CN212304089U - Self-locking waterproof connector structure - Google Patents

Abstract

The utility model discloses a from locking-type waterproof connector structure. It includes connector one and connector two, connector one and connector two can be dismantled and be connected, connector one be equipped with the mounting groove on the surface, be fixed with on connector two with mounting groove assorted installation block subassembly, connector two is installed on connector one through the cooperation of installation block subassembly and mounting groove, be equipped with side through-hole groove on the lateral wall of mounting groove, side through-hole groove department install with installation block subassembly assorted switch module, installation block subassembly passes through switch module and installs in the mounting groove and can dismantle with the mounting groove and be connected. The utility model has the advantages that: the structure is compact, all the components are tightly matched, and the waterproof performance is good; the self-locking of the connector can be well realized, and the looseness cannot easily occur; the assembling and disassembling processes are very simple and convenient, and the operation of workers and the later maintenance are convenient.

Description

Self-locking waterproof connector structure

Technical Field

The utility model belongs to the technical field of the relevant technique of connector and specifically relates to indicate a from locking-type waterproof connector structure.

Background

Connector generally refers to an electrical connector, i.e. a device that connects two active devices, carrying current or signals. Its effect is very simple: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Now, the connections made by connectors are not limited to electrical current, and today with the rapid development of optoelectronics, the carriers for the signals in optical fiber systems are light, glass and plastic replacing the wires in the ordinary electrical circuits, but connectors are also used in the optical signal path, which function as circuit connectors.

Most of connector products with the existing structures are locked by threads or elastic sheets after being inserted oppositely by male and female ends, screws need to be screwed after the insertion is in place, time is wasted during use, and threads are not easy to lock. When in the environment of long-term vibration, the screw teeth can become flexible, cause contact or waterproof function inefficacy, and the screw teeth of male end and female end all need to pass through the lathe manufacturing production cost very high.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome among the prior art inconvenient and easy not enough that takes place not hard up of dismouting, provide a easy dismounting and compact structure, difficult not hard up from locking-type waterproof connector structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a from locking-type waterproof connector structure, includes connector one and connector two, connector one and connector two can be dismantled and be connected, connector one be equipped with the mounting groove on the surface, be fixed with on the connector two with mounting groove assorted installation block group spare, connector two is installed on connector one through the cooperation of installation block group spare and mounting groove, be equipped with side through-hole groove on the lateral wall of mounting groove, side through-hole groove department install with installation block group spare assorted switch module, installation block group spare passes through switch module and installs in the mounting groove and can dismantle with the mounting groove and be connected.

First connector and connector two can be dismantled and be connected, first connector be equipped with the mounting groove on the surface, be fixed with on the connector two with mounting groove assorted installation block subassembly, the cooperation that first connector two passed through installation block subassembly and mounting groove is installed on first connector, be equipped with the side through-hole groove on the lateral wall of mounting groove, side through-hole groove department install with installation block subassembly assorted switch module, installation block subassembly passes through switch module and installs in the mounting groove and can dismantle with the mounting groove and be connected, compact structure, can not take place easily not hard up, it is very convenient to assemble and dismantle, the later maintenance of being convenient for.

Preferably, the mounting block assembly comprises a first sliding plate which is in sliding connection with the mounting groove, a first buckle flanging matched with the side through hole groove is fixed on the first sliding plate, the first sliding plate is clamped with the mounting groove through the matching of the first buckle flanging and the side through hole groove, the switch assembly comprises a first fixing plate matched with the first buckle flanging, the first fixing plate is mounted at the side through hole groove, the first buckle flanging is detachably connected with the side through hole groove through the first fixing plate, the clamping mode is convenient and rapid to mount, the structure is compact, and the waterproofness of the connector can be well guaranteed; the self-locking of the connector is well realized through the matching of the first buckle flanging and the side through hole groove, and the first connector and the second connector are prevented from being loose; when the buckle is disassembled, the first buckle flanging can be ejected out of the side through hole groove only by pressing the first fixing plate, and the buckle is simple, convenient and easy to operate.

Preferably, one end of the first sliding plate is arranged on the second connector and integrally formed with the second connector, the first buckle flanging is fixed at the other end of the first sliding plate, a transition inclined surface matched with the opening edge of the mounting groove is arranged on the first buckle flanging, one end of the first fixing plate is arranged on the side wall of the side through hole groove and integrally formed with the side through hole groove, the other end of the first fixing plate is positioned outside the side through hole groove, the maximum distance from the first fixing plate to the side wall of the side through hole groove is smaller than the width of the first buckle flanging, and the first sliding plate and the second connector and the first fixing plate and the side through hole groove are integrally formed, so that the integral structural strength is greatly enhanced; the added transition inclined plane is convenient for the first sliding plate to slide into the mounting groove.

Preferably, the mounting block assembly comprises a sliding plate II in sliding connection with the mounting groove, a clamping groove I is formed in the sliding plate II, the switch assembly comprises a fixing plate II mounted at the position of the side through hole groove, a clamping block I matched with the clamping groove I is mounted on the fixing plate II, the fixing plate II is clamped with the sliding plate II through the matching of the clamping block I and the clamping groove I, the clamping mode is convenient and rapid to mount, the structure is compact, and the water resistance of the connector is guaranteed; the self-locking of the connector is well realized through the matching of the first clamping block and the first clamping groove, and the first connecting head and the second connecting head are prevented from being loose; when the sliding plate II is disassembled, the fixing plate II is pulled up, so that the first clamping block on the fixing plate II can be separated from the first clamping groove of the sliding plate II, the disassembling purpose is achieved, and the sliding plate II is simple, convenient and easy to operate.

Preferably, one end of the second fixing plate is arranged on the side wall of the side through hole groove and is integrally formed with the side through hole groove, the other end of the second fixing plate is fixedly provided with a first circular ring buckle, one side of the first clamping block is fixedly provided with a second circular ring buckle matched with the first circular ring buckle, the second circular ring buckle is buckled in the first circular ring buckle, the first clamping block is installed on the second fixing plate through the matching of the second circular ring buckle and the first circular ring buckle, and the second fixing plate and the side through hole groove are integrally formed, so that the strength is high; the first clamping block can freely rotate relative to the second fixing plate, is flexible in structure and cannot be clamped when being pulled up.

Preferably, one end of the sliding plate II is arranged on the connector II and is integrally formed with the connector II, a connecting sliding groove is formed between the clamping groove I and the end face of the other end of the sliding plate II, the width of the connecting sliding groove is smaller than that of the clamping groove I, a fixed pin matched with the connecting sliding groove is fixed on the other side of the clamping block I, a fixed pin sliding groove matched with the fixed pin is formed in the side wall of the mounting groove, the fixed pin sliding groove is formed in the side wall opposite to the side through hole groove, the fixed pin is arranged in the fixed pin sliding groove and is in sliding connection with the fixed pin sliding groove, the sliding plate; through the cooperation of the fixing pin and the connecting sliding groove, the motion guiding effect of the sliding plate II and the clamping block I is achieved, so that the clamping block I can be smoothly buckled into the clamping groove I.

Preferably, the switch assembly comprises a V-shaped rotating block, the V-shaped rotating block is arranged in the mounting groove, the bottom of the V-shaped rotating block is mounted on the side wall opposite to the side through hole groove, the bottoms of two side plates of the V-shaped rotating block are rotatably connected with the mounting groove, the mounting block assembly comprises a third sliding plate in sliding connection with the mounting groove, one end of the third sliding plate is arranged on the second connecting head and integrally formed with the second connecting head, the other end of the third sliding plate is provided with a T-shaped groove matched with the V-shaped rotating block, the third sliding plate is mounted in the mounting groove through the matching of the T-shaped groove and the V-shaped rotating block and detachably connected with the mounting groove, the third sliding plate; the self-locking of the connector is well realized through the matching of the T-shaped groove and the V-shaped rotating block, and the waterproofness of the connector is ensured.

Preferably, the opening of the T-shaped groove and the V-shaped rotating block are arranged on the same straight line, a reset torsion spring is arranged at the joint of the two side plates of the V-shaped rotating block, the groove width at the opening of the T-shaped groove is the minimum groove width of the T-shaped groove, the groove width at the opening of the T-shaped groove is larger than the minimum distance between the tops of the two side plates of the V-shaped rotating block, and the groove width at the opening of the T-shaped groove is smaller than the maximum distance between the tops of the two side plates of the V-shaped rotating block; the self-locking of the connector is well realized through the matching of the T-shaped groove and the V-shaped rotating block, and the first connecting head and the second connecting head are prevented from being loose; when the dismounting device is used, only two side plates need to be closed again, the locking effect on the third sliding plate can be cancelled, the third sliding plate can smoothly slide out of the mounting groove, the dismounting purpose is achieved, and the dismounting device is simple, convenient and easy to operate.

As preferred, the top of two blocks of curb plates of V-arrangement turning block is arranged in respectively on the lateral wall of side through-hole groove both sides, the top of two blocks of curb plates of V-arrangement turning block all is fixed with the lateral wall assorted buckle turn-ups two of side through-hole groove both sides, the top of two blocks of curb plates of V-arrangement turning block is passed through two difference joints of buckle turn-ups on the lateral wall of side through-hole groove both sides, the buckle turn-ups two of addding are convenient for the staff on the one hand and are stirred, can easily conveniently close two blocks of curb plates, on the other hand can be fixed with the curb plate of loosening detaining well on the lateral wall of.

Preferably, a guide groove is arranged on the first connecting head, the guide groove and the mounting groove are both positioned on the right side surface of the first connecting head, a guide post matched with the guide groove is arranged on the second connecting head, the guide post and the mounting head are both positioned on the left side surface of the second connecting head, the guide post and the second connecting head are integrally formed, the first connecting head is in sliding connection with the second connecting head through the matching of the guide groove and the guide post, a first wire mounting head is clamped on the left side surface of the first connecting head, a first wire is installed in the first wire mounting head, a wire head of the first wire penetrates through the left side surface of the first connecting head and is installed on the bottom surface of the guide groove, a second wire mounting head is clamped on the right side surface of the second connecting head, a second wire is installed in the second wire mounting head, the right side surface of the second wire connecting head penetrating through the second wire is arranged on the top surface of the guide post, the guide post and the, on the other hand, the conducting function of the first electric wire and the second electric wire is achieved; under the cooperation of the mounting block assembly and the switch assembly, the self-locking of the connector can be well realized, the guide post and the guide groove are closely connected, the waterproof performance of the connector is greatly enhanced, and the connector is prevented from being failed due to water leakage.

The utility model has the advantages that: the structure is compact, all the components are tightly matched, and the waterproof performance is good; the self-locking of the connector can be well realized, and the looseness cannot easily occur; the assembling and disassembling processes are very simple and convenient, and the operation of workers and the later maintenance are convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an assembled view of the first connector and the second connector of FIG. 1;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a full sectional view of FIG. 3;

FIG. 5 is a schematic structural diagram of the first embodiment in FIG. 3;

FIG. 6 is a full sectional view of FIG. 5;

FIG. 7 is a schematic structural diagram of the second embodiment in FIG. 3;

FIG. 8 is a full sectional view of FIG. 7;

FIG. 9 is an enlarged view at A in FIG. 8;

FIG. 10 is a schematic structural view of the second slide plate in FIG. 7;

FIG. 11 is a schematic structural diagram of the third embodiment in FIG. 3;

FIG. 12 is a full sectional view of FIG. 11;

FIG. 13 is a cross-sectional view taken at B-B of FIG. 11;

fig. 14 is a schematic structural view of the third slide plate in fig. 12.

In the figure: 1. the electric wire mounting structure comprises a first electric wire, a second electric wire, a first electric wire mounting head, a first connecting head, a second electric wire mounting head, a second electric wire, a 7 lateral through hole groove, a 8 mounting groove, a 9 guide post, a 10 guide groove, a 11 fixing plate, a 12 transition inclined surface, a 13 buckle flanging I, a 14 sliding plate I, a 15 fixing plate II, a 16 sliding plate II, a 17 circular ring buckle I, a 18 circular ring buckle II, a 19 clamping groove I, a 20 fixing pin sliding groove, a 21 fixing pin, a 22 clamping block I, a 23 connecting sliding groove, a 24T-shaped groove, a 25V-shaped rotating block, a 26 sliding plate III, a 27 reset torsion spring and a 28 buckle flanging II.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 2 and 3, a self-locking waterproof connector structure comprises a first connecting head 3 and a second connecting head 4, wherein the first connecting head 3 and the second connecting head 4 are detachably connected, as shown in fig. 4, a mounting groove 8 is formed in the surface of the first connecting head 3, a mounting block assembly matched with the mounting groove 8 is fixed on the second connecting head 4, the second connecting head 4 is mounted on the first connecting head 3 through the matching of the mounting block assembly and the mounting groove 8, a side through hole groove 7 is formed in the side wall of the mounting groove 8, a switch assembly matched with the mounting block assembly is mounted at the side through hole groove 7, and the mounting block assembly is mounted in the mounting groove 8 through the switch assembly and is detachably connected with the mounting groove 8.

As shown in fig. 5 and 6, the mounting block assembly comprises a first sliding plate 14 in sliding connection with the mounting groove 8, a first buckle flanging 13 matched with the side through hole groove 7 is fixed on the first sliding plate 14, the first sliding plate 14 is clamped with the mounting groove 8 through the matching of the first buckle flanging 13 and the side through hole groove 7, the switch assembly comprises a first fixing plate 11 matched with the first buckle flanging 13, the first fixing plate 11 is installed at the side through hole groove 7, and the first buckle flanging 13 is detachably connected with the side through hole groove 7 through the first fixing plate 11.

One end of the first sliding plate 14 is arranged on the second connector 4 and is integrally formed with the second connector 4, the first buckle flanging 13 is fixed at the other end of the first sliding plate 14, the first buckle flanging 13 is provided with a transition inclined surface 12 matched with the opening edge of the mounting groove 8, one end of the first fixing plate 11 is arranged on the side wall of the side through hole groove 7 and is integrally formed with the side through hole groove 7, the other end of the first fixing plate 11 is located outside the side through hole groove 7, and the maximum distance from the first fixing plate 11 to the side wall of the side through hole groove 7 is smaller than the width of the first buckle flanging 13.

As shown in fig. 7, 8, 9 and 10, the mounting block assembly includes a second sliding plate 16 slidably connected to the mounting groove 8, a first clamping groove 19 is formed in the second sliding plate 16, the switch assembly includes a second fixing plate 15 installed at the side through hole groove 7, a first clamping block 22 matched with the first clamping groove 19 is installed on the second fixing plate 15, and the second fixing plate 15 is clamped with the second sliding plate 16 through the matching of the first clamping block 22 and the first clamping groove 19.

One end of the second fixing plate 15 is arranged on the side wall of the side through hole groove 7 and is integrally formed with the side through hole groove 7, a first circular ring buckle 17 is fixed at the other end of the second fixing plate 15, a second circular ring buckle 18 matched with the first circular ring buckle 17 is fixed on one side of a first clamping block 22, the second circular ring buckle 18 is buckled in the first circular ring buckle 17, and the first clamping block 22 is installed on the second fixing plate 15 through the matching of the second circular ring buckle 18 and the first circular ring buckle 17.

The one end of the second sliding plate 16 is arranged on the second connector 4 and is integrally formed with the second connector 4, a connecting sliding groove 23 is formed between the first clamping groove 19 and the end face of the other end of the second sliding plate 16, the width of the connecting sliding groove 23 is smaller than that of the first clamping groove 19, the other side of the first clamping block 22 is fixed with a fixed pin 21 matched with the connecting sliding groove 23, a fixed pin sliding groove 20 matched with the fixed pin 21 is formed in the side wall of the mounting groove 8, the fixed pin sliding groove 20 is formed in the side wall opposite to the side through hole groove 7, and the fixed pin 21 is arranged in the fixed pin sliding groove 20 and is.

As shown in fig. 11, 12, 13 and 14, the switch assembly includes a V-shaped rotating block 25, the V-shaped rotating block 25 is disposed in the mounting groove 8, and the bottom of the V-shaped rotating block 25 is mounted on the side wall opposite to the side through hole groove 7, the bottoms of the two side plates of the V-shaped rotating block 25 are both rotatably connected with the mounting groove 8, the mounting block assembly includes a third sliding plate 26 slidably connected with the mounting groove 8, one end of the third sliding plate 26 is disposed on the second connecting head 4 and is integrally formed with the second connecting head 4, the other end of the third sliding plate 26 is provided with a T-shaped groove 24 matched with the V-shaped rotating block 25, and the third sliding plate 26 is mounted in the mounting groove 8 through the cooperation of the T-shaped groove 24 and the V-shaped.

The opening of the T-shaped groove 24 and the V-shaped rotating block 25 are arranged on the same straight line, the joint of the two side plates of the V-shaped rotating block 25 is provided with a reset torsion spring 27, the groove width of the opening of the T-shaped groove 24 is the minimum groove width of the T-shaped groove 24, the groove width of the opening of the T-shaped groove 24 is larger than the minimum distance between the tops of the two side plates of the V-shaped rotating block 25, and the groove width of the opening of the T-shaped groove 24 is smaller than the maximum distance between the tops of the two side plates of the V-shaped rotating block 25.

The tops of the two side plates of the V-shaped rotating block 25 are respectively arranged on the side walls of the two sides of the side through hole groove 7, the tops of the two side plates of the V-shaped rotating block 25 are respectively fixed with a second buckle flanging 28 matched with the side walls of the two sides of the side through hole groove 7, and the tops of the two side plates of the V-shaped rotating block 25 are respectively clamped on the side walls of the two sides of the side through hole groove 7 through the second buckle flanging 28.

As shown in fig. 4, the first connector 3 is provided with a guide groove 10, the guide groove 10 and the mounting groove 8 are both located on the right side surface of the first connector 3, the second connector 4 is provided with a guide post 9 matched with the guide groove 10, the guide post 9 and the mounting head are both located on the left side surface of the second connector 4, the guide post 9 and the second connector 4 are integrally formed, and the first connector 3 is in sliding connection with the second connector 4 through the matching of the guide groove 10 and the guide post 9.

As shown in fig. 1 and 4, a first wire mounting head 2 is clamped on the left side surface of the first connector 3, a first wire 1 is mounted in the first wire mounting head 2, a wire head of the first wire 1 penetrates through the left side surface of the first connector 3 and is mounted on the bottom surface of the guide groove 10, a second wire mounting head 5 is clamped on the right side surface of the second connector 4, a second wire 6 is mounted in the second wire mounting head 5, and a wire head of the second wire 6 penetrates through the right side surface of the second connector 4 and is placed on the top surface of the guide post 9.

In the embodiment illustrated in fig. 5 and 6: during assembly, the guide posts 9 of the second connector 4 slide into the guide grooves 10 of the first connector 3 (and the first slide plate 14 slides into the mounting groove 8). When the guide post 9 slides to the bottom, the first buckling flanging 13 on the first sliding plate 14 is just buckled on the side wall of the side through hole groove 7, and the assembly is finished; when the fixing plate I11 is detached, the first buckling flanging 13 is pushed out of the side through hole groove 7, and the first sliding plate I14 can smoothly slide out of the mounting groove 8.

In the embodiments described in fig. 7, 8, 9 and 10: during assembly, the second fixing plate 15 is pulled up first, and the fixing pin 21 is pulled out from the fixing pin chute 20. The guide posts 9 of the second connector 4 are then slid into the guide grooves 10 of the first connector 3 (and the second slide 16 is then slid into the mounting groove 8, with the connecting slide 20 aligned with the fixing pins 21). When the guide post 9 slides to the bottom, the first clamping groove 19 on the second sliding plate 16 just slides to the first clamping block 22 to be aligned, then the second fixing plate 15 is loosened, the first clamping block 22 is buckled into the first clamping groove 19, and the assembly is finished; when the sliding plate II is disassembled, the fixing plate II 15 is pulled up again, the first clamping block 22 on the fixing plate II 15 is separated from the first clamping groove 19 of the sliding plate II 16, and the sliding plate II 16 can smoothly slide out of the mounting groove 8.

In the embodiment illustrated in fig. 11, 12, 13 and 14: during assembly, the two side plates of the V-shaped rotating block 25 are firstly closed. Then, the guide post 9 of the second connector 4 is slid into the guide groove 10 of the first connector 3 (the third slide plate 26 is then slid into the mounting groove 8, and the opening of the T-shaped groove 24 is aligned with the two closed side plates). When the guide post 9 slides to the bottom, the V-shaped rotating block 25 is just arranged at the bottom of the T-shaped groove 24, then the V-shaped rotating block 25 is loosened, the two side plates are propped open under the restoring action of the reset torsion spring 27 and clamped in the T-shaped groove 24, and the assembly is completed; when the mounting groove is disassembled, the clamping of the third sliding plate 26 can be cancelled only by closing the two side plates again, and the third sliding plate 26 can smoothly slide out of the mounting groove 8.

Claims (10)

1. The utility model provides a from locking-type waterproof connector structure, characterized by, including connector one (3) and connector two (4), connector one (3) and connector two (4) can be dismantled and be connected, be equipped with mounting groove (8) on the surface of connector one (3), be fixed with on connector two (4) with mounting groove (8) assorted installation block subassembly, connector two (4) are installed on connector one (3) through the cooperation of installation block subassembly and mounting groove (8), be equipped with side through-hole groove (7) on the lateral wall of mounting groove (8), side through-hole groove (7) department install with installation block subassembly assorted switch module, installation block subassembly passes through switch module and installs in mounting groove (8) and can dismantle with mounting groove (8) and be connected.

2. The self-locking waterproof connector structure as recited in claim 1, wherein the mounting block assembly comprises a first sliding plate (14) which is slidably connected with the mounting groove (8), a first buckle flanging (13) which is matched with the side through hole groove (7) is fixed on the first sliding plate (14), the first sliding plate (14) is clamped with the mounting groove (8) through the matching of the first buckle flanging (13) and the side through hole groove (7), the switch assembly comprises a first fixing plate (11) which is matched with the first buckle flanging (13), the first fixing plate (11) is installed at the side through hole groove (7), and the first buckle flanging (13) is detachably connected with the side through hole groove (7) through the first fixing plate (11).

3. The self-locking waterproof connector structure as claimed in claim 2, wherein one end of the first sliding plate (14) is arranged on the second connector (4) and integrally formed with the second connector (4), the first buckle flanging (13) is fixed at the other end of the first sliding plate (14), the first buckle flanging (13) is provided with a transition inclined surface (12) matched with the opening edge of the mounting groove (8), one end of the first fixing plate (11) is arranged on the side wall of the side through hole groove (7) and integrally formed with the side through hole groove (7), the other end of the first fixing plate (11) is located outside the side through hole groove (7), and the maximum distance from the first fixing plate (11) to the side wall of the side through hole groove (7) is smaller than the width of the first buckle flanging (13).

4. The self-locking waterproof connector structure as claimed in claim 1, wherein the mounting block assembly comprises a second sliding plate (16) slidably connected with the mounting groove (8), a first clamping groove (19) is formed in the second sliding plate (16), the switch assembly comprises a second fixing plate (15) installed at the side through hole groove (7), a first clamping block (22) matched with the first clamping groove (19) is installed on the second fixing plate (15), and the second fixing plate (15) is clamped with the second sliding plate (16) through the matching of the first clamping block (22) and the first clamping groove (19).

5. The self-locking waterproof connector structure as claimed in claim 4, wherein one end of the second fixing plate (15) is arranged on the side wall of the side through hole groove (7) and is integrally formed with the side through hole groove (7), a first circular buckle (17) is fixed at the other end of the second fixing plate (15), a second circular buckle (18) matched with the first circular buckle (17) is fixed at one side of the first clamping block (22), the second circular buckle (18) is buckled in the first circular buckle (17), and the first clamping block (22) is installed on the second fixing plate (15) through the matching of the second circular buckle (18) and the first circular buckle (17).

6. The self-locking waterproof connector structure according to claim 4, wherein one end of the second sliding plate (16) is arranged on the second connecting head (4) and integrally formed with the second connecting head (4), a connecting sliding groove (23) is arranged between the first clamping groove (19) and the end face of the other end of the second sliding plate (16), the width of the connecting sliding groove (23) is smaller than that of the first clamping groove (19), a fixing pin (21) matched with the connecting sliding groove (23) is fixed on the other side of the first clamping block (22), a fixing pin sliding groove (20) matched with the fixing pin (21) is arranged on the side wall of the mounting groove (8), the fixing pin sliding groove (20) is arranged on the side wall opposite to the side through hole groove (7), and the fixing pin (21) is arranged in the fixing pin sliding groove (20) and is slidably connected with the fixing pin sliding groove (20).

7. Self-locking watertight connector structure according to claim 1, characterised in that the switch assembly comprises a V-shaped turning block (25), the V-shaped rotating block (25) is arranged in the mounting groove (8) and the bottom of the V-shaped rotating block is arranged on the side wall opposite to the side through hole groove (7), the bottoms of the two side plates of the V-shaped rotating block (25) are rotatably connected with the mounting groove (8), the mounting block component comprises a third sliding plate (26) which is connected with the mounting groove (8) in a sliding way, one end of the third sliding plate (26) is arranged on the second connector (4) and is integrally formed with the second connector (4), the other end of the third sliding plate (26) is provided with a T-shaped groove (24) matched with the V-shaped rotating block (25), the third sliding plate (26) is installed in the installation groove (8) through the matching of the T-shaped groove (24) and the V-shaped rotating block (25) and is detachably connected with the installation groove (8).

8. The self-locking waterproof connector structure according to claim 7, wherein the opening of the T-shaped groove (24) and the V-shaped rotating block (25) are arranged on the same straight line, the joint of the two side plates of the V-shaped rotating block (25) is provided with a reset torsion spring (27), the groove width at the opening of the T-shaped groove (24) is the minimum groove width of the T-shaped groove (24), the groove width at the opening of the T-shaped groove (24) is larger than the minimum distance between the tops of the two side plates of the V-shaped rotating block (25), and the groove width at the opening of the T-shaped groove (24) is smaller than the maximum distance between the tops of the two side plates of the V-shaped rotating block (25).

9. The self-locking waterproof connector structure according to claim 7, wherein the tops of the two side plates of the V-shaped rotating block (25) are respectively arranged on the side walls on the two sides of the side through hole groove (7), the tops of the two side plates of the V-shaped rotating block (25) are respectively fixed with a second buckle flanging (28) matched with the side walls on the two sides of the side through hole groove (7), and the tops of the two side plates of the V-shaped rotating block (25) are respectively clamped on the side walls on the two sides of the side through hole groove (7) through the second buckle flanging (28).

10. The self-locking waterproof connector structure according to claim 1, wherein a guide groove (10) is arranged on the first connector (3), the guide groove (10) and the mounting groove (8) are both positioned on the right side surface of the first connector (3), a guide post (9) matched with the guide groove (10) is arranged on the second connector (4), the guide post (9) and the mounting head are both positioned on the left side surface of the second connector (4), the guide post (9) and the second connector (4) are integrally formed, the first connector (3) is in sliding connection with the second connector (4) through the matching of the guide groove (10) and the guide post (9), a first wire mounting head (2) is clamped on the left side surface of the first connector (3), a first wire (1) is mounted in the first wire mounting head (2), and a wire head of the first wire (1) is mounted on the bottom surface of the guide groove (10) through the left side surface of the first connector (3), the right side face of the second connector (4) is connected with a second electric wire mounting head (5) in a clamped mode, a second electric wire (6) is mounted in the second electric wire mounting head (5), and the wire end of the second electric wire (6) penetrates through the right side face of the second connector (4) and is arranged on the top face of the guide column (9).

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