CN116913055B - Intelligent alarm device of charging pile - Google Patents
Intelligent alarm device of charging pile Download PDFInfo
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- CN116913055B CN116913055B CN202311144254.6A CN202311144254A CN116913055B CN 116913055 B CN116913055 B CN 116913055B CN 202311144254 A CN202311144254 A CN 202311144254A CN 116913055 B CN116913055 B CN 116913055B
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- 238000003825 pressing Methods 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000013016 damping Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 18
- 239000002775 capsule Substances 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The application discloses an intelligent alarm device of a charging pile, in particular to the technical field of alarm equipment, which comprises the intelligent alarm device of the charging pile, and comprises the charging pile, an anti-collision structure and an anti-collision alarm system, wherein an intelligent control unit is arranged on the charging pile, the anti-collision alarm system comprises an alarm triggering unit and an intelligent alarm, the alarm triggering unit comprises an anti-collision plate and a pressing contact plate, electrode blocks are arranged in the anti-collision plate and the pressing contact plate, the two groups of electrode blocks are respectively connected with an alarm circuit through wires, and an electrode block contact surface position detection unit and an electrode block pushing unit are arranged in the anti-collision plate and the pressing contact plate. According to the application, after the electrode blocks excessively deform, the actual positions of the conductive contact surfaces of the electrode blocks are judged, and the conductive contact surfaces of the electrode blocks are driven to return to the original positions, so that the distance between the conductive contact surfaces of the two groups of electrode blocks is unchanged under long-term use, and the alarm precision of an alarm system is improved.
Description
Technical Field
The application relates to the technical field of alarm equipment, in particular to an intelligent alarm device of a charging pile.
Background
The charging pile is similar to the oiling machine in a gas station in function, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential area parking lots or charging stations, can charge electric vehicles of various types according to different voltage levels, and is fixedly installed on the ground by adopting a pile body structure in a large-scale open parking place. Because parking space is limited, often there is the driver to drive the mistake and leads to the phenomenon that the vehicle bumps the electric pile that fills, causes the damage to the electric pile that fills.
Therefore, in order to improve the effective protection to charging the stake, can cooperate buffer stop and collision avoidance alarm device generally to use, and collision avoidance alarm device's trigger mechanism installs in crashproof structure generally, form the extrusion when the car bumps, trigger circuit switches on, collision avoidance alarm device makes alarm response, and in time cut off the power supply circuit who fills the electric stake, for improving trigger device's life, trigger structure can adopt two separated metal contact structures, and two separated metal contact structures set up in buffer stop on two structures that can relative movement, when the car touches buffer stop, extrusion buffer stop, make two contact structures contact, and switch on alarm circuit, make the charging stake make alarm processing.
In order to ensure the conductive effect of the metal contacts, copper is usually adopted as a contact material, but when the impact force of an automobile is too large, the two contacts are extruded and deformed, so that the thickness of the contacts is reduced, after the contacts and the anti-collision structure are reset, the relative distance between the actual contact surfaces of the two contacts is increased, which means that when the automobile is impacted next time, the moving result in the anti-collision device needs to generate larger deformation or displacement, so that the contact surfaces of the two contact structures touch each other and conduct an alarm circuit, therefore, under the conditions of long-term use and increased deformation of the contact structures, the sensitivity of the alarm device is lower and lower, and the alarm cannot be timely given out and the power-off treatment is carried out on the charging pile.
Disclosure of Invention
The application provides an intelligent alarm device of a charging pile, which aims to solve the problems that: the technical problem that the thickness reduction influences the trigger sensitivity after the contact is deformed in the existing anti-collision alarm trigger structure.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an intelligent alarm device who fills electric pile, including filling electric pile, crashproof structure and crashproof alarm system, fill and be provided with intelligent control unit on the electric pile, crashproof alarm system includes alarm trigger unit and intelligent alarm, and alarm trigger unit includes crashproof board and presses the touch panel, and crashproof board and pressure touch panel set up in filling the outside of electric pile bottom, and the lateral sliding setting between crashproof board and the pressure touch panel, the electrode piece is all installed to the inside of crashproof board and pressure touch panel, and alarm circuit is connected through the wire respectively to two sets of electrode pieces.
When the pressing contact plate is pressed to approach the anti-collision plate, the two groups of electrode blocks are contacted with each other, and the alarm circuit is conducted.
The anti-collision plate and the press contact plate are respectively provided with an electrode block contact surface position detection unit and an electrode block pushing unit, and the electrode block contact surface position detection unit is used for detecting actual position parameters of the electrode block conductive contact surface.
The actual position parameters are the distance value of the conductive contact surface of the electrode block in the anti-collision plate relative to the inner surface of the anti-collision plate and the distance value of the conductive contact surface of the electrode block in the press-contact plate relative to the inner surface of the press-contact plate.
The electrode block pushing unit is used for driving the electrode block to move until the conductive contact surface of the electrode block reaches the standard position parameter.
And the standard position parameters are the distance value position of the conductive contact surface of the electrode block in the anti-collision plate relative to the inner surface of the anti-collision plate and the distance value of the conductive contact surface of the electrode block in the press-contact plate relative to the inner surface of the press-contact plate when the electrode block is not deformed.
When the electrode block contact surface position detection unit detects that the actual position parameter of the conductive contact surface of the electrode block is smaller than the standard position parameter, the electrode block pushing unit drives the electrode block to move until the actual position parameter of the conductive contact surface of the electrode block is equal to the standard position parameter.
In a preferred embodiment, the electrode block pushing unit comprises a wedge-shaped pressing plate, two groups of wedge-shaped pressing plates are respectively and slidably arranged in the anti-collision plate and the pressing plate, the wedge-shaped pressing plates are vertically and slidably arranged, two groups of electrode blocks are respectively and laterally slidably arranged in the anti-collision plate and the pressing plate, one faces, away from each other, of the two groups of electrode blocks are fixedly connected with an electrode substrate, inclined faces in sliding fit with each other are arranged between the electrode substrate and the wedge-shaped pressing plates, the electrode block pushing unit further comprises a moving driving unit, and the moving driving unit is used for driving the wedge-shaped pressing plates to vertically displace and enabling the electrode blocks to transversely displace through the matching of the inclined faces with the electrode substrate.
In a preferred embodiment, the electrode block contact surface position detecting unit is a detecting baffle, the two groups of detecting baffles are respectively connected with the anti-collision plate and the inner wall of the pressing contact plate in a rotating mode through rotating shafts, one side of each detecting baffle corresponding to the electrode block is located at the standard position parameter position of the electrode block conductive contact surface, when the two groups of electrode blocks are close to each other, the detecting baffle is turned in a direction away from the electrode block, and when the two groups of electrode blocks are far away from each other, the detecting baffle is reversely turned to the initial position.
In a preferred embodiment, a spiral thread rod is fixedly connected to the rotating shaft, spiral thread holes are formed in the inner surface of the anti-collision plate at positions corresponding to the rotating shaft on the press contact plate and the positions corresponding to the rotating shaft on the press contact plate, spiral threads are formed in the outer surface of the spiral thread rod, and spiral grooves matched with the spiral thread rod are formed in the inner surface of the spiral thread hole.
In a preferred embodiment, the movement driving unit in the electrode block pushing unit is an elastic member, the elastic member is disposed at one end of the wedge-shaped pressing plate far away from the inclined surface of the wedge-shaped pressing plate, and the vertical elastic force is used for driving the wedge-shaped pressing plate to vertically move and driving the electrode block to laterally move outwards.
In a preferred embodiment, the anti-collision plate and the pressing contact plate are respectively provided with a movable groove at the position corresponding to the rotating shafts, a locking pressing block is slidably installed in the movable grooves, one end of the rotating shaft, which is far away from the spiral thread rod, is fixedly connected with a rotary table, the rotary table is located in the movable grooves, one side of the locking pressing block, which is far away from the rotary table, is matched with the surface of the wedge-shaped pressing plate, a boss is arranged at the edge of the locking pressing block, which is close to one side of the rotary table, and a protrusion is fixedly connected at the edge of the rotary table, which is close to one side of the locking pressing block.
In a preferred embodiment, damping blocks are fixedly arranged at the side wall positions of the anti-collision plate and the press touch plate, which correspond to the electrode blocks, the damping blocks are of rubber structures, and the damping blocks are used for providing displacement resistance for the electrode blocks, so that self-displacement of the electrode blocks caused by inertia action is avoided.
In a preferred embodiment, the anti-collision structure comprises a protection plate and an anti-collision buffer assembly, the protection plate is fixedly arranged on the charging pile, the anti-collision buffer assembly is arranged between the anti-collision plate and the protection plate, the anti-collision buffer assembly is a deformable bag body, two sides of the deformable bag body are fixedly connected with the anti-collision plate and the protection plate respectively, a plurality of groups of springs are arranged in the deformable bag body, and damping particles are filled in the deformable bag body.
In a preferred embodiment, the anti-collision structure further comprises two groups of auxiliary anti-collision frames, the two groups of auxiliary anti-collision frames are arranged on two sides of the alarm triggering unit, an additional bag body is arranged between the auxiliary anti-collision frames and the protection plate, the additional bag body is identical to the deformable bag body in structure, and springs and damping particles are arranged in the additional bag body.
In a preferred embodiment, independent cavities are arranged in the deformable bag body at positions close to the two additional bag bodies, the independent cavities are communicated with the additional bag bodies through connecting pipes, and the connecting pipes are metal woven pipes.
The application has the beneficial effects that:
1. according to the application, after the electrode blocks excessively squeeze and deform, the actual positions of the conductive contact surfaces of the electrode blocks are judged, and the conductive contact surfaces of the electrode blocks are driven to return to the original positions, so that the distance between the conductive contact surfaces of the two groups of electrode blocks is unchanged under long-term use, the alarm precision of an alarm system is improved, the electrode blocks can be effectively contacted when each alarm is triggered, the bad contact effect is not generated, the service life of an alarm device is prolonged, and the maintenance cost of equipment is reduced.
2. Under the support of the deformable capsule body, the alarm triggering unit can generate adaptive inclination when impacted so as to improve the buffer performance and reduce damage caused by reverse impact on an automobile, meanwhile, when the deformable capsule body is extruded, damping particles generate irregular flow to cause mutual movement among the particles, and friction resistance is generated among the damping particles during mutual movement, so that impact kinetic energy of the automobile is consumed, impact damage is reduced, and the buffer effect is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic view of an electrode block according to an embodiment of the present application.
Fig. 3 is a state diagram of deformation of the electrode block after the striking of the alarm triggering unit in the application.
Fig. 4 is a schematic diagram of the cooperation of the collision avoidance assembly and the alarm triggering unit of the present application.
Fig. 5 is a schematic structural view of the collision avoidance assembly and the alarm triggering unit of the present application.
FIG. 6 is a state diagram showing the contact conduction of two groups of electrode blocks when the alarm triggering unit is extruded.
Fig. 7 is an enlarged view of the structure of the portion a of fig. 4 according to the present application.
Fig. 8 is an enlarged view of a part of the structure of fig. 6 with respect to the detection baffle.
Fig. 9 is a schematic structural view of the locking compact of the present application.
Fig. 10 is a schematic structural view of a turntable according to the present application.
FIG. 11 is a top view of the structure of the present application with the addition of two sets of auxiliary impact brackets.
Fig. 12 is a schematic view of the present application when it is impacted obliquely by an automobile.
The reference numerals are: 1. charging piles; 2. an intelligent control unit; 3. an alarm triggering unit; 31. an anti-collision plate; 32. pressing the touch plate; 33. an electrode block; 34. an intelligent alarm; 35. spiral holes; 36. a movable groove; 37. locking the pressing block; 371. a boss; 4. a protection plate; 5. an anti-collision buffer assembly; 51. a deformable bladder; 52. damping particles; 53. attaching a capsule; 54. a connecting pipe; 6. an electrode block contact surface position detection unit; 61. detecting a baffle; 62. a rotating shaft; 63. a spiral thread rod; 64. a turntable; 65. a protrusion; 7. an electrode block pushing unit; 71. a wedge-shaped pressing plate; 72. an electrode substrate; 73. a damping block; 8. and an auxiliary anti-collision frame.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Referring to fig. 1-12 of the specification, an intelligent alarm device of a charging pile comprises a charging pile 1, an anti-collision structure and an anti-collision alarm system, wherein an intelligent control unit 2 is arranged on the charging pile 1, the anti-collision alarm system comprises an alarm triggering unit 3 and an intelligent alarm 34, the intelligent alarm 34 is arranged on the charging pile 1, the alarm triggering unit 3 comprises an anti-collision plate 31 and a press touch plate 32, the anti-collision plate 31 and the press touch plate 32 are arranged on the outer side of the bottom of the charging pile 1, the anti-collision plate 31 and the press touch plate 32 are transversely arranged in a sliding manner, electrode blocks 33 are arranged in the anti-collision plate 31 and the press touch plate 32, and the two groups of electrode blocks 33 are respectively connected with the alarm circuit through wires.
When the pressing contact plate 32 is pressed to the anti-collision plate 31 to approach each other, the alarm circuit is conducted when the two groups of electrode blocks 33 are in contact with each other.
The electrode block contact surface position detection unit 6 and the electrode block pushing unit 7 are arranged in the anti-collision plate 31 and the press-contact plate 32, the electrode block contact surface position detection unit 6 is used for detecting actual position parameters of the conductive contact surface of the electrode block 33, wherein the actual position parameters are a distance value of the conductive contact surface of the electrode block 33 in the anti-collision plate 31 relative to the inner surface of the anti-collision plate 31 and a distance value of the conductive contact surface of the electrode block 33 in the press-contact plate 32 relative to the inner surface of the press-contact plate 32, and the electrode block pushing unit 7 is used for driving the electrode block 33 to move until the conductive contact surface of the electrode block 33 reaches a standard position parameter, and the standard position parameters are a distance value of the conductive contact surface of the electrode block 33 in the anti-collision plate 31 relative to the inner surface of the anti-collision plate 31 and a distance value of the conductive contact surface of the electrode block 33 in the press-contact plate 32 relative to the inner surface of the press-contact plate 32 when the electrode block 33 is not deformed.
When the impact force of the automobile is over-high, the two groups of electrode blocks 33 are in contact too tightly, when the thickness of the two groups of electrode blocks 33 is thinned due to deformation, after the impact danger is relieved, the impact plate 32 is reset, and when the electrode block contact surface position detection unit 6 detects that the actual position parameter of the conductive contact surface of the electrode block 33 is smaller than the standard position parameter, the electrode block pushing unit 7 drives the electrode block 33 to move until the actual position parameter of the conductive contact surface is equal to the standard position parameter.
It should be noted that, the intelligent alarm 34 can select an audible and visual alarm to alarm simultaneously, the pressure touch plate 32 can be connected with the anti-collision plate 31 through a guide rod in a sliding manner, and multiple groups of elastic components are arranged between the anti-collision plate 31 and the pressure touch plate 32, the elastic components are used for providing an elastic force far away from the anti-collision plate 31 for the pressure touch plate 32, and buffering protection is performed when the pressure touch plate 32 is extruded to move close to the anti-collision plate 31, the intelligent alarm 34 performs audible and visual alarm, wherein the intelligent control unit 2 can select an intelligent operation screen as an operation terminal, in order to avoid electric leakage caused by damage of the charging pile 1, a switch can be arranged on a power supply circuit of the charging pile 1, and when the alarm circuit is conducted for alarm, the intelligent control unit 2 controls the switch to be closed, the power supply circuit of the charging pile 1 is cut off, and the site environmental safety is protected.
Further, the electrode block pushing unit 7 includes a wedge-shaped pressing plate 71, two groups of wedge-shaped pressing plates 71 are respectively slidably mounted in the anti-collision plate 31 and the pressing plate 32, the wedge-shaped pressing plates 71 are vertically slidably disposed, two groups of electrode blocks 33 are respectively laterally slidably mounted in the anti-collision plate 31 and the pressing plate 32, the surfaces, away from each other, of the two groups of electrode blocks 33 are fixedly connected with an electrode substrate 72, inclined surfaces in sliding fit with each other are arranged between the electrode substrate 72 and the wedge-shaped pressing plates 71, the electrode block pushing unit 7 further includes a moving driving unit, and the moving driving unit is used for driving the wedge-shaped pressing plates 71 to vertically displace and enabling the electrode blocks 33 to laterally displace through matching with the inclined surfaces of the electrode substrate 72, so that moving driving of the electrode blocks 33 is achieved.
It should be noted that in this embodiment, the moving driving unit may use a linear driving device such as an electric screw or an air cylinder to perform moving driving on the wedge-shaped pressing plate 71, and the electrode block contact surface position detecting unit 6 may use an intelligent position sensor, for example, a laser ranging instrument, to measure an actual position parameter of the conductive contact surface of the deformed electrode block 33, and then feed back the parameter to the intelligent control unit 2, and the intelligent control unit 2 controls the moving driving unit to perform moving control on the electrode block 33, so as to implement feedback compensation on the conductive contact surface of the electrode block 33, thereby ensuring that the distance between the conductive contact surfaces of the two groups of electrode blocks 33 is unchanged during long-term use, and further ensuring that the displacement value generated by the pressing plate 32 relative to the anti-collision plate 31 is unchanged during each impact, so that the node generating an alarm is unchanged during each impact, thereby ensuring that the alarm accuracy of the alarm system is unchanged, and the effective contact of the electrode block 33 can be ensured during each alarm triggering, the bad contact effect is not generated, the service life of the alarm device is improved, and the maintenance cost of the device is reduced.
Referring to fig. 1-10 of the specification, an intelligent alarm device for a charging pile is provided, when the volume of the charging pile 1 is small, the intelligent alarm device is limited by space, and an alarm triggering unit 3 with a large volume cannot be arranged, so that the use of equipment such as a linear motor, a laser range finder and the like is inconvenient, and the manufacturing cost is high, therefore, the embodiment provides a technical scheme of a small-volume and low-cost electrode block contact surface position detection unit 6 and an electrode block pushing unit 7, specifically, the electrode block contact surface position detection unit 6 is a detection baffle 61, two groups of detection baffles 61 are respectively connected with the inner walls of an anti-collision plate 31 and a press contact plate 32 through a rotating shaft 62, and in the use process, the detection baffles 61 are independently arranged and are not impacted, therefore, one side of the detection baffle 61 corresponding to the electrode block 33 is always positioned at a standard position parameter position of a conductive contact surface of the electrode block 33, and the detection baffle 61 is used as a limiting structure, and by judging whether the conductive contact surface of the electrode block 33 is in contact surface position detection unit 6. When the pressing contact plate 32 is pressed to move so that the two groups of electrode blocks 33 are close to each other, the detection baffle 61 is turned over in a direction away from the electrode blocks 33, so that the conductive contact of the electrode blocks 33 is not affected, and when the danger is relieved and the two groups of electrode blocks 33 are away from each other after the pressing contact plate 32 is reset, the detection baffle 61 is also turned over reversely to an initial position.
Further, a spiral thread rod 63 is fixedly connected to the rotating shaft 62, the position of the inner surface of the anti-collision plate 31 corresponding to the rotating shaft 62 on the pressing contact plate 32 and the position of the inner surface of the anti-collision plate 31 corresponding to the rotating shaft 62 on the pressing contact plate 32 are both provided with spiral thread holes 35, spiral threads are formed on the outer surface of the spiral thread rod 63, and spiral grooves matched with the spiral thread rod 63 are formed on the inner surface of the spiral thread rod 63.
It should be noted that, when the spiral thread rod 63 moves laterally in the spiral thread hole 35, the spiral thread rod 63 and the rotating shaft 62 are driven to rotate under the cooperation of the spiral thread and the spiral groove, and then when the press contact plate 32 moves relative to the press contact plate 32, the spiral thread rod 63 and the rotating shaft 62 are automatically driven to rotate, so that the detection baffle 61 is turned over and is far away from the electrode block 33.
Further, the moving driving unit in the electrode block pushing unit 7 is an elastic member, and the elastic member is disposed at one end of the wedge-shaped pressing plate 71 far away from the inclined plane of the wedge-shaped pressing plate 71, so as to provide a vertical elastic force for the wedge-shaped pressing plate 71, and the vertical elastic force is used for driving the wedge-shaped pressing plate 71 to move vertically and driving the electrode block 33 to move laterally outwards.
It should be noted that, when the electrode block 33 is deformed to change the position of the conductive contact surface, and when the press contact plate 32 is reset, the detection baffle 61 is turned over to restore, at this time, the electrode block 33 is deformed to cause a gap between the conductive contact surface and the detection baffle 61, at this time, under the pushing of the elastic member, the wedge-shaped pressing plate 71 is pushed to automatically move, so as to push the electrode block 33 outwards until the conductive contact surface of the electrode block 33 contacts with the detection baffle 61, so that the conductive contact surface of the electrode block 33 can be restored to the standard position parameter, thereby realizing automatic compensation of the electrode block 33.
Further, the anti-collision plate 31 and the press contact plate 32 are respectively provided with a movable groove 36 at the position corresponding to the rotating shaft 62, a locking press block 37 is slidably mounted in the movable groove 36, one end of the rotating shaft 62, which is far away from the spiral thread rod 63, is fixedly connected with a rotary table 64, the rotary table 64 is positioned in the movable groove 36, one side, which is far away from the rotary table 64, of the locking press block 37 is matched with the surface of the wedge-shaped press plate 71, a boss 371 is arranged at the edge, which is close to one side of the rotary table 64, of the locking press block 37, and a boss 65 is fixedly connected with the edge, which is close to one side of the locking press block 37, of the rotary table 64.
It should be noted that, when the protrusion 65 does not contact the boss 371, the locking pressing block 37 does not squeeze the wedge-shaped pressing plate 71, when the pressing plate 32 is pressed close to the anti-collision plate 31, the spiral thread rod 63 drives the rotating shaft 62 and the turntable 64 to rotate, so that the protrusion 65 contacts the boss 371 to laterally squeeze the boss 371, and further, the locking pressing block 37 laterally squeezes the wedge-shaped pressing plate 71 to lock the wedge-shaped pressing plate 71, so that after the detection baffle 61 leaves the electrode block 33, the wedge-shaped pressing plate 71 is ensured not to continuously move to cause the electrode block 33 to be pushed out again, and when the pressing plate 32 is reset, the detection baffle 61 limits and blocks the electrode block 33, the locking pressing block 37 unlocks the wedge-shaped pressing plate 71, and the wedge-shaped pressing plate 71 automatically pushes the electrode block 33 to perform automatic compensation under the pushing of the elastic piece.
Further, the damping blocks 73 are fixedly installed at the positions of the side walls of the anti-collision plate 31 and the press-contact plate 32 corresponding to the electrode blocks 33, the damping blocks 73 are of rubber structures, and the damping blocks 73 are used for providing displacement resistance for the electrode blocks 33, so that self-displacement of the electrode blocks 33 caused by inertia is avoided.
Referring to fig. 4, 5, 11 and 12 of the specification, an intelligent alarm device for a charging pile, the anti-collision structure comprises a protection plate 4 and an anti-collision buffer assembly 5, the protection plate 4 is fixedly installed on the charging pile 1, the anti-collision buffer assembly 5 is installed between the anti-collision plate 31 and the protection plate 4 and is used for providing a buffer support for an alarm triggering unit 3, the anti-collision buffer assembly 5 is a deformable bag body 51, two sides of the deformable bag body 51 are fixedly connected with the anti-collision plate 31 and the protection plate 4 respectively, a plurality of groups of springs are arranged in the deformable bag body 51, and damping particles 52 are filled in the deformable bag body 51.
It should be noted that, the damping particles 52 are plastic particles with uneven surfaces, under the support of multiple groups of springs in the deformable capsule 51, an effective buffer support can be provided for the alarm triggering unit 3, and because the deformable capsule 51 can generate an indefinite deformation, the alarm triggering unit 3 can generate an adaptive inclination when being impacted, so as to improve the buffer performance, reduce the damage caused by the reverse impact to the automobile, and meanwhile, when the deformable capsule 51 is extruded, the damping particles 52 generate irregular flow, so that the particles move with each other, and friction resistance is generated between the particles of the damping particles 52 when the particles move with each other, thereby consuming the impact kinetic energy of the automobile, reducing the impact damage and improving the buffer effect.
The anti-collision structure further comprises two groups of auxiliary anti-collision frames 8, the two groups of auxiliary anti-collision frames 8 are arranged on two sides of the alarm triggering unit 3, an additional bag body 53 is arranged between the auxiliary anti-collision frames 8 and the protection plate 4, the additional bag body 53 is identical to the deformable bag body 51 in structure, and springs and damping particles 52 are arranged in the additional bag body 53.
Further, the positions, close to the two additional capsules 53, of the deformable capsules 51 are respectively provided with an independent cavity, the independent cavities are communicated with the additional capsules 53 through a connecting pipe 54, the connecting pipe 54 is a metal braided pipe, displacement change of the additional capsules 53 is guaranteed to be adapted, and meanwhile, the connecting pipe 54 cannot expand, so that when one side of the alarm triggering unit 3 is impacted greatly, the independent cavities on the inclined side are extruded when the alarm triggering unit 3 is inclined, damping particles 52 are extruded into the additional capsules 53, the auxiliary anti-collision frame 8 on the side is enabled to protrude outwards to be in contact with an automobile structure, buffer protection performance of the position is enhanced, and comprehensive buffer protection performance of the device is improved.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.
Claims (5)
1. An intelligent alarm device of charging stake, its characterized in that: including charging stake (1), crashproof structure and crashproof alarm system, be provided with intelligent control unit (2) on charging stake (1), crashproof alarm system includes alarm triggering unit (3) and intelligent alarm (34), alarm triggering unit (3) are including crashproof board (31) and pressure touch panel (32), crashproof board (31) and pressure touch panel (32) set up in the outside of charging stake (1) bottom, transversely slide between crashproof board (31) and the pressure touch panel (32) and set up, electrode piece (33) are all installed to the inside of crashproof board (31) and pressure touch panel (32), two sets of electrode piece (33) are respectively through wire connection alarm circuit, when pressure touch panel (32) receive to extrude to crashproof board (31) and be close to, make two sets of electrode pieces (33) contact each other, alarm circuit switches on;
an electrode block contact surface position detection unit (6) and an electrode block pushing unit (7) are arranged in each of the anti-collision plate (31) and the press-contact plate (32), the electrode block contact surface position detection unit (6) is used for detecting actual position parameters of a conductive contact surface of an electrode block (33), and the actual position parameters are a distance value of the conductive contact surface of the electrode block (33) in the anti-collision plate (31) relative to the inner surface of the anti-collision plate (31) and a distance value of the conductive contact surface of the electrode block (33) in the press-contact plate (32) relative to the inner surface of the press-contact plate (32);
the electrode block pushing unit (7) is used for driving the electrode block (33) to move until the conductive contact surface of the electrode block reaches a standard position parameter, wherein the standard position parameter is a distance value position of the conductive contact surface of the electrode block (33) in the anti-collision plate (31) relative to the inner surface of the anti-collision plate (31) and a distance value of the conductive contact surface of the electrode block (33) in the press-contact plate (32) relative to the inner surface of the press-contact plate (32) when the electrode block (33) is not deformed;
when the electrode block contact surface position detection unit (6) detects that the actual position parameter of the conductive contact surface of the electrode block (33) is smaller than the standard position parameter, the electrode block pushing unit (7) drives the electrode block (33) to move until the actual position parameter of the conductive contact surface of the electrode block is equal to the standard position parameter;
the electrode block pushing unit (7) comprises wedge-shaped pressing plates (71), two groups of the wedge-shaped pressing plates (71) are respectively and slidably arranged in the anti-collision plate (31) and the pressing contact plate (32), the wedge-shaped pressing plates (71) are vertically and slidably arranged, two groups of the electrode blocks (33) are respectively and laterally slidably arranged in the anti-collision plate (31) and the pressing contact plate (32), the surfaces, far away from each other, of the two groups of the electrode blocks (33) are fixedly connected with electrode base plates (72), inclined surfaces which are in sliding fit with each other are arranged between the electrode base plates (72) and the wedge-shaped pressing plates (71), the electrode block pushing unit (7) further comprises a moving driving unit, the moving driving unit is used for driving the wedge-shaped pressing plates (71) to generate vertical displacement and enabling the electrode blocks (33) to generate horizontal displacement through the inclined surfaces which are matched with the electrode base plates (72), the moving driving unit in the electrode block pushing unit (7) is an elastic piece, and the elastic piece is arranged at one end, far away from the inclined surfaces of the wedge-shaped pressing plates (71), and is used for providing vertical elastic force for the wedge-shaped pressing plates (71) and driving the electrode blocks (71) to move vertically and horizontally and elastically driving the wedge-shaped pressing plates (71) to move vertically and horizontally;
the electrode block contact surface position detection unit (6) is a detection baffle (61), two groups of detection baffles (61) are respectively connected with the anti-collision plate (31) and the inner wall of the press-contact plate (32) in a rotating way through a rotating shaft (62), one side of each detection baffle (61) corresponding to each electrode block (33) is positioned at the standard position parameter position of the conductive contact surface of each electrode block (33), when the two groups of electrode blocks (33) are mutually close, the detection baffles (61) are turned in the direction away from the electrode blocks (33), when the two groups of electrode blocks (33) are mutually far away, the detection baffles (61) are reversely turned to the initial position, a spiral thread rod (63) is fixedly connected to the rotating shaft (62), spiral thread holes (35) are formed in the positions, corresponding to the rotating shaft (62) on the press-contact plate (32), of the inner surface of the anti-collision plate (31) and the positions, corresponding to the rotating shaft (62) on the press-contact plate (32), of the spiral thread rod (63), the outer surface of each spiral thread rod (63) is provided with spiral thread threads, and the spiral thread rod (63) is matched with the spiral thread rod (63);
the anti-collision plate is characterized in that movable grooves (36) are formed in the anti-collision plate (31) and the pressing contact plate (32) at positions corresponding to the rotating shafts (62), locking press blocks (37) are slidably mounted in the movable grooves (36), one ends of the rotating shafts (62) away from the spiral thread rods (63) are fixedly connected with rotary discs (64), the rotary discs (64) are located inside the movable grooves (36), one sides of the locking press blocks (37) away from the rotary discs (64) are matched with the surfaces of the wedge-shaped press plates (71), bosses (371) are arranged at edges of the locking press blocks (37) close to one sides of the rotary discs (64), and protrusions (65) are fixedly connected to the edges of the rotary discs (64) close to one sides of the locking press blocks (37).
2. The intelligent warning apparatus for a charging pile according to claim 1, wherein: damping blocks (73) are fixedly arranged at the side wall positions of the anti-collision plate (31) and the press contact plate (32) corresponding to the electrode blocks (33), the damping blocks (73) are of rubber structures, and the damping blocks (73) are used for providing displacement resistance for the electrode blocks (33) so as to avoid self-displacement of the electrode blocks (33) caused by inertia.
3. The intelligent warning apparatus for a charging pile according to claim 2, wherein: the anti-collision structure comprises a protection plate (4) and an anti-collision buffer assembly (5), wherein the protection plate (4) is fixedly installed on a charging pile (1), the anti-collision buffer assembly (5) is installed between an anti-collision plate (31) and the protection plate (4), the anti-collision buffer assembly (5) is a deformable bag body (51), two sides of the deformable bag body (51) are fixedly connected with the anti-collision plate (31) and the protection plate (4) respectively, a plurality of groups of springs are arranged in the deformable bag body (51), and damping particles (52) are filled in the deformable bag body (51).
4. A smart warning device for a charging pile according to claim 3, characterized in that: the anti-collision structure further comprises two groups of auxiliary anti-collision frames (8), the two groups of auxiliary anti-collision frames (8) are arranged on two sides of the alarm triggering unit (3), an additional bag body (53) is arranged between the auxiliary anti-collision frames (8) and the protection plate (4), the additional bag body (53) and the deformable bag body (51) are identical in structure, and springs and damping particles (52) are arranged in the additional bag body (53).
5. The intelligent warning apparatus for a charging pile according to claim 4, wherein: independent cavities are arranged at positions, close to the two additional capsules (53), in the deformable capsules (51), and the independent cavities are communicated with the additional capsules (53) through connecting pipes (54), and the connecting pipes (54) are metal woven pipes.
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| CN202311144254.6A CN116913055B (en) | 2023-09-06 | 2023-09-06 | Intelligent alarm device of charging pile |
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| CN202311144254.6A CN116913055B (en) | 2023-09-06 | 2023-09-06 | Intelligent alarm device of charging pile |
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| CN116913055A (en) | 2023-10-20 |
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