CN105321737B - A kind of intelligent contact system - Google Patents
A kind of intelligent contact system Download PDFInfo
- Publication number
- CN105321737B CN105321737B CN201510801907.2A CN201510801907A CN105321737B CN 105321737 B CN105321737 B CN 105321737B CN 201510801907 A CN201510801907 A CN 201510801907A CN 105321737 B CN105321737 B CN 105321737B
- Authority
- CN
- China
- Prior art keywords
- contact
- universal joint
- hole
- contact arm
- universal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/0015—Means for testing or for inspecting contacts, e.g. wear indicator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
Landscapes
- Thermally Actuated Switches (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of intelligent contact system, including contact, described contact includes multiple contacts and connected to be provided with hole on the round panel of all contacts, described round panel, it is universal control device with described contacts mates, described universal control device is connected by half shape screw with contact arm.The invention has the advantages that：Contact is small in the shape position error with being brought in contact arm installation process, and reliability height, strong antijamming capability, measurement accuracy are high, easy to use.
Description
Technical field
The present invention relates to breaker technical field, more particularly to a kind of intelligent contact system.
Background technology
Generally using circuit breaker contact arm thermometric either static contact firing ring thermometric, thermometric is believed for existing contact temperature measurement technology
Number be sent to harvester in the form of being wirelessly transferred, temperature transducer power supply mode be battery power, power taking CT power or
Step voltage is powered；These engineering reliabilities for generally using are poor, antijamming capability is weak, be unable to direct measurement pyrotoxin, survey
Accuracy of measurement is not high.
Duckbill type contact is generally used in static connection structure, and contact pressure is kept using plate-like spring, due to using length
Strip structure, under conditions of high current to meet current-carrying capacity so that contact is long, is unfavorable for the compact of structure；While shape
It is only capable of uniaxially compensating on the tolerance compensation capacity of position, it is impossible to which omnidirectional compensates.
Mume flower contact is most commonly seen in contacts for vacuum-break switches connection, using relatively wide, is realized in the compensation of form and position tolerance
Small range omnidirectional compensate, but be contact arm dependence line connection such as heeling condition may result in contact it is unreliable, by perfect condition
Linear contact lay, be changed into contact or not in contact with contact resistance increase, contact heating is serious.
The content of the invention
For deficiency of the prior art, the present invention provides a kind of intelligent contact system, pacified to solve contact with contact arm
The shape position error problem brought during dress.
The present invention is achieved through the following technical solutions.
A kind of intelligent contact system, including contact, described contact include multiple contacts and connect the circle of all contacts
Hole is provided with panel, described round panel, is universal control device with described contacts mates, described universal control
Device is connected by half shape screw with contact arm.Using the fastening between face and face, realize to connect between contact arm and contact and do not incline
Tiltedly, connect simple and convenient, accuracy is high.
Preferably, described universal control device includes two universal joint cups, the bottom of universal joint cup is provided with
Half shape screw, half described shape screw coordinates with the internal thread hole on contact arm, and described universal joint cup is internally provided with universal
Save bulb.The main two universal joint cups above and below of structure, one bulb of matched moulds, in connection by half shape screw below,
It is fastened on contact arm, solves the problems, such as contact in the shape position error with being brought in contact arm installation process.
Preferably, described contact arm is provided with the cone space for containing universal joint cup.Ensure the contact of control device
Pressure and the firmness of connection.
Preferably, being provided with screwed hole on described universal joint bulb, set on described screwed hole alignment round panel
The hole put, Kong Yukong diameter is identical.Fastening effect between face and face ensure that contact is connected with contact arm and not tilt.
Preferably, being provided with contraction spring on described contact, described contraction spring is circular constant force spring.It is circular
Constant force spring, is the distribution of screw type uniform force, and act on radial direction.
Compared with prior art：Contact is small in the shape position error with being brought in contact arm installation process, and reliability is high, anti-interference
Ability is strong, measurement accuracy is high, easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of the contact of the present invention.
Fig. 3 is the structural representation of the contraction spring of the present invention.
Fig. 4 is the schematic diagram of the Multifunction Sensor device of the present invention.
Fig. 5 is the schematic diagram of the universal joint bulb of the present invention.
Fig. 6 is the schematic diagram of the universal joint cup of the present invention.
Fig. 7 is the schematic diagram of the contact arm of the present invention.
Embodiment
A kind of intelligent contact system, including contact 1, described contact 1 forge cold pressing and are integrally formed, and described contact 1 is wrapped
Include multiple contacts and connect the round panel of all contacts, described contact is corrugated, and the minimum place of ripple diameter has multiple
Contact and static contact coordinate, and hole is provided with described round panel, and what is coordinated with described contact 1 is universal control device,
Described universal control device is connected by half shape screw with contact arm 6, and Multifunction Sensor device is provided with outside described contact 1
3, described universal control device includes two universal joint cups 5, and the bottom of universal joint cup 5 is provided with half shape screw, described
Half shape screw and contact arm 6 on internal thread hole coordinate, described universal joint cup 5 is internally provided with universal joint bulb 4, described
Contact arm 6 be provided with the cone space for containing universal joint cup 5, described universal joint bulb 4 and be provided with screwed hole, it is described
The hole set on screwed hole alignment round panel, Kong Yukong diameter is identical, and contraction spring 2, institute are provided with described contact 1
The contraction spring 2 stated is circular constant force spring, and described Multifunction Sensor device 3 includes built-in circumferentially punching Current Mutual Inductance
Coil, built-in fluorescence temperature-measuring optical fiber temperature transducer, integrated control circuit plate.
When in use, the hole on the round panel on contact 1 is directed at universal joint bulb 4, fastened with bolt, realize face with
The contact in face is fixed, and is coordinated between universal joint cup 5 and contact arm 6 using half shape screw with the internal thread hole on contact arm 6, whole dress
Putting connection status will not tilt, it is ensured that realize a wide range of omnidirectional's compensation in the compensation of form and position tolerance, and described contact is corrugated,
The minimum place of ripple diameter has multiple contacts to coordinate with static contact, in the case where forging cold pressing industrial manufacturing level permission, touches
Contact on first 1 is The more the better, and the wave on contact is The more the better, compared with conventional contact, with high contact intensity, can meet
High-strength mechanical fatigue endurance is tested, because using being integrally formed, Product Precision is high, in identical external diameter compared with Mume flower contact
Under size, contact is more evenly distributed, more dense, therefore carrying current capacity is also stronger, and multiconductor knot is used on contact plate structure
The single contact of structure and traditional Mume flower contact contact, contacts more reliable on the premise of beneficial to guiding, effectively reduction contact electricity
Resistance, it is to avoid the raising of temperature rise.
Built-in circumferentially punching Current Mutual Inductance coil, the coil working principle utilizes electromagnetic induction principle, through closure electricity
When the magnetic field on road changes, according to Theory of Electromagnetic Field, electric field is produced around the magnetic field of change, electric field makes the freely electricity in conductor
Sub- displacement formation electric current, the electric current that such case is produced, induced-current or induced current.
Built-in fluorescence temperature-measuring optical fiber temperature transducer, the temperature transducer is transmitted using optical fiber, and transducer probe assembly is in many work(
Novel contact can be close to inside sensor device, it is ensured that reliable, the optical fiber transmission precision height in thermometric source.
Integrated control circuit plate, the integrated three kinds of modules of the circuit board, voltage stabilizing rectification module, WIFI transmitter modules, charge and discharge
Electric module, temperature control module and Buzzing module, voltage stabilizing rectification module main function：Because power network can have electricity in the process of running
The fluctuation of voltage is flowed, this, which may result in the electric current that current transformer induces, just fluctuation, and voltage also brings along fluctuation, by this
Device can avoid damaging control board when Current Voltage produces fluctuation, the effect of WIFI transmitter modules：By temperature
The contact temperature that sensor is measured, is transferred in controller by optical fiber, through means such as Conversion Calculations, will measure numerical value through WIFI
Module is spread out of.The APP programs pre-installed by terminals such as mobile phone terminal, PC ends, tablet personal computers read temperature, Buzzing module effect：Assuming that
Major loop is powered off, and buzzing is alarmed inside contact, in order to which maintenance personal need to look for rapidly the switch of damage, is easy to safeguard.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
It is defined, any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement each fall within the present invention's
Protection domain.
Claims (3)
1. a kind of intelligent contact system, it is characterised in that including contact（1）, described contact（1）Including multiple contacts and connection
Hole is provided with the round panel of all contacts, described round panel, with described contact（1）What is coordinated is universal control dress
Put, described universal control device passes through half shape screw and contact arm（6）Connection, described universal control device is universal including two
Save cup（5）, universal joint cup（5）Bottom be provided with half shape screw, half described shape screw and contact arm（6）On internal thread
Hole coordinates, described universal joint cup（5）It is internally provided with universal joint bulb（4）, described universal joint bulb（4）On be provided with
The hole set on screwed hole, described screwed hole alignment round panel, screwed hole is identical with the diameter in hole, is fastened with bolt, ten thousand
To section cup（5）With contact arm（6）Between use half shape screw and contact arm（6）On internal thread hole coordinate.
2. a kind of intelligent contact system according to claim 1, it is characterised in that described contact arm（6）It is provided with containing
Universal joint cup（5）Cone space.
3. a kind of intelligent contact system according to claim 2, it is characterised in that described contact（1）On be provided with receipts
Contracting spring（2）, described contraction spring（2）For circular constant force spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801907.2A CN105321737B (en) | 2015-11-19 | 2015-11-19 | A kind of intelligent contact system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801907.2A CN105321737B (en) | 2015-11-19 | 2015-11-19 | A kind of intelligent contact system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105321737A CN105321737A (en) | 2016-02-10 |
| CN105321737B true CN105321737B (en) | 2017-10-10 |
Family
ID=55248908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510801907.2A Active CN105321737B (en) | 2015-11-19 | 2015-11-19 | A kind of intelligent contact system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105321737B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407764B (en) * | 2018-05-21 | 2023-10-20 | 宁波井上华翔汽车零部件有限公司 | Dustproof instrument board |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480745A (en) * | 1967-04-06 | 1969-11-25 | Amp Inc | Universal multiple switch |
| CN2904257Y (en) * | 2006-05-09 | 2007-05-23 | 冯绍良 | Crane ground operating switch |
| CN201273845Y (en) * | 2008-08-20 | 2009-07-15 | 南京亚电电力设备有限公司 | Contact tip temperature detector for large current circuit breaker |
| CN103208376A (en) * | 2013-04-25 | 2013-07-17 | 宁波和昌电器有限公司 | Rotary tulip contact and contact system for switching device |
| CN203218111U (en) * | 2013-04-25 | 2013-09-25 | 宁波和昌电器有限公司 | Rotary tulip contact for switch device and contact system thereof |
| CN203250643U (en) * | 2013-04-27 | 2013-10-23 | 厦门华电开关有限公司 | Contact device and switching equipment |
-
2015
- 2015-11-19 CN CN201510801907.2A patent/CN105321737B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105321737A (en) | 2016-02-10 |
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Address after: No. 22, Fenglin Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province, 315031 Patentee after: Ningbo Aokes Intelligent Technology Co.,Ltd. Address before: No. 22, Fenglin Road, Cicheng Town, Jiangbei District, Ningbo City, Zhejiang Province, 315031 Patentee before: NINGBO AUX HIGH TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |