CN203623637U - Cell box locking device - Google Patents
Cell box locking device Download PDFInfo
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- CN203623637U CN203623637U CN201320850903.XU CN201320850903U CN203623637U CN 203623637 U CN203623637 U CN 203623637U CN 201320850903 U CN201320850903 U CN 201320850903U CN 203623637 U CN203623637 U CN 203623637U
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- 238000000034 method Methods 0.000 description 7
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- 210000000078 claw Anatomy 0.000 description 2
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Abstract
The utility model provides a cell box locking device. The cell box locking device comprises a locking mechanism, an interlocking mechanism and a compensation mechanism, wherein the locking mechanism has the locking state and the unlocking state and comprises a spring bolt, a first connecting rod and a second connecting rod, the first end of the first connecting rod is detachably connected with the spring bolt, the first end of the second connecting rod is hinged to the second end of the first connecting rod, and the second end of the second connecting rod is hinged to an interlocking body; the interlocking mechanism comprises the interlocking body connected with the locking mechanism and controls the locking mechanism to switch between the locking state and the unlocking state; the compensation mechanism is located between the spring bolt and the first connecting rod and applies force making the spring bolt away from the first connecting rod to the spring bolt. According to the cell box locking device, the phenomenon that the spring bolt rigidly makes contact with a lock column of an outer box to make the spring bolt damaged can be relieved.
Description
Technical field
The utility model relates to vehicular field, more specifically, relates to a kind of Battery case Locking Device.
Background technology
Pure electric commercial vehicle mainly charges by car load and changes two kinds of modes of battery and realize, and wherein, changing battery is to regard battery as detachable device, by separating car body, concentrating the mode of charging, Quick universal to realize.And, conventionally battery is to be all fixed in the car body of commercial vehicle/comm..vehicle by Battery case Locking Device, reliability and the safety of travelling in order to improve commercial vehicle/comm..vehicle, the Battery case Locking Device that carries out locking to holding the internal box of battery need to meet following technical requirements:
The first, reliability is high, once battery be pinned, battery can not occur and get rid of the problems such as de-, structural distortion;
The second, positioning precision is high, can meet the technical requirements that the circuit between battery and car load is connected;
The 3rd, releasing process is simply laborsaving.
The 4th, be conducive to service life of the internal box that extends battery.
Battery case Locking Device of the prior art mainly comprises casing, is fixed on the hook of casing and the locking rod separating with casing.More but the large defect of ubiquity two of existing box lock locking apparatus pattern (solution locking reliability not yet in effect and change electric equipment ease for operation contradiction between the two):
The first, locking is unreliable.Lockable mechanism is not considered the spacing of lockup state, and lockup state is freely, or can change lockup state by the power of single direction.Vehicular vibration and simple external force get final product release, have security risk.
The second, release and locking complicated operation, mechanism coordinates tolerance little, to more the precision of exchange device and the requirement of action dimension are high automatically, is difficult to realize automation mechanized operation.Often occur changing and certainly moving electric equipment location and forbidden to cause release difficulty and locking difficulty because of vehicle attitude.
Therefore, the Battery case Locking Device of prior art, under the state of locking, can cause dead bolt automatic retracted because of jolting of car body, thereby causes the locking of car body Battery case Locking Device in operational process to be lost efficacy.
Utility model content
The utility model object is to provide a kind of Battery case Locking Device, can realize the object that prevents Battery case Locking Device automatic unlocking.
The utility model provides a kind of Battery case Locking Device, comprising: lockable mechanism, has lockup state and released state; Interlocking gear, comprises the chain main body being connected with lockable mechanism, and interlocking gear control lockable mechanism switches between lockup state and released state; Wherein, lockable mechanism comprises: dead bolt; First connecting rod, the first end of first connecting rod is removably connected with dead bolt; Second connecting rod, the second end of the first end of second connecting rod and first connecting rod is hinged, and the second end and the chain main body of second connecting rod are hinged; Compensation mechanism, compensation mechanism is between dead bolt and first connecting rod, and compensation mechanism applies to dead bolt its power away from first connecting rod that makes.
Further, compensation mechanism comprises elastic compensating parts, and dead bolt comprises the first groove, and first connecting rod comprises the second groove, and the first end of elastic compensating parts is connected with the first groove fit, and the second end of elastic compensating parts is connected with the second groove fit.
Further, Battery case Locking Device also comprises anti-accidental unlocking mechanism, and when lockable mechanism is during in lockup state, anti-accidental unlocking mechanism makes lockable mechanism remain on lockup state.
Further, Battery case Locking Device also comprises damping mechanism, and damping mechanism limits moving axially of first connecting rod in the time that first connecting rod is subject to being less than the axial force of a predetermined axial force.
Further, lockable mechanism also comprises the first guiding parts, first connecting rod and the first guiding parts bearing fit.
Further, the first guiding parts comprises the first guide cover and the first guide plate being connected with the first guide cover, between the first guide cover and the first guide plate, be formed for holding the first directed cavity of first connecting rod, the first guide cover comprises the second radial direction through hole, first connecting rod is provided with and corresponding the 3rd groove of the second radial direction through hole, damping mechanism comprises: damping components, be arranged in the second radial direction through hole and with the bottom butt of the 3rd groove; The 3rd elastic element, applies the power towards the 3rd groove to damping components; Damping gland, is positioned at the second radial direction through hole and is connected with the first guide cover, and the 3rd elastic element is between damping gland and damping components.
According to Battery case Locking Device of the present utility model, owing between the dead bolt at lockable mechanism and first connecting rod, compensation mechanism being set, compensation mechanism applies to dead bolt its power away from first connecting rod that makes, and therefore can slow down because of dead bolt and the rigid phenomenon that contacts the dead bolt damage causing of lock of outer case.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the perspective view of the Battery case Locking Device of the utility model embodiment;
Fig. 2 is the main TV structure schematic diagram according to the interlocking gear of the Battery case Locking Device of the utility model embodiment;
Fig. 3 is that cutaway view is looked on a left side of Fig. 2;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view;
Fig. 5 is according to the part sectional view of the Battery case Locking Device of the utility model embodiment;
Fig. 6 is that the B-B of Fig. 5 is to cutaway view;
Fig. 7 is that the C-C of Fig. 5 is to cutaway view;
Fig. 8 is the structural representation being connected with internal box according to the Battery case Locking Device of the utility model embodiment;
Fig. 9 is the structural representation coordinating with tripper according to the Battery case Locking Device of the utility model embodiment.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figure 1, the Battery case Locking Device of the utility model embodiment comprises lockable mechanism 1, interlocking gear 2 and anti-accidental unlocking mechanism 3.
Wherein, lockable mechanism 1 has lockup state and released state.Interlocking gear 2 comprises the chain main body 21 and the release component 22 that are connected with lockable mechanism 1.Interlocking gear 2 is controlled lockable mechanism 1 and is switched between lockup state and released state.
As shown in Figure 2, in the present embodiment, preferably, chain main body 21 comprises chain dish 211.The first radial direction through hole 211b that chain dish 211 has the first axially extending bore 211a and is communicated with the first axially extending bore 211a.
As shown in Figure 3, further preferably, release component 22 is lock pawl.Chain dish 211 also has the lock pawl mounting hole 211c, the radial groove 211e that are disposed radially being communicated with the first axially extending bore 211a, elastomeric element 211d and the cover plate that is positioned at lock pawl mounting hole 211c inside.Wherein, cover plate is connected with chain dish 211.Be positioned at the inside of lock pawl mounting hole 211c and part stretches into the inside of the first axially extending bore 211a and for coordinating with the tripper clamping of Battery case Locking Device as the lock pawl of release component 22.Elastomeric element 211d is spring, and between lock pawl and cover plate, one end of lock pawl comprises the mounting groove being connected with the first end of spring, and the second end of spring is connected with cover plate.
Spacing for lock pawl is carried out, interlocking gear 2 is also provided with lock pawl limiting section 23.Lock pawl has axial notch.Lock pawl limiting section 23 is pin, the madial wall butt of one end of pin and axial notch, the madial wall butt of the radial groove 211e of the other end of pin and chain dish 211.By above-mentioned setting, can guarantee to lock pawl and only under the elastic force effect of spring, move up and down in the inside of lock pawl mounting hole 211c, and not vertically the axis direction of groove be moved or rotate around this axis direction.
Due to the elastic force effect of spring, lock pawl can be flexible in the inside of lock pawl mounting hole 211c, when the tripper coordinating with this Battery case Locking Device and locking claw clip connect while coordinating, lock pawl moves in the inside of lock pawl mounting hole 211c and part stretches into the inside of the first axially extending bore 211a; When lock pawl is removed in the process coordinating with tripper, under the elastic force effect of spring, lock pawl Compress Spring, lock pawl is retracted to the inside of lock pawl mounting hole 211c completely, thereby facilitates tripper to exit chain dish.
As shown in Figure 3, in the present embodiment, anti-accidental unlocking mechanism 3 comprises unlocking prevention parts 31.Unlocking prevention parts 31 have primary importance and the second place, and in primary importance, lockable mechanism is in lockup state, unlocking prevention parts 31 and chain main body 21 clampings; In the second place, unlocking prevention parts 31 depart from chain main body 21.
In the present embodiment, preferably, unlocking prevention parts 31 are arranged on the radial outside of chain dish 211 and arrange ordinatedly with the first radial direction through hole 211b, in primary importance, unlocking prevention parts 31 coordinate with the first radial direction through hole 211b, in the second place, unlocking prevention parts 31 are removed and are coordinated with the first radial direction through hole 211b.
As shown in Figure 3, the anti-accidental unlocking mechanism 3 of the Battery case Locking Device of the utility model embodiment also comprises the driver train 33 being connected with unlocking prevention parts 31.Driver train 33 switches between primary importance and the second place in order to control unlocking prevention parts 31.
As shown in Figure 9, interlocking gear 2 also comprises the release component 22 being arranged on chain dish 211.Stretch into the inside of the first axially extending bore 211a and when unlocked position in coordinating with driver train 33 at the tripper 200 of Battery case Locking Device, release component 22 with tripper clamping so that tripper is remained on to unlocked position.
In the present embodiment, driver train 33 comprises the first elastic element 331.The first elastic element 331 is connected with unlocking prevention parts 31, and unlocking prevention parts 31 are applied and make it remain on the power of primary importance.
As shown in Figure 3, in the present embodiment, driver train 33 also comprises the driving lever 332 arranging rotationally with respect to chain dish 211, the release pin 333 that is positioned at the inside of the first radial direction through hole 211b, shift lever axis 334, magnet 335, the second elastic element 336 and limiting section.
Wherein, the first end of release pin 333 and unlocking prevention parts 31 butts, release pin 333 arranges movably along the first radial direction through hole 211b under the driving of driving lever 332.In above-mentioned setting, release pin 333 is synchronized with the movement with driving lever 332; Depart from and make unlocking prevention parts 31 be positioned at the second place with chain main body 21 to control unlocking prevention parts 31 by stirring driving lever 332.
In order to realize the object of release pin 333 and driving lever 332 synchronized operations, in the present embodiment, preferably, magnet 335 is connected in the end of the second end of release pin 333.Shift lever axis 334 is positioned at the shift lever axis mounting hole being arranged on chain dish 211 and is fixedly connected with chain dish 211 by straight pin.The first end of driving lever 332 and shift lever axis 334 are hinged, and the second end of driving lever 332 is adsorbed in magnet 335.
In the present embodiment, the second elastic element 336 is set in the periphery of release pin 333 and is positioned at the inside of the first radial direction through hole 211b.Preferably, the first elastic element 331 and the second elastic element 336 are Compress Spring.Be used for release pin 333 to apply the power of release pin away from the direction of unlocking prevention parts 31 that makes as the Compress Spring of the second elastic element 336.Limiting section is for limiting the end position that release pin 333 moves to the inside from radial outside in the first radial direction through hole 211b.In the present embodiment, limiting section is a locating dowel pin 337 intersecting vertically with the central axis of release pin 333, the two ends of locating dowel pin 337 are outstanding from the periphery of release pin 333, on the internal face of the first radial direction through hole 211b of chain dish 211, guide groove are set, and locating dowel pin 337 coordinates with this guide groove.Locating dowel pin and the effect of not only having played the position of restriction release pin 333 in the first radial direction through hole 211b coordinating of guide groove, and can prevent that release pin 333 from rotating.
As shown in Figure 3 and Figure 4, the anti-accidental unlocking mechanism 3 of the utility model embodiment also comprises fixed parts 34 and gland 35.Fixed parts 34 comprises the second axially extending bore 342.
Wherein, unlocking prevention parts 31 comprise chain pin 311.Chain pin 311 passes the second axially extending bore 342 and arranges ordinatedly with the first radial direction through hole 211b.The first end butt of the first end of chain pin 311 and release pin 333, the second end of chain pin 311 comprises the mount pad being connected with the first elastic element 331.
Gland 35 is connected with fixed parts 34, and the first elastic element 331 is conciliate between the mount pad of lock pin 311 at gland 35.
Along the direction shown in Fig. 3, in the time upwards swinging under the effect of driving lever 332 in external force, driving lever 332 drives release pin 333 to move up along the inside of the first radial direction through hole 211b, thereby the chain pin 311 of jack-up is until chain pin 311 departs from chain dish 211.After chain dish 211 loses the constraint of chain pin 311, while drawing chain dish 211 outward along Fig. 3 right direction, can drive relevant lockable mechanism 1 to reach the object of release.
Locking for fear of the Battery case Locking Device of the utility model embodiment causing because of jolting of car body in vehicle operating process was lost efficacy, in the present embodiment, preferably, chain pin 311 inserts the inside of the first radial direction through hole 211b of chain dish 211 under the elastic force effect of the first elastic element 331, thereby chain dish 211 is connected with fixed parts 34.And because fixed parts 34 is removably connected with the internal box of Battery case Locking Device by many groups of the first bolt connecting devices, chain dish 211 not can because of car body jolt produce application force automatically move along the right direction shown in Fig. 3, thereby can avoid lockable mechanism 1 locking lost efficacy.
As shown in Figure 8, in the present embodiment, Battery case Locking Device comprises lockable mechanism 1, interlocking gear 2 and anti-accidental unlocking mechanism 3, and wherein, two lockable mechanisms 1 are respectively in interlocking gear 2 bilateral symmetry settings.As shown in Figure 5, the lockable mechanism 1 of the utility model embodiment comprises dead bolt 11, first connecting rod 12, damping mechanism 13, the first guiding parts 14, second connecting rod 15 and the second guiding parts 16 with first connecting rod 12 bearing fits.
In the present embodiment, in primary importance, dead bolt 11 is in locking state; In the second place, dead bolt 11 is in treating released state.The first end of first connecting rod 12 is removably connected with dead bolt 11 by two groups of parallel straight pins.The first end of second connecting rod 15 is hinged by the second end of the first bearing pin and first connecting rod 12, and the second end of second connecting rod 15 is hinged by second bearing pin parallel with above-mentioned the first bearing pin and chain main body 21.
In the present embodiment, first connecting rod 12 has through hole 123.Through hole 123 is between the first guiding parts 14 and the second guiding parts 16, and distance between through hole 123 and the left side of the first guiding parts 14 is less than the distance between through hole and the right side of the second guiding parts 16.The two ends of through hole 123 are respectively arranged with the socket head cap screw as limit element.By socket head cap screw is set, can carry out spacing to the axially movable end position of first connecting rod 12.When be pulled outwardly along the side perpendicular to paper in Fig. 5 as chain main body 21 chain dish 211 time, second connecting rod 15 is along with chain dish 211 moves, due to the axial restraint effect of the first guiding parts 14 and the second guiding parts 16, first connecting rod 12 can only move towards the right direction of Fig. 5, thereby drive dead bolt 11 to bounce back towards right side, socket head cap screw carries out spacing for the end position that first connecting rod 12 is moved towards right side, complete release action; When in Fig. 5, the direction perpendicular to paper pushes away chain dish 211 toward in, socket head cap screw carries out spacing for the end position that first connecting rod 12 is moved towards left side.
As shown in Figure 7, in the present embodiment, preferably, the first guiding parts 14 comprises the first guide cover 141 and the first guide plate 142 being connected with the first guide cover 141.Between the first guide cover 141 and the first guide plate 142, be formed for holding the directed cavity of first connecting rod 12.The first guide cover 141 comprises the second radial direction through hole 141a.
The first guiding parts 14 has the second bolt connecting device.The first guiding parts 14 is connected with the internal box of Battery case Locking Device by many groups the second bolt connecting device, and the first guide plate 142 is resisted against on the backboard of internal box.By this setting, first connecting rod 12 and the first guiding parts 14 bearing fits, can guarantee that first connecting rod 12 only has the degree of freedom of a translation, is convenient to retraction and the release of first connecting rod 12.
As shown in Figure 5, in the present embodiment, first connecting rod 12 is provided with corresponding the 3rd groove 122 with the second radial direction through hole 141a.Damping mechanism 13 limits moving axially of first connecting rod 12 in the time that first connecting rod 12 is subject to being less than the axial force of a predetermined axial force.
Preferably, damping mechanism 13 comprises damping components 131, is fixedly connected with damping components 131 the 3rd elastic element 132 and damping gland 133.
As shown in Figure 6, in the present embodiment, in order conveniently to install, dismantle and safeguard that second connecting rod 12 and dead bolt 11, the second guiding partss 16 comprise the second guide cover 161 and the second guide plate 162 being connected with the second guide cover 161.Between the second guide cover 161 and the second guide plate 162, be formed for holding the second container cavity of dead bolt 11 and part second connecting rod 12.
Further, the second guiding parts 16 has the 3rd bolt connecting device.The second guiding parts 16 is connected with the internal box of Battery case Locking Device by many groups the 3rd bolt connecting device, and the second guide plate 162 is resisted against on the backboard of internal box.By above-mentioned setting, can guarantee that dead bolt 11 only has the degree of freedom of a translation.
Under the combined action of the first guiding parts 14 and the second guiding parts 16, can guarantee that first connecting rod 12 only has the degree of freedom of a translation, under the drive of chain dish 211, first connecting rod 12 drives dead bolt 11 in locking state or treats released state.This arranges the Stability Analysis of Structures that has guaranteed lockable mechanism 1, and reliability is strong.
As shown in Figure 1, the Battery case Locking Device of the utility model embodiment comprises two lockable mechanisms 1 that are symmetricly set on as the chain dish both sides of chain main body 21.In each lockable mechanism 1, dead bolt 11 is removably connected with first connecting rod 12, between dead bolt 11 and first connecting rod 12, has endplay.By this endplay is set, can make the dead bolt 11 in each lockable mechanism 1 there is certain surplus that moves axially, therefore can adapt to the position deviation of the lock of the outer case coordinating with the internal box at Battery case Locking Device place.But, due to the many reasons such as manufacturing errors, assembly error of the parts such as outer case, Battery case Locking Device, be prone to lockable mechanism 1 on the one hand and move towards a lateral deviation; On the other hand, be prone to that lock because of dead bolt and outer case is rigid contacts the phenomenon that the dead bolt 11 that causes damages, in order to overcome above-mentioned defect, therefore, in embodiment of the present utility model, be provided with compensation mechanism 17.
As shown in Figure 5, compensation mechanism 17 is between dead bolt 11 and first connecting rod 12, and compensation mechanism 17 applies to dead bolt 11 its power away from first connecting rod 12 that makes.
As shown in Figure 5, in embodiment of the present utility model, compensation mechanism comprises elastic compensating parts.Dead bolt 11 comprises the first groove 111, and first connecting rod 12 comprises the second groove 121.The first end of elastic compensating parts and the first groove 111 are connected, and the second end of elastic compensating parts and the second groove 121 are connected.By elastic compensating parts are set, can compensate the endplay between dead bolt 11 and first connecting rod 12, thereby according to actual installation situation, the axial location of dead bolt 11 be adjusted, guarantee that each dead bolt 11 all can coordinate with the lock clamping of outer case.
Fig. 8 shows the structural representation that the Battery case Locking Device of the utility model embodiment is connected with internal box.As shown in Figure 8, comprise that the Battery case Locking Device of lockable mechanism 1, interlocking gear 2 and anti-interlocking gear 3 is connected with the internal box 100 in order to hold battery.
In the present embodiment, fixed parts 34 is connected with internal box 100 by many groups of the first bolt connecting devices.
In the present embodiment, preferably, internal box 100 has the fixed cover coordinating with the first axially extending bore 211a clamping of chain dish 211.On fixed cover, be provided with the locking claw clip of chain dish 211 and connect the U-shaped groove coordinating.
After the chain pin 311 in fixed parts 34 and chain dish 211 are removed and are coordinated, draw outward after chain dish 211, can drive first connecting rod 12, second connecting rod 15 to bounce back, thereby drive dead bolt 11 to bounce back, dead bolt 11 is removed and is coordinated with the lock of outer case, completes release action.
When chain dish 211 is pushed back, when the back plate surface butt of chain dish 211 and internal box, first connecting rod 12, second connecting rod 15 are pushed out, and the dead bolt 11 of lockable mechanism 1 coordinates with the plug of the lock of outer case, and the locking that completes Battery case Locking Device moves.Meanwhile, chain pin 311 coordinates with the first radial direction through hole 211b clamping of chain dish 211 under the elastic force effect of the first elastic element 331, thereby realizes the object that prevents Battery case Locking Device automatic unlocking.
Fig. 9 shows the structural representation that the Battery case Locking Device of the utility model embodiment coordinates with tripper.As shown in Figure 9, tripper 200 comprises solution lock assembly 201, separates lock tube 203, push part 204, magnet 205 and mandrel 208.Wherein, solution lock tube 203, push part 204 are fixedly connected with mandrel 208 respectively.Magnet 205 is connected in one end of mandrel 208.
Release and the locking method of lower mask body to Battery case Locking Device is described:
Shown in collective diagram 3, Fig. 5 and Fig. 9, in the time that needs carry out release to Battery case Locking Device, first tripper 200 is inserted in the first axially extending bore 211a of the chain dish 211 of locking part 21, stop when separating when lock assembly 201 is crossed the lock pawl as release component 22, now, due to the elastic force effect of spring, lock pawl ejects and is arranged in and separates lock assembly 201 and separate the dead slot that lock tube 203 forms; Meanwhile, separating under the driving of lock assembly 201, driving lever 332 is synchronized with the movement with release pin 333, be that driving lever 332 drives release pin 333 to move up in the inside of radial hole 211b, thereby the chain pin 311 of jack-up is until chain pin 311 departs from chain dish 211, after chain dish 211 loses the constraint of chain pin 311, along in Fig. 9 when drawing chain dish 211 outside right side, can drive dead bolt 11 to reach the object of release.
If tripper need to be exited from chain dish 211, must allow tripper continue a mobile segment distance towards left side along the direction of Fig. 9.Because lock pawl is provided with groove, to cross after lock pawl when separating lock tube 203, lock pawl rests in the circular trough of separating lock tube 203.The magnet that is meanwhile embedded in mandrel 208 one end is inhaled mutually with the backboard of internal box.In the time that tripper moves towards right side, the magnet 205 and the mandrel 208 that are adsorbed in the backboard of internal box first do not move with the movement of tripper, are fixedly connected with mandrel 208 owing to separating lock tube 203 by straight pin 206, therefore, separate lock tube 203 also motionless.Separate like this lock assembly 201 along with moving to right of tripper drawn close to separating lock tube 203 gradually, finally make to separate lock assembly 201 and separate 203 two mutual butts of part of lock tube.In the time that tripper continues to move to right, separate lock assembly 201 and force to separate after lock tube 203 and move, be stuck in like this lock pawl in the circular trough of separating lock tube 203 sliding along separating on the groove of lock tube 203, owing to separating lock assembly 201 and separating butt of lock tube 203, do not produce dead slot, lock pawl can not snap in dead slot inside.Separate like this lock assembly 201 and just can cross lock pawl, tripper is exited smoothly.
More than describing is only preferred embodiment of the present utility model, for example, even if Battery case Locking Device only has one or a part in anti-accidental unlocking mechanism, compensation mechanism and damping mechanism, has still had in terms of existing technologies more excellent effect.
Can find out from above description, embodiment of the present utility model has realized following technique effect: owing to having as the chain pin of unlocking prevention parts with as the chain dish of chain main body, chain pin has primary importance and the second place, in primary importance, chain pin and chain dish clamping, in the second place, chain pin and chain disk detachment, thereby chain pin is switched between primary importance and the second place, can realize clamping and the disengaging of unlocking prevention mechanism and interlocking gear, thereby realize the object that prevents Battery case Locking Device automatic unlocking; By elastic compensating parts are set, can compensate the endplay between dead bolt and first connecting rod, thereby according to actual installation situation to dead bolt move axially surplus adjustment, each dead bolt can be adapted to and the position deviation of the lock of outer case.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, 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., within all should being included in protection domain of the present utility model.
Claims (6)
1. a Battery case Locking Device, is characterized in that, comprising:
Lockable mechanism (1), has lockup state and released state;
Interlocking gear (2), comprises the chain main body (21) being connected with described lockable mechanism (1), and described interlocking gear (2) is controlled described lockable mechanism (1) and switched between described lockup state and described released state;
Wherein, described lockable mechanism (1) comprising:
Dead bolt (11);
First connecting rod (12), the first end of described first connecting rod (12) is removably connected with described dead bolt (11);
Second connecting rod (15), the second end of the first end of described second connecting rod (15) and described first connecting rod (12) is hinged, and the second end of described second connecting rod (15) and described chain main body (21) are hinged;
Compensation mechanism (17), described compensation mechanism (17) is positioned between described dead bolt (11) and described first connecting rod (12), and described compensation mechanism (17) applies to described dead bolt (11) its power away from described first connecting rod (12) that makes.
2. Battery case Locking Device according to claim 1, it is characterized in that, described compensation mechanism comprises elastic compensating parts, described dead bolt (11) comprises the first groove (111), described first connecting rod (12) comprises the second groove (121), the first end of described elastic compensating parts and described the first groove (111) are connected, and the second end of described elastic compensating parts and described the second groove (121) are connected.
3. Battery case Locking Device according to claim 1 and 2, it is characterized in that, described Battery case Locking Device also comprises anti-accidental unlocking mechanism (3), when described lockable mechanism (1) is during in described lockup state, described anti-accidental unlocking mechanism (3) makes described lockable mechanism (1) remain on described lockup state.
4. Battery case Locking Device according to claim 1 and 2, it is characterized in that, described Battery case Locking Device also comprises damping mechanism (13), and described damping mechanism (13) limits moving axially of described first connecting rod (12) in the time that described first connecting rod (12) is subject to being less than the axial force of a predetermined axial force.
5. Battery case Locking Device according to claim 4, is characterized in that, described lockable mechanism (1) also comprises the first guiding parts (14), described first connecting rod (12) and described the first guiding parts (14) bearing fit.
6. Battery case Locking Device according to claim 5, it is characterized in that, described the first guiding parts (14) comprises the first guide cover (141) and the first guide plate (142) being connected with described the first guide cover (141), between described the first guide cover (141) and described the first guide plate (142), be formed for holding the first directed cavity of described first connecting rod (12), described the first guide cover (141) comprises the second radial direction through hole (141a), described first connecting rod (12) is provided with and corresponding the 3rd groove (122) of described the second radial direction through hole (141a), described damping mechanism (13) comprising:
Damping components (131), be arranged in described the second radial direction through hole and with the bottom butt of described the 3rd groove (122); The 3rd elastic element (132), applies the power towards described the 3rd groove (122) to described damping components (131);
Damping gland (133), is positioned at described the second radial direction through hole and is connected with described the first guide cover (141), and described the 3rd elastic element (132) is positioned between described damping gland (133) and described damping components (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850903.XU CN203623637U (en) | 2013-12-20 | 2013-12-20 | Cell box locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850903.XU CN203623637U (en) | 2013-12-20 | 2013-12-20 | Cell box locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203623637U true CN203623637U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850903.XU Expired - Lifetime CN203623637U (en) | 2013-12-20 | 2013-12-20 | Cell box locking device |
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| Country | Link |
|---|---|
| CN (1) | CN203623637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724078A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Battery box locking device |
| CN113119709A (en) * | 2020-01-15 | 2021-07-16 | 北京新能源汽车股份有限公司 | Locking mechanism assembly and electric automobile |
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2013
- 2013-12-20 CN CN201320850903.XU patent/CN203623637U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724078A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Battery box locking device |
| CN104724078B (en) * | 2013-12-20 | 2017-06-30 | 国家电网公司 | Battery case locking system |
| CN113119709A (en) * | 2020-01-15 | 2021-07-16 | 北京新能源汽车股份有限公司 | Locking mechanism assembly and electric automobile |
| CN113119709B (en) * | 2020-01-15 | 2023-09-22 | 北京新能源汽车股份有限公司 | Locking mechanism assembly and electric automobile |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
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| CX01 | Expiry of patent term |