CN202743033U - Locking device and battery box - Google Patents
Locking device and battery box Download PDFInfo
- Publication number
- CN202743033U CN202743033U CN201220478337.XU CN201220478337U CN202743033U CN 202743033 U CN202743033 U CN 202743033U CN 201220478337 U CN201220478337 U CN 201220478337U CN 202743033 U CN202743033 U CN 202743033U
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- locking device
- dead bolt
- positioning unit
- locking
- elastic element
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Abstract
The utility model provides a locking device and a battery box. The locking device comprises a locking body, a spring dog, a positioning unit, a first elastic component and an unlocking operation part, wherein the spring dog is connected with the locking body in a pivoting manner and comprises a locking notch for locking a locked object as well as a locking position and an unlocking position, the positioning unit is connected with the locking body in a pivoting manner, the spring dog is locked at the locking position through the positioning unit, the first elastic component is connected with the spring dog which is restored from the locking position to the unlocking position under the effect of the first elastic component, and the unlocking operation part is connected with the positioning unit. When the locking device is used for unlocking, the positioning unit matched with the spring dog rotates by controlling the unlocking operation part so that the position of the spring dog changes, and the locking notch is opened, thus the unlocking process is finished. As the locking device is provided with the first elastic component, an acting force is supplied for the spring dog so that the spring dog can rotate from the locking position to the unlocking position in the unlocking process. The locking device has the characteristics of simple unlocking process and reliable locking.
Description
Technical field
The utility model relates to the locking mechanical field, more specifically, relates to a kind of Locking Device and battery box.
Background technology
Locking Device is widely used in the various aspects of human being's production life.For example: in the electronlmobil field, battery box is installed on the electronlmobil by Locking Device.Life-span is short, weight is large because battery box has, thereby for ease of the battery box or the convenience that more renew battery box is charged, so battery box and electronlmobil removably connect.When continuing a journey for electronlmobil, the operator can directly charge to car load, or will be full of the electricity battery box change on the electronlmobil.
During operator's electric vehicle drive; usually can run into the situations such as Uneven road, burst accident; for guaranteeing in the process of travelling; battery box can not come off from electronlmobil with external force because of jolting; improve reliability and the safety of travelling; thereby need to improve the structure of Locking Device, and Locking Device under any circumstance all can be locked in battery box on the electronlmobil firmly, can not get rid of the problem of taking off.
Locking Device of the prior art mainly contains two kinds of electromagnetic type Locking Device and mechanical lock locking apparatus.
The electromagnetic type Locking Device stretches out by electric signal control tapered end or retracts, thereby realizes the locking of Locking Device or the function of release.But, the telescopic drive power of electromagnetic type Locking Device is very little, and the requirement to work condition environment is relatively harsher, the problem that the tapered end slideway stops up, tapered end is difficult for being sucked by electromagnet sucking-off easily occurs after long-time the use, thereby can't guarantee that battery box can be locked on the electronlmobil reliably, in the electric automobile during traveling process, easily occur battery box get rid of take off, the dangerous situation such as communicating interrupt.
The mechanical lock locking apparatus is installed in the both sides of battery box, carries out release by the method for thimble extruding.But, because problems such as the dynamics inequality of delivery device and working accuracys, so that Locking Device of the prior art has the problem of inconvenient release, thereby reduced the replacing efficient of battery box and reduced the degree of automation.Mechanical Locking Device of the prior art have locking reliable, to the low characteristics that require of operating mode, can satisfy the more abominable occasion that changes the outfit of working environment use (such as: be applicable to electric sanitation truck etc.).But because the releasing process accuracy requirement is higher, operational motion is complicated etc. problem, general piler or high-power machinery hand be difficult to realize the automation releasing process, can't realize the change the outfit purpose of battery box of automation.
In sum, Locking Device should possess following characteristics: 1, reliability is high.After battery box is installed on the electronlmobil by Locking Device, battery box can not occur get rid of and take off or the problem such as Locking Device distortion.2, Locking Device has good resistance to abrasion, and frequent use is not fragile yet, and can use under various work condition environments.3, releasing process is simple, can satisfy the change the outfit requirement of battery box of automation.
The utility model content
The utility model aims to provide a kind of Locking Device and battery box, to solve the problem of Locking Device releasing process complexity in the prior art.
For solving the problems of the technologies described above, according to an aspect of the present utility model, provide a kind of Locking Device, comprising: lock body; Dead bolt, dead bolt is connected pivotly with lock body, and dead bolt comprises the fore shaft for the locking locked object; Dead bolt comprises locked; Positioning unit, positioning unit is connected pivotly with lock body, and dead bolt is locked into latched position by positioning unit; The first elastic element, the first elastic element is connected with dead bolt, and dead bolt returns to unlocked position from latched position under the effect of the first elastic element; Unlocking operation section, unlocking operation section is connected with positioning unit.
Further, dead bolt comprises the detent that extends to the middle part of dead bolt along the edge of dead bolt, and positioning unit comprises the location division that cooperates with detent.
Further, positioning unit comprises the second elastic element, and the location division of positioning unit snaps in the detent of dead bolt by the second elastic element.
Further, Locking Device also comprises driver element, driver element comprises sucker disk seat, limit shaft, sucker and is used for making sucker be returned to the 3rd elastic element of initial position, at least a portion of limit shaft is arranged on the inside of sucker disk seat, and an end of limit shaft is connected with sucker disk seat, sucker be set in the outside of limit shaft and with the limit shaft sliding block joint, the 3rd elastic element is set on the limit shaft.
Further, unlocking operation section comprises flexible connecting member, and the first end of flexible connecting member is connected with positioning unit.
Further, driver element also comprises pulley, and pulley is pivotably mounted on the inside of sucker disk seat, and the second end of flexible connecting member is connected with sucker after walking around pulley.
Further, flexible connecting member is stay cord.
Further, unlocking operation section comprises control lever, and an end of control lever is connected with positioning unit.
Further, lock body comprises recess, and dead bolt and positioning unit are installed in the recess.
According to another aspect of the present utility model, a kind of battery box is provided, comprise the battery outer container and be installed in case in the interior battery of battery outer container, battery box also comprises above-mentioned Locking Device, the lock body of Locking Device is connected with case in the battery, is provided with the lock bolt that cooperates for the fore shaft of Locking Device on the battery outer container.
The utility model arranges rotationally dead bolt at lock body, and is provided with the first elastic element at dead bolt.During release, by control unlocking operation section the positioning unit that matches with dead bolt is rotated, make position change, the fore shaft of dead bolt open, thereby finish releasing process.Owing to be provided with the first elastic element, thereby for dead bolt provides application force, so that dead bolt can turn to unlocked position from latched position in releasing process.The utlity model has that releasing process is simple, locking failure-free characteristics.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of the battery box in the utility model;
Fig. 2 has schematically shown the structural representation that the battery box in the utility model is removed front panel on the interior case;
Fig. 3 has schematically shown the structural representation of the lock body in the utility model, dead bolt, positioning unit and unlocking operation section;
Fig. 4 has schematically shown the structural representation of the driver element in the utility model;
Fig. 5 has schematically shown the view that the dead bolt in the utility model is in the Locking Device of latched position; And
Fig. 6 has schematically shown the view of the Locking Device that dead bolt in the utility model is in the unlocked position.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As first aspect of the present utility model, provide a kind of Locking Device.Such as Fig. 3 and shown in Figure 6, Locking Device comprises: lock body 10; Dead bolt 20, dead bolt 20 is connected pivotly with lock body 10, and dead bolt 20 comprises the fore shaft 21 for the locking locked object; Dead bolt 20 comprises locked; Positioning unit 30, positioning unit 30 is connected pivotly with lock body 10, and dead bolt 20 is locked into latched position by positioning unit 30; The first elastic element 40, the first elastic elements 40 are connected with dead bolt 20, and dead bolt 20 returns to unlocked position from latched position under the effect of the first elastic element 40; Unlocking operation section, unlocking operation section is connected with positioning unit 30.Preferably, the first elastic element 40 is extension springs.
When dead bolt 20 was in latched position, (for example: lock bolt 81) be positioned among the fore shaft 21, positioning unit 30 connected with dead bolt 20 locked object, thereby restriction dead bolt 20 rotates.During release, operating personal rotates the positioning unit 30 that is connected with unlocking operation section by control unlocking operation section, thereby make the motion of the positioning unit 30 generation disengaging dead bolts 20 that originally connect, so that dead bolt 20 turns to unlocked position from latched position under the effect of the first elastic element 40.At this moment, fore shaft 21 is consistent with the sense of motion of locked object, thereby can not hinder the movement of locked object, thereby so that locked object can take out from Locking Device smoothly, and then finishes releasing process (please refer to Fig. 5 and Fig. 6).When needs locking locked object, locked object is moved to the inside of fore shaft 21 from the opening part of fore shaft 21, and locked object slides along the arc inside groove of fore shaft 21, and locked object compresses the curved edge of arc inside groove, force dead bolt 20 to rotate, dead bolt 20 turns to latched position gradually from unlocked position.At this moment, locked object arrives the end of fore shaft 21 arc inside grooves, and the rotation of dead bolt 20 stops, because opening direction and the locked object of fore shaft 21 are movably in a certain angle between the direction, thereby dead bolt 20 plays the effect that locked object moves that hinders.And positioning unit 30 tightens with dead bolt 20 at this moment, thereby prevents that dead bolt 20 from reversing (being releasing process), having realized the function of self-locking, and then has finished the process of locking locked object.The utlity model has that releasing process is simple, locking failure-free characteristics.Preferably, among the embodiment as shown in Figure 6, dead bolt 20 is provided with arc groove near on the end face of lock body 10, the first elastic element 40 is arranged on the inside of arc groove, and an end of the first elastic element 40 is fixed on lock body 10 or rotating shaft (rotating shaft is used for connecting lock body 10 and dead bolt 20), and the other end of the first elastic element 40 is connected on the inwall of arc groove.
Preferably, among the embodiment as shown in Figure 5, lock body 10 has opening.When dead bolt 20 was in the unlocked position, fore shaft 21 was identical with the opening direction of lock body 10, and opening is arranged on the position that coincides with fore shaft 21 on the lock body 10.When locked object moved to the inside of fore shaft 21 from the opening part of fore shaft 21, locked object also moved to the inside of lock body 10 from the opening part of lock body 10 simultaneously.In the process that locked object moves, because dead bolt 20 rotates with respect to lock body 10, thereby the opening of lock body 10 is no longer consistent with the direction of the opening of fore shaft 21 when dead bolt 20 arrives latched position, but there is certain angle, so that locked object is clipped in the lock space that the opening of fore shaft 21 and lock body 10 forms, the motion of any direction of locked object this moment in lock space all is restricted, thereby has improved the reliability of locking.For example in the electronlmobil field, battery box should be locked on the electronlmobil securely, by using above-mentioned Locking Device, even electric automobile during traveling battery box can not occur yet get rid of the situation of taking off in the road surface of jolting or abominable working environment.
Preferably, the dead bolt 20 in the utility model comprises the detent 22 that extends to the middle part of dead bolt 20 along the edge of dead bolt 20, and positioning unit 30 comprises that the location division 31(that cooperates with detent 22 please refer to Fig. 5 and Fig. 6).Preferably, location division 31 adopts the mode of engagement to contact with detent 22.When dead bolt 20 was in latched position, location division 31 was meshed with detent 22, made positioning unit 30 and dead bolt 20 lockings, thus prevent dead bolt 20 reversings, realized self-locking function, improved the reliability of locking.When dead bolt 20 was in the unlocked position, location division 31 broke away under external force with detent 22, thereby positioning unit 30 can not hinder the motion of dead bolt 20.
Preferably, as shown in Figure 5 and Figure 6, positioning unit 30 comprises the second elastic element 32, and the location division 31 of positioning unit 30 snaps in the detent 22 of dead bolt 20 by the second elastic element 32.Preferably, the second elastic element 32 is stage clips.The second elastic element 32 is arranged on the lock body 10, so that positioning unit 30 always has the movement tendency away from the second elastic element 32 directions, and for stably butt power is provided between positioning unit 30 and the dead bolt 20, thereby realized Locking Device auto-lock function, guarantee that the problem of automatic unlocking can not occur for when the state of locking dead bolt 20.
Preferably, the unlocking operation section in the utility model comprises control lever 70, and an end of control lever 70 is connected (please refer to Fig. 3) with positioning unit 30.Operating personal can make positioning unit 30 rotate by pull joystick 70, thereby finishes releasing process.After external force disappeared, positioning unit 30 can recover initial position under the effect of the second elastic element 32.This method of operation is simple, reliable, but owing to needing the operating personal M/C, can not satisfy the production requirement of automation.Preferably, the other end of control lever 70 is provided with operating handle, thus this unlocking operation section of convenient operation librarian use.
For satisfying the requirement of automated production, the utility model has also proposed a kind of scheme of automation release.Among the embodiment as shown in Figure 3, unlocking operation section comprises flexible connecting member 60, and the first end of flexible connecting member 60 is connected with positioning unit 30.Preferably, the Locking Device in the utility model comprises that also driver element 50(please refer to Fig. 4).The second end of flexible connecting member 60 is connected with driver element 50.When operating personal passed through manipulator control driver element 50, driver element 50 can drive flexible connecting members 60 motions, thereby positioning unit 30 is rotated, and then finished releasing process.
As shown in Figure 4, driver element 50 comprises sucker disk seat 51, limit shaft 52, sucker 53 and is used for making sucker 53 be returned to the 3rd elastic element 54 of initial position, at least a portion of limit shaft 52 is arranged on the inside of sucker disk seat 51, and an end of limit shaft 52 is connected with sucker disk seat 51, sucker 53 be set in the outside of limit shaft 52 and with limit shaft 52 sliding block joints, the 3rd elastic element 54 is set on the limit shaft 52.Preferably, driver element 50 also comprises pulley 55, and pulley 55 is pivotably mounted on the inside of sucker disk seat 51, and the second end of flexible connecting member 60 is connected with sucker 53 after walking around pulley 55.Preferably, flexible connecting member 60 is fixed by screws on the sucker 53.
Pulley 55 play the guiding role, and the direction of flexible connecting member 60 is changed, and can not damage flexible connecting member 60, thereby prolong the service life of flexible connecting member 60.Preferably, the 3rd elastic element 54 is stage clips.When manipulator attracted sucker 53 outside motion, sucker 53 can slide along limit shaft 52, thereby relative motion away from sucker disk seat 51 occurs.Because sucker 53 is connected with positioning unit 30 by flexible connecting member 60, thereby positioning unit 30 understands under the drive of flexible connecting member 60 with sucker 53 associated movements, thereby makes positioning unit 30 rotations, and then finishes releasing process.After manipulator is away from sucker 53, sucker 53 returns to initial position under the effect of the 3rd elastic element 54, this moment, the tensile force of flexible connecting member 60 reduced, thereby made the positioning unit 30 that is connected with flexible connecting member 60 recover initial position under the effect of the second elastic element 32.
Preferably, flexible connecting member 60 is stay cords.Stay cord has good toughness, the little characteristics of elastic deformation.Preferably, limit shaft 52 is threaded with sucker disk seat 51.Certainly limit shaft 52 also can be by being welded and fixed with sucker disk seat 51.The releasing process of above-mentioned automation does not need manual operation, only needs can finish the releasing process of automation by manipulator, thereby can satisfy the abominable occasion of operating needs, particularly environment of various operating modes.Simultaneously, the Locking Device in the utility model also has the characteristics of high efficiency.
Preferably, as shown in Figure 3, lock body 10 comprises recess 11, and dead bolt 20 and positioning unit 30 are installed in the recess 11.Because dead bolt 20 and positioning unit 30 are installed in the recess 11; thereby saved the space that Locking Device is installed; and in the process of locking dead bolt 20 and positioning unit 30 be not easy because of maloperation by the external device (ED) gouge, thereby the service life of having protected Locking Device, having improved Locking Device.
As second aspect of the present utility model, a kind of battery box is provided, comprise battery outer container 80 and the interior case 90 of battery that is installed in the battery outer container 80, battery box also comprises above-mentioned Locking Device, the lock body 10 of Locking Device is connected with case 90 in the battery, is provided with the lock bolt 81 that cooperates for the fore shaft 21 of Locking Device on the battery outer container 80.As depicted in figs. 1 and 2, driver element 50 is installed in the front panel of case 90 in the battery, and Locking Device is installed in the side of case 90 in the battery, and the place that coincides with Locking Device on the battery outer container 80 is equipped with lock bolt 81.When case in the battery 90 breaks away from battery outer container 80 (mode that is similar to the pull drawer is taken out case 90 in the battery), need to guarantee to have finished this moment the process of release, this moment, fore shaft 21 was consistent with the sense of motion of case 90 in the battery, thereby can easily case in the battery 90 be pulled out from battery outer container 80.When the interior case 90 of battery is installed, first case in the battery 90 is aimed at the entrance of battery outer container 80, then made lock bolt 81 slip at leisure fore shaft 21, until lock bolt 81 arrives the end of fore shaft 21, dead bolt 20 turns to latched position and tightens with positioning unit 30 at this moment, thereby finishes the locking process.
Locking Device in the utility model adopts mechanical locking mode, has the characteristics such as reliability is high, long service life.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a Locking Device is characterized in that, comprising:
Lock body (10);
Dead bolt (20), described dead bolt (20) is connected pivotly with described lock body (10), and described dead bolt (20) comprises the fore shaft (21) for the locking locked object; Described dead bolt (20) comprises locked;
Positioning unit (30), described positioning unit (30) is connected pivotly with described lock body (10), and described dead bolt (20) is locked into described latched position by described positioning unit (30);
The first elastic element (40), described the first elastic element (40) is connected with described dead bolt (20), and described dead bolt (20) returns to described unlocked position from described latched position under the effect of described the first elastic element (40);
Unlocking operation section, described unlocking operation section is connected with described positioning unit (30).
2. Locking Device according to claim 1, it is characterized in that, described dead bolt (20) comprises the detent (22) that extends to the middle part of described dead bolt (20) along the edge of described dead bolt (20), and described positioning unit (30) comprises the location division (31) that cooperates with described detent (22).
3. Locking Device according to claim 2, it is characterized in that, described positioning unit (30) comprises the second elastic element (32), and the described location division (31) of described positioning unit (30) snaps in the described detent (22) of described dead bolt (20) by described the second elastic element (32).
4. Locking Device according to claim 1, it is characterized in that, described Locking Device also comprises driver element (50), described driver element (50) comprises sucker disk seat (51), limit shaft (52), sucker (53) and be used for making described sucker (53) be returned to the 3rd elastic element (54) of initial position, at least a portion of described limit shaft (52) is arranged on the inside of described sucker disk seat (51), and an end of described limit shaft (52) is connected with described sucker disk seat (51), described sucker (53) be set in the outside of described limit shaft (52) and with described limit shaft (52) sliding block joint, described the 3rd elastic element (54) is set on the described limit shaft (52).
5. Locking Device according to claim 4 is characterized in that, described unlocking operation section comprises flexible connecting member (60), and the first end of described flexible connecting member (60) is connected with described positioning unit (30).
6. Locking Device according to claim 5, it is characterized in that, described driver element (50) also comprises pulley (55), described pulley (55) is pivotably mounted on the inside of described sucker disk seat (51), and the second end of described flexible connecting member (60) is connected with described sucker (53) after walking around described pulley (55).
7. Locking Device according to claim 5 is characterized in that, described flexible connecting member (60) is stay cord.
8. each described Locking Device in 7 according to claim 1 is characterized in that, described unlocking operation section comprises control lever (70), and an end of described control lever (70) is connected with described positioning unit (30).
9. each described Locking Device in 7 according to claim 1 is characterized in that, described lock body (10) comprises recess (11), and described dead bolt (20) and described positioning unit (30) are installed in the described recess (11).
10. battery box, comprise battery outer container (80) and be installed in case (90) in the interior battery of described battery outer container (80), it is characterized in that, described battery box also comprises each described Locking Device in the claim 1 to 9, the lock body of described Locking Device (10) is connected with case (90) in the described battery, is provided with the lock bolt (81) that cooperates for the fore shaft (21) of described Locking Device on the described battery outer container (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220478337.XU CN202743033U (en) | 2012-09-18 | 2012-09-18 | Locking device and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220478337.XU CN202743033U (en) | 2012-09-18 | 2012-09-18 | Locking device and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202743033U true CN202743033U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220478337.XU Expired - Lifetime CN202743033U (en) | 2012-09-18 | 2012-09-18 | Locking device and battery box |
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| CN (1) | CN202743033U (en) |
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| CN104249366A (en) * | 2013-06-28 | 2014-12-31 | 国家电网公司 | Planar multi-joint robot |
| CN104724080A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Unlocking device |
| CN105756447A (en) * | 2016-02-06 | 2016-07-13 | 福建兴华动力能源科技有限公司 | Battery box locking mechanism adopting spring lock |
| CN106553511A (en) * | 2015-09-25 | 2017-04-05 | 江苏威能汽车工业发展有限公司 | A kind of batteries of electric automobile erecting device |
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| CN110341544A (en) * | 2019-07-11 | 2019-10-18 | 上海蔚来汽车有限公司 | Control method for vehicle, battery management system, vehicle central control system, locking system, power battery and vehicle for power battery |
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| CN104724080A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Unlocking device |
| CN104724080B (en) * | 2013-12-20 | 2017-04-12 | 国家电网公司 | Unlocking device |
| CN106553511A (en) * | 2015-09-25 | 2017-04-05 | 江苏威能汽车工业发展有限公司 | A kind of batteries of electric automobile erecting device |
| CN105756447A (en) * | 2016-02-06 | 2016-07-13 | 福建兴华动力能源科技有限公司 | Battery box locking mechanism adopting spring lock |
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