Embedded power supply

Abstract

The utility model relates to the technical field of power supplies, in particular to an embedded power supply, which comprises a shell. A switching power supply system, a monitoring system, an output module, a direct-current power supply module and an input module are arranged in the shell; the input module comprises a PCBA board and an input connector. The input connector protrudes out of the shell; the PCBA board is connected with the input end of the switching power supply system; the output module comprises a first output copper bar and a second output copper bar; the output end of the switching power supply system is electrically connected with the first output copper bar and the second output copper bar. The output end of the DC power supply module is electrically connected with the first output copper bar and the second output copper bar. According to the utility model, the monitoring system, the DC power supply module, the input module and the switching power supply system are integrated together, so that the whole structure is simpler, a plurality of independent modules do not need to be installed, and the modules are integrated and assembled together, thereby saving space and realizing miniaturization.

Description

Technical Field

[0001] The utility model relates to the technical field of power supplies, and particularly relates to an embedded power supply. Background Art

[0002] With the wide application of embedded systems in various application scenarios, the requirements for their volume, efficiency, and integration level are getting higher and higher. As a key component of an embedded system, the performance of an embedded power supply directly affects the reliability and stability of the entire system. However, there are some problems in existing embedded power supply systems in practical applications, making it difficult to meet the requirements of miniaturization and high efficiency.

[0003] Currently, an embedded power supply system usually includes components such as an independent monitoring system, a DC power supply module, an input module, and a switching power supply system. Since each component is independent, it occupies a relatively large space during assembly, making it difficult to miniaturize the system and restricting the application of embedded power supplies in some scenarios with limited space. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an embedded power supply for the above deficiencies in the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: An embedded power supply includes a housing; a switching power supply system, a monitoring system, an output module, a DC power supply module, and an input module are provided inside the housing;

[0006] The input module includes a PCBA board provided inside the housing and an input connector provided on the PCBA board; the input connector protrudes out of the housing; the PCBA board is connected to the input end of the switching power supply system;

[0007] The output module includes a first output copper bar and a second output copper bar; the output end of the switching power supply system is electrically connected to the first output copper bar and the second output copper bar respectively; the output end of the DC power supply module is electrically connected to the first output copper bar and the second output copper bar respectively.

[0008] The utility model is further provided that the switching power supply system includes a plurality of rectification units; each rectification unit includes a frame and a plurality of rectification modules provided on the frame; the input end of the rectification module is electrically connected to the PCBA board; the output end of the rectification module is electrically connected to the first output copper bar and the second output copper bar respectively.

[0009] The utility model is further provided that a plurality of rectification units are stacked at one end of the housing; the frames of adjacent two rectification units are welded to each other;

[0010] The rectification module is detachably connected to the frame.

[0011] The utility model is further configured such that the rectifier module includes a housing; a fan is provided at one end of the housing; an opening is provided at the other end of the housing; and a first connector is provided at the opening of the housing;

[0012] The frame is provided with a second connector that cooperates with the first connector; the second connector is electrically connected to the PCBA board.

[0013] The utility model is further configured such that the frame is provided with a mounting platform; the mounting platform is detachably connected to the second connector;

[0014] The second connector is provided with a fixing hole; the mounting platform is provided with a waist-shaped hole; and a screw is provided between the fixing hole and the waist-shaped hole.

[0015] The present invention is further configured such that the second connector is provided with a positioning post; and the mounting platform is provided with a positioning groove that cooperates with the positioning post.

[0016] The present invention is further configured such that the housing is provided with an adapter plate at the opening; the adapter plate is arranged on the housing along a horizontal direction; and the adapter plate is provided with a first port and a second port.

[0017] The utility model is further configured such that a first parallel copper bus is connected between the first ports of all rectifier modules; a second parallel copper bus is connected between the second ports of all rectifier modules; the first parallel copper bus and the second parallel copper bus are respectively connected to the first output copper bus and the second output copper bus.

[0018] The present invention is further configured such that both the shell and the frame are provided with handles.

[0019] The present invention is further configured such that the housing is provided with a protective cover; the first output copper busbar and the second output copper busbar are respectively protruded out of the housing and are arranged in the protective cover.

[0020] Beneficial effects of the present invention: The present invention integrates the monitoring system, DC power supply module, input module and switching power supply system together, making the overall structure simpler. There is no need to install multiple independent modules, but they are integrated and assembled together, which can save space and achieve miniaturization. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without making any creative effort.

[0022] Figure 1 It is a structural diagram of the utility model;

[0023] Figure 2 It is a schematic structural diagram of another perspective of the present utility model;

[0024] Figure 3 It is the internal structure diagram of the present utility model;

[0025] Figure 4 It is the internal structure diagram of another perspective of the present utility model;

[0026] Figure 5 It is the schematic structural diagram of the rectification unit of the present utility model;

[0027] Figure 6 It is the exploded view of the cooperation between the frame and the second connector of the present utility model;

[0028] Figure 7 It is the exploded view of another perspective of the cooperation between the frame and the second connector of the present utility model;

[0029] Figure 8 It is the schematic structural diagram of the rectification module of the present utility model;

[0030] Wherein: 1. Housing; 11. Monitoring system; 12. DC power module; 2. PCBA board; 21. Input connector; 31. First output copper bar; 32. Second output copper bar; 4. Frame; 41. Rectification module; 5. Outer shell; 51. Fan; 52. Opening; 53. First connector; 54. Adapter board; 55. First port; 56. Second port; 6. Second connector; 61. Fixing hole; 62. Positioning post; 7. Installation platform; 71. Kidney-shaped hole; 72. Screw; 73. Positioning groove; 81. First parallel copper bar; 82. Second parallel copper bar; 91. Handle; 92. Protective cover. Specific embodiments

[0031] The present utility model will be further described in conjunction with the following embodiments.

[0032] As can be seen from Figures 1 to 8 a kind of embedded power supply described in this embodiment includes a housing 1; a switching power supply system, a monitoring system 11, an output module, a DC power module 12 and an input module are arranged in the housing 1;

[0033] The input module includes a PCBA board 2 arranged in the housing 1 and an input connector 21 arranged on the PCBA board 2; the input connector 21 protrudes out of the housing 1; the PCBA board 2 is connected to the input end of the switching power supply system;

[0034] The output module includes a first output busbar 31 and a second output busbar 32; the output terminals of the switching power supply system are electrically connected to the first output busbar 31 and the second output busbar 32 respectively; the output terminals of the DC power supply module 12 are electrically connected to the first output busbar 31 and the second output busbar 32 respectively. A storage battery is provided in the DC power supply module 12, which can directly output direct current to the first output busbar 31 and the second output busbar 32, and can also supply power to the monitoring system 11.

[0035] Specifically, the embedded power supply described in this embodiment can be connected to external high-voltage alternating current and high-voltage direct current through the input connector 21, so as to output low-voltage direct current to the output module after rectification by the switching power supply system, or directly output low-voltage direct current to the output module through the DC power supply module 12, expanding the applicability of the embedded power supply;

[0036] In addition, by setting the monitoring system 11, various real-time parameters of the embedded power supply can be monitored in real time; at the same time, in this embodiment, by adopting the PCBA board 2 in the input module, there is no need to use the copper busbar connection method, and the overall structure is more stable and reliable.

[0037] In addition, by integrating the monitoring system 11, the DC power supply module 12, the input module and the switching power supply system together, the overall structure is made simpler. Instead of installing multiple independent modules, they are integrated and assembled together, which can save space and achieve miniaturization.

[0038] For the embedded power supply described in this embodiment, the switching power supply system includes a plurality of rectification units; each rectification unit includes a frame 4 and a plurality of rectification modules 41 provided on the frame 4; the input terminals of the rectification modules 41 are electrically connected to the PCBA board 2; the output terminals of the rectification modules 41 are electrically connected to the first output busbar 31 and the second output busbar 32 respectively.

[0039] Specifically, through the above settings, a plurality of rectification modules 41 can be integrated at the same time, so as to enhance the output performance of the embedded power supply.

[0040] For the embedded power supply described in this embodiment, a plurality of rectification units are stacked at one end of the housing 1; the frames 4 of two adjacent rectification units are welded to each other; through the above settings, the overall structure can be made stable and reliable, avoiding deformation.

[0041] The rectification module 41 is detachably connected to the frame 4. Through the above settings, it is convenient to replace and repair the rectification module 41.

[0042] An embedded power supply according to this embodiment, the rectification module 41 includes a housing 5; one end of the housing 5 is provided with a fan 51; the other end of the housing 5 is provided with an opening 52; the housing 5 is provided with a first connector 53 at the opening 52; the frame 4 is provided with a second connector 6 that cooperates with the first connector 53; the second connector 6 is electrically connected to the PCBA board 2.

[0043] Among them, the second connector 6 and the PCBA board 2 can be connected through wires and plug-in terminals. After the first connector 53 and the second connector 6 are plugged in, conduction is achieved between the input connector 21, the PCBA board 2, the second connector 6, the first connector 53, and the input end of the rectification module 41, so that external alternating current can be introduced into the input end of the rectification module 41.

[0044] An embedded power supply according to this embodiment, the frame 4 is provided with an installation platform 7; the installation platform 7 is detachably connected to the second connector 6; through the above settings, it is convenient to disassemble and assemble the second connector 6 and the frame 4.

[0045] The second connector 6 is provided with a fixing hole 61; the installation platform 7 is provided with a waist-shaped hole 71; a screw 72 is provided between the fixing hole 61 and the waist-shaped hole 71. Specifically, through the above settings, the second connector 6 is fixed by using the horizontally movable waist-shaped hole 71, which can adjust a certain installation clearance margin when the first connector 53 of the rectification module 41 is plugged into the second connector 6, preventing the rectification module 41 from being unable to be normally installed due to machining tolerances or frame deformation.

[0046] An embedded power supply according to this embodiment, the second connector 6 is provided with a positioning post 62; the installation platform 7 is provided with a positioning groove 73 that cooperates with the positioning post 62. Through the above settings, it plays a role in positioning the installation between the second connector 6 and the installation platform 7.

[0047] An embedded power supply according to this embodiment, the housing 5 is provided with an adapter board 54 at the opening 52; the adapter board 54 is arranged horizontally on the housing 5; the adapter board 54 is provided with a first port 55 and a second port 56. Specifically, since the adapter board 54 is arranged horizontally on the housing 5, enough air outlet space is reserved at the opening 52, and with the cooperation of the fan 51, the rectification module 41 can be effectively cooled.

[0048] An embedded power supply according to this embodiment, a first parallel copper bar 81 is connected between the first ports 55 of all rectifier modules 41; a second parallel copper bar 82 is connected between the second ports 56 of all rectifier modules 41; the first parallel copper bar 81 and the second parallel copper bar 82 are respectively connected to a first output copper bar 31 and a second output copper bar 32. By providing the first parallel copper bar 81 and the second parallel copper bar 82, the output ends of all rectifier modules 41 are connected in parallel.

[0049] An embedded power supply according to this embodiment, both the housing 5 and the frame 4 are provided with handles 91. Through the above arrangement, it is convenient to pull out the housing 5 and the frame 4.

[0050] An embedded power supply according to this embodiment, the housing 1 is provided with a protective cover 92; the first output copper bar 31 and the second output copper bar 32 respectively protrude out of the housing 1 and are arranged in the protective cover 92. Specifically, the first output copper bar 31 and the second output copper bar 32 are shielded by the protective cover 92 and are not exposed outside the housing 1, eliminating potential safety hazards.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. An embedded power supply, characterized in that: It includes a housing (1); a switching power supply system, a monitoring system (11), an output module, a DC power supply module (12), and an input module are provided inside the housing (1); The input module includes a PCBA board (2) provided inside the housing (1) and an input connector (21) provided on the PCBA board (2); the input connector (21) protrudes out of the housing (1); the PCBA board (2) is connected to the input end of the switching power supply system; The output module includes a first output copper bar (31) and a second output copper bar (32); the output end of the switching power supply system is electrically connected to the first output copper bar (31) and the second output copper bar (32) respectively; the output end of the DC power supply module (12) is electrically connected to the first output copper bar (31) and the second output copper bar (32) respectively.

2. An embedded power supply according to claim 1, characterized in that: The switching power supply system includes a plurality of rectification units; each rectification unit includes a frame (4) and a plurality of rectification modules (41) provided on the frame (4); the input end of the rectification module (41) is electrically connected to the PCBA board (2); the output end of the rectification module (41) is electrically connected to the first output copper bar (31) and the second output copper bar (32) respectively.

3. An embedded power supply according to claim 2, characterized in that: A plurality of rectification units are stacked at one end of the housing (1); the frames (4) of adjacent two rectification units are welded to each other; The rectification module (41) is detachably connected to the frame (4).

4. An embedded power supply according to claim 2, characterized in that: The rectification module (41) includes a housing (5); a blower (51) is provided at one end of the housing (5); an opening (52) is provided at the other end of the housing (5); a first connector (53) is provided on the housing (5) at the opening (52); The frame (4) is provided with a second connector (6) that cooperates with the first connector (53); the second connector (6) is electrically connected to the PCBA board (2).

5. An embedded power supply according to claim 4, characterized in that: The frame (4) is provided with an installation platform (7); the installation platform (7) is detachably connected to the second connector (6); The second connector (6) is provided with a fixing hole (61); the installation platform (7) is provided with an oblong hole (71); a screw (72) is provided between the fixing hole (61) and the oblong hole (71).

6. An embedded power supply according to claim 5, wherein:

7. An embedded power supply according to claim 4, characterized in that: The second connector (6) is provided with a positioning post (62); the installation platform (7) is provided with a positioning groove (73) that cooperates with the positioning post (62).

8. An embedded power supply according to claim 7, wherein: A transfer board (54) is provided on the housing (5) at the opening (52); the transfer board (54) is arranged horizontally on the housing (5); the transfer board (54) is provided with a first port (55) and a second port (56).

9. An embedded power supply according to claim 1, wherein: A first parallel copper bar (81) is connected between the first ports (55) of all the rectification modules (41); a second parallel copper bar (82) is connected between the second ports (56) of all the rectification modules (41); the first parallel copper bar (81) and the second parallel copper bar (82) are respectively connected to the first output copper bar (31) and the second output copper bar (32). Both the housing (5) and the frame (4) are provided with handles (91).

10. An embedded power supply according to claim 1, wherein; The housing (1) is provided with a protective cover (92); the first output copper busbar (31) and the second output copper busbar (32) respectively protrude out of the housing (1) and are arranged in the protective cover (92).

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