CN211294861U - Novel induction type direct current transformer - Google Patents
Novel induction type direct current transformer Download PDFInfo
- Publication number
- CN211294861U CN211294861U CN201922422816.4U CN201922422816U CN211294861U CN 211294861 U CN211294861 U CN 211294861U CN 201922422816 U CN201922422816 U CN 201922422816U CN 211294861 U CN211294861 U CN 211294861U
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- main part
- direct current
- current transformer
- induction type
- main body
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- 230000006698 induction Effects 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910000889 permalloy Inorganic materials 0.000 claims abstract description 5
- 230000035699 permeability Effects 0.000 claims abstract description 5
- 230000005284 excitation Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
The utility model relates to a novel induction type direct current transformer, which comprises a transformer body, a fixing screw, a wedge block and a busbar mounting screw, wherein the transformer body is composed of an upper main body and a lower main body which are mutually covered, the left and right sides of the upper main body and the lower main body are fixedly integrated by the fixing screw, an opening for inserting the busbar is formed in the middle part between the upper main body and the lower main body, the upper main body is provided with the wedge block, a groove is arranged in the wedge block, the bottom of the groove is provided with a mounting hole, after the busbar is inserted from the opening formed in the middle part between the upper main body and the lower, the head of the bus bar mounting screw is positioned in the groove and the rod part passes through the mounting hole to be fixed on the bus bar, thereby realizing the final fixed installation of the direct current transformer on the bus bar, reasonable structural design, simple and rapid assembly and disassembly, and two groups of iron cores in the mutual inductor body are made of permalloy with high magnetic permeability, so that the accuracy is improved, and errors are reduced.
Description
Technical Field
The utility model relates to a mutual-inductor field, concretely relates to novel induction type direct current transformer.
Background
With the development of clean energy, such as solar power generation, wind power generation and the like, a main output of a direct current system is a direct current power supply, corresponding power distribution is changed, and required direct current power distribution components are correspondingly generated. The direct current transformers in the direct current system on the market at present have the defects of high price, large volume, difficult installation, small specification and difficult type selection.
SUMMERY OF THE UTILITY MODEL
To prior art defect, the utility model aims to provide a dismantle simple to operate, small, simple structure, the high novel induction type direct current transformer of the degree of accuracy, concrete technical scheme is as follows:
the utility model provides a novel induction type direct current transformer, including mutual-inductor body, the fixed screw, wedge and female installation screw of arranging, mutual main part is closed by last main part, down the main part is closed to each other and is constituteed, go up the main part, the avris is fixed integrative through the fixed screw installation about the main part down, go up the main part, the middle part forms between the main part down and supplies female male opening of arranging, it is equipped with the wedge to go up the main part, be equipped with the recess in the wedge, the recess bottom is equipped with the mounting hole, the head of female installation screw of arranging is arranged in the recess and pole portion passes the.
As an optimized scheme of the utility model, the inside two sets of iron cores that are equipped with of mutual-inductor body, the iron core adopts the permalloy that the magnetic permeability is high to make.
As a preferred scheme of the utility model, transformer body the place ahead is equipped with auxiliary power supply, and two sets of iron cores of auxiliary power supply electricity connection play the excitation.
As a preferred scheme of the utility model, the fixed screw is total 4, and 2 fixed screws are located main part, lower main part left avris, and 2 fixed screws are located main part, lower main part right avris.
As a preferred scheme of the utility model, the wedge is total 4, and 2 wedges are located main part the place ahead, and 2 wedges are located the main part rear.
As an optimized scheme of the utility model, mutual-inductor body length A is 175mm, and width B is 69mm, and height H is 104 mm.
The utility model has the advantages that: go up the main part, the avris is fixed integrative through the fixed screw installation about the main part down, female arranging from last main part, the back is inserted to the opening that the middle part formed between the main part down, the head of female arranging the installation screw is located the recess and pole portion passes the mounting hole and fixes on female arranging to realize that the final fixed mounting of direct current transformer is on female arranging, structural design is reasonable, the equipment dismouting is simple swift, and two sets of iron cores of mutual-inductor body inside adopt the permalloy that the magnetic permeability is high to make moreover, improve the degree of accuracy and reduce the error.
Drawings
Fig. 1 is a perspective view of the dc transformer of the present invention mounted on a busbar;
fig. 2 is a perspective view of the dc transformer of the present invention;
fig. 3 is a schematic diagram of the dc transformer of the present invention;
fig. 4 is a front view of the dc transformer of the present invention;
fig. 5 is a side view of the dc transformer of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 and 2, a novel induction type direct current transformer, including the mutual-inductor body, fixed screw 1, wedge 2 and female installation screw 3 of arranging, the mutual-inductor body is by last main part 4, lower main part 5 covers each other and closes to form, go up main part 4, the avris is integrative through fixed screw 1 fixed mounting about lower main part 5, go up main part 4, lower main part 5 between the middle part form supply female arranging 6 male opening 7, it is equipped with wedge 2 to go up main part 4, be equipped with recess 8 in the wedge 2, recess 8 bottom is equipped with the mounting hole, female head of arranging installation screw 3 is arranged in recess 8 and pole portion passes the mounting hole and fixes and realize that direct current transformer installs female arranging on arranging 6, equipment convenient and fast.
As shown in fig. 3, the inside two sets of iron cores that are equipped with of mutual-inductor body, the iron core adopts the permalloy that the magnetic permeability is high to make, can provide the degree of accuracy, and mutual-inductor body the place ahead is equipped with auxiliary power supply 9, and auxiliary power supply 9 voltage is 15V, and two sets of iron cores of auxiliary power supply 9 electricity connection play the excitation, and the principle is: the bus bar 6 penetrates through the two iron cores, the passing current of the bus bar is primary main current, the two secondary coils are connected to the auxiliary power supply in series in a completely opposite phase mode, the signal output range induced by the magnitude of direct current is small, weak change current signals are amplified through an external power supply, secondary output with corresponding high power is correspondingly output, standardized analog voltage drop which changes correspondingly is generated through a resistor, and direct current, alternating current, pulse and various irregular waveform currents can be measured under the condition of electrical isolation.
Specifically, fixed screw 2 is total 4, 2 fixed screw 1 is located main part 4, 5 left avris of lower main part, 2 fixed screw 1 is located main part 4, 5 right avris of lower main part, 2 position settings of fixed screw are favorable to going up main part 4, 5 equipment of lower main part, 2 are total 4 of wedge, 2 wedge 2 is located main part the place ahead, 2 wedge 2 is located the main part rear, 2 position settings of wedge do benefit to the installation and arrange 6.
As shown in fig. 4 and 5, the length a of the transformer body is 175mm, the width B is 69mm, the height H is 104mm, the volume is small, and the carrying and the installation are convenient.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a novel induction type direct current transformer which characterized in that: including the mutual-inductor body, the fixed screw, wedge and female installation screw that arranges, the mutual-inductor body is by last main part, the mutual lid of lower main part closes to form, go up the main part, the avris is fixed integrative through the fixed screw installation about the main part down, go up the main part, the middle part forms between the main part down and supplies female male opening of arranging, it is equipped with the wedge to go up the main part, be equipped with the recess in the wedge, the recess bottom is equipped with the mounting hole, the head of female installation screw that arranges is arranged in the recess and pole portion passes the mounting hole and fixes.
2. The novel induction type direct current transformer of claim 1, characterized in that: the mutual inductor is characterized in that two groups of iron cores are arranged inside the mutual inductor body and made of permalloy with high magnetic permeability.
3. The novel induction type direct current transformer according to claim 2, characterized in that: an auxiliary power supply is arranged in front of the transformer body and electrically connected with the two groups of iron cores to play a role in excitation.
4. The novel induction type direct current transformer of claim 1, characterized in that: the fixed screw is total 4, and 2 fixed screws are located main part, lower main part left flank side, and 2 fixed screws are located main part, lower main part right flank side in addition.
5. The novel induction type direct current transformer of claim 1, characterized in that: the total 4 of wedge pieces, 2 wedge pieces are located last main part the place ahead, and 2 wedge pieces are located last main part rear.
6. The novel induction type direct current transformer of claim 1, characterized in that: the length A of the transformer body is 175mm, the width B of the transformer body is 69mm, and the height H of the transformer body is 104 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422816.4U CN211294861U (en) | 2019-12-30 | 2019-12-30 | Novel induction type direct current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922422816.4U CN211294861U (en) | 2019-12-30 | 2019-12-30 | Novel induction type direct current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211294861U true CN211294861U (en) | 2020-08-18 |
Family
ID=72038515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922422816.4U Active CN211294861U (en) | 2019-12-30 | 2019-12-30 | Novel induction type direct current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211294861U (en) |
-
2019
- 2019-12-30 CN CN201922422816.4U patent/CN211294861U/en active Active
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