CN209561657U - Firmly connected plug-in power connector receptacle - Google Patents

Abstract

The utility model discloses a firmly connected socket type power connector female seat, which comprises an insulating seat, a metal bolt, a first connecting terminal, a second connecting terminal and a third connecting terminal; the first connecting terminal and the third connecting terminal are both in conductive connection with the metal bolt; the first connecting terminal is provided with a first pin part which extends out of the bottom surface of the insulating seat; the second connecting terminal is positioned at the periphery of the metal bolt and is provided with a second pin part which extends out of the bottom surface of the insulating seat; the third connecting terminal is provided with a third pin part, the third pin part extends out of the bottom surface of the insulating base, and the first pin part, the second pin part and the third pin part are arranged in a triangular shape. The utility model discloses be connected more firm with the circuit board, simultaneously, first connecting terminal, second connecting terminal and third connecting terminal are triangle-shaped and arrange, make its structure further firm, just the utility model discloses connect more convenience, reduced occuping of space, the cost is reduced.

Description

Firmly connected plug-in power connector receptacle

technical field

The utility model relates to the technology in the field of connectors, in particular to a plug-in board type power connector female seat with stable connection.

Background technique

With the rapid development of science and technology, more and more electronic products are applied to our lives, such as computers, tablet computers, etc. These electronic products will be applied to the power connector socket, which is connected to the male connector to charge.

The connection between the traditional power connector female base and the circuit board is connected by wires, and the connection method is not stable. Over time, it may cause short circuit or poor contact of the wires, which will cause damage to electronic products, and welding wires is very troublesome. Space and cost are high.

Utility model content

In view of this, the utility model aims at the deficiencies in the prior art, and its main purpose is to provide a plug-in type power connector female seat with stable connection, which effectively solves the problem that the existing power connector female seat passes through wires and circuits. Poor contact caused by board connection, soldering wires are very troublesome, occupying space, and high cost.

In order to achieve the above object, the utility model adopts the following technical solutions:

A plug-type power connector socket with stable connection, including an insulating base, a metal pin, a first connecting terminal, a second connecting terminal and a third connecting terminal; the insulating base has a plug-in space; the metal pin is arranged on In the plug-in space and facing the opening of the plug-in space; the first connection terminal, the second connection terminal and the third connection terminal are all arranged on the insulating seat, and the first connection terminal and the third connection terminal are all connected to the metal plug guide The first connection terminal has a first pin portion, and the first pin portion protrudes from the bottom surface of the insulating seat; the second connection terminal is located on the periphery of the metal pin, and the second connection terminal has a second pin portion, the second The pin part protrudes from the bottom surface of the insulating seat; the third connection terminal has a third pin part, and the third pin part protrudes from the bottom surface of the insulating seat, and the first pin part, the second pin part and the third pin part form a triangular row cloth.

As a preferred solution, the first connecting terminal also has a first main body part and a first contact part, the first main body part is located below the metal plug, correspondingly, the bottom surface of the above-mentioned insertion space has a first embedded groove, and the second A main body part is embedded in the first slot; the first contact part is bent upward and extends backward integrally at the front end of the first main part, and the first contact part is in contact with the metal pin; A right side edge of the main body is bent downward integrally and protrudes from the bottom surface of the insulating seat.

As a preferred solution, an annular boss protrudes from the outer wall of the rear end of the metal plug, and the above-mentioned first contact portion is in elastic contact with the annular boss.

As a preferred solution, a fixing portion extends downward from the bottom of the first main body, and correspondingly, a fixing hole is opened on the bottom of the insulating base, and the fixing portion extends into the fixing hole to limit and fix it.

As a preferred solution, the second connection terminal also has a second main body and a second contact part, the second main body is located above the metal pin, and correspondingly, the top surface of the insertion space has a second slot, The second main body part is embedded in the second slot; the second contact part extends downward integrally from the front end of the second main body part into the insertion space and is located on the periphery of the metal pin; the above-mentioned second pin part is on the second main body The left edge of the part is bent downward integrally and protrudes from the bottom surface of the insulating seat.

As a preferred solution, an embedding portion extends upward from the top surface of the second main body, and correspondingly, an embedding hole is provided on the top surface of the insulating base, and the embedding portion extends into the embedding hole to be fixed.

As a preferred solution, the third connecting terminal is arranged at the rear end of the insulating seat, and the third connecting terminal also has a third contact portion, which is fixed to the rear end surface of the metal plug through a positioning pin, and the third connecting terminal The pin portion protrudes from the bottom surface of the rear end of the insulating seat.

As a preferred solution, the bottom surface of the insulating seat is provided with a positioning post protruding downward.

As a preferred solution, a first limit protection block and a second limit protection block are respectively provided on the outer wall of the insulating seat; the first pin part passes through the first limit protection block, and the second pin part passes through Pass the second limit protection block.

As a preferred solution, two limit blocks are arranged on the outer wall of the insulating seat, the third contact portion is located between the two limit blocks, and the outer peripheral edge of the third contact portion abuts against the inner surface of the two limit blocks.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By using the first connecting terminal, the second connecting terminal and the third connecting terminal to be plugged and fixed with the circuit board at the same time, it replaces the traditional connection method using wires, making the connection between the utility model and the circuit board more stable. At the same time, the first The first connection terminal, the second connection terminal and the third connection terminal are arranged in a triangle, which makes the structure more stable, and the utility model is more convenient to connect, reduces the occupation of space and reduces the cost.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the perspective view of the preferred embodiment of the utility model;

Fig. 2 is another perspective view of a preferred embodiment of the utility model;

Fig. 3 is a perspective view of a hidden insulating seat of a preferred embodiment of the present invention;

Fig. 4 is a perspective view of an insulating seat in a preferred embodiment of the present utility model;

Fig. 5 is another perspective view of the insulating seat in a preferred embodiment of the present invention;

Fig. 6 is a perspective view of the first connecting terminal in a preferred embodiment of the present invention;

Fig. 7 is a perspective view of a second connection terminal in a preferred embodiment of the present invention;

Fig. 8 is a perspective view of the fixed connection between the third connection terminal and the metal bolt in a preferred embodiment of the present invention;

Fig. 9 is a sectional view of a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Insulation seat 101. Insertion space

102, the first embedding groove 103, the fixing hole

104, second embedding groove 105, embedding hole

11. Positioning column 12. The first limit protection block

13. Second limit protection block 14. Limit block

20. Metal pin 21. Annular boss

30. The first connection terminal 31. The first pin part

32. First body part 33. First contact part

34. Fixed part 40. Second connecting terminal

41. Second pin part 42. Second body part

43. Second contact part 44. Embedded part

50. The third connection terminal 51. The third pin part

52. The third contact part. 60. The positioning pin.

Detailed ways

Please refer to Fig. 1 to Fig. 9, which shows the specific structure of a preferred embodiment of the present invention, including an insulating base 10, a metal plug 20, a first connection terminal 30, a second connection terminal 40 and a third connection terminal. Connect terminal 50.

The insulating base 10 has an inserting space 101 , and the metal pin 20 is disposed in the inserting space 101 and facing the opening of the inserting space 101 . The bottom surface of the insulating base 10 is provided with a positioning post 11 protruding downwards, which facilitates the positioning and installation of the insulating base 10 .

The first connection terminal 30 , the second connection terminal 40 and the third connection terminal 50 are all disposed on the insulating base 10 , and the first connection terminal 30 and the third connection terminal 50 are conductively connected to the metal pin 20 . The first connecting terminal 30 has a first pin portion 31 , and the first pin portion 31 protrudes from the bottom surface of the insulating base 10 . The first connection terminal 30 also has a first main body portion 32 and a first contact portion 33, the first main body portion 32 is located below the metal pin 20, correspondingly, the bottom surface of the insertion space 101 has a first socket 102, the first The main body 32 is embedded in the first slot 102 . The first contact portion 33 is integrally bent upwards at the front end of the first main body portion 32 and extends backward. The first contact portion 33 is in contact with the metal pin 20 . There is an annular boss 21 , and the above-mentioned first contact portion 33 is in elastic contact with the annular boss 21 . The first pin portion 31 is integrally bent downwards at the right edge of the first body portion 32 and protrudes from the bottom surface of the insulating base 10 . A fixing portion 34 extends downward from the bottom surface of the first main body portion 32 . Correspondingly, a fixing hole 103 is defined on the bottom surface of the insulating base 10 , and the fixing portion 34 extends into the fixing hole 103 to limit and fix it.

The second connection terminal 40 has a second pin portion 41 , and the second pin portion 41 protrudes from the bottom surface of the insulating base 10 . The second connection terminal 40 also has a second body part 42 and a second contact part 43, the second body part 42 is located above the metal plug 20, and correspondingly, the top surface of the insertion space 101 has a second slot 104, the second The two main parts 42 are embedded in the second slot 104 . The second contact portion 43 extends downward integrally from the front end of the second main body portion 42 and is located on the periphery of the metal pin 20 . When the male connector is inserted into the insertion space 101 , the male connector contacts the second contact portion 43 conduction; the above-mentioned second pin portion 41 is integrally bent downward at the left edge of the second main body portion 42 and protrudes from the bottom surface of the insulating base 10 . An embedding portion 44 extends upward from the top surface of the second main body portion 42 . Correspondingly, an embedding hole 105 is defined on the top surface of the insulating base 10 , and the embedding portion 44 extends into the embedding hole 405 to be fixed.

The third connection terminal 50 has a third pin portion 51, the third pin portion 51 protrudes from the bottom surface of the insulating base 10, and the first pin portion 31, the second pin portion 41 and the third pin portion 51 are arranged in a triangle, Thereby the insertion is more stable. The third connecting terminal 50 also has a third contact portion 52 , and the third contact portion 52 is conductively connected with the metal plug 20 . In this embodiment, the third connecting terminal 50 is arranged at the rear end of the insulating base 10, and the third contact portion 52 of the third connecting terminal 50 is fixed to the rear end surface of the metal plug 20 through a positioning pin 60. Correspondingly, the second The three prongs 51 protrude from the rear bottom of the insulating base 10 .

The outer wall of the insulating seat 10 is respectively provided with a first limit protection block 12 and a second limit protection block 13; the first pin portion 31 passes through the first limit protection block 12, and the second pin portion 41 passes through The second limit protection block 33, the first limit protection block 12 and the second limit protection block 13 play a role of limit and protection. Two limit blocks 14 are arranged on the outer wall of the insulating seat 10, the above-mentioned third contact portion 52 is located between the two limit blocks 14, and the outer peripheral edge of the third contact portion 52 is against the inner surface of the two limit blocks 14, The two limit blocks 14 play a role of clamping and fixing the third connecting terminal 50 .

The design focus of the present utility model is:

By using the first connecting terminal, the second connecting terminal and the third connecting terminal to be plugged and fixed with the circuit board at the same time, it replaces the traditional connection method using wires, making the connection between the utility model and the circuit board more stable. At the same time, the first The first connection terminal, the second connection terminal and the third connection terminal are arranged in a triangle, which makes the structure more stable, and the utility model is more convenient to connect, reduces the occupation of space and reduces the cost.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (10)

1. A plug-in type power connector female seat with stable connection, characterized in that: it includes an insulating seat, a metal pin, a first connecting terminal, a second connecting terminal and a third connecting terminal; the insulating seat has a plug-in space ; The metal pin is arranged in the plug-in space and facing the opening of the plug-in space; the first connection terminal, the second connection terminal and the third connection terminal are all arranged on the insulating seat, and the first connection terminal and the third connection The terminals are all conductively connected with the metal plug; the first connection terminal has a first pin part, and the first pin part protrudes from the bottom surface of the insulating seat; the second connection terminal is located at the periphery of the metal plug, and the second connection terminal has a second a pin portion, the second pin portion protrudes from the bottom surface of the insulating seat; the third connecting terminal has a third pin portion, the third pin portion protrudes from the bottom surface of the insulating seat, and the first pin portion, the second pin portion and the second The three prongs are arranged in a triangular shape. 2. The plug-in power connector base with stable connection according to claim 1, characterized in that: the first connecting terminal also has a first main body part and a first contact part, and the first main body part is located on the side of the metal plug. Below, correspondingly, the bottom surface of the insertion space has a first slot, and the first main body is embedded in the first slot; the first contact portion is integrally bent upward at the front end of the first main body and extends backward, The first contact portion is in contact with the metal pin; the first pin portion is integrally bent downward at the right edge of the first main body and protrudes from the bottom surface of the insulating seat. 3. The plug-in type power connector socket with stable connection according to claim 2, characterized in that: the outer wall of the rear end of the metal pin protrudes from an annular boss, and the first contact part and the annular boss are elastically Contact conduction. 4. The plug-in type power connector socket with stable connection according to claim 2, characterized in that: a fixing portion extends downward from the bottom surface of the first main body, and correspondingly, a bottom surface of the insulating seat is provided with a The fixing hole, the fixing part extends into the fixing hole to limit and fix it. 5. The plug-in power connector base with stable connection according to claim 2, characterized in that: the second connecting terminal also has a second main body and a second contact part, and the second main body is located on the metal plug. Above, correspondingly, the top surface of the above-mentioned insertion space has a second slot, and the second main body is embedded in the second slot; The space is located on the periphery of the metal plug; the second pin part is bent downward integrally at the left edge of the second main part and protrudes from the bottom surface of the insulating seat. 6. The plug-in type power connector base with stable connection according to claim 5, characterized in that: an embedded part extends upward from the top surface of the second main body, and correspondingly, there is an opening on the top surface of the insulating seat. There is an embedding hole, and the embedding part extends into the embedding hole to be fixed. 7. The plug-in type power connector base with stable connection according to claim 5, characterized in that: the third connection terminal is arranged at the rear end of the insulating seat, and the third connection terminal also has a third contact portion, which The third contact part is fixed on the rear end surface of the metal plug through a positioning pin, and the third pin protrudes from the rear end bottom surface of the insulating seat. 8 . The stably connected socket for plug-in type power connector according to claim 1 , wherein a positioning column protrudes downward from the bottom of the insulating seat. 9 . 9. The plug-in type power connector base with stable connection according to claim 1, characterized in that: the outer wall of the insulating seat is respectively provided with a first limit protection block and a second limit protection block; A pin portion passes through the first limit protection block, and the second pin portion passes through the second limit protection block. 10. The plug-in type power connector base with stable connection according to claim 7, characterized in that: two limit blocks are arranged on the outer wall of the insulating seat, and the third contact part is located between the two limit blocks, And the outer peripheral edge of the third contact portion abuts against the inner side surfaces of the two limit blocks.