CN203536200U - Waterproof annular transformer - Google Patents
Waterproof annular transformer Download PDFInfo
- Publication number
- CN203536200U CN203536200U CN201320639189.XU CN201320639189U CN203536200U CN 203536200 U CN203536200 U CN 203536200U CN 201320639189 U CN201320639189 U CN 201320639189U CN 203536200 U CN203536200 U CN 203536200U
- Authority
- CN
- China
- Prior art keywords
- injection casing
- base plate
- iron core
- injection molding
- transformer
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003822 epoxy resin Substances 0.000 claims abstract description 7
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 47
- 239000007924 injection Substances 0.000 claims description 47
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract 7
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Coils Or Transformers For Communication (AREA)
Abstract
The utility model relates to a waterproof annular transformer which comprises a bottom plate, an injection molding shell and an annular iron core. A cavity is arranged in the injection molding shell, an input line port and an output line port are arranged in two sides of the injection molding shell respectively, the annular iron core is respectively connected with an input cable and an output cable in a wound mode and is located in the cavity, the input cable and the output cable are led out through the line ports respectively, the position between the cavity and the annular iron core is filled with epoxy resin in a sealed mode, and the bottom plate is connected to the bottom of the injection molding shell. The waterproof annular transformer has the advantages that a radiating hole in the center of the transformer facilitates heat dissipation of lines; the injection molding shell is made of pressure-proof PC in an injection molding mode, so that the transformer generally cannot deform under the action of external force; the injection molding shell is filled with the epoxy resin in the sealed mode, so the transformer is good in sealing performance, high in insulating property and suitable for being used in cooperation with power supplies under special environments such as outdoors, underground and underwater.
Description
Technical field
The utility model relates to a kind of waterproof ring shape transformer.
Background technology
Current waterproof transformer is generally common transformer integral body to be put into the box body of sealing, reaches the object of waterproof.Its shortcoming is that the transformer radiating effect being placed in sealing box body is bad, and long-time use easily burns out coil, and particularly powerful transformer more easily burns out.If transformer is placed on to dry place, can accomplish waterproof, but transformer away from electrical appliance, the electric current after step-down in circuit can increase, circuit energy consumption is larger.
Utility model content
The purpose of this utility model is to provide a kind of waterproof ring shape transformer, to overcome prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
A waterproof ring shape transformer, comprises base plate, injection casing and ring-type iron core, in described injection casing, is provided with cavity, and described injection casing both sides are respectively equipped with input, outlet line interface; On described ring-type iron core, solderless wrapped connection has input, output cable respectively, and described ring-type iron core is positioned at described cavity, and described input, output cable are drawn by described line interface respectively, and between described cavity and ring-type iron core, embedding has epoxy resin; Described base plate is connected to injection casing bottom; Described base plate is disc, and described base plate both sides are all outwards provided with arc-shaped protrusions; Described injection casing is cylindrical, and described injection casing both sides are equipped with rectangular protrusions, and described rectangular protrusions is corresponding with the position of arc-shaped protrusions, and described line interface runs through the center of described rectangular protrusions; Described plate upper surface is provided with circular coil frame, and the position of the corresponding described arc-shaped protrusions of described coil frame is outwards provided with rectangular bent, and the center of described rectangular bent is provided with aperture; In described aperture and line interface, be provided with cable connector, described input, output cable are drawn out to injection casing outside by cable connector.
Further, described injection casing center is vertically penetrated with louvre, and the outer wall of described louvre hole wall and injection casing forms described cavity; Described injection casing bottom-open; Described base plate and injection casing are connected by screw.
Further, described base plate center is provided with bottom center hole, and described bottom edge is positioned at injection casing outside and is provided with some fixing holes.
The beneficial effects of the utility model are: the louvre at transformer center is conducive to the heat radiation of circuit; Injection casing adopts withstand voltage PC injection molded, and under general External Force Acting, transformer can not produce distortion; Embedding has epoxy resin in injection casing, good seal performance, and insulation property are high, are applicable to support the use with power supply under open air, the particular surroundings such as underground, water-bed.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the vertical view of waterproof ring shape transformer described in the utility model embodiment;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the vertical view of base plate described in the utility model embodiment;
Fig. 4 is coil-winding schematic diagram described in the utility model embodiment.
In figure:
1, base plate; 2, injection casing; 3, arc-shaped protrusions; 4, bottom center hole; 5, coil frame; 6, rectangular bent; 7, fixing hole; 8, louvre; 9, rectangular protrusions; 10, line interface; 11, ring-type iron core.
Embodiment
As Figure 1-4, a kind of waterproof ring shape transformer described in the utility model embodiment, comprises base plate 1, injection casing 2 and ring-type iron core 11, in described injection casing 2, is provided with cavity, and described injection casing 2 both sides are respectively equipped with input, outlet line interface 10; On described ring-type iron core 11, solderless wrapped connection has input, output cable respectively, and described ring-type iron core 11 is positioned at described cavity, and described input, output cable are drawn by described line interface 10 respectively, and between described cavity and ring-type iron core 11, embedding has epoxy resin; Described base plate 1 is connected to injection casing 2 bottoms.Described base plate 1 is disc, and described base plate 1 both sides are all outwards provided with arc-shaped protrusions 3; Described injection casing 2 is cylindrical, and described injection casing 2 both sides are equipped with rectangular protrusions 9, and described rectangular protrusions 9 is corresponding with the position of arc-shaped protrusions 3, and described line interface 10 runs through the center of described rectangular protrusions 9; Described base plate 1 upper surface is provided with circular coil frame 5, and the position of the corresponding described arc-shaped protrusions 3 of described coil frame 5 is outwards provided with rectangular bent 6, and the center of described rectangular bent 6 is provided with aperture; In described aperture and line interface 10, be provided with cable connector, described input, output cable are drawn out to injection casing 2 outsides by cable connector.
Described injection casing 2 centers are vertically penetrated with louvre 8, and the outer wall of described louvre 8 hole walls and injection casing 2 forms described cavity; Described injection casing 2 bottom-open; Described base plate 1 is connected by screw with injection casing 2.Described base plate 1 center is provided with bottom center hole 4, and described base plate 1 edge is positioned at injection casing 2 outsides and is provided with some fixing holes 7.
The position of bottom center hole 4 is corresponding with louvre 8, and after assembling, two holes just overlap.The louvre 8 at transformer center is conducive to the heat radiation of circuit; Injection casing 2 adopts withstand voltage PC injection molded, and under general External Force Acting, transformer can not produce distortion; The interior embedding of injection casing 2 has epoxy resin, good seal performance, and insulation property are high, are applicable to support the use with power supply under open air, the particular surroundings such as underground, water-bed.Iron core is annular, and iron loss is little, and iron core temperature rise is low.
During making, at the 10 places mark input of two line interfaces, the output of injection casing 2, easy to use.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection range of the present utility model.
Claims (5)
1. a waterproof ring shape transformer, comprise base plate (1), injection casing (2) and ring-type iron core (11), it is characterized in that: described injection casing is provided with cavity in (2), described injection casing (2) both sides are respectively equipped with input, outlet line interface (10); On described ring-type iron core (11), solderless wrapped connection has input, output cable respectively, described ring-type iron core (11) is positioned at described cavity, described input, output cable are drawn by described line interface (10) respectively, and between described cavity and ring-type iron core (11), embedding has epoxy resin; Described base plate (1) is connected to injection casing (2) bottom; Described base plate (1) is disc, and described base plate (1) both sides are all outwards provided with arc-shaped protrusions (3); Described injection casing (2) is cylindrical, and described injection casing (2) both sides are equipped with rectangular protrusions (9), and described rectangular protrusions (9) is corresponding with the position of arc-shaped protrusions (3), and described line interface (10) runs through the center of described rectangular protrusions (9); Described base plate (1) upper surface is provided with circular coil frame (5), the position of the corresponding described arc-shaped protrusions of described coil frame (5) (3) is outwards provided with rectangular bent (6), the center of described rectangular bent (6) is provided with aperture, described aperture and line interface are provided with cable connector in (10), and described input, output cable are drawn out to injection casing (2) outside by cable connector.
2. a kind of waterproof ring shape transformer according to claim 1, is characterized in that: described injection casing (2) center is vertically penetrated with louvre (8), and the outer wall of described louvre (8) hole wall and injection casing (2) forms described cavity.
3. a kind of waterproof ring shape transformer according to claim 2, is characterized in that: described injection casing (2) bottom-open.
4. a kind of waterproof ring shape transformer according to claim 3, is characterized in that: described base plate (1) is connected by screw with injection casing (2).
5. a kind of waterproof ring shape transformer according to claim 4, is characterized in that: described base plate (1) center is provided with bottom center hole (4), and described base plate (1) edge is positioned at injection casing (2) outside and is provided with some fixing holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639189.XU CN203536200U (en) | 2013-10-16 | 2013-10-16 | Waterproof annular transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639189.XU CN203536200U (en) | 2013-10-16 | 2013-10-16 | Waterproof annular transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536200U true CN203536200U (en) | 2014-04-09 |
Family
ID=50422381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639189.XU Expired - Fee Related CN203536200U (en) | 2013-10-16 | 2013-10-16 | Waterproof annular transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978422A (en) * | 2016-10-25 | 2018-05-01 | 特富特科技(深圳)有限公司 | A kind of magnetic device embedding shell mechanism |
-
2013
- 2013-10-16 CN CN201320639189.XU patent/CN203536200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978422A (en) * | 2016-10-25 | 2018-05-01 | 特富特科技(深圳)有限公司 | A kind of magnetic device embedding shell mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20181016 |