CN112874365A - Direct current charging system with built-in infrared hotspot detection function - Google Patents
Direct current charging system with built-in infrared hotspot detection function Download PDFInfo
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- CN112874365A CN112874365A CN202110392773.9A CN202110392773A CN112874365A CN 112874365 A CN112874365 A CN 112874365A CN 202110392773 A CN202110392773 A CN 202110392773A CN 112874365 A CN112874365 A CN 112874365A
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000002269 spontaneous effect Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 12
- 230000002265 prevention Effects 0.000 description 9
- 238000009529 body temperature measurement Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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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
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- 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
-
- 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
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a direct current charging system with built-in infrared hotspot detection, which comprises a direct current charging pile body; a control module and a power-off mechanism; the direct current charging pile body is internally provided with a control module, and the direct current charging pile body is also fixedly provided with an infrared temperature measuring sensor which is electrically connected with the control module; the direct current charging pile body is also fixedly provided with a power-off mechanism; the power-off mechanism comprises a third shell, a conductive cable, a fixing plate and a sliding plate, wherein the third shell is fixedly connected to the outer end of the direct-current charging pile body; when electric automobile charges, if the condition of taking place spontaneous combustion, after infrared temperature sensor sensed the temperature unusual, signal transmission sent control module, control module was to first electro-magnet and second electro-magnet outage, so disconnected the charging circuit of the rifle that charges, thereby the protection direct current that prevents the short circuit condition from appearing fills electric pile body.
Description
Technical Field
The invention relates to the technical field of charging equipment, in particular to a direct current charging system with built-in infrared hotspot detection.
Background
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output ends of the charging pile are provided with charging plugs for charging the electric automobile;
the direct current charging pile is a direct current electric vehicle charging station, is commonly called as 'quick charging', and is a power supply device which is fixedly arranged outside an electric vehicle, is connected with an alternating current power grid and can provide a direct current power supply for a power battery of a non-vehicle-mounted electric vehicle;
the traditional direct current charging pile is generally in 'quick charging', and some older electric automobiles are easy to generate short circuit or cause fire due to aging of internal circuits thereof, and at the moment, if no people are around, a charging power supply cannot be cut off in time, so that the direct current charging pile is possibly damaged;
in summary, the present application provides a dc charging system with built-in infrared hot spot detection to solve the above problems.
Disclosure of Invention
The invention aims to provide a direct current charging system with built-in infrared hotspot detection, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a direct current charging system with built-in infrared hotspot detection comprises a direct current charging pile body; a control module; and a power-off mechanism; the direct current charging pile is characterized in that a control module is arranged in the direct current charging pile body, an infrared temperature measuring sensor is fixedly arranged in the direct current charging pile body, and the infrared temperature measuring sensor is electrically connected with the control module; the direct current charging pile body is also fixedly provided with a power-off mechanism; the power-off mechanism comprises a third shell, a conductive cable, a fixing plate and a sliding plate, the third shell is fixedly connected to the outer end of the direct-current charging pile body, the top end and the bottom end of the third shell are both fixedly provided with the conductive cable, the conductive cable at the top end of the third shell is electrically connected with the charging gun, and the conductive cable at the bottom end of the third shell is electrically connected with the inside of the direct-current charging pile body; the conductive cable comprises a plurality of wires; the third shell is internally and fixedly connected with a fixed plate, a plurality of first conducting rods are uniformly and fixedly embedded in the fixed plate, a sliding plate is further arranged in the third shell in a sliding mode, a plurality of second conducting rods are uniformly and fixedly embedded in the sliding plate, the first conducting rods correspond to the second conducting rods, and conducting strips are fixedly connected to the opposite ends of the first conducting rods and the second conducting rods; a plurality of conducting wires in the conducting cable at the bottom end of the third shell are respectively and electrically connected with the corresponding second conducting rods; a plurality of conducting wires positioned in the conducting cable at the top end of the third shell are respectively electrically connected with the corresponding first conducting rods; the two sides of the top end of the sliding plate are fixedly connected with sleeves, sleeve rods are connected in the sleeves in a sliding mode and fixedly connected with the fixed plate, springs are sleeved on the sleeves and the sleeve rods, and two ends of each spring are fixedly connected with the fixed plate and the sliding plate respectively; the equal fixedly connected with second electro-magnet of bottom both sides of slide, the equal fixedly connected with first electro-magnet of bottom both sides in the third casing, just first electro-magnet and second electro-magnet all with control module electric connection.
Preferably, three side surfaces of the top end of the direct current charging pile body are fixedly connected with a first shell, notches are formed in two sides of the inner wall of the first shell, an outlet is formed in the bottom end of the first shell, two fixing seats are symmetrically and fixedly connected in the first shell, a rotating rod is further arranged in the first shell and is rotatably installed on the fixing seats, bayonets are formed in two ends of the rotating rod, volute springs are clamped in the notches, and two ends of the rotating rod are respectively clamped with the volute springs through the bayonets; the rotating rod is wound with fireproof cloth, and two sides of the bottom end of the fireproof cloth are fixedly connected with pull ropes; the bottom end of the direct current charging pile body is also fixedly connected with a base, the positions of the first shells corresponding to the top end of the base are fixedly connected with a second shell, the second shells are internally and fixedly connected with motors, the output shafts of the motors are fixedly connected with a rotating column, the rotating column is rotatably connected into the second shell, and the rotating column is also symmetrically and fixedly connected with two winding discs; every two stay cords of fire prevention cloth bottom all pass corresponding first casing respectively with two winding dish fixed connection.
More preferably, the top of direct current charging pile body is fixedly connected with audible-visual annunciator, just audible-visual annunciator and control module electric connection.
More preferably, the third housing has a rectangular structure.
More preferably, first casing passes through mounting bracket fixed connection on the direct current fills electric pile body.
More preferably, audible and visual annunciator passes through on the direct current of bolt fixed connection fills electric pile body.
More preferably, the rotating rod is rotatably mounted on the fixed seat through a bearing.
More preferably, the fixing plate and the sliding plate are both rectangular structures.
More preferably, the first conducting rod and the second conducting rod are both cylindrical structures.
Compared with the prior art, the invention has the beneficial effects that: 1. according to the direct current charging pile, the direct current charging pile body, the control module, the third shell, the conductive cable, the fixing plate and the sliding plate are matched with each other, when an electric automobile is charged, if spontaneous combustion occurs, when the infrared temperature measurement sensor senses temperature abnormity, a signal is transmitted to the control module, the control module cuts off the power of the first electromagnet and the second electromagnet, a charging circuit of a charging gun is disconnected, and the short circuit condition is prevented, so that the direct current charging pile body is protected; 2. according to the invention, through the mutual matching of the first shell, the rotating rod, the volute spiral spring, the pull rope, the rotating column and the fireproof cloth, after the control module receives a high-temperature signal transmitted back by the infrared temperature measuring sensor, the motor drives the rotating column to rotate, the rotating column winds the pull rope through the winding disc, so that the pull rope pulls the fireproof cloth to move downwards, and when the fireproof cloth shields the front of the direct current charging pile body, high-temperature flame generated by spontaneous combustion of an electric automobile can be prevented from affecting the direct current charging pile body; 3. according to the invention, the audible and visual alarm is arranged, and when the control module receives a high-temperature signal transmitted back by the infrared temperature measuring sensor, the control module starts the audible and visual alarm to work, so that the audible and visual alarm realizes audible and visual alarm to remind people to pay attention.
Drawings
Fig. 1 is a schematic view of a structure of a dc charging pile body according to the present invention;
FIG. 2 is a schematic diagram of the system of the present invention;
FIG. 3 is a schematic sectional front view of a third housing according to the present invention;
FIG. 4 is a schematic sectional front view of the first housing of the present invention;
FIG. 5 is a schematic cross-sectional view taken along the line A-A of FIG. 4 according to the present invention;
FIG. 6 is a schematic sectional view of the second housing of the present invention;
fig. 7 is a front view of the rotary column of the present invention.
In the reference symbols: 1. a DC charging pile body; 2. a base; 3. a charging gun; 4. a first housing; 5. fireproof cloth; 6. a notch; 7. a volute spiral spring; 8. a fixed seat; 9. a rotating rod; 10. an outlet; 11. a bayonet; 12. a second housing; 13. a motor; 14. turning the column; 15. a winding disc; 16. pulling a rope; 17. an audible and visual alarm; 18. an infrared temperature measuring sensor; 19. a control module; 20. a third housing; 21. a conductive cable; 22. a wire; 23. a fixing plate; 24. a first conductive rod; 25. a conductive sheet; 26. a slide plate; 27. a second conductive rod; 28. a first electromagnet; 29. a second electromagnet; 30. a sleeve; 31. a loop bar; 32. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, 2 and 3, a dc charging system with built-in infrared hot spot detection includes a dc charging pile body 1; a control module 19; and a power-off mechanism; a control module 19 is arranged in the direct current charging pile body 1, an infrared temperature measuring sensor 18 is fixedly arranged in the direct current charging pile body 1, and the infrared temperature measuring sensor 18 is electrically connected with the control module 19; the direct current charging pile body 1 is also fixedly provided with a power-off mechanism;
the power-off mechanism comprises a third shell 20, a conductive cable 21, a fixing plate 23 and a sliding plate 26, the third shell 20 is fixedly connected to the outer end of the direct-current charging pile body 1, the top end and the bottom end of the third shell 20 are both fixedly provided with the conductive cable 21, the conductive cable 21 at the top end of the third shell 20 is electrically connected with the charging gun 3, and the conductive cable 21 at the bottom end of the third shell 20 is electrically connected with the inside of the direct-current charging pile body 1; the conductive cable 21 comprises a plurality of wires 22;
during charging, if the electric automobile catches fire, the infrared temperature measurement sensor 18 transmits a signal to the control module 19 after detecting the temperature;
the control module 19 may be a circuit including at least one processor, a circuit including at least one single chip, or a combination of multiple circuits or chips, as long as the corresponding functions can be realized; it is understood that, for those skilled in the art, the control module 19 may also implement the corresponding functions in a pure hardware manner for a common circuit composed of an amplifier, a comparator, a triode, a MOS transistor, and the like;
a fixing plate 23 is fixedly connected in the third shell 20, a plurality of first conducting rods 24 are uniformly and fixedly embedded in the fixing plate 23, a sliding plate 26 is slidably installed in the third shell 20, a plurality of second conducting rods 27 are uniformly and fixedly embedded in the sliding plate 26, the first conducting rods 24 correspond to the second conducting rods 27, and conducting strips 25 are fixedly connected to opposite ends of the first conducting rods 24 and the second conducting rods 27; a plurality of wires 22 in the conductive cable 21 at the bottom end of the third casing 20 are electrically connected to the corresponding second conductive rods 27; a plurality of wires 22 in the conductive cable 21 at the top end of the third housing 20 are electrically connected to the corresponding first conductive rods 24 respectively;
the two sides of the top end of the sliding plate 26 are fixedly connected with sleeves 30, sleeve rods 31 are connected in the sleeves 30 in a sliding mode, the sleeve rods 31 are fixedly connected with the fixed plate 23, springs 32 are sleeved on the sleeves 30 and the sleeve rods 31, and two ends of each spring 32 are fixedly connected with the fixed plate 23 and the sliding plate 26 respectively; both sides of the bottom end of the sliding plate 26 are fixedly connected with second electromagnets 29, both sides of the inner bottom end of the third shell 20 are fixedly connected with first electromagnets 28, and the first electromagnets 28 and the second electromagnets 29 are electrically connected with the control module 19;
the charging gun 3 is used for charging the electric automobile;
wherein, the first electromagnet 28 and the second electromagnet 29 are arranged in the same level in a repulsion manner;
when the conducting strip 25 on the first conducting rod 24 is attached to the conducting strip 25 on the second conducting rod 27, the current can smoothly pass through the conducting strip, and then the charging is carried out;
in the initial state, the first electromagnet 28 and the second electromagnet 29 are energized to generate magnetism, so that the slide plate 26 drives the second conductive rod 27 to tightly collide with the first conductive rod 24 under the pushing of the repulsive force;
the third casing 20 is a rectangular structure;
the fixed plate 23 and the sliding plate 26 are both rectangular structures;
the first conductive rod 24 and the second conductive rod 27 are both cylindrical structures;
the working principle is as follows: when the direct current charging pile is used, the electric automobile is charged through the charging gun 3, when the electric automobile is in a fire disaster, after the infrared temperature measurement sensor 18 detects the temperature of the electric automobile, a signal is transmitted to the control module 19, the control module 19 analyzes the temperature value, if the temperature exceeds the maximum value, the control module 19 cuts off the power of the first electromagnet 28 and the second electromagnet 29, so that the first electromagnet 28 and the second electromagnet 29 lose magnetism, under the elastic action of the spring 32, the sliding plate 26 slides downwards, meanwhile, the sliding plate 26 drives the second conducting rod 27 to be separated from the first conducting rod 24, so that a circuit between the charging gun 3 and the direct current charging pile body 1 is disconnected, and the direct current charging pile body 1 is protected; therefore, when the electric automobile is charged, if spontaneous combustion occurs, after the infrared temperature measurement sensor 18 senses temperature abnormality, a signal is transmitted to the control module 19, the control module 19 cuts off the power of the first electromagnet 28 and the second electromagnet 29, a charging circuit of the charging gun 3 is disconnected, and the short-circuit condition is prevented, so that the direct-current charging pile body 1 is protected.
Example two
As a preferred scheme of the first embodiment, please refer to fig. 1, fig. 2, fig. 4, fig. 5, fig. 6, and fig. 7, three side surfaces of the top end of the dc charging pile body 1 are fixedly connected with a first housing 4, two sides of the inner wall of the first housing 4 are both provided with notches 6, the bottom end of the first housing 4 is provided with an outlet 10, the first housing 4 is further symmetrically and fixedly connected with two fixing seats 8, a rotating rod 9 is further arranged in the first housing 4, the rotating rod 9 is rotatably installed on the fixing seats 8, two ends of the rotating rod 9 are both provided with bayonets 11, volute spiral springs 7 are respectively clamped in the notches 6, and two ends of the rotating rod 9 are respectively clamped with the volute spiral springs 7 through the bayonets 11; the rotating rod 9 is wound with fireproof cloth 5, and two sides of the bottom end of the fireproof cloth 5 are fixedly connected with pull ropes 16;
the bottom end of the direct current charging pile body 1 is fixedly connected with a base 2, the positions, corresponding to the top end of the base 2, of the first shells 4 are fixedly connected with second shells 12, motors 13 are fixedly connected in the second shells 12, output shafts of the motors 13 are fixedly connected with rotary columns 14, the rotary columns 14 are rotatably connected in the second shells 12, and two winding discs 15 are symmetrically and fixedly connected to the rotary columns 14; two pull ropes 16 at the bottom end of each fireproof cloth 5 penetrate through the corresponding first shell 4 and are respectively fixedly connected with the two winding discs 15;
the fireproof cloth 5 is used for preventing high-temperature flame of the electric automobile from affecting the direct current charging pile body 1;
the control module 19 is used for driving the motor 13 to work;
wherein, the winding disc 15 winds the pulling rope 16, so the pulling rope 16 drives the fireproof cloth 5 to move downwards;
the first shell 4 is fixedly connected to the direct current charging pile body 1 through a mounting frame;
the rotating rod 9 is rotatably arranged on the fixed seat 8 through a bearing;
the working principle is as follows: after control module 19 receives the high temperature signal that infrared temperature sensor 18 passed back, simultaneously, control module 19 starts motor 13 work, motor 13 drives rotary column 14 and rotates, rotary column 14 twines stay cord 16 through winding dish 15, so stay cord 16 stimulates fire prevention cloth 5 and moves down, when fire prevention cloth 5 stimulates downwards, so fire prevention cloth 5 drives bull stick 9 and rotates, bull stick 9 rolls up scroll spring 7 through bayonet 11, until fire prevention cloth 5 moves to the bottommost end of direct current charging pile body 1, so when sheltering from the place ahead of direct current charging pile body 1 through fire prevention cloth 5, fire prevention cloth 5 is used for preventing electric automobile's high temperature flame from producing the influence to direct current charging pile body 1; when needing to accomodate in fire prevention cloth 5 to first casing 4, motor 13 rotates and releases stay cord 16, so under the gyroscopic force effect of volute spiral spring 7, volute spiral spring 7 drives the bull stick and rotates, so bull stick 9 rotates once more and twines to accomodate fire prevention cloth 5.
EXAMPLE III
As a preferable scheme of the first embodiment or the second embodiment, please refer to fig. 1 and fig. 2, the top end of the dc charging pile body 1 is further fixedly connected with an audible and visual alarm 17, and the audible and visual alarm 17 is electrically connected with the control module 19;
the audible and visual alarm 17 is fixedly connected to the direct current charging pile body 1 through bolts;
the working principle is as follows: after the control module 19 receives the high-temperature signal sent back by the infrared temperature measuring sensor 18, the control module 19 starts the audible and visual alarm 17 to work, and the audible and visual alarm 17 realizes audible and visual alarm to remind people to pay attention.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a built-in infrared hot spot detection's direct current charging system which characterized in that: comprises that
A direct current charging pile body (1);
a control module (19); and
a power-off mechanism;
a control module (19) is arranged in the direct current charging pile body (1), an infrared temperature measuring sensor (18) is fixedly arranged in the direct current charging pile body (1), and the infrared temperature measuring sensor (18) is electrically connected with the control module (19); a power-off mechanism is also fixedly arranged on the direct current charging pile body (1);
the power-off mechanism comprises a third shell (20), a conductive cable (21), a fixing plate (23) and a sliding plate (26), the third shell (20) is fixedly connected to the outer end of the direct-current charging pile body (1), the top end and the bottom end of the third shell (20) are both fixedly provided with the conductive cable (21), the conductive cable (21) at the top end of the third shell (20) is electrically connected with the charging gun (3), and the conductive cable (21) at the bottom end of the third shell (20) is electrically connected with the inside of the direct-current charging pile body (1); the conductive cable (21) comprises a plurality of wires (22);
a fixing plate (23) is fixedly connected in the third shell (20), a plurality of first conducting rods (24) are uniformly and fixedly embedded in the fixing plate (23), a sliding plate (26) is slidably mounted in the third shell (20), a plurality of second conducting rods (27) are uniformly and fixedly embedded in the sliding plate (26), the first conducting rods (24) correspond to the second conducting rods (27), and conducting strips (25) are fixedly connected to opposite ends of the first conducting rods (24) and the second conducting rods (27); a plurality of conducting wires (22) in the conducting cable (21) positioned at the bottom end of the third shell (20) are respectively and electrically connected with the corresponding second conducting rods (27); a plurality of conducting wires (22) in the conducting cable (21) positioned at the top end of the third shell (20) are respectively and electrically connected with the corresponding first conducting rods (24);
the two sides of the top end of the sliding plate (26) are fixedly connected with sleeves (30), sleeve rods (31) are connected in the sleeves (30) in a sliding mode, the sleeve rods (31) are fixedly connected with the fixed plate (23), springs (32) are sleeved on the sleeves (30) and the sleeve rods (31), and two ends of each spring (32) are fixedly connected with the fixed plate (23) and the sliding plate (26) respectively; the all fixedly connected with second electro-magnet (29) in bottom both sides of slide (26), the all fixedly connected with first electro-magnet (28) in the inner bottom both sides of third casing (20), just first electro-magnet (28) and second electro-magnet (29) all with control module (19) electric connection.
2. The direct current charging system with built-in infrared hot spot detection as claimed in claim 1, wherein: three side surfaces of the top end of the direct-current charging pile body (1) are fixedly connected with a first shell (4), notches (6) are formed in two sides of the inner wall of the first shell (4), an outlet (10) is formed in the bottom end of the first shell (4), two fixing seats (8) are symmetrically and fixedly connected into the first shell (4), a rotating rod (9) is further arranged into the first shell (4), the rotating rod (9) is rotatably installed on the fixing seats (8), bayonets (11) are formed in two ends of the rotating rod (9), volute springs (7) are respectively clamped into scrolls in the notches (6), and two ends of the rotating rod (9) are respectively clamped with the springs (7) through the bayonets (11); the rotating rod (9) is wound with fireproof cloth (5), and both sides of the bottom end of the fireproof cloth (5) are fixedly connected with pull ropes (16);
the bottom end of the direct current charging pile body (1) is further fixedly connected with a base (2), the positions of the first shells (4) corresponding to the top end of the base (2) are fixedly connected with second shells (12), motors (13) are fixedly connected in the second shells (12), output shafts of the motors (13) are fixedly connected with rotary columns (14), the rotary columns (14) are rotatably connected in the second shells (12), and the rotary columns (14) are further symmetrically and fixedly connected with two winding discs (15); two pull ropes (16) at the bottom end of each fireproof cloth (5) penetrate through the corresponding first shell (4) and are fixedly connected with the two winding discs (15) respectively.
3. The direct current charging system with built-in infrared hot spot detection as claimed in claim 1, wherein: the top of direct current charging pile body (1) is fixedly connected with audible-visual annunciator (17) still, just audible-visual annunciator (17) and control module (19) electric connection.
4. The direct current charging system with built-in infrared hot spot detection as claimed in claim 1, wherein: the third shell (20) is of a rectangular structure.
5. The direct current charging system with built-in infrared hot spot detection as claimed in claim 2, wherein: first casing (4) are through mounting bracket fixed connection on direct current fills electric pile body (1).
6. The direct current charging system with built-in infrared hot spot detection as claimed in claim 3, wherein: audible-visual annunciator (17) are through bolt fixed connection direct current fill on electric pile body (1).
7. The direct current charging system with built-in infrared hot spot detection as claimed in claim 2, wherein: the rotating rod (9) is rotatably arranged on the fixed seat (8) through a bearing.
8. The direct current charging system with built-in infrared hot spot detection as claimed in claim 1, wherein: the fixed plate (23) and the sliding plate (26) are both rectangular structures.
9. The direct current charging system with built-in infrared hot spot detection as claimed in claim 1, wherein: the first conducting rod (24) and the second conducting rod (27) are both cylindrical structures.
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| CN112874365B (en) | 2021-12-31 |
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Denomination of invention: A DC charging system with built-in infrared hotspot detection Granted publication date: 20211231 Pledgee: Bank of Nanjing Limited by Share Ltd. Wuxi branch Pledgor: Jiangsu Renshen Zhizao Technology Co.,Ltd. Registration number: Y2024980010009 |