CN106193842A - Hood cover lock - Google Patents
Hood cover lock Download PDFInfo
- Publication number
- CN106193842A CN106193842A CN201610522492.XA CN201610522492A CN106193842A CN 106193842 A CN106193842 A CN 106193842A CN 201610522492 A CN201610522492 A CN 201610522492A CN 106193842 A CN106193842 A CN 106193842A
- Authority
- CN
- China
- Prior art keywords
- level
- hood
- hook
- dead bolt
- cover lock
- 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
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
Abstract
The invention discloses a kind of hood cover lock, link up with including one-level lockable mechanism, one-level unlock piece and hood, also include that integrated form hook look stop member, described integrated form hook look stop member include one-level snap close, one-level dead bolt, secondary latch tongue and two grades of unlock pieces；When being in one-level lockup state, described one-level snap close is linked in described one-level dead bolt by described one-level lockable mechanism locking, described hood；When one-level unlocks, described one-level unlock piece drives described one-level lockable mechanism to disengage with described one-level snap close, and described hood hook disengages with described one-level dead bolt, and described hood is linked in described secondary latch tongue, enters secondary latch and stops state；During two grades of unblocks, described two grades of unlock pieces drive described secondary latch tongue to disengage with described hood hook.This invention simplifies the overall structure of hood cover lock, provide cost savings, and make unblock and lock easier control, stable performance.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of hood cover lock.
Background technology
According to GB 11568-2011 auto shield (lid) lock system 4.2 regulation: if the cover cap that front is opened, at it
When what open position all some or all of can hinder driver by the windscreen forward-looking visual field, then this cover cap lock system
Should have secondary latch to stop the second shroud cover lock system is installed in state, or this cover cap.
As shown in Figure 1-2, existing hood cover lock includes lock support 5 ', and the dead bolt being arranged on lock support 5 '
1 ' and one-level lockable mechanism 3 '.Dead bolt bearing pin 7 ' and dead bolt return spring 8 ', one-level lockable mechanism it has been correspondingly arranged on dead bolt 1 '
3 ' have been correspondingly arranged one-level lockable mechanism bearing pin and return spring 2 '.Stop the Standard of state in order to meet secondary latch, need
Arrange release lever hook 10 ' at the dead bolt 1 ' back side, release lever hook 10 ' and release lever 6 ' are integrated, and are correspondingly arranged
There are release lever bearing pin and return spring 9 '.
When unlocking in car, pulling unblock drag-line 4 ', dead bolt 1 ' disengages with one-level lockable mechanism 3 ', hood hook (figure
Do not show) to deviate from from dead bolt 1 ', hood hook moves upward and enters in release lever hook 11 ', referred to herein as secondary latch
Only state.Personnel stir release lever 6 ' with hands after getting off, and release lever 6 ' drives release lever hook 10 ' to realize two grades of solutions
Lock, finally opens engine bonnet (not shown).
Existing hood cover lock has three parts needs spring return function, is respectively as follows: one-level lockable mechanism 3 ', dead bolt
1 ', release lever 6 ', so being provided with 3 bearing pins and return spring, the structure thus causing lock system is complicated, adds manufacture
Cost and assembly cost.
Therefore, it is necessary to design the hood cover lock of a kind of simple in construction, low cost.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, the hood of low cost
Cover lock.
Technical scheme provides a kind of hood cover lock, including one-level lockable mechanism, one-level unlock piece with send out
Dynamic hood latch, also include integrated form hook look stop member, described integrated form hook look stop member include one-level snap close, one-level dead bolt,
Secondary latch tongue and two grades of unlock pieces；
When being in one-level lockup state, described one-level snap close is by described one-level lockable mechanism locking, described hood
It is linked in described one-level dead bolt；
When one-level unlocks, described one-level unlock piece drives described one-level lockable mechanism to disengage with described one-level snap close, described
Hood hook disengages with described one-level dead bolt, and described hood is linked in described secondary latch tongue, enters secondary latch
Only state；
During two grades of unblocks, described two grades of unlock pieces drive described secondary latch tongue to disengage with described hood hook.
Further, described hood cover lock also includes lock support, described one-level lockable mechanism, described one-level unlock piece
With the same side that described integrated form hook look stop member is installed in described lock support.
Further, described one-level lockable mechanism includes body, the first return spring and the first bearing pin, described first bearing pin
Through one end of described body, the other end of described body and described one-level snap fit, described one-level unlock piece can drive
The other end of described body rotates around described first bearing pin and realizes one-level unblock, and described first return spring is used for driving described
Body is returned to the position of one-level lockup state.
Further, integrated form hook look stop member also includes that the second return spring and the second bearing pin, described second bearing pin are worn
Crossing described one-level dead bolt, described second return spring is used for driving described integrated form hook look stop member to realize one-level and unlocks.
Further, described hood cover lock also includes solving lock sensor, and described solution lock sensor is positioned at described one-level
The lower section of dead bolt, described solution lock sensor is used for detecting one-level lockup state and one-level released state.
Further, described integrated form hook look stop member also includes that locking bar, described one-level snap close are positioned at the end of described locking bar
The left side of end, described one-level dead bolt is positioned at the right side of the bottom of described locking bar, leaves between described one-level dead bolt and described locking bar
Hook passage, described one-level dead bolt includes linking up with resettlement section, described hook resettlement section and described hook channel connection.
Further, described hook resettlement section includes being positioned at the first promotion face of lower section and the first locking above
Face, described first promotes face to be connected with the bottom of described locking bar；
During first locking, described hood hook enters into described hook resettlement section by described hook passage
In, described electromotor hook promotes described first to promote and wears the rotation of dynamic described integrated form hook look stop member so that described one-level
Snap close and described one-level lockable mechanism locking, last described hood hook enters in described first locking face.
Further, described first promotion face includes the first concave surface, convex surface and the second concave surface, described first locking face successively
For concave surface.
Further, described two grades of unlock pieces are positioned at the left side on the top of described locking bar, and described secondary latch tongue is positioned at described
The right side on the top of locking bar.
Further, described secondary latch tongue includes the second promotion face above and is positioned at the second locking face of lower section.
After using technique scheme, have the advantages that
One-level dead bolt, secondary lock mechanism, the function of two grades of unlocking mechanisms have been integrated in integrated form hook look by the present invention
In stop member, simplify the overall structure of hood cover lock, provide cost savings, and make unblock and lock easier control, property
Can be stable.
Accompanying drawing explanation
Seeing accompanying drawing, the disclosure will be easier to understand.It is understood that these accompanying drawings are merely illustrative
Purpose, and be not intended to protection scope of the present invention is construed as limiting.In figure:
Fig. 1 is the Facad structure schematic diagram of existing hood cover lock；
Fig. 2 is the structure schematic diagram of existing hood cover lock；
Fig. 3 is the axonometric chart of hood cover lock in one embodiment of the invention；
Fig. 4 is the axonometric chart of the integrated form hook look stop member of hood cover lock in one embodiment of the invention；
Fig. 5 is the partial enlarged drawing in Fig. 3；
Fig. 6 is the state diagram that in one embodiment of the invention, hood cover lock is in one-level lockup state；
Fig. 7 is the state diagram during one-level unlock piece triggering of hood cover lock in one embodiment of the invention；
Fig. 8 is the state diagram that in one embodiment of the invention, hood cover lock is in one-level released state；
Fig. 9 is that the hood of hood cover lock in one embodiment of the invention links up with the state diagram withstanding secondary latch tongue；
Figure 10 is that in one embodiment of the invention, hood cover lock is in secondary latch and stops the state diagram of state；
Figure 11 is state diagram during two grades of unlock pieces triggerings of hood cover lock in one embodiment of the invention；
Figure 12 is the state diagram that in one embodiment of the invention, hood cover lock is in two grades of released states；
Figure 13 is the state diagram in one embodiment of the invention before hood cover lock locking；
Figure 14 is that the hood of hood cover lock in one embodiment of the invention links up with the state diagram pushing secondary latch 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 secondary latch tongue of hood cover lock in one embodiment of the invention continues resilience, concedes the shape of hook passage
State figure；
Figure 17 is the state diagram of the hood hook entrance one-level dead bolt of hood cover lock in one embodiment of the invention；
Figure 18 is that the hood hook of hood cover lock in one embodiment of the invention promotes integrated form hook look stop member
State diagram；
Figure 19 is the state diagram that in one embodiment of the invention, hood cover lock is in one-level lockup state.
Reference synopsis:
1 '-dead bolt, 2 '-one-level lockable mechanism bearing pin and return spring
3 '-one-level lockable mechanism, 4 '-unblock drag-line 5 '-lock support
6 '-release lever, 7 '-dead bolt bearing pin 8 '-dead bolt return spring
9 '-release lever bearing pin and return spring 10 '-release lever hook
1-one-level lockable mechanism 2-one-level unlock piece 3-hood is linked up with
4-integrated form hook look stop member 5-lock support 6-solves lock sensor
11-body 12-the first return spring 13-the first bearing pin
41-one-level snap close 42-one-level dead bolt 43-secondary latch tongue
Bis-grades of unlock piece 45-the second return spring 46-second bearing pins of 44-
47-locking bar 48-links up with passage 51-opening
52-the first dead bolt spacing catch 4 21-hook resettlement section 421a-first promotes face
421b-the first locking face 422-pin-and-hole 431-second promotes face
432-the second locking face 451-the second return spring is linked up with
Detailed description of the invention
Further illustrate the detailed description of the invention of the present invention below in conjunction with the accompanying drawings.
Easy to understand, according to technical scheme, under not changing true spirit, the general skill of this area
Various structures mode that art personnel can mutually replace and implementation.Therefore, detailed description below and accompanying drawing are only
Exemplary illustration to technical scheme, and be not to be construed as the whole of the present invention or be considered as inventive technique scheme
Define or limit.
The up, down, left, right, before and after mentioned in this manual or may mention, front, the back side, top, bottom etc.
Orientation term is to be defined relative to the structure shown in each accompanying drawing, and they are relative concepts, it is therefore possible to can root
Correspondingly change according to diverse location, different use state residing for it.So, the most should be by these or other side
Position term is construed to restricted term.
As shown in Figure 3-4, hood cover lock, link up with including one-level lockable mechanism 1, one-level unlock piece 2 and hood
3, also include that integrated form hook look stop member 4, integrated form hook look stop member 4 include one-level snap close 41, one-level dead bolt 42, secondary latch tongue
43 and two grades of unlock pieces 44；When being in one-level lockup state, one-level snap close 41 is by one-level lockable mechanism 1 locking, hood
Hook 3 is linked in one-level dead bolt 42；When one-level unlocks, one-level unlock piece 2 drives one-level lockable mechanism 1 to take off with one-level snap close 41
Opening, hood hook 3 disengages with one-level dead bolt 42, and hood hook 3 is linked in secondary latch tongue 43, enters secondary latch and stops shape
State；During two grades of unblocks, two grades of unlock pieces 44 drive secondary latch tongue 43 and hood hook 3 disengagement.
Wherein, hood hook 3 is the cylinder of annular, when pressing under hood, and hood hook 3 and one-level
Dead bolt 42 hook, it is achieved one-level lockup state.
Hood cover lock in the present embodiment include one-level lockup state, one-level released state, secondary latch stop state and
Two grades of released states.
During one-level lockup state, one-level snap close 41 is by one-level lockable mechanism 1 locking, hood hook 3 and one-level dead bolt
42 hooks.
During one-level released state, one-level snap close 41 disengages with one-level lockable mechanism 1, hood hook 3 and one-level dead bolt
42 disengage.
When secondary latch stops state, hood hook 3 and secondary latch tongue 43 hook.
During two grades of released states, hood hook 3 disengages with secondary latch tongue 43.
When being in one-level lockup state, hood covers completely；When being in secondary latch and stopping state, hood half
Open, prevent hood from hindering driver by the forward-looking visual field of windscreen；One-level released state is in one-level locking
State and secondary latch are stopped between state；During two grades of released states, hood unlocks completely, fully opens.
In the present embodiment, as it is shown on figure 3, hood cover lock also includes lock support 5, one-level lockable mechanism 1, one-level unlock
Part 2 and integrated form hook look stop member 4 are installed in the same side of lock support 5.
Wherein, lock support 5 has opening 51, for hood hook 3 by with one-level dead bolt 42 hook.
Further, as it is shown on figure 3, one-level lockable mechanism 1 includes body the 11, first return spring 12 and the first bearing pin
13, the first bearing pin 13 is through one end of body 11, and the other end of body 11 coordinates with one-level snap close 41, and one-level unlock piece 2 can
The other end driving body 11 rotates around the first bearing pin 13 and realizes one-level unblock, and the first return spring 12 is used for driving body 11 times
Arrive the position of one-level lockup state again.
Wherein, the first return spring 12 is when the position of one-level lockup state, and the first return spring 12 is in the raw.
When body 11 by one-level unlock piece 2 drive along Fig. 3 rotationally clockwise time, the first return spring 12 is turned round
Turn.When the power that body 11 is applied by one-level unlock piece 2 disappears, the first return spring 12 drives body under the effect of elastic force
The other end of 11 rotates counterclockwise on position when being returned to one-level lockup state.
In the present embodiment, one-level unlock piece 2 is drag-line, when solution lock-switch in driver presses motor-car, solves lock-switch control
Drag-line processed pulls, drag-line pull the other end of the body 11 of one-level lockable mechanism 1 along Fig. 3 rotationally clockwise, thus
Realize one-level to unlock.
It is preferred that one-level unlock piece 2 can also be other structure, as long as the work driving body 11 to rotate can be played
With, broadly fall into protection scope of the present invention.
Further, as it is shown on figure 3, integrated form hook look stop member 4 also includes the second return spring 45 and the second bearing pin 46,
Second bearing pin 46 is through one-level dead bolt 42, and the second return spring 45 is used for driving integrated form hook look stop member 4 to realize one-level and unlocks.
Second return spring 45, when one-level lockup state, is twisted, and has certain elastic force.When one-level dead bolt 42 with
During hood hook 3 disengagement, whole integrated form hook look stop member 4 is edge figure under the effect of the elastic force of the second return spring 45
In 3 rotationally clockwise, when secondary latch stops state, the second return spring 45 is in the raw.The most also can be detailed
Introduce the first return spring 12 and work process of the second return spring 45.
Further, as shown in Figure 3 and Figure 5, hood cover lock also includes solving lock sensor 6, solves lock sensor 6 and is positioned at
The lower section of one-level dead bolt 42, solves lock sensor 5 and is used for detecting one-level lockup state and one-level released state.
Solve lock sensor 6 and be provided with the lower contact of shell fragment, shell fragment and one-level dead bolt 42.During one-level lockup state, one-level
Lower section the contact flat spring of dead bolt 42, but do not apply pressure.When one-level released state, one-level dead bolt 42 turns along clockwise direction
Dynamic, the lower section of one-level dead bolt 42 applies pressure to shell fragment, and shell fragment triggers the pressure sensitive button solved on lock sensor 6, unlocks and passes
Sensor 6 detects and is in one-level released state.When secondary latch is only with two grades of released states, the one-level dead bolt 42 pressure to shell fragment
Changing less, solution lock sensor 6 inspection does not measures secondary latch and stops and two grades of released states.Solve the driving in lock sensor 6 facilitates car
Member judges to be in one-level lockup state or one-level released state.When display is in one-level lockup state, driver can press
Solution lock-switch in car, realizes one-level and unlocks, and only finally realizes secondary latch.When display is in one-level released state, drive
Member gets off, two grades of unlock pieces 44 of manual toggle, it is achieved two grades of unblocks.
Further, as shown in Figure 4, integrated form hook look stop member 4 also includes that locking bar 47, one-level snap close 41 are positioned at locking bar 47
The left side of bottom, one-level dead bolt 42 is positioned at the right side of the bottom of locking bar 47, leaves hook between one-level dead bolt 42 and locking bar 47
Passage 48, one-level dead bolt 42 includes linking up with resettlement section 421, and hook resettlement section 421 connects with hook passage 48.
In the present embodiment, by locking bar 47, one-level dead bolt, secondary latch tongue and two grades of unlock pieces originally are integrated in same
On parts, and it is arranged on the same side of lock support 5.After integrated, simplify the structure of whole hood cover lock, eliminate
One group of return spring and bearing pin, advantageously reduce manufacturing cost.Simultaneously as one-level dead bolt, secondary latch tongue and two grades of unlock pieces
Between position fix, implementation is easier to operate to, performance is more stable.
In the present embodiment, as shown in Figure 4, hook resettlement section 421 includes the first promotion face 421a being positioned at lower section and is positioned at
First locking face 421b of top, first promotes face 421a to be connected with the bottom of locking bar 47；During first locking, hood
Hook 3 enters in hook resettlement section 421 by hook passage 48, and electromotor hook 3 promotion the first promotion face 421a drives collection
Accepted way of doing sth hook look stop member 4 rotates so that one-level snap close 41 and one-level lockable mechanism 1 locking, and last hood hook 3 enters into
In first locking face 421b.
Further, as shown in Figure 4, first face 421a is promoted to include the first concave surface, convex surface and second the most successively
Concave surface, the first locking face 421b is concave surface.
Wherein, the first concave surface is the shape in order to adapt to hood hook, and the cross section of hood hook is circular,
Concave surface is more fitted with it；Second concave surface is to make hood hook 3 to deviate from from one-level dead bolt 42 smoothly；Convex surface
It it is to increase locking effect, it is to avoid abjection.First locking face 421b is that on the one hand concave surface is and the shape of hood hook 3
Coordinate, be on the other hand also to prevent hood hook 3 abjection.
Further, as shown in Figure 4, two grades of unlock pieces 44 are positioned at the left side on the top of locking bar 47, and secondary latch tongue 43 is positioned at
The right side on the top of locking bar.
In the present embodiment, two grades of unlock pieces 44 are handle, facilitate operator's manual toggle handle.
It is preferred that two grades of unlock pieces 44 can also be drag-line, or other structures.Whole integrated form is stirred as long as can play
The effect that hook look stop member 4 rotates, broadly falls into protection scope of the present invention.
Owing to the purpose of two grades of unlock pieces 44 is to stir counterclockwise along Fig. 3 of whole integrated form hook look stop member 4
Direction rotates, and is therefore arranged on left side and is easier to operate to.
And secondary latch tongue 43 is actually positioned at the left side of one-level dead bolt 42, hook passage 48 is positioned at secondary latch tongue 43 and
Between level dead bolt 42.When whole integrated form hook look stop member 4 is rotated in the clockwise direction, hood hook 3 is locked with one-level
Tongue 42 is threaded off, and moves up, then with secondary latch tongue 43 locking.
In the present embodiment, as shown in Figure 4, one-level dead bolt 42 extends to the left, and secondary latch tongue 43 extends to the right.Therefore, one-level
When dead bolt 42 unlocks, integrated form hook look stop member 4 is rotated in the clockwise direction；When secondary latch tongue 43 unlocks, integrated form hook look
Stop member 4 rotates in the counterclockwise direction.One-level dead bolt 42 and 43 1 bottoms being positioned at locking bar 47 of secondary latch tongue, another is positioned at lock
The top of bar 47；One right side being positioned at hook passage 48, another is positioned at the left side of hook passage 48.
Further, as shown in Figure 4, secondary latch tongue 43 includes the second promotion face 431 above and is positioned at lower section
Second locking face 432.
When hood fastens downwards, hood hook 3 pushes the second promotion face 431 open so that whole integrated form is hung
Hook lock stop member 4 rotates counterclockwise, and hood hook 3 continues to move down, with one-level dead bolt 42 locking.
When hood hook 3 and secondary latch tongue 43 locking, hood hook 3 contacts with the second locking face 432.
In the present embodiment, as illustrated in figures 4-5, integrated form hook look stop member 4 is provided 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 springs are linked up with respectively by the second return spring 45
Two ends hook.
As it is shown in figure 5, be also formed with the first spacing catch of dead bolt 52 on lock support 5, the first spacing catch of dead bolt 52 is by locking
Support 5 upper overturning, the maximum opening angle when restriction set accepted way of doing sth hook look stop member 4 rotates clockwise so that secondary latch tongue
43 are placed exactly in immediately below hood hook 3, it is simple to secondary latch is only.
Releasing process and the locking process of hood cover lock are described in detail below.
Seeing shown in Fig. 6-12, Fig. 6-12 is the state diagram of the releasing process of hood cover lock.
As shown in Figure 6, during Fig. 6 is one embodiment of the invention, hood cover lock is in the state diagram of one-level lockup state.
One-level snap close 41 fastens with the body 11 of one-level lockable mechanism 1, and integrated form hook look stop member 4 is maintained at one-level lockup state
On, one-level dead bolt 42 and hood link up with 3 lockings.Now, the first return spring 12 in the raw, the second return spring
45 are twisted, and have certain elastic force.
As it is shown in fig. 7, the state when one-level unlock piece that Fig. 7 is hood cover lock in one embodiment of the invention triggers
Figure.Pulling one-level unlock piece 2 so that the other end of body 11 is rotated in the clockwise direction, one-level snap close 41 is threaded off with body 11.
Integrated form hook look stop member 4, under the effect of the second return spring 45, is rotated in the clockwise direction.
As shown in Figure 8, during Fig. 8 is one embodiment of the invention, hood cover lock is in the state diagram of one-level released state.
Integrated form hook look stop member 4 turns to, hook passage 48 be placed exactly in hood hook 3 top, hood hook 3 from
One-level dead bolt 42 is deviate from.
As described in Figure 9, during Fig. 9 is one embodiment of the invention, the hood hook of hood cover lock withstands secondary latch tongue
State diagram.Hood hook 3 continues to move up, and withstands secondary latch tongue 43.
As shown in Figure 10, during Figure 10 is one embodiment of the invention, hood cover lock is in secondary latch and stops the state of state
Figure.Hood hook 3 contacts with the second locking face 432 of secondary latch tongue 43, it is achieved secondary latch is only.
As shown in figure 11, state when two grades of unlock pieces of hood cover lock trigger during Figure 11 is one embodiment of the invention
Figure.Two grades of unlock pieces 44 of operator's manual toggle rotate in the counterclockwise direction so that secondary latch tongue 43 links up with 3 from hood
Middle abjection.
As shown in figure 12, during Figure 12 is one embodiment of the invention, hood cover lock is in the state of two grades of released states
Figure.Hood hook 3 continues to move up, it is achieved two grades of unblocks, i.e. hood unlocks completely.
Seeing shown in Figure 13-19, Figure 13-19 is the locking status of processes figure of hood cover lock.
As shown in figure 13, state diagram before hood cover lock locking during Figure 13 is one embodiment of the invention.Hood
State before cover lock locking is essentially identical with two grades of released states in Figure 12.
As shown in figure 14, during Figure 14 is one embodiment of the invention, the hood hook of hood cover lock pushes secondary latch open
The state diagram of tongue.During lower hydraulic motor cover, hood drives hood hook 3 to move down.Hood hook 3 contact
On the second promotion face of secondary latch tongue 43.Second promotion face is the most downward-sloping inclined-plane, facilitates hood hook 3 to push away
Dynamic secondary latch tongue 43 turns left, and i.e. rotates counterclockwise.
As shown in figure 15, the state diagram of the secondary latch gyrus lingulais bullet of hood cover lock during Figure 15 is one embodiment of the invention.
After secondary latch tongue 43 is pushed open by hood hook 3, entering into the lower section of secondary latch tongue 43, secondary latch tongue 43 is at the second return bullet
Resilience under the effect of spring 45, i.e. rotates clockwise.
As shown in figure 16, Figure 16 is that the secondary latch tongue of hood cover lock in one embodiment of the invention continues resilience, concedes
The state diagram of hook passage.Hood hook 3 continues to move down, and secondary latch tongue 43 continues rotationally clockwise.Now,
Hood hook 3 is directed at hook passage 48.
As shown in figure 17, during Figure 17 is one embodiment of the invention, the hood hook of hood cover lock enters one-level lock
The state diagram of tongue.Hood hook 3 continues to move down, and enters in one-level dead bolt 42, and promotes face 421a to connect with first
Touch.
As shown in figure 18, during Figure 18 is one embodiment of the invention, the hood hook of hood cover lock promotes integrated form
The state diagram of hook look stop member.Hood hook 3 continues to move down, and promotes the first promotion face 421a so that integrated form
Hook look stop member 4 rotates in the counterclockwise direction.
As shown in figure 19, during Figure 19 is one embodiment of the invention, hood cover lock is in the state of one-level lockup state
Figure.First snap close 41 fastens with body 11, and hood hook 3 contacts with the first locking face 421b, it is achieved one-level lockup state.
Above-described is only principle and the preferred embodiment of the present invention.It should be pointed out that, the common skill for this area
For art personnel, on the basis of the principle of the invention, it is also possible to make other modification some, also should be regarded as the protection model of the present invention
Enclose.
Claims (10)
1. a hood cover lock, links up with including one-level lockable mechanism, one-level unlock piece and hood, it is characterised in that
Also include that integrated form hook look stop member, described integrated form hook look stop member include one-level snap close, one-level dead bolt, secondary latch tongue and two
Level unlock piece；
When being in one-level lockup state, described one-level snap close is linked up with by described one-level lockable mechanism locking, described hood
It is linked in described one-level dead bolt；
When one-level unlocks, described one-level unlock piece drives described one-level lockable mechanism and described one-level snap close to disengage, described in start
Hood latch disengages with described one-level dead bolt, and described hood is linked in described secondary latch tongue, enters secondary latch and stops shape
State；
During two grades of unblocks, described two grades of unlock pieces drive described secondary latch tongue to disengage with described hood hook.
Hood cover lock the most according to claim 1, it is characterised in that described hood cover lock also includes lock
Frame, described one-level lockable mechanism, described one-level unlock piece and described integrated form hook look stop member are installed in described lock support
The same side.
Hood cover lock the most according to claim 1, it is characterised in that described one-level lockable mechanism include body,
One return spring and the first bearing pin, described first bearing pin is through one end of described body, the other end of described body and described
Level snap fit, described one-level unlock piece can drive the other end of described body to rotate around described first bearing pin and realize one-level solution
Lock, the position that described first return spring is returned to one-level lockup state for driving described body.
Hood cover lock the most according to claim 1, it is characterised in that integrated form hook look stop member also includes second time
Position spring and the second bearing pin, described second bearing pin passes described one-level dead bolt, and described second return spring is used for driving described collection
Accepted way of doing sth hook look stop member realizes one-level and unlocks.
Hood cover lock the most according to claim 1, it is characterised in that described hood cover lock also includes unlocking passing
Sensor, described solution lock sensor is positioned at the lower section of described one-level dead bolt, and described solution lock sensor is used for detecting one-level lockup state
With one-level released state.
Hood cover lock the most according to claim 1, it is characterised in that described integrated form hook look stop member also includes lock
Bar, described one-level snap close is positioned at the left side of the bottom of described locking bar, and described one-level dead bolt is positioned at the right side of the bottom of described locking bar,
Leaving hook passage between described one-level dead bolt and described locking bar, described one-level dead bolt includes linking up with resettlement section, and described hook is received
Appearance portion and described hook channel connection.
Hood cover lock the most according to claim 6, it is characterised in that described hook resettlement section includes being positioned at lower section
First promotes face and the first locking face above, and described first promotes face to be connected with the bottom of described locking bar；
During first locking, described hood hook enters in described hook resettlement section by described hook passage, institute
State electromotor hook promote described first promote wear dynamic described integrated form hook look stop member rotate so that described one-level snap close with
Described one-level lockable mechanism locking, last described hood hook enters in described first locking face.
Hood cover lock the most according to claim 7, it is characterised in that described first promotion face includes that first is recessed successively
Face, convex surface and the second concave surface, described first locking face is concave surface.
9. according to the hood cover lock described in any one of claim 6-8, it is characterised in that described two grades of unlock pieces are positioned at institute
Stating the left side on the top of locking bar, described secondary latch tongue is positioned at the right side on the top of described locking bar.
Hood cover lock the most according to claim 9, it is characterised in that described secondary latch tongue includes above
Second promotion face and the second locking face being positioned at lower section.
Priority Applications (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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610522492.XA CN106193842B (en) | 2016-07-05 | 2016-07-05 | Hood cover lock |
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| CN106193842A true CN106193842A (en) | 2016-12-07 |
| CN106193842B 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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| CN (1) | CN106193842B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806107A (en) * | 2018-04-20 | 2018-11-13 | 湖南好盆友信息科技有限公司 | One kind 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 |
| CN114435484A (en) * | 2020-10-30 | 2022-05-06 | 陕西重型汽车有限公司 | Integrated engine hood |
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| DE2748754A1 (en) * | 1977-10-31 | 1979-05-03 | Bocklenberg & Motte Bomoro | Spring loaded hook lock for motor vehicles - has primary and secondary blocking levers for pointed locking catch |
| CN201050245Y (en) * | 2007-04-20 | 2008-04-23 | 上海通用汽车有限公司 | Engine hood lock |
| JP2011246892A (en) * | 2010-05-24 | 2011-12-08 | Johnan Seisakusho Co Ltd | Lock device of lid |
| 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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2016
- 2016-07-05 CN CN201610522492.XA patent/CN106193842B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2748754A1 (en) * | 1977-10-31 | 1979-05-03 | Bocklenberg & Motte Bomoro | Spring loaded hook lock for motor vehicles - has primary and secondary blocking levers for pointed locking catch |
| CN201050245Y (en) * | 2007-04-20 | 2008-04-23 | 上海通用汽车有限公司 | Engine hood lock |
| JP2011246892A (en) * | 2010-05-24 | 2011-12-08 | Johnan Seisakusho Co Ltd | Lock device of lid |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806107A (en) * | 2018-04-20 | 2018-11-13 | 湖南好盆友信息科技有限公司 | One kind sharing easy object system |
| 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 |
| CN114435484A (en) * | 2020-10-30 | 2022-05-06 | 陕西重型汽车有限公司 | Integrated engine hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106193842B (en) | 2018-10-12 |
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