CN105957781A - Electric power circuit breaker - Google Patents
Electric power circuit breaker Download PDFInfo
- Publication number
- CN105957781A CN105957781A CN201610474798.2A CN201610474798A CN105957781A CN 105957781 A CN105957781 A CN 105957781A CN 201610474798 A CN201610474798 A CN 201610474798A CN 105957781 A CN105957781 A CN 105957781A
- Authority
- CN
- China
- Prior art keywords
- cover body
- circuit breaker
- power circuit
- base
- annular recess
- 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.)
- Granted
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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
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
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- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an electric power circuit breaker. The electric power circuit breaker comprises a base and a cover body which is arranged above the base, wherein the circuit breaker body is arranged on the inner side of the cover body; an annular groove is formed in the upper end plane of the base; mounting holes are formed in the four top angles of the base respectively; the lower end plane of the cover body is bent for 90 degrees outwardly to form a bent part; the bent part is bent for 90 degrees downwardly to form a fixed plate; the lower end plane of the fixed plate can be inserted in the inner side of the annular groove; a through hole is formed in the cover body; a reset rod is arranged on the inner side of the through hole; one end of the reset rod is bent for 90 degrees upwardly to form a baffle; the baffle is positioned below the contact of the circuit breaker body; and an air cylinder is arranged on the side wall of the cover body. According to the electric power circuit breaker, the reset rod arranged on the cover body is adopted, so that automatic detection and control on the on-off states of the contact can be realized; and meanwhile, the automatic detection and automatic control on the contact state can be realized conveniently.
Description
Technical field
The present invention relates to a kind of power circuit breaker.
Background technology
Chopper refers to close, carry and cut-off the electric current under normal loop condition the switching device of electric current that can close, carry within the time of regulation and cut-off under abnormal loop condition.Can automatic shutdown circuit when the faults such as serious overload is short-circuit or under-voltage occurs in circuit.During existing circuit breaker trip circuit, its contact mainly closes a floodgate manually.
Summary of the invention
It is an object of the invention to provide a kind of power circuit breaker, the problem that prior art exists can be improved, the release link being arranged on cover body by employing, when detecting that contact of breaker moves, it is capable of automatically detecting and controlling contact closure, convenient realization automatically detecting and automatically controlling contact state.
The present invention is achieved through the following technical solutions:
nullA kind of power circuit breaker，Including base and be arranged on the cover body above described base，It is provided with breaker body inside described cover body，The upper surface of described base is provided with annular recess，It is respectively arranged with installing hole in four angle positions of described base，In described cover body lower surface laterally 90 ° be bent to form kink，Described kink downwards 90 ° be bent to form fixed plate，Described fixed plate lower surface can be plugged on inside described annular recess，Described cover body is provided with through hole，It is provided with release link inside described through hole，Described release link one end upward 90 ° be bent to form baffle plate，Described baffle plate is positioned at below the contact of described breaker body，Described release link is positioned at described cover body lateral ends and is provided above voussoir，The sidewall of described cover body is provided with cylinder，The expansion link of described cylinder is provided with the briquetting matched with described voussoir，Described baffle plate can be driven when described contact moves to move to described breaker body direction，Briquetting described in when described cylinder stretches out can promote described voussoir to move to away from described cover body direction，Described release link sidewall is provided with groove，It is respectively arranged with the first black mark of detection and second at described groove two ends and detects black mark，Cover body described in described through hole both sides is respectively arranged with infrared grooved switch，Described cover body inwall is provided with controller，2 described infrared grooved switches and described cylinder are connected with described controller by circuit respectively.
Further, for the present invention is better achieved, the degree of depth of described annular recess, more than or equal to the length of described fixed plate, is provided with annular seal ring on described annular recess inwall.
Further, for the present invention is better achieved, being provided with the seal groove in strip on described annular recess inwall, be provided with sealing flange in described fixed plate on described seal groove one side end face, described sealing flange can be connected to be embedded in inside described seal groove.
Further, for the present invention is better achieved, being fitted with metallic gasket on described annular recess inwall, described seal groove is positioned on described metallic gasket, described sealing flange is that metal is made, and the hardness of described sealing flange is less than the hardness of described metallic gasket.
Further, for the present invention is better achieved, described kink with described base are provided with the fixing hole that position is corresponding, being provided with adjusting screw rod in described fixing hole, described adjusting screw rod is sequentially passed through the through hole on described base and described kink and is fixed by nut.
Further, for the present invention is better achieved, at described kink with described be respectively arranged on the base with counterbore, described fixing hole lays respectively in described counterbore, is respectively arranged with sealing ring at described counterbore base.
Further, for the present invention is better achieved, described sealing ring is the O-ring seal of hollow.
Further, for the present invention is better achieved, described faceshield side wall is respectively arranged with hanger.
The present invention compared with prior art, has the advantages that
The present invention detects black target position by using infrared grooved switch detection the first black mark of detection and second, the position of labelling breaker body contact, realize the automatic detection to switch contacts state, cylinder can be utilized to promote the mode of briquetting to realize the movement of release link, thus realize baffle plate and promote contact closure, realize the long-range detection of the contact of breaker body and remotely close, conveniently it being automatically controlled.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present invention.
Wherein: 101. bases, 102. cover bodies, 103. annular recess, 104. installing holes, 105. kinks, 106. fixed plates, 107. release links, 108. baffle plates, 109. contacts, 110. breaker bodies, 111. voussoirs, 112. cylinders, 113. briquettings, 114. grooves, 115. first detect black mark, and 116. second detect black mark, 117. infrared grooved switches, 118. controllers, 119. annular seal rings, 120. sealing flanges, 121. seal grooves, 122. metallic gaskets, 123. adjusting screw rods, 124. sealing rings, 125. hangers.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
nullAs shown in Figure 1，A kind of power circuit breaker，Including base 101 and be arranged on the cover body 102 above described base 101，It is provided with breaker body 110 inside described cover body 102，The upper surface of described base 101 is provided with annular recess 103，It is respectively arranged with installing hole 104 in four angle positions of described base 101，In described cover body 102 lower surface laterally 90 ° be bent to form kink 105，Described kink 105 downwards 90 ° be bent to form fixed plate 106，Described fixed plate 106 lower surface can be plugged on inside described annular recess 103，Described cover body 102 is provided with through hole，Release link 107 it is provided with inside described through hole，Described release link 107 one end upward 90 ° be bent to form baffle plate 108，Described baffle plate 108 is positioned at below the contact 109 of described breaker body 110，Described release link 107 is positioned at described cover body 102 lateral ends and is provided above voussoir 111，The sidewall of described cover body 102 is provided with cylinder 112，The expansion link of described cylinder 112 is provided with the briquetting 113 matched with described voussoir 111，Described contact 109 can drive described baffle plate 108 to move to described breaker body 110 direction when moving，Briquetting 113 described in when described cylinder 112 stretches out can promote described voussoir 111 to move to away from described cover body 102 direction，Described release link 107 sidewall is provided with groove 114，It is respectively arranged with the first black mark of detection 115 and second at described groove 114 two ends and detects black mark 116，Cover body 102 described in described through hole both sides is respectively arranged with infrared grooved switch 117，Described cover body 102 inwall is provided with controller 118，2 described infrared grooved switches 117 and described cylinder 112 are connected with described controller 118 by circuit respectively.
nullBy using release link structure in the present embodiment，When the contact of breaker body disconnects，Contact can be moved，In contact moving process，The baffle plate in release link is driven to move to breaker body direction，It is now placed in the switch of the infrared grooved inside cover body and the second black mark of detection detected，Represent that chopper disconnects，Its signal is sent to controller，Remote control equipment can be by sending control signal to controller，Make controller send to cylinder and drive signal，Cylinder is made to promote briquetting to move down，Briquetting is made to be pressed together on voussoir，Voussoir is promoted to move to away from cover body direction，Voussoir drives in release link moving process，Baffle plate promotes contact to move under the drive of release link，Make breaker closing，Now，It is positioned at the switch of the infrared grooved outside cover body and the first black mark detected，Represent breaker closing，Send signal to controller，Controller can send signal to remote control terminal，Such that it is able to the state of detection chopper，Conveniently its realization is automatically controlled；In the present invention, cover body structure is used to cover on breaker body, it is possible to chopper is played a protective role; it is made to use safer, and, in the present invention; cover body is plugged on base, by floor installation in the structures such as power distribution cabinet, it is possible to facilitate the installation of cover body and breaker body.
In the present embodiment, the most integrally-built installation, it is preferable that be respectively arranged with hanger 125 on described cover body 102 sidewall.
Overall structure can be lifted into position to be installed by the way of lifting hanger, conveniently it be mounted and dismounted.
Embodiment 2:
In the present embodiment, cover body for convenience is fixing, it is preferable that the degree of depth of described annular recess 103, more than or equal to the length of described fixed plate 106, is provided with annular seal ring 119 on described annular recess 103 inwall.
Further preferably, in order to improve the sealing property between annular recess and fixed plate, in the present embodiment, described annular recess 103 inwall is provided with the seal groove 121 in strip, being provided with sealing flange 120 in described fixed plate 106 on described seal groove 121 1 side end face, described sealing flange 120 can be connected to be embedded in inside described seal groove 121.When mounted, press fixed plate down, make the sealing flange in fixed plate be connected to inside seal groove, make sealing flange annular recess opposing seal, it is to avoid moisture etc. enter inside cover body from base.In the present embodiment, can arrange and organize seal groove more, when sealing flange being arranged in different seal grooves, the height of cover body can be adjusted accordingly, thus be applicable to the use of the breaker body of differing heights.
In order to avoid using the sealing structure of existing rubber structure to there is the most aging problem, in the present embodiment, preferably, described annular recess 103 inwall is fitted with metallic gasket 122, described seal groove 121 is positioned on described metallic gasket 122, described sealing flange 120 is made for metal, and the hardness of described sealing flange 120 is less than the hardness of described metallic gasket 122.When being connected in seal groove by sealing flange, sealing flange opposing seal groove produces deformation, so that in fact showing metal sealing, relatively uses rubber to carry out the structure sealed, and its service life is longer.In the present embodiment, rustless steel can be used to make metallic gasket, use pyrite to make sealing flange.
Embodiment 3:
In the present embodiment, adjust the relative altitude of cover body the most when needed, on the basis of embodiment 2, preferably, it is provided with, on described base 101, the fixing hole that position is corresponding at described kink 105, being provided with adjusting screw rod 123 in described fixing hole, described adjusting screw rod 123 is sequentially passed through the through hole on described base 101 and described kink 105 and is fixed by nut.Cover body is covered outside breaker body, cover body is made to be fitted on breaker body upper surface, by the position of adjusting nut, adjust the fixed position of adjusting screw rod, fixed plate is made to seal in being always positioned at annular recess, utilize adjusting nut to be fixed on outside breaker body by cover body, and be connected with each other with base.
It is further preferred that in the present embodiment, install for convenience, being respectively arranged with counterbore on described kink 105 and described base 101, described fixing hole lays respectively in described counterbore, is respectively arranged with sealing ring 124 at described counterbore base.Sealing ring is utilized to make adjusting screw rod respect thereto and kink seal.
In order to make sealing ring have better seal performance, in the present embodiment, it is preferable that described sealing ring 124 is the O-ring seal of hollow.By using the loop configuration of hollow, when by External Force Acting, its deformation nature is more preferable, thus when installing nut, sealing ring can be made preferably to be fitted on adjusting screw rod so that it is sealing effectiveness is more preferable.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
- null1. a power circuit breaker，It is characterized in that: include base (101) and be arranged on the cover body (102) of described base (101) top，Described cover body (102) inner side is provided with breaker body (110)，The upper surface of described base (101) is provided with annular recess (103)，It is respectively arranged with installing hole (104) in four angle positions of described base (101)，In described cover body (102) lower surface laterally 90 ° be bent to form kink (105)，Described kink (105) downwards 90 ° be bent to form fixed plate (106)，Described fixed plate (106) lower surface can be plugged on described annular recess (103) inner side，Described cover body (102) is provided with through hole，Release link (107) it is provided with inside described through hole，Described release link (107) one end upward 90 ° be bent to form baffle plate (108)，Described baffle plate (108) is positioned at contact (109) lower section of described breaker body (110)，Described release link (107) is positioned at described cover body (102) lateral ends and is provided above voussoir (111)，The sidewall of described cover body (102) is provided with cylinder (112)，The expansion link of described cylinder (112) is provided with the briquetting (113) matched with described voussoir (111)，Described contact (109) can drive described baffle plate (108) to move to described breaker body (110) direction time mobile，Briquetting (113) described in when described cylinder (112) stretches out can promote described voussoir (111) to move to away from described cover body (102) direction，Described release link (107) sidewall is provided with groove (114)，It is respectively arranged with the black mark of the first detection (115) and second at described groove (114) two ends and detects black mark (116)，Cover body (102) described in described through hole both sides is respectively arranged with infrared grooved switch (117)，Described cover body (102) inwall is provided with controller (118)，2 described infrared grooveds switch (117) and described cylinder (112) are connected with described controller (118) by circuit respectively.
- A kind of power circuit breaker the most according to claim 1, it is characterized in that: the degree of depth of described annular recess (103), more than or equal to the length of described fixed plate (106), is provided with annular seal ring (119) on described annular recess (103) inwall.
- A kind of power circuit breaker the most according to claim 2, it is characterized in that: on described annular recess (103) inwall, be provided with the seal groove (121) in strip, being provided with sealing flange (120) in described fixed plate (106) on described seal groove (121) side end face, described sealing flange (120) can be connected to be embedded in described seal groove (121) inner side.
- A kind of power circuit breaker the most according to claim 3, it is characterized in that: on described annular recess (103) inwall, be fitted with metallic gasket (122), described seal groove (121) is positioned on described metallic gasket (122), described sealing flange (120) is that metal is made, and the hardness of described sealing flange (120) is less than the hardness of described metallic gasket (122).
- 5. according to a kind of power circuit breaker described in any one of claim 2-4, it is characterized in that: be provided with, on described base (101), the fixing hole that position is corresponding at described kink (105), being provided with adjusting screw rod (123) in described fixing hole, described adjusting screw rod (123) is sequentially passed through the through hole on described base (101) and described kink (105) and is fixed by nut.
- A kind of power circuit breaker the most according to claim 5, it is characterized in that: on described kink (105) and described base (101), be respectively arranged with counterbore, described fixing hole lays respectively in described counterbore, is respectively arranged with sealing ring (124) at described counterbore base.
- A kind of power circuit breaker the most according to claim 6, it is characterised in that: described sealing ring (124) is the O-ring seal of hollow.
- 8. according to a kind of power circuit breaker described in any one of claim 1-4, it is characterised in that: on described cover body (102) sidewall, it is respectively arranged with hanger (125).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474798.2A CN105957781B (en) | 2016-06-27 | 2016-06-27 | A kind of power circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610474798.2A CN105957781B (en) | 2016-06-27 | 2016-06-27 | A kind of power circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105957781A true CN105957781A (en) | 2016-09-21 |
| CN105957781B CN105957781B (en) | 2018-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610474798.2A Expired - Fee Related CN105957781B (en) | 2016-06-27 | 2016-06-27 | A kind of power circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105957781B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06139895A (en) * | 1992-10-22 | 1994-05-20 | Matsushita Electric Works Ltd | Electric operating device for circuit breaker |
| CN101093932A (en) * | 2006-06-21 | 2007-12-26 | 三菱电机株式会社 | Pull-out breaker |
| CN201359978Y (en) * | 2009-03-18 | 2009-12-09 | 江苏辉能电气有限公司 | Residual current circuit breaker with countdown and automatic reclosing functions |
| CN203312202U (en) * | 2013-05-27 | 2013-11-27 | 苏州工业园区瑞峰自动化有限公司 | Switch-on and switch-off assembly of molded case switch |
| CN204441211U (en) * | 2015-03-27 | 2015-07-01 | 国家电网公司 | A kind of circuit breaker |
| CN205303365U (en) * | 2016-01-22 | 2016-06-08 | 贵州长征电器自动化有限公司 | Low -voltage circuit breaker |
-
2016
- 2016-06-27 CN CN201610474798.2A patent/CN105957781B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06139895A (en) * | 1992-10-22 | 1994-05-20 | Matsushita Electric Works Ltd | Electric operating device for circuit breaker |
| CN101093932A (en) * | 2006-06-21 | 2007-12-26 | 三菱电机株式会社 | Pull-out breaker |
| CN201359978Y (en) * | 2009-03-18 | 2009-12-09 | 江苏辉能电气有限公司 | Residual current circuit breaker with countdown and automatic reclosing functions |
| CN203312202U (en) * | 2013-05-27 | 2013-11-27 | 苏州工业园区瑞峰自动化有限公司 | Switch-on and switch-off assembly of molded case switch |
| CN204441211U (en) * | 2015-03-27 | 2015-07-01 | 国家电网公司 | A kind of circuit breaker |
| CN205303365U (en) * | 2016-01-22 | 2016-06-08 | 贵州长征电器自动化有限公司 | Low -voltage circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105957781B (en) | 2018-10-26 |
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Granted publication date: 20181026 Termination date: 20200627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |