CN204167225U - Be convenient to the circuit breaker combined - Google Patents
Be convenient to the circuit breaker combined Download PDFInfo
- Publication number
- CN204167225U CN204167225U CN201420671909.5U CN201420671909U CN204167225U CN 204167225 U CN204167225 U CN 204167225U CN 201420671909 U CN201420671909 U CN 201420671909U CN 204167225 U CN204167225 U CN 204167225U
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- CN
- China
- Prior art keywords
- circuit breaker
- handle head
- convenient
- pin
- groove
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Abstract
The utility model relates to switching device field, discloses a kind of circuit breaker being convenient to combine.The described circuit breaker being convenient to combine, 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 tandem compound 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.
Description
Technical field
The utility model relates to switching device field, particularly, relates to a kind of circuit breaker being convenient to combine.
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 to provide a kind of novel circuit breaker being convenient to combine, can also carry out tandem compound to circuit breaker handle head while combination circuit breaker, easy for installation, cost is low.
Utility model content
Install inconvenient problem for above-mentioned current circuit breaker combination, the utility model provides a kind of circuit breaker being convenient to combine, and no longer need taper knob, can realize the tandem compound of circuit breaker handle head, easy for installation, cost is low.
The technical solution adopted in the utility model, provide a kind of circuit breaker being convenient to combine, 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 being convenient to combine provided described in the utility model 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 utility model embodiment 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 embodiments more of the present utility model, 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 be the utility model embodiment provide the first be convenient to combine circuit breaker plane graph.
Fig. 2 be the utility model embodiment provide the first be convenient to the amplification view of handle head in the circuit breaker combined.
Fig. 3 be the utility model embodiment provide the first be convenient to combine circuit breaker in handle arrangement schematic diagram.
Fig. 4 be the utility model embodiment provide the first be convenient to combine assembling circuit breaker schematic diagram.
Fig. 5 is the amplification view that the second that the utility model embodiment provides is convenient to handle head in the circuit breaker combined.
Fig. 6 is the assembling circuit breaker schematic diagram that the second that the utility model embodiment provides is convenient to combine.
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, describe by way of example a kind of circuit breaker being convenient to combine that the utility model provides in detail.It should be noted that at this, the explanation for these way of example understands the utility model for helping, but does not form restriction of the present utility model.
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 show the present embodiment and provide the first be convenient to the circuit breaker plane graph that combines, Fig. 2 show the present embodiment and provide the first be convenient to the amplification view of handle head in the circuit breaker combined, Fig. 3 show the present embodiment and provide the first be convenient to handle arrangement schematic diagram in the circuit breaker combined, Fig. 4 show the present embodiment and provide the first be convenient to the assembling circuit breaker schematic diagram that combines.The described circuit breaker being convenient to combine, 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 described circuit breaker being convenient to combine, 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 that what the present embodiment provided be convenient to combines, 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.
The second that embodiment two, Fig. 5 shows the present embodiment to be provided is convenient to the amplification view of handle head in the circuit breaker combined, and the second that Fig. 6 shows the present embodiment to be provided is convenient to the assembling circuit breaker schematic diagram combined.The circuit breaker being convenient to combine in embodiment two and the difference being convenient to the circuit breaker combined in embodiment one are, 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 utility model can be realized preferably.For a person skilled in the art, according to instruction of the present utility model, designing the multi-form circuit breaker being convenient to combine does not need performing creative labour.When not departing from principle of the present utility model and spirit, these embodiments being changed, revising, replace, integrate and modification still falls in protection range of the present utility model.
Claims (7)
1. be convenient to the circuit breaker of combination for one kind, 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. be convenient to the circuit breaker combined as claimed in claim 1, it 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. be convenient to the circuit breaker combined as claimed in claim 2, it 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. be convenient to the circuit breaker combined as claimed in claim 1, it is characterized in that, comprising:
Described bolt rod (7) is circular cylinder or regular polygon cylinder.
5. be convenient to the circuit breaker combined as claimed in claim 1, it 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. be convenient to the circuit breaker combined as claimed in claim 2, it 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. be convenient to the circuit breaker combined as claimed in claim 1, it 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 |
|---|---|---|---|
| CN201420671909.5U CN204167225U (en) | 2014-11-12 | 2014-11-12 | Be convenient to the circuit breaker combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420671909.5U CN204167225U (en) | 2014-11-12 | 2014-11-12 | Be convenient to the circuit breaker combined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204167225U true CN204167225U (en) | 2015-02-18 |
Family
ID=52540886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420671909.5U Expired - Fee Related CN204167225U (en) | 2014-11-12 | 2014-11-12 | Be convenient to the circuit breaker combined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204167225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409288A (en) * | 2014-11-12 | 2015-03-11 | 成都峰达科技有限公司 | Circuit breaker convenient to assemble |
-
2014
- 2014-11-12 CN CN201420671909.5U patent/CN204167225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409288A (en) * | 2014-11-12 | 2015-03-11 | 成都峰达科技有限公司 | Circuit breaker convenient to assemble |
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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: 20150218 Termination date: 20151112 |
|
| EXPY | Termination of patent right or utility model |