阅读说明：本技术 一种集成控制器的双层式电池车管结构 (Double-layer battery car tube structure of integrated controller ) 是由 王清华 王英喆 何宝宇 于 2021-06-10 设计创作，主要内容包括：本发明公开了一种集成控制器的双层式电池车管结构,其涉及助力自行车领域。其技术方案要点包括车管,所述车管上开设有电池槽；所述车管内设置有分隔支架,所述分隔支架在所述车管内至少分隔出两个相互独立的走线腔；车管内设置有与分隔支架连接的控制器。本发明将控制器、电池包组件以及线束集成于车管内,实现整体排布紧凑以及较高的集成化,并实现整车线束布置的规范化和集成化。(The invention discloses a double-layer type battery car tube structure of an integrated controller, and relates to the field of power-assisted bicycles. The key point of the technical scheme is that the device comprises a vehicle pipe, wherein a battery jar is arranged on the vehicle pipe; a separation support is arranged in the vehicle pipe, and the separation support at least separates two independent routing cavities in the vehicle pipe; the vehicle pipe is internally provided with a controller connected with the separation bracket. The controller, the battery pack assembly and the wiring harness are integrated in the vehicle tube, so that the compact integral arrangement and the higher integration are realized, and the standardization and the integration of the wiring harness arrangement of the whole vehicle are realized.)

1. A dual-layer battery cart tube structure of an integrated controller, comprising:

the vehicle pipe is provided with a battery jar;

the method is characterized in that: the car pipe is internally provided with a separation support, and the separation support at least separates two mutually independent wiring cavities in the car pipe.

2. The controller-integrated dual-layer battery car tube structure of claim 1, wherein: and a wiring hole is formed in the separation support.

3. The controller-integrated dual-layer battery car tube structure of claim 1, wherein: the partition support is internally provided with a partition plate, and the partition plate divides the wiring hole into a first wiring hole and a second wiring hole.

4. The controller-integrated dual-layer battery car tube structure of claim 1, wherein: a battery pack assembly is arranged in the battery tank and comprises a battery mounting seat connected with the separation bracket; and a wiring groove is arranged on the contact surface of the separation bracket matched with the battery mounting seat.

5. The controller-integrated two-layer battery cart tube structure according to any one of claims 1 to 4, wherein: and a controller is arranged in the vehicle pipe.

6. The controller-integrated dual-layer battery car tube structure of claim 5, wherein: the controller is connected with the separation bracket.

7. The controller-integrated dual-layer battery car tube structure of claim 5, wherein: the car pipe inside wall is provided with the slide rail, be provided with on the controller with slide rail complex spout.

8. The controller-integrated two-layer battery cart tube structure according to any one of claims 1 to 4, wherein: the separation support and the vehicle pipe are fixed through welding, a welding groove matched with the inner side wall of the vehicle pipe is formed in the separation support, and a welding hole matched with the separation support is formed in the outer bottom wall of the vehicle pipe.

9. The controller-integrated dual-layer battery car tube structure of claim 8, wherein: the car pipe is provided with a positioning groove on the inner bottom wall of the battery groove, and the relative position of the separation bracket and the car pipe is limited by the matching of the positioning groove and the welding groove.

10. The controller-integrated two-layer battery cart tube structure according to any one of claims 1 to 4, wherein: and a positioning step matched with the separation support is arranged on the inner side wall of the vehicle pipe.

Technical Field

The invention relates to the field of power-assisted bicycles, in particular to a double-layer battery vehicle tube structure of an integrated controller.

Background

An electric power-assisted bicycle is a novel two-wheel vehicle, belongs to a bicycle, takes a battery as an auxiliary power source, is provided with a motor and is provided with a power auxiliary system, and is a novel vehicle capable of realizing the integration of manual riding and motor power assistance.

For the power-assisted bicycle, the battery of the power-assisted bicycle generally has two installation forms, one is fixed on the frame through a bracket, and the other is hidden in a beam tube. For the concealed battery structure, the wiring harness is also arranged in the vehicle beam tube, but the installation and the disassembly of the battery pack can be influenced if the wiring harness is not reasonably arranged.

The prior Chinese patent with publication number CN107031775A discloses a semi-hidden battery type power-assisted vehicle beam tube, which comprises a vehicle beam tube and a lithium battery component, wherein a battery cavity is arranged on the vehicle beam tube, a wire passing groove is arranged at the lower part of the battery cavity in the vehicle beam tube, and a lead connected with a power output head is arranged in the wire passing groove; the wire is led from one end of the beam tube battery cavity to the other end and is connected to the driving mechanism and the controller of the electric vehicle.

The wire passing groove is formed in the vehicle beam tube in the patent to independently route wires, so that the battery pack is prevented from being mounted and dismounted. However, the beam tube in the above patent has the following problems: 1. the integrally formed wire passing groove is not beneficial to the light weight design of the vehicle beam pipe; 2. the wire harnesses of the whole vehicle are multiple and comprise brake wires, speed change wires, a whole vehicle E-BUS BUS and the like, if the wire passing grooves are only used for arranging power supply wires, other wire harnesses are required to be exposed and arranged, and if the wire harnesses of the whole vehicle are uniformly distributed in the wire passing grooves, the interference among the wire harnesses can influence the wiring efficiency and the replacement of the wire harnesses.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a double-layer type battery car tube structure of an integrated controller, which integrates the controller, a battery pack assembly and a wire harness into a car tube, realizes compact integral arrangement and higher integration, and realizes the standardization and integration of the arrangement of the wire harness of the whole car.

In order to achieve the purpose, the invention provides the following technical scheme:

a dual-layer battery cart tube structure of an integrated controller, comprising:

the vehicle pipe is provided with a battery jar;

the car pipe is internally provided with a separation support, and the separation support at least separates two mutually independent wiring cavities in the car pipe.

Furthermore, a wiring hole is formed in the separation support.

Furthermore, a partition plate is arranged in the separation support and divides the wiring hole into a first wiring hole and a second wiring hole.

Furthermore, a battery pack assembly is arranged in the battery jar, and the battery pack assembly comprises a battery mounting seat connected with the separation bracket; and a wiring groove is arranged on the contact surface of the separation bracket matched with the battery mounting seat.

Further, a controller is arranged in the vehicle pipe.

Further, the controller is connected with the separation bracket.

Furthermore, the car pipe inside wall is provided with the slide rail, be provided with on the controller with slide rail complex spout.

Furthermore, the separation support and the vehicle pipe are fixed through welding, a welding groove matched with the inner side wall of the vehicle pipe is formed in the separation support, and a welding hole matched with the separation support is formed in the outer bottom wall of the vehicle pipe.

Furthermore, a positioning groove is formed in the bottom wall of the battery jar on the vehicle pipe, and the relative position of the separation support and the vehicle pipe is limited through the matching of the positioning groove and the welding groove.

Furthermore, the inner side wall of the vehicle pipe is provided with a positioning step matched with the separation support.

In conclusion, the invention has the following beneficial effects:

1. the controller, the battery pack assembly and the wiring harness are integrated in the vehicle tube, so that the compact integral arrangement and the higher integration are realized, and the standardization and the integration of the wiring harness arrangement of the whole vehicle are realized;

2. the separation support separates a plurality of wiring cavities which are independent from each other from the interior of the vehicle pipe, and a plurality of wiring holes and wiring grooves which are independent from each other are formed by matching the wiring holes and the wiring grooves which are arranged in the separation support, so that the wiring harness of the whole vehicle can be classified and arranged, the standardization and the integration of the wiring harness arrangement of the whole vehicle are realized, and the wiring efficiency is improved;

3. the car pipe and the separation support are fixed by welding, so that the requirement of light-weight design is met.

Drawings

FIG. 1 is a first schematic structural diagram of a dual-layer battery car tube structure of an integrated controller according to an embodiment;

FIG. 2 is a second schematic structural diagram of a dual-layer battery car tube structure of an integrated controller according to an embodiment;

FIG. 3 is a first schematic structural view of a fixing plate and a separation bracket according to an embodiment;

FIG. 4 is a first schematic structural view of the tube and the partition bracket of the embodiment;

FIG. 5 is a schematic structural view of a partition bracket according to an embodiment;

FIG. 6 is a second schematic structural view of a fixing plate and a separation bracket according to an embodiment;

FIG. 7 is a second schematic structural view of the tube and the spacer bracket of the embodiment;

FIG. 8 is a schematic structural view of a tube in the embodiment;

FIG. 9 is a schematic structural diagram of a controller and a separation bracket according to an embodiment.

In the figure: 1. turning a pipe; 11. a battery case; 111. positioning a groove; 12. positioning a step; 13. a slide rail; 14. welding the hole; 15. a wiring cavity; 21. a battery pack; 22. a battery mounting seat; 221. a fixing plate; 222. a counter bore; 3. a controller; 31. a chute; 32. a hanger for hanging the ears; 4. a partition bracket; 41. an intermediate portion; 411. a partition plate; 412. a first wiring hole; 413. a second wiring hole; 414. a first screw hole; 415. a second screw hole; 42. a flank portion; 421. positioning the surface; 422. a wiring groove; 423. and (6) welding the groove.

Detailed Description

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

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Example (b):

a double-layer battery vehicle pipe structure of an integrated controller refers to fig. 1 to 5, and comprises a vehicle pipe 1, wherein a battery jar 11 is arranged on the vehicle pipe 1; a separation support 4 is arranged in the vehicle pipe 1, and the separation support 4 at least separates two independent routing cavities 15 in the vehicle pipe 1; the vehicle pipe structure in the embodiment can meet the requirement of the whole vehicle wiring, and the plurality of mutually independent wiring cavities 15 form different functional special areas, so that on one hand, the wiring harnesses can be separated, the wiring efficiency is improved, and on the other hand, the whole vehicle wiring harnesses can be classified and arranged; the whole vehicle wiring harness comprises brake wires, speed change wires, an E-BUS wiring harness, communication wires, lamp wires, rotating handle wires, torque sensing wires and the like, the wiring harnesses are classified according to the number of the wiring cavities 15 and then respectively penetrate through the corresponding wiring cavities 15, and the tidiness and the orderliness of the wiring harness arrangement are realized; pass corresponding walking line chamber 15 respectively after categorizing the pencil, not only can realize the hidden wiring of whole car, can improve wiring efficiency moreover, and be convenient for the later stage to change the pencil or overhaul.

Referring to fig. 1, 2 and 5, in the present embodiment, the separation bracket 4 is Y-shaped, the separation bracket 4 firstly separates the interior of the vehicle tube 1 into an upper layer and a lower layer, the upper layer is used for mounting the battery pack assembly, and the lower layer is used for routing; then the separating bracket 4 separates two independent routing cavities 15 on the lower layer of the vehicle pipe 1; in other alternative embodiments, the structure of the separation bracket 4 may also be designed according to the number of the routing cavities 15, which is not limited herein, for example, the separation bracket 4 is configured as a "dry" type, so as to form four routing cavities 15; in this embodiment, the separation support 4 is provided with a wiring hole, and the wiring hole and the wiring cavity 15 are independent from each other, so that the wiring hole can also form an independent functional special area for conveniently classifying the wiring harness; further, a partition plate 411 is arranged in the partition support 4, and the partition plate 411 divides the wiring hole into a first wiring hole 412 and a second wiring hole 413; the first wiring hole 412 and the second wiring hole 413 are independent from each other, so that two independent functional areas can be formed; the wiring holes are formed in the separation support 4, so that the weight of the separation support 4 can be reduced, the requirement of light weight design can be met, and the partition plates 411 are arranged in the wiring holes, so that the structural strength of the separation support 4 can be improved; in other alternative embodiments, the number and shape of the partitions 411 may be adjusted to meet the requirements of structural strength or the number of functional areas, and are not limited herein, for example, two partitions 411 are provided, or the partitions 411 are arranged in a cross shape.

Referring to fig. 1 to 5, in the present embodiment, a battery pack assembly is disposed in the battery container 11, and the battery pack assembly is mounted in the battery container 11 to form a semi-hidden mounting; specifically, the battery pack assembly includes a battery mount 22 connected to the partition bracket 4, and a battery pack 21; the contact surface of the separation bracket 4, which is matched with the battery mounting seat 22, is provided with a wiring groove 422, and in the embodiment, the separation bracket 4 is provided with two wiring grooves 422; in the embodiment, the separation bracket 4 is used for separating the wiring cavity 15 on one hand and supporting and fixing the battery mounting seat 22 on the other hand; the wiring groove 422 is arranged on the contact surface of the separation bracket 4, and the wiring groove 422, the wiring cavity 15 and the wiring hole are mutually independent, so that an independent function special area can be formed; in this embodiment, the wiring channel 422 is arranged in a necking shape, that is, after the wiring harness is pressed and embedded into the wiring channel 422, the wiring harness cannot be separated from the wiring channel 422, and the wiring harness in the wiring channel 422 cannot affect the installation and the disassembly of the battery pack assembly; the arrangement of the wiring groove 422 can also reduce the weight of the separation bracket 4, and meet the requirement of light weight design.

Referring to fig. 1 to 5, in the present embodiment, six independent dedicated routing function areas are formed by the routing cavity 15, the first routing hole 412, the second routing hole 413 and the two routing grooves 422, so as to meet the requirement of classifying and arranging the wiring harness of the entire vehicle; meanwhile, the separation support 4 is in a Y-shaped structural design, and the separation support 4 is provided with the wiring hole and the wiring groove 422, so that the weight of the separation support 4 can be reduced, and the requirement of light weight design is met.

Referring to fig. 1 to 5, in particular, in the present embodiment, the partition bracket 4 includes a middle portion 41, and the middle portion 41 is symmetrically provided with the wing portions 42, so that the partition bracket 4 is Y-shaped as a whole; the battery mounting seat 22 in this embodiment includes a fixing plate 221, and the fixing plate 221 is in contact with and connected to the partition bracket 4; in order to cooperate with the fixing plate 221 to increase the contact area, in the embodiment, the top end of the middle portion 41 protrudes from the bottom ends of the side wing portions 42, so that the middle portion 41 and the two side wing portions 42 are both in contact with the fixing plate 221, thereby improving the stability of the battery cell assembly; two routing grooves 422 are symmetrically arranged on two sides of the middle part 41 and are located at the bottom ends of the side wing parts 42, namely, the routing grooves 422 are located at the connecting positions of the side wing parts 42 and the middle part 41, so that the structural strength of the separation support 4 can be ensured.

Referring to fig. 3 to 6, in the present embodiment, the fixing plate 221 is connected to the separation bracket 4 by a fastener, and in other alternative embodiments, the fixing plate 221 is also connected to the separation bracket 4 in a snap-fit manner, which is not limited herein; specifically, the fixing plate 221 is connected with the separation bracket 4 through a bolt, wherein a second screw hole 415 is formed in the top wall of the middle portion 41, a counter bore 222 opposite to the second screw hole 415 is formed in the fixing plate 221, and the bolt is screwed into the second screw hole 415 after passing through the counter bore 222, so that the fixing plate 221 and the separation bracket 4 are stably connected; the head of the bolt is embedded in the counterbore 222, so that interference can be avoided.

Referring to fig. 4, 5, 7 and 8, in the present embodiment, the separation bracket 4 and the vehicle tube 1 are fixed by welding, and in other alternative embodiments, the separation bracket 4 and the vehicle tube 1 may also be connected by a fastener, which is not limited herein; in the embodiment, the separation bracket 4 and the vehicle tube 1 are fixed by welding, so that the wall thickness of the separation bracket 4 or the vehicle tube can be effectively controlled, and the requirement of lightweight design is met; specifically, in the present embodiment, the top wall of the wing part 42 is provided with a welding groove 423 that is engaged with the inner side wall of the vehicle tube 1, and the outer bottom wall of the vehicle tube 1 is provided with a welding hole 14 that is engaged with the middle part 41, so that the middle part 41 and the two wing parts 42 of the separation bracket 4 form a welding fixing point with the vehicle tube 1, and a three-point support is formed, thereby improving the structural stability of the separation bracket 4; in the present embodiment, the welding groove 423 is formed in the side wing 42, so that interference of the solder can be avoided; for the welding holes 14, it is preferable to fill the welding holes 14 with solder, and then to ensure the outer bottom wall of the vehicle pipe 1 to have a consistent appearance and size by grinding and polishing, in accordance with the design requirements.

Referring to fig. 4 to 8, in the embodiment, the fixing plate 221 is connected to the separation bracket 4 by a fastener, and in order to make the counter bore 222 opposite to the second screw hole 415, it is necessary to ensure the positioning accuracy of the separation bracket 4 during welding; specifically, the positioning groove 111 is formed in the bottom wall of the battery jar 11 on the vehicle tube 1, and the positioning groove 111 and the welding groove 423 are matched to define the relative position of the separation bracket 4 and the vehicle tube 1; when the welding, inject the relative position of separating support 4 and car pipe 1 through location frock and constant head tank 111 and welding groove 423 cooperation, then weld from welding hole 14 department, realize separating the pre-fixing of support 4 and car pipe 1, then remove the location frock, weld in welding groove 423 department, thereby can improve the location precision of separating support 4 welding back, guarantee the smooth installation of fixed plate 221, set up constant head tank 111 simultaneously and also can alleviate the weight of car pipe 1, satisfy the demand of lightweight design.

Referring to fig. 4 and 5, the inner side wall of the vehicle tube 1 in the embodiment is provided with a positioning step 12 matched with the separation bracket 4; specifically, the side wing part 42 of the separation bracket 4 is provided with a positioning surface 421 contacting with the positioning step 12, and the positioning step 12 and the positioning surface 421 are matched to improve the stability of the separation bracket 4; in the embodiment, the vehicle pipe 1 and the separation support 4 are two independent parts and are fixed by welding, and the separation support 4 can improve the structural strength and the stability of the vehicle pipe 1; the separation bracket 4 and the vehicle pipe 1 are not integrally formed, so the vehicle pipe 1 and the separation bracket 4 are both manufactured by adopting a section bar stretching process in the embodiment; for the car pipe 1, the wall thicknesses of different parts of the section of the car pipe 1 are not consistent in the embodiment, and the requirement of light weight design can be met by changing local strength; for example, in the present embodiment, the positioning step 12 is used as a boundary, and the wall thickness above the positioning step 12 is smaller than that below the positioning step 12.

Referring to fig. 2, 4, 7 and 9, in the present embodiment, the controller 3 is disposed in the car pipe 1, and the controller 3 is disposed inside the car pipe 1, so that on one hand, the controller 3 can be prevented from being drenched with rain and collided, the service life of the controller is prolonged, the safety is improved, and on the other hand, the controller 3 is hidden and mounted, so that the structure of the whole car is simplified; specifically, the inner side wall of the vehicle pipe 1 is provided with a slide rail 13, and the side wall of the controller 3 is provided with a slide groove 31 matched with the slide rail 13; the sliding rail 13 is matched with the sliding groove 31, so that the controller 3 is limited on one hand, the stability of the controller is ensured, and the controller 3 is convenient to mount on the other hand; in the embodiment, the end part of the slide rail 13 is a hemispherical surface, so that the controller 3 can be conveniently installed; in the embodiment, the slide rail 13 extends into the whole vehicle pipe 1, so that the local structural strength is improved under the condition of reducing the wall thickness, and the requirement of lightweight design is met; in the embodiment, the controller 3 is connected with the separation bracket 4, so that a fixing structure in the vehicle pipe 1 is omitted; specifically, the end of the controller 3 is provided with the hanger 32, the partition bracket 4 is provided with a first screw hole 414 matched with the hanger 32, and a bolt is screwed into the first screw hole 414 after penetrating through the hanger 32, so that the controller 3 is stably connected with the partition bracket 4; in other alternative embodiments, the controller 3 and the separation bracket 4 may also be clamped, and the like, and are not limited herein.