CN107677981B - A patch cord device for electric energy meter detects - Google Patents
A patch cord device for electric energy meter detects Download PDFInfo
- Publication number
- CN107677981B CN107677981B CN201710814244.7A CN201710814244A CN107677981B CN 107677981 B CN107677981 B CN 107677981B CN 201710814244 A CN201710814244 A CN 201710814244A CN 107677981 B CN107677981 B CN 107677981B
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- CN
- China
- Prior art keywords
- fixing block
- energy meter
- electric energy
- patch cord
- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- 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
Abstract
The invention relates to the technical field of electric energy meter detection, in particular to a patch cord device for electric energy meter detection. The fixing component for supporting the detection component in the patch cord device for detecting the electric energy meter comprises a bottom fixing block for supporting the first detection component, a middle fixing block and a top fixing block for supporting the second detection component, and can be compatible with more types of electric energy meters and increase the universality.
Description
Technical Field
The invention relates to the technical field of electric energy meter detection, in particular to a patch cord device for electric energy meter detection.
Background
When the electric energy meter is detected, probes need to be in contact with voltage and current terminals and signal auxiliary terminals of the electric energy meter, each probe corresponds to one terminal, and the process of contacting the probes with the terminals of various electric energy meters is called meter connection. After the ammeter was plugged into, carry out each item to the electric energy meter again and detect, among the prior art, the quantity and the mode of arranging of each terminal of the electric energy meter of different kinds are generally different, and the patchcord device is generally designed according to specific electric energy meter, and the commonality is not strong.
In view of the above, it is an urgent technical problem in the art to provide a new patch cord device for electric energy meter detection to overcome the above drawbacks in the prior art.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies of the prior art by providing a patch cord device for electrical energy meter testing.
The object of the invention can be achieved by the following technical measures:
the invention provides a patch cord device for detecting an electric energy meter, which comprises:
the first detection component is opposite to a voltage and current terminal of the electric energy meter;
a second detection part opposite to the auxiliary signal terminal of the electric energy meter; and
the fixing component is used for supporting the detection component and comprises a bottom fixing block used for supporting the first detection component, a middle fixing block arranged on the bottom fixing block and used for supporting the second detection component, and a top fixing block arranged on the middle fixing block in a sliding mode and used for supporting the second detection component;
the first detecting member includes a first outer sleeve mounted to the fixing member and a first contact end portion contained in the first outer sleeve and protruding from the first outer sleeve to contact a voltage current terminal of the electric energy meter, the first contact end portion being movable back and forth with respect to the first outer sleeve toward or away from the electric energy meter;
the second probe member includes a second outer sleeve mounted to the fixing member, a second contact end portion contained in the second outer sleeve and protruding from the second outer sleeve to contact an auxiliary signal terminal of the electric energy meter, and a tip expanding portion provided at the second contact portion.
Preferably, the two ends of the bottom fixing block are respectively provided with a first mounting structure, and the two ends of the middle fixing block are respectively provided with a second mounting structure matched with the first mounting structure.
Preferably, the middle fixing block is provided with a fixing plate vertically extending downwards from the rear surface of the middle fixing block and matched with the rear surface of the bottom fixing block.
Preferably, the middle fixing block comprises a lower fixing structure connected with the bottom fixing block and used for supporting the second detection component, an upper fixing structure arranged on one side of the upper surface of the lower fixing structure and used for supporting the second detection component, and a first joint part arranged on the other side of the upper surface of the lower fixing structure and in sliding fit with the top fixing block.
Preferably, the bottom of the top fixing block is provided with a second joint part in sliding fit with the first joint part.
Preferably, the first engagement portion comprises a plate-like member.
Preferably, the second engagement portion includes a vertical portion extending downward from each of left and right side edges of the lower surface of the bottom fixing block, a horizontal portion extending inward from a distal end of the vertical portion, and a bent portion bent upward from a distal end of the horizontal portion, and the vertical portion, the bent portion, and the lower surface of the bottom fixing block form a sliding groove engaged with an edge of the plate-like member.
Preferably, the lower surface of the bottom fixing block is provided with at least one protrusion abutting against the upper surface of the plate-shaped member.
Preferably, the fixing member is provided with a plurality of probe passing holes in which the first outer sleeve or the second outer sleeve is received.
Preferably, a hand-held part is arranged on the top fixing block.
The fixing component for supporting the detection component in the patch cord device for detecting the electric energy meter comprises a bottom fixing block for supporting the first detection component, a middle fixing block and a top fixing block for supporting the second detection component, and can be compatible with more types of electric energy meters and increase the universality.
Drawings
Fig. 1 is a schematic structural diagram of a patch cord device according to an embodiment of the present invention.
Fig. 2 is an exploded view of a patch cord device according to an embodiment of the present invention.
Fig. 3 is a partial cross-sectional view of a bottom mounting block of a patch cord device according to an embodiment of the present invention.
Fig. 4 is a partial cross-sectional view of a middle fixing block of a patch cord device according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a second joint of a bottom fixing block of a patch cord device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the drawings are not necessarily to scale and that details that are not necessary for understanding the invention have been omitted. The terms "upper," "lower," "inner," "outer," "vertical," "horizontal," "front," "back," "side," and similar terms refer to embodiments as oriented in the drawings. Moreover, like reference numerals designate elements that are at least substantially identical or that perform at least substantially the same function.
Fig. 1 is a schematic diagram of the structure of an embodiment of a patch cord device 10 for power meter testing according to the present invention, and fig. 2 is an exploded view of the structure of an embodiment of a patch cord device 10 for power meter testing according to the present invention. As shown in fig. 1 and 2, the patch cord device 10 includes a first detection member, a second detection member, a bottom mounting block 13, a middle mounting block 14, and a top mounting block 15.
The front surface 131 of the bottom fixed block 13 has a plurality of probe passing holes 16 thereon, and as shown in fig. 3, the probe passing holes 16 extend from the front surface 131 of the bottom fixed block 13 toward the rear surface 132 of the bottom fixed block 13. The plurality of first probes 11 form a first detection part, each first probe 11 is in contact with a voltage and current terminal of the electric energy meter, each first probe 11 comprises a first outer sleeve 11a, a first contact end part 11b and an elastic telescopic part 11c, the first outer sleeve 11a is inserted into a probe through hole 16 on the bottom fixing block 13 from the back, the first contact end part 11b is arranged at the front end of the first outer sleeve 11a through the elastic telescopic part 11c, and the first contact end part 11b elastically moves back and forth at the front end of the first outer sleeve 11a through the expansion and contraction of the elastic telescopic part 11c and is in contact with the voltage and current terminal of the electric energy meter.
The middle fixing block 14 has a plurality of probe passing holes 16 on a front surface 141 thereof, and as shown in fig. 4, the probe passing holes 16 extend from the front surface 141 of the middle fixing block 14 to a rear surface 142 of the middle fixing block 14. The plurality of second probes 12 form a second detector, each second probe 12 is in contact with an auxiliary signal terminal of the electric energy meter, each second probe 12 comprises a second outer sleeve 12a, a second contact end portion 12b and a tip telescopic portion 12c, the second outer sleeve 12a is inserted into a probe through hole 16 on the middle fixing block 14 from the rear, the second contact end portion 12b is contained in the second outer sleeve 12a and extends out of the second outer sleeve 12a to be in contact with the auxiliary signal terminal of the electric energy meter, the tip telescopic portion 12c is arranged at the top end of the second contact portion 12b, the tip telescopic portion 12c is compressed during the process that the second probe 12 approaches the electric energy meter, and the second contact end portion 12b is in contact with the auxiliary signal contact terminal of the electric energy meter. The arrangement of the second probe 12 on the bottom fixing block 15 is similar to the arrangement of the second probe 12 on the middle fixing block 14, and therefore, the description thereof is omitted.
The bottom fixing block 13 and the middle fixing block 14 can be fixedly installed and connected, or can be detachably connected, and the middle fixing block 14 and the top fixing block 15 are connected in a sliding mode.
In a preferred embodiment, the bottom fixing block 13 is provided at both ends thereof with first mounting structures 133, respectively, and the middle fixing block 14 is provided at both ends thereof with second mounting structures 143, respectively, which are engaged with the first mounting structures 133. The middle fixing block 14 is provided with a fixing plate 144 vertically extending downward from the rear surface of the middle fixing block 14 to be engaged with the rear surface of the bottom fixing block 13.
In a preferred embodiment, the middle fixing block 14 includes a lower fixing structure 14a connected to the bottom fixing block 13 for supporting the second sensing member, an upper fixing structure 14b provided at one side of an upper surface of the lower fixing structure 14a for supporting the second sensing member, and a first engaging portion 14c provided at the other side of the upper surface of the lower fixing structure 14a to slidably engage with the top fixing block 15. Accordingly, the bottom of the top fixing block 15 is provided with a second engaging portion 15c slidably fitted with the first engaging portion 14 c.
Further, as shown in fig. 2 and 5, the first engaging portion 14c includes a plate 1401, the second engaging portion 15c includes vertical portions 1501 extending downward from left and right side edges of a lower surface of the bottom fixing block 15, horizontal portions 1502 extending horizontally inward from ends of the vertical portions 1501, and bent portions 1503 formed by bending upward from ends of the horizontal portions 1502, and the vertical portions 1501, the bent portions 1503, and the lower surface of the bottom fixing block 15 form sliding grooves engaged with edges of the plate 1401. The lower surface of the bottom fixing block 15 is formed with at least one protrusion 1504 abutting the upper surface of the plate 1401.
In a preferred embodiment, a hand-held portion 151 is provided on the top fixing block 15.
In a preferred embodiment of the present invention, 8 first probes 11 are disposed on the bottom fixed block 13, 28 second probes 12 are disposed on the middle fixed block 14, and the arrangement is as shown in fig. 1 and 2, and the bottom fixed block 13 and the middle fixed block 14 are combined to be able to interface with a three-phase mutual inductance type electric meter. Further, 16 second probes 12 are arranged on the top fixing block 15, and the bottom fixing block 13, the middle fixing block 14 and the top fixing block 15 are combined to realize connection with a terminal large ammeter.
After the electric energy meter to be detected is conveyed to the designated position, the patch cord device can be pushed to move along the linear guide rail by utilizing driving components such as an air cylinder and the like, and the first probe and the second probe on the patch cord device are respectively inserted into a voltage and current terminal and an auxiliary terminal of the electric energy meter, so that the connection of the electric energy meter is completed. The spring on the probe is continually compressed as the probe is inserted into the terminal. On the premise that the electric energy meters are reliably connected and the electric energy meter terminals and the patch cord device probes are not damaged, the action pressure of the current voltage terminal of each electric energy meter is required to be less than or equal to 60N, and the action pressure of the auxiliary signal terminal of each electric energy meter is required to be less than or equal to 10N.
For the use of compatible two kinds of electric energy meters, this device can dispose two cylinders, and one is used for realizing the action of the probe on the fixed block of top, realizes having the detection of two kinds of terminal heavy current meters of communication module and no communication, and a cylinder promotes the probe on middle part fixed block and the bottom fixed block and realizes the grafting action to terminal heavy current meter terminal.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A patch cord device for electrical energy meter testing, the device comprising:
the first detection component is opposite to a voltage and current terminal of the electric energy meter;
a second detection part opposite to the auxiliary signal terminal of the electric energy meter; and
the fixing component is used for supporting the detection component and comprises a bottom fixing block used for supporting the first detection component, a middle fixing block arranged on the bottom fixing block and used for supporting the second detection component, and a top fixing block arranged on the middle fixing block in a sliding mode and used for supporting the second detection component;
the middle fixing block comprises a lower-layer fixing structure which is connected with the bottom fixing block and used for supporting the second detection component, an upper-layer fixing structure which is arranged on one side of the upper surface of the lower-layer fixing structure and used for supporting the second detection component, and a first joint part which is arranged on the other side of the upper surface of the lower-layer fixing structure and is in sliding fit with the top fixing block;
the first detection part comprises a first outer sleeve mounted on the fixed part and a first contact end part arranged at the front end of the first outer sleeve through an elastic telescopic part, the first contact end part is contacted with a voltage and current terminal of the electric energy meter, and the first contact end part can move back and forth towards or away from the electric energy meter relative to the first outer sleeve;
the second probe member includes a second outer sleeve mounted to the fixing member, a second contact end portion contained in the second outer sleeve and protruding from the second outer sleeve to contact an auxiliary signal terminal of the electric energy meter, and a tip expansion portion provided at the second contact end portion.
2. The patch cord device for electric energy meter detection according to claim 1, wherein the bottom fixing block is provided with first mounting structures at two ends thereof, and the middle fixing block is provided with second mounting structures at two ends thereof, wherein the second mounting structures are matched with the first mounting structures.
3. The patch cord device for electric energy meter detection according to claim 1 or 2, wherein the middle fixing block is provided with a fixing plate vertically extending downward from the rear surface of the middle fixing block and matching with the rear surface of the bottom fixing block.
4. The patch cord device for electric energy meter detection of claim 1, wherein the bottom of the top fixing block is provided with a second engagement portion slidably engaged with the first engagement portion.
5. The patch cord device for electrical energy meter testing of claim 4, wherein said first engagement portion comprises a plate.
6. The patch cord device for electric energy meter detection according to claim 5, wherein the second engaging portion comprises a vertical portion extending downward from the left and right side edges of the lower surface of the top fixing block, a horizontal portion extending horizontally inward from the end of the vertical portion, and a bent portion bent upward from the end of the horizontal portion, and the vertical portion, the bent portion, and the lower surface of the top fixing block form a sliding groove engaged with the edge of the plate-like member.
7. The patch cord device for electrical energy meter detection of claim 6, wherein the bottom fixture block has at least one protrusion formed on a lower surface thereof for abutting against an upper surface of the plate.
8. The patch cord device for electric energy meter detection of claim 1, wherein said fixing member is provided with a plurality of probe passing holes in which the first outer sleeve or the second outer sleeve is received.
9. The patch cord device for electric energy meter detection of claim 1, wherein a hand-held portion is provided on the top fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814244.7A CN107677981B (en) | 2017-09-11 | 2017-09-11 | A patch cord device for electric energy meter detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814244.7A CN107677981B (en) | 2017-09-11 | 2017-09-11 | A patch cord device for electric energy meter detects |
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| Publication Number | Publication Date |
|---|---|
| CN107677981A CN107677981A (en) | 2018-02-09 |
| CN107677981B true CN107677981B (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710814244.7A Active CN107677981B (en) | 2017-09-11 | 2017-09-11 | A patch cord device for electric energy meter detects |
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| CN (1) | CN107677981B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342992B (en) * | 2018-12-13 | 2024-01-19 | 烟台东方威思顿电气有限公司 | Electric energy meter detection device for full-compatible assembly line |
| CN110045320A (en) * | 2019-05-27 | 2019-07-23 | 广东电网有限责任公司 | A kind of integral type single-phase electric energy meter calibrating meter adapting-seat |
| CN110045319A (en) * | 2019-05-27 | 2019-07-23 | 广东电网有限责任公司 | A kind of single-phase electric energy meter calibrating meter adapting-seat with Campatible auxiliary terminal module |
| CN113030836B (en) * | 2021-02-09 | 2022-02-22 | 浙江万胜智能科技股份有限公司 | Ammeter detection assembly line |
| CN113433504B (en) * | 2021-05-12 | 2022-05-17 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Self-adaptive connection device for electric energy meter detection and electric energy meter detection system |
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