A power supply device having a plurality of outputs
By designing adjustment and auxiliary structures in the power supply equipment, the problem of loose and poor contact between the connecting cable and the connection port was solved, achieving a stable connection and convenient management, and improving the reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HANLUNDA IND CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-09
AI Technical Summary
The connection cable and connection port of multi-output power supply equipment are prone to loosening, resulting in poor contact and affecting equipment installation.
An adjustment and auxiliary structure was designed, including components such as a limiting plate, positioning rod, rotating shaft, adjusting rod, and clamping plate. The limiting plate securely connects the connecting wires, and excess length of the connecting wires is wound onto the storage rack for management.
It achieves a stable connection between the connecting cable and the connecting port, avoiding looseness and poor contact, and facilitating the wiring operation and cable management process.
Smart Images

Figure CN224343078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power supply equipment, and more particularly to a power supply equipment with multiple outputs. Background Technology
[0002] A power supply device is a device that converts electrical energy from one form to another and provides the electrical energy required by electronic devices. A power supply device with multiple outputs can provide multiple different voltage or current outputs simultaneously.
[0003] Existing technologies, such as the utility model patent with publication number CN206490467U, disclose a power supply device. This patent includes a housing, a power supply circuit board inside the housing, and a power supply module on the power supply circuit board. The key feature is that a through slot is provided on one side of the housing, and an output interface switching mechanism, which can rotate and switch connection interfaces, is located inside the housing within the through slot. The output interface switching mechanism is connected to the power supply module, and an adjustment knob is provided on the outside of the housing to rotate the output interface switching mechanism. The purpose of this utility model is to overcome the shortcomings of the prior art and provide a power supply device with a simple structure that can switch between multiple plug interfaces.
[0004] The inventors discovered the following problems in their daily work when using multi-output power supply equipment: multiple connecting cables need to be connected to the multi-output power supply equipment, and there is a lack of limiting structure between the multiple connecting cables and the connecting ports. In subsequent wiring operations and use, loosening and poor contact are likely to occur, affecting the installation of the equipment. Utility Model Content
[0005] The purpose of this invention is to solve the shortcomings of existing technologies, such as the ease with which the connecting wire and the connecting port can become loose and have poor contact.
[0006] To solve the above-mentioned technical problems, this utility model provides a power supply device with multiple outputs, including: a body, a cover frame installed on one side of the body, an operation interface provided on the side of the cover frame away from the body, a plurality of wiring ports provided on the side of the cover frame near the operation interface, wherein two wiring ports are electrically connected to two connecting wires at their ends away from the cover frame, an adjustment structure is provided on the surface of the cover frame corresponding to the position of the wiring ports, the adjustment structure includes a fixed frame, the fixed frame is fixedly connected to the cover frame, a support frame is slidably connected to the side of the fixed frame away from the cover frame, two rotating shafts are fixedly connected to the side of the support frame away from the fixed frame, and a limit plate is rotatably connected to the arc surface of each of the two rotating shafts, an adjustment rod is threadedly inserted into the side of the fixed frame away from the cover frame, a positioning frame is threadedly connected to the arc surface of the adjustment rod, a sliding plate is fixedly connected to one side of the positioning frame, the sliding plate is slidably connected to the fixed frame, two positioning rods are slidably connected to the inner wall of the positioning frame, the positioning rods are slidably connected to the ends of the limit plates away from the rotating shafts, a first spring is sleeved on the arc surface of the positioning rod, and the two ends of the first spring are fixedly connected to the positioning rod and the positioning frame, respectively.
[0007] The effect achieved by the above components is to limit the connection of several connecting wires by using two limiting plates, making the connection between the connecting wires and the connecting ports more secure.
[0008] Preferably, a coil spring is fitted onto the arc surface of the rotating shaft, and the two ends of the coil spring are fixedly connected to the rotating shaft and the support frame, respectively.
[0009] The effect achieved by the above components is that the coil spring always provides a torsional force to the limiting plate, so that after the limiting plate is released from its limit, it rotates away from the positioning frame.
[0010] Preferably, a pull ring is fixedly connected to the end of the positioning rod away from the positioning frame.
[0011] The effect achieved by the above components is that the operating pull ring drives the positioning rod to move, making it convenient for the user to move the positioning rod.
[0012] Preferably, the end of the positioning rod near the positioning frame is arc-shaped.
[0013] The effect achieved by the above components is that the end of the positioning rod near the positioning frame is arc-shaped, which makes it easier for the positioning rod to slide into the limiting plate.
[0014] Preferably, a plurality of anti-slip protrusions are fixedly connected to the end of the adjusting rod away from the fixed frame, and the plurality of anti-slip protrusions are evenly distributed on the adjusting rod.
[0015] The effect achieved by the above-mentioned components is to increase the friction at the operating end of the adjustment rod by using anti-slip protrusions, making it easier for the user to rotate the adjustment rod.
[0016] Preferably, the upper surface of the fixed frame is provided with an auxiliary structure, the auxiliary structure including an auxiliary plate, the auxiliary plate being fixedly connected to the fixed frame, a storage rack being fixedly connected to the side of the auxiliary plate away from the machine body, two round rods being slidably connected to the side of the auxiliary plate near the storage rack, a clamping plate being fixedly connected to the end of the two round rods near the storage rack, and two second springs being fixedly connected to the side of the clamping plate near the auxiliary plate, the end of the second spring away from the clamping plate being fixedly connected to the auxiliary plate.
[0017] The effect achieved by the above components is to wind the excess length of the connecting cable onto the storage rack and use clamps to limit the length of the connecting cable wound on the storage rack, making it convenient for users to manage the connecting cable.
[0018] Preferably, the clamp is an arc-shaped plate, and the side of the clamp closest to the storage rack has several anti-slip patterns.
[0019] The effect achieved by the above components is that the clamp fits well with the round rod of the storage rack, and the anti-slip texture increases the friction on the surface of the clamp.
[0020] Compared with related technologies, the power supply device with multiple outputs provided by this utility model has the following beneficial effects:
[0021] This utility model provides a power supply device with multiple outputs. By setting an adjustment structure, the positioning rod cooperates with the positioning frame to limit the positioning plates, so that the two positioning plates can be fitted onto the connecting wires. Then, by rotating the adjustment rod, the two positioning plates move towards the fixed frame, and the positioning plates abut against the connecting wires, so that the connection between the multiple connecting wires and the wiring ports is stable. The positioning plates can rotate without affecting the installation operation of the connecting wires. During the wiring operation at the other end of the connecting wires and the process of adjusting the length of the connecting wires, the connecting wires will not come off the wiring ports.
[0022] By setting up an auxiliary structure, the excess length of the connecting cable is wound onto the storage rack, and the connecting cable wound on the storage rack is limited by a clamp, making it convenient for users to manage the connecting cable. Attached Figure Description
[0023] Figure 1 A schematic diagram of a power supply device with multiple outputs provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows the structural schematic of the adjustment structure.
[0025] Figure 3 for Figure 2 The diagram shows the disassembled structure of the adjustment mechanism.
[0026] Figure 4 for Figure 1The diagram shows the structure of the auxiliary structure.
[0027] The diagram shows the following components: 1. Main body; 2. Cover frame; 3. Operating interface; 4. Wiring port; 5. Connecting wire; 6. Adjustment structure; 601. Fixing frame; 602. Support frame; 603. Rotating shaft; 604. Limiting plate; 605. Coil spring; 606. Adjusting rod; 607. Positioning frame; 608. Slide plate; 609. Positioning rod; 610. First spring; 611. Pull ring; 7. Auxiliary structure; 71. Auxiliary plate; 72. Storage rack; 73. Round rod; 74. Clamping plate; 75. Second spring. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0030] Please see Figures 1 to 4 The present invention provides a power supply device with multiple outputs, comprising: a body 1, a cover frame 2 installed on one side of the body 1, an operation interface 3 provided on the side of the cover frame 2 away from the body 1, a plurality of wiring ports 4 provided on the side of the cover frame 2 near the operation interface 3, wherein two wiring ports 4 are electrically connected to two connecting wires 5 at the ends away from the cover frame 2, an adjustment structure 6 is provided on the surface of the cover frame 2 corresponding to the position of the wiring ports 4, and an auxiliary structure 7 is provided on the upper surface of the fixing frame 601.
[0031] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjusting structure 6 includes a fixed frame 601, which is fixedly connected to the cover frame 2. A support frame 602 is slidably connected to the side of the fixed frame 601 away from the cover frame 2. Two rotating shafts 603 are fixedly connected to the side of the support frame 602 away from the fixed frame 601. Limit plates 604 are rotatably connected to the arc surfaces of the two rotating shafts 603. An adjusting rod 606 is threadedly inserted into the side of the fixed frame 601 away from the cover frame 2. A positioning frame 607 is threadedly connected to the arc surface of the adjusting rod 606. A sliding plate 608 is fixedly connected to one side of the positioning frame 607. The sliding plate 608 is slidably connected to the fixed frame 601. Two positioning rods 609 are slidably connected to the inner wall of the positioning frame 607. The positioning rods 609 are slidably connected to the end of the limiting plate 604 away from the rotating shaft 603. A first spring 610 is sleeved on the arc surface of the positioning rod 609. The two ends of the first spring 610 are fixedly connected to the positioning rod 609 and the positioning frame 607, respectively. The two limiting plates 604 are used to guide several connecting lines 5. A limit switch is provided to ensure a more secure connection between the connecting line 5 and the connecting port. A coil spring 605 is fitted onto the arc surface of the rotating shaft 603. The two ends of the coil spring 605 are fixedly connected to the rotating shaft 603 and the support frame 602, respectively. The coil spring 605 always provides a torsional force to the limit plate 604, causing the limit plate 604 to rotate away from the positioning frame 607 after the limit is released. A pull ring 611 is fixedly connected to the end of the positioning rod 609 away from the positioning frame 607. Operating the pull ring 611 moves the positioning rod 609, facilitating movement. The user moves the positioning rod 609. The end of the positioning rod 609 near the positioning frame 607 is arc-shaped, which facilitates the positioning rod 609 sliding into the limiting plate 604. The end of the adjusting rod 606 away from the fixed frame 601 is fixedly connected with several anti-slip protrusions. The anti-slip protrusions are evenly distributed on the adjusting rod 606. The anti-slip protrusions increase the friction at the operating end of the adjusting rod 606, making it convenient for the user to rotate the adjusting rod 606.
[0032] In the embodiments of this utility model, please refer to Figure 4 The auxiliary structure 7 includes an auxiliary plate 71, which is fixedly connected to the fixed frame 601. A storage rack 72 is fixedly connected to the side of the auxiliary plate 71 away from the body 1. Two round rods 73 are slidably connected to the side of the auxiliary plate 71 near the storage rack 72. A clamping plate 74 is fixedly connected to the end of the two round rods 73 near the storage rack 72. Two second springs 75 are fixedly connected to the side of the clamping plate 74 near the auxiliary plate 71. The end of the second spring 75 away from the clamping plate 74 is fixedly connected to the auxiliary plate 71. The excess length of the connecting wire 5 is wound around the storage rack 72, and the clamping plate 74 is used to limit the connecting wire 5 wound around the storage rack 72, making it convenient for the user to manage the connecting wire 5. The clamping plate 74 is an arc-shaped plate. Several anti-slip textures are opened on the side of the clamping plate 74 near the storage rack 72. The clamping plate 74 fits well with the round rods 73 of the storage rack 72. The anti-slip textures increase the friction of the surface of the clamping plate 74.
[0033] The working principle of the power supply device with multiple outputs provided by this utility model is as follows: By setting the adjustment structure 6, firstly, pull the two positioning rods 609 away from the positioning frame 607. The positioning rods 609 move away from the positioning frame 607 and the limiting plate 604. The first spring 610 is in a stretched state. After releasing the limitation on the limiting plate 604, rotate the two limiting plates 604 in the opposite direction. The limiting plates 604 move away from the area of the fixed frame 601 along the rotating shaft 603. Then, rotate the adjustment rod 606. The adjustment rod 606 drives the positioning frame 607 away from the fixed frame 601 by means of the thread. During this process, the positioning frame 607 drives the sliding plate 608 to move along the fixed frame 601. Then, the connecting wire 5 can be connected to the connecting port. After the connecting wire 5 is installed, move the support frame 602 so that the limiting plate 604 can be aligned with the positioning frame 607. Rotate the two limiting plates 604 into the positioning frame 607. Release the positioning rods 609. The positioning rods 609 are in the elastic state of the first spring 610. Under the action of the mechanism, the positioning rod 609 moves towards the positioning frame 607, and moves into the limiting plate 604 and the positioning frame 607, fixing the position of the limiting plate 604. At this time, the two limiting plates 604 are fitted onto the connecting line 5. Then, the adjusting rod 606 is rotated in the opposite direction. The adjusting rod 606 drives the positioning frame 607 towards the fixed frame 601 through the thread. The positioning frame 607 drives the limiting plate 604 to move. After the limiting plate 604 moves a certain distance towards the fixed frame 601, it abuts against the connecting line 5. The position of the connecting line 5 is fixed. The coil spring 605 always provides a torsional force to the limiting plate 604. After the limiting plate 604 is released from its limit, it rotates away from the positioning frame 607. The operating pull ring 611 drives the positioning rod 609 to move, making it convenient for the user to move the positioning rod 609. The end of the positioning rod 609 near the positioning frame 607 is arc-shaped, which makes it easy for the positioning rod 609 to slide into the limiting plate 604. The anti-slip protrusion increases the friction of the operating end of the adjusting rod 606, making it convenient for the user to rotate the adjusting rod 606.
[0034] By setting the auxiliary structure 7, the clamping plate 74 is first moved away from the storage rack 72. The clamping plate 74 drives the round rod 73 to move along the auxiliary plate 71. The second spring 75 is in a compressed state. After the clamping plate 74 is a certain distance away from the storage rack 72, the excess length of the connecting line 5 is wrapped around the round rod 73 of the storage rack 72. The clamping plate 74 is released, and the second spring 75 gives the clamping plate 74 an elastic force, causing the clamping plate 74 to move away from the auxiliary plate 71. The clamping plate 74 abuts against the connecting line 5 on the storage rack 72. The clamping plate 74 fits well with the round rod 73 of the storage rack 72, and the anti-slip texture increases the friction of the surface of the clamping plate 74.
[0035] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A power supply device having multiple outputs, characterized in that, include: A body (1) is provided, with a cover frame (2) installed on one side of the body (1). An operating interface (3) is provided on the side of the cover frame (2) away from the body (1). Several wiring ports (4) are provided on the side of the cover frame (2) near the operating interface (3). Two of the wiring ports (4) are electrically connected to two connecting wires (5) at their ends away from the cover frame (2). An adjustment structure (6) is provided on the surface of the cover frame (2) at the position corresponding to the wiring ports (4). The adjustment structure (6) includes a fixed frame (601). The fixed frame (601) is fixedly connected to the cover frame (2). A support frame (602) is slidably connected to the side of the fixed frame (601) away from the cover frame (2). Two rotating shafts (603) are fixedly connected to the side of the support frame (602) away from the fixed frame (601). Each of the rotating shafts (603) has a limiting plate (604) rotatably connected to its arc surface. An adjusting rod (606) is threadedly inserted on the side of the fixed frame (601) away from the cover frame (2). A positioning frame (607) is threadedly connected to the arc surface of the adjusting rod (606). A sliding plate (608) is fixedly connected to one side of the positioning frame (607). The sliding plate (608) is slidably connected to the fixed frame (601). Two positioning rods (609) are slidably connected to the inner wall of the positioning frame (607). The positioning rods (609) are slidably connected to the end of the limiting plate (604) away from the rotating shaft (603). A first spring (610) is sleeved on the arc surface of the positioning rod (609). The two ends of the first spring (610) are fixedly connected to the positioning rod (609) and the positioning frame (607) respectively.
2. A power supply device with multiple outputs according to claim 1, characterized in that, The arc surface of the rotating shaft (603) is fitted with a coil spring (605), and the two ends of the coil spring (605) are fixedly connected to the rotating shaft (603) and the support frame (602) respectively.
3. A power supply device with multiple outputs according to claim 1, characterized in that, A pull ring (611) is fixedly connected to the end of the positioning rod (609) away from the positioning frame (607).
4. A power supply device with multiple outputs according to claim 1, characterized in that, The end of the positioning rod (609) near the positioning frame (607) is arc-shaped.
5. A power supply device with multiple outputs according to claim 1, characterized in that, The end of the adjusting rod (606) away from the fixed frame (601) is fixedly connected with a number of anti-slip protrusions, and the number of anti-slip protrusions are evenly distributed on the adjusting rod (606).
6. A power supply device with multiple outputs according to claim 1, characterized in that, The upper surface of the fixed frame (601) is provided with an auxiliary structure (7), the auxiliary structure (7) includes an auxiliary plate (71), the auxiliary plate (71) is fixedly connected to the fixed frame (601), a storage rack (72) is fixedly connected to the side of the auxiliary plate (71) away from the body (1), two round rods (73) are slidably connected to the side of the auxiliary plate (71) near the storage rack (72), a clamping plate (74) is fixedly connected to the end of the two round rods (73) near the storage rack (72), two second springs (75) are fixedly connected to the side of the clamping plate (74) near the auxiliary plate (71), and the end of the second spring (75) away from the clamping plate (74) is fixedly connected to the auxiliary plate (71).
7. A power supply device with multiple outputs according to claim 6, characterized in that, The clamp (74) is an arc-shaped plate, and several anti-slip patterns are provided on the side of the clamp (74) near the storage rack (72).