CN201449424U - Detection device for electrical control and protection system - Google Patents
Detection device for electrical control and protection system Download PDFInfo
- Publication number
- CN201449424U CN201449424U CN2009200449547U CN200920044954U CN201449424U CN 201449424 U CN201449424 U CN 201449424U CN 2009200449547 U CN2009200449547 U CN 2009200449547U CN 200920044954 U CN200920044954 U CN 200920044954U CN 201449424 U CN201449424 U CN 201449424U
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- contact bridge
- stationary contact
- electric bus
- dominant
- out terminal
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Abstract
The utility model relates to a detection device for an electrical control and protection system, which includes a box body of the detection device, and a base module is arranged in the box body of the detection device. The detection device is characterized in that a current and leakage sensing module and a voltage sensing module are mounted on the base module; the current and leakage sensing module includes a main conductive bus, an outlet wiring terminal is arranged at one end of the main conductive bus, a leakage sensor iron core and a multi-phase current sensor iron core are arranged on the main conductive bus in a penetrating manner, and the other end of the main conductive bus is connected with the base module; and the voltage sensing module includes a secondary conductive bus, a voltage sampling spring leaf is connected with the secondary conductive bus, and a voltage signal board is arranged on the voltage sampling spring leaf in a penetrating manner. Therefore, a rapid and stable assemble operation can be preformed by dint of a clamping groove and in the manner of threaded connection or riveting, the integral reliability is improved, and the current-carrying capacity of the conductive buses is improved.
Description
Technical field
The utility model relates to a kind of pick-up unit, relates in particular to a kind of electrical control and protection system pick-up unit.
Background technology
Control well combines together with the function of protection switch electrical equipment with isolating switch, contactor, electrothermal relay and isolator; reasonably carry out the co-ordination that each discrete component protection feature, control characteristic cooperate, can be widely used in the occasions such as control system of robotization centralized control system and Fieldbus Based distributed production line.
But, use the electrical control and the protection system pick-up unit of prior art manufacturing, its power consumption is bigger, and each touches coiling, the welding procedure that has adopted more complicated between bridge and the parts.Thus, not only increase manufacture difficulty, reduced whole reliability simultaneously, reduced the busbar current-carrying capacity.And, owing to there is too much coiling, makes pick-up unit occur unnecessary temperature rise in the course of the work and influence operate as normal.
Summary of the invention
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of electrical control and protection system pick-up unit are provided.
For realizing the purpose of this utility model electrical control and protection system pick-up unit, electrical control and protection system pick-up unit, include the pick-up unit box body, be provided with base module in it, wherein: electric current, electric leakage sensing module and voltage sensor module are installed on the base module, described electric current, electric leakage sensing module comprise dominant electric bus, one end of dominant electric bus is provided with the outlet terminals, be equipped with electricity leakage sensor iron core and polyphase current electric transducer iron core on the dominant electric bus, the other end of dominant electric bus connects base module; The voltage sensor module comprises time busbar, is connected with the voltage sample shell fragment on the inferior busbar, is equipped with the voltage signal plate on the voltage sample shell fragment.
Further; above-mentioned electrical control and protection system pick-up unit; wherein; described base module includes leading-out terminal stationary contact bridge; the other end of dominant electric bus connects leading-out terminal stationary contact bridge, is connected with the movable contact bridge on the leading-out terminal stationary contact bridge, and movable contact bridge one end is connected with end of incoming cables stationary contact bridge; be distributed with the voltage sample shell fragment on it, the voltage sample shell fragment contacts with the voltage signal plate.
Further; above-mentioned electrical control and protection system pick-up unit, wherein, the contact position of described leading-out terminal stationary contact bridge and dominant electric bus is distributed with draw-in groove; one punishment of dominant electric bus is furnished with dop, and leading-out terminal stationary contact bridge is that plug-in is connected with dominant electric bus.
Further; above-mentioned electrical control and protection system pick-up unit, wherein, the contact position of described leading-out terminal stationary contact bridge and dominant electric bus is distributed with screw hole; one punishment of dominant electric bus is furnished with external thread, and leading-out terminal stationary contact bridge and dominant electric bus are for being threaded or riveting.
Again further, above-mentioned electrical control and protection system pick-up unit, wherein, described electric current, electric leakage sensing module and voltage signal plate periphery are surrounded with the heavy insulation muscle.
Adopt technical solutions of the utility model; touch and avoided complicated coiling between bridge and the parts; welding procedure. can pass through draw-in groove; be threaded or riveted way is carried out the assembling of fast and stable; reduced manufacture difficulty thus; improved whole reliability; increased the busbar current-carrying capacity; in the inner less volumetric spaces of device for switching, realize polyphase current simultaneously; the collection of electric leakage and ployphase voltages signal. thus, can be at metallurgy; the colliery; iron and steel; petrochemical industry; the harbour; boats and ships; illumination in the Motor Control in fields such as railway and protection system and the modern architecture; power source conversion; pump; blower fan; apply in electrical controls such as air-conditioning and the protection system.
The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is the structure connection diagram of electric current, electric leakage sensing module;
Fig. 2 is the structure connection diagram of voltage sensor module;
Fig. 3 is the structure connection diagram of base module;
Fig. 4 is the synoptic diagram that is threaded between electric current, electric leakage sensing module and the base module;
Fig. 5 is the synoptic diagram that combines of insulation muscle and voltage sensor module;
Fig. 6 is the synoptic diagram that combines of insulation muscle and base module;
Fig. 7 is the unitary construction synoptic diagram that electrical control and protection system are used pick-up unit.
The implication of each Reference numeral is as follows among the figure:
1 dominant electric bus, 2 outlet terminals
The 4 polyphase current fax senses of 3 electricity leakage sensor iron cores
The device iron core
5 busbar 6 voltage sample shell fragments
7 voltage signal plates, 8 leading-out terminal stationary contact bridges
9 movable contact bridges, 10 end of incoming cables stationary contact bridges
11 insulation muscle, 12 pick-up unit box bodys
Embodiment
Electrical control shown in Fig. 1～7 and protection system pick-up unit include pick-up unit box body 12, are provided with base module in it, and its special feature is: electric current, electric leakage sensing module and voltage sensor module are installed on the base module.
Specifically, electric current, electric leakage sensing module comprise dominant electric bus 1, one end of dominant electric bus 1 is provided with outlet terminals 2, is equipped with electricity leakage sensor iron core 3 and polyphase current sensor iron core 4 on the dominant electric bus 1, and the other end of dominant electric bus 1 connects base module; The voltage sensor module comprises time busbar 5, is connected with voltage sample shell fragment 6 on the inferior busbar 5, is equipped with voltage signal plate 7 on the voltage sample shell fragment 6.And, consider that the detection of actual use is accurate, described polyphase current sensor iron core 4 has three at least, and it is spaced apart to be " product " font between each polyphase current electric transducer iron core 4, makes electricity leakage sensor be able to compact installation thus.
In conjunction with Fig. 3, base module includes leading-out terminal stationary contact bridge 8, the other end of dominant electric bus 1 connects leading-out terminal stationary contact bridge 8, be connected with movable contact bridge 9 on the leading-out terminal stationary contact bridge 8, movable contact bridge 9 one ends are connected with end of incoming cables stationary contact bridge 10, be distributed with voltage sample shell fragment 6 on it, voltage sample shell fragment 6 contacts with voltage signal plate 7.
Find by multiple comparison test,, further strengthen reliability and busbar current-carrying capacity between each module, reduce unnecessary temperature rise in order to remove very complicated coiling, the welding procedure that is flexible coupling and is brought in the past.Leading-out terminal stationary contact bridge 8 is distributed with draw-in groove with the contact position of dominant electric bus 1, and a punishment of dominant electric bus 1 is furnished with dop, and leading-out terminal stationary contact bridge 8 and dominant electric bus 1 are for plug-in is connected, promptly as shown in Figure 1.
Certainly, if the contact position at leading-out terminal stationary contact bridge 8 and dominant electric bus 1 is distributed with screw hole, a punishment of dominant electric bus 1 is furnished with external thread, and leading-out terminal stationary contact bridge 8 and dominant electric bus 1 are for being threaded or riveting, can also reach same effect, promptly as shown in Figure 4.
Moreover, in conjunction with Fig. 6, Fig. 7, in order to increase alternate creepage distance, the insulation between shell fragment of guaranteeing to sample, electric current, electric leakage sensing module, voltage signal plate 7 peripheries are around heavy insulation muscle 11.Thus, after voltage signal plate 7 is in place, do not have the possibility of conducting contact between the parts that need to insulate mutually, strengthen the reliability in loop.
By above-mentioned character express also in conjunction with the accompanying drawings as can be seen, behind employing the utility model, touch coiling, the welding procedure of having avoided complicated between bridge and the parts.Can be by draw-in groove, be threaded or riveted way is carried out the assembling of fast and stable, reduced manufacture difficulty thus, improve whole reliability, increased the busbar current-carrying capacity, increased the collection of polyphase current, electric leakage, ployphase voltages signal in product inside simultaneously.Thus, can in electrical controls such as the Motor Control in fields such as metallurgy, colliery, iron and steel, petrochemical industry, harbour, boats and ships, railway and the illumination in protection system and the modern architecture, power source conversion, pump, blower fan, air-conditioning and protection system, apply.
Certainly, more than only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (5)
1. electrical control and protection system pick-up unit, include the pick-up unit box body, be provided with base module in it, it is characterized in that: electric current, electric leakage sensing module and voltage sensor module are installed on the described base module, described electric current, electric leakage sensing module comprise dominant electric bus, one end of dominant electric bus is provided with the outlet terminals, and the other end of dominant electric bus connects base module, is equipped with electricity leakage sensor iron core and polyphase current electric transducer iron core on the dominant electric bus; The voltage sensor module comprises time busbar, is connected with the voltage sample shell fragment on the inferior busbar, is equipped with the voltage signal plate on the voltage sample shell fragment.
2. electrical control according to claim 1 and protection system pick-up unit; it is characterized in that: described base module includes leading-out terminal stationary contact bridge; the other end of dominant electric bus connects leading-out terminal stationary contact bridge; be connected with the movable contact bridge on the leading-out terminal stationary contact bridge; movable contact bridge one end is connected with end of incoming cables stationary contact bridge; be distributed with the voltage sample shell fragment on the stationary contact bridge of end of incoming cables, the voltage sample shell fragment contacts with the voltage signal plate.
3. electrical control according to claim 2 and protection system pick-up unit; it is characterized in that: the contact position of described leading-out terminal stationary contact bridge and dominant electric bus is distributed with draw-in groove; one punishment of dominant electric bus is furnished with dop, and leading-out terminal stationary contact bridge is that plug-in is connected with dominant electric bus.
4. electrical control according to claim 2 and protection system pick-up unit; it is characterized in that: the contact position of described leading-out terminal stationary contact bridge and dominant electric bus is distributed with screw hole; one punishment of dominant electric bus is furnished with external thread, and leading-out terminal stationary contact bridge and dominant electric bus are for being threaded or riveting.
5. electrical control according to claim 1 and protection system pick-up unit is characterized in that: described electric current, electric leakage sensing module and voltage signal plate periphery are surrounded with the heavy insulation muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200449547U CN201449424U (en) | 2009-05-22 | 2009-05-22 | Detection device for electrical control and protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200449547U CN201449424U (en) | 2009-05-22 | 2009-05-22 | Detection device for electrical control and protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201449424U true CN201449424U (en) | 2010-05-05 |
Family
ID=42554145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200449547U Expired - Lifetime CN201449424U (en) | 2009-05-22 | 2009-05-22 | Detection device for electrical control and protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201449424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893663B (en) * | 2009-05-22 | 2012-07-25 | 苏州万龙电气集团股份有限公司 | Test device for electrical control and protection system |
-
2009
- 2009-05-22 CN CN2009200449547U patent/CN201449424U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893663B (en) * | 2009-05-22 | 2012-07-25 | 苏州万龙电气集团股份有限公司 | Test device for electrical control and protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sheyang Weilong Electric Co., Ltd. Assignor: Suzhou Wanlong Electric Group Co., Ltd. Contract record no.: 2011320010039 Denomination of utility model: Test device for electrical control and protection system Granted publication date: 20100505 License type: Exclusive License Record date: 20110422 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |