CN201074446Y - Vehicle front cover lock - Google Patents
Vehicle front cover lock Download PDFInfo
- Publication number
- CN201074446Y CN201074446Y CN 200720040916 CN200720040916U CN201074446Y CN 201074446 Y CN201074446 Y CN 201074446Y CN 200720040916 CN200720040916 CN 200720040916 CN 200720040916 U CN200720040916 U CN 200720040916U CN 201074446 Y CN201074446 Y CN 201074446Y
- Authority
- CN
- China
- Prior art keywords
- arm
- lock body
- sleeve pipe
- latch hook
- support
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005491 wire drawing Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
The utility model discloses a car front-cover lock, which includes an unlocking mechanism (7), a lock body (1), a sleeve wiredrawing mechanism (10), an unlocking arm (6), a latch hook (2), a unlocking pull wire (4) and an unlocking support (5), wherein the unlocking mechanism (7) and the lock body (1) are two separate elements, the unlocking arm (6) and the latch hook (2) are connected by the unlocking pull wire (4) of the sleeve wiredrawing mechanism (10), the sleeve supports (8) positioned at the two ends of the sleeve wiredrawing mechanism (10) are respectively fixed on the unlocking support (5) and the lock body (1). Compared with an existing front-cover lock, the lock body and the unlocking arm of the front-cover lock can be separately disposed at two places, thereby ensuring the structure of the unlocking arm simpler, the unlocking arm and the lock body connected through a pull wire are not limited by space, and the design of the installation position of the lock body needs not to be considered, furthermore, the structure enables the unlocking to be more labor-saving and the operation and maintenance to be more convenient.
Description
Technical field
The utility model belongs to the technical field of automobile construction, relates to automotive body structure, and more particularly, the utility model relates to the preceding hood lock of a kind of automobile.
Background technology
At present, on the water tank crossbeam, lock body was opened arm and is fixed on the lock body before hood lock before the automobile of public use, lock body were installed in, and staff enters at the barrier place in the past during unlatching, stirred the unlatching arm and made the latch hook motion, thereby realize the unlatching to preceding hood lock two roads lock.
Above-mentioned preceding hood lock, lock body and lock body are opened arm at same position, when the lock body layout design, preceding hood lock can only be arranged in the center of protecgulum, and near preceding barrier place, requiring lock body to open arm must satisfy when finger enters and can push, general way is the grid increase with preceding barrier, and reserve the space that staff enters in the position that lock body is opened arm, and the position of lock body is closely bound up with the length of opening arm, and the grid increase of preceding barrier can make preceding barrier that limitation is arranged in moulding, can not satisfy appearance looks elegant that present vehicle requires, lock body is also limited many limitation when design, open the installation site that arm has limited lock body, the size of opening force also can be influential because open the shape of arm.
The patented technology that relates to the preceding hood lock of automobile at present has: China Patent No. is the technology that the patent documentation of CN2570402Y discloses the preceding hood lock of a kind of automobile; China Patent No. is the technology that the patent documentation of CN2737898Y discloses the preceding hood lock of a kind of automobile; China Patent No. is the patent documentation of the CN2578483Y technology that also discloses hood lock before a kind of automobile etc.But all have the problems referred to above in above-mentioned patented technology, its structure all is all-in-one-piece, and the determining of installation site is restricted, and therefore, the body structure design also is affected, and it is convenient inadequately to manipulate.
The utility model content
Problem to be solved in the utility model provides the preceding hood lock of a kind of automobile, can set the installation site of the opening mechanism of this lock flexibly, and be convenient to operation and maintenance.
To achieve these goals, the technical scheme that the utility model is taked is: hood lock before this automobile that is provided, comprise lock body, latch hook and opening mechanism, described opening mechanism comprises to be opened support and opens arm, lock body is installed on the preceding cover water tank crossbeam by the lock body support is fastening, described opening mechanism is two members that separate with lock body, hood lock is provided with the sleeve pipe thread drawing mechanism before the described automobile, open arm and be connected by the release pull in the sleeve pipe thread drawing mechanism with latch hook, the casing support at sleeve pipe thread drawing mechanism two ends is separately fixed to be opened on support and the lock body.
Described sleeve pipe thread drawing mechanism is established sleeve pipe and is enclosed within on the release pull with a gap; Release pull is slidably at length direction in sleeve pipe; Radially being of described sleeve pipe and release pull be flexible, and length direction is rigidity.
The casing support at described sleeve pipe thread drawing mechanism two ends is fixed the two ends of sleeve pipe.
Described latch hook is enclosed within on latch hook ships and resell on another market, and ships and resell on another market by latch hook and to be connected on the lock body.
Described unlatching arm is enclosed within to be opened on arm ships and resell on another market, and ships and resell on another market to be connected and open on the support by opening arm.
Establish return spring on the described unlatching arm, described return spring is a spiral tension spring, and the one end colludes to be opened on the arm, and the other end colludes to be opened on the support, and the direction of its pulling force makes the latch hook locking.
At an end of release pull, establish backguy length governor motion.
The position that cover water tank crossbeam was connected with front bumper before described opening mechanism was fixed on.
The utility model adopts technique scheme, makes lock body open arm and by release pull latch hook is controlled to realize unlocking function.Compare with existing preceding hood lock, preceding hood lock in the utility model, lock body with open arm and can separate and be placed in two places, make the structure of opening arm simpler, the unlatching arm and the lock body that connect by backguy no longer are subjected to the restriction in space, the design of lock body installation site need not to consider again, and technique scheme makes before the automobile that the utility model relates to the unlatching of hood lock more laborsaving, and operation and maintenance is convenient.
Description of drawings
Below expressed content of the accompanying drawing of this manual and the mark among the figure are briefly explained:
Fig. 1 is a structural representation of the present utility model.
Be labeled as among the figure: 1, lock body, 2, latch hook, 3, the lock body support, 4, release pull, 5, open support, 6, open arm, 7, opening mechanism, 8, casing support, 9, sleeve pipe, 10, the sleeve pipe thread drawing mechanism, 11, return spring, 12, open arm and ship and resell on another market, 13, latch hook ships and resell on another market, 14, backguy length governor motion.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operating principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1, the utility model are hood lock before a kind of automobile, comprise lock body 1, latch hook 2 and opening mechanism 7, and described opening mechanism 7 comprises to be opened support 5 and open arm 6, and cover was opened on the support 5 before unlatching arm 6 was installed in.Lock body 1 is by lock body support 3 fastening being installed on the preceding cover water tank crossbeam.It is to provide by being installed in the unlatching arm of opening on the support 56 that preceding hood lock in the utility model is opened, and the suffered power of lock body 1 unlatching is pulling force during work.The lock body 1 and the latch hook 2 of preceding hood lock link together, and use three mounting points to be connected with vehicle body.
As aforementioned, original preceding cover is opened arm and all is mounted on the lock body, directly is connected with lock body.Traditional preceding hood lock is all as a whole, and the determining of installation site is restricted, and opens also very inconvenient.
In order to solve the problem that in the present public technology described in this manual background technology, exists, the operation and maintenance purpose also is convenient in the installation site of the opening mechanism of the preceding hood lock of the flexible setting of realization automobile, the technical scheme that the utility model is taked is: as shown in Figure 1, hood lock before this automobile, described opening mechanism 7 is two members that separate with lock body 1, hood lock is provided with sleeve pipe thread drawing mechanism 10 before the described automobile, open arm 6 and be connected by the release pull in the sleeve pipe thread drawing mechanism 10 4 with latch hook 2, the casing support 8 at sleeve pipe thread drawing mechanism 10 two ends is separately fixed to be opened on support 5 and the lock body 1.
At an end of release pull 4, establish backguy length governor motion 14.
The unlatching arm 6 of hood lock links together with unlatching support 5 before the automobile described in the utility model, be installed on the vehicle body, realize that by release pull 4 lock body 1, latch hook 2 are connected with opening mechanism 7, adjust the length of release pull 4 by backguy length governor motion 14, lock body 1, latch hook 2 are changed with the relative position of opening mechanism 7, and the design of preceding cover lock no longer is subjected to the constraint of space and position.
Opening mechanism 7 can be arranged on any position, and the utility model unlatching arm 6 is mounted on the unlatching support 5, opening support 5 is connected firmly with lock body 1 nothing, lock body 1 is connected at a distance with unlatching arm 6, stir by being installed in the unlatching arm of opening on the support 56, release pull 4 interlock latch hooks 2 are opened, thereby realized the function of the second road release.
The detailed structure of the sleeve pipe thread drawing mechanism 10 in the utility model is;
Described sleeve pipe thread drawing mechanism 10 is established sleeve pipe 9 and is enclosed within a gap on the release pull 4; Release pull 4 is slidably at length direction in sleeve pipe 9; Radially being of described sleeve pipe 9 and release pull 4 be flexible, and length direction is rigidity.This structure has just guaranteed that the installation site can determine arbitrarily, and is unrestricted; Simultaneously, can guarantee again to bear bigger tension, realize the operation of unblanking at length direction.
The casing support 8 at described sleeve pipe thread drawing mechanism 10 two ends is fixed the two ends of sleeve pipe 9.After sleeve pipe 9 was fixed, release pull 4 can be accepted tension and hood lock unlatching or locking before making automobile at length direction at sleeve pipe 9.
Latch hook 2 in the utility model with the structure of the realization rotation of opening arm 6 is:
Described latch hook 2 is enclosed within latch hook and ships and resell on another market on 13, and ships and resell on another market by latch hook and 13 to be connected on the lock body 1.
Described unlatching arm 6 is enclosed within to be opened arm and ships and resell on another market on 12, and ships and resell on another market and 12 be connected and open on the support 5 by opening arm.
The unlatching kind of drive is: operating personnel stir with hand and open arm 6 and make and open arm 6 along opening 12 rotations of shipping and reselling on another market of arm 6 and the unlatching arm of opening support 5, drive release pull 4 by the rotation of opening arm 6, make to rotate and become straight-line pulling force, pulling latch hook 2, make latch hook 2 ship and resell on another market to be rotated with the latch hook of body 1 junction along latch hook 2 and move, latch hook 1 gets final product release after rotating to certain angle.
Establish return spring 11 on the described unlatching arm 6, described return spring 11 is a spiral tension spring, and the one end colludes to be opened on the arm 6, and the other end colludes to be opened on the support 5, and the direction of its pulling force makes latch hook 2 lockings.
By preceding cover being opened stirring of unlatching arm 6 on the support 5, drive release pull 4, release pull 4 interlock latch hooks 2 carry out the unlatching to latch hook 2, wait to open the back open arm 6 can be by the effect self-return of return spring 11.
According to the needs of the physical location of automobile forward engine room, the position that cover water tank crossbeam was connected with front bumper before described opening mechanism 7 was fixed on.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (8)
1. hood lock before the automobile, comprise lock body (1), latch hook (2) and opening mechanism (7), described opening mechanism (7) comprises to be opened support (5) and opens arm (6), lock body (1) is installed on the preceding cover water tank crossbeam by lock body support (3) is fastening, it is characterized in that: described opening mechanism (7) is two members that separate with lock body (1), hood lock is provided with sleeve pipe thread drawing mechanism (10) before the described automobile, open arm (6) and be connected by the release pull (4) in the sleeve pipe thread drawing mechanism (10) with latch hook (2), the casing support (8) at sleeve pipe thread drawing mechanism (10) two ends is separately fixed to be opened on support (5) and the lock body (1).
2. according to hood lock before the described automobile of claim 1, it is characterized in that: described sleeve pipe thread drawing mechanism (10) is established sleeve pipe (9) and is enclosed within a gap on the release pull (4); Release pull (4) is slidably at the inherent length direction of sleeve pipe (9); Radially being of described sleeve pipe (9) and release pull (4) be flexible, and length direction is rigidity.
3. according to hood lock before the described automobile of claim 1, it is characterized in that: the casing support (8) at described sleeve pipe thread drawing mechanism (10) two ends is fixed the two ends of sleeve pipe (9).
4. according to hood lock before the described automobile of claim 1, it is characterized in that: described latch hook (2) is enclosed within latch hook and ships and resell on another market on (13), and by latch hook ship and resell on another market (13) be connected on the lock body (1).
5. according to hood lock before the described automobile of claim 1, it is characterized in that: described unlatching arm (6) is enclosed within to be opened arm and ships and resell on another market on (12), and by open arm ship and resell on another market (12) be connected and open on the support (5).
6. according to hood lock before the described automobile of claim 1, it is characterized in that: establish return spring (11) on the described unlatching arm (6), described return spring (11) is a spiral tension spring, the one end colludes to be opened on the arm (6), the other end colludes to be opened on the support (5), and the direction of its pulling force makes latch hook (2) locking.
7. according to hood lock before the described automobile of claim 1, it is characterized in that:, establish backguy length governor motion (14) at an end of release pull (4).
8. according to hood lock before the described automobile of claim 1, it is characterized in that: the position that cover water tank crossbeam was connected with front bumper before described opening mechanism (7) was fixed on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720040916 CN201074446Y (en) | 2007-07-26 | 2007-07-26 | Vehicle front cover lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720040916 CN201074446Y (en) | 2007-07-26 | 2007-07-26 | Vehicle front cover lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074446Y true CN201074446Y (en) | 2008-06-18 |
Family
ID=39519709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720040916 Expired - Fee Related CN201074446Y (en) | 2007-07-26 | 2007-07-26 | Vehicle front cover lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074446Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712722A (en) * | 2012-10-09 | 2014-04-09 | 上海通用汽车有限公司 | Locking force measurement method and locking force measurement device for automobile front cover |
| CN106761055A (en) * | 2017-01-23 | 2017-05-31 | 风度（常州）汽车研发院有限公司 | A kind of splitting cnginc cover lockset and engine casing assembly |
| CN106869635A (en) * | 2017-03-29 | 2017-06-20 | 绍兴市上虞永生汽车部件有限公司 | A kind of vehicle remote control central lock |
| CN107489321A (en) * | 2016-12-23 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Bonnet louver, hood locking structure and vehicle |
| CN109822305A (en) * | 2017-11-23 | 2019-05-31 | 天津华盛福汽车配件有限公司 | Safety lock end assembles equipment |
-
2007
- 2007-07-26 CN CN 200720040916 patent/CN201074446Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103712722A (en) * | 2012-10-09 | 2014-04-09 | 上海通用汽车有限公司 | Locking force measurement method and locking force measurement device for automobile front cover |
| CN103712722B (en) * | 2012-10-09 | 2017-08-25 | 上海通用汽车有限公司 | A kind of vehicle front cover lock force measuring method and vehicle front cover lock force measuring device |
| CN107489321A (en) * | 2016-12-23 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Bonnet louver, hood locking structure and vehicle |
| CN107489321B (en) * | 2016-12-23 | 2020-03-24 | 宝沃汽车（中国）有限公司 | Engine hood lock, engine hood locking structure and vehicle |
| CN106761055A (en) * | 2017-01-23 | 2017-05-31 | 风度（常州）汽车研发院有限公司 | A kind of splitting cnginc cover lockset and engine casing assembly |
| CN106869635A (en) * | 2017-03-29 | 2017-06-20 | 绍兴市上虞永生汽车部件有限公司 | A kind of vehicle remote control central lock |
| CN109822305A (en) * | 2017-11-23 | 2019-05-31 | 天津华盛福汽车配件有限公司 | Safety lock end assembles equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SAIC CHERY AUTOMOBILE CO., LTD. Free format text: FORMER NAME OR ADDRESS: QIRUI AUTOMOBILE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China Patentee after: Saic Chery Automobile Co., Ltd. Address before: No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui 241009, China Patentee before: Qirui Automobile Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20130726 |