CN206813209U - A kind of electric bicycle five leads to and electric bicycle - Google Patents

Abstract

The utility model provides a kind of electric bicycle five and passed to and electric bicycle, the five logical inwall that includes is cylindric body, the diameter of two ends of inwall is less than the diameter in the middle part of the inwall, make the circumferential cabling channel of formation one in the middle part of the inwall, two ends form a back-up ring respectively；Connecting hole is further opened with the body, the connecting hole connects the outer wall of the cabling channel and the body.Electric bicycle five provided by the utility model is logical, can be widely applied to electric bicycle, realizes hidingization of electric bicycle power line and signal wire etc., improves the service life and riding experience of electric bicycle.The utility model provides a kind of using the five logical electric bicycle simultaneously.

Description

A kind of electric bicycle five leads to and electric bicycle

Technical field

Technical field of bicycles is the utility model is related to, is related to the five of a kind of electric bicycle and passes to and five logical using this Electric bicycle.

Background technology

With the gradual development of electric bicycle technology, requirement of the people to electric bicycle each side also more and more higher. In existing electric bicycle, bicycle bottom bracket is located at the bottommost of vehicle frame, for connecting the middle pipe of cycle frame and sitting pipe Deng being put on electric bicycle, also need to dispose built-in motor in bicycle bottom bracket, and needed by parts such as screws to electricity Machine is fixed, power line and signal wire of motor etc., is typically drawn by the side of motor, is arranged on together with brake cable etc. The outside of vehicle frame, the electric bicycle of this set, because a variety of cables are exposed to outer, ride or parking period in, easily Cause to wear, be highly detrimental to riding safety；Other power line etc. is chronically exposed to outer, wind, Exposure to Sunlight, drenches with rain etc. also greatly Reduce the service life of bicycle.

In summary, power line, signal wire, or even brake cable etc. is hidden in frame interior, avoid using process In excessive wear, solve the problems, such as that riding safety and service life are shorter, turn into those skilled in the art's skill urgently to be resolved hurrily Art problem.

Utility model content

The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of electric bicycle five is logical, And use the five logical electric bicycle.

To achieve the above object, the utility model employs following technical scheme：

The utility model provides a kind of electric bicycle five and led to, including the body that inwall is cylindrical shape, the inwall two The diameter of individual end is less than the diameter in the middle part of the inwall, makes the circumferential cabling channel of formation one in the middle part of the inwall, two ends Portion forms a back-up ring respectively；

Connecting hole is further opened with the body, the connecting hole connects the outer wall of the cabling channel and the body.

Further, the connecting hole includes the down tube connecting hole that is connected with down tube, and with vehicle frame back vent phase The back vent connecting hole of connection.

Further, in addition to hold-down mechanism, the hold-down mechanism include block slots and the institute being arranged in inner body wall State briquetting and holding device that block slots are engaged；

It is provided with the block slots and holds out against hole, the inner and outer wall for holding out against hole and running through the body is described to hold out against Device holds out against hole described in and held out against on the briquetting.

Further, the holding device is holds out against screw, described to hold out against the adaptable spiral shell of holds out against screw described in Kong Weiyu Hole.

Further, the block slots connect the both ends of the body, and with the centerline axis parallel of the body；

The briquetting length is identical with the height of the body, and briquetting side not relative with block slots is arranged to round Cambered surface, the arc surface are bonded setting with being placed in the intrinsic motor outer wall.

Further, the internal diameter of the back-up ring is adapted with being placed in the external diameter of intrinsic motor.

Further, it is provided with the water hole that disappears in the cabling channel, the water hole that disappears is through the cabling trench bottom and described The outer wall of body.

Further, in addition to motor wire casing, the motor wire casing run through side back-up ring, and one end connects with the cabling channel Logical, the other end is communicated to the end of the back-up ring.

Further, the connecting hole is circular hole or strip hole；And

The center line of the connecting hole overlaps with the RADIAL of the inwall, or

The angled setting of RADIAL of the center line of the connecting hole and the inwall.

The utility model additionally provides a kind of electric bicycle, including any of the above-described described electric bicycle five leads to.

Using above-mentioned technical proposal, the utility model by five it is logical it is internal cabling channels are set, realize motor power-supply wire and Hidingization of the signal wire at bicycle bottom bracket；By setting connecting hole, realize motor power-supply wire and signal wire etc. under vehicle frame Hidingization at pipe and vehicle frame back vent, avoids power line and signal wire exposed；By the setting of briquetting and block slots, ensure motor In the stability of five logical interior placements；By setting the water hole that disappears, moisture for making to enter in cabling channel etc. smoothly flows out, and reduces moisture etc. Liquid is to loss caused by power line and signal wire etc.；Pass through the specific design to connection hole shape and angle so that cabling can To be bent along cabling channel, avoid conductive line bends radius caused by common straight hole too small, and caused by be not easy assembling and stress damage It is bad, so as to greatly prolong service life.

Brief description of the drawings

Fig. 1 is the structural representation that electric bicycle five provided by the utility model leads to an embodiment；

Fig. 2 is the structural representation for the motor briquetting that electric bicycle five provided by the utility model leads to an embodiment；

Fig. 3 is the sectional view after the logical installation built-in motor of electric bicycle five in the another embodiment of the utility model；

Fig. 4 is that electric bicycle five is logical in the another embodiment of the utility model to be connected and Wiring structure schematic diagram with vehicle frame；

Fig. 5-Fig. 7 is the another example structure schematic diagram of the utility model.

Wherein：1st, body；2nd, cabling channel；3rd, back-up ring；4th, connecting hole；41st, down tube connecting hole；42nd, back vent connecting hole；51、 Block slots；52nd, briquetting；53rd, hole is held out against；54th, holding device；6th, disappear water hole；7th, motor wire casing；8th, electric motor end cap；9th, down tube； 10th, back breeches pipe；11st, motor lines；12nd, signal wire.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and implement Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.

As shown in figure 1, the embodiment of the utility model one provides, a kind of electric bicycle five is logical, and it is cylinder that it, which includes inwall, The body 1 of shape, the diameter of two ends of inwall are less than the diameter in the middle part of inwall, make the circumferential cabling of formation one in the middle part of inwall Groove 2, two ends form a back-up ring 3 respectively, i.e., the cabling channel 2 is arranged on the inside circumference face of body 1, and back-up ring 3 is in cabling The both sides self-assembling formation of groove 2；Connecting hole 4 is further opened with body 1, the connecting hole 4 connects the cabling channel 2 and the body 1 outer wall.The present embodiment realizes motor power-supply wire and signal by cabling channels 2 and connecting hole 4 in five logical internal setting annulars Hidingization of the line at bicycle bottom bracket, the excessive wear of motor lines is effectively avoided, extend the use of power line and signal wire etc. Life-span.

On the basis of above-described embodiment, in another embodiment of the present utility model, above-mentioned connecting hole 4 according to it is electronic from The structure of driving needs, and is arranged to two kinds, totally three, and specifically, as shown in Figure 1 and Figure 4, one kind is to be connected with down tube 9 Logical down tube connecting hole 41, and another back vent connecting hole 42 to be connected with vehicle frame back breeches pipe 10, wherein, due to vehicle frame Down tube 9 only has one, therefore only designs a down tube connecting hole 41, is determined generally according to the shape of bicycle down tube 9 under this The structure of pipe connecting hole 41, it is usually arranged as round；And the vehicle frame back breeches pipe 10 of electric bicycle is generally two, therefore at this Five it is logical on open up two back vent connecting holes 42, for being connected respectively with two vehicle frame back breeches pipes 10.Pass through the He of down tube connecting hole 41 The setting of back vent connecting hole 42, can allow power line and signal wire etc., by the connecting hole 4 be arranged in down tube 9, five pass to and after In breeches pipe 10, avoid various wires etc. exposed.

In another embodiment of the present utility model, different from a upper embodiment, back vent connecting hole 42 is arranged on vehicle frame back vent The lower section of pipe 10, it is not connected with the pipe of back breeches pipe 10, in the case of this set, signal wire, power line etc. can be connected by back vent Connect hole 42 to draw, and make it along back breeches pipe 10, in the lower section cabling of back breeches pipe 10.

As the preferred of above-described embodiment, in an embodiment provided by the utility model, such as Fig. 1, Fig. 2, shown in Fig. 4, five Hold-down mechanism is additionally provided with logical, the hold-down mechanism includes the block slots 51 being arranged on the inwall of body 1 and the block slots 51 briquettings 52 and holding device 54 being engaged；It is provided with the block slots 51 and holds out against hole 53, the hole 53 that holds out against is run through The inner and outer wall of the body 1, the holding device 54 hold out against hole 53 described in and held out against on the briquetting 52.Pass through pressure Tight mechanism, by motor be fastened on five it is logical in, specifically, briquetting 52 is held out against on motor by holding device 54, ensures motor Stable operation.

Preferably, the holding device 54 is holds out against screw, and the hole 53 that holds out against is to be adapted with the holds out against screw Screw.It is further preferred that the block slots 51 connect the both ends of the body 1, and put down with the central axis of the body 1 OK；As shown in Fig. 2 the length of briquetting 52 is identical with the height of the body 1, the briquetting 52 is not relative with block slots 51 Side is arranged to arc surface, and the arc surface is bonded setting with the motor outer wall being placed in the body 1.Spiral shell is held out against by screwing Silk, the briquetting of holds out against screw opposite side is promoted to be moved to the direction away from block slots, so that the outer wall of briquetting and built-in motor Between distance constantly reduce, until produce an appropriate active force between briquetting 52 and motor outer wall, make motor it is logical five in not It can shake, and the detachable maintaining of motor can be facilitated.

As shown in Figures 5 to 7, as the preferred of above-described embodiment, the internal diameter of back-up ring 3 and the motor being placed in body 1 External diameter be adapted, the inside diameter of back-up ring 3 could be arranged to disposing motor external diameter in the inner identical or slightly wide, to protect Card built-in motor with five it is logical be mutually matched, specifically, differed between the internal diameter of the external diameter of motor body and five back-up rings 3 led to and be During 0.2-1 millimeters, gap fiting effect is preferable, and motor and briquetting 52 normally can be inserted and locked.

As shown in figure 1, on the basis of any of the above-described embodiment, to prevent that surprisingly water inlet or back vent cable hole are arranged on outer Rainwater enters caused by possibility during side, is provided with the water hole 6 that disappears in five logical cabling channels 2, the cabling is run through in the water hole 6 that disappears The bottom of groove 2 and the outer wall of the body 1, when being installed on electric bicycle, the water hole 6 that disappears is located at the gravity direction of body 1 most Lower end.So that after being intake in cabling channel 2, moisture can flow out from the water hole 6 that disappears, and avoid inner side ponding, and the design causes electric wire to walk Built in line, abrasion caused by external electric wire is avoided, and further increase electric water resistance.

Further, this five it is logical on also set up motor wire casing 7, with facilitate motor lines by the way that motor wire casing 7 runs through side Back-up ring 3, one end connect with the cabling channel 2, and the other end is communicated to the end of the back-up ring 3.

As shown in figure 3, the logical motor used of electric bicycle five provided by the utility model is side outlet motor, to coordinate Five logical interior cabling demands, specifically, the side outlet motor includes motor body and the two parts of electric motor end cap 8, electric motor end cap 8 are set In motor body side, electric motor end cap 8 and motor body are coaxially arranged, and the external diameter of electric motor end cap 8 is more than the outer of motor body Footpath, electric motor end cap 8 are provided with a cable hole with motor body junction, and motor lines 11 draw motor, motor lines out of cable hole 11 direction of routing is the back-up ring 3 of the logical inner side of body 1 of electric bicycle five from electric motor end cap 8 to motor body side cabling Correspondingly, motor lines 11 are arranged on the back-up ring 3 of the side of body 1 the motor wire casing 7 of upper setting, motor wire casing 7 and cabling channel 2 Connection, the width of motor wire casing 7 are slightly wider than the beam overall of motor lines 11 so that motor lines 11 can enter cabling by motor wire casing 7 In groove 2, facilitate the installation of motor, and ensure motor lines cabling be hidden in electric motor end cap 8 and five it is logical in, so as to ensure motor lines Security.

Preferably, the size of five logical bodies 1 is identical with the external diameter of electric motor end cap 8, the height and motor sheet of five logical bodies 1 The height of body is identical, after motor loading five is logical so that five is logical integral with the tight fit structure of electric motor end cap 8 so that vehicle frame Closely agree with motor, effectively improve vehicle appearance uniformity.

As the preferred of above-described embodiment, provided by the utility model five logical connecting holes 4 are circular hole or strip hole；And institute Various ways can be had by stating the setting of connecting hole 4, and the center line of connecting hole 4 can overlap with the RADIAL of the inwall, or institute State the center line of connecting hole 4 and the angled setting of RADIAL of the inwall.

Specifically, when the center line of connecting hole 4 and the angled setting of the RADIAL of the inwall, i.e., connecting hole 4 is inclined hole When, connecting hole 4 can be set to circular hole, and now, the radial direction of the axis of connecting hole 4 and five logical bodies 1 is angled.It is preferable one In embodiment, it is more smooth that connecting hole 4 and five leads to tangent arrangement, cabling on the inside of the cabling channel of body 1；In addition, tilted in connecting hole 4 During arrangement, also connecting hole 4 can be opened up strip hole.When the center line of connecting hole 4 can overlap with the RADIAL of the inwall, I.e. connecting hole 4 is straight hole, and connecting hole 4 can be configured as circular hole or strip hole；When connecting hole 4 is straight hole, due to the lower hole of pore 41 Footpath is larger, lower pore 41 can be arranged into circular hole, the aperture of back vent connecting hole 42 is small, should be arranged to strip hole, to avoid wire rod curved Footpath is too small by half, and angle is excessive and causes wire rod to damage, and effectively reduces production cost, ensures service life.

As shown in figure 4, in the present embodiment, five logical cabling channels 2 are used not only for the cabling of motor, simultaneously can be used for passing The installation cabling of the grade circuit of sensor signal line 12, makes the circuits such as signal wire be also among hiding protection.

Specifically mounting means is：The signal wire 12 of sensor and display is penetrated from the front end of down tube 9 of vehicle frame, and passed through Five logical down tube connecting holes 41 enter cabling channel 2, enter vehicle frame back breeches pipe by back vent connecting hole 42 again after being connected up along cabling channel 2 10, and passed close to sensor installation place.Motor lines 11 first pass through out of down tube connecting hole 41, and with being arranged in down tube 9 Motor connecting wire connection, then by five logical insertion of motor alignment, and five logical motor wire casings 7 are gone out to the side of alignment motor Line mouth, then wire is bent along motor housing, and motor fully-inserted five is logical interior, and remaining cable is also along motor housing Curved arrangement, avoid that motor is installed to form interference, then, briquetting 52 is inserted in block slots 51, and holding out against the inward turning of hole 53 Enter screw or jackscrew so that screw or jackscrew can hold out against briquetting 52 and fix motor by briquetting 52, ensure the stabilization of motor The disguise of property and cabling.

In above-described embodiment, because cabling channel 2 is annular, briquetting 52 can block the cabling channel of part in fixed motor, Therefore.The cabling of signal wire can only be from motor side by as shown in figure 4, wherein along the cabling of cabling channel 2 after motor lines bending And by down tube connecting hole 41 enter down tube 9, signal wire etc. from down tube 9 it is leading from penetrate and entered by down tube connecting hole 41 Five is logical, along after cabling channel cabling, is passed from back vent connecting hole, into back breeches pipe 10 or along the lower section of back breeches pipe 10 it is hidden walk Line.Complete installation.

Electric bicycle five provided by the utility model is logical, and the outside of its body can be arranged to the structure of chamfering, set In the case of putting chamfering, in order to ensure the intensity of motor cabling channel, and the convenience of cabling, chamfering can be in motor cabling channel Both sides start, i.e., chamfering avoids the outside of motor cabling channel.Certainly on the premise of motor cabling channel intensity is ensured, to improve The uniformity of outward appearance, the outside of five logical bodies can also be integrally subjected to chamfered, motor and five are led to after installations unanimously Property is more preferable, and the riding stability and driving experience of electric bicycle are more preferable.

Using above-mentioned technical proposal, the utility model by five it is logical it is internal cabling channels are set, realize motor power-supply wire and Hidingization of the signal wire at bicycle bottom bracket；By setting connecting hole, realize motor power-supply wire and signal wire etc. under vehicle frame Hidingization at pipe and vehicle frame back vent, avoids power line and signal wire exposed；By the setting of briquetting and block slots, ensure motor In the stability of five logical interior placements；By setting the water hole that disappears, moisture for making to enter in cabling channel etc. smoothly flows out, and reduces moisture etc. Liquid is to loss caused by power line and signal wire etc.；Pass through the specific design to connection hole shape and angle so that cabling can To be bent along cabling channel, avoid conductive line bends radius caused by common straight hole too small, and caused by be not easy assembling and stress damage It is bad, so as to greatly prolong service life.

In summary, electric bicycle five provided by the utility model is logical, can be widely applied to electric bicycle, Hidingization of electric bicycle power line and signal wire etc. is realized, improves the service life and riding experience of electric bicycle.Separately Outside, the above embodiments can implement the utility model by using different combinations, as motor can use with one heart It is co-axially mounted or side installation, reducing gear can passes through planetary gear deceleration or other gears, chain slowing-down structure, axis Single-shaft configuration or left and right axle construction can be used, sensor can use various torque sensors or velocity sensor etc. Deng.

Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of electric bicycle five is logical, it is characterised in that the body including inwall for cylindrical shape, described two ends of inwall Diameter is less than the diameter in the middle part of the inwall, makes the circumferential cabling channel of formation one in the middle part of the inwall, and shape is distinguished in two ends Into a back-up ring；

Connecting hole is further opened with the body, the connecting hole connects the outer wall of the cabling channel and the body.

2. electric bicycle five according to claim 1 is logical, it is characterised in that the connecting hole includes and down tube phase The down tube connecting hole of connection, and the back vent connecting hole being connected with vehicle frame back vent.

3. electric bicycle five according to claim 1 is logical, it is characterised in that also including hold-down mechanism, the compacting machine Structure includes the block slots being arranged in the inner body wall, the briquetting and holding device that are engaged with the block slots；

It is provided with the block slots and holds out against hole, the inner and outer wall for holding out against hole and running through the body, the holding device Held out against through the hole that holds out against on the briquetting.

4. electric bicycle five according to claim 3 is logical, it is characterised in that the holding device is holds out against screw, institute State and hold out against the adaptable screw of holds out against screw described in Kong Weiyu.

5. electric bicycle five according to claim 3 is logical, it is characterised in that the block slots connect the two of the body End, and with the centerline axis parallel of the body；

The briquetting length is identical with the height of the body, and briquetting side not relative with block slots is arranged to circular arc Face, the arc surface are bonded setting with being placed in the intrinsic motor outer wall.

6. electric bicycle five according to claim 1 is logical, it is characterised in that the internal diameter of the back-up ring is described with being placed in The external diameter of intrinsic motor is adapted.

7. electric bicycle five according to claim 1 is logical, it is characterised in that the water hole that disappears is provided with the cabling channel, The water hole that disappears is through the cabling trench bottom and the outer wall of the body.

8. electric bicycle five according to claim 1 is logical, it is characterised in that also including motor wire casing, the motor lines Groove runs through side back-up ring, and one end connects with the cabling channel, and the other end is communicated to the end of the back-up ring.

9. electric bicycle five according to claim any one of 1-8 is logical, it is characterised in that the connecting hole be circular hole or Strip hole；And

The center line of the connecting hole overlaps with the RADIAL of the inwall, or

The angled setting of RADIAL of the center line of the connecting hole and the inwall.

10. a kind of electric bicycle, it is characterised in that logical including the electric bicycle five described in any of the above-described claim.