CN218386126U

CN218386126U - Clock spring convenient to disassemble and assemble for automobile steering wheel

Info

Publication number: CN218386126U
Application number: CN202222491022.5U
Authority: CN
Inventors: 王宗田; 王权; 郭关峰
Original assignee: Hubei Shuangou Automobile Electronic Technology Co ltd
Current assignee: Hubei Shuangou Automobile Electronic Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-24
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a car steering wheel is with clock spring of dismouting of being convenient for, including the clock spring body, the right side of clock spring body is fixed with the box body, be equipped with dismouting mechanism in the box body, be equipped with stop gear in the box body, the right side of box body is equipped with car steering wheel main part, dismouting mechanism is including fixing the slide rail at box body internal back wall. This car steering wheel is with clock spring of dismouting of being convenient for, be provided with dismouting mechanism and stop gear, dismouting mechanism can make things convenient for car steering wheel and clock spring to carry out the dismouting, rack through removing in the slide rail makes the thread bush rotate, and by the cooperation of threaded rod and screw hole, make the threaded rod be connected with the locating lever, the threaded rod is also difficult fracture when receiving external force, stop gear can pin the rack in the box body, in order to avoid car steering wheel and clock spring after connecting, the rack shifts out from the box body, make car steering wheel and clock spring more stable when connecting.

Description

Clock spring convenient to disassemble and assemble for automobile steering wheel

Technical Field

The utility model relates to a clock spring technical field specifically is a car steering wheel is with clock spring of dismouting of being convenient for.

Background

The clock spring, also called a rotary connector, an air bag hairspring and a spiral cable, is used for connecting a main air bag and an air bag wire harness or a wire harness of a switch button and a control unit of a steering wheel, and is a section of wire harness.

Basically, for example, chinese utility model patent publication No. CN 213093523U discloses a clock spring for an automobile steering wheel, which includes a clock spring automobile steering wheel main body, a holder box is provided at one side of the clock spring automobile steering wheel main body, and a first holder, a second holder and a third holder are provided inside the holder box, the automobile steering wheel uses the clock spring for easy mounting and dismounting, by arranging the first holder, the second holder and the third holder inside the clock spring automobile steering wheel main body, so as to replace the conventional buckle, by pulling the rotation stay cord, the rotation stay cord drives the shift lever to shift the rotation axis to rotate, so that the rotation axis rotates to make the limit catch lever in a horizontal state or a vertical state, thereby facilitating the limit catch lever to separate from the rotation axis from the fixed lever to accomplish the dismounting of the clock spring automobile steering wheel main body and the automobile steering wheel, and by setting the rotation stay cord ends on the first holder, the second holder and the third holder together, thereby realizing synchronous pulling, the dismounting of the clock spring can be performed without the clock spring main body and the automobile steering wheel main body by one-time operation, even if the automobile steering wheel main body is damaged by the collision, the buckle, the automobile steering wheel can be easily disconnected, and the automobile steering wheel can be easily disconnected by the buckle, thereby, and the automobile steering wheel can be easily disconnected by the external force, and the automobile steering wheel can be easily disconnected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an automobile steering wheel is with clock spring of dismouting of being convenient for possesses advantages such as practicality height, has solved the easy impaired cracked problem even of buckle.

In order to achieve the above object, the utility model provides a following technical scheme: a clock spring convenient to disassemble and assemble for an automobile steering wheel comprises a clock spring body, wherein a box body is fixed on the right side of the clock spring body, a disassembling and assembling mechanism is arranged in the box body, a limiting mechanism is arranged in the box body, and an automobile steering wheel main body is arranged on the right side of the box body;

the dismouting mechanism is including fixing the slide rail at box body inner back wall, the inside sliding connection of slide rail has the rack, the interior left wall of box body rotates through the bearing and is connected with the thread bush, the outside of thread bush is fixed with the gear, the rack meshes with the gear mutually, the inside threaded connection of thread bush has the threaded rod, the right-hand member of threaded rod runs through and extends to the outside of box body, threaded hole is seted up on the right side of box body, threaded rod threaded connection is in the inside of screw hole, the outside threaded connection of threaded rod has the position sleeve, the left side at the car steering wheel main part is fixed to the position sleeve.

Further, stop gear is including fixing the support frame at the box body inner right wall, the lower fixed surface of support frame has the connecting rod, the lower fixed surface of support frame has the torsional spring, the lower surface of box body rotates and is connected with the baffle, the upper surface of baffle is seted up flutedly, the bottom of connecting rod is run through and is extended to the inside of recess, the connecting rod passes through the bearing and rotates the inside of connecting at the recess, the upper surface at the baffle is fixed to the torsional spring, torsional spring movable sleeve is in the outside of connecting rod.

Further, the threaded rod linearly moves left and right in the threaded sleeve, and the rack linearly moves up and down in the sliding rail.

Furthermore, a thread groove is formed in the positioning sleeve, and the threaded rod is in threaded connection with the thread groove.

Furthermore, a through hole for the threaded sleeve to penetrate through is formed in the gear, and the outer diameter of the threaded sleeve is matched with the inner diameter of the through hole.

Further, the height of slide rail equals with the height of box inner chamber, the perforation that supplies the rack to run through is seted up to the lower surface of box body.

Furthermore, the baffle plate takes the connecting rod as a circle center to do circular motion, and the width of the baffle plate is smaller than that of the box body.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this car steering wheel is with clock spring of being convenient for dismouting is provided with dismouting mechanism, and dismouting mechanism can make things convenient for car steering wheel and clock spring to carry out the dismouting, makes the thread bush rotate through the rack that removes in the slide rail to by the cooperation of threaded rod and screw hole, make the threaded rod be connected with the locating lever, the threaded rod is also difficult for splitting when receiving external force.

2. This clock spring of car steering wheel with being convenient for dismouting is provided with stop gear, and stop gear can pin the rack in the box body to avoid car steering wheel and clock spring to be connected the back, the rack shifts out from the box body, makes car steering wheel and clock spring more stable when connecting.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the disassembling and assembling mechanism of the present invention;

fig. 3 is a schematic view of the limiting mechanism of the present invention.

In the figure: 1 clock spring body, 2 box bodies, 3 automobile steering wheel main bodies, 4 disassembly and assembly mechanisms, 401 threaded sleeves, 402 sliding rails, 403 racks, 404 gears, 405 threaded rods, 406 positioning sleeves, 407 threaded holes, 5 limiting mechanisms, 501 baffles, 502 grooves, 503 connecting rods, 504 torsion springs and 505 supporting frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the clock spring for a steering wheel of an automobile in this embodiment includes a clock spring body 1, a box body 2 is fixed on the right side of the clock spring body 1, a mounting and dismounting mechanism 4 is disposed in the box body 2, a limiting mechanism 5 is disposed in the box body 2, and an automobile steering wheel main body 3 is disposed on the right side of the box body 2.

Referring to fig. 2, the dismounting mechanism 4 in this embodiment includes a slide rail 402 fixed on the inner back wall of the box body 2, a rack 403 is slidably connected inside the slide rail 402, the rack 403 moves to drive the meshed gear 404 to rotate, the inner left wall of the box body 2 is rotatably connected with a threaded sleeve 401 through a bearing, the threaded sleeve 401 rotates to enable a threaded rod 405 to continuously move and rotate, the gear 404 is fixed on the outer side of the threaded sleeve 401, the threaded sleeve 401 rotates when the gear 404 rotates, the rack 403 is meshed with the gear 404, the threaded rod 405 is connected with the internal thread of the threaded sleeve 401, the right end of the threaded rod 405 penetrates and extends to the outer side of the box body 2, a threaded hole 407 is formed on the right side of the box body 2, the threaded hole 407 can limit the threaded rod 405, the threaded rod 405 is threadedly connected inside the threaded hole 407, the external thread of the threaded rod 405 is connected with a positioning sleeve 406, and the positioning sleeve 406 is fixed on the left side of the automobile steering wheel main body 3.

Threaded rod 405 is left right linear movement in thread bush 401, rack 403 is upper and lower linear movement in slide rail 402, thread groove has been seted up to the inside of position sleeve 406, threaded rod 405 and thread groove threaded connection, the through-hole that supplies thread bush 401 to run through is seted up to the inside of gear 404, the external diameter of thread bush 401 and the internal diameter looks adaptation of through-hole, the height of slide rail 402 equals with the height of box body 2 inner chamber, the perforation that supplies rack 403 to run through is seted up to the lower surface of box body 2.

Through the cooperation of rack 403 and gear 404, make threaded rod 405 remove in thread bush 401 to through the cooperation of threaded rod 405 and position sleeve 406, can make things convenient for the dismouting of car steering wheel main part 3 and clock spring body 1.

The dismounting mechanism 4 can be used for conveniently dismounting the automobile steering wheel and the clock spring, the threaded sleeve 401 is rotated through the rack 403 moving in the sliding rail 402, the threaded rod 405 is connected with the positioning rod through the matching of the threaded rod 405 and the threaded hole 407, and the threaded rod 405 is not easy to break when being subjected to external force.

Referring to fig. 3, the limiting mechanism 5 in this embodiment includes a supporting frame 505 fixed on the right wall of the box body 2, a connecting rod 503 is fixed on the lower surface of the supporting frame 505, the baffle 501 also rotates on the connecting rod 503 through a bearing, a connecting hole for the connecting rod 503 to pass through is formed in the lower surface of the box body 2, a torsion spring 504 is fixed on the lower surface of the supporting frame 505, the baffle 501 is released, the torsion spring 504 rebounds and resets to block the through hole, the baffle 501 blocks the through hole, the baffle 501 is rotatably connected to the lower surface of the box body 2, the torsion spring 504 deforms when the baffle 501 rotates, a groove 502 is formed in the upper surface of the baffle 501, the bottom end of the connecting rod 503 passes through and extends into the groove 502, the connecting rod 503 is rotatably connected to the inside of the groove 502 through a bearing, the torsion spring 504 is fixed on the upper surface of the baffle 501, and the torsion spring 504 is movably sleeved on the outer side of the connecting rod 503.

The baffle 501 makes a circular motion with the connecting rod 503 as a circle center, and the width of the baffle 501 is smaller than that of the box body 2.

The rack 403 can be conveniently moved in the box body 2 through the rotating baffle 501, and the baffle 501 can be conveniently reset by the torsion spring 504 after rotating.

The limiting mechanism 5 can lock the rack 403 in the box body 2 to prevent the rack 403 from moving out of the box body 2 after the automobile steering wheel and the clock spring are connected, so that the automobile steering wheel and the clock spring are more stable in connection.

The working principle of the above embodiment is as follows:

(1) When the clock spring body 1 needs to be separated from the automobile steering wheel main body 3, the baffle 501 is firstly rotated to enable the baffle 501 to rotate on the box body 2 and open a through hole on the box body 2, the torsion spring 504 can be deformed when the baffle 501 rotates, the baffle 501 also rotates on the connecting rod 503 through a bearing, after the through hole is opened, the rack 403 moves downwards in the sliding rail 402, the rack 403 moves downwards to drive the meshed gear 404 to rotate, the threaded sleeve 401 also rotates when the gear 404 rotates, the threaded rod 405 is matched with the threaded hole 407 to enable the threaded rod 405 to move out of the positioning sleeve 406 when the threaded sleeve 401 rotates, the threaded rod 405 also continuously rotates, and after the threaded rod 405 is separated from the positioning sleeve 406, the automobile steering wheel and the clock spring can also be separated.

(2) When the clock spring body 1 needs to be connected with the automobile steering wheel main body 3, the threaded sleeve 401 is aligned with the positioning sleeve 406, the rack 403 is pushed to move upwards in the sliding rail 402, the gear 404 also rotates along with the threaded sleeve 401, the threaded rod 405 can move out of the threaded sleeve 401 through the matching of the threaded sleeve 401, the threaded rod 405 and the threaded hole 407, the threaded rod 405 can be connected with a threaded groove in the positioning sleeve 406 during rotating movement, the clock spring body 1 and the automobile steering wheel main body 3 can be connected, after the connection is completed, the baffle plate 403 is loosened, the torsion spring 504 rebounds and resets, the baffle plate 501 blocks the through hole, and the rack is locked in the box body 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clock spring of car steering wheel with dismouting of being convenient for, includes clock spring body (1), its characterized in that: a box body (2) is fixed on the right side of the clock spring body (1), a dismounting mechanism (4) is arranged in the box body (2), a limiting mechanism (5) is arranged in the box body (2), and an automobile steering wheel main body (3) is arranged on the right side of the box body (2);

dismouting mechanism (4) are including fixing slide rail (402) at the back wall in box body (2), the inside sliding connection of slide rail (402) has rack (403), the interior left wall of box body (2) is rotated through the bearing and is connected with thread bush (401), the outside of thread bush (401) is fixed with gear (404), rack (403) meshes with gear (404), the internal thread of thread bush (401) is connected with threaded rod (405), the right-hand member of threaded rod (405) runs through and extends to the outside of box body (2), threaded hole (407) has been seted up on the right side of box body (2), threaded rod (405) threaded connection is in the inside of threaded hole (407), the outside threaded connection of threaded rod (405) has position sleeve (406), the left side at car steering wheel main part (3) is fixed in position sleeve (406).

2. The clock spring convenient for disassembly and assembly of the steering wheel of the automobile as claimed in claim 1, wherein: stop gear (5) are including fixing support frame (505) at the right wall in box body (2), the lower fixed surface of support frame (505) has connecting rod (503), the lower fixed surface of support frame (505) has torsional spring (504), the lower surface of box body (2) rotates and is connected with baffle (501), recess (502) are seted up to the upper surface of baffle (501), the bottom of connecting rod (503) is run through and is extended to the inside of recess (502), connecting rod (503) rotate the inside of connecting in recess (502) through the bearing, the upper surface at baffle (501) is fixed in torsional spring (504), torsional spring (504) movable sleeve is in the outside of connecting rod (503).

3. The clock spring for an automobile steering wheel convenient to disassemble and assemble according to claim 1, characterized in that: the threaded rod (405) moves linearly left and right in the threaded sleeve (401), and the rack (403) moves linearly up and down in the sliding rail (402).

4. The clock spring for an automobile steering wheel convenient to disassemble and assemble according to claim 1, characterized in that: the inside of the locating sleeve (406) is provided with a thread groove, and the threaded rod (405) is in threaded connection with the thread groove.

5. The clock spring for an automobile steering wheel convenient to disassemble and assemble according to claim 1, characterized in that: the gear (404) is internally provided with a through hole for the threaded sleeve (401) to penetrate through, and the outer diameter of the threaded sleeve (401) is matched with the inner diameter of the through hole.

6. The clock spring for an automobile steering wheel convenient to disassemble and assemble according to claim 1, characterized in that: the height of slide rail (402) equals with the height of box body (2) inner chamber, the perforation that supplies rack (403) to run through is seted up to the lower surface of box body (2).

7. The clock spring for an automobile steering wheel convenient to disassemble and assemble according to claim 2, characterized in that: the baffle (501) performs circular motion by taking the connecting rod (503) as a circle center, and the width of the baffle (501) is smaller than that of the box body (2).