CN109473814A - Connect shell, housing unit and electric connector - Google Patents
Connect shell, housing unit and electric connector Download PDFInfo
- Publication number
- CN109473814A CN109473814A CN201710801158.2A CN201710801158A CN109473814A CN 109473814 A CN109473814 A CN 109473814A CN 201710801158 A CN201710801158 A CN 201710801158A CN 109473814 A CN109473814 A CN 109473814A
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- Prior art keywords
- shell
- circumferential
- axially
- stop
- retaining surface
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- 230000004888 barrier function Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of connection shell, housing unit and electric connectors.The connection shell includes shell ontology, maintaining part and buckle.The maintaining part is fixed on the shell ontology.The maintaining part has multiple retaining surfaces.When the connection shell with shell with to being assembled into one, multiple retaining surfaces can stop cooperation along multiple directions respectively with to the stopper section with shell.The buckle is arranged on the periphery wall of the shell ontology, for being engaged by clamping with to shell.The present invention connects firm, the mechanical anti-pressure ability of shell structure by force and stable connection.
Description
Technical field
The present invention relates to a kind of mounting structure, especially a kind of connection shell, housing unit and electric connector.
Background technique
Electric connector, for realizing the electrical connection between different electric elements.In order to realize electrical connection function, generally require
Corresponding connection shell is used to realize the support for the direct component (for example connector) for contacting electrical connection to limit accordingly.
How to guarantee to connect the firm of shell and promote it to resist the retention property that external force influences, is then before electrical connection is stablized in realization
It mentions.In particular, connection shell may be by multiple directions, irregular stress, this also gives in certain special application environments
The realization for stablizing electrical connection brings challenge.
Summary of the invention
An object of the present invention is in order to overcome the shortcomings in the prior art, to provide a kind of stabilized structure, mechanical resistance to compression
Ability is strong and connection shell, housing unit and the electric connector of stable connection.
In order to achieve the above object, the invention is realized by the following technical scheme:
The present invention provides a kind of connection shell.The connection shell includes shell ontology, maintaining part and buckle.The maintaining part
It is fixed on the shell ontology.The maintaining part has multiple retaining surfaces.It is assembled in the connection shell with to shell
When integrated, multiple retaining surfaces can stop cooperation along multiple directions respectively with to the stopper section with shell.The buckle setting
On the periphery wall of the shell ontology, for being engaged by clamping with to shell.
Preferably, the maintaining part is arranged on the periphery wall of the shell ontology.
Preferably, the shell ontology has the accommodating cavity surrounded by internal perisporium.The maintaining part is arranged in the internal perisporium
On, and be accommodated in the accommodating cavity.
Preferably, the retaining surface includes the face that axially retains, and the face that axially retains can be along the axial direction of the connection shell
Stop to cooperate with to shell.
Preferably, the retaining surface includes circumferential retaining surface.The circumferential direction retaining surface can be along the circumferential direction of the connection shell
Stop to cooperate with to shell.
Preferably, vertical the circumferentially continuous of connection shell of the circumferential retaining surface is extended, with for to matching
Shell circumferentially stops cooperation.
Preferably, it is vertical to be greater than the buckle for the periphery wall height outstanding of the vertical shell ontology of the circumferential retaining surface
The periphery wall height outstanding of the shell ontology.
Preferably, the maintaining part includes support arm.The support arm is set along the axially consecutive extension of the connection shell
It sets.The retaining surface includes circumferential retaining surface.It is described circumferential direction retaining surface be arranged on the support arm, with for to match shell
It is circumferential to stop cooperation.
Preferably, multiple support arms are successively spaced setting along the circumferential direction of the connection shell.
Preferably, the maintaining part further includes attachment beam.The attachment beam is fixed at the periphery wall of the shell ontology
On, and connect with the support arm.
Preferably, the attachment beam is extended along the circumferentially continuous of the shell ontology, and is connect with the support arm and be in
" L " font, T-shaped, "U" shaped, or " E " font.
The present invention also provides a kind of housing units.The housing unit includes to shell and according to any one of aforementioned institute
The connection shell stated.Described pair has stopper section with shell, and the stopper section has multiple stop surfaces.Multiple retaining surfaces with
Multiple stop surfaces stop ordinatedly to be arranged one by one, so that being connected with each other the connection shell cooperated matches shell with described pair
Body keeps one along multiple directions.
Preferably, there is grafting chamber with shell for described pair.One end of the connection shell extends into the grafting chamber.
Preferably, there is clamping portion with shell for described pair.The buckle is engaged by clamping with the clamping portion.
Preferably, the clamping portion includes axially trapping wall and circumferential barrier.It is described to axially trap wall and the circumferential direction
Barrier surrounds hole.The buckle is accommodated in the hole, and axially traps wall and the circumferential barrier resistance with described respectively
Gear cooperation.
Preferably, the stopper section includes circumferential stopper section.The retaining surface includes circumferential retaining surface.The circumferential holding
Face and the circumferential stopper section circumferentially stop to cooperate.
Preferably, the circumferential stopper section has the stop surface.The circumferential direction retaining surface is matched with stop surface blocking
It closes.
Preferably, the stopper section is in notch or through hole shape.The maintaining part and the circumferential retaining surface are stopped by described
Simultaneously the vertical described pair of circumferential direction with shell is provided projectingly stopper.The circumferential direction retaining surface circumferentially stops to match with the circumferential stopper section
It closes.
Preferably, the maintaining part includes support arm.The support arm is set along the axially consecutive extension of the connection shell
It sets.The circumferential direction retaining surface is arranged on the support arm, and circumferentially stops to cooperate with the circumferential stopper section.
Preferably, the support arm and circumferential retaining surface is laterally projecting is arranged in the circumferential stopper section.It is described
Circumferential retaining surface and the circumferential stopper section circumferentially stop to cooperate.
Preferably, the stopper section includes axial stop.The retaining surface includes axially retaining face.It is described to axially retain
Face and the axial stop axially trap cooperation.
Preferably, the maintaining part includes support arm.Axially extending setting of the support arm along the shell ontology.It is described
The front end of the support arm is arranged in the face of axially retaining.
Preferably, the axial stop has the stop surface.Match with stop surface blocking in the face that axially retains
It closes.
Preferably, the maintaining part includes attachment beam.Circumferentially extending setting of the attachment beam along the connection shell.Institute
Stating retaining surface includes axially retaining face.The face that axially retains is arranged on the attachment beam, and the front end with the stopper section
Wall axially traps cooperation.
The present invention provides a kind of electric connector.The electric connector include connector and it is any one of aforementioned described in shell
Component.The connector is arranged on the housing unit.
Compared with prior art, the present invention connects shell by the way that multiple retaining surfaces, and multiple guarantor are arranged in maintaining part
The face of holding is set as to stop to cooperate along multiple directions with to shell, to enhance the stability that housing unit is assembled into one
Can, the external force that can resist multiple directions influences.Further, maintaining part is by axially retaining face, circumferential retaining surface realization axis
To, circumferential blocking cooperation, to enhance the firm performance that housing unit keeps one.Circumferential retaining surface be further arranged relative to
The circumferential laterally projecting setting in stopper section, so that circumferential retention property is promoted, to offset the influence that external force bring circumferentially rotates.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of the connection shell provided by the invention at a visual angle.
Fig. 2 is schematic perspective view of the connection shell of Fig. 1 at another visual angle.
The perspective view for the connection shell that Fig. 3 is Fig. 1.
Fig. 4 is a kind of connection shell by Fig. 1 provided by the invention and be assembled into one the housing unit formed to matching shell
Schematic perspective view.
Fig. 5 is the perspective exploded view of the housing unit of Fig. 4.
Fig. 6 is in Fig. 4 to the schematic perspective view for matching shell.
Fig. 7 is a kind of schematic perspective view of electric connector provided by the invention.
Fig. 8 is the side view diagram of the electric connector of Fig. 7.
Fig. 9 is the structural schematic diagram of the another embodiment of connection shell provided by the invention.
The axis projection schematic diagram of the connection shell of Figure 10 Fig. 9.
Figure 11 is structural schematic diagram of the connection shell of Figure 10 at another visual angle.
Figure 12 is the structural schematic diagram that the connection shell provided by the invention by Figure 10 is constructed of housing unit.
Figure 13 is the perspective exploded view of the housing unit of Figure 12.
Figure 14 is in Figure 12 to the structural schematic diagram for matching shell.
Figure 15 is Figure 14 to structural schematic diagram of the shell at another visual angle.
Figure 16 is the structural schematic diagram that the housing unit provided by the invention by Figure 12 is constructed of electric connector.
Figure 17 be connect the maintaining part of shell in it is T-shaped when with the part plan structural representation to being assembled into one with shell
Figure.
Figure 18 is to connect the maintaining part of shell in part plan structural representation when "U" shaped and to being assembled into one with shell
Figure.
Figure 19 is to connect the maintaining part of shell in part plan structural representation when " E " font and to being assembled into one with shell
Figure.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
Embodiment one:
It please refers to Fig.1 to Fig.3, is a kind of connection shell 101 provided by the invention.The connection shell 101 includes shell
Ontology 10 and the maintaining part 30 being arranged on shell ontology 10.
The specific structure of the shell ontology 10 is needed according to application and is selected.The shell ontology 10 is described with being used to support
The periphery wall 12 of maintaining part 30.The shell ontology 10 axially extends setting, and can have rectangular cross section, it is possible to have
Triangular cross section or other cross sectional shapes.In the present embodiment, the shell ontology 10 is connector shell, can be used for keeping
Following connectors 80.Correspondingly, the shell ontology 10 has the accommodating cavity 14 axially extended.It that is to say, the periphery wall 12
Surround the accommodating cavity 14.The accommodating cavity 14 can be the cavity for axially penetrating through setting.
The maintaining part 30 is provided projectingly on the periphery wall 12 of the maintaining part 30.The maintaining part 30 be used for it is lower right
Stop to cooperate with shell 102, to keep one.The maintaining part 30 has multiple retaining surfaces 32.Multiple retaining surfaces 32 can
Stop to cooperate along multiple directions with to shell 102.In the present embodiment, the maintaining part 30 is convex block.Specifically, the guarantor
Holding portion 30 is rectangular cubic convex block.The quantity of the maintaining part 30 selects as needed.In the present embodiment, described in two
Maintaining part 30 is symmetricly set on the two sidewalls of the periphery wall 12.The retaining surface 32 includes circumferential retaining surface 32a, 32b.?
In the present embodiment, a pair of circumferential retaining surface 32a, 32b is back to setting, so as to along the circumferential direction of the connection shell 101
Prevent the connection shell 101 with to shell 102 it is relatively movable.Correspondingly, circumferential retaining surface 32a, 32b can also edge
The circumferential direction for connecting shell 101 stops to cooperate with to shell 102, to avoid the connection shell 101 and to shell
102 relatively rotate.In order to enhance the circumferential barrier properties of circumferential retaining surface 32a, 32b, the circumferential direction retaining surface
32a, 32b are prominent following to shell 102 along extending laterally to for the connection shell 101.It is described in order to enhance barrier properties
Blocking surface 32 is plane.
Cooperation is axially retained in order to enhance, the retaining surface 32 includes axially retaining face 34.It is described axially retain face 34 can
Cooperation is axially trapped to shell 102.In the present embodiment, described to axially retain face in order to facilitate that installing and simplifying structure
34 be only one, to stop the connection shell 101 and to the axial excessively cooperation of shell 102.
Integrated firm performance, the connection shell are kept in order to enhance the connection shell 101 with to shell 102
101 further include buckle 50.The buckle 50 is arranged on the periphery wall 12 of the shell ontology 10.The buckle 50 for to matching
Shell 102 is engaged by clamping.In the present embodiment, in order to facilitate that realizing clamping, the front end face of the buckle 50 is provided with guidance
Portion 51.The guide portion 51 substantially tilts the inclined-plane of extension rearwardly and upwardly.Performance is axially retained in order to enhance, the buckle 50
Rear end face be provided with axial direction stopping portion 53.In the present embodiment, the axial direction stopping portion 53 is perpendicular to the periphery wall 12
Plane.In order to further enhance radial direction and circumferential retention property along the connection shell 101, the buckle 50 also has week
To stop portion 55a, 55b.Described circumferential direction stop portion 55a, 55b can be the upper and lower end face of the buckle 50.In the present embodiment
In, the upper and lower end face is plane.
Please continue to refer to Fig. 3, relative position selects as needed between the buckle 50 and the maintaining part 30.In order to
Convenient assembling, in the present embodiment, the buckle 50 are arranged successively setting along axial direction with the maintaining part 30.The buckle 50
Particular number as needed and select.In the present embodiment, two buckles 50 are symmetricly set on the periphery wall 12
On two sidewalls.In order to sufficiently save material and using space, the buckle 50 is smaller relative to the height of the maintaining part 30.?
It is that the maintaining part 30 is bigger relative to projecting height of the buckle 50 on the periphery wall 12.Specifically, the week
To retaining surface 32a, 32b vertically the shell ontology 10 the height H outstanding of periphery wall 12 be greater than the 50 vertical shells of the buckle
The height h outstanding of periphery wall 12 of ontology 10.
Embodiment two:
Fig. 4 and Fig. 5 is please referred to, the present invention provides a kind of housing unit 103.The housing unit 103 includes such as embodiment
One record the connection shell 101 and to match shell 102.The connection shell 101 is with described pair with the assembling of shell 102 one
Body.Multiple retaining surfaces 32 stop to cooperate with the stopper section 60 along multiple directions.
The connection shell 101 is assembled into one with shell 102 along axial direction with described Dui.For further convenient firm pair
Match, described pair has grafting chamber 70 with shell 102.One end of the connection shell 101 extends in the insertion grafting chamber 70.
The shell ontology 10 has the accommodating cavity 14 axially extended.It that is to say, the periphery wall 12 surrounds the accommodating cavity 14.It is described
Accommodating cavity 14 can be the cavity for axially penetrating through setting.The grafting chamber 70 and at least partly described accommodating cavity 14 of encirclement, and with
The connection of accommodating cavity 14 setting.
Referring to Figure 6 together, there is stopper section 60 with shell 102 for described pair.The stopper section 60 has multiple stop surfaces
65.Multiple stop surfaces 65 stop to cooperate with the retaining surface 32 along multiple directions respectively.The stop surface 65 is specifically set
As long as setting mode and quantity can be realized corresponding blocking cooperation.In the present embodiment, the stopper section 60 includes circumferential
Stopper section 62,62b.The circumferential direction stopper section 62,62b are respectively arranged with the stop surface 65.The circumferential direction stopper section 62,62b
Stop to cooperate with corresponding circumferential retaining surface 32,32b respectively.In the present embodiment, described to stop in order to enhance firm retention property
Block face 65 is plane.
The stopper section 60 further includes axial stop 64.The axial stop 64 is provided with the stop surface 65.Institute
It states axial stop 64 and the face 34 that axially retains axially traps cooperation.In the present embodiment, two circumferential stopper sections
62,62b and the axial stop 64 surround a notch.More specifically, the notch is substantially in be open towards described pair with shell
The U-shaped of the front end of body 101.Certainly, the stopper section 60 or through hole shape.Correspondingly, the stopper section 60 and the guarantor
When holding the cooperation of portion 30, the maintaining part 30 and circumferential retaining surface 32a, 32b are simultaneously vertical described right by the stopper section 60
Circumferential direction with shell 102 is provided projectingly.And described circumferential direction retaining surface 32a, 32b and the circumferential stopper section 62,62b circumferentially hinder
Gear cooperation.That is to say, the stopper section 30 along perpendicular to circumferential direction by the stopper section 60 in notch or through hole shape,
And it extends to outside the notch or through-hole.
In order to further enhance the firm performance for keeping one, described pair has clamping portion 90 with shell 102.The clamping
Portion 90 and the buckle 50 are engaged by clamping.In the present embodiment, the clamping portion 90 includes axially trapping wall 92a, 92b.It is described
The axial direction stopping portion 53 for axially trapping wall 92a, 92b and the buckle 50 stops to cooperate.It is described to axially trap wall 92a, 92b and institute
Stating axial direction stopping portion 53 can cooperate for the blocking of plane and plane.Correspondingly, the clamping portion 90 includes circumferential barrier
94a,94b.Circumferential stop portion 55a, 55b of described circumferential direction barrier 94a, 94b and the buckle 50 can circumferentially stop to cooperate.Institute
It states circumferential barrier 94a, 94b and described wall 92a, 92b of axially trapping surrounds a hole.The buckle 50 is accommodated in the hole.
Embodiment three:
Fig. 7 and Fig. 8 is please referred to, the present invention also provides a kind of electric connectors 103.The electric connector 103 includes as implemented
The housing unit 102 and connector 80,80b that example two is recorded.The connector 80,80b are arranged in the housing unit 102
On.Specifically, the connector 80,80b are axially inserted into the accommodating cavity 14, and stretch out from the grafting chamber 70.It is described
Connector 80,80b can be metal integral piece.The connector 80,80b can also be using such as conducting wires as replacement.At this
In embodiment, a pair of connector 80,80b are horizontally arranged at interval.
Example IV:
Fig. 9 to Figure 11 is please referred to, as the deformation of embodiment one, the present invention provides another connection shell 101b.It is described
Connection shell 101b and the main distinction of embodiment one are: including maintaining part 30b.
As the deformation of embodiment one, the maintaining part 30b includes support arm 37.The support arm 37 is along the connection shell
The axially extending setting of body 101.The support arm 37 has circumferential retaining surface 32c, 32d.A pair of circumferential retaining surface 32c,
32d is back to setting, to prevent the connection shell 101b from circumferentially rotating clockwise or counterclockwise with to shell.It that is to say, institute
Circumferential retaining surface 32c, 32d is stated to be separately positioned on the upper and lower end wall of the support arm 37.Circumferential direction retaining surface 32c, 32d
It is plane.In order to facilitate that being assembled into one with to shell 102, the support arm 37 has lead-in chamfered 372.The guidance
Inclined-plane 372 is connect with a circumferential direction retaining surface 32c.The support arm 37 is fixed on the periphery wall 12.It is described
The bottom surface of support arm 37 attaches completely to be arranged on the periphery wall 12.
The quantity of the support arm 37 selects as needed.The support arm 37 can be one, two or more.
Further, multiple support arms 37 are arranged along connection the circumferentially-spaced of shell 101.
The maintaining part 30b further includes attachment beam 39.The attachment beam 39 is fixed on the periphery wall 12.It is described
Attachment beam 39 is connect with the support arm 37.The attachment beam 39, which has, axially traps face 34b.It is described axially trap face 34b with
Described pair axially traps cooperation with shell 102.In the present embodiment, the face 34b that axially traps is for preventing the connection shell
Body 101b with to shell 102 along axial excessively mating.
In order to promote assembling matching property, the attachment beam 39 along the connection shell 101 circumferentially extending setting, i.e., with
The attachment beam 39 is vertical with the support arm 37 to connect setting.In the present embodiment, the attachment beam 39 and the support arm
37 connection settings are in " L " font.
In the present embodiment, two buckles 50b, 50c are provided projectingly on the periphery wall 12b.Wherein, the buckle
50b and the maintaining part 30b circumferential direction face are arranged.Specifically, the upper surface of the circumferential direction retaining surface 32d and the buckle 50b
Face setting.It that is to say, the maintaining part 30b and buckle 50c has circumferentially-spaced.The buckle 50c is arranged described
Front on maintaining part 30b.One buckle 50c is arranged at the chamfering of periphery wall 12b.Periphery wall 12b surrounds grafting chamber
70b。
In the present embodiment, the roughly triangular shape in cross section of the periphery wall 12b of shell ontology 10b.The periphery wall 10b
Two symmetrical sides on be respectively arranged with the maintaining part 30b, described buckle 50b, 50c.
In order to enhance mechanical strength and simplify manufacturing process, the connection shell 101,101b are integrated.Specifically, institute
State connection shell 101,101b is integrated through injection molding part.
Embodiment five:
Figure 12 and Figure 13 is please referred to, as the deformation of embodiment two, the present invention provides a kind of housing unit 103b.The shell
Body component 103b includes to shell 102b and such as the connection shell 101b of the record of embodiment two.The connection shell 101b
It is assembled into one with shell 102b along axial direction with described Dui.
Also referring to Figure 14 and Figure 15, described pair has stopper section 60b with shell 102.The stopper section 60b has more
A stop surface 65.Multiple stop surfaces 65 stop to cooperate with the retaining surface 32 along multiple directions respectively.The stop surface 65
As long as specific set-up mode and quantity can be realized and corresponding stop cooperation.In the present embodiment, the stopper section 60
Including circumferential stopper section 62c, 62d.Described circumferential direction stopper section 62c, 62d are respectively arranged with the stop surface 65.The circumferential direction is stopped
Stopper 62,62b stop to cooperate with corresponding circumferential retaining surface 32c, 32d respectively.In the present embodiment, each described support arm
37 two sides are provided with circumferential stopper section 62,62b.
The stopper section 60 further includes axial stop 64b.The axial stop 64 is provided with the stop surface 65.Institute
It states axial stop 64 and the face 34 that axially retains axially traps cooperation.
The stopper section 60b has front bulkhead 67.The front bulkhead 67 with axially retain face 34b and axially trap cooperation.Institute
Front bulkhead 67 is stated with stop surface 65, to realize that the blocking in face and face cooperates.
Embodiment six:
Figure 16 is please referred to, the present invention also provides a kind of electric connector 105b.The electric connector 105b includes such as embodiment
The five housing unit 103b and connector 80c, 80d, 80e recorded.In the present embodiment, three connector 80c,
80d, 80e arrange in equilateral triangle.The prominent housing unit 103b setting of described connector 80c, 80d, 80e, so as to
The electrical connection of other electronic components.
Embodiment seven:
Figure 17 is please referred to, as a kind of deformation, performance is axially trapped to further enhance and makes the maintaining part 30c
Producing balanced forces, the circumferential both ends of the attachment beam 39b protrude from the support arm 37b setting.Correspondingly, the attachment beam
39b connect setting with the support arm 37b in T-shaped.Correspondingly, the attachment beam 39b is provided with the face of axially retaining.It is described
Maintaining part 30c assembly direction of following the arrow cooperates with corresponding maintaining part 60c, to assemble one.The edge circumferential stopper section 62e, 62f
Arrow F1, F2 indicate that direction circumferentially stops the support arm 37b.Axial stop 64c is along arrow F3 instruction direction to described
Support arm 37b is axially trapped.
Embodiment eight:
Figure 18 is please referred to, as further deformation, in order to further enhance retention property, two support arm 37c are circumferential
Interval setting, and connect respectively with the attachment beam 39c be in "U" shaped maintaining part 30d.One retaining arm 37c is by edge
The stopper section 60f in arrow F1b, F2b instruction direction axially traps limitation, and as arrow F3b instruction direction axially traps limitation.
Another retaining arm 37c is stopped limitation by along the circumferential of arrow F1c, F2C instruction direction, and as arrow F3c indicates direction
Axially trap limitation.
Embodiment nine:
Figure 19 is please referred to, as further deformation, three support arm 37d are circumferentially sequentially arranged at intervals setting, and
The maintaining part 30e of " E " font is connected into the attachment beam 39 respectively.Three support arms in Figure 19 in up and down direction freely
Stopper section 60e of the 37d successively by such as arrow F1d and F2d instruction direction circumferentially stops to limit, and as arrow F3d indicates direction
Axially trap limitation；Circumferential such as arrow F1e and F2e instruction direction stops to limit, and such as the axial direction in arrow F3e instruction direction
Stop limitation；Circumferential such as arrow F1f and F2f instruction direction stops to limit, and axially traps limit such as arrow F3f instruction direction
System.
Embodiment according to the above records thereby it is thinkable that, the support arm 37 can be with more, and along week
It is arranged to being arranged successively.
In addition, in the present invention, if nothing particularly points out, " axial direction ", " radial direction " and " transverse direction ".It hangs down two-by-two in three directions
Directly.In addition, " circumferential direction " can be circumferencial direction, i.e., around axially direction.Before " front end " is corresponding component assembly orientation
Portion.Wherein, " axial direction " is up and down direction as shown in Figure 3.Unless otherwise specified, with circumferential vertical direction, i.e., it is radial or
Laterally.It wherein, can be laterally left and right directions shown in Fig. 3.Above-mentioned direction limits and is only used in conjunction with attached drawing with convenient reason
The relative position for solving all parts, is not limited to its specific protection scope.
The above is only preferred embodiments of the present invention, are not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (24)
1. a kind of connection shell characterized by comprising
Shell ontology；
Maintaining part, the maintaining part are fixed on the shell ontology；
The maintaining part has multiple retaining surfaces；
When the connection shell with shell with to being assembled into one, multiple retaining surfaces can be distinguished with to the stopper section with shell
Stop to cooperate along multiple directions；And
Buckle, the buckle are arranged on the periphery wall of the shell ontology, for being engaged by clamping with to shell.
2. connection shell according to claim 1, it is characterised in that:
The maintaining part is arranged on the periphery wall of the shell ontology；Or
The shell ontology has the accommodating cavity surrounded by internal perisporium；
The maintaining part is arranged on the internal perisporium, and is accommodated in the accommodating cavity.
3. connection shell according to claim 1, it is characterised in that:
The retaining surface includes the face that axially retains, and the face that axially retains can be hindered along the axial direction of the connection shell with to shell
Gear cooperation.
4. connection shell according to claim 1, it is characterised in that:
The retaining surface includes circumferential retaining surface；
The circumferential direction retaining surface can stop to cooperate along the circumferential direction of the connection shell with to shell.
5. connection shell according to claim 4, it is characterised in that:
Vertically the circumferentially continuous of connection shell is extended the circumferential direction retaining surface, for stopping with to shell circumferential direction
Cooperation.
6. connection shell according to claim 5, it is characterised in that:
The periphery wall height outstanding of the vertical shell ontology of the circumferential direction retaining surface, which is greater than, described buckles the vertical shell ontology
Periphery wall height outstanding.
7. connection shell according to claim 1, it is characterised in that:
The maintaining part includes support arm；
The support arm is extended along the axially consecutive of connection shell；
The retaining surface includes circumferential retaining surface；
The circumferential direction retaining surface is arranged on the support arm, for circumferentially stopping to cooperate with to shell.
8. connection shell according to claim 7, it is characterised in that:
Multiple support arms are successively spaced setting along the circumferential direction of the connection shell.
9. connection shell according to claim 7, it is characterised in that:
The maintaining part further includes attachment beam；
The attachment beam is fixed on the periphery wall of the shell ontology, and connect with the support arm.
10. connection shell according to claim 9, it is characterised in that:
The attachment beam is extended along the circumferentially continuous of the shell ontology, and is connect with the support arm in " L " font, " T "
Font, "U" shaped, or " E " font.
11. a kind of housing unit characterized by comprising to shell；And
According to claim 1, connection shell described in 2,5,6,8 or 10；
Described pair has stopper section with shell, and the stopper section has multiple stop surfaces；
Multiple retaining surfaces stop ordinatedly to be arranged one by one with multiple stop surfaces, so that being connected with each other the described of cooperation
It connects shell and keeps one along multiple directions with shell with described pair.
12. housing unit according to claim 11, it is characterised in that:
Described pair has grafting chamber with shell；
One end of the connection shell extends into the grafting chamber.
13. housing unit according to claim 11, it is characterised in that:
Described pair has clamping portion with shell；
The buckle is engaged by clamping with the clamping portion.
14. housing unit according to claim 13, it is characterised in that:
The clamping portion includes axially trapping wall and circumferential barrier；
It is described to axially trap wall and the circumferential barrier surrounds hole；
The buckle is accommodated in the hole, and axially traps wall and the circumferential barrier blocking cooperation with described respectively.
15. housing unit according to claim 11, it is characterised in that:
The stopper section includes circumferential stopper section；
The retaining surface includes circumferential retaining surface；
The circumferential direction retaining surface and the circumferential stopper section circumferentially stop to cooperate.
16. housing unit according to claim 15, it is characterised in that:
The circumferential direction stopper section has the stop surface；
The circumferential direction retaining surface and the stop surface stop to cooperate.
17. housing unit according to claim 15, it is characterised in that:
The stopper section is in notch or through hole shape；
The maintaining part and the circumferential retaining surface are provided projectingly by the stopper section and the vertical described pair of circumferential direction with shell；
The circumferential direction retaining surface and the circumferential stopper section circumferentially stop to cooperate.
18. housing unit according to claim 15, it is characterised in that:
The maintaining part includes support arm；
The support arm is extended along the axially consecutive of connection shell；
The circumferential direction retaining surface is arranged on the support arm, and circumferentially stops to cooperate with the circumferential stopper section.
19. housing unit according to claim 18, it is characterised in that:
The support arm and circumferential retaining surface is laterally projecting is arranged in the circumferential stopper section；
The circumferential direction retaining surface and the circumferential stopper section circumferentially stop to cooperate.
20. housing unit according to claim 11, it is characterised in that:
The stopper section includes axial stop；
The retaining surface includes axially retaining face；
It is described to axially retain face and the axial stop axially traps cooperation.
21. housing unit according to claim 20, it is characterised in that:
The maintaining part includes support arm；
Axially extending setting of the support arm along the shell ontology；
The front end for axially retaining face and the support arm being set.
22. housing unit according to claim 20, it is characterised in that:
The axial stop has the stop surface；
It is described to axially retain face and stop surface blocking cooperation.
23. housing unit according to claim 11, it is characterised in that:
The maintaining part includes attachment beam；Circumferentially extending setting of the attachment beam along the connection shell；
The retaining surface includes axially retaining face；
It is described axially retain face setting axially trap cooperation on the attachment beam, and with the front bulkhead of the stopper section.
24. a kind of electric connector characterized by comprising connector；And
Housing unit described in any one of 1 to 23 according to claim 1；
The connector is arranged on the housing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801158.2A CN109473814A (en) | 2017-09-07 | 2017-09-07 | Connect shell, housing unit and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801158.2A CN109473814A (en) | 2017-09-07 | 2017-09-07 | Connect shell, housing unit and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109473814A true CN109473814A (en) | 2019-03-15 |
Family
ID=65657581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801158.2A Pending CN109473814A (en) | 2017-09-07 | 2017-09-07 | Connect shell, housing unit and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109473814A (en) |
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