops are equipped with the sealed apron 19 of second, first sealed apron 18 and the sealed apron 19 of second all through knob screw 191 with first backup pad 2, second backup pad 3 and third backup pad 4 fixed connection, first sealed apron 18 and the sealed apron 19 of second all with bottom plate 1 parallel distribution, through knob screw 191 with first sealed apron 18 and the sealed apron 19 fixed connection of second at first backup pad 2, second backup pad 3 and third backup pad 4 tops, can play fine accomplishing waterproof effect, keep apart controller and wire rod, can rational utilization space, improve storing ability.

According to the motor controller mounting structure of the electric bicycle shown in fig. 1, the first support plate 2, the second support plate 3 and the third support plate 4 are all integrally arranged with the bottom plate 1, the top of the bottom plate 1 is provided with the shell 20, the shell 20 is arranged outside the first support plate 2 and the third support plate 4, the storage chamber 21 is arranged between the first sealing cover plate 18 and the second sealing cover plate and the shell 20, the space can be reasonably utilized, and the bearing capacity and the storage capacity of the electric bicycle are improved.

Further, the controller is placed 5 bottoms of box and is equipped with a plurality of evenly distributed's through-hole, rack 15 surface is equipped with a plurality of evenly distributed's through-hole, 3 bottoms of second backup pad are equipped with

vent

22, 1 surface of bottom plate is equipped with two scavenge ports 23, two be equipped with induced fan 24 and air discharge fan 25 in the scavenge port 23 respectively, induced fan 24 sets up places 5 bottoms of box at the controller, air discharge fan 25 sets up in rack 15 bottom, makes the controller place box 5 and rack 15 bottom link up through vent 22, forms the circle of taking a breath with two scavenge ports 23, induced fan 24 and air discharge fan 25 cooperation accelerate the circulation of air, and cold wind takes out controller and electronic component's the heat of dispersing in the through-hole fast, is favorable to the stability of the inside electronic component work of electric bicycle.

Furthermore, a filter screen 26 is arranged in each of the two air vents 23, and the filter screen 26 is made of a metal material, so that the influence of dust on the controller and the electronic components is reduced.

Furthermore, the quantity of slide bar 8 sets up to a plurality ofly, and is a plurality of slide bar 8 symmetric distribution places box 5 both sides at the controller, slide opening 7 and slide bar 8 phase-match, and the motion of box 5 is placed to the restriction controller when slide opening 7 and the quick location installation of slide bar 8 make it keep stable.

The working principle of the invention is as follows:

referring to the attached drawings 1-5 of the specification, a controller is placed in a controller placing box 5, an L-shaped baffle 10 is pushed, the horizontal position of the controller is limited by using a clamping screw 11, a box cover 6 is closed to enable a pressing plate 12 to be matched with a spring 13 to fix the position of the controller, a slide hole 7 is matched with a slide rod 8, the controller placing box 5 is quickly positioned and installed, a nut 9 is connected to the top end of the slide rod 8 in a threaded mode, the controller placing box 5 is elastically fixed under the action of a shock absorber 14, a protective sleeve 303 is sleeved on the outer side of a power line and placed on the inner sides of a first through hole 301 and a second through hole 302, the connecting end of the power line is connected with an electronic element at the top of a placing frame 15, the circuit is favorable for combing, the structure is compact, the connection is stable, the damage;

referring to the attached drawing 1 of the specification, a first sealing cover plate 18 and a second sealing cover plate 19 are fixedly connected to the tops of a first supporting plate 2, a second supporting plate 3 and a third supporting plate 4 through knob screws 191, so that a good waterproof effect can be achieved, a controller is isolated from wires, a storage chamber 21 is arranged between the first sealing cover plate 18 and the second sealing cover plate and a shell 20, space can be reasonably utilized, and the bearing capacity and the storage capacity of the electric bicycle are improved;

referring to the attached drawing 1 of the specification, the controller placing box 5 is communicated with the bottom of the placing frame 15 through the ventilation opening 22, a ventilation ring is formed by the ventilation opening 23, the air inducing fan 24 and the exhaust fan 25 are matched to accelerate air circulation, and cold air quickly brings out heat dissipation of the controller and electronic elements from the through hole, so that the work stability of the electronic elements in the electric bicycle is facilitated.

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; while the invention has been described in detail and with reference to the foregoing embodiments, it will 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electric bicycle's motor controller mounting structure, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a first supporting plate (2), a second supporting plate (3) and a third supporting plate (4), the second supporting plate (3) is arranged between the first supporting plate (2) and the third supporting plate (4), a controller placing box (5) is arranged between the first supporting plate (2) and the second supporting plate (3), the top of the controller placing box (5) is provided with a box cover (6), both sides of the controller placing box (5) are provided with sliding holes (7), a sliding rod (8) is arranged in each sliding hole (7), the bottom end of each sliding rod (8) is fixedly connected with the bottom plate (1), the top end of each sliding rod (8) is provided with an external thread, the outer side of the top end of each sliding rod (8) is in threaded connection with a nut (9), the bottom of the controller placing box (5) is provided with a sliding groove, and an L-shaped baffle (10) is, l type keeps off the bottom and is equipped with screens screw (11), lid (6) inboard is equipped with clamp plate (12), be equipped with a plurality of springs (13) of evenly distributed between clamp plate (12) and lid (6), the controller is placed a plurality of bumper shock absorbers (14) that box (5) bottom was equipped with evenly distributed, fixedly connected with rack (15) between second backup pad (3) and third backup pad (4), the controller is placed box (5) one side and is equipped with first through-wire hole (301), second backup pad (3) surface is equipped with second through-wire hole (302), first through-wire hole (301) and second through-wire hole (302) phase-match, be equipped with lag (303) in first through-wire hole (301) and second through-wire hole (302).

2. The motor controller mounting structure of the electric bicycle according to claim 1, wherein: the controller placing box is characterized in that two sides of the controller placing box (5) are obliquely arranged, a plurality of buffer balls (16) are uniformly distributed on the inner surface of the controller placing box (5), the buffer balls (16) are made of rubber materials, and the protecting sleeve (303) is made of rubber materials.

3. The motor controller mounting structure of the electric bicycle according to claim 1, wherein: lid (6) one end is placed box (5) with the controller and is articulated, the one end that the pin joint was kept away from in lid (6) is equipped with the pothook, the controller is placed box (5) one side and is equipped with draw-in groove (17), pothook and draw-in groove (17) joint.

4. The motor controller mounting structure of the electric bicycle according to claim 1, wherein: the controller is placed box (5) top and is equipped with first sealed apron (18), rack (15) top is equipped with the sealed apron of second (19), first sealed apron (18) and the sealed apron of second (19) all through knob screw (191) and first backup pad (2), second backup pad (3) and third backup pad (4) fixed connection, first sealed apron (18) and the sealed apron of second (19) all with bottom plate (1) parallel distribution.

5. The motor controller mounting structure of the electric bicycle according to claim 4, wherein: first backup pad (2), second backup pad (3) and third backup pad (4) all set up with bottom plate (1) an organic whole, bottom plate (1) top is equipped with casing (20), casing (20) set up in first backup pad (2) and third backup pad (4) outside, be equipped with apotheca (21) between first sealed apron (18) and the sealed lid of second and casing (20).

6. The motor controller mounting structure of the electric bicycle according to claim 1, wherein: the controller is placed box (5) bottom and is equipped with a plurality of evenly distributed's through-hole, rack (15) surface is equipped with a plurality of evenly distributed's through-hole, second backup pad (3) bottom is equipped with vent (22), bottom plate (1) surface is equipped with two scavenge ports (23), two be equipped with induced fan (24) and exhaust fan (25) in scavenge port (23) respectively, induced fan (24) set up and place box (5) bottom at the controller, exhaust fan (25) set up in rack (15) bottom.

7. The motor controller mounting structure of the electric bicycle according to claim 6, wherein: and filter screens (26) are arranged in the two air exchange ports (23), and the filter screens (26) are made of metal materials.

8. The motor controller mounting structure of the electric bicycle according to claim 1, wherein: the quantity of slide bar (8) sets up to a plurality ofly, and is a plurality of slide bar (8) symmetric distribution places box (5) both sides at the controller, slide opening (7) and slide bar (8) phase-match.