CN215436084U - Power-off tripping device for battery replacing cabinet - Google Patents
Power-off tripping device for battery replacing cabinet Download PDFInfo
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- CN215436084U CN215436084U CN202121812966.7U CN202121812966U CN215436084U CN 215436084 U CN215436084 U CN 215436084U CN 202121812966 U CN202121812966 U CN 202121812966U CN 215436084 U CN215436084 U CN 215436084U
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- battery
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- back plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a power-off tripping device of a battery replacing cabinet, wherein a positioning support plate is arranged on the outer side of a back plate of a battery bin, the positioning support plate is connected with the middle part of a clamping device through a revolute pair and provided with a connecting rod after penetrating through the back plate, the inner side of the back plate of the connecting rod is connected with a push plate, the outer side of the back plate of the connecting rod is connected with a fixed plate, and a first elastic device is arranged between the push plate and the back plate; an electromagnetic push rod is installed on the outer side of the back plate, the periphery of the electromagnetic push rod is connected with one end of a second elastic device, the other end of the second elastic device is connected with an electromagnetic push rod shell, a connecting rod is fixedly connected with the tail end of the electromagnetic push rod, the front end of the clamping device is clamped with the fixing plate, and the rear end of the clamping device is connected with the connecting rod. When the battery is in the outage state, break off the physical connection between battery and the rack, further improve the security of charging.
Description
Technical Field
The utility model relates to a tripping device, in particular to a power-off tripping device of a battery replacing cabinet, and belongs to the field of battery replacing equipment.
Background
Along with the increase of electric vehicles, people have more and more requirements on the use of electric vehicle batteries, and the use of the power exchange cabinet is more and more frequent. However, if the power change cabinet cannot correctly identify whether the current rechargeable battery is a legal battery, the battery use management is easily confused. Chinese patent document CN110445218A discloses a method and system for charge control and rejection communication management of an intelligent power distribution cabinet, which needs to identify the state of a rechargeable battery when the charging environment is abnormal, and automatically stops charging when a fault of the rechargeable battery or a system fault occurs.
However, in the prior art, when the battery charging environment is abnormal (for example, an unexpected power failure), the battery and the cabinet are still connected through the common female connector, and if the battery is not separated from the charging member in time, a short circuit may occur, which causes a more significant loss.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a power-off tripping device of a battery changing cabinet, and provides a mode for disconnecting the physical connection between a battery and the cabinet when the battery is powered off. Further improving the safety of charging.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a power-off tripping device of a battery replacing cabinet comprises a battery compartment, wherein a charging piece is arranged in the battery compartment, and the power-off tripping device is characterized in that a positioning support plate is arranged on the outer side of a back plate of the battery compartment, the positioning support plate is connected with the middle part of a clamping device through a revolute pair, a connecting rod penetrates through the back plate, the connecting rod is connected with a push plate on the inner side of the back plate, the connecting rod is connected with a fixed plate on the outer side of the back plate, and a first elastic device is arranged between the push plate and the back plate; an electromagnetic push rod is installed on the outer side of the back plate, the periphery of the electromagnetic push rod is connected with one end of a second elastic device, the other end of the second elastic device is connected with an electromagnetic push rod shell, a connecting rod is fixedly connected with the tail end of the electromagnetic push rod, the front end of the clamping device is clamped with the fixing plate, and the rear end of the clamping device is connected with the connecting rod.
Preferably, a battery guide rail inclined towards the back plate is installed at the bottom end of the battery compartment.
Preferably, the latch means comprises a hook, latch or triangular tab.
Preferably, the first elastic device is a spring or a rubber band, and the second elastic device is a spring or a rubber band.
Preferably, the number of the push plates is not less than two, the push plates are evenly distributed on two sides of the charging piece, and the length of the push plates and the first elastic device in the contraction state is smaller than the height of the charging piece; the length of the push plate and the first elastic device in the stretching state is larger than the height of the charging piece.
Preferably, the rear end of the clamping device is detachably connected with the connecting rod, the rear end of the clamping device is a hook, and an opening corresponding to the hook is formed in the connecting rod.
Preferably, the connecting rod and the push plate are integrally formed into a bolt, and the bolt is fixedly connected with the fixing plate through a matched nut.
The utility model has the following advantages:
1. the battery guide rail that inclines to the backplate is installed to the battery compartment bottom, is favorable to the battery to get into after the battery compartment accurately fast with the piece contact that charges, simultaneously through the inertia of utilizing the battery at the battery guide rail of slope, strengthens the inseparable degree of the relation of connection between battery and the piece that charges for the battery is difficult for droing.
2. Through setting up devices such as solenoid valve and push pedal, realize that the battery physics under the outage state is threaded off, improve and trade the security that electric cabinet battery compartment used.
Drawings
Fig. 1 is a schematic view of an overall structure of a power-off tripping device of a power change cabinet according to an embodiment of the present invention.
Fig. 2 is a left side view of a power-off tripping device of a battery changing cabinet in the embodiment of the utility model.
Fig. 3 is a left side view of a power-on trip device of a battery changing cabinet in the embodiment of the utility model.
Fig. 4 is a schematic view of an overall structure of a battery holder and a battery compartment according to an embodiment of the present invention.
Fig. 5 is a rear view of a battery holder and a battery compartment according to an embodiment of the present invention.
Fig. 6 is an enlarged detail view of a portion a in fig. 4.
Wherein: 1-battery compartment, 11-back plate, 111-positioning support plate, 112-hook, 1121-hook, 113-through hole, 114-battery lock, 115-lock catch, 12-positioning lug, 13-connecting lug, 2-charging piece, 3-battery guide rail, 4-push plate, 41-bolt, 42-fixing plate, 43-first spring, 5-electromagnetic push rod shell, 51-electromagnetic push rod, 52-second spring, 53-connecting rod, 531-opening, 6-upright post, 71-front end beam, 711-first screw hole, 712-second screw hole, 72-front end beam, 73-battery compartment mounting position, 721-first clamping groove, 722-second clamping groove, 723-wire collecting groove, 724-front plate, 725-back plate, 81-first stringer, 82-second stringer, 83-stringer tab, 9-battery stand.
Detailed Description
The following specifically describes a structure of a power-off tripping device for a power changing cabinet according to the present invention with reference to the accompanying drawings 1 to 5 of the specification.
Example 1
The utility model provides a battery rack, including four piece at least perpendicular to ground's stand 6, stand 6 is connected with a plurality of front end crossbeam 71, front end crossbeam 71 is connected with a plurality of rear end crossbeam 72 with front end crossbeam 71 complex, it has a plurality of groups battery compartment installation position 73 to take shape between front end crossbeam 71 and the rear end crossbeam 72, first longeron 81 is installed to battery compartment installation position 73 one side, second longeron 82 is installed to battery compartment installation position 73 opposite side, first longeron 81 and second longeron 82 all take shape have with battery compartment 1 complex L type guide rail, it is gapped between the battery compartment installation position 73.
A plurality of first screw holes 711 for fixing the battery bin 1 are formed in the front end surface of the front end cross beam 71, the screw holes 711 correspond to the connecting lugs 13, and a plurality of second screw holes 712 for fixing the first longitudinal beam 81 and the second longitudinal beam 82 are formed in the rear end surface of the front end cross beam 71; the rear end cross beam 72 is a U-shaped bending plate, a front plate 724 of the rear end cross beam 72 is shorter than a rear plate 725 of the rear end cross beam 72, a plurality of first clamping grooves 721 are formed in the front plate 724, a plurality of second clamping grooves 722 are formed in the rear plate 725, longitudinal beam bumps 83 are arranged at the rear ends of the first longitudinal beam 81 and the second longitudinal beam 82, and the longitudinal beam bumps 83 are connected with the first clamping grooves 721 in a matched and clamped mode. The longitudinal beam bump 83 is a T-shaped or L-shaped bump.
The rear side of the battery compartment 1 is provided with a positioning lug 12, and the positioning lug 12 is an angle steel.
The rear end cross beam 72 is a U-shaped bending plate, a front plate 724 of the rear end cross beam 72 is shorter than a rear plate 725 of the rear end cross beam 72, a line receiving groove 723 is formed at the U-shaped concave part of the rear end cross beam 72, a first clamping groove 721 is formed on the front plate 724, a second clamping groove 722 is formed on the rear plate 725, and the longitudinal beam bump 83 is connected with the first clamping groove 721 in a matched and clamped mode; the second slot 722 is connected with the positioning projection 12 in a clamping manner;
the upright post 6 is a U-shaped bending plate and is provided with a U-shaped inserting cavity corresponding to the front end cross beam 71 and the rear end cross beam 72, and the upright post 6, the front end cross beam 71 and the rear end cross beam 72 are detachably fixed through transverse bolts; the front end cross member 71 is detachably fixed to the first longitudinal member 81 and the second longitudinal member 82 by a cross bolt.
The U-shaped bending plate can relieve the vibration of the battery rack 9 in the transportation process to a certain extent.
The battery frame 9 that this embodiment constitutes is hollow structure, compares with the technique that uses the baffle as battery frame 9 among the prior art, and the battery frame 9 of this embodiment makes the clearance between battery and the battery little, has promoted the power density of changing electricity the cabinet.
The installation of battery frame 9 and the installation of battery compartment 1 all do not have vertical bolt, avoid in transportation or use vertical bolt drop, drop on trading the spare part of battery compartment 1 or trading the inside electric wire of battery holder, cause dangerous condition.
The battery bin 1 is quickly positioned by utilizing an L-shaped guide rail matched with the battery bin 1, the assembly of the battery bin 1 is guided, the position of the battery bin 1 on the battery frame 9 is stabilized, and the battery bin is prevented from shaking left and right; and utilize second draw-in groove 722 and be connected with the location lug 12 joint of battery compartment 2 rear side, fix battery compartment 1 on front end crossbeam 71 through engaging lug 13, restriction battery compartment 1 front and back position for battery compartment 1 only needs the assembly of front can install on battery frame 9, need not to carry out the bolt fastening to battery compartment 1 from the reverse side, promotes assembly efficiency by a wide margin.
Example 2
The following structure is added to example 1.
A positioning support plate 111 is arranged on the outer side of the back plate 11 of the battery compartment 1, and the positioning support plate 111 is connected with a hook 112 through a revolute pair.
The inner side of the back plate 11 is provided with a charging piece 2; the battery guide rail 3 that inclines to backplate 11 is installed to 1 bottom in battery compartment, is favorable to the battery to get into battery compartment 1 after accurately fast with the piece 2 contact that charges, simultaneously through the motion inertia that utilizes the battery at the battery guide rail 3 of slope, strengthens the inseparable degree of relation of connection between battery and the piece 2 that charges for the battery is difficult for droing.
A through hole 113 is formed on the back plate 11, a push plate 4 is installed on the inner side of the back plate 11, the push plate 4 is connected with a bolt 41, the bolt 41 is fixedly connected with a fixing plate 42 on the outer side of the back plate 11 through the through hole 113, and a first spring 43 is arranged between the push plate 4 and the back plate 11;
preferably, there are at least two push plates 4, the push plates 4 are disposed on two sides of the charging member 2, and the length of the push plates 4 and the first spring 43 in the contracted state is less than the height of the charging member 2; the length of the push plate 4 and the first spring 43 in the stretched state is greater than the height of the charging member 2.
An electromagnetic push rod 51 is installed on the outer side of the back plate 11, the periphery of the electromagnetic push rod 51 is connected with one end of a second spring 52, the other end of the second spring 52 is connected with the electromagnetic push rod shell 5, a connecting rod 53 is fixedly connected with the tail end of the electromagnetic push rod 51, the front end of the hook 112 is connected with the fixing plate 42 in a clamping mode, and the rear end of the hook 112 is connected with the connecting rod 53.
The rear end of the hook 112 is detachably connected with the connecting rod 53, the rear end of the hook 112 is a hook 1121, and the connecting rod 53 is provided with an opening 531 corresponding to the hook.
In the use of the power change cabinet, a user returns a rented battery, when the battery is pushed into the battery bin 1, the battery is contacted with the charging piece 2, the master control judges the state of the battery and starts to charge the battery, the communication is kept between the BMS system of the battery and the cabinet master control, and the master control can monitor the state of the battery in real time.
Under the normal condition, second spring 52 is in tensile state, and the front end of couple 112 and fixed plate 42 joint lock, pins fixed plate 42 and push pedal 4 through couple 112, and first spring 43 is in compression state, and the battery is closely contacted with charging member 2.
When the power is off, the battery compartment 1 is powered off, the second spring 52 contracts, the electromagnetic push rod 51 drives the connecting rod 53 to move downwards, the connecting rod 53 drives the rear end of the hook 112 to move downwards, the front end of the hook 112 upwarps, the unlocking fixing plate 42 is unlocked, the first spring 43 recovers from the contraction state, the push plate 4 is driven to push the battery away from the charging piece 2, and the battery is tripped.
Example 3
On the basis of example 1, the following devices are added.
A battery lock 114 is installed on the outer side of the back plate 11 of the battery chamber 1, and a lock catch 115 is telescopically connected with the battery lock 114.
The inner side of the back plate 11 is provided with a charging piece 2; the battery guide rail 3 that inclines to backplate 11 is installed to 1 bottom in battery compartment, is favorable to the battery to get into battery compartment 1 after accurately fast with the piece 2 contact that charges, simultaneously through the motion inertia that utilizes the battery at the battery guide rail 3 of slope, strengthens the inseparable degree of relation of connection between battery and the piece 2 that charges for the battery is difficult for droing.
A through hole 113 is formed on the back plate 11, a push plate 4 is installed on the inner side of the back plate 11, the push plate 4 is connected with a bolt 41, the bolt 41 is fixedly connected with a fixing plate 42 on the outer side of the back plate 11 through the through hole 113, and a first spring 43 is arranged between the push plate 4 and the back plate 11;
preferably, there are at least two push plates 4, the push plates 4 are disposed on two sides of the charging member 2, and the length of the push plates 4 and the first spring 43 in the contracted state is less than the height of the charging member 2; the length of the push plate 4 and the first spring 43 in the stretched state is greater than the height of the charging member 2.
The lock catch 115 is engaged with the fixing plate 42.
In the use of the power change cabinet, a user returns a rented battery, when the battery is pushed into the battery bin 1, the battery is contacted with the charging piece 2, the master control judges the state of the battery and starts to charge the battery, the communication is kept between the BMS system of the battery and the cabinet master control, and the master control can monitor the state of the battery in real time.
Under the normal state, the lock catch 115 is locked with the fixing plate 42, the fixing plate 42 and the push plate 4 are locked by the lock catch 115, the first spring 43 is in a compressed state, and the battery is tightly contacted with the charging member 2.
When the BMS detects that the battery or the battery compartment is abnormal, the battery lock 114 is controlled, the lock catch 115 retracts, the fixed unlocking plate 42 is unlocked, the first spring 43 recovers from the retracted state, the push plate 4 is driven to push the battery away from the charging piece 2, and the battery is tripped.
Claims (7)
1. A power-off tripping device of a battery replacing cabinet comprises a battery compartment (1), wherein a charging piece (2) is arranged in the battery compartment (1), and the power-off tripping device is characterized in that a positioning support plate (111) is arranged on the outer side of a back plate (11) of the battery compartment (1), the positioning support plate (111) is connected with the middle part of a clamping device (112) through a revolute pair, a connecting rod (41) is arranged by penetrating through the back plate (11), the connecting rod (41) is connected with a push plate (4) on the inner side of the back plate (11), the connecting rod (41) is connected with a fixed plate (42) on the outer side of the back plate (11), and a first elastic device (43) is arranged between the push plate (4) and the back plate (11); electromagnetic push rod (51) is installed in backplate (11) outside, and electromagnetic push rod (51) periphery is connected with the one end of second resilient means (52), and the other end and the electromagnetic push rod shell (5) of second resilient means (52) are connected, the terminal fixedly connected with connecting rod (53) of electromagnetic push rod (51), the front end and the fixed plate (42) joint of latch device (112), the rear end and the connecting rod (53) of latch device (112) link to each other.
2. The power-off tripping device for the battery replacing cabinet as claimed in claim 1, wherein a battery guide rail (3) inclined towards the back plate (11) is mounted at the bottom end of the battery bin (1).
3. The power-off tripping device for the battery changing cabinet as claimed in claim 1, wherein the clamping device (112) comprises a hook, a latch or a triangular bump.
4. The power-off tripping device for the battery changing cabinet as claimed in claim 1, wherein the first elastic device (43) is a spring or a rubber band, and the second elastic device (52) is a spring or a rubber band.
5. The power-off tripping device for the battery changing cabinet as claimed in claim 1, wherein the number of the push plates (4) is not less than two, the push plates (4) are evenly distributed on two sides of the charging member (2), and the lengths of the push plates (4) and the first elastic device (43) in the contraction state are less than the height of the charging member (2); the length of the push plate (4) and the first elastic device (43) in a stretching state is larger than the height of the charging piece (2).
6. The power-off tripping device for the battery changing cabinet as claimed in claim 1, wherein the rear end of the latch device (112) is detachably connected with the connecting rod (53), the rear end of the latch device (112) is a hook (1121), and the connecting rod (53) is provided with an opening (531) corresponding to the hook.
7. The power-off tripping device for the battery replacing cabinet as claimed in claim 1, wherein the connecting rod (41) and the push plate (4) are integrally formed into a bolt, and the bolt is fixedly connected with the fixed plate (42) through a matched nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812966.7U CN215436084U (en) | 2021-08-05 | 2021-08-05 | Power-off tripping device for battery replacing cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812966.7U CN215436084U (en) | 2021-08-05 | 2021-08-05 | Power-off tripping device for battery replacing cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215436084U true CN215436084U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812966.7U Active CN215436084U (en) | 2021-08-05 | 2021-08-05 | Power-off tripping device for battery replacing cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215436084U (en) |
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2021
- 2021-08-05 CN CN202121812966.7U patent/CN215436084U/en active Active
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Address after: 411201 No. 28 Baishi Road, Xiangtan Economic Development Zone, Hunan Province Patentee after: Weisheng Energy Technology Co.,Ltd. Address before: 411201 No. 28 Baishi Road, Xiangtan Economic Development Zone, Hunan Province Patentee before: WASION ELECTRIC Co.,Ltd. |