CN207938929U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN207938929U CN207938929U CN201721245512.XU CN201721245512U CN207938929U CN 207938929 U CN207938929 U CN 207938929U CN 201721245512 U CN201721245512 U CN 201721245512U CN 207938929 U CN207938929 U CN 207938929U
- Authority
- CN
- China
- Prior art keywords
- electric wire
- lever
- section
- busbar
- wire carrier
- 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.)
- Withdrawn - After Issue
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 description 11
- 238000002955 isolation Methods 0.000 description 8
- 210000002105 tongue Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
A kind of electric connector being configured to engagement two or more root electric wire is disclosed herein.The connector includes the busbar and fastening spring accommodated inside the shell.The connector further includes one electric wire carrier being pivotably attached in the lever and the receiving electric wire of the shell.When the lever is moved to final position from initial position, the lever engages the electric wire carrier and pushes the electric wire carrier forward.When the lever is in the initial position, the slope on the electric wire carrier engages the fastening spring and pushes the fastening spring far from the busbar.When the lever is in the final position, the slope is detached from the fastening spring, and the fastening spring engages the cable, so that it is guaranteed that the cable is contacted with the busbar.
Description
Technical field
The utility model relates generally to electric connector, and more specifically to being configured to paired cable of splicing
Electric connector.
Background technology
Spring force connects terminal in a variety of forms it is known that for example conductor connects terminal, terminal box, terminal plate, or is mounted on
For Industry Control or building automation in electrical equipment, automobile, automation equipment.
1213791 B1 of european patent number EP disclose a kind of electric connector comprising cage tension spring, the cage
Power spring includes self-supporting execution lever.This execution lever is after being rotatably installed on bent busbar section.
102008060282 A1 of German patent application DE disclose a kind of spring terminal, can be without using for conductance
It is executed in the case of the tool of body, wherein execution lever is suspended in the recess in the stationary limb of cage tension spring, and profit
It is horizontally through cage tension spring at least one side branch guiding execution lever.
102008052626 B4 of German patent DE describe a kind of connection terminal comprising clamping is bonded on both sides
Camber member around spring, execution lever are hinged on the camber member.
2001086 B1 of european patent number EP disclose a kind of no screw connection terminal comprising cage tension spring, wherein
Execution lever is suspended in the supported flexure portion of busbar, and the supported flexure portion is behind the spring bending portion of cage tension spring
Face.Execution lever is bonded on around busbar on both sides and rests on the execution section of cage tension spring.
104885303 A of China Patent Publication No. discloses a kind of spring force terminal connection comprising busbar is opened in cage
The terminal spring and executive component of power form of springs, the executive component are displaceably installed to act on terminal spring
Execution section on, so that end point can be opened and closed.Supporting arm is extended through from the direction of busbar positioned at terminal
The slit executed in section in section and/or positioned at terminal spring.The section arrangement for extending through slit of supporting arm is in place
In region between the transverse edge of terminal spring and the support element of executive component.
For this background, it is still desirable to which electric connector has being electrically connected for the improvement between the cable spliced by electric connector
It connects and the improved holding of cable in electric connector.
Institute's main topic of discussion in background section is not answered only because it refers in background section and is assumed existing
Technology.Similarly, the associated problem of theme referred in background section or with background section should not be assumed previously
Through recognizing in the prior art.Theme in background section only indicates distinct methods, these methods itself can also be invention.
Utility model content
An embodiment according to the present utility model provides a kind of electrical connection for being configured to that electric wire is electrically interconnected
Device.Electric connector includes：Plane busbar has the first main surface and second main surface opposite with the first main surface；With
And fastening spring, have contacted with the first main surface of busbar pedestal section, extend from pedestal section attachment section,
Adjoin the spring bending section of attachment section, and adjoins spring bending section and extend towards the second main surface of busbar
Clamp section.Electric connector further includes electric wire carrier, and electric wire is arranged in the electric wire carrier.Electric wire carrier is on front end
Limit slope.Electric connector further includes：Shell, limits cavity, and busbar, fastening spring and electric wire carrier are arranged in the sky
In chamber；And lever, it is pivotably attached to shell.When lever is moved to final position from initial position, lever engagement
Electric wire carrier and forward promotion electric wire carrier.When lever is in initial position, slope gripper section, to push folder
Tight section is far from busbar.When lever is in final position, slope, which is detached from, to be clamped section and clamps section engagement electric wire electricity
Cable, so that it is guaranteed that electric wire is contacted with the second main surface of busbar.
Lever can be attached to shell by the first pillar and be attached to electric wire carrier by the second pillar, and second pillar is set
It sets in the ungulate groove limited by electric wire carrier.When lever is moved to final position from initial position, the second pillar passes through
Ungulate groove, to push electric wire carrier forward in the shell.
Optionally, lever can limit sector gear, when lever is moved to from initial position in final position, the sector
Gear is engaged with the rack limited by electric wire carrier, to push electric wire carrier forward in the shell.
Lever can optionally limit sector gear, and the sector gear is engaged with the rack limited by electric wire carrier, lead to
This engagement is crossed, when lever is moved to final position from initial position, lever engagement electric wire carrier and in the shell to being pushed forward
Dynamic electric wire carrier.
When lever is in final position, the retainer in the rear part of the engageable electric wire carrier of lever.When lever is from first
When beginning position is moved to final position, lever preferably moves through the arc more than 135 °.When lever is moved to from initial position
When final position, it is highly preferred that arc of the lever movement by about 180 °.The preceding part on slope can have nonreentrant surface, and slope
Rear part can have concave surface.Busbar can limit the tongue being longitudinally extended.In that case, it is recessed to clamp section restriction
Mouthful, and tongue is arranged in recess.
Electric connector can be configured to that a pair of of electric wire is electrically interconnected.Electric connector may include a pair of of fastening spring, described
Fastening spring respectively have contacted with the first main surface of busbar pedestal section, extend from pedestal section attachment section,
Adjoin the spring bending section of attachment section, and adjoins spring bending section and extend towards the second main surface of busbar
Clamp section.Electric connector may also include：A pair of of electric wire carrier, one in the pair of electric wire is arranged in the electric wire
In carrier；And a pair of of lever, it is pivotably attached to shell.Each lever engages one in the pair of electric wire carrier
It is a.
Description of the drawings
By example and it will be described with reference to the utility model now, wherein：
Fig. 1 is the perspective view of the electric connector of embodiment according to the present utility model；
Fig. 2 is the decomposition perspective view of the electric connector of Fig. 1 of embodiment according to the present utility model；
Fig. 3 is the side sectional view of the electric connector of Fig. 1 of embodiment according to the present utility model, wherein lever and electricity
Line carrier is in initial position；
Fig. 4 A be embodiment according to the present utility model, Fig. 1 in the initial position of Fig. 3 electric connector electricity
The isolation perspective view of line cable, electric wire carrier, busbar and fastening spring；
Fig. 4 B be embodiment according to the present utility model, Fig. 1 in the initial position of Fig. 3 electric connector electricity
The isolation perspective view of line cable, busbar and fastening spring；
Fig. 5 is the side sectional view of the electric connector of Fig. 1 of embodiment according to the present utility model, wherein lever and electricity
Line carrier is in centre position；
Fig. 6 A be embodiment according to the present utility model, Fig. 1 in the centre position of Fig. 5 electric connector electricity
The isolation perspective view of line cable, electric wire carrier, busbar and fastening spring；
Fig. 6 B be embodiment according to the present utility model, Fig. 1 in the centre position of Fig. 5 electric connector electricity
The isolation perspective view of line cable, busbar and fastening spring；
Fig. 7 is the side sectional view of the electric connector of Fig. 1 of embodiment according to the present utility model, wherein lever and electricity
Line carrier is in final position；
Fig. 8 A be embodiment according to the present utility model, Fig. 1 in the final position of Fig. 7 electric connector electricity
The isolation perspective view of line cable, electric wire carrier, busbar and fastening spring；
Fig. 8 B be embodiment according to the present utility model, Fig. 1 in the final position of Fig. 7 electric connector electricity
The isolation perspective view of line cable, busbar and fastening spring；
Fig. 9 A be embodiment according to the present utility model, in the case that unassembled Fig. 1 electric connector confluence
The isolation perspective view of item and fastening spring；
Fig. 9 B be embodiment according to the present utility model, in the case that assembling Fig. 1 electric connector busbar
With the isolation perspective view of fastening spring；
Figure 10 is the perspective view of the electric connector of another embodiment according to the present utility model.
Specific implementation mode
A kind of electric connector for being configured to that two or more root electric wires are electrically interconnected is disclosed herein.Connector includes holding
The busbar and a pair of of fastening spring received inside the shell.When fastening spring applies spring force to electric wire, bullet is each clamped
The free end of spring is configured to ensure that electric wire is contacted with busbar.
Connector further includes lever, and the lever is pivotably attached to shell and accommodates the electric wire carrier of electric wire.
When lever is moved to final plant closure position from initial open position, lever shifts electric wire carrier in shell onto.On electric wire carrier
Slope lift fastening spring, until electric wire be inserted into shell in until, and then allow fastening spring trolley wire cable, from
And electric wire is fixed to busbar.
Fig. 1 to 9B shows the first non-limiting embodiment or embodiment of electric coupler component 10, the electric connector
Component 10 is designed to two or more the root electric wires 12 that are electrically interconnected or splice.Connector assembly 10 includes that setting is outer in insulation
Busbar 14, a pair of of fastening spring 16 in shell 20 and a pair of of lever 18.Electric wire 12 is electrically interconnected by busbar 14, it is described
Busbar 14 is formed by the conductive material of such as copper alloy.
Each in each holding electric wire 12 in fastening spring 16 is contacted with the top surface 22 of busbar 14,
As in Fig. 8 B best seen from.Electric wire 12 is set using electric wire carrier 24, the electric wire carrier 24 is contained in shell 20
Cavity 26 in.When the initial open position 28 shown in Fig. 3 of lever 18 is moved to final plant closure position 30 shown in fig. 7
When, lever 18 is configured to that electric wire carrier 24 is made longitudinally to move in cavity 26 with electric wire 12.When electric wire carrier 24 exists
When being moved in forward direction 32 in shell 20,34 gripper of convex portions on the slope 36 on the front end 38 of electric wire carrier 24
Spring 16 to push up fastening spring 16, and makes it far from from busbar 14, as shown in Figure 6A and 6B, to allow
Electric wire 12 is inserted between fastening spring 16 and busbar 14.As used herein, forward direction 32 is parallel to the vertical of shell 20
Axis and electric wire 12 be inserted into cavity pocket of outer cover 26 in direction on.As used herein, backward directions with forward direction
On 32 opposite directions.When by making lever 18 be further inserted into electric wire carrier 24 towards closed position 30 is further mobile
When in shell 20, fastening spring 16 engages the concave part 40 on slope 36, as shown in Figure 8A and 8B, to allow fastening spring
16 move down and trolley wire cable 12 towards busbar 14, to which electric wire 12 is fixed to busbar 14.
Fastening spring 16 is integrally formed and is preferably formed by conductive material, but can be envisaged that fastening spring 16 is led by non-
The embodiment that electric material is formed.Fastening spring 16 has pedestal section 42, the bottom table of the pedestal section 42 and busbar 14
Face 44 contacts.There is fastening spring 16 L-shaped attachment section 46, the L-shaped attachment section 46 to be integrally attached to pedestal section 42
And extend from the top surface of pedestal section 42.When fastening spring 16 extends farther from pedestal section 42, fastening spring 16
The arc spring curved section 48 with attachment section adjacent positioned is limited, the arc spring curved section 48 is configured to generate
The most of spring force applied by fastening spring 16.Fastening spring 16 further includes the clamping section 50 for adjoining attachment section, described
The top surface 22 for clamping section 50 towards busbar 14 extends.Fastening spring 16 applies clamping force on clamping section 50, described
Section 50 is clamped to be configured to ensure that electric wire 12 is contacted with the top surface 22 of busbar 14.
As best seen from, each lever 18 included a pair of lever arms 52 in Fig. 1, the lever arm 52 is in substantially parallel relationship to shell
20 longitudinal axis X is orientated.Lever arm 52 is separated from each other and is interconnected by the cross bar 54 generally perpendicular to lever arm 52.Each thick stick
Lever arm 52 from the first pillar 56 of 52 outwardly extending general cylindrical of lever arm by being pivotably attached to shell 20, and described
One pillar 56 receives in the circular socket 58 limited by shell 20.Lever arm 18 is substantially round by what is extended internally from lever arm 52
Cylindrical second pillar 60 is further attached to electric wire carrier 24, and second pillar 60 is received in the outer surface of electric wire carrier 24
In ungulate or horseshoe shaped recess 62 in.
When lever 18 is moved to cross bar 54 in backward directions from cross bar 54 close to the open position 28 of the front end of shell 20
When close to the closed position 30 of electric wire 12, the second pillar 60 passes through ungulate groove 62, to be promoted in forward direction 32
Electric wire carrier 24.When lever 18 is moved to closed position 30 from open position 28, lever 18 is moved through the arc more than 135 °,
Preferably pass through about 180 ° of arc.As used herein, " about 180 ° " are meant between 165 ° and 195 °.
As shown in Figure 9A and 9B, busbar 14 limits a pair of of tongue 64, and the tongue 64 is in forward direction 32
It is longitudinally extended from the main body 66 of the horizontal orientation of busbar 14.When lever 18 is in open position 28, fastening spring 50 from
Recess 68 is limited by holding, and tongue 64 is arranged in recess 68, among clamping section 50 and pedestal section 42, and
When lever 18 is in closed position 30, electric wire 12 is arranged in recess 68, in fastening spring 16 and tongue 64
Between.
Figure 10 shows another non-limiting embodiment of connector assembly 10.In this embodiment, lever arm 52
Including sector gear 70, the sector gear 70 engages the rack 72 on electric wire carrier 24, in lever 18 from open position
28 when being moved to closed position 30, and electric wire carrier 24 is moved in the cavity 26 of shell 20.It is electric wire carrier 24, slope 36, outer
Shell 20, busbar 14 and fastening spring 16 are all substantially equivalent to those of previous description in this embodiment.
Connector assembly can be formed by the following method.
In the first step, shell 20 is provided, and the first pillar of lever 18 is inserted into the socket in shell 20.
In the second step, by forming clamping bullet with the flattened rectangular metal sheet of recess 68 in punching press at one end
Spring 16.Then make the bending of fastening spring 16 to form pedestal section 42, attachment section, spring bending section and clamp section 50.
The free end for clamping section 50 limits recess 68.This process is repeated for the second fastening spring 16.
In third step, being formed by punching press flat metal sheet material has lateral main body and two tongues extended forward
64 busbar 14.
In four steps, tongue 64 is placed in recess 68, among clamping section 50 and pedestal section 42.
In the 5th step, the second pillar of lever arm 52 is inserted into the ungulate groove 62 of electric wire carrier 24.Optionally,
The sector gear 70 for making lever arm 52 is engaged with the rack 72 of electric wire carrier 24.
In the 6th step, electric wire 12 is inserted into electric wire carrier 24.
In the 7th step, lever 18 is made to be moved to closed position 30 from open position 28, to make electric wire carrier 24 exist
It is moved forward in shell 20.When electric wire carrier 24 moves forward in cavity pocket of outer cover 26, before the convex surface on electric wire carrier slope 36
Part contacts fastening spring 16 and pushes up clamping part.When electric wire carrier 24 further moves in cavity pocket of outer cover 26
When, electric wire carrier slope 36 concave surface rear portion tap touch fastening spring 16, and spring section by clamping part downwards and with electricity
Line cable 12 contacts.
The embodiment of connector assembly shown in Fig. 1 to Figure 10, which has, is connected to the two of busbar by a pair of of fastening spring
Root electric wire.The alternate embodiment of connector assembly can have two on busbar by the pressing of the same fastening spring
Electric wire.The other alternate embodiment of connector assembly may include being attached to confluence by three or more fastening springs
Three or more root electric wires of item or the individual wires cable that busbar is even attached to by single spring.
Although shown implementation exemplifies two independently operable levers, it is contemplated that for example being coordinated by public cross bar
Ground starts other embodiments of the lever.Other embodiments can have the public lever arm between lever.
Other alternate embodiment may include electric connector, the electric connector have it is on the opposite side of shell,
Opening for being inserted into electric wire, rather than the opening as shown in Fig. 1 to Figure 10 on certain side of shell.
Therefore it provides the electric coupler component for two or more the root electric wires that can be used to interconnect or splice.Connector group
Part can ensure that the good electrical connection of cable to each other, and can ensure that good retentivity of the cable to connector assembly.
Although describing the utility model according to the preferred embodiment of the utility model, the utility model is unexpectedly
Figure is so limited, and is only restricted in the degree described in following claims.In addition, terms first, second etc. make
With any sequence of importance is not offered as, on the contrary, terms first, second etc. are used for distinguishing an element and another element
It opens.In addition, the use of term one, a kind of etc. is not offered as the limitation to quantity, on the contrary, indicating that there are at least one mentioned
Project.In addition, the directions such as top, lower part term does not indicate that any specific orientation, on the contrary, the use such as term top, lower part
One element and another element are distinguished and establish the relationship between various elements in position.
Claims (10)
1. a kind of electric connector, which is characterized in that it includes：
Plane busbar has the first main surface and second main surface opposite with first main surface；
Fastening spring has the pedestal section contacted with first main surface of the busbar, from the pedestal section
The attachment section of extension, the spring bending section for adjoining the attachment section and adjoin the spring bending section and direction
The clamping section that second main surface of the busbar extends；
Electric wire carrier, the electric wire are arranged in the electric wire carrier, and the electric wire carrier limits slope on front end；
Shell, limits cavity, and the busbar, the fastening spring and the electric wire carrier are arranged in the cavity；With
And
Lever is pivotably attached to the shell, wherein when the lever is moved to final position from initial position, institute
It states lever to engage the electric wire carrier and push the electric wire carrier forward in the housing, wherein when the lever is described
When in initial position, the slope engages the clamping section, to push the clamping section far from the busbar, and
Wherein when the lever is in the final position, the slope is detached from the clamping section and the clamping section engages
The electric wire, so that it is guaranteed that the electric wire is contacted with second main surface of the busbar.
2. electric connector according to claim 1, which is characterized in that the lever is attached to described outer by the first pillar
Shell, and the wherein described lever is attached to the electric wire carrier by the second pillar, and second pillar is arranged by the electric wire
In the ungulate groove that carrier limits.
3. electric connector according to claim 2, which is characterized in that when the lever is moved to institute from the initial position
When stating final position, second pillar passes through the ungulate groove, to push the electric wire to carry forward in the housing
Body.
4. electric connector according to claim 1, which is characterized in that the lever limits sector gear, the sector
Wheel is engaged with the rack limited by the electric wire carrier.
5. electric connector according to claim 1 or 2, which is characterized in that when the lever is in the final position,
The lever engages the retainer in the rear part of the electric wire carrier.
6. electric connector according to claim 1 or 2, which is characterized in that when the lever is moved from the initial position
When to the final position, the lever movement passes through the arc more than 135 °.
7. electric connector according to claim 6, which is characterized in that when the lever is moved to institute from the initial position
When stating final position, the lever movement passes through about 180 ° of arc.
8. electric connector according to claim 1 or 2, which is characterized in that the preceding part on the slope has nonreentrant surface, and
And the rear part on the slope has concave surface.
9. electric connector according to claim 1 or 2, which is characterized in that the busbar limits the ligule being longitudinally extended
Object, wherein pinch zones section limits recess, and the wherein described tongue is arranged in the recess.
10. electric connector according to claim 1 or 2, which is characterized in that the electric connector is configured to electrical interconnection one
To electric wire, wherein the electric connector includes a pair of of fastening spring, the fastening spring respectively has and the busbar
First main surface contact the pedestal section, extend from the pedestal section the attachment section, adjoin it is described
The spring bending section of attachment section and adjoin the spring bending section and towards described the of the busbar
The clamping section that two main surfaces extend, wherein the electric connector includes a pair of of electric wire carrier and a pair of of lever, described one
One in electric wire is arranged in the electric wire carrier, the lever is pivotably attached to the shell, wherein often
A lever engages one in the pair of electric wire carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245512.XU CN207938929U (en) | 2017-09-26 | 2017-09-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245512.XU CN207938929U (en) | 2017-09-26 | 2017-09-26 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207938929U true CN207938929U (en) | 2018-10-02 |
Family
ID=63645159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245512.XU Withdrawn - After Issue CN207938929U (en) | 2017-09-26 | 2017-09-26 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207938929U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560436A (en) * | 2017-09-26 | 2019-04-02 | 安波福中央电气（上海）有限公司 | Electric connector |
| WO2020115597A1 (en) * | 2018-12-04 | 2020-06-11 | WAGO Verwaltungsgesellschaft mit beschränkter Haftung | Spring-clamp terminal block |
| DE202020100782U1 (en) * | 2020-02-13 | 2021-05-17 | Wago Verwaltungsgesellschaft Mbh | Conductor connection terminal |
-
2017
- 2017-09-26 CN CN201721245512.XU patent/CN207938929U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560436A (en) * | 2017-09-26 | 2019-04-02 | 安波福中央电气（上海）有限公司 | Electric connector |
| CN109560436B (en) * | 2017-09-26 | 2024-02-02 | 安波福中央电气（上海）有限公司 | Electric connector |
| WO2020115597A1 (en) * | 2018-12-04 | 2020-06-11 | WAGO Verwaltungsgesellschaft mit beschränkter Haftung | Spring-clamp terminal block |
| DE202020100782U1 (en) * | 2020-02-13 | 2021-05-17 | Wago Verwaltungsgesellschaft Mbh | Conductor connection terminal |
| US11444392B2 (en) | 2020-02-13 | 2022-09-13 | Wago Verwaltungsgesellschaft Mbh | Conductor connection terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Nan Inventor before: N.Zhao |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181002 Effective date of abandoning: 20240202 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181002 Effective date of abandoning: 20240202 |