CN212406407U - Anti-vibration automobile door lock core - Google Patents
Anti-vibration automobile door lock core Download PDFInfo
- Publication number
- CN212406407U CN212406407U CN201921346224.2U CN201921346224U CN212406407U CN 212406407 U CN212406407 U CN 212406407U CN 201921346224 U CN201921346224 U CN 201921346224U CN 212406407 U CN212406407 U CN 212406407U
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- CN
- China
- Prior art keywords
- lock cylinder
- block
- door lock
- vibration
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 239000002002 slurry Substances 0.000 claims abstract description 44
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a prevent or instruct unauthorized use or vehicle anti-theft's vehicle accessories field specifically is an anti-vibration car door lock core. The utility model provides an anti-vibration car door lock core, includes lock core (1), characterized by: the automobile door lock further comprises a door lock shell (2), a transmission slurry seat (3) and a transmission slurry (4), wherein one end of the transmission slurry (4) is connected with the lock cylinder (1) through the transmission slurry seat (3) and the split washer (5), the other end of the transmission slurry (3) is provided with a cross spline (42), and the other end of the transmission slurry (3) is connected with an automobile door locking block mechanism through the cross spline (42); a lock cylinder hole (11) is formed in the lock cylinder (1), and a lock cylinder sheet (12) and a lock cylinder spring (13) are arranged in the lock cylinder hole (11); an accommodating groove (14) is formed in the bottom of the lock cylinder (1), and a return torsion compression spring (6) is arranged on the inner wall of the accommodating groove (14). The utility model discloses be convenient for assemble, prevent vibration, the noise reduction.
Description
Technical Field
The utility model relates to a prevent or instruct unauthorized use or vehicle anti-theft's vehicle accessories field specifically is an anti-vibration car door lock core.
Background
The existing automobile door lock core can generate noise due to vibration in the automobile driving process, and the comfort of an automobile is reduced. The vibration is mainly caused by:
1. an assembly gap exists between the internal parts of the door lock core;
2. the door lock core transmission slurry and the door lock block mechanism have an assembly gap.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an automobile anti-theft device which is convenient for assembly, prevents vibration and reduces noise, which comprises a lock cylinder and a lock cover.
The utility model discloses a following technical scheme reaches the invention purpose:
the utility model provides an anti-vibration car door lock core, includes the lock core, characterized by: also comprises a door lock shell, a transmission slurry seat and transmission slurry,
one end of the transmission slurry is connected with the lock core through the transmission slurry seat and the split washer and rotates together with the key relative to the door lock shell under the action of the key, the other end of the transmission slurry is provided with a cross spline, and the other end of the transmission slurry is connected with the door lock block mechanism through the cross spline so as to control the opening and closing of the door lock block mechanism;
the lock core is provided with a lock cylinder hole, a lock cylinder sheet and a lock cylinder spring are arranged in the lock cylinder hole, and the number of the lock cylinder sheet and the number of the lock cylinder spring are equal;
the bottom of the lock core is provided with an accommodating groove, the inner wall of the accommodating groove is provided with a return torsion pressure spring, the return torsion pressure spring is in a compressed state, the return torsion pressure spring not only enables the lock core to automatically return after rotating around the door lock shell, but also eliminates assembly gaps among the transmission slurry seat, the lock core and the door lock shell, and prevents vibration and noise;
a buffer block hole is formed in the transmission slurry seat, a buffer block is arranged in the buffer block hole, one end of the buffer block is attached to the head of the transmission slurry, the other end of the buffer block is attached to the lock cylinder, the buffer block is in a compressed state, and the buffer block prevents the transmission slurry from generating vibration and noise with the transmission slurry seat and the lock cylinder, so that the comfort of a vehicle is improved;
the center of the buffer block is provided with a buffer hole, the bottom of the lock core is provided with a spherical boss, and the boss is inserted into the buffer hole to prevent the buffer block from being separated from the buffer hole;
a disc is arranged on the transmission slurry and positioned at the upper part of the cross spline, a vibration damping block is lined between the disc and the cross spline, and the vibration damping block is contacted with the vehicle door locking block mechanism, so that the transmission slurry and the vehicle door locking block mechanism are prevented from generating vibration noise, and the comfort of a vehicle is improved;
the center of the vibration reduction block is provided with a vibration reduction hole, four process seams with specific lengths are arranged on the periphery of the vibration reduction hole, so that the vibration reduction block can penetrate through the cross spline to be installed into the transmission slurry, and the disc can limit the buffer block to move upwards to play a limiting role.
The anti-vibration automobile door lock cylinder is characterized in that: the number of the lock cylinder sheets and the lock cylinder springs is not less than seven.
The anti-vibration automobile door lock cylinder is characterized in that:
the buffer block is made of elastic rubber materials, and the vibration reduction block is made of elastic foam cotton materials.
The utility model discloses following beneficial effect has:
1. the gap inside the door lock core can be eliminated through the buffer block and the return torsion compression spring, so that the vibration and noise are reduced, and the product quality is improved;
2. the gap between the transmission slurry and the vehicle door locking block mechanism can be eliminated through the vibration reduction block, so that vibration and noise generated in the driving process of the vehicle are prevented, and the comfort of the vehicle is improved;
3. in the production and transportation process of the door lock core, the vibration reduction block can play a role in fixing the transmission paddle, so that the transmission paddle is prevented from being broken and deformed due to vibration impact, and the transmission paddle is protected.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic structural diagram of the middle damping block of the present invention.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
An anti-vibration automobile door lock core comprises a lock core 1, a door lock shell 2, a transmission slurry seat 3 and a transmission slurry 4, and as shown in figures 1-3, the anti-vibration automobile door lock core has the following specific structure:
one end of the transmission slurry 4 is connected with the lock core 1 through the transmission slurry seat 3 and the split washer 5 and rotates together with the key relative to the door lock shell 2 under the action of the key, the other end of the transmission slurry 4 is provided with a cross spline 42, and the other end of the transmission slurry 4 is connected with the vehicle door locking block mechanism through the cross spline 42 so as to control the opening and closing of the vehicle door locking block mechanism;
the lock cylinder 1 is provided with a lock cylinder hole 11, a lock cylinder sheet 12 and a lock cylinder spring 13 are arranged in the lock cylinder hole 11, and the number of the lock cylinder sheet 12 and the number of the lock cylinder spring 13 are equal;
the bottom of the lock cylinder 1 is provided with an accommodating groove 14, the inner wall of the accommodating groove 14 is provided with a return torsion compression spring 6, the return torsion compression spring 6 is in a compressed state, the return torsion compression spring 6 not only enables the lock cylinder 1 to automatically return after rotating around the door lock shell 2, but also eliminates the assembly clearance between the transmission slurry seat 3 and the lock cylinder 1 and the door lock shell 2, and prevents vibration and noise;
a buffer block hole 31 is formed in the transmission slurry seat 3, a buffer block 7 is arranged in the buffer block hole 31, one end of the buffer block 7 is attached to the head of the transmission slurry 4, the other end of the buffer block is attached to the lock cylinder 1, the buffer block 7 is in a compressed state, and the buffer block 7 prevents the transmission slurry 4 from generating vibration and noise with the transmission slurry seat 3 and the lock cylinder 1, so that the comfort of a vehicle is improved;
the center of the buffer block 7 is provided with a buffer hole 71, the bottom of the lock cylinder 1 is provided with a spherical-crown-shaped boss 15, and the boss 15 is inserted into the buffer hole 71 to prevent the buffer block 7 from being separated from the buffer pad hole 31;
a disc 41 is arranged on the transmission slurry 4 and positioned at the upper part of the cross spline 42, a vibration damping block 8 is lined between the disc 41 and the cross spline 42, and the vibration damping block 8 is contacted with the vehicle door locking block mechanism, so that the transmission slurry 4 and the vehicle door locking block mechanism are prevented from generating vibration noise, and the comfort of a vehicle is improved;
the damper mass 8 is shown in fig. 3: the center of the vibration damping block 8 is provided with a vibration damping hole 81, the periphery of the vibration damping hole 81 is provided with four process seams 82 with specific length, so that the vibration damping block 8 passes through the cross spline 42 and is arranged in the transmission slurry 4, and the disc 41 can limit the buffer block 8 to move upwards to play a limiting role.
In this embodiment: the number of both the cylinder pieces 12 and the cylinder springs 13 is not less than seven.
In this embodiment: the buffer block 7 is made of elastic rubber materials, and the vibration reduction block 8 is made of elastic foam cotton materials.
Claims (3)
1. The utility model provides an anti-vibration car door lock core, includes lock core (1), characterized by: also comprises a door lock shell (2), a transmission slurry seat (3) and a transmission slurry (4),
one end of the transmission slurry (4) is connected with the lock cylinder (1) through the transmission slurry seat (3) and the split washer (5) and rotates relative to the door lock shell (2) together with the key under the action of the key, the other end of the transmission slurry (4) is provided with a cross spline (42), and the other end of the transmission slurry (4) is connected with the vehicle door lock block mechanism through the cross spline (42);
a lock cylinder hole (11) is formed in the lock cylinder (1), lock cylinder sheets (12) and lock cylinder springs (13) are arranged in the lock cylinder hole (11), and the number of the lock cylinder sheets (12) is equal to that of the lock cylinder springs (13);
an accommodating groove (14) is formed in the bottom of the lock cylinder (1), a return torsion compression spring (6) is arranged on the inner wall of the accommodating groove (14), and the return torsion compression spring (6) is in a compressed state;
a buffer block hole (31) is formed in the transmission slurry seat (3), a buffer block (7) is arranged in the buffer block hole (31), one end of the buffer block (7) is attached to the head of the transmission slurry (4), the other end of the buffer block is attached to the lock cylinder (1), and the buffer block (7) is in a compressed state;
a buffer hole (71) is formed in the center of the buffer block (7), a spherical-crown-shaped boss (15) is arranged at the bottom of the lock cylinder (1), and the boss (15) is inserted into the buffer hole (71);
a disc (41) is arranged on the transmission paddle (4) and positioned at the upper part of the cross spline (42), a vibration reduction block (8) is lined between the disc (41) and the cross spline (42), and the vibration reduction block (8) is contacted with a vehicle door lock block mechanism;
the center of the vibration reduction block (8) is provided with a vibration reduction hole (81), and the periphery of the vibration reduction hole (81) is provided with four process seams (82).
2. The vibration resistant automobile door lock cylinder as recited in claim 1, wherein: the number of the lock cylinder sheets (12) and the lock cylinder springs (13) is not less than seven.
3. The vibration resistant automobile door lock cylinder as recited in claim 2, wherein:
the buffer block (7) is made of rubber, and the vibration reduction block (8) is made of foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346224.2U CN212406407U (en) | 2019-08-20 | 2019-08-20 | Anti-vibration automobile door lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346224.2U CN212406407U (en) | 2019-08-20 | 2019-08-20 | Anti-vibration automobile door lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212406407U true CN212406407U (en) | 2021-01-26 |
Family
ID=74401605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921346224.2U Expired - Fee Related CN212406407U (en) | 2019-08-20 | 2019-08-20 | Anti-vibration automobile door lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212406407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575688A (en) * | 2022-01-18 | 2022-06-03 | 江苏瑞源汽车配件制造有限公司 | Be applied to new energy automobile's general formula lightweight door lock core |
-
2019
- 2019-08-20 CN CN201921346224.2U patent/CN212406407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575688A (en) * | 2022-01-18 | 2022-06-03 | 江苏瑞源汽车配件制造有限公司 | Be applied to new energy automobile's general formula lightweight door lock core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |