CN204102820U - Just reassembling type circuit breaker - Google Patents
Just reassembling type circuit breaker Download PDFInfo
- Publication number
- CN204102820U CN204102820U CN201420568148.0U CN201420568148U CN204102820U CN 204102820 U CN204102820 U CN 204102820U CN 201420568148 U CN201420568148 U CN 201420568148U CN 204102820 U CN204102820 U CN 204102820U
- Authority
- CN
- China
- Prior art keywords
- plug
- mounting
- electric mortiser
- breaker body
- base
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to one just reassembling type circuit breaker, include breaker body and base, base is provided with plug-in mounting chamber, input wires terminal and output wiring terminal, be provided with in plug-in mounting chamber respectively with input wires terminal, two sockets of output wiring terminal correspondence electrical connection, described breaker body is inserted in plug-in mounting chamber, breaker body is provided with the two electric mortiser pins be electrically connected with two socket one_to_one corresponding, socket comprises the conducting strip be located on the sidewall of plug-in mounting chamber, positioned opposite and the gap-forming of the conducting strip of two sockets is for the plug-in mounting interval of breaker body plug-in mounting, electric mortiser pin is the sheets of conductive body being exposed to breaker body sidewall, two electric mortiser pins are divided in the two opposite side walls of breaker body, two electric mortiser pins are all conflicted with the conducting strip elasticity of respective socket body and are connected.Compared with prior art, compact conformation, volume is little, and installing space is little, is electrically connected reliable advantage for the utility model.
Description
Technical field
The utility model relates to technical field of electrical equipment, is specifically related to circuit breaker.
Background technology
At present, all circuit breaker is installed in each large consumption place and family, because former circuit breaker normally uses upper and lower side all to adopt screw tightening formula to fix and upper end is all provided with bus-bar, when a certain circuit breaker changed by needs, must cut off general supply, and remove all circuit breaker upper ends bus-bar binding post and can remove, this just causes and has a power failure on a large scale, cause a large amount of economic loss and complaint, especially the place such as hotel, office building, hospital, letter residence is particularly important.
For solving the problems of the technologies described above, the applicant is to this has been Curve guide impeller, if the patent No. is disclose " just reassembling type residual current circuit breaker " (Authorization Notice No. is: CN 203839303 U) in the patent documentation of 201420173191.7, it adopts the breaker body and mounting seat design that arrange separately, mounting seat is provided with the plug-in mounting chamber for breaker body plug-in mounting, the binding post (input terminal and lead-out terminal) that two positions are relative is provided with in Block Cartridge chamber, binding post is provided with socket, described breaker body is provided with two and inputs with earth leakage protective part respectively, the pin of output electrical connection, pin is for crossing out the shaft-like of breaker body, breaker body is inserted on the socket of described mounting seat through the Plug Division of pin, mounting seat adopts the bayonet arrangement of former conventional circuit breaker, be fixing strip in the corresponding input terminal one end of bayonet socket, corresponding lead-out terminal one end is provided with movable block tongue assembly, movable block tongue assembly includes block tongue, block tongue is dynamic to be fitted on base, block tongue one end is the block end that can stretch in bayonet socket, the block tongue other end is pull the operating side making block end exit bayonet socket, be provided with between block tongue and base and drive the block end of block tongue to stretch into back-moving spring in bayonet socket, like this when tearing base open, pulling block tongue, slightly lifting base, then base is promoted to input terminal one extreme direction, make to exit fixing strip, complete the dismounting of base.
Also there is following defect in the just reassembling type residual current circuit breaker of said structure:
1) pin is cross out breaker body shaft-like, makes circuit breaker length longer, and size is large, and equally, the socket on base is not compact, and breaker body is not compact with base assembly structure, thus causes circuit breaker size greatly, takies installation site large;
2) input of circuit breaker is connected to bus-bar usually, for saving installation site, between bus-bar and circuit breaker, usual clearance space is less, movable block tongue assembly on such base is arranged on input terminal one end position, then during base repair and replacement, during as dismantled, base promotes towards bus-bar, and bus-bar causes the stop to base, there is the stop of bus-bar equally in base assembling, affect the normal dismounting of base, therefore the base of existing circuit breaker is when changing, still need to carry out whole power-off, remove bus-bar, the base that just can carry out circuit breaker is changed, make the base dismounting of circuit breaker and safeguard the defect of inconvenience.
Summary of the invention
For the deficiency that prior art exists, it is reasonable in design that the purpose of this utility model is to provide a kind of electric mortiser assembling structure, compact conformation, and volume is little, and installing space is little, the reliable just reassembling type circuit breaker of electrical connection.
For achieving the above object, the utility model provides following technical scheme: one is reassembling type circuit breaker just, include breaker body and base, described base is provided with plug-in mounting chamber, input wires terminal and output wiring terminal, be provided with in plug-in mounting chamber respectively with input wires terminal, two sockets of output wiring terminal correspondence electrical connection, described breaker body is inserted in plug-in mounting chamber, breaker body is provided with the two electric mortiser pins be electrically connected with two socket one_to_one corresponding, it is characterized in that: described socket comprises the conducting strip be located on the sidewall of plug-in mounting chamber, positioned opposite and the gap-forming of the conducting strip of two sockets is for the plug-in mounting interval of breaker body plug-in mounting, electric mortiser pin is the sheets of conductive body being exposed to breaker body sidewall, two electric mortiser pins are divided in the two opposite side walls of breaker body, two electric mortiser pins are all conflicted with the conducting strip elasticity of respective socket body and are connected.
By adopting technique scheme, socket and electric mortiser pin are plates structure, and be arranged on the sidewall of cartridge insertion direction, arrange along breaker body cartridge insertion direction, adopt side elastic to conflict to realize breaker body and be inserted into after on base and be electrically connected conducting, make full use of the space in plug-in mounting chamber, realize breaker body and take plug-in mounting chamber, there is compact conformation, volume is little, thus reduces installing space, facilitates circuit breaker to install, and be electrically connected reliable advantage, and breaker body is inserted into plug-in mounting transluminal operation conveniently.
The utility model is set to further: the conducting strip of described socket is arched elastic sheet, and the conducting strip of socket arches upward in plug-in mounting interval, and corresponding described receptacle compartment is resiliency compressible interval.
By adopting technique scheme, conducting strip and the breaker body of the socket inserting foot that powers on contacts reliably, and realization is electrically connected reliably, and structure is simple.
The utility model is set to further: described electric mortiser pin is towards contacting the arched elastic sheet arched upward side with the conducting strip of socket.
By adopting technique scheme, electric mortiser pin and the conducting strip of socket form relative conflict elastic force, electric mortiser pin contacts more reliable with the conducting strip of socket, simultaneously under identical elasticity conflict power, the conducting strip deflection of electric mortiser pin and socket can be reduced, improve electrical-contact area and useful life.
The utility model is set to further: described electric mortiser pin and described conducting strip contact-making surface are provided with the location convex tendon along electric mortiser pin Width, corresponding described conducting strip is provided with and the arc detent of locating convex tendon adaptation, and described arch location convex tendon adaptation embeds in arc detent.
By adopting technique scheme, location convex tendon coordinates with arc detent, and play anti-slip positioning effect, the locking after breaker body plug-in mounting puts in place, breaker body plug-in mounting is more solid and reliable.
The utility model is set to further: described plug-in mounting chamber sidewall offers plug-in mounting location notch, plug-in mounting location notch is arranged along breaker body cartridge insertion direction, plug-in mounting location notch corresponding plug-in mounting entrance one end, plug-in mounting chamber port is port, the conducting strip of described socket is located in plug-in mounting location notch, described breaker body sidewall is provided with plug-in mounting positioning boss, plug-in mounting positioning boss is arranged along breaker body cartridge insertion direction, described electric mortiser pin is arranged on plug-in mounting positioning boss, and on described breaker body, plug-in mounting positioning boss is inserted in the plug-in mounting location notch of base.
By adopting technique scheme, make breaker body plug-in mounting more solid and reliable, and breaker body plug-in mounting location is more convenient, meanwhile, realizes the conducting strip of electric mortiser pin and socket to block hiding, plays certain protective action.
The utility model is set to further: the sidewall that described breaker body is provided with electric mortiser pin is provided with protection boss, described protection boss to be positioned at above electric mortiser pin and to block above electric mortiser pin, protection boss is provided with for gripping the concavo-convex non slip surface of breaker body, and described protection boss is towards the block surface of electric mortiser pin and the plug-in mounting accent portion of base is spacing coordinates.
By adopting technique scheme, when avoiding operation, encounter electric mortiser pin by mistake, improve security performance, play position-limiting action during breaker body plug-in mounting, breaker body plug-in mounting is put in place more accurately more convenient, concavo-convex non slip surface is convenient to grip breaker body simultaneously.
The utility model is set to further: described electric mortiser pin is that red copper is made, and the conducting strip of socket is that brass is made.
By adopting technique scheme, the conducting strip of electric mortiser pin and socket is electrically connected and connects, and conduction is reliable, and meanwhile, brass is different with hardness from red copper fusing point, can not adhesion is integrally because of electric current excessive heating between inserting foot and socket.
The utility model is set to further: the bottom of described base is provided with bayonet socket, on the corresponding base of bayonet socket, output wiring terminal one end is provided with fixing strip, on the corresponding base of bayonet socket, input wires terminal one end is provided with block tongue assembly, block tongue assembly includes the dynamic block tongue fitted on base, block tongue one end is the block end that can stretch into bayonet socket, the block tongue other end is the operating side be revealed in outside base, is provided with and drives the block end of block tongue to stretch into back-moving spring in bayonet socket between block tongue and base.
By adopting technique scheme, block tongue assembly and fixing strip position are exchanged, when base is dismantled, promote towards direction, bus-bar direction, effectively avoid bus-bar, when base is changed, without the need to dismantling bus-bar, thus the disassembling, assembling and replacing reaching base is more convenient, safeguards more convenient.
The utility model is set to further: the corresponding input wires terminal one end of described base top is provided with annular seating ear.
By adopting technique scheme, annular seating ear improves an operating point, convenient when base is dismantled, and instrument or finger stretch into annular seating ear pulls base to be lifted on base, facilitates the dismounting of base.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment just reassembling type circuit breaker assembly structure schematic diagram;
Fig. 2 is the utility model specific embodiment just reassembling type circuit breaker explosive view;
Fig. 3 is the utility model specific embodiment understructure schematic diagram;
Fig. 4 is the utility model specific embodiment breaker body structural representation;
Fig. 5 is Fig. 4 part A partial enlarged view.
Embodiment
As Figure 1-5, it should be noted that: wherein Fig. 2 be breaker body 1 with under base 2 plug-in mounting state, under electric mortiser pin and conducting strip are in compression state, Fig. 3 is under base 2 conducting strip is in free state, and Fig. 4 is under electric mortiser pin is in free state.
One disclosed in the utility model is reassembling type circuit breaker just, includes breaker body 1 and base 2; Described base 2 is provided with plug-in mounting chamber 21, input wires terminal 22 and output wiring terminal 23; Be provided with in plug-in mounting chamber 21 respectively with input wires terminal 22, corresponding two sockets 24 be electrically connected of output wiring terminal 23, described breaker body 1 is inserted in plug-in mounting chamber 21, and breaker body 1 is provided with the two electric mortiser pins 11 be electrically connected with two socket 24 one_to_one corresponding.Described socket 24 comprises the conducting strip 241 be located on the sidewall of plug-in mounting chamber 21, positioned opposite and the gap-forming of the conducting strip 241 of two sockets 24 is for the plug-in mounting interval of breaker body 1 plug-in mounting, electric mortiser pin 11 is for being exposed to the sheets of conductive body of breaker body 1 sidewall, two electric mortiser pins 11 are divided in the two opposite side walls of breaker body 1, and two electric mortiser pins 11 are all conflicted with conducting strip 241 elasticity of respective socket body 24 and are connected.Wherein, electric mortiser pin 11 is made for red copper, and the conducting strip 241 of socket 24 is made for brass; The conducting strip of such electric mortiser pin and socket is electrically connected and connects, and conduction is reliable, and meanwhile, brass is different with hardness from red copper fusing point, adhesion integrally, can not improve useful life between inserting foot and socket because of electric current excessive heating.
As shown in Figure 3, the conducting strip 241 of described socket 24 is arched elastic sheet, and the conducting strip 241 of socket 24 arches upward in plug-in mounting interval, and corresponding described receptacle compartment is resiliency compressible interval.Realize breaker body to be like this inserted into after on base, conducting strip and the electric mortiser pin Elastic Contact of socket are conducted electricity, and structure is simple.For further improving reliability of electrical connection, as shown in Figure 4, described electric mortiser pin 11 is contact towards with the conducting strip 241 of socket 24 the arched elastic sheet arched upward side.Electric mortiser pin and the conducting strip of socket form relative conflict elastic force, electric mortiser pin contacts more reliable with the conducting strip of socket, simultaneously under identical elasticity conflict power, the conducting strip deflection of electric mortiser pin and socket can be reduced, improve electrical-contact area and useful life.Certainly as the technical scheme that the utility model is feasible, the Elastic Contact of conducting strip and electric mortiser pin can also be: the conducting strip of plug-in mounting body is for support through spring floating, or electric mortiser pin is support through spring floating, or the flexure strip that conducting strip one end tilts is arranged, but itself or there is complex structure, easy damage, or the defect such as breaker body plug-in mounting inconvenience, therefore the utility model preferentially adopts specific embodiment vibrational power flow.
Reliable and stable with conducting strip 241 grafting for improving electric mortiser pin 11, described electric mortiser pin 11 and described conducting strip 241 contact-making surface are provided with the location convex tendon 111 along electric mortiser pin 11 Width, corresponding described conducting strip 241 is provided with and the arc detent 2411 of locating convex tendon 111 adaptation, and described arch location convex tendon 111 adaptation embeds in arc detent 2411; Location convex tendon 111 coordinates with arc detent 2411, and play anti-slip positioning effect, the locking after breaker body plug-in mounting puts in place, breaker body plug-in mounting is more solid and reliable.
Reliable and easy to operate for ensureing that breaker body is inserted on base, described plug-in mounting chamber 21 sidewall offers plug-in mounting location notch 25, plug-in mounting location notch 25 is arranged along breaker body 1 cartridge insertion direction, plug-in mounting entrance one end, plug-in mounting location notch 211 corresponding plug-in mounting chamber 21 port is port 251, the conducting strip 241 of described socket 24 is located in plug-in mounting location notch 25, described breaker body 1 sidewall is provided with plug-in mounting positioning boss 12, plug-in mounting positioning boss 12 is arranged along breaker body 1 cartridge insertion direction, described electric mortiser pin 11 is arranged on plug-in mounting positioning boss 12, on described breaker body 1, plug-in mounting positioning boss 12 is inserted in the plug-in mounting location notch 25 of base 2.Make breaker body 1 plug-in mounting more solid and reliable, and breaker body plug-in mounting location is more convenient, simultaneously, the conducting strip of electric mortiser pin and socket is realized to block hiding, play certain protective action (can find out that from Fig. 2 and Fig. 3 the conducting strip 241 of socket 24 has obviously to be recessed in plug-in mounting location notch 25, reflect conducting strip 241 for the design of arched elastic sheet).
When circuit breaker plug-in mounting, because electric mortiser pin exposes, for the fail safe of raising operation, the sidewall that described breaker body 1 is provided with electric mortiser pin 11 is provided with protection boss 13, described protection boss 13 to be positioned at above electric mortiser pin 11 and to block above electric mortiser pin 11, protection boss 13 is provided with for gripping the concavo-convex non slip surface 131 of breaker body 1, and described protection boss 13 is towards the block surface 132 of electric mortiser pin 11 and plug-in mounting chamber 21 oral area of base 2 is spacing coordinates.When avoiding operation, encounter electric mortiser pin, improve security performance, play position-limiting action during breaker body plug-in mounting, breaker body plug-in mounting is put in place more accurately more convenient, concavo-convex non slip surface is convenient to grip breaker body simultaneously by mistake.
For the circuit breaker solving conventional two-piece exists the problem that base changes inconvenience, the bottom of described base 2 is provided with bayonet socket 26, on the corresponding base 2 of bayonet socket 26, output wiring terminal 23 one end is provided with fixing strip 261, on the corresponding base 2 of bayonet socket 261, input wires terminal 22 one end is provided with block tongue assembly, block tongue assembly includes the dynamic block tongue 262 fitted on base 2, block tongue 262 one end is the block end that can stretch into bayonet socket 26, block tongue 262 other end is be revealed in the operating side outside base 2, be provided with between block tongue 262 and base 2 and drive the block end of block tongue 262 to stretch into back-moving spring in bayonet socket 26.Block tongue assembly and fixing strip position are exchanged, when base is dismantled, promote, effectively avoid bus-bar towards direction, bus-bar direction, when base is changed, without the need to dismantling bus-bar, thus the disassembling, assembling and replacing reaching base is more convenient, safeguards more convenient.
Further, at described base 2 top, corresponding input wires terminal 22 one end is provided with annular seating ear 27.Annular seating ear improves an operating point, convenient when base is dismantled, and instrument or finger stretch into annular seating ear pulls base to be lifted on base, facilitates the dismounting of base.
Just reassembling type circuit breaker of the present utility model, change the electric connected structure on breaker body and base, socket and electric mortiser pin are plates structure, and be arranged on the sidewall of cartridge insertion direction, arrange along breaker body cartridge insertion direction, adopt side elastic to conflict to realize breaker body and be inserted into after on base and be electrically connected conducting, make full use of the space in plug-in mounting chamber, realize breaker body and take plug-in mounting chamber, there is compact conformation, volume is little, thus reduction installing space, circuit breaker is facilitated to install, and be electrically connected reliable advantage, and under this inserting mode, there is breaker body and be inserted into plug-in mounting transluminal operation advantage easily.Meanwhile, under the setting of base upper latch notch structure, base convenient disassembly is realized, without the need to power down process.
Claims (9)
1. a just reassembling type circuit breaker, include breaker body and base, described base is provided with plug-in mounting chamber, input wires terminal and output wiring terminal, be provided with in plug-in mounting chamber respectively with input wires terminal, two sockets of output wiring terminal correspondence electrical connection, described breaker body is inserted in plug-in mounting chamber, breaker body is provided with the two electric mortiser pins be electrically connected with two socket one_to_one corresponding, it is characterized in that: described socket comprises the conducting strip be located on the sidewall of plug-in mounting chamber, positioned opposite and the gap-forming of the conducting strip of two sockets is for the plug-in mounting interval of breaker body plug-in mounting, electric mortiser pin is the sheets of conductive body being exposed to breaker body sidewall, two electric mortiser pins are divided in the two opposite side walls of breaker body, two electric mortiser pins are all conflicted with the conducting strip elasticity of respective socket body and are connected.
2. just reassembling type circuit breaker according to claim 1, is characterized in that: the conducting strip of described socket is arched elastic sheet, and the conducting strip of socket arches upward in plug-in mounting interval, and corresponding described receptacle compartment is resiliency compressible interval.
3. just reassembling type circuit breaker according to claim 2, is characterized in that: described electric mortiser pin is towards contacting the arched elastic sheet arched upward side with the conducting strip of socket.
4. just reassembling type circuit breaker according to claim 3, it is characterized in that: described electric mortiser pin and described conducting strip contact-making surface are provided with the location convex tendon along electric mortiser pin Width, corresponding described conducting strip is provided with and the arc detent of locating convex tendon adaptation, and described arch location convex tendon adaptation embeds in arc detent.
5. just reassembling type circuit breaker according to claim 1 or 2 or 3 or 4, it is characterized in that: described plug-in mounting chamber sidewall offers plug-in mounting location notch, plug-in mounting location notch is arranged along breaker body cartridge insertion direction, plug-in mounting location notch corresponding plug-in mounting entrance one end, plug-in mounting chamber port is port, the conducting strip of described socket is located in plug-in mounting location notch, described breaker body sidewall is provided with plug-in mounting positioning boss, plug-in mounting positioning boss is arranged along breaker body cartridge insertion direction, described electric mortiser pin is arranged on plug-in mounting positioning boss, on described breaker body, plug-in mounting positioning boss is inserted in the plug-in mounting location notch of base.
6. just reassembling type circuit breaker according to claim 1 or 2 or 3 or 4, it is characterized in that: the sidewall that described breaker body is provided with electric mortiser pin is provided with protection boss, described protection boss to be positioned at above electric mortiser pin and to block above electric mortiser pin, protection boss is provided with for gripping the concavo-convex non slip surface of breaker body, and described protection boss is towards the block surface of electric mortiser pin and the plug-in mounting accent portion of base is spacing coordinates.
7. just reassembling type circuit breaker according to claim 1 or 2 or 3 or 4, it is characterized in that: described electric mortiser pin is that red copper is made, the conducting strip of socket is that brass is made.
8. just reassembling type circuit breaker according to claim 1 or 2 or 3 or 4, it is characterized in that: the bottom of described base is provided with bayonet socket, on the corresponding base of bayonet socket, output wiring terminal one end is provided with fixing strip, on the corresponding base of bayonet socket, input wires terminal one end is provided with block tongue assembly, block tongue assembly includes the dynamic block tongue fitted on base, block tongue one end is the block end that can stretch into bayonet socket, the block tongue other end is the operating side be revealed in outside base, is provided with and drives the block end of block tongue to stretch into back-moving spring in bayonet socket between block tongue and base.
9. just reassembling type circuit breaker according to claim 8, is characterized in that: the corresponding input wires terminal one end of described base top is provided with annular seating ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568148.0U CN204102820U (en) | 2014-09-29 | 2014-09-29 | Just reassembling type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420568148.0U CN204102820U (en) | 2014-09-29 | 2014-09-29 | Just reassembling type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102820U true CN204102820U (en) | 2015-01-14 |
Family
ID=52271226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420568148.0U Expired - Fee Related CN204102820U (en) | 2014-09-29 | 2014-09-29 | Just reassembling type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204102820U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953419A (en) * | 2015-07-21 | 2015-09-30 | 上海航天科工电器研究院有限公司 | Breaker hot-swapping connector |
| CN111668074A (en) * | 2020-06-04 | 2020-09-15 | 广东电网有限责任公司 | Electric connector |
| CN112002615A (en) * | 2020-08-11 | 2020-11-27 | 福建省三星电气股份有限公司 | Intelligent circuit breaker with data detection function |
-
2014
- 2014-09-29 CN CN201420568148.0U patent/CN204102820U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953419A (en) * | 2015-07-21 | 2015-09-30 | 上海航天科工电器研究院有限公司 | Breaker hot-swapping connector |
| CN104953419B (en) * | 2015-07-21 | 2017-06-06 | 上海航天科工电器研究院有限公司 | Breaker thermal plug-in connector |
| CN111668074A (en) * | 2020-06-04 | 2020-09-15 | 广东电网有限责任公司 | Electric connector |
| CN112002615A (en) * | 2020-08-11 | 2020-11-27 | 福建省三星电气股份有限公司 | Intelligent circuit breaker with data detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20160929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |