CN115603099A

CN115603099A - Waterproof connector provided with pressing mechanism

Info

Publication number: CN115603099A
Application number: CN202211284628.XA
Authority: CN
Inventors: 陈祥; 常鑫; 张瑞
Original assignee: Peaceful Vision Electronic Lianyungang Co ltd
Current assignee: Peaceful Vision Electronic Lianyungang Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-13
Anticipated expiration: 2042-10-17
Also published as: CN115603099B

Abstract

The invention relates to the technical field of connectors and discloses a waterproof connector with a pressing mechanism, which comprises a socket, a first waterproof frame, a fastening pressing device, a second waterproof frame, a plug and a connecting wire, wherein the connecting wire is fixedly connected to the middle parts of the tail ends of the socket and the plug, the plug is fixedly clamped and inserted in the socket, the first waterproof frame is fixedly arranged outside the front end of the socket, and the second waterproof frame is fixedly connected outside the front end of the plug. According to the invention, the first waterproof frame and the second waterproof frame are arranged on the socket and the plug, the sealing clamping plate arranged at the front end of the first waterproof frame is used for being inserted into the second waterproof frame in a sealing manner, so that after the socket and the plug are plugged, the joint can be sealed, the water cannot enter the socket and the plug, the socket and the plug can be fully compressed and limited by the fastening and pressing device after being clamped and plugged, and the socket and the plug cannot slide or be in unreal contact in the using process.

Description

Waterproof connector provided with pressing mechanism

Technical Field

The invention relates to the technical field of connectors, in particular to a waterproof connector with a pressing mechanism.

Background

Connectors are also known as connectors, plugs and sockets. Generally referred to as an electrical connector. I.e., a device that connects two active devices, carrying a current or signal.

According to waterproof connector and waterproof connector subassembly that chinese patent publication number is CN207442062U, the utility model provides a waterproof connector and waterproof connector subassembly, waterproof connector includes the casing, be provided with installation panel and waterproof frame on the outer wall of casing, the installation panel around on the outer wall and with outer wall sealing connection, be equipped with a plurality of first installation through-holes on the installation panel, waterproof frame includes frame portion and a plurality of reference columns that stretch out from frame portion, be equipped with the second installation through-hole that runs through in frame portion and reference column on the waterproof frame, the first side or the second side in installation panel are selectively installed to waterproof frame, the reference column cartridge is in first installation through-hole. The waterproof connector assembly comprises a plug, a socket and a locking assembly, the socket adopts the waterproof connector, the locking assembly comprises a buckling arm and a buckling column, the buckling arm is connected to the first of the plug and the socket in a swinging mode, the buckling column is fixed to the other of the plug and the socket, and the buckling arm is buckled with the buckling column. The installation panel and the waterproof frame are arranged to realize double waterproof sealing between the socket and the equipment.

According to the waterproof connector with integer board of chinese patent publication No. CN212991452U, the utility model discloses a waterproof connector with integer board, including waterproof shell and waterproof connector male end and the waterproof connector female end that is located the waterproof shell both sides, one side of waterproof shell is seted up with waterproof connector male end and waterproof connector female end assorted through-hole, and the bottom of waterproof shell is equipped with the PIN needle integer board rather than the mutual matching, one side that waterproof connector male end is close to waterproof connector female end is equipped with the waterproof rubber circle, one side that waterproof rubber circle was kept away from to waterproof connector male end is equipped with power public head PIN needle. Has the advantages that: reach water-proof effects, the public first design anticreep draw-in groove of connector, female first design anticreep stuck point, public female after to inserting stuck point card go into the draw-in groove after vibration prevention or external force cause public female head separately to drop the module increase integer board, when female first PIN needle has crooked or warp, can be through the PIN needle plastic location that integer board will warp, conveniently insert the convenient bending of the two rows of needles of female first design in the PCB inboard, the convenient automatic weld of the two rows of needles of public first design.

According to a waterproof connector that china patent publication number is CN213242947U, the utility model discloses a waterproof connector relates to the connector field, to the current connector setting short circuit that waterproof performance is not good when outdoor easily causes the circuit, with higher speed the ageing of former device, the inconvenient problem of installing of carrying on simultaneously, the following scheme of present proposition, it includes waterproof connector, circular connector, waterproof connector's left and right both ends all are provided with the connecting seat, the fixed cover of lateral surface of circular connector is equipped with the sealing rubber ring, the spacing platform of fixed suit in the middle of waterproof connector's the lateral surface, the first ring is all fixed to the fixed cover in the surface of the waterproof connector of spacing platform left and right both sides, the lateral surface of spacing platform rotates the cover and is equipped with the rotary drum, the equal fixed cover of rotary drum left and right both sides inner wall is equipped with ring gear. The device has the characteristics of convenient installation, effective water prevention, great improvement of the water resistance of the joint and further increase of the water prevention protection of elements.

According to a but substitution high voltage connector of chinese patent publication number CN214478249U, the utility model discloses a but substitution high voltage connector, include: high-voltage interlocking, public end connector and female end connector can dismantle the connection between high-voltage interlocking and the public end connector, and public end connector and female end connector joint are fixed. Use the utility model provides a but during substitution high voltage connector, can be with high-pressure interlocking and public end connector fixed connection, it is fixed with female end connector and public end connector joint again to form high voltage connector system. Because high-pressure interlocking and male end connector are for dismantling the connection, consequently, at the in-service use in-process, operating personnel can replace the high-pressure interlocking according to actual demand to change the type of high-pressure connector, need not to produce whole high-pressure connector redesign, can effectively reduce the cost of manufacture of device, improve the result of use of device.

According to the electrical connector assembly and the electrical connector with the Chinese patent publication number of CN202564688U, the electrical connector assembly comprises a first electrical connector and a second electrical connector which are suitable for being matched with each other; the first electrical connector has a first connector housing provided with a locking portion; the second electrical connector has a second connector housing provided with a latch locked by the latch when the first electrical connector is mated with the second electrical connector, and the electrical connector assembly further includes a protective member mounted on the first connector housing and movable in a mating direction of the first connector housing and the second connector housing between an operative position in which the protective member is located at a position blocking disengagement of the latch from the latch and an inoperative position in which the protective member is located at a position allowing disengagement of the latch from the latch.

However, the existing connector has poor waterproof performance in the use process, and cannot be clamped tightly in the use process, so that the problem of poor separation and contact and influence on use easily occur in the plug-in use process, and therefore a device is urgently needed to solve the problem.

Disclosure of Invention

An object of the present invention is to provide a waterproof connector provided with a pressing mechanism to solve the problems raised in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waterproof connector with hold-down mechanism, includes socket, first waterproof frame, fastening closing device, the waterproof frame of second, plug and connecting wire, the connecting wire fixed connection be in the socket with the terminal middle part of plug, the plug card is pegged graft firmly the inside of socket, first waterproof frame fixed mounting in the front end of socket is outside, the waterproof frame fixed connection of second is in the front end of plug is outside, fastening closing device installs the outside of the waterproof frame of second.

Furthermore, a sealing clamping plate is fixedly installed at the front end of the first waterproof frame, and the sealing clamping plate is inserted into the second waterproof frame;

fastening threaded columns are inserted into the two ends of the second waterproof frame in a uniform threaded rotary manner;

the fastening and pressing device comprises a fastening and adjusting toothed plate, a rotating and adjusting gear, a protective cover plate, a rotating control wheel, a first driving and adjusting rod, an adjusting and controlling gear, a rotating driving wheel, a synchronous driving belt and a second driving and adjusting rod;

the guard plate is equipped with two, first drive is adjusted the pole and is rotated and install and be located the top the inside of guard plate, the second drive is adjusted the pole and is rotated and install and be located the below the inside of guard plate, rotate the even fixed mounting of adjusting gear first drive adjust the pole with on the second drive adjusts the pole, the regulation control gear is equipped with two.

Furthermore, the two adjusting control gears are rotatably arranged at the bottom end of the uppermost rotating adjusting gear, the rotating adjusting gear is meshed with the adjusting control gears, and the rotating driving wheel is fixedly connected to the adjusting control gears and the outer ends of the second driving adjusting rods; the synchronous driving belt is rotationally connected between the rotating driving wheels, and the rotating control wheel is fixedly arranged in the middle of the first driving adjusting rod and the second driving adjusting rod; the fastening adjusting toothed plates are uniformly arranged on one side of the rotating adjusting gear, and the rotating adjusting gear is meshed with the fastening adjusting toothed plates.

Furthermore, the fastening adjusting toothed plate is fixedly connected to the first waterproof frame through a bolt, the bottoms of the two ends of the protective cover plate are fixedly connected to the upper end of the second waterproof frame, and the adjusting control gear is rotationally clamped on the second waterproof frame;

the outer part of the rotating control wheel is fixedly wrapped with a rubber sleeve through a bolt, and the front end of the fastening threaded column is in extrusion contact with the outer wall of the sealing clamping plate;

the socket, the first waterproof frame, the second waterproof frame and the plug are made of insulating materials, a rotating groove matched with the rotating control wheel is formed in the middle of the protective cover plate, and the rotating driving wheel and the adjusting control gear are located on the outer side of the second waterproof frame.

Furthermore, the front end of the second waterproof frame is provided with a slot matched with the sealing clamping plate; the number of the rotating adjusting gears arranged on the first driving adjusting rod and the second driving adjusting rod is six; the two rotation control wheels are respectively positioned in the middle of the first driving adjusting rod and the second driving adjusting rod.

Furthermore, the number of the fastening adjusting toothed plates positioned on the outer sides of the first driving adjusting rod and the second driving adjusting rod is four; the protective cover plate is arranged in a U shape.

Furthermore, the number of the fastening threaded columns arranged at one end of the second waterproof frame is four.

Furthermore, the front end of the fastening threaded column is provided with an extrusion salient point.

Furthermore, the outer end of the fastening threaded column is wrapped by a rubber anti-slip sleeve.

Furthermore, fastening connecting plates are symmetrically and fixedly connected to two ends of the socket and the plug, and a threaded fastening rod is rotatably inserted into the internal threads at the front ends of the fastening connecting plates.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the first waterproof frame and the second waterproof frame are arranged on the socket and the plug, and the sealing clamping plate arranged at the front end of the first waterproof frame is used for being inserted into the second waterproof frame in a sealing manner, so that after the socket and the plug are inserted, the joint can be sealed, and the water cannot enter the socket and the plug.

2. According to the invention, the fastening and pressing device is utilized to fully compress and limit the socket and the plug after the socket and the plug are clamped and fixedly inserted, so that the phenomena of separation sliding and incomplete contact can not occur in the using process of the socket and the plug.

3. According to the invention, the socket and the plug can be conveniently compressed by screwing and rotating the control wheel, so that the socket and the plug are tightly compressed and tightly fastened for splicing and fitting, and the control and the adjustment are convenient and simple.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a side view of the body of the present invention;

FIG. 3 is a schematic view of the two ends of the second waterproof frame of the present invention;

FIG. 4 is a schematic view of the receptacle and plug of the present invention shown separated;

FIG. 5 is a schematic view of the fastening and compressing device of the present invention;

FIG. 6 is a side view of the fastening compression device of the present invention;

FIG. 7 is a schematic view of the fastening and compressing device of the present invention;

FIG. 8 is a side view of the fastening compression device of the present invention;

FIG. 9 is a schematic view of the upper end of the fastening and compressing device of the present invention;

fig. 10 is a schematic structural view of a second embodiment of the main body of the present invention.

In the figure: the device comprises a socket 1, a first waterproof frame 2, a fastening and pressing device 3, a second waterproof frame 4, a plug 5, a connecting line 6, a sealing clamping plate 7, a fastening threaded column 8, a fastening and adjusting toothed plate 9, a rotation adjusting gear 10, a protective cover plate 11, a rotation control wheel 12, a first driving and adjusting rod 13, a first adjusting gear 14, a rotation control gear 15, a synchronous driving belt 16, a second driving and adjusting rod 17, a fastening and connecting plate 18 and a thread fastening rod 19.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The invention is further described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, an embodiment of the present invention: the utility model provides a waterproof connector with hold-down mechanism, including socket 1, first waterproof frame 2, fastening closing device 3, the waterproof frame 4 of second, plug 5 and connecting wire 6, connecting wire 6 fixed connection is at the terminal middle part of socket 1 and plug 5, plug 5 card is solid the inside of pegging graft at socket 1, first waterproof frame 2 fixed mounting is outside at socket 1's front end, the waterproof frame 4 fixed connection of second is outside at plug 5's front end, fastening closing device 3 installs the outside at the waterproof frame 4 of second, it is spacing to utilize fastening closing device 3 can make socket 1 and plug 5 card obtain abundant compressing tightly after pegging graft, make socket 1 and plug 5 can not appear the phenomenon that the separation slides and contact is unreal at the in-process of using, socket 1, first waterproof frame 2, the material of the waterproof frame 4 of second and plug 5 is insulating material.

Please refer to fig. 4, the sealing card board 7 is fixedly installed at the front end of the first waterproof frame 2, and the sealing card board 7 is inserted into the second waterproof frame 4, the sealing card board 7 arranged at the front end of the first waterproof frame 2 is sealed and inserted into the second waterproof frame 4, so that the connection part can be sealed after the socket 1 and the plug 5 are inserted, when the plug 5 is inserted into the socket 1, the sealing card board 7 installed at the front end of the first waterproof frame 2 is sealed and inserted into the second waterproof frame 4, so that the first waterproof frame 2 and the second waterproof frame 4 are tightly attached to each other, and the socket 1 and the plug 5 are tightly inserted to each other to achieve a good waterproof effect.

Referring to fig. 4, the two ends of the second waterproof frame 4 are screwed with fastening screw posts 8, and the fastening screw posts 8 are used for fixing and limiting.

Referring to fig. 7, 8 and 9, the fastening and compressing device 3 includes a fastening and adjusting toothed plate 9, a rotation adjusting gear 10, a shield plate 11, a rotation control wheel 12, a first driving and adjusting rod 13, an adjusting and controlling gear 14, a rotation driving wheel 15, a synchronous driving belt 16 and a second driving and adjusting rod 17, two shield plates 11 are provided, the first driving and adjusting rod 13 is rotatably installed inside the shield plate 11 located above, the second driving and adjusting rod 17 is rotatably installed inside the shield plate 11 located below, the rotation adjusting gear 10 is uniformly and fixedly installed on the first driving and adjusting rod 13 and the second driving and adjusting rod 17, two adjusting and controlling gears 14 are rotatably installed at the bottom end of the uppermost rotation adjusting gear 10, the rotation adjusting gear 10 and the adjusting and controlling gear 14 are in meshed connection, the rotation driving wheel 15 is fixedly connected to the adjusting gear 14 and the outer end of the second driving and adjusting gear 17, the synchronous driving belt 16 is rotatably connected between the rotation driving wheels 15, the rotation control wheel 12 is fixedly installed at the middle portions of the first driving and adjusting toothed plate 13 and the second driving and adjusting gear 10, the rotation adjusting gear 14 is rotatably connected to the first driving and adjusting gear 12, the rotation adjusting gear 14 and the first driving and the rotation adjusting gear 12 is rotatably connected to the first driving and adjusting gear 14, thereby make first drive adjust the rotation in step between pole 13 and the second drive adjust the pole 17, the pivoted second drive adjust the pole 17 and drive the rotation adjusting gear 10 rotation that sets up on the second drive adjust the pole 17, thereby pivoted rotation adjusting gear 10 utilizes the fastening to adjust pinion rack 9 and can make between first waterproof frame 2 and socket 1 and the plug 5 inseparable laminating compress tightly, the rotation groove with rotation control wheel 12 adaptation is seted up at the middle part of protective cover plate 11.

Fastening adjusting toothed plate 9 passes through bolt fixed connection on first waterproof frame 2 for fastening adjusting toothed plate 9 can drive first waterproof frame 2 and remove.

The bottoms of both ends of the shield plate 11 are fixedly connected to the upper end of the second waterproof frame 4 so that the shield plate 11 can be fixedly installed.

The adjusting control gear 14 is rotatably clamped on the second waterproof frame 4, so that the effect of stable rotation and installation is achieved.

The outside of the rotation control wheel 12 is fixedly wrapped with a rubber sleeve through a bolt, so that the rotation control wheel 12 is not easy to slide when being screwed.

The front end of the fastening thread column 8 is in extrusion contact with the outer wall of the sealing clamping plate 7, and the fastening thread column 8 can extrude the outer wall of the sealing clamping plate 7 to play a fixing role through screwing.

The slot with 7 adaptations of sealed cardboard is seted up to the front end of the waterproof frame 4 of second, the rotation adjusting gear 10 quantity that sets up on first drive adjusting lever 13 and the second drive adjusting lever 17 is six, two rotation control wheels 12 are located the middle part of first drive adjusting lever 13 and second drive adjusting lever 17 respectively, the fastening adjusting toothed plate 9 quantity that is located the first drive adjusting lever 13 and the second drive adjusting lever 17 outside is four, protective cover plate 11 is the setting of U type, the fastening screw post 8 quantity that 4 one ends of the waterproof frame of second set up is four, the extrusion bump has been seted up to the front end of fastening screw post 8, the outer end of fastening screw post 8 is wrapped up by the rubber antiskid cover.

In the implementation of this embodiment, through set up first waterproof frame 2 and second waterproof frame 4 on socket 1 and plug 5, utilize the inside of the waterproof frame 4 of sealed cardboard 7 sealed insertion to the second that first waterproof frame 2 front end set up, make to peg graft between socket 1 and the plug 5 after, can seal the junction, make the inside of socket 1 and plug 5 can not intake, through fastening closing device 3, utilize fastening closing device 3 can make socket 1 and plug 5 card obtain abundant compressing tightly spacing after pegging graft, make socket 1 and plug 5 can not appear separating the phenomenon that slides and contact not real in the in-process of using, rotate through revolving to twist and rotate control wheel 12 and can be convenient implementation and compress tightly between socket 1 and plug 5, make to compress tightly and fasten inseparable grafting laminating between socket 1 and the plug 5, make it convenient simple to control and adjust.

Example 2

In addition to embodiment 1, as shown in fig. 10, fastening connection plates 18 are symmetrically and fixedly connected to both ends of the socket 1 and the plug 5, and a screw fastening rod 19 is screwed and inserted into the front end of the fastening connection plate 18.

In the embodiment, the screw fastening rod 19 is screwed into the front ends of the fastening connecting plates 18 arranged on the socket 1 and the plug 5, so that the fastening connecting plates 18 and the screw fastening rod 19 can play a role in assisting fastening and fixing the socket 1 and the plug 5, and the socket 1 and the plug 5 are stable and firm after being plugged.

The working principle is as follows: when the plug 5 is inserted into the socket 1 to realize fixed plugging, the sealing clamping plate 7 installed at the front end of the first waterproof frame 2 is hermetically inserted into the second waterproof frame 4, so that the first waterproof frame 2 and the second waterproof frame 4 are tightly attached, so that the socket 1 and the plug 5 have good waterproof effect after tight plugging, and after the socket 1 and the plug 5 are plugged, the rotating control wheel 12 is rotated by screwing, the rotating control wheel 12 can drive the first driving adjusting rod 13 to rotate, the rotating first driving adjusting rod 13 can drive each rotating adjusting gear 10 on the first driving adjusting rod 13 to rotate, and the rotating adjusting gear 10 at the end can drive the adjusting control gear 14 and the rotating driving wheel 15 to rotate, the rotating driving wheel 15 arranged on the adjusting control gear 14 drives the rotating driving wheel 15 arranged at the outer end of the second driving adjusting rod 17 to rotate through the synchronous driving belt 16, so that the rotating adjusting gear 15 arranged on the first driving adjusting rod 13 and the second driving adjusting rod 17 synchronously rotates, the rotating second driving adjusting rod 17 drives the rotating adjusting gear 10 arranged on the second driving adjusting rod 17 to rotate, so that the socket 5 and the plug 5 can be tightly fastened to the socket 5 and the plug 5 through the rotating adjusting gear 19 and the plug 5 fastened tightly fastened by the plug 1 and the plug fastened by the rotating auxiliary fastening plate 18, utilize the inside of the waterproof frame 4 of sealed cardboard 7 sealed insertion to the second that first waterproof frame 2 front end set up, make the back of pegging graft between socket 1 and the plug 5, can seal the junction, make the inside of socket 1 and plug 5 can not intake, through fastening closing device 3, utilize fastening closing device 3 can make socket 1 and plug 5 card solid peg graft back obtain abundant compress tightly spacing, make socket 1 and plug 5 can not appear separating the phenomenon that slides and contact not real at the in-process of using, through revolving wrong implementation that rotates control wheel 12 can be convenient compress tightly between socket 1 and plug 5, make compress tightly and fasten inseparable grafting laminating between socket 1 and the plug 5, make it convenient simple to control the regulation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be provided with hold-down mechanism's waterproof connector, includes socket (1), first waterproof frame (2), fastening closing device (3), the waterproof frame of second (4), plug (5) and connecting wire (6), its characterized in that: the connecting wire (6) is fixedly connected to the middle of the tail end of the socket (1) and the middle of the tail end of the plug (5), the plug (5) is clamped and fixedly inserted into the socket (1), the first waterproof frame (2) is fixedly installed on the outer portion of the front end of the socket (1), the second waterproof frame (4) is fixedly connected to the outer portion of the front end of the plug (5), and the fastening and pressing device (3) is installed on the outer portion of the second waterproof frame (4).

2. The connector with a safety lock structure as claimed in claim 1, wherein:

a sealing clamping plate (7) is fixedly installed at the front end of the first waterproof frame (2), and the sealing clamping plate (7) is inserted into the second waterproof frame (4);

fastening threaded columns (8) are uniformly screwed and inserted at two ends of the second waterproof frame (4);

the fastening and pressing device (3) comprises a fastening and adjusting toothed plate (9), a rotating and adjusting gear (10), a protective cover plate (11), a rotating control wheel (12), a first driving and adjusting rod (13), an adjusting and controlling gear (14), a rotating driving wheel (15), a synchronous driving belt (16) and a second driving and adjusting rod (17);

guard shield board (11) are equipped with two, first drive is adjusted pole (13) and is rotated and install and be located the top the inside of guard shield board (11), second drive is adjusted pole (17) and is rotated and install and be located the below the inside of guard shield board (11), rotate adjusting gear (10) even fixed mounting be in first drive is adjusted pole (13) with on second drive adjusts pole (17), regulation control gear (14) are equipped with two.

3. The connector with a safety lock structure as claimed in claim 2, wherein:

the two adjusting control gears (14) are rotatably arranged at the bottom end of the uppermost rotating adjusting gear (10), the rotating adjusting gear (10) is meshed with the adjusting control gears (14), and the rotating driving wheel (15) is fixedly connected to the adjusting control gears (14) and the outer ends of the second driving adjusting rods (17); the synchronous driving belt (16) is rotationally connected between the rotating driving wheels (15), and the rotating control wheel (12) is fixedly arranged in the middle of the first driving adjusting rod (13) and the second driving adjusting rod (17); the fastening adjusting toothed plates (9) are uniformly arranged on one side of the rotating adjusting gear (10), and the rotating adjusting gear (10) is meshed with the fastening adjusting toothed plates (9).

4. A connector with a safety lock structure according to claim 3, wherein:

the fastening adjusting toothed plate (9) is fixedly connected to the first waterproof frame (2) through bolts, the bottoms of two ends of the protective cover plate (11) are fixedly connected to the upper end of the second waterproof frame (4), and the adjusting control gear (14) is rotationally clamped on the second waterproof frame (4);

the outer part of the rotation control wheel (12) is fixedly wrapped with a rubber sleeve through a bolt, and the front end of the fastening threaded column (8) is in extrusion contact with the outer wall of the sealing clamping plate (7);

the material of socket (1), first waterproof frame (2), the waterproof frame of second (4) and plug (5) is insulating material, the middle part of shield plate (11) seted up with the rotation groove of rotation control wheel (12) adaptation, rotate drive wheel (15) with regulation control gear (14) are located the outside of the waterproof frame of second (4).

5. The connector with a safety lock structure as claimed in claim 4, wherein: the front end of the second waterproof frame (4) is provided with a slot matched with the sealing clamping plate (7); the number of the rotating adjusting gears (10) arranged on the first driving adjusting rod (13) and the second driving adjusting rod (17) is six; the two rotation control wheels (12) are respectively positioned in the middle of the first driving adjusting rod (13) and the second driving adjusting rod (17).

6. The connector with a safety lock structure as claimed in claim 5, wherein: (ii) a The number of the fastening adjusting toothed plates (9) positioned at the outer sides of the first driving adjusting rod (13) and the second driving adjusting rod (17) is four; the protective cover plate (11) is arranged in a U shape.

7. The connector with a safety lock structure as claimed in claim 6, wherein: the number of the fastening threaded columns (8) arranged at one end of the second waterproof frame (4) is four.

8. The connector with a safety lock structure as claimed in claim 7, wherein: the front end of the fastening threaded column (8) is provided with an extrusion salient point.

9. The connector with a safety lock structure as claimed in claim 8, wherein: the outer end of the fastening threaded column (8) is wrapped by a rubber anti-slip sleeve.

10. The connector with a safety lock structure as claimed in claim 9, wherein: the socket is characterized in that fastening connecting plates (18) are symmetrically and fixedly connected to two ends of the socket (1) and the plug (5), and a threaded fastening rod (19) is rotatably inserted into the internal threads of the front end of each fastening connecting plate (18).