Wire harness connector

Abstract

The utility model provides a wire harness plug-in connector, and belongs to the technical field of wire harness plug-in connectors. The wire harness plug-in connector comprises a main body and a locking mechanism, the main body comprises a socket and a plug, a plug-in part is inserted in the socket, the plug-in part is arranged at one end of the plug, the socket and the plug are sleeved with a first protective cover and a second protective cover respectively, and the locking mechanism comprises a pair of locking boxes. The locking boxes are arranged on the two sides of the first protection cover correspondingly, inserting blocks are movably inserted into the locking boxes correspondingly, the inserting blocks are arranged on the two sides of the second protection cover correspondingly, sliding grooves are formed in one sides of the inner walls of the locking boxes correspondingly, and two-way screws are rotationally connected into the locking boxes correspondingly. The two ends of the two-way screw are in threaded connection with trapezoidal plates, the trapezoidal plates are in sliding connection with the sliding grooves, vertical rods are installed at one ends of the trapezoidal plates, and the ends, away from the trapezoidal plates, of the vertical rods extend into the locking cylinders.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness connectors, in particular to a wire harness connector. Background Art

[0002] The wiring harness connector is also called a plug connector, which consists of a plug and a socket. The connector is the relay station of the wiring harness in the automobile circuit. The connection between the wiring harness and the wiring harness, and the wiring harness and electrical components generally adopts a connector. The automobile wiring harness connector is an important component that connects various electrical and electronic equipment in the car. In order to prevent the connector from being disengaged during the driving of the car, all connectors are equipped with a locking device. To disassemble the connector, first release the lock, and then pull the plug connector apart. It is not allowed to pull the wiring harness hard without releasing the lock, which will damage the locking device or the connecting harness.

[0003] Based on the above, the inventors have discovered the following problems: current connector plugs and sockets are mostly connected via elastic buckles, and the elastic buckles are mostly exposed to the outside and are easily affected by the external environment and become brittle due to aging. At the same time, the elastic buckles are prone to breakage and damage during actual use. When the elastic buckle breaks, it is inconvenient to connect the connector plug and socket, thereby reducing the practicality of the connector.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a wiring harness connector is provided to achieve a purpose with greater practical value. Utility Model Content

[0005] The utility model aims to provide a wiring harness connector to solve the problem proposed in the above background technology that the elastic buckle is damaged due to aging and breaking, thereby causing the connector plug and socket to be unable to be plugged in.

[0006] The utility model is achieved in this way:

[0007] A wiring harness connector comprises a main body and a locking mechanism, the main body comprises a socket and a plug, a plug-in portion is inserted inside the socket, the plug-in portion is arranged at one end of the plug, the outside of the socket and the plug are respectively covered with a first protective cover and a second protective cover, the locking mechanism comprises a pair of locking boxes, the pair of locking boxes are respectively arranged on both sides of the first protective cover, the inside of the pair of locking boxes are movably inserted with plug-in blocks, the pair of plug-in blocks are respectively arranged on both sides of the second protective cover, one side of the inner wall of the pair of locking boxes is provided with a slide groove, the inside of the pair of locking boxes is rotatably connected with a bidirectional screw, both ends of the bidirectional screw are threadedly connected with a trapezoidal plate, the trapezoidal plate is slidably connected to the slide groove, one end of the trapezoidal plate is installed with a vertical rod, and the vertical rod extends to the inside of the locking cylinder at the end away from the trapezoidal plate.

[0008] Furthermore, a worm wheel is sleeved on the outside of the bidirectional screw near the bottom end, and a worm is rotatably connected to the inside of the locking box near the worm wheel, and the worm and the worm wheel are meshed with each other.

[0009] The beneficial effect of adopting the above further scheme is that by arranging a worm wheel on the outside of the bidirectional screw, due to the meshing of the worm wheel and the worm, when the worm rotates, the worm wheel is driven to rotate to realize the rotation of the bidirectional screw, and at the same time a pair of opposite threads are arranged on the outside of the bidirectional screw.

[0010] Furthermore, a connecting rod is rotatably connected to the inside of one side of the locking box via a bearing, the connecting rod is provided with a slot, and one end of the connecting rod is connected to one end of the worm.

[0011] The beneficial effect of adopting the above further solution is that by providing a connecting rod, since the connecting rod is connected to the locking box through a bearing and is connected to the worm, when the connecting rod rotates, it is easy to drive the worm to rotate.

[0012] Furthermore, a baffle is installed on one side of the outer wall of the locking box, a limit strip is installed on one side of the baffle, the limit strip is in a "T" shape, and the outside of the limit strip is slidably connected to a movable seat, the inside of the movable seat is provided with a mounting groove, the inside of the mounting groove is provided with a movable plate, and the inside of the movable plate is rotatably inserted with a rotating rod.

[0013] The beneficial effect of adopting the above further scheme is that by setting a baffle, the movable seat slidably connected to the outside of the limit bar is limited. When the movable seat moves to one side of the baffle, the rotating rod inserted inside the movable plate is located on the same axial line as the connecting rod and the worm gear.

[0014] Furthermore, an insert block is installed at one end of the rotating rod, the insert block and the slot match each other, and the insert block and the slot are both in a "cross" shape.

[0015] The beneficial effect of adopting the above further scheme is that, through the coordinated use of the plug block and the slot, when the plug block installed at one end of the rotating rod is placed in the slot, the rotating rod can drive the connecting rod to rotate under the connection between the plug block and the slot. At the same time, the plug block and the slot are both arranged in a cross shape, thereby improving the stability of the rotating rod when transmitting power to the connecting rod.

[0016] Furthermore, a plurality of sliding rods are inserted into the bottom end of the movable plate, the plurality of sliding rods are slidably connected to the movable plate, and the two ends of the plurality of sliding rods are respectively fixedly connected to the two sides of the inner wall of the mounting groove.

[0017] The beneficial effect of adopting the above further scheme is that, through the coordinated use of the sliding rod and the moving plate, when the moving plate is pushed, due to the sliding connection between the moving plate and the sliding rod, it is convenient for the moving plate to move on the sliding rod and slowly approach the connecting rod.

[0018] Furthermore, a spring is movably sleeved on the outside of one end of a plurality of the sliding rods, and two ends of the spring are respectively fixedly connected to the movable plate and the inner wall of the mounting groove.

[0019] The beneficial effect of adopting the above further solution is that by providing a spring, when the movable plate is pulled, the spring will be subjected to a tensile force, and when the movable plate is no longer pulled, the movable plate will be reset under the elastic force of the spring.

[0020] Furthermore, a sealing gasket is installed on one side of the outer wall of the socket close to the plug, one side of the sealing gasket is pressed and fitted between the plug, and the socket and the plug are both provided with cables at one end away from the sealing gasket.

[0021] The beneficial effect of adopting the above further scheme is that by providing a sealing gasket between the socket and the plug, when the socket and the plug are plugged in, the socket and the plug squeeze the two sides of the sealing gasket, and the setting of the sealing gasket does not affect the plugging and signal transmission between the plug and the socket, thereby improving the sealing of the socket and the plug after plugging.

[0022] The beneficial effects of the utility model are as follows: the utility model obtains a wiring harness connector through the above-mentioned design, and the wiring harness connector, by arranging a plug-in portion at one end of the plug, the plug-in portion matches the inside of the socket, thereby facilitating the plug-in connection between the plug and the socket, and through the coordinated use of the first protective cover and the second protective cover, when the plug and the socket are plugged in, the first protective cover outside the socket and the second protective cover outside the plug fit each other, thereby protecting the sealing gasket and the connection between the plug and the socket, and when the plug and the socket are plugged in, the locking blocks outside the second protective cover are inserted into the inside of the locking boxes on both sides of the first protective cover, and at this time, a pair of vertical rods are respectively located at the upper end and the bottom end of the locking cylinder, and through the opposite movement of a pair of trapezoidal plates, it is convenient to drive the vertical rods installed on the trapezoidal plates to be inserted into the inside of the locking cylinder, and the adjacent ends of the pair of vertical rods abut against each other, so as to realize the locking between the plug and the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 A three-dimensional structural schematic diagram of a wiring harness connector provided by the utility model;

[0025] Figure 2 It is a schematic diagram of an exploded three-dimensional structure of a wiring harness connector provided by the utility model;

[0026] Figure 3 A wiring harness connector provided by the utility model Figure 2 A magnified schematic diagram of the structure of A;

[0027] Figure 4 A three-dimensional structural schematic diagram of a plug of a wiring harness connector provided by the utility model;

[0028] Figure 5 A schematic diagram of the three-dimensional structure inside a locking box of a wiring harness connector provided by the utility model;

[0029] Figure 6 The utility model provides a three-dimensional structural schematic diagram of a movable seat of a wiring harness connector.

[0030] In the figure: 100, main body; 1001, socket; 1002, sealing gasket; 1003, plug; 1004, first protective cover; 1005, second protective cover; 1006, cable; 200, locking mechanism; 2001, locking box; 2002, plug-in block; 2003, locking cylinder; 2004, bidirectional screw; 2005, trapezoidal plate; 2006, vertical rod; 2007, worm gear; 2008, worm; 2009, connecting rod; 2010, slot; 2011, baffle; 2012, limit strip; 2013, moving seat; 2014, sliding rod; 2015, spring; 2016, moving plate; 2017, rotating rod; 2018, plug-in block. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] The utility model provides the following technical solutions: Figure 1-Figure 6As shown, a wiring harness connector includes a main body 100 and a locking mechanism 200. The main body 100 includes a socket 1001 and a plug 1003. The socket 1001 is internally provided with a plug-in portion, and the plug-in portion is arranged at one end of the plug 1003. The socket 1001 and the plug 1003 are respectively provided with a first protective cover 1004 and a second protective cover 1005 on the outside. The locking mechanism 200 includes a pair of locking boxes 2001, which are respectively arranged on both sides of the first protective cover 1004. 1 are movably inserted with plug-in blocks 2002, a pair of plug-in blocks 2002 are respectively arranged on both sides of the second protective cover 1005, a pair of locking boxes 2001 are provided with a slide groove on one side of the inner wall, a pair of locking boxes 2001 are rotatably connected with a bidirectional screw rod 2004 in the interior, both ends of the bidirectional screw rod 2004 are threadedly connected with a trapezoidal plate 2005, the trapezoidal plate 2005 is slidably connected with the slide groove, one end of the trapezoidal plate 2005 is installed with a vertical rod 2006, and the vertical rod 2006 is extended at the end away from the trapezoidal plate 2005. The plug 1003 extends into the interior of the locking cylinder 2003, and a plug-in portion is provided at one end of the plug 1003, and the plug-in portion matches the interior of the socket 1001, so as to facilitate the plug-in connection between the plug 1003 and the socket 1001. Through the cooperation of the first protective cover 1004 and the second protective cover 1005, when the plug 1003 and the socket 1001 are plugged in, the first protective cover 1004 outside the socket 1001 and the second protective cover 1005 outside the plug 1003 fit each other, so as to lock the plug 1003 and the socket 1001. 1 is used to protect the sealing gasket 1002 and the connection between the two-way screw 2004 and the two-way screw 2004. When the two-way screw 2004 rotates, a pair of opposite threads are arranged on the outside of the two-way screw 2004, so that the trapezoidal plate 2005 connected with the external thread can move in opposite directions under the sliding action of the slide groove, thereby driving the vertical rod 2006 installed on the trapezoidal plate 2005 to insert into the interior of the locking cylinder 2003, and the adjacent ends of the pair of vertical rods 2006 are abutted against each other, so as to realize the locking between the plug 1003 and the socket 1001.

[0035] Embodiment 2

[0036] Reference Figure 1-Figure 6As shown, the outside of the bidirectional screw 2004 is sleeved with a worm wheel 2007 near the bottom end, and the inside of the locking box 2001 is rotatably connected with a worm 2008 near the worm wheel 2007. The worm 2008 and the worm wheel 2007 are meshed with each other. By setting the worm 2008, since the worm 2008 is meshed with the worm wheel 2007, when the worm 2008 rotates, the worm wheel 2007 and the bidirectional screw 2004 are driven to rotate. A connecting rod 2009 is rotatably connected to the inside of one side of the locking box 2001 through a bearing. The connecting rod 2009 is provided with a slot 2010, and one end of the connecting rod 2009 is connected to one end of the worm 2008. Through the connection between the connecting rod 2009 and the worm 2008, when the connecting rod 2009 rotates, it is convenient to realize the worm 2 008 rotation, a baffle plate 2011 is installed on one side of the outer wall of the locking box 2001, and a limit strip 2012 is installed on one side of the baffle plate 2011. The limit strip 2012 is "T" shaped, and the outer sliding connection of the limit strip 2012 is connected with a moving seat 2013, and the interior of the moving seat 2013 is provided with a mounting groove, and a moving plate 2016 is installed inside the mounting groove. A rotating rod 2017 is inserted for rotation inside the moving plate 2016. Through the coordinated use of the limit strip 2012 and the moving seat 2013, when it is necessary to realize the rotation of the connecting rod 2009, the moving seat 2013 and the limit strip 2012 are assembled, and the moving seat 2013 is pushed to move on the limit strip 2012 until it fits with the baffle plate 2011, and the rotating rod inserted inside the moving plate 2016 2017 is located on the same axis as the connecting rod 2009 and the worm 2008. An insert block 2018 is installed at one end of the rotating rod 2017. The insert block 2018 matches the slot 2010, and the insert block 2018 and the slot 2010 are both in a "cross" shape. Through the coordinated use of the insert block 2018 and the slot 2010, when the insert block 2018 installed at one end of the rotating rod 2017 is placed inside the slot 2010, the rotating rod 2017 can drive the connecting rod 2009 to rotate under the connection between the insert block 2018 and the slot 2010. At the same time, the insert block 2018 and the slot 2010 are both set in a cross shape to improve the stability of the rotating rod 2017 when transmitting power to the connecting rod 2009. A A plurality of slide bars 2014 are slidably connected with the movable plate 2016, and the two ends of the plurality of slide bars 2014 are respectively fixedly connected with the inner walls of the mounting grooves, and a spring 2015 is movably sleeved on the outer side of one end of the plurality of slide bars 2014, and the two ends of the spring 2015 are respectively fixedly connected with the movable plate 2016 and the inner wall of the mounting groove. By setting the spring 2015, when the movable plate 2016 is pulled, due to the sliding connection between the movable plate 2016 and the slide bar 2014, the movable plate 2016 will slide on the slide bar 2014 and the spring 2015 will be subjected to a tensile force, so that one end of the plug 2018 will fit with the outer wall of the locking box 2001. When the movable plate 2016 moves to the slot 2010 under the action of the movable seat 2013,Align the slot 2010 and the insert block 2018, so that the movable plate 2016 is reset under the elastic force of the spring 2015 and the insert block 2018 is inserted into the slot 2010.

[0037] Embodiment 3

[0038] Reference Figure 1-Figure 6 As shown, a sealing gasket 1002 is installed on one side of the outer wall of the socket 1001 close to the plug 1003, one side of the sealing gasket 1002 is pressed and fitted between the plug 1003, and the socket 1001 and the plug 1003 are both provided with a cable 1006 at the end away from the sealing gasket 1002. By installing the sealing gasket 1002 between the socket 1001 and the plug 1003, when the socket 1001 and the plug 1003 are plugged in, the socket 1001 and the plug 1003 squeeze the two sides of the sealing gasket 1002, thereby improving the sealing performance of the socket 1001 and the plug 1003 after being plugged in.

[0039] Specifically, the working principle of the wiring harness connector is as follows: when in use, firstly, the plug 1003 is inserted into the inside of the socket 1001, so that the pins of the plug-in portion of the plug 1003 contact the socket 1001, and a circuit connection is established. After the plug 1003 and the socket 1001 are plugged in, when it is necessary to realize the rotation of the connecting rod 2009, the movable seat 2013 and the limit bar 2012 are assembled, and the movable plate 2016 is pulled to slide on the slide bar 2014 and The spring 2015 is subjected to a tensile force, so that one end of the plug 2018 fits against the outer wall of the locking box 2001, and the movable seat 2013 is pushed to move on the limit bar 2012 until it fits against the baffle 2011. The rotating rod 2017 inserted inside the movable plate 2016 is exactly located on the same axis as the connecting rod 2009 and the worm 2008, so that the movable plate 2016 is reset under the elastic force of the spring 2015 and the plug 2018 is inserted into the inside of the slot 2010. The rotating rod 2017 can be rotated laterally to drive the connecting rod 2009 to rotate under the connection between the plug block 2018 and the slot 2010, so as to realize the rotation of the worm 2008, and drive the worm wheel 2007 and the bidirectional screw 2004 to rotate, so as to facilitate the trapezoidal plate 2005 with its external thread connection to realize opposite movement under the sliding action of the slide groove, thereby driving the vertical rod 2006 installed on the trapezoidal plate 2005 to insert into the interior of the locking cylinder 2003, and the adjacent ends of a pair of vertical rods 2006 are abutted to realize the locking between the plug 1003 and the socket 1001. At this time, the first protective cover 1004 outside the socket 1001 and the second protective cover 1005 outside the plug 1003 fit each other, so as to protect the sealing gasket 1002 and the connection between the plug 1003 and the socket 1001. At the same time, the socket 1001 and the plug 1003 squeeze the two sides of the sealing gasket 1002, so as to improve the sealing performance of the socket 1001 and the plug 1003 after being plugged in.

[0040] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wiring harness connector, characterized in that: The invention comprises a main body (100) and a locking mechanism (200), wherein the main body (100) comprises a socket (1001) and a plug (1003), wherein a plug-in portion is inserted into the interior of the socket (1001), wherein the plug-in portion is arranged at one end of the plug (1003), wherein the exteriors of the socket (1001) and the plug (1003) are respectively provided with a first protective cover (1004) and a second protective cover (1005), and wherein the locking mechanism (200) comprises a pair of locking boxes (2001), wherein the pair of locking boxes (2001) are respectively arranged at two sides of the first protective cover (1004), and wherein the interiors of the pair of locking boxes (2001) are both movably provided with a plug-in portion. A plug-in block (2002), a pair of the plug-in blocks (2002) are respectively arranged on both sides of the second protective cover (1005), a pair of the locking boxes (2001) are provided with a slide groove on one side of the inner wall, the inside of the pair of locking boxes (2001) are rotatably connected with a bidirectional screw rod (2004), both ends of the bidirectional screw rod (2004) are threadedly connected with a trapezoidal plate (2005), the trapezoidal plate (2005) is slidably connected with the slide groove, one end of the trapezoidal plate (2005) is installed with a vertical rod (2006), and the vertical rod (2006) extends to the inside of the locking cylinder (2003) at the end away from the trapezoidal plate (2005).

2. A wiring harness connector according to claim 1, characterized in that: The outside of the bidirectional screw (2004) is sleeved with a worm wheel (2007) near the bottom end, and the inside of the locking box (2001) is rotatably connected with a worm (2008) near the worm wheel (2007), and the worm (2008) and the worm wheel (2007) are meshed with each other.

3. A wiring harness connector according to claim 2, characterized in that: A connecting rod (2009) is rotatably connected to the interior of one side of the locking box (2001) via a bearing, the connecting rod (2009) is provided with a slot (2010), and one end of the connecting rod (2009) is connected to one end of the worm (2008).

4. A wiring harness connector according to claim 3, characterized in that: A baffle (2011) is installed on one side of the outer wall of the locking box (2001), a limit strip (2012) is installed on one side of the baffle (2011), the limit strip (2012) is in a "T" shape, and the outside of the limit strip (2012) is slidably connected to a moving seat (2013), the inside of the moving seat (2013) is provided with a mounting groove, the inside of the mounting groove is provided with a moving plate (2016), and the inside of the moving plate (2016) is rotatably inserted with a rotating rod (2017).

5. A wiring harness connector according to claim 4, characterized in that: An insert block (2018) is installed at one end of the rotating rod (2017), the insert block (2018) and the slot (2010) match each other, and the insert block (2018) and the slot (2010) are both in a "cross" shape.

6. A wiring harness connector according to claim 5, characterized in that: A plurality of sliding rods (2014) are inserted into the bottom end of the movable plate (2016), the plurality of sliding rods (2014) are slidably connected to the movable plate (2016), and the two ends of the plurality of sliding rods (2014) are respectively fixedly connected to the two sides of the inner wall of the installation groove.

7. A wiring harness connector according to claim 6, characterized in that: A spring (2015) is movably sleeved on the outside of one end of a plurality of the sliding rods (2014), and two ends of the spring (2015) are respectively fixedly connected to the movable plate (2016) and the inner wall of the installation groove.

8. The wiring harness connector according to claim 1, characterized in that: The socket (1001) is provided with a sealing gasket (1002) on one side of the outer wall close to the plug (1003), one side of the sealing gasket (1002) is pressed against and fitted with the plug (1003), and the socket (1001) and the plug (1003) are both provided with a cable (1006) at one end away from the sealing gasket (1002).

Images