CN104409288A - Circuit breaker convenient to assemble - Google Patents
Circuit breaker convenient to assemble Download PDFInfo
- Publication number
- CN104409288A CN104409288A CN201410633390.6A CN201410633390A CN104409288A CN 104409288 A CN104409288 A CN 104409288A CN 201410633390 A CN201410633390 A CN 201410633390A CN 104409288 A CN104409288 A CN 104409288A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- handle head
- pin
- handle
- groove
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
Landscapes
- Breakers (AREA)
Abstract
The invention relates to the field of switching devices, and discloses a circuit breaker convenient to assemble. The circuit breaker convenient to assemble is that dovetail grooves in two sides of a housing are in match with dovetail sliding tables to combine adjacent circuit breakers; and handle heads of the two adjacent circuit breakers can be combined by connecting in series as requirement by inserting a pin rod of the handle head of one circuit breaker into a second pin hole in the handle head of another breaker. The circuit breaker convenient to assemble has the advantages that the handle heads are equipped with pin rods for connecting in series with the handle heads of the adjacent circuit breaker, so that the assistant serial connection of a handle sleeve is saved, the mounting is convenient, and the cost is decreased.
Description
Technical field
The present invention relates to switching device field, particularly, relate to a kind of circuit breaker of ease of assembly.
Background technology
Circuit breaker is a kind of switching device that can close, carry and cut-off the electric current under normal loop case or the electric current under abnormal loop case; circuit breaker can be used to distribute electric energy; infrequently start asynchronous motor; protection is realized to power circuit and motor etc.; when there is serious overload or open circuit and the fault such as under-voltage in them; circuit breaker can automatic shutdown circuit, is widely used in building circuit and other electric equipment because fail safe is high.
Usually multiple circuit breaker combination being installed when installing circuit breaker, being then cascaded needing the handle head of Synchronous Closing by taper knob.But current this mode needs taper knob as auxiliary appliance, but when practical combinations is installed, handle head needs the number of series connection indefinite, has variation to the requirement of taper knob, and current this mounting means is also inconvenient, and cost is also higher.
Install inconvenient problem for above-mentioned current circuit breaker combination, need the circuit breaker providing a kind of novel ease of assembly, can also carry out tandem compound to circuit breaker handle head while combination circuit breaker, easy for installation, cost is low.
Summary of the invention
Install inconvenient problem for above-mentioned current circuit breaker combination, the invention provides a kind of circuit breaker of ease of assembly, no longer need taper knob, can realize the tandem compound of circuit breaker handle head, easy for installation, cost is low.
The technical solution used in the present invention, provide a kind of circuit breaker of ease of assembly, comprise housing, be arranged on the screw mounting hole at housing two ends, be arranged on the handle hole of housing central section, be positioned at the rotating basis of handle hole and be connected the hadle of rotating basis, it is characterized in that, comprising: the dovetail slide unit that described housing both sides are respectively equipped with dovetail groove and coordinate with dovetail groove; Described hadle connecting handle head, handle head inside is provided with the first pin hole and the second pin hole, and the first pin hole and the second pin hole are for coordinating insertion bolt rod, and bolt rod is configured in the first pin hole.Described circuit breaker is by the dovetail groove of housing both sides and the cooperation of dovetail slide unit, realize the combination of adjacent two circuit breakers, tandem compound can also be carried out to adjacent two circuit breaker handle heads as required simultaneously, bolt rod in one of them circuit breaker handle head is inserted into the second pin hole in another circuit breaker handle head, the series connection of adjacent two-way circuit breaker handle can be realized, easy for installation, cost is low.
Concrete, one end of described bolt rod is provided with the first pin rod dop, and the surface of handle head has the first guide groove coordinated with the first pin rod dop; First guide groove is communicated with the surface of handle head and the inwall of the first pin hole.Described first pin rod dop drives bolt rod to move in the first pin hole in the first guide groove, to insert or to extract out the second pin hole of circuit breakers handle head, thus realizes tandem compound or the dismounting of circuit breaker handle head.
Concrete, the surface of described handle head has the first draw-in groove coordinated with the first pin rod dop, and the first draw-in groove is connected with the first guide groove.Described first pin rod dop coordinates with the first draw-in groove, for the cascaded structure of fixing adjacent circuit breaker handle head.
Further optimization, the other end of described bolt rod is provided with the second pin rod dop, and the surface of handle head has the second guide groove coordinated with the second pin rod dop; Second guide groove is communicated with the surface of handle head and the inwall of the second pin hole; The surface of described handle head also has the second draw-in groove coordinated with the second pin rod dop, and the second draw-in groove is connected with the second guide groove.Described second pin rod dop is used for bolt rod after inserting the second pin hole in circuit breakers handle head, coordinates, to strengthen the cascaded structure of fixing adjacent circuit breaker handle head with the second draw-in groove in circuit breakers handle head.
To sum up, the circuit breaker of the ease of assembly provided of the present invention is provided, by the dovetail groove of housing both sides and the cooperation of dovetail slide unit, realize the combination of circuit breakers, tandem compound can also be carried out to adjacent two circuit breaker handle heads as required simultaneously, bolt rod in one of them circuit breaker handle head is inserted into the second pin hole in another circuit breaker handle head, the series connection of adjacent two-way circuit breaker handle head can be realized.The handle head of described circuit breaker carries the bolt rod for circuit breakers handle head of connecting, and no longer need the auxiliary series connection of taper knob, it is convenient to install, and cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the circuit breaker plane graph of the first ease of assembly that the embodiment of the present invention provides.
Fig. 2 is the amplification view of handle head in the circuit breaker of the first ease of assembly that the embodiment of the present invention provides.
Fig. 3 is handle arrangement schematic diagram in the circuit breaker of the first ease of assembly that the embodiment of the present invention provides.
Fig. 4 is the assembling circuit breaker schematic diagram of the first ease of assembly that the embodiment of the present invention provides.
Fig. 5 is the amplification view of handle head in the circuit breaker of the second ease of assembly that the embodiment of the present invention provides.
Fig. 6 is the assembling circuit breaker schematic diagram of the second ease of assembly that the embodiment of the present invention provides.
In above-mentioned accompanying drawing: 1, housing 1a, dovetail slide unit 1b, dovetail groove 2, installing hole 3, handle hole 4, rotating basis 5, hadle 6, handle head 6a, the first pin hole 6b, the second pin hole 6c, the first guide groove 6d, the first draw-in groove 6e, the second guide groove 6f, the second draw-in groove 7, bolt rod 7a, the first pin rod dop 7b, the second pin rod dop.
Embodiment
Hereinafter with reference to accompanying drawing, described in detail the circuit breaker of a kind of ease of assembly provided by the invention by way of example.It should be noted that at this, the explanation for these way of example understands the present invention for helping, but does not form limitation of the invention.
Various technology described herein may be used for but is not limited to switching device field, can also be used for other similar field.
Term "and/or" herein, it is only a kind of incidence relation describing affiliated partner, three kinds of relations can be there are in expression, such as, A and/or B, can represent: individualism A, individualism B, there are A and B tri-kinds of situations simultaneously, herein term " or/and " be describe another kind of affiliated partner relation, can there are two kinds of relations in expression, such as, A is or/and B, can represent: individualism A, individualism A and B two kinds of situations, in addition, character "/" herein, general expression forward-backward correlation is to liking a kind of "or" relation.
Embodiment one, Fig. 1 shows the circuit breaker plane graph of the first ease of assembly that the present embodiment provides, Fig. 2 shows the amplification view of handle head in the circuit breaker of the first ease of assembly that the present embodiment provides, Fig. 3 shows handle arrangement schematic diagram in the circuit breaker of the first ease of assembly that the present embodiment provides, and Fig. 4 shows the assembling circuit breaker schematic diagram of the first ease of assembly that the present embodiment provides.The circuit breaker of described ease of assembly, comprise housing 1, be arranged on the screw mounting hole 2 at housing 1 two ends, be arranged on the handle hole 3 in the middle part of housing 1, be positioned at the rotating basis 4 of handle hole 3 and be connected the hadle 5 of rotating basis 4, it is characterized in that, comprising: the dovetail slide unit 1a that described housing 1 both sides are respectively equipped with dovetail groove 1b and coordinate with dovetail groove 1b; Described hadle 5 connecting handle head 6, handle head 6 inside is provided with the first pin hole 6a and the second pin hole 6b, and the first pin hole 6a and the second pin hole 6b inserts bolt rod 7 for coordinating, and bolt rod 7 is configured in the first pin hole 6a.In described circuit breaker, closing of hadle 5 and rotating basis 4 realizing circuit, installing hole 2 is for being arranged in electric box with screw fit, the dovetail groove 1b of the both sides of housing 1 and dovetail slide unit 1a coordinates the combination realizing adjacent two circuit breakers, the housing precision of adjacent two circuit breakers is combined, difficult drop-off, adopts the mode pulling and pushing housing can realize combination and dismounting simultaneously, convenient to use.Carry bolt rod 7 in handle head 6 simultaneously, and the first pin hole 6a to coordinate with bolt rod 7 and the second pin hole 6b, when two adjacent two circuit breaker handle heads need series connection, bolt rod in the handle head of one of them circuit breaker is extracted out from the first pin hole, bolt rod is made to insert the second pin hole in the handle head of another circuit breaker, the tandem compound of two circuit breakers handle heads can be realized, thus make two circuit breakers realize Synchronous Closing circuit.And when dismantling circuit breakers handle head cascaded structure, the bolt rod of one of them circuit breaker being extracted out from the second pin hole the handle head of circuit breakers, returns in the first pin hole in this handle head.The circuit breaker of described ease of assembly, when combining installation, does not need taper knob, mounts and dismounts all convenient and swift.
Concrete, one end of described bolt rod 7 is provided with the first pin rod dop 7a, and the surface of handle head 6 has the first guide groove 6c coordinated with the first pin rod dop 7a; First guide groove 6c is communicated with the surface of handle head 6 and the inwall of the first pin hole 6a.Described first pin rod dop 7a moves in the first guide groove 6c, thus drive bolt rod 7 to move in the first pin hole 6a, and then bolt rod 7 can be made to insert or extract out the second pin hole of circuit breakers handle head, be convenient to tandem compound and the dismounting of circuit breaker handle head.
Concrete, the surface of described handle head 6 has the first draw-in groove 6d coordinated with the first pin rod dop 7a, and the first draw-in groove 6d is connected with the first guide groove 6c.After two circuit breakers handle head assembled in series, described first pin rod dop 7a snaps in described first draw-in groove 6d, single-endedly can fix the cascaded structure of two handle heads.
Concrete, described bolt rod 7 is circular cylinder or regular polygon cylinder.Described bolt rod 7 is circular cylinder or regular polygon cylinder, is conducive to rotary insertion pin rod 7, makes the first pin rod dop 7a snap in or exit the first draw-in groove 6d, and as what optimize, in this enforcement, described bolt rod 7 is cylinder.
Concrete, the described dovetail groove 1b of side setting and the number of dovetail slide unit 1a of described housing 1 are two.The side of described housing 1 configures two dovetail grooves and dovetail slide unit, dovetail groove 1b and dovetail slide unit 1a can be made away from the middle part of housing 1 on the one hand, reduce dovetail groove 1b and dovetail slide unit 1a to the impact of housing interior structure, can make on the other hand to connect between circuit breakers housing more accurate.
The circuit breaker of the ease of assembly that the present embodiment provides, by the dovetail groove of housing both sides and the cooperation of dovetail slide unit, realize the combination of circuit breakers, tandem compound can also be carried out to adjacent two circuit breaker handle heads as required simultaneously, bolt rod in one of them circuit breaker handle head is inserted into the second pin hole in another circuit breaker handle head, the series connection of adjacent two-way circuit breaker handle head can be realized.The handle head of described circuit breaker carries the bolt rod for circuit breakers handle head of connecting, and no longer need the auxiliary series connection of taper knob, it is convenient to install, and cost is low.
Embodiment two, Fig. 5 shows the amplification view of handle head in the circuit breaker of the second ease of assembly that the present embodiment provides, and Fig. 6 shows the assembling circuit breaker schematic diagram of the second ease of assembly that the present embodiment provides.The difference of the circuit breaker of the ease of assembly in the circuit breaker of the ease of assembly in embodiment two and embodiment one is, comprise: the other end of described bolt rod 7 is provided with the second pin rod dop 7b, the surface of handle head 6 has the second guide groove 6e coordinated with the second pin rod dop 7b; Second guide groove 7e is communicated with the surface of handle head 6 and the inwall of the second pin hole 6b; The surface of described handle head 6 also has the second draw-in groove 6f coordinated with the second pin rod dop 7b, and the second draw-in groove 6f is connected with the second guide groove 6e.The number of described bolt rod 7 is two, and handle head 6 inside is provided with two symmetrical first pin hole 6a and two symmetrical the second pin hole 6b, and two bolt rods 7 are configured in two the first pin hole 6a respectively.
On the basis of embodiment one, the technique effect of embodiment two also has: after two circuit breakers handle head assembled in series, described second pin rod dop 7b snaps in the second draw-in groove 6f in circuit breakers handle head, can fix the cascaded structure of two circuit breaker handle heads by both-end.In addition, described circuit breaker is configured with two symmetrical bolt rods 7 and corresponding pin hole, and the bolt rod in the handle head of adjacent two circuit breakers can insert mutually in second pin hole of the other side, makes the cascaded structure of two handle heads more firm.
As mentioned above, the present invention can be realized preferably.For a person skilled in the art, according to instruction of the present invention, the circuit breaker designing multi-form ease of assembly does not need performing creative labour.Without departing from the principles and spirit of the present invention these embodiments changed, revise, replace, integrate and modification still falls within the scope of protection of the present invention.
Claims (7)
1. the circuit breaker of an ease of assembly, comprise housing (1), be arranged on the screw mounting hole (2) at housing (1) two ends, be arranged on the handle hole (3) at housing (1) middle part, be positioned at the rotating basis (4) of handle hole (3) and be connected the hadle (5) of rotating basis (4), it is characterized in that, comprising:
The dovetail slide unit (1a) that described housing (1) both sides are respectively equipped with dovetail groove (1b) and coordinate with dovetail groove (1b);
Described hadle (5) connecting handle head (6), handle head (6) inside is provided with the first pin hole (6a) and the second pin hole (6b), first pin hole (6a) and the second pin hole (6b) insert bolt rod (7) for coordinating, and bolt rod (7) is configured in the first pin hole (6a).
2. the circuit breaker of a kind of ease of assembly as claimed in claim 1, is characterized in that, comprising:
One end of described bolt rod (7) is provided with the first pin rod dop (7a), and the surface of handle head (6) has the first guide groove (6c) coordinated with the first pin rod dop (7a);
First guide groove (6c) is communicated with the surface of handle head (6) and the inwall of the first pin hole (6a).
3. the circuit breaker of a kind of ease of assembly as claimed in claim 2, is characterized in that, comprising:
The surface of described handle head (6) has the first draw-in groove (6d) coordinated with the first pin rod dop (7a), and the first draw-in groove (6d) is connected with the first guide groove (6c).
4. the circuit breaker of a kind of ease of assembly as claimed in claim 1, is characterized in that, comprising:
Described bolt rod (7) is circular cylinder or regular polygon cylinder.
5. the circuit breaker of a kind of ease of assembly as claimed in claim 1, is characterized in that, comprising:
The described dovetail groove (1b) of side setting and the number of dovetail slide unit (1a) of described housing (1) are two.
6. the circuit breaker of a kind of ease of assembly as claimed in claim 2, is characterized in that, comprising:
The other end of described bolt rod (7) is provided with the second pin rod dop (7b), and the surface of handle head (6) has the second guide groove (6e) coordinated with the second pin rod dop (7b);
Second guide groove (7e) is communicated with the surface of handle head (6) and the inwall of the second pin hole (6b);
The surface of described handle head (6) also has the second draw-in groove (6f) coordinated with the second pin rod dop (7b), and the second draw-in groove (6f) is connected with the second guide groove (6e).
7. the circuit breaker of a kind of ease of assembly as claimed in claim 1, is characterized in that, comprising:
The number of described bolt rod (7) is two, and handle head (6) inside is provided with two symmetrical the first pin holes (6a) and two symmetrical the second pin holes (6b), and two bolt rods (7) are configured in two the first pin holes (6a) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633390.6A CN104409288A (en) | 2014-11-12 | 2014-11-12 | Circuit breaker convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633390.6A CN104409288A (en) | 2014-11-12 | 2014-11-12 | Circuit breaker convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104409288A true CN104409288A (en) | 2015-03-11 |
Family
ID=52646907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410633390.6A Pending CN104409288A (en) | 2014-11-12 | 2014-11-12 | Circuit breaker convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104409288A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106611684A (en) * | 2015-10-23 | 2017-05-03 | 天津天地通自动化设备有限公司 | Circuit breaker convenient to install |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980525A (en) * | 1988-07-12 | 1990-12-25 | Mitsubishi Denki Kabushiki Kaisha | Linked circuit breakers having a handle tie bar (interlocking lever) |
| CN1308397A (en) * | 1999-12-18 | 2001-08-15 | Abb专利有限公司 | Member connector and connection method |
| CN2496127Y (en) * | 2001-09-28 | 2002-06-19 | 浙江森泰电器厂 | Easy assembly analog and digital small-sized circuit breaker |
| US20070063808A1 (en) * | 2004-09-13 | 2007-03-22 | Cooper Technologies Company | Fusible switching disconnect modules and devices |
| CN201307566Y (en) * | 2008-11-04 | 2009-09-09 | 东莞基业电气设备有限公司 | Small-sized low-voltage circuit breaker |
| CN202208767U (en) * | 2011-09-14 | 2012-05-02 | 河南铂思特金属制品有限公司 | Locking device for unpowered line release of plating line |
| CN103489724A (en) * | 2013-09-16 | 2014-01-01 | 乐清市胜宇电气有限公司 | Residual-current circuit breaker |
| CN203503571U (en) * | 2013-08-29 | 2014-03-26 | 廊坊市方威电力设备制造有限公司 | Breaker |
| CN204167225U (en) * | 2014-11-12 | 2015-02-18 | 成都峰达科技有限公司 | Be convenient to the circuit breaker combined |
-
2014
- 2014-11-12 CN CN201410633390.6A patent/CN104409288A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4980525A (en) * | 1988-07-12 | 1990-12-25 | Mitsubishi Denki Kabushiki Kaisha | Linked circuit breakers having a handle tie bar (interlocking lever) |
| CN1308397A (en) * | 1999-12-18 | 2001-08-15 | Abb专利有限公司 | Member connector and connection method |
| CN2496127Y (en) * | 2001-09-28 | 2002-06-19 | 浙江森泰电器厂 | Easy assembly analog and digital small-sized circuit breaker |
| US20070063808A1 (en) * | 2004-09-13 | 2007-03-22 | Cooper Technologies Company | Fusible switching disconnect modules and devices |
| CN201307566Y (en) * | 2008-11-04 | 2009-09-09 | 东莞基业电气设备有限公司 | Small-sized low-voltage circuit breaker |
| CN202208767U (en) * | 2011-09-14 | 2012-05-02 | 河南铂思特金属制品有限公司 | Locking device for unpowered line release of plating line |
| CN203503571U (en) * | 2013-08-29 | 2014-03-26 | 廊坊市方威电力设备制造有限公司 | Breaker |
| CN103489724A (en) * | 2013-09-16 | 2014-01-01 | 乐清市胜宇电气有限公司 | Residual-current circuit breaker |
| CN204167225U (en) * | 2014-11-12 | 2015-02-18 | 成都峰达科技有限公司 | Be convenient to the circuit breaker combined |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106611684A (en) * | 2015-10-23 | 2017-05-03 | 天津天地通自动化设备有限公司 | Circuit breaker convenient to install |
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| PB01 | Publication | ||
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Application publication date: 20150311 |