TWM600019U - Electrical connector - Google Patents

Abstract

This creation is related to an electrical connector. The docking space of the base is provided with at least one accommodating slot communicating with the docking space, and the upper row of the docking terminal group is positioned in the upper and lower accommodating slots. The terminals and the lower row of terminals, and the upper row of terminals and the lower row of terminals respectively extend at least one upper docking end and upper docking end located in the docking space on one side, and at least one extending on the other side to extend above the seat body The upper and lower pressing pieces of the pressing piece group are positioned in the upper and lower row connecting ends, and the upper pressing piece and the lower pressing piece are respectively extended on one side of the upper pressing piece and the lower pressing piece There is an upper pressing piece and a lower pressing piece respectively pressing on the opposite outer sides of the upper butting end and the lower butting end, and at least one extending to the upper connecting portion and the lower connecting portion of the seat body are respectively extended on the other side , It can prevent the upper butting end and the lower butting end from being relatively expanded outward through the upper and lower pressing pieces, thereby improving the stability of the electrical contact with the edge.

Description

Electrical connector

This creation provides an electrical connector, especially the upper and lower pressing pieces of the pressing piece set are pressed against the opposite outer side of the upper butting end of the upper row of terminals and the lower butting end of the lower row of terminals to avoid The upper docking end and the lower docking end are relatively expanded outward, so that the upper row of terminals and the lower row of terminals can form electrical contact with the outer edge card stably, thereby improving the insertion stability and transmission stability.

According to, the general connector is used to connect the electronic signal and the power supply and its accessory accessories. The main function is to provide the connection between various electronic devices or equipment, and to ensure that the signal can be accurately transmitted. The connector follows its application. , Power and use environment, etc., it has developed a variety of different types, and can be applied to computers, servers, computer peripherals (such as keyboards, mice, printers, etc.), peripherals ( Such as: car computers or satellite navigation, etc.), telecommunication or communication equipment and household appliances and other products.

However, when the current card connector is used for the insertion of an external edge card, the upper and lower rows of the card connector only form a surface alignment electrical contact with the plurality of contacts on the external edge card through the mating ends. Pulled by external force, it is quite easy to loosen and detach, so that the relative insertion is not stable, which affects the stability of the two in electrical transmission, and causes the impedance between the two to increase relatively, thereby making the circuit system of the electronic product operate An exception occurs.

Therefore, how to solve the above-mentioned deficiencies and inconveniences of conventional use is to engage in Related businesses in this industry urgently want to study the direction of improvement.

Therefore, in view of the above-mentioned deficiencies, the creators collected relevant information and, after multiple evaluations and considerations, designed the new patentee of this electrical connector.

The main purpose of this creation is to have at least one accommodating groove connected to the accommodating space above and below the docking space of the base body, and to locate the upper and lower row terminals of the docking terminal group in the upper and lower accommodating grooves The lower row of terminals, and at least one of the upper and lower rows of terminals respectively extends on one side of the upper butting end and the upper butting end located in the mating space, and the other side respectively extends at least one of which extends to the upper row connection outside the seat body The upper and lower pressing pieces of the pressing piece group are positioned in the upper and lower row accommodating grooves, and the upper pressing piece and the lower pressing piece are respectively extended on one side. The upper pressing piece and the lower pressing piece are pressed against the opposite outer surfaces of the upper butting end and the lower butting end, and at least one piece is respectively extended to the upper and lower connecting portions of the seat body. A positive force can be applied to the upper butting end and the lower butting end through the upper and lower pressing pieces to avoid the relative outward displacement of the upper and lower butting ends, thereby making the upper row of terminals The upper butting terminals and the lower butting terminals of the lower row of terminals stably form electrical contact with the plurality of first contacts of the outer edge card, thereby achieving the purpose of improving the insertion stability and transmission stability.

The secondary purpose of this creation is that the upper pressing piece and the lower pressing piece of the pressing piece group are respectively in contact with the surfaces of the upper and lower terminals of the mating terminal group, so the transmission area and path can be increased. In turn, it can withstand larger currents and increase the overall transmission power, and can effectively reduce its impedance and improve heat dissipation efficiency, thereby achieving the purpose of improving transmission efficiency and improving safety.

Another purpose of this creation is that the upper and lower rows of the docking terminal set The upper and lower pressing parts of the terminal and pressing part group are respectively connected to the external motherboard by the upper connecting end, the lower connecting end, the upper connecting part and the lower connecting part. The pressure-resisting element group increases the contact points of the two rows, thereby improving the heat dissipation path, thereby achieving the purpose of increasing the heat dissipation efficiency.

1: seat body

10: Docking space

101: open

11: holding tank

111: Hole

112: partition

12: Terminal slot

121: open hole

13: positioning column

2: Docking terminal group

21: Upper terminal

211: upper docking end

212: upper row connection terminal

22: Lower terminal

221: lower docking end

222: lower connection terminal

3: Pressure piece group

31: Upper pressure piece

311: upset

312: Upper connection part

32: Lower pressure piece

321: Bottom Press

322: Lower Connection

4: Signal terminal

41: Base

42: Contact

43: Welding Department

5: Motherboard

51: positioning hole

52: Metal socket

6: Edge card

61: first contact

62: second contact

[Picture 1] is the three-dimensional appearance of this creation.

[Picture 2] is a three-dimensional exploded view of this creation.

[Picture 3] is a three-dimensional exploded view of this creation from another perspective.

[Picture 4] is the three-dimensional appearance of this creation before use.

[Picture 5] is a cross-sectional side view of this creation.

In order to achieve the above-mentioned purpose and effect, the technical means and structure used in this creation are described in detail below with the preferred embodiment of this creation, for the benefit of a complete understanding.

Please refer to Figures 1, 2, 3, 4, and 5, which are the three-dimensional appearance view, the three-dimensional exploded view, the three-dimensional exploded view from another angle of view, the three-dimensional appearance view before use, and the side section when used. As can be clearly seen from the figure, this creative system includes a base body 1, at least one butting terminal group 2, at least one pressure component group 3 and a plurality of signal terminals 4. Among them:

At least one docking space 10 is formed inside the seat body 1, and an opening 101 is provided in front of the docking space 10, and the seat body 1 is located above and below the docking space 10 and is provided with at least one front and rear receiving groove 11 respectively. Opposite the accommodating slots 11 in the upper and lower rows The inner side surface is provided with holes 111 communicating with the docking space 10, and the inner wall surfaces of the upper row of accommodating grooves 11 on the left and right sides are respectively provided with partitions 112, and the seat body 1 is located at one side of the plurality of accommodating grooves 11 There are a plurality of terminal slots 12 penetrating through the front and rear and arranged at intervals above and below the docking space 10, and the upper and lower row of the terminal slots 12 are provided with openings 121 communicating with the docking space 10 on the opposite inner side. A plurality of positioning posts 13 are protrudingly provided on the bottom surface of the base 1.

The mating terminal set 2 includes upper row terminals 21 and lower row terminals 22 located in the accommodating grooves 11 located in the upper and lower rows of the base body 1, and the upper row terminals 21 and the lower row terminals 22 respectively extend on one side There is at least one that passes through the hole 111 and is located in the upper butting end 211 and the lower butting end 221 in the mating space 10, and at least one of the upper and lower terminals 21 and 22 respectively extends to the outside of the base body 1. The upper row of connecting ends 212 and the lower row of connecting ends 222.

The pressing member group 3 includes an upper pressing member 31 and a lower pressing member 32 respectively positioned in the upper and lower rows of the accommodating grooves 11 of the base body 1, and the upper pressing member 31 and the lower pressing member At least one upper pressing piece 311 and a lower pressing piece 321 respectively pressed against the upper butting end 211 and the lower butting end 221 respectively extend on one side of 32, while the upper pressing piece 31 and the lower pressing piece 32 are on the other side At least one upper-row connecting portion 312 and a lower-row connecting portion 322 extending to the outside of the base 1 are respectively extended.

The plurality of signal terminals 4 has a base 41 that is set in the plurality of terminal slots 12, and extends on one side of the base 41 through the opening 121 and has a contact portion 42 in the mating space 10, and the other side of the base 41 is bent A welding part 43 located outside the base body 1 extends.

The above-mentioned docking terminal set 2, pressure component set 3 and multiple signal terminals 4 are available By snapping, interference, pressing, or other assembly methods, they are assembled from back to front into the plurality of accommodating grooves 11 and the plurality of terminal grooves 12 of the base body 1 to form a positioning, but in actual application, the mating terminal set 2. The pressure piece group 3 and the plural signal terminals 4 can also be formed into the base body 1 by integral molding. However, the butt terminal group 2, the pressure piece group 3 and the plural signal terminals 4 are combined on the base body 1 There are many ways, so any structure that can achieve the aforementioned effects should be covered by this creation. Such simple modifications and equivalent structural changes should be included in the scope of the creation of the patent for the same reason, and they should be disclosed.

When this creation is actually assembled, the upper-row terminals 21 and the lower-row terminals 22 of the docking terminal set 2 can be installed in the upper and lower-row accommodating grooves 11 respectively, so that the upper-row terminals 21 The upper mating end 211 and the lower mating end 221 of the lower row of terminals 22 respectively pass through the hole 111 of the accommodating groove 11 and extend into the mating space 10 of the base 1, while the upper row of terminals 21 is the upper row of connecting ends 212 and the lower The lower connecting end 222 of the row of terminals 22 extends to the outside of the base 1, and the upper pressing member 31 and the lower pressing member 32 of the pressing member group 3 are respectively installed in the upper and lower rows of the base 1 In the groove 11, at this time, the top surface of the upper pressing piece 311 of the upper pressing member 31 is pressed against the top surface of the receiving groove 11 in the upper row of the base body 1, and the lower pressing member 32 is pressed under The bottom surface of the sheet 321 is pressed against the bottom surface of the accommodating groove 11 in the lower row of the base body 1, and the upper pressing member 31 and the upper row of terminals 21 are separated by the partition plate 112 of the accommodating groove 11. At the same time, The upper pressing piece 311 of the upper pressing member 31 and the lower pressing piece 321 of the lower pressing member 32 are pressed against the upper butting end 211 of the upper row of terminals 21 and the lower butting end 221 of the lower row of terminals 22 relatively outside. , And the upper connecting portion 312 of the upper pressing member 31 and the lower connecting portion 322 of the lower pressing member 32 extend to the outside of the base 1, and then the bases 41 of the plurality of signal terminals 4 can be separated from the bases of the base 1. In the terminal slot 12, and the contact portion 42 of the signal terminal 4 is Passing through the opening 121 of the terminal slot 12 and located in the mating space 10, and the welding portion 43 of the signal terminal 4 extends to the outside of the base 1, that is, through the base 1, at least one mating terminal set 2, at least one The pressure component group 3 and the plural signal terminals 4 complete the assembly of this creation.

When this creation is in actual use, the base 1 can be installed and connected to the external motherboard 5 first, so that the plurality of positioning posts 13 on the bottom surface of the base 1 pass through the plurality of positioning holes 51 on the external motherboard 5. , The upper row connecting ends 212 of the upper row of terminals 21 and the lower row connecting ends 222 of the lower row of terminals 22, the upper row connecting portion 312 of the upper pressing member 31, and the lower row connecting portion 322 of the lower pressing member 32, plural The welding part 43 of the signal terminal 4 is welded to the plurality of metal contact holes 52 of the external motherboard 5, and then the external edge card 6 (not shown in the figure) is inserted into the base through the opening 101 in the front of the base 1 1 in the mating space 10, so that the plurality of first contacts 61 on the upper and lower surfaces of the outer edge card 6 respectively form electrical contact with the upper mating end 211 of the upper row of terminals 21 and the lower mating end 221 of the lower row of terminals 22, At the same time, the plurality of second contacts 62 on the upper and lower surfaces of the outer edge card 6 and located on the side of the plurality of first contacts 61 are in electrical contact with the contact portion 42 of the plurality of signal terminals 4, which is due to the upper pressing member 31. The upper pressing piece 311 and the lower pressing piece 32, the lower pressing piece 321 are pressed against the opposite outer side of the upper butting end 211 of the upper row of terminals 21 and the lower butting end 221 of the lower row of terminals 22, so the upper row of terminals 21. After the upper butting end 211 and the lower butting end 221 of the lower row of terminals 22 are inserted into the outer edge card 6, the upper butting end 211 and the lower butting end 221 can be applied through the upper pressing piece 311 and the lower pressing piece 321 A positive force prevents the upper mating end 211 and the lower mating end 221 from being relatively expanded outward, thereby making the upper mating end 211 of the upper row of terminals 21 and the lower mating end 221 of the lower row of terminals 22 stable and external The plurality of first contacts 61 of the edge card 6 form electrical contacts.

And when this creation is docked with the external edge card 6 to transmit power, the large current transmitted by the external edge card 6 will flow through the upper row terminals 21 and the lower row terminals 22 of the docking terminal set 2, which is due to the pressure component group 3 The upper pressing piece 31 and the lower pressing piece 32 are in contact with the surfaces of the upper row of terminals 21 and the lower row of terminals 22 through the upper pressing piece 311 and the lower pressing piece 321, so the pressing piece group 3 The upper pressing member 31 and the lower pressing member 32 increase the transmission area and path, thereby being able to withstand larger currents and increase the overall transmission power, and can effectively reduce its impedance and improve heat dissipation efficiency, thereby achieving improved transmission The effect of efficiency and safety improvement.

However, when the present invention is connected to the external edge card 6 to transmit power, the large current will flow through the docking terminal group 2 and the pressure component group 3, and generate a large amount of heat energy, which is caused by the upper and lower terminals 21 and lower of the docking terminal group 2. The row of terminals 22 and the upper pressing piece 31 and the lower pressing piece 32 of the pressing piece group 3 are connected to each other by the upper connecting end 212, the lower connecting end 222, the upper connecting portion 312 and the lower connecting portion 322, respectively. On the external motherboard 5, two rows of contact points are added to the external motherboard 5 through the upper-row connecting portions 312 and the lower-row connecting portions 322, thereby improving the heat dissipation path, thereby achieving the effect of increasing the heat dissipation efficiency.

The upper row connecting end 212 of the above-mentioned row of terminals 21 and the lower row connecting end 222 of the lower row of terminals 22, the upper row connecting portion 312 of the upper pressing member 31 and the lower row connecting portion 322 of the lower pressing member 32, and the plurality of signal terminals 4 The welding portion 43 can preferably be welded to the plurality of metal contact holes 52 of the external motherboard 5 through a through hole, but in practical applications, surface mount technology (SMT) can also be used to connect with the external host The board 5 forms an electrical connection, so all structures and devices that can achieve the aforementioned effects should be covered by this creation. Such simple modifications and equivalent structural changes should be included in the scope of the creation of the patent for the same reason. Chen Ming.

This creation has the following advantages:

(1) The upper pressing piece 31 and the lower pressing piece 32 of the pressing piece group 3 are pressed against the opposite outer side of the upper butting end 211 of the upper row of terminals 21 and the lower butting end 221 of the lower row of terminals 22, so A positive force is applied to the upper butting end 211 and the lower butting end 221 through the upper pressing member 31 and the lower pressing member 32 to prevent the upper butting end 211 and the lower butting end 221 from being relatively outwardly displaced, thereby Make the upper butting ends 211 of the upper row of terminals 21 and the lower butting ends 221 of the lower row of terminals 22 stably form electrical contact with the plurality of first contacts 61 of the outer edge card 6, so as to improve the insertion stability and transmission stability utility.

(2) The upper pressing piece 31 and the lower pressing piece 32 of the pressing piece group 3 are respectively in contact with the surfaces of the upper row terminals 21 and the lower row terminals 22 of the mating terminal group 2, so that the transmission area and path can be increased , In turn, can withstand larger currents and increase the overall transmission power, and can effectively reduce its impedance and improve heat dissipation efficiency, thereby achieving the effect of improving transmission efficiency and improving safety.

(3) The upper terminal 21, the lower terminal 22 and the upper pressing member 31 and the lower pressing member 32 of the pressing member group 3 use the upper connecting end 212 and the lower connecting end 222 respectively. And the upper-row connecting portions 312 and the lower-row connecting portions 322 are connected to the external motherboard 5, so that the contact points of the two rows are increased through the pressing member group 3, thereby improving the heat dissipation path, thereby achieving the increase of heat dissipation efficiency utility.

The above is only the preferred embodiment of this creation, and it does not limit the scope of the creation of this creation. Therefore, all simple modifications and equivalent structural changes made by using this creation specification and schematic content should be included in the same reasoning Within the scope of the patent of this creation, it is to Chen Ming.

To sum up, the electrical connector of this creation can indeed achieve its Because of its efficacy and purpose, this creation is a new model with excellent practicality. In order to meet the requirements of a new patent application, I file an application in accordance with the law. I hope that the review committee will grant the approval of this case as soon as possible to protect the creator’s hard work. If you have any doubts, please don't hesitate to write instructions. The creators will do their best to cooperate and feel good.

1: seat body

10: Docking space

101: open

11: holding tank

111: Hole

12: Terminal slot

121: open hole

2: Docking terminal group

21: Upper terminal

211: upper docking end

212: upper row connection terminal

22: Lower terminal

221: lower docking end

222: lower connection terminal

3: Pressure piece group

31: Upper pressure piece

311: upset

312: Upper connection part

32: Lower pressure piece

321: Bottom Press

322: Lower Connection

4: Signal terminal

41: Base

42: Contact

43: Welding Department

Claims (6)

An electrical connector includes a base body, at least one butting terminal group and at least one pressure component group, wherein: At least one docking space is formed inside the seat body, and an opening is provided on one side of the docking space, and the seat body is located above and below the docking space with at least one receiving slot communicating with the docking space; The docking terminal set includes upper row terminals and lower row terminals in the accommodating grooves respectively positioned in the upper and lower rows of the base body, and at least one side of the upper row terminal and the lower row terminal respectively extends in the docking space The inner upper butting end and the lower butting end, and the other side of the upper row terminal and the lower row terminal respectively have at least one extending to the upper row connection end and the lower row connection end outside the seat body; The pressing piece group includes an upper pressing piece and a lower pressing piece respectively positioned in the upper and lower row accommodating grooves of the seat body, and the upper pressing piece and the lower pressing piece respectively extend on one side Press against the opposite outer surfaces of the upper and lower butting ends so that the upper and lower butting ends cannot relatively open the upper and lower pressing pieces, and the upper and lower pressing pieces On the other side, at least one connecting portion of the upper row and the connecting portion of the lower row extend to the outside of the seat body respectively. As for the electrical connector described in item 1 of the scope of patent application, the accommodating grooves in the upper and lower rows of the seat body are provided on the opposite inner side surfaces of the socket to communicate with the mating space and allow the upper and lower mating ends to extend diagonally through Pass the hole. For the electrical connector described in item 1 of the scope of patent application, the inner wall surfaces of the accommodating grooves in the upper row of the base body are respectively provided with partitions that separate the upper row of terminals and the upper pressing member. The electrical connector described in item 1 of the scope of patent application, wherein the base is located in the complex On one side of the plurality of accommodating grooves, there are plural terminal grooves that pass through the front and back and are arranged at intervals above and below the docking space, and the opposite inner sides of the terminal grooves in the upper and lower rows are provided with openings communicating with the docking space. The signal terminals are respectively pierced in the plurality of terminal slots, and the signal terminals have a base positioned in the terminal slot, and a contact portion that penetrates the opening and is located in the mating space is extended on one side of the base. The other side is bent and extended with a welding part located outside the seat body. For the electrical connector described in item 1 of the scope of patent application, a plurality of positioning posts are protruding from the bottom surface of the base. For the electrical connector described in item 1 of the scope of patent application, the top surface of the upper pressing piece of the upper pressing member is pressed against the top surface of the receiving groove of the upper row of the seat body, and the lower pressing member The bottom surface of the pressing sheet is pressed against the bottom surface of the receiving groove in the lower row of the seat body.

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