CN214674668U

CN214674668U - Sealing structure for automobile starter

Info

Publication number: CN214674668U
Application number: CN202120498199.0U
Authority: CN
Inventors: 李健
Original assignee: Jiangsu Bolong Electric Appliance Co ltd
Current assignee: Jiangsu Bolong Electric Appliance Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-09
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to an automobile starter technical field, and a seal structure for automobile starter is disclosed, which comprises a bod, the organism includes the output shaft, the outside cover of output shaft is equipped with the sealed cowling, the sealed cowling is connected with installation mechanism and is connected with the organism through installation mechanism, the round hole has been seted up to the left end of sealed cowling, and the output of output shaft passes the round hole setting, the left inside wall sliding connection of sealed cowling has the semi-circular sealing pad that two symmetries set up, the equal fixedly connected with semicircle board of lateral wall of two semi-circular sealing pads, the equal fixedly connected with fly leaf of the opposite one end of two semicircle boards, the equal fixedly connected with iron core of the opposite one end of two fly leaves. The utility model discloses can effectively prolong seal structure's life, do benefit to and continuously maintain better sealed effect, through double sealing, sealed effect is better simultaneously.

Description

Sealing structure for automobile starter

Technical Field

The utility model relates to an automobile starter technical field especially relates to a seal structure for automobile starter.

Background

The engine of the automobile must rotate by means of external force before running under the power of the engine, the process of the engine transitioning from a static state to self-running by means of the external force is called as the starting of the engine, and the common starting mode of the engine comprises three modes of manual starting, auxiliary gasoline engine starting and electric starting, wherein the electric starting mode is simple and convenient to operate, quick in starting, capable of repeatedly starting and capable of being controlled remotely, so that the engine is widely adopted by modern automobiles.

At present, the output shaft of the starter and the shell of the starter are generally sealed through a sealing washer, so that external dust, gravels and the like are prevented from entering the starter, but in the actual use process, the output shaft and the sealing washer can rub, the sealing washer can generate severe abrasion for a long time, the sealing washer needs to be replaced regularly, and the use is inconvenient, so that the sealing structure for the automobile starter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art output shaft and seal ring and can take place the friction, long-time seal ring can produce comparatively serious wearing and tearing, needs periodic replacement, uses comparatively inconvenient problem, and a seal structure for automobile starter who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sealing structure for an automobile starter comprises a machine body, wherein the machine body comprises an output shaft, a sealing cover is sleeved outside the output shaft, the sealing cover is connected with an installation mechanism and is connected with the machine body through the installation mechanism, the left end of the sealing cover is provided with a round hole, the output end of the output shaft penetrates through the round hole, the left inner side wall of the sealing cover is connected with two symmetrically arranged semicircular sealing gaskets in a sliding manner, the outer side walls of the two semicircular sealing gaskets are fixedly connected with semicircular plates, the opposite ends of the two semicircular plates are fixedly connected with movable plates, the opposite ends of the two movable plates are fixedly connected with iron cores, and the upper and lower inside walls of the sealing cover are fixedly connected with electromagnets corresponding to the same-side iron core, and first springs are fixedly sleeved between the front and rear sides of the opposite end of the two movable plates and the front and rear ends of the upper and lower inside walls of the sealing cover respectively.

Preferably, the movable sleeve in the shaft wall outside of output shaft is equipped with the ring, the right-hand member of ring and the left end threaded connection of sealed cowling, the inside of ring is equipped with rubber seal, and rubber seal's inside wall and the shaft wall of output shaft contact the setting, the fixed second spring that is equipped with a plurality of evenly distributed between rubber seal's lateral wall and the interior rampart of ring.

Preferably, the installation mechanism includes two sets of installation pieces and two sets of construction bolts, and is two sets of installation piece one end in opposite directions respectively with the upper and lower both ends right side fixed connection of sealed cowling, two sets of the lateral wall of installation piece respectively with two sets of construction bolts's pole wall threaded connection, a set of and construction bolts assorted screw hole has all been seted up to the left end of organism both sides from top to bottom.

Preferably, the right end of the sealing cover is fixedly connected with a sealing strip, and the right side wall of the sealing strip is abutted to the left end of the machine body.

Preferably, the equal fixedly connected with slide bar in both ends around the upper and lower inside wall of sealed cowling, and both sides all have seted up the slide opening and through two slide openings of homonymy respectively with the pole wall sliding connection of two slide bars of homonymy around the upper end of two fly leafs, every first spring all cup joints with the pole wall activity of homonymy slide bar.

Preferably, the fixed cover in the position that the axial wall of output shaft is located the sealed cowling inside has connect the impeller, the ventilation hole has all been seted up on the upper and lower both ends right side of sealed cowling, and the inside in two ventilation holes all is fixed and is equipped with the dust screen.

Compared with the prior art, the utility model provides a seal structure for automobile starter possesses following beneficial effect:

1. this a seal structure for automobile starter, through the organism, can start the use as automobile engine, through the sealed cowling that is equipped with, mutually support of impeller and two dust screens, at the organism during operation, can drive the impeller through the output shaft rotation, thereby can utilize the wind current that produces to blow to the one side of keeping away from the organism, effectively prevent that organism during operation dust from getting into, through two semicircular sealing gaskets that are equipped with, two semicircular plates, two iron cores, two electro-magnets, two iron cores, mutually supporting of four slide bars and four first springs, at the organism during operation, can make two semicircular sealing gaskets break away from the output shaft, promptly during operation can not produce wearing and tearing to semicircular sealing gasket, the life of seal structure has been improved greatly, do benefit to and continuously maintain better sealed effect.

2. This a seal structure for automobile starter through the mutually supporting of ring, rubber seal and a plurality of second spring that are equipped with, can further improve the sealed effect of sealed cowling, and through the installation mechanism that is equipped with, the installation that can be convenient for sealed cowling and organism is fixed.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively prolong seal structure's life, do benefit to and continuously maintain better sealed effect, through double-seal simultaneously, sealed effect is better.

Drawings

Fig. 1 is a schematic structural diagram of a sealing structure for an automobile starter according to the present invention;

FIG. 2 is a schematic side view of the sealing cap of FIG. 1;

fig. 3 is a schematic side view of the ring of fig. 1.

In the figure: the device comprises a machine body 1, an output shaft 2, a sealing cover 3, an impeller 4, a dust screen 5, a semicircular sealing gasket 6, a semicircular plate 7, a movable plate 8, an iron core 9, an electromagnet 10, a sliding rod 11, a first spring 12, a circular ring 13, a rubber sealing ring 14, a second spring 15, a mounting block 16, a mounting bolt 17 and a sealing strip 18.

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.

Referring to fig. 1-3, a sealing structure for an automobile starter, including a body 1, the body 1 includes an output shaft 2, a sealing cover 3 is sleeved outside the output shaft 2, the sealing cover 3 is connected with an installation mechanism and is connected with the body 1 through the installation mechanism, a round hole is provided at the left end of the sealing cover 3, and an output end of the output shaft 2 passes through the round hole, a left inner side wall of the sealing cover 3 is slidably connected with two semicircular sealing gaskets 6 which are symmetrically arranged, outer side walls of the two semicircular sealing gaskets 6 are fixedly connected with semicircular plates 7, opposite ends of the two semicircular plates 7 are fixedly connected with movable plates 8, opposite ends of the two movable plates 8 are fixedly connected with iron cores 9, upper and lower inner side walls of the sealing cover 3 are fixedly connected with electromagnets 10 corresponding to positions of the same-side iron cores 9, first springs 12 are fixedly sleeved between front and rear sides of opposite ends of the two movable plates 8 and front and rear ends of the upper and lower inner side walls of the sealing cover 3 respectively .

The axle wall outside activity cover of output shaft 2 is equipped with ring 13, the right-hand member of ring 13 and the left end threaded connection of sealed cowling 3, the inside of ring 13 is equipped with rubber seal 14, and rubber seal 14's inside wall contacts the setting with output shaft 2's axle wall, the fixed second spring 15 that is equipped with a plurality of evenly distributed between rubber seal 14's the lateral wall and ring 13's the interior rampart, rubber seal 14 can further seal, improve sealed effect, a plurality of second springs 15 can make rubber seal 14 and output shaft 2 contact, reduce the influence that wearing and tearing brought.

The mounting mechanism comprises two sets of mounting blocks 16 and two sets of mounting bolts 17, wherein one opposite ends of the two sets of mounting blocks 16 are fixedly connected with the right sides of the upper and lower ends of the sealing cover 3 respectively, the side walls of the two sets of mounting blocks 16 are connected with the rod walls of the two sets of mounting bolts 17 respectively in a threaded manner, a set of threaded holes matched with the mounting bolts 17 are formed in the upper and lower sides of the left end of the machine body 1, and the sealing cover 3 and the machine body 1 can be mounted and fixed conveniently.

The right-hand member fixedly connected with sealing strip 18 of sealed cowling 3, and the right side wall of sealing strip 18 supports with the left end of organism 1 and sets up, can increase the leakproofness of sealed cowling 3 and organism 1 hookup location department.

The equal fixedly connected with slide bar 11 in both ends around the upper and lower inside wall of sealed cowling 3, and both sides all have seted up the slide opening and have passed through two slide openings of homonymy respectively with the pole wall sliding connection of two slide bars 11 of homonymy around the upper end of two fly leafs 8, every first spring 12 all cup joints with the pole wall activity of homonymy slide bar 11, can increase the stability that two fly leafs 8 removed.

The fixed position that the axle wall of output shaft 2 is located the sealed cowling 3 inside has cup jointed impeller 4, and the ventilation hole has all been seted up on the upper and lower both ends right side of sealed cowling 3, and the inside in two ventilation holes is all fixed and is equipped with dust screen 5, and output shaft 2 rotates and can drive impeller 4 and rotate, and impeller 4 rotates and can produce the wind current to the left side and blow, blows through the wind current and can effectively prevent the entering of output shaft 2 during operation dust.

The utility model discloses in, during the use, organism 1 work, can make two electro-magnets 10 circular telegrams, can produce magnetic attraction this moment, thereby can make two iron cores 9 remove to opposite direction, and then can drive two semi-circular sealing gaskets 6 and remove and break away from output shaft 2 to opposite direction through two fly leaves 8 and two semi-circular plates 7, output shaft 2 rotates this moment and can not produce wearing and tearing to two semi-circular sealing gaskets 6, after the outage, two electro-magnets 10 lose magnetic attraction, under the effect of four first springs 12, can make two fly leaves 8 remove in opposite directions, and it seals with output shaft 2 closely offsets to drive two semi-circular sealing gaskets 6 through two semi-circular plates 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a seal structure for automobile starter, includes organism (1), its characterized in that, organism (1) includes output shaft (2), the outside cover of output shaft (2) is equipped with sealed cowling (3), sealed cowling (3) are connected with installation mechanism and are connected with organism (1) through installation mechanism, the round hole has been seted up to the left end of sealed cowling (3), and the output of output shaft (2) passes the round hole setting, the left inside wall sliding connection of sealed cowling (3) has two semi-circular sealing gaskets (6) that the symmetry set up, two the lateral wall of semi-circular sealing gasket (6) all fixedly connected with semicircle board (7), two the opposite one end of semicircle board (7) all fixedly connected with fly leaf (8), two the opposite one end of fly leaf (8) all fixedly connected with iron core (9), and the upper inner side wall and the lower inner side wall of the sealing cover (3) are fixedly connected with electromagnets (10) corresponding to the position of the iron core (9) on the same side, and a first spring (12) is fixedly sleeved between the front side and the rear side of the opposite end of the movable plate (8) and the front end and the rear end of the upper inner side wall and the lower inner side wall of the sealing cover (3).

2. The sealing structure for the automobile starter according to claim 1, wherein a circular ring (13) is movably sleeved on the outer side of the shaft wall of the output shaft (2), the right end of the circular ring (13) is in threaded connection with the left end of the sealing cover (3), a rubber sealing ring (14) is arranged inside the circular ring (13), the inner side wall of the rubber sealing ring (14) is arranged in contact with the shaft wall of the output shaft (2), and a plurality of second springs (15) which are uniformly distributed are fixedly arranged between the outer side wall of the rubber sealing ring (14) and the inner ring wall of the circular ring (13).

3. The sealing structure for the automobile starter according to claim 1, wherein the mounting mechanism comprises two sets of mounting blocks (16) and two sets of mounting bolts (17), one opposite ends of the two sets of mounting blocks (16) are fixedly connected with the right sides of the upper end and the lower end of the sealing cover (3) respectively, the side walls of the two sets of mounting blocks (16) are in threaded connection with the rod walls of the two sets of mounting bolts (17) respectively, and a set of threaded holes matched with the mounting bolts (17) are formed in the upper side and the lower side of the left end of the engine body (1).

4. The sealing structure for the automobile starter according to claim 1, wherein a sealing strip (18) is fixedly connected to the right end of the sealing cover (3), and the right side wall of the sealing strip (18) abuts against the left end of the engine body (1).

5. The sealing structure for the automobile starter according to claim 2, wherein the front and rear ends of the upper and lower inner side walls of the sealing cover (3) are fixedly connected with sliding rods (11), the front and rear sides of the upper ends of the two movable plates (8) are respectively provided with sliding holes and are respectively in sliding connection with the rod walls of the two sliding rods (11) on the same side through the two sliding holes on the same side, and each first spring (12) is movably sleeved with the rod wall of the sliding rod (11) on the same side.

6. The sealing structure for the automobile starter according to claim 1, wherein the impeller (4) is fixedly sleeved on the position, located inside the sealing cover (3), of the shaft wall of the output shaft (2), the right sides of the upper end and the lower end of the sealing cover (3) are provided with vent holes, and dust screens (5) are fixedly arranged inside the two vent holes.