CN220189928U - Novel DC power socket - Google Patents
Novel DC power socket Download PDFInfo
- Publication number
- CN220189928U CN220189928U CN202321839483.5U CN202321839483U CN220189928U CN 220189928 U CN220189928 U CN 220189928U CN 202321839483 U CN202321839483 U CN 202321839483U CN 220189928 U CN220189928 U CN 220189928U
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- pin
- shaped fixing
- novel
- pins
- fixing piece
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 19
- 108090000565 Capsid Proteins Proteins 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001136800 Anas acuta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a novel DC power socket which comprises a front shell, a rear cover, a lock pin, a reed, a bent piece and a U-shaped fixing piece, wherein an insertion hole is formed in the front shell, the lock pin, the reed and the bent piece are all arranged in the insertion hole, a first pin is riveted at the tail end of the lock pin, a second pin is arranged at the lower end of the reed, a third pin is arranged on the bent piece, buckling pieces which are bent inwards are arranged on two arms of the U-shaped fixing piece, first grooves are correspondingly formed in two side surfaces of the front shell, the U-shaped fixing piece is buckled on the front shell through the buckling pieces and the first grooves, and a fourth pin and a fifth pin are further arranged on two arms of the U-shaped fixing piece. According to the utility model, the U-shaped fixing piece is additionally arranged on the front shell, the number of the fixing pins of the PCB is increased through the fourth pins and the fifth pins on the two arms, the firmness of the interface female seat on the PCB is increased, in a swinging experiment, the fourth pins and the fifth pins are stressed the largest, and the third pins are stressed to be greatly reduced, so that the more strict swinging experiment can be passed.
Description
Technical Field
The utility model relates to the technical field of DC sockets, in particular to a novel DC power socket.
Background
The DC socket is used as an access element of a low-voltage direct-current power supply, is widely applied, a horizontal DC power socket packaged by an insert in the prior art is generally provided with three pins, the three pins are all positioned on the side face of the rear end of the power socket and are arranged side by side, and some clients have higher requirements on swing experiments, such as swing amplitude and force are larger, and the pins positioned on two sides are easy to fail.
Disclosure of Invention
In order to solve the technical problem that pins on two sides are easy to fail in a strict swing experiment, the utility model provides a novel DC power socket.
The technical scheme provided by the utility model is as follows: the utility model provides a novel DC supply socket, includes procapsid, hou gai, lock pin, reed, curved piece and U-shaped stationary blade, be equipped with the jack in the procapsid, lock pin, reed and curved piece all set up in the jack, the fixed setting of back lid is in the procapsid rear end, the lock pin tail end riveting has first pin, lock pin and first pin are located the inside and outside both sides of back lid respectively, the reed lower extreme is equipped with the second pin, the procapsid is stretched out from the bottom surface centre of procapsid to the second pin, be equipped with the third pin on the curved piece, the procapsid is stretched out to the third pin from the side of procapsid, first pin and second pin are perpendicular with the direction of jack, and the third pin is parallel with the direction of jack, be equipped with the cramp of inside bending on the both arms of U-shaped stationary blade, two sides of procapsid correspond and be equipped with first recess, the U-shaped stationary blade passes through cramp and first recess lock joint on the procapsid, still be equipped with fourth pin and fifth pin on the both arms of U-shaped stationary blade.
By adopting the technical scheme, the first pin and the second pin are both arranged on the central axis of the power socket, the third pin is arranged on the side surface and distributed in a triangular shape, in a swinging experiment, the third pin bears a certain swinging force, the swinging force borne by the first pin and the second pin is small, and the first pin and the second pin are main pins for current, so that the failure is not easy to occur; in addition, the U-shaped fixing piece is additionally arranged on the front shell, the number of the fixing pins of the PCB is increased through the fourth pins and the fifth pins on the two arms, the firmness of the interface female seat on the PCB is increased, in a swinging experiment, the fourth pins and the fifth pins are stressed the largest, and the third pins are stressed to be greatly reduced, so that the more strict swinging experiment can be passed.
Preferably, the fourth pin and the fifth pin are parallel to the direction of the jack.
By adopting the technical scheme, the fourth pin, the fifth pin and the two arms of the U-shaped fixing piece are parallel, and the manufacturing is easy.
Preferably, the fourth pin and the fifth pin are both located at the front end of the second pin.
Through adopting above-mentioned technical scheme, fourth pin and fifth pin bear the power of swaing first, and first pin, second pin and third pin atress all diminish by a wide margin afterwards, show more outstanding in swaing the experiment.
Preferably, the widths of the first pin, the second pin, the third pin, the fourth pin and the fifth pin are all the same.
By adopting the technical scheme, pinholes are unified when being manufactured on the PCB, and distinction is not needed.
Preferably, the width of the U-shaped fixing piece accounts for 1/3-1/2 of the width of the front shell.
By adopting the technical scheme, the upper end of the U-shaped fixing piece is attached to the outer surface of the front shell, the larger the width of the upper end and the width of the upper end are matched with each other, the better the limiting effect on the front shell is, and the preferable value of the width of the U-shaped fixing piece is 1/3-1/2 of the width of the front shell.
Preferably, the front shell is further provided with a second groove, and the U-shaped fixing piece is clamped in the second groove.
By adopting the technical scheme, the fixing effect of the U-shaped fixing piece on the front shell is better.
Preferably, a clamping groove is further formed in the front shell, and two sides of the reed are fixedly arranged in the clamping groove.
By adopting the technical scheme, the spring is deformed outwards after the male end of the power socket is inserted, and the clamping groove can fix the two ends of the spring, so that the fixing reliability of the spring is improved, and the spring cannot shift.
Preferably, the front housing and the rear cover are integrally fixed by ultrasonic welding.
By adopting the technical scheme, the front shell and the rear cover are not detachable, and the connection strength is high.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. according to the utility model, the first pin and the second pin are both arranged on the central axis of the power socket, the third pin is arranged on the side surface and distributed in a triangular shape, in a swinging experiment, the third pin bears a certain swinging force, the swinging force borne by the first pin and the second pin is very small, and the first pin and the second pin are main pins for current, so that the failure is not easy to occur;
2. according to the utility model, the U-shaped fixing piece is additionally arranged on the front shell, the number of the fixing pins of the PCB is increased through the fourth pins and the fifth pins on the two arms, the firmness of the interface female seat on the PCB is increased, in a swinging experiment, the fourth pins and the fifth pins are stressed the largest, and the third pins are stressed to be greatly reduced, so that the more strict swinging experiment can be passed.
Drawings
FIG. 1 is a perspective view of a power socket according to an embodiment of the utility model;
FIG. 2 is a perspective view of another angle of the power socket according to the embodiment of the utility model;
FIG. 3 is a schematic diagram showing an exploded structure of a power socket according to an embodiment of the utility model;
FIG. 4 is a schematic diagram showing a further exploded structure of the power socket according to the embodiment of the present utility model (the U-shaped fixing piece is hidden);
FIG. 5 is a schematic view showing an exploded view of an electrical outlet according to another embodiment of the present utility model (with the U-shaped fixing piece hidden);
fig. 6 is a schematic diagram showing a fully exploded structure of the power socket according to the embodiment of the utility model.
Reference numerals illustrate: 1. a front housing; 11. a jack; 12. a first groove; 13. a second groove; 14. a clamping groove; 2. a rear cover; 3. a core insert; 31. a first pin; 4. a reed; 41. a second pin; 5. bending sheets; 51. a third pin; 6. u-shaped fixing piece; 61. a buckle piece; 62. a fourth pin; 63. and a fifth pin.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
Referring to fig. 1 to 3, the embodiment of the utility model discloses a novel DC power socket, which comprises a front housing 1, a rear cover 2, a ferrule 3, a reed 4, a bent piece 5 and a U-shaped fixing piece 6, wherein an insertion hole 11 is arranged in the front housing 1, the ferrule 3, the reed 4 and the bent piece 5 are all arranged in the insertion hole 11, the rear cover 2 is fixedly arranged at the rear end of the front housing 1, buckling pieces 61 which are bent inwards are arranged on two arms of the U-shaped fixing piece 6, first grooves 12 are correspondingly arranged on two side surfaces of the front housing 1, the U-shaped fixing piece 6 is buckled on the front housing 1 through the buckling pieces 61 and the first grooves 12, and a fourth pin 62 and a fifth pin 63 are further arranged on two arms of the U-shaped fixing piece 6.
In this embodiment, the front housing 1 and the rear cover 2 are fixed together by ultrasonic welding, and are not detachable, and have high connection strength.
Referring to fig. 6, the tail end of the ferrule 3 is riveted with a first pin 31, the ferrule 3 and the first pin 31 are respectively located at the inner side and the outer side of the rear cover 2, a second pin 41 is arranged at the lower end of the reed 4, the second pin 41 extends out of the front housing 1 from the middle of the bottom surface of the front housing 1, a third pin 51 is arranged on the bending piece 5, the third pin 51 extends out of the front housing 1 from the side surface of the front housing 1, the first pin 31 and the second pin 41 are perpendicular to the direction of the jack 11, and the third pin 51 is parallel to the direction of the jack 11. The first, second and third pins 31, 41 and 51 are arranged in a triangle. In general, the ferrule 3 is connected to the positive electrode, the spring 4 and the bent piece 5 are grounded, and accordingly, the first pin 31 and the third pin 51 are grounded, and the second pin 41 is connected to the positive electrode.
Referring to fig. 2, the fourth pin 62 and the fifth pin 63 are parallel to the direction of the jack 11, and the fourth pin 62, the fifth pin 63 and the two arms of the U-shaped fixing piece 6 are parallel, so that the manufacturing is easy; the widths of the first pin 31, the second pin 41, the third pin 51, the fourth pin 62 and the fifth pin 63 are the same, and the pin holes are unified when the pin holes are manufactured on the PCB, so that the pin holes do not need to be distinguished; the fourth pin 62 and the fifth pin 63 are both located at the front end of the second pin 41, and bear the swinging force first, and then the stresses of the first pin 31, the second pin 41 and the third pin 51 are all greatly reduced, which is more excellent in swinging experiments.
Referring to fig. 1, the width of the U-shaped fixing piece 6 occupies 1/3-1/2 of the width of the front case 1. The upper end of the U-shaped fixing piece 6 is attached to the outer surface of the front shell 1, the larger the matching width of the upper end and the front shell 1 is, the better the limiting effect on the front shell 1 is, and the preferable value of the width of the U-shaped fixing piece 6 is 1/3-1/2 of the width of the front shell 1.
Referring to fig. 3, the front housing 1 is further provided with a second groove 13, and the U-shaped fixing piece 6 is clamped in the second groove 13. The fixing effect of the U-shaped fixing piece 6 on the front shell 1 is better.
Referring to fig. 5, a clamping groove 14 is further formed in the front housing 1, and two sides of the reed 4 are fixedly arranged in the clamping groove 14. Because the reed 4 is deformed outwards after the male end of the power socket is inserted, the clamping groove 14 provided by the utility model can fix the two ends of the reed 4, thereby improving the fixing reliability of the reed 4 and preventing displacement.
According to the utility model, the first pin 31 and the second pin 41 are both arranged on the central axis of the power socket, the third pin 51 is arranged on the side surface and distributed in a triangular shape, in a swinging experiment, the third pin 51 bears a certain swinging force, the swinging force borne by the first pin 31 and the second pin 41 is small, and the first pin 31 and the second pin 41 are main pins for current, so that the failure is not easy to occur; in addition, the U-shaped fixing piece 6 is additionally arranged on the front shell 1, the number of fixed pins of the PCB is increased through the fourth pins 62 and the fifth pins 63 on the two arms, the firmness of the interface female seat on the PCB is increased, in a swinging experiment, the fourth pins 62 and the fifth pins 63 are stressed the largest, and the stress of the third pins 51 is greatly reduced, so that the swinging experiment can be more strict.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a novel DC power socket, its characterized in that, including procapsid (1), back lid (2), lock pin (3), reed (4), curved piece (5) and U-shaped stationary blade (6), be equipped with jack (11) in procapsid (1), lock pin (3), reed (4) and curved piece (5) all set up in jack (11), back lid (2) are fixed to be set up at procapsid (1) rear end, lock pin (3) tail end riveting has first pin (31), lock pin (3) and first pin (31) are located the inside and outside both sides of back lid (2) respectively, reed (4) lower extreme is equipped with second pin (41), stretch out procapsid (1) in the middle of the bottom surface of procapsid (1) of second pin (41), be equipped with third pin (51) on curved piece (5), the side of procapsid (1) stretch out, first pin (31) and second pin (31) are equipped with perpendicular direction of jack (11) and the corresponding recess of jack (6) of two sides of jack (1) in the perpendicular directions of buckling (1), the U-shaped fixing piece (6) is buckled on the front shell (1) through the buckling piece (61) and the first groove (12), and a fourth pin (62) and a fifth pin (63) are further arranged on two arms of the U-shaped fixing piece (6).
2. The novel DC power outlet according to claim 1, wherein the fourth pin (62) and the fifth pin (63) are each parallel to the direction of the jack (11).
3. The novel DC power outlet according to claim 2, wherein the fourth pin (62) and the fifth pin (63) are located at the front end of the second pin (41).
4. The novel DC power outlet of claim 1, wherein the widths of the first pin (31), the second pin (41), the third pin (51), the fourth pin (62), and the fifth pin (63) are all the same.
5. The novel DC power outlet according to claim 1, wherein the U-shaped fixing piece (6) has a width of 1/3-1/2 of the width of the front case (1).
6. The novel DC power socket as claimed in claim 1, wherein the front housing (1) is further provided with a second groove (13), and the U-shaped fixing piece (6) is clamped in the second groove (13).
7. The novel DC power socket as claimed in claim 1, wherein the front housing (1) is further provided with a clamping groove (14), and two sides of the reed (4) are fixedly arranged in the clamping groove (14).
8. The novel DC power outlet according to claim 1, wherein the front housing (1) and the rear cover (2) are integrally fixed by ultrasonic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839483.5U CN220189928U (en) | 2023-07-12 | 2023-07-12 | Novel DC power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839483.5U CN220189928U (en) | 2023-07-12 | 2023-07-12 | Novel DC power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189928U true CN220189928U (en) | 2023-12-15 |
Family
ID=89101034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321839483.5U Active CN220189928U (en) | 2023-07-12 | 2023-07-12 | Novel DC power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189928U (en) |
-
2023
- 2023-07-12 CN CN202321839483.5U patent/CN220189928U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |