TWM506403U - Electrical connector and fastening structure - Google Patents

Description

Electrical connector and fastening structure thereof

The present invention relates to an electrical connector and a fastening structure thereof, and more particularly to a first insulating member that can be docked with a fastening groove of a second insulating member by using a snap portion, and at the same time, a grounding metal piece is sandwiched between the first insulating member. An electrical connector and its fastening structure are formed between the second insulating member and the second insulating member.

According to the "Electrical Connector" of the Republic of China Patent No. M490680, an insulative body having a first insulating member and a second insulating member, a first set of conductive terminals fixed to the insulating body, and a first Two sets of conductive terminals, a grounded metal piece and an outer shielded case.

The grounding metal piece includes a main body, a first grounding elastic arm, a second grounding elastic arm, a first fastening arm, a second fastening arm, a through hole and a shielding portion; wherein the first fastening arm and the second fastening arm The fastening arm is in the shape of a hook, so that the first fastening arm and the second fastening arm are respectively fastened on the first insulating member and the second insulating member, and the through hole corresponds to the first fixing mechanism and the second The fixing mechanism is assembled, and the first grounding elastic arm and the second grounding elastic arm are respectively abutted to the first grounding terminal and the second grounding terminal.

However, in the above-mentioned conventional electrical connector, since the volume is small, the volume of the grounded metal piece will be relatively small, so that the first grounding elastic arm and the second grounding elastic arm are formed on the grounding metal piece. The difficulty of the first holding arm and the second holding arm is greatly increased, and the complexity of the grounding metal piece structure is also improved, and the first grounding elastic arm, the second grounding elastic arm, and the first The first arm and the second arm are made of a small structure, and the first ground arm, the second ground arm, the first arm and the first are often caused by the force applied during picking up or assembling. The deformation or damage of the two holding arms, in addition to increasing the difficulty of assembly and affecting the overall structural strength, increases the assembly and manufacturing costs.

In view of this, the creators of the present invention have devoted themselves to research and development of an electrical connector and a fastening structure thereof, in order to improve various defects of the above-mentioned conventional techniques.

The main purpose of the present invention is to enable the first insulating member to be butted against the fastening groove of the second insulating member by using the engaging portion, and at the same time, the grounding metal piece is sandwiched between the first insulating member and the second insulating member. The utility model has the advantages of simple structure, easy assembly, reduced assembly and manufacturing cost, and improved overall structural strength.

For the purpose of the above, the present invention is an electrical connector and a fastening structure thereof, including: a first insulating member having a first conductive terminal group on a bottom surface, and an end surface of the first insulating member is provided At least one engaging portion; a second insulating member combined with the first insulating member, the second conductive terminal group is disposed on a top surface thereof, and at least one of the end edges of the second insulating member is provided with at least one engaging portion a fastening groove; a grounding metal piece disposed between the first insulating member and the second insulating member; at least two shielding shells respectively disposed on the bottom surface of the first insulating member and the top surface of the second insulating member; and a package The first insulating member, the second insulating member, the grounding metal piece and the inner shielding shell are shielded from the shielding case.

In the above embodiment, the first insulating member comprises a plate body, and the fixing bases respectively disposed on the two sides of the plate body and combined with the second insulating member, at least two are disposed on the top surface of the plate body and are connected to the ground metal piece. a protruding post, a groove disposed on a bottom surface of the plate body for coupling one of the inner shielding shells, and a clamping groove respectively disposed at two sides of the groove, wherein the first conductive terminal set is disposed on the bottom surface of the plate body, and The engaging portion is a dovetail block provided on one end surface of the plate body.

In the above embodiment, the second insulating member comprises a tongue plate, a seat body connected to the tongue plate, a docking unit respectively disposed on both sides of the seat body and combined with each fixing seat, and a top portion disposed on the seat body. a groove for combining one of the inner shielding shells and a clamping groove respectively disposed at two sides of the groove, wherein the second conductive terminal group is disposed on the top surface of the tongue plate, and the fastening portion is disposed on the top surface of the tongue plate The tail groove of the edge of the tongue.

In the above embodiments, the fixing seats of the first insulating member are respectively provided with slots and buckles on the corresponding surfaces thereof, and the docking units of the second insulating member respectively comprise docking with the slots. The limit member and the corresponding hook corresponding to the hook.

In the above embodiment, one end edge of the grounding metal piece is provided with a notch that is engaged with the outer edge of the engaging portion, and the other end edge is provided with a bending section between the two fixing seats, and is attached to the grounding metal piece. The fixing holes are respectively sleeved on the protruding columns.

In the above embodiments, each of the inner shielding shells respectively includes a fixing portion disposed in the recess provided in the first insulating member and the second insulating member, and a covering portion extending at one end of the fixing portion, and each fixing portion The two sides of the segment respectively have an engaging portion combined with the engaging groove provided on both sides of the groove, and each of the covering segments is respectively disposed on the tongue plate of the first insulating member and the tongue plate of the second insulating member .

In the above embodiment, the outer shielding shell comprises a sleeve covering the first insulating member, the second insulating member, the grounding metal piece and the inner shielding shell, and an opening provided at one end of the sleeve shell a cover portion disposed at the other end of the sleeve and a cover coupled to the sleeve.

Another embodiment of the present invention includes: a first insulating member having a first conductive terminal group on a bottom surface thereof, and an end surface of the first insulating member is provided with at least one latching portion; a second insulating member combined with an insulating member, wherein a second conductive terminal group is disposed on a top surface thereof, and one end edge of the second insulating member is provided with at least one fastening groove coupled with the engaging portion; a grounding metal piece between the first insulating member and the second insulating member.

In another embodiment, the first insulating member comprises a plate body, two fixing bases respectively disposed on two sides of the plate body and combined with the second insulating member, and at least two disposed on the top surface of the plate body. The first conductive terminal set is disposed on the bottom surface of the plate body, and the snap portion is a dovetail block disposed on one end surface of the plate body.

In another embodiment, the second insulating member includes a tongue plate, a seat body connected to the tongue plate, and a docking unit respectively disposed on both sides of the seat body and combined with the fixing bases, and the The two conductive terminal sets are disposed on the top surface of the tongue plate, and the fastening portion is a dovetail groove disposed at the edge of the tongue plate.

In another embodiment, one end edge of the grounding metal piece is provided with a notch that is engaged with the outer edge of the engaging portion, and the other end edge is provided with a bending section between the two fixing seats, and the grounding metal is The on-chip is provided with fixing holes respectively sleeved on the studs.

1, 1a‧‧‧ first insulation

11‧‧‧First conductive terminal set

12, 12a‧‧‧ card joint

13‧‧‧ board

14, 14a‧‧‧ fixed seat

141, 141a‧‧ slots

142, 142a‧‧‧ buckle

15, 15a‧‧‧ stud

16‧‧‧ Groove

17‧‧‧ card slot

2, 2a‧‧‧second insulation

21‧‧‧Second conductive terminal set

22, 22a‧‧‧ snap groove

23‧‧‧ tongue plate

25‧‧‧ body

26, 26a‧‧‧ docking unit

261, 261a‧‧‧ Limits

262, 262a‧‧‧ corresponding buckle

27‧‧‧ Groove

28‧‧‧ card slot

3, 3a‧‧‧ grounded metal sheet

31, 31a‧‧ ‧ gap

32‧‧‧Bend section

33, 33a‧‧‧ fixing holes

4‧‧‧Inside shielded housing

41‧‧‧Fixed section

411‧‧‧Interface

42‧‧‧ Covering section

5‧‧‧Outer shielded housing

51‧‧‧ Sockets

511‧‧‧ openings

512‧‧‧Closed Department

52‧‧‧ Cover

Figure 1 is a schematic view of the three-dimensional appearance of the creation.

Figure 2 is a three-dimensional view of the perspective of this creation.

Figure 3 is a three-dimensional exploded view of the creation.

Fig. 4 is a perspective exploded view of another angle of the present creation.

Figure 5 is a schematic view showing the decomposition state of the first insulating member, the second insulating member and the grounded metal piece of the present invention.

Figure 6 is a schematic view showing the decomposition state of the first insulating member, the second insulating member and the grounded metal piece of the present invention at another angle.

Figure 7 is a schematic view showing the assembled state of the first insulating member, the second insulating member and the inner shield case of the present invention.

Figure 8 is a schematic view showing the assembled state of the first insulating member, the second insulating member and the inner shield shell of the present invention at another angle.

Figure 9 is a schematic diagram showing the state of the front view after assembly.

Figure 10 is a schematic cross-sectional view taken along line A-A of Figure 9 of the present creation.

Figure 11 is a schematic view showing another embodiment of the first insulating member, the second insulating member and the grounded metal piece.

Fig. 12 is a schematic view showing the assembled state of Fig. 11 of the present creation.

In order to fully understand the purpose, features and effects of the present work, a detailed description of the present work will be made by the following specific embodiments and with the accompanying drawings, as explained below.

Please refer to the "Figure 1 to Figure 10" for the three-dimensional appearance of the creation, the three-dimensional appearance of the other angle of the creation, the three-dimensional exploded view of the creation, and the three-dimensional exploded view of the other angle of the creation. The schematic diagram of the decomposition state of the first insulating member, the second insulating member and the grounding metal piece of the creation, the decomposition state of the first insulating member, the second insulating member and the grounding metal piece of the present invention, and the decomposition state of the present invention Schematic diagram of the assembled state of an insulating member, a second insulating member and an inner shield shell, a schematic view of the assembled state of the first insulating member, the second insulating member and the inner shield shell of the present invention, and the front view state after the assembly of the present invention The schematic diagram and the schematic diagram of the AA section in Fig. 9 of the present creation. As shown in Figures 3 and 4: This creation is an electrical connector and The fastening structure is composed of at least a first insulating member 1, a second insulating member 2, a grounding metal piece 3, at least two inner shielding shells 4, and an outer shielding shell 5.

The first insulating member 1 is provided with a first conductive terminal group 11 on the bottom surface thereof, and one end portion of the first insulating member 1 is provided with a latching portion 12, and the first insulating member 1 further includes a plate. The body 13 is respectively disposed on the two sides of the plate body 13 and at least two protrusions 15 disposed on the top surface of the plate body 13, a recess 16 disposed on the bottom surface of the plate body 13, and two recesses 16 respectively. The first card is connected to the bottom surface of the plate body 13 , and the card portion 12 is a dovetail block disposed on one end surface of the plate body 13 , and the first Each of the fixing seats 14 of the insulating member 1 is provided with a slot 141 and a hook 142 on the corresponding surface.

The second insulating member 2 is combined with the first insulating member 1 and has a second conductive terminal group 21 on the top surface thereof, and one end edge of the second insulating member 2 is provided with a buckle coupled with the engaging portion 12. The second insulating member 2 further includes a tongue plate 23, a seat body 25 connected to the tongue plate 23, and a docking unit 26 respectively disposed on the two sides of the seat body 25 and combined with the fixing bases 14 The recesses 27 are disposed on the top surface of the base body 25, and the latching slots 28 are respectively disposed on the two sides of the recesses 27. The second conductive terminal group 21 is disposed on the top surface of the tongue plate 23, and the fastening portion 22 is provided. Each of the docking units 26 of the second insulating member 2 includes a limiting member 261 that abuts the slot 141 and a corresponding hook that abuts the buckle 142. 262.

The grounding metal piece 3 is disposed between the first insulating member 1 and the second insulating member 2, and one end edge of the grounding metal piece 3 is provided with a notch 31 that is engaged with the outer edge of the engaging portion 12, and the other end edge The bending portion 32 is disposed between the two fixing bases 14 , and the fixing hole 33 respectively sleeved on the protruding post 15 is disposed on the grounding metal piece 3 .

Each inner shielding shell 4 is respectively disposed on the bottom surface of the first insulating member 1 and the second insulating layer The top surface of the member 2 includes a fixing portion 41 disposed in the recesses 16, 27 of the first insulating member 1 and the second insulating member 2, and extending from the fixing portion 41. a covering portion 42 at one end, and each of the two sides of each fixing portion 41 has an engaging portion 411 which is combined with the engaging grooves 17, 28 provided on both sides of the grooves 16, 27, and each of the covering portions 42 is respectively It is disposed across the plate body 13 of the first insulating member 1 and the tongue plate 13 of the second insulating member 2.

The outer shielding shell 5 includes a sleeve 51 covering the first insulating member 1, the second insulating member 2, the grounding metal sheet 3 and the inner shielding shell 4, and an opening provided at one end of the sleeve shell 51. 511. A closing portion 512 disposed at the other end of the sleeve 51 and a cover 52 coupled to the sleeve 51.

When the present invention is assembled, the grounding metal piece 3 can be disposed on the top surface of the first insulating member 1, and the notch 31 of the one end edge of the grounding metal piece 3 is engaged with the outer edge of the engaging portion 12. The other end edge of the bending section 32 is disposed between the two fixing seats 14, and the fixing holes 33 are sleeved on the protruding post 15, and then the fastening groove 22 of the one end edge of the second insulating member 2 is combined. At the outer edge of the latching portion 12, and at the same time, the docking unit 26 of the second insulating member 2 is docked with the slot 141 and the hook 142 of each of the fixing brackets 14 by the limiting member 261 and the corresponding latching hook 262. The grounding metal piece 3 is firmly sandwiched between the first insulating member 1 and the second insulating member 2.

After the assembly is completed, the inner shield housings 4 are correspondingly disposed in the recesses 16 and 27 of the first insulating member 1 and the second insulating member 2 by the fixing portion 41, and the fixing portions 41 are respectively The engaging portions 411 provided on the side are respectively combined with the engaging grooves 17 and 28, and at the same time, the covering members 42 are respectively disposed on the tongue 13 of the first insulating member 1 and the tongue 13 of the second insulating member 2. The assembly of the inner shield shells 4 is completed. Finally, the first insulating member 1, the second insulating member 2, the grounding metal sheet 3, and the inner shield shell are covered by the sleeve 51 of the outer shield housing 5. The body 4 is bent in the direction of the rear end of the first insulating member 1 and the second insulating member 2, and then the cover 52 is coupled to the sleeve 51. On one side; when used, the corresponding plug connector (not shown) is butted by the opening 511 at one end of the sleeve 51, and the first conductive terminal group 11 and the second conductive terminal group 21 are used for signal or power. Therefore, by the above-mentioned assembly method, the complicated structure of the conventional grounding metal piece can be surely improved, and the engaging portion 12 of the first insulating member 1 and the fastening groove 22 of the second insulating member 2 are butted, and The grounding metal piece 3 is firmly clamped to achieve a simple structure, easy assembly, reduced assembly and manufacturing costs, and improved overall structural strength.

Please refer to the "11th and 12th drawings", which are respectively a schematic view of another embodiment of the first insulating member, the second insulating member and the grounded metal piece, and an assembled state of the 11th drawing of the present invention. . As shown in the figure, a plurality of engaging portions 12a are provided on one end surface of the first insulating member 1a, and one end edge of the second insulating member 2a is integrally coupled with the engaging portion 12a. The slot 22a is fastened, and a notch 31a that is most engaged with the outer edge of the engaging portion 12a is provided at one end edge of the grounding metal piece 3a.

In the assembly, the grounding metal piece 3a is disposed on the top surface of the first insulating member 1a, and the notches 31a of the one end edge of the grounding metal piece 3a are respectively engaged with the outer edge of the engaging portion 12a. And the fixing holes 33a are sleeved on the protruding post 15a, and then the plurality of fastening grooves 22a of the one end edge of the second insulating member 2a are correspondingly coupled to the outer edge of the engaging portion 12a, and the second insulating member 2a is simultaneously allowed. Each of the docking units 26a is in abutment with the slot 141a and the hook 142a of each of the fixing bases 14a by the limiting member 261a and the corresponding latching hook 262a, so that the grounding metal piece 3a is firmly clamped to the first insulating member 1a and the second The inner shield shell 4 and the outer shield shell 5 (not shown) are assembled between the insulating members 2a in the above manner, so that the present invention can be more suitable for practical use.

In summary, according to the above disclosure, the present invention can achieve the intended purpose of creation. With the electrical connector and the fastening structure thereof, the first insulating member can be utilized with the engaging portion and the first The fastening of the two insulating members is docked, and at the same time, the grounding metal piece is sandwiched between the first insulating member and the second insulating member, thereby achieving the advantages of simple structure, easy assembly, reduced assembly and manufacturing cost, and improved overall structural strength. It has undoubtedly practical value, and it does have the novelty, advancement and industrial utilization requirements required for patent application, and proposes a new type of patent application according to law.

However, the above is only the preferred embodiment of the present invention, and all the equivalent design changes made by the scope of the patent application of this creation should be covered by the technical scope of the creation.

1‧‧‧First insulation

12‧‧‧Cards

13‧‧‧ board

14‧‧‧ Fixed seat

141‧‧‧ slots

142‧‧‧ buckle

15‧‧‧Bump

2‧‧‧Second insulation

21‧‧‧Second conductive terminal set

22‧‧‧Snap slot

23‧‧‧ tongue plate

25‧‧‧ body

26‧‧‧Docking unit

261‧‧‧Limited parts

262‧‧‧ corresponding buckle

27‧‧‧ Groove

28‧‧‧ card slot

3‧‧‧Grounding metal sheet

31‧‧‧ gap

32‧‧‧Bend section

33‧‧‧Fixed holes

4‧‧‧Inside shielded housing

41‧‧‧Fixed section

411‧‧‧Interface

42‧‧‧ Covering section

5‧‧‧Outer shielded housing

51‧‧‧ Sockets

511‧‧‧ openings

512‧‧‧Closed Department

52‧‧‧ Cover

Claims (11)

An electrical connector and a fastening structure thereof, comprising: a first insulating member, a first conductive terminal group is disposed on a bottom surface thereof, and an end surface of the first insulating member is provided with at least one latching portion; The second insulating member is combined with the first insulating member, and has a second conductive terminal group on a top surface thereof, and one end edge of the second insulating member is provided with at least one fastening groove combined with the engaging portion a grounding metal piece is disposed between the first insulating member and the second insulating member; at least two inner shielding shells are respectively disposed on a bottom surface of the first insulating member and a top surface of the second insulating member; and an outer surface The shielding shell covers the first insulating member, the second insulating member, the grounding metal piece and the inner shielding case. The electrical connector and the fastening structure thereof according to claim 1, wherein the first insulating member comprises a plate body and two fixings respectively disposed on two sides of the plate body and combined with the second insulating member. a socket, at least two protrusions arranged on the top surface of the plate body and facing the ground metal piece, a groove provided on the bottom surface of the plate body for coupling one of the inner shielding shells, and a clamping groove respectively disposed on both sides of the groove The first conductive terminal group is disposed on the bottom surface of the plate body, and the snap portion is a dovetail block disposed on one end surface of the plate body. The electrical connector of claim 2, wherein the second insulating member comprises a tongue plate and a seat body connected to the tongue plate, respectively disposed on both sides of the seat body a docking unit combined with each fixing seat, a groove disposed on a top surface of the base body for coupling one of the inner shielding shells, and a clamping groove respectively disposed at two sides of the groove, and the second conductive terminal group It is disposed on the top surface of the tongue plate, and the fastening groove is a dovetail groove provided at the edge of the tongue plate. The electrical connector and the fastening structure thereof according to claim 3, wherein the first Each of the fixing seats of the edge member is respectively provided with a slot and a buckle on the corresponding surface thereof, and each of the docking units of the second insulating member respectively includes a limiting member that abuts the slot, and the buckle Hook the corresponding buckle. The electrical connector and the fastening structure thereof according to claim 1, wherein one end edge of the grounding metal piece is provided with a notch that is engaged with the outer edge of the engaging portion, and the other end edge is provided with a bend. And a plurality of fixing holes are formed on the grounding metal piece. The electrical connector and the fastening structure thereof according to claim 3, wherein each of the inner shielding shells respectively has a fixing portion disposed in a recess provided in the first insulating member or the second insulating member, and a covering section extending at one end of the fixing section, and each of the fixing sections has an engaging portion coupled with the engaging groove provided on both sides of the groove, and each covering section is respectively disposed at the first a plate body of the insulating member and a tongue plate of the second insulating member. The electrical connector of claim 1, wherein the outer shield housing comprises a first insulating member, a second insulating member, a grounded metal piece, and an inner shielded housing. The sleeve is provided with an opening disposed at one end of the sleeve, a closed portion disposed at the other end of the sleeve, and a cover coupled to the sleeve. An electrical connector and a fastening structure thereof, wherein the fastening structure comprises: a first insulating member, a first conductive terminal group is disposed on a bottom surface thereof, and at least one card is disposed on one end surface of the first insulating member a second insulating member is coupled to the first insulating member, and a second conductive terminal group is disposed on a top surface thereof, and at least one of the end edges of the second insulating member is provided with the engaging portion a fastening groove; and a grounding metal piece disposed between the first insulating member and the second insulating member. The electrical connector of claim 8 or the fastening structure thereof, wherein the first insulating member comprises a plate body, respectively disposed on both sides of the plate body and combined with the second insulating member. a seat, and at least two protrusions disposed on a top surface of the board body and abutting the ground metal piece, wherein the first conductive terminal group is disposed on a bottom surface of the board body, and the latching portion is disposed on an end surface of the board body A dovetail block. The electrical connector and the fastening structure thereof according to claim 8, wherein the second insulating member comprises a tongue plate, a seat body connected to the tongue plate, and two sides respectively disposed on the seat body The docking unit is disposed on the top surface of the tongue plate, and the fastening groove is disposed on the top groove of the edge of the tongue plate. The electrical connector of claim 8 or the fastening structure thereof, wherein one end edge of the grounding metal piece is provided with a notch that is engaged with the outer edge of the engaging portion, and the other end edge is provided with a bending And a plurality of fixing holes are formed on the grounding metal piece.