CN204289010U - A kind of modified model high-frequency pulse transformer - Google Patents
A kind of modified model high-frequency pulse transformer Download PDFInfo
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- CN204289010U CN204289010U CN201520025530.1U CN201520025530U CN204289010U CN 204289010 U CN204289010 U CN 204289010U CN 201520025530 U CN201520025530 U CN 201520025530U CN 204289010 U CN204289010 U CN 204289010U
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Abstract
The utility model relates to pulse transformer technical field, it discloses a kind of modified model high-frequency pulse transformer, described transformer body and described housing sidewall, the all spaced apart setting in top, between described inner walls and described transformer body outer wall, air-supply passage is set, described cap is provided with air outlet, the left side wall of described housing is provided with the left variable-frequency fan on several left side walls being embedded in described housing, the right side wall of described housing is provided with the right variable-frequency fan on several right side walls being embedded in described housing, the air inlet of described left variable-frequency fan, air outlet aims at inner chamber on the left of housing respectively, outside, the air inlet of described right variable-frequency fan, air outlet aims at inner chamber on the right side of housing respectively, outside, the relative both sides of described housing are respectively provided with 2 binding posts.The heat produced when transformer can effectively work by the utility model distributes in time, and the utility model structure is simple, easy to use, good heat dissipation effect.
Description
Technical field
The utility model relates to pulse transformer technical field, refers more particularly to a kind of modified model high-frequency pulse transformer.
Background technology
Pulse transformer mainly plays the effects such as DC-isolation, impedance matching, high_voltage isolation, completes the high voltage protection of the isolation of primary and secondary direct current, impedance matching and primary and secondary; Pulse transformer is mainly used in router, modulator-demodulator, the information technoloy equipments such as notebook computer.
Transformer is the device of conversion alternating voltage, electric current and impedance, and transformer comprises magnetic core and coil, and coil has two or more winding, and the winding wherein connecing pulse signal source is defined as primary coil, and the winding connecing operating current is defined as secondary coil; When being connected with alternating current in primary coil, in magnetic core, just producing exchange flux, making in secondary coil, to induce voltage or electric current.Wherein the number of turns of primary coil and secondary coil can be arranged specially according to actual service condition.
The powerful modified model high-frequency pulse transformer of part, because power large (being generally greater than 5W) causes caloric value large, and radiating effect is not good, affects the useful life of transformer.
Chinese patent 201420082715.1 discloses a kind of novel high-frequency pulse transformer, comprises transformer body, housing, radiator fan and base plate; Described housing is hollow square column shape housing, and radiator fan and base plate divide the top and bottom that are located at housing; Described transformer body comprises columniform iron core and six groups successively along the stacked coil be wound on iron core of iron core axis direction; Often organize coil and comprise the primary coil of internal layer and outer field secondary coil; The turn ratio of the secondary coil and primary coil of often organizing coil is 10:1; Six parallel connection of primary windings connect, and six secondary coils are connected in series; Base plate is provided with 18 louvres; The side plate of composition housing is made up of the polylith louvre blade of framework and horizontally set; And louvre blade is to be outwards arranged in framework toward the mode had a down dip.This utility model is provided with radiator fan at housing tip, and Housing Base is provided with louvre, and transformer body is arranged in housing, and operationally, because transformer body can block louvre, shell intracorporeal space is little, atmosphere draught-free in housing, and radiating effect is poor; And housing sidewall is provided with louvre blade, directly and extraneous contact, do not have safeguard procedures, fail safe is low, and useful life is short for transformer body.
Utility model content
The purpose of this utility model is to provide a kind of modified model high-frequency pulse transformer, and structure is simple, and easy to use, good heat dissipation effect, security performance is high.
For achieving the above object, the utility model is by the following technical solutions:
A kind of modified model high-frequency pulse transformer, comprise transformer body and housing, described transformer body is arranged in described housing, also comprise cap, by being welded as a whole between described housing and cap, described transformer body and described housing sidewall, the all spaced apart setting in top, between described inner walls and described transformer body outer wall, air-supply passage is set, described cap is provided with air outlet, the left side wall of described housing is provided with the left variable-frequency fan on several left side walls being embedded in described housing, the right side wall of described housing is provided with the right variable-frequency fan on several right side walls being embedded in described housing, the air inlet of described left variable-frequency fan, air outlet aims at inner chamber on the left of housing respectively, outside, the air inlet of described right variable-frequency fan, air outlet aims at inner chamber on the right side of housing respectively, outside, the relative both sides of described housing are respectively provided with 2 binding posts.
Further, the outer surface of described cap is respectively equipped with radiating ribs.
Further, described transformer body comprises columniform iron core and some groups successively along the stacked coil be wound on iron core of iron core axis direction; Often organize coil and comprise the primary coil of internal layer and outer field secondary coil; The turn ratio of the secondary coil and primary coil of often organizing coil is 10:1, often organizes parallel connection of primary windings and connects, and often organizes secondary coil and is connected in series.
Further, described coil comprises six groups, and six parallel connection of primary windings connect, and six secondary coils are connected in series.
Further, the number of described left variable-frequency fan is 3, and the number of described right variable-frequency fan is 3.
The beneficial effects of the utility model:
Transformer body is arranged in housing by the utility model, security performance is high, transformer body and housing sidewall, all spaced apart setting in top, between inner walls and transformer body outer wall, air-supply passage is set, the left side wall of housing is provided with the left variable-frequency fan be embedded on the left side wall of housing, the right side wall of housing is provided with the right variable-frequency fan be embedded on the right side wall of housing, cap lateral wall is provided with radiating ribs, the heat produced when can effectively be worked by transformer distributes in time, the utility model structure is simple, easy to use, good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is a kind of modified model high-frequency pulse transformer of the utility model structural representation;
Fig. 2 is a kind of modified model high-frequency pulse transformer of the utility model shell cover structure schematic diagram.
In figure, 1-housing, 2-transformer body, 3-cap, 4-left variable-frequency fan, 5-right variable-frequency fan, 6-binding post, 7-iron core, 8-primary coil, 9-secondary coil, 10-air outlet, 11-radiating ribs.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further described in detail.
Composition graphs 1, shown in Fig. 2, a kind of modified model high-frequency pulse transformer, comprise transformer body 2 and housing 1, transformer body 2 is arranged in housing 1, also comprise cap 3, by being welded as a whole between housing 1 and cap 3, transformer body 2 and housing 1 sidewall, the all spaced apart setting in top, between housing 1 inwall and transformer body 2 outer wall, air-supply passage is set, cap 3 is provided with air outlet 10, the left side wall of housing 1 is provided with the left variable-frequency fan 4 on several left side walls being embedded in housing 1, the right side wall of housing 1 is provided with the right variable-frequency fan 5 on several right side walls being embedded in housing 1, the air inlet of left variable-frequency fan 4, air outlet aims at inner chamber on the left of housing 1 respectively, outside, the air inlet of right variable-frequency fan 5, air outlet aims at inner chamber on the right side of housing 1 respectively, outside, housing 1 is respectively provided with 2 binding posts 6 in both sides relatively.
The outer surface of cap 3 is respectively equipped with radiating ribs 11.
Transformer body comprises columniform iron core 7 and some groups successively along the stacked coil be wound on iron core 7 of iron core 7 axis direction; Often organize primary coil 8 and outer field secondary coil 9 that coil comprises internal layer; The secondary coil 9 often organizing coil is 10:1 with the turn ratio of primary coil 8, often organizes primary coil 8 and is connected in parallel, and often organizes secondary coil 9 and is connected in series.
Coil comprises six groups, and six primary coils 8 are connected in parallel, and six secondary coils 9 are connected in series.
The number of left variable-frequency fan 4 is 3, and the number of right variable-frequency fan 5 is 3.
It should be noted last that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a modified model high-frequency pulse transformer, comprise transformer body (2) and housing (1), described transformer body (2) is arranged in described housing (1), it is characterized in that, also comprise cap (3), by being welded as a whole between described housing (1) and cap (3), described transformer body (2) and described housing (1) sidewall, the all spaced apart setting in top, between described housing (1) inwall and described transformer body (2) outer wall, air-supply passage is set, described cap (3) is provided with air outlet (10), the left side wall of described housing (1) is provided with the left variable-frequency fan (4) on several left side walls being embedded in described housing (1), the right side wall of described housing (1) is provided with the right variable-frequency fan (5) on several right side walls being embedded in described housing (1), the air inlet of described left variable-frequency fan (4), air outlet aims at housing (1) left side inner chamber respectively, outside, the air inlet of described right variable-frequency fan (5), air outlet aims at housing (1) right side inner chamber respectively, outside, described housing (1) is respectively provided with 2 binding posts (6) in both sides relatively.
2. modified model high-frequency pulse transformer according to claim 1, is characterized in that, the outer surface of described cap (3) is respectively equipped with radiating ribs (11).
3. modified model high-frequency pulse transformer according to claim 1, it is characterized in that, described transformer body comprises columniform iron core (7) and some groups successively along the stacked coil be wound on iron core (7) of iron core (7) axis direction; Often organize primary coil (8) and outer field secondary coil (9) that coil comprises internal layer; Often organizing the secondary coil (9) of coil with the turn ratio of primary coil (8) is 10:1, often organizes primary coil (8) and is connected in parallel, often organize secondary coil (9) and be connected in series.
4. modified model high-frequency pulse transformer according to claim 3, is characterized in that, described coil comprises six groups, and six primary coils (8) are connected in parallel, and six secondary coils (9) are connected in series.
5. modified model high-frequency pulse transformer according to claim 1, is characterized in that, the number of described left variable-frequency fan (4) is 3, and the number of described right variable-frequency fan (5) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025530.1U CN204289010U (en) | 2015-01-14 | 2015-01-14 | A kind of modified model high-frequency pulse transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025530.1U CN204289010U (en) | 2015-01-14 | 2015-01-14 | A kind of modified model high-frequency pulse transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289010U true CN204289010U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025530.1U Expired - Fee Related CN204289010U (en) | 2015-01-14 | 2015-01-14 | A kind of modified model high-frequency pulse transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680777A (en) * | 2017-10-27 | 2018-02-09 | 温州亿通自动化设备有限公司 | A kind of power transformer |
| CN108335836A (en) * | 2017-12-31 | 2018-07-27 | 浙江埃能德电气有限公司 | A kind of Multifunction transformer |
-
2015
- 2015-01-14 CN CN201520025530.1U patent/CN204289010U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680777A (en) * | 2017-10-27 | 2018-02-09 | 温州亿通自动化设备有限公司 | A kind of power transformer |
| CN107680777B (en) * | 2017-10-27 | 2019-07-09 | 温州亿通自动化设备有限公司 | A kind of power transformer |
| CN108335836A (en) * | 2017-12-31 | 2018-07-27 | 浙江埃能德电气有限公司 | A kind of Multifunction transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20160114 |