CN219917686U - Connecting terminal - Google Patents
Connecting terminal Download PDFInfo
- Publication number
- CN219917686U CN219917686U CN202321711193.2U CN202321711193U CN219917686U CN 219917686 U CN219917686 U CN 219917686U CN 202321711193 U CN202321711193 U CN 202321711193U CN 219917686 U CN219917686 U CN 219917686U
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- CN
- China
- Prior art keywords
- conductive sheet
- rotary
- conducting strip
- pulling switch
- fixed
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- 238000000034 method Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a wiring terminal which comprises an insulating shell (1), a rotary conducting strip (2), a fixed conducting strip (3) and a pulling switch (4), wherein at least two states are arranged between the rotary conducting strip (2) and the fixed conducting strip (3) under the action of the pulling switch: in the first state, a gap is formed between the lower electric contact part of the rotary conductive sheet and the fixed conductive sheet (3); in the second state, the lower electric contact part of the rotary conductive sheet (2) generates downward pressing force relative to the direction of the fixed conductive sheet (3); the method is characterized in that: the force application part of the pulling switch (4) is provided with a through hole, and the upper pressure receiving part of the rotary conductive sheet (2) is always inserted in the through hole in the process of driving the movable conductive sheet to rotate. Compared with the prior art, the utility model can ensure that the acting force of the pulling switch is stably transmitted to the rotary conducting strip, so that the operation is ensured to be more stable in the process of connecting the wiring terminal with the lead.
Description
Technical Field
The utility model relates to a connecting terminal for connecting wires.
Background
The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more.
The wiring terminal is used for facilitating connection of the wires and comprises an insulating shell and a conductive part, wherein the insulating shell is wrapped outside the conductive part, the conductive part comprises a fixed conductive sheet and a movable conductive sheet, and a gap for connecting the wires is formed between the fixed conductive sheet and the movable conductive sheet; the insulating shell is provided with a jack which is convenient for the wire to be inserted into a gap formed between the fixed conducting strip and the movable conducting strip. In the prior art, there is a binding post with a pull switch, the pull switch is connected with a movable conducting strip, and the movement of the movable conducting strip is controlled by operating the pull switch, so that the movable conducting strip moves towards the fixed conducting strip and clamps a lead. However, in the prior art, when the pull switch drives the movable conductive sheet to rotate, the force transmission is not stable enough, and the force application part of the pull switch and the upper pressure receiving part of the rotary conductive sheet are easy to slip, so that the prior art needs to be further improved.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a wiring terminal with stable force transmission in the process of driving the movable conducting strip to rotate by a pulling switch aiming at the prior art.
The technical scheme adopted for solving the technical problems is as follows: a wire connection terminal comprising:
the insulation shell is provided with an inserting port for inserting a wire;
the rotary conductive sheet is arranged in the insulating shell and comprises a shaft connection part, an upper pressure receiving part and a lower electric contact part, the shaft connection part is rotationally connected to the insulating shell, and the rotary conductive sheet can rotate by taking the shaft connection part as the center; the upper pressure receiving part is connected with the upper side end of the shaft connecting part, and the lower electric contact part is connected with the lower side end of the shaft connecting part;
the fixed conducting strip is arranged inside the insulating shell and is positioned below the rotary conducting strip;
the pulling switch comprises a stress part, a rotating connecting part and a force application part, wherein the rotating connecting part is rotationally connected to the upper wall of the insulating shell, the stress part is connected with the upper side end of the rotating connecting part, the force application part is connected with the lower side end of the rotating connecting part, and the force application part of the pulling switch can act on the upper pressure receiving part of the rotating conductive sheet to drive the rotating conductive sheet to rotate;
under the action of the pulling switch, at least two states are arranged between the rotary conducting strip and the fixed conducting strip:
in the first state, a gap is formed between the lower electric contact part of the rotary conductive sheet and the fixed conductive sheet for inserting a conductive wire;
in the second state, the lower electric contact part of the rotary conductive sheet generates downward pressing force relative to the direction of the fixed conductive sheet, and the lower electric contact part of the rotary conductive sheet can press the conductive wire inserted into the gap between the lower electric contact part and the fixed conductive sheet;
the method is characterized in that: the force application part of the pulling switch is provided with a through hole, the upper pressure receiving part of the rotary conductive sheet is movably inserted into the through hole, and the pulling switch is always inserted into the through hole in the process of driving the movable conductive sheet to rotate.
As an improvement, the force receiving part, the rotary connecting part and the force applying part of the rotary conductive sheet of the pulling switch are integrally connected and then are shaped like a L, the outer wall of the force applying part is provided with a receiving groove communicated with the through hole, and when the rotary conductive sheet and the fixed conductive sheet are in a first state, the upper pressure receiving part of the rotary conductive sheet passes through the through hole and then is limited in the receiving groove.
And when the second state is formed between the rotary conductive sheet and the fixed conductive sheet, the rotary arc-shaped protrusion is limited and arranged in the arc-shaped groove.
And the upper pressure receiving part, the shaft connection part and the lower electric contact part of the rotary conductive sheet are integrally connected to form a "<" shape.
And the shaft connection part of the rotary conductive sheet is in an arc-shaped structure, and the arc-shaped structure is sleeved on the shaft connection column.
And the rotary conductive sheet is an integrated elastic conductive metal sheet.
And in addition, the fixed conducting strip is connected with a conducting pin, and at least part of the conducting pin is exposed out of the insulating shell.
And in addition, an anti-skid groove is arranged on the stress part of the pulling switch.
Compared with the prior art, the utility model has the advantages that: through opening the through-hole on the application of force portion of pull switch, with the last pressurized part activity grafting of rotary type conducting strip in this through-hole, in the pull switch in the drive movable type conducting strip rotation in-process, the last pressurized part grafting of rotary type conducting strip is in the through-hole all the time, can not the slippage, can guarantee pull switch effort and steadily transmit for rotary type conducting strip, make binding post connect the wire in-process, ensure that the operation is more stable.
Drawings
Fig. 1 is a schematic structural view of a connection terminal according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an internal structure of a connection terminal according to an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a rotary conductive sheet according to an embodiment of the utility model.
Fig. 4 is a schematic structural diagram of a toggle switch according to an embodiment of the present utility model.
Fig. 5 is a schematic view of another view of the toggle switch according to the embodiment of the utility model.
Fig. 6 is a diagram showing an internal structure of a connection terminal according to an embodiment of the present utility model (a first state between a rotary conductive piece and a fixed conductive piece).
Fig. 7 is a diagram showing an internal structure of a connection terminal according to an embodiment of the present utility model (a second state between a rotary conductive piece and a fixed conductive piece).
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
The connection terminal shown in fig. 1 to 7 includes:
the insulation shell 1, there is plug interface 11 for the wire to insert on the insulation shell 1;
a rotary conductive sheet 2 disposed inside the insulating housing 1, wherein the rotary conductive sheet 2 includes a shaft connection portion 22, an upper pressure receiving portion 21, and a lower electrical contact portion 23, the shaft connection portion 22 is rotatably connected to the insulating housing 1 through a shaft connection post fixed in the insulating housing 1, and the rotary conductive sheet 2 can rotate around the shaft connection portion 22; the upper pressure receiving part 21 is connected with the upper side end of the shaft connecting part 22, and the lower electric contact part 23 is connected with the lower side end of the shaft connecting part 22; the upper pressed part 21, the shaft connection part 22 and the lower electric contact part 23 of the rotary conductive sheet 2 are integrally connected to form a "<" shape, the shaft connection part 22 of the rotary conductive sheet 2 is in an arc-shaped structure, the arc-shaped structure is sleeved on the shaft connection column, and the rotary conductive sheet 2 is an integrated elastic conductive metal sheet;
the fixed conducting strip 3 is arranged inside the insulating shell 1 and is positioned below the rotary conducting strip 2, the fixed conducting strip 3 is connected with a conducting pin 31, and at least part of the conducting pin 31 is exposed out of the insulating shell 1;
the pulling switch 4, the pulling switch includes a force receiving portion 41, a rotation connecting portion 42 and a force applying portion 43, and the force receiving portion 41, the rotation connecting portion 42 and the force applying portion 43 are integrally connected and then form a 'L' -shape, the rotation connecting portion 42 is rotationally connected to the upper wall of the insulating housing 1, the force receiving portion 41 is connected with the upper side end of the rotation connecting portion 42, the force applying portion 43 is connected with the lower side end of the rotation connecting portion 42, and the force applying portion 43 of the pulling switch 4 can act on the upper pressure receiving portion 21 of the rotary conductive sheet 2 to drive the rotary conductive sheet 2 to rotate; the stress part 41 of the pulling switch 4 is provided with an anti-skid groove; the force application part 43 of the pulling switch 4 is provided with a through hole 431, the upper pressure receiving part 21 of the rotary conductive sheet 2 is movably inserted into the through hole 431, and the upper pressure receiving part 21 of the rotary conductive sheet 2 is always inserted into the through hole 431 in the process of driving the rotary conductive sheet to rotate; the outer wall of the force application part 43 is provided with a receiving groove 432 communicated with the through hole 431, the inner wall of the force application part 43 of the trigger switch 4 is provided with an arc-shaped bulge 433 at the inlet of the through hole 431, and the upper side wall of the upper pressed part 21 of the rotary conductive sheet 2 is provided with an arc-shaped groove 211;
under the action of the pulling switch, at least two states are arranged between the rotary conducting strip 2 and the fixed conducting strip 3:
in the first state, a gap is formed between the lower electrical contact portion 23 of the rotary conductive sheet 2 and the fixed conductive sheet 3 for inserting the conductive wire 5, and at this time, the upper pressure receiving portion 21 of the rotary conductive sheet 2 passes through the through hole 431 and is then disposed in the receiving groove 432 in a limited manner, as shown in fig. 6;
in the second state, the lower contact portion 23 of the rotary conductive sheet 2 generates a downward pressing force relative to the direction in which the fixed conductive sheet 3 is located, and the lower contact portion 23 of the rotary conductive sheet 2 can press the conductive wire 5 inserted into the gap between the lower contact portion and the fixed conductive sheet, at this time, the force applying portion 43 of the pull switch 4 is limited in the arc-shaped groove 211 of the upper sidewall of the upper pressed portion 21 of the rotary conductive sheet 2 at the arc-shaped protrusion 433 at the entrance of the through hole 431, as shown in fig. 7.
When the wiring terminal is used, firstly, the wire 5 is inserted from the plug-in port 11, an operator rotates the force-receiving part 41 of the pulling switch 4 downwards to drive the force-applying part 43 to press the pressed part 21 downwards, so that the lower electric contact part 23 is further controlled to press the inserted wire 5 downwards until the applied external force completely presses the force-receiving part 41 downwards, and then the downward tightening pressure fixes the inserted wire 5 between the lower electric contact part 23 and the fixed conducting strip 3, so that good electric contact is formed. In the process of driving the movable conducting strip 2 to rotate by the pulling switch 4, the upper pressure receiving part 21 of the movable conducting strip 2 is always inserted into the through hole 431, so that the sliding cannot occur, the pulling switch acting force can be ensured to be stably transmitted to the movable conducting strip, and the operation is ensured to be more stable in the process of connecting the connecting terminal with a conducting wire.
Claims (8)
1. A wire connection terminal comprising:
the insulation shell (1), there is plug-in connection (11) for the wire to insert on the insulation shell (1);
the rotary conductive sheet (2) is arranged in the insulating shell and comprises a shaft connection part (22), an upper pressure receiving part (21) and a lower electric contact part (23), the shaft connection part is rotationally connected to the insulating shell, and the rotary conductive sheet can rotate by taking the shaft connection part as the center; the upper pressure receiving part is connected with the upper side end of the shaft connecting part, and the lower electric contact part is connected with the lower side end of the shaft connecting part;
the fixed conducting strip (3) is arranged inside the insulating shell and is positioned below the rotary conducting strip;
the pulling switch (4) comprises a stress part (41), a rotating connecting part (42) and a force application part (43), wherein the rotating connecting part is rotationally connected to the upper wall of the insulating shell, the stress part is connected with the upper side end of the rotating connecting part, the force application part is connected with the lower side end of the rotating connecting part, and the force application part of the pulling switch can act on the upper pressure receiving part of the rotating conductive sheet to drive the rotating conductive sheet to rotate;
under the action of the pulling switch, at least two states are arranged between the rotary conducting strip (2) and the fixed conducting strip (3):
in the first state, a gap is formed between the lower electric contact part (23) of the rotary conductive sheet (2) and the fixed conductive sheet (3) so as to be inserted by a conductive wire;
in the second state, the lower electric contact part (23) of the rotary conductive sheet (2) generates downward pressing force relative to the direction of the fixed conductive sheet (3), and the lower electric contact part (23) of the rotary conductive sheet (2) can press the conductive wire inserted into the gap between the lower electric contact part and the fixed conductive sheet;
the method is characterized in that: the force application part (43) of the pulling switch (4) is provided with a through hole (431), the upper pressure receiving part (21) of the rotary conductive sheet (2) is movably inserted into the through hole (431), and the pulling switch is always inserted into the through hole (431) when driving the movable conductive sheet to rotate.
2. The terminal as set forth in claim 1, wherein: the force bearing part, the rotary connecting part and the force application part of the rotary conducting strip of the pulling switch (4) are integrally connected and then are shaped like a L, the outer wall of the force application part is provided with a receiving groove communicated with the through hole, and when the rotary conducting strip and the fixed conducting strip are in a first state, the upper pressure bearing part of the rotary conducting strip passes through the through hole and then is limited in the receiving groove.
3. The terminal as set forth in claim 1, wherein: the inner wall of the force application part of the pulling switch (4) is provided with an arc-shaped bulge at the entrance of the through hole, the upper side wall of the upper pressure receiving part of the rotary conducting strip (2) is provided with an arc-shaped groove, and when the rotary conducting strip and the fixed conducting strip are in a second state, the arc-shaped bulge is limited and arranged in the arc-shaped groove.
4. A terminal according to claim 3, wherein: the upper pressure receiving part, the shaft connection part and the lower electric contact part of the rotary conductive sheet (2) are integrally connected to form a "<" shape.
5. The terminal as set forth in claim 4, wherein: the shaft connection part of the rotary conductive sheet (2) is of an arc-shaped structure, and the arc-shaped structure is sleeved on the shaft connection column.
6. The terminal as set forth in claim 5, wherein: the rotary conductive sheet (2) is an integrated elastic conductive metal sheet.
7. The terminal as set forth in claim 1, wherein: the fixed conducting strip (3) is connected with a conducting pin (31), and at least part of the conducting pin is exposed out of the insulating shell.
8. The terminal as set forth in claim 1, wherein: an anti-skid groove is arranged on the stress part (41) of the pulling switch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711193.2U CN219917686U (en) | 2023-06-30 | 2023-06-30 | Connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711193.2U CN219917686U (en) | 2023-06-30 | 2023-06-30 | Connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917686U true CN219917686U (en) | 2023-10-27 |
Family
ID=88462596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321711193.2U Active CN219917686U (en) | 2023-06-30 | 2023-06-30 | Connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917686U (en) |
-
2023
- 2023-06-30 CN CN202321711193.2U patent/CN219917686U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |