CN212273023U - Novel parking unblock device - Google Patents

Abstract

The utility model discloses a novel parking unlocking device, which comprises a shell, wherein the shell is provided with a mounting hole, a band plate bushing assembly is assembled in the mounting hole, and a locking bolt is sleeved in the band plate bushing assembly; the upper end parts of the band plate bushing assembly and the locking bolt are provided with nut assemblies, the inner cavity of each nut assembly accommodates and abuts against the upper end parts of the band plate bushing assembly and the locking bolt, and the nut assemblies are assembled on the shell and are in sealing connection with the mounting holes; the outer wall of the nut component is provided with a scale mark, and the outer circumferential surface of the shell, which is in contact with the nut component, is provided with a state mark; the novel parking unlocking device simplifies the structure of the parking unlocking device, and completes the unlocking function by using the minimum parts; the structure on the shell is simplified, the weight of the shell is reduced, and the cost is reduced; meanwhile, the assembling and operating steps are simplified, and the method has better practical value.

Description

Novel parking unblock device

Technical Field

The utility model relates to motor transmission technical field, concretely relates to novel parking unblock device.

Background

When the automobile is in a special state, is in a fault or is maintained, the parking unlocking operation needs to be manually carried out on the gearbox so as to release the parking brake. The parking unlocking device is needed, as shown in the attached figure 1 of the specification, the existing parking unlocking device comprises a bush component 3 with a plate, a locking bolt 4 and a rocker arm 6 which are arranged in a mounting hole 2 of a shell 1, and the upper part of the parking unlocking device is pressed and fixed through a cover 5; the other end of the rocker arm 6 is connected to a boss on the shell 1 through a fixing bolt 7, and a plurality of numerical identifiers 8 are arranged on the shell corresponding to the rocker arm.

The assembly sequence of the parking unlocking device at present: and (3) assembling a lining assembly with a plate upwards from the inner cavity of the shell, sleeving the rocker arm on the lining assembly, and then screwing the locking bolt. Then the cover is assembled, and finally the fixing bolt is screwed down. The parking unlocking operation method comprises the following steps: after the fixing bolt is disassembled, the rocker arm is swung to a corresponding position, after the rocker arm is unlocked, the rocker arm is swung to the original position, and the fixing bolt is screwed down. According to the scheme, two-stage sealing and two-layer bushings are adopted, so that the number of parts is too large, the cost is high, and the assembling and unlocking operation steps are complicated. And in dark environments it is necessary to operate with the aid of a light source.

Disclosure of Invention

The utility model aims at providing a novel parking unblock device to the problem that prior art exists.

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

a novel parking unlocking device comprises a shell, wherein a mounting hole is formed in the shell, a band plate bushing assembly is assembled in the mounting hole, and a locking bolt is sleeved in the band plate bushing assembly; the upper end parts of the band plate bushing assembly and the locking bolt are provided with nut assemblies, the inner cavity of each nut assembly accommodates and abuts against the upper end parts of the band plate bushing assembly and the locking bolt, and the nut assemblies are assembled on the shell and are in sealing connection with the mounting holes; the outer wall of the nut component is provided with scale marks, and the outer circumferential surface of the shell, which is in contact with the nut component, is provided with state marks.

The novel parking unlocking device can conveniently and rapidly park and unlock the vehicle through the arrangement of the nut component, the scale marks and the state marks on the shell; the structure of the parking unlocking device is simplified, and the unlocking function is completed by using the minimum parts; the structure on the shell is simplified, the weight of the shell is reduced, and the cost is reduced; meanwhile, the assembling and operating steps are simplified, and the method has better practical value.

The corresponding relation between the scale marks on the rotating part and the indication state marks on the fixed part is utilized to express the state of the system, and the system can be used for a parking unlocking device.

The assembly sequence is as follows: assembling the lining assembly with the plate upwards from the inner cavity of the shell, screwing the locking bolt, then assembling the nut assembly, and screwing the nut assembly (for example, the torsion is about 36 N.m);

the parking unlocking operation method comprises the following steps: and (3) rotating the nut assembly (the torque force is about 6 N.m) by using a sleeve tool, aligning the scale marks on the nut assembly with the state marks on the shell, and resetting the scale marks after unlocking.

Furthermore, the scale mark and the state mark are both coated with fluorescent agent.

And fluorescent substances are smeared on the scale marks and the state marks, so that the scale marks and the state marks are convenient to use in a dark environment.

Further, the nut component comprises a polygonal nut, a convex ring and an assembling part which are integrally formed; the scale marks are vertical grooves arranged on the convex ring; the assembly portion is provided with a circumferential sealing groove.

The polygonal nut facilitates tightening of the nut assembly with a socket tool or wrench; the convex ring plays a role in limiting on one hand, and the nut component is ensured to be accurately installed above the installation hole; on the other hand, the vertical groove, namely the scale mark, is conveniently arranged on the upper surface of the scale mark.

Furthermore, a sealing ring is arranged in the sealing groove, and the assembling part is arranged at a step in the mounting hole; the lower part of the convex ring is abutted against the upper end part of the mounting hole.

A sealing ring is arranged on the contact surface of the assembling part and the mounting hole, so that the whole sealing performance is improved; the step is also convenient for assembly and determination of whether the assembly is in place or not.

Further, the nut is hexagonal.

Further, the nut component is provided with an inner cavity which is in a stepped cylindrical shape.

Further, the status flag includes an "L" flag and a "U" flag.

For example, the L mark represents locking, the U mark represents unlocking, and the nut assembly is rotated towards the U mark, so that unlocking can be completed.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the novel parking unlocking device can conveniently and rapidly park and unlock the vehicle through the arrangement of the nut component, the scale marks and the state marks on the shell; the structure of the parking unlocking device is simplified, and the unlocking function is completed by using the minimum parts; 2. the structure on the shell is simplified, the weight of the shell is reduced, and the cost is reduced; 3. the assembly and operation steps are simplified, and the practical value is better; 4. fluorescent substances are smeared on the scale marks and the state marks, and the LED lamp can be directly used in a dark environment.

Drawings

Fig. 1 is a schematic structural view of a conventional parking unlocking device;

fig. 2 is a schematic view of the overall structure of a novel parking unlocking device of the present invention;

fig. 3 is a schematic perspective view of a nut assembly of a novel parking unlocking device according to the present invention;

fig. 4 is a schematic cross-sectional structural view of a nut assembly of the novel parking unlocking device of the present invention;

fig. 5 is a schematic diagram of scale marks and state marks of the novel parking unlocking device of the present invention;

in the figure: 1. a housing; 2. mounting holes; 3. a strap plate bushing assembly; 4. locking the bolt; 5. a cover; 6. a rocker arm; 7. fixing the bolt; 8. a digital identification; 9. a nut assembly; 901. a nut; 902. a convex ring; 903. an assembling portion; 904. a sealing groove; 905. an inner cavity; 10. scale marks; 11. a seal ring; 12. and (5) state identification.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of 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.

As shown in fig. 2 to 5, a novel parking unlocking device comprises a housing 1, wherein a mounting hole 2 is formed in the housing 1, a bushing assembly 3 with a plate is assembled in the mounting hole 2, and a locking bolt 4 is sleeved in the bushing assembly 3 with the plate; the upper end parts of the band plate bushing assembly 3 and the locking bolt 4 are provided with nut assemblies 9, the inner cavity of each nut assembly 9 accommodates and abuts against the upper end parts of the band plate bushing assembly 3 and the locking bolt 4, and the nut assemblies 9 are assembled on the shell 1 and are in sealing connection with the mounting holes 2; the outer wall of the nut component 9 is provided with a scale mark 10, and the outer circumferential surface of the shell 1 contacted with the nut component 9 is provided with a state mark 12.

The novel parking unlocking device can conveniently and rapidly park and unlock the vehicle through the arrangement of the nut component 9, the scale marks 10 and the state marks 12 on the shell 1; the structure of the parking unlocking device is simplified, and the unlocking function is completed by using the minimum parts; the structure on the shell is simplified, the weight of the shell is reduced, and the cost is reduced; meanwhile, the assembling and operating steps are simplified, and the method has better practical value.

The state of the system is expressed by the corresponding relation between the scale mark 10 on the rotating part and the indication state mark 12 on the fixed part, and the system can be used for a parking unlocking device.

The assembly sequence is as follows: assembling the lining assembly 3 with the plate upwards from the inner cavity of the shell 1, screwing the locking bolt 4, then assembling the nut assembly 9, and screwing the nut assembly 9 (for example, the torque force is about 36 N.m);

the parking unlocking operation method comprises the following steps: the nut component 9 is rotated by a sleeve tool (the torque force is about 6 N.m), so that the scale marks 10 on the nut component 9 are aligned to the state marks 12 on the shell, and the scale marks 10 are reset after unlocking.

Further, the scale mark 10 and the state mark 12 are both coated with fluorescent agent.

Fluorescent materials are coated on the scale mark 10 and the state mark 12, so that the lamp is convenient to use in a dark environment.

Further, as shown in fig. 3 and 4, the nut assembly 9 includes a hexagonal nut 901, a bead 902, and a fitting portion 903 which are integrally formed; the scale mark 10 is a vertical groove arranged on the convex ring 902; the fitting portion 903 is provided with a circumferential seal groove 904.

The hexagonal nut 901 facilitates the tightening of the nut assembly 9 by a socket tool or wrench; the convex ring 902 plays a role in limiting on one hand, and ensures that the nut component 9 is accurately installed above the installation hole 2; on the other hand, it is convenient to open a vertical groove on the upper surface, namely the scale mark 10.

Further, a seal ring 11 is arranged in the seal groove 904, and the assembling portion 903 is mounted at a step in the mounting hole 2; the lower side of the collar 902 abuts against the upper end of the mounting hole 2.

A sealing ring 11 is arranged on the contact surface of the assembling part 903 and the mounting hole 2, so that the integral sealing performance can be ensured; the step is also convenient for assembly and determination of whether the assembly is in place or not.

Further, the nut component 9 is provided with an inner cavity 905, and the inner cavity 905 is in a stepped cylindrical shape, so that the nut component is conveniently and closely matched with the strip plate lining component 3 and the locking bolt 4.

Further, as shown in fig. 5, the status flag 12 includes an "L" flag and a "U" flag.

For example, the mark "L" represents locking, the mark "U" represents unlocking, and the nut assembly 9 is rotated in the direction of the mark "U" to align the scale mark 10 with the mark "U" to complete unlocking.

Wherein, the state mark 12 is a groove or a protruding structure engraved on the shell 1.

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 (7)

1. A novel parking unlocking device comprises a shell, wherein a mounting hole is formed in the shell, a band plate bushing assembly is assembled in the mounting hole, and a locking bolt is sleeved in the band plate bushing assembly; the bolt locking device is characterized in that nut components are arranged at the upper end parts of the band plate lining component and the locking bolt, the inner cavity of each nut component is used for accommodating and abutting against the upper end parts of the band plate lining component and the locking bolt, and the nut components are assembled on the shell and are in sealing connection with the mounting holes; the outer wall of the nut component is provided with scale marks, and the outer circumferential surface of the shell, which is in contact with the nut component, is provided with state marks.

2. The novel parking unlock device of claim 1 wherein the scale mark and the status mark are both coated with phosphor.

3. The novel parking unlocking device according to claim 1, wherein the nut assembly includes a polygonal nut, a convex ring and a fitting portion which are integrally formed; the scale marks are vertical grooves arranged on the convex ring; the assembly portion is provided with a circumferential sealing groove.

4. The novel parking unlocking device according to claim 3, wherein a seal ring is arranged in the seal groove, and the assembling portion is mounted at a step in the mounting hole; the lower part of the convex ring is abutted against the upper end part of the mounting hole.

5. The novel parking unlock device of claim 3 wherein the nut is hexagonal.

6. The novel parking unlock apparatus of claim 1 wherein the nut assembly has an inner cavity, the inner cavity being stepped cylindrical.

7. The novel parking unlock device according to claim 1, wherein the status flag includes an "L" flag and a "U" flag.

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