CN208570295U - A kind of inductance skeleton and the three-phase differential mode inductance using the skeleton - Google Patents
A kind of inductance skeleton and the three-phase differential mode inductance using the skeleton Download PDFInfo
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- CN208570295U CN208570295U CN201821477602.6U CN201821477602U CN208570295U CN 208570295 U CN208570295 U CN 208570295U CN 201821477602 U CN201821477602 U CN 201821477602U CN 208570295 U CN208570295 U CN 208570295U
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Abstract
The utility model provides a kind of inductance skeleton and the three-phase differential mode inductance using the skeleton, its inductance skeleton, including upper bracket and lower bracket, the upper bracket is equidistantly positioned three pieces of upper bridge plates for phase coil socket, the lower bracket positions the underface for being set to the lower bracket, and the lower bracket corresponds to bridge plate on this and is equidistantly positioned three pieces of lower bridge plates for phase coil socket, the intermediate bulkhead is vertically connected with one piece of partition, by this three upper bridge plates and three lower bridge plates determine three for accommodate in column iron core, upper yoke iron core, the accommodating chamber of lower yoke core, since skeleton is die sinking molding, size is fixed, until silicon steel laminations fill up skeleton, therefore two yokes (on, lower yoke core) it is folded thick consistent with middle column iron core；The three-phase differential mode inductance of the utility model is reduced compared to old technology components, material cost is reduced, process is reduced, and the rigging error of appearance is reduced；It is designed by skeleton structure, the creepage distance of coil and iron core can be increased.
Description
Technical field
The utility model relates to a kind of inductance skeletons more specifically to refer to a kind of three-phase differential mode inductance skeleton and one
Kind three-phase differential mode inductance.
Background technique
The three-phase differential mode inductance of the prior art includes upper bracket 1A (by three pieces of epoxies in structure as described in Fig. 5, Fig. 6
Plate 11A and two pieces of hardware board groups are at 12A), lower bracket 1B (being made of three pieces of epoxy plate 11B and two piece of five golden plate 12B), upper yoke
Core 2A, lower yoke core 2B, three middle column iron core 3A, three phase coil 5A, three insulating paper ring 4A (are used for middle column iron core and phase line
Circle isolation, material: NOMEX paper or NMN extrusion coating paper), 12 insulating sleeve 6A (for increase coil and iron core climb electricity away from
From material: heat-shrinkable T bush), two U-shaped partition 7A (for retarder and upper and lower yoke core, material: epoxy plate), two rings
Oxygen plate 8A (for being isolated between phase and phase), (one or two, be placed in upper and lower yoke core and center pillar at least one air gap plate
Between iron core, material: epoxy plate), bottom plate (material: epoxy plate), by the three-phase differential mode inductance of assembling composition Fig. 2, specific
Have the shortcomings that when use following: the first, iron core uses silicon steel sheet lamination (general thickness 0.30-0.5mm), and two yokes are in
The folded thickness of column iron core is likely to occur how a piece of or few a piece of；The second, components are more, and material cost is high, accordingly also more, assembling needs process
The rigging error that the working hour wanted also often has is also just bigger；For third because of limited space, the creepage distance of coil and iron core is small.
Utility model content
The main purpose of the utility model is to provide a kind of inductance skeletons, are designed by unique structure, due to
Skeleton is die sinking molding, and size is fixed, and until silicon steel laminations fill up skeleton, promotes two yokes (upper and lower yoke core) and middle column iron core
It is folded thick consistent, it is designed by skeleton structure, the creepage distance of coil and iron core can be increased.
The further object of the utility model is to provide a kind of three-phase differential mode inductance, reduced compared to old technology components,
Material cost is reduced, process is reduced, and the rigging error of appearance is reduced.
The technical solution adopted in the utility model are as follows: a kind of inductance skeleton, including upper bracket and lower bracket, wherein
The upper bracket is equidistantly positioned three pieces of upper bridge plates for phase coil socket, determines that two above lack by this three pieces upper bridge plates
Mouthful, which positions the underface for being set to the lower bracket, and the lower bracket corresponds to bridge plate on this and has been equidistantly positioned three pieces
For the lower bridge plate of phase coil socket, two lower notches corresponding with upper notch, notch on this are determined by the lower bridge plate
The intermediate bulkhead connecting with the upper bracket, the lower bracket is provided between bottom and the bottom of the lower notch, which hangs down
It is direct-connected to be connected to one piece of partition, by this three upper bridge plates and three lower bridge plates determine three for accommodate in column iron core,
The accommodating chamber of yoke core, lower yoke core, the two sides of each accommodating chamber are provided with the baffle that middle column iron core is completely covered.
A kind of three-phase differential mode inductance, including the inductance skeleton, three phase coils, three middle column iron cores, upper yoke
Core, lower yoke core, U-shaped partition, air gap plate, bottom plate, wherein each coil is socketed in the periphery of the accommodating chamber of skeleton, this three
The inside of the accommodating chamber is arranged in a middle column iron core, and the upper yoke iron core, lower yoke core are separately positioned on the front and back of column iron core in this
Both ends, the U-shaped partition are arranged between the phase coil and the lower yoke core, and air gap plate setting is U-shaped with this in the lower yoke core
Between partition, which is fixedly installed the lower section of lower bracket.
The upper yoke iron core, lower yoke core are fixed by bolt assembly and upper bridge plate, lower bridge plate.
The utility model has the following beneficial effects: the three-phase differential mode inductance of the utility model is due to having used Unique physical design
Skeleton after, since skeleton is die sinking molding, size is fixed, until silicon steel laminations fill up skeleton, therefore two yokes (upper and lower yoke core)
It is folded thick consistent with middle column iron core；
The three-phase differential mode inductance of the utility model is reduced compared to old technology components, material cost is reduced, process is reduced, out
Existing rigging error is reduced；It is designed by skeleton structure, the creepage distance of coil and iron core can be increased.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the inductance skeleton of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the decomposition diagram of the three-phase differential mode inductance of the utility model.
Fig. 4 is the stereoscopic schematic diagram of the three-phase differential mode inductance of the utility model.
Fig. 5 is the three-phase differential mode decomposition diagram of current technology.
Fig. 6 is the stereoscopic schematic diagram of the three-phase differential mode of current technology.
Specific embodiment
It is as shown in Figure 1 to Figure 3 a kind of preferable specific embodiment of the utility model, a kind of inductance skeleton, packet
Include upper bracket 10 and lower bracket 20, wherein the upper bracket 10 is equidistantly positioned three pieces of upper bridges for the socket of phase coil 40
Plate 11 determines two upper notches 111 by this three pieces upper bridge plates 11, and the lower bracket 20 positioning is being set to the lower bracket 10 just
Lower section, and the lower bracket 20 corresponds to bridge plate 21 on this and is equidistantly positioned three pieces for the lower bridge plates 21 that phase coil 40 is socketed, and leads to
It crosses the lower bridge plate 21 and determines two lower notches 211 corresponding with upper notch 111, the bottom 111 of notch and the lower notch on this
Bottom 211 between be provided with the intermediate bulkhead 112 connecting with the upper bracket 10, the lower bracket 20, the intermediate bulkhead 112 is vertical
It is connected with one piece of partition 113 (partition is for being isolated adjacent phase coil), passes through this three upper bridge plates 11 and three lower bridge plates
21 determine three accommodating chambers 30 for column iron core 50, upper yoke iron core 60A, lower yoke core 60B in accommodating, each accommodating chamber
Two sides are provided with the baffle 31 that middle column iron core 50 is completely covered.
It is noted that the skeleton of the utility model is to form (being integrally formed between each position) by die sinking, it is above-mentioned
Each position separates the structure for being set forth to become apparent from the skeleton for showing the utility model, and skeleton is connected by each position
Composition, but be integrally formed.
It is worth noting that, above-mentioned intermediate bulkhead accomplishes that column iron core in (baffle design long enough) is completely covered, can add
The creepage distance of big coil and iron core, keeps coil enough from iron core creepage distance, and since the design of intermediate bulkhead promotes to cover
Connect the phase coil 40 in upper and lower bridge plate periphery
A kind of three-phase differential mode inductance using above-mentioned inductance skeleton, including above-mentioned inductance skeleton, three phase coils 40,
Three middle column iron cores 50, upper yoke iron core 60A, lower yoke core 60B, U-shaped partition 70, air gap plate 80, bottom plate 90, wherein each
Coil 40 is socketed in the periphery (periphery of bridge plate and lower bridge plate on i.e. each group) of the accommodating chamber 30 of skeleton, three middle column iron cores
50 are arranged in the inside of the accommodating chamber 30, and upper yoke iron core 60A, lower yoke core 60B are separately positioned in this before column iron core 50
Both ends afterwards, the U-shaped partition 70 are arranged between the phase coil 40 and lower yoke core 60B, which is arranged in the lower yoke
Between iron core 60B and the U-shaped partition 70, (bottom plate passes through bolt assembly and lower branch for the lower section of the bottom plate 70 fixed setting lower bracket
Frame is fixed).
Upper yoke iron core 60A, lower yoke core 60B are fixed by bolt assembly and upper bridge plate, lower bridge plate.
The advantages of the utility model, has: after the skeleton due to having used Unique physical design, since skeleton is die sinking molding,
Size is fixed, and until silicon steel laminations fill up skeleton, therefore two yokes (upper and lower yoke core) and middle column iron core are folded thick consistent；
The three-phase differential mode inductance of the utility model is reduced compared to old technology components, material cost is reduced, process is reduced, out
Existing rigging error is reduced；It is designed by skeleton structure, the creepage distance of coil and iron core can be increased.
The embodiments of the present invention and attached drawing are intended merely to show the design concept of the utility model, the utility model
Protection scope should not necessarily be limited to this embodiment.
It can be seen from the above description that the purpose of design of the utility model can effectively be implemented.The portion of embodiment
Divide and illustrate the purpose of this utility model and implement function and structure theme, and including other equivalent replacements.
Therefore, it includes other equivalence enforcements that the right of the utility model, which is constituted, and the specific scope of claims are incorporated herein by reference.
Claims (3)
1. a kind of inductance skeleton, it is characterised in that: including upper bracket and lower bracket, wherein the upper bracket is equidistantly positioned
There are three pieces of upper bridge plates for phase coil socket, determines two upper notches by this three pieces upper bridge plates, lower bracket positioning is set
It is placed in the underface of the lower bracket, and the lower bracket corresponds to bridge plate on this and is equidistantly positioned three pieces under phase coil socket
Bridge plate determines two lower notches corresponding with upper notch, the bottom of the bottom of notch and the lower notch on this by the lower bridge plate
The intermediate bulkhead connecting with the upper bracket, the lower bracket is provided between portion, which is vertically connected with one piece of partition, leads to
It crosses this three upper bridge plates and three lower bridge plates determines three appearances for column iron core, upper yoke iron core, lower yoke core in accommodating
Receive room, the two sides of each accommodating chamber are provided with the baffle that middle column iron core is completely covered.
2. a kind of three-phase differential mode inductance, it is characterised in that: including inductance skeleton described in claim 1, three phase coils, three
A middle column iron core, upper yoke iron core, lower yoke core, U-shaped partition, air gap plate, bottom plate, wherein each coil is socketed in skeleton
The inside of the accommodating chamber is arranged in the periphery of accommodating chamber, three middle column iron cores, and the upper yoke iron core, lower yoke core are separately positioned on
The rear and front end of column iron core in this, the U-shaped partition are arranged between the phase coil and the lower yoke core, which is arranged at this
Between lower yoke core and the U-shaped partition, which is fixedly installed the lower section of lower bracket.
3. a kind of three-phase differential mode inductance as claimed in claim 2, it is characterised in that: the upper yoke iron core, lower yoke core pass through spiral shell
Bolt assembly is fixed with upper bridge plate, lower bridge plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477602.6U CN208570295U (en) | 2018-09-11 | 2018-09-11 | A kind of inductance skeleton and the three-phase differential mode inductance using the skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477602.6U CN208570295U (en) | 2018-09-11 | 2018-09-11 | A kind of inductance skeleton and the three-phase differential mode inductance using the skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570295U true CN208570295U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821477602.6U Active CN208570295U (en) | 2018-09-11 | 2018-09-11 | A kind of inductance skeleton and the three-phase differential mode inductance using the skeleton |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438180A (en) * | 2023-12-18 | 2024-01-23 | 广东伊戈尔智能电器有限公司 | Inductor forming method and inductor |
-
2018
- 2018-09-11 CN CN201821477602.6U patent/CN208570295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438180A (en) * | 2023-12-18 | 2024-01-23 | 广东伊戈尔智能电器有限公司 | Inductor forming method and inductor |
| CN117438180B (en) * | 2023-12-18 | 2024-04-05 | 广东伊戈尔智能电器有限公司 | Inductor forming method and inductor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190424 Address after: 342100 Jiulong District, Anyuan County Industrial Park, Ganzhou City, Jiangxi Province Patentee after: Anyuan Meijing Electronics Co., Ltd. Address before: 518000 1, 2 and 4 floors of 7 buildings in Zhengzhong Industrial Factory, Qiaotou Community, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province Co-patentee before: Huizhou City Creek Electronics Co. Ltd. Patentee before: Shenzhen Click Technology Limited Co-patentee before: Huizhou Click Technology Co., Ltd. Co-patentee before: Xinfeng Click Technology Co., Ltd. |