CN209329241U - The connector shell and connector of closed setting - Google Patents

Abstract

The utility model discloses the connector shells and connector of a kind of closed setting.The connector shell of the closed setting includes: shell, and shell surrounds a cavity, and shell is provided with mounting hole, and mounting hole is connected to cavity；Shell is additionally provided with through-hole, and cavity is in communication with the outside by through-hole；Sealing structure, sealing structure and mounting hole sealed set, for sealing installation connection terminal and/or conducting wire；And closeouts, closeouts are removably installed in through-hole, for sealing through-hole.In the connector shell and connector of closed setting provided by the utility model, connector shell includes closeouts.Before test and/or later, closeouts are set in through-hole, can prevent impurity from entering in cavity by through-hole causes to influence connector performance.

Description

The connector shell and connector of closed setting

Technical field

The utility model relates to the connector shells and connector of a kind of closed setting.

Background technique

Existing connector includes the shell for being with cavity.Several pairs of conduct pieces are installed, each pair of conduct piece prolongs on shell It extends in cavity and realizes electrical connection in cavity.It is equipped with sealing element between shell and conduct piece, realizes sealing.Shell includes If dry part, if dry part is completed back wall into the cavity, it also is provided with sealing element between each component, realizes sealing.Connector Many places need sealed set, and cavity is sealed, and prevent the impurity such as dust, liquid from entering housing cavity, influence connector performance. To test cavity leakproofness, connector needs to carry out the test such as finished product waterproof or leakage test after being completed.By In needing test position region more, the tests such as finished product waterproof or leakage test after causing connector to be completed are relatively multiple It is miscellaneous or can not be tested.

Utility model content

The purpose of this utility model first is that in order to overcome it is in the prior art at least one is insufficient, provide a kind of convenient for surveying Try the connector shell and connector of the closed setting of cavity sealing performance.

In order to achieve the above object, the utility model is achieved through the following technical solutions:

One aspect according to the present utility model provides a kind of connector shell of closed setting.The connector shell Include:

Shell, the shell surround a cavity, and the shell is provided with mounting hole, and the mounting hole is connected to the cavity； The shell is additionally provided with through-hole, and the cavity is in communication with the outside by the through-hole；

Sealing structure, the sealing structure and the mounting hole sealed set, for sealing installation connection terminal and/or leading Line；And

Closeouts, the closeouts are removably installed in the through-hole, for sealing the through-hole.

Optionally, the shell includes upper cover, enclosure body and rear cover；The cavity by the upper cover, enclosure body and Rear cover surrounds；

Be provided with the first sealing ring between the upper cover and the enclosure body, first sealing ring by the upper cover with Gap between the enclosure body blocks.

Optionally, the through-hole be set to the upper cover and/or it is described after cover.

Optionally, the connector shell further includes extension, and the extension extends from the inner surface of the shell In to the cavity, the outer surface of the through-hole from the shell extends to the extension, and runs through the extension.

Optionally, the closeouts are located at the through-hole through-hole at the shell Nei, at the extension Nei or from institutes The through-hole at shell is stated to extend in the through-hole at the extension.

Optionally, the extension is integrated with the shell；Or the shell is independently arranged with the extension, The two connection.

Optionally, the shell includes upper cover, enclosure body and rear cover；The cavity is by the upper cover, ontology and rear cover Surround, the through-hole be set to the upper cover and/or it is described after cover.

Optionally, the enclosure body is provided with the first mounting hole；The rear cover is provided with the second mounting hole；The shell Ontology and the rear cover are connected to the upper cover both ends,

First mounting hole is connected to for installing the first conduct piece, first mounting hole with the cavity；

Second mounting hole is connected to for installing the second conduct piece, second mounting hole with cavity.

Optionally, the sealing structure includes gasket, and the gasket is set between the rear cover and the upper cover, The gasket is provided with third mounting hole, and the third mounting hole is for installing the first conduct piece or the second conduct piece；It is described Through-hole be set to it is described after cover, extend to the gasket and through the gasket.

Optionally, the closeouts are set to the through-hole in the through-hole at the shell, or at the gasket It is interior or extended in the through-hole on the gasket from the through-hole at the shell.

Optionally, step is provided in the through-hole, the step prevents the closeouts for stopping the closeouts It falls into the cavity.

Optionally, the closeouts include cylindrical body and flange, and the flange is arranged around the cylindrical body, and dashes forward For the cylindrical body outer surface；

Setting is fluted in the through-hole, and the flange is embedded in the groove, and the flange is matched with the groove The closeouts are set in the through-hole.

Optionally, the flange is flexible flange, and stress is arranged deformable and resiliently when squeezing.

One aspect according to the present utility model provides a kind of connector.The connector includes:

Above-mentioned connector shell；

First conduct piece；

Second conduct piece；

First conduct piece and second conduct piece are sealingly mounted on the shell, and all extend to the cavity It is interior；First conduct piece is electrically connected in the cavity with second conduct piece.

Optionally, first conduct piece is directly electrically connected in the cavity with second conduct piece, or is passed through Printed wiring board electrical connection is electrically connected by adapter.

Optionally, the shell includes upper cover, enclosure body and rear cover；The cavity by the upper cover, enclosure body and Rear cover surrounds.

Optionally, be provided with the first sealing ring between the upper cover and the enclosure body, the sealing ring will be described on Gap between lid and the enclosure body blocks；First conduct piece is arranged in the enclosure body and runs through the shell The setting of body ontology.

Optionally, the second sealing ring, second sealing are provided between the enclosure body and first conduct piece Circle blocks the gap between first conduct piece and the enclosure body.

Optionally, the connector is charging socket for electric vehicle.

Compared with prior art, in the connector shell and connector of closed setting provided by the utility model, shell encloses There is cavity, the through-hole being connected to cavity is provided on shell.After connector is completed, test device can pass through through-hole and cavity Conducting, is sealed performance test to cavity.

Connector shell includes closeouts.Before test and/or later, closeouts are set in through-hole, can be prevented Impurity is entered in cavity by through-hole to be caused to influence connector performance.

Connector shell further includes extension.Extension extends in cavity from the inner surface of shell.Through-hole is from shell Outer surface extend to extension, and run through extension.The larger setting of depth energy of through-hole, it is sufficient to accommodate closeouts.

By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other Feature and its advantage will become apparent.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for the connector that embodiment provides of the utility model.

Fig. 2 is the explosive view of Fig. 1 connector.

Fig. 3 is the top view of Fig. 1 connector.

Fig. 4 is the cross-sectional view in the direction A-A along Fig. 3.

Fig. 5 is the enlarged diagram along Fig. 3 at B.

Fig. 6 is the cross-sectional view in the direction C-C along Fig. 3.

Fig. 7 is the connector schematic diagram that the utility model another kind embodiment provides.

Wherein, 10: enclosure body；11: pedestal；12: annular sidewall；13: the first mounting holes；16: the first sealing rings；18: Cavity；20: upper cover；21: roof；22: annular highlighted wall；23: side opening wall；24: through-hole；25: side opening；26: extension； 28: groove；29: step；30: rear cover；31: the second mounting holes；35: the four mounting holes；36: through-hole；40: the first conduct pieces；46: Second sealing ring；50: gasket；51: third mounting hole；60: the second conduct pieces；70: closeouts；71: cylindrical body；72: convex Edge；80: closeouts；90: signal wire.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawing:

It is a kind of connector that a kind of embodiment of the utility model provides referring to FIG. 1 to FIG. 4,.The connector packet Include the connector shell, the first conduct piece 40 and the second conduct piece 60 of sealed set.The connector shell includes shell, sealing Structure 46,50 and closeouts 70,80.The shell is with cavity 18.First conduct piece 40 and second conduct piece 60 It is seal-installed on the shell, and all extends in the cavity 18.First conduct piece 40 and second conduction Part 60 is electrically connected in the cavity 18.In the present embodiment, first conduct piece 40 is connection terminal, second conduct piece 60 be conducting wire.First conduct piece 40 is directly electrically connected in the cavity 18 with second conduct piece 60, or is passed through Printed wiring board electrical connection is electrically connected by adapter.

The shell surrounds a cavity 18.Mounting hole is provided on the shell.The mounting hole and the cavity 18 connect Logical setting.The sealing structure 46,50 and the mounting hole sealed set, for sealing the connection terminal 40 and/or described Conducting wire 60.

Through-hole 24 is additionally provided on the shell, the cavity 18 is connected to by the through-hole 24 with free surrounding space.The company It connects after device is completed, test device can be connected by the through-hole 24 with the cavity 18, close to carry out to the cavity 18 Sealing property test.The closeouts 70 are removedly installed in the through-hole 24, for sealing the through-hole 24,36.

The shell includes enclosure body 10, upper cover 20 and rear cover 30.The enclosure body 10, the upper cover 20 with it is described Rear cover 30 surrounds the cavity 18 jointly.The upper cover 20 connects with the enclosure body 10 lid.The upper cover 20 and the shell The first sealing ring 16 is provided between ontology 10.First sealing ring 16 will be between the upper cover 20 and the enclosure body 10 Gap block.In the present embodiment, the enclosure body 10 is including pedestal 11 and along the outwardly projecting ring in 11 edge of pedestal Shape side wall 12.The upper cover 20 includes roof 21 and from the outwardly projecting annular highlighted wall 22 in 21 edge of roof.The ring Shape side wall 12 links together with being arranged with the annular highlighted wall 22.First sealing ring 16 is arranged in the annular sidewall Between 12 and the annular highlighted wall 22, and the gap between the annular sidewall 12 and the annular highlighted wall 22 is hindered It is disconnected.

For first conduct piece 40 to be installed in the enclosure body 10, first conduct piece 40 is arranged described It is arranged in enclosure body 10 and through the enclosure body 10.First conduct piece 40 extends partially into the cavity 18 It is interior.The sealing structure 46,50 includes the second sealing ring 46, and second sealing ring 46 is set to the enclosure body 10 and institute It states between conduct piece.Second sealing ring 46 hinders the gap between first conduct piece 40 and the enclosure body 10 It is disconnected.Specifically, it is provided with the first mounting hole 13 in the enclosure body 10, first mounting hole 13 is for installing described the One conduct piece 40.First mounting hole 13 penetrates through the enclosure body 10 and is arranged, first mounting hole 13 and the cavity 18 connections.The receiving of first conduct piece 40 is installed in first mounting hole 13, and 40 part of the first conduct piece is prolonged It extends in the cavity 18.Second sealing ring 46 setting first conduct piece 40 and first mounting hole 13 it Between.

The rear cover 30 connects with the upper cover 20 lid.The enclosure body 10 is connected on described with the rear cover 30 20 both ends of lid.The second mounting hole 31 is provided on the rear cover 30, second mounting hole 31 is led for installing described second Electric part 60.Second mounting hole 31 penetrates through the rear cover 30 and is arranged, and second mounting hole 31 is connected to the cavity 18.Institute The receiving of 60 part of the second conduct piece is stated to be installed in second mounting hole 31.Second conduct piece 60 extends partially into described In cavity 18.Second conduct piece 60 is electrically connected in the cavity 18 with first conduct piece 40.

To prevent impurity from entering in the cavity 18, the sealing structure 46,50 includes gasket 50.The gasket 50 It is made of sealing material, such as the gasket 50 can be made of rubber or silica gel material or other sealing materials.It is described Gasket 50 is set between the rear cover 30 and the upper cover 20.The mounting hole includes being arranged on the gasket 50 Third mounting hole 51, the third mounting hole 51 is for installing second conduct piece 60.The third mounting hole 51 penetrates through institute The setting of gasket 50 is stated, the third mounting hole 51 is connected to the cavity 18.Second mounting hole 31 is pacified by the third Dress hole 51 is connected to the cavity 18.Second conduct piece 60 is installed in the third mounting hole 51.The third mounting hole 51 are completed rear Elastic Contact with second conduct piece 60, realize sealing.

Certainly, in other embodiments, the variation structure of more than 40 second conduct piece 60 of the first conduct piece, the third mounting hole 51 may be alternatively provided as installing the first conduct piece 40.

In the present embodiment, it is provided with side opening 25 in the annular highlighted wall 22, constitutes the mounting hole.The annular is prominent The side opening wall 23 around the side opening 25 setting is also provided projectingly on wall 22 out.The gasket 50 is arranged after described On lid 30.When the rear cover 30 connects with the upper cover 20 lid, the gasket 50 blocks the side opening 25 and is arranged.It is described close Elastic Contact between packing 50 and the side opening wall 23 is realized close between the side opening wall 23 and the gasket 50 Envelope.First conduct piece 40 is connection terminal.40 part of connection terminal accommodates and is installed in first mounting hole 13 And it extends in the cavity 18.Second conduct piece 60 is conducting wire.60 part of conducting wire storage is installed on described the In three mounting holes 51 and the second mounting hole 31, and extend in the cavity 18.

It is connected to as long as the position of the through-hole 24,36 is able to satisfy with the cavity 18.For example, the through-hole 24,36 It may be disposed on the upper cover 20 and/or the rear cover 30.

In the present embodiment, referring to Fig. 5, being provided with through-hole 24 in the upper cover 20.For the depth for increasing the through-hole 24, The connector shell further includes extension 26.The extension 26 extends to the cavity 18 from the inner surface of the shell It is interior.The outer surface of through-hole 24 from the shell extends to the extension 26, and runs through the extension 26.The through-hole The 24 larger setting of depth energy, it is sufficient to accommodate following closeouts 70 completely.The extension 26 is integrally formed with the shell Part；Alternatively, the shell is independently arranged with the extension 26, the two connection setting.

To block the through-hole 24 before test and/or later, the connector shell further includes closeouts 70.It is described Closeouts 70 are made of sealing material, such as the closeouts 70 can be made of rubber, silica gel or other sealing materials.It is described Closeouts 70 are located at the through-hole through-hole at the upper cover 20 Nei, at the extension 26 Nei or from logical at the upper cover 20 Hole extends in the through-hole at the extension 26.The closeouts 70 block the through-hole 24.Specifically, in test device Before or after being connected and completing finished product waterproof or leakage test etc. with the cavity 18 by the through-hole 24, by institute Closeouts 70 are stated to be set in the through-hole 24.The closeouts 70 can prevent impurity from entering the cavity by the through-hole 24 In 18, preventing impurity from entering the cavity 18 influences the connector performance.

The closeouts 70 are set to there are many modes in the through-hole 24.In the present embodiment, as shown in figure 5, described Closeouts 70 include cylindrical body 71 and flange 72.The flange 72 is arranged circumferentially around the cylindrical body 71, and prominent In 71 outer surface of cylindrical body.Setting fluted 28 in the through-hole 24.When the closeouts 70 are installed on the through-hole When in 24, the flange 72 is embedded in the groove 28.The flange 72 is matched with the groove 28, by the closeouts 70 It is set in the through-hole 24.In in the through-hole 24, be not easy to be axially moveable causes from institute 70 axial limiting of closeouts Through-hole 24 is stated to be pierced by.

The flange 72 is flexible flange.72 stress of flange is arranged deformable and resiliently when squeezing.It will be described Closeouts 70 penetrate in the through-hole 24, and 72 stress deformation of flange deforms radially inward.When the closeouts 70 are installed When in place, 72 elastic force of flange is discharged into the groove 28.When the closeouts 70 are installed in place, the flange 72 is simultaneously Do not recoil to initial position completely.For the flange 72 still with the 24 inner surface Elastic Contact of through-hole, the closeouts 70 can be close Envelope blocks the through-hole 24.

The closeouts 70 are removable installed in the through-hole 24.When to the closeouts 70 apply a certain size When external force, the deformation of flange 72 is separated with the groove 28, and the closeouts 70 can be moved to by external force and be pierced by the through-hole 24。

For by 70 location and installation of closeouts, in the through-hole 24,24 inner surface of through-hole has been provided projectingly step 29.When the closeouts 70 are installed in place, the step 29 forms axial stop to the closeouts 70.The step 29 is used In stopping the closeouts 70, the closeouts 70 is prevented to fall into the cavity 18.

In the present embodiment, such as Fig. 2 and Fig. 6, it can also be penetrated through on the rear cover 30 and be provided with the 4th mounting hole 35, and described Four mounting holes 35 extend to the gasket 50 and through the gaskets 50.

The connector further includes signal wire 90.The 4th mounting hole 35 on the rear cover 30 passes through on the gasket 50 The 4th mounting hole 35 be connected to the cavity 18.The 4th mounting hole 35 on the rear cover 30 and the 4th on the gasket 50 Mounting hole 35 is axial corresponding.The signal wire 90 is extended to from the 4th mounting hole 35 at the shell positioned at the gasket 50 On the 4th mounting hole 35 in, with enter the cavity 18 in realizes be electrically connected.

In addition, in other embodiments, referring to Fig. 7, the closeouts 70,80 can also include closeouts 80.It is described It is provided on shell and/or the gasket 50 for accommodating the through-hole 36 for installing the closeouts 80.The through-hole 36 is by institute Cavity 18 is stated to be connected to free surrounding space.Optionally, the closeouts 80 are set in the through-hole 36 at locating shell, or are located at It is extended in through-hole 36 at the gasket 50 or from the through-hole 36 at the shell logical on the gasket 50 In hole 36.

After the connector is completed, test device can be connected by the through-hole 24 with the cavity 18, to institute It states cavity 18 and is sealed performance test.The closeouts 80 are removedly installed in the through-hole 36, described for sealing Through-hole 36.Closeouts 80 identical can be arranged with the specific structure of closeouts 70 or not identical setting, as long as pore structure can be sealed Setting.

Connector in the present embodiment can be charging socket for electric vehicle.First conduct piece 40 can be with external charging rifle To with electrical connection, second conduct piece 60 can be electrically connected with the battery of electric car, electric current can be input to electric car Battery.

The above is only the utility model preferred embodiments, are not used to the limitation protection scope of the utility model, any Modification, equivalent replacement or improvement within the spirit of the present invention etc. are all covered in the scope of the claims of the utility model.

Claims (19)

1. a kind of connector shell of closed setting characterized by comprising

Shell, the shell surround a cavity (18), and the shell is provided with mounting hole, and the mounting hole is connected to the cavity (18)；The shell is additionally provided with through-hole (24,36), and the cavity (18) is in communication with the outside by the through-hole (24,36)；

Sealing structure (46,50), the sealing structure (46,50) and the mounting hole sealed set, for sealing installation connection Terminal and/or conducting wire；And

Closeouts (70,80), the closeouts (70,80) are removably installed in the through-hole (24,36), for sealing State through-hole (24,36).

2. connector shell according to claim 1, it is characterised in that:

The shell includes upper cover (20), enclosure body (10) and rear cover (30)；The cavity (18) is by the upper cover (20), shell Body ontology (10) and rear cover (30) surround；

It is provided between the upper cover (20) and the enclosure body (10) the first sealing ring (16), first sealing ring (16) Gap between the upper cover (20) and the enclosure body (10) is blocked.

3. connector shell according to claim 2, it is characterised in that:

The through-hole (24,36) is set on the upper cover (20) and/or the rear cover (30).

4. connector shell according to claim 1, it is characterised in that:

The connector shell further includes extension (26), and the extension (26) extends to institute from the inner surface of the shell It states in cavity (18), the outer surface of through-hole (24) from the shell extends to the extension (26), and prolongs through described Extending portion (26).

5. connector shell according to claim 4, it is characterised in that:

The closeouts (70) are located at the through-hole through-hole at the shell Nei, at the extension (26) Nei or from the shells Through-hole at body extends in the through-hole at the extension (26).

6. connector shell according to claim 5, it is characterised in that:

The extension (26) is integrated with the shell；Or the shell is independently arranged with the extension (26), two Person's connection.

7. connector shell according to claim 1, it is characterised in that:

The shell includes upper cover (20), enclosure body (10) and rear cover (30)；The cavity (18) is by the upper cover (20), sheet Body (10) and rear cover (30) surround, and the through-hole (24,36) is set on the upper cover (20) and/or the rear cover (30).

8. connector shell according to claim 7, it is characterised in that:

The enclosure body (10) is provided with the first mounting hole (13)；The rear cover (30) is provided with the second mounting hole (31)；Institute It states enclosure body (10) and the rear cover (30) and is connected to the upper cover (20) both ends,

First mounting hole (13) is for installing the first conduct piece (40), first mounting hole (13) and the cavity (18) Connection；

Second mounting hole (31) is for installing the second conduct piece (60), and second mounting hole (31) and cavity (18) are even It is logical.

9. connector shell according to claim 7, it is characterised in that:

The sealing structure (46,50) includes gasket (50), the gasket (50) be set to the rear cover (30) with it is described Between upper cover (20), the gasket (50) is provided with third mounting hole (51), and the third mounting hole (51) is for installing the One conduct piece (40) or the second conduct piece (60)；The through-hole (36) is set on the rear cover (30), extends to the sealing It pads (50) and runs through the gasket (50).

10. connector shell according to claim 9, it is characterised in that:

The closeouts (80) are set in the through-hole at the shell, or be located in the through-hole at the gasket (50), Or it is extended in the through-hole on the gasket (50) from the through-hole at the shell.

11. connector shell according to claim 1, it is characterised in that:

It is provided with step (29) in the through-hole (24), the step (29) prevents institute for stopping the closeouts (70,80) Closeouts (70,80) are stated to fall into the cavity (18).

12. connector shell according to claim 1, it is characterised in that:

The closeouts (70,80) include cylindrical body (71) and flange (72), and the flange (72) surrounds the cylindrical body (71) it is arranged, and protrudes from the cylindrical body (71) outer surface；

Fluted (28) are set in the through-hole (24), the flange (72) is embedded in the groove (28), the flange (72) It is matched with the groove (28) and the closeouts (70,80) is set in the through-hole (24).

13. connector shell according to claim 12, it is characterised in that:

The flange (72) is flexible flange, and stress is arranged deformable and resiliently when squeezing.

14. connector characterized by comprising

Connector shell described in claim 1 to 13 any claim；

First conduct piece (40)；

Second conduct piece (60)；

First conduct piece (40) and second conduct piece (60) are sealingly mounted on the shell, and all extend to described In cavity (18)；First conduct piece (40) is electrically connected in the cavity (18) with second conduct piece (60).

15. connector according to claim 14, it is characterised in that:

First conduct piece (40) is directly electrically connected in the cavity (18) with second conduct piece (60), or passes through Printed wiring board electrical connection is electrically connected by adapter.

16. connector according to claim 14, it is characterised in that:

The shell includes upper cover (20), enclosure body (10) and rear cover (30)；The cavity (18) is by the upper cover (20), shell Body ontology (10) and rear cover (30) surround.

17. connector according to claim 16, it is characterised in that:

Be provided between the upper cover (20) and the enclosure body (10) the first sealing ring (16), the sealing ring will be described on The gap covered between (20) and the enclosure body (10) blocks；First conduct piece (40) is arranged in the enclosure body (10) it is arranged on and through the enclosure body (10).

18. connector according to claim 16, it is characterised in that:

It is provided with the second sealing ring (46) between the enclosure body (10) and first conduct piece (40), second sealing (46) are enclosed to block the gap between first conduct piece (40) and the enclosure body (10).

19. connector according to claim 14, it is characterised in that:

The connector is charging socket for electric vehicle.