CN201364964Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201364964Y CN201364964Y CNU2009200666746U CN200920066674U CN201364964Y CN 201364964 Y CN201364964 Y CN 201364964Y CN U2009200666746 U CNU2009200666746 U CN U2009200666746U CN 200920066674 U CN200920066674 U CN 200920066674U CN 201364964 Y CN201364964 Y CN 201364964Y
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- Prior art keywords
- wire
- connecting portion
- electric wire
- hole
- electric
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Abstract
An electric connector comprises a casing, a metal terminal embedded in the casing, a first connecting portion with a piercing structure, a second connecting portion which is used for plugging the wire, and a process hole, wherein the piercing structure pierces the insulating skin of a wire when the wire is connected to the first connecting portion to enable the naked part of the wire to electrically contact with the metal terminal; the second connecting portion comprises a plug hole and a metal spring for compression joint with the wire, when the wire is plugged into the plug hole, the naked part of the wire in contact with the metal terminal to form electrical connection; and the process hole is communicated with the second connecting portion and is used for allowing a tool to be inserted to press down the metal spring, so as to take out the wire; and the wire is optionally connected with one of the first connecting portion and the second connecting portion.
Description
[technical field]
The utility model relates to electric connector field, relates in particular to a kind of electric connector.
[background technology]
The line that uses in electric consumption on lighting sub-ballast or LED power supply is to board electrical connector, and this electric connector operated by rotary motion usually, realizes being communicated with of electric wire and printed circuit board (PCB) by this connector on printed circuit board (PCB).Wherein, be mainly concerned with multi-purpose machine automatic wire inserting and artificial plug wire dual mode being connected between electric wire and the electric connector, correspondingly, in the process that electric wire and electric connector are communicated with, electric wire adopts puncture type connected mode (Insulation Displacement Contact is hereinafter to be referred as the IDC connected mode) or peeling insertion connected mode with line the metal terminal in the board electrical connector to be connected usually.Yet, in the connected mode that above-mentioned peeling is inserted, be plugged into electric wire in the electric connector and generally be difficult to from line discharging the board electrical connector, therefore, even if in the operation of doing over again, electric wire also is difficult to separate with metal terminal in the electric connector.
Therefore, how can design a kind of IDC connected mode that possesses simultaneously, wire stripping inserts the line of connected mode and electric wire release function to the plate electric connector, can be applied in electric consumption on lighting sub-ballast or the LED power supply, can realize line being electrically connected between electric wire and the printed circuit board (PCB) to plate, can in time electric wire be discharged from metal terminal when needed again, will be one of main development trend of industry.
[utility model content]
The technical problem of mentioning in view of the aforementioned technical background, the purpose of this utility model are to overcome at least one aspect of defective of the prior art and problem.
One of the utility model purpose is to provide a kind of electric connector, and this electric connector possesses the IDC connected mode simultaneously, and wire stripping inserts connected mode and electric wire release function.
Another purpose of the present utility model is to provide a kind of electric connector, and this electric connector can be realized being connected between electric wire and the printed circuit board (PCB) easily, and is simple to operate, and assembling easily.
Another purpose of the present utility model is to provide a kind of electric connector, and the user can select IDC connected mode and wire stripping to insert a kind of connected mode in the connected mode according to actual needs arbitrarily, realizes being electrically connected between electric wire and the printed circuit board (PCB).
A purpose more of the present utility model is to provide a kind of electric connector, and wherein, wire stripping inserts in the connected mode, by the fabrication hole on the electric connector, can easily electric wire be taken out from electric connector.
The utility model is achieved in that a kind of electric connector, comprises housing; Be embedded at the metal terminal in the housing; First connecting portion with the structure of puncturing wherein, punctures that structure punctures the insulated hull of this electric wire when electric wire inserts first connecting portion so that the bare wire of this electric wire part forms with metal terminal electrically contacts; Be used to peg graft second connecting portion of electric wire, second connecting portion comprises: plug wire hole and be used for the metal clips of crimped electric wire, when electric wire inserted in the plug wire hole, the bare wire part of electric wire contact with metal terminal and forms electrical connection; And fabrication hole, fabrication hole communicates with second connecting portion, is used for the insertion instrument and metal clips is pressed down so that take out this electric wire; Wherein, this electric wire optionally is connected in one of first connecting portion and second connecting portion.
Wherein, first connecting portion is two sword structures on metal terminal top, and holds wire casing by the U-shaped that the bottom of two sword structures forms.
Particularly, fabrication hole is arranged to a through hole, is formed at the below of plug wire hole, wherein, when needs were extracted this electric wire, instrument can stretch into from this fabrication hole and apply a downward pressure at metal clips and make the metal clips distortion, thereby is convenient to discharge from plug wire hole this electric wire.
According to specific embodiment, offer contact hole on the metal terminal, metal clips 51 1 ends in second connecting portion are arranged in the contact hole that bare wire with this electric wire partly is crimped on metal terminal to form the deformable shell fragment end that is electrically connected, and the other end fixedly is embedded in the housing.
Further, plug wire hole is formed on the housing; And also offer on the housing and the corresponding plug wire opening of first connecting portion.
Further, housing further comprises back housing portion and the procapsid part of removably assembling with back housing portion, and wherein, the plug wire opening is located on the back housing portion, and plug wire hole is located on the procapsid part.
Particularly, the procapsid part interconnects by buckle structure with back housing portion.
Further, metal terminal is a plurality of, is embedded in the housing independently of one another and in parallel to each other, and simultaneously, the quantity of fabrication hole is identical with the quantity of metal terminal.
Further, described snap fastener is cylinder and the hole slot that receives described cylinder, and wherein, doing something in disregard of obstacles between described cylinder and the described hole slot relates to.
Technique effect of the present utility model is: the line of existing application in electric consumption on lighting sub-ballast or LED power supply made further improvement to board electrical connector, integrate the IDC connected mode at existing line simultaneously on to the basis of board electrical connector, wire stripping connected mode and electric wire releasing structure are user-friendly for application.Wherein, the electric connector that the utility model provides, simple to operate in the connection procedure of realizing between electric wire and the printed circuit board (PCB), assembling is easily.The user can select any connected mode in IDC connected mode and the wire stripping connected mode to realize electric connection between electric wire and the printed circuit board (PCB) according to actual needs arbitrarily.Particularly, when need realizing separating between electric wire and the electric connector, act in the fabrication hole on the electric connector housing, electric wire is discharged from the electric connector that the utility model provides by external tool.
[description of drawings]
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is a kind of overall structure schematic diagram according to the electric connector described in the specific embodiment of the utility model;
Fig. 2 is a kind of main-vision surface schematic diagram according to the electric connector described in the specific embodiment of the utility model;
Fig. 3 is the A-A cutaway view among Fig. 2;
Fig. 4 is the B-B cutaway view among Fig. 2;
Fig. 5 is the Y-Y cutaway view among Fig. 4;
Fig. 6 is the partial enlarged drawing among Fig. 2.
[embodiment]
Below be according to specific instantiation embodiment of the present utility model to be described, those of ordinary skill in the art can understand structure of the present utility model easily by the content that is disclosed in following examples, advantage and effect.Moreover, below the graphic signal that is simplification graphic, and basic conception of the present utility model only is described in a schematic way, so only show the assembly relevant in graphic but not component count, shape and size drafting when implementing according to reality with the utility model, kenel, quantity and the ratio of each assembly can be done random change during its actual enforcement, and its assembly layout kenel may be more complicated.
A kind of electric connector that the utility model provides, be applied in line in electric consumption on lighting sub-ballast or the LED power supply in the board electrical connector, realizing being electrically connected in the process of electric wire and printed circuit board (PCB), integrate the IDC connected mode simultaneously, wire stripping connected mode and electric wire releasing structure.
According to a kind of specific embodiment of the present utility model, a kind of electric connector that the utility model provides, as shown in figures 1 and 3, mainly comprise housing 1 and the metal terminal 2 that is embedded in the housing 1, this metal terminal 2 is electrically connected to form with printed circuit board (PCB) (not shown) welding by its lower end on the one hand, form with the inserting mode of electric wire 100 by electric wire on the other hand and is electrically connected, thus electric connector realization electric wire 100 that provides by the utility model and the electric connection between the printed circuit board (PCB).Also be provided with first connecting portion 20 and second connecting portion 30 that are used to receive electric wire 100 on the electric connector, wherein, electric wire 100 can be selectively contact to form by first connecting portion 20 on the electric connector or second connecting portion 30 and metal terminal 2 in the housing 1 and is electrically connected, thereby the realization line is to the electric connection of plate.Particularly, electric wire 100 both can be as shown in Figure 1 move through snap fit from top to bottom along directions X and be connected in the metal terminal 2 and be electrically connected to form, also can be as shown in Figure 3 be plugged into from right to left in the electric connector to form with metal terminal 2 along the Y direction is electrically connected.Therefore, the electric connector that the utility model provides, the user can select a kind of connected mode according to actual needs arbitrarily, thereby realizes being electrically connected between electric wire and the printed circuit board (PCB).
According to specific embodiment of the utility model, shown in Fig. 2 and 6, first connecting portion 20 has the structure of puncturing 40, wherein, puncture structure 40 and when electric wire 100 inserts first connecting portion 20, puncture the insulated hull of this electric wire 100 so that the bare wire part 101 of this electric wire contacts the formation electrical connection with metal terminal 2.Particularly, as shown in Figure 6, first connecting portion 20 comprises two the relatively independent sword structures 21 that extend to form on the top of metal terminal 2, and limits a U-shaped appearance wire casing 22 that forms by two sword structure 21 bottoms and their common bottom.Wherein, puncturing structure 40 is made up of these two sword structure 21 tops and the space that punctures that is formed between these two sword structure 21 tops.Wherein, as shown in Figure 6, the lateral separation of U-shaped appearance wire casing 22 equals or is slightly less than the diameter of the bare wire part 101 of electric wire 100, guarantees that the bare wire part 101 of electric wire 100 fully contacts with metal terminal 2, is electrically connected thereby form; Like this, when being punctured the space from this, the electric wire 100 that has insulated hull is directed to the process of U-shaped appearance wire casing 22, two sword structures 21 that the insulated hull of electric wire 100 is positioned at U-shaped appearance wire casing 22 tops puncture, thereby make the bare wire part 101 of electric wire 100 contact fully, form electrical connection with metal terminal 2.That is to say, the electric wire 100 that has insulated hull can directly be connected with the electric connector that the utility model provides by first connecting portion 20, and by the insulated hull that structure 40 punctures electric wire 100 that punctures on first connecting portion 20, make the bare wire part 101 of electric wire 100 contact, thereby realize the electric connection between electric wire 100 and the printed circuit board (PCB) with metal terminal 2.
According to specific embodiment of the utility model, shown in Fig. 3-5, second connecting portion 30 comprises plug wire hole 13 and is used for the metal clips 51 of crimped electric wire 100 that when electric wire 100 inserted plug wire hole 13, the bare wire part 101 of electric wire 100 formed with metal terminal 2 and is electrically connected.Particularly, as shown in Figure 3, offer contact hole 2a on the metal terminal 2, metal clips 51 1 ends in second connecting portion 30 are arranged in the contact hole that bare wire with this electric wire partly is crimped on metal terminal to form the deformable shell fragment end 51a that is electrically connected, and the other end fixedly is embedded in the housing 1.Wherein, when electric wire 100 is inserted in the plug wire hole 13 of second connecting portion 30 along the Y direction, be crimped under the elastic force effect that deformable shell fragment end 51a makes progress in metal clips 51 of the bare wire part 101 of electric wire 100 between the upper wall and shell fragment end 51a of contact hole 2a, thereby make the bare wire part 101 of electric wire 100 contact with metal terminal 2, be electrically connected between formation electric wire and the metal terminal 2 by this metal clips 51.Simultaneously, the elastic force by the shell fragment end 51a in the metal clips 51 is fixed on electric wire 100 in second connecting portion 30.That is to say, having the electric wire 100 that exposes bare wire part 101 ends can be by in second connecting portion 30 that is plugged into the electric connector that the utility model provides, the bare wire part 101 of electric wire 100 is directly contacted with metal terminal 2 in the housing 1, thereby realize the electric connection between electric wire 100 and the printed circuit board (PCB).
Simultaneously, in the electric connector that the utility model provides, also possesses the release function of electric wire 100.Particularly, also be provided with a fabrication hole 50 in the electric connector, fabrication hole 50 communicates with second connecting portion 30, be used for inserting external tool and the shell fragment end 51a of metal clips 51 pressed down so that the contact hole 2a of electric wire 100 from metal clips 51 withdrawed from, from second connecting portion 30, discharge electric wire 100 easily.
Particularly, according to specific embodiment of the utility model, as shown in figures 1 and 3, fabrication hole 50 is arranged to a through hole, be formed at the below of plug wire hole 13, wherein, when needs are extracted this electric wire 100, external tool can stretch into from this fabrication hole 50 and apply a downward pressure at metal clips 51 the shell fragment end 51a of metal clips 51 is out of shape along the W direction, thereby is convenient to discharge from plug wire hole 13 this electric wire 100.Like this, the electric connector that the utility model provides, electric wire can take out from electric connector easily by the relieving mechanism on the electric connector.
According to specific embodiment of the utility model, in the electric connector that the utility model provides, the plug wire hole 13 in second connecting portion 30 is opened on the housing 1; And also offer on the housing 1 and the corresponding plug wire opening 12 of described first connecting portion.And housing 1 is made by plastic cement.In the electric connector that the utility model provides, metal terminal 2 is a plurality of, is embedded in independently of one another and in parallel to each other in the housing 1, and simultaneously, the quantity of relieving mechanism 50 is identical with the quantity of metal terminal 2.
In another embodiment, the procapsid part that housing 1 may further include back housing portion and removably assembles with back housing portion, wherein, plug wire opening 12 is located on the back housing portion, and plug wire hole 13 is located at the procapsid part.Can interconnect by buckle structure between procapsid part and the back housing portion.This snap fastener can be cylinder and the hole slot that receives described cylinder, wherein, relates to the connection that realizes between the subshell thereby do something in disregard of obstacles between described cylinder and the described hole slot.In addition, housing 1 also can be spliced by bindiny mechanism mutually by the subshell of a plurality of embedding single metal terminals 2 and single relieving mechanism 50.
The electric connector that the utility model provides in use, at first is welded on the mode of electric connector by throughhole on the printed circuit board (PCB), makes to be electrically connected the lower end and the printed circuit board (PCB) conducting of metal terminal 2 in the electric connector so that form.Then, the user can be according to actual needs, electric wire 100 is plugged in first connecting portion 20 or second connecting portion 30 of electric connector, electric wire 100 is contacted with metal terminal 2 in the electric connector, form electrical connection, thereby by the conducting between this electric connector realization electric wire 100 and the printed circuit board (PCB).Therefore, the user can select a kind of connected mode according to actual needs arbitrarily, thereby realizes being electrically connected between electric wire and the printed circuit board (PCB).
Wherein, when electric wire 100 is plugged into first connecting portion 20 of electric connector, the electric wire 100 that has an insulated hull is directly punctured the space and is plugged into U-shaped and holds the wire casing 22 from being formed between two sword structures 21 this, by the insulated hull that structure 40 punctures electric wire 100 that punctures on first connecting portion 20, make the bare wire part 101 of electric wire 100 contact, thereby realize the electric connection between electric wire 100 and the printed circuit board (PCB) with metal terminal 2.And when electric wire 100 was plugged into second connecting portion 30 of electric connector, the bare wire part 101 of electric wire 100 utilized the elastic force of the shell fragment end 51a of metal clips 51 fully to contact with metal terminal 2, thereby realized the electric connection between electric wire 100 and the printed circuit board (PCB).And need from second connecting portion 30, discharge electric wire 100 time, from fabrication hole 50, stretch into external tool in second connecting portion, push the shell fragment end 51a of metal clips 51 downwards, make it overcome self elastic force and be out of shape, thereby this electric wire 100 is discharged from the contact hole 2a of metal terminal 2, make the user easily electric wire 100 to be taken out from second connecting portion 30.Therefore, the electric connector that the utility model provides, electric wire can utilize the fabrication hole of offering on the electric connector housing, takes out from electric connector easily.In sum, the electric connector that the utility model provides possesses the IDC connected mode simultaneously, wire stripping connected mode and electric wire release function; Can realize being connected between electric wire and the printed circuit board (PCB) easily, simple to operate, assembling easily.
The explanation that above-mentioned embodiment of the present utility model is only exemplary principle of the present utility model and effect thereof, but not be used to limit the utility model, know and it will be understood by those skilled in the art that, under the situation that does not depart from spirit and scope of the present utility model, any changes and improvements that the utility model is done are all in scope of the present utility model.Rights protection scope of the present utility model, should as the application claim defined is as the criterion.
Claims (10)
1. an electric connector comprises
Housing;
Be embedded at the metal terminal in the described housing,
First connecting portion with the structure of puncturing wherein, describedly punctures that structure punctures the insulated hull of this electric wire when electric wire inserts described first connecting portion so that the bare wire part of this electric wire forms with described metal terminal electrically contacts;
Be used to peg graft second connecting portion of electric wire, described second connecting portion comprises: plug wire hole and be used for the metal clips of crimped electric wire, when electric wire inserted in the described plug wire hole, the bare wire of described electric wire part contact with described metal terminal and forms electrical connection; With
Fabrication hole, described fabrication hole communicates with described second connecting portion, is used for the insertion instrument and described metal clips is pressed down so that take out this electric wire;
Wherein, this electric wire optionally is connected in one of described first connecting portion and described second connecting portion.
2. electric connector as claimed in claim 1, wherein:
Described first connecting portion is two sword structures on described metal terminal top, and holds wire casing by the U-shaped that the bottom of described two sword structures forms.
3. electric connector as claimed in claim 1, wherein:
Described fabrication hole is arranged to a through hole, be formed at the below of described plug wire hole, wherein, when needs are extracted this electric wire, instrument can stretch into from this fabrication hole and apply a downward pressure at described metal clips and make described metal clips distortion, thereby is convenient to discharge from described plug wire hole this electric wire.
4. electric connector as claimed in claim 1, wherein:
Offer contact hole on the described metal terminal, described metal clips one end in described second connecting portion is arranged in the contact hole that bare wire with this electric wire partly is crimped on metal terminal to form the deformable shell fragment end that is electrically connected, and the other end fixedly is embedded in the described housing.
5. as the described electric connector of arbitrary claim among the claim 1-4, wherein:
Described plug wire hole is formed on the described housing; And also offer on the described housing and the corresponding plug wire opening of described first connecting portion.
6. electric connector as claimed in claim 5, wherein:
Described housing further comprises back housing portion and the procapsid part of removably assembling with described back housing portion, and wherein, described plug wire opening is located on the back housing portion, and described plug wire hole is located on the described procapsid part.
7. electric connector as claimed in claim 6, wherein:
Described procapsid part interconnects by buckle structure with described back housing portion.
8. as the described electric connector of arbitrary claim in the claim 1,2,3,4 or 6, wherein:
Described metal terminal is a plurality of, is embedded in independently of one another and in parallel to each other in the described housing, and simultaneously, the quantity of described fabrication hole is identical with the quantity of described metal terminal.
9. electric connector as claimed in claim 7, wherein:
Described bindiny mechanism is a snap fastener.
10. electric connector as claimed in claim 9, wherein:
Described snap fastener is cylinder and the hole slot that receives described cylinder, and wherein, doing something in disregard of obstacles between described cylinder and the described hole slot relates to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200666746U CN201364964Y (en) | 2009-01-05 | 2009-01-05 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200666746U CN201364964Y (en) | 2009-01-05 | 2009-01-05 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364964Y true CN201364964Y (en) | 2009-12-16 |
Family
ID=41475633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200666746U Expired - Lifetime CN201364964Y (en) | 2009-01-05 | 2009-01-05 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364964Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834352A (en) * | 2010-05-27 | 2010-09-15 | 无锡皓月汽车安全系统有限公司 | Interface card wire structure of electric appliance of door lock actuator |
| CN103825123A (en) * | 2014-03-10 | 2014-05-28 | 常州乐士雷利电机有限公司 | Terminal, terminal connecting device, motor with terminal and terminal connecting device and assembling method of motor |
| CN104584328A (en) * | 2012-08-16 | 2015-04-29 | 浩亭电子有限公司 | Contact-making device |
| CN107069646A (en) * | 2017-05-18 | 2017-08-18 | 陈婷 | A kind of anti-light current cable junction box fractureed for being easy to wire stripping |
-
2009
- 2009-01-05 CN CNU2009200666746U patent/CN201364964Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834352A (en) * | 2010-05-27 | 2010-09-15 | 无锡皓月汽车安全系统有限公司 | Interface card wire structure of electric appliance of door lock actuator |
| CN104584328A (en) * | 2012-08-16 | 2015-04-29 | 浩亭电子有限公司 | Contact-making device |
| CN104584328B (en) * | 2012-08-16 | 2017-03-08 | 浩亭电子有限公司 | Osculating element |
| CN103825123A (en) * | 2014-03-10 | 2014-05-28 | 常州乐士雷利电机有限公司 | Terminal, terminal connecting device, motor with terminal and terminal connecting device and assembling method of motor |
| CN103825123B (en) * | 2014-03-10 | 2017-02-08 | 江苏雷利电机股份有限公司 | Terminal, terminal connecting device, motor with terminal and terminal connecting device and assembling method of motor |
| CN107069646A (en) * | 2017-05-18 | 2017-08-18 | 陈婷 | A kind of anti-light current cable junction box fractureed for being easy to wire stripping |
| CN107069646B (en) * | 2017-05-18 | 2018-05-11 | 周瑛 | A kind of anti-light current cable junction box to fracture easy to wire stripping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091216 |