CN211480460U

CN211480460U - Double-transmission plug-in type clock spring

Info

Publication number: CN211480460U
Application number: CN201922363356.2U
Authority: CN
Inventors: 马哲炜; 沈伟杰; 殷海迪; 苏亮
Original assignee: Jiaxing Richang Auto Parts Co ltd
Current assignee: Jiaxing Richang Auto Parts Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a double-transmission plug-in type clock spring belongs to the clock spring field, the on-line screen storage device comprises a base, base left side upper end outer wall fixed mounting has the fixed plate, fixed plate upper end fixed mounting has the pivot, the pivot right-hand member rotates and installs the commentaries on classics board, commentaries on classics board right side lower extreme outer wall fixed mounting has the dead lever, base right side upper end inner wall fixed mounting has draw-in groove C, the dead lever lower extreme runs through draw-in groove C fixed mounting and has fixture block D, both ends left side inner wall fixed mounting has draw-in groove A around the base, the inside fixed mounting of draw-in groove A has fixture block. Through setting up embedded fixed knot structure and elastic expansion structure, the installation of the clock spring of being convenient for has improved the anti extrusion effect of clock spring, has increased the practicality of clock spring.

Description

Double-transmission plug-in type clock spring

Technical Field

The utility model relates to a clock spring technical field especially relates to a double-drive plug-in type clock spring.

Background

The clock spring is also called a rotary connector, an air bag hairspring and a spiral cable, and 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, namely a section of wire harness. Because the main airbag rotates along with the steering wheel, the connecting wire harness has a margin and the steering wheel is ensured to rotate to the limit position towards one side without being pulled apart.

Patent CN201010257429.0 discloses a clock spring, which is relatively complex in structure and high in production cost for the existing air bag clock spring, and the clock spring is replaced by a structure of a sliding plate and an ejector pin, so that the whole structure is simplified, the cost is reduced, an oil lubricating structure is arranged between the sliding plate and the ejector pin, the friction force between the sliding plate and the ejector pin is reduced, and the service lives of the sliding plate and the ejector pin are prolonged.

The clock spring has the following defects: 1. the installation process of the clock spring is complex, the buckle is required to be fixed, the screw is required to be used for fixed installation, the clock spring is required to be installed by means of special tools, time and labor are wasted, and the practicability of the clock spring is reduced. 2. The anti-extrusion effect of the clock spring is poor, the inner air bag is easily triggered during sudden extrusion, and the practicability of the clock spring is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-transmission plug-in type clock spring, aim at adopting embedded fixed knot to construct, when needs installation clock spring, aim at the draw-in groove A of the inside fixed mounting of base with the plastics fixture block B of circle body left and right sides fixed mounting, aim at the draw-in groove B of the inside fixed mounting of base with fixture block C simultaneously, press down the circle body downwards, make fixture block B inject draw-in groove A, make fixture block C inject in draw-in groove B with the mutual buckle of fixture block A, then manual rotation changes the board, it rotates downwards under the rotation of pivot to change the board, it rotates the dead lever downstream that drives lower end fixed mounting to change the board, dead lever downstream drives in lower end fixed mounting's fixture block D injects draw-in groove C, fix circle body upper end, accomplish clock spring's fixed mounting, the efficiency of installation has been improved, clock spring's practicality has been increased.

Through elastic telescopic structure, when clock spring received the extrusion, the extrusion that the circle body received was transmitted for inside fixed mounting's spring, and spring pressurized contraction deformation converts kinetic energy into elastic potential energy, and the pressure that the buffering release received has avoided inside gasbag pressurized auto-eject, has reduced the inside pressure that receives of clock spring, has improved the paralytic anti extrusion effect of clock, has increased clock spring's practicality.

The utility model provides a specific technical scheme as follows:

the utility model provides a double-transmission plug-in type clock spring comprises a base, a fixed plate is fixedly installed on the outer wall of the upper end of the left side of the base, a rotating shaft is fixedly installed on the upper end of the fixed plate, a rotating plate is installed by rotating the right end of the rotating shaft, a fixed rod is fixedly installed on the outer wall of the lower end of the right side of the rotating plate, a clamping groove C is fixedly installed on the inner wall of the upper end of the right side of the base, a clamping block D is fixedly installed on the lower end of the fixed rod by penetrating through the clamping groove C, a clamping groove A is fixedly installed on the inner wall of the left side of the front end and the rear end of the base, a clamping block B is fixedly installed in the clamping groove A, a clamping block A is fixedly installed on the inner wall of the, fixed block A and fixed block B upper end fixed mounting have the circle body, the inside fixed mounting of circle body has the dead slot, the inside fixed mounting of dead slot has the spring, circle body left side upper end outer wall fixed mounting has the inserted block.

Optionally, a clamping groove a is fixedly mounted in the left side of the base, and a clamping block B matched with the clamping groove a is fixedly mounted at the lower end of the fixing block a to form an embedded fixing structure.

Optionally, a fixture block a is fixedly mounted on the inner wall of the middle of the base, and a fixture block C matched with the fixture block a is fixedly mounted at the lower end of the fixture block B to form an embedded fixing structure.

Optionally, a clamping groove C is fixedly installed in the right side of the base, and a clamping block D matched with the clamping groove C is fixedly installed at the lower end of the fixing rod to form an embedded fixing structure.

Optionally, the inner wall of the upper end of the empty slot is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the inner wall of the lower end of the empty slot to form an elastic telescopic structure.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a double-transmission plug-in type clock spring, through embedded fixed knot structure, when clock spring needs to be installed, aim at the draw-in groove A of the inside fixed mounting of base with the plastics fixture block B of circle body left and right sides fixed mounting, aim at the draw-in groove B of the inside fixed mounting of base with fixture block C simultaneously, press down the circle body downwards, make fixture block B inject draw-in groove A, make fixture block C inject in draw-in groove B with the mutual buckle of fixture block A, then manual rotation changes the board, it rotates downwards under the rotation of pivot to change the board, it rotates the dead lever downstream that drives lower end fixed mounting to change the board, dead lever downstream drives in lower end fixed mounting's fixture block D injects draw-in groove C, fix circle body upper end, accomplish clock spring's fixed mounting, the efficiency of installation has been improved, clock spring's practicality has been increased.

2. Through elastic telescopic structure, when clock spring received the extrusion, the extrusion that the circle body received was transmitted for inside fixed mounting's spring, and spring pressurized contraction deformation converts kinetic energy into elastic potential energy, and the pressure that the buffering release received has avoided inside gasbag pressurized auto-eject, has reduced the inside pressure that receives of clock spring, has improved the paralytic anti extrusion effect of clock, has increased clock spring's practicality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front sectional view of a dual-transmission plug-in clock spring according to an embodiment of the present invention;

fig. 2 is a schematic top view of a cross-sectional structure of a dual-transmission plug-in clock spring according to an embodiment of the present invention.

In the figure: 1. a base; 2. a clamping groove A; 3. a clamping groove B; 4. a clamping block A; 5. a loop body; 6. a fixed block A; 7. a clamping block B; 8. a fixed block B; 9. a clamping block C; 10. an empty groove; 11. a spring; 12. inserting a block; 13. a fixing plate; 14. a rotating shaft; 15. rotating the plate; 16. fixing the rod; 17. a card slot C; 18. and (5) a clamping block D.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.

A dual-transmission plug-in clock spring according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a dual-transmission plug-in clock spring provided by an embodiment of the present invention includes a base 1, a fixing plate 13 is fixedly installed on an outer wall of an upper end of a left side of the base 1, a rotating shaft 14 is fixedly installed on an upper end of the fixing plate 13, a rotating plate 15 is rotatably installed on a right end of the rotating shaft 14, a fixing rod 16 is fixedly installed on an outer wall of a lower end of a right side of the rotating plate 15, a slot C17 is fixedly installed on an inner wall of the upper end of the right side of the base 1, a clamping block D18 is fixedly installed on a lower end of the fixing rod 16 penetrating through a slot C17, a slot a2 is fixedly installed on left inner walls of front and rear ends of the base 1, a clamping block B7 is fixedly installed inside a slot a2, a slot B3 is fixedly installed on a middle inner wall of front and rear ends of the base 1, a clamping block a, the upper ends of the fixing block A6 and the fixing block B8 are fixedly provided with a ring body 5, the inside of the ring body 5 is fixedly provided with a hollow groove 10, the inside of the hollow groove 10 is fixedly provided with a spring 11, and the outer wall of the upper end of the left side of the ring body 5 is fixedly provided with an insert 12.

Referring to fig. 1 and 2, a clamping groove a2 is fixedly installed inside the left side of the base 1, a clamping block B7 matched with the clamping groove a2 is fixedly installed at the lower end of the fixing block a6, so as to form an embedded fixing structure, when a clock spring needs to be installed, the plastic clamping blocks B7 fixedly installed at the left side and the right side of the ring body 5 are aligned with the clamping groove a2 fixedly installed inside the base, and the clamping block C9 is aligned with the clamping groove B3 fixedly installed inside the base 1, so that the ring body 5 is pressed downwards, the clamping block B7 is inserted into the clamping groove a2, the clamping block C9 is inserted into the clamping groove B3 to be clamped with the clamping block a4, then the rotating plate 15 is rotated manually, the rotating plate 15 rotates downwards under the rotation of the rotating shaft 14, the fixing rod 16 fixedly installed at the lower end is driven by the rotation of the rotating plate 15 to move downwards, the fixing rod 16 is inserted into the clamping block D18 clamping groove C17, the efficiency of installation is improved, the practicality of clock spring has been increased.

Referring to fig. 1 and 2, a fixture block A4 is fixedly mounted on the inner wall of the middle portion of the base 1, a fixture block C9 matched with the fixture block A4 is fixedly mounted at the lower end of the fixture block B8, so as to form an embedded fixing structure, when a clock spring needs to be mounted, the plastic fixture block B7 fixedly mounted at the left and right sides of the ring body 5 is aligned with the fixture block a2 fixedly mounted inside the base, meanwhile, the fixture block C9 is aligned with the fixture block B3 fixedly mounted inside the base 1, the ring body 5 is pressed downward, the fixture block B7 is inserted into the fixture block a2, the fixture block C9 is inserted into the fixture block B3 to be mutually buckled with the fixture block A4, then the rotating plate 15 is manually rotated, the rotating plate 15 rotates downward under the rotation of the rotating shaft 14, the rotating plate 15 rotates to drive the fixing rod 16 fixedly mounted at the lower end to move downward, the fixing rod 16 is inserted into the fixture block D18C 17 fixedly mounted at the, the efficiency of installation is improved, the practicality of clock spring has been increased.

Referring to fig. 1 and 2, a clamping groove C17 is fixedly installed inside the right side of the base 1, a clamping block D18 matched with the clamping groove C17 is fixedly installed at the lower end of the fixing rod 16, so as to form an embedded fixing structure, when the clock spring needs to be installed, the plastic clamping block B7 fixedly installed at the left and right sides of the ring body 5 is aligned with the clamping groove a2 fixedly installed inside the base, and the clamping block C9 is aligned with the clamping groove B3 fixedly installed inside the base 1, the ring body 5 is pressed downward, so that the clamping block B7 is inserted into the clamping groove a2, so that the clamping block C9 is inserted into the clamping groove B3 to be mutually clamped with the clamping block a 6857, then the rotating plate 15 is manually rotated, the rotating plate 15 rotates downward under the rotation of the rotating plate 14, the fixing rod 16 fixedly installed at the lower end is driven by the rotation of the rotating plate 15 to move downward, the fixing rod 16 drives the clamping block D18 fixedly installed at the lower end to, the efficiency of installation is improved, the practicality of clock spring has been increased.

Referring to fig. 1, the one end of upper end inner wall fixed connection spring 11 of dead slot 10, the other end fixed connection dead slot 10 lower extreme inner wall of spring 11, constitute elastic telescopic structure, when clock spring received the extrusion, the extrusion transmission that the circle body 5 received is for inside fixed mounting's spring 11, spring 11 pressurized shrinkage deformation, convert kinetic energy into elastic potential energy, the pressure that buffering release received, inside gasbag pressurized automatic pop-up has been avoided, the inside pressure that receives of clock spring has been reduced, paralytic anti extrusion effect of clock has been improved, clock spring's practicality has been increased.

The embodiment of the utility model provides a double-transmission plug-in type clock spring, when needing to install clock spring, aim at the inside fixedly mounted draw-in groove A2 of base with the plastics fixture block B7 of the fixed mounting of the left and right sides of ring body 5, aim at fixture block C9 at the inside fixedly mounted draw-in groove B3 of base 1 simultaneously, press ring body 5 downwards, make fixture block B7 inject draw-in groove A2, make fixture block C9 inject into draw-in groove B3 and buckle each other with fixture block A4, then manually rotate swivel plate 15, swivel plate 15 rotates downwards under the rotation of rotating shaft 14, swivel plate 15 rotates and drives the dead lever 16 of lower end fixed mounting to move downwards, dead lever 16 moves downwards and drives fixture block D18 of lower end fixed mounting to inject into draw-in groove C17, fix the upper end of ring body 5, accomplish the fixed mounting of clock spring, when clock spring receives the extrusion that ring body 5 received, transmit to inside fixedly mounted spring 11, the spring 11 is compressed and contracted to deform, the kinetic energy is converted into elastic potential energy, the received pressure is buffered and released, and the internal air bag is prevented from being pressed and automatically ejected.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a two transmission plug-in type clock spring, its characterized in that, clock spring includes base (1), base (1) left side upper end outer wall fixed mounting has fixed plate (13), fixed plate (13) upper end fixed mounting has pivot (14), pivot (14) right-hand member rotates and installs commentaries on classics board (15), commentaries on classics board (15) right side lower extreme outer wall fixed mounting has dead lever (16), base (1) right side upper end inner wall fixed mounting has draw-in groove C (17), dead lever (16) lower extreme runs through draw-in groove C (17) fixed mounting has fixture block D (18), base (1) front and back both ends left side inner wall fixed mounting has draw-in groove A (2), draw-in groove A (2) inside fixed mounting has fixture block B (7), base (1) front and back both ends middle part inner wall fixed mounting has, draw-in groove B (3) left side inner wall fixed mounting has fixture block A (4), fixture block A (4) right side lower extreme fixed mounting has fixture block C (9), fixture block B (7) upper end fixed mounting has fixed block A (6), fixture block C (9) upper end fixed mounting has fixed block B (8), fixed block A (6) and fixed block B (8) upper end fixed mounting has the circle body (5), the inside fixed mounting of circle body (5) has dead slot (10), the inside fixed mounting of dead slot (10) has spring (11), circle body (5) left side upper end outer wall fixed mounting has inserted block (12).

2. The dual-transmission plug-in clock spring as claimed in claim 1, wherein a clamping groove a (2) is fixedly installed inside the left side of the base (1), and a clamping block B (7) matched with the clamping groove a (2) is fixedly installed at the lower end of the fixing block a (6) to form an embedded fixing structure.

3. The dual-transmission plug-in type clock spring as claimed in claim 1, wherein a clamping block A (4) is fixedly mounted on the inner wall of the middle portion of the base (1), and a clamping block C (9) matched with the clamping block A (4) is fixedly mounted at the lower end of the fixing block B (8) to form an embedded fixing structure.

4. The dual-transmission plug-in clock spring as claimed in claim 1, wherein a slot C (17) is fixedly installed inside the right side of the base (1), and a block D (18) matched with the slot C (17) is fixedly installed at the lower end of the fixing rod (16) to form an embedded fixing structure.

5. The dual-transmission plug-in clock spring as claimed in claim 1, wherein the inner wall of the upper end of the hollow groove (10) is fixedly connected with one end of the spring (11), and the other end of the spring (11) is fixedly connected with the inner wall of the lower end of the hollow groove (10) to form an elastic telescopic structure.