CN104299857A - Low-voltage circuit breaking structure based on power supply of large computer - Google Patents
Low-voltage circuit breaking structure based on power supply of large computer Download PDFInfo
- Publication number
- CN104299857A CN104299857A CN201410500213.0A CN201410500213A CN104299857A CN 104299857 A CN104299857 A CN 104299857A CN 201410500213 A CN201410500213 A CN 201410500213A CN 104299857 A CN104299857 A CN 104299857A
- Authority
- CN
- China
- Prior art keywords
- attachment strap
- coil
- housing
- fixed
- armature
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/164—Heating elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses a low-voltage circuit breaking structure based on a power supply of a large computer. A baffle is arranged in a shell, a first butt strap is arranged in the baffle, the baffle is provided with a contact, a first spring and the baffle are fixed to the shell, the first butt strap is in contact with a second butt strap, a connection column is fixed to the second butt strap and is provided with a contact block, the contact block is provided with two metal pieces which are fixed to the shell, the contact block is provided with an armature, an over-current trip coil, a decompression trip coil and a shunt excitation coil are arranged in the shell, close to the armature and connected with the baffle, the over-current trip coil is connected with a heating resistance wire, and the heating resistance wire is arranged in a shell cavity. The low-voltage circuit breaking system is quick in response, and a protective structure is formed in the computer so that the low-voltage circuit breaking structure can meet the requirement for conversion frequency of internal components of the large computer, safety of the components is protected and the service life is prolonged.
Description
Technical field
The present invention relates to a kind of structure, especially relate to a kind of power based on mainframe computer in low pressure open circuit structure.
Background technology
Switch refers to that one can make open circuit, makes current interruptions or make it flow to the electronic component of other circuit.Low-voltage circuit breaker is also called automatic air-break switch, automatic air circuit breaker.Its function is the combination of knife switch, fuse, thermal relay, under voltage relay, is commonly used for the total power switch of low pressure (below 550V) distribution, has the effect simultaneously motor being carried out to short circuit, overcurrent, under-voltage, o-volt protection.The kind of low-voltage circuit breaker is a lot, can be divided into frame-type and plastic casing formula by its version; Manual, electronic and hydraulic drive operation can be divided into by operation; One pole, bipolar and three poles can be divided into by contact number.Existing mainframe computer due to power large, inner member is various, inner change in voltage is a lot, often there is the phenomenon of low pressure or high pressure, computer components are damaged very large, easily cause burning out of element, existing low-voltage circuit breaker does not catch up with the inversion frequency of mainframe computer inner member due to stuctures and properties, reaction time is too slow, easily causes burning out of element, shortens useful life.
Summary of the invention
The object of the invention is to overcome above-mentioned existing low-voltage circuit breaker due to stuctures and properties does not catch up with the inversion frequency of mainframe computer inner member, reaction time is too slow, easily cause burning out of element, shorten the problem in useful life, devise a kind of power based on mainframe computer in low pressure open circuit structure, this low pressure open circuit structural response is fast, by forming a kind of operator guards in computer-internal, the inversion frequency of mainframe computer inner member can be adapted to, protect the safety of element, extend useful life, solving existing low-voltage circuit breaker due to stuctures and properties does not catch up with the inversion frequency of mainframe computer inner member, reaction time is too slow, easily cause burning out of element, shorten the problem in useful life.
Object of the present invention is achieved through the following technical solutions: a kind of power based on mainframe computer in low pressure open circuit structure, comprise the housing of inner hollow, three pieces of baffle plates be parallel to each other are provided with in described housing, attachment strap one is provided with in baffle plate, attachment strap one is simultaneously through three pieces of baffle plates, and attachment strap one is fixed with three pieces of baffle plates simultaneously, the two ends of baffle plate are provided with contact, contact on each block baffle plate is symmetricly set on the both sides of attachment strap one, wherein one piece of baffle plate is connected with spring one, the two ends of spring one are fixed with the inwall of this baffle plate and housing respectively, the top of attachment strap one is provided with attachment strap two, and the termination of attachment strap one contacts with the termination of attachment strap two, attachment strap two is provided with holder away from one end of attachment strap one, the inwall of holder and housing is fixed, rotating shaft is provided with in holder, rotating shaft is simultaneously through holder and attachment strap two, and attachment strap two can around axis of rotation, the below of attachment strap two is provided with joint pin, the top of joint pin and the bottom of attachment strap two are fixed, the outer wall of joint pin is provided with some contact blocks, one end of contact block and the outer wall vertical of joint pin are fixed, the bottom being arranged on the contact block of bottom is connected with bimetal leaf, and the inwall of bimetal leaf and housing is fixed, contact block is provided with armature, armature is all connected with spring, and the inwall of spring and housing is fixed, overcurrent tripping coil is provided with in the cavity of housing, no-voltage trip coil and shunt opening coil, overcurrent tripping coil, no-voltage trip coil and shunt opening coil are respectively near corresponding armature, overcurrent tripping coil, no-voltage trip coil and shunt opening coil connect with corresponding baffle plate respectively, and shunt opening coil is connected with button, button is arranged on housing, overcurrent tripping coil is connected with resistive heater, resistive heater is arranged on immediately below bimetal leaf, and resistive heater and bimetal leaf close to each other, resistive heater is arranged in housing hollow.
Described overcurrent tripping coil and shunt opening coil are separately positioned on directly over corresponding armature; Described no-voltage trip coil is arranged on immediately below corresponding armature.
In sum; the invention has the beneficial effects as follows: the reaction of this low pressure open-circuit system is fast; by forming a kind of operator guards in computer-internal; the inversion frequency of mainframe computer inner member can be adapted to, protect the safety of element, extend useful life; solving existing low-voltage circuit breaker due to stuctures and properties does not catch up with the inversion frequency of mainframe computer inner member; reaction time is too slow, easily causes burning out of element, shortens the problem in useful life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-spring one; 2-contact; 3-attachment strap one; 4-attachment strap two; 5-button; 6-housing; 7-shunt opening coil; 8-armature two; 9-spring two; 10-spring four; 11-armature one; 12-no-voltage trip coil; 13-resistive heater; 14-bimetal leaf; 15-spring three; 16-armature three; 17-overcurrent tripping coil; 18-baffle plate.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of power based on mainframe computer in low pressure open circuit structure, comprise the housing 6 of inner hollow, three pieces of baffle plates be parallel to each other 18 are provided with in described housing 6, attachment strap 1 is provided with in baffle plate 18, attachment strap 1 is simultaneously through three pieces of baffle plates 18, and attachment strap 1 is fixed with three pieces of baffle plates 18 simultaneously, the two ends of baffle plate 18 are provided with contact 2, contact 2 on each block baffle plate 18 is symmetricly set on the both sides of attachment strap 1, wherein one piece of baffle plate 18 is connected with spring 1, the two ends of spring 1 are fixed with the inwall of this baffle plate 18 and housing 6 respectively, the top of attachment strap 1 is provided with attachment strap 24, and the termination of attachment strap 1 contacts with the termination of attachment strap 24, attachment strap 24 is provided with holder away from one end of attachment strap 1, the inwall of holder and housing 6 is fixed, rotating shaft is provided with in holder, rotating shaft is simultaneously through holder and attachment strap 24, and attachment strap 24 can around axis of rotation, the below of attachment strap 24 is provided with joint pin, the top of joint pin and the bottom of attachment strap 24 are fixed, the outer wall of joint pin is provided with some contact blocks, one end of contact block and the outer wall vertical of joint pin are fixed, the bottom being arranged on the contact block of bottom is connected with bimetal leaf 14, and bimetal leaf 14 is fixed with the inwall of housing 6, contact block is provided with armature, armature is all connected with spring, and the inwall of spring and housing is fixed, overcurrent tripping coil 17 is provided with in the cavity of housing 6, no-voltage trip coil 12 and shunt opening coil 7, overcurrent tripping coil 17, no-voltage trip coil 12 and shunt opening coil 7 are respectively near corresponding armature, overcurrent tripping coil 17, no-voltage trip coil 12 and shunt opening coil 7 connect with corresponding baffle plate 18 respectively, and shunt opening coil 7 is connected with button 5, button 5 is arranged on housing 6, overcurrent tripping coil 17 is connected with resistive heater 13, resistive heater 13 is arranged on immediately below bimetal leaf 14, and resistive heater 13 and bimetal leaf 14 close to each other, resistive heater 13 is arranged in housing 6 cavity, described overcurrent tripping coil 17 and shunt opening coil 7 are separately positioned on directly over corresponding armature, described no-voltage trip coil 12 is arranged on immediately below corresponding armature.For convenience of describing, by spring successively called after spring 29, spring 3 15, spring 4 10, armature is called after armature 1 successively, armature 28, armature 3 16, spring 29 one end is connected with armature 28, the inwall of the other end and housing 6 is fixed, spring 3 15 one end is connected with armature 3 16, the inwall of the other end and housing 6 is fixed, spring 4 10 one end and armature 1 are fixed, the inwall of the other end and housing 6 is fixed, overcurrent tripping coil 17 is arranged on directly over armature 3 16, shunt opening coil 7 is arranged on directly over armature 28, no-voltage trip coil 12 is arranged on immediately below armature 1, three pieces of baffle plates 18 are vertically parallel, leftmost baffle plate 18 is connected with spring 1, attachment strap 1 is arranged between spring 1 and attachment strap 24, there is a protruding hook structure termination of attachment strap 1 and attachment strap 24, attachment strap 1 and attachment strap 24 is made to have overlap in vertical, avoid making attachment strap 1 and attachment strap 24 depart from completely under the action of the spring, make switch actual effect, three line parallel form the end of a thread and are arranged between baffle plate, contact can be contacted with the end of a thread, and circuit connects with corresponding coil, when circuit be short-circuited or heavy overload time, overcurrent tripping coil 17 adhesive armature 3 16, when circuit long term overloading, resistive heater 13 adds thrermostatic bimetal-plate 14 makes it be bent upwards, when circuit decompression or under-voltage time, no-voltage trip coil 12 suction is not enough, and armature 1 moves upward under spring force, three can cause having contact with upwards rotating, main contact at the effect open circuit of spring 1, the safety of protection calculation machine inner member.Button 5 and shunt opening coil 7, armature 28, spring 29 form long-range disjunction and control.This system improves reaction efficiency; by forming a kind of operator guards in computer-internal; the inversion frequency of mainframe computer inner member can be adapted to; protect the safety of element; extend useful life, solve existing low-voltage circuit breaker due to stuctures and properties and do not catch up with the inversion frequency of mainframe computer inner member, the reaction time is too slow; easily cause burning out of element, shorten the problem in useful life.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every according to technology of the present invention, method in fact to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.
Claims (2)
1. one kind power based on mainframe computer in low pressure open circuit structure, it is characterized in that: the housing (6) comprising inner hollow, three pieces of baffle plates be parallel to each other (18) are provided with in described housing (6), attachment strap one (3) is provided with in baffle plate (18), attachment strap one (3) is simultaneously through three pieces of baffle plates (18), and attachment strap one (3) is fixed with three pieces of baffle plates (18) simultaneously, the two ends of baffle plate (18) are provided with contact (2), contact (2) on each block baffle plate (18) is symmetricly set on the both sides of attachment strap one (3), wherein one piece of baffle plate (18) is connected with spring one (1), the two ends of spring one (1) are fixed with the inwall of this baffle plate (18) and housing (6) respectively, the top of attachment strap one (3) is provided with attachment strap two (4), and the termination of attachment strap one (3) contacts with the termination of attachment strap two (4), attachment strap two (4) is provided with holder away from one end of attachment strap one (3), the inwall of holder and housing (6) is fixed, rotating shaft is provided with in holder, rotating shaft is simultaneously through holder and attachment strap two (4), and attachment strap two (4) can around axis of rotation, the below of attachment strap two (4) is provided with joint pin, the top of joint pin and the bottom of attachment strap two (4) are fixed, the outer wall of joint pin is provided with some contact blocks, one end of contact block and the outer wall vertical of joint pin are fixed, the bottom being arranged on the contact block of bottom is connected with bimetal leaf (14), and bimetal leaf (14) is fixed with the inwall of housing (6), contact block is provided with armature, armature is all connected with spring, and the inwall of spring and housing is fixed, overcurrent tripping coil (17) is provided with in the cavity of housing (6), no-voltage trip coil (12) and shunt opening coil (7), overcurrent tripping coil (17), no-voltage trip coil (12) and shunt opening coil (7) are respectively near corresponding armature, overcurrent tripping coil (17), no-voltage trip coil (12) and shunt opening coil (7) connect with corresponding baffle plate (18) respectively, and shunt opening coil (7) is connected with button (5), button (5) is arranged on housing (6), overcurrent tripping coil (17) is connected with resistive heater (13), resistive heater (13) is arranged on immediately below bimetal leaf (14), and resistive heater (13) and bimetal leaf (14) close to each other, resistive heater (13) is arranged in housing (6) cavity.
2. according to claim 1 a kind of power based on mainframe computer in low pressure open circuit structure, it is characterized in that: described overcurrent tripping coil (17) and shunt opening coil (7) are separately positioned on directly over corresponding armature; Described no-voltage trip coil (12) is arranged on immediately below corresponding armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500213.0A CN104299857A (en) | 2014-09-26 | 2014-09-26 | Low-voltage circuit breaking structure based on power supply of large computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500213.0A CN104299857A (en) | 2014-09-26 | 2014-09-26 | Low-voltage circuit breaking structure based on power supply of large computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104299857A true CN104299857A (en) | 2015-01-21 |
Family
ID=52319538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410500213.0A Pending CN104299857A (en) | 2014-09-26 | 2014-09-26 | Low-voltage circuit breaking structure based on power supply of large computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104299857A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097023A (en) * | 2021-04-06 | 2021-07-09 | 苏州电力设计研究院有限公司 | Circuit breaker based on integrated power supply system of transformer substation |
| CN114006436A (en) * | 2021-11-04 | 2022-02-01 | 傲普(上海)新能源有限公司 | Battery module undervoltage overvoltage overcurrent relay integrated protection circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103617930A (en) * | 2013-11-23 | 2014-03-05 | 哈尔滨理大晟源科技开发有限公司 | Low voltage circuit breaker |
| CN204167220U (en) * | 2014-09-26 | 2015-02-18 | 成都锐奕信息技术有限公司 | A kind of power for mainframe computer in low pressure open-circuit system |
-
2014
- 2014-09-26 CN CN201410500213.0A patent/CN104299857A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103617930A (en) * | 2013-11-23 | 2014-03-05 | 哈尔滨理大晟源科技开发有限公司 | Low voltage circuit breaker |
| CN204167220U (en) * | 2014-09-26 | 2015-02-18 | 成都锐奕信息技术有限公司 | A kind of power for mainframe computer in low pressure open-circuit system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097023A (en) * | 2021-04-06 | 2021-07-09 | 苏州电力设计研究院有限公司 | Circuit breaker based on integrated power supply system of transformer substation |
| CN113097023B (en) * | 2021-04-06 | 2023-09-22 | 苏州电力设计研究院有限公司 | Circuit breaker based on integrated power supply system of transformer substation |
| CN114006436A (en) * | 2021-11-04 | 2022-02-01 | 傲普(上海)新能源有限公司 | Battery module undervoltage overvoltage overcurrent relay integrated protection circuit |
| CN114006436B (en) * | 2021-11-04 | 2023-09-15 | 傲普(上海)新能源有限公司 | Integrated protection circuit of undervoltage, overvoltage and overcurrent relay of battery module |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |