TWM553069U - Power connector with secured combination mechanism - Google Patents

Description

Power connector with combined stabilization mechanism

This creation is related to a connector, and in particular to a power connector having a combined stabilization mechanism.

The power connector is widely used in the fields of electronics, information, communication, optoelectronics, etc. It has terminals and acts as the positive and negative poles or signals for the power supply. The power connector uses the positive and negative terminals of the terminal to provide the working voltage for the electronic components. Generally, a power connector socket or a plug is disposed at both ends of the cable to form a power source and an electronic component for connecting a distance therebetween; or the existing power connector may be disposed on the circuit board and matched with a matching The power connectors are electrically connected to each other.

The conventional power connector mainly includes an insulating body, a shielding shell, a grounding piece, a positive terminal and a negative terminal, and the shielding shell and the grounding piece are respectively disposed outside the insulating body, and the insulating body is disposed A slot, a positive terminal and a negative terminal are respectively buried inside the insulating body and are placed in the slot.

However, with the demand for light, thin and short in modern technology, the shielded casing and the insulating body are also designed to be thin and light, so that the combination stability of the positive terminal, the negative terminal and the insulating body is also reduced, when the power connector is plugged and used. When the positive terminal or the negative terminal is easily pulled out of the slot, the power connector has a problem of poor service life.

In view of this, the creator has made great efforts to solve the above problems by focusing on the above-mentioned prior art, and has devoted himself to the application of the theory, that is, the goal of the creator's improvement.

The present invention provides a power connector having a combined stabilization mechanism, which uses a bump outside the positive terminal to be sandwiched between the stopper and the cover, so that when the power connector is plugged and used, the front of the positive terminal, The rear sides are respectively blocked by the stoppers and the covering body, so that the positive terminal is not easily pulled out of the slot, so that the power connector has the advantages of stable structural structure and excellent service life.

In the present invention, the present invention provides a power connector having a combined stabilization mechanism, including: an insulative housing having a front end portion and a rear end portion, the front end portion having a slot formed therein, the rear end portion a through hole is formed in the slot, the inner wall of the through slot extends with a stop block; a terminal assembly includes a positive terminal, the positive terminal has a guiding portion at one end and the other end has a An outer protruding portion, the guiding portion is disposed in the slot, the outer protruding block is disposed in the through-the-air slot and is blocked by the stopping block; and a covering body covers the rear end portion And being shielded from the through-the-slot, the outer protrusion is sandwiched between the stop block and the cover.

10‧‧‧Power connector

1‧‧‧Insulating body

11‧‧‧ front end

111‧‧‧Slot

12‧‧‧ Back end

120‧‧‧The ditch

121‧‧‧Through empty slot

123‧‧‧stop block

124‧‧‧ concave shaped groove

1241‧‧‧ concave gap

125‧‧‧ empty slots

2‧‧‧Terminal components

21‧‧‧ positive terminal

211‧‧‧Guide

212‧‧‧Outer bump

213‧‧‧Flange

22‧‧‧Negative terminal

221‧‧‧ concave shaped body

222‧‧‧guide arm

223‧‧‧ positioning tab

23‧‧‧Detection terminal

231‧‧‧Contact shrapnel

232‧‧‧Cards

3‧‧‧ Coverage

31‧‧‧ inner side wall

311‧‧‧Perforation

32‧‧‧Outer side wall

321‧‧‧ recessed ditch

33‧‧‧ upper side wall

331‧‧‧Bump

332‧‧‧Carmen

34‧‧‧lower side wall

35‧‧‧First through hole

36‧‧‧First protruding block

37‧‧‧Second through hole

38‧‧‧Second protruding block

4‧‧‧Shielded enclosure

41‧‧‧Block sheet

42‧‧‧ card ditch

43‧‧‧Extension

Figure 1 is an exploded perspective view of the power connector of the present invention.

Figure 2 is another perspective exploded view of the power connector of the present invention.

Figure 3 is another perspective exploded view of the power connector of the present invention.

Figure 4 is a perspective assembled view of the power connector of the present invention.

Figure 5 is a schematic cross-sectional view of the power connector of the present invention.

Figure 6 is another cross-sectional view of the power connector of the present invention.

The detailed description and technical content of the present invention will be described below in conjunction with the drawings, but the drawings are for illustrative purposes only and are not intended to limit the present invention.

Referring to FIG. 1 to FIG. 6 , the present invention provides a power connector having a combined stabilization mechanism. The power connector 10 mainly includes an insulative housing 1 , a terminal assembly 2 , and a cover 3 .

As shown in FIG. 1 to FIG. 6 , the insulative housing 1 has a front end portion 11 and a rear end portion 12 . The front end portion 11 defines a slot 111 . The rear end portion 12 defines a lower recess 120 and communicates with the slot 111 . A through slot 121 defines a stop block 123 on the inner wall of the through slot 121.

The rear end portion 12 is provided with a concave-shaped through groove 124 that communicates with the slot 111 and is disposed outside the transparent groove 121. The inner wall of the concave-shaped through groove 124 is provided with a plurality of concave notches 1241, and the rear end portion 12 There is further provided a hollow slot 125 connected to the slot 111.

As shown in FIG. 1 to FIG. 6 , the terminal assembly 2 includes a positive terminal 21 , a negative terminal 22 , and a detecting terminal 23 . The positive terminal 21 has a guiding portion 211 at one end and an outer protrusion 212 at the other end. The connecting portion 211 is disposed in the slot 111. The outer protruding block 212 is disposed in the through-opening slot 121 and is blocked by the stopping block 123. The outer peripheral edge of the outer protruding block 212 extends with a flange 213.

In addition, the negative terminal 22 has a concave body 221. The concave body 221 has a plurality of guiding elastic arms 222 extending at one end and two positioning protrusions 223 extending at the other end. The concave body 221 is disposed in the concave shaped groove. 124. The plurality of guiding spring arms 222 are received in the slot 111 and disposed outside the positive terminal 21.

In addition, the detecting terminal 23 has a contact elastic piece 231 extending at one end thereof and a fixing piece 232 extending from the other end. The detecting terminal 23 is disposed in the hollow slot 125, and the contact elastic piece 231 is received in the slot 111.

As shown in FIGS. 1 to 6 , the cover 3 is covered by the rear end portion 12 and shielded from the through-hole 121 , and the outer protrusion 212 is sandwiched between the stopper 123 and the cover 3 .

Further, the cover body 3 has an inner side wall 31, an outer side wall 32, an upper side wall 33 and a lower side wall 34. The inner side wall 31 is provided with a through hole 311. The outer protrusion 212 is fitted into the through hole 311, and the flange 213 is clamped. It is placed between the stop block 123 and the cover 3.

In addition, the outer side wall 32 is provided with a plurality of recessed grooves 321 extending inwardly from the upper side wall 33 and the lower side wall 34. The upper side wall 33 extends in the direction of the slot 111 with a protrusion 331. The protrusion 331 is fitted into the lower recess 120, and the protrusion 331 extends. The cover body 3 is provided with two first through holes 35 disposed on opposite sides of the positive terminal 21, and the cover body 3 extends in the direction of the slot 111 to have a plurality of first protruding blocks 36, and each of the first protruding blocks 36 The negative electrode terminal 22 is more securely inserted into the insulative housing 1 and the cover body 3, and each of the guiding elastic arms 222 is stopped by the first protruding block 36.

In addition, the cover body 3 is provided with a second through hole 37, and the fixing piece 232 is disposed in the second through hole 37, so that the detecting terminal 23 is stopped by the covering body 3, and the covering body 3 extends a second. The protruding block 38, the second protruding block 38 is engaged with the hollow slot 125, and the contact elastic piece 231 is stopped by the second protruding block 38, so that the detecting terminal 23 is more firmly inserted into the insulating body 1 and Cover 3.

In addition, the through-hole 121 of the embodiment is a semi-circular groove, the stopper 123 is a C-shaped ring block, the outer protrusion 212 is a semi-circular block, and the perforation 311 is a semi-circular hole, and a semi-circular block ( That is, the outer protrusion 212) is fitted into the semicircular groove (ie, the through hole 121) and the semicircular hole (ie, the through hole 311) and is stopped by the C-shaped ring block (ie, the stopper 123), thereby The positive terminal 21 has a correct mounting direction to achieve the advantage that the positive terminal 21 has a mounting foolproof mechanism and is stably fixed to the cover 3. The shape of the through-groove 121, the stop block 123, the outer protrusion 212, and the through hole 311 may be geometric shapes such as a circle, an ellipse, a polygon, and the like which are matched with each other, and are not limited by this embodiment.

As shown in FIG. 3 to FIG. 6 , the present power connector 10 further includes a shielded outer casing 4 sleeved on the outside of the insulative housing 1 , and the shielded outer casing 4 extends with a plurality of blocks disposed on opposite sides of the cover 3 . The sheet 41 is sandwiched between the insulative housing 1 and the plurality of barrier sheets 41, and the plurality of barrier sheets 41 are fitted to the plurality of recessed grooves 321.

In addition, the shielding shell 4 is further provided with a latching groove 42 and a second extending piece 43. The latching clip 332 is engaged with the latching groove 42. The two positioning tabs 223 and the two extending strips 43 are disposed through the two first through holes 35. The concave body 221 is stopped by the covering body 3.

As shown in FIG. 1 to FIG. 6, the state of use of the present power connector 10 is sandwiched between the stopper 123 and the cover 3 by the protrusion 212 of the positive terminal 21, so that the power connector 10 is provided. When being used for plugging and unplugging, the front and rear sides of the positive terminal 21 are respectively blocked by the stopper 123 and the covering body 3, so that the positive terminal 21 is not easily pulled out of the slot 111 to reach the power connector 10. It has the advantages of stable structure and excellent service life.

In addition, the cover 3 is interposed between the insulative housing 1 and the plurality of barrier sheets 41 of the shield case 4, and the barrier sheets 4 of the shield case 4 are fitted to the recessed grooves 321 of the cover 3, and the cover 3 is convex. The post 331 is fitted to the lower recess 120 of the insulative housing 1 , and the latch 332 of the stud 331 is engaged with the latch 42 of the shield case 4 to further enhance the combination stability of the power connector 10 .

In summary, the power connector with the combination of the stable mechanism can achieve the intended purpose of use, and solve the lack of knowledge, and has industrial utilization, novelty and progress, and fully meets the requirements of new patent applications. To file an application in accordance with the Patent Law, please check and grant the patent in this case to protect the rights of the creator.

10‧‧‧Power connector

1‧‧‧Insulating body

11‧‧‧ front end

111‧‧‧Slot

12‧‧‧ Back end

121‧‧‧Through empty slot

123‧‧‧stop block

124‧‧‧ concave shaped groove

21‧‧‧ positive terminal

211‧‧‧Guide

212‧‧‧Outer bump

213‧‧‧Flange

22‧‧‧Negative terminal

222‧‧‧guide arm

223‧‧‧ positioning tab

23‧‧‧Detection terminal

231‧‧‧Contact shrapnel

232‧‧‧Cards

3‧‧‧ Coverage

311‧‧‧Perforation

36‧‧‧Second through hole

4‧‧‧Shielded enclosure

Claims (10)

A power connector having a combined stabilization mechanism includes: an insulative housing having a front end portion and a rear end portion, the front end portion having a slot formed therein, the rear end portion being provided with a through-hole connected to the slot An empty slot, the inner wall of the transparent slot extends with a stop block; a terminal assembly includes a positive terminal, the positive terminal has a guiding portion at one end and an outer protrusion at the other end, the guiding portion is disposed through a slot through which the outer protrusion passes and is stopped by the stop block; and a cover that covers the rear end and is shielded from the through slot, the protrusion The block is sandwiched between the stop block and the cover. The power connector of claim 1 , wherein the cover has an inner side wall, the inner side wall is provided with a through hole, and an outer periphery of the outer protrusion extends with a flange, and the outer protrusion is fitted In the perforation, the flange is sandwiched between the stop block and the cover. The power connector of claim 2, wherein the through slot is a semi-circular slot, the stop block is a C-shaped ring block, and the outer protrusion is a semi-circular block, the perforation The semicircular block is fitted into the semicircular groove and the semicircular hole and is stopped by the C-shaped ring block. A power connector having a combined stabilization mechanism according to claim 1, 2 or 3, further comprising a shielded outer casing, the shielded outer casing being sleeved outside the insulating body, the shielded outer casing extending to be disposed on the cover body a plurality of barrier sheets on both sides, the cover being sandwiched between the insulative housing and the plurality of barrier sheets. The power connector of claim 4, wherein the cover has an outer side wall, an upper side wall and a lower side wall, and the outer side wall is provided with a plurality of recessed grooves from the upper side wall and the lower side wall. The plurality of barrier sheets are fitted into the plurality of recessed grooves. The power connector of claim 5, wherein the rear end portion is provided with a lower recess, and the upper side wall has a protrusion extending toward the slot, and the protrusion is fitted into the lower recess. The protruding post extends with a latch, and the shielding shell is provided with a latching groove, and the latch is engaged with the latching groove. A power connector having a combined stabilization mechanism according to claim 1, 2 or 3, wherein the rear end portion is provided with a concave-shaped through groove connected to the slot and disposed outside the through-hole, the terminal assembly Further comprising a negative terminal, the negative terminal has a concave body, the concave body has a plurality of guiding elastic arms extending at one end and two positioning protrusions extending at the other end, the concave shaped body is disposed in the concave shape a plurality of first through holes disposed on two sides of the positive terminal, the shielding case is extended by two extending pieces, and the plurality of guiding holes are disposed on the outer side of the positive terminal. The two positioning tabs and the two extending pieces are disposed through the two first through holes, and the concave body is stopped by the covering body. The power connector of claim 7, wherein the inner wall of the concave groove is provided with a plurality of concave notches, and the cover extends a plurality of first protruding blocks toward the slot. The first protruding block is engaged with each of the concave notches, and each of the guiding elastic arms is stopped by each of the first protruding blocks. The power connector of claim 1, wherein the rear end portion is provided with a hollow slot connected to the slot, and the terminal component further includes a detecting terminal, the detecting One end of the terminal is extended with a contact elastic piece and the other end is extended with a fastening piece. The cover body is provided with a second through hole. The detecting terminal is disposed in the hollow slot, and the contact elastic piece is received in the slot. The detecting terminal is disposed in the second through hole, and the detecting terminal is stopped by the covering body. The power connector of claim 9, wherein the cover extends a second protruding block, the second protruding block is engaged with the hollow slot, and the contact spring is blocked by the second protrusion. The block stops the limit.