Three-phase power supply connector

Abstract

The utility model belongs to the technical field of three-phase power supplies, and particularly relates to a three-phase power supply connector assembly, which comprises a three-phase power supply device assembly, a cable is arranged at the left end of the three-phase power supply device assembly, a connecting plug is arranged at the left end of the cable, the left end of the three-phase power supply device assembly is fixedly connected with an installation shell, and the installation shell is fixedly connected with the cable. The cable winding device comprises a mounting shell, the mounting shell is slidably connected with a cable, a micro motor is fixedly mounted on the back face of the mounting shell, an output shaft of the micro motor is rotatably connected with the mounting shell, the outer side of the output shaft of the micro motor is fixedly sleeved with a winding wheel, the winding wheel makes contact with the cable, and an annular groove is formed in an end disc of the winding wheel. According to the utility model, through the arrangement of the elastic ring, the protective cover can be elastically extruded, and under the structures of the telescopic rod, the spring, the insertion block and the like, the protective cover can be fixed and used in an auxiliary manner, so that the idle insertion head is protected, and the invasion problem of impurities such as water, dust and the like is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to three -phase power supply technical field, concretely is a three -phase power supply connector. BACKGROUND

[0002] Three -phase power supply refers to the power supply system that is composed of three phases of alternating current. The voltage waveform of each phase is 120 degrees out of phase, and reasonable connection and configuration can provide higher power and efficiency than single -phase power supply. Three -phase power supply is usually used in industrial and commercial applications;

[0003] And three -phase power supply connector is used for connecting three -phase power supply equipment, usually including socket, plug and connecting line etc. These connectors are used to connect the power supply wire to the power socket to realize power supply.

[0004] In the invention application publication number CN108767590A invention patent disclosed a kind of three -phase power supply connector, including socket and three plug bodies articulated on handheld driving part, three evenly distributed round holes are formed on the socket, and each round hole is fixed with a power supply column on the bottom surface of each round hole;Each round hole is sleeved with a plug body, the plug body includes stepped column body inserted into the round hole, the stepped column body is sleeved with a power receiving sheet, and the power receiving sheet is pressed on the power supply column;The outer side of stepped column body is sleeved with a limiting tube;The left end surface of limiting tube is pressed on semicircular plate, and semicircular plate is fixed on the inner wall of round hole, and limiting tube is clamped by semicircular plate by rotating;Stepped column body is fixed with a large gear, and the middle part of handheld driving part is fixed with a small gear through connecting shaft, and the small gear is engaged with three large gears.

[0005] However, the existing three -phase power supply connector also has certain deficiency, the existing three -phase power supply connector is simply used with the use of plug, cable etc. Component, to complete the connection, supply of electric power, due to the exposed setting of plug, idle state plug is prone to pollution. Utility model content

[0006] The utility model aims at providing a kind of three -phase power supply connector, solve the existing three -phase power supply connector multiple simple plug, cable etc. Component is used, to complete the connection, supply of electric power, due to the exposed setting of plug, idle state plug is prone to pollution.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a three -phase power connector, including three -phase power supply component, the left end of three -phase power supply component is provided with cable line, the left end of cable line is provided with plug connector, the left end of three -phase power supply component is fixedly connected with installation shell, the installation shell is connected with cable line slidingly, the back of installation shell is fixedly installed with micro - motor, the output shaft of micro - motor is rotatably connected with installation shell, the output shaft outside of micro - motor is fixedly sleeved with winding wheel, and the winding wheel is in contact with the cable line, the end disc of winding wheel is provided with annular groove, the inner side wall of installation shell is bonded with elastic stick, the end surface of elastic stick near winding wheel end disc side is bonded with slide ball, and the slide ball is in sliding connection with annular groove, and the plug connector is provided with protection mechanism.

[0008] Preferably, the annular groove is provided with two, and the two annular grooves are symmetrically distributed on the winding wheel, and the annular groove can be used for limiting the slide ball.

[0009] Preferably, the elastic stick is provided with four, and the four elastic sticks are evenly distributed on the installation shell, and the elastic stick can be installed on the slide ball.

[0010] Preferably, the protection mechanism comprises an elastic ring, the connecting end outside of the plug connector is fixedly sleeved with the elastic ring, the outside of the elastic ring is slidably sleeved with a protective cover, the protective cover is in contact with the plug connector, the upper side of the protective cover is fixedly connected with a fixed frame, the horizontal part of the fixed frame is slidably connected with an extension rod, the upper end of the extension rod is fixedly connected with a handle, and the outside of the extension rod is provided with a spring, the elastic ring can be elastically limited to the protective cover, and the protective cover can be fixedly used under the structure of the spring and the extension rod.

[0011] Preferably, the lower end of the extension rod is fixedly connected with a plug, and the plug is slidably connected with the plug connector, so that the plug connector can be clamped and used through the plug.

[0012] Preferably, the handle is in the form of a rectangular frame, and the handle is made of rubber material, so that the extension rod can be moved by pulling the handle, and the rubber material has good use feeling.

[0013] Preferably, one end of the spring is welded with the horizontal part of the fixed frame, and the other end of the spring is fixedly connected with the handle, so that the handle can be connected and used through the spring.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1. The utility model discloses a micro motor, winding wheel and other structure setting, can be used to the cable line to improve the adaptability of cable line arrangement use, avoid the problem that the too long cable line is easy to produce scattering, winding, and under the annular groove, slide ball and other structures, can rotate the winding wheel guide, guarantee the output shaft of micro motor, the rotation stability of winding wheel.

[0016] 2. The utility model discloses the setting of elastic ring can be elastically extruded to the protective cover, and under the telescopic link, spring, insert block and other structures, can be used to the auxiliary fixed use of protective cover, and then the idle plug connector is protected, avoid the invasion problem of water body, dust and other impurities. DRAWINGS

[0017] Figure 1 It is the overall structure perspective drawing of the utility model;

[0018] Figure 2 It is the protective cover internal structure schematic view of the utility model; Figure 1

[0019] Figure 3 It is the overhead sectional view of the utility model; Figure 1

[0020] Figure 4 It is the installation shell close-up of the utility model; Figure 3

[0021] Figure 5 It is the protection mechanism close-up of the utility model. Figure 2

[0022] In the drawing: 1, three-phase power supply component; 2, cable line; 3, plug connector; 4, installation shell; 5, micro motor; 6, winding wheel; 7, annular groove; 8, elastic stick; 9, slide ball; 10, protection mechanism; 101, elastic ring; 102, protective cover; 103, fixed frame; 104, telescopic link; 105, insert block; 106, handle; 107, spring. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,​​​​Figure 5 The utility model provides a three -phase power connector, including three -phase power pack assembly 1, the left end of three -phase power pack assembly 1 is provided with cable 2, and the left end of cable 2 is provided with plug 3, and the left end of three -phase power pack assembly 1 is fixedly connected with installation shell 4, and installation shell 4 is slidably connected with cable 2, and the back of installation shell 4 is fixedly installed with micro motor 5, and the output shaft of micro motor 5 is rotatably connected with installation shell 4, and the output shaft outside of micro motor 5 is fixedly sleeved with winding wheel 6, and winding wheel 6 is in contact with cable 2, and the end disc of winding wheel 6 is provided with annular groove 7, and the inner side wall of installation shell 4 is bonded with elastic stick 8, and the end face of elastic stick 8 close to winding wheel 6 end disc side is bonded with slide ball 9, and slide ball 9 is slidably connected with annular groove 7.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , annular groove 7 is provided with two, and two annular grooves 7 are symmetrically distributed on winding wheel 6, and the setting of annular groove 7 can be used for limiting with slide ball 9, and elastic stick 8 is provided with four, and four elastic sticks 8 are evenly distributed on installation shell 4, and the setting of elastic stick 8 can install slide ball 9.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 , plug 3 is provided with protection mechanism 10, protection mechanism 10 includes elastic ring 101, and the connecting end outside of plug 3 is fixedly sleeved with elastic ring 101, and the outside of elastic ring 101 is slidably sleeved with protective cover 102, and protective cover 102 is in contact with plug 3, and the upper side of protective cover 102 is fixedly connected with fixed frame 103, and the horizontal part of fixed frame 103 is slidably connected with telescopic rod 104, and the upper end of telescopic rod 104 is fixedly connected with handle 106, and the outside of telescopic rod 104 is provided with spring 107, and the setting of elastic ring 101 can elastically limit protective cover 102, and under the structure such as spring 107, telescopic rod 104, protective cover 102 can be used as auxiliary fixed.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5The lower end of the telescopic rod 104 is fixedly connected with an insertion block 105, the insertion block 105 is slidably connected with the plug-in head 3, through the arrangement of the insertion block 105, the plug-in head 3 can be clamped and used, the handle 106 is in the form of a rectangular frame, the handle 106 is made of rubber, through the arrangement of the handle 106, the telescopic rod 104 can be conveniently pulled and moved, and the rubber material has a good use feeling, one end of the spring 107 is welded with the horizontal part of the fixed frame 103, the other end of the spring 107 is fixedly connected with the handle 106, and through the arrangement of the spring 107, the handle 106 can be connected and used.

[0028] The specific implementation process of the utility model is as follows: in use, the handle 106 is pulled upwards to drive the telescopic rod 104 to slide along the inner wall of the fixed frame 103, drive the insertion block 105 to move, and make the spring 107 deform, then the protective cover 102 is pushed to contact the plug-in head 3, so that the elastic ring 101 is extruded into the inner wall of the protective cover 102, the protective cover 102 is elastically supported, then the handle 106 is loosened to make the spring 107 restore deformation, so that the telescopic rod 104 is pulled downwards, and then the insertion block 105 is inserted into the plug-in head 3, the protective cover 102 is fixed, and the plug-in head 3 is protected;

[0029] The micro motor 5 is started to drive the output shaft to rotate, so that the winding wheel 6 is driven to rotate, the cable 2 can be wound, the adaptability of the cable 2 in different scenes is improved, and when the winding wheel 6 rotates, under the elastic support of the elastic rod 8, the sliding ball 9 can always slide along the inner wall of the annular groove 7, the winding wheel 6 is guided to rotate, so that the rotation stability of the winding wheel 6 is ensured.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A three-phase power connector comprising a three-phase power pack assembly (1), characterised in that: The left end of the three-phase power supply component (1) is provided with a cable (2), and the left end of the cable (2) is provided with a plug (3); the left end of the three-phase power supply component (1) is fixedly connected with a mounting shell (4); the mounting shell (4) is in sliding connection with the cable (2); the back of the mounting shell (4) is fixedly installed with a micro motor (5); the output shaft of the micro motor (5) is in rotary connection with the mounting shell (4); the output shaft of the micro motor (5) is fixedly sleeved with a winding wheel (6); the winding wheel (6) is in contact with the cable (2); the end disc of the winding wheel (6) is provided with an annular groove (7); the inner side wall of the mounting shell (4) is bonded with an elastic rod (8); the end surface of the elastic rod (8) close to the end disc of the winding wheel (6) is bonded with a sliding ball (9); the sliding ball (9) is in sliding connection with the annular groove (7); and the plug (3) is provided with a protection mechanism (10).

2. A three-phase power connector according to claim 1, characterized in that: The annular groove (7) is provided with two, and the two annular grooves (7) are symmetrically distributed on the winding wheel (6).

3. A three-phase power connector according to claim 1, wherein: The elastic rod (8) is provided with four, and the four elastic rods (8) are uniformly distributed on the mounting shell (4).

4. A three-phase power connector according to claim 1, wherein: The protection mechanism (10) comprises an elastic ring (101), the connecting end of the plug (3) is fixedly sleeved with an elastic ring (101) on the outside, the outside of the elastic ring (101) is slidably sleeved with a protective cover (102), the protective cover (102) is in contact with the plug (3), the upper side of the protective cover (102) is fixedly connected with a fixing frame (103), the horizontal part of the fixing frame (103) is slidably connected with an extension rod (104), the upper end of the extension rod (104) is fixedly connected with a handle (106), and the outside of the extension rod (104) is provided with a spring (107).

5. A three-phase power connector according to claim 4, wherein: The lower end of the extension rod (104) is fixedly connected with a plug (105), and the plug (105) is in sliding connection with the plug (3).

6. A three-phase power connector according to claim 4, wherein: The handle (106) is in the form of a rectangular frame, and the handle (106) is made of rubber.

7. A three-phase power connector according to claim 4, wherein: One end of the spring (107) is welded to the horizontal part of the fixing frame (103), and the other end of the spring (107) is fixedly connected with the handle (106).

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