TWM492558U - Improved structure of electrical connector - Google Patents

Description

Structural improvement of electrical connectors

The present invention provides a structural improvement of an electrical connector, in particular, by providing two fastening portions on the two positioning elastic pieces to strengthen the elastic restoring force when the two fastening pieces are pressed, thereby strengthening the overall fitting force to reduce The socket in the docking space of the pedestal may be detached due to external force pulling, thereby improving the structural stability of the creation.

According to the rapid development of today's electronic technology, the development trend of various types of computers and electronic products is also moving toward the direction of computing power, speed and volume. Therefore, the internal electrical connectors of the products have also been greatly reduced. In view of the current development trend, it is more difficult to bond and fix the thin electrical connector to the general wire or flexible circuit board.

Please refer to the eighth figure, which is a perspective exploded view of the conventional technology. It can be clearly seen from the figure that the commonly used electrical connectors (such as board-to-board connectors, wire-to-board connectors, etc.) usually The mating and docking are performed by a male connector and a female connector, and the signal or power is transmitted to the control circuit through the circuit board. The base A1 of the female A has a fitting space A0 inside, and is based on The opposite side of the side wall A11 of the seat A1 is provided with a corresponding buckle groove A12, and a plurality of first terminals A2 are located in front of the base A1, and a convex buckle B11 is disposed on the two sides of the body B1 of the male B, and is disposed on the body B1 is internally positioned with a plurality of second terminals B2 and a cable B3 connected to the second terminal B2 and extending to the outside of the body B1.

When the male B is docked with the female A, the main body B1 of the male B can be inserted into the fitting space A0 of the female A in order to reduce the overall height of the structure, and the body is assembled. The bump B11 of the B1 is fastened in the buckle A12 of the base A1, and the plurality of second terminals B2 of the main body B1 are in electrical contact with the corresponding first terminal A2 on the base A1.

However, since the buckle B11 of the body B1 and the buckle A12 of the base A1 are made of plastic, the buckle B11 and the buckle groove A12 are easily damaged or damaged during the process of mutual fitting and clamping. And the overall fitting force is reduced, thereby causing the structural stability of the electrical connector to decrease.

Therefore, how to solve the problem that the conventional electric connector buckle B11 and the buckle groove A12 are worn in the process of mutual fitting and clamping, thereby reducing the overall fitting force, that is, the research of the relevant manufacturers engaged in the industry The direction of improvement.

Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information, and through multi-party assessments and considerations, and through years of experience in the industry, through continuous trial and modification, they have designed to be able to The structural improvement of the electrical connector provided with two fastening portions to strengthen the fastening strength between the two fastening blocks.

The main purpose of the present invention is that the two positioning grooves of the base are respectively provided with positioning elastic pieces, and the two positioning elastic pieces are respectively provided with two fastening portions extending into the insertion space for transmitting the two positioning elastic pieces. The fastening portion is used to strengthen the elastic restoring force when the two buckles are squeezed, thereby strengthening the fastening strength between the fastening portion and the buckle block, thereby reducing the insertion of the socket in the docking space of the base by external force. The possibility of falling off to ensure that the conductive terminals of the pedestal and the socket are inserted and removed after multiple insertions and removals The electrical contact effect between the transmission shorts, thereby improving the structural stability of the creation.

The second purpose of the creation is that the two positioning elastic pieces are made of metal to strengthen the structural strength of the two positioning elastic pieces themselves, thereby reducing the wear caused by the two fastening pieces on the two positioning elastic pieces through the metal material, thereby improving the present. The life of the creation.

1‧‧‧Base

11‧‧‧ base

12‧‧‧Electrical terminals

13‧‧‧ Positioning Department

14‧‧‧ positioning slot

141‧‧‧ openings

142‧‧ ‧ gap

143‧‧ ‧ rail slot

144‧‧‧Card hole

145‧‧‧ Positioning board

15‧‧‧Dock space

151‧‧‧ holding holes

2‧‧‧ Positioning shrapnel

20‧‧‧ buffer space

21‧‧‧Substrate

211‧‧‧Fitting film

2110‧‧‧Lock hole

212‧‧‧Card block

22‧‧‧ 曲部

23‧‧‧Deduction Department

231‧‧‧ Snaps

2311‧‧‧Boom arm

2312‧‧‧Bend section

24‧‧‧ gap

3‧‧‧ Socket

31‧‧‧Transmission terminal

311‧‧‧ cable

32‧‧‧

321‧‧‧ guiding surface

33‧‧‧ holding block

A‧‧‧ mater

A0‧‧‧ fitting space

A1‧‧‧ base

A11‧‧‧ side wall

A12‧‧‧ buckle groove

A2‧‧‧first terminal

B‧‧‧Male

B1‧‧‧ Ontology

B11‧‧‧ buckle

B2‧‧‧second terminal

B3‧‧‧ cable

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third figure is a three-dimensional exploded view of another perspective of the creation.

The fourth picture is a top view of the creation.

The fifth figure is a three-dimensional appearance of the creation of the creation.

The sixth figure is the front view (1) when the author is assembled.

The seventh figure is the front view (2) of the original assembly.

The eighth figure is a three-dimensional exploded view of the conventional technology.

In order to achieve the above objectives and effects, the technical means and structure of the present invention are described in detail in the preferred embodiment of the present invention, and the features and functions are as follows.

Please refer to the first, second, third and fourth figures, which are the three-dimensional appearance drawing, the three-dimensional exploded view, the three-dimensional exploded view and the top view of another perspective. It can be clearly seen from the figure that the creation is The structural improvement of the connector includes a base 1, two positioning elastic pieces 2 and a socket 3, wherein:

The base 1 has a base portion 11 that is provided with a plurality of conductive terminals 12, and a positioning portion 13 extends in the same direction on both sides of the base portion 11, and the two positioning portions 13 are respectively formed with positioning grooves 14 therein. A docking space 15 is formed between the two positioning portions 13. The two positioning slots 14 are respectively formed with openings 141 on the upper side; respectively, the gaps 142 are respectively formed on the upper side of the opposite wall surface; the rail grooves 143 are longitudinally sectioned on the opposite outer side surfaces, and the two positioning slots 14 are adjacent to the two The two side surfaces of the rail groove 143 are longitudinally penetrated with the locking holes 144, and the bottom portions of the two positioning grooves 14 are respectively provided with positioning plates 145 at the adjacent rail grooves 143. The insertion space 15 is formed on the opposite side surfaces of the plurality of conductive terminals 12 and has a fixing hole 151 extending through the longitudinal direction.

The two positioning elastic pieces 2 are made of metal and each have a base plate 21 which is bent at the bottom and has a horizontally extending horizontally extending contact piece 211. The surface of the laminated piece 211 is longitudinally penetrated. The locking hole 2110 is locked, and the clamping block 212 is protruded downward from the two sides of the adjacent bonding piece 211. Further, the substrate 21 is formed with a curved portion 22 that is bent and bent toward the opposite inner side, and the two curved portions 22 are respectively provided with a fastening portion 23 at the end, and then formed between the two fastening portions 23 and the substrate 21. There is a buffer space 20, and a gap 24 is also formed between the two fastening portions 23. The two fastening portions 23 respectively have a spring buckle 231, and the two spring fasteners 231 are respectively bent outwardly with a horizontal elastic arm 2311, and a rounded bending portion 2312 is formed upward at the end of the elastic arm 2311. , in order to form a U-shaped configuration for the buckle 231.

The socket 3 has a plurality of transmission terminals 31, and each of the transmission terminals 31 is electrically connected to a cable 311 that passes through the outside. Further, a buckle block 32 is respectively protruded from the opposite outer side surfaces of the sockets 3, and the two fastening blocks 32 are respectively formed on the surface and inclined toward the upper side. Guide surface 321. The socket 3 extends from the opposite sides of the adjacent plurality of transmission terminals 31 to the lower side, respectively, and has a holding block 33.

Please refer to the fifth, sixth and seventh figures, which are the three-dimensional appearance and front view (1) and (2) of the original assembly. It can be clearly seen from the figure that the creation is first in assembly. The two positioning elastic pieces 2 are placed in the opening 141 of the two positioning grooves 14 so that the bonding piece 211 of the substrate 21 is located outside the bottom of the rail groove 143, and the latch 231 of the engaging portion 23 is inserted into the insertion hole 142. Connected to space 15. The substrate 21 of the two positioning elastic pieces 2 is positioned between a side wall surface of the positioning groove 14 and the positioning plate 145, and the two clamping blocks 212 at the bottom of the two substrates 21 are respectively formed in the locking holes 144 of the positioning groove 14. Inside. Then, the socket 3 is assembled downward from the insertion space 15 of the base 1 so that the guiding surface 321 of the two buckles 32 pushes the bending portion 2312 of the two spring buckles 231 outward, and causes the elastic The arm 2311 is elastically deformed toward the buffer space 20, and when the socket 3 is completely inserted into the insertion space 15 of the base 1, the elastic arm 2311 is elastically reset by the buffer space 20 for the bending section 2312. The displacement is performed above the buckle block 32, thereby completing the fastening action between the second buckle block 32 and the fastening portion 23. The two holding blocks 33 of the socket 3 are respectively positioned in the fixing holes 151 of the insertion space 15 , and the transmission terminals 31 of the socket 3 are electrically connected to the conductive terminals 12 of the base 11 . The structure of the present electrical connector can be improved by the above-mentioned base 1, the two positioning elastic pieces 2 and the socket 3.

The two engaging portions 23 of the two positioning elastic pieces 2 respectively have a latch 231 which is only a preferred embodiment. In the actual application, the two fastening portions 23 can be respectively provided with one or more snap fasteners 231, which only need to make the two fastening blocks 32 of the socket 3 can be buckled with the two fastening portions 23 of the two sides thereof. Can be combined, so it is not limited to the scope of the patent of this creation, such as Other modifications and equivalent structural changes shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

In the present invention, the hand tool (such as a flat-blade screwdriver or a metal plate) can be inserted between the fastening portion 23 of the positioning elastic piece 2 and the buckle block 32 of the socket 3 for pushing the fastening portion 23 away from the buckle. The block 32 is thereby released from the engagement between the fastening portion 23 and the buckle block 32, and the socket 3 can be pulled out from the insertion space 15 of the base 1 to complete the disassembly operation of the present invention.

In the actual application, the second bonding piece 211 can be welded and fixed to a preset circuit board (not shown); or the locking hole 2110 of the two bonding piece 211 can pass through the locking component (such as a screw). Or screws, etc.) are fixed to the preset circuit board. And each of the conductive terminals 12 is respectively attached to the corresponding solder joints on the preset circuit board, and then electrically connected by means of surface mount technology (SMT) or through hole (Through Hole) soldering for use in the creation of the present invention. The electrical connector is used for transmission power or signal.

The positioning slot 14 of the pedestal 1 is respectively provided with a positioning elastic piece 2, and the two positioning elastic pieces 2 are respectively provided with two fastening portions 23 extending into the insertion space 15, so that the socket 3 is The two fastening blocks 32 can be fastened to each other by the two fastening portions 23 on the two sides thereof for reinforcing the elastic restoring force when the two fastening blocks 32 are pressed through the two fastening portions 23 of the two positioning elastic pieces 2, This enhances the overall fitting force to reduce the possibility that the socket 3 in the plug-in space 15 of the susceptor 1 is pulled off by external force, thereby ensuring the electrical connection between the conductive terminals 12 and the transmission terminals 31 after multiple insertions and removals. Sexual contact effects to improve the structural stability of the creation.

Moreover, the second positioning elastic piece 2 of the present invention is made of metal, and the structural strength of the two positioning elastic pieces 2 itself can be strengthened, thereby improving the elastic restoring force of the two positioning elastic pieces 2 when pressed by the two fastening pieces 32, and through Metal material reduction two buckles 32 pairs of two positioning elastic pieces 2 It becomes worn out, which in turn increases the life of the creation.

The structure of the above-mentioned creative electrical connector is improved in practical use, and has the following advantages, such as:

(1) The present invention is characterized in that two fastening portions 23 are respectively provided by the two positioning elastic pieces 2 to strengthen the fastening strength between the two fastening pieces 2 through the two fastening portions 23 of the two positioning elastic pieces 2, In order to improve the structural stability of this creation.

(2) The creation is made by making two positioning elastic pieces 2 made of metal for reinforcing the structural strength of the two positioning elastic pieces 2 themselves, so as to reduce the wear caused by the two fastening pieces 32 to the two positioning elastic pieces 2, thereby improving the creation of the present invention. Service life.

Therefore, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The present invention is mainly for the structural improvement of the electrical connector, and includes a base 1, a positioning spring 2 and The two sockets 2 are respectively provided with two fastening portions 23 for reinforcing the elastic restoring force when the two fastening blocks 32 are pressed by the two fastening portions 23 of the two positioning elastic pieces 2 . Therefore, the fitting force between the fastening portion 23 and the buckle block 32 is improved, thereby improving the structural stability of the present invention. Therefore, the structure and device that can achieve the aforementioned effects should be covered by the creation, such simple modification and the like. The structural changes shall be included in the scope of the patent of this creation and shall be combined with Chen Ming.

In summary, the structure of the above-mentioned electrical connector of the present invention is improved in use, in order to achieve its efficacy and purpose, so the creation is a practical and excellent creation, in order to meet the requirements of the new patent application, To apply, I hope that the trial committee will grant this case as soon as possible to protect the creators' hard work. If there is any doubt in the ruling committee, please do not hesitate to give instructions. The creators will try their best to cooperate and feel good.

1‧‧‧Base

11‧‧‧ base

12‧‧‧Electrical terminals

13‧‧‧ Positioning Department

14‧‧‧ positioning slot

141‧‧‧ openings

142‧‧ ‧ gap

143‧‧ ‧ rail slot

145‧‧‧ Positioning board

15‧‧‧Dock space

2‧‧‧ Positioning shrapnel

20‧‧‧ buffer space

21‧‧‧Substrate

211‧‧‧Fitting film

2110‧‧‧Lock hole

22‧‧‧ 曲部

23‧‧‧Deduction Department

231‧‧‧ Snaps

2311‧‧‧Boom arm

2312‧‧‧Bend section

24‧‧‧ gap

3‧‧‧ Socket

31‧‧‧Transmission terminal

311‧‧‧ cable

32‧‧‧

321‧‧‧ guiding surface

33‧‧‧ holding block

Claims (10)

The structural improvement of the electrical connector includes a base, two positioning elastic pieces and a socket, wherein: the base has a base, and the base is provided with a plurality of conductive terminals, and then the two sides of the base are respectively The positioning portion is extended in the same direction, and the positioning portion is respectively provided with a positioning groove therein, and a connecting space is formed between the two positioning portions; the two positioning elastic pieces are respectively installed in the positioning groove, and the two positioning elastic pieces are respectively arranged. Each has two fastening portions extending into the insertion space, and a gap is formed between the two fastening portions; the insertion socket is assembled from the upper side of the base into the insertion space, and the socket has The plurality of transmission terminals electrically connected to the conductive terminals are respectively protruded from the opposite outer side surfaces of the socket and the buckles fastened under the fastening portion. The structure of the electrical connector of claim 1, wherein the two positioning slots of the base are respectively formed with openings for positioning the elastic pieces, and are respectively disposed above the opposite wall surfaces of the two positioning grooves. There is a gap for the two fastening portions to extend into the docking space. The structural improvement of the electrical connector according to claim 2, wherein the two positioning elastic pieces are made of metal, and each has a substrate, and is formed on the opposite sides of the substrate to form a curved portion toward the opposite inner side. The ends of the two curved portions are respectively provided with a fastening portion, and a buffer space is formed between the two fastening portions and the substrate. The structure of the electrical connector of claim 3, wherein the base is longitudinally disposed on the opposite outer side of the two positioning slots, and the two positioning springs are respectively outwardly at the bottom of the substrate. The side bending extends a horizontally-shaped bonding piece, and a locking hole is longitudinally penetrated through the surface of the bonding piece. The structure of the electrical connector of claim 4, wherein the bottom of the two positioning grooves of the base protrudes from the positioning plate of the inner side of the substrate. The structural improvement of the electrical connector according to claim 4, wherein the base is longitudinally penetrated with a locking hole on two side surfaces of the adjacent two rail grooves, and the base of the two positioning elastic pieces is attached to the adjacent sticker. The two sides of the splicing plate respectively extend downwardly and have a locking block embedded in the locking hole. The structural improvement of the electrical connector according to claim 1, wherein the insertion space of the base is perpendicular to the opposite side surfaces of the plurality of conductive terminals, and the plugging base is adjacent to each other. The opposite sides of the plurality of transmission terminals respectively extend downwardly with a holding block positioned in the holding hole. The structural improvement of the electrical connector according to claim 1, wherein the two fastening portions of the two positioning elastic pieces respectively have one or more spring buckles, and the elastic buckles extend horizontally in the insertion space. The elastic arm has a convoluted bent section formed upward at the end of the elastic arm. The structure of the electrical connector according to claim 1, wherein the two fastening blocks of the socket are respectively formed with a guiding surface inclined outwardly on the outer surface. The structure of the electrical connector of claim 1, wherein the plurality of transmission terminals of the socket are electrically connected to the cable.