CN109372353A - Instrument desk glove box lock mechanism - Google Patents
Instrument desk glove box lock mechanism Download PDFInfo
- Publication number
- CN109372353A CN109372353A CN201811509213.1A CN201811509213A CN109372353A CN 109372353 A CN109372353 A CN 109372353A CN 201811509213 A CN201811509213 A CN 201811509213A CN 109372353 A CN109372353 A CN 109372353A
- Authority
- CN
- China
- Prior art keywords
- lock tongue
- gear
- glove box
- guide rod
- connecting rod
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012899 standard injection Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/041—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with rack and pinion mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R7/00—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps
- B60R7/04—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space, e.g. using racks
- B60R7/06—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space, e.g. using racks mounted on or below dashboards
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0045—Silencing devices; Noise reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The present invention provides instrument desk glove box lock mechanism, comprising: lock tongue guide rod and lock tongue connecting rod, lock tongue guide rod and lock tongue connecting rod are arranged in parallel;Interlinked mechanism, one end are connected with lock tongue guide rod, and the other end is connected with lock tongue connecting rod;One end of unlock piece, unlock piece is connected with lock tongue guide rod, and the other end is arranged in outside glove box, and unlock piece can drive lock tongue guide rod mobile to lock tongue connecting rod body of rod direction;Resetting-mechanism, by two elastic elements be connected respectively with lock tongue guide rod, lock tongue connecting rod;Wherein interlinked mechanism uses gear drive, and the gear includes gear and gear soft layer, and gear soft layer covers gear surface.The purpose of the present invention is to provide instrument desk glove box lock mechanism, the noise of latch mechanism running in instrument desk glove box use process is reduced, vehicle comfort is improved.
Description
Technical field
The present invention relates to field of automobile parts and components, and in particular to arrives instrument desk glove box lock mechanism, i.e. reduction instrument desk hand
The noise that latch mechanism operates in casing use process improves vehicle comfort.
Background technique
Configuration can store the glove box of simple article on the instrument board (Instrument panel) of general automobile
(Glove box).The glove box is generally configured at the front of passenger seat.The glove box is described in described be fixedly installed in
The glove box skin of instrument board, and the hinged and glove box door that is opened and closed under the operation of user in the glove box skin
It constitutes and article can be stored in the glove box door.
Prevailing with high-end vehicle, people also pursue automobile interior decoration quality higher and higher, these qualities include interior
Adorn components feel in use and vehicle noise level etc. in the process of running.Existing glove box lock is
It is made of several parts such as lock body, lock tongue, spring and attacker, existing patent CN201110052430.4 is produced for glove box lock at present
Raw noise is studied, and the following aspects is concentrated mainly on:
First, since the sliding slot cross section on lock tongue and matched lock body is a rectangle, around this structure lock tongue
Gap is larger, and lock tongue freedom degree in sliding slot is larger, is easy to produce shaking, generates noise in use so as to cause glove box;
Second, lock pin and lock body plastic part directly generate collision after closing glove box due to the setting of not no resilient cushion, cause
The perceived quality of glove box is very poor.
But our company, according to still finding that it generates noise after improving above structure, improved noise is concentrated mainly on
Use traditional hand lock tongue return strike note and gear engagement noise.
Summary of the invention
Technical problems to be solved
In view of the foregoing, it is an object to provide instrument desk glove box lock mechanism, reduces instrument desk glove box and uses
The noise of latch mechanism running in the process, improves vehicle comfort.
(2) technical solution
To solve the technical problem, the present invention is provided:
Instrument desk glove box lock mechanism, comprising:
Lock tongue guide rod and lock tongue connecting rod, lock tongue guide rod and lock tongue connecting rod are arranged in parallel;
Interlinked mechanism, one end are connected with lock tongue guide rod, and the other end is connected with lock tongue connecting rod;
One end of unlock piece, unlock piece is connected with lock tongue guide rod, and the other end is arranged in outside glove box, and unlock piece can drive lock tongue
Guide rod is mobile to lock tongue connecting rod body of rod direction;
Resetting-mechanism, by two elastic elements be connected respectively with lock tongue guide rod, lock tongue connecting rod;
Wherein interlinked mechanism uses gear drive, and the gear includes gear and gear soft layer, and gear soft layer covers
Lid gear surface.
This programme further improvement lies in that, lock tongue guide rod is additionally provided with mute with one end end that lock tongue connecting rod is not connected
Pad.
This programme further improvement lies in that, the interlinked mechanism include gear and with gear cooperation interconnecting piece, connect
Socket part is arranged in lock tongue guide rod and lock tongue connecting rod is held in opposite directions, and the rack gear of gear matches is provided on interconnecting piece, the tooth
Wheel is then by being set on the connecting column of glove box inner panel protrusion.
This programme further improvement lies in that, balance wing, the balance wing are provided on the lock tongue guide rod and lock tongue connecting rod
On be provided with the connecting hole connecting with elastic element.
This programme further improvement lies in that, the gear is prepared using ABS material, and gear soft layer then uses
The preparation of TPU material, is integrally formed, and gear thickness formed after injection molding is constant using quadric injection mould.
This programme further improvement lies in that, the gear soft layer with a thickness of H4, the diameter of gear maximum is D1, then
D1≥10H4。
This programme further improvement lies in that, the muting pad is prepared using EPDM material, logical with lock tongue guide rod/lock tongue connecting rod
Quadric injection mould is crossed to link into an integrated entity.
This programme further improvement lies in that, wherein thickness H1 of the muting pad far from interlinked mechanism side, close to interlinked mechanism side
Thickness H2, intermediate thickness H3, the diameter D2 of muting pad, then H2 >=H1 >=H2/2 >=H3, and 2 (H1+H2+H3)≤D2≤5
(H1+H2+H3)。
(3) beneficial effect
Instrument desk glove box lock provided by the invention mechanism, has adjusted gear structure, so that gear uses double-layer structure, outside is
TPU soft layer, inside are ABS hard layer, and the thickness by adjusting TPU layer comes so that noise generates is effectively reduced and kept away
Exempt from;
And in order to further decrease abnormal sound caused by lock tongue guide rod/lock tongue connecting rod rebound, increase muting pad in its end, and
By on muting pad quadric injection mould to lock tongue guide rod/lock tongue connecting rod, the thickness of each section of muting pad of control comes so that noise generates to obtain
It effectively reduces and avoids,
The present invention reduces the maximum difference of mode of life relative to it and is that the present invention is based on the productions that test of many times just finds noise
Source of students is located at gear and lock tongue guide rod/lock tongue interlinking lever end.
Detailed description of the invention
Fig. 1 is the schematic diagram of instrument desk glove box lock mechanism;
Fig. 2 is the schematic diagram of instrument desk glove box lock mechanism middle gear;
Fig. 3 is the schematic diagram of muting pad in instrument desk glove box lock mechanism.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Instrument desk glove box lock mechanism, comprising: lock tongue guide rod 1 and lock tongue connecting rod 2, lock tongue guide rod 1 are parallel with lock tongue connecting rod 2
Arrangement;Interlinked mechanism 3, one end are connected with lock tongue guide rod 1, and the other end is connected with lock tongue connecting rod 2;Unlock piece (is not shown in figure
Show), one end of unlock piece (not shown) is connected with lock tongue guide rod 1, and the other end is arranged in outside glove box, and unlock piece (figure
In do not show) lock tongue guide rod 1 can be driven mobile to 2 body of rod direction of lock tongue connecting rod;Resetting-mechanism 5 passes through two elastic elements
51 be connected respectively with lock tongue guide rod 1, lock tongue connecting rod 2;Wherein interlinked mechanism 3 is driven using gear 30, and the gear 30 includes
Gear 31 and gear soft layer 32, gear soft layer 32 cover 31 surface of gear.
Simultaneously lock tongue guide rod 1 is additionally provided with muting pad 10 with one end end that lock tongue connecting rod 2 is not connected.The gearing
Mechanism 3 includes gear 30 and the interconnecting piece 4 with the cooperation of gear 30, and interconnecting piece 4 is arranged in lock tongue guide rod 1 and lock tongue connects
Bar 2 is held in opposite directions, and the matched rack gear 41 of gear 30 is provided on interconnecting piece 4, and the gear 30 is then by being set in glove box
On the connecting column 42 of plate protrusion.Bearing can be added between connecting column 42 and gear 30.
And it is provided with balance wing 52 on the lock tongue guide rod 1 and lock tongue connecting rod 2, is provided in the balance wing 52 and bullet
Property the connecting hole 53 that connects of element 51, the elastic element 51 is using conventional extension spring.
Unlock piece (not shown) drives lock tongue guide rod 1 mobile to 2 direction of lock tongue connecting rod in use, so that lock
One end that tongue guide rod 1 is connected with interlinked mechanism 3 is also mobile to 2 direction of lock tongue connecting rod, is driven using gear 30 so that lock tongue connecting rod 2
The one end being connected with interlinked mechanism 3 is mobile to 1 direction of lock tongue guide rod, i.e., both lock tongue connecting rod 2 and lock tongue guide rod 1 move toward one another,
The two can be realized to be located remotely from each other with lock one end, to achieve the purpose that unlock.In unlocking process, since gear 30 passes
It is dynamic, so that gear 30 is in rotation process in entire unlocking process, and contacted with rack gear 41, in addition automobile is in driving process
It is middle exist jolt situation so that gear 30 and rack gear 41 will appear abnormal sound during cooperating, to generate fuzz tone, thus I
Gear 30 is provided with gear soft layer 32 by department, and certain squeeze is played by gear soft layer 32 and is buffered, the two matches more
Rationally, the generation of noise is avoided.
In a particular embodiment, the gear 31 is prepared using ABS material, and gear soft layer 32 then uses TPU
Material preparation, is integrally formed, and 31 thickness of gear formed after injection molding is constant using quadric injection mould.The gear soft layer
32 with a thickness of H4, the diameter of 30 maximum of gear is D1, then D1 >=10H4.
Its middle gear 30ABS material selects POLYLAC ABS, and injection temperature is controlled at 205 ± 10 DEG C, and mold temperature is 73
± 3 DEG C, injection volume is controlled the 70% of standard injection amount.Carrying out quadric injection mould TPU after gear 31 is molded completion cooling is
It can.Wherein soft layer with a thickness of 1-2mm, 30 maximum gauge of gear is 2cm, the number of teeth 80.
The thickness of the technique and 30 diameter of gear and soft layer that are prepared by control gear 30 is to following example 1-5
It is tested and (does not add muting pad 10).
Above-mentioned conclusion (of pressure testing) can be seen that the antiwear characteristic of TPU increases as its thickness increases, but soft layer thickness
The section 1.2-2mm influences less, to be thought of as reducing noise, then thickness that can be preferably 1.2-2mm sections matches, and optimal selection is
1.5mm, one reason are in manufacturing process can there is a little error, and median is selected finally to prepare actual result still in model
It encloses, secondly reason is that the 1.5mm cost that in contrast the two is molded is relatively low.
In a particular embodiment, the muting pad 10 is prepared using EPDM material, is passed through with 1/ lock tongue connecting rod 2 of lock tongue guide rod
Quadric injection mould links into an integrated entity.
Wherein thickness H1 of the muting pad 10 far from 3 side of interlinked mechanism, the thickness H2 close to 3 side of interlinked mechanism, intermediate thickness
Spend H3, the diameter D2 of muting pad 10, then H2 >=H1 >=H2/2 >=H3, and 2 (H1+H2+H3)≤D2≤5 (H1+H2+H3).It is preferred that
Ground, the diameter of D2 are 15-20mm, then H1 is 1.2-2.4mm, H2 3-4mm, H3 0.7-1.1mm.
The thickness of the technique and 30 diameter of gear and soft layer that are prepared by control gear 30 is to following example 1-5
It is tested and (adds muting pad 10).
Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
30 maximum gauge of gear | 20mm | 20mm | 20mm | 20mm | 20 |
Soft layer thickness | 1mm | 1.2mm | 1.5mm | 2mm | 2.5 |
The number of teeth | 80 | 80 | 80 | 80 | 80 |
D2 | 18mm | 18mm | 18mm | 18mm | 18mm |
H1 | 2.4mm | 2.4mm | 2.4mm | 2.4mm | 2.4mm |
H2 | 2.6mm | 3mm | 3.2mm | 3.4mm | 3.8mm |
H3 | 0.8mm | 0.8mm | 0.8mm | 0.8mm | 0.8mm |
Noise decibel (random 10 average value) dB | 22 | 20 | 17 | 18 | 17 |
Above-mentioned conclusion (of pressure testing) can be seen that H1 increases and lower noise with its thickness, but H2 influences in the section 3.2-3.8mm
Less, be thought of as reducing noise, then can thickness that preferably H2 is 3.2-3.8mm sections match, optimal selection 3.4mm,
One reason is in manufacturing process can there is a little error, and median is selected finally to prepare actual result still in range, secondly
Reason is that the smaller material requested of thickness is fewer, and cost is relatively low.
The unlock piece not shown in figure is a kind of common structure, attached drawing in specific visible patent 201420649908.0
2。
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. instrument desk glove box lock mechanism, comprising:
Lock tongue guide rod and lock tongue connecting rod, lock tongue guide rod and lock tongue connecting rod are arranged in parallel;
Interlinked mechanism, one end are connected with lock tongue guide rod, and the other end is connected with lock tongue connecting rod;
One end of unlock piece, unlock piece is connected with lock tongue guide rod, and the other end is arranged in outside glove box, and unlock piece can drive lock tongue
Guide rod is mobile to lock tongue connecting rod body of rod direction;
Resetting-mechanism, by two elastic elements be connected respectively with lock tongue guide rod, lock tongue connecting rod;
Wherein interlinked mechanism uses gear drive, and the gear includes gear and gear soft layer, and gear soft layer covers
Lid gear surface.
2. instrument desk glove box lock according to claim 1 mechanism, which is characterized in that lock tongue guide rod and the non-phase of lock tongue connecting rod
One end end even is additionally provided with muting pad.
3. instrument desk glove box lock according to claim 2 mechanism, which is characterized in that the interlinked mechanism include gear with
And the interconnecting piece with gear cooperation, interconnecting piece is arranged in lock tongue guide rod and lock tongue connecting rod is held in opposite directions, and sets on interconnecting piece
It is equipped with the rack gear of gear matches, the gear is then by being set on the connecting column of glove box inner panel protrusion.
4. instrument desk glove box lock according to claim 3 mechanism, which is characterized in that the lock tongue guide rod and lock tongue connecting rod
On be provided with balance wing, the connecting hole connecting with elastic element is provided in the balance wing.
5. instrument desk glove box lock according to claim 2 mechanism, which is characterized in that the gear uses ABS material
Matter preparation, and gear soft layer then uses TPU material to prepare, and is integrally formed using quadric injection mould, and gear formed after injection molding
Body thickness is constant.
6. instrument desk glove box lock according to claim 5 mechanism, which is characterized in that the gear soft layer with a thickness of
H4, the diameter of gear maximum are D1, then D1 >=10H4.
7. instrument desk glove box lock according to claim 2 mechanism, which is characterized in that the muting pad uses EPDM material
Preparation, is linked into an integrated entity with lock tongue guide rod/lock tongue connecting rod by quadric injection mould.
8. instrument desk glove box lock according to claim 7 mechanism, which is characterized in that wherein muting pad is far from interlinked mechanism
The thickness H1 of side, thickness H2, intermediate thickness H3, the diameter D2 of muting pad close to interlinked mechanism side, then H2 >=H1 >=H2/2
>=H3, and 2 (H1+H2+H3)≤D2≤5 (H1+H2+H3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811509213.1A CN109372353B (en) | 2018-12-11 | 2018-12-11 | Glove box lock mechanism of instrument desk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811509213.1A CN109372353B (en) | 2018-12-11 | 2018-12-11 | Glove box lock mechanism of instrument desk |
Publications (2)
Publication Number | Publication Date |
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CN109372353A true CN109372353A (en) | 2019-02-22 |
CN109372353B CN109372353B (en) | 2023-11-28 |
Family
ID=65373911
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CN201811509213.1A Active CN109372353B (en) | 2018-12-11 | 2018-12-11 | Glove box lock mechanism of instrument desk |
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---|---|---|---|---|
CN202441952U (en) * | 2011-07-08 | 2012-09-19 | 北京韩宇燃气锅炉有限公司 | Automatic valve driver |
CN202645199U (en) * | 2012-06-01 | 2013-01-02 | 奇瑞汽车股份有限公司 | Vehicle glovebox lock |
CN203584077U (en) * | 2013-10-14 | 2014-05-07 | 奇瑞汽车股份有限公司 | Automobile glove box lock |
KR101393568B1 (en) * | 2012-12-05 | 2014-05-12 | 현대자동차 주식회사 | Glove box for vehicle |
CN204266729U (en) * | 2014-11-03 | 2015-04-15 | 北京汽车股份有限公司 | The bilateral locking structure of glove box and glove box |
CN204387251U (en) * | 2015-01-05 | 2015-06-10 | 镇江汇龙电器有限公司 | Nesting type plastics Noise-reducing gear |
CN106988627A (en) * | 2017-04-28 | 2017-07-28 | 北京汽车股份有限公司 | Glove box knob lock system |
CN108868392A (en) * | 2018-06-11 | 2018-11-23 | 吉利汽车研究院(宁波)有限公司 | The being unlocked by pressing mechanism and push type automobile glove box of automobile glove box |
CN209670602U (en) * | 2018-12-11 | 2019-11-22 | 湖南龙创汽车技术有限公司 | Instrument desk glove box lock mechanism |
-
2018
- 2018-12-11 CN CN201811509213.1A patent/CN109372353B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202441952U (en) * | 2011-07-08 | 2012-09-19 | 北京韩宇燃气锅炉有限公司 | Automatic valve driver |
CN202645199U (en) * | 2012-06-01 | 2013-01-02 | 奇瑞汽车股份有限公司 | Vehicle glovebox lock |
KR101393568B1 (en) * | 2012-12-05 | 2014-05-12 | 현대자동차 주식회사 | Glove box for vehicle |
CN203584077U (en) * | 2013-10-14 | 2014-05-07 | 奇瑞汽车股份有限公司 | Automobile glove box lock |
CN204266729U (en) * | 2014-11-03 | 2015-04-15 | 北京汽车股份有限公司 | The bilateral locking structure of glove box and glove box |
CN204387251U (en) * | 2015-01-05 | 2015-06-10 | 镇江汇龙电器有限公司 | Nesting type plastics Noise-reducing gear |
CN106988627A (en) * | 2017-04-28 | 2017-07-28 | 北京汽车股份有限公司 | Glove box knob lock system |
CN108868392A (en) * | 2018-06-11 | 2018-11-23 | 吉利汽车研究院(宁波)有限公司 | The being unlocked by pressing mechanism and push type automobile glove box of automobile glove box |
CN209670602U (en) * | 2018-12-11 | 2019-11-22 | 湖南龙创汽车技术有限公司 | Instrument desk glove box lock mechanism |
Also Published As
Publication number | Publication date |
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CN109372353B (en) | 2023-11-28 |
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