CN206379512U - Plug terminal component and plug - Google Patents
Plug terminal component and plug Download PDFInfo
- Publication number
- CN206379512U CN206379512U CN201720018433.9U CN201720018433U CN206379512U CN 206379512 U CN206379512 U CN 206379512U CN 201720018433 U CN201720018433 U CN 201720018433U CN 206379512 U CN206379512 U CN 206379512U
- Authority
- CN
- China
- Prior art keywords
- plug
- connecting portion
- plug terminal
- wire connecting
- support
- 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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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a kind of plug terminal component and plug, it is related to the technical field of attaching plug, including plug terminal and support, the support is used to fix the plug terminal, the support includes first side and second side, the plug terminal includes wire connecting portion and intercalation part, the wire connecting portion is provided with the open slot for connecting electric wire, the wire connecting portion is located in the first side, the intercalation part is located in second side, the outer wall of the wire connecting portion is provided with limiting section, projection of the wire connecting portion in the first side is in the projection of the limiting section.The utility model is solved in the prior art, and intercalation part and the shell body of plug terminal fix insecure, easily cause wire connecting portion and loosening is connected with electric wire, cause the technical problem that plug voltage is unstable.
Description
Technical field
The utility model is related to attaching plug technical field, more particularly, to a kind of plug terminal component and plug.
Background technology
Plug of the prior art includes shell body, plug terminal and support.Plug terminal is arranged on support.Plug end
Attached bag includes intercalation part and wire connecting portion, and wire connecting portion is connected with electric wire.Plug is set support and wire connecting portion outside by injection moulding process
The inside of housing.
In the prior art, the intercalation part of plug terminal fixes insecure with shell body, easily causes wire connecting portion and connects with electric wire
Loosening is connect, the problem of plug voltage is unstable is caused.
Utility model content
The purpose of this utility model is to provide a kind of plug terminal component and plug, to alleviate in the prior art, plug
The intercalation part of terminal fixes insecure with shell body, easily causes wire connecting portion and loosening is connected with electric wire, causes plug voltage unstable
Fixed technical problem.
The plug terminal component that the utility model is provided, including plug terminal and support, the support are used for fixed described
Plug terminal, the support includes first side and second side, and the plug terminal includes wire connecting portion and intercalation part, described to connect
Line portion is provided with the open slot for connecting electric wire, and the wire connecting portion is located in the first side, and the intercalation part is located at the
On two side faces, the outer wall of the wire connecting portion is provided with limiting section, and projection of the wire connecting portion in the first side is located at institute
State in the projection of limiting section.
Further, the wire connecting portion is cylindric, and the limiting section is located at the end of the open slot.
Further, the first side is provided with first boss structure, and the first boss structure is used for fixed described
Wire connecting portion.
Further, the second side is provided with second boss structure, and the second boss structure is used for fixed described
Intercalation part.
Further, multiple grooves are provided with the second side, the groove is located at relative the two of the intercalation part
Side.
Further, it is provided with through hole on the support.
Further, the quantity of the plug terminal is two or three.
Further, the rectangular cross-section of the intercalation part, the end face of intercalation part is arc.
The utility model additionally provides a kind of plug, and the plug includes shell body and described plug terminal component.
The plug terminal component that the utility model is provided, including plug terminal and support, support are used for locking-type plug terminal,
Support includes first side and second side, and plug terminal includes wire connecting portion and intercalation part, and wire connecting portion is provided with for connecting electricity
The open slot of line.Wire connecting portion is located in the first side, and the intercalation part is located in second side.The outer wall of the wire connecting portion
Limiting section is provided with, projection of the wire connecting portion in the first side is in the projection of the limiting section.Pass through injection
When process realizes that plug terminal component is closely connected with shell body, the hot material for shell body to be made wraps plug terminal
Support, wire connecting portion and the electric wire being connected with wire connecting portion of component.When shell body opposing plug terminal assemblies have what is be displaced outwardly to incline
Xiang Shi, due to being provided with limiting section in wire connecting portion, can stop the outside displacement of shell body, make the intercalation part of plug terminal with it is outer
Housing fixation, makes the connection of electric wire and intercalation part be difficult to loosen, and then ensure the voltage stabilization of intercalation part.
The utility model additionally provides a kind of plug, and plug includes above-mentioned plug terminal component and shell body.This practicality
The plug of new offer, support is completely embedded with shell body, makes the plug that the utility model is provided inserting relative to prior art
Head is more durable.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The side view for the plug terminal component that Fig. 1 provides for the utility model；
The top view for the plug terminal component that Fig. 2 provides for the utility model；
The stereogram of the second side of the support for the plug terminal component that Fig. 3 provides for the utility model；
Fig. 4 sets reeded top view for the plug terminal component that the utility model is provided.
Icon：10- plug terminals；20- supports；11- intercalation parts；12- wire connecting portions；121- limiting sections；122- is opened
Mouth groove；The first side of 21- supports；The second side of 22- supports；211- first boss structures；221- second boss knots
Structure；222- grooves；23- through holes.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The existing plug that is integrally formed generally comprises plug terminal 10, support 20 and shell body.Insert and insert in support 20
The formation plug terminal component of joint terminal 10.After the completion of plug terminal component, by injection moulding process, in the outer of plug terminal component
Portion sets shell body, makes plug terminal component and shell body closely coupled, solid between plug terminal component and shell body to ensure
It is fixed close.Meanwhile, in injection moulding process, electric wire is also disposed in shell body for one end connection electric wire of plug terminal component.On
It can be made up when stating shell body of elastomeric material or thermoplastic poly esters material.When processing shell body, elastomeric material or thermoplasticity
Polyester material by heat fluidised form after cooling into solid-state, while forming corresponding shape and structure.If plug terminal component with
Shell body fixes not close, easily causes the problem of electric wire is with insertion terminal components apart.Meanwhile, plug terminal component includes slotting
Head 11, intercalation part 11 is used for and the connection of the female plug such as socket.When plug terminal component and shell body fix not close, easily make
Into loosening of the intercalation part 11 in support 20, make the spread of voltage of plug in use.Therefore it is required that support 20 and shell
Body is completely embedded, and electric wire is connected well with plug terminal component.
The utility model provides a kind of plug terminal component, as shown in Figure 1, Figure 2, Figure 3 shows, including plug terminal 10 and branch
Frame 20.Support 20 is used for locking-type plug terminal 10.Support 20 includes the first side 21 of support and the second side 22 of support, inserts
Joint terminal 10 includes wire connecting portion 12 and intercalation part 11.The end of wire connecting portion 12 is provided with the open slot 122 for connecting electric wire.Even
When connecting wires, electric wire can be put into open slot 122, then to open slot 122 center extrude wire connecting portion 12, make electric wire with
Wire connecting portion 12 is connected；Or by wire welding in open slot 122.Wire connecting portion 12 is located in the first side 21 of support 20, inserts
Head 11 is located in the second side 22 of support.Limiting section 121 is provided with the outer wall of wire connecting portion 12.Wire connecting portion 12 is in support
Projection in first side 21 is in the projection of limiting section 121.Pass through on the plug terminal component that the utility model is provided
Injection moulding process sets the shell body corresponding with plug terminal component, make shell body wrap plug terminal component support 20,
Wire connecting portion 12 and the electric wire being connected with wire connecting portion 12.When shell body opposing plug terminal assemblies are displaced outwardly, by
In being provided with limiting section 121 on the outer wall of wire connecting portion 12, the outside displacement of shell body can be stopped, make the intercalation part of plug terminal
With shell body fixation, the connection of electric wire and intercalation part is set to be difficult to loosen, and then ensure the voltage stabilization of intercalation part.
Wire connecting portion 12 can be cylindric, and limiting section 121 is located at the end of open slot 122.Preferably, limiting section 121 with
Wire connecting portion 12 is integrally formed.Limiting section 121 is the outwardly structure in the edge of the open slot 122 of wire connecting portion 12, in such as living
The peripheral edge portion of common loudspeaker.When shell body opposing plug terminal assemblies are displaced outwardly, due to wire connecting portion 12
Outer wall on be provided with limiting section 121, limiting section 121 applies opposite power to the part enclosure body contacted with limiting section 121, with
Stop the outside displacement of shell body, so as to ensure the compactness that support 20 is connected with shell body.
The section of above-mentioned limiting section 121 is preferably circular, but it is also possible to be the other shapes such as square, pentagon, as long as
At the edge of the open slot 122 of wire connecting portion 12, outwardly structure can be used.Above-mentioned limiting section 121 can also be arranged on
The optional position in wire connecting portion 12, but the bottom of wire connecting portion 12 can not be located at.Above-mentioned setting can be equally realized when shell body phase
When being displaced outwardly to plug terminal component, limiting section 121 can stop the outside displacement of shell body, so as to ensure branch
The compactness that frame 20 is connected with shell body, and then the stability that open slot 122 is connected with electric wire is ensure that, using plug
The voltage stabilization of holding circuit in journey.
Alternately, wire connecting portion 12 is cylindric, and limiting section 121 is located on the outer wall of wire connecting portion 12, and along the open slot
122 opening direction, the external diameter of limiting section 121 gradually increases, such as horn-like.Preferably, wire connecting portion 12 and limiting section 121 are one
Body structure.When being displaced outwardly in shell body opposing plug terminal assemblies, due to what is be in close contact with limiting section 121
The section radius of shell body gradually increase, and block the displacement that shell body opposing plug terminal assemblies are displaced outwardly.So as to ensure
The stability of shell body and connecting portion, and then the stability that open slot 122 is connected with electric wire is ensure that, plug is being used process
In voltage stabilization.Plug is also set to be not easily susceptible to damage simultaneously.
Above-mentioned wire connecting portion 12 can also be that section is square.Meanwhile, limiting section 121 can be according to the actual shape of wire connecting portion 12
Shape is configured.
Further, wire connecting portion 12 be shaped as it is cylindric.Open slot 122 is arranged on the end of wire connecting portion 12.Plug end
The axially extending direction of son 10 is vertical with open slot 122.Using above-mentioned curved wire connecting portion 12, the setting of curved wire connecting portion 12 changes
Electric wire moves towards direction, can be used in plug terminal 10 and electric wire vertically disposed situation.
The first side 21 of support 20 can be provided with first boss structure 211, and first boss structure 211 is used for fixation and connect
Line portion 12.Specifically, first boss structure 211 is structure as a whole with support 20.First boss structure 211 is wrapped in wire connecting portion 12
Bottom, above-mentioned setting can make fixation of the wire connecting portion 12 on support 20 more stablize.So that wire connecting portion 12 is difficult to rock.
Make electric wire be difficult to extract from wire connecting portion 12 simultaneously, make plug voltage stabilization in use, be hardly damaged plug.
The second side 22 of support is provided with second boss structure 221, and second boss structure 221 is used for locking-type plug portion
11.Specifically, second boss structure 221 is structure as a whole with support 20.Second boss structure 221 is wrapped in the bottom of intercalation part 11
Portion, above-mentioned setting can make intercalation part 11 be difficult loosening on support 20, so that plug voltage stabilization in use, together
When be hardly damaged plug.
Multiple grooves 222 can be provided with the second side 22 of support, and groove 222 is located at the phase of the intercalation part 11
To both sides, as shown in Figure 4.During injection casing body, hot rubber or thermoplastic poly esters material flow to above-mentioned recessed
In groove 222, and gradually wrap support 20, wire connecting portion 12 and the electric wire being connected with wire connecting portion 12.After cooling, hot rubber or heat
The shell body of the solid-state of plasticity polyester material formation, and form corresponding convex with the groove 222 on support 20 on shell body
Portion.Groove 222 is set on above-mentioned support 20, the contact area of shell body and support 20 is added, makes shell body on support 20
Adhesive force it is stronger.Meanwhile, after cooling, the convex portion obtained on shell body corresponding with groove 222 of shell body formation coordinates, and makes branch
The connection of frame 20 and shell body is even closer, and then, add the stability that wire connecting portion 12 is connected with electric wire.
Through hole 23 is additionally provided with support 20.Above-mentioned through hole 23 is used in injection moulding process, elastomeric material or thermoplastic polyester
Class material, is flowed into through hole 23.After cooling, the shell body connection in the first side 21 of support and in the second side 22 of support
It is logical.Above-mentioned setting, makes the connection of support 20, plug terminal 10 and shell body even closer.
Above-mentioned through hole 23 can be arranged on the center of support 20, can also be arranged on the edge of support 20, the number of through hole 23
Amount can be one, it can also be provided that multiple.Preferably, it is one from the quantity of through hole 23, and through hole 23 is arranged on support
20 center.
The quantity of plug terminal 10 can be two (Two-feet plugs) or three (triangle plug).When the number of plug terminal 10
Measure for three when, three plug terminals 10 are general in equilateral triangle arrangement.The cross sectional shape of support 20 can also be according to plug end
The different shape of spread configuration of son 10.When quantity such as plug terminal 10 is three, the cross sectional shape of support 20 is in " product " word
Shape.
Intercalation part 11 can be Chinese style plug.The rectangular cross-section of intercalation part 11.The end face of intercalation part 11 is arc, to delay
Solve the abrasion of the end of intercalation part 11.Simultaneously during hand-held above-mentioned plug, skin will not be scratched.Plug terminal 10 can also be inserted to be American
Head, now, the section of intercalation part 11 is circle, and the end face of intercalation part 11 can also set camber.
The utility model additionally provides a kind of plug, and plug includes shell body and above-mentioned plug terminal component.On shell body
The structure being engaged with groove 222 to the convex portion of cooperation and with limiting section 121 that injection moulding process is processed is provided with, or
The above-mentioned convex portion being engaged with groove 222 is provided with person's shell body, is provided with shell body and above-mentioned to be engaged with limiting section 121
Structure.Using above-mentioned plug, plug terminal component and shell body are completely embedded, and the electric wire of plug inside is connected with wire connecting portion 12
It is stable, make after the plug connection power supply that the utility model is provided, voltage stabilization.
It should be noted that the material of shell body is not limited to above-mentioned elastomeric material or thermoplastic poly esters material, as long as
It is possible to the inside that is wrapped in of plug terminal component, and inside can form and be engaged and not lead with plug terminal component
The material of electricity can be used.
It should also be noted that, due to the common structure of plug, shell body is the common structure of plug, the inside of shell body
During planform is molding history, it is engaged with above-mentioned plug terminal component, the shape and structure formed after cooling, therefore no longer
It is discussed in detail.
In summary, the plug terminal component that the utility model is provided, including plug terminal 10 and support 20, support 20 are used
In the fixed plug terminal 10.Plug terminal 10 includes wire connecting portion 12 and intercalation part 11, and wire connecting portion 12 is provided with for connecting
The open slot 122 of electric wire.When connecting electric wire, electric wire can be put into open slot 122, then be squeezed to the center of open slot 122
Compression bonded line portion 12, makes electric wire be connected with wire connecting portion 12.Wire connecting portion 12 is located in the first side 21 of support, and intercalation part 11 is located at branch
In the second side 22 of frame, the outer wall of wire connecting portion 12 is provided with limiting section 121, can stop the outside displacement of shell body, so that
Ensure the stability of plug.Multiple grooves 222 are provided with the second side 22 of support, and groove 222 is located at the intercalation part
11 opposite sides.During injection casing body, the shell body of the elastomeric material formation of thermoplastic poly esters material or heat
The adhesive force between shell body and support 20 is added, makes the connection between shell body and support 20 even closer, so as to add slotting
The stability of head voltage.Meanwhile, first boss structure 211, the first side 21 of support are provided with the first side 21 of support
On be provided with first boss structure 211, the second side 22 of support and be provided with second boss structure 221, first boss structure
211 and second boss structure 221 be respectively arranged at the bottom of wire connecting portion 12 and intercalation part 11, make plug terminal 10 on support 20
Connection more consolidate.By injection moulding process, shell body, groove 222, first are set on the outside of above-mentioned plug terminal component
The adhesive force of boss structure 211 and second boss structure 221, the increase shell body of limiting section 121 on plug terminal component, makes this
The plug that utility model is provided is more durable relative to the plug of prior art.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (9)
1. a kind of plug terminal component, including plug terminal and support, the support are used to fix the plug terminal, the branch
Frame includes first side and second side, and the plug terminal includes wire connecting portion and intercalation part, and the wire connecting portion, which is provided with, to be used for
The open slot of electric wire is connected, the wire connecting portion is located in the first side, and the intercalation part is located in second side, its feature
It is, the outer wall of the wire connecting portion is provided with limiting section, and projection of the wire connecting portion in the first side is located at the limit
Position portion is in the projection in the first side.
2. plug terminal component according to claim 1, it is characterised in that the wire connecting portion be it is cylindric, it is described spacing
Portion is located at the end of the open slot.
3. plug terminal component according to claim 1, it is characterised in that the first side is provided with first boss knot
Structure, the first boss structure is used to fix the wire connecting portion.
4. plug terminal component according to claim 1, it is characterised in that the second side is provided with second boss knot
Structure, the second boss structure is used to fix the intercalation part.
5. plug terminal component according to claim 1, it is characterised in that be provided with the second side multiple recessed
Groove, the groove is located at the opposite sides of the intercalation part.
6. plug terminal component according to claim 1, it is characterised in that be provided with through hole on the support.
7. plug terminal component according to claim 1, it is characterised in that the quantity of the plug terminal is two or three
It is individual.
8. plug terminal component according to claim 1, it is characterised in that the rectangular cross-section of the intercalation part, plug
The end face in portion is arc.
9. a kind of plug, it is characterised in that the plug includes shell body and inserting as described in claim 1~8 any one
Head end sub-component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720018433.9U CN206379512U (en) | 2017-01-06 | 2017-01-06 | Plug terminal component and plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720018433.9U CN206379512U (en) | 2017-01-06 | 2017-01-06 | Plug terminal component and plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379512U true CN206379512U (en) | 2017-08-04 |
Family
ID=59403932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720018433.9U Expired - Fee Related CN206379512U (en) | 2017-01-06 | 2017-01-06 | Plug terminal component and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206379512U (en) |
-
2017
- 2017-01-06 CN CN201720018433.9U patent/CN206379512U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20200106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |