CN111458675A - Fixed stores pylon of electric energy meter test wire - Google Patents
Fixed stores pylon of electric energy meter test wire Download PDFInfo
- Publication number
- CN111458675A CN111458675A CN202010443466.4A CN202010443466A CN111458675A CN 111458675 A CN111458675 A CN 111458675A CN 202010443466 A CN202010443466 A CN 202010443466A CN 111458675 A CN111458675 A CN 111458675A
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- electric energy
- energy meter
- hanger
- plug
- test wire
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 241000234295 Musa Species 0.000 claims abstract description 24
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims abstract description 24
- 241000270722 Crocodylidae Species 0.000 claims abstract description 10
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims abstract description 10
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 241000270728 Alligator Species 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
- G01R1/0425—Test clips, e.g. for IC's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
A fixed hanging rack for an electric energy meter test line relates to the technical field of electric energy meter detection. When the electric energy meter is detected, firstly, the bottom protecting cover on the electric energy meter is detached, and the mounting slotted holes on two sides are exposed. Place fixed stores pylon on the electric energy meter, both sides insert the installation slotted hole through fixing bolt and fix it spacing, because the stores pylon body bottom stretches into on the electric energy meter in the locking bolt mounting groove, so the bottom of ejector pin will direct butt on locking bolt, just because the bottom of roof is withstood by locking bolt, consequently, at the installation fixing bolt in-process, the top of ejector pin will stretch out the certain distance from the upper surface of lid gradually. At this moment, no matter the extending part of the ejector rod is clamped by the crocodile clip, or the banana plug is inserted into the plug bush, the experiment line carrying the crocodile clip or the banana plug can be fixedly installed with the electric energy meter, so that an electric connection relation is formed, and the follow-up experiment is convenient to carry out.
Description
Technical Field
The invention relates to the technical field of electric energy meter detection, in particular to a fixing hanger for an electric energy meter test line.
Background
An electric energy meter, as the name implies, is a meter for measuring electric energy. The structure of the conventional electric energy meter is as shown in fig. 1, when wiring, a locking bolt is loosened by a screwdriver, the conductive wire bundle is inserted into the circular empty groove, and then the locking bolt is fastened to enable the conductive wire bundle to be inserted and fixed.
However, during the testing or testing process of the electric energy meter, the wiring harness used is generally a test wire with an alligator clip or a banana plug as shown in fig. 2, and part of the test wire product combines two connectors together, namely the banana plug is inserted into the alligator clip. The test wire with the end parts of the connecting terminals can not be installed and connected with the electric energy meter by using a traditional wiring method.
Disclosure of Invention
In order to solve the problems, the invention provides a fixing hanger for a test wire of an electric energy meter, which is simple in structure and can realize good electrical connection relation between the test wire and the electric energy meter.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a fixed stores pylon of electric energy meter test wire, is used for connecting the test wire on the electric energy meter, mainly made up of stores pylon body and body of the cover, the body of the cover is tiled and installed on the top level of the body of the stores pylon, the fixed stores pylon of electric energy meter test wire also includes the plug bush and knockout pin that the multiunit presents the fit relation each other, the plug bush made of insulating material is fixed on body of the cover, its inside design has cooperation cavity for banana plug to insert, the bottom of the cooperation cavity has and stretches into the conductive connecting rod in the body of the stores pylon; when the banana plug is completely inserted into the plug bush, the bottom of the banana plug is abutted against the top end of the conductive connecting rod; the top rod made of conductive material is designed at the side of the plug bush, the top of the top rod is exposed out of the upper end surface of the cover body, and the bottom of the top rod is exposed out of the lower end surface of the hanging rack body and extends for a certain length; a clamping ring and a limiting sleeve are fixed on the middle rod body of the ejector rod in the hanger body, and the limiting sleeve is close to the inner side of a flat plate at the bottom of the hanger body; the ejector rod body at the upper part of the snap ring is sleeved with a second spring, and when the second spring is in a free length, the bottom end face of the limiting sleeve is abutted against the top end face of the sliding sleeve; in the inner part of the hanger body, the same group of plug bushes and the ejector rod structures which are in a matching relation, the conductive connecting rod is connected with the snap ring on the ejector rod through a conductive wire harness.
As a preferred technical scheme of the invention, in the structure of the electric energy meter test wire fixing hanger, the electric energy meter test wire fixing hanger comprises the following components:
a group of fixing bolts sequentially penetrating through the cover body and the hanger body are respectively designed at two ends of the hanger body, and a first spring is sleeved on a part, located on the upper portion of the cover body, of each fixing bolt.
The minimum length of the conductive wire bundle is based on the requirement of connection between the conductive connecting rod and the clamping ring when the second spring is completely compressed.
The lower part of the ejector rod realizes the control of the up-and-down movement direction of the ejector rod through a sliding sleeve fixed on a flat plate at the bottom of the hanger body.
The hanger body and the cover body are both made of insulating materials.
The fixed hanging frame is placed on the electric energy meter, and the two sides of the fixed hanging frame are inserted into the mounting slotted holes on the electric energy meter through the fixed bolts to fix and limit the electric energy meter; the bottom of the hanger body extends into a locking bolt mounting groove on the electric energy meter, the bottom of the ejector rod directly abuts against the locking bolt, and the top of the ejector rod extends out of the upper surface of the cover body for a certain distance; the crocodile clip is used for clamping the extending part of the ejector rod or inserting the banana plug into the plug bush, and an experimental line carrying the crocodile clip or the banana plug can be fixedly installed with the electric energy meter, so that an electric connection relation is formed.
Compared with the prior art, the invention has the beneficial effects that:
1) the fixing hanging rack for the test wire of the electric energy meter is simple in structure, and good electrical connection between the test wire and the electric energy meter can be realized by utilizing a plurality of groups of plug bushes and ejector rods which are matched with each other.
2) When the electric energy meter is detected, firstly, the bottom protecting cover on the electric energy meter is detached, and the mounting groove holes on two sides are exposed. The fixing hanger is placed on an electric energy meter, the fixing bolt is inserted into the mounting groove hole at two sides to fix and limit the fixing hanger, the bottom of the hanger body extends into the mounting groove of the locking bolt on the electric energy meter, so that the bottom of the ejector rod directly abuts against the locking bolt, and the bottom of the ejector rod is abutted against by the locking bolt, so that the top of the ejector rod gradually extends out of the upper surface of the cover body for a certain distance in the process of mounting the fixing bolt. At this moment, no matter the extending part of the ejector rod is clamped by the crocodile clip, or the banana plug is inserted into the plug bush, the experiment line carrying the crocodile clip or the banana plug can be fixedly installed with the electric energy meter, so that an electric connection relation is formed, and the follow-up experiment is convenient to carry out.
3) The mounting groove hole in the electric energy meter is used for mounting the bottom protecting cover, and the mounting groove hole is ingeniously utilized to simultaneously realize the mounting of the fixed hanging rack, so that the overall structure of the hanging rack is compact.
Drawings
The electric energy meter test wire fixing hanger of the invention is further detailed below by combining the embodiment and the attached drawings.
Fig. 1 is a front outline view of a certain brand of existing electric energy meter.
Fig. 2 is a schematic diagram of several prior art test line terminals.
Fig. 3 is a front view of the fixing hanger for the test wire of the electric energy meter.
Fig. 4 is a partial sectional view of a test wire fixing hanger for an electric energy meter according to the present invention.
Fig. 5A, B are schematic diagrams of 2 three-dimensional structures of the fixing rack for the test wire of the electric energy meter.
Fig. 6A, B, C is a top view, a bottom view and a side view of the electric energy meter test wire fixing hanger in sequence.
Fig. 7 is a schematic view of an installation structure of the electric energy meter test wire fixing hanger and the electric energy meter.
In fig. 2 to 7, the reference numerals have the meanings:
10-alligator clip, 11-banana plug;
20-an electric energy meter, 21-an installation slot hole and 22-a locking bolt installation groove;
31-cover body, 32-hanging rack body;
41-plug bush, 410-matching cavity, 411-conductive connecting rod;
42-ejector rod, 420-second spring, 421-snap ring, 422-sliding sleeve, 423-stop collar;
43-a conductive wire bundle;
51-first spring, 52-fixing bolt.
Detailed Description
In view of the fact that the test wire cannot be effectively connected with the electric energy meter through a circuit in the prior art, the invention provides the fixing hanging frame for the test wire of the electric energy meter, which is mainly used for connecting the test wire to the electric energy meter. The structure of the fixed hanger is shown in fig. 3-7, the fixed hanger for the electric energy meter test wire mainly comprises a hanger body 32 and a cover 31, the cover 31 is flatly laid on the top plane of the hanger body 32, and the hanger body 32 and the cover 31 are both made of insulating materials.
In order to form an effective connection relationship between a test wire with an end part being an alligator clip 10 or a banana plug 11 and the electric energy meter, so as to facilitate the tests such as subsequent measurement and the like. The invention designs a plurality of sets of plug bushes 41 and ejector rods 42 which are matched with each other, the plug bushes 41 made of insulating materials are fixed on the cover body 31, a matching cavity 410 for inserting a banana plug is designed in the plug bushes, and a conductive connecting rod 411 extending into the hanging rack body 32 is arranged at the bottom of the matching cavity 410. When the banana plug 11 is completely inserted into the socket 41, the bottom thereof abuts against the top end of the conductive connecting rod 411.
The top rod 42 made of conductive material is designed at the side of the plug bush 41, the top of which is exposed out of the upper end surface of the cover 31, and the bottom of which is exposed out of the lower end surface of the hanger body 32 and extends for a certain length. The lower part of the top rod 42 realizes the control of the up-and-down movement direction thereof through a sliding sleeve 422 fixed on the flat plate at the bottom of the hanger body 32.
The middle rod body of the top rod 42 in the hanger body 32 is fixed with a snap ring 421 and a position limiting sleeve 423, and the position of the position limiting sleeve 423 is close to the inner side of the bottom flat plate of the hanger body 32. The top rod 42 body on the snap ring 421 is sleeved with the second spring 420, and when the second spring 420 is in the free length, the bottom end face of the limit sleeve 423 abuts against the top end face of the sliding sleeve 422.
Inside the stores pylon body 32, in the plug bush and the ejector pin structure that are the mating relation with the group, electrically conductive connecting rod 411 passes through electrically conductive pencil 43 with snap ring 421 on the ejector pin 42 and is connected, and electrically conductive pencil 43's minimum length is with satisfying when second spring 420 is compressed completely the connection demand between electrically conductive connecting rod 411 and the snap ring 421 for the standard.
In order to facilitate the fixing of the hanger, a set of fixing bolts 52 sequentially penetrating through the cover 31 and the hanger body 32 are respectively designed at two ends of the hanger body 32, a first spring 51 is sleeved on a part of the fixing bolt 52 at the upper part of the cover 31, and the first spring 51 is designed to make the connection between the fixing hanger and the electric energy meter more elastic and not to damage the casing of the electric energy meter.
Referring to fig. 7, when the electric energy meter is tested, the bottom protecting cover on the electric energy meter 1 is removed to expose the mounting slots 21 on both sides (the mounting slots 21 are used for mounting the bottom protecting cover, and the invention skillfully utilizes the mounting slots and simultaneously realizes the mounting of the fixed hanger). The fixing hanger of the invention is placed on an electric energy meter, the fixing bolt 52 is inserted into the mounting slot 21 at two sides to fix and limit the fixing hanger, the bottom of the hanger body 32 extends into the locking bolt mounting groove 22 on the electric energy meter, so the bottom of the top rod 42 directly abuts against the locking bolt, and the bottom of the top plate 42 is abutted against the locking bolt, therefore, the top of the top rod 42 gradually extends out of the upper surface of the cover body 31 for a certain distance in the process of mounting the fixing bolt 52. At this time, no matter the crocodile clip 10 clamps the extending part of the mandril 42 or the banana plug 11 is inserted into the plug bush 41, the experiment line carrying the crocodile clip 10 or the banana plug 11 can be fixedly installed with the electric energy meter 20, so that an electrical connection relation is formed, and the subsequent experiment is convenient to carry out.
In the structure of the fixing hanger for the test wire of the electric energy meter, the number of the groups of the inserting sleeves 41 and the ejector rods 42 in a matching relationship is generally determined according to the type of the electric energy meter, 2-11 groups can be adopted, and the distance between every two adjacent groups is determined according to the type of the electric energy meter. Therefore, the 2 parameters do not limit the structure of the electric energy meter test wire fixing hanger. The key concept of the invention is to solve the technical defect that the traditional test line with the end part being the alligator clip 10 or the banana plug 11 can not be connected with the locking bolt on the electric energy meter, and the alligator clip 10 or the banana plug 11 is connected with the locking bolt on the electric energy meter by designing the fixed hanging frame, specifically, the bottom of the push rod 42 is directly contacted with the locking bolt on the electric energy meter under the extrusion of the second spring 420, and the alligator clip or the banana plug is replaced to be contacted with the locking bolt to form an electrical connection relation.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (6)
1. The utility model provides a fixed stores pylon of electric energy meter test wire for connect the test wire on the electric energy meter, mainly constitute by stores pylon body and lid, the lid tiling is installed at stores pylon body top plane, its characterized in that: the electric energy meter test wire fixing hanger further comprises a plurality of groups of plug bushes and ejector rods which are matched with each other, the plug bushes made of insulating materials are fixed on the cover body, a matching cavity into which a banana plug is inserted is designed in the plug bushes, and a conductive connecting rod extending into the hanger body is arranged at the bottom of the matching cavity; when the banana plug is completely inserted into the plug bush, the bottom of the banana plug is abutted against the top end of the conductive connecting rod; the top rod made of conductive material is designed at the side of the plug bush, the top of the top rod is exposed out of the upper end surface of the cover body, and the bottom of the top rod is exposed out of the lower end surface of the hanging rack body and extends for a certain length; a clamping ring and a limiting sleeve are fixed on the middle rod body of the ejector rod in the hanger body, and the limiting sleeve is close to the inner side of a flat plate at the bottom of the hanger body; the ejector rod body at the upper part of the snap ring is sleeved with a second spring, and when the second spring is in a free length, the bottom end face of the limiting sleeve is abutted against the top end face of the sliding sleeve; in the inner part of the hanger body, the same group of plug bushes and the ejector rod structures which are in a matching relation, the conductive connecting rod is connected with the snap ring on the ejector rod through a conductive wire harness.
2. The electric energy meter test wire fixing hanger as claimed in claim 1, wherein: a group of fixing bolts sequentially penetrating through the cover body and the hanger body are respectively designed at two ends of the hanger body, and a first spring is sleeved on a part, located on the upper portion of the cover body, of each fixing bolt.
3. The electric energy meter test wire fixing hanger as claimed in claim 1, wherein: the minimum length of the conductive wire bundle is based on the requirement of connection between the conductive connecting rod and the clamping ring when the second spring is completely compressed.
4. The electric energy meter test wire fixing hanger as claimed in claim 1, wherein: the lower part of the ejector rod realizes the control of the up-and-down movement direction of the ejector rod through a sliding sleeve fixed on a flat plate at the bottom of the hanger body.
5. The electric energy meter test wire fixing hanger as claimed in claim 1, wherein: the hanger body and the cover body are both made of insulating materials.
6. The electric energy meter test wire fixing hanger as claimed in claim 2, wherein: the fixed hanging frame is placed on the electric energy meter, and the two sides of the fixed hanging frame are inserted into the mounting slotted holes on the electric energy meter through the fixed bolts to fix and limit the electric energy meter; the bottom of the hanger body extends into a locking bolt mounting groove on the electric energy meter, the bottom of the ejector rod directly abuts against the locking bolt, and the top of the ejector rod extends out of the upper surface of the cover body for a certain distance; the crocodile clip is used for clamping the extending part of the ejector rod or inserting the banana plug into the plug bush, and an experimental line carrying the crocodile clip or the banana plug can be fixedly installed with the electric energy meter, so that an electric connection relation is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443466.4A CN111458675A (en) | 2020-05-22 | 2020-05-22 | Fixed stores pylon of electric energy meter test wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010443466.4A CN111458675A (en) | 2020-05-22 | 2020-05-22 | Fixed stores pylon of electric energy meter test wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111458675A true CN111458675A (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010443466.4A Pending CN111458675A (en) | 2020-05-22 | 2020-05-22 | Fixed stores pylon of electric energy meter test wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111458675A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858738A (en) * | 2021-01-21 | 2021-05-28 | 广东电网有限责任公司 | Plugging device |
-
2020
- 2020-05-22 CN CN202010443466.4A patent/CN111458675A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858738A (en) * | 2021-01-21 | 2021-05-28 | 广东电网有限责任公司 | Plugging device |
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