CN215826692U

CN215826692U - Double-cable type electronic parking screw

Info

Publication number: CN215826692U
Application number: CN202121640588.9U
Authority: CN
Inventors: 孔志华
Original assignee: Suzhou Wanjietong Precision Hardware Co ltd
Current assignee: Suzhou Wanjietong Precision Hardware Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-15
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a double-cable type electronic parking screw, which comprises a double-threaded screw, wherein a left long screw and a right long screw are installed on the double-threaded screw in a threaded manner, cable installation components are installed at the end parts of the left long screw and the right long screw, and a telescopic protection component is installed in front of the double-threaded screw and the right long screw. According to the double-cable electronic parking screw, the telescopic protection assembly is additionally arranged, the double-thread screw can be partially shielded through the telescopic pipe, the phenomenon that the double-thread screw is stuck with dust or sundries to cause motion blocking can be prevented, the double-thread screw is installed through the installation screw, the universal ball arranged at the lower end of the installation screw can generate rolling friction with a contact surface, friction loss is reduced, and the welding type installation block is arranged in a splicing fixed mode, so that the damaged installation plate can be conveniently detached and replaced.

Description

Double-cable type electronic parking screw

Technical Field

The utility model relates to the technical field of vehicle parking braking systems, in particular to a double-pull-rope type electronic parking screw.

Background

With the progress of science and technology and the development of society, the machinery manufacturing industry in China is rapidly developed, and the rapid development of automobile parts follows. The parking screw is an important part of an automobile and needs to be matched with a parking screw sleeve for use.

To CN201721047313.8 a two screw rod drive mechanism of cable formula electron parking, do not set up protection machanism between two screw rod and the left long screw rod on it, lead to the dust to gather on two screw rod easily, cause the dead phenomenon of rotation card easily, and the cable mounting panel is all installed to the tip of left long screw rod and the right long screw rod on it, its cable mounting panel generally is welded fastening formula, when the cable mounting panel damages, inconvenient dismantlement change to it, so, we provide a two cable formula electron parking screw rods.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a double-inhaul cable type electronic parking screw rod which can effectively solve the problems in the background technology.

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

the utility model provides a two cable formula electron parking screw rods, includes two screw rods, left long screw rod and right long screw rod are installed to the screw thread on the two screw rods, cable installation component is all installed to the tip of left side long screw rod and right long screw rod, install flexible protection subassembly before two screw rods and the right long screw rod.

Preferably, flexible protection subassembly includes flexible pipe, the collar is all installed and two sets of at the both ends of flexible pipe the mounting hole of collar all is fixed with two sets of installation screws, the lower extreme of installation screw is located the inner chamber of collar and rotates and be provided with universal ball.

Preferably, the lower ends of the universal balls arranged on the two groups of mounting rings are respectively positioned in grooves arranged on the outer wall of the rod head of the double-thread screw and the outer wall of the right long screw, and the lower ends of the universal balls are abutted to the bottoms of the grooves.

Preferably, the mounting screw is provided with an external threaded pipe, an extrusion spring is mounted in an inner cavity of the external threaded pipe, the lower end of the extrusion spring is fixedly connected with the extrusion column, and the lower end of the extrusion column is located below the external threaded pipe.

Preferably, the inhaul cable mounting assembly comprises a mounting column, an inserting cavity is formed in an inner cavity of the mounting column, a mounting block is inserted into the inner cavity of the inserting cavity, and the mounting block is fixedly connected with the mounting column through a fixing screw.

Preferably, the fixing screw is provided with an inserting column, the lower end of the inserting column is provided with a threaded column, and the lower end of the threaded column is provided with an elastic fastening pad.

Preferably, the mounting block is provided with a through hole matched with the insertion column.

Compared with the prior art, the utility model has the following beneficial effects:

1. the telescopic protection assembly is additionally arranged, the double-thread screw rod can be partially shielded by the telescopic pipe, the phenomenon that the double-thread screw rod is stuck by dust or sundries to cause motion blocking can be prevented, the double-thread screw rod is installed through the installation screw, and the universal ball arranged at the lower end of the installation screw can generate rolling friction with a contact surface, so that the friction loss is reduced.

2. The welding type mounting block is arranged to be in a plug-in fixing type, so that the damaged mounting plate can be conveniently detached and replaced.

Drawings

FIG. 1 is an overall structure view of a dual-cable electronic parking screw according to the present invention;

FIG. 2 is a partially exploded view of a dual cable electric parking screw of the present invention;

FIG. 3 is an exploded view of a cable mounting assembly of the dual cable electronic parking screw of the present invention;

FIG. 4 is a structural view of a fixing screw of the dual-cable electronic parking screw according to the present invention;

FIG. 5 is a side cross-sectional view of a mounting ring of a dual-cable electronic parking screw of the present invention;

fig. 6 is a cross-sectional view of a mounting screw of a dual-cable electronic parking screw according to the present invention.

In the figure: 1. a right long screw; 2. a club head; 3. a double-threaded screw; 4. a telescopic protection component; 41. a telescopic pipe; 42. a mounting ring; 43. mounting screws; 431. an externally threaded tube; 432. a compression spring; 433. extruding the column; 44. a ball transfer unit; 5. a left long screw; 6. a cable mounting assembly; 61. mounting a column; 62. an insertion cavity; 63. passing through the aperture; 64. mounting blocks; 65. fixing screws; 651. inserting the column; 652. a threaded post; 653. an elastic fastening pad.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, a dual-cable electronic parking screw includes a dual-threaded screw 3, a left long screw 5 and a right long screw 1 are installed on the dual-threaded screw 3 in a threaded manner, cable installation components 6 are installed at the end portions of the left long screw 5 and the right long screw 1, and a telescopic protection component 4 is installed in front of the dual-threaded screw 3 and the right long screw 1.

The telescopic protection component 4 comprises a telescopic pipe 41, wherein mounting rings 42 are respectively arranged at two ends of the telescopic pipe 41, two groups of mounting screws 43 are respectively fixed in mounting holes of the two groups of mounting rings 42, the lower ends of the mounting screws 43 are positioned in an inner cavity of the mounting rings 42 and are rotatably provided with universal balls 44, the lower ends of the universal balls 44 arranged on the two groups of mounting rings 42 are respectively positioned in grooves arranged on the outer wall of the rod head 2 of the double-thread screw 3 and the outer wall of the right long screw 1, the lower ends of the universal balls 44 are abutted against the bottom of the grooves, an external thread pipe 431 is arranged on the mounting screws 43, an extrusion spring 432 is arranged in the inner cavity of the external thread pipe 431, the lower end of the extrusion spring 432 is fixedly connected with an extrusion column 433, the lower end of the extrusion column 433 is positioned below the external thread pipe 431, the double-thread screw 3 can be partially shielded by the telescopic pipe 41, the motion blocking caused by dust or sundries adhered on the external thread pipe can be prevented, the mounting rings 42 can be respectively arranged on the rod body 2 and the right long screw 1 by the mounting screws 43, the universal ball 44 that its mounting screw 43 lower extreme was equipped with the joint in the recess that is equipped with on the body of rod 2 and right long screw 1, the spring action of accessible extrusion spring 432 makes the contact of universal ball 44 and recess, can produce rolling friction, reduces the friction loss.

Cable installation component 6 includes erection column 61, the inner chamber of erection column 61 is equipped with grafting chamber 62 and the inner chamber grafting of grafting chamber 62 has installation piece 64, installation piece 64 is through fixed screw 65 and erection column 61 fixed connection, be equipped with grafting post 651 on the fixed screw 65, the lower extreme of grafting post 651 is installed screw thread post 652 and the lower extreme of screw thread post 652 and is installed elasticity fastening pad 653, be equipped with on the installation piece 64 with the passing hole 63 of grafting post 651 looks adaptation, installation piece 64 is together installed through fixed screw 65 and erection column 61, the accessible is dismantled fixed screw 65 and is dismantled the separation with installation piece 64 and erection column 61, thereby realize the change to installation piece 64, the fixed effect of erection column 61 and fixed screw 65 can be strengthened to the elasticity fastening pad 653 that its fixed screw 65 bottom was equipped with.

It should be noted that the utility model is a double-guy cable type electronic parking screw, the original parking screw is additionally provided with a telescopic protection component 4, the double-thread screw 3 can be partially shielded by a telescopic tube 41, the motion blocking caused by dust or sundries adhered on the double-thread screw can be prevented, the mounting ring 42 can be respectively mounted on the rod body 2 and the right long screw 1 by a mounting screw 43, the universal ball 44 arranged at the lower end of the mounting screw 43 is clamped in the groove arranged on the rod body 2 and the right long screw 1, the universal ball 44 can be contacted with the groove by the elastic action of the extrusion spring 432, the rolling friction can be generated, the friction loss is reduced, the welding type mounting block 64 is arranged to be fixedly inserted, and the mounting block 64 which is damaged can be conveniently detached and replaced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two cable formula electron parking screw rods, includes two screw rods (3), left long screw rod (5) and right long screw rod (1), its characterized in that are installed to screw thread on two screw rods (3): stay cable installation component (6) are all installed to the tip of left side long screw rod (5) and right long screw rod (1), install flexible protection subassembly (4) before two screw threads screw rod (3) and right long screw rod (1).

2. The dual-cable electronic parking screw of claim 1, wherein: the telescopic protection assembly (4) comprises a telescopic pipe (41), mounting rings (42) are mounted at two ends of the telescopic pipe (41) and are two sets of mounting screws (43) are fixed in mounting holes of the mounting rings (42), and the lower ends of the mounting screws (43) are located in inner cavities of the mounting rings (42) and are provided with universal balls (44) in a rotating mode.

3. The dual-cable electronic parking screw of claim 2, wherein: the lower ends of the universal balls (44) arranged on the two groups of mounting rings (42) are respectively positioned in grooves arranged on the outer wall of the rod head (2) of the double-thread screw (3) and the outer wall of the right long screw (1), and the lower ends of the universal balls (44) are abutted to the bottoms of the grooves.

4. The dual-cable electronic parking screw of claim 2, wherein: be equipped with external screw thread pipe (431) on mounting screw (43), extrusion spring (432) just are installed to the inner chamber of external screw thread pipe (431) the lower extreme and the extrusion post (433) fixed connection of extrusion spring (432), the lower extreme of extrusion post (433) is located the below of external screw thread pipe (431).

5. The dual-cable electronic parking screw of claim 1, wherein: the inhaul cable mounting assembly (6) comprises a mounting column (61), an inserting cavity (62) is formed in the inner cavity of the mounting column (61), a mounting block (64) is inserted into the inner cavity of the inserting cavity (62), and the mounting block (64) is fixedly connected with the mounting column (61) through a fixing screw (65).

6. The dual-cable electronic parking screw of claim 5, wherein: the fixing screw (65) is provided with an inserting column (651), the lower end of the inserting column (651) is provided with a threaded column (652), and the lower end of the threaded column (652) is provided with an elastic fastening pad (653).

7. The dual-cable electronic parking screw of claim 6, wherein: the mounting block (64) is provided with a through hole (63) matched with the plug-in post (651).