CN212626437U - Wiring terminal with internal bridging function - Google Patents
Wiring terminal with internal bridging function Download PDFInfo
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- CN212626437U CN212626437U CN202021771705.0U CN202021771705U CN212626437U CN 212626437 U CN212626437 U CN 212626437U CN 202021771705 U CN202021771705 U CN 202021771705U CN 212626437 U CN212626437 U CN 212626437U
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- main body
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- bridging function
- connecting hole
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Abstract
The utility model discloses a connecting terminal with internal bridging function, aiming at providing a connecting terminal with bridging grounding function, stability, reliability and small occupied space, which has the key points of the technical proposal that the connecting terminal comprises at least two insulating bases spliced together, and each insulating base is provided with a wiring hole for inserting a lead; each insulating base is internally and fixedly provided with a welding pin and an elastic sheet matched with the welding pin; each insulating base is provided with a button matched with the elastic sheet, and the welding pin comprises a main body, a contact part positioned above the main body and a fixing part positioned below the main body; one of the main bodies is provided with a bending part, and the bending part is provided with a connecting hole; a through hole is formed in one adjacent main body, a connecting piece penetrates through the connecting hole and the through hole, adjacent welding pins are bridged through the connecting piece, and the grounding protection between the adjacent welding pins is realized; the utility model discloses be suitable for binding post technical field.
Description
Technical Field
The utility model relates to a binding post technical field, more precisely relate to a binding post with inside bridging function.
Background
The wiring terminal is used as a node for circuit communication and applied to different electrical equipment, and a common electrical connector is generally provided with a socket, so that a wire can directly extend into the socket to realize the conduction of a circuit when the connector is used.
In order to use the security, all be provided with the earth connection on the binding post usually, among the prior art, the welding pin is in the same place with the shell fragment, then packs into the base, because adjacent welding pin, shell fragment combination are separated by the base, can not interconnect, so the terminal self can't realize the ground connection function, can only with ground connection function design on PCB board or box, will have defects such as ground connection function unstability, occupation space are big, the operation is complicated like this.
Disclosure of Invention
Aiming at the defects and defects of the prior art, the wiring terminal with the bridging grounding function, stability, reliability and small occupied space is provided.
In order to achieve the above object, the present invention provides the following technical solutions.
A connecting terminal with internal bridging function, which comprises
The insulation base comprises at least two insulation bases which are spliced together, wherein each base is provided with a wiring hole for inserting a lead;
each base is internally and fixedly provided with a welding pin and an elastic sheet matched with the welding pin;
each base is provided with a button matched with the elastic sheet, and the welding pin comprises a main body, a contact part positioned above the main body and a fixing part positioned below the main body;
one of the main bodies is provided with a bending part, and the bending part is provided with a connecting hole; a through hole is formed in the adjacent main body, a connecting piece penetrates through the connecting hole and the through hole, the adjacent welding pins are bridged through the connecting piece, and ground protection between the adjacent welding pins is achieved.
After the structure above the adoption, the utility model discloses a binding post with inside bridging function compares with prior art, has following advantage: the bending part is arranged on one main body, the connecting hole is arranged on the bending part, the through hole is arranged on the adjacent main body, the connecting piece penetrates through the through hole and the connecting hole, the adjacent welding pins are bridged through the connecting piece, the grounding protection between the adjacent welding pins is realized, the current input and grounding functions of the equipment can be centralized on the terminal through the bridging function inside the terminal, and in addition, the wiring and the welding into a PCB are not influenced when the terminal is bridged; bridging between the terminal inside, what only realize through increasing the bridging current-carrying body in the product inside, do not change to the mounting dimension and the space of terminal, but take and not take bridging ground connection specification simultaneous use, increased the commonality of terminal and practice thrift occupation space and have connect reliable, difficult not hard up characteristics of having guaranteed the performance and the stability of product.
As an improvement of the utility model, the bending part is turned over outwards and is turned over inwards after extending to form the bending arm. Through the improvement, the structural strength of the device is improved, and the device also has the characteristic of reducing the assembly space.
As an improvement of the utility model, the bending arm and the main part are integrated into one piece's structural design, and be provided with the flange that communicates with the connecting hole on the bending arm. The bending part and the main body are integrally formed, the bending part and the main body have the characteristic of convenient production and manufacturing, and in addition, the bending arm is provided with a flange communicated with the connecting hole, so that the length of the connecting hole is prolonged, the stability and the reliability of connection are improved, and the service life is prolonged.
As an improvement of the present invention, the connecting hole penetrates through the bending arm, and the axis of the connecting hole is perpendicular to the surface of the main body. Through the improvement, the connecting holes are formed in the bending arms, so that the bending arms can be conveniently disassembled and assembled, and the structural layout is reasonable.
As an improvement of the utility model, the outer side surface of the bending arm is offset with the outer side surface of the main body with the through hole. Through the improvement, the stability of the connection is further improved.
As an improvement of the utility model, the connecting hole adopts the threaded connection hole. Through the improvement, the connecting structure has the characteristics of stable connection and convenience in production and manufacture.
As an improvement of the present invention, the through hole is vertically penetrated through the main body. Through the improvement, the structure has the characteristics of reasonable layout and convenient connection.
As an improvement of the utility model, the main part downwardly extending is provided with first play needle, fixed part downwardly extending is provided with the second and goes out the needle.
As an improvement of the utility model, the connecting piece adopts the screw, and support between screw and the through-hole and be equipped with the packing ring. Through the improvement, the device has the characteristic of convenient disassembly and assembly.
As an improvement of the utility model, the gasket adopts the elastic gasket. Through the improvement, the connection is more reliable and is not easy to loosen, and the stability of the performance of the product is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in an explosive state.
Fig. 2 is a schematic structural view of the present invention, which is connected between adjacent bodies by a connecting member.
Fig. 3 is a schematic structural view of the main body with the bent portion of the present invention.
Fig. 4 is a schematic structural diagram of the main body with through holes of the present invention.
Fig. 5 is a schematic structural diagram of the present invention.
Fig. 6 is a schematic diagram of the present invention.
Shown in the figure: 1. an insulating base; 2. a wiring hole; 3. welding pins; 31. a main body; 311. a bending part; 3111. connecting holes; 3112. bending the arm; 3113. a flange; 312. a first needle outlet; 32. a contact portion; 33. a fixed part; 331. a second needle outlet; 4. a spring plate; 5. a button; 6. a through hole; 7. a connecting member; 9. a gasket; 10. and (4) conducting wires.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1-6, a terminal with internal bridging function of the present invention includes
The wire connector comprises at least two insulation bases 1 which are spliced together, wherein each insulation base 1 is provided with a wire connecting hole 2 for a wire 10 to be inserted;
each insulating base 1 is internally and fixedly provided with a welding pin 3 and an elastic sheet 4 matched with the welding pin 3;
each insulating base 1 is provided with a button 5 matched with the elastic sheet 4, and each welding pin 3 comprises a main body 31, a contact part 32 positioned above the main body 31 and a fixing part 33 positioned below the main body 31;
one of the main bodies 31 is provided with a bending part 311, and the bending part 311 is provided with a connecting hole 3111; a through hole 6 is formed in one adjacent main body 31, a connecting piece 7 penetrates through the connecting hole 3111 and the through hole 6, and the adjacent welding pins 3 are bridged through the connecting piece 7, so that the grounding protection between the adjacent welding pins 3 is realized.
After the structure above the adoption, the utility model discloses a binding post with inside bridging function compares with prior art, has following advantage: the bending part 311 is arranged on one main body 31, the connecting hole 3111 is arranged on the bending part 311, the through hole 6 is arranged on the adjacent main body 31, the connecting piece 7 penetrates through the through hole 6 and the connecting hole 3111, the adjacent welding pins 3 are bridged through the connecting piece 7, the grounding protection between the adjacent welding pins 3 is realized, the current input and grounding functions of the equipment can be centralized on the terminal through the bridging function inside the terminal, and in addition, the wiring and the welding into a PCB are not influenced when the terminal is bridged; bridging between the terminal inside, what only realize through increasing the bridging current-carrying body in the product inside, do not change to the mounting dimension and the space of terminal, but take and not take bridging ground connection specification simultaneous use, increased the commonality of terminal and practice thrift occupation space and have connect reliable, difficult not hard up characteristics of having guaranteed the performance and the stability of product.
As an improvement of the present invention, the bending portion 311 is folded inward to form a bending arm 3112 after extending outward. Through the improvement, the structural strength of the device is improved, and the device also has the characteristic of reducing the assembly space.
As an improvement of the present invention, the arm 3112 and the main body 31 are integrally formed, and a flange 3113 connected to the connecting hole 3111 is provided on the arm 3112. Bending portion 311 and main part 31 adopt integrated into one piece's structural design, have the characteristics of convenient production manufacturing, set up the flange 3113 with connecting hole 3111 intercommunication on bending arm 3112 in addition, prolong the length of connecting hole 3111, promote the stability and the reliability of connecting, promoted life.
As an improvement of the present invention, the connecting hole 3111 penetrates the bending arm 3112, and the axis of the connecting hole 3111 is perpendicular to the surface of the main body 31. Through the improvement, the connecting hole 3111 is arranged on the bending arm 3112, so that the disassembly and assembly can be facilitated, and the structural layout is reasonable.
As an improvement of the present invention, the outer surface of the bending arm 3112 abuts against the outer surface of the main body 31 having the through hole 6. Through the improvement, the stability of the connection is further improved.
As an improvement of the present invention, the connection hole 3111 is a threaded connection hole. Through the improvement, the connecting structure has the characteristics of stable connection and convenience in production and manufacture.
As an improvement of the present invention, the through hole 6 vertically runs through the main body 31. Through the improvement, the structure has the characteristics of reasonable layout and convenient connection.
As an improvement of the present invention, the main body 31 is provided with a first needle 312 extending downward, and the fixing portion 33 is provided with a second needle 331 extending downward.
As an improvement of the present invention, the connecting member 7 is a screw, and a washer 9 is supported between the screw and the through hole 6. Through the improvement, the device has the characteristic of convenient disassembly and assembly.
As an improvement of the present invention, the gasket 9 is an elastic gasket. Through the improvement, the connection is more reliable and is not easy to loosen, and the stability of the performance of the product is ensured.
The working principle is as follows: the insulation base 1 is a plastic part, has a good insulation effect and is convenient to process and manufacture, when a plurality of insulation bases 1 are spliced, the outer side of the outermost insulation base 1 is connected with a cover plate, so that the outer side of the insulation base 1 is sealed, and each insulation base 1 is provided with a wiring hole 2; the cavity is communicated with the wiring hole 2, and the welding pin 3 is fixed in the cavity of the insulating base 1; the first pin 312 on the main body 31 and the second pin 331 on the fixing portion 33 are arranged in a staggered manner from front to back, and the first pin 312 and the second pin 331 are arranged in a staggered manner from front to back, so that the creepage distance can be effectively increased, the voltage resistance value of the terminal is improved, and the overall performance of the terminal is improved; the elastic sheet 4 is provided with a fixed end and a free end, the elastic sheet 4 is in a V-shaped structure, and one end of the elastic sheet 4 in the V-shaped structure is the fixed end and is matched and connected with the fixed part 33 of the welding pin 3; the other end is a free end and is abutted against the bottom end face of the contact part 32; the contact portion 32 is also provided with an anti-slip surface; button 5 sets up the upper portion at insulating base 1, and with the vertical sliding connection of insulating base 1, insulating base 1 is passed to the bottom of button 5 and is supported with the free end of shell fragment 4, through pressing down button 5, make the free end of shell fragment 4 remove to the stiff end, when the clearance between the free end of shell fragment 4 and contact site 32 reaches needs, can make wire 10 can stretch into to between the free end of shell fragment 4 and the contact site 32 through wiring hole 2, loosen button 5, shell fragment 4 elasticity resets, thereby press from both sides wire 10 tightly.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A connecting terminal with internal bridging function, which comprises
The wire connector comprises at least two insulation bases (1) which are spliced together, wherein each insulation base (1) is provided with a wire connecting hole (2) for a lead (10) to be inserted into;
a welding pin (3) and an elastic sheet (4) matched with the welding pin (3) are fixedly arranged in each insulating base (1);
each insulating base (1) is provided with a button (5) matched with the elastic sheet (4), and each welding pin (3) comprises a main body (31), a contact part (32) positioned above the main body (31) and a fixing part (33) positioned below the main body (31);
the method is characterized in that: one main body (31) is provided with a bending part (311), and the bending part (311) is provided with a connecting hole (3111); be provided with through-hole (6) on adjacent main part (31), wear to be equipped with connecting piece (7) between connecting hole (3111) and through-hole (6), bridge through connecting piece (7) between adjacent welding needle (3) to realize the ground protection between adjacent welding needle (3).
2. A terminal with internal bridging function according to claim 1, wherein: the bending part (311) extends outwards and turns inwards to form a bending arm (3112).
3. A terminal with internal bridging function according to claim 2, wherein: bending arm (3112) and main part (31) are integrated into one piece's structural design to be provided with flange (3113) with connecting hole (3111) intercommunication on bending arm (3112).
4. A terminal with internal bridging function according to claim 2, wherein: the connecting hole (3111) penetrates through the bending arm (3112), and the axis of the connecting hole (3111) is perpendicular to the surface of the main body (31).
5. A terminal with internal bridging function according to claim 2, wherein: the outer side surface of the bending arm (3112) is abutted against the outer side surface of the main body (31) with the through hole (6).
6. A terminal with internal bridging function according to claim 1, wherein: the connecting hole (3111) is a threaded connecting hole.
7. A terminal with internal bridging function according to claim 1, wherein: the through hole (6) vertically penetrates through the main body (31).
8. A terminal with internal bridging function according to claim 1, wherein: the main body (31) extends downwards to be provided with a first needle outlet (312), and the fixing part (33) extends downwards to be provided with a second needle outlet (331).
9. A terminal with internal bridging function according to claim 1, wherein: the connecting piece (7) adopts a screw, and a gasket (9) is arranged between the screw and the through hole (6) in an abutting mode.
10. A terminal with internal bridging function according to claim 9, wherein: the gasket (9) is an elastic gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771705.0U CN212626437U (en) | 2020-08-21 | 2020-08-21 | Wiring terminal with internal bridging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771705.0U CN212626437U (en) | 2020-08-21 | 2020-08-21 | Wiring terminal with internal bridging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212626437U true CN212626437U (en) | 2021-02-26 |
Family
ID=74713531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021771705.0U Active CN212626437U (en) | 2020-08-21 | 2020-08-21 | Wiring terminal with internal bridging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212626437U (en) |
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2020
- 2020-08-21 CN CN202021771705.0U patent/CN212626437U/en active Active
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