CN216055245U - Wiring terminal strip - Google Patents
Wiring terminal strip Download PDFInfo
- Publication number
- CN216055245U CN216055245U CN202122426819.2U CN202122426819U CN216055245U CN 216055245 U CN216055245 U CN 216055245U CN 202122426819 U CN202122426819 U CN 202122426819U CN 216055245 U CN216055245 U CN 216055245U
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- base
- pin
- retaining ring
- plug pin
- terminal block
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Abstract
The utility model discloses a wiring terminal strip which comprises a base, wherein a plurality of electric connecting pins are arranged in the base and are arranged in the base through a combined bolt; the combined bolt comprises an electric connecting column, one end of the electric connecting column is a free end, the other end of the electric connecting column is provided with a nut, a retaining ring is arranged on the inward facing surface of the nut, the retaining ring is sleeved on the outer peripheral surface of the electric connecting column, a fixing nut is further sleeved on the outer peripheral surface of the electric connecting column, and the fixing nut and the retaining ring are installed in the base. The utility model realizes the electric connection of the power supply, the electric connection column and the lead, realizes the electrification and is convenient to realize the electric connection.
Description
Technical Field
The utility model relates to a terminal, in particular to a terminal block.
Background
The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used terminals include hardware terminals, nut terminals, spring terminals, etc., in addition to PCB terminals. The connecting terminal is used for conveniently connecting the wires, and is actually a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, and screws are used for fastening or loosening, for example, two wires are connected at times and disconnected at times, and then the two wires can be connected by using the terminal and disconnected at any time without welding or winding the two wires together, so that convenience and rapidness are realized. The novel power cable is suitable for interconnection of a large number of wires, and has special terminal blocks and terminal boxes in the power industry, wherein the terminal blocks are all single-layer, double-layer, current, voltage, common and breakable. The crimping area is designed to ensure reliable contact and to ensure that sufficient current can pass. The existing wiring terminal is inconvenient to electrically connect and the electric connection column is not firm to install.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art, and provides the wiring terminal strip which realizes the electric connection of the power supply, the electric connection column and the lead, realizes the electrification and is convenient to realize the electric connection.
The technical problem of the utility model is mainly solved by the following technical scheme:
a wiring terminal block comprises a base, wherein a plurality of electric connecting pins are arranged inside the base and are installed in the base through a combined bolt; the combined bolt comprises an electric connecting column, one end of the electric connecting column is a free end, the other end of the electric connecting column is provided with a nut, a retaining ring is arranged on the inward facing surface of the nut, the retaining ring is sleeved on the outer peripheral surface of the electric connecting column, a fixing nut is further sleeved on the outer peripheral surface of the electric connecting column, and the fixing nut and the retaining ring are installed in the base.
Furthermore, a fastening groove is formed in the top surface of the buckle ring, a fastening part is arranged on the bottom surface of the buckle ring, buckling parts are arranged on two sides of the buckle ring, a bending part is arranged between each buckling part and the buckle ring, and the fastening parts and the buckling parts are fastened in the base; the diameter of the retaining ring is larger than that of the nut, and the diameter of the nut is larger than that of the fixing nut.
Furthermore, the top of the base is provided with a plurality of wiring grooves, and the screw cap and the retaining ring are arranged in the wiring grooves.
Furthermore, the electric connecting pins comprise long pins and short pins, a first wiring cavity and a second wiring cavity are arranged in the base, the long pins are installed in the first wiring cavity, and the short pins are installed in the second wiring cavity; the long leg and the short leg are both U-shaped; the outer ends of the long legs and the short legs are exposed outside the base, and the lengths of the long legs and the short legs exposed outside the base are equal.
Furthermore, the long pins comprise first plug pins and second plug pins, the first plug pins and the second plug pins are connected through first connecting pins, the connecting parts of the first plug pins and the first connecting pins are bent parts, and the connecting parts of the second plug pins and the first connecting pins are bent parts; the short pin comprises a third plug pin and a fourth plug pin, the third plug pin and the fourth plug pin are connected through a second connecting pin, the connecting part of the third plug pin and the second connecting pin is a bending part, and the connecting part of the fourth plug pin and the second connecting pin is a bending part.
Furthermore, the top surface of base is equipped with the apron, and the apron covers the electric connection foot.
By adopting the wiring terminal strip adopting the technical scheme, the base plays an insulating role, and the electric connecting pins are firmly arranged in the base through the combined bolts; the free end of the electric connecting column is externally connected with a power supply and can be inserted into an electric socket, one end of the electric wire is wound on the other end of the electric connecting column, and one end of the electric wire is wound between the retaining ring and the electric connecting pin, so that the power supply, the electric connecting column and the lead realize electric connection and electrify; the electric connection column is firmly arranged in the base through a nut, a retaining ring and a fixing nut; the electric wire is convenient to connect, and the electric connection is convenient to realize.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a terminal block according to the present invention.
Fig. 2 is a top view of the terminal block of the present invention.
Fig. 3 is a bottom view of the terminal block of the present invention.
Fig. 4 is a schematic view of the internal structure of the terminal block of the present invention.
Fig. 5 is a schematic view of the internal structure of the long leg according to the present invention.
Fig. 6 is a schematic view of the internal structure of the short leg according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 6, a terminal block includes a base 1, a plurality of electrical connection pins are disposed inside the base 1, and the electrical connection pins are mounted in the base 1 through a combination bolt 2; the assembling bolt 2 comprises an electric connecting column 9, one end of the electric connecting column 9 is a free end, a nut 12 is arranged at the other end of the electric connecting column 9, a retaining ring 11 is arranged on the inward facing surface of the nut 12, the retaining ring 11 is sleeved on the outer peripheral surface of the electric connecting column 9, a fixing nut 10 is further sleeved on the outer peripheral surface of the electric connecting column 9, and the fixing nut 10 and the retaining ring 11 are installed in the base 1.
According to the wiring terminal block, the base 1 plays an insulating role, and the electric connecting pins are firmly arranged in the base 1 through the assembling bolts 2; the free end of the electric connecting column 9 is externally connected with a power supply and can be inserted into an electric socket, one end of a wire is wound on the other end of the electric connecting column 9, and one end of the wire is wound between the retaining ring 11 and the electric connecting pin, so that the power supply, the electric connecting column 9 and a lead are electrically connected, and the electrification is realized; the electrical connection post 9 is firmly mounted in the base 1 by means of a nut 12, a retaining ring 11 and a fixing nut 10; the electric wire is convenient to connect, and the electric connection is convenient to realize.
Preferably, the top surface of the buckle ring 11 is provided with a fastening groove 13, the bottom surface of the buckle ring 11 is provided with a fastening portion 14, both sides of the buckle ring 11 are provided with fastening portions 16, a bending portion 15 is arranged between the fastening portion 16 and the buckle ring 11, and the fastening portion 14 and the fastening portion 16 are fastened in the base 1; the diameter of the retaining ring 11 is larger than that of the nut 12, and the diameter of the nut 12 is larger than that of the fixing nut 10; the operator can hold the slotted screwdriver with his hand and apply the end of the screwdriver into the fastening slot 13, and the fastening portion 14 is pressed by the buckle 11, and the fastening portion 14 acts on the electrical connection pins, so that the electrical connection pins are firmly mounted in the base 1, and at the same time, the buckle 11 firmly mounts the electrical connection pins in the base 1 by the buckle portion 16.
Preferably, the top of the base 1 is provided with a plurality of wiring grooves 6, and the nuts 12 and the retaining rings 11 are arranged in the wiring grooves 6; the wiring groove 6 plays a role of protecting the nut 12 and the retaining ring 11.
Preferably, the electric connection pins comprise a long pin 3 and a short pin 4, a first wiring cavity 7 and a second wiring cavity 8 are arranged inside the base 1, the long pin 3 is installed in the first wiring cavity 7, and the short pin 4 is installed in the second wiring cavity 8; install long foot 3 and short foot 4 through first wiring cavity 7 and second wiring cavity 8, protect long foot 3 and short foot 4 simultaneously, the partly of long foot 3 and short foot 4 exposes outside base 1.
Preferably, the long leg 3 and the short leg 4 are both U-shaped; the outer ends of the long legs 3 and the short legs 4 are exposed outside the base 1, and the lengths of the long legs 3 and the short legs 4 exposed outside the base 1 are equal; the long leg 3 and the short leg 4 exposed outside the base 1 are partially inserted into an electric socket, so that the electric connection is conveniently realized.
Preferably, the long pin 3 comprises a first plug pin 17 and a second plug pin 18, the first plug pin 17 is connected with the second plug pin 18 through a first connection pin 19, a connection part of the first plug pin 17 and the first connection pin 19 is a curved part, and a connection part of the second plug pin 18 and the first connection pin 19 is a curved part; the short pin 4 comprises a third plug pin 20 and a fourth plug pin 21, the third plug pin 20 is connected with the fourth plug pin 21 through a second connecting pin 22, the connecting part of the third plug pin 20 and the second connecting pin 22 is a bending part, and the connecting part of the fourth plug pin 21 and the second connecting pin 22 is a bending part; the U-shaped long pin 3 and the short pin 4 are arranged in the first wiring cavity 7 and the second wiring cavity 8, the first plug pin 17, the second plug pin 18 and the first connection pin 19 form the long pin 3, and the third plug pin 20, the fourth plug pin 21 and the second connection pin 22 form the short pin 4; the electrical connection of the terminal block is facilitated.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. A wiring terminal block comprises a base, wherein a plurality of electric connecting pins are arranged inside the base and are installed in the base through a combined bolt;
the method is characterized in that: the combined bolt comprises an electric connecting column, one end of the electric connecting column is a free end, the other end of the electric connecting column is provided with a nut, a retaining ring is arranged on the inward facing surface of the nut, the retaining ring is sleeved on the outer peripheral surface of the electric connecting column, a fixing nut is further sleeved on the outer peripheral surface of the electric connecting column, and the fixing nut and the retaining ring are installed in the base.
2. A terminal block according to claim 1, wherein: the top surface of the retaining ring is provided with a fastening groove, the bottom surface of the retaining ring is provided with a fastening part, the two sides of the retaining ring are both provided with buckling parts, a bending part is arranged between the buckling parts and the retaining ring, and the fastening parts and the buckling parts are fastened in the base.
3. A terminal block according to claim 2, wherein: the diameter of the retaining ring is larger than that of the nut, and the diameter of the nut is larger than that of the fixing nut.
4. A terminal block according to claim 1, wherein: the top of the base is provided with a plurality of wiring grooves, and the screw cap and the retaining ring are arranged in the wiring grooves.
5. A terminal block according to claim 1, wherein: the electric connection pins comprise long pins and short pins, a first wiring cavity and a second wiring cavity are arranged in the base, the long pins are arranged in the first wiring cavity, and the short pins are arranged in the second wiring cavity.
6. The terminal block according to claim 5, wherein: the long leg and the short leg are both U-shaped.
7. The terminal block according to claim 5, wherein: the outer ends of the long legs and the short legs are exposed outside the base, and the lengths of the long legs and the short legs exposed outside the base are equal.
8. The terminal block according to claim 5, wherein: the long pin comprises a first plug pin and a second plug pin, the first plug pin is connected with the second plug pin through a first connecting pin, the connecting part of the first plug pin and the first connecting pin is a bending part, and the connecting part of the second plug pin and the first connecting pin is a bending part.
9. The terminal block according to claim 5, wherein: the short pin comprises a third plug pin and a fourth plug pin, the third plug pin and the fourth plug pin are connected through a second connecting pin, the connecting part of the third plug pin and the second connecting pin is a bending part, and the connecting part of the fourth plug pin and the second connecting pin is a bending part.
10. A terminal block according to claim 1, wherein: the top surface of the base is provided with a cover plate which covers the electric connecting pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426819.2U CN216055245U (en) | 2021-10-09 | 2021-10-09 | Wiring terminal strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426819.2U CN216055245U (en) | 2021-10-09 | 2021-10-09 | Wiring terminal strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216055245U true CN216055245U (en) | 2022-03-15 |
Family
ID=80548200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122426819.2U Active CN216055245U (en) | 2021-10-09 | 2021-10-09 | Wiring terminal strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216055245U (en) |
-
2021
- 2021-10-09 CN CN202122426819.2U patent/CN216055245U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |