CN213035782U

CN213035782U - Retractor of automobile safety belt

Info

Publication number: CN213035782U
Application number: CN202022238783.0U
Authority: CN
Inventors: 戚佩婵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-23
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a car blet's constriction device, the power distribution box comprises a box body, first through-hole has been seted up to the upper surface of box, the front of box has the guard gate through the fixed hinge joint of hinge, the interior diapire fixedly connected with baffle of box, second through-hole and third through-hole have been seted up respectively to the left surface of baffle, the interior roof fixedly connected with generator of box, the output fixedly connected with roller bearing of generator, the fixed inlaying of inside wall of box has the bearing, the left end of roller bearing runs through the second through-hole and extends to the inner circle of bearing, and the outer fixed surface of the inner circle of bearing and roller bearing is connected. The utility model discloses in, can become the electric energy with the mechanical energy conversion of the rotatory production of roller bearing, play the electricity generation and practice thrift the effect of cost, can collect the electric energy that the generator produced, reach maintenance device moving effect, can withdraw the constraint area when needs shrink, reach convenient to use's effect.

Description

Retractor of automobile safety belt

Technical Field

The utility model relates to an automobile safety field especially relates to a car blet's constriction device.

Background

The automobile safety belt is a safety device which restrains a passenger in a collision and avoids the passenger from being collided with a steering wheel, an instrument board and the like secondarily or rushing out of the automobile to cause death injury in the collision, the automobile safety belt can be called as a seat safety belt, and is one of passenger restraint devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a retractor of a safety belt of an automobile.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a contraction device of an automobile safety belt comprises a box body, wherein a first through hole is formed in the upper surface of the box body, a protective door is fixedly hinged to the front surface of the box body through a hinge, a baffle is fixedly connected to the inner bottom wall of the box body, a second through hole and a third through hole are formed in the left side surface of the baffle respectively, a generator is fixedly connected to the inner top wall of the box body, a rolling shaft is fixedly connected to the output end of the generator, a bearing is fixedly embedded in the inner side wall of the box body, the left end of the rolling shaft penetrates through the second through hole and extends to the inner ring of the bearing, the inner ring of the bearing is fixedly connected with the outer surface of the rolling shaft, a restraining belt is connected to the outer surface of the rolling shaft in a transmission mode, the top end of the restraining belt penetrates through the first through hole and extends to the upper portion of the box, the output end fixedly connected with second rim plate of rotating electrical machines, first rim plate and second rim plate pass through belt transmission and connect, the interior diapire fixedly connected with battery of box, the battery is connected with generator and rotating electrical machines electricity through first wire and second wire respectively.

As a further description of the above technical solution:

the inside wall fixedly connected with fan of box, two sets of symmetrical louvres have been seted up to the left surface of box.

As a further description of the above technical solution:

the handle is placed on the front of protection door, the back of handle and the front fixed connection of protection door.

As a further description of the above technical solution:

the protection casing has been placed to the inside of box, the left surface of protection casing respectively with the right flank of generator and the right flank fixed connection of battery.

As a further description of the above technical solution:

the outer fixed surface of generator is connected with the fixed block, the upper surface of fixed block and the interior roof fixed connection of box.

As a further description of the above technical solution:

the outer surface of the rotating motor is fixedly connected with a supporting block, and the bottom surface of the supporting block is fixedly connected with the inner bottom wall of the box body.

As a further description of the above technical solution:

an insulating sleeve is placed outside the second lead, and the outer surface of the insulating sleeve is fixedly connected with the inner wall of the third through hole.

The utility model discloses following beneficial effect has: through setting up roller bearing and bearing, can rotate the roller bearing when the constraint area removes, the effect of cooperation generator, can convert the mechanical energy that the roller bearing is rotatory to the electric energy, play the effect of electricity generation and saving cost, through setting up the battery, can collect the electric energy that the generator produced, reach maintenance device moving effect, through setting up the rotating electrical machines, can withdraw the constraint area when needs shrink, reach the effect of convenient to use, through setting up first wire and second wire, can transmit electric power, play transportation electric power maintenance device moving effect, through setting up the maintenance door, can maintain the device, reach the effect of the maintenance of being convenient for equipment.

Drawings

Fig. 1 is a cross-sectional view of a front view of a retractor housing for a seat belt of an automobile according to the present invention;

fig. 2 is a front view of a retractor housing for a vehicle seat belt according to the present invention;

fig. 3 is a side view of the retractor housing of the present invention.

Illustration of the drawings:

1. a first wheel disc; 2. a first through hole; 3. a binding belt; 4. a baffle plate; 5. a second through hole; 6. a fixed block; 7. a generator; 8. a protective cover; 9. a first conductive line; 10. a storage battery; 11. a second conductive line; 12. a third through hole; 13. a roller; 14. a support block; 15. a rotating electric machine; 16. a second wheel disc; 17. a fan; 18. a belt; 19. a box body; 20. a bearing; 21. a handle; 22. a protective door; 23. heat dissipation holes; 24. and an insulating sleeve.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a retractor of an automobile safety belt comprises a box body 19, a first through hole 2 is formed in the upper surface of the box body 19, a protective door 22 is fixedly hinged to the front surface of the box body 19 through a hinge, a baffle 4 is fixedly connected to the inner bottom wall of the box body 19, a second through hole 5 and a third through hole 12 are respectively formed in the left side surface of the baffle 4, a generator 7 is fixedly connected to the inner top wall of the box body 19, the generator 7 is mechanical equipment for converting energy in other forms into electric energy, mechanical energy is commonly transmitted to the generator 7 and then converted into the electric energy by the generator 7, a rolling shaft 13 is fixedly connected to the output end of the generator 7, a bearing 20 is fixedly embedded in the inner side wall of the box body 19, the left end of the rolling shaft 13 penetrates through the second through hole 5 and extends to the inner ring of the bearing 20, the inner ring of the bearing 20 is fixedly connected with the, the top of constraint area 3 runs through first through-hole 2 and extends to the top of box 19, the first rim plate 1 of surface fixedly connected with of roller bearing 13, the interior diapire fixedly connected with rotating electrical machines 15 of box 19, the output fixedly connected with second rim plate 16 of rotating electrical machines 15, first rim plate 1 and second rim plate 16 pass through belt 18 transmission and connect, the interior diapire fixedly connected with battery 10 of box 19, battery 10 is connected with generator 7 and rotating electrical machines 15 electricity through first wire 9 and second wire 11 respectively.

The inside wall fixedly connected with fan 17 of box 19, two sets of symmetrical louvres 23 have been seted up to the left surface of box 19, through setting up fan 17 and louvre 23, can dispel the high temperature in the box 19, play the effect of the long-time high-efficient operation of holding device, handle 21 has been placed in the front of guard gate 22, the back of handle 21 and the front fixed connection of guard gate 22, through setting up handle 21, the use of guard gate 22 of being convenient for, reach the effect of convenient to use, protection casing 8 has been placed to the inside of box 19, the left surface of protection casing 8 respectively with the right flank of generator 7 and the right flank fixed connection of battery 10, through setting up protection casing 8, protect the connection between the first wire 9, play the effect of holding device operation, the outer fixed surface of generator 7 is connected with fixed block 6, the upper surface of fixed block 6 and the interior roof fixed connection of box 19, through setting up fixed block 6, can consolidate generator 7, avoid the problem of fixed not firm occurence of failure, rotating electrical machines 15's external fixed surface is connected with supporting shoe 14, the bottom surface of supporting shoe 14 and the interior diapire fixed connection of box 19, through setting up supporting shoe 14, can support rotating electrical machines 15, play the fixed effect of rotating electrical machines 15, insulating cover 24 has been placed to the outside of second wire 11, the surface of insulating cover 24 and the inner wall fixed connection of third through hole 12, through setting up insulating cover 24, can isolated electric current, avoid the problem that 11 electric currents of second wire are revealed.

The working principle is as follows: when the safety belt retractor is used, the generator 7, the storage battery 10 and the rotating motor 15 are respectively connected through the first conducting wire 9 and the second conducting wire 11, when a driver uses the safety belt, the binding belt 3 can be drawn out from the first through hole 2, so that the rolling shaft 13 is driven to rotate, then the rolling shaft 13 rotating at a high speed can drive the output end of the generator 7 to rotate, so that current is generated, the storage battery 10 can store the current for the time to use because the generator 7 is connected with the storage battery 10, when the driver finishes a stroke and needs to take off the safety belt, the rotating motor 15 is operated, because the rotating motor 15 is electrically connected with the storage battery 10, the motor is not required to be externally connected with electric power, under the action of the rotating motor 15, the second wheel disc 16 can drive the first wheel disc 1 to rotate, so that the binding belt 3 can be retracted, and the mechanical driving of the.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A retractor for a vehicle seat belt, comprising a housing (19), characterized in that: the upper surface of the box body (19) is provided with a first through hole (2), the front surface of the box body (19) is fixedly hinged with a protective door (22) through a hinge, the inner bottom wall of the box body (19) is fixedly connected with a baffle (4), the left side surface of the baffle (4) is respectively provided with a second through hole (5) and a third through hole (12), the inner top wall of the box body (19) is fixedly connected with a generator (7), the output end of the generator (7) is fixedly connected with a roller (13), the inner side wall of the box body (19) is fixedly embedded with a bearing (20), the left end of the roller (13) penetrates through the second through hole (5) and extends to the inner ring of the bearing (20), the inner ring of the bearing (20) is fixedly connected with the outer surface of the roller (13), the outer surface of the roller (13) is in transmission connection with a restraining belt (3), the top end of the restraining belt (3) penetrates through the first through hole (2) and extends, the outer fixed surface of roller bearing (13) is connected with first rim plate (1), the interior diapire fixedly connected with rotating electrical machines (15) of box (19), the output fixedly connected with second rim plate (16) of rotating electrical machines (15), first rim plate (1) and second rim plate (16) are connected through belt (18) transmission, the interior diapire fixedly connected with battery (10) of box (19), battery (10) are connected with generator (7) and rotating electrical machines (15) electricity through first wire (9) and second wire (11) respectively.

2. The retractor for vehicle seat belt according to claim 1, wherein: the fan (17) is fixedly connected to the inner side wall of the box body (19), and two groups of symmetrical heat dissipation holes (23) are formed in the left side face of the box body (19).

3. The retractor for vehicle seat belt according to claim 1, wherein: the handle (21) is placed on the front face of the protective door (22), and the back face of the handle (21) is fixedly connected with the front face of the protective door (22).

4. The retractor for vehicle seat belt according to claim 1, wherein: the protection cover (8) is placed in the box body (19), and the left side face of the protection cover (8) is fixedly connected with the right side face of the generator (7) and the right side face of the storage battery (10) respectively.

5. The retractor for vehicle seat belt according to claim 1, wherein: the outer fixed surface of generator (7) is connected with fixed block (6), the upper surface of fixed block (6) and the interior roof fixed connection of box (19).

6. The retractor for vehicle seat belt according to claim 1, wherein: the outer surface of the rotating motor (15) is fixedly connected with a supporting block (14), and the bottom surface of the supporting block (14) is fixedly connected with the inner bottom wall of the box body (19).

7. The retractor for vehicle seat belt according to claim 1, wherein: an insulating sleeve (24) is placed outside the second lead (11), and the outer surface of the insulating sleeve (24) is fixedly connected with the inner wall of the third through hole (12).