CN219107280U - Air-cooled high-frequency power supply with multiple control modes and working modes - Google Patents
Air-cooled high-frequency power supply with multiple control modes and working modes Download PDFInfo
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- CN219107280U CN219107280U CN202223383208.5U CN202223383208U CN219107280U CN 219107280 U CN219107280 U CN 219107280U CN 202223383208 U CN202223383208 U CN 202223383208U CN 219107280 U CN219107280 U CN 219107280U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model discloses an air-cooled high-frequency power supply with various control modes and working modes. The air-cooled high-frequency power supply comprises a double-output circuit board module, an alternating-current/direct-current conversion module, an auxiliary circuit module, a fan, a power output/input module, a control module and a box body, wherein the double-output circuit board module, the alternating-current/direct-current conversion module and the auxiliary circuit module are fixed on a bottom plate of the box body, the power output/input module and the control module are arranged on a front plate of the box body, and the fan is fixed on a side plate of the box body. The utility model integrates various control modes including external interface control, interface setting control and remote communication control, and at least two working modes such as appointed channel continuous output and double channel intermittent output, and can meet the use requirements of most sites by only utilizing a common 19 inch 3U standard chassis in the market.
Description
Technical Field
The utility model belongs to the technical field of power supply design, and particularly relates to an air-cooled high-frequency power supply with multiple control modes and working modes.
Background
At present, there is a power supply for two-path load output in the market, for example, patent No. cn202022357919.X, which discloses a dual-output circuit module capable of continuously switching at high frequency, so as to realize free switching of one power supply to two paths of loads or continuous output to one path of load.
The prior art does not describe the structure of the power supply box body provided with the dual-output circuit module, but the utility model aims to provide a high-frequency power supply structure for bearing the dual-output circuit module, which can realize the dual-output function and simultaneously meet the conversion operation of various control modes and working modes.
Disclosure of Invention
In view of the above, the present utility model discloses an air-cooled high frequency power supply having multiple control modes and operating modes to overcome or at least partially solve the above-described problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an air-cooled high frequency power supply with multiple control mode and mode, air-cooled high frequency power supply includes dual output circuit board module, alternating current-direct current conversion module, auxiliary circuit module, fan, power output input module, control module and box, and wherein dual output circuit board module, alternating current-direct current conversion module, auxiliary circuit module are fixed on the bottom plate or the inboard board of box, and power output input module, control module set up on the front bezel of box, and the fan is fixed on the curb plate of box.
Optionally, the dual output circuit board module and the auxiliary circuit module are respectively arranged at the left side and the right side of the bottom plate, the alternating current-direct current conversion module is arranged at the upper side of the bottom plate and is close to the rear plate of the box body, the fan is arranged on the right side plate or the left side plate of the box body, and an air outlet window is arranged on the side plate opposite to the fan.
Optionally, the dual-output circuit board module comprises a dual-output circuit board assembly, a transformer circuit board assembly and a capacitive inductance circuit board assembly, which are sequentially arranged from bottom to top at the left side of the bottom plate and are fixed on the bottom plate through nylon studs; and/or the number of the groups of groups,
the auxiliary circuit module comprises an auxiliary power supply circuit board, a signal circuit board, an interface circuit board and a digital display interface circuit board which are sequentially arranged from top to bottom on the right side of the bottom plate and are vertically fixed on the bottom plate through a circuit board guide groove; and/or the number of the groups of groups,
the alternating current-direct current conversion module comprises a DCAC circuit board assembly, a DCDC circuit board assembly and an ACDC circuit board assembly which are sequentially arranged from left to right on the upper side of the bottom plate.
Optionally, the ACDC circuit board assembly, the DCDC circuit board assembly and the DCAC circuit board assembly are fixed with the radiator through copper columns and are fixed on the bottom plate of the box body through the nylon base, and the radiator is made of dense-tooth aluminum profiles.
Optionally, the fans are more than two and are respectively arranged and fixed on the right side plate from front to back.
Optionally, the air-cooled high-frequency power supply further comprises a filter, and the filter is vertically fixed at the lower part of the right side plate through a stainless steel bracket.
Optionally, the power output/input module includes a two-way power switching output interface, a one-way power switching output interface, a 380V interface terminal and a 220V interface terminal, and the control module includes any one or several of the following: the control circuit board, double-circuit external control input and alarm output interface, single-circuit external control input and alarm output interface, digital display control keys, digital display screen, running state indicator lamp, toggle switch and handle.
Optionally, in the control module, the control circuit board is fixed on the inner side of the front plate through countersunk screws and copper columns, and the running state indicator lamp and the digital display control key are welded on the control circuit board and are nested on the round hole of the front plate; the digital display screen passes through a rectangle Kong Xianlou on the front plate; the double-path external control input and alarm output interfaces are fixed on the front plate through countersunk screws, and the handles are arranged on two sides of the front plate;
in the power output and input module, a two-way power switching output interface is fixed on the left side of the front plate through countersunk screws, and a 380V interface terminal and a 220V interface terminal are fixed on the right side of the front plate through countersunk screws.
Optionally, in the control module, the control circuit board is fixed on the inner side of the front plate through countersunk screws and copper columns, the 9-bit running state indicator lamp is welded on the control circuit board and displayed through a round hole on the front plate, and the 2-bit toggle switch is fixed on the control circuit board and passes through a rectangle Kong Xianlou on the front plate;
in the power output and input module, a two-way power switching output interface is fixed on the left side of the front plate through countersunk screws, and a 380V interface terminal and a 220V interface terminal are fixed on the right side of the front plate through countersunk screws.
Optionally, in the control module, the control circuit board is fixed on the front plate through countersunk screws and copper columns, and the 5-bit running state indicator lamp is welded on the control circuit board and displayed through a round hole on the front plate; the single-way external control input and alarm output interface is fixed on the front plate through countersunk screws;
in the power output/input module, a single-channel power switching output interface is fixed on the left side of a front plate through countersunk screws, and a 380V interface terminal and a 220V interface terminal are fixed on the right side of the front plate through countersunk screws.
The utility model has the advantages and beneficial effects that:
the utility model provides an air-cooled high-frequency power supply device with various control modes and working modes, which comprises: the air-cooled high-frequency power supply is compact and reasonable in structure, high in space utilization rate and low in cost, and the chassis, the circuit board module, the radiator and the modules or components are electrically connected.
The bottom power radiator of the ACDC, DCDC, DCAC circuit board assembly is made of dense-tooth aluminum profiles, the radiating area is large, and the radiating requirements of high-power MOS and IGBT devices can be met through air cooling of a fan; the whole case is in a 19 inch 3U standard, and is convenient to use and install.
The high-frequency power supply device may have various control modes and operation modes, the control modes being: external interface control, interface setting control and remote communication control; the working modes are as follows: the designated channel outputs continuously or the two-channel outputs intermittently, so that the requirements of multiple scenes of field installation can be met.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of the internal components of an air-cooled high frequency power supply with multiple control modes and operating modes according to an embodiment of the present utility model;
FIG. 2 is a schematic layout of the exterior surface of a front panel of an air-cooled high frequency power supply with multiple control modes and modes of operation in accordance with one embodiment of the present utility model;
FIG. 3 is a schematic layout of the front panel surface of an air-cooled high frequency power supply with multiple control modes and operating modes according to another embodiment of the present utility model;
fig. 4 is a schematic layout of the front panel surface of an air-cooled high frequency power supply with multiple control modes and operation modes in yet another embodiment of the utility model.
In the figure: 11-a dual output circuit board assembly; 12-a transformer circuit board assembly; 13-capacitive inductive circuit board assembly; a 14-DCAC circuit board assembly; 15-DCDC circuit board assembly; a 16-ACDC circuit board assembly; 17-a fan; 18-an auxiliary power circuit board; 19-a signal circuit board; 20-interface circuit board; 21-a digital display interface circuit board; a 22-filter; 23-handle; 24-two-way power switching output interface; 25-two-way external control input and alarm output interfaces; 26-digital display control keys; 27-a digital display screen; 28-running state indicator lights; 29-380V interface terminals; 30-220V interface terminals; 31-handle; 32-two-way power switching output interface; 33-two-way external control input and alarm output interfaces; 34-running status indicator light; 35-380V interface terminals; 36-220V interface terminals; 41-handle; 42-single-path power switching output interface; 43-single-path external control input and alarm output interface; 44-running status indicator light; 45-380V interface terminals; 46-220V interface terminals.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises/comprising," "consists of … …," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, apparatus, process, or method as desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," and the like, does not exclude the presence of other like elements in a product, apparatus, process, or method that includes the element.
It is further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices, components, or structures referred to must have a particular orientation, be configured or operated in a particular orientation, and are not to be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.
Referring to fig. 1-4, the utility model discloses a structure of an air-cooled high-frequency power supply with various control modes and working modes, which comprises a double-output circuit board module (11-13), an alternating current-direct current conversion module (14-16), an auxiliary circuit module (18-21), a fan 17, power output and input modules (24, 32, 30), control modules (25-28, 33-34, 43-44) and a box body, wherein the double-output circuit board module, the alternating current-direct current conversion module and the auxiliary circuit module are fixed on a bottom plate or an inner side plate of the box body, the power output and input modules and the control modules are arranged on a front plate of the box body, the fan is fixed on a side plate of the box body, and the modules and the components are connected through wires according to requirements, and the functions of the modules can be selected and operated through the control modules on the front plate.
Specifically, the dual-output circuit board module is used for realizing conversion from single power input to two paths of load output or single load output, the alternating current-direct current conversion module is used for realizing voltage conversion functions between alternating current and direct current and between direct current as required, the auxiliary circuit module is used for realizing auxiliary functions such as power supply assistance, signal assistance, interface assistance and the like, the control module is used for realizing selection of the power supply function and working mode selection according to different control modes such as communication modes, interface settings and the like, and the fan is used for realizing air cooling of the internal structure of the box body.
The air-cooled high-frequency power supply has the advantages of compact and reasonable structure, high space utilization rate and low cost.
In one or some embodiments, referring to fig. 1, the dual output circuit board modules (11-13) and the auxiliary circuit modules (18-21) are respectively disposed at left and right sides of the chassis, for example, the dual output circuit board modules (11-13) are disposed at left sides of the chassis, the auxiliary circuit modules (18-21) are disposed at right sides of the chassis, and the area occupied by the auxiliary circuit modules (18-21) is larger than that of the dual output circuit board modules (11-13); the AC/DC conversion modules (14-16) are arranged on the rear side of the base plate and close to the rear plate of the case.
The fan 17 is arranged on the right side plate or the left side plate (arranged on the right side plate in fig. 1) of the box body, and an air outlet window is arranged on the opposite side plate of the side plate where the fan 17 is arranged.
In one or some embodiments, with continued reference to fig. 1, the dual output circuit board module (11-13) includes a dual output circuit board assembly 11, a transformer circuit board assembly 12, and a capacitive inductive circuit board assembly 13, which are arranged in sequence from front to back on the left side of the backplane and secured to the backplane by means of nylon studs and other equivalent insulating connections.
The auxiliary circuit modules (18-21) comprise an auxiliary power circuit board 18, a signal circuit board 19, an interface circuit board 20 and a digital display interface circuit board 21, which are arranged in sequence from the rear to the front on the right side of the bottom plate and are vertically fixed on the bottom plate through circuit board guide grooves.
The ac-dc conversion modules (14-16) include a DCAC circuit board assembly 14, a DCDC circuit board assembly 15, and an ACDC circuit board assembly 16, which are arranged in sequence from left to right on the rear side of the base plate.
It should be noted that the arrangement order of the above components is only an example, and other arrangements are also within the scope of the present utility model.
In one or some embodiments, the DCAC circuit board assembly 14, the DCDC circuit board assembly 15, and the ACDC circuit board assembly 16 are secured to a heat sink, which is a dense tooth aluminum profile, by copper posts and is secured to the bottom plate of the cabinet by a nylon base. Of course, the structure and material of the radiator and the material of the base are only examples, and the same or equivalent structure or material is also within the scope of the utility model.
In one or some embodiments, with continued reference to FIG. 1, the fans 17 are two, each secured to the right side panel in a back-to-front arrangement. Of course, a plurality of the air bags can be arranged on the side plate of the box body in an array.
In one or some embodiments, the air-cooled high frequency power supply further includes a filter 22, and the filter 22 is vertically fixed to the front of the right side plate by a stainless steel bracket. The filter 22 is a filtering circuit generally composed of a capacitor, an inductor and a resistor, and the filter 22 can effectively filter frequencies outside a frequency point of a specific frequency in the power line to obtain a power signal of the specific frequency; or the filter 22 can effectively filter out the frequency point with a specific frequency in the power line to obtain the power signal with a specific frequency eliminated.
In one or some embodiments, the power output input module includes a two-way power switching output interface (24, 32), a one-way power switching output interface 42, 380V interface terminals (29, 35, 45) and 220V interface terminals (30, 36, 46) for implementing input and output of power supply power, wherein the two-way power switching output interface (24, 32), the one-way power switching output interface 42 are connected with the dual output circuit board assembly 11 or the interface circuit board 20 disposed on the bottom board; and the control module comprises any one or more of the following: the control circuit board, the two-way external control input and alarm output interface (25, 33), the one-way external control input and alarm output interface 43, the digital display control key 26, the digital display screen 27, the running state indicator lamps (28, 34), the toggle switch and the handle (23, 31, 41), wherein the two-way external control input and alarm output interface (25, 33) and the one-way external control input and alarm output interface 43 are connected with the interface circuit board 20; the digital display screen 27, the two-way external control input and alarm output interfaces (25, 33) and the one-way external control input and alarm output interface 43 are connected with the digital display interface circuit board 21 or the interface circuit board 20 through the control circuit board.
In one or some embodiments, referring to fig. 2, in the control module, a control circuit board connected with the digital display interface circuit board 21 or the interface circuit board 20 is fixed on the inner side (not shown in the figure) of the front plate through countersunk screws and copper columns, the running state indicator lamp 28 and the digital display control key 26 are welded on the control circuit board and are nested on a round hole of the front plate, the digital display screen 27 is exposed through the round hole, and then the digital display screen 27 passes through a rectangle Kong Xianlou on the front plate; two external control input and alarm output interfaces 25 are respectively connected with two paths of loads and are fixed on the front plate through countersunk screws; the handles 23 are arranged on both sides of the front plate. The handle 23 is preferably an aluminum member for carrying and adjusting the position of the air-cooled high frequency power supply.
In the power input/output module, two power switching output interfaces 24 in fig. 2 are respectively connected with two loads, and are fixed on the left side of the front plate through countersunk screws; the 380V interface terminal 29 and the 220V interface terminal 30 are fixed to the right side of the front plate with countersunk screws for power function input, and one of the two interface terminals may be used as an output to supply power to an external load as required.
In one or some embodiments, referring to fig. 3, in the control module, a control circuit board is fixed on the inner side of a front plate (not shown) through countersunk screws and copper columns, a 9-bit running state indicator lamp 34 is welded on the control circuit board and displayed through a round hole on the front plate, and a 2-bit toggle switch positioned at the lower right corner of the running state indicator lamp is fixed on the control circuit board and passes through a rectangle Kong Xianlou on the front plate; in addition, two external control input and alarm output interfaces 33 are respectively connected with two paths of loads and are fixed on the front plate through countersunk screws.
In the power input/output module shown in fig. 3, two power switching output interfaces 32 are respectively fixed on the left side of the front plate by countersunk screws, and a 380V interface terminal 35 and a 220V interface terminal 36 are respectively fixed on the right side of the front plate by countersunk screws.
In one or some embodiments, referring to fig. 4, in the control module, a control circuit board is fixed on the inner side of a front plate (not shown) through countersunk screws and copper columns, and a 5-bit running state indicator lamp 44 on the upper right side of the front plate is welded on the control circuit board and displayed through a circular hole on the front plate; the single-channel external control input and alarm output interface 43 is fixed to the front plate by means of countersunk screws.
In the power input/output module, the single-channel power switching output interface 42 is fixed to the left side of the front plate by a countersunk screw, and the 380V interface terminal 45 and the 220V interface terminal 46 are fixed to the right side of the front plate by countersunk screws.
In the above embodiment, the communication control of the air-cooled high-frequency power supply can be realized by setting the external control input and alarm output interfaces, the interface setting control can be realized by a digital display screen, the interface control can be realized by a toggle switch or the like, wherein the high-frequency power supply in fig. 2 and 3 can realize dual output, and the high-frequency power supply in fig. 4 can only realize continuous single output.
The foregoing is merely an embodiment of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, expansion, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (10)
1. The air-cooled high-frequency power supply is characterized by comprising a double-output circuit board module, an alternating current-direct current conversion module, an auxiliary circuit module, a fan, a power output input module, a control module and a box body, wherein the double-output circuit board module, the alternating current-direct current conversion module and the auxiliary circuit module are fixed on a bottom plate or an inner side plate of the box body, the power output input module and the control module are arranged on a front plate of the box body, and the fan is fixed on a side plate of the box body.
2. The air-cooled high-frequency power supply according to claim 1, wherein the dual-output circuit board module and the auxiliary circuit module are respectively arranged on the left and right sides of the bottom plate, the ac-dc conversion module is arranged on the upper side of the bottom plate and is close to the rear plate of the case, the fan is arranged on the right side plate or the left side plate of the case, and an air outlet window is arranged on the side plate opposite to the fan.
3. The air-cooled high frequency power supply according to claim 1 or 2, wherein the dual-output circuit board module comprises a dual-output circuit board assembly, a transformer circuit board assembly and a capacitive inductance circuit board assembly, which are sequentially arranged from bottom to top at the left side of the bottom plate and are fixed on the bottom plate through nylon studs; and/or the number of the groups of groups,
the auxiliary circuit module comprises an auxiliary power supply circuit board, a signal circuit board, an interface circuit board and a digital display interface circuit board, which are sequentially arranged from top to bottom on the right side of the bottom plate and are vertically fixed on the bottom plate through circuit board guide grooves; and/or the number of the groups of groups,
the alternating current-direct current conversion module comprises a DCAC circuit board assembly, a DCDC circuit board assembly and an ACDC circuit board assembly which are sequentially arranged from left to right on the upper side of the bottom plate.
4. The air-cooled high-frequency power supply according to claim 3, wherein the ACDC circuit board assembly, the DCDC circuit board assembly and the DCAC circuit board assembly are fixed with a radiator through copper columns and are fixed on a bottom plate of the box body through a nylon base, and the radiator is made of dense-tooth aluminum profiles.
5. The air-cooled high-frequency power supply according to claim 3, wherein the fans are arranged in a front-to-rear arrangement and fixed to the right side plate.
6. The air-cooled high-frequency power supply according to claim 1, further comprising a filter vertically fixed to a lower portion of the right side plate by a stainless steel bracket.
7. The air-cooled high frequency power supply of claim 1, wherein the power output input module comprises a two-way power switching output interface, a one-way power switching output interface, a 380V interface terminal and a 220V interface terminal, and the control module comprises any one or more of the following: the control circuit board, double-circuit external control input and alarm output interface, single-circuit external control input and alarm output interface, digital display control keys, digital display screen, running state indicator lamp, toggle switch and handle.
8. The air-cooled high-frequency power supply according to claim 7, wherein in the control module, the control circuit board is fixed on the inner side of the front plate through countersunk screws and copper columns, and the running state indicator lamp and the digital display control key are welded on the control circuit board and are nested in a round hole of the front plate; the digital display screen passes through a rectangle Kong Xianlou on the front plate; the double-path external control input and alarm output interface is fixed on the front plate through countersunk screws, and the handles are arranged on two sides of the front plate;
in the power output/input module, the two-way power switching output interface is fixed on the left side of the front plate through a countersunk head screw, and the 380V interface terminal and the 220V interface terminal are fixed on the right side of the front plate through countersunk head screws.
9. The air-cooled high-frequency power supply according to claim 7, wherein in the control module, the control circuit board is fixed on the inner side of the front plate through countersunk screws and copper columns, 9 running state indicator lamps are welded on the control circuit board and displayed through round holes in the front plate, and 2 toggle switches are fixed on the control circuit board and pass through a rectangle Kong Xianlou in the front plate;
in the power output/input module, the two-way power switching output interface is fixed on the left side of the front plate through a countersunk head screw, and the 380V interface terminal and the 220V interface terminal are fixed on the right side of the front plate through countersunk head screws.
10. The air-cooled high-frequency power supply according to claim 7, wherein in the control module, the control circuit board is fixed on the front plate through countersunk screws and copper columns, and 5 running state indicating lamps are welded on the control circuit board and displayed through round holes in the front plate; the single-way external control input and alarm output interface is fixed on the front plate through countersunk screws;
in the power output/input module, a single-channel power switching output interface is fixed on the left side of the front plate through a countersunk head screw, and a 380V interface terminal and a 220V interface terminal are fixed on the right side of the front plate through countersunk head screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223383208.5U CN219107280U (en) | 2022-12-16 | 2022-12-16 | Air-cooled high-frequency power supply with multiple control modes and working modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223383208.5U CN219107280U (en) | 2022-12-16 | 2022-12-16 | Air-cooled high-frequency power supply with multiple control modes and working modes |
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| Publication Number | Publication Date |
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| CN219107280U true CN219107280U (en) | 2023-05-30 |
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| CN202223383208.5U Active CN219107280U (en) | 2022-12-16 | 2022-12-16 | Air-cooled high-frequency power supply with multiple control modes and working modes |
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| Country | Link |
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| CN (1) | CN219107280U (en) |
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