CN220199502U - Integrated five-way joint - Google Patents

Abstract

The utility model belongs to the field of electric bicycle frames, and particularly relates to an integrated five-way joint, which comprises a shell main body, wherein a storage space is arranged in the shell main body, a lower pipe interface communicated with the storage space is arranged at the upper end of the shell main body, a middle shaft hole penetrating through the storage space is arranged on the front side surface and the rear side surface of the shell main body, two bottom fork interfaces are arranged on the right side surface of the shell main body, an inner wiring hole communicated with the storage space is arranged on the two bottom fork interfaces, an overhaul hole communicated with the storage space is arranged below the shell main body, a heat dissipation end cover is arranged at the overhaul hole, a plurality of heat dissipation holes are arranged on the heat dissipation end cover, an outer wiring hole is arranged at the edge positions of the heat dissipation end cover and the overhaul hole, air can effectively enter the storage space to dissipate heat in riding through the heat dissipation holes arranged on the heat dissipation end cover, and meanwhile, the arranged outer wiring holes can provide an inner wiring mode and an outer wiring mode.

Description

Integrated five-way joint

Technical Field

The utility model belongs to the field of electric bicycle frames, and particularly relates to an integrated five-way joint.

Background

The electric bicycle frame is similar to a bicycle frame, a five-way structure for installing a central shaft is arranged at the bottom of the bicycle frame, the five-way structure is required to be connected with a lower pipe and a rear bottom fork, the effect of bearing and switching is achieved, the electric bicycle frame is attractive in appearance, a common hidden wiring is adopted, in order to save space of the electric bicycle, a driving battery of the electric bicycle is generally arranged in the lower pipe, and a wire for connecting the driving battery is connected to other parts through the lower pipe and the five-way structure.

For example, a bicycle five-way mechanism and a bicycle frame using the same disclosed in chinese patent application publication No. CN217416007U, where the five-way mechanism includes a five-way component a, a five-way component B is fixedly connected to one side of the five-way component a, round holes are formed on opposite side surfaces of the five-way component a and the five-way component B, an interface C is disposed at one end of the five-way component a and one end of the five-way component B, the five-way component a is connected with the other end of the five-way component B to form a combined interface a, the five-way component a is connected with the upper end of the five-way component B to form a combined interface B, a buckle cover is movably embedded in the opening, and an internal circuit of the device is conveniently checked through the buckle cover and the opening, but the five-way structure is only suitable for internal wiring, the internal wiring is inconvenient to overhaul, and the electronic device is disposed in the inner tube, and the heat generated by the electronic device during operation cannot easily cause the device to be damaged, so that the electronic device can be integrally and the electronic device can be effectively cooled.

Disclosure of Invention

Aiming at the problems, the utility model provides an integrated five-way joint, which well solves the problems that in the prior art, the integrated five-way joint is only suitable for internal wiring, and the electronic equipment is arranged in an inner pipe, so that equipment damage is easily caused by untimely heat dissipation when the electronic equipment works.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an integrative five-way joint, includes the shell main part, the inside storing space that is provided with of shell main part, the lower pipe interface in intercommunication storing space has been seted up to the upper end of shell main part, the leading flank and the trailing flank of shell main part are provided with the medial axis hole that link up the storing space, the right flank of shell main part is provided with two bottom fork interfaces, two set up the interior wiring hole that communicates the storing space on the bottom fork interface, the manhole of intercommunication storing space has been seted up to the below of shell main part, the manhole department installs the radiating end cover, a plurality of louvres have been seted up on the radiating end cover, the edge position of radiating end cover and manhole is provided with outer wiring hole, can effectually make the air get into the storing space and dispel the heat in riding through the louvre that sets up on the radiating end cover, the outer wiring hole that sets up simultaneously can provide inside and outside two kinds of wiring modes.

Further, the edge of lower pipe interface is provided with the charging end mounting panel of being connected with the shell main part, the charging end mounting panel is last to have seted up the charging end mounting groove, through the charging end mounting panel and the charging end mounting groove that set up the port that charges of conveniently installing.

Furthermore, the inner wall of the middle shaft hole is provided with middle shaft assembly threads, and the middle shaft is convenient to install through the middle shaft assembly threads.

Further, two right sides of the bottom fork interfaces are provided with vertical flat connecting grooves, and the vertical flat connecting grooves enable the vertical structural strength of the joints of the bottom fork interfaces and the bottom fork to be higher.

Furthermore, the edge of the connecting groove is provided with a positioning clamping tenon, so that the rear bottom fork is positioned when the rear bottom fork is conveniently installed.

Furthermore, the right side surfaces of the two bottom fork interfaces are inclined surfaces, so that the contact area is larger and the welding is firmer when the bottom fork interfaces are connected with the rear bottom fork.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the heat radiation end cover and the heat radiation holes, air can enter the storage space to radiate the heat in the storage space, and meanwhile, the arranged external wiring interface can facilitate the disassembly and inspection of external wiring when the heat radiation end cover is opened.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a bottom perspective view of the present utility model;

FIG. 3 is a perspective view of an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the portion a in fig. 3.

In the figure: 1. a housing main body; 2. a storage space; 3. a lower pipe interface; 4. a middle shaft hole; 5. a bottom fork interface; 6. an inner wiring hole; 7. a heat-dissipating end cap; 8. a heat radiation hole; 9. an outer wiring hole; 10. a charging end mounting plate; 11. a charging end mounting groove; 12. a connecting groove; 13. positioning a clamping tenon; 14. a lower pipe; 15. and a lower bottom fork.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, an integrated five-way joint comprises a housing main body 1, a storage space 2 is arranged inside the housing main body 1, a lower pipe joint 3 communicated with the storage space 2 is arranged at the upper end of the housing main body 1, a middle shaft hole 4 penetrating through the storage space 2 is arranged on the front side surface and the rear side surface of the housing main body 1, two bottom fork interfaces 5 are integrally connected to the right side surface of the housing main body 1, an inner wiring hole 6 communicated with the storage space 2 is arranged at the right end of the bottom fork interfaces 5, a heat dissipation end cover 7 is arranged at the position of the overhaul hole through four fixing screws, a plurality of heat dissipation holes 8 are arranged on the heat dissipation end cover 7, the heat dissipation holes 8 can be in other shapes such as bars, squares, circles and ovals, two outer wiring holes 9 are arranged at the right side edge positions of the heat dissipation end cover 7 and the holes, and the outer wiring holes 9 are arranged on the outer wiring end cover 7 in a downward inclined manner, and the outer wiring holes 9 are matched with the outer wiring holes 9.

In this embodiment, the edge of the lower pipe joint 3 is provided with a charging end mounting plate 10 integrally connected with the housing main body 1, a charging end mounting groove 11 is formed on the charging end mounting plate 10, the charging end mounting groove 11 can change along with the shape of the charging port, and a fixing screw hole is formed in the charging end mounting groove 11 and can be used for fixing the charging end in the charging end mounting groove 11 through a screw.

In this embodiment, the inner wall of the center shaft hole 4 is provided with a center shaft assembly thread, and the center shaft is conveniently installed through the center shaft assembly thread.

In this embodiment, the right sides of the two bottom fork interfaces 5 are integrally connected with a vertical flat connecting groove 12.

In this embodiment, the edges of the connecting grooves 12 are integrally connected with positioning tenons 13, and the four positioning tenons 13 are disposed on the front side and the rear side of the connecting grooves 12 in pairs.

In this embodiment, the right sides of the two bottom fork interfaces 5 are inclined planes, and the inclined planes incline downwards from left to right.

When the battery charging device is used, as shown in fig. 2, the side edge of the lower end of the lower tube 14 is provided with a notch matched with the charging end mounting plate 10, the lower end of the lower tube 14 is obliquely inserted into the lower tube interface 3 and is connected with the shell main body 1 in a welding way, at the moment, the charging end mounting plate 10 is just clamped at the notch of the lower end of the lower tube 14, the left ends of the two lower bottom forks 15 are respectively provided with a connecting counter bore matched with the connecting groove 12, positioning counter bores matched with the positioning clamping tenons 13 are arranged in the connecting counter bores, the connecting groove 12 and the positioning clamping tenons 13 are respectively inserted into the connecting counter bores and the positioning counter bores, the left side surface of the lower bottom fork 15 and the right side surface of the bottom fork interface 5 are mutually matched inclined surfaces, the lower bottom fork 15 and the bottom fork interface 5 are connected in a welding way, when the battery is arranged in the lower tube 14, the output end of the battery can be downwards arranged on the charging end mounting plate 10, the charging port is conveniently charged with the output end of the battery in an internal wiring way, and the external equipment wires of the battery can enter the storage space 2 and enter the inner wiring holes 6 to form the inner wiring holes 9, the inner wiring holes can also be directly opened, and the heat dissipation effect can be achieved through the inner wiring holes 9, and the heat dissipation effect can be directly achieved through the outer wiring hole 9, and the outer wiring structure is fixed, and the heat dissipation effect can be directly achieved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. An integrative five-way joint, its characterized in that: including the shell main part, the inside storing space that is provided with of shell main part, the lower pipe interface in intercommunication storing space has been seted up to the upper end of shell main part, the leading flank and the trailing flank of shell main part are provided with the medial axis hole that link up the storing space, the right flank of shell main part is provided with two bottom fork interfaces, two set up the interior wiring hole that communicates the storing space on the bottom fork interface, the manhole of intercommunication storing space has been seted up to the below of shell main part, the radiating end cover is installed to manhole department, a plurality of louvres have been seted up on the radiating end cover, the border position of radiating end cover and manhole is provided with outer wiring hole.

2. The integrated five-way joint as set forth in claim 1, wherein: the edge of down tube interface is provided with the charging end mounting panel of being connected with the shell main part, the charging end mounting panel is last to have seted up the charging end mounting groove.

3. The integrated five-way joint as set forth in claim 1, wherein: the inner wall of the middle shaft hole is provided with middle shaft assembly threads.

4. The integrated five-way joint as set forth in claim 1, wherein: and the right side surfaces of the two bottom fork interfaces are provided with vertical flat connecting grooves.

5. The integrated five-way joint as set forth in claim 4, wherein: the edge of the connecting groove is provided with a positioning clamping tenon.

6. The integrated five-way joint as set forth in claim 1, wherein: the right side surfaces of the two bottom fork interfaces are inclined surfaces.