CN216002938U

CN216002938U - Electric scooter lower folding seat and casting die thereof

Info

Publication number: CN216002938U
Application number: CN202122783063.7U
Authority: CN
Inventors: 丁林
Original assignee: Koman Vehicle Parts System Suzhou Co ltd
Current assignee: Koman Vehicle Parts System Suzhou Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-03-11
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an electric scooter is folding seat down and casting die utensil thereof, casting die utensil include the material handle, water, die cavity and cinder ladle, water including a pair of owner water, in the main branch off of tip branching formation of watering water a pair of time water and in a pair of branch of tip branching formation of watering once waters, every the die cavity is with a pair of it is linked together to prop up to water. The lower folding seat of the electric scooter of the utility model is made of aluminum alloy material, has light structure, and can completely meet the performance required by the use condition of the product by replacing a steel casting; the casting die of the lower folding seat of the electric scooter is simple in structure, four holes are formed in one die, and the lower folding seats of the four electric scooters can be cast simultaneously, so that the production efficiency is effectively improved, and the production cost is reduced; the produced lower folding seat has excellent performance and good process stability, and reduces the process debugging difficulty.

Description

Electric scooter lower folding seat and casting die thereof

Technical Field

The utility model relates to an electric scooter spare part technical field especially relates to an electric scooter is folding seat down and casting die utensil thereof.

Background

With the development of the times, the market of the electric scooter is gradually expanded, and how to hold the market to the maximum extent is crucial to meet the demands of consumers to the maximum extent.

The weight of scooter itself is experienced the sense to consumer's use and still to electric scooter's duration influence all very big. Lighten to a certain extent when automobile body self weight, consumer's use experience sense can obviously promote, and scooter continuation of the journey also can be more lasting simultaneously, and then promotes scooter's market competition, and its lightweight simultaneously also is the needs of national standard and regulation.

The lower folding seat of the traditional electric scooter adopts a steel casting, is heavy as a whole and cannot meet the requirement of light weight; in addition, the casting die of the traditional electric scooter lower folding seat still has the problems of low production efficiency, high production cost, poor performance of the produced product and poor stability of the production process.

Therefore, there is a need to provide a new lower folding seat of an electric scooter and a casting mold thereof to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lower folding seat of an electric scooter and a casting mold thereof, wherein the lower folding seat of the electric scooter is made of aluminum alloy materials, which can meet the requirement of light weight; the casting die utensil of folding seat under electric scooter can effectively promote production efficiency, reduction in production cost, and process stability is better.

In order to achieve the above object, the utility model discloses a technical scheme be:

the utility model provides an electric scooter is folding seat down, its includes folding seat body down, certainly a pair of landing leg that the one end of folding seat body outwards extended down and certainly folding seat body keeps away from a pair ofly down the connecting portion that the one end of landing leg outwards extended.

In order to achieve the above object, the present invention further adopts a technical solution:

the utility model provides a casting die utensil of folding seat under electric scooter, its include the material handle, with the watering of material handle intercommunication, with a plurality of die cavities and the intercommunication of watering the intercommunication are at every a pair of cinder ladles of die cavity tip, water include with a pair of main watering that the material handle is linked together, in a pair of inferior watering of the forked formation of tip of main watering and in a pair of branch watering of the forked formation of tip of inferior watering, every the die cavity is with a pair of it is linked together to prop up the watering.

The two sides of the part of the connecting part in the die cavity for forming the lower folding seat are respectively communicated with the pair of secondary runners, and the part of the pair of supporting legs in the die cavity for forming the lower folding seat is respectively communicated with one slag ladle.

The casting mould for the lower folding seat of the electric scooter further comprises an exhaust channel communicated between the pair of slag ladles, an exhaust groove communicated with the end parts of the exhaust channel and an exhaust plate communicated with the exhaust groove.

The material handle and the pouring gate are of an integrated shell-shaped structure and are made of metal materials.

Compared with the prior art, the utility model discloses electric scooter is folding seat down and casting die utensil's beneficial effect lies in: the lower folding seat of the electric scooter is made of aluminum alloy, has a light structure, replaces a steel casting to completely meet the performance required by the use working condition of a product, and has obvious advantages in terms of lightness and cost; the casting die of the lower folding seat of the electric scooter is simple in structure, four holes are formed in one die, and the lower folding seats of the four electric scooters can be cast simultaneously, so that the production efficiency is effectively improved, and the production cost is reduced; and each die cavity communicates a pair of branch and waters, and to the traditional a plurality of die cavities communicate a runner jointly, it can input aluminium liquid in the corresponding die cavity from a plurality of different branch runners, guarantees the homogeneity and the uniformity that aluminium liquid was filled in every die cavity, and the lower folding seat performance of production is superior, and process stability is good, reduces the technology and debugs the degree of difficulty.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic view of a lower folding seat of the electric scooter of the present invention;

FIG. 2 is another angular schematic view of FIG. 1;

fig. 3 is a schematic view of the casting mold of the lower folding seat of the electric scooter of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1 and 2, the present invention provides a lower folding seat 10 of an electric scooter, which is made of an aluminum alloy material, and includes a lower folding seat body 11, a pair of legs 12 extending outward from one end of the lower folding seat body 11, and a connecting portion 13 extending outward from one end of the lower folding seat body 11 away from the pair of legs 12. Folding seat adopts the aluminum alloy material under the electric scooter, and the structure is light and handy, replaces steel casting to satisfy the required performance of product service condition completely, all has obvious advantage from lightweight, with low costs.

Referring to fig. 3, the present invention further provides a casting mold for a bottom folding seat of an electric scooter, which includes a material handle 20, a runner 30 communicated with the material handle 20, a plurality of mold cavities 40 communicated with the runner 30, a pair of ladles 50 communicated with the end portions of each mold cavity 40, an exhaust duct 60 communicated between the pair of ladles 50, an exhaust duct 70 communicated with the end portions of the pair of exhaust ducts 60, and an exhaust plate 80 communicated with the exhaust duct 70. The aluminum liquid enters from the charging handle 20 and is input into a plurality of die cavities 40 through a pouring gate 30, a lower folding seat of the electric scooter is formed in each die cavity 40, redundant aluminum liquid flows into a pair of slag ladles 50, and the slag ladles 50 play a role in discharging cold materials and slag; the shape of the die cavity 40 is set according to the shape of the lower folding seat of the electric scooter produced according to actual needs.

The material handle 20 and the pouring gate 30 are in an integrated shell-shaped structure and are made of metal materials.

The material handle 20 is provided with a liquid injection port 21 and a liquid outlet (not shown), the liquid injection port 21 is used for inputting aluminum liquid, and the liquid outlet is communicated with the pouring gate 30 and is used for inputting the aluminum liquid into the pouring gate 30.

The gate 30 includes a pair of main gates 31 communicating with the shank 20, a pair of sub-gates 32 formed to diverge from ends of the main gates 31, and a pair of sub-gates 33 formed to diverge from ends of the sub-gates 32, and each cavity 40 communicates with the pair of sub-gates 33. The utility model forms a pair of main runners 31, two pairs of secondary runners 32 and four pairs of branch runners 33, the four pairs of branch runners 33 are communicated with four die cavities 40, and four holes are formed on one die, so that the lower folding seats of four electric scooters can be cast simultaneously, the production efficiency is effectively improved, and the production cost is reduced; and each die cavity 40 is communicated with a pair of branch runners 33, compared with the traditional mode that a plurality of die cavities are communicated with one runner, the aluminum liquid can be input into the corresponding die cavity 40 from a plurality of different branch runners 33, the uniformity and consistency of the aluminum liquid filling in each die cavity 40 are ensured, and the process debugging difficulty is reduced.

Two sides of a part for forming the connecting part 13 of the lower folding seat in the die cavity 40 are respectively communicated with a pair of secondary pouring channels 33, and parts for forming a pair of supporting legs 12 of the lower folding seat in the die cavity 40 are respectively communicated with a slag ladle 50. According to the structure of the lower folding seat and the flow direction of the aluminum liquid in the casting process, a slag ladle 50 is arranged at a position where air trapping is easy and a cold charge is easy to occur, the slag ladle 50 is communicated with an exhaust passage 60, the cold charge flowing to the tail end of the aluminum liquid is discharged into the slag ladle 50, and meanwhile, the air generated in the casting process is orderly discharged through the exhaust passage 60, so that the forming quality of the lower folding seat is ensured.

The exhaust channels 60 are used for exhausting gas generated in the casting process into the exhaust grooves 70 so as to be exhausted out of the mold, the internal quality and performance of a product are guaranteed, each exhaust channel 60 is separated independently, and the defects that certain strand of gas is blocked in the mold cavity 40 due to the fact that the flowing sequence of the gas exists in the casting process, and the product forms air holes and the like are avoided.

The pair of exhaust channels 60 are communicated with one exhaust groove 70, and each exhaust groove 70 is independently communicated with one exhaust plate 80, so that the mold structure is simplified, the manufacturing difficulty is reduced, and the production stability is improved.

Referring to fig. 1 to 3, the main working principle of the casting mold of the lower folding seat of the electric scooter of the present invention is as follows: the aluminum liquid enters the pair of main pouring channels 31 from the material handle 20, the aluminum liquid in each main pouring channel 31 flows into the two secondary pouring channels 32, the aluminum liquid in each secondary pouring channel 32 flows into the pair of branch pouring channels 33, and then the aluminum liquid flows into the corresponding mold cavity 40 from the pair of branch pouring channels 33, so that a lower folding seat is formed in the mold cavity 40; in the casting process, redundant aluminum liquid flows into the slag ladle 50; gas generated in the casting process is exhausted out of the mold through the exhaust passage 60, the exhaust groove 70 and the exhaust plate 80 in sequence.

The lower folding seat of the electric scooter of the utility model is made of aluminum alloy, has light structure, replaces steel casting to completely meet the performance required by the operating condition of the product, and has obvious advantages in light weight and cost; the casting die of the lower folding seat of the electric scooter is simple in structure, four holes are formed in one die, and the lower folding seats of the four electric scooters can be cast simultaneously, so that the production efficiency is effectively improved, and the production cost is reduced; and each die cavity communicates a pair of branch and waters, and to the traditional a plurality of die cavities communicate a runner jointly, it can input aluminium liquid in the corresponding die cavity from a plurality of different branch runners, guarantees the homogeneity and the uniformity that aluminium liquid was filled in every die cavity, and the lower folding seat performance of production is superior, and process stability is good, reduces the technology and debugs the degree of difficulty.

Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. The utility model provides an electric scooter is folding seat down which characterized in that: the foldable seat comprises a lower foldable seat body, a pair of supporting legs extending outwards from one end of the lower foldable seat body, and a connecting portion extending outwards from one end, far away from the pair of supporting legs, of the lower foldable seat body.

2. The utility model provides a casting die utensil of folding seat under electric scooter which characterized in that: the electric scooter lower folding seat used for manufacturing the electric scooter of claim 1, which comprises a material handle, a pouring channel communicated with the material handle, a plurality of die cavities communicated with the pouring channel and a pair of cinder ladles communicated with the end parts of each die cavity, wherein the pouring channel comprises a pair of main pouring channels communicated with the material handle, a pair of secondary pouring channels formed by the end parts of the main pouring channels in a branching way and a pair of branch pouring channels formed by the end parts of the secondary pouring channels in a branching way, and each die cavity is communicated with a pair of branch pouring channels.

3. The casting mold of the electric scooter lower folding seat as claimed in claim 2, wherein: the two sides of the part of the connecting part in the die cavity for forming the lower folding seat are respectively communicated with the pair of secondary runners, and the part of the pair of supporting legs in the die cavity for forming the lower folding seat is respectively communicated with one slag ladle.

4. The casting mold of the electric scooter lower folding seat as claimed in claim 3, wherein: the casting mould for the lower folding seat of the electric scooter further comprises an exhaust channel communicated between the pair of slag ladles, an exhaust groove communicated with the end parts of the exhaust channel and an exhaust plate communicated with the exhaust groove.

5. The casting mold of the lower folding seat of the electric scooter according to any one of claims 2 to 4, wherein: the material handle and the pouring gate are of an integrated shell-shaped structure.