CN205959933U - Arc -extinguish chamber of circuit breaker - Google Patents
Arc -extinguish chamber of circuit breaker Download PDFInfo
- Publication number
- CN205959933U CN205959933U CN201620859299.0U CN201620859299U CN205959933U CN 205959933 U CN205959933 U CN 205959933U CN 201620859299 U CN201620859299 U CN 201620859299U CN 205959933 U CN205959933 U CN 205959933U
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- arc
- fixed plate
- plate
- face
- extinguish chamber
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Abstract
The utility model provides an arc -extinguish chamber of circuit breaker, includes top cap and curb plate, the top cap include the terminal surface, the both ends of terminal surface one side are equipped with the mounting bar respectively, and the opposite side of terminal surface is equipped with the baffle, the curb plate install between mounting bar and baffle and be connected with the surface of terminal surface, still be equipped with the fixed plate that is connected with the terminal surface between the mounting bar, the fixed plate on install the secondary circuit fixed plate to what the face -to -face mounting had a curb plate still installs epoxy bonded fiber -glass board on the surface, and the top cap passes through the curb plate to be installed on the support, the support on still install the body and the secondary circuit binding post of circuit breaker. The utility model discloses an arc -extinguish chamber that split type concatenation formed for the arc -extinguish chamber is when having guaranteed fragmentary arcing, and the assembly is simple swift, and is firm reliable, has improved material utilization rate, leaves the gap relatively between each part in addition, prevents residual stress.
Description
Technical field
The utility model is related to Low Voltage Electrical Apparatus, particularly a kind of arc-extinguish chamber of breaker.
Background technology
Load in the course of action of disjunction in fuser belt, the voltage between contact causes air dielectric to discharge, and forms electricity
Arc.Therefore in the switch such as breaker, zero arcing cover is the important component part of breaker, when there being electric arc to spray from arc-chutes
Electric arc can reliably be extinguished, real realizes zero arcing, thus ensureing the safe operation of electrical equipment.Existing omnipotent breaker
The material of zero arcing cover process at one time using unsaturated polyester (UP) BMC and through punch forming, not only cost
Higher, assembling process is complicated, and cover body structure easily produces excessive residual deformation and leads to lose efficacy, and reduces stock utilization.
Content of the invention
The purpose of this utility model is to overcome the defect of prior art, provide that a kind of structure is simple, stock utilization is high,
The arc-extinguish chamber of lower-cost breaker.
For achieving the above object, the utility model employs following technical scheme：
A kind of arc-extinguish chamber of breaker, including top cover 2 and side plate 3, described top cover 2 includes end face 21, described end face 21
Side be respectively arranged at two ends with mounting bar 22, the opposite side of end face 21 is provided with baffle plate 23, and described side plate 3 is arranged on mounting bar 22
It is connected between baffle plate 23 and with the surface of end face 21, be additionally provided with the fixed plate being connected with end face 21 between mounting bar 22
5, described fixed plate 5 is provided with secondary circuit fixed plate 7, and end face 21 is provided with and is also equipped with the surface of side plate 3
Epoxy resin bonded fiber 6, top cover 2 is installed over the mount 10 by side plate 3, and described support 10 is also equipped with the body of breaker
9 and second loop return wiring terminal 8.
Optionally, the edge of described side plate 3 is provided with the first linking arm 33, and the first described linking arm 33 passes through the side of riveting
Formula is connected with the surface of end face 21, the both sides of the edge of side plate 3 edge with mounting bar 22 and baffle plate 23 by way of welding
It is connected.
Optionally, described first linking arm 33 is perpendicular to side plate 3 and bends the rectangular metal of shaping on side plate 3
Plate.
Optionally, the top of described side plate 3 is the first linking arm 33, and the bottom margin of side plate 3 is and support 10 phase
The flange 34 connecting.
Optionally, described side plate 3 is provided with fluting 31, and the edge of described fluting 31 is provided with the fixed arm for carrying
32.
Optionally, described mounting bar 22 is edge one bending forming by end face 21 and arranges perpendicular to end face 21, and
And mounting bar 22 is laminated structure, the edge of mounting bar 22 is connected with fixed plate 5, and the surface of mounting bar 22 is connected with side plate 3
Connect.
Optionally, the edge of described fixed plate 5 is provided with the second linking arm 52, and the second described linking arm 52 passes through riveting
Mode is connected with end face 21, and the edge of fixed plate 5 is concordant with the edge of mounting bar 22.
Optionally, described second linking arm 52 is perpendicular to fixed plate 5 and bends the rectangle gold of shaping in fixed plate 5
Belong to plate.
Optionally, the middle part of described fixed plate 5 is provided with multiple mounting grooves 51, and described mounting groove 51 is fixed with secondary circuit
Installation projection 71 on plate 7 is connected.
Optionally, described mounting groove 51 is two rectangle mounting grooves being set in parallel in fixed plate 5 middle part, described secondary returning
The correspondence position of road fixed plate 7 is provided with two rectangles and installs raised 71
The arc-extinguish chamber of breaker of the present utility model is by the top cover of split type connection, side plate, fixed plate, epoxy glass fabric
Plate and secondary circuit fixed plate, so that arc-extinguish chamber is while ensure that zero arcing, assemble simple and fast, solid and reliable, improve
Stock utilization, and relatively leave gap between each several part, prevent residual stress.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is mounting structure schematic diagram of the present utility model.
Specific embodiment
Provide embodiment of the present utility model below in conjunction with attached Fig. 1 and 2, further illustrate breaker of the present utility model
Arc-extinguish chamber specific embodiment.The arc-extinguish chamber of breaker of the present utility model is not limited to the following description.
As shown in figure 1, the arc-extinguish chamber of the breaker in the utility model, including top cover 2 and side plate 3, described top cover 2 wraps
Include end face 21, described end face 21 side be respectively arranged at two ends with mounting bar 22, the opposite side of end face 21 is provided with baffle plate 23, described
Side plate 3 is arranged between mounting bar 22 and baffle plate 23 and is connected with the surface of end face 21, be additionally provided between mounting bar 22 with
The fixed plate 5 that end face 21 is connected, described fixed plate 5 is provided with secondary circuit fixed plate 7, and end face 21 is provided with side
Epoxy resin bonded fiber 6 is also equipped with the surface of plate 3, top cover 2 is installed over the mount 10 by side plate 3, on described support 10
It is also equipped with body 9 and the second loop return wiring terminal 8 of breaker.The utility model is by the top cover 2 of split type connection, side plate
3rd, fixed plate 5, epoxy resin bonded fiber 6 and secondary circuit fixed plate 7, so that arc-extinguish chamber 1 is while ensure that zero arcing, are assembled
Simple and fast, solid and reliable, improve stock utilization, and relatively leave gap between each several part, prevent remaining answering
Power.
Specifically, the edge of described side plate 3 is provided with the first linking arm 33, and the first described linking arm 33 passes through the side of riveting
Formula is connected with the surface of end face 21, the both sides of the edge of side plate 3 edge with mounting bar 22 and baffle plate 23 by way of welding
It is connected, top cover 2 and side plate 3 pass through the connected mode that welding is combined with riveting, and the production not only reducing arc-extinguish chamber 1 becomes
This, and make arc-extinguish chamber 1 structure more solid and reliable.Fluting 31 is additionally provided with side plate 3, the edge of described fluting 31 is provided with
For the fixed arm 32 of carrying, described fixed arm 31 forms grip structure, and this grip structure is not only simple and reliable, and can reduce
Production cost, also meets the design concept of breaker small volume.Preferably, the first linking arm 33 be perpendicular to side plate 3 and
The rectangular metal plate of shaping is bent on side plate 3, and the top of side plate 3 is the first linking arm 33, the bottom sides of side plate 3
Edge is the flange 34 being connected with support 10, and described flange 34 is rectangle with fluting 31.
Described mounting bar 22 and end face 21 one bending forming, mounting bar 22 is located at the edge of end face 21 and perpendicular to end face
21 settings, the edge of mounting bar 22 is connected with fixed plate 5, and the surface of mounting bar 22 is connected with side plate 3, and seam is concordantly used for
Convenient stable during welding.Preferably, mounting bar 22 is sheet metal bar structure, and certain mounting bar 22 is also not limited to sheet knot
Structure, for example cylindrical or rectangular shape.The utility model passes through mounting bar 22, by side plate 3 and fixed plate 5 and top cover 2 phase
Connect, both achieved split type splicing structure, and can guarantee that the stability of connection and the reliability of use again.
The edge of described fixed plate 5 is provided with the second linking arm 52, described the second linking arm 52 by way of riveting with
End face 21 is connected, and the edge of fixed plate 5 is concordant with the edge of mounting bar 22, and the middle part of fixed plate 5 is additionally provided with multiple mounting grooves
51, described mounting groove 51 is connected so that secondary circuit fixed plate 7 is pacified with the installation projection 71 in secondary circuit fixed plate 7
It is contained in fixed plate 5.Described epoxy resin bonded fiber 6 is arranged on the inner surface of end face 21 by riveting method, so that
Arc-extinguish chamber 1 has mechanicalness and dielectricity, and can be preferably heat-resisting and moisture resistance.Preferably, the second linking arm 52 is perpendicular to
Fixed plate 5 and bend the rectangular metal plate of shaping in fixed plate 5, mounting groove 51 is set in parallel in fixed plate 5 middle part
Two rectangle mounting grooves, the correspondence position of described secondary circuit fixed plate 7 is provided with two rectangles and installs raised 71, two rectangles
Mounting groove 51 and rectangle raised 71 clampings are installed so that secondary circuit fixed plate 7 is spacing and being connected with fixed plate 5 of fastening.
As shown in Fig. 2 the arc-extinguish chamber 1 in the utility model is installed over the mount 10, the front end of described support 10 is provided with
The body 9 of breaker, the top of described body 9 is provided with second loop return wiring terminal 8, and described arc-extinguish chamber 1 passes through secondary
Loop fixed plate 7 is connected with shell 9 and second loop return wiring terminal 8.
Above content be with reference to specific preferred embodiment further detailed description of the utility model it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.Ordinary skill for the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should regard
For belonging to protection domain of the present utility model.
Claims (10)
1. a kind of arc-extinguish chamber of breaker it is characterised in that：Including top cover (2) and side plate (3), described top cover (2) includes end
Face (21), described end face (21) side be respectively arranged at two ends with mounting bar (22), the opposite side of end face (21) is provided with baffle plate (23),
Described side plate (3) is arranged between mounting bar (22) and baffle plate (23) and is connected, in mounting bar with the surface of end face (21)
(22) it is additionally provided with the fixed plate (5) being connected with end face (21) between, described fixed plate (5) is provided with secondary circuit and fixes
Plate (7), and end face (21) is provided with the surface of side plate (3) and is also equipped with epoxy resin bonded fiber (6), and top cover (2) passes through side
Plate (3) is arranged on support (10), and described support (10) is also equipped with body (9) and the second loop return wiring end of breaker
Sub (8).
2. breaker according to claim 1 arc-extinguish chamber it is characterised in that：The edge of described side plate (3) is provided with first
Linking arm (33), described the first linking arm (33) is connected with the surface of end face (21) by way of riveting, side plate (3)
Both sides of the edge are connected with the edge of mounting bar (22) and baffle plate (23) by way of welding.
3. breaker according to claim 2 arc-extinguish chamber it is characterised in that：Described first linking arm (33) is perpendicular to
Side plate (3) and the rectangular metal plate shaping in the upper bending of side plate (3).
4. breaker according to claim 2 arc-extinguish chamber it is characterised in that：The top of described side plate (3) is
One linking arm (33), the bottom margin of side plate (3) is the flange (34) being connected with support (10).
5. breaker according to claim 1 arc-extinguish chamber it is characterised in that：Described side plate (3) is provided with fluting
(31), the edge of described fluting (31) is provided with the fixed arm (32) for carrying.
6. breaker according to claim 1 arc-extinguish chamber it is characterised in that：Described mounting bar (22) is by end face (21)
Edge one bending forming and perpendicular to end face (21) setting, and mounting bar (22) is laminated structure, mounting bar (22)
Edge is connected with fixed plate (5), and the surface of mounting bar (22) is connected with side plate (3).
7. breaker according to claim 1 arc-extinguish chamber it is characterised in that：The edge of described fixed plate (5) is provided with
Two linking arms (52), described the second linking arm (52) is connected with end face (21) by way of riveting, the side of fixed plate (5)
Edge is concordant with the edge of mounting bar (22).
8. breaker according to claim 7 arc-extinguish chamber it is characterised in that：Described second linking arm (52) is perpendicular to
Fixed plate (5) and the rectangular metal plate shaping in the upper bending of fixed plate (5).
9. breaker according to claim 1 arc-extinguish chamber it is characterised in that：The middle part of described fixed plate (5) is provided with many
Individual mounting groove (51), described mounting groove (51) is connected with installation projection (71) in secondary circuit fixed plate (7).
10. breaker according to claim 9 arc-extinguish chamber it is characterised in that：Described mounting groove (51) is to be arranged in parallel
Two rectangle mounting grooves in the middle part of fixed plate (5), the correspondence position of described secondary circuit fixed plate (7) is provided with two rectangles
Raised (71) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859299.0U CN205959933U (en) | 2016-08-10 | 2016-08-10 | Arc -extinguish chamber of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859299.0U CN205959933U (en) | 2016-08-10 | 2016-08-10 | Arc -extinguish chamber of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959933U true CN205959933U (en) | 2017-02-15 |
Family
ID=57975132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620859299.0U Active CN205959933U (en) | 2016-08-10 | 2016-08-10 | Arc -extinguish chamber of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195493A (en) * | 2017-06-14 | 2017-09-22 | 上海立新电器控制设备有限公司 | A kind of high pressure arc-extinguish chamber |
-
2016
- 2016-08-10 CN CN201620859299.0U patent/CN205959933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195493A (en) * | 2017-06-14 | 2017-09-22 | 上海立新电器控制设备有限公司 | A kind of high pressure arc-extinguish chamber |
| CN107195493B (en) * | 2017-06-14 | 2019-06-14 | 上海立新电器控制设备有限公司 | A kind of high pressure arc-extinguish chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Arc extinguishing cover of circuit breaker Granted publication date: 20170215 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract |