CN205452090U - Arc control device of double break point contact - Google Patents
Arc control device of double break point contact Download PDFInfo
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- CN205452090U CN205452090U CN201521031330.3U CN201521031330U CN205452090U CN 205452090 U CN205452090 U CN 205452090U CN 201521031330 U CN201521031330 U CN 201521031330U CN 205452090 U CN205452090 U CN 205452090U
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- arc
- static contact
- common port
- contact
- chute
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Abstract
The utility model provides an arc control device of double break point contact, including common port static contact, static contact shell, arc extinguishing shroud, first arc extinguishing bars and second arc extinguishing bars, wherein, the static contact shell with the arc extinguishing shroud constitutes installation space, first arc extinguishing bars and second arc extinguishing the bars back of the body mutually set up in the installation space, the common port static contact sets up in the installation space, wherein, the one end of common port static contact is corresponding with first arc extinguishing bars, the other end with second arc extinguishing bars are corresponding. The utility model discloses be one with common port static contact and the integration of load side contact arc extinguishing structure, simplified the structure of product, reduced the volume of product, reduced the quantity of part, practice thrift the cost, the utility model discloses be provided with first arc extinguishing bars and second arc extinguishing bars, the electric arc of product in the time of can extinguishing two way powers respectively and close the separating brake, and have good contact radiating effect.
Description
Technical field
This utility model relates to permutator, in particular it relates to the arc-control device of a kind of double break contact.
Background technology
Existing automatic conversion has following several main flow compound mode: motor operation mechanism adds two breaker body contact systems, motor operation mechanism adds two switch touching head systems, motor operation mechanism adds integral type body contacts system, and electromagnetic operating mechanism adds integral type body contacts system；Additionally also having older mechanical chain to add the permutator of two catalyst patterns, this pattern is eliminated the most gradually.
Above permutator has respective defect, it is specially, motor operation mechanism is due to the restriction of motor, and the conversion time is longer, the biggest on the main body system volume being made up of two choppers or disconnecting switch, electromagnetic operating mechanism adds the form of integral type body contacts, although switching time is short, but contact part restriction based on soft strength form, it tolerates limited with making capacity and current capacity in short-term, in the future development of permutator, this structural behaviour is difficult to increase again.The contact system of double breaking points has become the development trend that low-voltage electrical apparatus is following.
But prior art can not be applied to the arc-control device of the contact system of double breaking points, therefore market be badly in need of the arc-control device of a kind of double break contact.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide the arc-control device of a kind of double break contact.
According to the arc-control device of the double break contact that this utility model provides, including common port static contact, static contact shell, arc extinguishing cover cap, the first arc-chute and the second arc-chute；
Wherein, described static contact shell and described arc extinguishing cover cap constitute installing space；Described first arc-chute and the second arc-chute is opposing is arranged in described installing space；Described common port static contact is arranged in described installing space, and wherein, one end of described common port static contact is corresponding with the first arc-chute, and the other end is corresponding with described second arc-chute.
Preferably, described static contact shell is provided with the first fin and the second fin；Heat dissipation channel is formed between described first fin and described second fin；
Described common port static contact includes electrode mount and the contact radiating piece being connected；Described contact radiating piece is arranged in described heat dissipation channel；Described electrode mount is arranged between described first fin, described second fin and the sidewall of described static contact shell.
Preferably, described first fin and the leading flank of described second fin, trailing flank, upper side are provided with heat radiation groove；
The trailing flank of described first fin is relative with the trailing flank of described second fin；Described electrode mount is arranged between the upper side of described first fin, the upper side of described second fin and the sidewall of described static contact shell.
Preferably, it is connected by screw between described static contact shell and described arc extinguishing cover cap.
Preferably, common port patch panel and common port connecting plate are also included；
Wherein, described common port connecting plate connects described common port static contact；Described common port patch panel connects described common port connecting plate.
Preferably, the two ends of described common port static contact are provided with static contact silver point；
Described first arc-chute arranges the first moving contact and passes through groove, and described second arc-chute arranges the second moving contact and passes through groove；
The described static contact silver point of described common port static contact one end is arranged on described first moving contact and passes through on the upside of groove, and the described static contact silver point of the described common port static contact other end is arranged on described second moving contact by the upside of groove.
Preferably, the base plate medial surface of described static contact shell is respectively arranged with relative two the first arc-chute mounting groove and relative two the second arc-chute mounting grooves with the medial surface of described arc extinguishing cover cap；
Described first arc-chute is installed in relative two the first arc-chute mounting groove, and described second arc-chute is installed in relative two the second arc-chute mounting groove.
Preferably, the position that described static contact shell contacts with described common port static contact is provided with semicircle long pass louvre.
Compared with prior art, this utility model has a following beneficial effect:
1, common port static contact and load-side contact arc-extinguishing structural integrity are one by this utility model, simplify the structure of product, reduce the volume of product, decrease the quantity of part, cost-effective；
2, this utility model is provided with the first arc-chute and the second arc-chute, it is possible to the electric arc of product when extinguishing two-way power supply on/off switch respectively, and has good contact radiating effect；
3, all there are semicircle long pass louvre, i.e. heat radiation groove in the place that in this utility model, static contact shell contacts with common port static contact so that the heat thus pores produced sheds, and circulates with cool ambient air.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, other features, objects and advantages of the present utility model will become more apparent upon:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that this utility model removes arc extinguishing cover cap；
Fig. 3 is the main TV structure schematic diagram that this utility model removes arc extinguishing cover cap；
Fig. 4 is the left view structural representation that this utility model removes arc extinguishing cover cap；
Fig. 5 is decomposing schematic representation of the present utility model；
Fig. 6 is assembling schematic diagram of the present utility model；
Fig. 7 is the phase insulation schematic diagram of this utility model and other unit construction.
In figure:
1 is static contact shell；
2 is common port static contact；
3 is static contact silver point；
4 is the first arc-chute；
5 is common port patch panel；
6 is common port connecting plate；
7 is the second arc-chute；
8 is arc extinguishing cover cap.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail.Following example will assist in those skilled in the art and are further appreciated by this utility model, but limit this utility model the most in any form.It should be pointed out that, to those skilled in the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement.These broadly fall into protection domain of the present utility model.
In the present embodiment, the arc-control device of the double break contact that this utility model provides, including common port static contact 2, static contact shell 1, arc extinguishing cover cap the 8, first arc-chute 4 and the second arc-chute 7；
Wherein, described static contact shell 1 and described arc extinguishing cover cap 8 constitute installing space；Described first arc-chute 4 and the second arc-chute 7 is opposing is arranged in described installing space；Described common port static contact 2 is arranged in described installing space, and wherein, one end of described common port static contact 2 is corresponding with the first arc-chute 4, and the other end is corresponding with described second arc-chute 7.
The first fin and the second fin it is provided with on described static contact shell 1；Heat dissipation channel is formed between described first fin and described second fin；Described common port static contact 2 includes electrode mount and the contact radiating piece being connected；Described contact radiating piece is arranged in described heat dissipation channel；Described electrode mount is arranged between described first fin, described second fin and the sidewall of described static contact shell 1.
Described first fin and the leading flank of described second fin, trailing flank, upper side are provided with heat radiation groove；The trailing flank of described first fin is relative with the trailing flank of described second fin；Described electrode mount is arranged between the upper side of described first fin, the upper side of described second fin and the sidewall of described static contact shell 1.
It is connected by screw between described static contact shell 1 and described arc extinguishing cover cap 8.
The arc-control device of the double break contact that this utility model provides, also includes common port patch panel 5 and common port connecting plate 6；Wherein, described common port connecting plate 6 connects described common port static contact 2；Described common port patch panel 5 connects described common port connecting plate 6；Described common port patch panel 5 and described common port connecting plate 6 are provided with louvre.
The two ends of described common port static contact 2 are provided with static contact silver point 3；Described first arc-chute 4 arranges the first moving contact and passes through groove, and described second arc-chute 7 arranges the second moving contact and passes through groove；The described static contact silver point 3 of described common port static contact 2 one end is arranged on described first moving contact and passes through on the upside of groove, and the described static contact silver point 3 of described common port static contact 2 other end is arranged on described second moving contact by the upside of groove.When the arc-control device of the double break contact using this utility model to provide, one end of one moving contact connects, by groove, the static contact silver point 3 that one end of described common port static contact 2 is arranged by the first moving contact, and one end of another moving contact connects, by groove, the static contact silver point 3 that the other end of described common port static contact 2 is arranged by the first moving contact.
The base plate medial surface of described static contact shell 1 is respectively arranged with relative two the first arc-chute mounting groove and relative two the second arc-chute mounting grooves with the medial surface of described arc extinguishing cover cap 8；Described first arc-chute is installed in relative two the first arc-chute mounting groove, and described second arc-chute is installed in relative two the second arc-chute mounting groove.
In the present embodiment, common port static contact 2 and load-side contact arc-extinguishing structural integrity are one by this utility model, simplify the structure of product, reduce the volume of product, decrease the quantity of part, cost-effective；This utility model is provided with the first arc-chute and the second arc-chute, it is possible to the electric arc of product when extinguishing two-way power supply on/off switch respectively, and has good contact radiating effect；All there is semicircle long pass louvre in the place that in this utility model, static contact shell 1 contacts with common port static contact 2, in order to the heat of generation thus pores sheds, and circulates with cool ambient air.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various deformation or amendment within the scope of the claims, and this has no effect on flesh and blood of the present utility model.
Claims (8)
1. the arc-control device of a double break contact, it is characterised in that include common port static contact, static contact shell, arc extinguishing cover cap, the first arc-chute and the second arc-chute；
Wherein, described static contact shell and described arc extinguishing cover cap constitute installing space；Described first arc-chute and the second arc-chute is opposing is arranged in described installing space；Described common port static contact is arranged in described installing space, and wherein, one end of described common port static contact is corresponding with the first arc-chute, and the other end is corresponding with described second arc-chute.
The arc-control device of double break contact the most according to claim 1, it is characterised in that be provided with the first fin and the second fin on described static contact shell；Heat dissipation channel is formed between described first fin and described second fin；
Described common port static contact includes electrode mount and the contact radiating piece being connected；Described contact radiating piece is arranged in described heat dissipation channel；Described electrode mount is arranged between described first fin, described second fin and the sidewall of described static contact shell.
The arc-control device of double break contact the most according to claim 2, it is characterised in that described first fin and the leading flank of described second fin, trailing flank, upper side are provided with heat radiation groove；
The trailing flank of described first fin is relative with the trailing flank of described second fin；Described electrode mount is arranged between the upper side of described first fin, the upper side of described second fin and the sidewall of described static contact shell.
The arc-control device of double break contact the most according to claim 1, it is characterised in that be connected by screw between described static contact shell and described arc extinguishing cover cap.
The arc-control device of double break contact the most according to claim 1, it is characterised in that also include common port patch panel and common port connecting plate；
Wherein, described common port connecting plate connects described common port static contact；Described common port patch panel connects described common port connecting plate.
The arc-control device of double break contact the most according to claim 1, it is characterised in that the two ends of described common port static contact are provided with static contact silver point；
Described first arc-chute arranges the first moving contact and passes through groove, and described second arc-chute arranges the second moving contact and passes through groove；
The described static contact silver point of described common port static contact one end is arranged on described first moving contact and passes through on the upside of groove, and the described static contact silver point of the described common port static contact other end is arranged on described second moving contact by the upside of groove.
The arc-control device of double break contact the most according to claim 1, it is characterized in that, the base plate medial surface of described static contact shell is respectively arranged with relative two the first arc-chute mounting groove and relative two the second arc-chute mounting grooves with the medial surface of described arc extinguishing cover cap；
Described first arc-chute is installed in relative two the first arc-chute mounting groove, and described second arc-chute is installed in relative two the second arc-chute mounting groove.
The arc-control device of double break contact the most according to claim 1, it is characterised in that the position that described static contact shell contacts with described common port static contact is provided with semicircle long pass louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031330.3U CN205452090U (en) | 2015-12-10 | 2015-12-10 | Arc control device of double break point contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521031330.3U CN205452090U (en) | 2015-12-10 | 2015-12-10 | Arc control device of double break point contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452090U true CN205452090U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521031330.3U Active CN205452090U (en) | 2015-12-10 | 2015-12-10 | Arc control device of double break point contact |
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|---|---|
| CN (1) | CN205452090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336526A (en) * | 2015-12-10 | 2016-02-17 | 二一三电器(上海)有限公司 | Double-breakpoint-contact arc-control device |
-
2015
- 2015-12-10 CN CN201521031330.3U patent/CN205452090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336526A (en) * | 2015-12-10 | 2016-02-17 | 二一三电器(上海)有限公司 | Double-breakpoint-contact arc-control device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |