CN204441058U - The bobbin bracket structure of transformer - Google Patents
The bobbin bracket structure of transformer Download PDFInfo
- Publication number
- CN204441058U CN204441058U CN201520132681.7U CN201520132681U CN204441058U CN 204441058 U CN204441058 U CN 204441058U CN 201520132681 U CN201520132681 U CN 201520132681U CN 204441058 U CN204441058 U CN 204441058U
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- bracket structure
- bobbin bracket
- longitudinal section
- winding
- winding region
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Abstract
The utility model discloses a kind of bobbin bracket structure of transformer, comprise winding frame, winding frame comprises the first winding region, is formed in the passage of the second winding region of the first both sides, winding region and through first winding region and the second winding region, is respectively arranged with slot in each second winding region.By this, overall assembly program can be simplified and shorten installation time.
Description
Technical field
The utility model relates to a kind of drum stand, particularly relates to a kind of bobbin bracket structure of transformer.
Background technology
Transformer is the electronic building brick often used in various electronic product, and it is the electric current in order to received electric current to be become another ratio via transfer process, uses with the electronic building brick being supplied to other.
Existing transformer comprises a winding frame, a magnetic core group, primary side coiling and secondary side coiling, wherein primary side coiling and secondary side coiling are wound on each winding region of winding frame discretely, magnetic core group is then the winding region of part through winding frame, thus, when primary side coiling passes into an electric current, just magnetic core group can be made to induce magnetic field, thus produce induced current in secondary side coiling.
Along with the progress of electronics technology, electronic product is also increasing for the requirement of power conversion efficiency, therefore in the safety standard specification of product, also get over strictly specification and the primary side coiling of transformer and the use safety problem of secondary side winding department, coiling due to existing transformer is mostly be wound around with thin copper wire line, it is not only carrying out making assembling become slow and inconvenient because of the loaded down with trivial details of technique in the process be wound around, more because be used as coiling unit with thin copper wire line, it can bear the magnitude of current and be severely limited, and have use safety problem.Therefore, how to design a kind of transformer improving above-mentioned techno-absence, real is problem in the urgent need to address at present.
Utility model content
An object of the present utility model, is the bobbin bracket structure providing a kind of transformer, and it can simplify overall assembly program and shorten installation time.
For reaching above-mentioned purpose, the utility model provides a kind of bobbin bracket structure of transformer, it comprises a winding frame, this winding frame comprises one first winding region, is formed in a passage of 2 second winding regions of these both sides, the first winding region and this first winding region through and this second winding region, is respectively arranged with at least one slot in each this second winding region.
The bobbin bracket structure of above-mentioned transformer, wherein this winding frame is a hollow, rectangular body, this passage be parallel to this hollow, rectangular body centerline direction and formed, be extended with at the centerline direction perpendicular to this hollow, rectangular body and be parallel to each other and spaced two risers, this first winding region is formed in respectively between this riser.
The bobbin bracket structure of above-mentioned transformer, is wherein extended with multiple space bar in the exterior lateral area of each this riser, respectively this space bar and each this riser configured in parallel, and this second winding region is formed in respectively this space bar.
The bobbin bracket structure of above-mentioned transformer, wherein this slot is opened in this space bar, and this slot has a socket, and this socket is formed in the lateral location of this space bar.
The bobbin bracket structure of above-mentioned transformer, is wherein extended with multiple pin plate in the lower end of this space bar, is connected with multiplely to connect pin in the below of this pin plate.
The bobbin bracket structure of above-mentioned transformer, wherein offers the air vent hole being communicated with this passage in this first winding region.
The bobbin bracket structure of above-mentioned transformer, wherein more comprises multiple conduction plate, the conducting ring that each this conduction plate has a body and is connected to this body, and this conducting ring corresponds to this slot grafting and combines.
The bobbin bracket structure of above-mentioned transformer, wherein this body is a convex shape, is extended with multiplely connects pin at the wide end of this body.
The bobbin bracket structure of above-mentioned transformer, wherein this conducting ring comprise be parallel to each other two traversing sections, to bend from one end of each this traversing section and to extend and one first longitudinal section perpendicular to this traversing section and the other end from each this traversing section bend and to extend and perpendicular to one the 3rd longitudinal section of this traversing section and one the 4th longitudinal section, the 3rd longitudinal section and the 4th longitudinal section are parallel to each other with this first longitudinal section.
The bobbin bracket structure of above-mentioned transformer, is wherein formed with an opening between the 3rd longitudinal section and the 4th longitudinal section.
The utility model also has following effect, is used as secondary side coiling with conducting ring, can bear the larger magnitude of current and export.Because each conduction plate is combined with winding frame with inserting mode, only need to change the element damaged in maintenance process, and more have economic benefit.Offer ventilation hole by the first winding region, be beneficial to outside cryogenic gas and can enter winding frame inside to carry out heat exchange, and each coiling can be operated the discrete ease of carry heat produced.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
The three-dimensional exploded view of Fig. 1 the utility model bobbin bracket structure;
The combination schematic diagram of Fig. 2 the utility model bobbin bracket structure;
Fig. 3 is another visual angle figure of Fig. 2;
Fig. 4 is the 4-4 cutaway view in Fig. 2;
Fig. 5 is the 5-5 cutaway view in Fig. 2;
Fig. 6 is the 6-6 cutaway view in Fig. 2;
Another embodiment cutaway view of Fig. 7 the utility model.
Wherein, Reference numeral
10 ... winding frame
11 ... passage
12 ... riser
13 ... first winding region
14 ... space bar
141 ... slot
142 ... socket
15 ... second winding region
16 ... pin plate
17 ... connect pin
18 ... ventilation hole
20 ... conduction plate
21 ... body
22 ... conducting ring
221 ... traversing section
222 ... first longitudinal section
223 ... second longitudinal section
224 ... 3rd longitudinal section
225 ... opening
23 ... connect pin
3 ... magnetic core group
31 ... first magnetic core
32 ... second magnetic core
4 ... primary side coiling
5 ... secondary side coiling
6 ... circuit board
Embodiment
Relevant detailed description of the present utility model and technology contents, coordinate accompanying drawing to be described as follows, but appended accompanying drawing only provides reference and explanation use, is not used for being limited the utility model.
Refer to shown in Fig. 1 to Fig. 6, the utility model provides a kind of bobbin bracket structure of transformer, it mainly comprises a winding frame 10, this winding frame 10 is for made by the insulating material such as plastic cement, roughly in a hollow, rectangular body, there is in the direction being parallel to center line a rectangular channel 11, be separately extended with in the direction perpendicular to center line and be parallel to each other and spaced two risers 12, between this two riser 12, be formed with one first winding region 13, be wound around to be supplied to primary side coiling 4.
Multiple space bar 14 is extended with respectively in each riser 12 exterior lateral area, each space bar 14 roughly with each riser 11 configured in parallel, the slot 141 be interconnected with aforementioned channels 11 is provided with at each space bar 14, and each slot 141 has a socket 142 respectively, this socket 142 is formed in the lateral location of space bar 14, and the region that each space bar 14 is formed just forms one second winding region 15.
Separately be extended with two pin plates 16 respectively in the both sides, lower end of each space bar 14, be connected to two in the below of each pin plate 16 and connect pin 17, the leading-out terminal for primary side coiling 4 is electrically connected.Again, in the first winding region 13, offer the ventilation hole 18 being communicated with aforementioned rectangular passage 11.
Bobbin bracket structure of the present utility model more comprises multiple conduction plate 20, the conducting ring 22 that each conduction plate 20 has a body 21 and is fixed on body 21, the body 21 of the present embodiment is a circuit board, in one " convex " font, conducting ring 22 can be a copper sheet or a Copper Foil, it inserts from the socket 142 of slot 141 and connect to be incorporated into winding frame 10, in order to as secondary side coiling 5.Sectional area due to conducting ring 22 is greater than the sectional area of existing coiling, therefore utilizes coiling to be used as secondary side coiling compared to existing transformer, thus has the advantage can bearing larger output current.
Further, the conducting ring 22 of the present embodiment comprises two traversing sections 221 be parallel to each other, bendingly in the opposite direction from one end of each traversing section 221 to extend and one first longitudinal section 222 perpendicular to traversing section 221 and the other end from each traversing section 221 are bending in the opposite direction extends and perpendicular to one the 3rd longitudinal section 223 and one the 4th longitudinal section 224 of traversing section 221, 3rd longitudinal section 223 and the 4th longitudinal section 224 are that longitudinal section 222 is parallel to each other with first, and an opening 225 is formed between the 3rd longitudinal section 223 and the 4th longitudinal section 224, this conducting ring 22 is that laminating is fixed on the side of body 21 on the surface, and its opening 225 is being adjacent to the wide end position of body 21, and have two to connect pin 23 in the wide end position of each body 21 respectively to downward-extension, leading-out terminal for secondary side coiling 5 is electrically connected.
Bobbin bracket structure of the present utility model can combine to form a transformer with a magnetic core group 3, magnetic core group 3 comprises one first magnetic core 31 and one second magnetic core 32, first magnetic core 31 and the second magnetic core 32 are all in one " E " font, wherein each magnetic core 31, the middle protuberance of 32 penetrates in aforesaid passage 11 and is formed with an interval air gap of corresponding foregoing vent hole 18 configuration, each magnetic core 31, 32 upper, lower protuberance is then cover each space bar 14 and primary side coiling 4 respectively upper, lower surface, and on, lower protuberance docks (as shown in Figure 4) each other, so to be combined into a transformer.
This transformer can be arranged on a circuit board 6, utilizes the hole or groove (scheming not shown) offered on circuit board 6, respectively connects pin 17,23 grafting combination to provide aforesaid.When electric current will produce heat thereon by when primary side coiling 4 and secondary side coiling 5 during use, aforementioned heat takes away and dissipates to outside by the heat dissipation channel now formed by ventilation hole 18 and interval air gap.A heat dissipation channel is formed between again above primary side coiling 4 and below the upper and lower protuberance of each magnetic core 31,32, separately between two adjacent space bars 14 in office or be also formed with a heat dissipation channel (as shown in Figure 4) between space bar 14 and riser 12, outside cryogenic gas so can be allowed to be easy to enter inside transformer and to walk the heat that each heater element produces.
Refer to shown in Fig. 7, bobbin bracket structure of the present utility model, also can as the kenel of the present embodiment except can be above-described embodiment, and wherein primary side coiling 4 to be wound around between the adjacent space bar 14 of two-phase in office or between space bar 14 and riser 12, so, also there is the effects equivalent of previous embodiment.Utilize outside cryogenic gas via ventilation hole 18 and interval air gap during use, to take away the heat that on conduction plate 20, each heater element produces.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (10)
1. the bobbin bracket structure of a transformer, it is characterized in that, comprise a winding frame, this winding frame comprises one first winding region, is formed in a passage of 2 second winding regions of these both sides, the first winding region and this first winding region through and this second winding region, is respectively arranged with at least one slot in each this second winding region.
2. the bobbin bracket structure of transformer according to claim 1, it is characterized in that, this winding frame is a hollow, rectangular body, this passage be parallel to this hollow, rectangular body centerline direction and formed, be extended with at the centerline direction perpendicular to this hollow, rectangular body and be parallel to each other and spaced two risers, this first winding region is formed in respectively between this riser.
3. the bobbin bracket structure of transformer according to claim 2, is characterized in that, is extended with multiple space bar in the exterior lateral area of each this riser, respectively this space bar and each this riser configured in parallel, and this second winding region is formed in respectively this space bar.
4. the bobbin bracket structure of transformer according to claim 3, is characterized in that, this slot is opened in this space bar, and this slot has a socket, and this socket is formed in the lateral location of this space bar.
5. the bobbin bracket structure of transformer according to claim 3, is characterized in that, is extended with multiple pin plate in the lower end of this space bar, is connected with multiplely to connect pin in the below of this pin plate.
6. the bobbin bracket structure of transformer according to claim 2, is characterized in that, offers the air vent hole being communicated with this passage in this first winding region.
7. the bobbin bracket structure of transformer according to claim 1, is characterized in that, more comprises multiple conduction plate, the conducting ring that each this conduction plate has a body and is connected to this body, and this conducting ring corresponds to this slot grafting and combines.
8. the bobbin bracket structure of transformer according to claim 7, is characterized in that, this body is a convex shape, is extended with multiplely connects pin at the wide end of this body.
9. the bobbin bracket structure of transformer according to claim 8, it is characterized in that, this conducting ring comprise be parallel to each other two traversing sections, to bend from one end of each this traversing section and to extend and one first longitudinal section perpendicular to this traversing section and the other end from each this traversing section bend and to extend and perpendicular to one the 3rd longitudinal section of this traversing section and one the 4th longitudinal section, the 3rd longitudinal section and the 4th longitudinal section are parallel to each other with this first longitudinal section.
10. the bobbin bracket structure of transformer according to claim 9, is characterized in that, between the 3rd longitudinal section and the 4th longitudinal section, be formed with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132681.7U CN204441058U (en) | 2015-03-09 | 2015-03-09 | The bobbin bracket structure of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520132681.7U CN204441058U (en) | 2015-03-09 | 2015-03-09 | The bobbin bracket structure of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441058U true CN204441058U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520132681.7U Active CN204441058U (en) | 2015-03-09 | 2015-03-09 | The bobbin bracket structure of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033694A (en) * | 2015-03-09 | 2016-10-19 | 群光电能科技股份有限公司 | A transformer winding stand structure |
-
2015
- 2015-03-09 CN CN201520132681.7U patent/CN204441058U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033694A (en) * | 2015-03-09 | 2016-10-19 | 群光电能科技股份有限公司 | A transformer winding stand structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |