CN104269328A - Control structure capable of reducing operating impact force - Google Patents
Control structure capable of reducing operating impact force Download PDFInfo
- Publication number
- CN104269328A CN104269328A CN201410500558.6A CN201410500558A CN104269328A CN 104269328 A CN104269328 A CN 104269328A CN 201410500558 A CN201410500558 A CN 201410500558A CN 104269328 A CN104269328 A CN 104269328A
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- CN
- China
- Prior art keywords
- spring
- attachment strap
- coil
- housing
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses a control structure capable of reducing operating impact force. Baffles are arranged in a shell, a first lap plate is arranged in the baffles, one baffle is connected with a first spring, the first spring is fixed to the corresponding baffle and the shell, a second lap plate is provided with a fixed base, a rotating shaft penetrates through the fixed base and the second lap plate, one contact block is connected with double metal sheets, each contact block is provided with an armature, each armature is connected with a spring, the springs and the first spring are each provided with a protecting barrel, the springs and the first spring are each arranged on a positioning mandrel in a sleeving mode, the springs and the first spring each penetrate through a cushion, the shell is provided with an overcurrent trip coil, a voltage loss trip coil and a shunt excitation coil, the overcurrent trip coil, the voltage loss trip coil and the shunt excitation coil are connected with the baffles, and the overcurrent trip coil is connected with a resistive heater. According to the structure, the springs are protected, the impact force generated when the springs act is reduced, the structure between contact components is protected, fatigue damage to the springs is reduced, and the service life of a switch is prolonged.
Description
Technical field
The present invention relates to a kind of structure, especially relate to a kind of control structure that can reduce operational shock power.
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.And circuit breaker internal element operationally, because needs improve its efficiency of movement, so the translational speed of inside is quickly, impulsive force so between parts is very large, modular construction is easily caused to destroy or occur fatigue damage, the useful life of open-circuit system is shortened, needs to change switch continually, change and with regard to easy, computer components are damaged not in time.
Summary of the invention
The impulsive force that the object of the invention is to overcome in above-mentioned existing low pressure open circuit structure between parts is very large, modular construction is caused to destroy or occur fatigue damage, the useful life of open-circuit system is shortened, need to change switch continually, change not in time with regard to the easy problem damaged computer components, devise a kind of control structure that can reduce operational shock power, this structure is protected spring, the impulsive force produced when reducing its action, structure between contact component is protected, and spring elongation is protected, reduce its fatigue damage to produce, the useful life of switch is extended, computer components obtain protection, the impulsive force solved in existing low pressure open circuit structure between parts is very large, modular construction is caused to destroy or occur fatigue damage, the useful life of open-circuit system is shortened, need to change switch continually, change not in time with regard to the easy problem damaged computer components.
Object of the present invention is achieved through the following technical solutions: a kind of control structure that can reduce operational shock power, comprise the housing of inner hollow, three pieces of baffle plates be parallel to each other in vertical 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, the outer wall of described spring and spring one is provided with protection cylinder, spring and spring one are each passed through corresponding protection cylinder, positioning core axle is provided with in protection cylinder, spring and spring one are enclosed within the outer wall of corresponding positioning core axle respectively, protection one end of cylinder and the inwall of housing are fixed, the other end is fixed with cushion pad, spring and spring one are each passed through corresponding cushion pad, cushion pad is arranged between protection cylinder and baffle plate or between protection cylinder and armature, between cushion pad and baffle plate, all gap is there is between cushion pad and armature, 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: this structure is protected spring, the impulsive force produced when reducing its action, structure between contact component is protected, and spring elongation is protected, reduce its fatigue damage to produce, the useful life of switch is extended, computer components obtain protection, the impulsive force solved in existing low pressure open circuit structure between parts is very large, modular construction is caused to destroy or occur fatigue damage, the useful life of open-circuit system is shortened, need to change switch continually, change not in time with regard to the easy problem damaged computer components.
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; 19-protection cylinder; 20-rotating shaft; 21-holder; 22-positioning core axle; 23-cushion pad.
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 control structure that can reduce operational shock power, comprise the housing 6 of inner hollow, three pieces of baffle plates 18 be parallel to each other in vertical 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 21 away from one end of attachment strap 1, holder 21 is fixed with the inwall of housing 6, rotating shaft 20 is provided with in holder 21, rotating shaft 20 is simultaneously through holder 21 and attachment strap 24, and attachment strap 24 can rotate around rotating shaft 20, 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, the outer wall of described spring and spring 1 is provided with protection cylinder 19, spring and spring 1 are each passed through corresponding protection cylinder 19, positioning core axle 22 is provided with in protection cylinder 19, spring and spring 1 are enclosed within the outer wall of corresponding positioning core axle 22 respectively, protection one end of cylinder 19 and the inwall of housing 6 are fixed, the other end is fixed with cushion pad 23, spring and spring 1 are each passed through corresponding cushion pad 23, cushion pad 23 is arranged between protection cylinder 19 and baffle plate 18 or between protection cylinder 19 and armature, between cushion pad 23 and baffle plate 18, all gap is there is between cushion pad 23 and armature, 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.Spring 1, spring 29, spring 3 15, spring 4 10 is all adopt brute spring, to increase putting in place of switch motion, its reaction speed is made to reach designing requirement, but brute spring is flexible very large to the impact of parts, connected modular construction is easily damaged, cause shorten the useful life of open-circuit system, need to change switch continually, and the sweeping action of spring, the structure of middle indefinite track, spring fatigue damage when flexible is increased, spring easily produces the phenomenon fractureed, for this reason, be provided with the motion track of positioning core axle 22 to spring in the spring to limit, protection cylinder 19 is set at the outer wall of spring and again limits spring track, it not easily produces fatigue damage under the double action of positioning core axle 22 with protection cylinder 19 to make spring, be provided with cushion pad 23 on protection cylinder 19 top simultaneously, spring cushion pad 23 when carrying out flexible cushions protecting cylinder 19 and baffle plate 18 or protecting between cylinder 19 and armature, cushion pad 23 adopts elastomeric material to make, between cushion pad 23 and armature, gap is there is between cushion pad 23 and baffle plate 18, it is the space as telescopic spring, armature or baffle plate 18 is made to have enough distances to move, the function of switch can realize smoothly, the action that switch reduces inner member under the prerequisite not affecting switch motion efficiency is impacted, the useful life of switch is guaranteed, this low pressure open circuit structure is protected spring, the impulsive force produced when reducing its action, structure between contact component is protected, and spring elongation is protected, reduce its fatigue damage to produce, the useful life of switch is extended, computer components obtain protection, the impulsive force solved in existing low pressure open circuit structure between parts is very large, modular construction is caused to destroy or occur fatigue damage, the useful life of open-circuit system is shortened, need to change switch continually, change not in time with regard to the easy problem damaged computer components.
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 can be reduced the control structure of operational shock power, it is characterized in that: the housing (6) comprising inner hollow, three pieces of baffle plates (18) be parallel to each other in vertical 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 (21) away from one end of attachment strap one (3), holder (21) is fixed with the inwall of housing (6), rotating shaft (20) is provided with in holder (21), rotating shaft (20) is simultaneously through holder (21) and attachment strap two (4), and attachment strap two (4) can rotate around rotating shaft (20), 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, the outer wall of described spring and spring one (1) is provided with protection cylinder (19), spring and spring one (1) are each passed through corresponding protection cylinder (19), positioning core axle (22) is provided with in protection cylinder (19), spring and spring one (1) are enclosed within the outer wall of corresponding positioning core axle (22) respectively, one end of protection cylinder (19) and the inwall of housing (6) are fixed, the other end is fixed with cushion pad (23), spring and spring one (1) are each passed through corresponding cushion pad (23), cushion pad (23) is arranged between protection cylinder (19) and baffle plate (18) or between protection cylinder (19) and armature, between cushion pad (23) and baffle plate (18), all gap is there is between cushion pad (23) and armature, 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. a kind of control structure that can reduce operational shock power according to claim 1, 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 |
|---|---|---|---|
| CN201410500558.6A CN104269328A (en) | 2014-09-26 | 2014-09-26 | Control structure capable of reducing operating impact force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410500558.6A CN104269328A (en) | 2014-09-26 | 2014-09-26 | Control structure capable of reducing operating impact force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104269328A true CN104269328A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410500558.6A Pending CN104269328A (en) | 2014-09-26 | 2014-09-26 | Control structure capable of reducing operating impact force |
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| CN (1) | CN104269328A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957768A (en) * | 2016-07-07 | 2016-09-21 | 洛阳高昌机电科技有限公司 | Novel sulfur hexafluoride breaker |
| CN106969970A (en) * | 2017-05-05 | 2017-07-21 | 核工业理化工程研究院 | A kind of mechanical stretch experiment test device |
| CN108652132A (en) * | 2018-05-18 | 2018-10-16 | 浙江工贸职业技术学院 | A kind of climbing boot or Labor protection shoes detection device |
Citations (3)
| 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 |
| CN203582169U (en) * | 2013-10-31 | 2014-05-07 | 日照港股份有限公司第二港务分公司 | Large-sized mechanical equipment cable torque protection and limiting device |
| CN204167219U (en) * | 2014-09-26 | 2015-02-18 | 成都锐奕信息技术有限公司 | A kind of low pressure open circuit structure reducing operational shock power in mainframe computer |
-
2014
- 2014-09-26 CN CN201410500558.6A patent/CN104269328A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203582169U (en) * | 2013-10-31 | 2014-05-07 | 日照港股份有限公司第二港务分公司 | Large-sized mechanical equipment cable torque protection and limiting device |
| 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 |
| CN204167219U (en) * | 2014-09-26 | 2015-02-18 | 成都锐奕信息技术有限公司 | A kind of low pressure open circuit structure reducing operational shock power in mainframe computer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957768A (en) * | 2016-07-07 | 2016-09-21 | 洛阳高昌机电科技有限公司 | Novel sulfur hexafluoride breaker |
| CN106969970A (en) * | 2017-05-05 | 2017-07-21 | 核工业理化工程研究院 | A kind of mechanical stretch experiment test device |
| CN106969970B (en) * | 2017-05-05 | 2023-06-30 | 核工业理化工程研究院 | Mechanical stretching experiment testing device |
| CN108652132A (en) * | 2018-05-18 | 2018-10-16 | 浙江工贸职业技术学院 | A kind of climbing boot or Labor protection shoes detection device |
| CN108652132B (en) * | 2018-05-18 | 2020-05-19 | 浙江工贸职业技术学院 | Climbing shoe or safety shoe detection device |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20150107 |