CN201270326Y - Socket construction and switching apparatus - Google Patents

Socket construction and switching apparatus Download PDF

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Publication number
CN201270326Y
CN201270326Y CNU2008201371672U CN200820137167U CN201270326Y CN 201270326 Y CN201270326 Y CN 201270326Y CN U2008201371672 U CNU2008201371672 U CN U2008201371672U CN 200820137167 U CN200820137167 U CN 200820137167U CN 201270326 Y CN201270326 Y CN 201270326Y
Authority
CN
China
Prior art keywords
metal shell
socket
connector
molding
front end
Prior art date
Application number
CNU2008201371672U
Other languages
Chinese (zh)
Inventor
邱瑞荣
Original Assignee
勖连科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 勖连科技股份有限公司 filed Critical 勖连科技股份有限公司
Priority to CNU2008201371672U priority Critical patent/CN201270326Y/en
Application granted granted Critical
Publication of CN201270326Y publication Critical patent/CN201270326Y/en

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Abstract

The utility model provides a socket structure and a transfer device. The socket structure comprises a hollow metal shell, a connecting module and a sealing element; the metal shell is provided with a ring part and an extending part extended from the ring part and provided with a screw part on edge; the front end face of the ring part is annularly provided with a groove; the screw part of the extending part is connected with a screw cap via screws; the connecting module is arranged in the metal shell, which comprises a connector and a plurality of terminals electrically connected with the connector and protruded outside the metal shell; the sealing element is contained in the groove on the ring part of the metal shell. Therefore, when the socket structure is fixed on a shell of an electronic device via the screw cap, the sealing element is completely embedded into the groove, to realize waterproof function. And when the socket structure is combined with a plug structure, a transfer device of waterproof function and stable electric connection is formed.

Description

Socket and switching device

Technical field

The utility model relates to a kind of socket and switching device, be meant especially a kind of have can firmly electrically connect and the socket and the switching device of waterproof infiltration.

Background technology

Existing socket 1a as shown in Figure 1, comprise a plastic casing 10a, a connector 20a, a circuit board 30a, reach O shape ring 40a, wherein this plastic casing 10a is a hollow housing made from plastic material, and this plastic casing 10a is provided with a ring portion 11a and an extension 12a by this ring portion 11a extension, this extension 12a periphery is provided with thread segment 13a, and this thread segment 13a is bolted with a nut 14a.

This connector 20a is provided with a plurality of terminal 21a, and can be electrically connected at this circuit board 30a by terminal 21a, this connector 20a and this circuit board 30a all are arranged at this plastic casing 10a inside, and terminal 21a passes this circuit board 30a backward and stretches out outside this plastic casing 10a.This O shape ring 40a is sheathed on the extension 12a of this plastic casing 10a.

During use, this socket 1a is fixed in the casing 100a of an electronic installation by this nut 14a assembling, this casing 100a has a perforation 101a, the extension 12a of this plastic casing 10 is stretched out by this perforation 101a, described terminal 21a also is connected with holding wire in defaulting in casing 100a, this moment, this O shape ring 40a was folded between this casing 100a inner face and this ring portion 11a front end face, entered to prevent water gas.

Therefore, when above-mentioned socket 1a is installed on casing 100a, this O shape ring 40a is subjected to the compressing of this casing 100a inner face and this ring portion 11a front end face, because this O shape ring 40a has deformable characteristic, the location dimension of relative this casing 100a of socket 1a is held in necessarily, cause terminal 21a to be shifted easily, thereby pull the holding wire that is connected with described terminal 21a, cause the bad problem of signal transmission.

The utility model content

The purpose of this utility model provides a kind of effectively waterproof and the firm socket that electrically connects.

Another purpose of the present utility model is to provide a kind of effectively waterproof and the firm switching device that electrically connects.

In order to reach above-mentioned purpose, the utility model provides a kind of socket, is arranged at the casing of an electronic installation, and this casing has a perforation, it is characterized in that, this socket comprises:

One hollow metal housing is provided with the extension that a ring portion and is extended by this ring portion forward, and this ring portion front end face is equipped with a groove, and this extension front end face has an opening, and this extension periphery is provided with thread segment;

One nut is bolted in the thread segment of this metal shell;

One link block is arranged at this metal shell inside, a plurality of terminals that this link block comprises a connector and electrically connects with this connector, and this connector is revealed in this opening, and described terminal stretches out outside this metal shell backward; And

One seal is placed in the groove of the ring portion of this metal shell;

When wherein this socket was fixed in this casing by this nut assembling, this extension was stretched out outside this casing by this perforation, and this ring portion front end face and sealing part one side closely are connected to this casing inner face, and the sealing part is absorbed in this groove fully simultaneously.

The utility model provides a kind of switching device in addition, comprises:

One socket comprises:

One hollow metal housing is provided with the extension that a ring portion and is extended by this ring portion forward, and this ring portion front end face is equipped with a groove, and this extension front end face has an opening, and this extension periphery is provided with thread segment;

One nut is bolted in the thread segment of this metal shell;

One link block is arranged at this metal shell inside, a plurality of terminals that this link block comprises a connector and electrically connects with this connector, and this connector is revealed in this opening, and described terminal stretches out outside this metal shell backward; And

One seal is placed in the groove of ring portion of this metal shell; And

One plug construction is incorporated into this socket, and this plug construction comprises:

One link block, the cable that comprises a butt connector and electrically connect with this butt connector, this butt connector butts up against the connector of this socket;

One first molding is coated on outside this link block, and this first molding is anterior to be convexly equipped with a flange toward outer radial, and this butt connector stretches out this first molding front end, and this cable passes this first molding rear end;

One metal spiro connecting piece is hollow form, and this metal spiro connecting piece inner face is provided with screw thread, and being spirally connected is locked on the thread segment of this metal shell, and this metal spiro connecting piece inner face is toward the interior block wall that radially is convexly equipped with; And

One second molding is overmolded in this first molding and this cable outside, and the flange rear end face of this second molding front end face and this first molding segment distance of being separated by is limited between this first molding and this second molding this metal spiro connecting piece.

The utlity model has following beneficial effect:

1, socket of the present utility model has the effect of terminal zero shift and waterproof.

2, the metal shell structural strength of socket of the present utility model is stronger, is difficult for be full of cracks and aged deterioration, forms a kind of design of single waterproof.

3, plug construction of the present utility model utilizes the mode of Overmolded (over-molding), the metal spiro connecting piece is limited between this first molding and this second molding, can prevent that not only the metal spiro connecting piece from dropping, also can form two-layer waterproof construction, have preferable waterproof effect.

Description of drawings

Fig. 1 is the combination schematic diagram of existing socket.

Fig. 2 is the three-dimensional exploded view of socket of the present utility model.

Fig. 3 is the three-dimensional exploded view of another angle of socket of the present utility model.

Fig. 4 is the three-dimensional combination figure of socket of the present utility model.

Fig. 5 is the 5-5 cutaway view of Fig. 4.

Fig. 6 is the three-dimensional exploded view of plug construction of the present utility model.

Fig. 7 is the three-dimensional combination figure of plug construction of the present utility model.

Fig. 8 is the 8-8 cutaway view of Fig. 7.

[primary clustering symbol description]

[having now]

The 1a socket

The 10a plastic casing

The 11a ring portion

The 12a extension

The 13a thread segment

The 14a nut

The 20a connector

The 21a terminal

The 30a circuit board

40a O shape ring

The 100a casing

The 101a perforation

[the utility model]

1 socket

10 metal shells

11 storage tanks

12 ring portions

121 sockets

122 grooves

13 extensions

131 openings

14 thread segments

15 nuts

20 link blocks

21 sleeve members

211 assembling groves

212 first perforation

213 second perforation

22 circuit boards

23 connectors

24 terminals

25 colloids

30 seals

5 plug constructions

50 link blocks

51 butt connectors

52 cables

60 first moldings

61 bodies

62 flanges

70 metal spiro connecting pieces

71 screw threads

72 block walls

80 second moldings

90 waterproof washers

Position, 91 hole

100 casings

101 perforation

Embodiment

See also Fig. 2 to shown in Figure 4, socket 1 of the present utility model comprises: a metal shell 10, a link block 20, an and seal 30.This metal shell 10 is made with waterproof metal material, and its material does not have qualification, but is preferable with kirsite material die casting producer.This metal shell 10 is hollow form, and inside is provided with a storage tank 11 (as shown in Figure 5).This metal shell 10 is provided with the extension 13 that a ring portion 12 and is extended by this ring portion 12 forward, and these ring portion 12 rear end faces are provided with a socket 121 (as shown in Figure 3) that is connected with storage tank 11, and these ring portion 12 front end faces are equipped with a groove 122.These extension 13 front end faces have an opening 131, and these extension 13 peripheries are provided with thread segment 14, and this this thread segment 14 of extension 13 mats is bolted with a nut 15.

This link block 20 is arranged at this metal shell 10 inside, and this link block 20 comprises a sleeve member 21, a circuit board 22, a connector 23, reaches a plurality of terminals 24.This sleeve member 21 is inserted in this storage tank 11 by the socket 121 of this metal shell 10, and these sleeve member 21 inside are provided with an assembling grove 211, and these sleeve member 21 front and rear ends are respectively equipped with first perforation 212, second and bored a hole for 213 (as shown in Figures 2 and 3).This sleeve member 21 can protect this circuit board 22, connector 23, and terminal 24 not damaged by external force.

This circuit board 22 is inserted in the assembling grove 211 of this sleeve member 21 accordingly, and this connector 23 is reached electric connection with terminal 24 via this circuit board 22.Terminal 24 is arranged in this second perforation 213 and stretches out this metal shell 10 outer (as shown in Figure 5) backward, in order to connect holding wire or another circuit board.

The pattern of this connector 23 does not have qualification, can be various electric connectors such as Mini-USB connector, USB connector, RJ45 connector.This connector 23 stretches out these sleeve member 21 front ends by first perforation 212 of this sleeve member 21 and is revealed in the opening 131 (as shown in Figure 5) of this metal shell 10.

Sealing part 30 is placed in the groove 122 of ring portion 12 of this metal shell 10, and in the present embodiment, sealing part 30 is an O shape ring, but not as limit; By above-mentioned composition to form socket of the present utility model.

In addition, this socket 1 can further comprise colloid 25 (as shown in Figure 5), this colloid 25 can be insulating material such as silica gel, epoxy resin and is filled at the zone that constitutes between storage tank 11 walls by this sleeve member 21 rear end faces and this metal shell 10, with the socket 121 of this metal shell 10 of further sealing, promote its water-proof function.

This socket 1 is in order on the casing 100 that is installed in an electronic installation (as shown in Figure 5), and this casing 100 has a perforation 101 corresponding with this socket 1.When socket 1 was not installed in this casing 100 as yet, the some of sealing part 30 protruded from the groove 122 outer (as shown in Figure 4) of this metal shell 10.

During assembling, see also Fig. 5, the terminal 24 of this socket 1 stretches out outside this metal shell 10 and is electrically connected at holding wire or another circuit board (figure does not show) of casing 100 inside.The extension 13 of this metal shell 10 is stretched out outside this casing 100 by this perforation 101, and by the threaded of this nut 15 with this thread segment 14, makes socket 1 assembling be fixed in perforation 101 places of this casing 100.And under the locking of this nut 15, these ring portion 12 front end faces and sealing part 30 1 sides promptly can closely be connected to these casing 100 inner faces, and sealing part 30 is absorbed in this groove 122 fully simultaneously.

Because sealing part 30 can be absorbed in this groove 122 fully, therefore when this socket 1 being installed at every turn, all can use consistent locking force, make this socket 1 can all be mounted to a fixed position (promptly these ring portion 12 front end faces closely are connected to the state of these casing 100 inner faces) at every turn, and can not be subjected to the factor of seal 30 distortion, cause the displacement of terminal 24, even have influence on the normal transmission of signal.

The utility model provides a switching device in addition, and this switching device also comprises a plug construction 5 except above-mentioned socket 1, be incorporated into this socket 1 in order to correspondence.See also Fig. 6 to shown in Figure 8, this plug construction 5 comprises: a link block 50, one first molding 60, a metal spiro connecting piece 70, and one second molding 80.Wherein this link block 50 comprises the cable 52 that a butt connector 51 reaches and this butt connector 51 electrically connects, and this butt connector 51 can butt up against the connector 23 of this socket 1, carries out the transmission of signal.

This first molding 60 has a cylindrical body 61, and this body 61 is coated on outside this link block 50, and these first molding, 60 anterior past outer radials are convexly equipped with a flange 62.This butt connector 51 stretches out this first molding, 60 front ends, and this cable 52 passes this first molding, 60 rear ends.

This metal spiro connecting piece 70 is hollow form, and makes with waterproof metal material, though be preferable with kirsite material die casting producer, qualification is not arranged.These metal spiro connecting piece 70 inner faces are provided with the screw thread 71 corresponding with thread segment 14, be locked on the thread segment 14 of the metal shell 10 of this socket 1 in order to be spirally connected, place, the nearly rear portion of these metal spiro connecting piece 70 inner faces is toward the interior ringwise block wall 72 (as shown in Figure 8) that radially is convexly equipped with.

This second molding 80 is being coated on partly this cable 52 and this first molding 60 in it with the be separated by position of one section suitable distance of the flange 62 of this first molding 60 in the mode of Overmolded (over-molding), so that the block wall 72 of this metal spiro connecting piece 70 is limited between flange 62 rear end faces and this second molding, 80 front end faces of this first molding 60, make this metal spiro connecting piece 70 can be by coming off on this first molding 60.Thus, can make that aqueous vapor is difficult to enter to inside by this two-layer waterproof construction, have preferable waterproof effect at the outside two-layer waterproof construction (i.e. first molding 60 and second molding 80) that forms in the cable 52 and the junction of butt connector 51; By above-mentioned composition to form plug construction 5 of the present utility model.

This plug construction 5 also can further comprise a waterproof washer 90, and this waterproof washer 90 is arranged at this first molding, 60 front end faces, and is positioned at this metal spiro connecting piece inside, and this waterproof washer 90 has a position, hole 91 that supplies this butt connector 51 to wear.When plug construction 5 was incorporated into this socket 1, these waterproof washer 90 surfaces were connected to extension 131 front end faces of this metal shell 10, with the effect of further its waterproof of enhancement.

Therefore, the utlity model has characteristics described as follows and function:

1, because the metal shell 10 of socket 1 of the present utility model has groove 122, make when being installed on casing 100, sealing part 30 can be absorbed in this groove 122 fully, therefore can guarantee that each socket 1 all can be assembled on the same position of casing 100, thereby reach the effect of terminal 24 zero shifts and waterproof.

2, the metal shell 10 of socket 1 of the present utility model is made with waterproof metal material, and its structural strength is stronger, can prolongedly use, and is difficult for be full of cracks and aged deterioration, can avoid aqueous vapor to infiltrate in this metal shell 10, forms a kind of design of single waterproof.

3, plug construction 5 of the present utility model utilizes the mode of Overmolded (over-molding), metal spiro connecting piece 70 is limited between this first molding 60 and this second molding 80, prevent that it from dropping, therefore buckle structure in order to fixing metal spiro connecting piece 70 need not be set respectively on this first molding 60 and this second molding 80, but simplified structure not only, also can form two-layer waterproof construction, with further lifting waterproof effect.

The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.

Claims (10)

1. socket is arranged at the casing of an electronic installation, and this casing has a perforation, it is characterized in that, this socket comprises:
One hollow metal housing is provided with the extension that a ring portion and is extended by this ring portion forward, and this ring portion front end face is equipped with a groove, and this extension front end face has an opening, and this extension periphery is provided with thread segment;
One nut is bolted in the thread segment of this metal shell;
One link block is arranged at this metal shell inside, a plurality of terminals that this link block comprises a connector and electrically connects with this connector, and this connector is revealed in this opening, and described terminal stretches out outside this metal shell backward; And
One seal is placed in the groove of the ring portion of this metal shell;
When wherein this socket was fixed in this casing by this nut assembling, this extension was stretched out outside this casing by this perforation, and this ring portion front end face and sealing part one side closely are connected to this casing inner face, and the sealing part is absorbed in this groove fully simultaneously.
2. socket as claimed in claim 1 is characterized in that, the metal shell of this metal shell for making with the kirsite material.
3. socket as claimed in claim 1 or 2 is characterized in that this link block also comprises a circuit board, and this connector and described terminal are reached electric connection via this circuit board.
4. socket as claimed in claim 3, it is characterized in that, this link block also comprises a sleeve member, this metal shell inside is provided with a storage tank, this sleeve member is inserted in this storage tank, this sleeve member inside is provided with an assembling grove for this circuit board plant, and this sleeve member front end face is provided with one first perforation of stretching out this sleeve member front end for this connector, and this sleeve member rear end face is provided with one second perforation that wears for described terminal.
5. socket as claimed in claim 4 is characterized in that this socket also comprises colloid, and this colloid is filled at the zone that constitutes between the storage tank wall by this sleeve member rear end face and this metal shell.
6. socket as claimed in claim 1 is characterized in that, the sealing part is O shape ring.
7. a switching device is characterized in that, comprises:
One socket comprises:
One hollow metal housing is provided with the extension that a ring portion and is extended by this ring portion forward, and this ring portion front end face is equipped with a groove, and this extension front end face has an opening, and this extension periphery is provided with thread segment;
One nut is bolted in the thread segment of this metal shell;
One link block is arranged at this metal shell inside, a plurality of terminals that this link block comprises a connector and electrically connects with this connector, and this connector is revealed in this opening, and described terminal stretches out outside this metal shell backward; And
One seal is placed in the groove of ring portion of this metal shell; And
One plug construction is incorporated into this socket, and this plug construction comprises:
One link block, the cable that comprises a butt connector and electrically connect with this butt connector, this butt connector butts up against the connector of this socket;
One first molding is coated on outside this link block, and this first molding is anterior to be convexly equipped with a flange toward outer radial, and this butt connector stretches out this first molding front end, and this cable passes this first molding rear end;
One metal spiro connecting piece is hollow form, and this metal spiro connecting piece inner face is provided with screw thread, and being spirally connected is locked on the thread segment of this metal shell, and this metal spiro connecting piece inner face is toward the interior block wall that radially is convexly equipped with; And
One second molding is overmolded in this first molding and this cable outside, and the flange rear end face of this second molding front end face and this first molding segment distance of being separated by is limited between this first molding and this second molding this metal spiro connecting piece.
8. switching device as claimed in claim 7 is characterized in that, the metal spiro connecting piece of this metal spiro connecting piece for making with the kirsite material.
9. as claim 7 or 8 described switching devices, it is characterized in that, this plug construction also comprises a waterproof washer, and this waterproof washer is positioned at this metal spiro connecting piece inside and is arranged at this first molding front end face, and this waterproof washer has a position, hole that supplies this butt connector to wear.
10. switching device as claimed in claim 9 is characterized in that, this waterproof washer surface is connected to the extension front end face of this metal shell.
CNU2008201371672U 2008-10-13 2008-10-13 Socket construction and switching apparatus CN201270326Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201371672U CN201270326Y (en) 2008-10-13 2008-10-13 Socket construction and switching apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201371672U CN201270326Y (en) 2008-10-13 2008-10-13 Socket construction and switching apparatus

Publications (1)

Publication Number Publication Date
CN201270326Y true CN201270326Y (en) 2009-07-08

Family

ID=40842935

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201371672U CN201270326Y (en) 2008-10-13 2008-10-13 Socket construction and switching apparatus

Country Status (1)

Country Link
CN (1) CN201270326Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102377061A (en) * 2010-08-05 2012-03-14 艾笛森光电股份有限公司 Electric connecting device
CN102884684A (en) * 2010-03-09 2013-01-16 邦达中心 Device for producing a sealed electrical connection through a wall and corresponding method for producing same
CN103515810A (en) * 2012-06-19 2014-01-15 沈阳兴华航空电器有限责任公司 High-speed network round change-over connector
CN103779716A (en) * 2012-10-25 2014-05-07 昆山格兰特电子科技有限公司 Male head connector
CN104319581A (en) * 2014-11-04 2015-01-28 红波按钮制造有限公司 Novel structure of USB socket
CN104577481A (en) * 2014-12-20 2015-04-29 江门市光之典照明有限公司 Novel waterproof joint structure
CN105191008A (en) * 2013-03-07 2015-12-23 哈廷电子有限公司及两合公司 Surface-optimised plug connector
CN107112680A (en) * 2015-01-13 2017-08-29 安普泰科电子韩国有限公司 Connector assembly

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102884684A (en) * 2010-03-09 2013-01-16 邦达中心 Device for producing a sealed electrical connection through a wall and corresponding method for producing same
CN102377061A (en) * 2010-08-05 2012-03-14 艾笛森光电股份有限公司 Electric connecting device
CN103515810A (en) * 2012-06-19 2014-01-15 沈阳兴华航空电器有限责任公司 High-speed network round change-over connector
CN103779716A (en) * 2012-10-25 2014-05-07 昆山格兰特电子科技有限公司 Male head connector
CN105191008A (en) * 2013-03-07 2015-12-23 哈廷电子有限公司及两合公司 Surface-optimised plug connector
CN105191008B (en) * 2013-03-07 2017-09-22 哈廷电子有限公司及两合公司 The plug-in connector of surface optimization
CN104319581A (en) * 2014-11-04 2015-01-28 红波按钮制造有限公司 Novel structure of USB socket
CN104577481A (en) * 2014-12-20 2015-04-29 江门市光之典照明有限公司 Novel waterproof joint structure
CN107112680A (en) * 2015-01-13 2017-08-29 安普泰科电子韩国有限公司 Connector assembly
CN107112680B (en) * 2015-01-13 2019-06-18 安普泰科电子韩国有限公司 Connector assembly

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090708

Termination date: 20161013

CF01 Termination of patent right due to non-payment of annual fee