CN207469920U - A kind of double anti-theft mechanism of electric vehicle - Google Patents

A kind of double anti-theft mechanism of electric vehicle Download PDF

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Publication number
CN207469920U
CN207469920U CN201721565518.5U CN201721565518U CN207469920U CN 207469920 U CN207469920 U CN 207469920U CN 201721565518 U CN201721565518 U CN 201721565518U CN 207469920 U CN207469920 U CN 207469920U
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China
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level
mentioned
theft
lock
bar shaped
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CN201721565518.5U
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Chinese (zh)
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王建
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Taizhou Seven Star Leopard Vehicle Co ltd
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Taizhou Seven Star Leopard Vehicle Co ltd
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Abstract

The utility model provides a kind of double anti-theft mechanism of electric vehicle, belongs to vehicle anti-theft technical field.It solves the problem of existing electric vehicle anti-theft structure is excessively complicated, and electric door lock is easily pried open by screwdriver.The double anti-theft mechanism of this electric vehicle, the antitheft housing of level-one is radially fixed on the external cylindrical surface in electric door lock lock road, central locator post is installed in the antitheft housing of level-one, the level-one Anti-theft lock sheet that can be rotated and turn on above-mentioned central locator post and cover above-mentioned electric door lock fore shaft at above-mentioned electric door lock fore shaft is arranged on central locator post, there is the level-one theft-proof bolt that above-mentioned level-one Anti-theft lock sheet can be made to enter or exit at above-mentioned electric door lock fore shaft on level-one antitheft lock.The utility model structure design and its simple, clever structure can achieve the effect that double anti-theft.

Description

A kind of double anti-theft mechanism of electric vehicle
Technical field
The utility model belongs to the technical field of vehicle anti-theft, is related to a kind of double anti-theft mechanism of electric vehicle.
Background technology
With the increasingly promotion of living standard, the express delivery of social industry develops, and electric vehicle has been must not during we live The vehicles that can lack.It is well known that the theft of electric vehicle is quite rampant at present, electric vehicle is stolen in order to prevent, each electric vehicle Manufacturer and the manufacturer of each lock want to have use up thousand and one way, and from starting to add electric vehicle steering lock, electronics till now is prevented Steal device;Most universal most direct antitheft mode now to electric vehicle plus steering lock, but it is this it is antitheft can only be in public The more ground of people can play certain anti-theft function, be easy to be reinforced in nobody local steering lock and twist into two parts and lose work With;The use of electric anti-thief device is also very universal, but the more place more than the people of user, inevitably understands making contact, electronics is prevented Ear-piercing tweeting sound will be sent out by stealing device, stolen unintentionally or intentionally it is difficult to distinguish, caused noise pollution, the time has been grown just Alertness can be lost to this sound;Also electric anti-thief device is easy to bad and the device that can be interfered interference effect, it is difficult to Achieve the effect that antitheft;For above-mentioned this case, occur controlling on theft-prevention structure by electric door lock in recent years in the market Bayonet lock and electric vehicle hub housing clutch state, to achieve the effect that electric vehicle anti-theft.Such as Chinese patent Patent No.: The theft-prevention structure of electric motor vehicle drum brake disclosed in " 200820083705.4 ".The concrete structure of the theft-prevention structure of the electric motor vehicle drum brake It is as follows:The structure setting electric motor vehicle drum brake covers, and electric vehicle hub housing is coordinated to implement, it is characterised in that:The theft-prevention structure Including connection sheet, driver blade, bayonet lock and torsional spring, covered out in drum brake there are one storage tank, it is accommodating that theft-prevention structure is just arranged on this In slot, set on the storage tank there are two opening portion, wherein the first opening portion is communicated with drum brake lock chamber, the second opening portion and drum brake Lid is external to be communicated, and the connection sheet and driver blade are socketed in the fixed column of storage tank and can rotate automatically together, and torsional spring is just set Put between connection sheet and driver blade, the control terminal of the connection sheet by a control rope from the second opening portion be pierced by with Electric vehicle electric door lock connects, and pin hole is offered in bayonet lock tail portion, and the pin hole of expense is socketed on the connecting pin of driver blade output terminal, The first opening portion is led in the front end of bayonet lock, and the card slot coordinated with bayonet lock is equipped on the hub shell.The electric motor vehicle drum brake Theft-prevention structure operation principle:When electric door lock is locked by controlling rope that connection sheet is pulled to rotate, connection sheet rotation passes through Torsional spring drives driver blade movement, is driven and then bayonet lock is driven to be moved to the first opening portion, expense is made to stretch to drum across the first notch Brake lock chamber simultaneously leads to bayonet lock to be connected in hub shell card slot, wheel hub is locked to play antitheft effect;Work as connection sheet When driving bayonet lock top to hub shell with driver blade, when bayonet lock fails on corresponding with the card slot on hub shell, rope is controlled Connection sheet is driven to be rotated further, and driver blade and bayonet lock are no longer moved or rotated due to pushing up to hub shell, at this time torsional spring with Connection sheet rotation continue deformation save up strength, when electric vehicle hub rotate, with hub rotation when card slot it is corresponding with bayonet lock on, block Pin is pushed up into card slot, and stuck wheel hub is allowed to further rotate at once under the action of torsional spring.In above-mentioned electric vehicle In the theft-prevention structure of drum brake, which be connected directly with electric door lock, equally exists the local electric door lock quilt at nobody Screwdriver is pried open, and is taken out of from electric door lock together with control rope, and above-mentioned bayonet lock extraction is lost anti-theft function.
Invention content
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of simple in structure, structure It is ingenious in design, electric door lock fore shaft is hidden to the double anti-theft mechanism for the electric vehicle for being not easy to be pried open with screwdriver by people.
The purpose of this utility model can be realized by following technical proposal:A kind of double anti-theft mechanism of electric vehicle, packet The electric door lock lock body for starting electric vehicle is included, there is cylindrical electric door lock lock road on electric door lock lock body, in electric door lock The end face for locking road has electric door lock fore shaft, which is characterized in that is radially fixed with level-one on the external cylindrical surface in electric door lock lock road and prevents Housing is stolen, the central locator post perpendicular to the antitheft housing inner bottom surface of above-mentioned level-one is installed in the antitheft housing of level-one, it is described Being arranged on central locator post can rotate and turn at above-mentioned electric door lock fore shaft on above-mentioned central locator post by above-mentioned electric switch The level-one Anti-theft lock sheet that fore shaft covers is locked, level-one antitheft lock, the level-one theftproof lock are installed on the antitheft housing of level-one There is the level-one theft-proof bolt that above-mentioned level-one Anti-theft lock sheet can be made to enter or exit at above-mentioned electric door lock fore shaft, the level-one on body Theft-proof bolt put in the antitheft housing of above-mentioned level-one and with above-mentioned central locator post parallel distribution, in above-mentioned central locator post On be also arranged with the level-one moving arm that above-mentioned level-one Anti-theft lock sheet can be driven to rotate synchronously, be fixed with one on level-one Anti-theft lock sheet Root lead, the other end of the lead are stretched into drum brake lid, card slot are offered on the hub shell being connected with drum brake lid, in drum Lid of stopping is interior to be equipped with the two stage anti-theft lock tongue that can be put in above-mentioned card slot, and mounting groove is offered on the outer surface of the drum brake lid, Central fixed column is installed in mounting groove, being arranged in central fixed column can rotate and can drive in above-mentioned central fixed column The two level moving arm that above-mentioned two stage anti-theft lock tongue puts in or exited in card slot, one end of the two level moving arm and above-mentioned two Grade theft-proof bolt is connected, and the other end is connected with the other end of above-mentioned lead.
The double anti-theft mechanism of this electric vehicle is mainly radially to be fixed with level-one on the external cylindrical surface in electric door lock lock road to prevent Housing is stolen, level-one theft-proof bolt is equipped in the antitheft housing of level-one, level-one Anti-theft lock sheet also has machinery to drive level-one Anti-theft lock sheet same The level-one moving arm of rotation is walked, when level-one moving arm drives the rotation of level-one Anti-theft lock sheet, the electric door lock in electric door lock lock road is locked While mouth closing, same time synchronization drives two stage anti-theft lock tongue to enter in the card slot of hub shell and is locked.Structure is set It counts and its simple, it is ingenious, achieve the effect that double anti-theft.
In the double anti-theft mechanism of above-mentioned electric vehicle, the level-one Anti-theft lock sheet include for be set in it is above-mentioned in The round connecting portion on positioning column is entreated, bar shaped is equipped with successively along the circumferencial direction of round connecting portion in the outer edge of round connecting portion Limb plate one, bar shaped limb plate two and for above-mentioned level-one theft-proof bolt inserting end end against fan-shaped limb plate three, the bar shaped limb Connecting hole one is offered on the outer end of plate one, spring one, the bullet are equipped between bar shaped limb plate one and the antitheft housing of level-one One end of spring one is bolted on the antitheft housing inner bottom surface of above-mentioned level-one, the other end of the spring one and above-mentioned is drawn One end of line is connected to simultaneously in above-mentioned connecting hole one, and the outer end of the bar shaped limb plate two has the screens being flipped up Portion forms the v-notch for the clamping of above-mentioned level-one theft-proof bolt between the fan-shaped limb plate three and bar shaped limb plate two, described Have on another radius arris of fan-shaped limb plate three in the above-mentioned outer peripheral semicircular indentations of electric door lock fore shaft, lacked in semicircle Above-mentioned electric switch can be covered in when level-one Anti-theft lock sheet is rotated around above-mentioned central locator post by being connected on fan-shaped limb plate three at mouthful The round covering plate of fore shaft is locked, is arranged torsional spring on the central locator post between level-one Anti-theft lock sheet and the antitheft housing of level-one, institute The one end for stating torsional spring is fixed on the antitheft housing of above-mentioned level-one, and the other end of the torsional spring is connected to the item of above-mentioned v-notch On the arris of shape limb plate two.When actually manufacturing, the circle connecting portion, bar shaped limb plate one, bar shaped limb plate two, sector limb plate three, Round covering plate is structure as a whole, which is parallel to the road setting of electric door lock lock, which is in electric door lock On the adjacent position for locking road, the round connecting portion of the level-one Anti-theft lock sheet is slightly identical with the diameter in electric door lock lock road.
In the double anti-theft mechanism of above-mentioned electric vehicle, the sector between the fan-shaped limb plate three and round covering plate Have at three semicircular indentations of limb plate and lean on position plate one and bar shaped for connecting the bar shaped of above-mentioned fan-shaped limb plate three and round covering plate By position plate two, the fan-shaped limb plate three in bar shaped by two edge of position plate is equipped with triangle hook part, the triangle hook part and level-one Spring two is equipped between antitheft housing, one end of the spring two is bolted on the antitheft housing inner bottom surface of above-mentioned level-one On, one end of the spring two is connected on above-mentioned triangle hook part.
In the double anti-theft mechanism of above-mentioned electric vehicle, the level-one moving arm includes and above-mentioned semicircular indentations arc Identical segmental arc is spent, the segmental arc inner end, which has, to be extended outwardly by segmental arc ontology in above-mentioned bar shaped limb plate one, bar shaped Between the limb plate two and extended segment that can be connected in above-mentioned two screens portion of bar shaped limb plate, the segmental arc outer end have by segmental arc Ontology extends outwardly and stretches out the handle section outside the antitheft housing of above-mentioned level-one, and the level-one between the extended segment and segmental arc is stirred The hinge hole being set on above-mentioned central locator post is offered on arm, the level-one moving arm is arranged by above-mentioned hinge hole On above-mentioned central locator post and the segmental arc inner arc arris is clamped above-mentioned bar shaped and leans on position plate two by position plate one and bar shaped On, connecting hole two is opened up in the outer end of extended segment, spring two, the spring are equipped between extended segment and the antitheft housing of level-one Two one end is fixed on the side wall of the antitheft housing of above-mentioned level-one, and the other end of the spring two is connected to above-mentioned connecting hole In two.When actually manufacturing, which flushes with fan-shaped three semicircular indentations edge of limb plate.
Compared with prior art, the operation principle of the double anti-theft mechanism of this electric vehicle is:Level-one theft-prevention structure is opens During state, key port is equipped in the antitheft housing of level-one, the electric door lock fore shaft which locks in road is in key port, when Level-one moving arm around central locator post rotate clockwise when, since the segmental arc in the level-one moving arm is resisted against level-one theftproof lock Bar shaped in piece is leaned on by position plate one and bar shaped on position plate two, so the level-one moving arm can drive level-one Anti-theft lock sheet around center Positioning column, which synchronizes, to be rotated clockwise, when level-one Anti-theft lock sheet is when rotating clockwise, the round covering plate in level-one Anti-theft lock sheet It can will cover on electric door lock fore shaft and in electric door lock fore shaft, the level-one theftproof lock being resisted against at this time in fan-shaped three plate face of limb plate Tongue is stretched out due to the effect of level-one antitheft lock inner spring into the antitheft housing of level-one is just connected to fan-shaped limb plate three and bar shaped Between limb plate two at v-notch, i.e. the side of level-one theft-proof bolt is connected on the arris of fan-shaped limb plate three, at this time torsional spring, bullet Spring one, spring two and spring three are in tension;When level-one Anti-theft lock sheet around central locator post when rotating clockwise, lead Play, the lead can give one active force of two level moving arm, the two level moving arm caused to be rotated counterclockwise around central fixed column, The two level moving arm can drive two stage anti-theft lock tongue to put in the card slot of hub shell when rotating counterclockwise;Level-one theft-prevention structure When being in off state:When level-one antitheft lock is opened with key, it is connected to V-type between fan-shaped limb plate three and bar shaped limb plate two and lacks Mouthful level-one theft-proof bolt stretch to level-one antitheft lock, when in level-one theft-proof bolt retraction level-one antitheft lock, due to torsional spring, The elastic force effect of spring one, spring two and spring three, it is inverse that level-one Anti-theft lock sheet drives level-one moving arm to be synchronized around central locator post Hour hands rotate, which is resisted against on the inner plate surface of level-one Anti-theft lock sheet, when level-one Anti-theft lock sheet is in When centre positioning column rotates counterclockwise, which can give one pulling force of two level moving arm, cause the two level moving arm solid around center Fixed column rotates clockwise, which can drive two stage anti-theft lock tongue to exit the card of hub shell when rotating clockwise Slot;This above-mentioned cycle is the double anti-theft mechanism opening or closed state of electric vehicle.
The double anti-theft mechanism structure design of this electric vehicle is simple, and electric door lock fore shaft is hidden and do not allowed by smart structural design It is easily pried open by people with screwdriver, mechanical anti-theft structure is highly practical.
Description of the drawings
Fig. 1 be this electric vehicle double anti-theft mechanism in the antitheft housing of level-one be solidly connected structural representation in electric door lock lock body Figure.
Fig. 2 be this electric vehicle double anti-theft mechanism in central locator post schematic cross-sectional view.
Fig. 3 be this electric vehicle double anti-theft mechanism in structure diagram of level-one theft-prevention structure when being in an open state.
Fig. 4 be this electric vehicle double anti-theft mechanism in structure diagram of level-one theft-prevention structure when being in off state.
Fig. 5 be this electric vehicle double anti-theft mechanism in structure diagram of two stage anti-theft structure when being in an open state.
Fig. 6 be this electric vehicle double anti-theft mechanism in structure diagram of two stage anti-theft structure when being in off state.
In figure, 1, electric door lock lock body;2nd, electric door lock lock road;3rd, electric door lock fore shaft;4th, the antitheft housing of level-one;5th, centrally-located Column;6th, level-one Anti-theft lock sheet;7th, level-one antitheft lock;8th, level-one theft-proof bolt;9th, level-one moving arm;10th, lead;11st, drum brake Lid;12nd, hub shell;13rd, card slot;14th, two stage anti-theft lock tongue;15th, mounting groove;16th, central fixed column;17th, two level moving arm; 18th, round connecting portion;19th, bar shaped limb plate one;20th, bar shaped limb plate two;21st, fan-shaped limb plate three;22nd, connecting hole one;23rd, spring One;24th, screens portion;25th, round covering plate;26th, torsional spring;27th, position plate one is leaned in bar shaped;28th, position plate two is leaned in bar shaped;29th, spring two; 30th, segmental arc;31st, extended segment;32nd, handle section;33rd, connecting hole two;34th, spring three;35th, it is spaced ring plate;36th, hole is stretched into;37、 Engaging lug;38th, cylinder;39th, positioning pin.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 and shown, the double anti-theft mechanism of this electric vehicle is mainly locked by electric door lock Body 1 forms, and electric door lock lock body 1 has cylindrical electric door lock lock road 2 for starting electric vehicle on electric door lock lock body 1, The end face in electric door lock lock road 2 has electric door lock fore shaft 3, and it is antitheft to be radially fixed with level-one on the external cylindrical surface in electric door lock lock road 2 Housing 4 is installed in the antitheft housing 4 of level-one perpendicular in the central locator post 5 of antitheft 4 inner bottom surface of housing of above-mentioned level-one, in Being arranged on the positioning column 5 of centre can rotate above-mentioned electric switch and be turned on above-mentioned central locator post 5 at above-mentioned electric door lock fore shaft 3 The level-one Anti-theft lock sheet 6 that fore shaft 3 covers is locked, level-one antitheft lock 7, level-one antitheft lock 7 are installed on the antitheft housing 4 of level-one Above having can make above-mentioned level-one Anti-theft lock sheet 6 enter or exit the level-one theft-proof bolt 8 at above-mentioned electric door lock fore shaft 3, and level-one is prevented Steal lock tongue 8 put in the antitheft housing 4 of above-mentioned level-one and with above-mentioned 5 parallel distribution of central locator post, when actually manufacturing, this one Grade Anti-theft lock sheet 6 is mainly formed by being used to be set in the round connecting portion 18 on central locator post 5, in the outer of round connecting portion 18 The circumferencial direction of edge along round connecting portion 18 is equipped with bar shaped limb plate 1, bar shaped limb plate 2 20 and successively for level-one theftproof lock 8 inserting end end of tongue against fan-shaped limb plate 3 21, connecting hole 1 is offered on the outer end of bar shaped limb plate 1, in bar shaped Spring 1 is equipped between limb plate 1 and the antitheft housing 4 of level-one, one end of spring 1 is bolted on above-mentioned one On antitheft 4 inner bottom surface of housing of grade, the other end of spring 1 is connected in 22 connecting holes one, the outer end tool of bar shaped limb plate 2 20 There is the screens portion 24 being flipped up, formed between fan-shaped limb plate 3 21 and bar shaped limb plate 2 20 for above-mentioned level-one theft-proof bolt 8 The v-notch of clamping has on another radius arris of the sector limb plate 3 21 outer peripheral in above-mentioned electric door lock fore shaft 3 Semicircular indentations are connected in level-one Anti-theft lock sheet 6 on the fan-shaped limb plate 3 21 at semicircular indentations around above-mentioned centrally-located Column 5 can cover in the round covering plate 25 of above-mentioned electric door lock fore shaft 3 when rotating, when actually manufacturing, the circle covering plate 25 Horizontal position is higher than the horizontal position of above-mentioned fan-shaped limb plate 3 21;Determine in center between level-one Anti-theft lock sheet 6 and the antitheft housing 4 of level-one Position column 5 on be arranged torsional spring 26, one end of the torsional spring 26 is fixed on the antitheft housing 4 of above-mentioned level-one, the torsional spring 26 it is another One end is connected on the arris of bar shaped limb plate 2 20 of above-mentioned v-notch.In practical application, circle connecting portion 18, the bar shaped Limb plate 1, bar shaped limb plate 2 20, fan-shaped limb plate 3 21, round covering plate 25 are structure as a whole, which is parallel to Electric door lock lock road 2 is set, which is on the adjacent position in electric door lock lock road 2, the circle of the level-one Anti-theft lock sheet 6 Shape connecting portion 18 is slightly identical with the diameter in electric door lock lock road 2;In practical application, the sector limb plate 3 21 and round covering plate 25 Between fan-shaped 3 21 semicircular indentations of limb plate at there is item for connecting above-mentioned fan-shaped limb plate 3 21 and round covering plate 25 By position plate 1 and bar shaped by position plate 2 28, the fan-shaped limb plate 3 21 in bar shaped by 2 28 edge of position plate hooks shape equipped with triangle Portion, is equipped with spring 2 29 between triangle hook part and the antitheft housing 4 of level-one, one end of spring 2 29 is bolted on above-mentioned On antitheft 4 inner bottom surface of housing of level-one, one end of spring 2 29 is connected on above-mentioned triangle hook part;Bar shaped is distinguished by position plate 1 Perpendicular to above-mentioned fan-shaped limb plate 3 21, round covering plate 25, the bar shaped is respectively perpendicular to above-mentioned fan-shaped limb plate by position plate 2 28 3 21, round covering plate 25, the bar shaped lean on the 2 28 circumferentially-spaced distribution of position plate by position plate 1 and bar shaped;For convenience with After tear open by repair, offered on the bottom plate of the antitheft housing 4 of level-one for above-mentioned electric door lock lock road 2 stretch into the antitheft housing of above-mentioned level-one Hole 36 is stretched into 4, engaging lug 37 is installed on the external cylindrical surface in electric door lock lock road 2, the electric door lock locks road 2 by stretching Enter hole 36 be located in the above-mentioned antitheft housing 4 of level-one and electric door lock lock road 2 by bolt pass through above-mentioned engaging lug 37 with it is above-mentioned Antitheft 4 phase of housing of level-one is fixed, and central locator post 5 and electric door lock lock road 2 are arranged in parallel.
A lead 10 is fixed on level-one Anti-theft lock sheet 6, one end of lead 10 is connected in connecting hole one, lead 10 The other end stretch into drum brake lid 11, card slot 13 is offered on the hub shell 12 being connected with drum brake lid 11, in drum brake lid 11 It is interior to be equipped with the two stage anti-theft lock tongue 14 that put in above-mentioned card slot 13, mounting groove 15 is offered on the outer surface of drum brake lid 11, Central fixed column 16 is installed in mounting groove 15, being arranged in central fixed column 16 can rotate in above-mentioned central fixed column 16 And the two level moving arm 17 that above-mentioned two stage anti-theft lock tongue 14 can be driven to put in or exit in card slot 13, the two level moving arm 17 One end be connected with above-mentioned two stage anti-theft lock tongue 14, the other end is connected with the other end of above-mentioned lead 10.
The level-one moving arm 9 that level-one Anti-theft lock sheet 6 can be driven to rotate synchronously also is arranged on central locator post 5, in reality When border manufactures, the level-one moving arm 9 mainly by the segmental arc 30 identical with semicircular indentations radian, 30 inner end of segmental arc have by 30 ontology of segmental arc extends outwardly between above-mentioned bar shaped limb plate 1, bar shaped limb plate 2 20 and can be connected to above-mentioned bar shaped limb Extended segment 31 in 2 20 screens portion 24 of plate, 30 outer end of segmental arc, which has, is extended outwardly by 30 ontology of segmental arc and is stretched out above-mentioned one Handle section 32 outside the antitheft housing of grade, offer on the level-one moving arm 9 between extended segment 31 and segmental arc 30 be set in it is above-mentioned Hinge hole on central locator post 5, level-one moving arm 9 be set in by above-mentioned hinge hole on above-mentioned central locator post 5 and The 30 inner arc arris of segmental arc is clamped above-mentioned bar shaped and is leaned on position plate 2 28 by position plate 1 and bar shaped, in the outer of extended segment 31 End opens up connecting hole 2 33, between extended segment 31 and the antitheft housing 4 of level-one be equipped with spring 2 29, the one of the spring 2 29 End is fixed on the side wall of the antitheft housing 4 of above-mentioned level-one, and the other end of the spring 2 29 is connected to above-mentioned connecting hole two In 33;When actually manufacturing, which flushes with fan-shaped 3 31 semicircular indentations edge of limb plate;For one During 9 synchronous drive level-one Anti-theft lock sheet 6 rotation of grade moving arm, the plate face friction reduced between the two causes the two mutually stuck, It is additionally provided with and is set on above-mentioned central locator post 5 between level-one moving arm 9 and the round connecting portion 18 of level-one Anti-theft lock sheet 6 It is spaced ring plate 35.
Central locator post 5 includes the cylinder 38 perpendicular to antitheft 4 inner bottom surface of housing of above-mentioned level-one, in the upper of cylinder 38 Positioning pin 39 is axially installed on end face, the cylinder 38 and positioning pin 39 are an integral structure and the diameter of the cylinder 38 More than the diameter of above-mentioned positioning pin 39, torsional spring 26 is set on the cylinder 38, level-one Anti-theft lock sheet 6, interval ring plate 35 It is sequentially sleeved at respectively on the positioning pin 39 with level-one moving arm 9 and the level-one Anti-theft lock sheet 6 is resisted against above-mentioned cylinder On 38 upper surface.
1st, electric door lock lock body;2nd, electric door lock lock road;3rd, electric door lock fore shaft;4th, the antitheft housing of level-one;5th, central locator post;6、 Level-one Anti-theft lock sheet;7th, level-one antitheft lock;8th, level-one theft-proof bolt;9th, level-one moving arm;10th, lead;11st, drum brake lid;12、 Hub shell;13rd, card slot;14th, two stage anti-theft lock tongue;15th, mounting groove;16th, central fixed column;17th, two level moving arm;18th, circle Shape connecting portion;19th, bar shaped limb plate one;20th, bar shaped limb plate two;21st, fan-shaped limb plate three;22nd, connecting hole one;23rd, spring one;24、 Screens portion;25th, round covering plate;26th, torsional spring;27th, position plate one is leaned in bar shaped;28th, position plate two is leaned in bar shaped;29th, spring two;30th, arc Shape section;31st, extended segment;32nd, handle section;33rd, connecting hole two;34th, spring three;35th, it is spaced ring plate;36th, hole is stretched into;37th, it connects Ear;38th, cylinder;39th, positioning pin.
The operation principle of the double anti-theft mechanism of this electric vehicle is:When level-one theft-prevention structure is in an open state, level-one is antitheft Key port is equipped in housing, the electric door lock fore shaft which locks in road is in key port, when level-one moving arm is in When centre positioning column rotates clockwise, since position is leaned in the bar shaped that the segmental arc in the level-one moving arm is resisted against in level-one Anti-theft lock sheet Plate one and bar shaped are leaned on position plate two, so the level-one moving arm can drive level-one Anti-theft lock sheet to synchronize up time around central locator post Needle rotates, and when level-one Anti-theft lock sheet is when rotating clockwise, the round covering plate in level-one Anti-theft lock sheet is in electric door lock fore shaft Upper and energy will be covered in electric door lock fore shaft, be resisted against the level-one theft-proof bolt in fan-shaped three plate face of limb plate at this time since level-one is antitheft The effect of lock body inner spring is stretched out into the antitheft housing of level-one to be just connected to V-type between fan-shaped limb plate three and bar shaped limb plate two and lacks At mouthful, i.e. the side of level-one theft-proof bolt is connected on the arris of fan-shaped limb plate three, at this time torsional spring, spring one, spring two and bullet Spring three is in tension;When level-one Anti-theft lock sheet around central locator post when rotating clockwise, lead play, the lead can be given One active force of two level moving arm, causes the two level moving arm to be rotated counterclockwise around central fixed column, which does Two stage anti-theft lock tongue can be driven to put in the card slot of hub shell when rotating counterclockwise;When level-one theft-prevention structure is in off state: When level-one antitheft lock is opened with key, the level-one for being connected to v-notch between fan-shaped limb plate three and bar shaped limb plate two is antitheft Lock tongue stretches to level-one antitheft lock, when level-one theft-proof bolt retraction level-one antitheft lock in, due to torsional spring, spring one, spring Two and the elastic force effect of spring three, level-one Anti-theft lock sheet level-one moving arm is driven to synchronize and rotates counterclockwise around central locator post, should Level-one theft-proof bolt end is resisted against on the inner plate surface of level-one Anti-theft lock sheet, when level-one Anti-theft lock sheet done around central locator post it is inverse When hour hands rotate, which can give one pulling force of two level moving arm, and the two level moving arm is caused to be done clockwise around central fixed column Rotation, the two level moving arm can drive two stage anti-theft lock tongue to exit the card slot of hub shell when rotating clockwise;It is above-mentioned this A cycle is the double anti-theft mechanism opening or closed state of electric vehicle.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although it is used more herein:Electric door lock lock body 1;Electric door lock locks road 2;Electric door lock fore shaft 3;The antitheft housing of level-one 4;Central locator post 5;Level-one Anti-theft lock sheet 6;Level-one antitheft lock 7;Level-one theft-proof bolt 8;Level-one moving arm 9;Lead 10;Drum Brake lid 11;Hub shell 12;Card slot 13;Two stage anti-theft lock tongue 14;Mounting groove 15;Central fixed column 16;Two level moving arm 17;Circle Shape connecting portion 18;Bar shaped limb plate 1;Bar shaped limb plate 2 20;Fan-shaped limb plate 3 21;Connecting hole 1;Spring 1;Screens portion 24;Round covering plate 25;Torsional spring 26;Position plate 1 is leaned in bar shaped;Position plate 2 28 is leaned in bar shaped;Spring 2 29;Segmental arc 30;Extended segment 31;Handle section 32;Connecting hole 2 33;Spring 3 34;It is spaced ring plate 35;Stretch into hole 36;Engaging lug 37;Cylinder 38;Positioning pin 39 grade terms, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describing and Explain the essence of the utility model;Being construed as any one of the additional limitations is disagreed with the spirit of the present invention 's.

Claims (4)

1. a kind of double anti-theft mechanism of electric vehicle, the electric door lock lock body including being used to start electric vehicle(1), in electric door lock lock body (1)It is upper to lock road with cylindrical electric door lock(2), lock road in electric door lock(2)End face have electric door lock fore shaft(3), it is special Sign is, locks road in electric door lock(2)External cylindrical surface on be radially fixed with the antitheft housing of level-one(4), in the antitheft housing of level-one(4) It is inside installed with perpendicular to the antitheft housing of above-mentioned level-one(4)The central locator post of inner bottom surface(5), the central locator post(5)On Being arranged with can be in above-mentioned central locator post(5)It is upper to rotate and turn to above-mentioned electric door lock fore shaft(3)Place is by above-mentioned electric door lock fore shaft (3)The level-one Anti-theft lock sheet of covering(6), in the antitheft housing of level-one(4)On be installed with level-one antitheft lock(7), the level-one Antitheft lock(7)Above-mentioned level-one Anti-theft lock sheet can be made by above having(6)Into or exit above-mentioned electric door lock fore shaft(3)The level-one at place is prevented Steal lock tongue(8), the level-one theft-proof bolt(8)Put in the antitheft housing of above-mentioned level-one(4)It is interior and with above-mentioned central locator post(5) Parallel distribution, in above-mentioned central locator post(5)On be also arranged with and can drive above-mentioned level-one Anti-theft lock sheet(6)One rotated synchronously Grade moving arm(9), in level-one Anti-theft lock sheet(6)On be fixed with a lead(10), the lead(10)The other end stretch into drum It stops and covers(11)It is interior, with drum brake lid(11)The hub shell being connected(12)On offer card slot(13), in drum brake lid(11)Inside set Above-mentioned card slot can be put in by having(13)Interior two stage anti-theft lock tongue(14), the drum brake lid(11)Outer surface on offer mounting groove (15), in mounting groove(15)Inside it is installed with central fixed column(16), in central fixed column(16)On be arranged with can be in above-mentioned center Fixed column(16)It is upper to rotate and above-mentioned two stage anti-theft lock tongue be driven(14)In card slot(13)The two level for inside putting in or exiting is stirred Arm(17), the two level moving arm(17)One end and above-mentioned two stage anti-theft lock tongue(14)It is connected, the other end draws with above-mentioned Line(10)The other end be connected.
2. the double anti-theft mechanism of electric vehicle according to claim 1, which is characterized in that the level-one Anti-theft lock sheet (6)Including being used to be set in above-mentioned central locator post(5)On round connecting portion(18), in round connecting portion(18)Outer edge Along round connecting portion(18)Circumferencial direction successively be equipped with bar shaped limb plate one(19), bar shaped limb plate two(20)With for above-mentioned level-one Theft-proof bolt(8)Inserting end end against fan-shaped limb plate three(21), the bar shaped limb plate one(19)Outer end on offer Connecting hole one(22), in bar shaped limb plate one(19)With the antitheft housing of level-one(4)Between be equipped with spring one(23), the spring one (23)One end be bolted on the antitheft housing of above-mentioned level-one(4)On inner bottom surface, the spring one(23)The other end With above-mentioned lead(10)One end be connected to above-mentioned connecting hole one simultaneously(22)In, the bar shaped limb plate two(20)Outer end With the screens portion being flipped up(24), the fan-shaped limb plate three(21)With bar shaped limb plate two(20)Between formed for above-mentioned Level-one theft-proof bolt(8)The v-notch of clamping, the sector limb plate three(21)Another radius arris on have in above-mentioned electricity Door lock fore shaft(3)Outer peripheral semicircular indentations, the fan-shaped limb plate three at semicircular indentations(21)On be connected with and prevent in level-one Steal locking plate(6)Around above-mentioned central locator post(5)Above-mentioned electric door lock fore shaft can be covered in during rotation(3)Round covering plate(25), In level-one Anti-theft lock sheet(6)With the antitheft housing of level-one(4)Between central locator post(5)On be arranged torsional spring(26), the torsional spring (26)One end be fixed on the antitheft housing of above-mentioned level-one(4)On, the torsional spring(26)The other end be connected to above-mentioned v-notch Bar shaped limb plate two(20)Arris on.
3. the double anti-theft mechanism of electric vehicle according to claim 2, which is characterized in that the fan-shaped limb plate three(21) With round covering plate(25)Between fan-shaped limb plate three(21)Have to connect above-mentioned fan-shaped limb plate three at semicircular indentations (21)With round covering plate(25)Bar shaped lean on position plate one(27)Position plate two is leaned on bar shaped(28), position plate two is leaned in bar shaped(28) The fan-shaped limb plate three at edge(21)It is equipped with triangle hook part, the triangle hook part and the antitheft housing of level-one(4)Between be equipped with bullet Spring two(29), the spring two(29)One end be bolted on the antitheft housing of above-mentioned level-one(4)It is described on inner bottom surface Spring two(29)One end be connected on above-mentioned triangle hook part.
4. the double anti-theft mechanism of electric vehicle according to claim 3, which is characterized in that the level-one moving arm(9) Including the segmental arc identical with above-mentioned semicircular indentations radian(30), the segmental arc(30)Inner end has by segmental arc(30)This Body extends outwardly in above-mentioned bar shaped limb plate one(19), bar shaped limb plate two(20)Between and can be connected to above-mentioned bar shaped limb plate two (20)Screens portion(24)On extended segment(31), the segmental arc(30)Outer end has by segmental arc(30)Ontology extends outwardly simultaneously Stretch out the antitheft housing of above-mentioned level-one(4)Outer handle section(32), the extended segment(31)And segmental arc(30)Between level-one dial Swing arm(9)On offer and be set in above-mentioned central locator post(5)On hinge hole, the level-one moving arm(9)By above-mentioned Hinge hole be set in above-mentioned central locator post(5)The upper and segmental arc(30)Inner arc arris is clamped above-mentioned bar shaped and leans on position Plate one(27)Position plate two is leaned on bar shaped(28)On, in extended segment(31)Outer end open up connecting hole two(33), in extended segment (31)With the antitheft housing of level-one(4)Between be equipped with spring three(34), the spring three(34)One end be fixed on above-mentioned level-one Antitheft housing(4)Side wall on, the spring three(34)The other end be connected to above-mentioned connecting hole two(33)In.
CN201721565518.5U 2017-11-22 2017-11-22 A kind of double anti-theft mechanism of electric vehicle Withdrawn - After Issue CN207469920U (en)

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CN201721565518.5U CN207469920U (en) 2017-11-22 2017-11-22 A kind of double anti-theft mechanism of electric vehicle

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Application Number Priority Date Filing Date Title
CN201721565518.5U CN207469920U (en) 2017-11-22 2017-11-22 A kind of double anti-theft mechanism of electric vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107965203A (en) * 2017-11-22 2018-04-27 台州七星豹车业有限公司 A kind of double anti-theft mechanism of electric car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107965203A (en) * 2017-11-22 2018-04-27 台州七星豹车业有限公司 A kind of double anti-theft mechanism of electric car

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