Plug with insertion piece fixing structure
By using reinforcement devices and protective devices in the plug, the electrical connection instability problem caused by loose inserts is solved, and the stability and safety of inserts are improved, ensuring the stability of electrical connections and the use of inserts are carried out. life.
Patent Information
- Application Number
- CN202420927346.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The insertion tabs of existing disassembled and assembled plugs are easily loosened due to improper manual assembly, resulting in shrinkage or position deviation after insertion into the socket, affecting the stability and safety of the electrical connection.
A plug with a fixing structure of the insertion plate is designed, and the reinforcement device includes a U-shaped plate, a screw, a limiting frame, a card plate and a protective device. By manually moving the insertion plate and a card plate, the card plate is limited by using the screw and a pressure plate. The position reduces the displacement and shaking of the insert, and improves the storage and portability safety of the insert through rubber sleeves and pull-ups.
It effectively reduces the displacement and shaking of the insert during use, improves the stability of the insert and the stability of the electrical connection, and reduces the wear risk of the insert during storage and carrying.
Smart Images
Figure CN222282307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plugs, in particular to a plug with an insert fixing structure. Background Art
[0002] The connectors of general electronic products and the plugs of electrical appliances are called plugs. Household AC power plugs and sockets have male connectors with rod-shaped or copper-plate-shaped protrusions, which are physically inserted into female connector-type power sockets with slots or holes.
[0003] Existing detachable plugs have the advantages of easy disassembly and wiring, and are widely used. The plugs of this type of plug are mostly detachable, which makes the production easier. However, due to the influence of many factors such as manual assembly, the plugs are prone to loosening, causing the plugs to shrink or shift in position after being inserted into the socket multiple times, affecting the stability and safety of the electrical connection. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a plug with a plug fixing structure.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plug with a plug fixing structure, comprising a shell, a fixing bolt is provided on one side of the shell, a wiring tube is provided on one side of the shell, a plug is provided on one side of the shell, a protective device is provided on one side of the plug, a reinforcement device is provided inside the shell, the reinforcement device comprises a U-shaped plate, the U-shaped plate is fixedly connected to the inner wall of the shell, a screw is threadedly connected to one side of the U-shaped plate, the inner wall of the U-shaped plate is fixedly connected to a limiting frame, a clamping plate is fixedly connected to one side of the plug, the surface size and shape of the clamping plate are adapted to the size and shape of the inner wall of the limiting frame, and the surface of the plug is slidably connected to the inner wall of the limiting frame.
[0006] The effect achieved by the above-mentioned components is: by setting up the reinforcement device, first manually move the plug-in piece so that the plug-in piece drives the card plate to move, and when the plug-in piece moves to the insertion groove of the shell and the internal position of the limit frame, the card plate is inserted into the limit frame for limiting. At this time, the screw is rotated by the tool to make the screw move left and right along the inside of the U-shaped plate. When the screw moves to the surface position of the card plate inside the extrusion limit frame, the limit frame cooperates with the screw to limit the card plate, thereby achieving the fixation of the position of the plug-in piece, reducing the displacement of the plug-in piece toward the inside of the shell or shaking left and right during use, affecting the stability of the electrical connection, and improving the stability of the plug-in piece.
[0007] Preferably, one end of the screw rod close to the limiting frame is rotatably connected to a pressing plate, and the surface of the pressing plate is rectangular.
[0008] The effect achieved by the above components is: by setting the pressing plate, the pressing plate can increase the extrusion range of the screw on the surface of the card plate, and improve the stability of the screw on the card plate.
[0009] Preferably, a cylindrical block is fixedly connected to one side of the pressure plate close to the clamping plate, a circular groove is provided on one side of the clamping plate away from the inserting piece, and the surface size and shape of the cylindrical block are matched with the size and shape of the inner wall of the circular groove.
[0010] The effect achieved by the above components is: by setting the cylindrical block and the circular groove, the cylindrical block can be inserted into the inner position of the circular groove to assist in limiting the card plate, thereby reducing the situation where the card plate slides up and down inside the rectangular frame, and further improving the limiting effect of the card plate.
[0011] Preferably, a positioning rod is fixedly connected to one side of the pressure plate away from the cylindrical block, a circular hole block is fixedly connected to one side of the U-shaped plate, and a surface of the positioning rod is slidably connected to an inner wall of the circular hole block.
[0012] The effect achieved by the above components is: by setting the positioning rod, the positioning rod can be located inside the circular hole block to limit the pressure plate, thereby reducing the left and right shaking or rotation of the pressure plate during movement and use.
[0013] Preferably, a support plate is fixedly connected to one side of the U-shaped plate, and the support plate is fixedly connected to the inner wall of the shell.
[0014] The effect achieved by the above components is: by setting the support plate, the support plate can reinforce the connection between the U-shaped plate and the shell, and at the same time can provide auxiliary support for the U-shaped plate, thereby improving the connection stability and use stability of the U-shaped plate and the shell.
[0015] Preferably, the protective device includes a rectangular plate, a rectangular hole is opened on one side of the rectangular plate, the size and shape of the inner wall of the rectangular hole are adapted to the size and shape of the surface of the plug, a rubber sleeve is fixedly connected to one side of the rectangular plate close to the rectangular hole, the inner wall of the rubber sleeve is connected to the inner wall of the rectangular hole, and the rubber sleeve is mounted on the surface of the plug.
[0016] The effect achieved by the above components is: by setting up the protective device, first manually move the rectangular plate so that the rectangular plate drives the rubber sleeve to move, and when the rectangular plate moves to the position where the plug is inserted into the inner part of the rectangular hole, the rubber sleeve is covered on the surface of the plug to assist in intercepting external objects, thereby reducing the extrusion or friction of the plug during storage or carrying, causing wear on the surface of the plug to affect use, and improving the safety of the plug during storage and carrying.
[0017] Preferably, a pull ring is fixedly connected to one side of the rectangular plate, and a plurality of anti-slip protrusions are provided on the inner side of the pull ring.
[0018] The effect achieved by the above components is: by setting the pull ring, a person can manually move the pull ring to drive the rectangular plate and the rubber sleeve to move quickly, thereby improving the convenience of manually pulling out the rubber sleeve.
[0019] Preferably, a plurality of extrusion strips are fixedly connected to the inner wall of the rubber sleeve, and the plurality of extrusion strips are arranged at equal distances.
[0020] The effect achieved by the above components is that by arranging the extrusion strip, the extrusion strip can squeeze the surface of the insert piece entering the rubber sleeve, thereby improving the stability of the rubber sleeve on the insert piece.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, the position of the plug can be fixed and auxiliary reinforced by arranging the reinforcement device, which reduces the displacement of the plug into the shell or the left and right shaking of the plug during use, which affects the stability of the electrical connection and improves the stability of the plug. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a partial cross-sectional view of the housing of the utility model;
[0025] Figure 3 For this utility model Figure 1 Schematic diagram of the local structure;
[0026] Figure 4 For this utility model Figure 3 Schematic diagram of the local structure;
[0027] Figure 5 It is a partial structural schematic diagram of the rubber sleeve of the utility model.
[0028] Legend: 1. Shell; 2. Fixing bolt; 3. Wiring tube; 4. Insert; 5. Protective device; 51. Rectangular plate; 52. Rectangular hole; 53. Rubber sleeve; 54. Pull ring; 55. Extrusion strip; 6. Reinforcement device; 61. U-shaped plate; 62. Screw; 63. Limiting frame; 64. Clamp; 65. Pressing plate; 66. Cylindrical block; 67. Positioning rod; 68. Round hole block; 69. Support plate; 610. Round groove. DETAILED DESCRIPTION
[0029] Reference Figure 1-4As shown, the present embodiment discloses a plug with a plug fixing structure, comprising a shell 1, a fixing bolt 2 is arranged on one side of the shell 1, a wiring tube 3 is arranged on one side of the shell 1, a plug 4 is arranged on one side of the shell 1, a protective device 5 is arranged on one side of the plug 4, a reinforcing device 6 is arranged inside the shell 1, the reinforcing device 6 comprises a U-shaped plate 61, the U-shaped plate 61 is fixedly connected to the inner wall of the shell 1, a screw 62 is threadedly connected to one side of the U-shaped plate 61, a limit frame 63 is fixedly connected to the inner wall of the U-shaped plate 61, a clamping plate 64 is fixedly connected to one side of the plug 4, the surface size and shape of the clamping plate 64 are adapted to the size and shape of the inner wall of the limit frame 63, and the surface of the plug 4 is slidably inserted into the inner wall of the limit frame 63 The connection is made by setting the reinforcement device 6, and the plug-in piece 4 is first moved manually so that the plug-in piece 4 drives the card plate 64 to move. When the plug-in piece 4 moves to the groove of the insertion shell 1 and the internal position of the limit frame 61, the card plate 64 is inserted into the limit frame 63 for limiting. At this time, the screw 62 is rotated by the tool so that the screw 62 moves left and right along the inside of the U-shaped plate 61. When the screw 62 moves to the surface position of the card plate 64 inside the extrusion limit frame 63, the limit frame 63 cooperates with the screw 62 to limit the card plate 64, thereby achieving the fixation of the position of the plug-in piece 4, reducing the displacement of the plug-in piece 4 into the shell 1 or shaking left and right during use, affecting the stability of the electrical connection, and improving the stability of the plug-in piece 4.
[0030] Reference Figure 3 and Figure 4 As shown, this embodiment discloses that one end of the screw 62 close to the limit frame 63 is rotatably connected to a pressure plate 65, and the surface of the pressure plate 65 is rectangular. By setting the pressure plate 65, the pressure plate 65 can increase the extrusion range of the screw 62 on the surface of the card plate 64, and improve the stability of the screw 62 extruding the card plate 64. The side of the pressure plate 65 close to the card plate 64 is fixedly connected to a cylindrical block 66, and the side of the card plate 64 away from the insert 4 is provided with a circular groove 610. The surface size and shape of the cylindrical block 66 are adapted to the size and shape of the inner wall of the circular groove 610. By setting the cylindrical block 66 and the circular groove 610, the cylindrical block 66 can be inserted into the internal position of the circular groove 610 to assist in limiting the card plate 64, thereby reducing the situation where the card plate 64 slides up and down inside the rectangular frame, and further improving the limiting effect of the card plate 64.
[0031] Reference Figure 3 and Figure 4As shown, this embodiment discloses that a positioning rod 67 is fixedly connected to one side of the pressure plate 65 away from the cylindrical block 66, and a circular hole block 68 is fixedly connected to one side of the U-shaped plate 61. The surface of the positioning rod 67 is slidably connected to the inner wall of the circular hole block 68. By setting the positioning rod 67, the positioning rod 67 can be located inside the circular hole block 68 to limit the pressure plate 65, thereby reducing the left and right shaking or rotation of the pressure plate 65 during movement and use. A support plate 69 is fixedly connected to one side of the U-shaped plate 61, and the support plate 69 is fixedly connected to the inner wall of the shell 1. By setting the support plate 69, the support plate 69 can reinforce the connection between the U-shaped plate 61 and the shell 1, and at the same time, the U-shaped plate 61 can be auxiliary supported, thereby improving the connection stability and use stability of the U-shaped plate 61 and the shell 1.
[0032] Reference Figure 5 As shown, this embodiment discloses that the protective device 5 includes a rectangular plate 51, a rectangular hole 52 is opened on one side of the rectangular plate 51, the inner wall size and shape of the rectangular hole 52 are adapted to the surface size and shape of the plug 4, a rubber sleeve 53 is fixedly connected to the side of the rectangular plate 51 close to the rectangular hole 52, the inner wall of the rubber sleeve 53 is connected to the inner wall of the rectangular hole 52, and the rubber sleeve 53 is sleeved on the surface of the plug 4. By setting the protective device 5, the rectangular plate 51 is first manually moved so that the rectangular plate 51 drives the rubber sleeve 53 to move. When the rectangular plate 51 moves to the position where the plug 4 is inserted into the rectangular hole 52, the rubber sleeve 53 is sleeved on the surface of the plug 4 to assist in intercepting external objects, thereby reducing the extrusion or friction of the plug 4 during storage or carrying, causing the surface of the plug 4 to be worn and affect the use, and improving the safety of the plug 4 during storage and carrying.
[0033] Reference Figure 5 As shown, this embodiment discloses that a pull ring 54 is fixedly connected to one side of the rectangular plate 51, and a plurality of anti-slip protrusions are provided on the inner side of the pull ring 54. By providing the pull ring 54, a person can drive the rectangular plate 51 and the rubber sleeve 53 to move quickly by manually moving the pull ring 54, thereby improving the convenience of manually pulling out the rubber sleeve 53. A plurality of extrusion strips 55 are fixedly connected to the inner wall of the rubber sleeve 53, and the plurality of extrusion strips 55 are arranged at equal distances. By providing the extrusion strips 55, the extrusion strips 55 can squeeze the surface of the plug 4 entering the rubber sleeve 53, thereby improving the stability of the rubber sleeve 53 on the plug 4.
[0034] Working principle: first, manually move the insert 4 so that the insert 4 drives the card plate 64 to move. When the insert 4 moves to the groove of the insertion shell 1 and the internal position of the limit frame 61, the card plate 64 is inserted into the limit frame 63 for limiting. At this time, the screw 62 is rotated by the tool so that the screw 62 moves left and right along the inside of the U-shaped plate 61, so that the screw 62 drives the pressure plate 65 to move left and right, and the pressure plate 65 drives the cylindrical block 66 to move. When the screw 62 moves to the surface position of the card plate 64 inside the limit frame 63 where the pressure plate 65 squeezes, the cylindrical block 66 is stuck in the circular groove 610, so that the limit frame 63 cooperates with the screw 62 and the pressure plate 65 to limit the card plate 64, thereby achieving the limitation and reinforcement of the insert 4.
[0035] First, manually move the rectangular plate 51 so that the rectangular plate 51 drives the rubber sleeve 53 to move. When the rectangular plate 51 moves to the position where the insert 4 is inserted into the rectangular hole 52, the rubber sleeve 53 is sleeved on the surface of the insert 4 to assist in intercepting external objects, thereby completing the protection of the insert 4.
[0036] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A plug with a plug fixing structure, comprising a housing (1), characterized in that: A fixing bolt (2) is provided on one side of the shell (1), a wiring tube (3) is provided on one side of the shell (1), an insert (4) is provided on one side of the shell (1), a protective device (5) is provided on one side of the insert (4), a reinforcing device (6) is provided inside the shell (1), the reinforcing device (6) comprises a U-shaped plate (61), the U-shaped plate (61) is fixedly connected to the inner wall of the shell (1), a screw (62) is threadedly connected to one side of the U-shaped plate (61), the inner wall of the U-shaped plate (61) is fixedly connected to a limit frame (63), a clamping plate (64) is fixedly connected to one side of the insert (4), the surface size and shape of the clamping plate (64) are matched to the size and shape of the inner wall of the limit frame (63), and the surface of the insert (4) is connected to the inner wall of the limit frame (63) by sliding insertion.
2. A plug with a blade fixing structure according to claim 1, characterized in that: One end of the screw rod (62) close to the limiting frame (63) is rotatably connected to a pressing plate (65), and the surface of the pressing plate (65) is rectangular.
3. A plug with a blade fixing structure according to claim 2, characterized in that: A cylindrical block (66) is fixedly connected to a side of the pressing plate (65) close to the clamping plate (64), and a circular groove (610) is provided on a side of the clamping plate (64) away from the inserting piece (4). The surface size and shape of the cylindrical block (66) are adapted to the size and shape of the inner wall of the circular groove (610).
4. A plug with a blade fixing structure according to claim 3, characterized in that: A positioning rod (67) is fixedly connected to one side of the pressure plate (65) away from the cylindrical block (66), a circular hole block (68) is fixedly connected to one side of the U-shaped plate (61), and a surface of the positioning rod (67) is slidably connected to an inner wall of the circular hole block (68).
5. The plug with a blade fixing structure according to claim 1, characterized in that: A support plate (69) is fixedly connected to one side of the U-shaped plate (61), and the support plate (69) is fixedly connected to the inner wall of the housing (1).
6. The plug with a blade fixing structure according to claim 1, characterized in that: The protective device (5) comprises a rectangular plate (51), a rectangular hole (52) is formed on one side of the rectangular plate (51), the size and shape of the inner wall of the rectangular hole (52) are matched with the size and shape of the surface of the insert (4), a rubber sleeve (53) is fixedly connected to one side of the rectangular plate (51) close to the rectangular hole (52), the inner wall of the rubber sleeve (53) is connected to the inner wall of the rectangular hole (52), and the rubber sleeve (53) is sleeved on the surface of the insert (4).
7. The plug with a blade fixing structure according to claim 6, characterized in that: A pull ring (54) is fixedly connected to one side of the rectangular plate (51), and a plurality of anti-slip protrusions are provided on the inner side of the pull ring (54).
8. The plug with a blade fixing structure according to claim 6, characterized in that: A plurality of extrusion strips (55) are fixedly connected to the inner wall of the rubber sleeve (53), and the plurality of extrusion strips (55) are arranged at equal distances.