CN214776381U

CN214776381U - Seamless pipe convenient to install for electric vehicle

Info

Publication number: CN214776381U
Application number: CN202120875197.9U
Authority: CN
Inventors: 钟敏华
Original assignee: Suzhou Hengchangfeng Aluminum Co ltd
Current assignee: Suzhou Hengchangfeng Aluminum Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-19
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a seamless pipe convenient for installation for an electric vehicle, which belongs to the technical field of electric vehicles, and comprises a vehicle frame, wherein the front end surface and the rear end surface of the vehicle frame are fixedly connected with a roller carrier, two groups of roller carriers are respectively provided with a roller, the periphery of each group of sleeve is fixedly sleeved with a lower fixing ring, the inner cavity of each group of sleeve is provided with a seamless pipe assembly, an upper fixing ring is fixedly connected with the seamless pipe assembly, a damping spring is sleeved on the seamless pipe assembly, a connecting plate is arranged above the roller carrier, the left side and the right side of the connecting plate are respectively fixedly connected with a fixing cylinder, the seamless pipe body in the device is convenient to be installed on the fixing cylinder, the installation time is greatly saved, the device is convenient for workers to carry out disassembly and assembly operation, the working efficiency is improved, and the device plays the role of a damper through the matching operation among the seamless pipe body, the sleeve, the lower fixing ring, the upper fixing ring and the damping spring, achieving the effect of shock absorption.

Description

Seamless pipe convenient to install for electric vehicle

Technical Field

The utility model relates to an electric motor car technical field specifically is a seamless pipe of installation of being convenient for electric motor car.

Background

Electric bicycle, mean on the basis of the ordinary bicycle with the battery as the auxiliary energy, installed the motor, a controller, the battery, the individual vehicle of electromechanical integration of operating parts such as the handle brake lever and display instrument system, what the shock attenuation effect of electric bicycle's bumper shock absorber mainly relied on is the spring above that, realize the shock attenuation buffering effect through the extension and the compression of spring, however, the bumper shock absorber of current electric bicycle is mostly inconvenient for install, the installation is loaded down with trivial details, waste time and energy, be unfavorable for work efficiency's promotion, and, also, be inconvenient to dismantle the maintenance operation to the bumper shock absorber, therefore, the seamless pipe that is used for being convenient for the installation of electric motor car is very valuable in practice.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seamless pipe of installation of being convenient for electric motor car to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a seamless pipe convenient to installation for electric motor car, which comprises a vehicle rack, the equal fixedly connected with gyro wheel frame of terminal surface around the frame, it is two sets of the inner chamber of gyro wheel frame all is provided with the gyro wheel, and all rotates through the pivot between the gyro wheel of every group gyro wheel frame and matching and is connected, the equal fixedly connected with sleeve in the left and right sides at gyro wheel frame top, every group telescopic periphery all cup joints and is fixed with lower fixed ring, every group telescopic inner chamber all is provided with the seamless pipe subassembly, fixedly connected with upper fixed ring on the seamless pipe subassembly, damping spring has cup jointed on the seamless pipe subassembly, the top of gyro wheel frame is provided with the connecting plate, the equal fixedly connected with solid fixed cylinder in the left and right sides of connecting plate.

Preferably, the seamless pipe assembly includes the seamless pipe body, the top of seamless pipe body lateral wall is provided with the recess, the inner chamber of recess is provided with expanding spring, fixedly connected with buckle on the expanding spring, the top fixedly connected with connecting screw of seamless pipe body, swing joint has fixation nut on the connecting screw.

Preferably, every group the top of seamless pipe body is the activity respectively and is pegged graft to the inner chamber of the fixed section of thick bamboo that matches separately, and the top of connecting screw run through the top of fixed section of thick bamboo and with fixation nut swing joint, the top of fixed section of thick bamboo lateral wall is run through and is provided with the spacing hole that matches with the buckle, and the buckle activity is pegged graft to the spacing hole inner chamber that matches.

Preferably, the equal fixedly connected with location draw runner in side around the seamless pipe body, the side all vertically is provided with the location spout that matches with the location draw runner around the fixed cylinder inner chamber, and every group location draw runner is inserted to the location spout inner chamber that matches separately movably respectively.

Preferably, the bottom end of the seamless pipe body is movably inserted into the inner cavity of the sleeve, a plurality of groups of limiting sliding blocks are evenly connected below the outer wall of the seamless pipe body, limiting sliding grooves matched with the inner cavity of the sleeve are longitudinally formed in the positions, corresponding to each group of limiting sliding blocks, of the inner cavity of the sleeve, and each group of limiting sliding blocks are movably arranged in the inner cavity of the corresponding limiting sliding groove.

Preferably, the upper fixing ring is fixedly sleeved on the periphery of the seamless pipe body, the damping spring is movably sleeved on the periphery of the seamless pipe body, and the damping spring is located between the upper fixing ring and the lower fixing ring.

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

insert the seamless pipe body to the solid fixed cylinder inside, connecting screw runs through the top of solid fixed cylinder and with fixation nut swing joint, realize the preliminary fixed to the seamless pipe body, under expanding spring's effect, the quick buckle of buckle is to spacing downthehole portion, realize fixing once more to the seamless pipe body, thereby make the seamless pipe body obtain firmly fixed the time, also realize the quick installation operation to the seamless pipe body, installation time has been saved greatly, make things convenient for the staff to carry out the dismouting operation, the work efficiency is promoted, the device passes through the seamless pipe body, a sleeve, lower fixing ring, the effect of bumper shock absorber is played in cooperation operation between upper fixing ring and the damping spring, reach the shock attenuation effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the seamless tube assembly of the present invention;

fig. 3 is the schematic diagram of the structure of the limiting sliding block of the present invention.

In the figure: 1. a frame; 2. a roller frame; 3. a roller; 4. a sleeve; 5. a lower fixing ring; 6. a seamless tube assembly; 7. an upper fixing ring; 8. a damping spring; 9. a fixed cylinder; 10. a connecting plate; 11. a seamless pipe body; 12. positioning the slide bar; 13. connecting a screw rod; 14. fixing a nut; 15. a groove; 16. a tension spring; 17. buckling; 18. and a limiting sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: a seamless pipe convenient to installation for electric motor car, including frame 1, the equal fixedly connected with gyro wheel frame 2 of terminal surface around frame 1, the inner chamber of two sets of gyro wheel frame 2 all is provided with gyro wheel 3, and all rotate through the pivot between gyro wheel 3 of every group gyro wheel frame 2 and matching and be connected, the equal fixedly connected with sleeve 4 in the left and right sides at gyro wheel frame 2 top, sleeve 4 passes through bolt fixed connection in gyro wheel frame 2's top, the periphery of every group sleeve 4 all cup joints and is fixed with lower solid fixed ring 5, the inner chamber of every group sleeve 4 all is provided with seamless pipe subassembly 6, fixedly connected with goes up solid fixed ring 7 on the seamless pipe subassembly 6, damping spring 8 has been cup jointed on the seamless pipe subassembly 6, the top of gyro wheel frame 2 is provided with connecting plate 10, the equal fixedly connected with solid fixed cylinder 9 in the left and right sides of connecting plate 10.

Seamless pipe assembly 6 includes seamless pipe body 11, the upper and lower end of seamless pipe body 11 is all sealed, the top of seamless pipe body 11 lateral wall is provided with recess 15, the inner chamber of recess 15 is provided with expanding spring 16, fixedly connected with buckle 17 on expanding spring 16, the top fixedly connected with connecting screw 13 of seamless pipe body 11, swing joint has fixation nut 14 on connecting screw 13, insert seamless pipe body 11 to inside the solid fixed cylinder 9, run through the top of solid fixed cylinder 9 through connecting screw 13 again with fixation nut 14 swing joint, make seamless pipe body 11 obtain preliminary fixed.

The top of every seamless pipe body 11 of group is the activity plug-in respectively to the inner chamber of the fixed section of thick bamboo 9 that matches separately, and connecting screw 13's top run through the top of fixed section of thick bamboo 9 and with fixation nut 14 swing joint, the top of the fixed section of thick bamboo 9 lateral wall runs through and is provided with the spacing hole that matches with buckle 17, and buckle 17 activity plug-in connects to the spacing hole inner chamber of matching, under expanding spring 16's drive, buckle 17 can be buckled to spacing downthehole portion fast, thereby make seamless pipe body 11 obtain to consolidate fixedly once more.

The bottom activity of seamless pipe body 11 is inserted to the inner chamber of sleeve 4, the below of seamless pipe body 11 outer wall evenly is connected with multiunit limit slide 18, sleeve 4 inner chamber and every 18 position of group limit slide all vertically be provided with rather than the spacing spout that matches, and every 18 movable settings in the spacing spout inner chamber that matches separately of group limit slide respectively, through the spacing processing of spacing spout to limit slide 18 motion, make seamless pipe body 11 its bottom can be in sleeve 4's inner chamber and do not take place to break away from when vertical motion, thereby ensure the normal clear of shock attenuation operation.

The upper fixing ring 7 is fixedly sleeved on the periphery of the seamless pipe body 11, the damping spring 8 is movably sleeved on the periphery of the seamless pipe body 11, the damping spring 8 is located between the upper fixing ring 7 and the lower fixing ring 5, the jolt on the road surface is transmitted to the roller frame 2 through the roller 3, the acting force is transmitted to the sleeve 4 through the roller frame 2, and the acting force is transmitted to the damping spring 8 through the sleeve 4 to achieve a damping and buffering effect.

The working principle is as follows:

when the seamless pipe body 11 is installed, a worker firstly inserts the seamless pipe body 11 into the fixing cylinder 9, penetrates through the top of the fixing cylinder 9 through the connecting screw 13 and then is movably connected with the fixing nut 14, so that the seamless pipe body 11 is preliminarily fixed, and the buckle 17 is quickly buckled into the limiting hole under the driving of the telescopic spring 16, so that the seamless pipe body 11 is reinforced and fixed again, and the quick installation operation of the seamless pipe body 11 is realized;

the jolt of the road surface is transmitted to the roller frame 2 through the rollers 3, the roller frame 2 transmits the acting force to the sleeve 4, the acting force is transmitted to the damping spring 8 through the sleeve 4 to achieve the damping and buffering effect, and the shock generated by the jolt of the road surface can be well damped and buffered.

Example 2:

equal fixedly connected with location draw runner 12 in side around seamless pipe body 11, the side all vertically is provided with the location spout that matches with location draw runner 12 around the fixed cylinder 9 inner chamber, and every group location draw runner 12 activity grafting to the location spout inner chamber that matches separately respectively, spacing processing to location draw runner 12 motion through the location spout, make seamless pipe body 11 insert to fixed cylinder 9 inside back, can only carry out vertical motion and can not rotate, make buckle 17 can be fast and accurate insert to the spacing hole inner chamber on the fixed cylinder 9, thereby be convenient for install the operation to seamless pipe body 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A seamless pipe for installation of being convenient for of electric motor car, including frame (1), its characterized in that: equal fixedly connected with gyro wheel frame (2) of terminal surface around frame (1), the inner chamber of two sets of gyro wheel frame (2) all is provided with gyro wheel (3), and all rotate through the pivot between gyro wheel (3) of every group gyro wheel frame (2) and matching and be connected, the equal fixedly connected with sleeve (4) in the left and right sides at gyro wheel frame (2) top, the periphery of every group sleeve (4) all cup joints and is fixed with lower fixed ring (5), the inner chamber of every group sleeve (4) all is provided with seamless pipe subassembly (6), fixedly connected with upper fixed ring (7) on seamless pipe subassembly (6), damping spring (8) have been cup jointed on seamless pipe subassembly (6), the top of gyro wheel frame (2) is provided with connecting plate (10), the equal fixedly connected with solid fixed cylinder (9) of side about connecting plate (10).

2. The easy-to-install seamless tube for electric vehicles according to claim 1, characterized in that: the seamless pipe assembly (6) comprises a seamless pipe body (11), a groove (15) is arranged above the side wall of the seamless pipe body (11), an expansion spring (16) is arranged in an inner cavity of the groove (15), a buckle (17) is fixedly connected to the expansion spring (16), a connecting screw rod (13) is fixedly connected to the top of the seamless pipe body (11), and a fixing nut (14) is movably connected to the connecting screw rod (13).

3. The easy-to-install seamless tube for electric vehicles according to claim 2, characterized in that: the top of every group seamless pipe body (11) is the activity respectively and is pegged graft to the inner chamber of the fixed section of thick bamboo (9) that matches separately, and the top of connecting screw (13) run through the top of fixed section of thick bamboo (9) and with fixation nut (14) swing joint, the top of fixed section of thick bamboo (9) lateral wall is run through and is provided with the spacing hole that matches with buckle (17), and buckle (17) activity is pegged graft to the spacing hole inner chamber that matches.

4. The easy-to-install seamless tube for electric vehicles according to claim 2, characterized in that: the front side and the rear side of the seamless pipe body (11) are fixedly connected with positioning sliding strips (12), the front side and the rear side of the inner cavity of the fixed cylinder (9) are longitudinally provided with positioning sliding grooves matched with the positioning sliding strips (12), and each group of positioning sliding strips (12) are movably inserted into the inner cavities of the positioning sliding grooves matched with each other respectively.

5. The easy-to-install seamless tube for electric vehicles according to claim 2, characterized in that: the bottom end of the seamless pipe body (11) is movably inserted into the inner cavity of the sleeve (4), a plurality of groups of limiting sliding blocks (18) are evenly connected below the outer wall of the seamless pipe body (11), limiting sliding grooves matched with the inner cavity of the sleeve (4) are longitudinally formed in the positions corresponding to the limiting sliding blocks (18) of each group, and the limiting sliding blocks (18) of each group are movably arranged in the inner cavities of the limiting sliding grooves matched with each other respectively.

6. The easy-to-install seamless tube for electric vehicles according to claim 2, characterized in that: the upper fixing ring (7) is fixedly sleeved on the periphery of the seamless pipe body (11), the damping spring (8) is movably sleeved on the periphery of the seamless pipe body (11), and the damping spring (8) is positioned between the upper fixing ring (7) and the lower fixing ring (5).