CN204045328U - A kind of inductance fixed structure - Google Patents
A kind of inductance fixed structure Download PDFInfo
- Publication number
- CN204045328U CN204045328U CN201420504191.0U CN201420504191U CN204045328U CN 204045328 U CN204045328 U CN 204045328U CN 201420504191 U CN201420504191 U CN 201420504191U CN 204045328 U CN204045328 U CN 204045328U
- Authority
- CN
- China
- Prior art keywords
- inductance
- pressing plate
- base
- annular protrusion
- fixed structure
- 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 belongs to converter technology field, fix for the inductance on existing frequency converter to adopt the mode of welding to connect, make syndeton intensity difference, easy dropping and a kind of inductance fixed structure provided, comprise inductance, also comprise the base for fixed inductance and pressing plate, described base is provided with an annular protrusion upwards, the circular cylindrical cavity of a placement inductance is formed in the middle of annular protrusion, described annular protrusion is provided with elastic spacing ear, a hollow cylinder is provided with in the middle of the upper end of base, pressing plate is located at the upper end of inductance, through hole is provided with at the center of pressing plate, one screw rod runs through pressing plate and hollow cylinder from top to bottom successively, and pass through nut check in the lower end of base.Compared with prior art inductance is fixed by the utility model fixed structure, makes inductance fixing more firm, can not drop, and this structure facilitates the installation of inductance, practical.
Description
Technical field
The utility model relates to frequency converter field, particularly relates to a kind of inductance fixed structure of frequency converter.
Background technology
Middle-size and small-size inductance on current electric equipment is all directly be fixed on pcb board by the pin welding inductance, and inductance has certain quality, when inductance occurs easily to come off when shaking by being welded on PCB plate.Anti-drop and against shock ability.
Summary of the invention
For the defect of existing inductance fixed form, the utility model provides the easy structure of the fixed inductance that a kind of fastness is good.
To achieve these goals, technical solution adopted in the utility model is:
A kind of inductance fixed structure, comprise inductance, also comprise the base for fixed inductance and pressing plate, described base is provided with an annular protrusion upwards, the circular cylindrical cavity of a placement inductance is formed in the middle of annular protrusion, described annular protrusion is provided with elastic spacing ear, a hollow cylinder is provided with in the middle of the upper end of base, pressing plate is located at the upper end of inductance, through hole is provided with at the center of pressing plate, one screw rod runs through pressing plate and hollow cylinder from top to bottom successively, and passes through nut check in the lower end of base.
The striped of the projection preventing inductance from loosening is provided with at the inner surface of described base.
Described pressing plate is provided with inductance pin bores.
The striped of the projection preventing inductance from loosening is provided with at the lower surface of described pressing plate.
The beneficial effects of the utility model: compared with prior art inductance is fixed by the utility model fixed structure, make inductance fixing more firm, can not drop, and this structure facilitate the installation of inductance, practical.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment
A kind of inductance fixed structure as shown in Figure 1, comprise inductance, it should be noted that, also comprise the base 1 for fixed inductance and pressing plate 2, described base 1 is provided with an annular protrusion 4 upwards, the circular cylindrical cavity of a placement inductance 3 is formed in the middle of annular protrusion 4, described annular protrusion 4 is provided with elastic spacing ear 5, elastic spacing ear is for clamping inductance, inductance can not be rotated, a hollow cylinder 6 is provided with in the middle of the upper end of base 1, pressing plate 2 is located at the upper end of inductance 3, through hole is provided with at the center of pressing plate 2, one screw rod 8 runs through pressing plate 2 and hollow cylinder 6 from top to bottom successively, and locked by nut 7 in the lower end of base 1.
It should be noted that the striped being provided with the projection preventing inductance 3 from loosening at the inner surface of described base 1 further.
Further it should be noted that described pressing plate 2 is provided with inductance pin bores 9.
Further it should be noted that the striped being provided with the projection preventing inductance 3 from loosening at the lower surface of described pressing plate 2.
The utility model base can be designed as circular or square.
Claims (4)
1. an inductance fixed structure, comprise inductance, it is characterized in that: also comprise the base (1) for fixed inductance and pressing plate (2), described base (1) is provided with an annular protrusion (4) upwards, the circular cylindrical cavity of a placement inductance (3) is formed in the middle of annular protrusion (4), described annular protrusion (4) is provided with elastic spacing ear (5), a hollow cylinder (6) is provided with in the middle of the upper end of base (1), pressing plate (2) is located at the upper end of inductance (3), through hole is provided with at the center of pressing plate (2), one screw rod (8) runs through pressing plate (2) and hollow cylinder (6) from top to bottom successively, and in the lower end of base (1) by nut (7) locking.
2. a kind of inductance fixed structure according to claim 1, is characterized in that: the striped being provided with the projection preventing inductance (3) from loosening at the inner surface of described base (1).
3. a kind of inductance fixed structure according to claim 1 and 2, is characterized in that: described pressing plate (2) is provided with inductance pin bores (9).
4. a kind of inductance fixed structure according to claim 3, is characterized in that: the striped being provided with the projection preventing inductance (3) from loosening at the lower surface of described pressing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504191.0U CN204045328U (en) | 2014-09-03 | 2014-09-03 | A kind of inductance fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504191.0U CN204045328U (en) | 2014-09-03 | 2014-09-03 | A kind of inductance fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045328U true CN204045328U (en) | 2014-12-24 |
Family
ID=52245967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504191.0U Expired - Fee Related CN204045328U (en) | 2014-09-03 | 2014-09-03 | A kind of inductance fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480813A (en) * | 2016-01-21 | 2016-04-13 | 昆山铁生机械有限公司 | Elevator support |
| CN106312235A (en) * | 2016-11-29 | 2017-01-11 | 北京北广科技股份有限公司 | Cage-type PCB (printed circuit board) inductor welding fixture |
| CN106392229A (en) * | 2016-11-29 | 2017-02-15 | 北京北广科技股份有限公司 | Welding method for cage type PCB inductors |
-
2014
- 2014-09-03 CN CN201420504191.0U patent/CN204045328U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480813A (en) * | 2016-01-21 | 2016-04-13 | 昆山铁生机械有限公司 | Elevator support |
| CN105480813B (en) * | 2016-01-21 | 2019-04-23 | 昆山科瞬电磁技术有限公司 | Elevator support |
| CN106312235A (en) * | 2016-11-29 | 2017-01-11 | 北京北广科技股份有限公司 | Cage-type PCB (printed circuit board) inductor welding fixture |
| CN106392229A (en) * | 2016-11-29 | 2017-02-15 | 北京北广科技股份有限公司 | Welding method for cage type PCB inductors |
| CN106312235B (en) * | 2016-11-29 | 2018-05-25 | 北京北广科技股份有限公司 | Cage PCB induction soldering frocks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |