CN210327225U

CN210327225U - Waterproof groove for motor end cover of electric bicycle

Info

Publication number: CN210327225U
Application number: CN201921702193.XU
Authority: CN
Inventors: 朱仰敏; 郑献忠; 秦李永
Original assignee: Wuxi Zhixin Electromechanical Equipment Co Ltd
Current assignee: Wuxi Zhixin Electromechanical Equipment Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-04-14
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a motor end cover waterproof groove of an electric bicycle, which comprises a bearing hole, a connecting seat, an outer end cover, an inner lining seat, a waterproof groove body and a rotary buckle type anti-falling clamp, wherein the bearing hole is arranged at the middle position inside the connecting seat; the connecting seat is integrally arranged in the middle of the inner part of the outer end cover; the inner wall of the outer end cover is integrally provided with a lining seat; a waterproof groove body is longitudinally formed in the middle of the inner lining seat; the rotary buckle type anti-falling clamp is connected with the outer end cover. The utility model discloses the waterproof groove body is opened and is established to the rectangle recess, the length of waterproof groove body set up to 10 millimeters, the width sets up to 0.5 millimeter, is favorable to playing good leakproofness, can be after this end cover of installation, through forming the gap between waterproof groove body and the motor, can form the sealed glue of pouring into inside the waterproof groove body, and then improve the leakproofness, guarantee waterproof ability, reduce manufacturing cost, be convenient for maintain.

Description

Waterproof groove for motor end cover of electric bicycle

Technical Field

The utility model belongs to the technical field of electric bicycle motor end cover, especially, relate to electric bicycle motor end cover water-proof tank.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

Motor end cover: which is the cover of the motor housing. Generally, the motor is divided into a front cover and a rear cover for fixing and supporting the rotating shaft of the motor.

However, the existing motor end cover of the electric bicycle also has the problems of easy leakage, poor sealing and weak fixation.

Therefore, the waterproof groove of the motor end cover of the electric bicycle is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides an electric bicycle motor end cover water-proof tank to there is easy seepage, sealed not tight and fixed insecure problem in solving current electric bicycle motor end cover.

In order to solve the technical problem, the utility model discloses a technical scheme be: the motor end cover waterproof groove of the electric bicycle comprises a bearing hole, a connecting seat, an outer end cover, an inner lining seat, a waterproof groove body and a rotary buckle type anti-falling clamp, wherein the bearing hole is formed in the middle of the inner part of the connecting seat; the connecting seat is integrally arranged in the middle of the inner part of the outer end cover; the inner wall of the outer end cover is integrally provided with a lining seat; a waterproof groove body is longitudinally formed in the middle of the inner lining seat; the rotary buckle type anti-falling clamp is connected with the outer end cover; the inside of inside substrate seted up the ventilation hole all around, the inner wall of substrate splice all around and have the sealing washer, inside still splice all around and have the waterproof circle, the inner wall of substrate splice still have the inner liner.

Preferably, the rotary buckle type anti-falling clamp comprises a triangular buckle, a poking rod, a poking ring, a rotary seat, a movable shaft and an installation lining seat, wherein the upper left end of the triangular buckle is in threaded connection with the right end of the poking rod; the left end of the poke rod is welded at the right end of the poke ring; the vertical one end of roating seat be connected through the inside intermediate position of loose axle and installation lining seat, other end threaded connection is in the left downside intermediate position of poker rod.

Preferably, the sealing ring is located the outer lane of waterproof circle, waterproof circle be located the outer lane of inner liner, a diameter is 0.5 millimeter's recess in the middle of sealing ring (42).

Preferably, the vent hole specifically adopts a rectangular through hole with one triangular end, and the vent hole is provided with a plurality of holes.

Preferably, the sealing ring and the waterproof ring are respectively rubber rings.

Preferably, the inner liner layer specifically adopts a silica gel layer.

Preferably, the mounting lining seats are respectively bolted on the outer ends of the outer end covers.

Preferably, the rotary buckle type anti-falling clips are arranged in pairs.

Preferably, the waterproof groove body is opened and is set to rectangular recess, the length of waterproof groove body set up to 10 millimeters, the width sets up to 0.5 millimeter.

Preferably, the periphery of the inside of the outer end cover is further provided with 8 or 9 mounting holes, and an included angle between the mounting holes is set to be 40-48 degrees.

Preferably, the length of the vent hole is set to be 68.7 mm to 68.9 mm.

Preferably, the diameter of the outer end cover is 223 mm, the diameter of the shoulder of the outer end cover is 160 mm, and the diameter of the concave part of the outer end cover is 96 mm.

Preferably, the diameter of the right end of the bearing hole is set to be 30 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, the waterproof tank body open and establish to the rectangle recess, the length of waterproof tank body set up to 10 millimeters, the width sets up to 0.5 millimeter, is favorable to playing good leakproofness, can be after this end cover of installation, through forming the gap between waterproof tank body and the motor, can form the sealed glue of pouring into in the inside of waterproof tank body, and then improve the leakproofness, guarantee waterproof ability, reduce manufacturing cost, be convenient for maintain.

The utility model discloses in, triangle buckle, poker rod, dial ring, the roating seat, the setting of loose axle and mount pad is favorable to quick hasp installation, guarantees fixed mounting's compactness, avoids the landing.

The utility model discloses in, the setting in ventilation hole, be favorable to improving the ventilation ability of motor, extension motor life.

The utility model discloses in, the setting of sealing washer and waterproof circle, be favorable to improving the leakproofness, guarantee the waterproof nature of end cover.

The utility model discloses in, the setting of inner liner, be favorable to guaranteeing the leakproofness of end cover installation.

The utility model discloses in, the inside of outer end cover still seted up the mounting hole all around, the mounting hole set up for 8 or 9, the mounting hole between the contained angle set up to 40 degrees to 48 degrees, be favorable to quick installation, be applicable to the motor hole installation of different angles, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the inner liner of the present invention.

Fig. 3 is a schematic structural view of the rotating buckle type anti-falling clip of the present invention.

In fig. 1 to 3:

1. a bearing bore; 2. a connecting seat; 3. an outer end cover; 4. a lining seat; 41. a vent hole; 42. a seal ring; 43. a waterproof ring; 44. an inner liner layer; 5. a waterproof tank body; 6. a rotary buckle type anti-falling clamp; 61. a triangular buckle; 62. a poke rod; 63. a dial ring; 64. a rotating base; 65. a movable shaft; 66. and (7) installing a lining seat.

Detailed Description

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

as shown in fig. 1 and fig. 2, the motor end cover waterproof groove of the electric bicycle comprises a bearing hole 1, a connecting seat 2, an outer end cover 3, an inner lining seat 4, a waterproof groove body 5 and a screwing type anti-falling clamp 6, wherein the bearing hole 1 is arranged in the middle of the connecting seat 2; the connecting seat 2 is integrally arranged in the middle of the inner part of the outer end cover 3; the inner wall of the outer end cover 3 is integrally provided with an inner lining seat 4; a waterproof groove body 5 is longitudinally arranged in the middle of the inner lining seat 4; the rotary buckle type anti-falling clamp 6 is connected with the outer end cover 3; inside of inside base 4 seted up ventilation hole 41 all around, the inner wall of inside base 4 splice all around and have sealing washer 42, inside still splice all around and have waterproof circle 43, the inner wall of inside base 4 still splice inner liner 44, install outer end cover 3 through inside base 4 and motor tip fixedly to carry out fixed connection through the bolt, play sealed effect through sealing washer 42 and waterproof circle 43, the contact condition of real-time observation waterproof cell body 5 and motor, the installation back, can the injecting glue, so that outer end cover 3 carries out the zonulae occludens cooperation with the motor tip, can fasten at last, guarantee the waterproof nature and the leakproofness of motor.

In this embodiment, referring to fig. 3, the rotating buckle type anti-drop clip 6 includes a triangular buckle 61, a poke rod 62, a poke ring 63, a rotary seat 64, a movable shaft 65 and a mounting lining seat 66, wherein the upper left end of the triangular buckle 61 is connected to the right end of the poke rod 62 through a thread; the left end of the poke rod 62 is welded at the right end of the poke ring 63; vertical one end of roating seat 64 be connected through the inside intermediate position of loose axle 65 and installation bushing seat 66, other end threaded connection is in the left downside intermediate position of poker rod 62, outer end cover 3 after the installation, in order to avoid appearing rocking or landing, the handheld poker rod 62 of dialling of ring 63 is dialled in the accessible makes roating seat 64 pass through loose axle 65 and at the inside action of installation bushing seat 66, until the notch department joint of triangle buckle 61 and motor, can loosen and dial ring 63 this moment, in order to guarantee fixed mounting's compactness and the stability of connection.

In this embodiment, specifically, the sealing ring 42 is located at an outer ring of the waterproof ring 43, and the waterproof ring 43 is located at an outer ring of the lining layer 44.

In this embodiment, specifically, the vent hole 41 specifically adopts a rectangular through hole with one end being triangular, and the vent hole 41 is provided with a plurality of holes.

In this embodiment, specifically, the sealing ring 42 and the waterproof ring 43 are rubber rings, respectively.

In this embodiment, specifically, the inner liner 44 specifically adopts a silica gel layer.

In this embodiment, specifically, the mounting pads 66 are respectively bolted to the outer ends of the outer end caps 3.

In this embodiment, specifically, the turnbuckle type anti-drop clips 6 are arranged in pairs.

In this embodiment, specifically, the waterproof groove body 5 is provided with a rectangular groove, the length of the waterproof groove body 5 is set to 10 mm, and the width is set to 0.5 mm.

In this embodiment, specifically, the periphery of the inside of the outer end cover 3 is further provided with 8 or 9 mounting holes, and an included angle between the mounting holes is set to be 40 to 48 degrees.

In this embodiment, specifically, the length of the vent 41 is set to 68.7 mm to 68.9 mm.

In this embodiment, specifically, the diameter of the outer end cap 3 is 223 mm, the diameter of the shoulder of the outer end cap 3 is 160 mm, and the diameter of the concave portion of the outer end cap 3 is 96 mm.

In this embodiment, specifically, the diameter of the right end of the bearing hole 1 is set to be 30 mm.

Principle of operation

The utility model discloses in, install outer end cover 3 through inside lining seat 4 and motor tip fixedly, and carry out fixed connection through the bolt, play sealed effect through sealing washer 42 and waterproof circle 43, the contact condition of real-time observation waterproof cell body 5 and motor, after the installation, can the injecting glue, so that outer end cover 3 carries out the zonulae occludens cooperation with the motor tip, can fasten at last, guarantee the waterproof nature and the leakproofness of motor, outer end cover 3 after the installation, in order to avoid appearing rocking or the landing, poking rod 62 is stirred to the handheld ring 63 of stirring of accessible makes roating seat 64 pass through loose axle 65 at the inside action of mount lining seat 66, until the notch department joint of triangle buckle 61 and motor, poking ring 63 can be loosened this moment, in order to guarantee fixed mounting's compactness and the stability of connection.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The waterproof groove for the motor end cover of the electric bicycle is characterized by comprising a bearing hole (1), a connecting seat (2), an outer end cover (3), an inner lining seat (4), a waterproof groove body (5) and a rotating buckle type anti-falling clamp (6), wherein the bearing hole (1) is formed in the middle of the inside of the connecting seat (2); the connecting seat (2) is integrally arranged in the middle of the inner part of the outer end cover (3); the inner wall of the outer end cover (3) is integrally provided with a lining seat (4); a waterproof groove body (5) is longitudinally arranged in the middle of the inner lining seat (4); the rotary buckle type anti-falling clamp (6) is connected with the outer end cover (3); the inside of inside seat (4) seted up ventilation hole (41) all around, the inner wall of inside seat (4) glue all around and have sealed washer (42), inside still glue all around and have waterproof circle (43), the inner wall of inside seat (4) still glue and have inner liner (44).

2. The waterproof slot for the motor end cover of the electric bicycle according to claim 1, wherein the turn-buckle type anti-drop clamp (6) comprises a triangular buckle (61), a poke rod (62), a poke ring (63), a rotary seat (64), a movable shaft (65) and a mounting lining seat (66), and the upper left end of the triangular buckle (61) is in threaded connection with the right end of the poke rod (62); the left end of the poke rod (62) is welded at the right end of the poke ring (63); one longitudinal end of the rotating seat (64) is connected with the middle position inside the mounting lining seat (66) through a movable shaft (65), and the other end of the rotating seat is in threaded connection with the middle position of the left lower side of the poke rod (62).

3. The electric bicycle motor end cover watertight groove according to claim 1, characterized in that the sealing ring (42) is located at the outer ring of the waterproof ring (43), the waterproof ring (43) is located at the outer ring of the lining layer (44), and a groove with a diameter of 0.5mm is formed in the middle of the sealing ring (42).

4. The waterproof slot for the motor end cover of the electric bicycle as claimed in claim 1, wherein the vent hole (41) is a rectangular through hole with a triangular end, and a plurality of vent holes (41) are formed.

5. The waterproof slot for the motor end cover of the electric bicycle as claimed in claim 1, wherein the sealing ring (42) and the waterproof ring (43) are rubber rings respectively.

6. The waterproof slot for the motor end cover of the electric bicycle as claimed in claim 1, wherein the inner liner layer (44) is a silica gel layer.

7. The waterproof slot for the motor end cover of the electric bicycle as claimed in claim 2, wherein the mounting pads (66) are respectively bolted to the outer ends of the outer end covers (3).

8. The watertight box for motor end covers of electric bicycles of claim 1, characterized in that the twist-and-snap type anti-drop clips (6) are arranged in pairs.

9. The electric bicycle motor end cover waterproof groove as claimed in claim 1, wherein the waterproof groove body (5) is provided with a rectangular groove, the length of the waterproof groove body (5) is set to 10 mm, and the width is set to 0.5 mm.

10. The electric bicycle motor end cover waterproof groove as claimed in claim 1, wherein the outer end cover (3) is further provided with mounting holes around the inside thereof, the number of the mounting holes is 8 or 9, and the included angle between the mounting holes is set to 40 to 48 degrees.