CN206163318U - Power capacitor's electric capacity core corner positioning pad block - Google Patents
Power capacitor's electric capacity core corner positioning pad block Download PDFInfo
- Publication number
- CN206163318U CN206163318U CN201621219105.7U CN201621219105U CN206163318U CN 206163318 U CN206163318 U CN 206163318U CN 201621219105 U CN201621219105 U CN 201621219105U CN 206163318 U CN206163318 U CN 206163318U
- Authority
- CN
- China
- Prior art keywords
- cushion block
- block body
- support
- capacitor
- power capacitor
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a power capacitor's electric capacity core corner positioning pad block, including the cushion body that is the isosceles triangle shape, two waist positions of cushion body have a circumference holding surface respectively, and the base position of cushion body has first support bottom surface, be equipped with on the cushion body with the axial that circumference holding surface position corresponds supports the board, circumference holding surface and perpendicular the arranging of axial support board, put the side that corresponds with axial backup pad position on the cushion body and support the bottom surface for the second, the second support the bottom surface with first support bottom surface arranges perpendicularly that first support bottom surface is supported bottom surface formation with the second and is supported in the corner holding surface of casing corner position. Realizing that corner position advances line location between electric capacity core layer and the casing, having simple structure, location support is effectual, low cost's advantage.
Description
Technical field
The utility model is related to power capacitor, is specifically that capacitor core is fixed on the positioning in power capacitor
Keeper.
Background technology
Power capacitor is for power system and electrical equipmentCapacitor.Existing power capacitor includes housing, shell
The capacitance core subgroup being made up of multiple capacitor cores is provided with vivo, and capacitance core subgroup is made up of several capacitor core layer stackups.
The capacitor core in capacitance core sublayer in existing power capacitor is respectively adopted keeper and is positioned, and between each layer
Capacitor core corner location there is no special positioning element, cause positioning it is unreliable.
The content of the invention
The present utility model purpose：For the defect for overcoming prior art to exist, it is electric that the utility model provides a kind of realization
Hold corner location between core layer to be positioned, simple structure, positioning support effect is good, the electricity of power capacitor with low cost
Hold fuse corner spacer pad.
For achieving the above object, the utility model provides following technical scheme：
A kind of capacitor core corner spacer pad of power capacitor, includes the cushion block sheet in isosceles triangle shape
Body, the base position that two waist positions of cushion block body have respectively a circumferential supporting surface, cushion block body has first to support bottom
Face, cushion block body is provided with axial supporting board corresponding with the circumferential supporting surface position, circumferential supporting surface and axially support
Plate portion is arranged vertically, in the cushion block body one side corresponding with axial supporting board position be second support bottom surface, second
Bottom surface is supported to support plane perpendicular to arrange with described first, the first support bottom surface forms with the second support bottom surface and is supported in housing turn
The corner supporting surface of Angle Position.
When in use, corner spacer pad is filled in the housing edge of power capacitor, corner supporting surface and housing
Corner is adapted to, and coordinates axial supporting board and circumferential supporting surface to realize the edge capacitor core reality to two-layer capacitance core sublayer
Now position, axial supporting board is positioned to the axial end portion of capacitor core and circumferential supporting surface is realized to two-layer capacitance core
It is sub to be circumferentially fixed on the positioning so that capacitor body is fixed in housing and consolidates；Its simple structure, easy to process, low cost.
Preferably, described circumferential supporting surface is cancave cambered surface.Under the structure setting, preferably fit with capacitor core outer wall
Positioning.
Preferably, the edge of the axial supporting part is and the circumferential arcs of recesses for supporting facial contour adaptable.The structure sets
Put down so that overall volume is little, it is cost-effective, and also correspondence is at capacitor body extraction wire position, it is to avoid electric capacitor
The capacitor core corner spacer pad of device causes to stop.
Preferably, the cushion block body is provided with hollow vallecular cavity, and middle part reinforcing plate is provided with the hollow vallecular cavity of cushion block body.Should
Under structure setting, reduces cost, material-saving is more light, and middle part reinforcing plate is strengthened, it is ensured that use intensity.
Preferably, the hollow vallecular cavity is the triangle corresponding with cushion block body outline, have in hollow vallecular cavity with
The corresponding diapire of first support basal surface position side wall corresponding with circumferential supporting surface position, two side walls connect the drift angle to be formed
And side wall is connected the base angle to be formed with diapire, middle part reinforcing plate includes the first reinforcement of the diapire of the hollow vallecular cavity of connection and drift angle
Plate body, and connect the diapire of hollow vallecular cavity and the second reinforcement plate body of side wall, the second reinforcing plate body is located near hollow vallecular cavity
Base angle position.
Preferably, the back side of the axial supporting board side corresponding with position in cushion block body flushes and common structure
Bottom surface, the second support bottom surface side is supported to there is medium altitude groove, reinforcement is provided with medium altitude groove into described second.The knot
Under structure design so that the capacitor core corner spacer pad of power capacitor is overall lighter, material-saving, reduces cost.
Preferably, the cushion block body and the moulding that axial supporting board is plastics integrated injection molding.The structure sets
It is with low cost under meter, it is easy to process.
The utility model is further described below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the utility model specific embodiment structural representation one；
Fig. 2 is the utility model specific embodiment structural representation two；
Fig. 3 is the utility model specific embodiment structural representation three.
Specific embodiment
Such as Fig. 1 ~ 3, a kind of capacitor core corner spacer pad of power capacitor disclosed in the utility model includes and is in
The cushion block body 1 of isosceles triangle shape, two waist positions of cushion block body 1 have respectively a circumferential supporting surface 11, cushion block sheet
The base position of body 1 has first to support bottom surface 12, cushion block body 1 to be provided with axle corresponding with the position of circumferential supporting surface 11
To supporting board 2, circumferential supporting surface 11 is arranged vertically with axial supporting board 2, with axial supporting board in the cushion block body 1
The corresponding one side in 2 positions is the second support bottom surface 13, and the second support bottom surface 13 is arranged vertically with the described first support bottom surface 12,
First support bottom surface 12 and second supports bottom surface 13 to form the corner supporting surface for being supported in housing angle position.Using two circumferences
Supporting surface reaches electricity to positioning between the fringe capacitor fuse of two-layer capacitor body, and with the first support bottom surface 12 cooperation
Hold and support between fuse circumference and housing positioning, axial supporting part is axially supported to capacitor body, and coordinates the second support bottom
Face is realized being supported between capacitor core axial direction and inner walls and is fixed, and so as to pass through corner spacer pad two-layer capacitor core is realized
Son realizes that positioning is fixed in edge.The outer wall of capacitor core is usually circular shape, and described circumferential supporting surface 11 is concave arc
Face.Cancave cambered surface and electric capacity outer core are preferably fitted positioning.The edge 21 of the axial supporting part 2 be with outside circumferential supporting surface 11
The adaptable arcs of recesses of shape.So that compact overall structure, also material-saving.
In this specific embodiment, the cushion block body 1 is provided with hollow vallecular cavity 14, sets in the hollow vallecular cavity 14 of cushion block body 1
There is middle part reinforcing plate.Cushion block body adopts hollow design, and material-saving, reduces cost is more light, and middle part reinforcing plate carries out adding
By force, it is ensured that use intensity.Wherein, the hollow vallecular cavity 14 is the triangle corresponding with the outline of cushion block body 1, then correspond to the
One supports bottom surface 12 and two circumferential corresponding parts of supporting surface 11 to be have to support bottom with first in thin-slab structure, hollow vallecular cavity 14
The corresponding diapire in the position of face 12 side wall corresponding with the circumferential position of supporting surface 11, two side walls connect the drift angle and side to be formed
Wall is connected the base angle to be formed with diapire, and middle part reinforcing plate includes the first reinforcement plate body of the diapire of the hollow vallecular cavity 14 of connection and drift angle
15, and connect the diapire of hollow vallecular cavity 14 and the second reinforcement plate body 16 of side wall, second strengthens plate body 16 is located near hollow
The base angle position of vallecular cavity.The middle part reinforcing plate simple structure, is easy to processing and stiffening effect good.Certainly reinforcing plate can also be other
Shape and structure, is such as sequentially connected with the annular reinforcing plate of each side wall, by chi structure of the relative side wall of each corner connection etc..It is described
The back side of axial supporting board 2 side corresponding with position in cushion block body 1 flushes and collectively forms described second and support bottom
Face 13, the second support side of bottom surface 13 has medium altitude groove 131, and medium altitude groove 131 is interior to be provided with reinforcement 132.It is so fixed
More preferably, also so that the capacitor core corner spacer pad of power capacitor is overall lighter, material-saving is reduced into position support effect
This.
In addition, the cushion block body 1 and axial supporting board 2 preferentially adopt integrally formed plastic injection piece.Low cost
It is honest and clean, it is easy to process.
Claims (7)
1. the capacitor core corner spacer pad of a kind of power capacitor, it is characterised in that：Include in isosceles triangle shape
Cushion block body, two waist positions of cushion block body have respectively a circumferential supporting surface, and the base position of cushion block body has the
One supports bottom surface, and cushion block body is provided with axial supporting board corresponding with the circumferential supporting surface position, circumferential supporting surface with
Axial supporting board is arranged vertically, and one side corresponding with axial supporting board position is the second support bottom in the cushion block body
Face, second supports bottom surface to support plane perpendicular arrangement with described first, and first supports bottom surface to support bottom surface to be formed with second supports
In the corner supporting surface of housing angle position.
2. the capacitor core corner spacer pad of power capacitor according to claim 1, it is characterised in that：Described circumference
Supporting surface is cancave cambered surface.
3. the capacitor core corner spacer pad of power capacitor according to claim 2, it is characterised in that：The axial direction
The edge of support part is and the circumferential arcs of recesses for supporting facial contour adaptable.
4. according to claim 1 or 2 or 3 power capacitor capacitor core corner spacer pad, it is characterised in that：It is described
Cushion block body is provided with hollow vallecular cavity, and middle part reinforcing plate is provided with the hollow vallecular cavity of cushion block body.
5. the capacitor core corner spacer pad of power capacitor according to claim 4, it is characterised in that：The hollow groove
Chamber is have bottom corresponding with the first support basal surface position in the triangle corresponding with cushion block body outline, hollow vallecular cavity
Wall side wall corresponding with circumferential supporting surface position, two side walls connect the drift angle to be formed and side wall is connected what is formed with diapire
Base angle, middle part reinforcing plate includes the first reinforcement plate body of the diapire of the hollow vallecular cavity of connection and drift angle, and connects hollow vallecular cavity
Second reinforcement plate body of diapire and side wall, the second reinforcing plate body is located near the base angle position of hollow vallecular cavity.
6. according to claim 1 or 2 or 3 power capacitor capacitor core corner spacer pad, it is characterised in that：It is described
The back side of the axial supporting board side corresponding with position in cushion block body flushes and collectively forms described second and support bottom surface,
The second support bottom surface side has medium altitude groove, and reinforcement is provided with medium altitude groove.
7. according to claim 1 or 2 or 3 power capacitor capacitor core corner spacer pad, it is characterised in that：It is described
Cushion block body and the moulding that axial supporting board is plastics integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621219105.7U CN206163318U (en) | 2016-11-11 | 2016-11-11 | Power capacitor's electric capacity core corner positioning pad block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621219105.7U CN206163318U (en) | 2016-11-11 | 2016-11-11 | Power capacitor's electric capacity core corner positioning pad block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163318U true CN206163318U (en) | 2017-05-10 |
Family
ID=58658841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621219105.7U Expired - Fee Related CN206163318U (en) | 2016-11-11 | 2016-11-11 | Power capacitor's electric capacity core corner positioning pad block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163318U (en) |
-
2016
- 2016-11-11 CN CN201621219105.7U patent/CN206163318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20201111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |