CN204516554U - Smoothing reactor - Google Patents
Smoothing reactor Download PDFInfo
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- CN204516554U CN204516554U CN201520127099.1U CN201520127099U CN204516554U CN 204516554 U CN204516554 U CN 204516554U CN 201520127099 U CN201520127099 U CN 201520127099U CN 204516554 U CN204516554 U CN 204516554U
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- magnetic core
- smoothing reactor
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- heat dissipation
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Abstract
The utility model provides a kind of smoothing reactor, comprise body, be provided with smoothing reactor magnetic core and winding in body, winding surrounds on smoothing reactor magnetic core outer wall, be provided with insulation division board between smoothing reactor magnetic core outer wall and winding, also comprise two magnetic core clamping bars and four magnetic core foundary weight; The outer wall of body is provided with multiple installation angle bar; Winding adopts sandwich wound coil winding construction.Winding of the present utility model adopts the structure of sandwich wound coil series connection, can a lot of number of turn of coiling, meets big inductance quantity designing requirement, can form good heat dissipation wind channel again, meet big current designing requirement; The flat inductance value around structure can be had, the high efficient heat dissipation performance of lap wound structure can be had again.
Description
[technical field]
The utility model relates to technical field of electric power, particularly a kind of smoothing reactor.
[background technology]
Smoothing reactor, be applied to the direct current network input of urban railway transit train electric power system, for eliminating the impact of power network fluctuation on power supply system of train, suppress the humorous wave interference electrical network of power supply system of train, be " buffer " between electrical network and train system simultaneously.
The design of customary DC smoothing reactor, adopt core type or shell-type induction structure, inductor winding generally adopts two kinds of structures: for big inductance quantity small area analysis inductance, and winding generally adopts flat around structure, every layer of multiturn line, can coiling big inductance quantity product; For small inductor amount heavy-current inductor, winding generally adopts disc type lap wound structure, and winding, by polydisc line parallel, often coils line 1 to 2 circle line, reserved heat dissipation wind channel between dish and dish.The first winding construction technique is simple, and production efficiency is high, and product inductance value is comparatively large, but this flat around structure radiating efficiency extreme difference, and can only dispel the heat by increasing air channel between the layers, therefore inductor winding volume is comparatively large, is unfavorable for miniaturized production; The second winding lap wound structure radiating efficiency is very high, is suitable for big current product, but only has 1 to 2 circles owing to often coiling line, and therefore inductance value is less, is not suitable for big inductance quantity product.Therefore conventional smoothing reactor, due to the restriction of volume miniaturization, can not meet the demand of big current and big inductance quantity simultaneously.
[utility model content]
In view of this, for overcoming the deficiencies in the prior art, the utility model provides a kind of smoothing reactor, be applied to the direct current network input of urban railway transit train electric power system, for eliminating the impact of power network fluctuation on power supply system of train, suppress the humorous wave interference electrical network of power supply system of train, be " buffer " between electrical network and train system simultaneously.
For achieving the above object, the smoothing reactor that the utility model provides, comprise body, smoothing reactor magnetic core and winding is provided with in described body, described winding surrounds on smoothing reactor magnetic core outer wall, be provided with insulation division board between described smoothing reactor magnetic core outer wall and winding, it is characterized in that: also comprise two magnetic core clamping bars and four magnetic core foundary weight; A described magnetic core clamping bar passes across one end of smoothing reactor magnetic core, is fixed on the outer wall of smoothing reactor magnetic core one end by two magnetic core foundary weight; Another magnetic core clamping bar described passes across the other end of smoothing reactor magnetic core, is fixed on the outer wall of the other end of smoothing reactor magnetic core by another two magnetic core foundary weight; The outer wall of described body is provided with multiple installation angle bar;
Described winding adopts sandwich wound coil winding construction, the dual-fiberglass wrapped flat copper wire comprising winding skeleton, be wrapped in the multiple winding dish lines on winding skeleton, two winding baffle plates and be wrapped on winding dish line; Described two winding baffle plates are connected with the two ends of winding skeleton respectively; Described winding is provided with winding initiating terminal and winding clearing end, Double-glass-fiber covered enamelled copper flat wire coiling from winding initiating terminal on winding dish line; A upper dish line of described multiple winding dish line and next coil between line and adopts cascaded structure, adjacent two transition portions coiling lines are as the first heat dissipation wind channel, and the first heat dissipation wind channel is provided with the first air-duct clapboard; Described two winding baffle plates form the second heat dissipation wind channel respectively and between the winding dish line at winding skeleton two ends, and the second heat dissipation wind channel is provided with the second air-duct clapboard.
The utility model has the advantage of: the winding of this smoothing reactor adopts the method for sandwich wound coil series connection, after completing a dish line, to skeleton, then start next dish wire-wound system by curved for the end of a thread, the transition portion of two dish lines is as heat dissipation wind channel.The structure of this sandwich wound coil series connection can a lot of number of turn of coiling, meets big inductance quantity designing requirement, can form good heat dissipation wind channel again, meet big current designing requirement; The flat inductance value around structure can be had, the high efficient heat dissipation performance of lap wound structure can be had again.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the utility model smoothing reactor (without installing angle bar).
Fig. 2 is the structural representation of the utility model smoothing reactor (having installation angle bar).
Fig. 3 is the structural representation of the utility model smoothing reactor winding.
Fig. 4 is the side-looking structural representation of the utility model smoothing reactor winding.
In figure: winding 1, winding skeleton 1.1, first air-duct clapboard 1.2a, second air-duct clapboard 1.2b, winding baffle plate 1.3, winding dual-fiberglass wrapped flat copper wire 1.4, winding initiating terminal 1.5, winding clearing end 1.6, winding first coils line 1.7, winding second coils line 1.8, and winding the 3rd coils line 1.9, smoothing reactor magnetic core 2, magnetic core foundary weight 3, magnetic core clamping bar 4, insulation division board 5, installs angle bar 6.
[embodiment]
In order to understand the utility model better, below with reference to accompanying drawing and instantiation, the utility model is described in detail.
Smoothing reactor as shown in the figure, comprise body, smoothing reactor magnetic core 2 and winding 1 is provided with in body, winding 1 surrounds on smoothing reactor magnetic core 2 outer wall, be provided with the division board 5 that insulate between smoothing reactor magnetic core 2 outer wall and winding 1, also comprise two magnetic core clamping bars 4 and four magnetic core foundary weight 3; A magnetic core clamping bar 4 passes across one end of smoothing reactor magnetic core 2, is fixed on the outer wall of smoothing reactor magnetic core 2 one end by two magnetic core foundary weight 3; Another magnetic core clamping bar 4 passes across the other end of smoothing reactor magnetic core 2, is fixed on the outer wall of the other end of smoothing reactor magnetic core 2 by another two magnetic core foundary weight 3; The outer wall of body is provided with multiple installation angle bar 6;
Winding 1 adopts sandwich wound coil winding construction, the dual-fiberglass wrapped flat copper wire 1.4 comprising winding skeleton 1.1, be wrapped in the multiple winding dish lines on winding skeleton 1.1, two winding baffle plates 1.3 and be wrapped on winding dish line; Two winding baffle plates 1.3 are connected with the two ends of winding skeleton 1.1 respectively; Winding 1 is provided with winding initiating terminal 1.5 and winding clearing end 1.6, Double-glass-fiber covered enamelled copper flat wire 1.4 coiling from winding initiating terminal 1.5 on winding dish line; A upper dish line of multiple winding dish line and next coil between line and adopts cascaded structure, adjacent two transition portions coiling lines are as the first heat dissipation wind channel, and the first heat dissipation wind channel is provided with the first air-duct clapboard 1.2a; Two winding baffle plates 1.3 form the second heat dissipation wind channel respectively and between the winding dish line at winding skeleton 1.1 two ends, and the second heat dissipation wind channel is provided with the second air-duct clapboard 1.2b.
Double-glass-fiber covered enamelled copper flat wire 1.4 is coiling from initiating terminal on winding skeleton 1.1, coils between line 1.7 place the second air-duct clapboard 1.2b at winding baffle plate 1.3 and winding first, winding baffle plate 1.3 and winding first is coiled between line 1.7 and forms heat dissipation wind channel; Winding first coils after line 1.7 coiling completes, coil between line 1.7 and the second dish line 1.8 at winding first and place one deck first air-duct clapboard 1.2a, the terminal that winding first coils line 1.7 strides across the first air-duct clapboard 1.2a and starts coiling second and coil line, the terminal of the first dish line, as the top of the second dish line, is coiled and is connected between dish; By that analogy, coiling is completed.Because between the dish of winding and dish, coil and all leave air channel between baffle plate, therefore winding has high efficient heat dissipation performance; Again because be connect between the dish of winding with dish, therefore winding has big inductance quantity.After winding has been produced, through preliminary drying, vacuum pressure impregnation, heat dries solidification flow process, and insulating varnish adopts H class F insulation paint, makes coil, strong bonded unshakable in one's determination together, moistureproof shockproof, considerably increases winding construction stability.
Claims (1)
1. a smoothing reactor, comprise body, smoothing reactor magnetic core (2) and winding (1) is provided with in described body, described winding (1) surrounds on smoothing reactor magnetic core (2) outer wall, be provided with the division board (5) that insulate between described smoothing reactor magnetic core (2) outer wall and winding (1), it is characterized in that: also comprise two magnetic core clamping bars (4) and four magnetic core foundary weight (3); A described magnetic core clamping bar (4) passes across one end of smoothing reactor magnetic core (2), is fixed on the outer wall of smoothing reactor magnetic core (2) one end by two magnetic core foundary weight (3); Another magnetic core clamping bar (4) described passes across the other end of smoothing reactor magnetic core (2), is fixed on the outer wall of the other end of smoothing reactor magnetic core (2) by another two magnetic core foundary weight (3); The outer wall of described body is provided with multiple installation angle bar (6);
Described winding (1) adopts sandwich wound coil winding construction, comprise winding skeleton (1.1), the multiple winding dish lines be wrapped on winding skeleton (1.1), two winding baffle plates (1.3) and the dual-fiberglass wrapped flat copper wire (1.4) that is wrapped on winding dish line; Described two winding baffle plates (1.3) are connected with the two ends of winding skeleton (1.1) respectively; Described winding (1) is provided with winding initiating terminal (1.5) and winding clearing end (1.6), and Double-glass-fiber covered enamelled copper flat wire (1.4) is coiling from winding initiating terminal (1.5) on winding dish line; A upper dish line of described multiple winding dish line and next coil between line and adopts cascaded structure, adjacent two transition portions coiling lines are as the first heat dissipation wind channel, and the first heat dissipation wind channel is provided with the first air-duct clapboard (1.2a); Described two winding baffle plates (1.3) form the second heat dissipation wind channel respectively and between the winding dish line being positioned at winding skeleton (1.1) two ends, and the second heat dissipation wind channel is provided with the second air-duct clapboard (1.2b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127099.1U CN204516554U (en) | 2015-03-04 | 2015-03-04 | Smoothing reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127099.1U CN204516554U (en) | 2015-03-04 | 2015-03-04 | Smoothing reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204516554U true CN204516554U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520127099.1U Active CN204516554U (en) | 2015-03-04 | 2015-03-04 | Smoothing reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204516554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828118A (en) * | 2019-11-28 | 2020-02-21 | 滁州博格韦尔电气有限公司 | Chopping reactor special for tramcar |
-
2015
- 2015-03-04 CN CN201520127099.1U patent/CN204516554U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828118A (en) * | 2019-11-28 | 2020-02-21 | 滁州博格韦尔电气有限公司 | Chopping reactor special for tramcar |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |