CN205752764U - Waterproof electric connector - Google Patents
Waterproof electric connector Download PDFInfo
- Publication number
- CN205752764U CN205752764U CN201620581122.9U CN201620581122U CN205752764U CN 205752764 U CN205752764 U CN 205752764U CN 201620581122 U CN201620581122 U CN 201620581122U CN 205752764 U CN205752764 U CN 205752764U
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- CN
- China
- Prior art keywords
- host cavity
- boss
- electric connector
- waterproof
- male
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of waterproof electric connector, including male and female, male includes that the first insulating base and male terminal, described first insulating base have the host cavity of a described male terminal of collecting, and the open at one end of described host cavity forms a docking port；Female includes that the second insulating base and female terminal, described second insulating base have one and be suitable to insert the boss in described host cavity from described docking port, and described female terminal is embedded in described boss；The outer peripheral face of boss forms the waterproof edge of annular, and described waterproof edge is configured to when described boss inserts in described host cavity force described host cavity to expand, so that the inwall of the outer peripheral face of described waterproof edge and described host cavity fits tightly and seals.This electric connector has good water resistance, can apply to humidity more greatly, even in the more rugged environment of outdoor, it is ensured that use the equipment of this electric connector or system serviceability more stable, in order to apply and promote.
Description
Technical field
This utility model relates to electric connector, particularly relates to a kind of waterproof electric connector.
Background technology
Electric connector is for carrying out being electrically connected and signal between device and device, assembly and assembly, system and system
Transmission, is to constitute base components necessary to a holonomic system.
Electric connector in correlation technique, generally comprises the terminal in male and female, male and female with correspondence, public
Head is connected to the first equipment, and female is connected to the second equipment, in use, male is got final product in fact with being mutually inserted of female
Existing signal between first equipment and the second equipment connects.But, current electric connector, due between its male and female
Connected structure design problem so that the first equipment that this male and female connect and the second equipment, it is impossible to be applied to humidity relatively big,
In even outdoor rugged environment, thus, have impact on the first equipment and the systematic difference of the second equipment composition and popularization.
Utility model content
One of technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this reality
It is to propose a kind of waterproof electric connector by novel purpose.
To achieve these goals, on the one hand, the waterproof electric connector of this utility model embodiment, including:
Male, described male includes that the first insulating base and male terminal, described first insulating base have the described public affairs of collecting
The host cavity of joint terminal, the open at one end of described host cavity forms a docking port；
Female, described female includes that the second insulating base and female terminal, described second insulating base have one and be suitable to from described
Docking port inserts the boss in described host cavity, and described female terminal is embedded in described boss；
The outer peripheral face of described boss forms the waterproof edge of annular, and described waterproof edge is configured to when described boss inserts institute
Described host cavity is forced to expand when stating in host cavity, so that the inwall of the outer peripheral face of described waterproof edge and described host cavity closely pastes
Close and seal.
The waterproof electric connector provided according to this utility model, the outer peripheral face of female convex platform forms the waterproof of annular
Edge, and waterproof edge is configured to when boss inserts in the host cavity in male force host cavity to expand, so that outside waterproof edge
The inwall of side face and host cavity fits tightly and seals, so, so that this electric connector has good water resistance,
Can apply to humidity more greatly, even in the more rugged environment of outdoor；Meanwhile, also to internal male terminal and female end
Son serves good protective effect, it is ensured that the equipment of this electric connector or system serviceability can be used more stable, with
It is easy to application and promotes.
It addition, can also have following additional technology according to the waterproof electric connector of this utility model above-described embodiment
Feature:
According to an embodiment of the present utility model, the outer peripheral face of described waterproof edge is the face of cylinder, and described host cavity is circle
Cylindricality, and the inwall formation annular portion of described one end of described host cavity, when described boss inserts in described host cavity, described
Annular portion fits tightly with the described face of cylinder.
According to an embodiment of the present utility model, described boss is suitable with the shape of described host cavity and diameter is smaller
In the diameter of described host cavity, the diameter of described waterproof edge is slightly larger than the diameter of described host cavity.
According to an embodiment of the present utility model, described annular portion is multiple, and multiple described annular portion are along described collecting
The axial direction interval in chamber is arranged.
According to an embodiment of the present utility model, it is provided with between outer peripheral face and the inwall of described host cavity of described boss
For guiding described boss to insert the guide frame in described host cavity.
According to an embodiment of the present utility model, described guide frame includes gathering sill and is suitable in described gathering sill
The guiding rib slided；
Described gathering sill is arranged at one of described boss outer peripheral face and described host cavity inwall and above and in axial direction extends,
Described guiding rib is arranged in described boss outer peripheral face and described host cavity inwall on another and in axial direction extends.
According to an embodiment of the present utility model, described gathering sill, guiding rib cross section triangular in shape.
According to an embodiment of the present utility model, described guiding rib or the height of gathering sill in described host cavity are more than
The height of described male terminal.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the waterproof electric connector of this utility model embodiment；
Fig. 2 is the decomposing schematic representation at one visual angle of the waterproof electric connector of this utility model embodiment；
Fig. 3 is the decomposing schematic representation at another visual angle of the waterproof electric connector of this utility model embodiment；
Fig. 4 is the front view of male in the waterproof electric connector of this utility model embodiment；
Fig. 5 is the sectional view of the waterproof electric connector of this utility model embodiment；
Fig. 6 is the partial enlarged drawing in Fig. 5 at A.
Reference:
Male 10；
First insulating base 101；
Host cavity 1011；
Annular portion 1012；
Guiding rib 1013；
Male terminal 102；
Female 11；
Second insulating base 111；
Female terminal 112；
Boss 113；
Waterproof edge 114；
Gathering sill 115.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of
Describe the present invention and simplification description rather than instruction or the device of hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in bright.
Referring to figs. 1 through shown in Fig. 6, this utility model embodiment provides a kind of waterproof electric connector, including male 10
And female 11.
Concrete, male 10 includes the first insulating base 101 and male terminal 102, in Fig. 1 example, and the first insulating base 101
Be formed as cylindrical structural, the plastic materials such as PVC can be used to make.It is understood that the shape of the first insulating base 101 is not
It is limited to this, it is also possible to this first insulating base 101 is configured to required shape, the most square etc..
First insulating base 101 has the host cavity 1011 of a described male terminal of collecting 102, the one of described host cavity 1011
End opens wide and forms a docking port, say, that male terminal 102 is integrally fixed in host cavity 1011, such as by being molded into
Male terminal 102 is fixed on the first insulating base 101 and is positioned at host cavity 1011 by type technique.Docking port be for female 11
Grafting relatively realizes the entrance that male is connected with female 11.
Female 11 includes the second insulating base 111 and female terminal 112, and in Fig. 1 example, the second insulating base 111 is formed as
Cylindrical structural, can use the plastic materials such as PVC to make.It is understood that the shape of the second insulating base 111 is also not necessarily limited to
This, it is also possible to this second insulating base 111 is configured to required shape, the most square etc..
Second insulating base 111 has one and is suitable to insert the boss 113 in described host cavity 1011 from described docking port, described
Female terminal 112 is embedded in described boss 113.It is to say, the shape of the shape of boss 113 and host cavity 1011 is fitted mutually
Join, in order to be inserted in host cavity 1011, and in boss 113, be embedded with female terminal 112, such as, pass through injection molding process
Male terminal 102 is fixed in boss 113.When boss 113 is inserted into host cavity 1011 from the docking port of male 10, boss
Female terminal 112 in 113 docks formation with the male 10 in host cavity 1011 and electrically conducts.
The outer peripheral face of boss 113 forms the waterproof edge 114 of annular, and described waterproof edge 114 is configured to when described boss
Described host cavity 1011 is forced to expand time in the 113 described host cavities 1011 of insertion, so that the outer peripheral face of described waterproof edge 114 and institute
The inwall stating host cavity 1011 fits tightly and seals.
It is to say, the size of waterproof edge 114 cross section is more than the cross sectional dimensions of host cavity 1011, and then make when convex
When platform 113 is inserted in host cavity 1011, host cavity 1011 is caused extruding laterally to make by the waterproof edge 114 on boss 113
With, finally force host cavity 1011 outwards slightly to expand, so, owing to host cavity 1011 has upon inflation to inner side contraction
Active force, fit tightly between the inwall of host cavity 1011 with the outer surface of waterproof edge 114 together with, thus form sealing.
It is understood that the shape of the shape of boss 113 and host cavity 1011 can select as required, the most permissible
For cylindrical (as shown in Figure 1), it is also possible to for square, triangle or other polygonized structures.
The waterproof electric connector provided according to this utility model, the outer peripheral face of female 11 convex platform 113 forms annular
Waterproof edge 114, and waterproof edge 114 is configured to when in the host cavity 1011 that boss 113 inserts in male 10 force host cavity
1011 expand, so that the inwall of the outer peripheral face of waterproof edge 114 and host cavity 1011 fits tightly and seals, so, so that
This electric connector has good water resistance, can apply to humidity more greatly, even in the more rugged environment of outdoor；
Meanwhile, also internal male terminal 102 and female terminal 112 are served good protective effect, it is ensured that this can be used electrical
Equipment or the system serviceability of adapter are more stable, in order to apply and promote.
With reference to shown in Fig. 2, Fig. 3, in an embodiment of the present utility model, the outer peripheral face of waterproof edge 114 is the face of cylinder,
Host cavity 1011 is cylindrical, and the inwall of described one end of host cavity 1011 forms annular portion 1012, when described boss 113 is inserted
When entering in described host cavity 1011, described annular portion 1012 fits tightly with the described face of cylinder.
It is to say, waterproof edge 114 is formed as the diameter cylinder more than boss 113, correspondence, host cavity 1011
Being again formed as cylinder, the inwall in described one end of host cavity 1011 is formed with annular portion 1012, so, when boss 113 is inserted
When entering in described host cavity 1011, owing to annular portion 1012 has certain thickness, so, the interior of host cavity 1011 can be improved
Tightness between the outer peripheral face of wall and waterproof edge 114, reaches the purpose of the waterproof effect improved.
It is understood that annular portion 1012 can be multiple, multiple described annular portion 1012 are along described host cavity 1011
Axial direction interval arrange, due to moisture be along host cavity 1011 axis direction from docking port to host cavity 1011 diapire direction
Infiltration, so, use axially spaced setting of multiple annular portion 1012 can play multilamellar obstruction protection work at axial direction
With, its waterproof effect can be improved further.
Favourable, in a preferred embodiment of the present utility model, the shape phase of boss 113 and described host cavity 1011
Adaptive and diameter is slightly less than the diameter of described host cavity 1011.As shown in Figure 2,3, host cavity 1011 and boss 113 are cylinder
Shape, the diameter of boss 113 is slightly less than host cavity 1011, in order to boss 113 can be smoothly inserted into host cavity 1011.
The diameter of waterproof edge 114 is slightly larger than the diameter of described host cavity 1011, so that described boss 113 inserts described collecting
Described host cavity 1011 is forced to be radially expanded time in chamber 1011.It is to say, the diameter of waterproof edge 114 is more than boss 113
Diameter, meanwhile, the also slightly larger than diameter of host cavity 1011, such as, shown in Fig. 1, waterproof edge 114 is radially projecting along boss 113
Formed.When boss 113 is inserted in host cavity 1011, owing to the diameter of waterproof platform is slightly larger than host cavity 1011, so, anti-
Water platform is applied with the squeezing action of radially side to host cavity 1011, and now, host cavity 1011 is due to the effect of being squeezed
And radially side slightly expands, so waterproof platform is inserted can be tight with the inwall of host cavity 1011 after host cavity 1011
Closely connected conjunction, reaches good sealing effectiveness.
With reference to shown in Fig. 2 to Fig. 4, in embodiments more of the present utility model, the outer peripheral face of boss 113 and described collecting
It is provided with between the inwall in chamber 1011 for guiding described boss 113 to insert the guide frame in described host cavity 1011.
It is to say, when boss 113 is inserted in host cavity 1011 from docking port, it is possible to use outside boss 113
Guide frame between the inwall of side face and host cavity 1011 is as guiding, and when being forced into boss 113, boss 113 can edge
The channeling direction of guide frame is inserted in host cavity 1011 smoothly.
It should be noted that owing to being provided with male terminal 102 in host cavity 1011, so, boss 113 is being inserted into
Time in host cavity 1011, if male terminal 102 is inaccurate with female terminal 112 para-position in boss 113, or side firmly
To or dynamics size unreasonable, be difficult to be inserted in host cavity 1011 by boss 113 smoothly, and easily cause public for inside
The problems such as joint terminal 102 damage.In the present embodiment, para-position effect can be played by guide frame, guiding can be played again and lead
To effect, so, it is possible to achieve smoothly boss 113 is inserted into host cavity 1011, can avoid because para-position is forbidden meanwhile
Really, the problem such as direction firmly or male terminal 102 damage caused such as unreasonable of dynamics size.
With reference to shown in Fig. 2 to Fig. 4, more specifically, in an embodiment of the present utility model, described guide frame bag
Include gathering sill 115 and be suitable to the guiding rib 1013 slided in described gathering sill 115.
It is upper and square vertically that gathering sill 115 is arranged at one of described boss 113 outer peripheral face and described host cavity 1011 inwall
To extension, described guiding rib 1013 be arranged in described boss 113 outer peripheral face and described host cavity 1011 inwall on another and
In axial direction extend.Such as in Fig. 3 example, gathering sill 115 is arranged at described boss 113 outer circumference surface and along boss 113
Axis direction extends, and guiding rib 1013 is arranged on described host cavity 1011 inwall and prolongs along the axial direction of host cavity 1011
Stretch.
When boss 113 inserts host cavity 1011, by the gathering sill 115 on boss 113 and host cavity 1011 inwall
Guiding rib 1013 is directed at, is more firmly pushed in host cavity 1011 by boss 113, now, and guiding rib 1013 and gathering sill 115 phase
To slip, boss 113 can be inserted in host cavity 1011 along the bearing of trend along gathering sill 115, and then realizes male 10
Connection with female 11.
In the present embodiment, employing gathering sill 115 is slidably matched with guiding rib 1013, it is possible to achieve guide effect, and
Itself and simple in construction, guide effect is good.
It should be noted that in other embodiments of the present utility model, guiding rib 1013 may also set up in described boss 113
Outer circumference surface and along boss 113 axis direction extend, gathering sill 115 can also be arranged on described host cavity 1011 inwall and
Axial direction along host cavity 1011 extends.It is to say, arrange guiding rib 1013 on boss 113, and at host cavity 1011
Inwall arranges gathering sill 115 and equally realizes guide effect.
As preferably, gathering sill 115, guiding rib 1013 cross section triangular in shape, the gathering sill 115 and three of triangle
The guiding rib 1013 of dihedral is easier to para-position, and, guide effect is more preferable.
In a preferred embodiment of the present utility model, the described guiding rib 1013 in host cavity 1011 or gathering sill
The height of 115 is more than the height of described male terminal 102.
It is to say, when arranging described guiding rib 1013 on host cavity 1011 inwall, then the height of guiding rib 1013
More than its internal male terminal 102, so, when boss 113 is inserted in host cavity 1011, gathering sill 115 elder generation and guiding rib
1013 contacts, and then may insure that gathering sill 115 and guiding rib 1013 first carry out para-position, para-position can be by boss 113 after completing
It is forced in host cavity 1011.And if the described guiding rib 1013 in host cavity 1011 or the height of gathering sill 115
Less than the height of described male terminal 102, then when boss 113 is inserted in host cavity 1011, then male terminal 102 is first with convex
Female terminal 112 in platform 113 contacts, and then needs first male terminal 102 and female terminal 112 to be carried out para-position, it is obvious that
Male terminal 102 and female terminal 112 quantity are more, and are easily deformed for metalwork, therefore, easily cause para-position difficulty,
The problems such as male terminal 102 and female terminal 112 are easily damaged.In the present embodiment, utilize gathering sill 115 with guiding rib 1013 first
Carry out para-position, it can be ensured that can the simpler convenience of para-position, and may insure that can male terminal 102 and female terminal 112 not
Fragile etc..
It is understood that male terminal 102 can use Pin pin, correspondence, female terminal 112 is for being suitable to described
The hollow needle that Pin pin plugs, so, so that the structure of male 10 and female 11 is simpler, the volume of electric connector
Less.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (8)
1. a waterproof electric connector, it is characterised in that including:
Male, described male includes that the first insulating base and male terminal, described first insulating base have a collecting described male end
The host cavity of son, the open at one end of described host cavity forms a docking port；
Female, described female includes that the second insulating base and female terminal, described second insulating base have one and be suitable to from described docking
Mouth inserts the boss in described host cavity, and described female terminal is embedded in described boss；
The outer peripheral face of described boss forms the waterproof edge of annular, and described waterproof edge is configured to when described boss inserts described receipts
Force described host cavity to expand time in cavity volume so that the inwall of the outer peripheral face of described waterproof edge and described host cavity fit tightly and
Seal.
Waterproof electric connector the most according to claim 1, it is characterised in that the outer peripheral face of described waterproof edge is cylinder
Face, described host cavity is cylindrical, and the inwall of described one end of described host cavity forms annular portion, when described boss inserts institute
When stating in host cavity, described annular portion fits tightly with the described face of cylinder.
Waterproof electric connector the most according to claim 2, it is characterised in that described boss and the shape of described host cavity
Suitable and diameter is slightly less than the diameter of described host cavity, and the diameter of described waterproof edge is slightly larger than the diameter of described host cavity.
Waterproof electric connector the most according to claim 2, it is characterised in that described annular portion is multiple, multiple described
Annular portion is spaced setting along the axial direction of described host cavity.
Waterproof electric connector the most according to claim 3, it is characterised in that the outer peripheral face of described boss and described collecting
It is provided with between the inwall in chamber for guiding described boss to insert the guide frame in described host cavity.
Waterproof electric connector the most according to claim 5, it is characterised in that described guide frame includes gathering sill and fits
In the guiding rib slided in described gathering sill；
Described gathering sill is arranged at one of described boss outer peripheral face and described host cavity inwall and above and in axial direction extends, described
Guiding rib is arranged in described boss outer peripheral face and described host cavity inwall on another and in axial direction extends.
Waterproof electric connector the most according to claim 6, it is characterised in that described gathering sill, the cross section of guiding rib
Triangular in shape.
Waterproof electric connector the most according to claim 6, it is characterised in that described guiding rib in described host cavity or
The height of gathering sill is more than the height of described male terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581122.9U CN205752764U (en) | 2016-06-15 | 2016-06-15 | Waterproof electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620581122.9U CN205752764U (en) | 2016-06-15 | 2016-06-15 | Waterproof electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205752764U true CN205752764U (en) | 2016-11-30 |
Family
ID=57386828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620581122.9U Expired - Fee Related CN205752764U (en) | 2016-06-15 | 2016-06-15 | Waterproof electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205752764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620307A (en) * | 2018-06-19 | 2019-12-27 | 矢崎总业株式会社 | Connector device |
-
2016
- 2016-06-15 CN CN201620581122.9U patent/CN205752764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620307A (en) * | 2018-06-19 | 2019-12-27 | 矢崎总业株式会社 | Connector device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |