CN114421190A - Novel direct connecting terminal with self-locking structure - Google Patents
Novel direct connecting terminal with self-locking structure Download PDFInfo
- Publication number
- CN114421190A CN114421190A CN202210132012.4A CN202210132012A CN114421190A CN 114421190 A CN114421190 A CN 114421190A CN 202210132012 A CN202210132012 A CN 202210132012A CN 114421190 A CN114421190 A CN 114421190A
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- section
- locking
- wire
- clamping section
- self
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- Pending
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- 239000004020 conductor Substances 0.000 claims abstract description 20
- 239000012634 fragment Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4811—Spring details
- H01R4/4814—Self-latching arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
- H01R4/4833—Sliding arrangements, e.g. sliding button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/4828—Spring-activating arrangements mounted on or integrally formed with the spring housing
- H01R4/4835—Mechanically bistable arrangements, e.g. locked by the housing when the spring is biased
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a novel straight-through wiring terminal with a self-locking structure, which comprises a shell, an operating handle, an electric conductor and an elastic sheet, wherein a wire inlet hole for a wire to go in and out, an operating hole for the operating handle to extend into and a cavity communicated with the wire inlet hole and the operating hole are formed in the shell, the elastic sheet and the electric conductor are arranged in the cavity, the electric conductor is positioned at one side of the wire inlet hole, the elastic sheet is provided with a wire clamping section and a locking section, at least part of the wire clamping section is positioned below the operating hole and at least part of the wire clamping section is positioned below the wire inlet hole, at least part of the locking section is positioned below the wire inlet hole, a deformation space is formed between the locking section and the bottom of the cavity, a backstop part matched with the wire clamping section is formed on the locking section, and the tail end of the operating handle extends into the cavity through the operating hole, simple structure, convenient to use has simplified the wiring operation complexity, has improved wiring efficiency.
Description
Technical Field
The invention relates to the technical field of wiring terminals, in particular to a novel straight-through wiring terminal with a self-locking structure.
Background
The wiring terminal is a common product in the field of electric connectors and plays important roles in fastening, connecting and carrying current. The existing wiring terminal mostly adopts a clamping structure.
The wiring terminal mainly comprises an insulating shell, an operating handle, an electric contact element and a spring plate, wherein the insulating shell is provided with a wire inlet hole for an external wire needing to be connected to enter, the electric contact element is provided with a wire channel for accommodating the wire, and the electric contact element is electrically connected with the spring plate.
When the existing electric connector is used, when a conductive wire, especially a conductive wire with a smaller wire diameter, needs to be connected into the electric connector, a clamping elastic sheet in the electric connector needs to be opened by an external tool, and then a wire head of the conductive wire is clamped between the clamping elastic sheet and a conductive body, so that the wiring operation is complex, and the wiring efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the novel connecting terminal with the direct self-locking structure is provided, the structure is simple, the use is convenient, the wiring operation complexity is simplified, and the wiring efficiency is improved.
In order to achieve the above object, the present invention provides the following technical solutions.
A novel connecting terminal with a self-locking structure directly comprises a shell, an operating handle, an electric conductor and a spring plate, wherein a wire inlet hole for a wire to come in and go out, an operating hole for the operating handle to extend into and a cavity communicated with the wire inlet hole and the operating hole are formed in the shell, the spring plate and the electric conductor are arranged in the cavity, the electric conductor is located on one side of the wire inlet hole, the spring plate is provided with a wire clamping section and a locking section, at least part of the wire clamping section is located below the operating hole and at least part of the wire clamping section is located below the wire inlet hole, at least part of the locking section is located below the wire inlet hole, a deformation space is formed between the locking section and the bottom of the cavity, a stopping part matched with the wire clamping section is formed on the locking section, the tail end of the operating handle extends into the cavity through the operating hole, and the operating handle moves down to the locking position under a locking state, the operating handle pushes the wire clamping section to deform, so that the wire clamping section is matched with the stopping part on the locking section to position the wire clamping section, a wire enters the cavity from the wire inlet hole in a clamping state, the end part of the wire is abutted against the locking section to deform the locking section and move to the deformation space, so that the stopping part is separated from the wire clamping section, and the wire clamping section elastically resets and clamps the wire.
The invention has the beneficial effects that: the wiring terminal of the invention has the advantages that the wire clamping section and the locking section are arranged on the elastic sheet, the backstop part is formed on the locking section, when the wiring terminal is used, a user firstly moves the operating handle downwards to the locking position, the tail end of the operating handle is abutted against the wire clamping section to push the wire clamping section to deform, so that the wire clamping section moves, the wire clamping section is clamped through the backstop part, the wire clamping section cannot rebound, the user does not need to press the operating handle again, at the moment, the user can lead a lead into the cavity from the wire inlet hole, the end part of the lead moves to the locking section to be abutted against the locking section, so that the locking section deforms, and pushes the locking section to move to the deformation space to separate the backstop part from the wire clamping section, the wire clamping section elastically resets and clamps the lead between the elastic sheet and the electric conductor, and the effect of easily finishing the wiring operation without an external operating tool is achieved, the wiring operation complexity is simplified, and the wiring efficiency is improved.
As an improvement of the present invention, the whole locking section is substantially horizontally arranged, and the whole clipping section is substantially obliquely arranged towards the locking section. Through the improvement, the wire clamping section is convenient to push to move downwards.
As an improvement of the present invention, the elastic sheet further includes a connecting section arranged substantially vertically, and the connecting section connects the head end of the clip section and the head end of the connecting section.
As an improvement of the invention, a first supporting arm and a second supporting arm are arranged in the cavity, the joint of the connecting section and the line clamping section is arranged around the first supporting arm, and the joint of the connecting section and the locking section is arranged around the second supporting arm. Through the improvement, the elastic sheet is convenient to fix in the cavity.
As an improvement of the invention, the joints of the line clamping section, the connecting section and the locking section are in transition connection through circular arcs.
As an improvement of the invention, the backstop part is formed by extending the outer surface of the locking section to the thread clamping section, and an acute included angle is formed between the backstop part and the locking section.
As a modification of the present invention, the upper surface of the clip line section is recessed inward to form an inward recess.
As an improvement of the invention, a contact block is formed on the electric conductor and protrudes towards the wire inlet hole.
As an improvement of the present invention, the retaining portion and the resilient plate are integrally formed.
As an improvement of the present invention, a cover plate is mounted on the insulating housing, and the cover plate is assembled with the insulating housing, so that the cavity is located in a space formed after the cover plate and the insulating housing are assembled. Through the improvement, the cavity is closed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention (in an initial state).
Fig. 2 is a schematic diagram of the spring plate structure of the present invention.
Fig. 3 is a schematic view of the housing structure of the present invention.
Fig. 4 is a schematic view of the overall structure of the present invention (in a locked state).
Fig. 5 is a schematic view of the overall structure of the present invention (in a clamped state).
Shown in the figure: 1. a housing; 1.1, a cavity; 1.2, wire inlet holes; 1.3, an operation hole; 1.4, a first support arm; 1.5, a second support arm; 2. an operating handle; 3. a spring plate; 3.1, clamping a wire section; 3.11, an inner concave part; 3.2, connecting sections; 3.3, a locking section; 3.4, a backstop part; 4. a wire; 5. an electrical conductor; 5.1, contacting the block.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 5, the novel connecting terminal with the through self-locking structure includes a housing 1, an operating handle 2, an electrical conductor 5 and a spring plate 3, wherein a wire inlet hole 1.2 for a wire 4 to enter and exit, an operating hole 1.3 for the operating handle 2 to extend into, and a cavity 1.1 communicated with the wire inlet hole 1.2 and the operating hole 1.3 are formed on the housing 1, the wire inlet hole 1.2 and the operating hole 1.3 are both located on an upper end surface of the housing 1, and a tail end of the operating handle 2 extends into the cavity 1.1 through the operating hole 1.3.
The elastic sheet 3 and the electric conductor 5 are arranged in the cavity 1.1, the elastic sheet 3 comprises a wire clamping section 3.1, a connecting section 3.2 and a locking section 3.3 which are sequentially connected, wherein at least part of the wire clamping section 3.1 is positioned under the operation hole 1.3 and at least part of the wire clamping section is positioned under the wire inlet hole 1.2, so that the wire clamping section 3.1 can be contacted with the wire clamping section after the operation handle 2 passes through the operation hole 1.3, and the wire clamping section 3.1 can be contacted with the wire 4 after the wire 4 passes through the wire inlet hole 1.2.
At least part is located the below of entrance hole 1.2 on the locking section 3.3 for wire 4 passes entrance hole 1.2 back, and wire 4 can contact with locking section 3.3, be formed with the deformation space between the bottom of locking section 3.3 and die cavity 1.1, make locking section 3.3 can move to deformation space department, thereby take place deformation.
The whole level setting that roughly is of locking section 3.3, press from both sides the whole slope setting that roughly is to locking section 3.3 that roughly is of line segment 3.1, and press from both sides the upper surface of line segment 3.1 and inwards cave in and be formed with interior recess 3.11, and operating handle 2's end stretches into interior recess 3.11 and presss from both sides the cooperation of line segment 3.1 to be convenient for promote to press from both sides line segment 3.1 and move, linkage segment 3.2 roughly is vertical setting, and linkage segment 3.2 will press from both sides the head end of line segment 3.1 and the head end of linkage segment 3.2 and be connected, be equipped with first support arm 1.4 and second support arm 1.5 in the die cavity 1.1, linkage segment 3.2 sets up around first support arm 1.4 with the junction of pressing from both sides line segment 3.1, the junction of linkage segment 3.2 and locking section 3.3 sets up around second support arm 1.5. Thereby make in shell fragment 3 can be fixed in die cavity 1.1 to the junction of pressing from both sides line section 3.1, linkage segment 3.2, locking section 3.3 is through circular arc transitional coupling, cooperatees through circular arc and first support arm 1.4 and second support arm 1.5, makes the installation of shell fragment 3 more stable.
The locking section 3.3 is provided with a backstop portion 3.4 matched with the wire clamping section 3.1, the backstop portion 3.4 is formed by extending the outer surface of the locking section 3.3 to the wire clamping section 3.1 in an inclined mode, an acute included angle is formed between the backstop portion 3.4 and the locking section 3.3, when the end portion of the wire clamping section 3.1 moves to the backstop portion 3.4, the backstop portion 3.4 is in clamping fit with the wire clamping section 3.1, the wire clamping section 3.1 is clamped and fixed, the electric conductor 5 is located on one side of the axis of the wire inlet 1.2, the wire clamping section 3.1 is located on the other side of the axis of the wire inlet 1.2, and a contact end extending out of the shell 1 is formed at the bottom end of the electric conductor 5 in an extending mode. The electric conductor 5 is also provided with a contact block 5.1 protruding towards the wire inlet hole 1.2, so that the contact between the electric conductor 5 and the lead wire 4 is more stable.
The insulating shell 1 is provided with a cover plate, and the cover plate is assembled with the insulating shell 1 together, so that the cavity 1.1 is positioned in a space formed after the cover plate and the insulating shell 1 are assembled. To close the mould cavity 1.1.
Referring to fig. 4, when the operating handle 2 moves down to the locking position in the locking state, the operating handle 2 pushes the clip segment 3.1 to deform, so that the clip segment 3.1 is matched with the retaining portion 3.4 on the locking segment 3.3, and the clip segment 3.1 is positioned, referring to fig. 5, in the clamping state, the lead 4 enters the cavity 1.1 from the wire inlet 1.2, the end of the lead 4 abuts against the locking segment 3.3, so that the locking segment 3.3 deforms, and moves to the deformation space, so that the retaining portion 3.4 is separated from the clip segment 3.1, the clip segment 3.1 elastically resets, and the lead 4 is clamped.
The wiring terminal of the invention, through setting up the wire clamping section 3.1 and locking section on the shell fragment 3, and form the backstop 3.4 on the locking section 3.3, while using, when users move the operating handle 2 to the locking position first, the end of the operating handle 2 is supported against the wire clamping section 3.1, push the wire clamping section 3.1 to deform, make the wire clamping section 3.1 move with the locking section 3.3, carry on the card post through the backstop 3.4 the wire clamping section 3.1, the wire clamping section 3.1 will not rebound, users do not need to press the operating handle 2 again, users can enter the wire 4 into the die cavity 1.1 from the entrance hole 1.2 at this moment, the end of the wire 4 moves to the locking section 3.3, while supporting against the locking section 3.3, make the locking section 3.3 deform, and push the locking section 3.3 to move towards the shape change space, make the said backstop 3.4 separate from wire clamping section 3.1, the said wire clamping section 3.1, the elastic conductor resets and clamps between the shell fragment 5, the effect of easily completing the wiring operation without the help of an external operation tool is achieved, the complexity of the wiring operation is simplified, and the wiring efficiency is improved.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a novel binding post of self-locking structure in direct area, includes casing, operating handle, electric conductor and shell fragment, be formed with the entrance hole that supplies the wire to come in and go out on the casing, supply operating handle to stretch into the handle hole and with the die cavity of entrance hole, handle hole intercommunication, its characterized in that: the elastic sheet and the electric conductor are arranged in the cavity, the electric conductor is positioned on one side of the wire inlet hole, the elastic sheet is provided with a wire clamping section and a locking section, at least part of the wire clamping section is positioned below the operating hole and at least part of the wire clamping section is positioned below the wire inlet hole, at least part of the locking section is positioned below the wire inlet hole, a deformation space is formed between the locking section and the bottom of the cavity, a backstop part matched with the wire clamping section is formed on the locking section, and the tail end of the operating handle extends into the cavity through the operating hole,
in a locking state, when the operating handle moves downwards to a locking position, the operating handle pushes the wire clamping section to deform, so that the wire clamping section is matched with the backstop part on the locking section to position the wire clamping section;
under the clamping state, the wire enters the cavity from the wire inlet hole, the end part of the wire is abutted against the locking section, so that the locking section is deformed and moves to the deformation space, the stopping part is separated from the wire clamping section, and the wire clamping section elastically resets and clamps the wire.
2. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 1, is characterized in that: the locking section is generally horizontally arranged, and the line clamping section is generally obliquely arranged towards the locking section.
3. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 1, is characterized in that: the elastic sheet further comprises a connecting section which is approximately vertically arranged, and the head end of the line clamping section is connected with the head end of the connecting section by the connecting section.
4. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 1, is characterized in that: the die cavity is internally provided with a first supporting arm and a second supporting arm, the joint of the connecting section and the line clamping section is arranged around the first supporting arm, and the joint of the connecting section and the locking section is arranged around the second supporting arm.
5. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 4, is characterized in that: the joints of the line clamping section, the connecting section and the locking section are in transition connection through arcs.
6. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 1, is characterized in that: the backstop portion is formed by the locking section surface slope to the line clamping section department extension, the contained angle that is the acute angle that forms between backstop portion and the locking section.
7. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 6, is characterized in that: the backstop part and the elastic sheet are of an integrally formed structure.
8. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 1, is characterized in that: the upper surface of the wire clamping section is inwards recessed to form an inner concave part, and the tail end of the operating handle is located in the inner concave part.
9. The novel connecting terminal with the self-locking structure in the straight-through mode according to claim 1, is characterized in that: and a contact block is formed on the electric conductor and protrudes towards the wire inlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132012.4A CN114421190A (en) | 2022-02-14 | 2022-02-14 | Novel direct connecting terminal with self-locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132012.4A CN114421190A (en) | 2022-02-14 | 2022-02-14 | Novel direct connecting terminal with self-locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114421190A true CN114421190A (en) | 2022-04-29 |
Family
ID=81278415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210132012.4A Pending CN114421190A (en) | 2022-02-14 | 2022-02-14 | Novel direct connecting terminal with self-locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114421190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4386994A1 (en) * | 2022-12-12 | 2024-06-19 | Phoenix Contact GmbH & Co KG | Connection terminal for connecting an electrical line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100267292A1 (en) * | 2009-04-18 | 2010-10-21 | Weidmueller Interface Gmbh & Co. Kg | Pin or socket contact with resilient clip |
| CN204516909U (en) * | 2013-08-27 | 2015-07-29 | 威德米勒界面有限公司及两合公司 | Be configured to the spring force folder of card edge type folder |
| CN109462049A (en) * | 2018-12-18 | 2019-03-12 | 浙江中亿豪科技有限公司 | A kind of quick terminal connector |
-
2022
- 2022-02-14 CN CN202210132012.4A patent/CN114421190A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100267292A1 (en) * | 2009-04-18 | 2010-10-21 | Weidmueller Interface Gmbh & Co. Kg | Pin or socket contact with resilient clip |
| CN204516909U (en) * | 2013-08-27 | 2015-07-29 | 威德米勒界面有限公司及两合公司 | Be configured to the spring force folder of card edge type folder |
| CN109462049A (en) * | 2018-12-18 | 2019-03-12 | 浙江中亿豪科技有限公司 | A kind of quick terminal connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4386994A1 (en) * | 2022-12-12 | 2024-06-19 | Phoenix Contact GmbH & Co KG | Connection terminal for connecting an electrical line |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220429 |
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| RJ01 | Rejection of invention patent application after publication |