CN116544071B - Leakage protection equipment for new energy automobile battery - Google Patents
Leakage protection equipment for new energy automobile battery Download PDFInfo
- Publication number
- CN116544071B CN116544071B CN202310604037.4A CN202310604037A CN116544071B CN 116544071 B CN116544071 B CN 116544071B CN 202310604037 A CN202310604037 A CN 202310604037A CN 116544071 B CN116544071 B CN 116544071B
- Authority
- CN
- China
- Prior art keywords
- leakage protector
- wiring
- clamping
- driving
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001012 protector Effects 0.000 claims abstract description 79
- 238000005192 partition Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2407—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having saw-tooth projections
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses leakage protection equipment for a new energy automobile battery, which relates to the field of automobile batteries and comprises a leakage protector, wherein a front shell is arranged on one side of the leakage protector, a switch pulling sheet is arranged on the front shell, four wiring grooves are formed in the bottom side of the leakage protector, and wiring boards are arranged in the wiring grooves. In the embodiment of the invention, through reasonable configuration of the wiring device and the fire extinguishing device, the wires can be clamped in the wiring groove at one time through the wire clamping frame during wiring, and meanwhile, the plurality of wire pressing toothed plates can synchronously press the wires, so that one-time quick wiring can be realized, the wires do not need to be peeled in advance, and safety accidents can be avoided; in addition, when in electric leakage, the connection between the wires can be timely disconnected, and meanwhile, the damage to the automobile battery can be avoided; when the earth leakage protector fires, the fire can be extinguished timely, and further expansion of loss is avoided.
Description
Technical Field
The invention relates to the technical field of automobile batteries, in particular to leakage protection equipment for a new energy automobile battery.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the new energy automobile has a new technology and a new structure, and comprises a pure electric automobile, a range-extending electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like. The electric vehicle (BEV) is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, meets various requirements of road traffic and safety regulations, has a smaller influence on environment than a traditional vehicle, and has a wide prospect, so that the electric vehicle is also one of the most widely used new energy vehicles.
When the electric automobile is used, the battery of the electric automobile needs to be charged, so that the automobile can obtain active energy reserve for running. The utility power is generally required to be used for charging when charging, the charging pile is generally required to be installed in advance, but the utility power belongs to high-voltage electricity, so that the electric leakage protector is required to be installed when the electric leakage protector is used for ensuring the safety of an electric car battery when charging, the existing electric leakage protector still needs to peel one wire when the wire is connected, and then the bolt is screwed for connection, so that the operation is complex, the peeling work is dangerous if the wire is required to operate under the condition that the power-off operation is not carried out, the electric leakage protector can generate fire disaster under the extreme condition, and once the electric leakage protector is on fire, the electric leakage protector often has no protective measures, and the fire condition can cause connection influence on the components such as the battery.
Disclosure of Invention
The invention aims to provide leakage protection equipment for a new energy automobile battery, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a leakage protection equipment for new energy automobile battery, it includes the earth leakage protector, the front shroud is installed to one side of earth leakage protector, install the switch plectrum on the front shroud, four wiring grooves have been seted up to the bottom side of earth leakage protector, install the wiring board in the wiring groove;
the electric leakage protector comprises a wire clamping frame, wherein four groups of wire clamping plates are arranged on the wire clamping frame, the four groups of wire clamping plates are respectively matched with the four wire connecting grooves, the number of each group of wire clamping plates is two, clamping elastic pieces are arranged on one side, close to each other, of one group of wire clamping plates, and the two clamping elastic pieces are used for clamping wires;
an automatic fire extinguishing device is arranged on the top side of the leakage protector and is used for extinguishing fire of the leakage protector and the wires;
the electric leakage protector is characterized by further comprising a partition device, wherein the partition device is sleeved on the electric leakage protector and is used for blocking a fire source generated by the fire of the electric leakage protector from the outside.
Further, in a preferred embodiment of the present invention, the wiring device further includes four wire pressing toothed plates, the four wire pressing toothed plates are respectively located in the four wire pressing grooves, the wire pressing toothed plates are used for puncturing the wires and pressing the wires on the wiring plate, pressing frames are installed on the four wire pressing toothed plates, driving frames are movably installed on two sides of each pressing frame, and the wire clamping frame is movably connected with the two driving frames;
the two driving frames are provided with driving holes, the clamping frame is provided with two driving shafts, and the two driving shafts are respectively and movably arranged in the two driving holes;
two sliding grooves are formed in the wire clamping frame, sliding rods are mounted in the sliding grooves in a sliding mode, and the sliding rods are mounted on the driving frame.
Further, in the preferred embodiment of the present invention, two limiting grooves are formed on the bottom side of the leakage protector, limiting rods are movably mounted in the two limiting grooves, and bottom ends of the two limiting rods are mounted on the wire clamping frame;
the limiting rod is sleeved with a spring, and the top end and the bottom end of the spring are respectively arranged on the bottom side of the leakage protector and the wire clamping frame.
Further, in the preferred embodiment of the present invention, a driving frame is movably mounted on the card wire frame, a driving hole is formed in the driving frame, a bolt is movably mounted in the driving hole, and the bolt is screwed on the switch pulling plate.
Further, in a preferred embodiment of the present invention, a sealing sleeve is mounted on the top side of each group of the wire clamping plates, the sealing sleeve is used for sealing the wire connecting groove, and a wire clamping groove for wire passing is formed in the sealing sleeve.
Further, in a preferred embodiment of the present invention, the automatic fire extinguishing device includes a plurality of fire extinguishers, a plurality of mounting frames are mounted on the top side of the leakage protector, and a plurality of fire extinguishers are movably mounted on a plurality of mounting frames, respectively;
the mounting rack is provided with a slot, the fire extinguisher is provided with an inserting strip, and the fire extinguisher is inserted into the slot through the inserting strip.
Further, in a preferred embodiment of the present invention, a plurality of fire extinguishers are each provided with a sprinkler head and a squeeze handle, and a plurality of squeeze bars are mounted on the front case, and squeeze the squeeze handles through the squeeze bars when the front case moves.
Further, in the preferred embodiment of the present invention, two mounting seats are installed in the earth leakage protector, a mounting cavity is provided in the mounting seats, an ejector spring is installed on the inner wall of the mounting cavity, a top plate is installed at the other end of the ejector spring, two ejector rods are installed on the front shell, and the ejector rods are inserted in the mounting cavity and squeeze the top plate;
two clamping strips are arranged on the front shell, two clamping grooves are formed in the inner wall of the top side of the electric leakage protector, and the two clamping strips are respectively clamped in the two clamping grooves.
Further, in a preferred embodiment of the present invention, the partition device includes a partition cover, the partition cover is sleeved on the leakage protector, a telescopic slot is formed on the partition cover, a movable cover is movably installed in the telescopic slot, and the movable cover is connected to the front shell.
Further, in a preferred embodiment of the present invention, two clamping blocks are mounted on inner walls of two sides of the partition cover, the two clamping blocks respectively support two sides of the leakage protector, two sides of the movable cover are respectively provided with a pressing rod in a threaded manner, and the two pressing rods respectively support two sides of the front shell.
The leakage protection device for the new energy automobile battery has the beneficial effects that:
according to the invention, through the arrangement of the wiring device and the fire extinguishing device, on wiring, the wires can be clamped in the wiring groove at one time through the wire clamping frame, and meanwhile, the plurality of wire pressing toothed plates can synchronously press the wires, so that one-time quick wiring can be realized, the wires do not need to be peeled in advance, and safety accidents can be avoided; in addition, when electric leakage, the connection between the disconnection wires that can be timely can avoid producing the damage to the car battery simultaneously, when earth leakage protector fires simultaneously, can be timely put out a fire, avoids the further expansion of loss.
Further, in the invention, the clamping frame can be connected to the switch pulling piece through the arrangement of the driving frame, and when the leakage protector trips, the lead can be separated from the leakage protector, so that the power supply and the charging head of the automobile can be disconnected in time, and the influence on the battery of the automobile is avoided.
Furthermore, in the invention, through the arrangement of the partition device, when the front shell moves, the movable cover can be synchronously driven to move, the movable cover can cover the fire position, other electric parts are prevented from being influenced by fire, the safety of parts such as a charging head and the like can be further ensured, and the expansion of loss is avoided.
Drawings
Fig. 1 is a schematic perspective view of an earth leakage protection device for a new energy automobile battery according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a partition device of an earth leakage protection device for a new energy automobile battery according to an embodiment of the present invention;
fig. 3 is a schematic bottom view of a leakage protector of a leakage protection device for a new energy automobile battery according to an embodiment of the present invention;
fig. 4 is a schematic diagram of structural connection between a clamping frame and a pressing frame of an earth leakage protection device for a new energy automobile battery according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a portion a in fig. 4 of a leakage protection device for a battery of a new energy automobile according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a wiring device of an earth leakage protection device for a new energy automobile battery according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional structural diagram of a connection between a leakage protector and a front case of a leakage protection device for a new energy automobile battery according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an automatic fire extinguishing device for leakage protection equipment of a new energy automobile battery according to an embodiment of the present invention.
In the figure: 1-an earth leakage protector; 2-a front shell; 3-switching a pulling piece; 4-wiring device; 401-a card wire rack; 402-clamp plates; 403-clamping spring plates; 404-a compression rack; 405-moving the hole; 406-line pressing toothed plate; 407-restriction groove; 408-restraining the rod; 409-a spring; 410-a drive rack; 411-a drive rack; 412-a entraining aperture; 413-a drive shaft; 414-a drive hole; 415-bolt; 416-chute; 417-slide bar; 418-sealing sleeve; 419-wire clamping grooves; 5-an automatic fire extinguishing device; 501-fire extinguisher; 502-a sprinkler; 503-squeezing the handle; 504-squeeze bar; 505-mounting rack; 506-slots; 507-cutting; 508-clamping strips; 509-a card slot; 510-mounting seats; 511-ejector pins; 512-mounting cavity; 513-top plate; 514-ejector spring; 6-a partition device; 601-a partition cover; 602-a telescopic slot; 603-a movable cover; 604-pressing the rod; 605-a clamping block; 7-wiring grooves; 8-patch panel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In addition, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like are not intended to require that the component be absolutely vertical, but rather may be slightly inclined. As "vertical" merely means that its direction is more vertical than "horizontal" and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-8 of the drawings, the embodiment of the invention provides a leakage protection device for a new energy automobile battery, which comprises a leakage protector 1, wherein a front shell 2 is arranged on one side of the leakage protector 1, a switch pulling sheet 3 is arranged on the front shell 2, four wiring grooves 7 are formed in the bottom side of the leakage protector 1, and a wiring board 8 is arranged in the wiring grooves 7.
Further, the earth leakage protection device for a new energy automobile battery provided by the embodiment of the invention further comprises a wiring device 4, the wiring device 4 is matched with the four wiring grooves 7, the wiring device 4 is installed on the earth leakage protector 1, the wiring device 4 comprises a wire clamping frame 401, four groups of wire clamping plates 402 are installed on the wire clamping frame 401, the four groups of wire clamping plates 402 are respectively matched with the four wiring grooves 7, the number of each group of wire clamping plates 402 is two, clamping elastic pieces 403 are installed on one side, close to each other, of one group of wire clamping plates 402, and the two clamping elastic pieces 403 are used for clamping wires. In the embodiment of the present invention, during the wire connection, the wires may be clamped between a set of wire clamping plates 402, and clamped by a set of clamping spring plates 403, and then a plurality of wires are simultaneously connected in a plurality of wire connection grooves 7 by the wire connection device 4, so as to complete the wire connection.
Further, an automatic fire extinguishing device 5 is arranged on the top side of the leakage protector 1, and the automatic fire extinguishing device 5 is used for extinguishing fire of the leakage protector 1 and the wires; in addition, the electric leakage protector further comprises a separation device 6, the separation device 6 is sleeved on the electric leakage protector 1, and the separation device 6 is used for separating a fire source generated by the fire of the electric leakage protector 1 from the outside. In the embodiment of the present invention, by setting the wiring device 4, when the earth leakage protector 1 is wired, a plurality of wires can be directly connected to the earth leakage protector 1 through the wiring device 4, so that the wiring of the plurality of wires can be completed simultaneously, and when the earth leakage protector 1 fires, the front shell 2 can be automatically opened, and the automatic fire extinguishing device 5 is simultaneously started, so as to extinguish the fire of the earth leakage protector 1 and the plurality of wires, thereby avoiding the expansion of fire; through the setting of the isolating device 6, when the electric leakage protector 1 fires, the electric leakage protector 1 can be isolated from other electric components in the charging pile, so that the associated firing of the other electric components is avoided.
Referring to fig. 2-6 of the specification, further, the electrical leakage protection device for a new energy automobile battery provided in the embodiment of the present invention, the wiring device 4 further includes four wire pressing toothed plates 406, the four wire pressing toothed plates 406 are respectively located in the four wire connecting slots 7, the wire pressing toothed plates 406 are used for puncturing wires and pressing the wires on the wire connecting plates 8, pressing frames 404 are installed on the four wire pressing toothed plates 406, driving frames 411 are movably installed on two sides of the pressing frames 404, and the wire clamping frames 401 are movably connected with the two driving frames 411; the two driving frames 411 are provided with driving holes 412, the card frame 401 is provided with two driving shafts 413, and the two driving shafts 413 are respectively movably arranged in the two driving holes 412; the wire clamping frame 401 is provided with a sliding groove 416, a sliding rod 417 is slidably arranged in the sliding groove 416, and the sliding rod 417 is arranged on the driving frame 410.
It should be noted that, in the embodiment of the present invention, when a plurality of wires are clamped on the wire clamping frame 401, the wire clamping frame 401 is loosened to reset, the wire clamping frame 401 drives the two driving shafts 413 to squeeze the two driving frames 411 to move, meanwhile, the driving shafts 413 slide in the driving holes 412 to further drive the pressing frames 404 to move, the pressing frames 404 drive the plurality of wire pressing toothed plates 406 to move so as to puncture the wires and press the wires on the wire connecting plate 8, so that when the wire clamping frame 401 resets, the pressing frames 404 can be simultaneously driven to reset to complete the wire connection at one time;
in addition, it should be further noted that when the earth leakage protector 1 fires, the front shell 2 can be driven to move, the driving frame 410 can slide in the sliding groove 416 through the sliding rod 417, and meanwhile, the driving frame 411 is driven to move, so that the driving frame 411 can drive the driving shaft 413 to move, and further, the pressing frame 404 can achieve that the line pressing toothed plate 406 breaks away from the wire, and meanwhile, the line clamping frame 401 can be driven to reset, so that the wire can break away from the earth leakage protector, and further expansion of the fire problem is avoided.
It should be emphasized that in the embodiment of the present invention, the wiring board 8 and the wire pressing toothed plate 406 are made of conductive materials, such as steel alloy or copper alloy, and the rest of the structure is made of insulating materials, so as to avoid the occurrence of leakage.
Referring to fig. 2-6 of the drawings, in further detail, in the embodiment of the present invention, two limiting slots 407 are formed on the bottom side of the earth leakage protector 1, limiting rods 408 are movably installed in the two limiting slots 407, and bottom ends of the two limiting rods 408 are installed on the card frame 401; the limiting rod 408 is sleeved with a spring 409, and the top end and the bottom end of the spring 409 are respectively arranged on the bottom side of the leakage protector 1 and the wire clamping frame 401. It should be noted that, in the embodiment of the present invention, when the card frame 401 moves, the card frame 401 slides in the two limiting slots 407 through the two limiting rods 408, so that the card frame 401 is limited to move vertically only, and drives the spring 409 to bear force, and when the card frame 401 is released, the card frame 401 can be reset conveniently under the resilience force of the spring 409.
More specifically, in the embodiment of the present invention, a driving frame 410 is movably installed on the card frame 401, a driving hole 414 is formed on the driving frame 410, a bolt 415 is movably installed in the driving hole 414, and the bolt 415 is screwed on the switch pulling plate 3. It should be noted that, in the embodiment of the present invention, when the leakage protector is used, the driving frame 410 may be connected to the switch pulling plate 3 through the bolt 415, and when the leakage protector 1 trips, the lead wire may be synchronously driven to separate from the leakage protector 1, so as to avoid the ignition of the leakage protector 1 caused by short circuit or other reasons.
More specifically, in the embodiment of the present invention, a sealing sleeve 418 is installed on the top side of each group of wire clamping plates 402, the sealing sleeve 418 is used for sealing the wire sealing grooves 7, and the sealing sleeve 418 is provided with a wire clamping groove 419 for wire passing. It should be noted that, in the embodiment of the present invention, when the wiring is completed, the sealing sleeve 418 may seal the wiring groove 7, so that the wiring groove 7 may be isolated from the outside after the wiring is completed, thereby avoiding the rust problem of the wiring groove 7 caused by water vapor, and ensuring the safe use of the leakage protector 1.
Referring to fig. 7-8 of the specification, further, in the leakage protection device for a new energy automobile battery provided by the embodiment of the invention, the automatic fire extinguishing device 5 includes a plurality of fire extinguishers 501, a plurality of mounting frames 505 are mounted on the top side of the leakage protector 1, and the plurality of fire extinguishers 501 are movably mounted on the plurality of mounting frames 505 respectively; in addition, a slot 506 is formed in the mounting frame 505, a cutting 507 is mounted on the fire extinguisher 501, and the fire extinguisher 501 is inserted into the slot 506 through the cutting 507. In the embodiment of the present invention, the fire extinguisher is installed in the socket 506 through the cutting 507, so that the fire extinguisher 501 can be conveniently maintained and replaced, and the fire extinguisher 501 can be used when needed.
Referring to fig. 7 to 8 of the drawings, in further detail, in the embodiment of the present invention, a plurality of fire extinguishers 501 are mounted with a sprinkler head 502 and a squeeze handle 503, a front case 2 is mounted with a plurality of squeeze rods 504, and when the front case 2 moves, the squeeze handles 503 are squeezed by the squeeze rods 504. In the embodiment of the present invention, when the front case 2 moves, the plurality of extrusion rods 504 can be driven to move, and the plurality of extrusion rods 504 extrude the plurality of extrusion handles 503, so that the fire extinguisher 501 can extinguish fire by spraying the fire extinguishing material through the spraying head 502.
Referring to fig. 7-8 of the specification, in further detail, in the embodiment of the present invention, two mounting seats 510 are installed in the earth leakage protector 1, a mounting cavity 512 is provided in the mounting seat 510, an ejector spring 514 is installed on the inner wall of the mounting cavity 512, a top plate 513 is installed at the other end of the ejector spring 514, two ejector rods 511 are installed on the front shell 2, and the ejector rods 511 are inserted into the mounting cavity 512 and squeeze the top plate 513; two clamping strips 508 are arranged on the front shell 2, two clamping grooves 509 are formed in the inner wall of the top side of the electric leakage protector 1, and the two clamping strips 508 are respectively clamped in the two clamping grooves 509. It should be noted that, in the embodiment of the present invention, when a fire occurs, the two clamping strips 508 can be melted quickly to release the constraint of the front shell 2, the top plate 513 is rebounded under the resilience force of the ejection spring 514, the top plate 513 can eject the ejection rod 511 to drive the front shell 2 to move, so that the fire extinguisher 501 can extinguish the fire inside the leakage protector 1.
Further, referring to fig. 1-2 of the specification, the earth leakage protection device for a new energy automobile battery provided by the embodiment of the invention includes a partition cover 601, the partition cover 601 is sleeved on the earth leakage protector 1, a telescopic slot 602 is formed in the partition cover 601, a movable cover 603 is movably installed in the telescopic slot 602, and the movable cover 603 is connected to the front shell 2. In the embodiment of the present invention, when the front case 2 moves, the movable cover 603 can be synchronously driven to move, and the movable cover 603 can cover the fire position, so as to avoid the fire affecting other electrical components.
Referring to fig. 1-2 of the drawings, in further detail, in the embodiment of the present invention, two clamping blocks 605 are mounted on the inner walls of two sides of the partition cover 601, two clamping blocks 605 respectively abut against two sides of the earth leakage protector 1, two top pressing rods 604 are threadedly mounted on two sides of the movable cover 603, and two top pressing rods 604 respectively abut against two sides of the front casing 2. In the embodiment of the present invention, the partition cover 601 is clamped on the earth leakage protector 1 by two clamping blocks 605, and meanwhile, the movable cover 603 is mounted on the front shell 2 by two pressing rods 604, so that the partition cover 601 can be conveniently detached and maintained or recycled.
In summary, the working principle of the leakage protection device for the new energy automobile battery provided by the embodiment of the invention is as follows:
when wiring, the wire clamping frame 401 is pulled to move downwards, a plurality of wires are respectively clamped on the plurality of groups of wire clamping plates 402, the wire clamping frame 401 slides in the two limiting grooves 407 through the two limiting rods 408, so that the wire clamping frame 401 is limited to move vertically only, the springs 409 are driven to bear force, the two driving shafts 413 are driven to extrude the two driving frames 411 to move when the wire clamping frame 401 moves, meanwhile, the driving shafts 413 slide in the driving holes 412 to drive the pressing frames 404 to move, the pressing frames 404 drive the plurality of wire pressing toothed plates 406 to move, after the wires are clamped, the wire clamping frame 401 is loosened, the wire clamping frame 401 is reset under the resilience force of the two springs 409, the pressing frames 404 are driven to move, the plurality of wire pressing toothed plates 406 are driven to puncture the wires, the wires are pressed on the wire clamping plate 8, and when the wire clamping frame 401 is reset, the pressing frames 404 can be driven to reset simultaneously, and then wiring is completed at one time;
when a fire occurs, the two clamping strips 508 can be fused rapidly, so that the front shell 2 is released from constraint, the top plate 513 is rebounded under the resilience force of the ejection spring 514, the top plate 513 can eject the ejection rod 511 to drive the front shell 2 to move, and when the front shell 2 moves, the plurality of extrusion rods 504 can be driven to move, the plurality of extrusion rods 504 extrude the plurality of extrusion handles 503, so that the fire extinguisher 501 can extinguish the fire inside the leakage protector 1 by spraying fire extinguishing materials through the spraying heads 502; in addition, when the front case 2 moves, the movable cover 603 can be synchronously driven to move, and the movable cover 603 can cover the fire position to avoid the fire from affecting other electric components.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The leakage protection device for the new energy automobile battery is characterized by comprising a leakage protector, wherein a front shell is arranged on one side of the leakage protector, a switch pulling piece is arranged on the front shell, four wiring grooves are formed in the bottom side of the leakage protector, and wiring boards are arranged in the wiring grooves;
the electric leakage protector comprises a wire clamping frame, wherein four groups of wire clamping plates are arranged on the wire clamping frame, the four groups of wire clamping plates are respectively matched with the four wire connecting grooves, the number of the wire clamping plates in each group is two, clamping elastic pieces are arranged on one side, close to each other, of one group of wire clamping plates, and the two clamping elastic pieces are used for clamping wires;
an automatic fire extinguishing device is arranged on the top side of the leakage protector and is used for extinguishing fire of the leakage protector and the wires;
the device comprises a leakage protector, a blocking device and a control device, wherein the leakage protector is sleeved with the control device;
the wiring device further comprises four line pressing toothed plates, the four line pressing toothed plates are respectively positioned in the four line pressing grooves and used for puncturing wires and pressing the wires on the wiring plates, the four line pressing toothed plates are provided with pressing frames, two sides of each pressing frame are movably provided with driving frames, and the line clamping frames are movably connected with the two driving frames;
the two driving frames are provided with driving holes, the clamping frame is provided with two driving shafts, and the two driving shafts are respectively and movably arranged in the two driving holes;
a sliding groove is formed in the wire clamping frame, and a sliding rod is arranged in the sliding groove in a sliding manner;
two limiting grooves are formed in the bottom side of the electric leakage protector, limiting rods are movably installed in the two limiting grooves, and the bottom ends of the two limiting rods are installed on the wire clamping frame;
the limiting rod is sleeved with a spring, and the top end and the bottom end of the spring are respectively arranged on the bottom side of the leakage protector and the wire clamping frame;
the driving frame is movably arranged on the wire clamping frame, the sliding rod is arranged on the driving frame, a driving hole is formed in the driving frame, a bolt is movably arranged in the driving hole, and the bolt is arranged on the switch pulling piece in a threaded manner;
and sealing sleeves are arranged on the top sides of the wire clamping plates in each group and used for sealing the wiring grooves, and wire clamping grooves used for wire passing are formed in the sealing sleeves.
2. The leakage protection device for a battery of a new energy automobile according to claim 1, wherein the automatic fire extinguishing device comprises a plurality of fire extinguishers, a plurality of mounting frames are mounted on the top side of the leakage protector, and a plurality of fire extinguishers are movably mounted on the plurality of mounting frames respectively;
the mounting rack is provided with a slot, the fire extinguisher is provided with an inserting strip, and the fire extinguisher is inserted into the slot through the inserting strip.
3. The leakage protection apparatus for a battery of a new energy automobile according to claim 2, wherein a plurality of the fire extinguishers are each provided with a sprinkler head and a squeeze handle, the front case is provided with a plurality of squeeze bars, and the front case is moved while squeezing the squeeze handles through the squeeze bars.
4. The leakage protection device for the new energy automobile battery according to claim 2, wherein two installation seats are installed in the leakage protector, an installation cavity is formed in the installation seat, an ejection spring is installed on the inner wall of the installation cavity, a top plate is installed at the other end of the ejection spring, two ejection rods are installed on the front shell, and the ejection rods are inserted in the installation cavity and squeeze the top plate;
two clamping strips are arranged on the front shell, two clamping grooves are formed in the inner wall of the top side of the electric leakage protector, and the two clamping strips are respectively clamped in the two clamping grooves.
5. The leakage protection device for a new energy automobile battery according to claim 1, wherein the isolating device comprises an isolating cover, the isolating cover is sleeved on the leakage protector, a telescopic groove is formed in the isolating cover, a movable cover is movably installed in the telescopic groove, and the movable cover is connected to the front shell.
6. The leakage protection device for a battery of a new energy automobile according to claim 5, wherein the inner walls of both sides of the partition cover are respectively provided with a clamping block, two clamping blocks respectively abut against both sides of the leakage protector, both sides of the movable cover are respectively provided with a pressing rod in a threaded manner, and the two pressing rods respectively press against both sides of the front shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310604037.4A CN116544071B (en) | 2023-05-26 | 2023-05-26 | Leakage protection equipment for new energy automobile battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310604037.4A CN116544071B (en) | 2023-05-26 | 2023-05-26 | Leakage protection equipment for new energy automobile battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116544071A CN116544071A (en) | 2023-08-04 |
| CN116544071B true CN116544071B (en) | 2023-10-13 |
Family
ID=87446938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310604037.4A Active CN116544071B (en) | 2023-05-26 | 2023-05-26 | Leakage protection equipment for new energy automobile battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116544071B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335844A (en) * | 2022-01-06 | 2022-04-12 | 武汉致荟星科技有限公司 | Anticreep protective apparatus for new energy automobile |
| CN116133349A (en) * | 2023-04-19 | 2023-05-16 | 恒开电气(湖南)股份有限公司 | BMS heat preservation device of photovoltaic energy storage battery |
-
2023
- 2023-05-26 CN CN202310604037.4A patent/CN116544071B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114335844A (en) * | 2022-01-06 | 2022-04-12 | 武汉致荟星科技有限公司 | Anticreep protective apparatus for new energy automobile |
| CN116133349A (en) * | 2023-04-19 | 2023-05-16 | 恒开电气(湖南)股份有限公司 | BMS heat preservation device of photovoltaic energy storage battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116544071A (en) | 2023-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111785868B (en) | Energy storage box, control method thereof and energy storage station | |
| CN114696236B (en) | Integration lithium electricity power cabinet | |
| CN116544071B (en) | Leakage protection equipment for new energy automobile battery | |
| CN113437424A (en) | Monomer formula lithium cell group of new energy automobile | |
| CN205553940U (en) | High voltage power distribution box based on on -vehicle CAN bus network | |
| CN107492609B (en) | Intelligent control's new forms of energy battery box | |
| CN215971174U (en) | Intelligent fire extinguishing device for storage battery car charging shed | |
| CN212491193U (en) | Wireless solar charging type glass breaker | |
| CN102820147B (en) | Uncovering power-off protection structure and illuminating device | |
| CN208782162U (en) | A kind of direct-current charging post with charging protection function | |
| CN113314997A (en) | Electrical cabinet convenient for safe operation in emergency | |
| CN216214926U (en) | Be used for garden building safety power consumption management and control system device | |
| CN216750682U (en) | Intelligent fireproof front distribution box | |
| CN218040319U (en) | Overvoltage protection's suppression cabinet | |
| CN209859893U (en) | Intelligent electric fireproof circuit breaker | |
| CN219892134U (en) | Cutting device for circuit breaker | |
| CN215451588U (en) | Quick detach type battery module for logging instrument | |
| CN215771998U (en) | Dustproof switch cabinet for power distribution device of automobile charging station | |
| CN117117415B (en) | Explosion suppression and fire extinguishing control system for energy storage power station | |
| CN216054364U (en) | But high-efficient fire-retardant electric tool switch of high-speed joint | |
| CN219436428U (en) | Compact high-capacity capacitance compensation cabinet | |
| CN116373657B (en) | Charging device for new energy automobile battery pack | |
| CN213518749U (en) | Real platform of instructing of new energy automobile overlap joint formula battery management has | |
| CN220569741U (en) | Lithium ion power battery | |
| CN209981159U (en) | Battery cluster cable disconnection protection device and container energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |