CN218243367U - Adjustable output voltage type dc-to-ac converter - Google Patents
Adjustable output voltage type dc-to-ac converter Download PDFInfo
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- CN218243367U CN218243367U CN202220575878.8U CN202220575878U CN218243367U CN 218243367 U CN218243367 U CN 218243367U CN 202220575878 U CN202220575878 U CN 202220575878U CN 218243367 U CN218243367 U CN 218243367U
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Abstract
The utility model relates to an adjustable output voltage type inverter, which comprises a shell, an inversion part, a transformer and an adjusting part; contravariant portion, transformer and regulation portion all are located the shell, be provided with input winding and output winding on the transformer, be provided with side post and higher authority on the output winding, be provided with wiring portion in the contravariant portion, side post and wiring portion electric connection, the higher authority contacts with regulation portion, regulation portion includes the frame, removes seat and connecting piece, the connecting piece is through removing seat and frame swing joint, the connecting piece contacts with the higher authority. The utility model provides an adjustable output voltage type dc-to-ac converter can change the size of the voltage of output when input voltage is definite time, has improved the suitability of dc-to-ac converter.
Description
Technical Field
The utility model relates to an inverter field, concretely relates to adjustable output voltage type dc-to-ac converter.
Background
Inverters are a class of electrical components that convert direct current into alternating current; the inverter is convenient to be widely applied to chargers and the like.
When the output voltage of the existing commonly used inverter is constant, the output voltage is also stable, and when the output voltage needs to be changed, a new inverter needs to be replaced, so that the applicability of the inverter is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the utility model provides an adjustable output voltage type inverter, solves above problem.
In order to achieve the above object, the present invention provides the following technical solutions:
an adjustable output voltage type inverter comprises a shell, an inversion part, a transformer and an adjusting part; contravariant portion, transformer and regulation portion all are located the shell, be provided with input winding and output winding on the transformer, be provided with side joint terminal and higher authority on the output winding, be provided with wiring portion in the contravariant portion, side joint terminal and wiring portion electric connection, higher authority and regulation portion contact, regulation portion includes the frame, removes seat and connecting piece, the connecting piece is through removing seat and frame swing joint, the connecting piece contacts with higher authority.
Further, the frame is made of an insulating material, an upper binding post is arranged on the movable seat, and the connecting piece is in independent contact with the single lead on the upper binding post.
Furthermore, a guide shaft is arranged on the frame, and the movable seat, the connecting piece and the upper wiring terminal are all made of good conductors.
Furthermore, the movable seat is movably connected with the frame through a guide shaft, and the upper wiring terminal is electrically connected with the wiring part.
Further, the housing is made of an insulating material, and the adjusting member is located between the inverter portion and the transformer.
The utility model has the advantages that: the utility model provides an adjustable output voltage type inverter, through shell, contravariant portion, transformer and regulating part use of mutually supporting, the preparation can adjust the inverter of the inside transformer winding number of turns of inverter, realizes the effect that can adjust inverter output voltage at input voltage a fixed time, can change the size of the voltage of output when input voltage a fixed time, has improved the suitability of inverter.
Drawings
Fig. 1 is the utility model relates to an overall structure axonometric diagram of adjustable output voltage type dc-to-ac converter.
Fig. 2 is an axonometric view of a part of the structure of the adjustable output voltage type inverter of the present invention.
Fig. 3 is an axonometric view of another part of the structure of the inverter of the present invention with adjustable output voltage.
Fig. 4 is a front view of a part of the structure of the adjustable output voltage type inverter of the present invention.
In the figure: 1. a housing; 2. an inverter section; 3. a transformer; 4. an input winding; 5. an output winding; 6. a wiring portion; 7. side connecting posts; 8. upper side; 9. an adjustment section; 91. a frame; 92. a guide shaft; 93. a movable seat; 94. a connecting member; 95. and (4) mounting a binding post.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, an adjustable output voltage type inverter includes a case 1, an inverter part 2, a transformer 3, and an adjusting part 9; the utility model discloses a transformer, including shell 1, contravariant portion 2, transformer 3, regulation part 9, be provided with on the shell 1 and receive the plug of direct current and output alternating current's plug, receive direct current's plug and contravariant portion 2 electric connection, output alternating current's plug and input winding electric connection for output alternating current after the contravariant, be provided with input winding 4 and output winding 5 on the transformer 3, be provided with side terminal 7 and higher authority 8 on the output winding 5, be provided with wiring portion 6 on the contravariant portion 2 for with transformer 3 electric connection, side terminal 7 and wiring portion 6 electric connection, higher authority 8 and regulation part 9 contact, regulation part 9 includes frame 91, removal seat 93 and connecting piece 94, connecting piece 94 is through removing seat 93 and frame 91 swing joint for drive connecting piece 94 motion, and then realize connecting piece 94 and the last 8 different coil contacts, thereby realize changing the purpose of the winding of working on the output winding 5, connecting piece 94 and last 8 contact.
The frame 91 is made of insulating material, the moving seat 93 is provided with an upper terminal 95, and the connecting piece 94 is in single contact with the single conductor of the upper side 8.
The frame 91 is provided with a guide shaft 92, and the moving seat 93, the connecting member 94 and the upper binding post 95 are all made of good conductors for the purpose of serving as a wire.
The movable base 93 is movably connected with the frame 91 through a guide shaft 92, so as to conveniently adjust the position of the movable base 93, and the upper wiring terminal 95 is electrically connected with the wiring portion 6.
The housing 1 is made in particular of insulating material for preventing the operator from coming into contact with the energizing elements, the regulating part 9 being located between the inverter part 2 and the transformer 3.
The utility model discloses a theory of operation does: before the inverter is used, the inverting part 2 of the inverter is electrically connected with the input direct current, and the input winding 4 is electrically connected with an electrical appliance through a plug of the inverter; when the inverter is used, the input direct current is changed into alternating current through the action of the inverter part 2, the alternating current generated by the inverter part 2 is respectively and electrically connected with the side terminal 7 and the upper terminal 95 through the wiring part 6, the generated alternating current is transmitted to the transformer 3, the transformer 3 changes the voltage of the alternating current, then the alternating current with the changed voltage is transmitted to an electric appliance through the input winding 4 of the transformer 3 and the plug of the inverter, and when the voltage of the output alternating current needs to be changed: the position of the movable seat 93 on the guide shaft 92 is manually adjusted, so as to change the contact of the connecting piece 94 with different positions of the coil on the upper surface 8 of the output winding 5, thereby changing the number of turns of the coil working on the output winding 5, so as to change the ratio of the output winding 5 working on the transformer 3 and the input winding 4, finally realizing the change of the voltage value of the output of the inverter, and keeping the above process until the working is finished.
The above examples are provided to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (5)
1. An adjustable output voltage type inverter characterized in that: comprises a shell (1), an inversion part (2), a transformer (3) and a regulation part (9); contravariant portion (2), transformer (3) and regulation part (9) all are located shell (1), be provided with input winding (4) and output winding (5) on transformer (3), be provided with side post (7) and higher authority (8) on output winding (5), be provided with wiring portion (6) on contravariant portion (2), side post (7) and wiring portion (6) electric connection, higher authority (8) and regulation part (9) contact, regulation part (9) include frame (91), remove seat (93) and connecting piece (94), connecting piece (94) are through removing seat (93) and frame (91) swing joint, connecting piece (94) and higher authority (8) contact.
2. An adjustable output voltage type inverter according to claim 1, wherein: the frame (91) is made of insulating materials, an upper binding post (95) is arranged on the moving seat (93), and the connecting piece (94) is in single contact with a single wire on the upper surface (8).
3. An adjustable output voltage type inverter according to claim 2, wherein: the frame (91) is provided with a guide shaft (92), and the moving seat (93), the connecting piece (94) and the upper wiring terminal (95) are all made of good conductors.
4. An adjustable output voltage type inverter according to claim 3, wherein: the movable base (93) is movably connected with the frame (91) through a guide shaft (92), and the upper wiring terminal (95) is electrically connected with the wiring part (6).
5. An adjustable output voltage type inverter according to claim 1, wherein: the shell (1) is made of an insulating material, and the adjusting portion (9) is located between the inverting portion (2) and the transformer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575878.8U CN218243367U (en) | 2022-03-16 | 2022-03-16 | Adjustable output voltage type dc-to-ac converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575878.8U CN218243367U (en) | 2022-03-16 | 2022-03-16 | Adjustable output voltage type dc-to-ac converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218243367U true CN218243367U (en) | 2023-01-06 |
Family
ID=84662016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575878.8U Active CN218243367U (en) | 2022-03-16 | 2022-03-16 | Adjustable output voltage type dc-to-ac converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218243367U (en) |
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2022
- 2022-03-16 CN CN202220575878.8U patent/CN218243367U/en active Active
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