CN106193842B - Hood cover lock - Google Patents
Hood cover lock Download PDFInfo
- Publication number
- CN106193842B CN106193842B CN201610522492.XA CN201610522492A CN106193842B CN 106193842 B CN106193842 B CN 106193842B CN 201610522492 A CN201610522492 A CN 201610522492A CN 106193842 B CN106193842 B CN 106193842B
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- China
- Prior art keywords
- level
- lock
- hook
- hood
- lock tongue
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/24—Locks for luggage compartments, car boot lids or car bonnets for car bonnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Superstructure Of Vehicle (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of hood cover locks, including level-one lockable mechanism, level-one unlock piece and hood hook, further include integrated form hook lock piece, the integrated form hook lock piece includes level-one lock, level-one lock tongue, two level lock tongue and two level unlock piece；When in level-one lockup state, by the level-one lockable mechanism locking, the hood is linked into the level-one lock tongue level-one lock；When level-one unlocks, the level-one unlock piece drives the level-one lockable mechanism to be disengaged with level-one lock, and the hood hook is disengaged with the level-one lock tongue, and the hood is linked into the two level lock tongue, into two level lockup state；When two level unlocks, the two level unlock piece drives the two level lock tongue to be disengaged with hood hook.This invention simplifies the overall structures of hood cover lock, save cost, and so that unlock and locking is easier to control, performance stabilization.
Description
Technical field
The present invention relates to automotive field more particularly to a kind of hood cover locks.
Background technology
According to 4.2 regulations of GB 11568-2011 auto shields (lid) lock system：If the cover that front is opened, at it
What open position all can some or all of visual field for interfering driver by windscreen eyes front when, then the cover lock system
Should have in two level lockup state or the cover and the second shroud cover lock system is installed.
As shown in Figs. 1-2, existing hood cover lock includes lock support 5 ', and the lock tongue on lock support 5 '
1 ' and level-one lockable mechanism 3 '.Lock tongue 1 ' has above been correspondingly arranged lock tongue axis pin 7 ' and lock tongue return spring 8 ', level-one lockable mechanism
3 ' have been correspondingly arranged level-one lockable mechanism axis pin and return spring 2 '.In order to meet the national standard of two level lockup state, need
At the 1 ' back side of lock tongue, setting release lever links up with 10 ', and release lever hook 10 ' and release lever 6 ' are integrated, and are correspondingly arranged
There are release lever axis pin and return spring 9 '.
When car unlock, unlock drag-line 4 ', lock tongue 1 ' is pulled to be disengaged with level-one lockable mechanism 3 ', hood hook (figure
Do not show) to deviate from from lock tongue 1 ', hood hook, which moves upwards, to be entered in release lever hook 11 ', referred to herein as secondary latch
Only state.Personnel with hand stir release lever 6 ' after getting off, and release lever 6 ' drives release lever hook 10 ' to realize two level solutions
Lock, it is final to open engine bonnet (not shown).
Existing hood cover lock shares three parts and needs spring return function, respectively：Level-one lockable mechanism 3 ', lock tongue
1 ', thus release lever 6 ' leads to the complicated of lock system, increases manufacture so being provided with 3 axis pins and return spring
Cost and assembly cost.
Therefore, it is necessary to design a kind of hood cover lock simple in structure, at low cost.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of hoods simple in structure, at low cost
Cover lock.
Technical scheme of the present invention provides a kind of hood cover lock, including level-one lockable mechanism, level-one unlock piece and hair
Dynamic hood latch, further includes integrated form hook lock piece, the integrated form hook lock piece include level-one lock, level-one lock tongue,
Two level lock tongue and two level unlock piece；
When in level-one lockup state, the level-one lock is by the level-one lockable mechanism locking, the hood
It is linked into the level-one lock tongue；
When level-one unlocks, the level-one unlock piece drives the level-one lockable mechanism to be disengaged with level-one lock, described
Hood is linked up with to be disengaged with the level-one lock tongue, and the hood is linked into the two level lock tongue, into secondary latch
Only state；
When two level unlocks, the two level unlock piece drives the two level lock tongue to be disengaged with hood hook.
Further, the hood cover lock further includes lock support, the level-one lockable mechanism, the level-one unlock piece
The same side of the lock support is installed in integrated form hook lock piece.
Further, the level-one lockable mechanism includes ontology, the first return spring and the first axis pin, first axis pin
Across one end of the ontology, the other end of the ontology and the level-one snap fit, the level-one unlock piece can drive
The other end of the ontology is rotated around first axis pin realizes level-one unlock, and first return spring is for driving described
Body is returned to the position of level-one lockup state.
Further, integrated form hook lock piece further includes the second return spring and the second axis pin, and second axis pin is worn
The level-one lock tongue is crossed, second return spring is for driving the integrated form hook lock piece to realize level-one unlock.
Further, the hood cover lock further includes solution lock sensor, and the solution lock sensor is located at the level-one
The lower section of lock tongue, the solution lock sensor is for detecting level-one lockup state and level-one unlocked state.
Further, the integrated form hook lock piece further includes locking bar, and the level-one lock is positioned at the bottom of the locking bar
The left side at end, the level-one lock tongue are located at the right side of the bottom end of the locking bar, between the level-one lock tongue and the locking bar there are
Channel is linked up with, the level-one lock tongue includes hook receiving portion, and the hook receiving portion is connected to the hook channel.
Further, the first locking that the hook receiving portion includes underlying first promotion face and is located above
Face, first promotion face are connect with the bottom end of the locking bar；
During locking, the hood hook is entered by the hook channel in the hook receiving portion, institute
Stating engine hook pushes the first promotion face to drive the integrated form hook lock piece rotation so that the level-one lock with
The level-one lockable mechanism locking, the last hood hook enter in first locking surface.
Further, described first push face successively including the first concave surface, convex surface and the second concave surface, first locking surface
For concave surface.
Further, the two level unlock piece is located at the left side on the top of the locking bar, and the two level lock tongue is located at described
The right side on the top of locking bar.
Further, the two level lock tongue includes the second promotion face being located above and underlying second locking surface.
After adopting the above technical scheme, having the advantages that：
The function of level-one lock tongue, secondary lock mechanism, two level unlocking mechanism has been integrated in integrated form hook look by the present invention
In stop member, the overall structure of hood cover lock is simplified, saves cost, and so that unlock and locking is easier to control, property
It can stablize.
Description of the drawings
Referring to attached drawing, the disclosure will be easier to understand.It should be understood that：These attached drawings are merely illustrative
Purpose, and be not intended to and protection scope of the present invention be construed as limiting.In figure：
Fig. 1 is the positive structure schematic of existing hood cover lock；
Fig. 2 is the structure schematic diagram of existing hood cover lock；
Fig. 3 is the stereogram of hood cover lock in one embodiment of the invention；
Fig. 4 is the stereogram of the integrated form hook lock piece of hood cover lock in one embodiment of the invention；
Fig. 5 is the partial enlarged view in Fig. 3；
Fig. 6 is the state diagram that hood cover lock is in level-one lockup state in one embodiment of the invention；
State diagram when Fig. 7 is the level-one unlock piece triggering of hood cover lock in one embodiment of the invention；
Fig. 8 is the state diagram that hood cover lock is in level-one unlocked state in one embodiment of the invention；
Fig. 9 is that the hood hook of hood cover lock in one embodiment of the invention withstands the state diagram of two level lock tongue；
Figure 10 is the state diagram that hood cover lock is in two level lockup state in one embodiment of the invention；
State diagram when Figure 11 is the two level unlock piece triggering of hood cover lock in one embodiment of the invention；
Figure 12 is the state diagram that hood cover lock is in two level unlocked state in one embodiment of the invention；
Figure 13 is the state diagram before hood cover lock locking in one embodiment of the invention；
Figure 14 is that the hood hook of hood cover lock in one embodiment of the invention pushes the state diagram of two level lock tongue open；
Figure 15 is the state diagram of the secondary latch gyrus lingulais bullet of hood cover lock in one embodiment of the invention；
Figure 16 is that the two level lock tongue of hood cover lock in one embodiment of the invention continues to spring back, and concedes the shape in hook channel
State figure；
Figure 17 is that the hood hook of hood cover lock in one embodiment of the invention enters the state diagram of level-one lock tongue；
Figure 18 is that the hood hook of hood cover lock in one embodiment of the invention pushes integrated form hook lock piece
State diagram；
Figure 19 is the state diagram that hood cover lock is in level-one lockup state in one embodiment of the invention.
The reference numeral table of comparisons：
1 '-lock tongue 2 '-level-one lockable mechanism axis pin and return spring
3 '-level-one lockable mechanism 4 '-unlock drag-line 5 '-lock supports
6 '-release lever 7 '-lock tongue axis pin 8 '-lock tongue return springs
9 '-release lever axis pins and return spring 10 '-release lever hook
1- level-one lockable mechanism 2- level-one unlock piece 3- hoods are linked up with
4- integrated forms link up with lock piece 5- lock supports 6- and solve lock sensor
11- ontologies 12- the first return spring the first axis pins of 13-
41- level-ones latch 42- level-one lock tongue 43- two level lock tongues
44- two level unlock piece 45- the second return spring the second axis pins of 46-
47- locking bars 48- hook channel 51- openings
The first lock tongues of 52- limit catch 421- hooks receiving portion 421a- first and push face
421b- the first locking surface 422- pin holes 431- second pushes face
432- the second locking surface the second return springs of 451- are linked up with
Specific implementation mode
Specific implementation mode to further illustrate the present invention below in conjunction with the accompanying drawings.
It is readily appreciated that, according to the technique and scheme of the present invention, in the case where not changing true spirit, the general skill of this field
The various structures mode and realization method that art personnel can be replaced mutually.Therefore, detailed description below and attached drawing are only
To the exemplary illustration of technical scheme of the present invention, and it is not to be construed as the whole of the present invention or is considered as to inventive technique scheme
It defines or limits.
Up, down, left, right, before and after, front, the back side, top, the bottom etc. mentioned or may mentioned in the present specification
Orientation term is defined relative to construction shown in each attached drawing, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to its residing different location, different use states.So also should not be by these or others side
Position term is construed to restricted term.
As shown in Figure 3-4, hood cover lock, including level-one lockable mechanism 1, level-one unlock piece 2 and hood hook
3, further include integrated form hook lock piece 4, it includes level-one lock 41, level-one lock tongue 42, two level lock tongue that integrated form, which links up with lock piece 4,
43 and two level unlock piece 44；When in level-one lockup state, level-one lock 41 is by 1 locking of level-one lockable mechanism, hood
Hook 3 is linked into level-one lock tongue 42；When level-one unlocks, level-one unlock piece 2 drives level-one lockable mechanism 1 and level-one lock 41 de-
It opens, hood hook 3 is disengaged with level-one lock tongue 42, and hood hook 3 is linked into two level lock tongue 43, into two level locking shape
State；When two level unlocks, two level unlock piece 44 drives two level lock tongue 43 to be disengaged with hood hook 3.
Wherein, hood hook 3 is the cylinder of annular, and when hood pushes, hood links up with 3 and level-one
Lock tongue 42 hooks, and realizes level-one lockup state.
Hood cover lock in the present embodiment include level-one lockup state, level-one unlocked state, two level lockup state and
Two level unlocked state.
When level-one lockup state, level-one lock 41 is by 1 locking of level-one lockable mechanism, hood hook 3 and level-one lock tongue
42 hook.
When level-one unlocked state, level-one lock 41 is disengaged with level-one lockable mechanism 1, hood hook 3 and level-one lock tongue
42 disengage.
When two level lockup state, hood hook 3 is hooked with two level lock tongue 43.
When two level unlocked state, hood hook 3 is disengaged with two level lock tongue 43.
When in level-one lockup state, hood covers completely；When in two level lockup state, hood half
It opens, prevents hood from interfering the visual field of the driver by windscreen eyes front；Level-one unlocked state is in level-one locking
Between state and two level lockup state；When two level unlocked state, hood unlocks completely, opens completely.
In the present embodiment, as shown in figure 3, hood cover lock further includes lock support 5, level-one lockable mechanism 1, level-one unlock
Part 2 and integrated form hook look stop member 4 are installed in the same side of lock support 5.
Wherein, it is provided with opening 51 on lock support 5, for hood hook 3 by being hooked with level-one lock tongue 42.
Further, as shown in figure 3, level-one lockable mechanism 1 includes ontology 11, the first return spring 12 and the first axis pin
13, the first axis pin 13 passes through one end of ontology 11, and the other end and 41 cooperation of level-one lock of ontology 11, level-one unlock piece 2 can
It drives the other end of ontology 11 to be rotated around the first axis pin 13 and realizes level-one unlock, the first return spring 12 is for driving ontology 11 to return
The position of level-one lockup state is arrived again.
Wherein, for the first return spring 12 at the position of level-one lockup state, the first return spring 12 is in the raw.
When ontology 11 by level-one unlock piece 2 drive in Fig. 3 rotationally clockwise when, the first return spring 12 is turned round
Turn.When level-one unlock piece 2 disappears to the power that ontology 11 applies, the first return spring 12 drives ontology under the action of elastic force
11 other end rotates counterclockwise on position when being returned to level-one lockup state.
In the present embodiment, level-one unlock piece 2 is drag-line, when driver presses interior solution lock-switch, solves lock-switch control
Drag-line processed pulls, drag-line pull the other end of the ontology 11 of level-one lockable mechanism 1 along Fig. 3 rotationally clockwise, to
Realize level-one unlock.
Preferably, level-one unlock piece 2 can also be other structures, as long as the work for driving ontology 11 to rotate can be played
With belonging to protection scope of the present invention.
Further, as shown in figure 3, integrated form hook lock piece 4 further includes the second return spring 45 and the second axis pin 46,
Second axis pin 46 passes through level-one lock tongue 42, and the second return spring 45 is for driving integrated form hook lock piece 4 to realize level-one unlock.
Second return spring 45 is twisted in level-one lockup state, has certain elastic force.When level-one lock tongue 42 with
When hood hook 3 disengages, entire integrated form links up with lock piece 4 under the action of the elastic force of the second return spring 45 along figure
In 3 rotationally clockwise, in two level lockup state, the second return spring 45 is in the raw.It below can also be detailed
Introduce the course of work of the first return spring 12 and the second return spring 45.
Further, as shown in Figure 3 and Figure 5, hood cover lock further includes solution lock sensor 6, and solution lock sensor 6 is located at
The lower section of level-one lock tongue 42, solution lock sensor 5 is for detecting level-one lockup state and level-one unlocked state.
It solves lock sensor 6 and is equipped with shrapnel, the lower contact of shrapnel and level-one lock tongue 42.When level-one lockup state, level-one
The lower section contact flat spring of lock tongue 42, but do not apply pressure.When level-one unlocked state, level-one lock tongue 42 turns along clockwise direction
Dynamic, the lower section of level-one lock tongue 42 applies pressure, the pressure sensitive button on shrapnel triggering solution lock sensor 6 to shrapnel, and unlock passes
Sensor 6 detects to be in level-one unlocked state.In two level locking and two level unlocked state, pressure of the level-one lock tongue 42 to shrapnel
Variation is smaller, and the solution inspection of lock sensor 6 does not measure two level locking and two level unlocked state.Solution lock sensor 6 facilitates interior driving
Member judges to be in level-one lockup state or level-one unlocked state.When display is in level-one lockup state, driver can press
Interior solution lock-switch, it is final to realize two level locking to realize that level-one unlocks.When display is in level-one unlocked state, drive
Member gets off, manual toggle two level unlock piece 44, realizes two level unlock.
Further, as shown in figure 4, integrated form hook lock piece 4 further includes locking bar 47, level-one lock 41 is located at locking bar 47
Bottom end left side, level-one lock tongue 42 is located at the right side of the bottom end of locking bar 47, and there are hooks between level-one lock tongue 42 and locking bar 47
Channel 48, level-one lock tongue 42 include hook receiving portion 421, and hook receiving portion 421 is connected to hook channel 48.
In the present embodiment, the level-one lock tongue, two level lock tongue and two level unlock piece of script be integrated in by locking bar 47 same
On component, and the same side of lock support 5 has been mounted on it.After integrated, the structure of entire hood cover lock is simplified, is eliminated
One group of return spring and axis pin, advantageously reduce manufacturing cost.Simultaneously as level-one lock tongue, two level lock tongue and two level unlock piece
Between position fix, be easier to operate on realization method, performance more stablize.
In the present embodiment, as shown in figure 4, hook receiving portion 421 includes underlying first promotion face 421a and is located at
First locking surface 421b of top, first pushes face 421a to be connect with the bottom end of locking bar 47；During locking, hood hook
3 are entered by linking up with channel 48 in hook receiving portion 421, and engine hook 3 pushes first face 421a is pushed to drive integrated form
It links up with lock piece 4 to rotate so that level-one lock 41 and 1 locking of level-one lockable mechanism, last hood hook 3 enter first
In locking surface 421b.
Further, as shown in figure 4, first pushes face 421a from left to right successively including the first concave surface, convex surface and second
Concave surface, the first locking surface 421b are concave surface.
Wherein, the first concave surface is to adapt to the shape of hood hook, and the cross section of hood hook is circle,
Concave surface is more bonded with it；Second concave surface is to enable hood hook 3 smoothly to deviate from from level-one lock tongue 42；Convex surface
It is to increase locking effect, avoid.First locking surface 421b is on the one hand concave surface is the shape that 3 are linked up with hood
On the other hand cooperation is also to prevent 3 abjection of hood hook.
Further, as shown in figure 4, two level unlock piece 44 is located at the left side on the top of locking bar 47, two level lock tongue 43 is located at
The right side on the top of locking bar.
In the present embodiment, two level unlock piece 44 is handle, is conveniently operated personnel's manual toggle handle.
Preferably, two level unlock piece 44 can also be drag-line or other structures.Entire integrated form is stirred as long as can play
The effect that lock piece 4 rotates is linked up with, protection scope of the present invention is belonged to.
Since the purpose of two level unlock piece 44 is counterclockwise in Fig. 3 in order to stir entire integrated form hook lock piece 4
Direction rotates, therefore setting is easier to operate in left side.
And two level lock tongue 43 is actually positioned at the left side of level-one lock tongue 42, hook channel 48 is located at two level lock tongue 43 and one
Between grade lock tongue 42.When entire integrated form hook lock piece 4 is rotated in the clockwise direction, hood hook 3 is locked with level-one
Tongue 42 is threaded off, and is moved up, then with 43 locking of two level lock tongue.
In the present embodiment, as shown in figure 4, level-one lock tongue 42 extends to the left, two level lock tongue 43 extends to the right.Therefore, level-one
When lock tongue 42 unlocks, integrated form hook lock piece 4 is rotated in the clockwise direction；When two level lock tongue 43 unlocks, integrated form hook look
Stop member 4 rotates in the counterclockwise direction.43 1 bottom ends for being located at locking bar 47 of level-one lock tongue 42 and two level lock tongue, another is located at lock
The top of bar 47；One right side for being located at hook channel 48, another is located at the left side in hook channel 48.
Further, as shown in figure 4, two level lock tongue 43 includes the second promotion face 431 for being located above and underlying
Second locking surface 432.
When hood fastens downwards, hood hook 3 pushes the second promotion face 431 open so that entire integrated form is hung
Hook lock stop member 4 rotates counterclockwise, and hood hook 3 continues to move down, with 42 locking of level-one lock tongue.
When hood hook 3 is with two level 43 locking of lock tongue, hood hook 3 is contacted with the second locking surface 432.
In the present embodiment, as illustrated in figures 4-5, integrated form links up with lock piece 4 and is equipped with the second return spring hook 451, separately
One the second return spring hook is arranged on lock support 5, and two the second return spring hooks are respectively by the second return spring 45
Both ends hook.
As shown in figure 5, being also formed with the first lock tongue limit catch 52 on lock support 5, the first lock tongue limits catch 52 by locking
5 upper overturning of holder, for limiting maximum opening angle when integrated form hook look stop member 4 rotates clockwise so that two level lock tongue
43 are placed exactly in immediately below hood hook 3, are convenient for two level locking.
The releasing process and locking process of hood cover lock is described in detail below.
Referring to shown in Fig. 6-12, Fig. 6-12 is the state diagram of the releasing process of hood cover lock.
As shown in fig. 6, Fig. 6 is the state diagram that hood cover lock is in level-one lockup state in one embodiment of the invention.
Level-one lock 41 and the ontology 11 of level-one lockable mechanism 1 fasten, and integrated form hook lock piece 4 is maintained at level-one lockup state
On, level-one lock tongue 42 links up with 3 lockings with hood.At this point, the first return spring 12 is in the raw, the second return spring
45 are twisted, and have certain elastic force.
As shown in fig. 7, state when Fig. 7 is the level-one unlock piece triggering of hood cover lock in one embodiment of the invention
Figure.Pull level-one unlock piece 2 so that the other end of ontology 11 is rotated in the clockwise direction, and level-one lock 41 is threaded off with ontology 11.
Integrated form links up with lock piece 4 under the action of the second return spring 45, is rotated in the clockwise direction.
As shown in figure 8, Fig. 8 is the state diagram that hood cover lock is in level-one unlocked state in one embodiment of the invention.
Integrated form hook lock piece 4 turn to, hook channel 48 be placed exactly in hood hook 3 top, hood hook 3 from
Deviate from level-one lock tongue 42.
As described in Figure 9, Fig. 9 is that the hood hook of hood cover lock in one embodiment of the invention withstands two level lock tongue
State diagram.Hood hook 3 continues to move up, and withstands two level lock tongue 43.
As shown in Figure 10, Figure 10 is the state that hood cover lock is in two level lockup state in one embodiment of the invention
Figure.Hood hook 3 is contacted with the second locking surface 432 of two level lock tongue 43, realizes two level locking.
As shown in figure 11, state when Figure 11 is the two level unlock piece triggering of hood cover lock in one embodiment of the invention
Figure.Operating personnel's manual toggle two level unlock piece 44 rotates in the counterclockwise direction so that two level lock tongue 43 links up with 3 from hood
Middle abjection.
As shown in figure 12, Figure 12 is the state that hood cover lock is in two level unlocked state in one embodiment of the invention
Figure.Hood hook 3 continues to move up, and realizes two level unlock, i.e., hood unlocks completely.
Referring to shown in Figure 13-19, Figure 13-19 is the state diagram of the locking process of hood cover lock.
As shown in figure 13, Figure 13 is the state diagram before hood cover lock locking in one embodiment of the invention.Hood
Two level unlocked state in state and Figure 12 before cover lock locking is essentially identical.
As shown in figure 14, Figure 14 is that the hood hook of hood cover lock in one embodiment of the invention pushes secondary latch open
The state diagram of tongue.When pushing hood, hood drives hood hook 3 to move down.3 contact of hood hook
Onto the second promotion face of two level lock tongue 43.Second promotion face is the inclined-plane tilted down to the right, and hood hook 3 is facilitated to push away
Dynamic two level lock tongue 43 turns left, that is, rotates counterclockwise.
As shown in figure 15, Figure 15 is the state diagram of the secondary latch gyrus lingulais bullet of hood cover lock in one embodiment of the invention.
After hood hook 3 pushes two level lock tongue 43 open, the lower section of two level lock tongue 43 is entered, two level lock tongue 43 is in the second return bullet
It springs back, that is, rotates clockwise under the action of spring 45.
As shown in figure 16, Figure 16 is that the two level lock tongue of hood cover lock in one embodiment of the invention continues to spring back, and is conceded
Link up with the state diagram in channel.Hood hook 3 continues to move down, and two level lock tongue 43 continues rotationally clockwise.At this point,
Hood hook 3 is aligned with hook channel 48.
As shown in figure 17, Figure 17 is that the hood hook of hood cover lock in one embodiment of the invention enters level-one lock
The state diagram of tongue.Hood hook 3 continues to move down, and enters in level-one lock tongue 42, and is connect with the first promotion face 421a
It touches.
As shown in figure 18, Figure 18 is that the hood hook of hood cover lock in one embodiment of the invention pushes integrated form
Link up with the state diagram of lock piece.Hood hook 3 continues to move down, and pushes first to push face 421a so that integrated form
Hook lock piece 4 rotates in the counterclockwise direction.
As shown in figure 19, Figure 19 is the state that hood cover lock is in level-one lockup state in one embodiment of the invention
Figure.First lock 41 is fastened with ontology 11, and hood hook 3 is contacted with the first locking surface 421b, realizes level-one lockup state.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that for the common skill of this field
For art personnel, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as the protection model of the present invention
It encloses.
Claims (10)
1. a kind of hood cover lock, including level-one lockable mechanism, level-one unlock piece and hood hook, which is characterized in that
Further include integrated form hook lock piece, the integrated form hook lock piece includes level-one lock, level-one lock tongue, two level lock tongue and two
Grade unlock piece；
When in level-one lockup state, the level-one lock is by the level-one lockable mechanism locking, the hood hook
It is linked into the level-one lock tongue；
When level-one unlocks, the level-one unlock piece drives the level-one lockable mechanism to be disengaged with level-one lock, described to start
Hood latch is disengaged with the level-one lock tongue, and the hood is linked into the two level lock tongue, into two level locking shape
State；
When two level unlocks, the two level unlock piece drives the two level lock tongue to be disengaged with hood hook.
2. hood cover lock according to claim 1, which is characterized in that the hood cover lock further includes lock branch
Frame, the level-one lockable mechanism, the level-one unlock piece and integrated form hook lock piece are installed in the lock support
The same side.
3. hood cover lock according to claim 1, which is characterized in that the level-one lockable mechanism includes ontology,
One return spring and the first axis pin, first axis pin pass through one end of the ontology, the other end of the ontology and described one
Grade snap fit, the level-one unlock piece can drive the other end of the ontology to be rotated around first axis pin and realize level-one solution
Lock, the position that first return spring is used to that the ontology to be driven to be returned to level-one lockup state.
4. hood cover lock according to claim 1, which is characterized in that it further includes second time that integrated form, which links up with lock piece,
Position spring and the second axis pin, second axis pin pass through the level-one lock tongue, and second return spring is for driving the collection
An accepted way of doing sth links up with lock piece and realizes level-one unlock.
5. hood cover lock according to claim 1, which is characterized in that the hood cover lock further includes that unlock passes
Sensor, the solution lock sensor are located at the lower section of the level-one lock tongue, and the solution lock sensor is for detecting level-one lockup state
With level-one unlocked state.
6. hood cover lock according to claim 1, which is characterized in that the integrated form hook lock piece further includes lock
Bar, for the level-one lock positioned at the left side of the bottom end of the locking bar, the level-one lock tongue is located at the right side of the bottom end of the locking bar,
There are hook channel between the level-one lock tongue and the locking bar, the level-one lock tongue includes hook receiving portion, and the hook is received
Appearance portion is connected to the hook channel.
7. hood cover lock according to claim 6, which is characterized in that the hook receiving portion includes underlying
First promotion face and the first locking surface being located above, first promotion face are connect with the bottom end of the locking bar；
During locking, the hood hook is entered by the hook channel in the hook receiving portion, the hair
Motivation hook pushes described first face is pushed to drive integrated form hook lock piece rotation so that the level-one lock with it is described
Level-one lockable mechanism locking, the last hood hook enter in first locking surface.
8. hood cover lock according to claim 7, which is characterized in that it includes first recessed that described first, which pushes face successively,
Face, convex surface and the second concave surface, first locking surface are concave surface.
9. according to claim 6-8 any one of them hood cover locks, which is characterized in that the two level unlock piece is located at institute
The left side on the top of locking bar is stated, the two level lock tongue is located at the right side on the top of the locking bar.
10. hood cover lock according to claim 9, which is characterized in that the two level lock tongue includes being located above
Second pushes face and underlying second locking surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522492.XA CN106193842B (en) | 2016-07-05 | 2016-07-05 | Hood cover lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522492.XA CN106193842B (en) | 2016-07-05 | 2016-07-05 | Hood cover lock |
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| Publication Number | Publication Date |
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| CN106193842A CN106193842A (en) | 2016-12-07 |
| CN106193842B true CN106193842B (en) | 2018-10-12 |
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| CN201610522492.XA Active CN106193842B (en) | 2016-07-05 | 2016-07-05 | Hood cover lock |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806107B (en) * | 2018-04-20 | 2020-12-15 | 湖南好盆友信息科技有限公司 | Sharing easy object system |
| CN112746782A (en) * | 2019-10-30 | 2021-05-04 | 北京宝沃汽车股份有限公司 | Secondary opening mechanism of cabin cover lock and vehicle |
| CN114435484B (en) * | 2020-10-30 | 2024-07-16 | 陕西重型汽车有限公司 | Integrated engine cover |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2748754C2 (en) * | 1977-10-31 | 1983-07-28 | Bomoro Bocklenberg & Motte Gmbh & Co Kg, 5600 Wuppertal | Locking device for front hoods of motor vehicles or the like. |
| CN201050245Y (en) * | 2007-04-20 | 2008-04-23 | 上海通用汽车有限公司 | Engine hood lock |
| JP5432062B2 (en) * | 2010-05-24 | 2014-03-05 | 株式会社城南製作所 | Lid locking device |
| CN203835082U (en) * | 2014-04-22 | 2014-09-17 | 伟速达（中国）汽车安全系统有限公司 | Automobile front cover lock double opening mechanism |
| CN204920533U (en) * | 2015-07-13 | 2015-12-30 | 上汽通用汽车有限公司 | Cover lock before automobile |
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| CN106193842A (en) | 2016-12-07 |
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