CN113341287A - New forms of energy fill electric pile's insulation monitoring equipment - Google Patents
New forms of energy fill electric pile's insulation monitoring equipment Download PDFInfo
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- CN113341287A CN113341287A CN202110899219.XA CN202110899219A CN113341287A CN 113341287 A CN113341287 A CN 113341287A CN 202110899219 A CN202110899219 A CN 202110899219A CN 113341287 A CN113341287 A CN 113341287A
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- rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses insulation monitoring equipment of a new energy charging pile, which belongs to the technical field of insulation monitoring. The driving device comprises a first electric push rod arranged at the top of the bottom plate, the output end of the first electric push rod is hinged with a hinged rod, one end of the hinged rod is hinged with a sliding block, and a second electric push rod is arranged at the top of the sliding block. The invention can realize the locking process with the charging pile, and can also realize the isolation of the charging pile with electric leakage, thereby avoiding safety accidents caused by electric leakage, protecting the charging pile with problems, avoiding the damage to the charging pile caused by improper operation, and further prolonging the service life of the charging pile.
Description
Technical Field
The invention belongs to the technical field of insulation monitoring, and particularly relates to insulation monitoring equipment for a new energy charging pile.
Background
Along with electric automobile charging station and fill a large amount of constructions and applications of electric pile, its security receives more and more attention. Especially, direct current fills electric pile power big, bulky, voltage height to often be furnished with the battery and carry out the energy storage, the structure is complicated. When the output direct current side of the charging pile is not good in insulation, equipment damage, fire disasters and personal electric shock can be caused. Since the leakage fault on the dc output side cannot make the leakage protector on the ac side operate, it is important to add a dc side insulation monitoring and ground fault protection device.
The patent with the application number of CN201620925216.3 discloses a fill electric pile insulation monitoring device of bridge method design, including balanced bridge module, unbalanced bridge module, voltage conversion module, voltage isolation module, signal processing module and the communication module who connects gradually. The balanced bridge module consists of a pair of resistors with a positive power supply and a negative power supply for the ground, wherein the voltage acquired by the voltage conversion module is obtained from the respective partial pressure of the two pairs of resistors; the voltage isolation module is used for converting the input voltage into a weak current voltage signal; the signal processing module carries out digital conversion on the input voltage and calculates the size of the grounding resistance; the communication module is used for sending the calculation result to the system host, and the communication module has the advantages that the fault mode of grounding of the charging pile can be deduced, and the size of the grounding resistance can be accurately calculated. The charging pile insulation monitoring device based on the monitoring method can stably and reliably monitor the ground fault and the ground resistance of the direct-current charging pile, is an advantageous monitoring mode in the field at present, and has the defects that the problematic charging pile cannot be wrapped and isolated, and huge potential safety hazards still exist. Aiming at the problems, the invention provides insulation monitoring equipment for a new energy charging pile.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides an insulation monitoring equipment of new forms of energy charging stake, includes the bottom plate, still includes drive arrangement, climbing device, insulating device, protection device.
Drive arrangement is including installing the first electric putter at the bottom plate top, first electric putter's output articulates there is the hinge bar, the one end of hinge bar articulates there is the slider, second electric putter is installed at the top of slider, first motor is installed at the top of bottom plate, the bull stick is installed to the output of first motor, the center pin is installed at the top of bottom plate, second electric putter's top is provided with the rotation ring gear, install the shelves pole on the surface of rotation ring gear, the second motor is installed to the bottom of center pin, the internal gear is installed in the top rotation of center pin.
The insulating device comprises a cylindrical shell, a third motor is installed at two ends of the cylindrical shell, a shifting rod is installed at the output end of the third motor, an cover plate is hinged to the top of the shifting rod, an insulator is installed on the inner wall of the cylindrical shell, a protruding block is installed at the top of the insulator, a transmission rod is installed at the center of the protruding block in a sliding mode, a magnet block is installed at one end of the transmission rod, and a charging pile is arranged inside the cylindrical shell.
Further, the climbing device comprises a rotating gear, a screw rod a is installed at the center of the rotating gear, a nut a is in threaded fit with the outer surface of the screw rod a, an inner shell is installed on the outer surface of the nut a, a spring rod is installed on the inner wall of the inner shell, a connecting block is installed at one end of the spring rod, and a ball is installed inside the connecting block in a rotating mode.
Further, protection device is including installing the bracing piece at the apron top, the fourth motor is installed at the top of bracing piece, lead screw b is installed to the output of fourth motor, screw-thread fit has nut b on lead screw b's the surface, it has the connecting rod to articulate on nut b's the surface, the one end of connecting rod is provided with the expansion pole.
Further, the fixed block is installed at lead screw b's top, exhibition pole and fixed block are articulated mutually, slidable mounting has the sleeve on the surface of exhibition pole, and this sleeve and connecting rod are articulated mutually, the quantity of exhibition pole and connecting rod is four and four expansion poles are connected through the tarpaulin.
Further, it meshes with the running gear mutually to rotate the ring gear, internal gear and running gear mesh mutually, the quantity of articulated rod is two, two the one end of articulated rod is articulated mutually, and the other end is articulated mutually with the slider, and first electric putter and articulated rod are the Y style of calligraphy.
Furthermore, the rotating gear ring is formed by combining two half rotating gear rings, the two half rotating gear rings are consistent in size and symmetrical in installation position, the inner shell is formed by combining two half inner shells, and the two half inner shells are consistent in size and symmetrical in installation position.
Furthermore, the number of the spring rods is four and the spring rods are arranged on the inner wall of the inner shell in a circumferentially distributed mode, and the number of the stop rods is multiple and the stop rods are arranged on the outer surface of the rotating gear ring in a circumferentially distributed mode.
Furthermore, a sliding hole which is matched with the transmission rod in size and corresponds to the transmission rod in position is formed in the protruding block, and a clamping groove is formed in the protruding block.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention can realize the locking process with the charging pile; (2) the invention can realize the process of actively covering and isolating the electric leakage charging pile; (3) according to the invention, by isolating the electric leakage charging pile, safety accidents caused by electric leakage are avoided, the charging pile with problems is protected, the charging pile is prevented from being damaged by improper operation, and the service life of the charging pile is further prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a part a of fig. 1.
FIG. 3 is a schematic view of the connecting structure of the climbing device and the driving device of the invention.
Fig. 4 is a schematic view of the connection structure of the climbing device and the insulating device.
FIG. 5 is a schematic view of a partial structure of a climbing device according to the invention.
FIG. 6 is a schematic view of the structure of the insulation device of the present invention.
Fig. 7 is a schematic structural diagram of the protection device of the present invention.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better explain the embodiments of the present invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product, and it may be understood that some well-known structures in the drawings and descriptions thereof may be omitted to those skilled in the art.
Example (b): the insulation monitoring device for the new energy charging pile shown in fig. 1-7 comprises a base plate 1, a driving device, a climbing device, an insulation device and a protection device;
the driving device comprises a first electric push rod 201 arranged on the top of a base plate 1, an output end of the first electric push rod 201 is hinged with a hinge rod 202, one end of the hinge rod 202 is hinged with a sliding block 203, a second electric push rod 204 is arranged on the top of the sliding block 203, a first motor 205 is arranged on the top of the base plate 1, a rotating rod 206 is arranged on the output end of the first motor 205, a central shaft 210 is arranged on the top of the base plate 1, a rotating toothed ring 207 is arranged on the top of the second electric push rod 204, the rotating toothed ring 207 is formed by combining two half rotating toothed rings 207, the two half rotating toothed rings 207 are identical in size and symmetrical in installation position, a stop lever 208 is arranged on the outer surface of the rotating toothed ring 207, a second motor 209 is arranged at the bottom of the central shaft 210, an internal gear 211 is rotatably arranged on the top of the central shaft 210, the rotating toothed ring 207 is meshed with a rotating gear 301, the internal gear 211 is meshed with the rotating gear 301, the number of the hinged rods 202 is two, one end of each of the two hinged rods 202 is hinged, the other end of each of the two hinged rods 202 is hinged to the sliding block 203, the first electric push rod 201 and the hinged rod 202 are Y-shaped, the first electric push rod 201 drives the hinged rod 202 to rotate by starting the first electric push rod 201, the hinged rod 202 drives the sliding block 203 to slide on the bottom plate 1 in the rotating process, when the rotating toothed ring 207 needs to be opened, the first motor 205 drives the central shaft 210 to rotate by starting the first motor 205, the central shaft 210 drives the rotating toothed ring 207 to rotate, and then the two half rotating toothed rings 207 are opened, when the second motor 209 is started, the second motor 209 drives the rotating rod 206 to rotate, and the rotating rod 206 drives the gear rod 208 to do intermittent motion in the rotating process, and further drives the rotating toothed ring 207 to rotate.
The insulating device comprises a cylindrical shell 401, a third motor 402 is arranged at two ends of the cylindrical shell 401, a shifting rod 403 is arranged at the output end of the third motor 402, a cover plate 404 is hinged at the top of the shifting rod 403, an insulator 405 is arranged on the inner wall of the cylindrical shell 401, a convex block 406 is arranged at the top of the insulator 405, a slide hole matched with the size and corresponding to the position of the transmission rod 407 is formed in the convex block 406, a clamping groove is formed in the convex block 406, a transmission rod 407 is slidably arranged at the center of the convex block 406, a magnet block 408 is arranged at one end of the transmission rod 407, a charging pile 409 is arranged in the cylindrical shell 401, when the third motor 402 is started, the third motor 402 drives the shifting rod 403 to rotate, the transmission rod 407 is driven to extend forwards in the rotating process of the shifting rod 403, the convex block 406 is used for limiting, the number of the transmission rod 407 and the number of the magnet block 408 are two, namely, the two magnet blocks 408 can be contacted through the rotation of the shifting rod 403, and then realize wrapping up charging pile 409 voltage unstability, the out-of-service avoids unexpected emergence.
The climbing device comprises a rotating gear 301, a screw rod a302 is installed at the center of the rotating gear 301, a nut a303 is in threaded fit with the outer surface of the screw rod a302, an inner shell 304 is installed on the outer surface of the nut a303, the inner shell 304 is formed by combining two half inner shells 304, the two half inner shells 304 are consistent in size and symmetrical in installation position, spring rods 305 are installed on the inner wall of the inner shell 304, the number of the spring rods 305 is four and is installed on the inner wall of the inner shell 304 in a circumferentially distributed mode, the number of the blocking rods 208 is multiple and is installed on the outer surface of a rotating gear ring 207 in a circumferentially distributed mode, a connecting block 306 is installed at one end of each spring rod 305, balls 307 are installed inside the connecting block 306 in a rotating mode, the rotating gear ring 207 can drive the rotating gear 301 to rotate in a rotating process, the rotating gear 301 drives the inner gear 211 to rotate in a rotating process, and the inner gear 211 drives the screw rod a302 to rotate in a rotating process, the nut a303 is driven to ascend and descend in the process of rotating the screw a302, the inner shell 304 is driven to ascend and descend in the process of ascending and descending the nut a303, the spring rod 305 is installed inside the inner shell 304, and in the process of ascending, the ball 307 is in contact with the charging pile 409 inside, and due to the fact that the ball 307 and the lug 406 on the spring rod 305 are installed in a rotating mode, friction force can be reduced when the nut a303 drives the spring rod 305 to ascend and descend.
The protection device comprises a support rod 501 arranged at the top of a cover plate 404, a fourth motor 502 is arranged at the top of the support rod 501, a screw b503 is arranged at the output end of the fourth motor 502, a nut b504 is in threaded fit on the outer surface of the screw b503, a connecting rod 505 is hinged on the outer surface of the nut b504, an unfolding rod 506 is arranged at one end of the connecting rod 505, a fixed block is arranged at the top of the screw b503, the unfolding rod 506 is hinged with the fixed block, a sleeve is slidably arranged on the outer surface of the unfolding rod 506 and is hinged with the connecting rod 505, the number of the unfolding rods 506 and the connecting rod 505 is four, the four unfolding rods 506 are connected through waterproof cloth, when the two cover plates 404 are contacted, the fourth motor 502 can be started for further protecting a charging pile 409 in the cover plates, the second motor 209 drives the screw b503 to rotate, the nut b504 is driven to lift in the rotating process of the screw b503, the nut b drives the connecting rod 505 to rotate in the lifting process of the nut b, the rotating process of the connecting rod 505 causes the unfolding rod 506 to unfold all around, and further protects the charging pile 409 inside the unfolding rod.
The working principle is as follows: when the current of the charging pile 409 is measured to be overlarge, the first electric push rod 201 is started, the first electric push rod 201 drives the hinge rod 202 to rotate, the slide block 203 is driven to slide on the bottom plate 1 in the rotating process of the hinge rod 202, when the rotating toothed ring 207 needs to be opened, the first motor 205 is started, the first motor 205 drives the central shaft 210 to rotate, the central shaft 210 drives the rotating toothed ring 207 to rotate, and then the two semi-rotating toothed rings 207 are opened, when the second motor 209 is started, the second motor 209 drives the rotating rod 206 to rotate, the rotating rod 206 drives the blocking rod 208 to do intermittent motion in the rotating process, and further drives the rotating toothed ring 207 to rotate, because the rotating toothed ring 207 can drive the rotating gear 301 to rotate in the rotating process, the rotating gear 301 drives the inner gear 211 to rotate in the rotating process, the inner gear 211 drives the screw rod a302 to rotate in the rotating process, and the screw rod a302 drives the nut a303 to lift in the rotating process, when the nut a303 is lifted and lowered to drive the inner shell 304 to lift and lower, and the spring rod 305 is installed inside the inner shell 304, in the lifting process, the ball 307 is in contact with the charging pile 409 inside, because the ball 307 and the bump 406 on the spring rod 305 are installed in a rotating manner, when the nut a303 drives the spring rod 305 to lift and lower, friction can be reduced, and then the lifting device can lift, and when the third motor 402 is started, the third motor 402 drives the shift lever 403 to rotate, the shift lever 403 drives the driving rod 407 to extend forwards in the rotating process, and the bump 406 limits the driving rod 407, the number of the driving rod 407 and the number of the magnet blocks 408 are two, that is, the two magnet blocks 408 can be contacted by rotating the shift lever, so that unstable voltage of the charging pile 409 can be wrapped, the use is stopped, accidents are avoided, and the charging pile 409 inside is further protected, can start fourth motor 502, second motor 209 drives lead screw b503 and rotates, and lead screw b503 pivoted in-process drives nut b504 and goes up and down, and the in-process that nut b504 goes up and down drives connecting rod 505 and rotates, and connecting rod 505 pivoted in-process impels expansion pole 506 to expand all around, and further to its inside electric pile 409 that fills protect, even meet when rainy weather, also can be perfect carry out good protection to its inside electric pile 409 that fills.
Claims (8)
1. The utility model provides a new forms of energy fill electric pile's insulation monitoring equipment, includes the bottom plate, its characterized in that: the climbing device also comprises a driving device, a climbing device, an insulating device and a protecting device;
the driving device comprises a first electric push rod arranged at the top of a bottom plate, the output end of the first electric push rod is hinged with a hinge rod, one end of the hinge rod is hinged with a sliding block, the top of the sliding block is provided with a second electric push rod, the top of the bottom plate is provided with a first motor, the output end of the first motor is provided with a rotating rod, the top of the bottom plate is provided with a central shaft, the top of the second electric push rod is provided with a rotating toothed ring, the outer surface of the rotating toothed ring is provided with a stop lever, the bottom of the central shaft is provided with a second motor, and the top of the central shaft is rotatably provided with an inner gear;
the insulating device comprises a cylindrical shell, a third motor is installed at two ends of the cylindrical shell, a shifting rod is installed at the output end of the third motor, an cover plate is hinged to the top of the shifting rod, an insulator is installed on the inner wall of the cylindrical shell, a protruding block is installed at the top of the insulator, a transmission rod is installed at the center of the protruding block in a sliding mode, a magnet block is installed at one end of the transmission rod, and a charging pile is arranged inside the cylindrical shell.
2. The insulation monitoring equipment of new energy charging pile of claim 1, characterized in that: the climbing device comprises a rotating gear, a screw rod a is installed at the center of the rotating gear, a nut a is in threaded fit with the outer surface of the screw rod a, an inner shell is installed on the outer surface of the nut a, a spring rod is installed on the inner wall of the inner shell, a connecting block is installed at one end of the spring rod, and a ball is rotatably installed inside the connecting block.
3. The insulation monitoring equipment of new energy charging pile of claim 1, characterized in that: the protection device is including installing the bracing piece at the apron top, the fourth motor is installed at the top of bracing piece, lead screw b is installed to the output of fourth motor, screw-thread fit has nut b on lead screw b's the surface, it has the connecting rod to articulate on nut b's the surface, the one end of connecting rod is provided with the expansion pole.
4. The insulation monitoring device of the new energy charging pile according to claim 3, characterized in that: the fixed block is installed at lead screw b's top, exhibition pole and fixed block are articulated mutually, slidable mounting has the sleeve on the surface of exhibition pole, and this sleeve and connecting rod are articulated mutually, the quantity of exhibition pole and connecting rod is four and four expansion poles are connected through the tarpaulin.
5. The insulation monitoring equipment of new energy charging pile of claim 4, characterized in that: the utility model discloses a portable electronic device, including articulated rod, internal gear, slide block, rotating ring gear, internal gear and rotating gear, rotating ring gear and rotating gear mesh mutually, internal gear and rotating gear mesh mutually, the quantity of articulated rod is two, two the one end of articulated rod is articulated mutually, and the other end is articulated mutually with the slider, and first electric putter and articulated rod are the Y style of calligraphy.
6. The insulation monitoring equipment of new energy charging pile of claim 2, characterized in that: the rotary gear ring is formed by combining two half rotary gear rings, the two half rotary gear rings are consistent in size and symmetrical in installation position, the inner shell is formed by combining two half inner shells, and the two half inner shells are consistent in size and symmetrical in installation position.
7. The insulation monitoring equipment of new energy charging pile of claim 2, characterized in that: the number of the spring rods is four and the spring rods are arranged on the inner wall of the inner shell in a circumferentially distributed mode, and the number of the stop rods is multiple and the stop rods are arranged on the outer surface of the rotating gear ring in a circumferentially distributed mode.
8. The insulation monitoring equipment of new energy charging pile of claim 1, characterized in that: the projection is provided with a sliding hole which is matched with the transmission rod in size and corresponds to the transmission rod in position, and the projection is provided with a clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110899219.XA CN113341287B (en) | 2021-08-06 | 2021-08-06 | New forms of energy fill electric pile's insulation protection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110899219.XA CN113341287B (en) | 2021-08-06 | 2021-08-06 | New forms of energy fill electric pile's insulation protection equipment |
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| Publication Number | Publication Date |
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| CN113341287A true CN113341287A (en) | 2021-09-03 |
| CN113341287B CN113341287B (en) | 2021-11-16 |
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| CN202110899219.XA Active CN113341287B (en) | 2021-08-06 | 2021-08-06 | New forms of energy fill electric pile's insulation protection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115656913A (en) * | 2022-11-21 | 2023-01-31 | 国网甘肃省电力公司营销服务中心 | On-site monitoring device for metering of intelligent electric energy meter |
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| CN113341287B (en) | 2021-11-16 |
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