A switch power board capable of preventing misplug

CN224874591UActive Publication Date: 2026-10-20深圳市博思恒达电子有限公司
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Patent Information

Application Number
CN202522395314.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-20
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在开关电源板缺乏有效的防误拔结构,在实际使用过程中,工作人员的误碰、设备的轻微震动或外力的意外拉扯都可能导致插线从接口中脱落,造成外部设备突然断电,影响设备的正常运行,还会导致数据丢失、工作中断等问题的问题,而提出的一种防误拔插线的开关电源板

Benefits of technology

[0012]与现有技术相比,本实用新型的优点和积极效果在于,

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Abstract

The utility model provides a kind of switch power board of preventing misplug, it is related to switching power supply technical field, comprising: main body mechanism and plug-in mechanism;The main body mechanism includes power board body, and the power board body is provided with socket, the top of the power board body is equipped with the card seat, the card seat is symmetrically set to the both ends of socket, and the inside of the card seat is equipped with second clamping groove;The plug-in mechanism includes connector.The utility model is connected when the connector is connected with socket, by setting prevent misplug component, by two inward extrusion push block, make elastic piece occur elastic deformation, second clamping block retracts, the outer surface wall of connector and card seat piece contact, connector is inserted into the inside of socket, after connector is completely inserted, two fingers loosen extrusion to push block, elastic piece restores elastic deformation, second clamping block enters the inside of second clamping groove, and is clamped with second clamping groove, and connector is fixed.
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Description

Technical Field

[0001] This utility model relates to the field of switching power supply technology, and in particular to a switching power supply board that prevents accidental unplugging of cables. Background Technology

[0002] A switching power supply board is a common power conversion device widely used in electronic equipment, industrial control, communication equipment, and many other fields. Its main function is to convert input AC or DC power into the stable voltage and current required by the equipment. Switching power supply boards are typically connected to external devices or power lines via connectors, which are usually plugged directly into interfaces on the power supply board.

[0003] In the existing technology, the switching power supply board lacks an effective anti-accidental disconnection structure. In actual use, accidental contact by staff, slight vibration of the equipment, or accidental pulling by external force may cause the plug to fall out of the interface, causing the external device to suddenly lose power, affecting the normal operation of the equipment, and also leading to problems such as data loss and work interruption. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing switching power supply boards lack an effective anti-accidental disconnection structure. In actual use, accidental contact by staff, slight vibration of the equipment, or accidental pulling by external force may cause the plug to fall off the interface, resulting in a sudden power outage of the external equipment, affecting the normal operation of the equipment, and also causing data loss and work interruption. Therefore, this utility model proposes a switching power supply board that prevents accidental disconnection of plugs.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: It includes a main body and a wiring mechanism; the main body includes a power board body, on which a socket is provided, and a card holder is installed on the top of the power board body, the card holders being symmetrically arranged at both ends of the socket, and a second card slot is formed inside the card holder; the wiring mechanism includes a connector, in which a movable groove is formed through the interior, and an installation groove is formed inside the connector, an elastic element is installed inside the installation groove, one end of the elastic element is connected to a push block, and a second card block is installed on one side of the push block.

[0006] Preferably, the power board body has a through-hole threaded groove, the power board body has a first slot on its four sides, the power board body has a side cover on its outer side, and a set of first blocks are installed on the inner wall of the side cover. The set of first blocks are respectively engaged with the set of first slots.

[0007] Preferably, a connecting shaft is installed on both sides of the power board body, the connecting shaft passes through the side cover, and a cover plate is rotatably connected to the outer wall of the connecting shaft, the cover plate being snapped onto the top of the power board body.

[0008] Preferably, a first fixing block is installed at one end of the cover plate, and a second fixing block is installed on one side of the power board body, with fixing bolts penetrating the interior of the first and second fixing blocks.

[0009] Preferably, a third slot is provided on one side of the cover plate, and a limit bolt is threaded to one end of the fixing bolt.

[0010] Preferably, the movable groove and the mounting groove are connected, the push block is disposed inside the movable groove, and the top of the connector is provided with wiring.

[0011] Preferably, the connector is inserted into the socket, the second locking block engages with the second locking slot, and the top of the push block engages with the third locking slot.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by setting an anti-misoperation component, when the connector is connected to the socket, the push block is pressed inward by two fingers, causing the elastic element to undergo elastic deformation. The second locking block retracts, and the outer wall of the connector contacts the locking seat, inserting the connector into the socket. After the connector is fully inserted, the two fingers release the pressure on the push block, the elastic element returns to its elastic deformation, and the second locking block enters the interior of the second locking groove, engaging with the second locking groove to fix the connector.

[0014] 2. In this utility model, by setting connecting shafts installed on both sides of the power board body and rotating them with the cover plate, the cover plate is clamped on the top of the power board body. Then, the fixing bolts are inserted into the first fixing block and the second fixing block to fix the cover plate, limit and protect the connector, and further reduce the risk of accidental disconnection. Attached Figure Description

[0015] Figure 1 A perspective view of a switching power supply board for preventing accidental disconnection of cables is provided for this utility model;

[0016] Figure 2 This utility model provides an exploded view of a switching power supply board designed to prevent accidental disconnection of cables.

[0017] Figure 3 This utility model provides an exploded view of the main structure of a switching power supply board for preventing accidental disconnection of cables;

[0018] Figure 4 This utility model provides an exploded view of the plug-in mechanism in a switching power supply board designed to prevent accidental plugging.

[0019] Legend: 1. Main body mechanism; 101. Power board body; 102. Threaded groove; 103. First slot; 104. Side cover; 105. First locking block; 106. Socket; 107. Card seat; 108. Second slot; 109. Connecting shaft; 110. Cover plate; 111. First fixing block; 112. Second fixing block; 113. Fixing bolt; 114. Third slot; 115. Limiting bolt; 2. Cable insertion mechanism; 201. Connector; 202. Movable groove; 203. Mounting groove; 204. Elastic element; 205. Push block; 206. Second locking block; 207. Wiring. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figures 1-4 As shown, this utility model provides a switching power supply board that prevents accidental unplugging of the plug, including: a main body 1 and a plug-in mechanism 2; the main body 1 includes a power board body 101, on which a plug 106 is provided, and a card holder 107 is installed on the top of the power board body 101. The card holders 107 are symmetrically arranged at both ends of the plug 106, and a second card groove 108 is opened inside the card holder 107; the plug-in mechanism 2 includes a connector 201, a movable groove 202 is opened through the inside of the connector 201, and an installation groove 203 is opened inside the connector 201. An elastic element 204 is installed inside the installation groove 203. One end of the elastic element 204 is connected to a push block 205, and a second card block 206 is installed on one side of the push block 205.

[0023] The effect achieved by the entire embodiment 1 is as follows: by setting a socket 106 on the power board body 101 and symmetrically setting card seats 107 at both ends of the socket 106, when connecting with the plug-in mechanism 2, by pressing the push block 205 inward with two fingers, the elastic element 204 undergoes elastic deformation, and the second card block 206 is retracted into the interior of the connector 201, so that the outer wall of the connector 201 contacts the card seat 107, and the connector 201 is inserted into the interior of the socket 106. After the connector 201 is fully inserted, the two fingers release the pressure on the push block 205, the elastic element 204 restores its elastic deformation, and the second card block 206 enters the interior of the second card groove 108 and engages with the second card groove 108 to fix the connector 201.

[0024] Example 2: Figures 1-4 As shown, a threaded groove 102 is formed through the interior of the power board body 101. First slots 103 are formed on the four sides of the power board body 101. A side cover 104 is fitted onto the outer side of the power board body 101. A set of first locking blocks 105 are installed on the inner wall of the side cover 104, and the set of first locking blocks 105 respectively engage with the set of first slots 103. Connecting shafts 109 are installed on both sides of the power board body 101, passing through the side cover 104. A cover plate 110 is rotatably connected to the outer wall of the connecting shaft 109, and the cover plate 110 is secured to the top of the power board body 101. A first fixed... The first fixing block 111 and the second fixing block 112 are installed on one side of the power board body 101. The fixing bolt 113 passes through the interior of the first fixing block 111 and the second fixing block 112. The cover plate 110 has a third slot 114 on one side. One end of the fixing bolt 113 is threadedly connected to a limit bolt 115. The movable slot 202 and the mounting slot 203 are connected. The push block 205 is set inside the movable slot 202. The connector 201 has a wiring 207 on its top. The connector 201 is inserted into the socket 106. The second locking block 206 is engaged with the second slot 108. The top of the push block 205 is engaged with the third slot 114.

[0025] The overall effect of Embodiment 2 is as follows: A threaded groove 102 is formed through the interior of the power board body 101 to facilitate its installation; a first locking block 105 installed on the inner wall of the side cover 104 engages with the first locking groove 103 on the four sides of the power board body 101, sealing and fixing the connection to prevent impurities from entering and affecting maintenance and disassembly; then, the connector 201 is inserted into the socket 106, and the connector 201 is fixed by engaging with the second locking block 206 and the second locking groove 108; the connecting shafts 109 installed on both sides of the power board body 101 are rotatably connected to the cover plate 110, securing the cover plate 110 to the top of the power board body 101; a third locking groove 114 on one side of the cover plate 110 engages with the push... The top of block 205 is snapped in to fix the cover plate 110. Then, the fixing bolt 113 passes through the second fixing block 112 installed on one side of the power board body 101 and the first fixing block 111 installed on one end of the cover plate 110 to further strengthen the connection between the power board body 101 and the cover plate 110. Then, a limiting bolt 115 is set to be threadedly connected to one end of the fixing bolt 113 to fix the fixing bolt 113. After the connection is completed, the wiring 207 set on the top of the connector 201 is set in the through groove opened inside the cover plate 110. When the wiring 207 is subjected to external force, the connector 201 will not fall off from the socket 106 due to the fixing of the second locking block 206 and the second locking groove 108 and the limiting of the cover plate 110, thereby avoiding accidental contact or pull-out.

[0026] Working principle: When using this device, firstly, a threaded groove 102 is opened through the inside of the power board body 101 to facilitate the installation of the power board body 101. The first locking block 105 installed on the inner wall of the side cover 104 is engaged with the first locking groove 103 opened on the four sides of the power board body 101 to seal and fix the connection part, so as to prevent impurities from entering and affecting maintenance and disassembly.

[0027] Then, a socket 106 is provided on the power board body 101, and card holders 107 are symmetrically provided at both ends of the socket 106. When connected to the plug-in mechanism 2, the push block 205 is pressed inward by two fingers, causing the elastic element 204 to undergo elastic deformation, and the second card block 206 is retracted into the interior of the connector 201, so that the outer wall of the connector 201 contacts the card holder 107, and the connector 201 is inserted into the interior of the socket 106. After the connector 201 is fully inserted, the two fingers release the pressure on the push block 205, the elastic element 204 returns to elastic deformation, and the second card block 206 enters the interior of the second card slot 108 and engages with the second card slot 108 to fix the connector 201.

[0028] Finally, the cover plate 110 is rotatably connected to the connecting shafts 109 mounted on both sides of the power board body 101, and is snapped onto the top of the power board body 101. A third slot 114 on one side of the cover plate 110 engages with the top of the push block 205 to fix the cover plate 110. Then, fixing bolts 113 are inserted through the second fixing block 112 mounted on one side of the power board body 101 and the first fixing block 111 mounted on one end of the cover plate 110, further reinforcing the power board body 101. To enhance the connection strength between 01 and the cover plate 110, a limiting bolt 115 is threadedly connected to one end of the fixing bolt 113 to secure the fixing bolt 113. After the connection is completed, the wiring 207 on the top of the connector 201 is placed in the through slot opened inside the cover plate 110. When the wiring 207 is subjected to external force, the connector 201 will not fall off from the socket 106 due to the fixing of the second locking block 206 and the second locking groove 108 and the limiting of the cover plate 110, thus avoiding accidental contact or removal.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A switching power supply board for preventing accidental disconnection of cables, characterized in that, include: The main body (1) and the wiring mechanism (2); The main body (1) includes a power board body (101), the power board body (101) is provided with a socket (106), a card holder (107) is installed on the top of the power board body (101), the card holder (107) is symmetrically arranged at both ends of the socket (106), and a second card slot (108) is opened inside the card holder (107); The insertion mechanism (2) includes a connector (201), a movable groove (202) is provided through the inside of the connector (201), an installation groove (203) is provided inside the connector (201), an elastic element (204) is installed inside the installation groove (203), a push block (205) is connected to one end of the elastic element (204), and a second locking block (206) is installed on one side of the push block (205).

2. The switching power supply board for preventing accidental disconnection of cables according to claim 1, characterized in that: The power board body (101) has a through threaded groove (102) inside. The power board body (101) has a first slot (103) on its four sides. The power board body (101) has a side cover (104) on its outer side. The side cover (104) has a set of first blocks (105) installed on its inner wall. The set of first blocks (105) are respectively engaged with the set of first slots (103).

3. A switching power supply board for preventing accidental disconnection of cables according to claim 2, characterized in that: Connecting shafts (109) are installed on both sides of the power board body (101). The connecting shafts (109) pass through the side cover (104). A cover plate (110) is rotatably connected to the outer wall of the connecting shafts (109). The cover plate (110) is locked on the top of the power board body (101).

4. A switching power supply board for preventing accidental disconnection of cables according to claim 3, characterized in that: A first fixing block (111) is installed at one end of the cover plate (110), and a second fixing block (112) is installed on one side of the power board body (101). Fixing bolts (113) pass through the interior of the first fixing block (111) and the second fixing block (112).

5. A switching power supply board for preventing accidental disconnection of cables according to claim 4, characterized in that: A third slot (114) is provided on one side of the cover plate (110), and a limit bolt (115) is threaded to one end of the fixing bolt (113).

6. A switching power supply board for preventing accidental disconnection of cables according to claim 1, characterized in that: The movable groove (202) and the mounting groove (203) are connected. The push block (205) is located inside the movable groove (202). The connector (201) has a wiring (207) on its top.

7. A switching power supply board for preventing accidental disconnection of cables according to claim 5, characterized in that: The connector (201) is inserted into the socket (106), the second locking block (206) is engaged with the second locking groove (108), and the top of the push block (205) is engaged with the third locking groove (114).