CN103452394B - Case cover locking structure - Google Patents
Case cover locking structure Download PDFInfo
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- CN103452394B CN103452394B CN201310393650.2A CN201310393650A CN103452394B CN 103452394 B CN103452394 B CN 103452394B CN 201310393650 A CN201310393650 A CN 201310393650A CN 103452394 B CN103452394 B CN 103452394B
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- turning arm
- locking plate
- motor
- case cover
- arm
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- 238000009413 insulation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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Abstract
The present invention discloses a kind of case cover locking structure, relates to automobile technical field, the problem larger for shared space when the tailgate flap lock solving automobile is arranged and inventing.This case cover locking structure, comprise the latch hook be arranged on standby casing and the lock body be arranged on case cover, lock body is provided with rotatable locking plate, when being in lockup state, latch hook and described locking plate clamping, also comprise drag-line and be arranged on the motor on lock body, the power output shaft of motor is arranged with turning arm, drag-line one end is fixed on lock body, the other end is connected with locking plate after turning arm, motor can be rotated in a first direction by driven rotary arm, pulls locking plate to turn to unlocked position when turning arm rotates by drag-line.The present invention is used in the boot of automobile.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to case cover locking structure.
Background technology
The boot of automobile comprises the standby casing be arranged on vehicle body and the case cover be located on standby casing.For the sake of security, boot is typically provided with lock, the lock on boot can ensure the safety of article in boot.
Application number be 96192037.8 patent discloses automobile door lock particularly tailgate flap lock, the tailgate flap lock provided in this patent can reach the object of case cover locking.
But above-mentioned tailgate flap lock complex structure, quality are comparatively large, and volume is also larger, and space shared when causing this tailgate flap lock to be arranged is larger.
Summary of the invention
Embodiments of the invention provide a kind of case cover locking structure, in order to the problem that space shared when the tailgate flap lock solving automobile is arranged is larger.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of case cover locking structure, comprise the latch hook be arranged on standby casing and the lock body be arranged on case cover, described lock body is provided with rotatable locking plate, when being in lockup state, described latch hook and described locking plate clamping, also comprise drag-line and be arranged on the motor on lock body, the power output shaft of described motor is arranged with turning arm, described drag-line one end is fixed on lock body, the other end is connected with described locking plate after described turning arm, described motor can drive described turning arm to be rotated in a first direction, described turning arm pulls described locking plate to turn to unlocked position by described drag-line when rotating.
Wherein, described turning arm offers gathering sill, the other end of described drag-line is connected with described locking plate after described gathering sill.
Preferably, the tie point of described locking plate and drag-line is to the line of locking plate center of rotation and the fixed point of described turning arm on described lock body to the line not conllinear of the tie point of described locking plate and drag-line.
Wherein, described turning arm comprises the first arm and the second arm that are fixedly connected with, when turning arm described in described driven by motor rotates, described first arm pulls described locking plate to turn to unlocked position by described drag-line, when described locking plate turns to unlocked position, described second arm can be stopped by described locking plate, thus stops described turning arm to be rotated further.
Preferably, the angle of described first arm and the second arm is obtuse angle
Wherein, described case cover locking structure, also comprise power circuit, described power circuit can provide power supply to motor, described power circuit comprises the power supply, turning arm, the power output shaft of motor and the motor that are electrically connected successively, and described turning arm is that conductor material makes.
Preferably, described motor power circuit also comprises auto-power-off device, described auto-power-off device is arranged between the power output shaft of described motor and described turning arm, when described locking plate is in lockup state, described auto-power-off device can by the circuit turn-on of the power output shaft of described motor and described turning arm, when described locking plate is in released state, the circuit of the power output shaft of described motor and described turning arm can disconnect by described auto-power-off device.
Wherein, described auto-power-off device comprises the rotor on the power output shaft being sheathed on described motor, the sidewall of described rotor evenly offers multiple groove in one week, radial direction along described rotor in described groove is provided with spring, described spring is connected with and controls pin, described rotor and described control pin are conductor material and make;
Described turning arm is provided with connecting hole, described rotor is arranged in described connecting hole, described rotor does not contact with described turning arm, by means of only the described inwall support and connection controlling pin and described connecting hole, described connecting hole inwall one week corresponding described control pin is provided with organizes pocket set more, the outer end of described control pin and described pocket set clamping, the described angle controlling pin and the bonding surface of described pocket set and the arranged direction of described spring is acute angle, described pocket set comprises the conduction draw-in groove and insulation draw-in groove that connect successively along described first direction, when described locking plate is in lockup state, described control pin and the clamping of described conduction draw-in groove, when described locking plate stops described turning arm to be rotated further, described rotor can relatively rotate along described first direction and described turning arm under the drive of described motor, until described control pin and the clamping of described insulation draw-in groove.
Preferably, described control pin and the angle of the bonding surface of described pocket set and the arranged direction of described spring be 20 degree within the scope of 25 degree.
Wherein, described groove is four.
In the case cover locking structure that the embodiment of the present invention provides, when being in lockup state, starter motor makes the power output shaft driven rotary arm of motor rotate along first direction, turning arm can pull drag-line while rotating, the other end of drag-line is made to pull locking plate, locking plate is rotated in the opposite direction to first party, finally makes locking plate turn to unlocked position.Thus latch hook can depart from from locking plate.Because the overall structure of this case cover locking structure is simple, quality is less, volume is also smaller, and space shared when therefore this tailgate flap lock is arranged is less.
Accompanying drawing explanation
The schematic diagram of a kind of case cover locking structure that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of the another kind of case cover locking structure that Fig. 2 provides for the embodiment of the present invention;
The partial schematic diagram of a kind of case cover locking structure that Fig. 3 provides for the embodiment of the present invention;
The structural representation of rotor in the case cover locking structure that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiments provide a kind of case cover locking structure, see Fig. 1, comprise the latch hook 11 be arranged on standby casing and the lock body 12 be arranged on case cover, lock body 12 is provided with rotatable locking plate 121, when being in lockup state, latch hook 11 and locking plate 121 clamping, the motor 14 also comprising drag-line 13 and be arranged on lock body 12, the power output shaft 141 of motor 14 is arranged with turning arm 142, drag-line 13 one end is fixed on lock body 12, the other end is connected with locking plate 121 after turning arm 142, motor 14 can be rotated in a first direction by driven rotary arm 142, locking plate 121 is pulled to turn to unlocked position by drag-line 13 when turning arm 142 rotates.
In the case cover locking structure that the embodiment of the present invention provides, when being in lockup state, starter motor 14 makes the power output shaft 141 driven rotary arm 142 of motor 14 rotate along first direction, turning arm 142 can pull drag-line 13 while rotating, the other end of drag-line 13 is made to pull locking plate 121, locking plate 121 is rotated in the opposite direction to first party, finally makes locking plate 121 turn to unlocked position.Thus latch hook 11 can depart from from locking plate 121.Because the overall structure of this case cover locking structure is simple, quality is less, volume is also smaller, and space shared when therefore this tailgate flap lock is arranged is less.
Above-mentioned turning arm 142 can offer gathering sill, and the other end of drag-line 13 is connected with locking plate 121 after gathering sill, and such drag-line 13 can be contained in gathering sill, thus prevents drag-line 13 from departing from from turning arm 142.
Wherein, the tie point 131 of locking plate 121 and drag-line 13 to the line of locking plate 121 center of rotation 122 and turning arm 142 fixed point 123 on lock body 12 to the line not conllinear of the tie point 131 of locking plate 121 and drag-line 13.If two above-mentioned place's line conllinear, so drag-line 13 pulls locking plate 121 to rotate by being difficult to.In order to avoid occurring that drag-line 13 draws the situation of motionless locking plate 121, therefore make the tie point 131 of locking plate 121 and drag-line 13 to the line of locking plate 121 center of rotation 122 and turning arm 142 fixed point 123 on lock body 12 to the line not conllinear of the tie point 131 of locking plate 121 and drag-line 13.
See Fig. 2, preferably, turning arm 142 can comprise the first arm 21 and the second arm 22 be fixedly connected with, when motor 14 driven rotary arm 142 rotates, first arm 21 pulls locking plate 121 to turn to unlocked position by drag-line 13, and when locking plate 121 turns to unlocked position, the second arm 22 can be stopped by locking plate 121, thus stop turning arm 142 be rotated further, make turning arm 142 relative with the position of locking plate 121 fix and motionless.
See Fig. 2, the first above-mentioned arm 21 and the angle of the second arm 22 can be obtuse angle, certainly, are not limited to obtuse angle.The angle of the first arm 21 and the second arm 22 depends on the factors such as the fixed point 123 of fixed point 24 on lock body 12 of the center of rotation 122 of locking plate 121, the tie point 131 of drag-line 13 on locking plate 121, drag-line 13 and turning arm 142.According to the position of the center of rotation 122 of lock body 12 shape of the prior art, locking plate 121, the angle of the first arm 21 and the second arm 22 can be obtuse angle, and effectiveness comparison is good.
Above-mentioned case cover locking structure can also comprise power circuit, power circuit provides power supply can to motor 14, power circuit comprises the power supply, turning arm 142, the power output shaft 141 of motor 14 and the motor 14 that are electrically connected successively, and turning arm 142 is that conductor material makes.By the closed of power circuit or disconnect, can motor 14 in control circuit, turning arm 142, power output shaft 141 whether electrical connection.Power supply can provide electric energy for motor 14, motor 14 makes the power output shaft 141 of motor 14 rotate after obtaining electric energy, and, because power supply, turning arm 142, power output shaft 141 and motor 14 are all electrical connections, therefore, when power output shaft 141 rotates, power circuit is in closure state.Turning arm 142 rotates.
Above-mentioned power circuit can also comprise auto-power-off device, auto-power-off device is arranged between the power output shaft 141 of motor 14 and turning arm 142, when locking plate 121 is in lockup state, auto-power-off device can by the circuit turn-on of the power output shaft 141 of motor 14 with turning arm 142, when locking plate 121 is in released state, the power output shaft 141 of motor 14 can disconnect with the circuit of turning arm 142 by auto-power-off device.Auto-power-off device can protect motor 14, make motor 14 whether unlatching realizes controlled.
See Fig. 1, Fig. 2 and Fig. 3, above-mentioned auto-power-off device can comprise the rotor 31 be sheathed on the power output shaft 141 of motor 14, the sidewall of rotor 31 evenly offers multiple groove 32 for one week, radial direction along rotor 31 in groove 32 is provided with spring 33, spring 33 is connected with and controls pin 34, rotor 31 is conductor material with control pin 34 and makes, turning arm 142 is provided with connecting hole 35, rotor 31 is arranged in connecting hole 35, rotor 31 does not contact with turning arm 142, by means of only controlling the inwall support and connection of pin 34 with connecting hole 35, connecting hole 35 inwall one week corresponding pin 34 that controls is provided with many group pocket set 36, control outer end and pocket set 36 clamping of pin 34, controlling pin 34 with the angle of the bonding surface of pocket set 36 and the arranged direction of spring 33 is acute angle, pocket set 36 comprises the conduction draw-in groove 361 and insulation draw-in groove 362 that connect successively along first direction, when locking plate 121 is in lockup state, control pin 34 and the clamping of conduction draw-in groove 361, when locking plate 121 stops turning arm 142 to be rotated further, rotor 31 can relatively rotate along first direction and turning arm 142 under the drive of motor 14, until control pin 34 and the clamping of insulation draw-in groove 362.
When locking plate 121 is in lockup state, control pin 34 and the clamping of conduction draw-in groove 361, now whole power circuit is in connected state, motor 14 starts driven rotary arm 142 and is rotated in a first direction after receiving the enabling signal of ECU, locking plate 121 is pulled to rotate by drag-line 13 when turning arm 142 rotates, when locking plate 121 turns to unlocked position, the resistance that second arm 22 is subject to locking plate 121 is stopped, now motor 14 still can give the moment that rotor 31 rotates along first direction, because rotor 31 receives the resistance of turning arm 142, and the angle α controlling pin 34 and the bonding surface of pocket set 36 and the arranged direction of spring 33 is acute angle, some resistance is passed to spring 33 by controlling pin 34 by the draw-in groove 361 that therefore conducts electricity, the pressure of shape paired springs 33, when the pressure that spring 33 is subject to is greater than the elastic force of spring 33, spring 33 can be compressed, controlling pin 34 is compressed in groove 32, now, rotor 31 can be rotated in a first direction relative to turning arm 142, because pocket set 36 comprises the conduction draw-in groove 361 and insulation draw-in groove 362 connected successively along first direction, therefore, originally with the control pin 34 of conduction draw-in groove 361 clamping, after rotor 31 relatively rotates along first direction and turning arm 142, meeting and the clamping of insulation draw-in groove 362, now, due between rotor 31 and turning arm 142 by means of only controlling the pin 34 inwall support and connection with connecting hole 35, circuit between the power output shaft 141 of therefore turning arm 142 and motor 14 draw-in groove 362 that can be insulated disconnects, now motor 14 stall, locking plate 121 remains on unlocked position.
This apparatus structure is simple, and technique manufacture difficulty is little, is easy to realize, and between each parts, annexation is stablized, and reliably, application life is higher.
The angle of above-mentioned control pin 34 and the bonding surface of pocket set 36 and the arranged direction of spring 33 be 20 degree within the scope of 25 degree, can ensure that in this angular range controlling pin 34 is transitioned into insulation draw-in groove 362 from conduction draw-in groove 361 preferably, further, spring 33 comparatively easily storage elasticity potential energy.
In above-mentioned case cover locking structure, see Fig. 4, groove 32 can be four, and four grooves 32 are stressed more even.
In the description of this manual, specific features, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. a case cover locking structure, comprise the latch hook be arranged on standby casing and the lock body be arranged on case cover, described lock body is provided with rotatable locking plate, when being in lockup state, described latch hook and described locking plate clamping, it is characterized in that, also comprise drag-line and be arranged on the motor on lock body, the power output shaft of described motor is arranged with turning arm, described drag-line one end is fixed on lock body, the other end is connected with described locking plate after described turning arm, described motor can drive described turning arm to be rotated in a first direction, described turning arm pulls described locking plate to turn to unlocked position by described drag-line when rotating.
2. case cover locking structure according to claim 1, is characterized in that, described turning arm offers gathering sill, and the other end of described drag-line is connected with described locking plate after described gathering sill.
3. case cover locking structure according to claim 2, it is characterized in that, the tie point of described locking plate and drag-line is to the line of locking plate center of rotation and the fixed point of described turning arm on described lock body to the line not conllinear of the tie point of described locking plate and drag-line.
4. case cover locking structure according to claim 3, it is characterized in that, described turning arm comprises the first arm and the second arm that are fixedly connected with, when turning arm described in described driven by motor rotates, described first arm pulls described locking plate to turn to unlocked position by described drag-line, when described locking plate turns to unlocked position, described second arm can be stopped by described locking plate, thus stops described turning arm to be rotated further.
5. case cover locking structure according to claim 4, is characterized in that, the angle of described first arm and the second arm is obtuse angle.
6. case cover locking structure according to claim 4, it is characterized in that, also comprise power circuit, described power circuit can provide power supply to motor, described power circuit comprises the power supply, turning arm, the power output shaft of motor and the motor that are electrically connected successively, and described turning arm is that conductor material makes.
7. case cover locking structure according to claim 6, it is characterized in that, described motor power circuit also comprises auto-power-off device, described auto-power-off device is arranged between the power output shaft of described motor and described turning arm, when described locking plate is in lockup state, described auto-power-off device can by the circuit turn-on of the power output shaft of described motor and described turning arm, when described locking plate is in released state, the circuit of the power output shaft of described motor and described turning arm can disconnect by described auto-power-off device.
8. case cover locking structure according to claim 7, it is characterized in that, described auto-power-off device comprises the rotor on the power output shaft being sheathed on described motor, the sidewall of described rotor evenly offers multiple groove in one week, radial direction along described rotor in described groove is provided with spring, described spring is connected with and controls pin, described rotor and described control pin are conductor material and make;
Described turning arm is provided with connecting hole, described rotor is arranged in described connecting hole, described rotor does not contact with described turning arm, by means of only the described inwall support and connection controlling pin and described connecting hole, described connecting hole inwall one week corresponding described control pin is provided with organizes pocket set more, the outer end of described control pin and described pocket set clamping, the described angle controlling pin and the bonding surface of described pocket set and the arranged direction of described spring is acute angle, described pocket set comprises the conduction draw-in groove and insulation draw-in groove that connect successively along described first direction, when described locking plate is in lockup state, described control pin and the clamping of described conduction draw-in groove, when described locking plate stops described turning arm to be rotated further, described rotor can relatively rotate along described first direction and described turning arm under the drive of described motor, until described control pin and the clamping of described insulation draw-in groove.
9. case cover locking structure according to claim 8, is characterized in that, described control pin and the angle of the bonding surface of described pocket set and the arranged direction of described spring be 20 degree within the scope of 25 degree.
10. case cover locking structure according to claim 8, is characterized in that, described groove is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393650.2A CN103452394B (en) | 2013-08-30 | 2013-08-30 | Case cover locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393650.2A CN103452394B (en) | 2013-08-30 | 2013-08-30 | Case cover locking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103452394A CN103452394A (en) | 2013-12-18 |
| CN103452394B true CN103452394B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310393650.2A Expired - Fee Related CN103452394B (en) | 2013-08-30 | 2013-08-30 | Case cover locking structure |
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| Country | Link |
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| CN (1) | CN103452394B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101637805B1 (en) * | 2015-01-05 | 2016-07-07 | 현대자동차주식회사 | Driving Module of Power Trunk |
| CN109707248A (en) * | 2017-10-26 | 2019-05-03 | 黄武华 | A kind of car locking mechanism |
| CN107618816A (en) * | 2017-10-27 | 2018-01-23 | 山东通泰橡胶股份有限公司 | A kind of adjustable rubber conveyer belt |
| CN107622636B (en) * | 2017-11-03 | 2023-06-16 | 徐州龙安电子科技有限公司 | Locking iron sheet and detectable ring |
| CN109267888A (en) * | 2018-08-10 | 2019-01-25 | 南京然之汽车科技有限公司 | A kind of motorcar electric sideslip door system |
| CN112140963B (en) * | 2019-06-28 | 2023-08-08 | 比亚迪股份有限公司 | Side fender handrail subassembly and vehicle |
| CN110528974B (en) * | 2019-08-27 | 2021-03-30 | 广东东箭汽车科技股份有限公司 | Door lock limit control system and automobile |
| CN112009392A (en) * | 2020-08-21 | 2020-12-01 | 东风商用车有限公司 | Vehicle-mounted tool box and commercial vehicle with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175989A (en) * | 1995-02-20 | 1998-03-11 | 罗伯特-博希股份公司 | Motor vehicle flap Lock, especially tailgate flap lock |
| JP4137705B2 (en) * | 2003-06-05 | 2008-08-20 | 株式会社城南製作所 | Car trunk lock equipment |
| CN201874351U (en) * | 2010-12-01 | 2011-06-22 | 航宇救生装备有限公司 | Baggage compartment door lock |
| CN102165130A (en) * | 2008-09-24 | 2011-08-24 | 开开特股份公司 | Motor vehicle door lock |
| CN102536034A (en) * | 2010-12-20 | 2012-07-04 | 博泽汽车零件哈尔施塔特有限责任两合公司 | Method for operating hatch arrangement of motor vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100605034B1 (en) * | 2004-07-27 | 2006-08-01 | 평화정공 주식회사 | Trunk lid latch having switch device of roomlamp |
-
2013
- 2013-08-30 CN CN201310393650.2A patent/CN103452394B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1175989A (en) * | 1995-02-20 | 1998-03-11 | 罗伯特-博希股份公司 | Motor vehicle flap Lock, especially tailgate flap lock |
| JP4137705B2 (en) * | 2003-06-05 | 2008-08-20 | 株式会社城南製作所 | Car trunk lock equipment |
| CN102165130A (en) * | 2008-09-24 | 2011-08-24 | 开开特股份公司 | Motor vehicle door lock |
| CN201874351U (en) * | 2010-12-01 | 2011-06-22 | 航宇救生装备有限公司 | Baggage compartment door lock |
| CN102536034A (en) * | 2010-12-20 | 2012-07-04 | 博泽汽车零件哈尔施塔特有限责任两合公司 | Method for operating hatch arrangement of motor vehicle |
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|---|---|
| CN103452394A (en) | 2013-12-18 |
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Granted publication date: 20160120 |