CN210067717U - Front cover lock with double-pull opening structure - Google Patents
Front cover lock with double-pull opening structure Download PDFInfo
- Publication number
- CN210067717U CN210067717U CN201920417310.1U CN201920417310U CN210067717U CN 210067717 U CN210067717 U CN 210067717U CN 201920417310 U CN201920417310 U CN 201920417310U CN 210067717 U CN210067717 U CN 210067717U
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- clamping plate
- front cover
- opening
- locking claw
- spring
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Abstract
The utility model provides a front cover lock with a double-pull opening structure, which comprises a shell, a locking claw and a clamping plate, wherein the upper end of the shell is opened, the middle part of the opening is provided with an opening, the locking claw and the clamping plate are oppositely arranged at two sides of the opening, the middle part of the locking claw is provided with an installation shaft, the lower part of the inner side wall is provided with a supporting part, the installation shaft is rotatably fixed in the shell, and install epaxial latch dog spring that is equipped with of axle, the cardboard is rotatable to be fixed in the casing, cardboard inside wall upper portion is equipped with arc and embraces the portion, the middle part is equipped with the notch, the lower part is equipped with spacing portion, the cardboard middle part is equipped with the cardboard spring, the cardboard spring mounting is on the fixed axle, it embraces the installation axle to embrace the portion, the notch is used for detaining the protecgulum hasp, the latch dog connection is acted as go-between and is drawn the rotation by it, it leaves the installation axle and forms one-level unblock state to embrace the portion, continue to stimulate the acting as. The utility model has the advantages that: the two-stage opening mechanism device of the front cover is reduced, and the opening operation of the front cover is more convenient.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a two draw and open structure protecgulum locks.
Background
When the automobile front cover lock is opened, an opening handle of a cockpit is firstly operated to realize first-stage opening, then a front cover lock safety hook is operated near a front cover of a vehicle head to realize second-stage opening, the automobile front cover lock on the market at present adopts a front cover lock of a clamping plate type structure or a front cover lock of a single-lock single-pull structure, and when the front cover lock of the clamping plate type structure is arranged, the arrangement space of the front cover lock needs to be considered by surrounding parts. When the front cover lock with the single-lock single-pull structure is arranged, two front cabin ends need to be arranged, and meanwhile, a front cover lock secondary opening mechanism device needs to be arranged, so that the front cover lock is complex in opening operation.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a front cover lock with a double-pull opening structure.
The embodiment of the utility model provides a double-pull opening structure front cover lock, which comprises a shell, a locking claw and a clamping plate, wherein the upper end of the shell is opened, the middle part of the opening is provided with an opening, the locking claw and the clamping plate are oppositely arranged at two sides of the opening, in addition, the locking claw and the upper part of the clamping plate extend out of the opening, the middle part of the locking claw is provided with an installation shaft, the lower part of the inner side wall is provided with a supporting part, the installation shaft is rotatably fixed at the inner wall of the shell, in addition, the installation shaft is provided with a locking claw spring, the clamping plate is rotatably fixed at the inner wall of the shell, the upper part of the inner side wall of the clamping plate is provided with an arc holding part, the middle part of the inner side wall is provided with a notch, the lower part of the inner side wall is provided with a, the upper end of the locking claw is tightly pressed on the upper end of the clamping plate to lock the front cover lock catch, the pull wire is used for pulling the locking claw and the clamping plate to rotate, the locking claw leaves the clamping plate and enables the holding part to leave the mounting shaft, the notch faces the horizontal direction to form a first-stage unlocking state, the pull wire is continuously pulled to enable the locking claw and the clamping plate to rotate until the limiting part supports against the supporting part, and the notch faces the upper direction to form a second-stage unlocking state.
Furthermore, the installation axle is a hollow axle, the installation axle can be rotatably sleeved on the rotating shaft, the rotating shaft is fixed on the inner wall of the shell, the locking pawl spring is sleeved on the installation axle, one end of the locking pawl spring is fixed on the shell, and the other end of the locking pawl spring is fixed on the locking pawl.
Further, including two buffer blocks, buffer block spring upper end is connected to the buffer block lower extreme, just be equipped with the reference column in the buffer block spring, buffer block spring lower extreme with the reference column lower extreme all is fixed in on the shells inner wall, one the buffer block set up in a locating hole of casing one side, another the buffer block set up in a locating hole of casing opposite side, two the buffer block is used for buffering and the impact that the balanced protecgulum closed.
Further, a microswitch is arranged below the clamping plate and used for monitoring the rotation state of the clamping plate, the microswitch is connected with a wire harness, and the wire harness is used for outputting the rotation state.
Further, the supporting part is a concave arc surface, and the limiting part is a convex arc surface.
Further, the pull wire is connected with an opening handle, and the opening handle is used for controlling the pull wire.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model relates to a double-pull opening structure front cover lock, which is arranged in the middle of the front part of an automobile front cabin, and reduces a front cover second-stage opening mechanism device; whether the front cover lock opening space meets the man-machine requirement or not is not considered during the design of the front cover, the grating and the front protection part, the front cover is opened in the first-level mode and the second-level mode through the control pull wire, and the front cover is opened more conveniently.
Drawings
FIG. 1 is a schematic view of a front cover lock with a double-pull opening structure of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
fig. 3 is a schematic view of the locking state of the front cover lock with the double-pull opening structure of the present invention;
fig. 4 is a schematic view of a one-time unlocking state of the front cover lock with a double-pull opening structure of the present invention;
fig. 5 is a schematic diagram of the secondary unlocking state of the front cover lock with the double-pull opening structure of the present invention.
In the figure: the locking device comprises a shell 1, a locking claw 2, a locking plate 3, a notch 4, a buffer block 5, a pull wire 6, a wire harness 7, a locking claw spring 8, a rotating shaft 9, a locking plate spring 10, a buffer block spring 11, a positioning column 12, an installation shaft 13, a sleeve 14, a fixed shaft 15, a support part 16, a holding part 17, a notch 18 and a limiting part 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a front cover lock with a double-pull opening structure, which includes a housing 1, a locking pawl 2 and a clamping plate 3.
The upper end of the shell 1 is open, a notch 4 is arranged in the middle of the opening, and the shell 1 is a rectangular shell in the embodiment.
Referring to fig. 2 and 3, the locking pawl 2 and the clamping plate 3 are oppositely disposed at two sides of the opening 4, and the upper portions of the locking pawl 2 and the clamping plate 3 both extend out of the opening, an installation shaft 13 is disposed at the middle portion of the locking pawl 2, in this embodiment, the installation shaft 13 is a hollow shaft, the installation shaft 13 is rotatably sleeved on a rotating shaft 9, the rotating shaft 9 is fixed on the inner wall of the housing 1, a locking pawl spring 8 is disposed on the installation shaft 13, the locking pawl spring 8 is sleeved on the installation shaft 13, one end of the locking pawl spring 8 is fixed on the inner wall of the housing 1, the other end of the locking pawl spring is fixed on the locking pawl 2, the locking pawl 2 is connected to a pull wire 6 for pulling the locking pawl 2, a support portion 16 is disposed at the lower portion of the locking pawl 2, the support portion 16 is disposed on the inner side wall of, the support portion 16 is a concave arc surface.
The middle part of the clamping plate 2 is provided with a sleeve 14, the inner wall of the shell 1 is provided with a fixed shaft 15, the sleeve 14 is arranged on the fixed shaft 15 and enables the sleeve 14 to rotate around the fixed shaft 15, the upper part of the clamping plate 3 is provided with a holding part 17, the middle part of the clamping plate 3 is provided with a clamping plate spring 10 and a notch 18, the lower part of the clamping plate 3 is provided with a limiting part 19, the holding part 17 is a concave arc surface, the limiting part 19 is a convex arc surface, the holding part 17, the notch 18 and the limiting part 19 are all arranged on the inner side wall of the clamping plate 3 opposite to the locking claw 2, one end of the clamping plate spring 10 is fixed on the shell 1, the other end of the clamping plate spring is fixed on the clamping plate 3, the pull wire 6 is connected with the locking claw 2 and used for pulling the locking claw 2, meanwhile, the clamping plate 3 rotates under the action of the clamping plate, a microswitch is arranged below the clamping plate 3 and used for monitoring the rotation state of the clamping plate 3, the microswitch is connected with a wire harness 7, and the wire harness 7 is used for outputting the rotation state to the BCM.
The utility model discloses a structure protecgulum lock is opened to two drawing still includes two buffer blocks 5, buffer block spring 11 upper ends are connected to 5 lower extremes of buffer block, just be equipped with reference column 12 in the buffer block spring 11, buffer block spring 11 lower extreme with reference column 12 lower extreme all is fixed in on the 1 inner wall of casing, one buffer block 5 set up in the locating hole of 1 one side of casing, another buffer block 5 set up in the locating hole of 1 opposite side of casing, the buffer block can along the locating hole motion receives the elastic force effect of buffer block spring, when the protecgulum is closed the buffer block buffering and balanced impact influence.
The utility model discloses a two draw and open structure protecgulums lock arranges in the middle of the car front deck is anterior, cooperatees with the protecgulum hasp on the plantago lid, can realize three kinds of states of locking, one-level unblock and the second grade unblock of protecgulum lock.
And (3) locking state: referring to fig. 3, the front cover lock catch is snapped into the notch 4 and enters the notch 18, the mounting shaft 13 is clasped by the clasping portion 17, the notch 18 fastens the front cover lock catch towards the lower side, so that the upper end of the locking pawl 2 presses the upper end of the clamping plate 3 to lock the front cover lock catch;
a primary unlocking state: referring to fig. 4, the pull wire 6 is controlled by operating the opening handle, the locking pawl 2 and the catch plate 3 are pulled to rotate, the locking pawl 2 is separated from the catch plate 3, the clasping part 17 is separated from the mounting shaft 13, and the notch 18 faces to the horizontal;
a secondary unlocking state: referring to fig. 5, the opening handle is operated to control the pull wire 6, and the locking pawl 2 and the clamping plate 3 are continuously pulled to rotate until the notch 18 faces upward, at this time, the limiting portion 19 abuts against the supporting portion 16, the front cover lock catch of the upper cart cover leaves the notch 18, and the cart cover is easily opened.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a two draw structure protecgulums lock which characterized in that: the locking device comprises a shell, a locking claw and a clamping plate, wherein the upper end of the shell is open, the middle part of the opening is provided with an opening, the locking claw and the clamping plate are oppositely arranged at two sides of the opening, the locking claw and the upper part of the clamping plate extend out of the opening, the middle part of the locking claw is provided with an installation shaft, the lower part of the inner side wall is provided with a supporting part, the installation shaft is rotatably fixed on the inner wall of the shell, a locking claw spring is arranged on the installation shaft, the clamping plate is rotatably fixed on the inner wall of the shell, the upper part of the inner side wall of the clamping plate is provided with an arc-shaped holding part, the middle part of the inner side wall is provided with a notch, the lower part of the inner side wall is provided with a limiting part, the middle part of the clamping plate is provided with the clamping plate spring, the pull wire is used for pulling the locking claw and the clamping plate to rotate, the locking claw leaves the clamping plate and enables the holding part to leave the mounting shaft, the notch faces the horizontal direction to form a first-stage unlocking state, the pull wire is continuously pulled to enable the locking claw and the clamping plate to rotate until the limiting part supports against the supporting part, and the notch faces the upper direction to form a second-stage unlocking state.
2. A double pull open configuration front cover lock as claimed in claim 1 wherein: the installation axle is the hollow shaft, the rotatable cover of installation axle is located in the pivot, the pivot is fixed in shells inner wall, the locking pawl spring housing in install epaxial, just locking pawl spring one end is fixed in on the casing, and the other end is fixed in on the locking pawl.
3. A double pull open configuration front cover lock as claimed in claim 1 wherein: including two buffer blocks, buffer block spring upper end is connected to the buffer block lower extreme, just be equipped with the reference column in the buffer block spring, buffer block spring lower extreme with the reference column lower extreme all is fixed in on the shells inner wall, one the buffer block set up in the locating hole of casing one side, another the buffer block set up in the locating hole of casing opposite side, two the buffer block is used for buffering and the impact that the balanced protecgulum closed.
4. A double pull open configuration front cover lock as claimed in claim 1 wherein: a microswitch is arranged below the clamping plate and used for monitoring the rotation state of the clamping plate, the microswitch is connected with a wire harness, and the wire harness is used for outputting the rotation state.
5. A double pull open configuration front cover lock as claimed in claim 1 wherein: the supporting part is a concave cambered surface, and the limiting part is a convex cambered surface.
6. A double pull open configuration front cover lock as claimed in claim 1 wherein: the pull wire is connected with an opening handle, and the opening handle is used for controlling the pull wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417310.1U CN210067717U (en) | 2019-03-29 | 2019-03-29 | Front cover lock with double-pull opening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417310.1U CN210067717U (en) | 2019-03-29 | 2019-03-29 | Front cover lock with double-pull opening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210067717U true CN210067717U (en) | 2020-02-14 |
Family
ID=69435081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417310.1U Active CN210067717U (en) | 2019-03-29 | 2019-03-29 | Front cover lock with double-pull opening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210067717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412199A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Face guard lock body for automobile |
-
2019
- 2019-03-29 CN CN201920417310.1U patent/CN210067717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412199A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Face guard lock body for automobile |
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