CN212908155U - Push-in type spring wiring terminal - Google Patents
Push-in type spring wiring terminal Download PDFInfo
- Publication number
- CN212908155U CN212908155U CN202022291362.4U CN202022291362U CN212908155U CN 212908155 U CN212908155 U CN 212908155U CN 202022291362 U CN202022291362 U CN 202022291362U CN 212908155 U CN212908155 U CN 212908155U
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- copper bar
- clamping spring
- button
- wiring hole
- spring
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Abstract
The utility model discloses a push-in spring binding post belongs to binding post technical field. The button comprises an insulating shell, a first button, a first clamping spring, a second button, a second clamping spring and a conductor; a wiring hole is formed in one side of the insulating shell, a copper bar slot is formed in the other side of the insulating shell, and an electric conductor is arranged between the wiring hole and the copper bar slot. Through the utility model discloses push-in spring connecting terminal sets up the wiring hole that can insert the wire on insulating casing and presss from both sides tightly through first clamping spring, and the opposite side sets up the copper bar slot that can insert on the generating line copper bar and presss from both sides tightly through second clamping spring, sets up the electric conductor of connecting wire and generating line copper bar between wiring hole and the copper tablet slot, can avoid punching on the copper bar through the fix with screw wire, avoids reducing of current-carrying capacity to lead to the condition emergence that the copper bar temperature rise increases.
Description
Technical Field
The utility model relates to a push-in spring binding post belongs to binding post technical field.
Background
Traditional generating line formula copper bar current output adopts the copper bar mode of the lockscrew of holing fixed, and such mode shortcoming is extravagant artifical, and the copper bar leads to the cross-sectional area to reduce because punching, and effectual current-carrying capacity reduces to can cause the copper bar temperature rise to increase.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides a push-in spring wiring terminal, it has solved among the prior art that generating line formula copper bar wiring adopts the mode of copper bar punching lock screw fixed, causes extravagant manual work and the problem that the copper bar temperature rise increases.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a push-in type spring wiring terminal comprises an insulating shell, a first button, a first clamping spring, a second button, a second clamping spring and a conductor;
one side of the insulating shell is provided with a wiring hole, the other side of the insulating shell is provided with a copper bar slot, and an electric conductor is arranged between the wiring hole and the copper bar slot;
a first clamping spring is fixed in the shell above the wiring hole, the outer end part of one side compression end of the first clamping spring is positioned in the guide interface, a first button is arranged above the wiring hole, and the inner end of the first button is abutted against the inner end part of the same side compression end of the first clamping spring;
and a second clamping spring is fixed in the shell above the copper bar slot, the outer end part of one side compression end of the second clamping spring is positioned in the copper bar slot, a second button is arranged above the copper bar slot, and the inner end of the second button is abutted against the inner end part of the same side compression end of the second clamping spring.
As a preferred example, a button slot is arranged on the insulating shell above the wiring hole, and the first button is arranged inside the button slot.
As a preferred example, a second button is integrally connected to the outer side of the insulating shell above the copper bar slot.
Preferably, a third clamping spring is fixed in the insulating shell above the electric conductor, and the electric conductor is abutted against one side compression end of the third clamping spring.
The utility model has the advantages that:
(1) through the push-in type spring connecting terminal, the insulating shell is provided with the wiring hole which can be inserted with a wire and is clamped through the first clamping spring, the other side of the insulating shell is provided with the copper bar slot which can be inserted on the bus copper bar and is clamped through the second clamping spring, and the connecting wire and the electric conductor of the bus copper bar are arranged between the wiring hole and the copper plate slot, so that the copper bar can be prevented from being punched and fixed through a screw, and the phenomenon that the temperature rise of the copper bar is increased due to the reduction of current-carrying capacity is avoided;
(2) the third clamping spring is fixed in the insulating shell above the electric conductor, and the compression end of the third clamping spring is in contact with the electric conductor, so that the electric conductor and the bus copper bar can be in more stable contact conduction;
(3) through set up the button groove above the wiring hole, set up the button that leans on at first clamping spring compression end in the button groove, press the button and can make first clamping spring loosen the clamp to the wire, make things convenient for the dismouting of wire in the wiring hole.
Drawings
Fig. 1 is a schematic view of a front view structure of the connection terminal of the present invention;
fig. 2 is a schematic structural view of a cross section of the wire and the bus bar copper bar of the present invention when the wire and the bus bar copper bar are not connected to the connection terminal;
fig. 3 is a schematic view of the cross-sectional structure of the wire and the busbar copper bar of the present invention in the state of being connected to the connecting terminal;
FIG. 4 is a schematic view of the principle structure of the present invention for assembling and disassembling the lead;
fig. 5 is the schematic structural diagram of the connecting terminal of the present invention when fixing the bus bar copper bar on the mounting bracket.
In the figure: 1. an insulating housing; 11. a wiring hole; 12. copper bar slots; 13. a button slot; 14. a second button; 2. a first button; 3. a first clamping spring; 4. a second clamping spring; 5. a third clamping spring; 6. an electrical conductor; 7. a wire; 8. a bus copper bar; 9. a mounting frame; 10. provided is a screwdriver.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1 to 5, a push-in type spring terminal includes an insulating housing 1, a first button 2, a first clamping spring 3, a second button 14, a second clamping spring 4, and an electric conductor 6;
one side of the insulating shell 1 is provided with a wiring hole 11, the other side of the insulating shell 1 is provided with a copper bar slot 12, and an electric conductor 6 is arranged between the wiring hole 11 and the copper bar slot 12; a third clamping spring 5 is fixed in the insulating shell 1 above the electric conductor 6, and the electric conductor 6 is abutted against one side compression end of the third clamping spring 5;
a first clamping spring 3 is fixed in the shell above the wiring hole 11, the outer end part of one side compression end of the first clamping spring 3 is positioned in the guide interface, a button groove 13 is arranged on the insulating shell 1 above the wiring hole 11, a first button 2 is arranged in the button groove 13, and the inner end of the first button 2 abuts against the inner end part of the same side compression end of the first clamping spring 3;
a second clamping spring 4 is fixed in the shell above the copper bar slot 12, the outer end part of one side compression end of the second clamping spring 4 is positioned in the copper bar slot 12, a second button 14 is integrally connected with the outer side of the insulating shell 1 above the copper bar slot 12, and the inner end of the second button 14 is abutted against the inner end part of the same side compression end of the second clamping spring 4.
The working principle is as follows:
as shown in fig. 1-5, when the lead 7 needs to be connected to the busbar copper bar 8 on the mounting frame 9, the lead is pushed into and inserted into the busbar copper bar 8 through the copper bar slot 12 on one side of the insulating housing 1, the busbar copper bar 8 compresses the second clamping spring 4 along the compression end of the second clamping spring 4, and meanwhile, the busbar copper bar 8 is fixed with the copper bar slot 12 by the elastic force of the second clamping spring 4;
inserting a lead 7 into a wiring hole 11 on the other side of the insulating shell 1, compressing the first clamping spring 3 along the compression end of the first clamping spring 3 by the lead 7, fixing the lead 7 in the wiring hole 11 by the elastic force of the first clamping spring 3, and connecting and conducting the lead 7 and a bus copper bar 8 through an electric conductor 6; the third clamping spring 5 is fixed in the insulating shell 1 above the electric conductor 6, and the compression end of the third clamping spring 5 contacts the electric conductor 6, so that the electric conductor 6 and the bus copper bar 8 can be in more stable contact conduction.
When the lead 7 needs to be detached, the screwdriver 10 is used for pushing the first button 2 into the button groove 13, the first button 2 abuts against the inner end part of the compression end of the first clamping spring 3, the first clamping spring 3 is further compressed, the outer end part of the compression end of the first clamping spring 3 is separated from the lead 7, and then the lead 7 is pulled out;
when the wiring terminal is required to be integrally detached from the bus copper bar 8, the integrally formed second button 14 arranged on the outer side of the insulating shell 1 is pressed, the second button 14 abuts against the inner end part of the compression end of the second clamping spring 4, the outer end part of the compression end of the second clamping spring 4 is separated from the bus copper bar 8, and the wiring terminal is pulled out at the same time.
Through the utility model discloses push-in spring terminal, it presss from both sides tightly to set up wiring hole 11 that can insert wire 7 and press from both sides through first clamping spring 3 on insulating casing 1, the opposite side sets up copper bar slot 12 that can insert on generating line copper bar 8 and presss from both sides tightly through second clamping spring 4, set up connecting wire 7 and generating line copper bar 8's electric conductor 6 between wiring hole 11 and the copper bar slot 12, can avoid punching on generating line copper bar 8 through fix with screw wire 7, avoid reducing of current-carrying capacity to lead to the condition that generating line copper bar 8 temperature rise increases to take place.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A push-in type spring wiring terminal is characterized by comprising an insulating shell (1), a first button (2), a first clamping spring (3), a second button (14), a second clamping spring (4) and a conductor (6);
a wiring hole (11) is formed in one side of the insulating shell (1), a copper bar inserting groove (12) is formed in the other side of the insulating shell (1), and an electric conductor (6) is arranged between the wiring hole (11) and the copper bar inserting groove (12);
a first clamping spring (3) is fixed in the shell above the wiring hole (11), the outer end part of one side compression end of the first clamping spring (3) is positioned in the guide interface, a first button (2) is arranged above the wiring hole (11), and the inner end of the first button (2) is abutted against the inner end part of the same side compression end of the first clamping spring (3);
a second clamping spring (4) is fixed in the shell above the copper bar slot (12), the outer end part of one side compression end of the second clamping spring (4) is located in the copper bar slot (12), a second button (14) is arranged above the copper bar slot (12), and the inner end of the second button (14) is abutted against the inner end part of the same side compression end of the second clamping spring (4).
2. A push-in type spring terminal according to claim 1, wherein the insulating housing (1) above the terminal hole (11) is provided with a button slot (13), and the first button (2) is provided inside the button slot (13).
3. A push-in type spring terminal according to claim 1, wherein a second button (14) is integrally connected to the outside of the insulating housing (1) above the copper bar insertion groove (12).
4. A push-in type spring terminal according to claim 1, wherein a third clamping spring (5) is fixed inside the insulating housing (1) above the electric conductor (6), and the electric conductor (6) abuts against one side compression end of the third clamping spring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291362.4U CN212908155U (en) | 2020-10-14 | 2020-10-14 | Push-in type spring wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022291362.4U CN212908155U (en) | 2020-10-14 | 2020-10-14 | Push-in type spring wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908155U true CN212908155U (en) | 2021-04-06 |
Family
ID=75260398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022291362.4U Active CN212908155U (en) | 2020-10-14 | 2020-10-14 | Push-in type spring wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212908155U (en) |
-
2020
- 2020-10-14 CN CN202022291362.4U patent/CN212908155U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |