CN202585282U - Control and protection switching device - Google Patents
Control and protection switching device Download PDFInfo
- Publication number
- CN202585282U CN202585282U CN 201220162807 CN201220162807U CN202585282U CN 202585282 U CN202585282 U CN 202585282U CN 201220162807 CN201220162807 CN 201220162807 CN 201220162807 U CN201220162807 U CN 201220162807U CN 202585282 U CN202585282 U CN 202585282U
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- pedestal
- electrical equipment
- protection switch
- terminal block
- base
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Abstract
The utility model discloses a control and protection switching device which comprises a base, three overcurrent trip circuit breakers and six groups of wiring terminal assemblies, wherein the three overcurrent trip circuit breakers and the six groups of wiring terminal assemblies are arranged in the base. The wiring terminal assemblies comprise three groups of wire incoming terminal assemblies and three groups of wire outgoing terminal assemblies, wherein the three groups of wire incoming terminal assemblies and the three groups of wire outgoing terminal assemblies are respectively arranged at the wire incoming end of the wire outgoing end of the base. Each wire incoming terminal assembly comprises a rectangular frame provided with a screw hole, a wiring fastening screw which is matched with the screw hole on the rectangular frame, a wiring board which is electrically connected with a corresponding overcurrent trip circuit breaker, and a fastener which is used for fixing the wiring board on the base. A bracket region which is inserted into the rectangular frame is arranged on the wiring board. An external cable can be clamped between the bottom wall of the bracket region and the bottom edge of the rectangular frame. According to the utility model, the control and protection switching device is compact and reasonable in structure; the wiring board in the wire incoming terminal assembly is fixed on the base, so as to effectively avoid adverse effects brought by the looseness of the wiring board.
Description
Technical field
The utility model belongs to low tension switch structure-design technique field, is 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.
The utility model content
The purpose of the utility model provides comparatively compact and reasonable of a kind of structure, and assembling and inspection operation are controlled and protection switch electrical equipment comparatively easily.
The technical scheme that realizes the utility model purpose 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.
The utility model 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.
Description of drawings
Fig. 1 is a kind of perspective view of the utility model;
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 11 5; Groove 116, draw-in groove 117, bearing 11 8, 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 utility model, and wherein Fig. 1 is a kind of perspective view of the utility model; 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 foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the execution mode of the utility model.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 conspicuous variation that these connotations that belong to the utility model are extended out or change still belong to the protection range of the utility model.
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 |
|---|---|---|---|
| CN 201220162807 CN202585282U (en) | 2012-04-17 | 2012-04-17 | Control and protection switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220162807 CN202585282U (en) | 2012-04-17 | 2012-04-17 | Control and protection switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202585282U true CN202585282U (en) | 2012-12-05 |
Family
ID=47254667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220162807 Expired - Fee Related CN202585282U (en) | 2012-04-17 | 2012-04-17 | Control and protection switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202585282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655065A (en) * | 2012-04-17 | 2012-09-05 | 温州控保电气有限公司 | Control and protective switching device |
| CN108010809A (en) * | 2017-12-28 | 2018-05-08 | 高锦 | The plug-in type miniature circuit breaker of lifting switch module and base linking intensity |
-
2012
- 2012-04-17 CN CN 201220162807 patent/CN202585282U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655065A (en) * | 2012-04-17 | 2012-09-05 | 温州控保电气有限公司 | Control and protective switching device |
| CN108010809A (en) * | 2017-12-28 | 2018-05-08 | 高锦 | The plug-in type miniature circuit breaker of lifting switch module and base linking intensity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20140417 |