CN209729855U - A kind of modularization arc-control device and a kind of breaker - Google Patents
A kind of modularization arc-control device and a kind of breaker Download PDFInfo
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- CN209729855U CN209729855U CN201920989337.8U CN201920989337U CN209729855U CN 209729855 U CN209729855 U CN 209729855U CN 201920989337 U CN201920989337 U CN 201920989337U CN 209729855 U CN209729855 U CN 209729855U
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- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 19
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 description 7
- 238000010891 electric arc Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model discloses a kind of modularization arc-control device and a kind of breaker.Wherein modularization arc-control device includes: several grid, is stacked, and is formed with arc extinguishing area in the middle part of the grid；Arc extinguishing shell, including a pair of side plates, several grid stackings are set between the pair of side plate, if the side plate includes that dry splice daughter board is suitable for installing the grid of different number, the two sides of the grid are flexibly connected with the splicing daughter board respectively.By being provided with splicing daughter board, the height of side plate can be adjusted by the quantity of increase and decrease splicing daughter board, so that the size for being highly suitable for corresponding arc-chutes in breaker of side plate, installation relation of the grid on side plate is adjusted under the altitudes for requiring suitable side plate to realize, convenient for the relationship of installation relation and breaking capacity of the experimental study grid on side plate, to improve test efficiency and reduce experimentation cost.
Description
Technical field
The utility model relates to breaker technical fields, and in particular to a kind of modularization arc-control device and a kind of breaker.
Background technique
Breaker is that a kind of common switch is electrical in electric utility, there is consequence in supplying electricity and power distribution.Short circuit
A kind of important indicator of the breaking current as evaluation breaker breaking capacity, is related to the superiority and inferiority of breaker performance.And disjunction
Ability depends primarily on arc extinguishing ability when disjunction, and arc extinction obtains fastly, and breaking capacity is higher.Usually have using the cold interrupter cartridge of oil
It sets, gas blast arc-quenching device, vacuum arc-extinguishing device, grid arc-control device etc. carry out arc extinguishing.
Wherein grid arc-control device in the prior art includes multi-disc grid and the flash barrier for being set to grid two sides.Wherein
The center of grid is opened in escape groove, when so that multiple grid being laminated, is formed in the center of the grid of stacking and accommodates moving contact fortune
Connection or disjunction of the visibly moved chamber for moving contact and static contact between the two.It is solid by riveting between usual grid and flash barrier
Fixed or grid square protruding is plugged in the square groove on flash barrier, so that grid pacifying such as quantity on flash barrier
The installation relation of dress relationship, position installation relation etc. is fixed, wherein position installation relation such as installation site, established angle
Degree needs constantly so as to cause experimental study grid is being carried out in the relationship of installation relation and breaking capacity on flash barrier
It makes and replaces grid arc-control device and carry out analysis of experiments to adjust grid in the positional relationship on flash barrier, so that experimental study
The inefficiency of process and experimentation cost is higher.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome grid arc-control device in the prior art that can not adjust
The defect of installation relation between whole grid and flash barrier, to provide a kind of modularization arc-control device.
A kind of modularization arc-control device, comprising:
Several grid, are stacked, and are formed with arc extinguishing area in the middle part of the grid；
Arc extinguishing shell, including a pair of side plates, several grid stackings are set between the pair of side plate, the side plate packet
If including dry splice daughter board to be suitable for installing the grid of different number, the two sides of the grid connect with the splicing daughter board activity respectively
It connects.
Further, the grid is stacked along the short transverse of the side plate, height of the splicing daughter board along the side plate
Spend direction splicing.
Further, the splicing daughter board includes general daughter board, plug connection between the adjacent general daughter board.
Further, a vertical end of the general daughter board is equipped with several grafting protrusions, if another vertical end is equipped with
Dry grafting groove, the grafting groove allow the grafting protrusion of adjacent general daughter board to be inserted into.
Further, the splicing daughter board further includes a pair of end portions daughter board, and the general daughter board is set to a pair of end
Between daughter board.
Further, the two sides of the grid are pivotally connected with the splicing daughter board for being located at its two sides respectively.
Further, the splicing daughter board is equipped with several through-holes, and the two sides of the grid, which are respectively equipped with, to be allowed to be inserted into institute
State the cursor of through-hole.
It further, further include end locating part, the end locating part and the grid are respectively arranged on splicing
The two sides of plate；The end locating part includes positive stop end and connecting pin connected to it, is equipped with described in allowing in the connecting pin
First groove of cursor insertion, the outer diameter of the positive stop end are greater than the internal diameter of the through-hole.
A kind of breaker, comprising:
Shell is installed；
And it is intracorporal set on the mounting shell:
Contact apparatus, for connecting and interrupting the electric wiring of the breaker；
Such as above-mentioned modularization arc-control device, the electric arc generated for extinguishing the contact apparatus；
Trip gear, for contact apparatus described in disjunction；
And it is external set on the mounting shell:
Manipulation device, for manipulating the connection and disjunction of the contact apparatus.
Technical solutions of the utility model have the advantages that
1. a kind of modularization arc-control device provided by the utility model, comprising: several grid are stacked, the grid
Middle part is formed with arc extinguishing area；Arc extinguishing shell, including a pair of side plates, several grid stackings are set between the pair of side plate,
If the side plate include dry splice daughter board be suitable for install different number grid, the two sides of the grid respectively with the splicing
Daughter board is flexibly connected.A kind of modularization arc-control device of this structure can splice daughter board by increase and decrease by being provided with splicing daughter board
Quantity to adjust the height of side plate so that the size for being highly suitable for corresponding arc-chutes in breaker of side plate, is existed with realizing
It is required that installation relation of the grid on side plate is adjusted under the altitudes of suitable side plate, convenient for experimental study grid on side plate
Installation relation and breaking capacity relationship, to improve test efficiency and reduce experimentation cost.
2. a kind of modularization arc-control device provided by the utility model, the splicing daughter board includes general daughter board, adjacent
Plug connection between the general daughter board.The splicing daughter board further includes a pair of end portions daughter board, and the general daughter board is set to a pair
Between the end daughter board.A kind of modularization arc-control device of this structure, by the way that adjacent general daughter board plug connection is arranged, just
Splice daughter board in installing and dismounting, consequently facilitating the height of side plate is adjusted, to improve test efficiency.
3. a kind of modularization arc-control device provided by the utility model, the splicing daughter board is equipped with several through-holes, described
The two sides of grid are respectively equipped with the cursor for allowing to be inserted into the through-hole.A kind of modularization arc-control device of this structure, by setting
It sets and the cursor of grid is inserted into through-hole, be easily installed disassembly grid, in order to adjust installation relation of the grid on side plate, from
And improve test efficiency.
It further include end limit 4. a kind of modularization arc-control device provided by the utility model, further includes end locating part
Part, the end locating part and the grid are respectively arranged on the two sides of the splicing daughter board；The end locating part includes limit
End and connecting pin connected to it are equipped with the first groove for allowing the cursor insertion, the positive stop end in the connecting pin
Outer diameter be greater than the through-hole internal diameter.A kind of modularization arc-control device of this structure, by being provided with end locating part, end
Locating part is not only interference fitted with side plate, grid respectively, and also application pressing force is in side plate and grid, to enhance grid and side plate
Between bonding strength, it is ensured that test is gone on smoothly.
5. a kind of breaker provided by the utility model, a kind of breaker, comprising: installation shell；And it is set to the peace
It is intracorporal to fill shell: contact apparatus, for connecting and interrupting the electric wiring of the breaker；Such as above-mentioned modularization arc-control device,
The electric arc generated for extinguishing the contact apparatus；Trip gear, for contact apparatus described in disjunction；And it is set to the installation
Outside shell: manipulation device, for manipulating the connection and disjunction of the contact apparatus.The rotary switch of this structure, due to including
Above-mentioned modularization arc-control device, thus have the advantages that naturally because including all brought by above-mentioned modularization arc-control device.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the modularization arc-control device provided in the embodiments of the present invention；
Fig. 2 is the perspective view of the explosion of modularization arc-control device shown in FIG. 1；
Description of symbols:
1- grid, 11- cursor；
2- left plate, the upper end 21- daughter board, 211- the first grafting groove, the general daughter board of 22- first, the first grafting of 221-
Protrusion, 222- the second grafting groove, the general daughter board of 23- second, the second grafting of 231- is raised, 232- third grafting groove, under 24-
End daughter board, 241- third grafting protrusion, 25- through-hole；
3- right side plate；
The end 4- locating part, 41- positive stop end, the connecting pin 42-, the first groove of 421-；
5- arc extinguishing area.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment
The present embodiment provides a kind of breakers comprising: installation shell, contact apparatus, module as depicted in figs. 1 and 2
Change arc-control device, trip gear and manipulation device, wherein contact apparatus, modularization arc-control device and trip gear are set to mounting shell
In vivo, it is external to be set to mounting shell for manipulation device.Specifically, contact apparatus is used to connect and interrupt the electric wiring of breaker；Mould
Block arc-control device is used to extinguish the electric arc of contact apparatus generation；Trip gear is used for break contact device；Manipulation device is used for
Manipulate the connection and disjunction of contact apparatus.
Wherein modularization arc-control device include several grid 1, arc extinguishing shell and with end locating part 4.In the present embodiment
Arc extinguishing shell includes a pair of side plates, the right side plate 3 including being located at right side in the left plate 2 and Fig. 1 in left side in Fig. 1, several grid 1
Stacking is set between left plate 2 and right side plate 3, and end locating part 4 is for positioning installation site of the grid 1 on two side plates.
And it can be seen from figure 1 that left plate 2 and right side plate 3 are symmetrical arranged, the structure of left plate 2 is hereinafter mainly introduced, but can basis
The structure of left plate 2 knows the structure of right side plate 3, does not repeat the structure for introducing right side plate 3 hereinafter thus.
As shown in Figure 1, left plate 2 includes the splicing daughter board that four short transverses along left plate 2 are spliced, wherein four spellings
Connecing daughter board includes that two end daughter boards and two general daughter boards are suitable for installing the grid 1 of different number, the two sides difference of grid 1
It is flexibly connected with splicing daughter board.For ease of description, a pair of end portions daughter board opsition dependent relationship is referred to as upper end daughter board 21
With lower end daughter board 24, wherein upper end daughter board 21 is located at the top of lower end daughter board 24；Two general daughter board opsition dependents are closed
System is referred to as the first general daughter board 22 and the second general daughter board 23, wherein the first general 22 adjacent upper end portion daughter board 21 of daughter board is set
It sets, the second general 23 adjacent lower end portion daughter board 24 of daughter board setting, i.e., the first general daughter board 22 is located at the upper of the second general daughter board 23
Side.Wherein first, second for distinguishing general daughter board, and the quantity of general daughter board is not limited to two, can for one or
The structure of multiple and each general daughter board is all the same；Certainly general daughter board can also be not provided with.
Wherein the lower vertical end of upper end daughter board 21 is equipped with grafting groove and is used to connect with the general daughter board of lower section, lower end
The upper vertical end of portion's daughter board 24 is equipped with grafting protrusion, and the upper vertical end part of each general daughter board is not equipped with several grafting protrusions,
Vertical end is equipped with several grafting grooves down, and grafting groove allows the grafting protrusion of the general daughter board of adjacent downside to be inserted into.
It should be noted that the adjacent vertical end that need to only meet adjacent splicing daughter board be respectively equipped between the two it is slotting
Protrusion, corresponding grafting groove are connect, the plug connection of adjacent splicing daughter board can be met.Such as it may also be configured to: also
It can be equipped with grafting protrusion in the lower vertical end of upper end daughter board 21, it is recessed that the upper vertical end of lower end daughter board 24 is equipped with grafting
Slot, the upper vertical end part of each general daughter board are not equipped with several grafting grooves, and lower vertical end is equipped with several grafting protrusions.
In the present embodiment, specifically along Fig. 2 from top to bottom, upper end daughter board 21, the first general daughter board 22, second are general
Daughter board 23 and the successively plug connection of lower end daughter board 24.Wherein the lower end of upper end daughter board 21 is equipped with the first grafting groove 211,
The upper end of first general daughter board 22 is equipped with the first grafting protrusion 221 and lower end is equipped with the second grafting groove 222, and second is general
The upper end of daughter board 23 be equipped with the second grafting protrusion 231 and lower end be equipped with third grafting groove 232, lower end daughter board 24 it is upper
Vertical end is equipped with third grafting groove 241, wherein the first grafting protrusion 221 of the first general daughter board 22 is inserted into upper end daughter board
21 the first grafting groove 211, the second grafting protrusion 231 of the second general daughter board 23 are inserted into the second of the first general daughter board 22 and are inserted
Groove 222 is connect, the third grafting groove 241 of lower end daughter board 24 is inserted into the third grafting groove 232 of the second general daughter board 23, with
Realize the successively plug connection of upper end daughter board 21, the first general daughter board 22, the second general daughter board 23 and lower end daughter board 24.It is logical
It crosses and adjacent general daughter board plug connection is set, disassembly splicing daughter board is easily installed, consequently facilitating the height of side plate is adjusted, to mention
High test efficiency.
Referring to fig. 2, there are four the settings of grid 1 in the present embodiment, the short transverse along side plate stacks setting, four grid
Arc extinguishing area 5 is formed in the U-shaped opening slot at 1 middle part.Certainly, grid 1 may be alternatively provided as any amount.Specifically, the two of grid 1
Side is pivotally connected with the splicing daughter board for being located at its two sides respectively, and the splicing daughter board of the present embodiment is equipped with several through-holes 25, and the two of grid 1
Side is respectively equipped with the cursor 11 for allowing to be inserted into through-hole 25, and cursor 11 is inserted into through-hole 25 to realize grid 1 and splicing daughter board
Pivot joint.The cursor 11 of grid 1 is inserted into through-hole 25 by being arranged, disassembly grid 1 is easily installed, in order to adjust grid 1
Installation relation on side plate, to improve test efficiency.
As shown in Figure 1, the present embodiment medial end portions locating part 4 and grid 1 are respectively arranged on the two sides of splicing daughter board.With specific reference to
Fig. 2, end locating part 4 include positive stop end 41 and connecting pin connected to it 42, and being equipped in connecting pin 42 allows cursor 11 to insert
The first groove 421 entered, the outer diameter of positive stop end 41 are greater than the internal diameter of through-hole 25.The wherein through-hole on connecting pin 42 and splicing daughter board
25 interference fits and cursor 11 and connecting pin 42 are also interference fit.By being provided with end locating part 4, end locating part 4
Not only be interference fitted respectively with side plate, grid 1, also application pressing force in side plate and grid 1, thus enhance grid 1 and side plate it
Between bonding strength, it is ensured that test is gone on smoothly.
As a kind of interchangeable embodiment, it can also be not provided with end locating part 4, be directly inserted into cursor 11 logical
In hole 25, the through-hole 25 of cursor 11 and splicing daughter board is interference fitted at this time.
A kind of installation process of modularization arc-control device of the utility model is as follows:
Firstly, determining that the height of side plate determines the quantity of general daughter board according to use demand, selecting appropriate number of logical
With daughter board and end daughter board plug connection to form left plate 2, right side plate 3；
Secondly, determining the quantity of grid 1 and end locating part 4；Installation site of the grid 1 on side plate；By grid 1
Cursor 11 is inserted into the through-hole 25 on side plate and fixed by end locating part 4.
A kind of modularization arc-control device of the utility model can splice daughter board by increase and decrease by being provided with splicing daughter board
Quantity to adjust the height of side plate so that the size for being highly suitable for corresponding arc-chutes in breaker of side plate, is existed with realizing
It is required that installation relation of the grid 1 on side plate is adjusted under the altitudes of suitable side plate, convenient for experimental study grid 1 in side plate
On installation relation and breaking capacity relationship, to improve test efficiency and reduce experimentation cost.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (9)
1. a kind of modularization arc-control device characterized by comprising
Several grid, are stacked, and are formed with arc extinguishing area in the middle part of the grid；
Arc extinguishing shell, including a pair of side plates, several grid stackings are set between the pair of side plate, if the side plate includes
Dry splice daughter board is suitable for installing the grid of different number, and the two sides of the grid are flexibly connected with the splicing daughter board respectively.
2. a kind of modularization arc-control device according to claim 1, which is characterized in that height of the grid along the side plate
It spends direction to stack, the splicing daughter board splices along the short transverse of the side plate.
3. a kind of modularization arc-control device according to claim 2, which is characterized in that the splicing daughter board includes general son
Plate, plug connection between the adjacent general daughter board.
4. a kind of modularization arc-control device according to claim 3, which is characterized in that a vertical end of the general daughter board
Portion is equipped with several grafting protrusions, and another vertical end is equipped with several grafting grooves, and the grafting groove allows adjacent general son
The grafting protrusion of plate is inserted into.
5. a kind of modularization arc-control device according to claim 4, which is characterized in that the splicing daughter board further includes a pair
End daughter board, the general daughter board are set between a pair of end daughter board.
6. a kind of modularization arc-control device as claimed in any of claims 2 to 5, which is characterized in that the grid
Two sides respectively be located at its two sides the splicing daughter board be pivotally connected.
7. a kind of modularization arc-control device according to claim 6, which is characterized in that the splicing daughter board is equipped with several
Through-hole, the two sides of the grid are respectively equipped with the cursor for allowing to be inserted into the through-hole.
8. a kind of modularization arc-control device according to claim 7, which is characterized in that it further include end locating part, it is described
End locating part and the grid are respectively arranged on the two sides of the splicing daughter board；The end locating part include positive stop end and and its
The connecting pin of connection, the first groove for allowing the cursor to be inserted into is equipped in the connecting pin, and the outer diameter of the positive stop end is big
In the internal diameter of the through-hole.
9. a kind of breaker characterized by comprising
Shell is installed；
And it is intracorporal set on the mounting shell:
Contact apparatus, for connecting and interrupting the electric wiring of the breaker；
The modularization arc-control device as described in any one of claim 1 to 8, the electricity generated for extinguishing the contact apparatus
Arc；
Trip gear, for contact apparatus described in disjunction；
And it is external set on the mounting shell:
Manipulation device, for manipulating the connection and disjunction of the contact apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989337.8U CN209729855U (en) | 2019-06-27 | 2019-06-27 | A kind of modularization arc-control device and a kind of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989337.8U CN209729855U (en) | 2019-06-27 | 2019-06-27 | A kind of modularization arc-control device and a kind of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729855U true CN209729855U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920989337.8U Active CN209729855U (en) | 2019-06-27 | 2019-06-27 | A kind of modularization arc-control device and a kind of breaker |
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| CN (1) | CN209729855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137049A (en) * | 2019-06-27 | 2019-08-16 | 浙江人民电器有限公司 | A kind of modularization arc-control device and a kind of breaker |
-
2019
- 2019-06-27 CN CN201920989337.8U patent/CN209729855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137049A (en) * | 2019-06-27 | 2019-08-16 | 浙江人民电器有限公司 | A kind of modularization arc-control device and a kind of breaker |
| CN110137049B (en) * | 2019-06-27 | 2024-03-19 | 浙江人民电器有限公司 | Modularized arc extinguishing device and breaker |
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