Power supply backboard
By designing multiple sets of terminal blocks and terminal adjustment functions on the power backplane, as well as protective case and protective structure, the replacement problem when circuit board is damaged is solved, the convenience and safety of circuit adjustment are achieved, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202423087309.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing power backplane needs to replace the entire circuit board when the DC voltage conversion circuit board is damaged, resulting in wasted time and cost, and corners are prone to scratch the user.
Multiple groups of terminal blocks and terminal heads are designed. By changing the number of terminal blocks, the terminal blocks can be replaced quickly and are equipped with protective shells and curved plates and rubber sheets to protect the edges and corners.
It realizes the convenience and cost saving of circuit adjustment, prevents edge and corner scratches, reduces maintenance time and cost, and improves usage safety.
Smart Images

Figure CN223230537U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power supply backplanes, in particular to a power supply backplane. Background Art
[0002] The power backplane is a component in electronic equipment used to connect the power supply and various circuit boards. It usually includes a power input interface, power switch, fuse, indicator light, and sockets or connectors that provide power to the circuit boards. The design and layout of the power backplane are crucial to ensuring stable operation of the equipment and efficient power distribution.
[0003] The DC voltage conversion board in the power backplane generally includes multiple conversion circuits, such as a 12V to 5V circuit and a 12V to 3.3V circuit. These circuits are arranged on the same circuit board. When some of the circuits are not needed, or when a functional module in the power backplane is damaged beyond repair, the entire power backplane needs to be replaced, which will cause a waste of resources. Based on these problems, Chinese patent CN202404491U discloses a power backplane. Due to the use of a DC to DC voltage conversion circuit board, the power control board and the power base plate are separated from each other. In addition to making the entire power backplane have good heat dissipation, it is also convenient to realize power upgrades and downgrades, and has good tailorability. In addition, when any of the DC to DC voltage conversion circuit board, the power control board and the base plate is damaged beyond repair, only the corresponding damaged circuit board needs to be replaced, which has good maintainability.
[0004] When the power backplane is in use, it can only convert the DC voltage using the conversion circuit board. When the DC voltage conversion circuit board is damaged, in order to allow the voltage to flow normally, the damaged circuit board needs to be replaced. This process not only wastes the staff's time, but also increases the cost of using the power backplane. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0006] In order to solve the above problems, the present invention adopts the following technical solutions.
[0007] A power backplane includes a backplane body, wherein one end of the top of the backplane body is fixedly connected to a first electronic component, the top of each of the first electronic components is fixedly connected to a barcode sticker, the other end of the top of the backplane body is fixedly connected to multiple groups of mounting plates, one side of each of the mounting plates is mounted with a second electronic component, the other two ends of the top of the backplane body are fixedly connected to multiple groups of wiring boards, the top of each of the wiring boards is fixedly connected to multiple groups of terminal blocks, and the outer walls of each of the wiring boards are sleeved with a protective shell.
[0008] As a further description of the above technical solution:
[0009] The outer wall corners of the back plate body are fixedly connected with arc plates, the arc convex surfaces of the arc plates are fixedly connected with rubber sheets, and four groups of the arc plates and rubber sheets are provided.
[0010] As a further description of the above technical solution:
[0011] A first threaded sleeve passes through the mounting plate, a second threaded sleeve passes through the second electronic component, and one end of the inner wall of the second threaded sleeve is fixedly connected to a ventilation ring.
[0012] As a further description of the above technical solution:
[0013] The outer wall of one side of the mounting plate is fixedly connected with a hollow shell, the center of the outer wall of one side of the hollow shell passes through a limiting ring, and the inner space of the limiting ring is communicated with the inner space of the hollow shell.
[0014] As a further description of the above technical solution:
[0015] The inner wall of the limiting ring is penetrated by a long axis bolt, and the bottom end of the outer wall of the long axis bolt is threadedly connected to the inner wall of the first threaded sleeve and the other end of the inner wall of the second threaded sleeve.
[0016] As a further description of the above technical solution:
[0017] The other end of the outer wall of the limiting ring is sleeved with a rubber cover, and the rubber cover can shield the internal space of the limiting ring.
[0018] As a further description of the above technical solution:
[0019] The top corners of the back plate body are all penetrated by mounting rings, and the inner walls of the mounting rings are all provided with rubber washers.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] (1) By setting up multiple sets of terminal blocks and terminal heads, staff can directly control and adjust the circuit value of the DC voltage by changing the number of connectors connected to the terminal blocks. When a set of terminal blocks is damaged, another set of terminal blocks can be quickly replaced for connection, which not only saves staff time, but also reduces the cost of using the power backplane.
[0022] (2) By setting up a simple connection method between the protective shell and the terminal board, the disassembly and assembly steps of the protective shell are made more convenient and quick. After removing the protective shell, the staff can clean the dust attached to the top surface of the terminal board. The height of the terminal head is less than the height of the protective shell, so the protective shell can protect the terminal head. At the same time, the protective shell also plays a role in limiting. By setting up arc plates and rubber sheets, the tip of the corners of the power supply backplane can be blocked, thereby avoiding scratches on the user's palm. At the same time, the corners of the backplane body accidentally touch other objects, which also plays a good protective effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural diagram of the utility model;
[0024] Figure 2 It is a top view of the utility model;
[0025] Figure 3 For this utility model Figure 2 Cross-sectional view of area A.
[0026] The corresponding relationship between the illustration labels and component names in the figure is as follows:
[0027] 1. Back panel body; 2. Curved plate; 3. Rubber sheet; 4. First electronic component; 5. Barcode sticker; 6. Mounting plate; 7. Second electronic component; 8. First threaded sleeve; 9. Second threaded sleeve; 10. Ventilation ring; 11. Hollow shell; 12. Limiting ring; 13. Long axis bolt; 14. Rubber cover; 15. Terminal block; 16. Terminal head; 17. Protective shell; 18. Mounting ring; 19. Rubber gasket. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0031] Reference Figure 1-3 The utility model provides an embodiment: a power backplane, including a backplane body 1, the outer wall corners of the backplane body 1 are fixedly connected with an arc plate 2, the arc convex surface of the arc plate 2 is fixedly connected with a rubber sheet 3, by providing the arc plate 2 and the rubber sheet 3, the tip of the corner of the power backplane can be shielded, thereby avoiding scratches on the user's palm, and at the same time, the corner of the backplane body 1 accidentally touches other objects, which also plays a good protective effect, the top end of the backplane body 1 is fixedly connected with a first electronic component 4, the top of the first electronic component 4 is fixed A barcode sticker 5 is connected, and the other end of the top of the back panel body 1 is fixedly connected to multiple sets of mounting plates 6. The mounting plates 6 are all perpendicular to the top surface of the back panel body 1. A second electronic component 7 is installed on one side of the mounting plate 6. A first threaded sleeve 8 runs through the mounting plate 6. A circular hole running through the outer walls on both sides is opened in the mounting plate 6. The outer walls of the first threaded sleeve 8 are fixed in the circular hole inside the mounting plate 6. A second threaded sleeve 9 runs through the second electronic component 7. The inner diameter of the first threaded sleeve 8 is the same as the inner diameter of the second threaded sleeve 9. A ventilation ring 10 is fixedly connected to one end of the inner wall of the second threaded sleeve 9.
[0032] One side outer wall of the mounting plate 6 is fixedly connected with a hollow shell 11, and the hollow shell 11 is provided with an opening on the outer wall of the side facing the mounting plate 6. The hollow shell 11 just blocks the opening of one end of the first threaded sleeve 8, and the internal space of the first threaded sleeve 8 is communicated with the internal space of the hollow shell 11. A limiting ring 12 is passed through the center of the outer wall of one side of the hollow shell 11, and a through hole is provided at the center of the outer wall of one side of the hollow shell 11. One end of the outer wall of the limiting ring 12 is installed in the through hole of the outer wall of one side of the hollow shell 11, and the internal space of the limiting ring 12 is communicated with the internal space of the hollow shell 11. The inner wall of the limiting ring 12 is penetrated by a long axis bolt 13. The bottom ends of the outer walls of the bolts 13 are threadedly connected to the inner wall of the first threaded sleeve 8 and the other end of the inner wall of the second threaded sleeve 9. By setting a connection structure between the long-axis bolt 13, the first threaded sleeve 8 and the second threaded sleeve 9, the second electronic component 7 can be fixed on the mounting plate 6. By setting a simple connection method between the long-axis bolt 13, the first threaded sleeve 8 and the second threaded sleeve 9, the disassembly and assembly steps of the second electronic component 7 are made more convenient and quick. The other ends of the outer walls of the limit ring 12 are sleeved with a rubber cover 14. By setting the rubber cover 14, the limit ring 12 can be shielded to prevent external dust from falling into the limit ring 12.
[0033] The other two ends of the top of the backplane body 1 are fixedly connected to multiple groups of wiring boards 15, and the top of the wiring boards 15 are fixedly connected to multiple groups of wiring heads 16. By setting multiple groups of wiring boards 15 and wiring heads 16, the staff can directly control and adjust the circuit value of the DC voltage by changing the number of connectors connected to the wiring boards 15. When a group of wiring boards 15 is damaged, another group of wiring boards 15 can be quickly replaced for connection, which not only saves the staff's time, but also reduces the cost of using the power backplane. The outer wall of the wiring board 15 is sleeved with a protective shell 17. By setting The simple connection method between the protective shell 17 and the terminal block 15 makes the disassembly and assembly steps of the protective shell 17 more convenient and quick. After removing the protective shell 17, the staff can clean the dust attached to the top surface of the terminal block 15. The height of the terminal head 16 is less than the height of the protective shell 17, so the protective shell 17 can protect the terminal head 16. At the same time, the protective shell 17 also plays a limiting role. The top corners of the backplane body 1 are penetrated by mounting rings 18, and the inner walls of the mounting rings 18 are provided with rubber washers 19. By providing the rubber washers 19, the stability of the screws can be improved.
[0034] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.
Claims
1. A power backplane, comprising a backplane body (1), characterized in that: One end of the top of the backplane body (1) is fixedly connected to a first electronic component (4), and the top of the first electronic component (4) is fixedly connected to a barcode sticker (5). The other end of the top of the backplane body (1) is fixedly connected to multiple groups of mounting plates (6), and one side of the mounting plates (6) is installed with a second electronic component (7). The other two ends of the top of the backplane body (1) are fixedly connected to multiple groups of wiring boards (15), and the top of the wiring boards (15) is fixedly connected to multiple groups of wiring heads (16). The outer walls of the wiring boards (15) are all sleeved with protective shells (17).
2. The power backplane according to claim 1, characterized in that: The outer wall corners of the back plate body (1) are fixedly connected to arc-shaped plates (2), the arc-shaped convex surfaces of the arc-shaped plates (2) are fixedly connected to rubber sheets (3), and four groups of the arc-shaped plates (2) and rubber sheets (3) are provided.
3. The power backplane according to claim 1, wherein: A first threaded sleeve (8) passes through the mounting plate (6), a second threaded sleeve (9) passes through the second electronic component (7), and a ventilation ring (10) is fixedly connected to one end of the inner wall of the second threaded sleeve (9).
4. The power backplane according to claim 1, wherein: The outer wall of one side of the mounting plate (6) is fixedly connected to a hollow shell (11), the center of the outer wall of one side of the hollow shell (11) is penetrated by a limiting ring (12), and the internal space of the limiting ring (12) is communicated with the internal space of the hollow shell (11).
5. The power backplane according to claim 4, characterized in that: The inner wall of the limiting ring (12) is penetrated by a long axis bolt (13), and the bottom end of the outer wall of the long axis bolt (13) is threadedly connected to the inner wall of the first threaded sleeve (8) and the other end of the inner wall of the second threaded sleeve (9).
6. The power backplane according to claim 4, characterized in that: The other end of the outer wall of the limiting ring (12) is sleeved with a rubber cover (14), and the rubber cover (14) can shield the internal space of the limiting ring (12).
7. The power backplane according to claim 1, characterized in that: The top corners of the back plate body (1) are all penetrated by mounting rings (18), and the inner walls of the mounting rings (18) are all provided with rubber washers (19).
Citation Information
Patent Citations
Power supply back board
CN202404491U