CN206579749U - A kind of new type electric bicycle saddle pipe equipped with battery pack - Google Patents

Abstract

The utility model relates to the technical field of bicycles, in particular to a new electric bicycle saddle tube equipped with a battery pack. head and threaded cover, the saddle tube head is provided with a connection hole and a charging port, a spherical cap is installed on the threaded cover, an output line is connected to the spherical cap, and the pipe body is provided near both ends. Sealing rings, sealing plugs are inserted in the sealing rings, the two ends of the sealing plugs are respectively provided with lower plugs and upper plugs, and the lower plugs are inserted in the sealing rings, Both the saddle head and the threaded cover are equipped with a tapered surface and a perfect sealing structure, which effectively protects the use of the battery and prolongs the service life of the battery. The structure is compact, the shape is simple, and it is full of aesthetics. It is very convenient for installation and maintenance. , suitable for installation on various electric bicycles.

Description

A new electric bicycle saddle tube with battery pack

technical field

The utility model relates to the technical field of bicycles, in particular to a novel electric bicycle saddle tube equipped with a battery pack.

Background technique

Electric bicycles are the most commonly used means of transportation for people. The saddle tube of an electric bicycle is one of the essential components in an electric bicycle. The saddle tube includes a saddle, a saddle tube lock built into the saddle for locking the battery of the electric bicycle, and a support for supporting the saddle. There are two main functions of the saddle tube, one is to support the seat cushion above the saddle tube, and the other is to place the battery under the saddle tube to house the battery of the electric bicycle. The existing saddle tube has a simple structure and poor sealing performance, and the safety of the battery cannot be well guaranteed.

Utility model content

The purpose of the utility model is to solve the shortcoming of poor sealing in the prior art, and propose a novel electric bicycle saddle tube equipped with a battery pack.

In order to achieve the above object, the utility model adopts the following technical solutions:

Design a new type of electric bicycle saddle tube with a battery pack, including a tube body, a battery pack is arranged in the tube body, a saddle tube head and a threaded cover are respectively threaded at both ends of the tube body, and the saddle tube A connection hole and a charging port are arranged on the head, a spherical cap is installed on the threaded cap, and an output line is connected to the spherical cap, and the output line is connected to the battery pack through a wire, and the pipe body is near two ends. A sealing retaining ring is provided, and a sealing plug is inserted in the sealing retaining ring, and the two ends of the sealing plug are respectively provided with a lower plug and an upper plug, and the lower plug is inserted in the sealing retaining ring Inside, the saddle pipe head and the threaded cover are provided with a conical surface, the upper plug is in the shape of a truncated cone, the upper plug is clamped in the conical surface, and the sealing plug is provided with a wire hole. The wire hole communicates with the charging port.

Preferably, no less than one sealing groove is provided on the conical surface and the sealing retaining ring, and no less than one sealing ring is provided on the lower plug and the upper plug, and the sealing rings are all clamped on the In the sealed groove.

Preferably, the sealing plug is a rubber plug or a wooden plug, and the sealing retaining ring is a rubber ring or an aluminum ring.

Preferably, a protective layer is provided on the outside of the pipe body, and the protective layer is a waterproof paint layer.

Preferably, the saddle pipe head is connected with the pipe body through direct extrusion or threaded connection.

The utility model proposes a new type of electric bicycle saddle tube equipped with a battery pack, which has the beneficial effects of being equipped with a perfect sealing structure, effectively protecting the use of the battery, prolonging the service life of the battery, and having a compact structure, simple appearance, and full of aesthetic feeling , Installation and maintenance are very convenient, suitable for installation on various electric bicycles.

Description of drawings

Fig. 1 is the exploded diagram of a kind of novel electric bicycle saddle tube that battery pack is housed that the utility model proposes;

Fig. 2 is a structural schematic view of the saddle tube head of a new electric bicycle saddle tube provided by the utility model.

In the figure: saddle tube head 1, connecting hole 2, charging port 3, sealing retaining ring 4, battery pack 5, tube body 6, screw cap 7, ball cap 8, output line 9, sealing plug 10, cone surface 11, Lower plug 12, sealing ring 13, sealing groove 14, upper plug 15, wire passing hole 16.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Fig. 1-2, a new electric bicycle saddle tube equipped with a battery pack includes a tube body 6, a protective layer is provided on the outside of the tube body 6, the protective layer is a waterproof paint layer, and a battery pack 5 is arranged inside the tube body 6. The battery pack 5 is an 18650 lithium battery pack, and the tube body 6 is an aluminum alloy tube.

The bottom end of the pipe body 6 is threadedly connected with a threaded cover 7, and the saddle head 1 is installed on the top end of the pipe body 6, and is docked with the pipe body 6 by direct extrusion or threaded connection, and the saddle head 1 is provided with a connection Hole 2 and charging port 3, ball cover 8 is installed on threaded cover 7, output line 9 is connected on ball cover 8, output line 9 is connected with battery pack 5 through wire, and pipe body 6 is provided with sealing stop near both ends. Circle 4. Charge the battery pack 5 through the charging port 3 , and provide electric power for the electric bicycle through the output line 9 .

A sealing plug 10 is inserted in the sealing retaining ring 4, and the sealing plug 10 is a rubber plug or a wooden plug. The two ends of the sealing plug 10 are respectively provided with a lower plug 12 and an upper plug 15, the lower plug 12 is inserted in the sealing retaining ring 4, the saddle head 1 and the threaded cover 7 are provided with a tapered surface 11, and the upper The plug 15 is in the shape of a circular frustum, and the upper plug 15 is clamped in the conical surface 11 , and the sealing plug 10 is provided with a wire passing hole 16 , and the wire passing hole 16 communicates with the charging port 3 . No less than one sealing groove 14 is provided on the conical surface 11 and the sealing retaining ring 4, and no less than one sealing ring 13 is provided on the lower plug 12 and the upper plug 15, and the sealing ring 13 is all clamped in the sealing groove within 14. The sealing retaining ring 4 is a rubber ring or an aluminum ring.

The upper plug 15 cooperates with the conical surface 11 to form the first sealing protection, and the lower plug 12 cooperates with the sealing retaining ring 4 to form the second sealing protection, and the design of the inclined sealing surface of the upper plug 15 makes the joint surface more tightly. The sealing ring 13 and the sealing groove 14 increase the sealing effect.

Implementation method: charge the battery pack 5 through the charging port 3, provide electric power for the electric bicycle through the output line 9, the upper plug 15 cooperates with the cone surface 11 to form the first sealing protection, and the lower plug 12 cooperates with the sealing retaining ring 4 to form The second sealing protection, and the design of the inclined sealing surface of the upper plug 15 makes the joint surface more tightly

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A novel electric bicycle saddle tube equipped with a battery pack, comprising a tube body (6), characterized in that: the tube body (6) is provided with a battery pack (5), and the tube body (6) The top saddle head (1), the bottom end of the pipe body (6) is threadedly connected with a threaded cover (7), the saddle head (1) is provided with a connection hole (2) and a charging port (3), the A spherical cap (8) is installed on the threaded cap (7), and an output line (9) is connected to the spherical cap (8). The output line (9) is connected to the battery pack (5) through a wire, and the tube The body (6) is provided with sealing retaining rings (4) near both ends, and sealing plugs (10) are inserted in the sealing retaining rings (4), and the two ends of the sealing plugs (10) are respectively There is a lower plug (12) and an upper plug (15), the lower plug (12) is inserted into the sealing retaining ring (4), the saddle head (1) and the threaded cover (7) Conical surfaces (11) are provided, the upper plug (15) is in the shape of a truncated cone, the upper plug (15) is clamped in the conical surface (11), and the sealing plug (10) is provided with A wire passing hole (16), the wire passing hole (16) communicating with the charging port (3). 2. A new electric bicycle saddle tube equipped with a battery pack according to claim 1, characterized in that no less than one sealing groove is provided on the conical surface (11) and the sealing retaining ring (4) (14), the lower plug (12) and the upper plug (15) are provided with no less than one sealing ring (13), and the sealing ring (13) is clamped in the sealing groove (14) . 3. A new electric bicycle saddle tube equipped with a battery pack according to claim 1, characterized in that: the battery pack (5) is a 18650 lithium battery pack, and the tube body (6) is an aluminum alloy tube . 4. A new electric bicycle saddle tube equipped with a battery pack according to claim 1, characterized in that: the sealing plug (10) is a rubber plug or a wooden plug, and the sealing retaining ring (4 ) is a rubber ring or an aluminum ring. 5. A new electric bicycle saddle tube equipped with a battery pack according to claim 1, characterized in that: the outer side of the tube body (6) is provided with a protective layer, and the protective layer is a waterproof paint-sprayed layer. 6. A new electric bicycle saddle tube equipped with a battery pack according to claim 1, characterized in that: the saddle tube head (1) is connected to the tube body (6) by direct extrusion or threaded connection. butt.