CN102683134A - Control and protection switching electric apparatus - Google Patents
Control and protection switching electric apparatus Download PDFInfo
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- CN102683134A CN102683134A CN201210188882XA CN201210188882A CN102683134A CN 102683134 A CN102683134 A CN 102683134A CN 201210188882X A CN201210188882X A CN 201210188882XA CN 201210188882 A CN201210188882 A CN 201210188882A CN 102683134 A CN102683134 A CN 102683134A
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- mount pad
- moving contact
- breaker unit
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Abstract
The invention relates to a circuit protection device, in particular to a control and protection switching electric apparatus. The following technical scheme provided by the invention is that the control and protection switch comprises a mounting seat, an end cover, connecting terminals, a breaker unit, a relay unit and a contactor unit, wherein the connecting terminals are arranged at the two longitudinal ends of the mounting seat; the breaker unit, the relay unit and the contactor unit are positioned between the connecting terminals on the two sides of the longitudinal direction of the mounting seat and are electrically connected with the connecting terminals respectively; the relay unit comprises an electromagnetic linkage mechanism and is linked with the electromagnetic linkage mechanism through a tripping cutoff mechanism; the contactor unit is linked with the relay unit through a tripping component; the breaker unit comprises a shell, a fixed contact and a movable contact; the shell is arranged at the bottom of the mounting seat; the fixed contact and the movable contact are arranged in the shell; and the movable contact is connected with the tripping cutoff mechanism and the tripping component through linkage members respectively. By using the technical scheme, the control and protection switching electric apparatus which has the advantages of convenience in mounting, simple structure and high protection stability is provided.
Description
Technical field
The present invention relates to a kind of circuit protection device, particularly a kind of control and protection switch electrical equipment.
Background technology
The protection of circuit is usually by contactor, relay and circuit breaker.As everyone knows, contactor is widely used as cut-offfing of electric power and control circuit, plays frequent on-off action, and A.C. contactor utilizes main contact to open and close circuit, carries out control command with auxiliary contact.Main contact generally has only normal opened contact, and auxiliary contact often has two pairs of contacts with Chang Kai and normally closed function, and small-sized contactor also often cooperates main circuit to use as auxiliary relay.Relay is a kind of electronic control component.Circuit breaker then closes, carries and cut-off the electric current under the normal loop condition for a kind of can closing, and can close close, carrying and cut-off the switching device of the electric current under the unusual loop condition (comprising short circuit condition) in official hour.
At present; Contactor, relay and circuit breaker that being used to of occurring on market and the data implemented circuit protection (like electric leakage, overvoltage, under-voltage, overload protection) are independent protection mechanism; Need bigger installing space to reach comparatively complex installation program; And the association between the above-mentioned protection mechanism is often implemented to connect through the lead of long distance, and its related protectiveness is stable inadequately.
Summary of the invention
To the deficiency that prior art exists, the invention provides a kind of stable high control and protection switch electrical equipment of easy for installation, simple in structure, protection.
For realizing above-mentioned purpose; The invention provides following technical scheme: a kind of control and protection switch; It is characterized in that: the end cap that includes mount pad, fastens with mount pad, the binding post of being located at the vertical two ends of mount pad, the breaker unit, relay unit and the contact unit that are between the binding post of the vertical both sides of mount pad and are electrically connected with binding post respectively; Described end cap is provided with the control detection circuit board; Described relay unit includes the electromagnetism link gear that is electrically connected with the control detection circuit board through lead, is connected through the dropout shut-off mechanism between breaker unit and the electromagnetism link gear; Be connected through trip assembley therefor between described contact unit and the breaker unit; Be connected through STATEMENT OF FEDERALLY SPONSORED respectively between the moving contact that described breaker unit includes the shell of being located at mount pad bottom, be located at fixed contact in the shell, fit or separate with fixed contact, described moving contact and dropout shut-off mechanism and trip assembley therefor.
Adopt technique scheme; Through breaker unit, contact unit and relay unit unification are installed on the mount pad; And have mutual UNICOM and association between each parts; When electric leakage, overvoltage, under-voltage and overload appear in circuit, be in the dropout shut-off mechanism between breaker unit and the relay unit and be in contact unit and breaker unit between through trip assembley therefor can enforcement and contactor and circuit breaker between open circuit, the fixed contact in the breaker unit is separated with moving contact; Reach with this and to cut off the electricity supply, circuit is implemented the purpose of protection.Above-mentionedly be provided with the requirement of installing space lowlyer, and can once accomplish the installation of contactor, circuit breaker and relay, simple in structure, easy for installation.
The present invention further is set to: the electromagnetism link gear includes the support that is installed on the mount pad, be installed on solenoid on the support, with the electromagnetic core of solenoid interlock and with the resiliency urged piece of electromagnetic core interlock; Described dropout shut-off mechanism comprises mounting panel, be located on the mounting panel and shifting block of conflicting with the resiliency urged piece and the knob that is connected with shifting block; Described knob is provided with the swing arm of extending towards breaker unit; Be connected through STATEMENT OF FEDERALLY SPONSORED between moving contact in the breaker unit and this swing arm, this STATEMENT OF FEDERALLY SPONSORED is the fork that is set up in the shell, and swing arm is during with the fork conflict; Fork with respect to the conflict other end conflict moving contact of an end of swing arm, moving contact is separated with fixed contact.
Wherein, the resiliency urged piece includes the drive end that is connected with electromagnetic core and reaches the working end that is vertical setting with drive end, is provided with back-moving spring between its working end and the support.
Adopt technique scheme, after the solenoid energising in the electromagnetism link gear, the electromagnetic core in the solenoid can be implemented to promote to the resiliency urged piece; The drive end of resiliency urged piece is implemented to cooperate with the dropout shut-off mechanism; Make the shifting block in the dropout shut-off mechanism stir knob, the swing arm in the breaker unit receives knob and drives, and then can implement to compress with fork; Behind the fork pressurized moving contact is separated with fixed contact, implement opening circuit of circuit breaker.
The present invention further is set to: the STATEMENT OF FEDERALLY SPONSORED between trip assembley therefor and the moving contact is to be located at the briquetting of moving contact top, and trip assembley therefor includes the pressing plate that is set up on the mount pad, the dropout part that is connected with contact unit and pressing plate respectively.
Adopt technique scheme; After pressing plate in the trip assembley therefor and dropout part are implemented to separate; Pressing plate can be implemented to compress to briquetting, owing to briquetting is connected with moving contact with respect to the other end that is connected an end with pressing plate, so; Can moving contact and fixed contact be implemented to separate after briquetting is compressed, constitute the cut-out of circuit breaker.
Below in conjunction with accompanying drawing the present invention is further described.
Description of drawings
Fig. 1 is the schematic perspective view of the embodiment of the invention;
Fig. 2 is the sectional perspective sketch map of the embodiment of the invention;
Fig. 3 is the sectional perspective sketch map of embodiment of the invention repeat circuit unit and dropout shut-off mechanism;
Fig. 4 is the decomposing schematic representation of embodiment of the invention repeat circuit unit;
Fig. 5 is the schematic perspective view of breaker unit in the embodiment of the invention.
Embodiment
Like Fig. 1-a kind of control and protection switch electrical equipment shown in Figure 5; End cap 2, the binding post 11 of being located at mount pad 1 vertical two ends that includes mount pad 1, fastens with mount pad 1, be in the breaker unit 3, relay unit 4 and the contact unit 5 that also are electrically connected with binding post 11 respectively between mount pad 1 vertical both sides binding post 11; End cap 2 is provided with the control detection circuit board; Relay unit 4 includes the electromagnetism link gear that is electrically connected with the control detection circuit board through lead, is connected through dropout shut-off mechanism 6 between breaker unit 3 and the electromagnetism link gear; Be connected through trip assembley therefor 7 between contact unit 5 and the breaker unit 4; Be connected through STATEMENT OF FEDERALLY SPONSORED respectively between the moving contact 33 that breaker unit 3 includes the shell 31 of being located at mount pad 1 bottom, be located at fixed contact 32 in the shell 31, fit or separate with fixed contact 32, moving contact 33 and dropout shut-off mechanism 6 and trip assembley therefor 7.In the such scheme; Through breaker unit 3, contact unit 5 and relay unit 4 unifications are installed on the mount pad 1; And have mutual UNICOM and association between each parts; When electric leakage, overvoltage, under-voltage and overload appear in circuit, be in the dropout shut-off mechanism 6 between breaker unit 3 and the relay unit 4 and be in contact unit 5 and breaker unit 3 between understand opening circuit between enforcements and contactor and the circuit breaker through trip assembley therefor 7, the fixed contact 32 in the breaker unit 3 is separated with moving contact 33; Reach with this and to cut off the electricity supply, circuit is implemented the purpose of protection.Above-mentionedly be provided with the requirement of installing space lowlyer, and can once accomplish the installation of contactor, circuit breaker and relay, simple in structure, easy for installation.
In embodiments of the present invention, the electromagnetism link gear include the support 41 that is installed on the mount pad 1, be installed on solenoid 42 on the support 41, with the electromagnetic core 43 of solenoid 42 interlocks and with the resiliency urged piece 44 of electromagnetic core 43 interlocks; Dropout shut-off mechanism 6 comprises mounting panel 61, be located on the mounting panel 61 and shifting block 62 of conflicting with resiliency urged piece 44 and the knob 63 that is connected with shifting block 62; Knob 63 is provided with the swing arm 631 of extending towards breaker unit 3; Be connected through STATEMENT OF FEDERALLY SPONSORED between moving contact 33 in the breaker unit 3 and this swing arm 631; This STATEMENT OF FEDERALLY SPONSORED is the fork 311 that is set up in the shell 31; When swing arm 631 is conflicted with fork 311, fork 311 with respect to the conflict other end conflict moving contact 33 of an end of swing arm 631, moving contact 33 is separated with fixed contact 32.Resiliency urged piece 44 includes the drive end 441 that is connected with electromagnetic core 43 and reaches the working end 442 that is vertical setting with drive end 441, is provided with back-moving spring 45 between its working end 442 and the support 41; The setting of back-moving spring 45 can return back to the home position after can making 44 work of resiliency urged piece fast, with this convenient work next time.After solenoid 42 energisings in the electromagnetism link gear; Electromagnetic core 43 in the solenoid 42 can be implemented to promote to resiliency urged piece 44, and the drive end 441 of resiliency urged piece 44 is implemented to cooperate with dropout shut-off mechanism 6, makes the shifting block 62 in the dropout shut-off mechanism 6 stir knob 63; Swing arm 631 in the breaker unit 3 receives knob 63 and drives; Then can implement to compress, behind fork 311 pressurizeds moving contact 33 separated with fixed contact 32, implement opening circuit of circuit breaker with fork 311.
In embodiments of the present invention, the STATEMENT OF FEDERALLY SPONSORED between trip assembley therefor 7 and the moving contact 33 is to be located at the briquetting 312 of moving contact 33 tops, and trip assembley therefor 7 includes the pressing plate 71 that is set up on the mount pad 1, the dropout part 72 that is connected with contact unit 5 and pressing plate 71 respectively.After pressing plate 71 and dropout part 72 implemented to separate; Pressing plate 71 can be implemented to compress to briquetting 312; Because briquetting 312 is connected with moving contact 33 with respect to the other end that is connected an end with pressing plate 71, so, after being compressed, briquetting 312 can moving contact 33 be implemented to separate with fixed contact 32; Constitute the cut-out of circuit breaker, circuit is protected.
Claims (4)
1. control and protection switch electrical equipment; It is characterized in that: the end cap that includes mount pad, fastens with mount pad, the binding post of being located at the vertical two ends of mount pad, the breaker unit, relay unit and the contact unit that are between the binding post of the vertical both sides of mount pad and are electrically connected with binding post respectively; Described end cap is provided with the control detection circuit board; Described relay unit includes the electromagnetism link gear that is electrically connected with the control detection circuit board through lead, is connected through the dropout shut-off mechanism between breaker unit and the electromagnetism link gear; Be connected through trip assembley therefor between described contact unit and the breaker unit; Be connected through STATEMENT OF FEDERALLY SPONSORED respectively between the moving contact that described breaker unit includes the shell of being located at mount pad bottom, be located at fixed contact in the shell, fit or separate with fixed contact, described moving contact and dropout shut-off mechanism and trip assembley therefor.
2. control according to claim 1 and protection switch electrical equipment is characterized in that: described electromagnetism link gear includes the support that is installed on the mount pad, be installed on solenoid on the support, with the electromagnetic core of solenoid interlock and with the resiliency urged piece of electromagnetic core interlock; Described dropout shut-off mechanism comprises mounting panel, be located on the mounting panel and shifting block of conflicting with the resiliency urged piece and the knob that is connected with shifting block; Described knob is provided with the swing arm of extending towards breaker unit; Be connected through STATEMENT OF FEDERALLY SPONSORED between moving contact in the breaker unit and this swing arm, this STATEMENT OF FEDERALLY SPONSORED is the fork that is set up in the shell, and swing arm is during with the fork conflict; Fork with respect to the conflict other end conflict moving contact of an end of swing arm, moving contact is separated with fixed contact.
3. control according to claim 2 and protection switch electrical equipment; It is characterized in that: described resiliency urged piece includes the drive end that is connected with electromagnetic core and reaches the working end that is vertical setting with drive end, is provided with back-moving spring between its working end and the support.
4. according to claim 1 or 2 or 3 described controls and protection switch electrical equipment; It is characterized in that: the STATEMENT OF FEDERALLY SPONSORED between described trip assembley therefor and the moving contact is to be located at the briquetting of moving contact top, and trip assembley therefor includes the pressing plate that is set up on the mount pad, the dropout part that is connected with contact unit and pressing plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210188882XA CN102683134A (en) | 2012-06-06 | 2012-06-06 | Control and protection switching electric apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210188882XA CN102683134A (en) | 2012-06-06 | 2012-06-06 | Control and protection switching electric apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102683134A true CN102683134A (en) | 2012-09-19 |
Family
ID=46814873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210188882XA Pending CN102683134A (en) | 2012-06-06 | 2012-06-06 | Control and protection switching electric apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102683134A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308162Y (en) * | 1995-12-04 | 1999-02-17 | 机械工业部上海电器科学研究所 | Combined modular switch electrical equipment with control and protection functions |
| US20040246661A1 (en) * | 2001-04-20 | 2004-12-09 | Klaus Busch | Switchgear unit for a consumer, especially a motor starter |
| CN101923988A (en) * | 2009-11-24 | 2010-12-22 | 浙江中凯科技股份有限公司 | Modular multifunctional electrical appliance |
| CN202585307U (en) * | 2012-06-06 | 2012-12-05 | 伊发控股集团有限公司 | Control and protective switching device |
-
2012
- 2012-06-06 CN CN201210188882XA patent/CN102683134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308162Y (en) * | 1995-12-04 | 1999-02-17 | 机械工业部上海电器科学研究所 | Combined modular switch electrical equipment with control and protection functions |
| US20040246661A1 (en) * | 2001-04-20 | 2004-12-09 | Klaus Busch | Switchgear unit for a consumer, especially a motor starter |
| CN101923988A (en) * | 2009-11-24 | 2010-12-22 | 浙江中凯科技股份有限公司 | Modular multifunctional electrical appliance |
| CN202585307U (en) * | 2012-06-06 | 2012-12-05 | 伊发控股集团有限公司 | Control and protective switching device |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |