CN102655065A - Control and protective switching device - Google Patents
Control and protective switching device Download PDFInfo
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- CN102655065A CN102655065A CN2012101126648A CN201210112664A CN102655065A CN 102655065 A CN102655065 A CN 102655065A CN 2012101126648 A CN2012101126648 A CN 2012101126648A CN 201210112664 A CN201210112664 A CN 201210112664A CN 102655065 A CN102655065 A CN 102655065A
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- pedestal
- electrical equipment
- protection switch
- base
- terminal block
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Abstract
The invention discloses a control and protective switching device which comprises a base, three overcurrent trip circuit breakers and six sets of terminal assemblies, wherein the three overcurrent trip circuit breakers and the six sets of terminal assemblies are arranged in the base; the terminal assemblies comprise three sets of inlet terminal assemblies and three sets of outlet terminal assemblies which are respectively arranged at a wire inlet end and a wire outlet end of the base; each inlet terminal assembly comprises a rectangular frame, a wiring fastening screw, a wiring board and a fastener, the rectangular frame is provided with a screw hole, the wiring fastening screw is matched with the screw hole on the rectangular frame, the wiring board is electrically connected with a corresponding overcurrent trip circuit breaker, and the fastener is used for fixing the wiring board on the base; and the wiring board is provided with a wire clamping board area inserted in the rectangular frame, and an external wire cable can be tightly clamped between the bottom wall of the wire clamping board area and the bottom edge of the rectangular frame. The switching device disclosed by the invention is relatively compact and reasonable in structure; and because the wiring boards in the inlet terminal assemblies are fixed on the base, adverse effects caused by the loosening of the wiring board are effectively avoided.
Description
Technical field
The invention belongs to low tension switch structure-design technique field, be specifically related to a kind of control and protection switch electrical equipment.
Background technology
The electrical system that general low-voltage electrical apparatus constitutes mainly contains dual mode: a kind of is by realizing protective effect (distribution apparatus respectively; Be mainly circuit breaker) (control electric with control action; Be mainly contactor and thermal relay or motor protector) the device for switching of discrete constitute; Independent separately the installation, two kinds of electrical equipment series connection are connected between power supply and the load.The operating mechanism of distribution apparatus is accepted the fault-signal of detecting unit and is threaded off and the main circuit of disjunction distribution apparatus, and the control circuit of control apparatus is accepted artificial or control signal and operate electromagnetic system and connect or the main circuit of disjunction control apparatus automatically.
Another kind is the integrated multifunctional electric appliance of controlling with protective effect by having simultaneously, i.e. control constitutes with protection switch electrical equipment (abbreviating CPS as), and its structure formation is generally modular integrated mounting means, is connected between power supply and the load.Its protective device is divided into electromagnetic type protective device, two kinds of forms of electronic type protective device.
Patent application document CN247234Y discloses a kind of integrated control and protection switch electrical equipment; Mainly form by base, main circuit contact group, electromagnetism transmission mechanism, interrupter and overcurrent trip; Said main circuit contact is assembled with the dynamic and static main contact of solenidal electromagnet and double break point, and solenidal electromagnet is connected with main contact through driving lever; Described electromagnetism transmission mechanism mainly is made up of dynamic and static iron core, coil, support, push rod, conductive clip, and push rod is fixed on the iron core, is provided with a breakpoint of connecting with coil in the conductive clip, and is controlled by operating mechanism through a driving lever; Described operating mechanism is equipped with push rod, push pedal, driving lever, pull bar and is associated with overcurrent trip, main circuit contact group, electromagnetism transmission mechanism, interrupter respectively; And manually operated indication knob is arranged, this knob can place automatic control position, dropout position, disjunction position, reset position and isolated location respectively; Said interrupter mainly is made up of support, swivel mount, isolation knife contact, indication piece and the pull bar that is associated with operating mechanism, and the cutter contact of isolation is fixed on the support, can move up and down connection with support, break off main circuit; Described overcurrent trip can finally break off described breakpoint of connecting with control coil through being associated with the push rod of operating mechanism, thereby cut off main circuit the overload, overcurrent (big overload), the phase failure that occur in the circuit.
Because this kind control and protection switch electrical structure are comparatively complicated; Need be in very little space mid-discharge stream instrument transformer and connecting terminal components, the product that occurs in the market, its understructure is all not ideal; It is loosening to cause binding post to be prone to, and operation is comparatively loaded down with trivial details when assembling and maintenance.
Summary of the invention
The purpose of this invention is to provide comparatively compact and reasonable of a kind of structure, assembling and inspection operation are controlled and protection switch electrical equipment comparatively easily.
The technical scheme that realizes the object of the invention is: a kind of control and protection switch electrical equipment comprise base, and are arranged on three overcurrent release circuit breakers and six set of connections terminal assemblies in the base; Said connecting terminal components comprises three groups of input terminal assemblies and three groups of outlet terminal assemblies, is separately positioned on the end of incoming cables and the leading-out terminal of pedestal; Said each input terminal assembly comprise the rectangular frame that is provided with screw, with rectangular frame on screw the wiring trip bolt, the terminal block that is connected with a corresponding overcurrent release circuit breaker electric that match and be used for terminal block is fixed on the securing member on the pedestal; Said terminal block is provided with the clamp district that inserts in the rectangular frame, and external cable can be clamped between the base of diapire and rectangular frame in clamp district.
In the such scheme, said base comprises pedestal and base plate, and the two ends of said pedestal are respectively end of incoming cables and leading-out terminal, and said base plate is arranged on the base bottom wall;
In the such scheme, also comprise three current transformers; Said pedestal middle-end is provided with three containing holes that are used to put the overcurrent release circuit breaker, is provided with the putting groove that is used to put current transformer between said containing hole and the end of incoming cables;
In the such scheme, said each terminal block also is provided with fastening zone, and said fastening zone is provided with fastening screw; Said putting groove diapire be provided with each terminal block on the open-work that matches of fastening screw, said each securing member upwards inserts each open-work and is rotated with the screw of a corresponding terminal block from base bottom wall.
In the such scheme; Said each terminal block also comprises the bonding pad that is used to connect said clamp district and fastening zone; The vertical bending of one end of said fastening zone is extended the back and is formed the bonding pad, and said bonding pad forms the clamp district away from the vertical bending of an end of fastening zone and towards extending the back away from the direction of fastening zone.
In the such scheme, the copper cash that is used to connect an overcurrent release circuit breaker and a corresponding terminal block is weldingly fixed on the bonding pad of this terminal block.
In the such scheme, said each copper cash passes a corresponding current transformer.
In the such scheme, said pedestal middle-end roof is provided with the support that is used for spacing overcurrent release circuit breaker, and this support is one-body molded through injection molding and pedestal.
In the such scheme, said pedestal also is provided with the installing zone that is used to install electromagnetism transmission mechanism on the roof between support and the leading-out terminal.
Structure of the present invention is compact and reasonable comparatively, and the terminal block in the said input terminal assembly is fixed on the pedestal, thereby effectively avoids guaranteeing the service behaviour that it is reliable and stable because of the loosening adverse effect of bringing of terminal block, and its assembling and inspection operation are also comparatively convenient in addition.
Description of drawings
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is control shown in Figure 1 and the protection switch electrical equipment a kind of perspective view during from another viewed;
Fig. 3 is a kind of vertical view of control shown in Figure 1 and protection switch electrical equipment;
Fig. 4 is control shown in Figure 3 and the protection switch electrical equipment cutaway view along the A-A line;
Fig. 5 is a kind of explosive view of control shown in Figure 1 and protection switch electrical equipment;
Fig. 6 is control shown in Figure 1 and the protection switch electrical equipment a kind of explosive view during from another viewed.
Be labeled as shown in the accompanying drawing: base 1, pedestal 11, end of incoming cables 111, leading-out terminal 112, middle-end 113, containing hole 114, putting groove 115; Groove 116, draw-in groove 117, bearing 118, open-work 119, base plate 12, spacing flange 121, stopper slot 122; Overcurrent release circuit breaker 2, current transformer 3, connecting terminal components 4, input terminal assembly 41, screw 411, framework 412, base 4121; Wiring trip bolt 413, terminal block 414, clamp district 4141, fastening zone 4142, fastening screw 4143, bonding pad 4144; Securing member 415, outlet terminal assembly 42, copper cash 5, wire connection cavity 61, support 62, installing zone 63.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 6 has shown a kind of embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is control shown in Figure 1 and the protection switch electrical equipment a kind of perspective view during from another viewed; Fig. 3 is a kind of vertical view of control shown in Figure 1 and protection switch electrical equipment; Fig. 4 is control shown in Figure 3 and the protection switch electrical equipment cutaway view along the A-A line; Fig. 5 is a kind of explosive view of control shown in Figure 1 and protection switch electrical equipment; Fig. 6 is control shown in Figure 1 and the protection switch electrical equipment a kind of explosive view during from another viewed.
Present embodiment is a kind of control and protection switch electrical equipment, sees that Fig. 1 to shown in Figure 6, comprises base 1, and is arranged on three the overcurrent release circuit breakers 2 in the base 1, three current transformers 3 and six set of connections terminal assemblies 4; Said base 1 comprises pedestal 11 and base plate 12; The two ends of said pedestal 11 are respectively end of incoming cables 111 and leading-out terminal 112; Said pedestal 11 middle-ends 113 are provided with three containing holes 114 that are used to put overcurrent release circuit breaker 2, are provided with the putting groove 115 that is used to put current transformer 3 between said containing hole 114 and the end of incoming cables 111; Said base plate 12 is arranged on pedestal 11 diapires; Said connecting terminal components 4 comprises three groups of input terminal assemblies 41 and three groups of outlet terminal assemblies 42, is separately positioned on the end of incoming cables 111 and leading-out terminal 112 of pedestal 11.
Said pedestal 11 diapires are provided with groove 116, and said base plate 12 is fixed in this groove 116 through trip bolt.
Be provided with six bearings 118 in the said putting groove 115, be combined into three draw-in grooves 117 that are used to locate each current transformer 3 in twos; The basic configuration of each current transformer 3 is circular, is fastened in the corresponding draw-in groove 117.
Said three current transformers 3 are lined up isosceles triangle.
Said each input terminal assembly 41 comprise the rectangular frame 412 that is provided with screw 411, with rectangular frame 412 on screw 411 the wiring trip bolt 413, the terminal block 414 that is electrically connected with a corresponding overcurrent release circuit breaker 2 that match and be used for terminal block 414 is fixed on the securing member 415 on the pedestal 11; Said terminal block 414 is provided with the clamp district 4141 that inserts in the rectangular frame 412, and external cable can be clamped between the base 4121 of diapire and rectangular frame 412 in clamp district 4141.
Said each terminal block 414 also is provided with fastening zone 4142, and said fastening zone 4142 is provided with fastening screw 4143; Said putting groove 115 diapires be provided with each terminal block 414 on the open-work 119 that matches of fastening screw 4143, said each securing member 415 upwards inserts each open-work 119 and is rotated with the screw of a corresponding terminal block 414 from pedestal 11 diapires.
Said each terminal block 414 also comprises the bonding pad 4144 that is used to connect said clamp district 4141 and fastening zone 4142; The vertical bending of one end of said fastening zone 4142 is extended the back and is formed bonding pad 4144, and said bonding pad 4144 forms clamp district 4141 away from the vertical bending of an end of fastening zone 4142 and towards extending the back away from the direction of fastening zone 4142.
Be used to connect the bonding pad 4144 that overcurrent release circuit breaker 2 and the copper cash 5 of a corresponding terminal block 414 are weldingly fixed on this terminal block 414, said each copper cash 5 passes a corresponding current transformer 3.
The end of incoming cables 111 and the leading-out terminal 112 of said pedestal 11 respectively are provided with three wire connection cavities 61 that are used to put connecting terminal components 4; Said base plate 12 is provided with the spacing flange 121 that matches with a corresponding wire connection cavity 61 of being used for that protrudes from base plate 12 roofs, each spacing flange 121 inner stopper slot 122 that form; The bottom of said each connecting terminal components 4 is arranged in a corresponding stopper slot 122.
Said each spacing flange 121 is one-body molded through injection molding and base plate 12.
Said pedestal 11 middle-ends 113 roofs are provided with the support 62 that is used for spacing overcurrent release circuit breaker 2, and this support 62 is one-body molded through injection molding and pedestal 11; In addition, also can be used for installing and fixing manual-operating mechanism on these support 62 roofs.
Said pedestal 11 also is provided with the installing zone 63 that is used to install electromagnetism transmission mechanism on the roof between support 62 and the leading-out terminal 112.
The present embodiment structure is compact and reasonable comparatively; Terminal block in the said input terminal assembly is fixed on the pedestal; Thereby effectively avoid guaranteeing the service behaviour that it is reliable and stable because of the loosening adverse effect of bringing of terminal block, its assembling and inspection operation are also comparatively convenient in addition.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (9)
1. control and protection switch electrical equipment comprise base (1), and are arranged on three overcurrent release circuit breakers (2) and six set of connections terminal assemblies (4) in the base (1); Said connecting terminal components (4) comprises three groups of input terminal assemblies (41) and three groups of outlet terminal assemblies (42), is separately positioned on the end of incoming cables (111) and the leading-out terminal (112) of pedestal (11); It is characterized in that:
Said each input terminal assembly (41) comprises rectangular frame (412), the wiring trip bolt (413), the terminal block (414) that is electrically connected with a corresponding overcurrent release circuit breaker (2) that match with the last screw (411) of rectangular frame (412) that is provided with screw (411) and is used for terminal block (414) is fixed on the securing member (415) on the pedestal (11); Said terminal block (414) is provided with the clamp district (4141) that inserts in the rectangular frame (412), and external cable can be clamped between the base (4121) of diapire and rectangular frame (412) in clamp district (4141).
2. control according to claim 1 and protection switch electrical equipment; It is characterized in that: said base (1) comprises pedestal (11) and base plate (12); The two ends of said pedestal (11) are respectively end of incoming cables (111) and leading-out terminal (112), and said base plate (12) is arranged on pedestal (11) diapire.
3. control according to claim 2 and protection switch electrical equipment is characterized in that: also comprise three current transformers (3); Said pedestal (11) middle-end (113) is provided with three containing holes (114) that are used to put overcurrent release circuit breaker (2), is provided with the putting groove (115) that is used to put current transformer (3) between said containing hole (114) and end of incoming cables (111).
4. control according to claim 3 and protection switch electrical equipment is characterized in that: said each terminal block (414) also is provided with fastening zone (4142), and said fastening zone (4142) is provided with fastening screw (4143); Said putting groove (115) diapire is provided with each terminal block (414) and goes up the open-work (119) that fastening screw (4143) matches, and said each securing member (415) upwards inserts each open-work (119) and is rotated with the screw of a corresponding terminal block (414) from pedestal (11) diapire.
5. control according to claim 4 and protection switch electrical equipment; It is characterized in that: said each terminal block (414) also comprises the bonding pad (4144) that is used to connect said clamp district (4141) and fastening zone (4142); The vertical bending of one end of said fastening zone (4142) is extended the back and is formed bonding pad (4144), and said bonding pad (4144) form clamp district (4141) away from the vertical bending of an end of fastening zone (4142) and towards extending the back away from the direction of fastening zone (4142).
6. control according to claim 5 and protection switch electrical equipment is characterized in that: be used to connect the bonding pad (4144) that overcurrent release circuit breaker (2) and the copper cash (5) of a corresponding terminal block (414) are weldingly fixed on this terminal block (414).
7. control according to claim 6 and protection switch electrical equipment is characterized in that: said each copper cash (5) passes a corresponding current transformer (3).
8. control according to claim 7 and protection switch electrical equipment; It is characterized in that: said pedestal (11) middle-end (113) roof is provided with the support (62) that is used for spacing overcurrent release circuit breaker (2), and this support (62) is one-body molded through injection molding and pedestal (11).
9. control according to claim 8 and protection switch electrical equipment is characterized in that: said pedestal (11) also is provided with the installing zone (63) that is used to install electromagnetism transmission mechanism on the roof between support (62) and the leading-out terminal (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101126648A CN102655065A (en) | 2012-04-17 | 2012-04-17 | Control and protective switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101126648A CN102655065A (en) | 2012-04-17 | 2012-04-17 | Control and protective switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102655065A true CN102655065A (en) | 2012-09-05 |
Family
ID=46730676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101126648A Pending CN102655065A (en) | 2012-04-17 | 2012-04-17 | Control and protective switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102655065A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472341Y (en) * | 2001-03-26 | 2002-01-16 | 上海电器科学研究所 | Integrated controlling and protecting switch device |
| CN201048281Y (en) * | 2007-03-06 | 2008-04-16 | 瑞安市工泰电器有限公司 | Motor protection breaker |
| CN201117465Y (en) * | 2007-11-30 | 2008-09-17 | 浙江波普电气有限公司 | Connecting terminal for switch |
| CN101305497A (en) * | 2005-11-10 | 2008-11-12 | 穆勒建筑物自动化有限公司 | Switchgear |
| CN101355199A (en) * | 2007-07-26 | 2009-01-28 | Abb股份有限公司 | Screw connecting terminal and method for its production |
| CN102177567A (en) * | 2008-10-09 | 2011-09-07 | 施耐德电器工业公司 | Electric connection device and sliding assembly, in particular for a differential protection unit |
| CN201985048U (en) * | 2011-03-31 | 2011-09-21 | 方妙音 | Circuit breaker |
| CN202585282U (en) * | 2012-04-17 | 2012-12-05 | 温州控保电气有限公司 | Control and protection switching device |
-
2012
- 2012-04-17 CN CN2012101126648A patent/CN102655065A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2472341Y (en) * | 2001-03-26 | 2002-01-16 | 上海电器科学研究所 | Integrated controlling and protecting switch device |
| CN101305497A (en) * | 2005-11-10 | 2008-11-12 | 穆勒建筑物自动化有限公司 | Switchgear |
| CN201048281Y (en) * | 2007-03-06 | 2008-04-16 | 瑞安市工泰电器有限公司 | Motor protection breaker |
| CN101355199A (en) * | 2007-07-26 | 2009-01-28 | Abb股份有限公司 | Screw connecting terminal and method for its production |
| CN201117465Y (en) * | 2007-11-30 | 2008-09-17 | 浙江波普电气有限公司 | Connecting terminal for switch |
| CN102177567A (en) * | 2008-10-09 | 2011-09-07 | 施耐德电器工业公司 | Electric connection device and sliding assembly, in particular for a differential protection unit |
| CN201985048U (en) * | 2011-03-31 | 2011-09-21 | 方妙音 | Circuit breaker |
| CN202585282U (en) * | 2012-04-17 | 2012-12-05 | 温州控保电气有限公司 | Control and protection switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Wenzhou Kongbao Electrical Co., Ltd. Document name: the First Notification of an Office Action |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120905 |
|
| RJ01 | Rejection of invention patent application after publication |