CN103075056A - Slider switch of car trunk lock - Google Patents
Slider switch of car trunk lock Download PDFInfo
- Publication number
- CN103075056A CN103075056A CN2011103253094A CN201110325309A CN103075056A CN 103075056 A CN103075056 A CN 103075056A CN 2011103253094 A CN2011103253094 A CN 2011103253094A CN 201110325309 A CN201110325309 A CN 201110325309A CN 103075056 A CN103075056 A CN 103075056A
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- CN
- China
- Prior art keywords
- switch
- ratchet
- slide block
- shell fragment
- luggage case
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- 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.)
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Abstract
The invention discloses a slider switch of a car trunk lock. The slide switch comprises a ratchet in which a bolt is positioned, a pawl in which an unlocking shift fork is positioned, a switch and a shell, wherein the ratchet and the pawl can be elastically and rotatably positioned in the shell, and a locking bulge is arranged at the outer side of the periphery of the ratchet; one end of the pawl is elastically propped against the locking bulge at the outer side of the periphery of the ratchet, and a switch seat is arranged in the shell; the switch is fixedly arranged in the switch seat, and a switch terminal is arranged in the side wall of the shell in a sealing way; one end of the switch terminal extends out of the inner wall of the shell and extends into a space formed by the switch and the switch seat, and a spring piece is arranged on the switch; and the pawl can drive the spring piece on the switch to move and allow the spring piece to be in contact with the switch terminal extends out of the inner wall of the shell. Through a pure mechanical circuit on-off control mode, a trunk locking sensing system is stable and sensitive and is not easily damaged, and the switch terminal is embedded in the side wall of the shell, so that the situation that water flows into the switch terminal to cause a short circuit is effectively prevented, and the accuracy and effectiveness of the trunk locking sensing system are fully ensured.
Description
Technical field
The present invention relates to a kind of switch of automobile luggage case door lock, particularly a kind of slide block type switch of automobile luggage case door lock.
Background technology
Traditional automobile luggage case door lock switch mainly is by stretching out a touching head on the ratchet, when unblanking, ratchet and ratchet break away from, ratchet rotates under elastic reaction, this touching head just with a microswitch that touches in the housing, the microswitch closure is connected the unblank circuit of induction system of luggage case, and this structure realizes by microswitch, and microswitch easily breaks down, and this kind complex structure, part is many, causes the whole system poor stability, the induced signal mistake easily occurs, take up room large, and be difficult to realize the sealing of circuit, easily because short circuit appears in water inlet, cause the luggage case damage of induction system of unblanking.
Summary of the invention
In order to remedy above deficiency, the invention provides a kind of slide block type switch of automobile luggage case door lock, the slide block type switch of this automobile luggage case door lock is simple in structure, Purely mechanical control circuit break-make, stability is high, takes up room little, is convenient to realize the sealing of circuit.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of slide block type switch of automobile luggage case door lock, the ratchet that comprises the dead bolt place, the unblank ratchet at shift fork place, switch and housing, described ratchet and pawl can be positioned in the housing by elastic rotation, the ratchet periphery is provided with locking projection, ratchet one end elasticity presses closer the locking projection in the ratchet periphery, be provided with a switch base in the housing, switch is fixed in this switch base, sealing is provided with switch terminal in the housing sidewall, switch terminal one end stretch out inner walls and extend into switch and space that switch base forms in, switch is provided with shell fragment, ratchet can drive the shell fragment motion on the switch and make it to contact with the switch terminal that stretches out inner walls, during the sealed state of luggage case, ratchet is in locking projection on the ratchet and engages only top state, lock pin on the sealed proper and luggage case on the ratchet snaps together, shell fragment and switch terminal on the switch is in off-state at this moment, be that the luggage case induction system of unblanking is in off state, when unblanking, press the shift fork of unblanking on the ratchet, this moment, ratchet rotated under external force drives, the locking projection of ratchet loses ends the top, ratchet just rotates under elastic reaction, and then the dead bolt on it unclamps lock pin, this moment, luggage case was in unlocking condition, ratchet is when rotating, its shell fragment motion that drives on the switch makes it to contact with switch terminal, this moment, the luggage case induction system of unblanking was in channel status, the information of just luggage case being opened passes to operating console place, the place ahead, be convenient to the state that the driver grasps luggage case, the control luggage case break-make of induction system place circuit of unblanking when this structure realizes unblanking locking, this is simple in structure, stable, realize the break-make control of circuit by Purely mechanical, guarantee that the luggage case induction system of unblanking is stable, accurately, sensitivity is difficult for being damaged.
As a further improvement on the present invention, the structure that described ratchet and pawl can elastic rotation be positioned in the housing is: stretch out an adjutage on the ratchet lateral wall, also be provided with first elastic component that is in the stretcher strain state, these the first elastic component two ends are connected with adjutage and the ratchet sidewall in the ratchet outside respectively, haul simultaneously ratchet and pawl by first elastic component, in the situation that guarantee constantly that without external force ratchet presses closer the locking projection of ratchet, except this structure, also respectively ratchet and pawl is carried out the elasticity location by two elastic components, this belongs to the replacement that is equal to of this patent for the structure that those skilled in the art are easy to expect according to this patent.
As a further improvement on the present invention, described the first elastic component is extension spring, and its intensity is large, and is easy to use.
As a further improvement on the present invention, described ratchet can drive the shell fragment motion on the switch and the structure that makes it to contact with the switch terminal that stretches out inner walls is: switch also comprises the actuator lid, slide block and the second elastic component, the actuator lid is fixed in the switch base, slide block is inserted in the actuator lid and can slides along its length direction, the second elastic component two ends press closer respectively an end and the actuator lid inwall in slide block along its glide direction, shell fragment one end is fixed on the slide block, there are the gap in the shell fragment other end and slide block near between the sidewall of shell fragment one side, switch terminal just is positioned at a dorsad side of slide block of shell fragment, ratchet dorsad ratchet one sidewall just presses closer slide block along the other end of its direction of motion, when pressing unblanking when shift fork on the ratchet, ratchet begins to the slide block movement that rotates and head on switch away from the direction of ratchet, slide block compresses the second elastic component when sliding, slide block slides just to move and finally press closer switch terminal along the slide block glide direction with shell fragment and stretches out on the inner walls part, shell fragment and terminal switch triggering form closed circuit, can also be that ratchet heads on slide block movement except this kind structure, slide block can insert and withdraw from a dorsad side of switch terminal of shell fragment, head on shell fragment near realizing with the principle switch terminal by slide block, also can be that ratchet directly is connected with shell fragment, etc., this kind all is that those skilled in the art are easy to expect according to this patent, belongs to this patent and is equal to replacement.
As a further improvement on the present invention, described the second elastic component is stage clip.
As a further improvement on the present invention, a described shell fragment other end dorsad side of slide block is provided with projection, in order to guarantee the good contact of shell fragment and switch terminal.
As a further improvement on the present invention, the space of formation sealing between described switch and the switch base guarantees that the realization in the space of sealing of shell fragment and switch terminal disconnects and connection, prevents from occurring into water the phenomenon of short circuit.
As a further improvement on the present invention, described switch terminal is shaped in housing sidewall inside, this structure so that switch terminal be difficult for damaged, water-tight.
Useful technique effect of the present invention is: the present invention drives the shell fragment motion realization shell fragment of switch and contacting and disconnection of switch terminal by ratchet, the connecting and disconnecting of the circuit control mode of this Purely mechanical, induction system is stable so that luggage case is unblanked, sensitive, not fragile, switch terminal is embedded in the housing sidewall, effectively prevents from causing short circuit into water, guarantee that fully the luggage case induction system of unblanking is accurate constantly, effectively.
Description of drawings
Fig. 1 is stereogram of the present invention;
Fig. 2 is stereochemical structure principle schematic of the present invention;
Fig. 3 is switch of the present invention and housing decomposing state schematic diagram;
Fig. 4 is shell fragment and switch terminal closure state schematic diagram;
Fig. 5 is shell fragment and switch terminal off-state schematic diagram.
The specific embodiment
Embodiment: a kind of slide block type switch of automobile luggage case door lock, the ratchet 1 that comprises the dead bolt place, the unblank ratchet 2 at shift fork place, switch and housing 3, described ratchet 1 and ratchet 2 can be positioned in the housing 3 by elastic rotation, ratchet 1 periphery is provided with locking projection, ratchet 2 one end elasticity press closer the locking projection in ratchet 1 periphery, be provided with a switch base in the housing 3, switch is fixed in this switch base, sealing is provided with switch terminal 5 in housing 3 sidewalls, switch terminal 5 one ends stretch out housing 3 inwalls and extend into switch and space that switch base forms in, switch is provided with shell fragment 4, ratchet 2 can drive shell fragment 4 motions on the switch and make it to contact with the switch terminal 5 that stretches out housing 3 inwalls, during the sealed state of luggage case, ratchet 2 is in locking projection on the ratchet 1 and engages only top state, lock pin on the sealed proper and luggage case on the ratchet 1 snaps together, shell fragment 4 on the switch is in off-state with switch terminal 5 at this moment, be that the luggage case induction system of unblanking is in off state, when unblanking, press the shift fork of unblanking on the ratchet 2, this moment, ratchet 2 rotated under external force drives, the locking projection of ratchet 1 loses ends the top, ratchet 1 just rotates under elastic reaction, and then the dead bolt on it unclamps lock pin, this moment, luggage case was in unlocking condition, ratchet 2 is when rotating, its shell fragment 4 motions that drive on the switch make it to contact with switch terminal 5, this moment, the luggage case induction system of unblanking was in channel status, the information of just luggage case being opened passes to operating console place, the place ahead, be convenient to the state that the driver grasps luggage case, the control luggage case break-make of induction system place circuit of unblanking when this structure realizes unblanking locking, this is simple in structure, stable, realize the break-make control of circuit by Purely mechanical, guarantee that the luggage case induction system of unblanking is stable, accurately, sensitivity is difficult for being damaged.
The structures that described ratchet 1 and ratchet 2 can elastic rotation be positioned in the housing 3 are: stretch out an adjutage on ratchet 1 lateral wall, also be provided with first elastic component that is in the stretcher strain state, these the first elastic component two ends are connected with adjutage and ratchet 2 sidewalls in ratchet 1 outside respectively, haul simultaneously ratchet 1 and ratchet 2 by first elastic component, in the situation that guarantee constantly that without external force ratchet 2 presses closer the locking projection of ratchet 1, except this structure, also respectively ratchet 1 and ratchet 2 are carried out the elasticity location by two elastic components, this belongs to the replacement that is equal to of this patent for the structure that those skilled in the art are easy to expect according to this patent.
Described the first elastic component is extension spring, and its intensity is large, and is easy to use.
Described ratchet 2 can drive shell fragment 4 motions on the switch and the structure that makes it to contact with the switch terminal 5 that stretches out housing 3 inwalls is: switch also comprises actuator lid 6, slide block 7 and the second elastic component 8, actuator lid 6 is fixed in the switch base, slide block 7 is inserted in the actuator lid 6 and can slides along its length direction, an end and actuator that the second elastic component 8 two ends press closer respectively in slide block 7 along its glide direction cover 6 inwalls, shell fragment 4 one ends are fixed on the slide block 7, there are the gap in shell fragment 4 other ends and slide block 7 near between the sidewall of shell fragment 4 one sides, switch terminal 5 just is positioned at a dorsad side of slide block 7 of shell fragment 4, ratchet 2 dorsad ratchet 1 one sidewalls just presses closer slide block 7 along the other end of its direction of motion, when pressing unblanking when shift fork on the ratchet 2, ratchet 2 beginnings are to slide block 7 motions of rotating and head on switch away from the direction of ratchet 1, slide block 7 compresses the second elastic component 8 when sliding, slide block 7 slides just to move and finally press closer switch terminal 5 along slide block 7 glide directions with shell fragment 4 and stretches out on housing 3 inner wall section, shell fragment 4 forms closed circuit with the terminal switch triggering, can also be that ratchet heads on slide block 7 motions except this kind structure, slide block 7 can insert and withdraw from a dorsad side of switch terminal 5 of shell fragment, head on shell fragment near realizing with principle switch terminal 5 by slide block 7, also can be that ratchet directly is connected with shell fragment, etc., this kind all is that those skilled in the art are easy to expect according to this patent, belongs to this patent and is equal to replacement.
Described the second elastic component 8 is stage clip.
Described shell fragment 4 an other ends dorsad side of slide block 7 are provided with projection, in order to guarantee the good contact of shell fragment 4 and switch terminal 5.
Form the space of sealing between described switch and the switch base, in the space of sealing, realize disconnecting and connecting in order to guarantee shell fragment 4 and switch terminal 5, prevent from occurring into water the phenomenon of short circuit.
Described switch terminal 5 is shaped in housing 3 interior, this structure so that switch terminal 5 be difficult for damaged, water-tight.
Claims (8)
1. the slide block type switch of an automobile luggage case door lock, the ratchet (1) that comprises the dead bolt place, the unblank ratchet (2) at shift fork place, switch and housing (3), described ratchet (1) and ratchet (2) can be positioned in the housing (3) by elastic rotation, ratchet (1) periphery is provided with locking projection, ratchet (2) one end elasticity press closer the locking projection in ratchet (1) periphery, it is characterized by: housing is provided with a switch base in (3), switch is fixed in this switch base, sealing is provided with switch terminal (5) in housing (3) sidewall, switch terminal (5) one ends stretch out housing (3) inwall and extend into switch and space that switch base forms in, switch is provided with shell fragment (4), and ratchet (2) can drive shell fragment (4) on the switch and move and make it and contact with the switch terminal (5) that stretches out housing (3) inwall.
2. the slide block type switch of automobile luggage case door lock according to claim 1, it is characterized by: the structure that described ratchet (1) and ratchet (2) can elastic rotation be positioned in the housing (3) is: stretch out an adjutage on ratchet (1) lateral wall, also be provided with first elastic component that is in the stretcher strain state, these the first elastic component two ends are connected with adjutage and ratchet (2) sidewall in ratchet (1) outside respectively.
3. the slide block type switch of automobile luggage case door lock according to claim 2, it is characterized by: described the first elastic component is extension spring.
4. the slide block type switch of automobile luggage case door lock according to claim 1, it is characterized by: described ratchet (2) can drive that shell fragment (4) on the switch moves and the structure that makes it to contact with the switch terminal (5) that stretches out housing (3) inwall is: switch also comprises actuator lid (6), slide block (7) and the second elastic component (8), actuator lid (6) is fixed in the switch base, slide block (7) is inserted in the actuator lid (6) and can slides along its length direction, the second elastic component (8) two ends press closer respectively an end and actuator lid (6) inwall in slide block (7) along its glide direction, shell fragment (4) one ends are fixed on the slide block (7), there are the gap in shell fragment (4) other end and slide block (7) near between the sidewall of shell fragment (4) one sides, switch terminal (5) just is positioned at a dorsad side of slide block (7) of shell fragment (4), and ratchet (2) dorsad ratchet (1) one sidewall just presses closer slide block (7) along the other end of its direction of motion.
5. the slide block type switch of automobile luggage case door lock according to claim 4, it is characterized by: described the second elastic component (8) is stage clip.
6. the slide block type switch of automobile luggage case door lock according to claim 4, it is characterized by: described shell fragment (a 4) other end dorsad side of slide block (7) is provided with projection.
7. it is characterized by according to claim 1 or the slide block type switch of 4 described automobile luggage case door locks: the space that forms sealing between described switch and the switch base.
8. the slide block type switch of automobile luggage case door lock according to claim 1, it is characterized by: described switch terminal (5) is shaped in housing (3) interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103253094A CN103075056A (en) | 2011-10-25 | 2011-10-25 | Slider switch of car trunk lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103253094A CN103075056A (en) | 2011-10-25 | 2011-10-25 | Slider switch of car trunk lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103075056A true CN103075056A (en) | 2013-05-01 |
Family
ID=48151741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103253094A Withdrawn CN103075056A (en) | 2011-10-25 | 2011-10-25 | Slider switch of car trunk lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103075056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778228A (en) * | 2018-07-30 | 2020-02-11 | 丰田合成株式会社 | Back door handle device and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463514Y (en) * | 2001-01-23 | 2001-12-05 | 苏财贵 | Luggage compartment lock for bus |
| CN2565918Y (en) * | 2002-08-28 | 2003-08-13 | 李嫔 | Electric lock for car luggage compartment |
| CN201212308Y (en) * | 2008-06-26 | 2009-03-25 | 宁波信泰机械有限公司 | Door lock for cargo container for vehicle |
| DE102008025604A1 (en) * | 2008-05-28 | 2009-12-03 | Bayerische Motoren Werke Aktiengesellschaft | Lock for engine bonnet of motor vehicle, has latch, ratchet or adjustable stop lever comprising locking projection cooperating with locking region at lever , ratchet or latch during swing-locking of bonnet |
| CN202299753U (en) * | 2011-10-25 | 2012-07-04 | 昆山麦格纳汽车系统有限公司 | Slide block type switch of automobile luggage case door lock |
-
2011
- 2011-10-25 CN CN2011103253094A patent/CN103075056A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463514Y (en) * | 2001-01-23 | 2001-12-05 | 苏财贵 | Luggage compartment lock for bus |
| CN2565918Y (en) * | 2002-08-28 | 2003-08-13 | 李嫔 | Electric lock for car luggage compartment |
| DE102008025604A1 (en) * | 2008-05-28 | 2009-12-03 | Bayerische Motoren Werke Aktiengesellschaft | Lock for engine bonnet of motor vehicle, has latch, ratchet or adjustable stop lever comprising locking projection cooperating with locking region at lever , ratchet or latch during swing-locking of bonnet |
| CN201212308Y (en) * | 2008-06-26 | 2009-03-25 | 宁波信泰机械有限公司 | Door lock for cargo container for vehicle |
| CN202299753U (en) * | 2011-10-25 | 2012-07-04 | 昆山麦格纳汽车系统有限公司 | Slide block type switch of automobile luggage case door lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778228A (en) * | 2018-07-30 | 2020-02-11 | 丰田合成株式会社 | Back door handle device and manufacturing method thereof |
| CN110778228B (en) * | 2018-07-30 | 2021-06-22 | 丰田合成株式会社 | Back door handle device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20130501 |