CN207181631U - The external breaker mechanical life-span aging test bench of electric energy meter - Google Patents
The external breaker mechanical life-span aging test bench of electric energy meter Download PDFInfo
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- CN207181631U CN207181631U CN201721170991.3U CN201721170991U CN207181631U CN 207181631 U CN207181631 U CN 207181631U CN 201721170991 U CN201721170991 U CN 201721170991U CN 207181631 U CN207181631 U CN 207181631U
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- conducting strip
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- electric energy
- energy meter
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Abstract
The utility model discloses a kind of external breaker mechanical life-span aging test bench of electric energy meter, including testboard main body, testboard main body is provided with test station, conducting strip is provided with test station, one end inflection of the conducting strip, spacing between the outer end of inflection section and conducting strip is more than the internal diameter of breaker connection chamber, and conducting strip is inserted in the wire connection cavity of breaker with its inflection end and conducting is contacted with terminal plate.Now from trend contact between conducting strip and terminal plate offer contact of itself resilience of inflection section, ensure the reliability turned on；The advantages of quick, simple and reliable is turned on breaker so as to have.
Description
Technical field
It the utility model is related to a kind of breaker detection device, more particularly to a kind of electric energy meter external breaker mechanical life-span
Aging test bench.
Background technology
Breaker is also known as air switch, suitable for exchanging 50/60Hz rated voltage 230/400V, rated current to 100A lines
The overload and short-circuit protection on road are used, and infrequently operation conversion that can also be under normal circumstances as circuit is used, conventional disconnected
Road device is mainly used in the various places such as industry, business, high-rise and residential houses.
The breaker mechanical life-span refers to breaker mechanical endurance life test again, refer to breaker need repairing or change it is any
Before mechanical part into completion no-load operation circulation number of operations, depend primarily on the firmness of breaker mechanical structure,
The mechanical strength of parts and the operational durability of control circuit, mechanical life is with the life cycle of whole product, mechanical longevity
Order unqualified, directly result in the disabler of product, serious meeting causes accident, causes personnel and property loss.With in recent years
Carry out the intelligentized demand of supply network, regular circuit breakers are as residential end product, and there is an urgent need to national at present for intelligentized design
Grid company it is also proposed a kind of external breaker of intelligent control terminal-electric energy meter, such a breaker with Southern Power Grid Company
It is made up of two parts, electricity behaviour's module section and breaker module part, electricity behaviour's module section is the executing agency of such a breaker
Part, is internally provided with main control unit, product except possess traditional manual divide-shut brake and short circuit, automatic overload protection function with
Outside, it is also necessary to there is electric closing-opening, and realize remote control, especially with reference to electric energy meter, realize that arrearage automatic brake separating breaks
Electricity and fill the expense function such as automatic closing power transmission.Breaker module and the mechanical action part of electricity behaviour's module, can not when completing
Avoid this dimensional discrepancy permitted being present, it is necessary to a number of mechanical running-in aging test is carried out, can so as to improve product
By property index.
The operation of conventional circuit breaker mechanical life is realized by simulating manually splitting or integrating lock, conventional circuit breaker machinery
Life test rack, it is mostly single-station or double, needs to carry out before product test to tighten terminal screw by hand, inspection effect be present
Rate is low, the problem of operating interactive difference.For problem present in test process without effective record, it is necessary to artificial on duty, waste
Human resources.
In order to solve these problems, electrical equipment science and technology Group Co., Ltd of Tianjin Zhong electricity Holley proposes Application No.
It is 201510574788.1 entitled《A kind of breaker of plastic casing aging test bench》Utility model patent, although remembering in the patent
The technical scheme of load solves these problems to a certain extent, but the defects of certain still be present, if its conducting copper is straight
Line style, it is bad with the conducting reliability of wire connection board of circuit breaker, and the disconnected of varying number can not be also carried out according to actual conditions
Road device test, can not also monitor test index in real time.
Utility model content
It is external disconnected that the purpose of this utility model is to provide a kind of electric energy meter that reliably, easily can be turned on breaker
Road device mechanical life aging test bench.
The utility model provides a kind of external breaker mechanical life-span aging test bench of electric energy meter, including testboard master
Body, testboard main body are provided with test station, conducting strip, one end inflection of the conducting strip, inflection section are provided with test station
Outer end and conducting strip between spacing be more than the internal diameter of breaker connection chamber, conducting strip inserts breaker with its inflection end and connect
Conducting is contacted with terminal plate in line chamber.
In order to contact the reliable reliability for improving conducting with terminal plate, the conducting strip is set to be single piece, including straightway
With inflection section, inflection section includes the transition circle segmental arc, planar section and the bead segments that are set gradually from straightway end, planar section with it is straight
Line segment is parallel.
In a detailed embodiment, the material for making the conducting strip is phosphor tin bronze.
In a detailed embodiment, the testboard main body is made to include base and test bench, test bench is square type seat,
Corresponding side wall is divided into test section and non-test area, adjacent two tabula by the side wall of its length direction both sides provided with tabula bar
Test section is divided into station area and switch region provided with mediastinum bar between bar.
In order to realize packet control, the station area interior edge short transverse is alternatingly arranged with upper mounted plate and bottom plate,
Upper mounted plate surrounds the station group for including multiple test stations with corresponding bottom plate, and the switch region corresponds to each row
Station group opening position is equipped with corresponding controlling switch.
In a detailed embodiment, conducting strip fixed plate is provided with fixed plate, in conducting strip fixed plate
The corresponding test station position is provided with the conducting strip that quantity matches with the breaker connection chamber quantity.
In order to be monitored in real time to measurement data, main control chip is provided with the test bench, and it is wide in test bench
The side wall of degree direction side is externally provided with state index lamp, indicating meter, alarm buzzer, the touch-control connected with main control chip and shown
Screen, selecting switch and total power switch.
The utility model is by by one end inflection of conducting strip, and it is disconnected to be more than the spacing between inflection section and conducting strip
The internal diameter of road device wire connection cavity, conducting strip is inserted in the wire connection cavity of breaker with its inflection end in use, now inflection
Extrusion is held, conducting is contacted with terminal plate after stretching into wire connection cavity, now by the trend guide of itself resilience of inflection section
Contact between electric piece and terminal plate provides contact, ensures the reliability of conducting；So as to turn on breaker fast,
The advantages of simple and reliable.
Brief description of the drawings
Fig. 1 is the use state axle side schematic diagram of one preferred embodiment of the utility model.
Fig. 2 is the main view enlarged diagram of a test station in Fig. 1.
Fig. 3 is the axle side enlarged diagram of conducting strip in this preferred embodiment.
Fig. 4 is the assembled shaft side enlarged diagram of conducting strip and a breaker in this preferred embodiment.
Illustrate sequence number：
1-test bench, 2-base, 3-controlling switch, 4-status indicator lamp, 5-indicating meter, 6-alarm buzzing
Device, 7-touching display screen, 8-selecting switch, 9-total power switch, 11-tabula bar, 12-mediastinum bar, 13-above fixation
Plate, 14-bottom plate, 15-conducting strip fixed plate, 16-conducting strip, 161-straightway, 162-inflection section, 01-open circuit
Device, A-test section, B-non-test area, A1-station area, A2-switch region.
Embodiment
As shown in figure 1, the external breaker mechanical life-span aging test bench of this electric energy meter that the present embodiment provides, including by
The testboard main body that test bench 1 and base 2 are formed.Test bench 1 is square type seat, and the side wall of its length direction both sides is provided with two
Corresponding side wall is divided into test section A and non-test area B by tabula bar 11, between two tabula bars and lower lateral parting bead and base
Between be equipped with mediastinum bar 12 test section A be divided into station area A1 and switch region A2, station area interior edge short transverse alternating cloth
Three groups of upper mounted plates 13 and bottom plate 14 are equipped with, the test section of a side wall is divided into six by every group of upper mounted plate with bottom plate
Arrange station group；Upper mounted plate 13 is provided with conducting strip fixed plate 15, is correspondingly provided with nine groups of conducting strips 16 in conducting strip fixed plate, often
Group conducting strip has four, every row's station group is formed nine test stations；And correspond to each row's station group position in switch region
Place is equipped with corresponding controlling switch 3, and the present embodiment can singly start the most 108 surveys sample machines of breaker 01 of burn-in test, often
Group nine, totally ten two groups, every group can be controlled by controlling switch to every group, when model machine lazy weight, can be closed other
Test station, packet control is realized, the present embodiment is applied to the test of the breaker of varying number, is also greatly improved
Testing efficiency.Simultaneously main control chip is also provided with testboard and connect with main control chip state index lamp 4, indicate
Instrument 5, alarm buzzer 6, touching display screen 7, selecting switch 8 and total power switch 9, to realize the reality for detecting data
Apply monitoring.
As shown in Fig. 2 breaker is placed in upper mounted plate, bottom plate and a test of conducting strip formation in test
In station, breaker is placed between upper mounted plate and bottom plate, and conducting strip is stretched into the wire connection cavity of breaker.
As shown in figure 3, conducting strip 16 is single piece, including straightway 161 and inflection section 162, inflection section are included from straight line
Section the end transition circle segmental arc, planar section and the bead segments that set gradually, planar section is parallel with straightway, straightway and planar section it
Between spacing be more than the internal diameter of breaker connection chamber, in use planar section and terminal plate after transition circle segmental arc compressive deformation
Contact, and contact is provided for contact of the planar section with terminal plate by the trend of rebound of transition circle segmental arc, ensure contact
Reliability, planar section ensures there are enough contacts area with terminal plate, ensure to connect it is reliable and with connect it is simple, convenient,
The advantages of quick.Simultaneously by the material selection of conducting strip be phosphor tin bronze, with ensure its have excellent electric conductivity, corrosion resistance,
Wear resistance, while also there is the advantages of fatigue resistance is good and elastic good.
The utility model is more than the spacing between inflection section and conducting strip on the one hand by one end inflection of conducting strip
The internal diameter of breaker connection chamber, conducting strip is inserted in the wire connection cavity of breaker with its inflection end in use, now returned
Roll over end extrusion, contact conducting with terminal plate after stretching into wire connection cavity, and by the effect of screen resilience and terminal plate it
Between abut, ensure conducting reliability；The advantages of quick, simple and reliable is turned on breaker so as to have；On the other hand it is right
Test bench carries out subregion, and realizes zonal control, in order to be able to suitable for the test of the breaker of varying number, also greatly
Improve testing efficiency, while the state index by also setting up main control chip on testboard and being connected with main control chip
Lamp, indicating meter, alarm buzzer, touching display screen, selecting switch and total power switch, to realize that the implementation for detecting data is supervised
Survey.
Claims (7)
1. a kind of external breaker mechanical life-span aging test bench of electric energy meter, including testboard main body, testboard main body are provided with
Test station, conducting strip is provided with test station, it is characterised in that：One end inflection of the conducting strip, the outer end of inflection section with
Spacing between conducting strip is more than the internal diameter of breaker connection chamber, conducting strip inserted with its inflection end in the wire connection cavity of breaker with
Terminal plate contact conducting.
2. the external breaker mechanical life-span aging test bench of electric energy meter according to claim 1, it is characterised in that：It is described to lead
Electric piece is single piece, including straightway and inflection section, transition circle segmental arc that inflection section includes setting gradually from straightway end, flat
Face section and bead segments, planar section are parallel with straightway.
3. the external breaker mechanical life-span aging test bench of electric energy meter according to claim 1 or 2, it is characterised in that：Institute
The material for stating conducting strip is phosphor tin bronze.
4. the external breaker mechanical life-span aging test bench of electric energy meter according to claim 2, it is characterised in that：The survey
Test stand main body includes base and test bench, and test bench is square type seat, and the side wall of its length direction both sides is provided with tabula bar by phase
The side wall answered is divided into test section and non-test area, and test section is divided into station area provided with mediastinum bar between adjacent two tabulas bar
And switch region.
5. the external breaker mechanical life-span aging test bench of electric energy meter according to claim 4, it is characterised in that：The work
Position area interior edge short transverse is alternatingly arranged with upper mounted plate and bottom plate, upper mounted plate and corresponding bottom plate surround including
The station group of multiple test stations, the switch region, which corresponds to each row's station group opening position and is equipped with corresponding control, to be opened
Close.
6. the external breaker mechanical life-span aging test bench of electric energy meter according to claim 5, it is characterised in that：On described
Fixed plate is provided with conducting strip fixed plate, and the test station position is corresponded in conducting strip fixed plate provided with quantity and the open circuit
The conducting strip that device wire connection cavity quantity matches.
7. the external breaker mechanical life-span aging test bench of electric energy meter according to claim 4, it is characterised in that：The survey
Main control chip is provided with examination seat, and the side wall in test bench width side is externally provided with the state connected with main control chip and referred to
Beacon light, indicating meter, alarm buzzer, touching display screen, selecting switch and total power switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170991.3U CN207181631U (en) | 2017-09-13 | 2017-09-13 | The external breaker mechanical life-span aging test bench of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170991.3U CN207181631U (en) | 2017-09-13 | 2017-09-13 | The external breaker mechanical life-span aging test bench of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181631U true CN207181631U (en) | 2018-04-03 |
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ID=61746157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721170991.3U Active CN207181631U (en) | 2017-09-13 | 2017-09-13 | The external breaker mechanical life-span aging test bench of electric energy meter |
Country Status (1)
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| CN (1) | CN207181631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152871A (en) * | 2021-11-26 | 2022-03-08 | 国网上海市电力公司 | Automatic test platform and test method for mechanical aging characteristics of circuit breaker |
-
2017
- 2017-09-13 CN CN201721170991.3U patent/CN207181631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152871A (en) * | 2021-11-26 | 2022-03-08 | 国网上海市电力公司 | Automatic test platform and test method for mechanical aging characteristics of circuit breaker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 411201 28 Bai Shi Road, Jing Kai District, Xiangtan, Hunan Patentee after: Weisheng Energy Technology Co.,Ltd. Address before: 411201 No. 28 Baishi Road, Economic Development Zone, Xiangtan City, Hunan Province Patentee before: WASION ELECTRIC Co.,Ltd. |