CN216217729U

CN216217729U - Waterproof connection structure of controller

Info

Publication number: CN216217729U
Application number: CN202122660529.4U
Authority: CN
Inventors: 赵博
Original assignee: Shenzhen Maosong Technology Co ltd
Current assignee: Shenzhen Maosong Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a waterproof connecting structure of a controller, which comprises a base, a lead and a controller main body, wherein a channel penetrating through the base is formed in the base, the lead is inserted into the channel, a waterproof ring is connected to the lead in a sealing mode and arranged at one end of the channel, the lead is connected with the base in a sealing mode through the waterproof ring, a PCB is arranged at one end, away from the waterproof ring, of the channel, the PCB covers the channel in a sealing mode, the lead is electrically connected with the PCB, the controller main body is detachably connected with the base, a contact elastic needle is arranged on the controller main body, a contact piece is arranged at one end, away from the lead, of the PCB, and the contact elastic needle is communicated with the contact piece. The utility model provides a waterproof connecting structure of a controller, which can directly connect the controller with a wire in a waterproof way, and has the advantages of small occupied space and simple and convenient installation process.

Description

Waterproof connection structure of controller

Technical Field

The utility model relates to the technical field of connecting structures, in particular to a waterproof connecting structure of a controller.

Background

The existing controller and driving power supply connection generally directly connects the lead of the driving power supply and the lead of the controller, and because the connection position of the controller and the driving power supply is not waterproof and has potential safety hazards, a waterproof connector is generally installed at the connection position, the driving power supply and the controller are connected through the waterproof connector, the waterproof connector is provided with the lead, the driving power supply is also provided with the lead, when the waterproof connector is installed, the lead of the waterproof connector and the lead of the driving power supply need to be connected through an additional waterproof connector, then the controller is connected with the waterproof connector, and therefore the connection between the driving power supply and the controller is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof connecting structure of a controller, which can directly connect the controller with a wire in a waterproof way, and has the advantages of small occupied space and simple and convenient installation process.

The technical scheme adopted by the waterproof connecting structure of the controller disclosed by the utility model is as follows:

the utility model provides a waterproof connection structure of controller, includes base, wire and controller main part, set up the passageway that runs through the base on the base, the wire inserts in the passageway, sealing connection has waterproof circle on the wire, passageway one end is located to waterproof circle, the wire passes through waterproof circle and base sealing connection, waterproof circle one end is kept away from to the passageway is equipped with the PCB board, the PCB board covers the passageway, wire and PCB board electric connection, the controller main part can be dismantled with the base and be connected, be equipped with the contact bullet needle in the controller main part, the PCB board is kept away from wire one end and is equipped with the contact piece, the contact bullet needle switches on with the contact piece.

As preferred scheme, the base includes pedestal and connection lid, the passageway is located on the pedestal, the connection lid can be dismantled with the pedestal and be connected, the position that the connection lid corresponds the passageway is equipped with the through-hole, the diameter of through-hole is less than the internal diameter of passageway, just waterproof circle's top is located in the through-hole correspondence, be equipped with the mounting in the passageway, waterproof circle is located the top of mounting, the waterproof circle of connection lid inner wall and mounting extrusion jointly, the wire passes through-hole, waterproof circle and passageway in proper order.

As a preferred scheme, a first inclined plane is arranged at the joint of the waterproof ring and the connecting cover, a second inclined plane is arranged at the joint of the connecting cover and the waterproof ring, and the first inclined plane is matched with the second inclined plane.

As an optimal scheme, one end, far away from the through hole, of the connecting cover is provided with a buckle, a first clamping groove is formed in the position, corresponding to the buckle, of the seat body, and the connecting cover is inserted into the first clamping groove through the buckle and clamped with the seat body.

According to the preferable scheme, a seat is arranged on the PCB, a wiring terminal is arranged on the seat and electrically connected with the lead, an elastic buckle is arranged in the channel, a second clamping groove is formed in the seat, and the seat is inserted into the second clamping groove through the elastic buckle and clamped with the seat body.

As the preferred scheme, be close to PCB board one end on the base and be equipped with the connecting pipe, the PCB board is located in the connecting pipe, the surface of controller main part is equipped with the spliced pole, spliced pole and connecting pipe threaded connection, just the surface of spliced pole is located to the contact bullet needle.

As preferred scheme, the quantity of contact piece is a plurality of, and is a plurality of the contact piece is along the axle center outdiffusion setting of connecting pipe, the quantity and the contact piece of contact bullet needle are corresponding, the outer interval setting of the axle center of spliced pole is kept away from to the contact bullet needle, and arbitrary two are adjacent distance between the contact bullet needle equals with the distance between the contact piece.

The waterproof connecting structure of the controller disclosed by the utility model has the beneficial effects that: the one end and the drive power supply of wire are connected, the other end of wire passes the waterproof circle of passageway one end and the PCB board electric connection of the passageway other end, and waterproof circle and base sealing connection, the PCB board covers the passageway, thereby seal up the junction of wire and PCB board in the passageway, prevent that liquid from getting into inside from the both ends of passageway, destroy being connected of wire and PCB board, then switch on the contact bullet needle in the controller main part and the contact piece on the PCB board, thereby realize that the controller main part is connected with drive power supply, adopt the contact to be connected the connected mode of controller main part and PCB board, the detachable connection structure of deuterogamying controller main part and base, seal up the junction of controller main part and base, prevent that liquid from getting into the junction, destroy controller main part or PCB board. The connecting part of the lead and the PCB is sealed in the channel, and the controller main body is connected with the PCB in a contact mode, so that the controller is connected with the lead in a waterproof mode, the occupied space is small, and the installation process is simple and convenient.

Drawings

Fig. 1 is a schematic structural view of a waterproof connecting structure of a controller according to the present invention.

Fig. 2 is a sectional view of a waterproof connecting structure of the controller of the present invention.

Fig. 3 is an exploded view of a waterproof connection structure of the controller of the present invention.

Fig. 4 is a schematic structural diagram of a waterproof connecting structure base of the controller of the present invention.

Fig. 5 is a schematic structural view of a waterproof connecting structure connecting cover of the controller of the present invention.

Fig. 6 is a schematic structural view of a PCB board of a waterproof connection structure of a controller according to the present invention.

10. A base; 11. a channel; 12. a base body; 121. a first card slot; 13. a connecting cover; 131. a through hole; 132. a second inclined plane; 133. buckling; 14. a fixing member; 15. a connecting pipe; 16. an elastic buckle; 20. a wire; 30. a controller main body; 31. connecting columns; 32. contacting the bullet needle; 40. a waterproof ring; 41. a first inclined plane; 50. a PCB board; 51. a contact piece; 60. a seat; 61. and a second card slot.

Detailed Description

The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:

referring to fig. 1 to 3, a waterproof connection structure of a controller includes a base 10, a wire 20 and a controller main body 30, the base 10 is provided with a channel 11 penetrating through the base 10, the wire 20 is inserted into the channel 11, the wire 20 is hermetically connected with a waterproof ring 40, the waterproof ring 40 is arranged at one end of the channel 11, the wire 20 is hermetically connected with the base 10 through the waterproof ring 40, one end of the channel 11, which is far away from the waterproof ring 40, is provided with a PCB 50, the PCB 50 covers the channel 11, the wire 20 is electrically connected with the PCB 50, the controller main body 30 is detachably connected with the base 10, the controller main body 30 is provided with a contact pogo pin 32, one end of the PCB 50, which is far away from the wire 20, is provided with a contact piece 51, and the contact pogo pin 32 is conducted with the contact piece 51.

One end of the wire 20 is connected with the driving power supply, the other end of the wire 20 passes through the waterproof ring 40 at one end of the channel 11 and is electrically connected with the PCB 50 at the other end of the channel 11, and the waterproof ring 40 is hermetically connected with the base 10, the PCB board 50 covers the channel 11, thereby sealing the connection of the lead 20 and the PCB 50 in the channel 11, preventing liquid from entering the interior from both ends of the channel 11, breaking the connection of the lead 20 and the PCB 50, then the contact spring pins 32 on the controller main body 30 are conducted with the contact pads 51 on the PCB board 50, therefore, the controller main body 30 is connected with the driving power supply, the connection mode of the controller main body 30 and the PCB 50 is in contact connection, and the connection position of the controller main body 30 and the base 10 is sealed by matching with the detachable connection structure of the controller main body 30 and the base 10, so that liquid is prevented from entering the connection position and damaging the controller main body 30 or the PCB 50.

Specifically, referring to fig. 4 and 5, the base 10 includes a base body 12 and a connection cover 13, the channel 11 is disposed on the base body 12, the connection cover 13 is detachably connected to the base body 12, a through hole 131 is disposed at a position of the connection cover 13 corresponding to the channel 11, a diameter of the through hole 131 is smaller than an inner diameter of the channel 11, the through hole 131 is correspondingly disposed above the waterproof ring 40, a fixing member 14 is disposed in the channel 11, the waterproof ring 40 is disposed above the fixing member 14, the waterproof ring 40 is squeezed by the inner wall of the connection cover 13 and the fixing member 14 together, and the wire 20 sequentially passes through the through hole 131, the waterproof ring 40 and the channel 11.

The connecting cover 13 and the fixing piece 14 jointly extrude the waterproof ring 40, so that the waterproof ring 40 is fixed, the waterproof ring 40 is prevented from being loosened when being connected, the connection between the lead 20 and the PCB 50 is influenced, and meanwhile, when the connecting cover 13 extrudes the waterproof ring 40, the connecting cover 13 is hermetically connected with the waterproof ring 40, so that first water resistance is realized, and liquid is prevented from entering the channel 11 through the joint of the connecting cover 13 and the waterproof ring 40.

More specifically, a first inclined surface 41 is arranged at the joint of the waterproof ring 40 and the connecting cover 13, a second inclined surface 132 is arranged at the joint of the connecting cover 13 and the waterproof ring 40, and the first inclined surface 41 is matched with the second inclined surface 132. When the first inclined plane 41 is matched with the second inclined plane 132, the connecting cover 13 can prop against the waterproof ring 40 to fix the waterproof ring 40, and meanwhile, the connecting cover can be connected with the waterproof ring 40 in a sealing mode to realize first waterproof.

Specifically, a buckle 133 is disposed at an end of the connection cover 13 away from the through hole 131, a first engaging groove 121 is disposed at a position of the seat body 12 corresponding to the buckle 133, and the connection cover 13 is inserted into the first engaging groove 121 through the buckle 133 to be engaged with the seat body 12. The base 12 and the connection cover 13 are detachably connected in a clamping manner, when the controller main body 30 and the driving power supply wire 20 are not required to be connected, or the waterproof plug is replaced, the connection cover 13 can be detached from the base 12, and then corresponding operation is performed.

Specifically, the PCB 50 is provided with a socket 60, the socket 60 is provided with a wiring terminal, the wiring terminal is electrically connected to the wire 20, the channel 11 is provided with an elastic buckle 16, the socket 60 is provided with a second clamping groove 61, and the socket 60 is inserted into the second clamping groove 61 through the elastic buckle 16 and clamped with the base 12. Fixing the base 60 on the PCB 50, inserting the conducting wire 20 into the connecting terminal in a line sequence, arranging the elastic buckle 16 in the channel 11, pushing the base 60 into the channel 11, and clamping the base 60 by using the elastic buckle 16 in the channel 11, thereby realizing the connection of the conducting wire 20 and the PCB 50. It should be noted that in other embodiments, the lead 20 may be directly soldered to the PCB 50.

Specifically, the connecting pipe 15 is arranged at one end, close to the PCB 50, of the base 10, the PCB 50 is arranged in the connecting pipe 15, the connecting column 31 is arranged on the surface of the controller main body 30, the connecting column 31 is in threaded connection with the connecting pipe 15, and the contact elastic needle 32 is arranged on the surface of the connecting column 31. The threaded connection may be further waterproof, preventing liquid from entering the connection of the controller body 30 and the PCB board 50 from the connection pipe 15, damaging the PCB board 50 or the controller body 30.

Further, referring to fig. 6, the number of the contact pieces 51 is plural, the plural contact pieces 51 are arranged along the axis of the connecting tube 15 and spread outward, the number of the contact elastic pins 32 corresponds to the number of the contact pieces 51, the contact elastic pins 32 are arranged away from the axis of the connecting post 31 and spaced outward, and the distance between any two adjacent contact elastic pins 32 is equal to the distance between the contact pieces 51.

The contact pins 32 and the contact pieces 51 are matched to improve the connection success rate of the controller main body 30 and the lead 20, meanwhile, the contact pieces 51 are arranged along the axis of the connecting pipe 15 in an outward diffusion mode, and the positions of the contact pins 32 corresponding to the arrangement of the contact pieces 51 can prevent the contact pins 32 from not being conducted with the contact pieces 51 when the connecting column 31 is screwed into the connecting pipe 15.

The utility model provides a waterproof connecting structure of a controller, wherein one end of a lead is connected with a driving power supply, the other end of the lead penetrates through a waterproof ring at one end of a channel to be electrically connected with a PCB at the other end of the channel, the waterproof ring is hermetically connected with a base, the PCB covers the channel, so that the joint of the lead and the PCB is sealed in the channel, liquid is prevented from entering the channel from two ends of the channel to damage the connection of the lead and the PCB, then a contact elastic needle on a controller main body is conducted with a contact piece on the PCB to realize the connection of the controller main body and the driving power supply, the connecting mode of the controller main body and the PCB is in contact connection, and the detachable connecting structure of the controller main body and the base is matched to seal the joint of the controller main body and the base and prevent the liquid from entering the joint to damage the controller main body or the PCB. The connecting part of the lead and the PCB is sealed in the channel, and the controller main body is connected with the PCB in a contact mode, so that the controller is connected with the lead in a waterproof mode, the occupied space is small, and the installation process is simple and convenient.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a waterproof connection structure of controller, includes base, wire and controller main part, its characterized in that, set up the passageway that runs through the base on the base, the wire inserts in the passageway, sealing connection has waterproof circle on the wire, passageway one end is located to waterproof circle, the wire passes through waterproof circle and base sealing connection, waterproof circle one end is kept away from to the passageway is equipped with the PCB board, the PCB board covers the passageway, wire and PCB board electric connection, the controller main part can be dismantled with the base and be connected, be equipped with the contact bullet needle in the controller main part, the PCB board is kept away from wire one end and is equipped with the contact piece, the contact bullet needle switches on with the contact piece.

2. The waterproof connecting structure of a controller according to claim 1, wherein the base includes a base body and a connecting cover, the channel is provided on the base body, the connecting cover is detachably connected to the base body, a through hole is provided at a position of the connecting cover corresponding to the channel, a diameter of the through hole is smaller than an inner diameter of the channel, the through hole is correspondingly provided above the waterproof ring, a fixing member is provided in the channel, the waterproof ring is located above the fixing member, the waterproof ring is squeezed by the inner wall of the connecting cover and the fixing member together, and the wire sequentially passes through the through hole, the waterproof ring and the channel.

3. The controller waterproof connecting structure according to claim 2, wherein a first inclined surface is provided at a joint of the waterproof ring and the connecting cover, a second inclined surface is provided at a joint of the connecting cover and the waterproof ring, and the first inclined surface and the second inclined surface are matched.

4. The waterproof connecting structure of a controller according to claim 2, wherein a buckle is provided at an end of the connecting cover away from the through hole, a first engaging groove is provided at a position of the seat corresponding to the buckle, and the connecting cover is engaged with the seat by being inserted into the first engaging groove via the buckle.

5. The waterproof connecting structure of a controller according to claim 1, wherein a socket is provided on the PCB, a connecting terminal is provided on the socket, the connecting terminal is electrically connected to the wire, an elastic buckle is provided in the channel, a second engaging groove is provided on the socket, and the socket is inserted into the second engaging groove through the elastic buckle and is engaged with the socket body.

6. The waterproof connecting structure of a controller according to claim 1, wherein a connecting pipe is provided on the base near one end of the PCB, the PCB is provided in the connecting pipe, a connecting post is provided on the surface of the controller body, the connecting post is screwed with the connecting pipe, and the contact spring pin is provided on the surface of the connecting post.

7. The waterproof connection structure of a controller according to claim 6, wherein the number of the contact pieces is plural, the plural contact pieces are arranged to be spread outward along the axis of the connection pipe, the number of the contact pins corresponds to the number of the contact pieces, the contact pins are arranged to be spaced outward away from the axis of the connection column, and the distance between any two adjacent contact pins is equal to the distance between the contact pieces.