CN113466509B - Portable AC charging pile metering and calibrating device - Google Patents
Portable AC charging pile metering and calibrating device Download PDFInfo
- Publication number
- CN113466509B CN113466509B CN202110705759.XA CN202110705759A CN113466509B CN 113466509 B CN113466509 B CN 113466509B CN 202110705759 A CN202110705759 A CN 202110705759A CN 113466509 B CN113466509 B CN 113466509B
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- 210000001503 joint Anatomy 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 43
- 238000012795 verification Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of charging piles, in particular to a portable metering and calibrating device for an alternating-current charging pile, which comprises an electric energy meter, a wiring terminal, a connecting wire and a mounting shell, wherein a butt joint groove is formed in one side of the wiring terminal, the bottom end of the wiring terminal is fixedly connected with a bottom plate, the top end of the mounting shell is fixedly connected with a wire sleeve, the inner wall of the wire sleeve is fixedly connected with a damping ring, and a pressing wiring mechanism is arranged in the mounting shell.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a portable metering and calibrating device for an alternating-current charging pile.
Background
The charging pile can be fixed on the ground or a wall, is installed in a parking lot or a charging station of a public building and a residential community, and can charge electric vehicles of various types according to different voltage grades. The alternating-current charging pile is fixedly arranged outside the electric automobile and connected with an alternating-current power grid, and a power supply device for providing alternating-current power for an on-vehicle charger of the electric automobile is arranged at the same time, and the alternating-current charging pile is low in charging speed and low in power, and is high in 3.3kw and 7 kw.
The metering verification device for the charging pile is used for verifying the charging quantity of the electric vehicle by the charging pile, and because the power of the alternating-current charging pile is smaller, the metering verification can be performed by using a common electric energy meter to be installed on the charging pile, however, the metering verification device for the alternating-current charging pile in the prior art is used for embedding the electric energy meter into a shell, the problem that the wiring of the charging pile is difficult is commonly caused, the exposure and the leakage risk are easy to occur at the wiring position of the charging pile and the metering verification device, and certain potential safety hazards can be caused.
In order to solve the above problems, a portable metering verification device for alternating current charging piles is provided in the present application.
Disclosure of Invention
1. Object of the invention
In order to solve the technical problems in the background technology, the invention provides a portable metering and calibrating device for an alternating-current charging pile, which has the characteristics of quick wiring with the alternating-current charging pile and high safety.
2. Technical proposal
In order to solve the technical problems, the invention provides a portable metering and calibrating device for alternating-current charging piles, which comprises an electric energy meter, a wiring terminal, a connecting wire and a mounting shell, wherein the mounting shell is fixedly arranged on the back side of the electric energy meter;
the top end of the mounting shell is fixedly connected with a wire sleeve, the wire sleeve is sleeved on the outer side of the connecting wire, the inner wall of the wire sleeve is fixedly connected with a damping ring, and the damping ring is attached to the outer wall of the connecting wire;
the installation shell is inside to be equipped with presses wiring mechanism, press wiring mechanism includes clamp plate and ejector pad, the ejector pad is established in clamp plate one side, one side fixedly connected with briquetting of ejector pad is kept away from to the clamp plate, the briquetting is established in binding post one side, clamp plate bottom fixedly connected with sliding sleeve, be equipped with the push rod between clamp plate and the ejector pad, push rod one end is articulated with the clamp plate, the push rod other end is articulated with the ejector pad, ejector pad top fixedly connected with button, the ejector pad top runs through the inner wall of installation shell and extends to the installation shell top, the button is located the installation shell top, button bottom one side fixedly connected with bottom block, the slot has been seted up to bottom block one side, installation shell top one side is equipped with the locking mechanical system who is used for locking the bottom block.
Preferably, the locking mechanism comprises a sliding block, an inserting block, a connecting rod and a handle, wherein one side of the sliding block is fixedly connected with the inserting block, the other side of the sliding block is fixedly connected with the connecting rod, and one end, far away from the sliding block, of the connecting rod is fixedly connected with the handle.
Preferably, the butt joint hole has been seted up on installation shell top one side, the butt joint hole is located under the bottom block, butt joint hole inboard and bottom block match, the spout has been seted up to butt joint hole one side inner wall, slider and the inboard sliding connection of spout, the inserted block extends to inside the butt joint hole, the inserted block top is established to the cambered surface, the inserted block is pegged graft with the inboard activity of slot, connecting rod one end extends to the installation shell outside, the handle is located the installation shell outside.
Preferably, a spring is arranged in the sliding groove, and the spring is arranged on one side of the sliding block away from the insertion block.
Preferably, the inner wall of the bottom end of the installation shell is fixedly connected with a vertical guide rod, the vertical guide rod is positioned at the bottom end of the push block, and a guide hole matched with the vertical guide rod is formed in the bottom end of the push block.
Preferably, the inner wall of the bottom end of the installation shell is fixedly connected with a transverse guide rod, and the sliding sleeve is sleeved on the outer side of the transverse guide rod in a sliding manner.
Preferably, the top of the wire sleeve is provided with a wire plate, the inner side of the wire plate is provided with a wire hole, the inner side of the wire hole is matched with a connecting wire, and the connecting wire passes through the inner side of the wire hole.
Preferably, the two sides of the installation shell are fixedly connected with sealing plates.
Preferably, the electric energy meter both sides all fixedly connected with mounting plate, the mounting hole has been seted up to the inside mounting plate.
Preferably, a display screen is fixedly arranged on the front side of the electric energy meter.
The technical scheme of the invention has the following beneficial technical effects:
1. according to the invention, the connecting wire of the alternating-current charging pile can be fixed through the wire sleeve, slipping is prevented, the wire connection operation can be completed by only pressing the button downwards through the pressing wire connection mechanism arranged in the mounting shell, so that the tight connection between the wire core and the wire connection terminal is realized, the connection stability is high, the electric leakage phenomenon can not occur, the quick connection between the charging pile and the metering verification device is realized through the pressing wire connection, the protection effect is provided at the joint of the mounting shell and the wire sleeve, and the safety is high.
2. The locking mechanism is arranged to lock the button, so that the whole pressing wiring mechanism can be locked, the stability of connection of the charging pile and the metering verification device is ensured, the disassembly is simple, the device is suitable for the use of alternating current charging piles of various types, and the application range is wide.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the mounting shell of the present invention;
fig. 3 is a schematic view of the overall structure of the connecting terminal of the present invention;
FIG. 4 is a schematic view of the whole structure of the pressing connection mechanism of the present invention;
FIG. 5 is a schematic view of the overall structure of the locking mechanism of the present invention;
FIG. 6 is a schematic view of the internal structure of the sleeve according to the present invention;
FIG. 7 is a side cross-sectional view of the present invention;
fig. 8 is an enlarged view of the structure of fig. 7 a in accordance with the present invention.
Reference numerals: 1. an electric energy meter; 101. a display screen; 2. a connection terminal; 201. a butt joint groove; 202. a bottom plate; 3. a connecting wire; 301. a wire core; 4. a wire sleeve; 401. a damping ring; 5. a mounting shell; 6. pressing the wiring mechanism; 601. a pressing plate; 602. briquetting; 603. a sliding sleeve; 604. a pushing block; 605. a push rod; 606. a button; 607. a bottom block; 608. a slot; 7. a locking mechanism; 701. a slide block; 702. inserting blocks; 703. a connecting rod; 704. a handle; 8. a butt joint hole; 9. a chute; 10. a spring; 11. a vertical guide rod; 12. a transverse guide rod; 13. a wire board; 14. a wire hole; 15. a sealing plate; 16. and (5) mounting the sheet.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1, 2, 3 and 6, the portable metering and calibrating device for alternating-current charging piles provided by the invention comprises an electric energy meter 1, a wiring terminal 2, a connecting wire 3 and a mounting shell 5, wherein the mounting shell 5 is fixedly arranged on the back side of the electric energy meter 1, the wiring terminal 2 is positioned in the mounting shell 5, a butt joint groove 201 is formed in one side of the wiring terminal 2, the bottom end of the wiring terminal 2 is fixedly connected with a bottom plate 202, the bottom end of the connecting wire 3 extends into the mounting shell 5, a wire core 301 at the bottom end of the connecting wire 3 is inserted into the butt joint groove 201, a wire sleeve 4 is fixedly connected with the top end of the mounting shell 5, the wire sleeve 4 is sleeved on the outer side of the connecting wire 3, a damping ring 401 is fixedly connected with the inner wall of the wire sleeve 4, and the damping ring 401 is attached to the outer wall of the connecting wire 3.
It should be noted that, the damping ring 401 has a certain damping effect, when the connecting wire 3 withdraws from the wire sleeve 4, the connecting wire 3 needs to pull the damping ring 401 to roll up, and the damping ring 401 can bring a certain resistance to the connecting wire 3, so that the connecting wire 3 can be fixed after being inserted into the installation shell 5.
As shown in fig. 1, 2, 4 and 7, the inside of the installation shell 5 is provided with a pressing wiring mechanism 6, the pressing wiring mechanism 6 comprises a pressing plate 601 and a pushing block 604, the pushing block 604 is arranged on one side of the pressing plate 601, one side of the pressing plate 601 away from the pushing block 604 is fixedly connected with a pressing block 602, the pressing block 602 is arranged on one side of the wiring terminal 2, the bottom end of the pressing plate 601 is fixedly connected with a sliding sleeve 603, a push rod 605 is arranged between the pressing plate 601 and the pushing block 604, one end of the push rod 605 is hinged with the pressing plate 601, the other end of the push rod 605 is hinged with the pushing block 604, the top end of the pushing block 604 is fixedly connected with a button 606, the top end of the pushing block 604 penetrates through the inner wall of the installation shell 5 and extends to the top of the installation shell 5, the button 606 is positioned at the top end of the installation shell 5, one side of the bottom end of the button 606 is fixedly connected with a bottom block 607, a slot 608 is arranged on one side of the bottom block 607, and a locking mechanism 7 for locking the bottom block 607 is arranged on one side of the top end of the installation shell 5.
It should be noted that, push button 606 promotes ejector pad 604 and moves downwards, ejector pad 604 promotes clamp plate 601 through push rod 605 and moves forward, briquetting 602 on the clamp plate 601 lateral wall extrudes sinle silk 301 for sinle silk 301 closely laminates in terminal 2's butt joint groove 201, installation shell 5 bottom inner wall fixedly connected with erects guide arm 11, erects guide arm 11 and is located ejector pad 604 bottom, the guiding hole that matches with erects guide arm 11 has been seted up to ejector pad 604 bottom, set up erects guide arm 11 and be used for improving the stability when ejector pad 604 reciprocates, installation shell 5 bottom inner wall fixedly connected with horizontal guide arm 12, sliding sleeve 603 is cup jointed in the outside of horizontal guide arm 12, drive sliding sleeve 603 lateral shifting when clamp plate 601 lateral shifting, sliding sleeve 603 slides on horizontal guide arm 12, stability when having improved clamp plate 601 lateral shifting.
As shown in fig. 1, 4, 5, 7 and 8, the locking mechanism 7 comprises a slider 701, an insert 702, a connecting rod 703 and a handle 704, wherein one side of the slider 701 is fixedly connected with the insert 702, the other side of the slider 701 is fixedly connected with the connecting rod 703, and one end of the connecting rod 703 away from the slider 701 is fixedly connected with the handle 704.
It should be noted that, the butt joint hole 8 is provided on one side of the top end of the installation shell 5, the butt joint hole 8 is located under the bottom block 607, the inner side of the butt joint hole 8 is matched with the bottom block 607, the inner wall of one side of the butt joint hole 8 is provided with the chute 9, the sliding block 701 is slidably connected with the inner side of the chute 9, the inserting block 702 extends into the butt joint hole 8, the top end of the inserting block 702 is provided with a cambered surface, the inserting block 702 is movably inserted into the inner side of the slot 608, one end of the connecting rod 703 extends to the outer side of the installation shell 5, the handle 704 is located on the outer side of the installation shell 5, the chute 9 is internally provided with the spring 10, the spring 10 is provided on one side of the sliding block 701 away from the inserting block 702, the button 606 is pressed down and simultaneously drives the bottom block 607 to be inserted into the butt joint hole 8, the bottom block 607 firstly pushes the inserting block 702 to shrink inwards the chute 9, the sliding block 701 compresses the spring 10, when the inserting block 608 moves to one side of the inserting block 702, the inserting block 702 is ejected and is inserted into the inserting block 608, thereby locking the bottom block 607 into the butt joint hole 8, and locking the button 606.
As shown in fig. 1, the top of the wire sleeve 4 is provided with a wire plate 13, the inner side of the wire plate 13 is provided with a wire hole 14, the inner side of the wire hole 14 is matched with the connecting wire 3, the connecting wire 3 passes through the wire hole 14, the wire plate 13 is used for carding the connecting wire 3, the connecting wire 3 is prevented from being wound in disorder, the two sides of the installation shell 5 are fixedly connected with a sealing plate 15, the sealing plate 15 is used for sealing the installation shell 5, the two sides of the electric energy meter 1 are fixedly connected with installation sheets 16, the inside of the installation sheets 16 is provided with installation holes, and the installation sheets 16 are used for fixedly installing the device on a base body of the charging pile.
As shown in fig. 7, a display screen 101 is fixedly installed on the front side of the electric energy meter 1, and the display screen 101 is used for displaying metering verification data of electric quantity.
The working principle of the invention is as follows: the metering verification device is used for being installed on an alternating current charging pile, the electric energy meter 1 is used for metering verification of the charged electric quantity, when the metering verification device is connected with the alternating current charging pile, a connecting wire 3 of the charging pile is inserted into a mounting shell 5 along a wire sleeve 4, a damping ring 401 is arranged inside the wire sleeve 4, the damping ring 401 has a certain damping effect, when the connecting wire 3 withdraws from the wire sleeve 4, the connecting wire 3 needs to be pulled to be rolled up upwards, so that the damping ring 401 can bring a certain resistance to the connecting wire 3, the connecting wire 3 can be kept fixed after being inserted into the mounting shell 5, a butt joint groove 201 is formed in a connecting terminal 2 of the electric energy meter 1, a wire core 301 can be inserted into the butt joint groove 201 along the wire sleeve 4 so as to be connected with the connecting terminal 2, after the wire cores 301 of the connecting wires 3 are sequentially in butt joint with the butt joint groove 201, through setting up the pressing wiring mechanism 6 in the installation shell 5, the staff only need press down button 606 can accomplish the wiring operation, button 606 promotes push block 604 and moves down, push block 604 promotes clamp plate 601 through push rod 605 and moves forward, briquetting 602 extrusion core 301 on the clamp plate 601 lateral wall, make core 301 closely laminate in terminal 2's butt joint groove 201, thereby accomplish the tight connection of core 301 and terminal 2, and the stability of connection is high, can not take place the electric leakage phenomenon, through push type wiring, realize the quick connection of electric pile and metering verification device, and installation shell 5 and line cover 4 provide the guard action to the wiring department, the security is high, push button 606 pushes down simultaneously drive bottom piece 607 grafting into butt joint hole 8 when simultaneously, bottom piece 607 promotes the plug-in block 702 and contracts inwards to spout 9, slider 701 compresses spring 10, when slot 608 moves to plug-in block 702 one side, the insert block 702 is ejected and inserted into the slot 608, so that the bottom block 607 is locked in the butt joint hole 8, the button 606 is further locked, when the lock is unlocked, the lock can be unlocked the bottom block 607 by pulling the handle 704, the handle 704 drives the insert block 702 to leave from the slot 608 through the connecting rod 703, the button 606 can be unlocked, and the button 606 moves upwards, so that the press block 602 leaves from one side of the wire core 301.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (8)
1. The utility model provides a portable alternating current charging stake metering verification device, includes electric energy meter (1), binding post (2) and connecting wire (3) and installation shell (5), its characterized in that, installation shell (5) fixed mounting is in electric energy meter (1) dorsal part, binding post (2) are located inside installation shell (5), butt joint groove (201) have been seted up to binding post (2) one side, binding post (2) bottom fixedly connected with bottom plate (202), inside installation shell (5) is extended into to connecting wire (3) bottom, inside butt joint groove (201) are pegged graft in core (301) of connecting wire (3) bottom;
the top end of the installation shell (5) is fixedly connected with a wire sleeve (4), the wire sleeve (4) is sleeved on the outer side of the connecting wire (3), the inner wall of the wire sleeve (4) is fixedly connected with a damping ring (401), and the damping ring (401) is attached to the outer wall of the connecting wire (3);
the installation shell (5) is internally provided with a pressing wiring mechanism (6), the pressing wiring mechanism (6) comprises a pressing plate (601) and a pushing block (604), the pushing block (604) is arranged on one side of the pressing plate (601), one side, away from the pushing block (604), of the pressing plate (601) is fixedly connected with a pressing block (602), the pressing block (602) is arranged on one side of a wiring terminal (2), the bottom end of the pressing plate (601) is fixedly connected with a sliding sleeve (603), a push rod (605) is arranged between the pressing plate (601) and the pushing block (604), one end of the push rod (605) is hinged with the pressing plate (601), the other end of the push rod (605) is hinged with the pushing block (604), the top end of the pushing block (604) is fixedly connected with a button (606), the top end of the pushing block (604) penetrates through the inner wall of the installation shell (5) and extends to the top of the installation shell (5), one side, at the bottom end of the button (606) is fixedly connected with a bottom block (607), one side of the bottom block (607) is provided with a slot (607), and one side (7) is used for locking the bottom block (7).
The locking mechanism (7) comprises a sliding block (701), an inserting block (702), a connecting rod (703) and a handle (704), wherein one side of the sliding block (701) is fixedly connected with the inserting block (702), the other side of the sliding block (701) is fixedly connected with the connecting rod (703), and one end, far away from the sliding block (701), of the connecting rod (703) is fixedly connected with the handle (704);
the utility model discloses a butt joint hole, butt joint hole (8) have been seted up on installation shell (5) top one side, butt joint hole (8) are located under bottom block (607), butt joint hole (8) inboard and bottom block (607) match, spout (9) have been seted up to butt joint hole (8) one side inner wall, slider (701) and spout (9) inboard sliding connection, insert block (702) extend to inside butt joint hole (8), insert block (702) top is established to the cambered surface, insert block (702) are pegged graft with slot (608) inboard activity, connecting rod (703) one end extends to installation shell (5) outside, handle (704) are located installation shell (5) outside.
2. The portable ac charging stake metering verification device as claimed in claim 1, wherein a spring (10) is disposed within the chute (9), the spring (10) being disposed on a side of the slider (701) remote from the insert (702).
3. The portable alternating current charging pile metering verification device according to claim 1, wherein a vertical guide rod (11) is fixedly connected to the inner wall of the bottom end of the installation shell (5), the vertical guide rod (11) is located at the bottom end of a push block (604), and a guide hole matched with the vertical guide rod (11) is formed in the bottom end of the push block (604).
4. The portable metering verification device for alternating-current charging piles according to claim 1, wherein the inner wall of the bottom end of the installation shell (5) is fixedly connected with a transverse guide rod (12), and the sliding sleeve (603) is sleeved on the outer side of the transverse guide rod (12) in a sliding manner.
5. The portable alternating current charging pile metering verification device according to claim 1, wherein a wire plate (13) is arranged at the top of the wire sleeve (4), a wire hole (14) is formed in the inner side of the wire plate (13), the inner side of the wire hole (14) is matched with the connecting wire (3), and the connecting wire (3) passes through the wire hole (14).
6. A portable ac charging stake metering verification device as claimed in claim 1, wherein sealing plates (15) are fixedly connected to both sides of the mounting shell (5).
7. The portable alternating current charging pile metering verification device according to claim 1, wherein mounting plates (16) are fixedly connected to two sides of the electric energy meter (1), and mounting holes are formed in the mounting plates (16).
8. The portable ac charging stake metering verification device as claimed in claim 1, wherein a display screen (101) is fixedly mounted on the front side of the electric energy meter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110705759.XA CN113466509B (en) | 2021-06-24 | 2021-06-24 | Portable AC charging pile metering and calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110705759.XA CN113466509B (en) | 2021-06-24 | 2021-06-24 | Portable AC charging pile metering and calibrating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113466509A CN113466509A (en) | 2021-10-01 |
| CN113466509B true CN113466509B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110705759.XA Active CN113466509B (en) | 2021-06-24 | 2021-06-24 | Portable AC charging pile metering and calibrating device |
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| CN113466509A (en) | 2021-10-01 |
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