CN2843985Y - Quick disassembly and assembly structure of scooter - Google Patents

Abstract

The utility model discloses a car quick assembly disassembly structure rides instead of walk, including preceding automobile body, back automobile body and battery case, the overlap joint side of preceding automobile body is provided with preceding connecting seat and couple, be provided with rather than corresponding back connecting seat and hanging pin on the overlap joint side of back automobile body, be provided with connecting bolt on the preceding connecting seat, its bolt head is towards the back automobile body, connecting hole or spread groove corresponding with connecting bolt are seted up to the front end of back connecting seat, the spliced eye has been seted up at back connecting seat top, be provided with downwardly extending in the battery case and surpass the inserted bar of bottom surface, the connecting bolt of preceding connecting seat passes the connecting hole or the spread groove of back connecting seat and is locked by the inserted bar. This structure can retrench original overlap joint, locking, connection electric circuit, place battery case, step such as locking battery case for the overlap joint, place two steps of battery case, and the mechanical connection and the electrical connection of automobile body around accomplishing when placing the battery case have simple reasonable, easily equipment, easy operation, advantages such as connection performance stability.

Description

Quick disassembly and assembly structure of scooter

technical field

The utility model relates to a connection structure which can quickly overlap the front body and the rear body of a scooter, and realize the electrical connection of the front and rear bodies while completing the mechanical connection.

Background technique

Existing various scooter mostly is made up of front car body and rear car body, and front car body is provided with front wheel, battery box and various control devices, and rear car body is provided with drive wheel and its driving device, front and rear car body. The body is mechanically connected and electrically connected through the corresponding lap joint structure, and assembled into a whole vehicle. Because it is a split structure, the quality of the lap joint will directly affect the performance and safety performance of the vehicle. However, the existing All kinds of overlapping structures have defects such as complex structure, cumbersome operation, and poor firmness. The failure rate is high, not only the production cost is high, but also it is not easy to assemble. At least four steps are required: overlapping, locking, connecting electrical lines, and placing the battery pack. , Some may also have an additional action to lock the battery pack, which will undoubtedly increase the workload of the user. In addition, the same problem will also be encountered during maintenance and disassembly.

Utility model content

Aiming at the deficiencies in the disassembly and assembly structures of various existing scooters, the purpose of this utility model is to provide a simple and reasonable, easy to assemble, easy to operate and stable connection performance. Complete the fast lap structure of the scooter for the mechanical and electrical connections of the front and rear car bodies.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a quick disassembly structure of a scooter, including a front body, a rear body and a battery box, and a front connecting seat and a hook are arranged on the overlapping side of the front body. The lap side of the rear car body is provided with a corresponding rear connecting seat and a hanger pin, and the front connecting seat is provided with a connecting bolt with its head facing the rear car body. There is a connection hole or a connection groove in the rear connection seat. There is an insertion hole on the top of the rear connection seat. There is an insertion rod extending downward and beyond the bottom in the battery box. The connection bolts of the front connection seat pass through the connection holes or connection slots of the rear connection seat. The lever locks.

The head of the inserting rod is provided with a U-shaped slot with an opening downward, the width of the slot matches the shaft of the connecting bolt, but is smaller than the size of the bolt head, and the bolt head and the bolt head of the connecting bolt enter the rear connecting seat. There is a gap in the rear connecting seat, and the size of the gap matches the thickness of the head of the inserting rod. The head of the inserting rod is inserted into the gap through the U-shaped slot to axially lock the connecting bolt and the rear connecting seat.

The front car body is provided with a front car shell, the rear car body is provided with a rear car shell, the two car shells are provided with battery box mounting seats, and corresponding main body parts are arranged side by side at the bottom of the battery box mounting seats of the front and rear car bodies. Control wire holder, the bottom of the battery box is fixed with connectors corresponding to the front and rear main control wire holders.

The top of the insertion rod passes through the battery box and is connected to the handle of the battery box on the upper part of the bracket through the bracket, and a compression spring is arranged between the handle and the insertion rod.

The front connecting seat and the rear connecting seat are located at the central position of the front and rear car bodies, the end faces of the two are bonded together, and the hooks and hanging pins are arranged on both sides of the connecting seat.

Both the front connecting seat and the rear connecting seat are U-shaped supports.

The rear connecting seat is installed on the seat tube of the rear vehicle body through a rear fixing seat.

The width of the head of the plunger is greater than that of the bolt head and the connecting hole or groove on the rear connecting seat.

The connecting bolt is provided with a nut for adjusting the distance between it and the rear connecting seat.

The bottom of the battery box is provided with an undercut for fixing on the vehicle body, and the rear connecting seat is provided with a matching female buckle, and the middle part of the undercut and the female buckle is an insertion hole through which the insertion rod can pass.

The working principle of the utility model is: when the front car body hook is hooked into the rear car body pin, the car body will automatically flatten. Clearance, after the adjusted clearance is exactly equal to the thickness of the plunger head, lock the nut, the rear main control cable seat in the rear car shell and the front main control cable seat in the front car shell will be juxtaposed, when the battery box When the group is vertically put into its position, the head of the locking rod is inserted into the gap formed by the rear connecting seat and the lap bolt, and the handle of the battery box and the locking rod move downward under the action of the handle spring , so that the head of the locking rod locks the front frame and the rear frame, and the middle part of the locking rod locks the battery box. At the same time, when the battery box group is put into its position vertically, the lower cover of the battery box is fixed by screws The connector connects the rear main control cable seat and the front main control cable seat, so as to realize the locking of the front and rear frame, the fixing of the battery box and the automatic connection of the front and rear main control lines simultaneously, which not only saves the original complicated overlapping structure , and the overlapping effect is more superior, and the performance is more stable. Only two steps of overlapping and placing the battery can complete the assembly of the front and rear car bodies. efficiency.

Description of drawings

Fig. 1 is the assembling schematic diagram of front vehicle frame, rear vehicle frame and battery box in the utility model;

Fig. 2 is a schematic diagram of the decomposition structure of the utility model disassembly structure;

Fig. 3 is the enlarged schematic diagram of the section A of Fig. 2;

Fig. 4 is a schematic diagram of the assembly of the lap bolt, the insertion rod and the rear connecting seat.

specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Explanation of reference signs:

1——Rear body 2——Front body

3——Connecting bolts 4——Front car shell

5——Phillips countersunk head self-tapping screw 6——Connector

7——Battery box lower cover 8——Rear car shell

9——Insert rod 10——Cross recessed pan head screw

11——Battery box cover 12——Handle compression spring

13——Battery box handle 14——Lock nut

15——Rear connection seat 16——Front main control line seat

17——Rear main control wire seat 18——The lower cover of the battery box is reversed

19——Rear fixed seat 20——Inner hexagon socket head bolt

21——Nylon nut 22——Front connecting seat

As shown in Figure 1, the rear body 1 and the front body 2 are overlapped together, the battery box includes the battery box upper cover 11 and the battery box lower cover 7, and the battery box is vertically put into the battery box mounting seat of the front and rear vehicle frames Inside.

As shown in Fig. 2 and Fig. 4, the lap side of the front body 2 is provided with a front connecting seat 22 and a hook, and the lap side of the rear car body 1 is provided with a corresponding rear connecting seat 15 and a hanger pin. The connecting seat 22 and the rear connecting seat 15 are located at the central position of the front and rear car bodies. Both are U-shaped supports with opposite bottom surfaces and can be fitted together. The rear connecting seat 15 is installed on the rear car body 1 through the rear fixing seat 19. On the supporting column, the hook and the hanging pin are arranged on both sides of the connecting seat. Front connecting seat 22 is provided with connecting bolt 3, and its bolt head faces rear car body 1, and connecting bolt 3 is provided with the lock nut 14 that adjusts its distance with the rear connecting seat, and the front end of rear connecting seat 15 is provided with connecting bolt. 3 Corresponding connecting groove, the groove is U-shaped with the opening downward, the battery box is provided with an insertion rod 9 extending downward and beyond the bottom surface, the top of the insertion rod passes through the battery box and passes through the bracket and screw 10 and the battery on the upper part The box handle 13 is connected, and a compression spring 12 is arranged between the handle and the plunger. The head of the plunger is provided with a U-shaped slot with an opening downward. Smaller than the size of its bolt head, the width of the plunger head is greater than the connecting groove on the bolt head and the rear connecting seat. After the connecting bolt 3 enters the rear connecting seat 15, there is a gap between the bolt head and the rear connecting seat. The thickness of the rod head is matched, and the head of the inserted rod is inserted into the gap through the U-shaped slot to axially lock the connecting bolt 3 and the rear connecting seat 15. The front car body 2 is provided with a front car shell 4, and the rear car body 1 The rear car shell 8 is arranged on the top, and the battery box mounting seat is provided on the two car shells, and the corresponding front main control line seat 16 and rear main control line seat 17 are arranged side by side at the bottom of the battery box mounting seat of the front and rear car bodies, and the battery The bottom of the box is fixed with a connector 6 corresponding to the front and rear main control wire seats by screws 5 .

As shown in Figures 2 and 3, an undercut 18 for fixing it on the vehicle body is provided at the center of the bottom of the lower cover 7 of the battery box, and a matching female buckle is provided on the rear connecting seat 15. The middle part of 18 and female button is the insertion hole that inserts rod 9 to pass.

In the actual assembly process, when the front car body hook is hooked into the rear car body pin, the car body will be automatically flattened, the lap bolt 3 will enter the rear connection seat 15, and the lock nut 14 can adjust the lap bolt 3 and the connection seat 15 After the gap of the adjustment is just equal to the thickness dimension of the locking insert rod 9 head, lock the lock nut 14, the rear main control wire seat 16 in the rear car shell 8 and the front main control line seat 16 in the front car shell 4. The control line holders 17 will be juxtaposed. When the battery box handle 13 is lifted, the locking insertion rod 9 moves upward under the fixation of the screw 10, so that the undercut 18 in the battery box lower cover 7 is opened, and the whole battery box group is lifted. . When the battery box group is vertically put into its position, the head of the locking insertion rod 9 is inserted into the gap formed by the rear connecting seat 15 and the lap bolt 3, and the battery box handle 13 and the locking insertion rod 9 are pressed by the handle. Under the action of the spring 12, it moves downward, so that the front body 2 and the rear frame 1 are locked by the head of the locking insertion rod 9, and the middle part of the locking insertion rod 9 locks the battery box. At the same time, the battery box lower cover 7 The connector 6 fixed by the screw 5 connects the rear main control line seat 16 and the front main control line seat 17 to complete the electrical connection.

The utility model is not limited to the above-mentioned best implementation mode, and anyone can draw other various forms of products under the enlightenment of the present invention, but no matter make any changes in its shape or structure, any changes that have the same characteristics as those recorded in this application document The quick disassembly and assembly structures of the scooter with the same or similar technical solutions all fall within the protection scope of the present utility model.

Claims (10)

1, a kind of car fast assembling disassembling structure of riding instead of walk, comprise front vehicle body, aftercarriage and battery case, it is characterized in that, Connection Block and hook before the overlap joint side of front vehicle body is provided with, the overlap joint side of aftercarriage is provided with back Connection Block corresponding with it and hangs pin, preceding Connection Block is provided with tie bolt, its bolt cap is towards aftercarriage, the front end of back Connection Block offers and corresponding connecting bore of tie bolt or link slot, back Connection Block top offers spliced eye, be provided with downward extension in the battery case and exceed the inserted link of bottom surface, the tie bolt of preceding Connection Block passes the connecting bore or the link slot of back Connection Block and is locked by inserted link.

2, the car fast assembling disassembling structure of riding instead of walk according to claim 1, it is characterized in that, described inserted link head offers the U-shaped draw-in groove that Open Side Down, the shaft of this draw-in groove width and tie bolt is complementary, but size less than its bolt cap, tie bolt enters that its bolt cap of back leaves the gap with the back Connection Block in the Connection Block of back, and gap size and inserted link head thickness match, the inserted link head by U-shaped draw-in groove skewer go into behind this gap with tie bolt and after the Connection Block axial locking.

3, the car fast assembling disassembling structure of riding instead of walk according to claim 2, it is characterized in that, described front vehicle body is provided with the front truck shell, aftercarriage is provided with back car shell, two car shells are provided with the battery case mount pad, battery case mount pad bottom at the front and back car body is provided with cooresponding master control line seat side by side, and the battery case bottom is fixed with and the corresponding adaptor union of front and back master control line seat.

According to the arbitrary described car fast assembling disassembling structure of riding instead of walk of claim 1 to 3, it is characterized in that 4, described inserted link top is passed battery case and linked to each other with the battery case carrying handle on its top by support, is provided with stage clip between carrying handle and inserted link.

5, the car fast assembling disassembling structure of riding instead of walk according to claim 4 is characterized in that, the central position of car body before and after described preceding Connection Block and back Connection Block are positioned at, and both fit together by end face, and hook and extension pin are respectively in the both sides of Connection Block.

6, the car fast assembling disassembling structure of riding instead of walk according to claim 5 is characterized in that, described preceding Connection Block and back Connection Block are the U-shaped bearing.

7, the car fast assembling disassembling structure of riding instead of walk according to claim 6 is characterized in that, described back Connection Block is installed on the seat pipe of aftercarriage by a back permanent seat.

8, the car fast assembling disassembling structure of riding instead of walk according to claim 7 is characterized in that, the width of described inserted link head is greater than connecting bore or link slot on bolt cap and the back Connection Block.

9, the car fast assembling disassembling structure of riding instead of walk according to claim 8 is characterized in that, described tie bolt is provided with adjusts itself and the nut of back Connection Block spacing.

10, the car fast assembling disassembling structure of riding instead of walk according to claim 9, it is characterized in that, described battery case bottom is provided with the back-off that is used for fixing on car body, and back Connection Block top is provided with associated box, and the middle part of back-off and box is the spliced eye that inserted link can pass.