CN205564579U - Double break point change over switch's interphase insulation device - Google Patents
Double break point change over switch's interphase insulation device Download PDFInfo
- Publication number
- CN205564579U CN205564579U CN201521028898.XU CN201521028898U CN205564579U CN 205564579 U CN205564579 U CN 205564579U CN 201521028898 U CN201521028898 U CN 201521028898U CN 205564579 U CN205564579 U CN 205564579U
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- China
- Prior art keywords
- moving contact
- contact
- static contact
- axle
- arc
- 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.)
- Withdrawn - After Issue
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model provides a double break point change over switch's interphase insulation device, including bottom plate, insulating baffle, common port static contact devices and static contact devices, wherein, it is a plurality of insulating baffle setting is in arrange in proper order on the bottom plate, it is adjacent constitute single -phase structure of contact terminal between the insulating baffle, single -phase structure of contact terminal includes the edge a static contact devices, common port static contact devices, another static contact devices that the length direction of insulating baffle arranged in proper order, a static contact devices with be provided with a moving contact installation cavity between common port static contact devices's the one end, another static contact devices with be provided with another moving contact installation cavity between common port static contact devices's the other end. The utility model discloses well common port static contact devices and static contact devices all are provided with the arc extinguishing bars, the electric arc of product in the time of can extinguishing two way powers respectively and close the separating brake, make between getting along with mutually reach insulating completely.
Description
Technical field
The utility model relates to change-over switch, in particular it relates to the phase insulation device of a kind of double breaking points change-over switch.
Background technology
Existing automatic conversion has following several main flow combination: motor operation mechanism adds two breaker body contacts
System, motor operation mechanism adds two switch touching head systems, and motor operation mechanism adds integral type body contacts system
System, electromagnetic operating mechanism adds integral type body contacts system;Older mechanical chain is additionally also had to add two contactors
The change-over switch of pattern, this pattern is eliminated the most gradually.
Above change-over switch has respective defect, specifically, motor operation mechanism is due to the restriction of motor, conversion
Time is longer, the biggest on the main body system volume being made up of two breakers or disconnecting switch, Electromagnetically-operating
Mechanism adds the form of integral type body contacts, although switching time is short, but contact part limit based on soft strength form
System, it tolerates limited with making capacity and current capacity in short-term, in the future development of change-over switch, this knot
It is difficult in structure performance increase again.The contact system of double breaking points has become the development trend that low-voltage electrical apparatus is following.
Prior art can not be applied to the phase insulation structure of the change-over switch of the contact system of double breaking points,
Therefore the phase insulation device of a kind of double breaking points change-over switch it is badly in need of.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide the alternate of a kind of double breaking points change-over switch
Seal.
According to the phase insulation device of a kind of double breaking points change-over switch that the utility model provides, including base plate, insulation stop
Plate, common port static contact head device and static contact head device;
Wherein, multiple described insulation barriers are arranged on described base plate and are arranged in order, and constitute between adjacent described insulation barrier
Single-phase structure of contact terminal;
A static contact head device that described single-phase structure of contact terminal includes being arranged in order along the length direction of described insulation barrier, public
End static contact head device, another static contact head device;One end of a described static contact head device and described common port static contact head device it
Between be provided with a moving contact installation cavity, between the other end of another static contact head device described and described common port static contact head device
It is provided with another moving contact installation cavity.
Preferably, base cushion block and alternate baffle plate are also included;
Wherein, the insulation barrier that the both sides of described moving contact installation cavity are corresponding is provided with an alternate baffle plate half bore is installed;Institute
The upper side stating base cushion block is provided with another alternate baffle plate installation half bore;
A described alternate baffle plate installation half bore is relative with the opening of another alternate baffle plate described installation half bore constitutes alternate baffle plate
Half bore is installed;The downside of described base cushion block connects described base plate;
Described alternate baffle plate is arranged on described alternate baffle plate and installs in half bore.
Preferably, described static contact head device includes static contact, the first arc-chute and static contact arc-extinguish chamber;
Wherein, a static contact arc-extinguish chamber, another static contact arc-extinguish chamber are separately positioned on the described insulation barrier of adjacent two
On opposite face;
The one side of described first arc-chute fits with a described static contact arc-extinguish chamber, the opposite side of described first arc-chute
Face fits with another static contact arc-extinguish chamber described;
Described static contact is arranged on the downside of described first arc-chute.
Preferably, described common port static contact head device include common port static contact, static contact shell, arc extinguishing cover cap, the 3rd
Arc-chute and the second arc-chute;
Wherein, described static contact shell and described arc extinguishing cover cap constitute installing space;Described 3rd arc-chute and the second arc extinguishing
Grid are opposing to be arranged in described installing space;Described common port static contact is arranged in described installing space;
Wherein, one end of described common port static contact is corresponding with the 3rd arc-chute, the other end and described second arc-chute phase
Corresponding.
Preferably, described static contact shell is provided with the first fin and the second fin;Described first fin and institute
State formation heat dissipation channel between the second fin;
Described common port static contact includes electrode mount and the contact radiating piece being connected;Described contact radiating piece is arranged on institute
State in heat dissipation channel;Described electrode mount is arranged on described first fin, described second fin and described static contact
Between the sidewall of 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 on
Between the upper side of described first fin, the upper side of described second fin and the sidewall of described static contact shell.
Preferably, also include that moving contact, described moving contact are arranged in described moving contact installation cavity;
Described moving contact include moving contact limited part, the first moving contact axle, the first moving contact spring, the second moving contact spring,
First limited part axle, the second limited part axle and moving contact contact blade;
Wherein, described moving contact limited part and described moving contact shell constitute moving contact installing space;Described first limited part
Axle is arranged on the upper surface inside described moving contact limited part, and described second limited part axle is arranged on described moving contact and limits
On lower surface inside part;
Described first moving contact spring is set on described first limited part axle, and described first moving contact spring one end connects institute
Stating the upper surface inside moving contact limited part, the other end connects described moving contact contact blade upper side;Described second moving contact
Spring housing is located on described second limited part axle, and described second moving contact spring one end connects inside described moving contact limited part
Lower surface, the other end connect described moving contact contact blade downside;
Described moving contact contact blade is arranged on described first moving contact axle and can drive described first moving contact axle to rotate;
Described first limited part axle and described second limited part axle are arranged on the both sides of described first moving contact axle;
When described moving contact rotates, one end of described moving contact is connected with a static contact, the other end of described moving contact with
One end of common port static contact or the other end connect.
Preferably, described first moving contact spring, described second moving contact spring, described first limited part axle, described
The quantity of two limited part axles and described moving contact contact blade is multiple;
Multiple described moving contact contact blades are fitted successively;
Described first moving contact spring, described second moving contact spring, described first limited part axle, described second limited part
Axle and the quantity one_to_one corresponding of described moving contact contact blade;
It is connected between moving contact contact blade and is provided with moving contact packing ring.
Preferably, the second moving contact axle is also included;Wherein, the quantity of described second moving contact axle is two;
The both ends of described moving contact contact blade are provided with moving contact axle installing hole;Described second moving contact axle is arranged on institute
State in moving contact axle installing hole;
The diameter of described moving contact axle installing hole is more than the diameter of described second moving contact axle.
Compared with prior art, the utility model has a following beneficial effect:
1, in the utility model, common port static contact head device and static contact head device are provided with arc-chute, it is possible to put out respectively
Go out two-way power supply on/off switch time product electric arc, make between phase and phase reach completely insulated;
2, in the utility model, static contact shell had both played the effect of insulation, can fix again and the effect of arc extinguishing,
And the parts such as static contact shell all use cordwood combination, the versatility of each parts is the highest, is meeting product
On the basis of performance, cost-effective;
3, the place that in the utility model, static contact shell contacts with common port static contact all has the long pass of semicircle to dispel the heat
Hole, i.e. dispel the heat groove, in order to the heat of generation thus pores sheds, and circulates with cool ambient air.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, of the present utility model other
Feature, purpose and advantage will become more apparent upon:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is schematic cross-section of the present utility model;
Fig. 3 is the structural representation of single-phase structure of contact terminal in the utility model;
Fig. 4 is the elevational schematic view of single-phase structure of contact terminal in the utility model;
Fig. 5 is the main TV structure schematic diagram of single-phase structure of contact terminal in the utility model;
Fig. 6 is the plan structure schematic diagram of single-phase structure of contact terminal in the utility model;
Fig. 7 is the scheme of installation of alternate baffle plate in the utility model;
Fig. 8 is a kind of structural representation of common port static contact head device in the utility model;
Fig. 9 is the another kind of structural representation of common port static contact head device in the utility model.
In figure:
1 is base plate;
2 is static contact arc-extinguish chamber;
3 is the first arc-chute;
4 is alternate baffle plate;
5 is base cushion block;
7 is common port static contact head device;
8 is insulation barrier;
9 is static contact shell;
10 is heat radiation groove;
11 is common port static contact;
12 is static contact silver point;
13 is the second arc-chute;
14 is common port terminal plate;
15 is common port connecting plate;
16 is heat radiation groove;
17 is arc extinguishing cover cap;
18 is moving contact contact blade;
19 is the first moving contact axle;
20 is heat radiation groove;
21 is common port static contact;
22 is static contact.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in detail.Following example will assist in the skill of this area
Art personnel are further appreciated by the utility model, but limit the utility model the most in any form.It should be pointed out that, to this
For the those of ordinary skill in field, without departing from the concept of the premise utility, it is also possible to make some deformation and
Improve.These broadly fall into protection domain of the present utility model.
In the present embodiment, the phase insulation device of double breaking points change-over switch that the utility model provides, including base plate 1,
Insulation barrier, common port static contact head device 7 and static contact head device;Wherein, multiple described insulation barriers are arranged on described
It is arranged in order on base plate 1, between adjacent described insulation barrier, constitutes single-phase structure of contact terminal;
A static contact head device that described single-phase structure of contact terminal includes being arranged in order along the length direction of described insulation barrier, public
End static contact head device 7, another static contact head device;A described static contact head device and the one of described common port static contact head device 7
A moving contact installation cavity it is provided with, another of another static contact head device described and described common port static contact head device 7 between end
Another moving contact installation cavity it is provided with between end.
The phase insulation device of the double breaking points change-over switch that the utility model provides, also includes base cushion block 5 and alternate baffle plate
4;Wherein, the insulation barrier that the both sides of described moving contact installation cavity are corresponding is provided with an alternate baffle plate half bore is installed;Institute
The upper side stating base cushion block 5 is provided with another alternate baffle plate installation half bore;A described alternate baffle plate installs half bore and described
Another alternate baffle plate is installed the opening of half bore and is relatively constituted alternate baffle plate installation half bore;The downside of described base cushion block 5 is even
Connect described base plate 1;
Described alternate baffle plate is arranged on described alternate baffle plate and installs in half bore.
Described static contact head device includes static contact, the first arc-chute 3 and static contact arc-extinguish chamber 2;Wherein, a static contact
Arc-extinguish chamber, another static contact arc-extinguish chamber are separately positioned on the opposite face of the described insulation barrier of adjacent two;Described first
The one side of arc-chute 3 fits with a described static contact arc-extinguish chamber, and the another side of described first arc-chute 3 is with described
Another static contact arc-extinguish chamber fits;Described static contact is arranged on the downside of described first arc-chute 3.
Described common port static contact head device 7 includes common port static contact, static contact shell, arc extinguishing cover cap the 17, the 3rd arc extinguishing
Grid and the second arc-chute 13;Wherein, described static contact shell and described arc extinguishing cover cap 17 constitute installing space;Described
Three arc-chutes and the second arc-chute 13 is opposing is arranged in described installing space;Described common port static contact is arranged on described
In installing space;Wherein, one end of described common port static contact is corresponding with the 3rd arc-chute, the other end and described second
Arc-chute 13 is corresponding.
The first fin and the second fin it is provided with on described static contact shell;Described first fin and described second dissipates
Heat dissipation channel is formed between backing;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 be arranged on described first fin, described second
Between the sidewall of fin and described static contact shell.
Described first fin and the leading flank of described second fin, trailing flank, upper side are provided with heat radiation groove 16;
The trailing flank of described first fin is relative with the trailing flank of described second fin;Described electrode mount is arranged on
Between the upper side of described first fin, the upper side of described second fin and the sidewall of described static contact shell.
The phase insulation device of the double breaking points change-over switch that the utility model provides, also includes that moving contact, described moving contact set
Put in described moving contact installation cavity;Described moving contact includes that moving contact limited part, the first moving contact axle 19, first are dynamic tactile
Head spring, the second moving contact spring, the first limited part axle, the second limited part axle and moving contact contact blade 18;
Wherein, described moving contact limited part and described moving contact shell constitute moving contact installing space;Described first limited part
Axle is arranged on the upper surface inside described moving contact limited part, and described second limited part axle is arranged on described moving contact and limits
On lower surface inside part;
Described first moving contact spring is set on described first limited part axle, and described first moving contact spring one end connects institute
Stating the upper surface inside moving contact limited part, the other end connects described moving contact contact blade 18 upper side;Described second moves
Touch spring is set on described second limited part axle, and described second moving contact spring one end connects described moving contact limited part
The lower surface of inner side, the other end connects described moving contact contact blade 18 downside;
Described moving contact contact blade 18 is arranged on described first moving contact axle 19 and can drive described first moving contact axle
19 rotate;Described first limited part axle and described second limited part axle are arranged on the both sides of described first moving contact axle 19;
When described moving contact rotates, one end of described moving contact is connected with a static contact, the other end of described moving contact with
One end of common port static contact or the other end connect.
The phase insulation device of double breaking points change-over switch that the utility model provides, described first moving contact spring, described the
Two moving contact springs, described first limited part axle, described second limited part axle and the number of described moving contact contact blade 18
Amount is for multiple;
Described first moving contact spring, described second moving contact spring, described first limited part axle, described second limited part
Axle and the quantity one_to_one corresponding of described moving contact contact blade 18;
It is connected between moving contact contact blade 18 and is provided with moving contact packing ring.
The phase insulation device of the double breaking points change-over switch that the utility model provides, also includes the second moving contact axle;Wherein,
The quantity of described second moving contact axle is two;
The both ends of described moving contact contact blade 18 are provided with moving contact axle installing hole;Described second moving contact axle is arranged
In described moving contact axle installing hole;
The diameter of described moving contact axle installing hole is more than the diameter of described second moving contact axle.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not
Being confined to above-mentioned particular implementation, those skilled in the art can make various deformation within the scope of the claims
Or amendment, this has no effect on flesh and blood of the present utility model.
Claims (9)
1. the phase insulation device of a double breaking points change-over switch, it is characterised in that include base plate, insulation barrier, common port static contact head device and static contact head device;
Wherein, multiple described insulation barriers are arranged on described base plate and are arranged in order, and constitute single-phase structure of contact terminal between adjacent described insulation barrier;
A static contact head device that described single-phase structure of contact terminal includes being arranged in order along the length direction of described insulation barrier, common port static contact head device, another static contact head device;It is provided with a moving contact installation cavity between one end of a described static contact head device and described common port static contact head device, between the other end of another static contact head device described and described common port static contact head device, is provided with another moving contact installation cavity.
The phase insulation device of double breaking points change-over switch the most according to claim 1, it is characterised in that also include base cushion block and alternate baffle plate;
Wherein, the insulation barrier that the both sides of described moving contact installation cavity are corresponding is provided with an alternate baffle plate half bore is installed;The upper side of described base cushion block is provided with another alternate baffle plate and installs half bore;
A described alternate baffle plate installation half bore is relative with the opening of another alternate baffle plate described installation half bore constitutes alternate baffle plate installation half bore;The downside of described base cushion block connects described base plate;
Described alternate baffle plate is arranged on described alternate baffle plate and installs in half bore.
The phase insulation device of double breaking points change-over switch the most according to claim 1, it is characterised in that described static contact head device includes static contact, the first arc-chute and static contact arc-extinguish chamber;
Wherein, a static contact arc-extinguish chamber, another static contact arc-extinguish chamber are separately positioned on the opposite face of the described insulation barrier of adjacent two;
The one side of described first arc-chute fits with a described static contact arc-extinguish chamber, and the another side of described first arc-chute fits with another static contact arc-extinguish chamber described;
Described static contact is arranged on the downside of described first arc-chute.
The phase insulation device of double breaking points change-over switch the most according to claim 3, it is characterised in that described common port static contact head device includes common port static contact, static contact shell, arc extinguishing cover cap, the 3rd arc-chute and the second arc-chute;
Wherein, described static contact shell and described arc extinguishing cover cap constitute installing space;Described 3rd 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;
Wherein, one end of described common port static contact is corresponding with the 3rd arc-chute, and the other end is corresponding with described second arc-chute.
The phase insulation device of double breaking points change-over switch the most according to claim 4, 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 phase insulation device of double breaking points change-over switch the most according to claim 5, 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 phase insulation device of double breaking points change-over switch the most according to claim 4, it is characterised in that also include that moving contact, described moving contact are arranged in described moving contact installation cavity;
Described moving contact includes moving contact limited part, the first moving contact axle, the first moving contact spring, the second moving contact spring, the first limited part axle, the second limited part axle and moving contact contact blade;
Wherein, described moving contact limited part and described moving contact shell constitute moving contact installing space;Described first limited part axle is arranged on the upper surface inside described moving contact limited part, and described second limited part axle is arranged on the lower surface inside described moving contact limited part;
Described first moving contact spring is set on described first limited part axle, and described first moving contact spring one end connects the upper surface inside described moving contact limited part, and the other end connects described moving contact contact blade upper side;Described second moving contact spring is set on described second limited part axle, and described second moving contact spring one end connects the lower surface inside described moving contact limited part, and the other end connects described moving contact contact blade downside;
Described moving contact contact blade is arranged on described first moving contact axle and can drive described first moving contact axle to rotate;Described first limited part axle and described second limited part axle are arranged on the both sides of described first moving contact axle;
When described moving contact rotates, one end of described moving contact is connected with a static contact, and the other end of described moving contact is connected with one end or the other end of common port static contact.
The phase insulation device of double breaking points change-over switch the most according to claim 7, it is characterized in that, the quantity of described first moving contact spring, described second moving contact spring, described first limited part axle, described second limited part axle and described moving contact contact blade is multiple;
Multiple described moving contact contact blades are fitted successively;
Described first moving contact spring, described second moving contact spring, described first limited part axle, described second limited part axle and the quantity one_to_one corresponding of described moving contact contact blade;
It is connected between moving contact contact blade and is provided with moving contact packing ring.
The phase insulation device of double breaking points change-over switch the most according to claim 7, it is characterised in that also include the second moving contact axle;Wherein, the quantity of described second moving contact axle is two;
The both ends of described moving contact contact blade are provided with moving contact axle installing hole;Described second moving contact axle is arranged in described moving contact axle installing hole;
The diameter of described moving contact axle installing hole is more than the diameter of described second moving contact axle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521028898.XU CN205564579U (en) | 2015-12-10 | 2015-12-10 | Double break point change over switch's interphase insulation device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521028898.XU CN205564579U (en) | 2015-12-10 | 2015-12-10 | Double break point change over switch's interphase insulation device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205564579U true CN205564579U (en) | 2016-09-07 |
Family
ID=56822529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201521028898.XU Withdrawn - After Issue CN205564579U (en) | 2015-12-10 | 2015-12-10 | Double break point change over switch's interphase insulation device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205564579U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105355483A (en) * | 2015-12-10 | 2016-02-24 | 二一三电器(上海)有限公司 | Interphase insulation device for double-breakpoint change-over switch |
CN108922803A (en) * | 2018-09-06 | 2018-11-30 | 厦门尤伯电气有限公司 | A kind of phase-change switch structure |
-
2015
- 2015-12-10 CN CN201521028898.XU patent/CN205564579U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105355483A (en) * | 2015-12-10 | 2016-02-24 | 二一三电器(上海)有限公司 | Interphase insulation device for double-breakpoint change-over switch |
CN105355483B (en) * | 2015-12-10 | 2018-01-26 | 二一三电器(上海)有限公司 | The phase insulation device of double breaking points change-over switch |
CN108922803A (en) * | 2018-09-06 | 2018-11-30 | 厦门尤伯电气有限公司 | A kind of phase-change switch structure |
CN108922803B (en) * | 2018-09-06 | 2023-12-08 | 福建尤伯科技有限公司 | Phase change switch structure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20180126 |