CN213460262U - Waterproof connector - Google Patents

Abstract

The utility model discloses a waterproof connector, wherein waterproof connector includes: the plug shell is provided with a lock sleeve, and the lock sleeve is sleeved at one end of the plug shell; the other end of the insertion shell is connected with one end of the connecting shell; the sealing rubber sleeve comprises a soft rubber part and a hard rubber part, the soft rubber part is fixedly connected with the hard rubber part, the soft rubber part is embedded in the connecting shell, and the periphery of the hard rubber part is clamped with the other end of the connecting shell through a positioning block and a positioning groove; and one end of the rear shell is sleeved on the other end of the connecting shell. According to the utility model discloses a waterproof connector guarantees that waterproof performance is stable, reduces external force to water-proof effects's influence, improves waterproof performance's durability.

Description

Waterproof connector

Technical Field

The utility model relates to a technical field is connected to the cable, in particular to waterproof connector.

Background

With the gradual maturity of 5G applications, the country starts to construct outdoor base stations in various places, and in the construction of outdoor base stations, a large number of cable connections need to be made. When the cable is connected outdoors, the cable connector is required to have stable connection performance and waterproof performance due to the complex outdoor environment; most of the existing cable connectors adopt a soft rubber waterproof ring for waterproofing, but the soft rubber is easy to deform, so that the sealing performance is easily damaged or influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the technical problem who exists among the prior art, provide a waterproof connector, can guarantee that waterproof performance is stable, reduce external force to water-proof effects's influence, improve waterproof performance's durability.

According to the utility model discloses waterproof connector of first aspect embodiment, include:

the plug shell is provided with a lock sleeve, and the lock sleeve is sleeved at one end of the plug shell;

the other end of the insertion shell is connected with one end of the connecting shell;

the sealing rubber sleeve comprises a soft rubber part and a hard rubber part, the soft rubber part is fixedly connected with the hard rubber part, the soft rubber part is embedded in the connecting shell, and the periphery of the hard rubber part is clamped with the other end of the connecting shell through a positioning block and a positioning groove;

and one end of the rear shell is sleeved on the other end of the connecting shell.

According to the utility model discloses waterproof connector has following technological effect at least: through the arrangement of the lock sleeve, after the connector is inserted, the two ends of the insertion part are locked by rotating the lock sleeve, so that the connection of the cable is more stable and the cable is not easy to fall off due to the influence of external force; the sealing rubber sleeve is divided into a soft rubber part and a hard rubber part, the hard rubber part is used for fixing the soft rubber part, wires can be conveniently fixed when the soft rubber part is installed and taken out, the wires are prevented from being too large and too high in hardness and rotating to damage a waterproof ring or influence sealing performance in the installation process, and the soft rubber part is not easy to rotate, shift or skew through combination of the soft rubber and the hard rubber part and clamping arrangement of the connecting shell, so that deformation is reduced, and sealing performance is guaranteed; the sealing rubber sleeve is completely coated by the connecting shell and the rear shell, so that the soft rubber part is in a stable waterproof environment, the influence of external force on the waterproof effect is reduced, and the durability of the waterproof performance is improved.

According to some embodiments of the present invention, the hard rubber part is further provided with a fixing bracket, one end of the fixing bracket is connected with the hard rubber part, and the other end of the fixing bracket is provided with a fixing block; the flexible glue portion is provided with fixing through holes, one end of the flexible glue portion is connected with the hard glue portion, the fixing support penetrates through the fixing through holes, and the fixing block is abutted to the other end of the flexible glue portion.

According to some embodiments of the present invention, a guide groove is provided outside the plug shell, the guide groove extends along a circumferential direction of the plug shell, and a wedge block is further provided at an inlet of the guide groove; the inner wall of one end of the lock sleeve is provided with a guide block matched with the guide groove, the inner wall of the lock sleeve is further provided with a first convex point, and a second convex point is arranged on the outer side wall of the plug-in shell and corresponds to the first convex point.

According to some embodiments of the present invention, the plug shell further comprises a waterproof ring, the axial cross section of the waterproof ring is L-shaped, and the waterproof ring is sleeved on the plug shell and located in the lock sleeve; the lateral wall of waterproof circle is provided with a plurality of ring gears.

According to some embodiments of the utility model, the plug shell still includes a plurality of PIN needles, the PIN needle includes contact PIN portion and wiring portion, contact PIN portion with wiring portion eccentric connection.

According to some embodiments of the utility model, be provided with elasticity on the lateral wall of contact pin portion and detain, the plug shell with the inner wall of contact pin portion gomphosis is provided with hangs the platform, hang the platform with elasticity detains the butt.

According to the utility model discloses a some embodiments, connect the shell cover to be established outside the plug shell, connect the shell with be provided with waterproof rubber ring between the plug shell, be provided with the mounting groove on the lateral wall of plug shell, waterproof rubber ring sets up in the mounting groove, just waterproof rubber ring with the inside wall butt of connecting the shell.

According to some embodiments of the utility model, the other end of backshell is provided with the locking wire hoop, the locking wire hoop includes upper hoop portion and lower hoop portion, lower hoop portion with backshell fixed connection, the both sides of upper hoop portion with screw fixed connection is passed through to the both sides of lower hoop portion.

According to some embodiments of the present invention, the wire locking clip is further provided with a wire locking sleeve, and one end of the wire locking sleeve is connected to the wire locking clip; go up hoop portion with the inboard of hoop portion all is provided with the sand grip down, the wire locking cover with the sand grip corresponds the position and is provided with the recess.

According to some embodiments of the utility model, the plug shell with be threaded connection between the connection shell, the connection shell with be threaded connection between the backshell.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is an exploded view of a waterproof connector according to an embodiment of the present invention;

fig. 2 is an overall schematic view of a waterproof connector according to an embodiment of the present invention;

fig. 3 is a sectional view of the waterproof connector according to the embodiment of the present invention;

fig. 4 is a schematic view of a connection structure between the plug shell and the lock sleeve of the waterproof connector according to the embodiment of the present invention;

fig. 5 is an exploded view of the sealing rubber sleeve of the waterproof connector according to the embodiment of the present invention.

Reference numerals: the plug-in housing 100, the lock sleeve 110, the guide block 111, the first salient point 112, the guide groove 120, the wedge block 121, the second salient point 122, the waterproof ring 130, the PIN 140, the PIN portion 141, the wire connection portion 142, the elastic buckle 143, the hanging table 150, the waterproof rubber ring 160, the connecting housing 200, the positioning block 210, the sealing rubber sleeve 300, the soft rubber portion 310, the fixing through hole 311, the hard rubber portion 320, the positioning groove 321, the fixing bracket 322, the fixing block 3221, the rear housing 400, the wire locking hoop 410, the upper hoop portion 411, the lower hoop portion 412 and the wire locking sleeve 420.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The waterproof connector according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1, the waterproof connector according to the embodiment of the present invention includes a plug shell 100, a connecting shell 200, a sealant sleeve 300 and a rear shell 400. The plug shell 100 is provided with a lock sleeve 110, and the lock sleeve 110 is sleeved at one end of the plug shell 100; a connection case 200, the other end of the socket case 100 being connected to one end of the connection case 200; the sealing rubber sleeve 300 comprises a soft rubber part 310 and a hard rubber part 320, the soft rubber part 310 is fixedly connected with the hard rubber part 320, the soft rubber part 310 is embedded in the connecting shell 200, and the periphery of the hard rubber part 320 is clamped with the other end of the connecting shell 200 through the positioning block 210 and the positioning groove 321; and a rear case 400, one end of the rear case 400 being fitted over the other end of the coupling case 200.

As shown in fig. 2, the cable is sequentially inserted into the rear shell 400 and the connection shell 200, and the end of the cable is disposed in the plug-in shell 100; the sealing rubber sleeve 300 is sleeved on the cable and completely attached to the cable, a positioning groove 321 is formed in the outer side wall of the hard rubber part 320 of the sealing rubber sleeve 300, a positioning block 210 is arranged at one end, connected with the periphery of the hard rubber part 320, of the connecting shell 200, the connecting shell 200 is sleeved outside the soft rubber part 310 of the sealing rubber sleeve 300, meanwhile, the connecting shell 200 is clamped and connected with the periphery of the hard rubber part 320 under the action of the positioning block 210 and the positioning groove 321, and interference fit is formed between the soft rubber part 310 and the inner wall of the connecting shell 200; one end of the rear sleeve is sleeved on one end of the connecting shell 200 connected with the sealing rubber sleeve 300, and the end part of the connecting shell 200 and the sealing rubber sleeve 300 are completely covered; the other end of the connection shell 200 is sleeved at the tail end of the plug-in shell 100; the head end of the plug shell 100 is used for plugging with other cables or devices, the lock sleeve 110 is sleeved outside the head end of the plug shell 100, and the lock sleeve 110 is used for locking the plug shell 100 and a plugging object thereof.

According to the waterproof connector provided by the embodiment of the utility model, through the arrangement of the lock sleeve 110, after the connector completes the insertion, the lock sleeve 110 is rotated to lock the two ends of the insertion part, so that the connection of the cable is more stable and the cable is not easy to fall off due to the influence of external force; the sealing rubber sleeve 300 is divided into a soft rubber part 310 and a hard rubber part 320, the hard rubber part 320 is used for fixing the soft rubber part 310, wires can be conveniently fixed when the soft rubber part 310 is installed and taken out, the wires are prevented from being too large and too high in hardness and rotating to damage the waterproof ring 130 or influence the sealing performance in the installation process, and the soft rubber part 310 is not easy to rotate, shift or skew through the combination of the soft rubber and the hard rubber and the clamping arrangement of the hard rubber part 320 and the connecting shell 200, so that the deformation is reduced, and the sealing performance is ensured; the sealing rubber sleeve 300 is completely coated by the connecting shell 200 and the rear shell 400, so that the soft rubber part 310 is in a stable waterproof environment, the influence of external force on the waterproof effect is reduced, and the durability of the waterproof performance is improved.

In some embodiments of the present invention, the hard rubber part 320 is further provided with a fixing bracket 322, one end of the fixing bracket 322 is connected to the hard rubber part 320, and the other end of the fixing bracket 322 is provided with a fixing block 3221; the soft rubber portion 310 is provided with a fixing through hole 311, one end of the soft rubber portion 310 is connected with the hard rubber portion 320, the fixing support 322 is arranged in the fixing through hole 311 in a penetrating manner, and the fixing block 3221 is abutted against the other end of the soft rubber portion 310.

As shown in fig. 5, the hard glue portion 320 is further provided with two fixing brackets 322, one ends of the two fixing brackets 322 are respectively arranged at two sides of the end surface of the hard glue portion 320 connected with the soft glue portion 310, and the two fixing brackets 322 are symmetrical to each other; the other ends of the two fixing brackets 322 are respectively provided with a truncated cone-shaped fixing block 3221, and the end with the larger diameter of the fixing block 3221 is connected with the fixing bracket 322; the soft glue portion 310 is provided with a fixing through hole 311 at a position corresponding to the fixing support 322, when the soft glue portion 310 is installed with the hard glue portion 320, the fixing block 3221 penetrates through the fixing through hole 311, the fixing support 322 is attached to the fixing through hole 311, one end of the soft glue portion 310 is attached to one end of the hard glue portion 320, the larger diameter end of the fixing block 3221 is abutted to the other end of the soft glue portion 310, and therefore the soft glue portion 310 and the hard glue portion 320 are fixedly connected to form the sealant sleeve 300. Through the setting of fixed bolster 322, make things convenient for the installation of soft gluey portion 310 and ebonite portion 320 promptly, can make soft gluey portion 310 and ebonite portion 320 to be connected stably again, be difficult for droing.

As shown in fig. 4, in some embodiments of the present invention, a guide groove 120 is disposed on an outer side of the inserting casing 100, the guide groove 120 extends along a circumferential direction of the inserting casing 100, and a wedge block 121 is further disposed at an inlet of the guide groove 120; the inner wall of one end of the lock sleeve 110 is provided with a guide block 111 matched with the guide groove 120, the inner wall of the lock sleeve 110 is further provided with a first salient point 112, and the outer side wall of the plug-in housing 100 is provided with a second salient point 122 at a position corresponding to the first salient point 112.

The guide groove 120 comprises a circumferential groove arranged along the circumferential direction of the plug-in shell 100 and an axial groove arranged along the axial direction of the plug-in shell 100, and the circumferential groove and the axial groove are communicated with each other to form a complete guide groove 120; one end of the axial groove is provided with an opening, i.e. an entrance of the guide groove 120, and one end of the circumferential groove connected with the axial groove is provided with a wedge block 121, and the inclined surface of the wedge block 121 faces the axial groove. The inner wall of one end of the lock sleeve 110 is provided with a guide block 111 corresponding to the size of the inlet of the guide groove 120; one end of the lock sleeve 110 with the guide block 111 is sleeved at the head end of the insertion part, at this time, the guide block 111 enters the guide groove 120 from the opening of the axial groove, namely, the inlet of the guide groove 120, the lock sleeve 110 is rotated to enable the guide block 111 to slide to the tail end of the guide groove 120 along the guide groove 120, and after the guide block 111 is clamped into any position between the wedge block 121 and the tail end of the guide groove 120 through interference fit, the lock sleeve 110 and the insertion shell 100 are directly installed. The outer side wall of the plug housing 100 at the end of the guide groove 120 is further provided with a second protruding point 122, the inner wall of the lock sleeve 110 is provided with a first protruding point 112, the first protruding point 112 and the guide block 111 are located on the same circumference, and when the guide block 111 is located at the entrance of the guide groove 120, the first protruding point 112 is located between the guide block 111 and the end of the guide groove 120.

In this embodiment, three guide grooves 120 are provided, the three guide grooves 120 are uniformly arranged along the circumferential direction of the plug-in housing 100 and are connected end to end, three corresponding guide blocks 111 are provided in the lock sleeve 110, similarly, three second salient points 122 are provided and are respectively provided on the outer side walls of the plug-in housing 100 corresponding to the ends of the three guide grooves 120, and three corresponding first salient points 112 are provided; the wedge block 121 is disposed in one of the guide grooves 120. In other embodiments, the number of the guide grooves 120 may be any number, such as one, two, four, etc., besides three, and the guide block 111, the first protrusion 112, and the second protrusion 122 are disposed corresponding to the guide grooves 120; the wedge block 121 may be provided in each guide groove 120, and a wedge block 121 may be provided in each guide groove 120. Through the arrangement of the guide groove 120 and the guide block 111, the lock sleeve 110 can stably rotate along the periphery of the plug shell 100; through the arrangement of the wedge-shaped block 121, after the lock sleeve 110 is installed on the plug-in shell 100, the guide block 111 cannot slide out of the guide groove 120 under the condition of no external force, so that the stability of connection between the lock sleeve 110 and the plug-in shell 100 is ensured; through the corresponding arrangement of the first salient point 112 and the second salient point 122, an interference fit can be generated between the first salient point 112 and the second salient point 122, so that the guide block 111 can be obviously clamped and pause in the process of sliding the rotary lock sleeve 110 to the tail end of the guide groove 120, and a user can quickly judge the current state of the lock sleeve 110.

As shown in fig. 1 and 3, in some embodiments of the present invention, the plug shell 100 further includes a waterproof ring 130, an axial cross section of the waterproof ring 130 is L-shaped, and the waterproof ring 130 is sleeved on the plug shell 100 and located in the lock sleeve 110; the outer side wall of the waterproof ring 130 is provided with a plurality of gear rings.

The plug shell 100 includes a head end and a tail end, the head end of the plug shell 100 is the end of the plug shell 100 plugged with other connectors, and the tail end of the plug shell 100 is the end of the plug shell 100 connected with the connecting shell 200. A boss is arranged at the joint of the head end and the tail end of the plug-in shell 100, one side of the waterproof ring 130 is abutted against the boss, and the other side of the waterproof ring 130 is attached to the outer side wall of the head end of the plug-in shell 100; the outer side wall of the waterproof ring 130, that is, the other side attached to the outer side wall of the plug-in housing 100, is provided with three rings of gear rings. Through the setting of waterproof circle 130, when grafting portion inserts other connectors, the inside wall of other connectors is connected and compresses tightly with the lateral wall of waterproof circle 130, and the end of other connectors and the bottom outer lane butt of waterproof circle 130 compress tightly, thereby make the utility model discloses a when waterproof connector pegs graft with other connectors, have good waterproof performance in the grafting position.

As shown in fig. 1 and 3, in some embodiments of the present invention, the plug housing 100 further includes a plurality of PIN PINs 140, the PIN PINs 140 include a PIN portion 141 and a connection portion 142, and the PIN portion 141 and the connection portion 142 are eccentrically connected. The tail end of the cable is inserted into the wiring part 142, the cable is locked in the PIN PIN 140 through a screw and the like, and the connection of the cable and the PIN PIN 140 is completed; due to the eccentric connection arrangement of the pin part 141 and the connection part 142, the connection part 142 can be increased in size to accommodate a cable with a thicker wire diameter, and the arrangement of the pin parts 141 and the connection of the pin parts 141 and the plug housing 100 are not affected.

As shown in fig. 3, in some embodiments of the present invention, an elastic buckle 143 is disposed on an outer side wall of the pin portion 141, a hanging table 150 is disposed on an inner wall of the socket housing 100 engaged with the pin portion 141, and the hanging table 150 abuts against the elastic buckle 143. An elastic buckle 143 is arranged on the outer side wall of the PIN 140, and the elastic buckle 143 is an elastic sheet tilting towards the tail end of the PIN 140; when the PIN 140 is inserted into the plug housing 100, the elastic buckle 143 is pressed against the side wall of the PIN 140 to contract, and after the PIN 140 is inserted to the corresponding position, the elastic buckle 143 bounces, the end of the elastic buckle 143 abuts against the hanging table 150, so that the PIN 140 cannot be withdrawn from the plug housing 100. Through the cooperation of elastic buckle 143 with hang platform 150 for the installation between PIN needle 140 and the grafting shell 100 is very simple and convenient, and the connection is firm after the installation, thereby can prevent that the cable from receiving external force influence to produce and dragging and withdraw from in driving PIN needle 140 grafting shell 100.

As shown in fig. 1 and fig. 3, in some embodiments of the present invention, the connection shell 200 is disposed outside the plug shell 100, the waterproof rubber ring 160 is disposed between the connection shell 200 and the plug shell 100, the outer sidewall of the plug shell 100 is provided with a mounting groove, the waterproof rubber ring 160 is disposed in the mounting groove, and the waterproof rubber ring 160 abuts against the inner sidewall of the connection shell 200. Through the arrangement, the connection position of the plug-in shell 100 and the connection shell 200 has waterproof performance, and the sealing performance and the waterproof performance of the waterproof connector are further improved. In other embodiments of the present invention, except the connection housing 200 is installed on the connection housing 100, the connection housing 100 can be set outside the connection housing 200, the installation groove is disposed on the outer sidewall of the connection housing 200, and the waterproof rubber ring 160 is disposed on the installation operation and abuts against the inner sidewall of the connection housing 100.

As shown in fig. 1 and 2, in some embodiments of the present invention, the other end of the rear case 400 is provided with a wire locking hoop 410, the wire locking hoop 410 includes an upper hoop portion 411 and a lower hoop portion 412, the lower hoop portion 412 is fixedly connected to the rear case 400, and two sides of the upper hoop portion 411 and two sides of the lower hoop portion 412 are fixedly connected by screws.

The cable is inserted into the rear case 400, and the wire locking hoop 410 is arranged at the tail end of the rear case 400, namely, one end of the rear case 400 for the cable to penetrate; the terminal fixed connection of the lower hoop portion 412 of lockwire hoop 410 and backshell 400, the both sides of going up hoop portion 411 are connected with the both sides of lower hoop portion 412, both combine to form a complete closed loop, and the cable is located the closed loop that this goes up hoop portion 411 and lower hoop portion 412 formed, lock the both sides of going up hoop portion 411 and lower hoop portion 412 interconnect through screw and nut, press from both sides tight cable, reach the effect of fixed cable, can prevent that the cable from taking place to rock because of the influence of exogenic action and pulling and influencing the circumstances such as producing the pine between waterproof connection head and the cable and taking off.

As shown in fig. 1 and 2, in some embodiments of the present invention, the wire locking clip 410 is further provided with a wire locking sleeve 420, and one end of the wire locking sleeve 420 is connected to the wire locking clip 410; convex strips are arranged on the inner sides of the upper hoop part 411 and the lower hoop part 412, and grooves are arranged at the positions, corresponding to the convex strips, of the wire locking sleeve 420.

The wire locking sleeve 420 is tightly sleeved on the cable, and one end of the wire locking sleeve 420 is connected with the wire locking hoop 410, namely, the upper hoop part 411 and the lower hoop part 412 clamp and fix one end of the wire locking sleeve 420 together with the cable; through the setting of lockwire cover 420, can reduce, cushion the power of pulling of cable, further guarantee to be connected stably between cable and the waterproof connector. Through the setting of sand grip and recess, can carry out the screens to lockwire cover 420, avoid the cable to rotate with the coupling part of waterproof connector, the tight dynamics of clamp that can increase lockwire hoop 410 of cooperation of sand grip and recess simultaneously.

As shown in fig. 2, in some embodiments of the present invention, the plug shell 100 is screwed to the connection shell 200, and the connection shell 200 is screwed to the rear shell 400. All adopt threaded connection's mode to install between the three casings of grafting shell 100, connecting shell 200 and backshell 400, simple structure connects closely, and the installation is all very convenient with the dismantlement.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a waterproof connector which characterized in that includes:

the plug shell is provided with a lock sleeve, and the lock sleeve is sleeved at one end of the plug shell;

the other end of the insertion shell is connected with one end of the connecting shell;

the sealing rubber sleeve comprises a soft rubber part and a hard rubber part, the soft rubber part is fixedly connected with the hard rubber part, the soft rubber part is embedded in the connecting shell, and the periphery of the hard rubber part is clamped with the other end of the connecting shell through a positioning block and a positioning groove;

and one end of the rear shell is sleeved on the other end of the connecting shell.

2. The waterproof connector according to claim 1, wherein the hard rubber part is further provided with a fixing bracket, one end of the fixing bracket is connected with the hard rubber part, and the other end of the fixing bracket is provided with a fixing block; the flexible glue portion is provided with fixing through holes, one end of the flexible glue portion is connected with the hard glue portion, the fixing support penetrates through the fixing through holes, and the fixing block is abutted to the other end of the flexible glue portion.

3. The waterproof connector according to claim 1, wherein a guide groove is formed in the outer side of the plug-in shell, the guide groove extends along the circumferential direction of the plug-in shell, and a wedge block is further arranged at the inlet of the guide groove; the inner wall of one end of the lock sleeve is provided with a guide block matched with the guide groove, the inner wall of the lock sleeve is further provided with a first convex point, and a second convex point is arranged on the outer side wall of the plug-in shell and corresponds to the first convex point.

4. The waterproof connector according to claim 1, wherein the plug-in housing further comprises a waterproof ring, the axial section of the waterproof ring is L-shaped, and the waterproof ring is sleeved on the plug-in housing and located in the lock sleeve; the lateral wall of waterproof circle is provided with a plurality of ring gears.

5. The waterproof connector according to claim 1, wherein the plug shell further comprises a plurality of PIN PINs, the PIN PINs comprise PIN portions and wiring portions, and the PIN portions are eccentrically connected with the wiring portions.

6. The waterproof connector according to claim 5, wherein an elastic buckle is disposed on an outer side wall of the pin portion, a hanging table is disposed on an inner wall of the insertion shell and the pin portion, and the hanging table abuts against the elastic buckle.

7. The waterproof connector according to claim 1, wherein the connecting shell is sleeved outside the plug shell, a waterproof rubber ring is disposed between the connecting shell and the plug shell, an installation groove is disposed on an outer side wall of the plug shell, the waterproof rubber ring is disposed in the installation groove, and the waterproof rubber ring abuts against an inner side wall of the connecting shell.

8. The waterproof connector according to claim 1, wherein the other end of the rear shell is provided with a wire locking hoop, the wire locking hoop comprises an upper hoop part and a lower hoop part, the lower hoop part is fixedly connected with the rear shell, and two sides of the upper hoop part are fixedly connected with two sides of the lower hoop part through screws.

9. The waterproof connector according to claim 8, wherein the wire locking hoop is further provided with a wire locking sleeve, and one end of the wire locking sleeve is connected with the wire locking hoop; go up hoop portion with the inboard of hoop portion all is provided with the sand grip down, the wire locking cover with the sand grip corresponds the position and is provided with the recess.

10. The waterproof connector according to claim 1, wherein the plug shell is in threaded connection with the connecting shell, and the connecting shell is in threaded connection with the rear shell.

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