CN204558778U

CN204558778U - waterproof electrical connections

Info

Publication number: CN204558778U
Application number: CN201520218980.2U
Authority: CN
Inventors: 欧阳灿郎
Original assignee: Acron Precision Industrial Co Ltd
Current assignee: Acron Precision Industrial Co Ltd
Priority date: 2015-04-13
Filing date: 2015-04-13
Publication date: 2015-08-12
Anticipated expiration: 2025-04-13

Abstract

The utility model provides a can waterproof electric connection device, it includes that a first joint connects with a second, and this first joint is equipped with a set of joint chair and a set of cover that connects at the front end of a first base, buries the Universal Serial Bus (Universal Serial Bus, USB) socket of a C Type (Type-C) interface underground in this group's joint chair, and this second joint is equipped with the USB plug and a rampart of a C Type interface at the front end of a second base. When the USB plug and the USB socket are oppositely plugged, the annular wall of the second connector is inserted between the assembling seat and the assembling cover of the first connector, and the USB plug and the USB socket are wrapped in the assembling cover through the mutual clamping between the elastic clamping convex part arranged on the inner annular surface of the assembling cover and the clamping groove arranged on the outer annular surface of the annular wall, so that the USB plug and the USB socket are prevented from being damaged by dust and moisture, and the data transmission and power supply effects of the USB plug and the USB socket are ensured.

Description

Waterproof arrangements of electric connection

Technical field

The utility model is about a kind of arrangements of electric connection, espespecially a kind of waterproof arrangements of electric connection.

Background technology

Universal serial bus (Universal Serial Bus, USB) be a kind of technical specification of input/output interface, its maximum feature supports hot plug and plug and play, and except can except data transmission, also can transmission current to power, therefore be widely used in the communication product such as PC and running gear, be also applied in monitor, Digital Television (on machine box), game machine further simultaneously ... Deng in electronic product.Wherein, USB 2.0 electric connector of USB 3.1 electric connector of a new generation's C type (Type-C) interface A type (Type-A) interface or Type B (Type-B) interface more in the past has transmission rate information and higher power supplying efficiency faster, and USB 3.1 electric connector of C type interface goes to upper and lower symmetrical form in appearance, user can be allowed not need to distinguish grafting direction again, and expectation will be the main flow specification of USB backward.

But, for be installed in industrial site industrial computer, the monitor exposed to wind and rain must be born because being installed in open air ... etc. the various electronic product being arranged on adverse circumstances, even if described electronic product employs the C type interface electric connector with high-transmission and power supply speed, but this C type interface electric connector still can cause oxidation, because of dust accumulation because of aqueous vapor ... loose contact is caused etc. factor, even damage, thus lose the effect of its data transmission and power supply.

Utility model content

Because the problem existing for aforementioned prior art, the purpose of this utility model is to provide a kind of waterproof arrangements of electric connection, and it can completely cut off dust and aqueous vapor, effectively avoids dust and aqueous vapor to destroy this electric connector.

In order to reach above-mentioned purpose of design, the technological means that the utility model adopts is the waterproof construction making a connector, or waterproof arrangements of electric connection comprises:

One first joint, it comprises one first pedestal, one group seat-joined and one group connect cover, this group seat-joined is installed in the front end of this first pedestal, this group seat-joined has an outer ring surface and a front end face, the USB socket of one C type interface is embedded in this group seat-joined from the front end face of this group seat-joined, it is a toroidal shell that this group connects cover, this group connect shroud ring winding to be placed in around this group seat-joined and with this group seat-joined separately, the rear end that this group connects cover can be rotated and can connect the front end of this first pedestal elastic reset, and the central shaft that this group connects cover energy this group seat-joined parallel moves forward and backward, this group connects cover and has an inner ring surface, on the inner ring surface that this group connects cover, spacer ring is around being arranged with multiple flexible clamping protuberance,

One second joint, it comprises one second pedestal, the USB plug of one C type interface and a ring wall, one end of this USB plug connects the front end of this second pedestal, this ring wall projection takes shape in the front end of this second pedestal and is located on around this USB plug, this ring wall has a front-end edge, one rear end and an outer ring surface, the rear end of this ring wall connects the front end of this second pedestal, around being arranged with multiple clamping groove and multiple disengaging groove on the outer ring surface of this ring wall, this clamping groove is staggered with disengaging groove, this disengaging groove extends and runs through the front-end edge of this ring wall, and this clamping groove does not run through the front-end edge of this ring wall,

This first joint is inserted in the group seat-joined of this first joint and group connects between cover at the ring wall of this second joint, and when this group flexible clamping protuberance connect on the inner ring surface of cover is connected in the clamping groove of this ring wall and the second joint mutually group connect;

This first joint can connect cover in this group and turn to when this flexible clamping protuberance moves to the disengaging groove of this ring wall and the second joint detaches mutually.

Arrangements of electric connection waterproof as above, wherein, the outer ring surface of the group seat-joined of above-mentioned first joint can concave and form at least one contraposition groove in footpath, the central shaft of this this group seat-joined of contraposition indention parallel extends and runs through the front end face of this group seat-joined, the ring wall of above-mentioned second joint has an inner ring surface, the inner ring surface of this ring wall can be provided with at least one contraposition protuberance, contraposition protuberance on the inner ring surface of this ring wall can when the ring wall of this second joint be inserted in the group seat-joined of this first joint and group connects between cover, be embedded in contraposition groove corresponding on this group seat-joined, and can move along this corresponding contraposition groove.

Arrangements of electric connection waterproof as above, wherein, the external diameter of the ring wall of above-mentioned second joint can by the rear end of this ring wall to the front-end edge convergent of this ring wall, and the outer ring surface of this ring wall takes the form of inclined plane.

Arrangements of electric connection waterproof as above, wherein, the front end of above-mentioned first pedestal with can in 90 degree vertical forms of bending or 180 degree of linearly extended forms between rear end, the front end of above-mentioned second pedestal with between rear end be 90 degree of vertical forms of bending or 180 degree of linearly extended forms.

By design as above, as long as user is by the USB socket relative grafting of the USB plug of this C type interface with this C type interface, the group seat-joined and the group that the ring wall of this second joint are inserted in this first joint connect between cover simultaneously, the flexible clamping protuberance that this group can be made to connect cover is connected in the clamping groove of this ring wall, this USB plug and USB socket are coated on this group to be connect among cover, avoid dust and aqueous vapor to damage this USB plug and USB socket, and then guarantee the data transmission of the USB plug of this C type interface and the USB socket of this C type interface and power supply effect.

Accompanying drawing explanation

The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:

Fig. 1 is that the first joint of the utility model preferred embodiment and the second joint connect the stereo appearance figure of state in group.

Fig. 2 is the stereo appearance figure of the first joint of the utility model preferred embodiment.

Fig. 3 is the stereo appearance figure of the second joint of the utility model preferred embodiment.

Fig. 4 is the first joint and the side elevational cross-section schematic diagram of the second joint when mutual clamping of the utility model preferred embodiment.

Fig. 5 is the first joint of the utility model preferred embodiment and the side elevational cross-section schematic diagram of the second joint in time can relatively detaching.

Fig. 6 is that the first joint of another preferred embodiment of the utility model and the second joint connect the stereo appearance figure of state in group.

Main element label declaration:

10,10' first joint 11,11' first pedestal

12 group seat-joined 121 contraposition grooves

13 universal serial bus (Universal Serial Bus, USB) socket

14 groups connect cover 141 flexible clamping protuberance

15 extended lines

20,20' second joint 21,21' second pedestal

22USB plug 23 ring wall

231 contraposition protuberance 232 clamping grooves

233 depart from groove 24 extended line

Embodiment

Below coordinating accompanying drawing and preferred embodiment of the present utility model, setting forth the technological means that the utility model is taked for reaching predetermined design object further.

Shown in Figure 1, waterproof arrangements of electric connection of the present utility model comprises one first joint 10 and one second joint 20.

Coordinate shown in Figure 2, this first joint 10 comprise one first pedestal 11, group seat-joined 12 and one group connect cover 14.The rear end of this first pedestal 11 is provided with an extended line 15, this group seat-joined 12 is installed in the front end of this first pedestal 11, this group seat-joined 12 has an outer ring surface and a front end face, on the outer ring surface of this group seat-joined 12, footpath concaves and forms at least one contraposition groove 121, the central shaft of this contraposition groove 121 this group seat-joined 12 parallel extends and runs through the front end face of this group seat-joined 12, universal serial bus (the Universal Serial Bus of one C type (Type-C) interface, USB) socket 13 is embedded in this group seat-joined 12 from the front end face of this group seat-joined 12, it is a toroidal shell that this group connects cover 14, itself and this group seat-joined 12 is at intervals around being arranged at around this group seat-joined 12, this group connects the rotatable front end that also can connect this first pedestal 11, rear end of cover 14 elastic reset, and this group connect cover 14 can this group seat-joined 12 parallel central shaft move forward and backward, this group connects cover 14 and has an inner ring surface, on the inner ring surface that this group connects cover 14, spacer ring is around being arranged with multiple flexible clamping protuberance 141.

Coordinate shown in Figure 3, this second joint 20 comprises one second pedestal 21, the USB plug 22 of one C type interface and a ring wall 23, the rear end of this second pedestal 21 is provided with an extended line 24, one end of this USB plug 22 connects the front end of this second pedestal 21, this ring wall 23 projection takes shape in the front end of this second pedestal 21 and is located on this USB plug 22 around, this ring wall 23 can be arranged in this group seat-joined 12 and group connects between cover 14, this ring wall 23 has a front-end edge, one rear end, one inner ring surface and an outer ring surface, the rear end of this ring wall 23 connects the front end of this second pedestal 21, the inner ring surface of this ring wall 23 is provided with at least one contraposition protuberance 231, the external diameter of this ring wall 23 is the form of convergent by rear end to the front-end edge of this ring wall 23 of this ring wall 23, the outer ring surface of this ring wall 23 is taken the form of inclined plane, around being arranged with multiple clamping groove 232 and multiple disengaging groove 233 on the outer ring surface of this ring wall 23, this clamping groove 232 is staggered with disengaging groove 233, that is be provided with a disengaging groove 233 between every two adjacent clamping grooves 232, wherein, this disengaging groove 233 extends and runs through the front-end edge of this ring wall 23, and this clamping groove 232 does not run through the front-end edge of this ring wall 23.

As shown in Figure 1, in a wherein preferred embodiment of the present utility model, the front end of the first pedestal 11 of this first joint 10 and between rear end and the front end of the second pedestal 21 of this second joint 20 be respectively in 90 degree of vertical forms bent between rear end.With further reference to another preferred embodiment of the present utility model shown in Fig. 6, wherein between the front end of the first pedestal 11' of this first joint 10' and rear end and can be also 180 degree of linearly extended forms respectively between the front end of the second pedestal 21' of this second joint 20' and rear end.

Again, coordinate see shown in Fig. 1 and Fig. 4, when will group connect this first joint 10 and the second joint 20 time, by the USB socket 13 relative grafting of the USB plug 22 of this C type interface with this C type interface, allow the ring wall 23 of this second joint 20 be inserted in the group seat-joined 12 of this first joint 10 and group connects between cover 14 simultaneously, now, contraposition protuberance 231 on the inner ring surface of this ring wall 23 to be embedded in contraposition groove 121 corresponding on this group seat-joined 12 and to move along this corresponding contraposition groove 121, this group connects flexible clamping protuberance 141 on the inner ring surface of cover 14 and is not provided with from the front-end edge of this ring wall 23 and departs from groove 233 and move along the outer ring surface of this ring wall 23, and compressed by the outer ring surface of this ring wall 23, until when this flexible clamping protuberance 141 moves to the corresponding clamping groove 232 of this ring wall 23, the meeting of this flexible clamping protuberance 141 is protruding and be connected in this clamping groove 232, thus the group of fixing this first joint 10 connects the relative position of the ring wall 23 of cover 14 and this second joint 20, this USB plug 22 and USB socket 13 are coated on this group to be connect among cover 14 and ring wall 23, dust and aqueous vapor is avoided to damage this USB plug 22 and USB socket 13, and then guarantee the USB plug 22 of this C type interface and the data transmission of the USB socket 13 of this C type interface and power supply effect.

Shown in Fig. 5, afterwards, as long as rotate this group a little to connect cover 14, the flexible clamping protuberance 141 making this group connect cover 14 moves to the disengaging groove 233 of this ring wall 23, further this first joint 10 and the second joint 20 can be pulled in the opposite direction, the flexible clamping protuberance 141 making this group connect cover 14 moves along the disengaging groove 233 of this ring wall 23, and then this first joint and the second joint is mutually detached.

The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those having an ordinary knowledge in this technical field, in the scope not departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.And it should be noted that, each part of the present utility model is not limited in above-mentioned overall applicability, the each technical characteristic described in specification of the present utility model can select one to adopt separately or select the multinomial use that combines according to actual needs, therefore, the utility model covers other relevant with this case inventive point in the nature of things and combines and embody rule.

Claims

1. A waterproof electrical connection device, characterized in that the waterproof electrical connection device comprises a first joint and a second joint, wherein:

The first joint includes a first base, a set of sockets and a set of cover, the assembly seat is fixed on the front end of the first base, the assembly seat has an outer ring surface and A front end face, a USB socket with a C-type interface is embedded in the assembly seat from the front face of the assembly seat, the assembly cover is an annular shell, and the assembly cover is arranged around the Around the assembly seat and at a distance from the assembly seat, the rear end of the assembly cover can be rotated and elastically reset to connect to the front end of the first base, and the assembly cover can be parallel to the assembly The central axis of the connecting seat moves back and forth, the assembly cover has an inner ring surface, and a plurality of elastic snap-fit protrusions are arranged at intervals on the inner ring surface of the assembly cover;

The second connector includes a second base, a USB plug with a C-type interface and a ring wall, one end of the USB plug is connected to the front end of the second base, and the ring wall protrudes from the The front end of the second base is arranged around the USB plug, the ring wall has a front edge, a rear end and an outer ring surface, and the rear end of the ring wall is connected to the second base. At the front end, a plurality of engagement grooves and a plurality of disengagement grooves are arranged around the outer ring surface of the ring wall, the engagement grooves and the disengagement grooves are alternately arranged, and the disengagement grooves extend and penetrate the front end edge of the ring wall, and the locking groove does not penetrate the front end edge of the ring wall;

The first joint is inserted between the joint seat and the joint cover of the first joint on the ring wall of the second joint, and the elastic engaging convex part on the inner ring surface of the joint cover engages When connected in the locking groove of the ring wall, it is combined with the second joint;

The first joint can be pulled away from the second joint when the assembly cover is rotated until the elastic locking protrusion moves to the disengagement groove of the ring wall.

2. The waterproof electrical connection device according to claim 1, characterized in that:

At least one pair of aligning grooves are radially recessed on the outer ring surface of the assembly seat of the first joint, and the alignment grooves extend parallel to the central axis of the assembly seat and pass through the assembly seat The front end surface of the second joint; the ring wall of the second joint has an inner ring surface, and at least a pair of alignment protrusions are provided on the inner ring surface of the ring wall; the alignment protrusions on the inner ring surface of the ring wall When the ring wall of the second joint is inserted between the joint seat and the joint cover of the first joint, it can be embedded in the corresponding alignment groove on the joint seat, and It can move along the corresponding alignment groove.

3. The waterproof electrical connection device according to claim 1, wherein the outer diameter of the ring wall of the second connector is tapered from the rear end of the ring wall to the front edge of the ring wall, The outer ring surface of the ring wall is inclined.

4. The waterproof electrical connection device according to claim 2, wherein the outer diameter of the ring wall of the second connector is tapered from the rear end of the ring wall to the front edge of the ring wall, The outer ring surface of the ring wall is inclined.

5. The waterproof electrical connection device according to any one of claims 1 to 4, characterized in that, the front end and the rear end of the first base are bent vertically at 90 degrees or 180 degrees The shape of a straight line.

6. The waterproof electrical connection device according to any one of claims 1 to 4, characterized in that, the front end and the rear end of the second base are bent vertically at 90 degrees or 180 degrees The shape of a straight line.