CN109882003A - One kind pulling double acting hood lock - Google Patents
One kind pulling double acting hood lock Download PDFInfo
- Publication number
- CN109882003A CN109882003A CN201910208055.4A CN201910208055A CN109882003A CN 109882003 A CN109882003 A CN 109882003A CN 201910208055 A CN201910208055 A CN 201910208055A CN 109882003 A CN109882003 A CN 109882003A
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- China
- Prior art keywords
- ratchet
- plate
- spring
- pawl
- shaft
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Abstract
A kind of drawing hood locks double manually, it is provided with U-shaped gap on bottom plate, is additionally provided with the left plate and right side plate perpendicular with it, the U-shaped side plate to match with U-shaped gap is provided with before bottom plate, the right end of U-shaped side plate extends to right side plate, and gap is provided between left end and left plate；Support shaft, ratchet shaft, pawl shaft one end be each passed through through-hole a, through-hole b, through-hole c and be riveted on bottom plate, the other end passes through lock body and upper cover plate, is connected to a fixed by riveting with upper cover plate；Ratchet shaft, pawl shaft lower end are provided with buffer spring, and upper end is provided with axle sleeve；Ratchet is arranged between buffer spring and axle sleeve, and is provided with ratchet spring above it, and pawl is arranged between buffer spring and axle sleeve, and is provided with detent spring above it；Ratchet engages limit by the positive stop hook with pawl；The configuration of the present invention is simple is compact, and stability is good, securely and reliably, easy to operate, time saving and energy saving and multiple functional, long service life；It is widely used in electric car.
Description
Technical field
The present invention relates to the fields of hood lock more particularly to one kind to pull double acting hood lock.
Background technique
With electric car industrial expansion, electric car gradually rises in market maintenance, is different from fuel vehicle and exists
It is engine, the dynamical systems such as gearbox under the use function of front hatch cover down space, fuel oil front cover；Under electric car front cover
It is storage space, therefore the on-off times of front cover become frequent；Traditional hood lock opens attacker using first drawing is primary in driver's cabin,
Afterwards to safety door hook is stirred with hand before cabin cover, upper cover is pulled up；It is inconvenient；Therefore need to design a kind of hood easy to use
Lock.
Summary of the invention
It is an object of the present invention to provide one kind to pull double acting hood lock, and structure is simple, and long service life solves the above technology
Problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the invention is that: it is a kind of
It is double manually to draw hood lock, including bottom plate, lock body, upper cover plate；It is characterized by: being provided with U-shaped gap, U on the bottom plate
The two sides of type gap are respectively arranged with the through-hole a of installation support shaft, install the through-hole b of ratchet shaft and the through-hole c of installation pawl shaft；
The left plate and right side plate perpendicular with it are additionally provided on bottom plate, wherein there are two kidney slots for setting on right side plate；Bottom plate
Front is provided with the U-shaped side plate to match with U-shaped gap, and the right end of U-shaped side plate extends to right side plate, between left end and left plate
It is provided with gap；The support shaft, ratchet shaft, pawl shaft one end be each passed through through-hole a, through-hole b, through-hole c and be riveted on bottom
On plate, the other end passes through lock body and upper cover plate, is connected to a fixed by riveting with upper cover plate；The ratchet shaft, pawl shaft
Lower end is provided with buffer spring, and upper end is provided with axle sleeve；Ratchet setting is arranged between buffer spring and axle sleeve, and above it
There is ratchet spring, pawl is arranged between buffer spring and axle sleeve, and is provided with detent spring above it；The ratchet by with spine
The positive stop hook of pawl engages limit.
It is preferred: microswitch is provided in the lock body, microswitch is connected with connector, connector it is another
One end is connected with Body Control harness.
Preferred: the buffer spring, detent spring, ratchet spring are arranged inside lock body.
Preferred: the upper cover plate, lock body work in coordination to form a closed entirety between bottom plate.
Preferred: the detent spring, ratchet spring are disposed as torsional spring.
Beneficial effects of the present invention；A kind of drawing hood locks double manually, compared with traditional structure: between lock body, bottom plate mutually
It matches to form a closed entirety, substantially increases dustproof and waterproof performance；Buffer spring, detent spring, ratchet spring are arranged at
Inside lock body, keeps overall structure more stable, prolong its service life；Detent spring, ratchet spring are disposed as torsional spring, are effectively reduced
Noise avoids and generates the noise that resonance issues when tension spring rebound；Body Control harness is connected with connector, uncaps conveniently,
It only needs to pull opening handle i.e. openable front cover twice in driver's cabin；Microswitch is provided in lock body, at door lock
In half locking or open state, warning note can be issued；The configuration of the present invention is simple is compact, and stability is good, securely and reliably, operation side
Just, time saving and energy saving and multiple functional, long service life；It is widely used in electric car.
Detailed description of the invention
Fig. 1 is explosive view of the present invention；
Fig. 2 is schematic structural view of the invention；
In figure: 1. bottom plates；2. support shaft；3. pawl shaft；4. ratchet shaft；5. buffer spring；6. pawl；7. ratchet；8. detent spring；
9. ratchet spring；10. axle sleeve；11. upper cover plate；12. microswitch；13. band；14. ratchet shaft；15. connector；1-1. left side
Plate；1-2. right side plate；1-3. kidney slot；1-4.U type side plate.
Specific embodiment
In order to be more clear goal of the invention of the invention, technical solution and its advantageous effects, below in conjunction with attached drawing
And specific embodiment, the present invention will be described in further detail；
In the accompanying drawings: a kind of drawing hood locks double manually, including bottom plate 1, lock body 4, upper cover plate 11；It is characterized by: described
U-shaped gap is provided on bottom plate 1, the two sides of U-shaped gap are respectively arranged with the through-hole a of installation support shaft 2, installation ratchet shaft 14
The through-hole c of through-hole b and installation pawl shaft 3；The left plate 1-1 and right side plate 1-2 perpendicular with it are additionally provided on bottom plate 1,
There are two kidney slot 1-3 for setting on middle right side plate 1-2；The U-shaped side plate 1- to match with U-shaped gap is provided with before bottom plate 1
4, the right end of U-shaped side plate 1-4 extends to right side plate 1-2, is provided with gap between left end and left plate 1-1；The support shaft
2, ratchet shaft 14, pawl shaft 3 one end be each passed through through-hole a, through-hole b, through-hole c and be riveted on bottom plate 1, the other end pass through lock this
Body 4 and upper cover plate 11 are connected to a fixed by riveting with upper cover plate 11；The ratchet shaft 14,3 lower end of pawl shaft are provided with
Buffer spring 5, upper end are provided with axle sleeve 10；Ratchet 7 is arranged between buffer spring 5 and axle sleeve 10, and is provided with spine above it
Spring 9 is taken turns, pawl 6 is arranged between buffer spring 5 and axle sleeve 10, and is provided with detent spring 8 above it；The ratchet 7 passes through
Limit is engaged with the positive stop hook of pawl 6.
Microswitch 12 is provided in the lock body 4, microswitch 12 is connected with connector 15, connector 15
The other end is connected with Body Control harness；The buffer spring 5, detent spring 8, ratchet spring 9 are arranged inside lock body 4；
The upper cover plate 11, lock body 4 work in coordination to form a closed entirety between bottom plate 1；The detent spring 8, ratchet
Spring 9 is disposed as torsional spring.
Specific implementation of the invention: installation procedure of the invention includes: process one: ratchet shaft 14, pawl shaft 3 are distinguished riveting
It connects on bottom plate 1；Process two: support shaft 2 is riveted on bottom plate 1；Process three: two procedures are complete before lock body 4 is assembled to
On sub-unit after, buffer spring 5 is successively loaded onto, and buffer spring 5 is torqued into place, refill pawl 6, ratchet 7, detent spring 8, spine
Spring 9 is taken turns, detent spring 8 and ratchet spring 9 are torqued into place respectively, are finally put into axle sleeve 10 in the hole of pawl 6 and ratchet 7；Process
Four: upper cover plate 11 being covered on the semi-finished product of process three, the other end of ratchet shaft 14, pawl shaft 3 is successively riveted；Process five: riveting
Connect the other end of bottom plate 2；Process six: by microswitch 12 on the semi-finished product of the above process, assembly is in place；Process seven:
The fixation hole that the harness of microswitch 12 passes through lock body 4 is fixed with 13, removes the redundance of band 13.
The working principle of the invention and effect: Body Control line is connected with connector, unlatching is pulled in driver's cabin
Handle front cover, that is, in the open state twice；Lock body draws the movement of (unlatching) pawl in full lock position for the first time；Pawl rotate to
It is 4.0mm between the positive stop hook limit amount of ratcheting motion track and pawl when critical full lock position；Ratchet is repositioned to pawl limit
At hook, pawl is limited at this time, can not be pulled, and pawl unclamps；After unclamping pawl, ratchet is rotated by torsional spring power to half locking shape
State；Second of drawing (open detent movement)；Ratchet is repositioned to full open position, and ratchet pawl reset is extremely in contact with lock tongue, front cover
It is in the open state.
Above-described embodiment is only intended to clearly illustrate description made by the present invention, and does not limit the embodiments,
To those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (5)
1. a kind of drawing hood locks double manually, including bottom plate (1), lock body (4), upper cover plate (11)；It is characterized by: the bottom
U-shaped gap is provided on plate (1), the two sides of U-shaped gap are respectively arranged with the through-hole a of installation support shaft (2), install ratchet shaft
(14) the through-hole c of through-hole b and installation pawl shaft (3)；Be additionally provided on bottom plate (1) left plate perpendicular with it (1-1) and
Right side plate (1-2), wherein there are two kidney slot (1-3) for setting on right side plate (1-2)；It is provided with before bottom plate (1) and slits with U-shaped
The U-shaped side plate (1-4) that mouth matches, the right end of U-shaped side plate (1-4) extend to right side plate (1-2), left end and left plate (1-1)
Between be provided with gap；The support shaft (2), ratchet shaft (14), pawl shaft (3) one end be each passed through through-hole a, through-hole b,
Through-hole c is riveted on bottom plate (1), and the other end passes through lock body (4) and upper cover plate (11), is connected by riveting with upper cover plate (11)
Connect fixation；The ratchet shaft (14), pawl shaft (3) lower end are provided with buffer spring (5), and upper end is provided with axle sleeve (10)；
Ratchet (7) is arranged between buffer spring (5) and axle sleeve (10), and is provided with ratchet spring (9) above it, and pawl (6) setting exists
Between buffer spring (5) and axle sleeve (10), and it is provided with detent spring (8) above it；The ratchet (7) by with pawl (6)
Positive stop hook engage limit.
2. a kind of drawing hood locks double manually according to claim 1, it is characterised in that: setting in the lock body (4)
Have microswitch (12), microswitch (12) is connected with connector (15), the other end and Body Control line of connector (15)
Beam is connected.
3. a kind of double manually hood locks are drawn according to claim 1, it is characterised in that: the buffer spring (5), detent spring
(8), it is internal to be arranged at lock body (4) for ratchet spring (9).
A kind of double manually draw hood locks 4. according to claim 1, it is characterised in that: the upper cover plate (11), lock this
It works in coordination to form a closed entirety between body (4), bottom plate (1).
5. a kind of double manually hood locks are drawn according to claim 1, it is characterised in that: the detent spring (8), ratchet spring
(9) it is disposed as torsional spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208055.4A CN109882003A (en) | 2019-03-19 | 2019-03-19 | One kind pulling double acting hood lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910208055.4A CN109882003A (en) | 2019-03-19 | 2019-03-19 | One kind pulling double acting hood lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109882003A true CN109882003A (en) | 2019-06-14 |
Family
ID=66932995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910208055.4A Withdrawn CN109882003A (en) | 2019-03-19 | 2019-03-19 | One kind pulling double acting hood lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109882003A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009084994A (en) * | 2007-09-10 | 2009-04-23 | Ansei:Kk | Rotary switch and locking device for open-close body for vehicle |
| CN105971415A (en) * | 2016-07-20 | 2016-09-28 | 皓月汽车安全***技术股份有限公司 | Right middle door rear lock assembly |
| CN207296680U (en) * | 2017-10-10 | 2018-05-01 | 伟速达（中国）汽车安全***有限公司 | Double drawing open-type front cover lock operating mechanisms |
| CN207377320U (en) * | 2017-09-13 | 2018-05-18 | 上海汽车集团股份有限公司 | Motorcar electric is double to draw hair cover lock |
| CN208380336U (en) * | 2018-06-11 | 2019-01-15 | 江苏旭顺东明云智能科技有限公司 | A kind of double machine drawing cover locks of compressed spring type |
| CN210105538U (en) * | 2019-03-19 | 2020-02-21 | 皓月汽车安全***技术股份有限公司 | Manual double-pull hood lock |
-
2019
- 2019-03-19 CN CN201910208055.4A patent/CN109882003A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009084994A (en) * | 2007-09-10 | 2009-04-23 | Ansei:Kk | Rotary switch and locking device for open-close body for vehicle |
| CN105971415A (en) * | 2016-07-20 | 2016-09-28 | 皓月汽车安全***技术股份有限公司 | Right middle door rear lock assembly |
| CN207377320U (en) * | 2017-09-13 | 2018-05-18 | 上海汽车集团股份有限公司 | Motorcar electric is double to draw hair cover lock |
| CN207296680U (en) * | 2017-10-10 | 2018-05-01 | 伟速达（中国）汽车安全***有限公司 | Double drawing open-type front cover lock operating mechanisms |
| CN208380336U (en) * | 2018-06-11 | 2019-01-15 | 江苏旭顺东明云智能科技有限公司 | A kind of double machine drawing cover locks of compressed spring type |
| CN210105538U (en) * | 2019-03-19 | 2020-02-21 | 皓月汽车安全***技术股份有限公司 | Manual double-pull hood lock |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190614 |
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| WW01 | Invention patent application withdrawn after publication |