CN212209876U

CN212209876U - Electrical connector for underwater robot

Info

Publication number: CN212209876U
Application number: CN202020267770.3U
Authority: CN
Inventors: 范昆涛
Original assignee: Shenzhen Sailfish Underwater Robot Technology Service Co ltd
Current assignee: Shenzhen Sailfish Underwater Robot Technology Service Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-22
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to an underwater robot technical field especially relates to an electrical connector that underwater robot used, including public head and female head, female head swing joint is at the tail end of public head, public head is including public head body, locking screw thread has been seted up to the tail end of public head body surface, female head is including female head body, locking swivel nut, spacing ring and terminal surface rubber piece, the surface at female head body is cup jointed in the activity of locking swivel nut, the fixed head end at female head body surface of cup jointing of spacing ring, locking swivel nut screw thread cup joints on the locking screw thread of public head body, and the inside wall and the spacing ring contact of locking swivel nut, terminal surface rubber piece fixed connection is at the head end of female head body, and the medial surface contact of terminal surface rubber piece and public head body. The utility model discloses a can be so that possess the double containment effect between public first and the female first contact surface, very big improvement underwater machine electrical connector's stability and life.

Description

Electrical connector for underwater robot

Technical Field

The utility model relates to an underwater robot technical field especially relates to an electrical connector that underwater robot used.

Background

The components of the lower robot mainly comprise a camera, a sonar, a lamp, a valve box and the like, the robot body and the components are connected in a way that a cable with electric connectors at two ends is connected with the terminal connectors of the components through the multifunctional valve box of the underwater robot body, the electric connector at one end of the multifunctional valve box is matched with the electric connector at one end of the cable, the electric connector at the terminal of the components is matched with the electric connector at the other end of the cable, the underwater robot is communicated with the power and communication of each component through the set wiring sequence, however, the existing joint sealing forms are mostly O-shaped ring sealing, when maintenance is carried out, the O-shaped ring can be damaged in the plugging and unplugging process of the joint, the joint cannot be used, and the condition of untight sealing easily occurs under deep water and large pressure, so that water enters the joint, and the condition of damaging electric elements is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electrical connector that underwater robot used possesses the sealed advantage of reinforcing, has solved the unstable problem of joint seal form.

(II) technical scheme

For realizing above-mentioned technical problem, the utility model provides a such electrical connector that underwater robot used, including public head and female head, female head swing joint is at the tail end of public head, public head is including public head body, locking screw thread has been seted up to the tail end of public head body surface, female head is including female head body, locking swivel nut, spacing ring and terminal surface rubber piece, the surface at female head body is cup jointed in the activity of locking swivel nut, the fixed head end at female head body surface that cup joints of spacing ring, locking swivel nut screw thread cup joints on the locking screw thread of public head body, and the inside wall and the spacing ring contact of locking swivel nut, terminal surface rubber piece fixed connection is at the head end of female head body, and the medial surface contact of terminal surface rubber piece and public head body.

Further, the inside fixedly connected with first binding post of public first body, the inside fixedly connected with second binding post of female first body, and first binding post activity is pegged graft in second binding post's inside.

Further, the tail end fixedly connected with positioning key of public first body inner wall, the location mouth has been seted up to the surface of terminal surface block rubber, and positioning key location mouth corresponds the setting.

Further, the middle part of public head body surface is fixed to be cup jointed with swivel nut, the head end fixedly connected with of public head body connects, first binding post through-connection connects and extends to the outside that connects.

Furthermore, a placing hole is formed in the side face of the end face rubber block, and the second wiring terminal is located inside the placing hole.

Further, the male head body, the female head body and the locking thread insert are made of stainless steel materials.

Further, the inner diameter of the locking threaded sleeve is equal to the diameter of the tail end of the male head body, and the inner diameter of the locking threaded sleeve is larger than the diameter of the end face rubber block.

Furthermore, the tail end of the outer surface of the male head body is provided with a chamfer surface, the contact part of the limiting ring (203) and the end face rubber block is provided with an oblique angle groove, and the chamfer surface is attached to the oblique angle groove.

(III) advantageous effects

The utility model provides an electrical connector that underwater robot used possesses following beneficial effect:

1. this electric joint that underwater robot used, setting through public first and female, when using, peg graft the inside at public first body with the terminal surface block rubber, and make terminal surface block rubber and the laminating of public first body medial surface, the effect sealed first way has been played, then cup joint the locking swivel nut screw thread on the locking screw thread of public first body, through screwing up the locking swivel nut, the extrusion of locking swivel nut to the terminal surface block rubber makes its terminal surface block rubber inflation laminating public first body inboard, make the chamfer face of public first body tail end laminate with the bevel groove on the terminal surface block rubber mutually, make and possess the double-seal effect between public first and the female contact surface like this, very big improvement underwater machine electric joint's stability and life.

2. This electric connector that underwater robot used uses through the cooperation of navigation key and chamfer face mouth, and navigation key and chamfer face mouth correspond the setting, and when public head and female head are connected, the location installation between them of being convenient for has improved work efficiency, and the location links together between the first binding post of being convenient for simultaneously and the second binding post.

Drawings

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

FIG. 2 is a perspective view of the male end structure of the present invention;

FIG. 3 is a perspective view of the female head structure of the present invention;

FIG. 4 is a cross-sectional view of the male end structure of the present invention;

FIG. 5 is a right side view of the male end structure of the present invention;

fig. 6 is a left side view of the female head structure of the present invention.

In the figure: 1. a male head; 101. a male body; 102. locking the threads; 103. a first connection terminal; 104. rotating the nut; 105. a positioning key; 106. chamfering; 2. a female head; 201. a female body; 202. locking the threaded sleeve; 203. a limiting ring; 204. an end face rubber block; 205. a second connection terminal; 206. positioning the opening; 207. and (4) an oblique angle groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, an electrical connector for an underwater robot comprises a male head 1 and a female head 2, wherein the female head 2 is movably connected to a tail end of the male head 1, the male head 1 comprises a male head body 101, a locking thread 102 is formed at a tail end of an outer surface of the male head body 101, the female head 2 comprises a female head body 201, a locking screw sleeve 202, a limiting ring 203 and an end face rubber block 204, the locking screw sleeve 202 is movably sleeved on an outer surface of the female head body 201, the male head body 101, the female head body 201 and the locking screw sleeve 202 are made of stainless steel materials, the limiting ring 203 is fixedly sleeved on a head end of the outer surface of the female head body 201, the locking screw sleeve 202 is in threaded sleeve connection with the locking thread 102 of the male head body 101, an inner side wall of the locking screw sleeve 202 is in contact with the limiting ring 203, the end face rubber block 204 is fixedly connected to a head end of the female head body 201, and the end face rubber block, the tail end of the outer surface of the male body 101 is provided with a chamfer surface 106, the tail end of the outer surface of the male body 101 is provided with the chamfer surface 106, the contact part of the limiting ring 203 and the end surface rubber block 204 is provided with an oblique angle groove 207, the chamfer surface 106 is jointed with the oblique angle groove 207, the inner diameter of the locking screw sleeve 202 is equal to the diameter of the tail end of the male body 101, the inner diameter of the locking screw sleeve 202 is larger than the diameter of the end surface rubber block 204, when in use, the end surface rubber block 204 is inserted into the male body 101, the end surface rubber block 204 is jointed with the inner side surface of the male body 101 to achieve the first sealing effect, then the locking screw sleeve 202 is sleeved on the locking thread 102 of the male body 101 in a threaded manner, the locking screw sleeve 202 is screwed tightly, the end surface rubber block 204 is expanded and jointed with the inner side of the male body 101 by the extrusion of the end surface rubber block 204, so that the chamfer surface 106 at the tail end of the male body 101 is jointed with the oblique angle, therefore, the double-sealing effect is achieved between the contact surfaces of the male head 1 and the female head 2, and the stability and the service life of the underwater machine electrical connector are greatly improved.

The first binding post 103 of the inside fixedly connected with of public first body 101, the inside fixedly connected with second binding post 205 of female first body 201, and first binding post 103 activity is pegged graft in second binding post 205's inside, and the hole of placing has been seted up to the side of end rubber piece 204, and second binding post 205 is located the inside of placing the hole.

The tail end of the inner wall of the male head body 101 is fixedly connected with a positioning key 105, the outer surface of the end face rubber block 204 is provided with a positioning port 206, the positioning key 105 and the positioning port 206 are correspondingly arranged, when the male head 1 and the female head 2 are connected, the positioning installation of the male head 1 and the female head 2 is convenient, the working efficiency is improved, and meanwhile, the first wiring terminal 103 and the second wiring terminal 205 are conveniently positioned and connected together, the middle part of the outer surface of the male head body 101 is fixedly sleeved with a rotating nut 104, the head end of the male head body 101 is fixedly connected with a connector, the first wiring terminal 103 penetrates through the connector and extends to the outer side of the connector,

the working principle is as follows: when the connector is used, an operator enables the positioning key 105 to correspond to the positioning port 206, the end face rubber block 204 is inserted into the male connector body 101, the end face rubber block 204 is attached to the inner side face of the male connector body 101, the positioning key 105 is attached to the positioning port 206, the first connecting terminal 103 and the second connecting terminal 205 are connected in a positioning mode, the locking screw sleeve 202 is sleeved on the locking screw thread 102 of the male connector body 101 in a threaded mode, the locking screw sleeve 202 is screwed tightly, the end face rubber block 204 is expanded and attached to the inner side of the male connector body 101 through extrusion of the locking screw sleeve 202 on the end face rubber block 204, the chamfer face 106 at the tail end of the male connector body 101 is attached to the bevel groove 207 in the end face rubber block 204, a double-sealing effect is achieved between the contact faces of the male connector 1 and the female connector 2, and the stability and the service life of an underwater machine electrical connector are greatly improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an electrical connector that underwater robot used, includes public head (1) and female head (2), its characterized in that: the female head (2) is movably connected with the tail end of the male head (1), the male head (1) comprises a male head body (101), the tail end of the outer surface of the male head body (101) is provided with a locking thread (102), the female head (2) comprises a female head body (201), a locking thread sleeve (202), a limiting ring (203) and an end face rubber block (204), the locking threaded sleeve (202) is movably sleeved on the outer surface of the female head body (201), the limiting ring (203) is fixedly sleeved at the head end of the outer surface of the female head body (201), the locking thread insert (202) is sleeved on the locking thread (102) of the male body (101) in a threaded manner, the inner side wall of the locking threaded sleeve (202) is contacted with the limit ring (203), the end face rubber block (204) is fixedly connected with the head end of the female head body (201), and the end face rubber block (204) is contacted with the inner side face of the male head body (101).

2. An electrical connector for use with an underwater robot as claimed in claim 1, wherein: the male connector comprises a male connector body (101), wherein a first wiring terminal (103) is fixedly connected to the inside of the male connector body, a second wiring terminal (205) is fixedly connected to the inside of a female connector body (201), and the first wiring terminal (103) is movably inserted into the second wiring terminal (205).

3. An electrical connector for use with an underwater robot as claimed in claim 1, wherein: the tail end fixedly connected with positioning key (105) of public first body (101) inner wall, location mouth (206) have been seted up to the surface of terminal surface block rubber (204), and positioning key (105) location mouth (206) correspond the setting.

4. An electrical connector for use with an underwater robot as claimed in claim 2, wherein: the middle part of public first body (101) surface is fixed to be cup jointed rotary nut (104), the head end fixedly connected with of public first body (101) connects, first binding post (103) through-connection connects and extends to the outside that connects.

5. An electrical connector for use with an underwater robot as claimed in claim 2, wherein: a placing hole is formed in the side face of the end face rubber block (204), and the second connecting terminal (205) is located in the placing hole.

6. An electrical connector for use with an underwater robot as claimed in claim 1, wherein: the male head body (101), the female head body (201) and the locking thread insert (202) are made of stainless steel materials.

7. An electrical connector for use with an underwater robot as claimed in claim 1, wherein: the inner diameter of the locking threaded sleeve (202) is equal to the diameter of the tail end of the male head body (101), and the inner diameter of the locking threaded sleeve (202) is larger than the diameter of the end face rubber block (204).

8. An electrical connector for use with an underwater robot as claimed in claim 1, wherein: the tail end of the outer surface of the male head body (101) is provided with a chamfer surface (106), the contact part of the limiting ring (203) and the end face rubber block (204) is provided with an oblique angle groove (207), and the chamfer surface (106) is attached to the oblique angle groove (207).