CN1308564C - Door lock device for vehicle - Google Patents
Door lock device for vehicle Download PDFInfo
- Publication number
- CN1308564C CN1308564C CNB021442401A CN02144240A CN1308564C CN 1308564 C CN1308564 C CN 1308564C CN B021442401 A CNB021442401 A CN B021442401A CN 02144240 A CN02144240 A CN 02144240A CN 1308564 C CN1308564 C CN 1308564C
- Authority
- CN
- China
- Prior art keywords
- main body
- cover part
- ratchet
- breech lock
- mould
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/20—Bolts or detents
- E05B85/24—Bolts rotating about an axis
- E05B85/26—Cooperation between bolts and detents
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/36—Noise prevention; Anti-rattling means
- E05B77/38—Cushion elements, elastic guiding elements or holding elements, e.g. for cushioning or damping the impact of the bolt against the striker during closing of the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/36—Noise prevention; Anti-rattling means
- E05B77/40—Lock elements covered by silencing layers, e.g. coatings
Abstract
A door lock device for vehicle includes a latch allowed to rotate in a door closing direction by the engagement thereof with a body side striker; and ratchet off-setting by a spring in the direction of being engaged with the latch and in which at least either of the latch and ratchet comprises a metal subject and a synthetic resin coating part formed by molding in a metal mold storing the subject and covering at least a part of the surface of the subject. At least a part of the surface of the subject is covered by the covering part loosely to the subject, thereout surely preventing abnormal noise from occurring when at least either of a latch and a ratchet is rotated.
Description
Technical field
The present invention relates to a kind of door lock device of vehicle that is used for, it comprises: breech lock, and it can be by being meshed with striker on the car body and rotating along the direction of closing the door; And ratchet, under the effect of spring along with the direction deflection of this breech lock engagement, at least one main body that is made of metal in described breech lock and the ratchet and the cover part that covers at least a portion surface of described main body by being used for of in the mould that described main body is housed, making of synthetic resin.
Background technology
For example from the open No.11-182113 of Japanese patent application, known this door lock assembly.In this door lock assembly, in breech lock and the ratchet at least one is so to form, open the door or be accompanied by the rotational motion of breech lock or ratchet at closing time and the abnormal sound that produces so that be suppressed to the full extent in the part surface of the main body of promptly using the covering part of being made by the synthetic resin material to assign to cover to be made of metal.
But in above-mentioned traditional device, utilize the cover part at least a portion surface that is used for covering the main body that is made of metal of mould formation closely to contact with this main body.Therefore, although the cover part is covered with this main body, actual conditions are that the vibration that is applied on the cover part in the rotation process of breech lock or ratchet is directly passed to main body, therefore produces abnormal sound inevitably.
Summary of the invention
The present invention In view of the foregoing makes, and the purpose of this invention is to provide a kind of door lock device of vehicle, it is characterized in that, can prevent reliably that in breech lock and the ratchet at least one from producing abnormal sound in its rotation process.
To achieve these goals, according to a first aspect of the invention, provide a kind of door lock device of vehicle, a kind of door lock device of vehicle comprises: breech lock, and can be by being meshed with striker on the car body and rotating along the direction of closing the door; And ratchet, under the effect of spring along with the direction deflection of described breech lock engagement, in described breech lock and the ratchet at least one comprises main body and the cover part that is made of metal, the shape of described cover part to small part corresponding to the shape of described main body and be equipped with therein in the mould of described main body and form to cover at least a portion of described main body by synthetic resin, it is characterized in that, at least a portion of described main body by with described body portion from described cover part cover.
By this layout, thereby the cover part that at least a portion of the main body that is made of metal surface is made by synthetic resin so covers, be that the cover part does not closely contact with main body, the vibration that therefore imposes on the cover part is absorbed by whole covering part branch easily.In addition, the vibration that imposes on the cover part can not be directly passed to the main body that is made of metal, and therefore can prevent to produce abnormal sound reliably.
According to a second aspect of the invention, the layout in first aspect, described cover part forms in mould, and described main body has been housed in this mould, the surface-coated of this main body be useful on make described cover part and described body portion from the reagent medium.Utilize this layout, can in mould, form and the cover part of main body composition, and this cover part can be easy to separate with main body from relation.
According to a third aspect of the invention we, provide a kind of door lock device of vehicle, in described mould, form after the described cover part, between described main body and described cover part, be marked with compressed air and described cover part and described main body are separated.
Description of drawings
Fig. 1 is the front elevation drawing of the door lock device of vehicle of first embodiment of the invention, has wherein omitted a part of shell;
Fig. 2 is the front elevation drawing of breech lock;
Fig. 3 is the rear elevation of breech lock;
Fig. 4 is the view of the arrow 4 in Fig. 2;
Fig. 5 is the front elevation drawing of ratchet;
Fig. 6 is the rear elevation of ratchet;
Fig. 7 is the sectional view of cutting open along Fig. 5 cathetus 7-7;
Fig. 8 is the partial vertical sectional view of compression molding device that is used to form the cover part of breech lock;
Fig. 9 is the partial vertical sectional view that expression is in second embodiment in the separated state in cover part of breech lock.
The specific embodiment
Now with reference to accompanying drawing embodiment of the present invention are elaborated.
At first with reference to figure 1, the shell of door lock assembly comprises the housing of being made by synthetic resin 12, and housing 12 has the groove 13 of admittance, and the striker 11 of car body allows to enter in this groove.Housing 12 is clamped from two opposite sides by the cover (not shown) that is made of metal, and this shell is fixed on the door of car body.
Position on two vertically opposite sides of admitting groove 13 on the housing 12 is equipped with a pair of axle 14 and 15.Breech lock 16 is supported on the axle 14 rotationally, and ratchet 17 and ratchet lever 18 stacked on top of each other are supported on the lower shaft 15 rotationally.In other words, breech lock 16 is supported on the housing of admitting on the groove 13 12 rotationally, and ratchet 17 and ratchet lever 18 are supported on the housing of admitting under the groove 13 12 rotationally, will admit groove 13 to be clipped between they and the breech lock 16 like this.In addition, axle 14 and 15 has parallel axis, and breech lock 16 and ratchet 17 and ratchet lever 18 can be around these rotations that parallels to the axis.
Also with reference to figure 2-4, breech lock 16 comprises the main body 19 that is made of metal, its at least a portion (being major part in this embodiment) is covered with the cover part 20 of being made by synthetic resin, is arranged on breech lock 16 surfaces relative with housing 12 with pin 21 that main body 19 becomes one with stretching out.On the other hand, housing 12 forms and allows and the pin 21 of breech lock 16 one carries out rotational motion, and breech lock 16 is being inserted in housing 12 and is selling under the effect of the spring (not shown) between 21 deflection to carry out rotational motion along the direction of opening the door (clockwise direction shown in Figure 1).
In breech lock 16 neighboring parts, be provided with engagement groove 22, the striker 11 that enters described admittance groove 13 is engaged on wherein, when breech lock 16 is in when rotating the end along the direction of opening the door, full engages step 23 forms in the mode of tearing a part of main body 19, and half engages step 24 forms in the mode of tearing a part of main body 19.
With reference to figure 5-7, ratchet 17 also comprises the main body 25 that is made of metal, and its at least a portion (being major part in this embodiment) is covered with the cover part 26 of being made by synthetic resin.Ratchet 17 integrally is provided with the meshing arm 27 that stretches out to breech lock 16, is formed with sealed 28 that can be meshed with the full engages step 23 of breech lock 16 and half engages step 24 in the end of this meshing arm 27, and its generation type makes it tear a part of main body 25.
Thereby ratchet lever 18 is connected with ratchet 17 with this ratchet 17 and as one man carries out rotational motion in the mode of engagement, and ratchet lever is formed by synthetic resin, and be supported on rotationally with ratchet 17 shared spools 15 on, thereby it is sandwiched between housing 12 and the ratchet 17.In addition, on ratchet lever 18, integrally be provided with engagement projections 29,, carry out rotational motion with respect to ratchet 17 thereby suppress ratchet lever 18 with mesh ratchet gear 17.That is, ratchet lever 18 becomes stacked relation to be provided with coaxially with ratchet, and rotates in concert with ratchet 17.In addition, ratchet 17 and ratchet lever 18 deflections are to carry out rotational motion along the direction of ratchet 17 and breech lock 16 engagements.
By make the elastomeric stopper 30 that is located on the ratchet 17 in abutting connection with housing 12 limit ratchet 17 along with the rotation end of breech lock 16 engagement directions.Cover part 26 whole formation of this elastomeric stopper 30 and ratchet 17, from ratchet 17, stretching out along the direction parallel with ratchet 17 turning cylinders, and it have elasticity and with housing 12 adjacency.
When breech lock 16 was in the rotation end along the direction of opening the door, the excircle of half engages step 22 on the excircle of ratchet 17 and the breech lock 16 contacted.When breech lock 16 is promoted by the striker that enters described admittance groove 13 and when the direction of closing the door is rotated (counter clockwise direction of seeing from Fig. 1), striker 11 enters engagement groove 22, and the contact position of ratchet 17 excircles is transferred to the contact position of full engages step 23 from the excircle of half engages step 24.At this moment, the engagement of sealed 28 by ratchet 17 and half engages step 24 keeps the semi-open state of door.When breech lock 16 in response to being engaged on that the striker 11 of engagement in the groove 22 admitted in the groove 13 along further moving of inward direction and when the door closing direction further rotates, be meshed with engages step 23 entirely with sealed 28 of the ratchet 17 of the periphery sliding-contact of full engages step 23.Therefore by sealed 28 engagement with full engages step 23 make door locked in off position in.
By making 32 one-tenth collisions of striker 11 and stop rubber contact buffering vibration, but when striker 11 enters described admittance groove 13 when contact with the collision of 32 one-tenth of stop rubber, may further rotate along the direction of closing the door from complete position latching by the breech lock 16 of striker 11 promotions.The vibration that produce this moment by be installed in elastic limit sheet 33 on the housing 12 contact with the collision of shock absorber 34 on being installed in breech lock 16 absorb.
By expand part in the cover part 20 that constitutes breech lock 16 groove that open through hole 35 or both sides is set, forms shock absorber 34, when breech lock 16 from complete position latching when the direction of closing the door is further rotated, breech lock 16 can contact with 33 one-tenth collisions of elastic limit sheet.
The operating physical force that is used to remove the lock-out state of door to ratchet lever 18 input.Ratchet lever 18 rotates along the clockwise direction seen in Fig. 1 along with the input of ratchet 17 operation response power together, and ratchet 17 is rotated, thereby has removed sealed 28 engagement with the full engages step 23 of breech lock 16, removes the lock-out state of door thus.
With reference to figure 8,, the main body 19 that is made of metal is enclosed between a plurality of moulds 36 and 37 for the cover part 20 of compression molding breech lock 16.In this case, before inserting main body 19, the reagent medium 38 that stops synthetic resin and metal closely to contact to the surface-coated of main body 19.The reagent medium is that for example dilute with water is the release agent solution of 2-3%, and main body 19 is after immersing this solution, within pack under dry state mould 36 and 37.
Each mould 36 and 37 is provided with a plurality of supporting projections 36a, and 37a is used for by and main body 19 supporting mould 36,37 in adjacent with main body 19.In cover part 20 with supporting projections 36a, a plurality of for example three openings 40 of the corresponding formation of 37a, described cover part is compression molding by filled synthetic resins in the cavity between mould 36,37 and main body 19 39.
To the operation of first embodiment be described below.Breech lock 16 has the main body 19 that is made of metal, and its at least a portion (being major part in this embodiment) is covered with the cover part 20 by the molding synthetic resin moulding.Ratchet 17 has the main body 25 that is made of metal, and its at least a portion (being major part in this embodiment) is covered with the cover part 26 by the molding synthetic resin moulding.In the compression molding of the cover part 20 of breech lock 16 and ratchet 17 and 26, in advance be used to the reagent medium 38 that stops synthetic resin and metal closely to contact, formation cover part 20 and 26 in the mould 36 and 37 of the main body 19 that is coated with reagent medium 38 and 25 of having packed into to main body 19 and 25 surface-coated.
Therefore can be mould 36 and 37 in main body 19 and 25 tight formation cover part 20 and 26 under the state of contact, so cover part 20 and 26 can be easy to main body 19 and opened in 25 minutes.
When each main body 19 that is made of metal and at least a portion surface of 25 by the cover part 20 made from main body 19 and 25 one-tenth non-tight synthetic resin that contact and 26 when covering, impose on cover part 20,26 vibration can be easy to by 20,26 absorptions in whole cover part.Therefore in addition, the vibration that imposes on cover part 20,26 can not be directly passed to the main body 19 and 25 that is made of metal, and can prevent reliably because the abnormal sound that breech lock 16 and ratchet 17 rotations produce.
Fig. 9 demonstrates second embodiment of the present invention, it is characterized in that and the corresponding part of first embodiment or parts are represented by similar Reference numeral.
For example will have the breech lock 16 that its major part is capped the main body 19 that part 20 covers is placed on the anchor clamps 41.The top of air gun 42 is inserted in a plurality of openings 40 that produce through cover part 20 compression moldings, and this top is relative with anchor clamps 41, and provides compressed air from compressed air supplies 43 to air gun 42.To be injected in main body 19 lip-deep compressed air by air gun 42 and be injected between main body 19 and the cover part 20, cover part 20 and main body 19 are separated.
Like this, form of compressed air injection is advanced between main body 19 and the cover part 20, whole cover part 20 is separated mutually with main body 19 from opening 40.
In addition, the similar fashion according to separating with cover part 20 that makes breech lock 16 and main body 19 is separated the cover part 26 of ratchet 17 and main body 25.
According to second embodiment of the present invention, after having formed cover part 20,26,, cover part 20,26 and main body were opened in 19,25 minutes by injecting compressed air between main body 19,25 and cover part 20,26 respectively.Therefore after forming cover part 20,26, can be easy to make cover part 20,26 and main body to open in 19,25 minutes.
Although embodiment of the present invention are had been described in detail, it being understood that the present invention is not limited to above-mentioned embodiment, can under the situation of the scope of the present invention that does not break away from the claims to be limited, make various changes in design.
For example, in above-mentioned each embodiment, each breech lock 16 and ratchet 17 comprise the main body 19 that is made of metal, 25, its at least part surface be coated with cover part 20,26, but have only the part surface at least of its main body that is made of metal in breech lock 16 and the ratchet 17 can be coated with the cover part.
As mentioned above, according to a first aspect of the invention, the part surface at least of main body is coated with main body and becomes the non-tight cover part that contacts, and the vibration that therefore imposes on the cover part is absorbed by whole covering part branch easily.In addition, the vibration that imposes on the cover part can not be directly passed to the main body that is made of metal, and therefore, prevents to produce abnormal sound reliably.
According to a second aspect of the invention, can therefore can be easy to make this cover part and main body to separate according to not becoming the mode that closely contacts to form the cover part in mould with main body.
According to a third aspect of the invention we, in mould, form after the cover part, can be easy to make this cover part and main body to separate.
Claims (3)
1. door lock device of vehicle comprises: breech lock (16), and can be by being meshed with striker (11) on the car body and rotating along the direction of closing the door; And ratchet (17), under the effect of spring along with the direction deflection of described breech lock (16) engagement, in described breech lock (16) and the ratchet (17) at least one comprises the main body (19 that is made of metal, 25) and cover part (20,26), the shape of described cover part (20,26) to small part corresponding to the shape of described main body (19,25) and described main body (19 is housed therein, 25) mould (36,37) form to cover at least a portion of described main body (19,25) by synthetic resin in, it is characterized in that, described main body (19,25) at least a portion is covered by the described cover part (20,26) with described main body (19,25) separation.
2. door lock device of vehicle as claimed in claim 1, it is characterized in that, described cover part (20,26) in mould (36,37), form, described main body (19 has been housed in this mould, 25), the surface-coated of this main body (19,25) is useful on the reagent medium (38) that described cover part and described main body (19,25) are separated.
3. door lock device of vehicle as claimed in claim 1, it is characterized in that, in described mould, form described cover part (20,26) afterwards, between described main body (19,25) and described cover part (20,26), be marked with compressed air and make described cover part (20,26) separate with described main body (19,25).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001307806A JP2003113687A (en) | 2001-10-03 | 2001-10-03 | Door lock device for vehicle |
| JP307806/2001 | 2001-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1420251A CN1420251A (en) | 2003-05-28 |
| CN1308564C true CN1308564C (en) | 2007-04-04 |
Family
ID=19127213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021442401A Expired - Fee Related CN1308564C (en) | 2001-10-03 | 2002-09-29 | Door lock device for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003113687A (en) |
| CN (1) | CN1308564C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0006932D0 (en) * | 2000-03-23 | 2000-05-10 | Meritor Light Vehicle Sys Ltd | Latch mechanism |
| GB0321909D0 (en) * | 2003-09-19 | 2003-10-22 | Arvinmeritor Light Vehicle Sys | Latch bolt |
| KR20050032210A (en) * | 2003-10-01 | 2005-04-07 | 기아자동차주식회사 | Door latch structure for a vehicle |
| JP4513527B2 (en) * | 2004-11-25 | 2010-07-28 | 三菱自動車工業株式会社 | Door latch device |
| DE102005027734A1 (en) * | 2005-06-16 | 2006-12-28 | Kiekert Ag | Motor vehicle door lock |
| DE102006012956A1 (en) * | 2005-09-27 | 2007-03-29 | D. la Porte Söhne GmbH | Rotary latch lock for vehicle e.g. tractor, door, has actuating lever in contact with catches to actuate catches, and key provided for finding, centering and guiding door with respect to vehicle body while opening and closing door |
| JP2007283945A (en) * | 2006-04-19 | 2007-11-01 | Delta Kogyo Co Ltd | Locking structure of seat back for vehicle |
| FR2911897B1 (en) * | 2007-01-30 | 2012-10-12 | Valeo Securite Habitacle | PERFECTED ELECTRICAL LOCK FOR OPENING OF A MOTOR VEHICLE |
| CN101668915B (en) * | 2007-04-25 | 2013-01-02 | 丰田纺织株式会社 | Locking device |
| JP4444318B2 (en) * | 2007-08-09 | 2010-03-31 | 三井金属鉱業株式会社 | Latch device for vehicle |
| CN102168510A (en) * | 2011-03-11 | 2011-08-31 | 上海恩坦华汽车门系统有限公司 | Miniature mute lock body |
| CN102587747A (en) * | 2012-02-24 | 2012-07-18 | 上海恩坦华汽车门系统有限公司 | Silent stern door lock body for car |
| US10450782B2 (en) * | 2014-01-17 | 2019-10-22 | Inteva Products, Llc | Apparatus and method for enhancing sound performance of a latch |
| JP6442732B2 (en) | 2014-09-04 | 2018-12-26 | 三井金属アクト株式会社 | VEHICLE DOOR LATCH DEVICE AND DOOR SYSTEM HAVING THE DOOR LATCH DEVICE |
| JP7100267B2 (en) | 2019-08-26 | 2022-07-13 | 株式会社アンセイ | Closure opening and closing device for vehicles |
| JP7037081B2 (en) * | 2019-09-06 | 2022-03-16 | 株式会社アンセイ | Closure opening and closing device for vehicles |
| JP7096502B2 (en) | 2019-11-25 | 2022-07-06 | 株式会社アンセイ | Reciprocating device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5544925A (en) * | 1992-11-09 | 1996-08-13 | Mitsui Kinzoku Kogyo Kabushiki Kaisha | Spring mounting device for automotive door lock apparatus |
| JP2000027512A (en) * | 1998-07-07 | 2000-01-25 | Mitsui Mining & Smelting Co Ltd | Vehicle door latch unit for power closing door |
| CN1249387A (en) * | 1998-08-31 | 2000-04-05 | 西屋气刹车公司 | Door lock assembly |
-
2001
- 2001-10-03 JP JP2001307806A patent/JP2003113687A/en active Pending
-
2002
- 2002-09-29 CN CNB021442401A patent/CN1308564C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5544925A (en) * | 1992-11-09 | 1996-08-13 | Mitsui Kinzoku Kogyo Kabushiki Kaisha | Spring mounting device for automotive door lock apparatus |
| JP2000027512A (en) * | 1998-07-07 | 2000-01-25 | Mitsui Mining & Smelting Co Ltd | Vehicle door latch unit for power closing door |
| CN1249387A (en) * | 1998-08-31 | 2000-04-05 | 西屋气刹车公司 | Door lock assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1420251A (en) | 2003-05-28 |
| JP2003113687A (en) | 2003-04-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20070404 Termination date: 20190929 |