CN111883978B - Multifunctional charging pile test fixture - Google Patents
Multifunctional charging pile test fixture Download PDFInfo
- Publication number
- CN111883978B CN111883978B CN202010771374.9A CN202010771374A CN111883978B CN 111883978 B CN111883978 B CN 111883978B CN 202010771374 A CN202010771374 A CN 202010771374A CN 111883978 B CN111883978 B CN 111883978B
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- China
- Prior art keywords
- test
- cable
- charging pile
- test cable
- connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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
-
- 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
- G01R1/0416—Connectors, terminals
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
- H01R13/6395—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap for wall or panel outlets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/72—Means for accommodating flexible lead within the holder
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a multifunctional charging pile test fixture, which relates to the field of charging piles and comprises a test terminal and a wire arranging mechanism, wherein the wire arranging mechanism comprises a shell, a winding shaft rotatably arranged in the shell and a test cable wound on the winding shaft, one end of the test cable is in plug-in type signal connection with the test terminal, the other end of the test cable is detachably provided with a test connector, and one end of the test cable, which is connected with the test connector, is provided with an anti-falling mechanism for preventing the test connector from falling off when being connected with a charging pile interface. The test connector is detachably connected with the test cable, so that the test connector can be replaced after being damaged, and the maintenance cost is reduced; the anti-falling mechanism improves the connection stability of the test cable and the charging pile and improves the accuracy of a test result; the wire arrangement mechanism prevents the test cable from being wound together, improves the winding and unwinding speed of the test cable and improves the test efficiency.
Description
Technical Field
The invention relates to the field of charging piles, in particular to a multifunctional charging pile test fixture.
Background
An electric vehicle alternating-current charging pile (charging pile for short) is a special power supply device which provides an alternating-current power supply for an electric vehicle with a vehicle-mounted charger in a conduction mode. The electric pile that fills trades electric installation is one kind. The maximum rated power of the single-phase charging pile is 7kW, and the single-phase charging pile is mainly suitable for charging small-sized passenger vehicles (pure electric vehicles or plug-in hybrid electric vehicles). Depending on the vehicle configuration battery capacity, a full charge typically takes 3-8 hours.
Along with the continuous development of new energy automobile trade, its supporting facility is also developing and perfecting continuously, wherein, especially the alternating-current charging stake develops rapidly, thereby alternating-current charging stake is in research and development and production process, need carry out a large amount of tests to it and judge its stability, and current test fixture has following problem: 1. frequent plugging and unplugging of the detection joint easily causes poor contact, and the test accuracy is influenced; 2. when the detection joint is frequently plugged and pulled out and is easy to be inserted and pulled out, the joint abrasion degree is high, the conduction effect is poor during the test, and once the detection joint is damaged, only the whole test line can be replaced, so that the cost is high; 3. the arrangement of the test wires of the traditional test fixture is disordered, the test wires are easily wound together, the test wires need to be untied in time when testing is conducted, and the testing efficiency is reduced. Therefore, a multifunctional charging pile test fixture is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multifunctional charging pile testing jig.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional charging pile test fixture comprises a test terminal and a wire arranging mechanism, wherein the test terminal is of a split structure, and the wire arranging mechanism is fixedly arranged on one side of the test terminal;
the anti-disengaging mechanism comprises a fixing ring, a movable ring, an expansion spring, a connecting rope and a fixing mechanism, wherein the fixing ring is fixedly connected to the bottom of the butt joint, the movable ring is movably sleeved on the test cable, the expansion spring is sleeved on the test cable, the two ends of the expansion spring are respectively fixedly connected with the fixing ring and the movable ring, the connecting rope is provided with at least one, one end of the connecting rope is fixedly connected to the movable ring, and the other end of the connecting rope is fixedly connected with the fixing mechanism.
Preferably, a threading slot is formed in one side of the shell, the top opening of the shell is provided with a dustproof cover of a rotary switch, and the threading slot is communicated with the top opening of the shell.
Preferably, the test cable is wound on the winding shaft, and a test plug is arranged at one end of the test cable and is in butt joint with a test interface extending from the test terminal to the shell; the other end of the test cable may extend to the exterior of the housing through a threading slot.
Preferably, the fixing mechanism is one of a magnet, a suction cup or a hook.
Preferably, one end of the winding shaft extends to the outside of the shell and is connected with a folding rotary handle, the winding shaft is clamped with a limiting buckle, the limiting buckle comprises a clamping hoop and a pulling piece, the clamping hoop is provided with a clamping notch, the pulling piece is fixedly arranged on one side of the clamping hoop far away from the clamping notch, and the inner side wall of the clamping hoop is provided with a threading groove.
The invention has the beneficial effects that:
1. the test connector is connected with the test cable in a plug-in manner, accurate conduction of a test signal is guaranteed through butt joint of the signal column and the jack, the whole test cable does not need to be replaced after the test connector is high in abrasion degree and cannot be used, only the test connector needs to be replaced, and the test connector is convenient and rapid to disassemble and assemble and low in cost;
2. the anti-falling mechanism can be fixedly connected near a testing structure of the charging pile when the testing cable is connected with the charging pile, and provides a pulling force towards a charging pile interface for the splicing position of the testing connector through the movable ring and the telescopic spring, so that the connection stability of the testing cable and the charging pile is ensured, and the testing precision is improved;
3. the wire arrangement mechanism can collect and release the test wire, so that the test wire is conveniently arranged and stored, the test cable is prevented from being wound together, the collection speed of the test cable is increased, and the test efficiency is increased.
The test connector is novel in design, simple in structure and convenient and fast to use, the test connector is detachably connected with the test cable, the test connector can be replaced after being damaged, and the maintenance cost is reduced; the anti-falling mechanism improves the connection stability of the test cable and the charging pile and improves the accuracy of a test result; the wire arrangement mechanism prevents the test cable from being wound together, improves the winding and unwinding speed of the test cable and improves the test efficiency.
Drawings
FIG. 1 is a top cross-sectional view of the present invention;
FIG. 2 is a side schematic view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is a schematic diagram of an exploded structure at the docking head and the test head of the present invention;
fig. 6 is a schematic structural view of the limit buckle of the present invention.
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.
Fig. 1-6 show structural schematic diagrams of multiple embodiments of the invention, specifically show structures of the embodiments, the invention relates to a multifunctional charging pile testing jig, which comprises a testing terminal 1 and a wire arrangement mechanism, wherein the testing terminal 1 is of a split structure, the wire arrangement mechanism is fixedly arranged on one side of the testing terminal 1, the testing terminal 1 is connected with a charging pile through a testing cable 7, data generated during testing is collected and arranged so as to be convenient for a person to observe and judge, the wire arrangement mechanism can collect and arrange the testing cable 7, the winding and unwinding speed of the testing cable 7 is improved, the testing cable 7 is prevented from being wound together, the anti-falling mechanism 10 can improve the connection stability of the connecting part of the testing cable 7 and the charging pile, a certain supporting force is provided, and the testing joint 9 is ensured to be in full contact.
Example one
Referring to fig. 1-5, a multi-functional electric pile test fixture that fills, reason line mechanism includes casing 2, rotate install at casing 2 inside around reel 5 and around the test cable 7 of rolling up on reel 5, the one end plug-in formula of test cable 7 and test terminal 1 signal connection, the detachable test joint 9 of installing of the other end of test cable 7, the one end that test cable 7 is located and is connected with test joint 9 is provided with the anti-disengaging mechanism 10 that drops when being used for preventing that test joint 9 from connecting to fill electric pile interface.
Threading notch 3 has been seted up to one side of casing 2, and the open-top of casing 2 and be provided with the shield 4 of rotary type switch, threading notch 3 and the open-top intercommunication of casing 2.
Iron sheet has been pasted to the bottom edge of shield 4, and the opening part at casing 2 top is fixed and is provided with magnet, and shield 4 adsorbs on magnet through the paster firm laminating at casing 2's top.
The top of casing 2 can be closed and opened to shield 4, makes things convenient for the winding and the change of test cable 7, and the setting up of magnet and iron sheet can make the firm laminating of shield 4 at the opening part at casing 2 top, avoids opening easily.
The test cable 7 is wound on the winding shaft 5, one end of the test cable is provided with a test plug 12, and the test plug 12 is in butt joint with a test interface 13 extending from the test terminal 1 into the shell 2; the other end of the test cable 7 may extend outside the housing 2 through the threading slot 3.
The test cable 7 can be orderly wound on the winding shaft 5, so that the test cable 7 is conveniently wound and unwound, and the test cable 7 is prevented from being wound together or lost.
One end of the test cable 7, which is positioned outside the shell 2, is fixedly provided with a butt joint 8, and a plurality of signal columns 801 are arranged in the butt joint 8; one end of the test connector 9 is provided with a plug 901, the plug 901 is provided with jacks 902 corresponding to the signal columns 801 one by one, the plug 901 is inserted into the butt joint 8, and the signal columns 801 are inserted into the jacks 902 at the same time, so that the test connector 9 and the butt joint 8 can be detachably mounted.
The detachable plug connection of test connector 9 and test cable 7's butt joint 8, during the butt joint installation, the plug 901 of test connector 9 afterbody inserts in butt joint 8 in the jack 902 is inserted to number post 801 simultaneously, ensures switching on of each test signal, when test connector 9 through frequent with fill electric pile plug damage back, can directly change it, need not to change whole test cable 7, reduced the maintenance cost of this device.
The securing mechanism 105 is one of a magnet, a suction cup, or a hook.
After test connector 9 is connected with charging pile, the condition that may produce not hard up, thereby lead to the test result inaccurate, and anticreep mechanism 10 can be fine provides holding power and pulling force to the junction, ensure the stability of connecting, through fixed establishment 105 fixed connection fill electric pile and detect around the mouth, connect rope 104 pulling activity ring 102 and compression expanding spring 103 to solid fixed ring 101 and be close to, thereby provide holding power and pulling force to the junction of test connector 9, the stability of connecting has been guaranteed.
Example two
Referring to fig. 1 and 6, the present embodiment is different from the first embodiment in that a limit buckle 11 is additionally provided, in the present embodiment, one end of the winding shaft 5 extends to the outside of the housing 2 and is connected with a folding type rotating handle 6, and the limit buckle 11 is clamped on the winding shaft 5.
In the embodiment, after the test cable 7 is wound on the winding shaft 5, one end provided with the anti-falling mechanism 10 is placed in the shell 2, and one end provided with the test plug 12 is clamped on the winding shaft 5 through the limiting buckle 11 to fix the whole test cable 7; and rotate around spool 5 to test cable 7 and prevent the line after, with test plug 12 and test interface 13 butt joint back, fix this end through spacing buckle 11, prevent that the two from breaking away from, improve the stability of connecting.
The test connector 9 is detachably connected with the test cable 7, so that the test connector 9 can be replaced after being damaged, and the maintenance cost is reduced; the anti-falling mechanism 10 improves the connection stability of the test cable 7 and the charging pile, and improves the accuracy of the test result; the wire arrangement mechanism prevents the test cable 7 from being wound together, so that the winding and unwinding speed of the test cable 7 is increased, and the test efficiency is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A multifunctional charging pile test fixture comprises a test terminal (1) and a wire arranging mechanism, wherein the test terminal (1) is of a split structure, and the wire arranging mechanism is fixedly arranged on one side of the test terminal (1), and is characterized in that the wire arranging mechanism comprises a shell (2), a winding reel (5) rotatably installed inside the shell (2) and a test cable (7) wound on the winding reel (5), one end of the test cable (7) is connected with the test terminal (1) in a plug-in mode, the other end of the test cable (7) is detachably provided with a test connector (9), and one end, connected with the test connector (9), of the test cable (7) is provided with an anti-falling mechanism (10) for preventing the test connector (9) from falling off when being connected with a charging pile interface;
anti-disengaging mechanism (10) is including solid fixed ring (101), activity ring (102), expanding spring (103), connection rope (104) and fixed establishment (105), gu fixed ring (101) fixed connection is in the bottom of butt joint (8), activity ring (102) activity is cup jointed on test cable (7), expanding spring (103) cover on test cable (7) and both ends respectively with gu fixed ring (101) and activity ring (102) fixed connection, it is provided with at least one to connect rope (104), and connects the one end fixed connection of rope (104) on activity ring (102), connect the other end fixed connection fixed establishment (105) of rope (104).
2. The multifunctional charging pile test fixture of claim 1, characterized in that a threading notch (3) is formed in one side of the housing (2), a dust cover (4) of a rotary switch is arranged at the top opening of the housing (2), and the threading notch (3) is communicated with the top opening of the housing (2).
3. The multifunctional charging pile test fixture according to claim 2, wherein the test cable (7) is wound on a winding reel (5), and a test plug (12) is arranged at one end of the test cable, and the test plug (12) is in butt joint with a test interface (13) of the test terminal (1) extending into the shell (2); the other end of the test cable (7) can extend to the outside of the housing (2) through the threading slot (3).
4. The multifunctional charging pile testing jig of claim 1, wherein the fixing mechanism (105) is one of a magnet, a suction cup or a hook.
5. The multifunctional charging pile testing jig is characterized in that one end of the winding shaft (5) extends to the outside of the shell (2) and is connected with a folding type rotating handle (6), a limiting buckle (11) is clamped on the winding shaft (5), the limiting buckle (11) comprises a clamping hoop (111) and a pulling sheet (112), the clamping hoop (111) is provided with a clamping gap, the pulling sheet (112) is fixedly arranged on one side, away from the clamping gap, of the clamping hoop (111), and a threading groove (113) is formed in the inner side wall of the clamping hoop (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771374.9A CN111883978B (en) | 2020-08-04 | 2020-08-04 | Multifunctional charging pile test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010771374.9A CN111883978B (en) | 2020-08-04 | 2020-08-04 | Multifunctional charging pile test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111883978A CN111883978A (en) | 2020-11-03 |
| CN111883978B true CN111883978B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010771374.9A Active CN111883978B (en) | 2020-08-04 | 2020-08-04 | Multifunctional charging pile test fixture |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108173053A (en) * | 2017-12-30 | 2018-06-15 | 南京陶特思软件科技有限公司 | A kind of cable plug with protective device |
| CN210195407U (en) * | 2019-04-26 | 2020-03-27 | 穆长亮 | A acting as go-between pole for installing transmission line |
| KR20200055194A (en) * | 2018-11-12 | 2020-05-21 | 한국전력공사 | Fixing device for elbow connection of transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103208703B (en) * | 2012-01-13 | 2016-12-14 | 南京中兴新软件有限责任公司 | A kind of Anti-loose structure for power plug |
| US9960539B2 (en) * | 2016-04-18 | 2018-05-01 | Roderick Tymus | Wall outlet with extendable electrical receptacles |
| CN206573618U (en) * | 2017-03-22 | 2017-10-20 | 卢国良 | It is a kind of to detect the device of electric automobile charging pile line loss |
| CN108983089A (en) * | 2018-09-28 | 2018-12-11 | 天津斌德鑫力电子科技有限公司 | A kind of circuit breaker testing equipment |
| CN109278578A (en) * | 2018-09-29 | 2019-01-29 | 东莞市趣电智能科技有限公司 | Charging pile component for charging to electric car |
| CN210119508U (en) * | 2019-03-28 | 2020-02-28 | 彩美伟业精密电子（昆山）有限公司 | Electrical property detection device for cable connector pulled by pressing |
| CN110690619A (en) * | 2019-10-08 | 2020-01-14 | 江苏开开电缆有限公司 | Bending-resistant data transmission line |
-
2020
- 2020-08-04 CN CN202010771374.9A patent/CN111883978B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173053A (en) * | 2017-12-30 | 2018-06-15 | 南京陶特思软件科技有限公司 | A kind of cable plug with protective device |
| KR20200055194A (en) * | 2018-11-12 | 2020-05-21 | 한국전력공사 | Fixing device for elbow connection of transformer |
| CN210195407U (en) * | 2019-04-26 | 2020-03-27 | 穆长亮 | A acting as go-between pole for installing transmission line |
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| CN111883978A (en) | 2020-11-03 |
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