CN218325460U

CN218325460U - Recoil starter impeller

Info

Publication number: CN218325460U
Application number: CN202222717338.1U
Authority: CN
Inventors: 徐查庆; 王巧; 燕建涛
Original assignee: Chongqing Kema Industry & Trade Co ltd
Current assignee: Chongqing Kema Industry & Trade Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-17
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a recoil starter impeller, which comprises a fixing plate and i, the inner wall fixedly connected with platen of fixed plate, a plurality of blades of the even fixedly connected with in bottom of fixed plate, it is a plurality of the blade all is the arc setting, and sets up to the arc transition with the junction of fixed plate, is convenient for bring in the better wind into, and is a plurality of the bottom fixedly connected with gusset ring of blade for carry out the further fixed mounting of position to the blade after the installation, the bottom of platen is close to inner wall rigidity connection has the fixture block, two the equal arc transitional coupling of lateral wall of fixture block has the connecting block, and is two sets of fixture block and connecting block all are the arc setting, are convenient for carry out the block installation fixedly to the part that needs the block to connect through the fixture block. The utility model discloses an optimize blade quantity and arrangement structure, the blade increases for 22 to evenly distributed is on the circle, and each blade all is the same, and the angle is selected and is gone up tangent line 45 contained angles, has increased the amount of wind.

Description

Recoil starter impeller

Technical Field

The utility model relates to a recoil starter impeller uses technical field, especially relates to a recoil starter impeller.

Background

The recoil starter is an auxiliary device which is arranged at one end of a crankshaft of an engine and used for starting the engine, an impeller is often arranged in the recoil starter, so that long-time heat dissipation can be carried out on internal parts, and meanwhile, the air volume of the impeller can directly influence the heat dissipation effect on the internal parts.

However original impeller structure amount of wind is not enough, and the blade only has 18 to there is the blade of 4 kinds of different states, the wind speed that the blade drove is different with the amount of wind, has leaded to the upset of distinguished and admirable, finally leads to the amount of wind to reduce and inhomogeneous, consequently, the utility model provides a recoil starter impeller.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a recoil starter impeller is provided, through optimizing blade quantity and arrangement structure, the blade increases for 22 to evenly distributed is on the circle, and each blade all is same size state, and the angle is selected and is gone up tangent line 45 contained angles, has increased the amount of wind.

In order to solve the technical problem, the utility model discloses a technical scheme be: the recoil starter impeller comprises a fixing plate, wherein a bedplate is fixedly connected to the inner wall of the fixing plate, a plurality of blades are uniformly and fixedly connected to the bottom of the fixing plate, the blades are arranged in an arc shape, and the joints of the blades and the fixing plate are in arc transition, so that wind can be brought in better;

the bottom fixedly connected with of a plurality of blade adds the hoop for carry out the further fixed mounting of position to the blade after the installation, the bottom of platen is close to inner wall position symmetry fixedly connected with fixture block, two the equal arc transitional coupling of lateral wall of fixture block has the connecting block, and is two sets of fixture block and connecting block all are the arc setting, are convenient for carry out the block installation fixedly to the part that needs the block to connect through the fixture block.

The utility model discloses further set up to: the fixed plate is provided with a plurality of ventilation openings at positions close to the outer wall.

Through above-mentioned technical scheme, be convenient for carry out the heat dissipation of high temperature to the installation department.

The utility model discloses further set up to: a plurality of the ventilation openings are arranged on the fixing plate in a surrounding mode and are obliquely arranged in four groups in the same direction.

Through above-mentioned technical scheme, be convenient for in use, the contact surface of fixed plate can be when the pivoted, offers the shape according to it and carries out quick heat dissipation.

The utility model discloses further set up to: the platen sets up for cavity, and all seted up the connecting hole near the edge.

Through the technical scheme, the fixing device is used for being fixed with a part needing positioning installation.

The utility model discloses further set up to: the bedplate is provided with mounting holes symmetrically at the middle part close to the arc-shaped wall.

Through above-mentioned technical scheme, be convenient for carry out the installation of position fixed to the platen, install fixedly simultaneously to whole device.

The utility model discloses further set up to: the arc-shaped connection positions of the blades and the fixed plate are arranged to form 45-degree included angles of a tangent line on a circle.

Through the technical scheme, the impeller can increase the air intake under high-speed rotation.

The utility model discloses further set up to: the inner diameter of the reinforcing ring is larger than the outer diameter of the fixing plate.

Through above-mentioned technical scheme, be convenient for make the blade form the air inlet space in the junction of fixed plate and reinforcement ring, make things convenient for a large amount of wind to get into.

The utility model has the advantages as follows:

1. the utility model provides a recoil starter impeller through optimizing blade quantity and arrangement mode structure, the blade increases to 22 pieces, and evenly distributed is on the circle, and each blade is the same size state, and the angle is selected and is 45 contained angles with the tangent line on the circle, has increased the amount of wind;

2. the utility model provides a recoil starter impeller sets up through carrying out integrated into one piece to whole recoil starter impeller to make its more convenient in processing, improve machining efficiency.

Drawings

Fig. 1 is a first view structural diagram of an impeller of a recoil starter according to the present invention;

fig. 2 is a second view structural diagram of the impeller of the recoil starter of the present invention;

fig. 3 is a sectional side view of the recoil starter impeller of the present invention.

In the figure: 1. a fixing plate; 11. a vent; 2. a platen; 21. connecting holes; 22. mounting holes; 3. a blade; 4. a reinforcing ring; 5. a clamping block; 6. and (4) connecting the blocks.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-3, a recoil starter impeller includes a fixing plate 1, a plurality of vents 11 are uniformly formed at positions of the fixing plate 1 close to an outer wall, so as to facilitate high-temperature heat dissipation of an installation position, the vents 11 are arranged on the fixing plate 1 in a surrounding manner and are arranged in four groups in the same direction in an inclined manner, so that in use, a contact surface of the fixing plate 1 can perform rapid heat dissipation according to the shape of the contact surface while rotating, a platen 2 is fixedly connected to an inner wall of the fixing plate 1, the platen 2 is arranged in a hollow manner, and is provided with connecting holes 21 close to corners for installation and fixation with a component to be positioned and installed, mounting holes 22 are symmetrically formed at positions of the platen 2 close to the middle of an arc wall, so as to facilitate installation and fixation of the platen 2, and fixation of the whole device, a plurality of blades 3 are uniformly and fixedly connected to the bottom of the fixing plate 1, the blades 3 are arranged in an arc shape, and are in arc transition with the connection with the fixing plate 1, so as to bring wind into better, and the arc connection positions of the blades 3 and the fixing plate 1 are arranged on a 45-degree circle of an air inlet, so as to increase the included angle of the impeller at high speed and increase the impeller;

bottom fixedly connected with gusset ring 4 of a plurality of blades 3, a further fixed mounting who carries out the position is carried out to blade 3 after the installation, gusset ring 4 internal diameter is greater than the external diameter of fixed plate 1, be convenient for make blade 3 form the air inlet space in the junction of fixed plate 1 and gusset ring 4, make things convenient for a large amount of wind to get into, inner wall rigidity of location symmetry fixedly connected with fixture block 5 is close to in the bottom of platen 2, the equal arc transitional coupling of lateral wall of two fixture blocks 5 has connecting block 6, two sets of fixture blocks 5 and connecting block 6 all are the arc setting, be convenient for carry out the block installation fixedly to the part that needs the block to connect through fixture block 5.

The utility model discloses when using, at first install the impeller through mounting hole 22 to it fixedly, in its fast-speed rotation, a plurality of evenly distributed's blade 3 just can bring the air of outside into, is 45 degrees arc settings through its and the 1 junction of fixed plate for a large amount of air can collect the middle part at the impeller, thereby dispel the heat to the part at middle part and handle, discharge through vent 11 at last, form the circulation of air.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A recoil starter impeller comprising a stationary plate (1), characterized in that: the inner wall of the fixed plate (1) is fixedly connected with a bedplate (2), the bottom of the fixed plate (1) is uniformly and fixedly connected with a plurality of blades (3), the blades (3) are all arranged in an arc shape, and the connection part of the blades and the fixed plate (1) is in arc transition;

the bottom of the blades (3) is fixedly connected with a reinforcing ring (4), the bottom of the bedplate (2) is close to the inner wall and is symmetrically and fixedly connected with clamping blocks (5), the side walls of the two clamping blocks (5) are in arc transition connection with connecting blocks (6), and the two clamping blocks (5) and the connecting blocks (6) are in arc arrangement.

2. A recoil starter impeller according to claim 1 wherein: the fixed plate (1) is provided with a plurality of ventilation openings (11) at positions close to the outer wall.

3. A recoil starter impeller according to claim 2, wherein: the plurality of the ventilation openings (11) are arranged on the fixing plate (1) in a surrounding mode and are obliquely arranged in four groups in the same direction.

4. A recoil starter impeller according to claim 1 wherein: the bedplate (2) is arranged in a hollow mode, and connecting holes (21) are formed in the positions, close to the corners, of the bedplate.

5. A recoil starter impeller according to claim 1 wherein: the bedplate (2) is symmetrically provided with mounting holes (22) near the middle part of the arc-shaped wall.

6. The recoil starter impeller of claim 1, wherein: the arc-shaped connecting positions of the blades (3) and the fixing plate (1) are arranged to form 45-degree included angles of a tangent line on a circle.

7. A recoil starter impeller according to claim 1 wherein: the inner diameter of the reinforcing ring (4) is larger than the outer diameter of the fixing plate (1).