Novel voltage converter

Abstract

The utility model discloses a converter, and especially relates to a novel voltage converter. Comprising a machine base, a machine shell is arranged on the machine base, a power line is arranged on one side of the machine base, socket board fixing pieces are symmetrically arranged on the machine shell, a machine body connecting and fixing piece is arranged at the top of the machine base, a transformer is arranged on the machine body connecting and fixing piece, sockets are arranged on the socket board fixing pieces, and a power line is arranged on the power line. The machine body connecting and fixing piece is connected with the machine base and the machine shell to improve the overall strength of the machine body, the power line is connected with the transformer to convert voltage and transmit the voltage to a socket on the socket board fixing piece, and the machine body connecting and fixing piece is hollow, so that the weight is reduced, and meanwhile heat dissipation is facilitated. As the coil is directly wound on the iron core, the magnetic flux path is more compact, the leakage flux is less, the ferrite material of the shell of the transformer has excellent temperature characteristics, the transformer can stably work in a high-temperature environment, the magnetic flux closing condition is good, the energy transmission efficiency is high, and the loss is small.

Description

Technical Field

[0001] The utility model relates to the field of converters, in particular to a novel voltage converter. Background Art

[0002] With the development of technology, the types of electronic products are increasing day by day, such as laptops, mobile communication devices, personal assistants, multimedia players, etc. These electronic products need to use voltage converters to convert high-voltage AC power or DC power into stable DC power that meets the requirements as a power source for charging or operation.

[0003] At the same time, as the hardware specifications of electronic products continue to improve, the demand for power supply for electronic products is also increasing. Efficient voltage converters are an indispensable component in energy utilization, but the conversion efficiency of existing voltage converters is average, the loss during the conversion process is large, and long-term use cannot be guaranteed under high temperature conditions. Summary of the invention

[0004] The purpose of the utility model is to provide a new type of voltage converter to solve the problem that as the hardware specifications of electronic products continue to improve, the demand for power supply of electronic products is also increasing. Efficient voltage converters are an indispensable component in energy utilization, but the conversion efficiency of existing voltage converters is general, the loss during the conversion process is large, and long-term use cannot be guaranteed under high temperature conditions.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A new voltage converter is provided, comprising a base, a casing is arranged on the base, a power cord is arranged on one side of the base, socket plate fixings are symmetrically arranged on the casing, a body connection fixing is arranged on the top of the base, a transformer is arranged on the body connection fixing, sockets are arranged on the socket plate fixings, the body connection fixings are connected to the base and the casing to improve the overall strength of the body, the power cord is connected to the transformer to convert voltage and transmit it to the socket on the socket plate fixing, and the body connection fixings are hollow inside to reduce weight and facilitate heat dissipation.

[0007] As a preferred solution of a new type of voltage converter, a safety switch fixing part is provided on the casing, a safety switch is provided on the safety switch fixing part, and the safety switch is connected to the socket on the socket plate fixing part to protect the socket on the socket plate fixing part from current overload.

[0008] As a preferred solution of a new type of voltage converter, a light guide plate is provided on the casing, a first circuit board is provided on the light guide plate, a key cap is slidably provided on the outer side of the light guide plate on the casing, the first circuit board is electrically connected to the safety switch, the first circuit board is located between the light guide plate and the key cap, and the key cap wraps the light guide plate and the first circuit board to prevent water and dust from splashing onto the light guide plate and the first circuit board.

[0009] As a preferred solution of a new type of voltage converter, a transformer fixing part is also provided on the fuselage connecting fixing part, and a second circuit board is provided on the transformer fixing part. The second circuit board is electrically connected to the first circuit board and the transformer respectively, and the transformer fixing part is located on the top of the transformer to fix the transformer.

[0010] As a preferred solution of a new type of voltage converter, a base cover is provided at the bottom of the base, the base cover covers the connection between the base and the fuselage connecting fixings, and a plurality of silicone pads are arranged in a ring around the center of the base at the bottom of the base.

[0011] Beneficial effects of the utility model:

[0012] Since the transformer coil is directly wound on the iron core, the magnetic flux path is more compact and there is less magnetic leakage. The ferrite material of the transformer shell has excellent temperature characteristics, can work stably in a high temperature environment, and has good magnetic flux closure conditions, so the energy transmission efficiency is high and the loss is small.

[0013] A safety switch is installed inside the machine body to prevent current overload during use. The power on and off, light display and circuit control electrical protection of the machine body are realized through multiple circuit boards. The hollow machine body connection fixings are used to reinforce the machine body and conduct heat at the same time. Silicone pads are used to support the machine body and reduce machine body vibration to prevent the machine body from sliding during use. At the same time, the height between the machine base and the placement surface is increased to improve the ventilation gap channel, which is convenient for the machine base and the machine body connection fixings to dissipate heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a novel voltage converter described in an embodiment of the utility model.

[0016] Figure 2It is a schematic diagram of the internal structure of a novel voltage converter described in one embodiment of the utility model.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the body connecting fixings, the second circuit board and other parts of the novel voltage converter according to another embodiment of the utility model.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of a light guide plate, a first circuit board and other parts of a novel voltage converter according to another embodiment of the utility model.

[0019] In the figure:

[0020] 1. Machine base; 2. Machine casing; 3. Power cord; 4. Socket board fixings; 51. Safety switch fixings; 52. Safety switch; 6. Machine body connection fixings; 7. Light guide plate; 8. First circuit board; 9. Key cap; 10. Transformer fixings; 11. Second circuit board; 12. Transformer; 13. Machine base decorative cover; 14. Silicone pad. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0022] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0023] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0024] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1-4 As shown, the utility model provides a technical solution: a new type of voltage converter, including a base 1, a casing 2 is connected to the top of the base 1 by screws, a power cord 3 is connected to the middle of the right side of the base 1, through holes are symmetrically opened on the right side of the casing 2, a socket plate fixing part 4 is installed in each of the through holes, a socket plate is installed on the upper right side of the two socket plate fixing parts 4, the socket plate is located in the middle of the socket plate fixing part 4, a body connecting fixing part 6 is installed by screws in the middle of the top of the base 1, a transformer 12 is sleeved on the body connecting fixing part 6, and the transformer 12 is located at the bottom of the body connecting fixing part 6, the outer surfaces of the base 1, the casing 2 and the socket plate fixing part 4 are all frosted to increase the friction during use and prevent sliding, thirty heat dissipation holes are opened in a central ring around the base 1 on the bottom inclined surface of the base 1, so as to facilitate the timely dissipation of heat from the transformer 12 when in use, a group of heat dissipation holes are opened on both sides of the socket on the casing 2, and the heat dissipation holes on both sides of the socket have a total of Four groups, through the four groups of heat dissipation holes on both sides of the socket, the heat dissipated by the transformer 12 when in use is discharged in time, and the heat generated during the use of the transformer 12 is dissipated in time through the two heat dissipation holes to avoid the high temperature affecting the use of the first circuit board 8 and the second circuit board 11 above the body. The body connection fixture 6 is hollow to reduce weight and can also dissipate heat in time to facilitate ventilation and heat dissipation. Since the coil of the transformer 12 is directly wound on the iron core, the magnetic flux path is more compact and the leakage magnetic is less. The ferrite material of the transformer 12 shell has excellent temperature characteristics and can work stably in a high temperature environment, and the magnetic flux closure condition is good, so the energy transmission efficiency is high and the loss is small; when it is needed, the transformer 12 is set on the body connection fixture 6, the body connection fixture 6 is installed on the base 1, the power cord 3 is connected, and the socket is installed on the socket plate fixing plate 4. The voltage can be converted to the required voltage by only connecting the power cord 3 to the power transformer 12.

[0026] like Figure 2As shown, a safety switch fixing part 51 is connected to the middle of the top right side of the casing 2, and a safety switch 52 is installed on the safety switch fixing part 51. A circular through hole is opened on the upper side between the socket plate fixing parts 4 on both sides, and a button of the safety switch 52 is arranged in the circular through hole. The button of the safety switch 52 protrudes slightly from the casing 2, and is connected to the two sockets on the socket plate fixing part 4 through the safety switch 52 to prevent current overload; when the socket is overloaded with current, the safety switch 52 automatically cuts off the current to avoid burning the connected equipment, and the current can also be manually cut off when the current is found to be unstable.

[0027] like Figure 3 and Figure 4 As shown, a light guide plate 7 is installed on the top of the casing 2, a first circuit board 8 is installed on the top of the light guide plate 7, a button cap 9 is slidably installed on the outer side of the light guide plate 7 on the top of the casing 2, a transformer fixing part 10 is also installed on the fuselage connecting fixing part 6, a second circuit board 11 is installed on the transformer fixing part 10, the second circuit board 11 is electrically connected to the transformer 12, the other side of the second circuit board 11 is electrically connected to the first circuit board 8, the first circuit board 8 is electrically connected to the safety switch 52, so as to realize the circuit control and protection of the transformer 12, and the top of the transformer 12 is fixed by adjusting the fixed position of the transformer fixing part 10 to prevent the transformer 12 mounted on the fuselage connecting fixing part 6 from shaking up and down and affecting the use, and a lamp bead is also installed on the first circuit board 8, and the light guide plate 7 is transparent white and can The light emitted by the lamp beads is evenly transmitted and emitted. The key cap 9 is white and wraps the light guide plate 7 and the first circuit board 8 to prevent dust and water from entering and avoid damage to the internal first circuit board 8. When the key cap 9 is pressed downward, it contacts the switch on the first circuit board 8; when it needs to be used, press the key cap 9, the key cap 9 contacts the button on the first circuit board 8, the first circuit board 8 is subjected to downward pressure, the switch is started, the lamp beads on the first circuit board 8 light up, and the light is evenly transmitted and emitted through the light guide plate 7. The key cap 9 is illuminated, which intuitively reflects whether the body is powered on. The circuit of the transformer 12 is controlled and protected by the second circuit board 11, and the transformer fixing part 10 is locked at the same time to fix the transformer 12 to prevent the transformer 12 mounted on the body connecting fixing part 6 from shaking up and down, affecting the use of the transformer 12.

[0028] like Figure 2As shown, a base decorative cover 13 is clamped at the middle through hole at the bottom of the base 1, and the bottom surface of the base decorative cover 13 is frosted. Four silicone pads 14 are installed in a ring around the center of the base 1 at the bottom of the base 1. The screws connecting the base 1 and the fuselage connecting fixings 6 are covered by the clamped base decorative cover 13, which not only modifies the appearance of the base but also prevents dust from entering. The four silicone pads 14 are used to support the fuselage and reduce the vibration of the fuselage to prevent the fuselage from sliding during use. At the same time, the height of the base 1 and the placement surface is increased to improve the ventilation gap channel, which is convenient for the base 1 and the fuselage connecting fixings 6 to dissipate heat.

[0029] Working principle: when it is needed, put the transformer 12 on the fuselage fixing part 6, install the fuselage connecting fixing part 6 on the base 1, connect the power cord 3, install the socket on the socket fixing plate 4, cover the screws connecting the base 1 and the fuselage connecting fixing part 6 through the snap-on base decorative cover 13, use four silicone pads 14 to support the fuselage and reduce the vibration of the fuselage, increase the height between the base 1 and the placement surface, increase the ventilation gap channel, adjust the position of the transformer fixing part 10, install and fix the transformer 12, install the second circuit board 11 on the transformer fixing part 10, the second circuit board 11 is electrically connected to the top first circuit board 8, the first circuit board 8 is electrically connected to the safety switch 52, the safety switch 52 is electrically connected to the socket, press the button cap 9 after installation, The key cap 9 contacts the button on the first circuit board 8, and the first circuit board 8 is pressed downward to start the switch. The lamp beads on the first circuit board 8 light up, and the light is evenly transmitted and emitted through the light guide plate 7. The key cap 9 is illuminated, and it is intuitively visible whether the power is on. The circuit of the transformer 12 is controlled and protected by the second circuit board 11. At the same time, the transformer fixing part 10 is locked to fix the transformer 12 to prevent the transformer 12 mounted on the fuselage connection fixing part 6 from shaking up and down, affecting the use of the transformer 12. When the socket is overloaded with current, the safety switch 52 automatically cuts off the current to avoid burning the connected equipment. The current can also be manually cut off when the current is found to be unstable. The voltage can be converted to the required voltage by simply connecting the power cord 3 to the power transformer 12.

[0030] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not restrictive, but are only for the convenience of description.

Claims

1. A novel voltage converter, characterized in that: The invention comprises a machine base (1), a casing (2) is arranged on the machine base (1), a power cord (3) is arranged on one side of the machine base (1), a socket plate fixing member (4) is symmetrically arranged on the casing (2), a machine body connecting fixing member (6) is arranged on the top of the machine base (1), a transformer (12) is arranged on the machine body connecting fixing member (6), and sockets are arranged on the socket plate fixing member (4), the machine body connecting fixing member (6) is connected to the machine base (1) and the casing (2) to improve the overall strength of the machine body, the power cord (3) is connected to the transformer (12) to convert voltage and transmit it to the socket on the socket plate fixing member (4), and the machine body connecting fixing member (6) is hollow inside to reduce weight and facilitate heat dissipation.

2. The novel voltage converter according to claim 1, characterized in that: The housing (2) is provided with a safety switch fixing member (51), the safety switch fixing member (51) is provided with a safety switch (52), and the safety switch (52) is connected to the socket on the socket plate fixing member (4) to protect the socket on the socket plate fixing member (4) from current overload.

3. The new voltage converter according to claim 2, characterized in that: A light guide plate (7) is arranged on the housing (2), a first circuit board (8) is arranged on the light guide plate (7), a key cap (9) is slidably arranged on the outer side of the light guide plate (7) on the housing (2), the first circuit board (8) is electrically connected to the safety switch (52), the first circuit board (8) is located between the light guide plate (7) and the key cap (9), and the key cap (9) wraps around the light guide plate (7) and the first circuit board (8) to prevent water and dust from splashing onto the light guide plate (7) and the first circuit board (8).

4. The novel voltage converter according to claim 3, characterized in that: A transformer fixing part (10) is also provided on the fuselage connection fixing part (6), a second circuit board (11) is provided on the transformer fixing part (10), the second circuit board (11) is electrically connected to the first circuit board (8) and the transformer (12) respectively, and the transformer fixing part (10) is located on the top of the transformer (12) to fix the transformer (12).

5. The novel voltage converter according to claim 1, characterized in that: A base decorative cover (13) is arranged at the bottom of the base (1), the base decorative cover (13) covers the connection between the base (1) and the fuselage connecting fixing member (6), and a plurality of silicone pads (14) are arranged in a ring shape around the center of the base (1) at the bottom of the base (1).

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