Power supply device

Abstract

The utility model relates to the technical field of electric energy conversion, and discloses a power supply device, which comprises a shell with an accommodating cavity; the pressure regulating piece is arranged in the accommodating cavity; the heat dissipation piece is arranged in the containing cavity, and the heat dissipation piece and the pressure adjusting piece are arranged at intervals; and the rectification assembly is arranged in the accommodating cavity, the rectification assembly comprises six silicon controlled rectifier modules, the six silicon controlled rectifier modules are sequentially connected in series, and the silicon controlled rectifier modules are fixed on the heat dissipation piece and electrically connected with the voltage regulation piece. According to the utility model, the voltage regulating piece is electrically connected with the silicon controlled rectifier module, so that the input voltage can be regulated to be matched with the voltage required by the load; the silicon controlled rectifier module is adopted as a rectification structure, the fixing mode of the silicon controlled rectifier module and the heat dissipation piece is simpler, installation steps are simple, and assembly efficiency is high; the silicon-controlled module is fixed on the heat dissipation piece, so that the temperature of the silicon-controlled module can be reduced, and the service life of the silicon-controlled module is further prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy conversion, specifically relates to a power supply device. BACKGROUND

[0002] The silicon controlled pulse power has the characteristics of high power density, fast response speed, good stability, strong controllability, low conduction loss and simple installation. The silicon controlled rectifier used in the silicon controlled pulse power is a flat plate type and is pressed on the heat sink for use. Since one end surface of the flat plate type silicon controlled rectifier is provided with a small protrusion, it is difficult to align when pressing on the heat sink, and the installation steps are complicated, resulting in low assembly efficiency. SUMMARY

[0003] Therefore, the utility model provides a power supply device to solve the problem of flat plate type silicon controlled rectifier used in silicon controlled pulse power and heat sink when pressing on the heat sink, and the installation steps are complicated, resulting in low assembly efficiency.

[0004] The utility model provides a power supply device, which comprises:

[0005] The shell has a receiving cavity.

[0006] The voltage regulating component is arranged in the receiving cavity.

[0007] The heat dissipation component is arranged in the receiving cavity and is spaced apart from the voltage regulating component.

[0008] The rectifier assembly is arranged in the receiving cavity. The rectifier assembly comprises six silicon controlled rectifier modules. The six silicon controlled rectifier modules are connected in series. The silicon controlled rectifier modules are fixed on the heat dissipation component and are electrically connected to the voltage regulating component.

[0009] Advantages: by electrically connecting the voltage regulating component and the silicon controlled rectifier module, the input voltage can be adjusted to match the required voltage of the load. By using silicon controlled rectifier modules as the rectifier structure, the fixing method of the heat dissipation component is simpler, the installation steps are simple, and the assembly efficiency is high. By fixing the silicon controlled rectifier modules on the heat dissipation component, the temperature of the silicon controlled rectifier modules can be reduced, thereby prolonging the service life of the silicon controlled rectifier modules.

[0010] In an alternative embodiment, the six silicon controlled rectifier modules are arranged on the opposite two side walls of the heat dissipation component.

[0011] Advantages: by arranging the silicon controlled rectifier modules on the opposite two side walls of the heat dissipation component, the volume of the shell can be reduced, and the use is facilitated.

[0012] In an alternative embodiment, the power supply device comprises:

[0013] The connecting piece is electrically connected with the silicon controlled module, and is used for connecting the silicon controlled modules in series.

[0014] Beneficial effects: the silicon controlled modules are connected in series by the connecting piece, and the structure is simple and convenient to operate.

[0015] In an alternative embodiment, the connecting piece is a copper plate.

[0016] In an alternative embodiment, the voltage regulating piece is a transformer.

[0017] In an alternative embodiment, the power supply device comprises:

[0018] The control piece is electrically connected with the silicon controlled module, and is used for controlling the output power of the silicon controlled module.

[0019] Beneficial effects: the control piece is arranged, and the multiple silicon controlled modules are conveniently controlled and operated.

[0020] In an alternative embodiment, the power supply device comprises:

[0021] The display piece is electrically connected with the control piece.

[0022] Beneficial effects: the display piece is arranged, and the real-time working condition of the silicon controlled module is known by the operator, and then the adjustment according to the actual demand is facilitated.

[0023] In an alternative embodiment, the power supply device comprises an input end and an output end, the input end is electrically connected with the voltage regulating piece, and the output end is electrically connected with the rectifying assembly.

[0024] In an alternative embodiment, the power supply device comprises:

[0025] The monitoring piece is electrically connected with the output end, and is used for monitoring the output current of the rectifying assembly.

[0026] Beneficial effects: the monitoring piece is arranged, and the output current of the rectifying assembly is monitored, and then the safety of the power supply device in the use process is improved.

[0027] In an alternative embodiment, the power supply device comprises:

[0028] The filtering piece is arranged in the accommodating cavity, and is electrically connected with the voltage regulating piece and the output end, and is used for filtering out the ripple in the output current.

[0029] Beneficial effects: the filtering piece is arranged, and the ripple in the output current is filtered out, and then the quality of the output current is improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0031] Figure 1 This is a first-view structural schematic diagram of a power supply device according to an embodiment of the present utility model;

[0032] Figure 2 for Figure 1 A schematic diagram of the power supply device from a second perspective;

[0033] Figure 3 for Figure 1 The diagram shown is a first-view structural schematic of the power supply device with part of its casing removed.

[0034] Figure 4 for Figure 2 The diagram shown is a second-view structural schematic of the power supply device with part of its casing removed.

[0035] Figure 5 for Figure 1 A partial structural schematic diagram of the power supply device from a first-view perspective.

[0036] Figure 6 for Figure 2 A partial structural schematic diagram of the power supply device from a second perspective.

[0037] Explanation of reference numerals in the attached figures:

[0038] 1. Housing; 2. Voltage regulator; 3. Heat sink; 4. SCR module; 5. Connector; 6. Control unit; 7. Display unit; 8. Input terminal; 9. Output terminal; 10. Monitoring unit; 11. Filter unit. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0040] The following is combined Figures 1 to 6 The following describes embodiments of the present invention.

[0041] According to the embodiment of the utility model, provide a kind of power supply device, comprising: shell 1 has accommodating cavity;Voltage regulating part 2, it is located in accommodating cavity;Heat dissipation piece 3, it is located in accommodating cavity, and it is arranged with voltage regulating part 2 interval;Rectifier assembly, it is located in accommodating cavity, rectifier assembly includes six thyristor modules 4, six thyristor modules 4 are connected in series in sequence, and thyristor module 4 is fixed on heat dissipation piece 3, and with voltage regulating part 2 electric connection.

[0042] By voltage regulating part 2 and thyristor module 4 electric connection, input voltage can be adjusted, and then be adapted to the voltage required by load;By using thyristor module 4 as rectifier structure, the fixing mode with heat dissipation piece 3 is simpler, and installation step is simple, and assembly efficiency is high;By fixing thyristor module 4 on heat dissipation piece 3, the temperature of thyristor module 4 can be reduced, and then the service life of thyristor module 4 is improved.

[0043] As Figures 1-2 As shown in the figure, in an embodiment, shell 1 is composed of rectangular frame and six sealing plates, six sealing plates are fixedly connected to rectangular frame to form shell 1, and six sealing plates enclose accommodating cavity.As alternative implementation, shell 1 can also not include rectangular frame, but only consist of six sealing plates.As alternative implementation, shell 1 can include four or eight sealing plates, which is not limited here.

[0044] In an embodiment, voltage regulating part 2 is a transformer, specifically, an isolation transformer.As alternative implementation, voltage regulating part 2 can also be an autotransformer or a power transformer, or other structures that can be used to adjust voltage, which is not limited here.

[0045] As Figures 1-4 As shown in the figure, in an embodiment, air vent is provided at the position corresponding to shell 1 and heat dissipation piece 3, and fan is provided between air vent and heat dissipation piece 3.By providing air vent and fan, the temperature in accommodating cavity can be quickly reduced.As alternative implementation, fan can also be directly fixed at air vent, or fixed inside heat dissipation piece 3.As alternative implementation, heat dissipation piece 3 can also be a liquid cooling structure, or other structures that can quickly reduce temperature, which is not limited here.

[0046] As Figures 5-6As shown in the figure, in one embodiment, six thyristor modules 4 are arranged on the opposite two side walls of the heat dissipation member 3 respectively. Specifically, three thyristor modules 4 are arranged on the opposite two side walls of the heat dissipation member 3 respectively, and the thyristor modules 4 are fixed on the heat dissipation member 3 by bolts. By arranging the thyristor modules 4 on the opposite two side walls of the heat dissipation member 3, the volume of the shell 1 can be reduced, and the use is facilitated. As a transformable embodiment, the six thyristor modules 4 can also be arranged on one side wall of the heat dissipation member 3, or arranged on two adjacent side walls of the heat dissipation member 3, which is not limited here.

[0047] As shown in the figure, Figures 5-6 As shown in the figure, in one embodiment, the power supply device comprises a connecting member 5 electrically connected with the thyristor modules 4, for connecting the thyristor modules 4 in series. Wherein, the connecting member 5 is a copper plate. By connecting the thyristor modules 4 in series through the connecting member 5, the structure is simple and the operation is facilitated. As a transformable embodiment, the connecting member 5 can also be an aluminum plate or other structure capable of conducting electricity, which is not limited here.

[0048] As shown in the figure, Figure 4 As shown in the figure, in one embodiment, the power supply device comprises a control member 6 electrically connected with the thyristor modules 4, for controlling the output power of the thyristor modules 4. Wherein, the control member 6 is a PLC controller, fixedly connected to the inner side wall of the cover plate. By setting the control member 6, the multiple thyristor modules 4 can be uniformly controlled and operated. As a transformable embodiment, the control member 6 can also not be set, but multiple switching elements can be set to control the output power of the thyristor modules 4, which is not limited here.

[0049] As shown in the figure, Figure 1 As shown in the figure, in one embodiment, the power supply device comprises a display member 7 electrically connected with the control member 6. Wherein, the display member 7 is a touch screen. By setting the display member 7, the operating personnel can understand the real-time working condition of the thyristor modules 4, and then adjust according to the actual demand. As a transformable embodiment, the display member 7 can also not be set, or the control member 6 can be electrically connected with a computer for display.

[0050] As shown in the figure, Figures 1-2 , Figure 4As shown, in one embodiment, the power supply device includes an input terminal 8 and an output terminal 9. The input terminal 8 is electrically connected to the voltage regulator 2, and the output terminal 9 is electrically connected to the rectifier assembly. The input terminal 8 is equipped with a circuit breaker for controlling the on / off state of the circuit. The rectifier assembly is electrically connected to the negative terminal of the output terminal 9 via a copper plate, and the positive and negative terminals of the output terminal 9 are connected to the positive and negative terminals of the load, respectively. Alternatively, the input terminal 8 may not have a circuit breaker, or it may have an air switch or other structure capable of controlling the on / off state of the circuit; no further limitations are imposed here.

[0051] like Figure 2 As shown, in one embodiment, a cap is provided on the outside of the output terminal 9 to prevent the operator from touching it and causing danger during the operation of the power supply device. An opening is provided at the bottom of the cap for connection to a load.

[0052] like Figure 3 As shown, in one embodiment, the power supply device includes a monitoring element 10 electrically connected to the output terminal 9 for monitoring the output current of the rectifier assembly. The monitoring element 10 is a DC sensor, which is fitted onto the negative terminal of the output terminal 9. By providing the monitoring element 10, the output current of the rectifier assembly can be monitored, thereby improving the safety of the power supply device during use. As an alternative implementation, the monitoring element 10 may not be provided. As an alternative implementation, the DC sensor may also be fitted onto the positive terminal of the output terminal 9.

[0053] like Figure 3 As shown, in one embodiment, the power supply device includes a filter 11 disposed within a receiving cavity and electrically connected to the voltage regulator 2 and the output terminal 9, for filtering out ripple in the output current. The filter 11 is a reactor electrically connected to the positive terminal of the output terminal 9. By providing the filter 11, ripple in the output current can be filtered out, thereby improving the quality of the output current. Alternatively, the filter 11 may not be provided in the embodiment.

[0054] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A power supply device characterized by comprising: The power supply device comprises: a housing (1) having a containing cavity; a voltage regulator (2) arranged in the containing cavity; a heat dissipation member (3) arranged in the containing cavity and spaced apart from the voltage regulator (2); a rectifying assembly arranged in the containing cavity, the rectifying assembly comprising six thyristor modules (4) connected in series, the thyristor modules (4) being fixed on the heat dissipation member (3) and electrically connected with the voltage regulator (2).

2. The power supply device according to claim 1, characterized by The six thyristor modules (4) are arranged on opposite two side walls of the heat dissipation member (3) respectively.

3. The power supply device according to claim 1, characterized by The power supply device comprises: a connecting member (5) electrically connected with the thyristor modules (4) for connecting the thyristor modules (4) in series.

4. The power supply device according to claim 3, characterized by The connecting member (5) is a copper plate.

5. The power supply device according to any one of claims 1 to 4, characterized by, The voltage regulator (2) is a transformer.

6. The power supply device according to any one of claims 1 to 4, characterized by, The power supply device comprises: a control member (6) electrically connected with the thyristor modules (4) for controlling output power of the thyristor modules (4).

7. The power supply device according to claim 6, wherein The power supply device comprises: a display member (7) electrically connected with the control member (6).

8. The power supply device according to any one of claims 1 to 4, characterized by, The power supply device comprises an input end (8) and an output end (9), the input end (8) being electrically connected with the voltage regulator (2), and the output end (9) being electrically connected with the rectifying assembly.

9. The power supply device according to claim 8, characterized by The power supply device comprises: a monitoring member (10) electrically connected with the output end (9) for monitoring output current of the rectifying assembly.

10. The power supply device according to claim 8, wherein The power supply device comprises: a filtering member (11) arranged in the containing cavity and electrically connected with the voltage regulator (2) and the output end (9) for filtering out ripple in the output current.

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