CN220068051U - Switch power supply adapter shell convenient to disassemble and assemble - Google Patents
Switch power supply adapter shell convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN220068051U CN220068051U CN202321641734.9U CN202321641734U CN220068051U CN 220068051 U CN220068051 U CN 220068051U CN 202321641734 U CN202321641734 U CN 202321641734U CN 220068051 U CN220068051 U CN 220068051U
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- Prior art keywords
- unit
- positioning
- fixedly connected
- pressing
- switch power
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- 238000004806 packaging method and process Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 10
- 238000011084 recovery Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a switch power supply adapter shell convenient to disassemble and assemble, which relates to the technical field of adapters and comprises a protection unit, a sealing cover unit, a supporting unit, a PCB body, a positioning unit and a pressing unit; the positioning unit comprises fixed blocks fixedly connected to two inner wall surfaces of the protection unit and two parallel positioning rods which are movably arranged at the bottom of the sealing cover unit and used for positioning and clamping; the pressing unit comprises a hollow frame fixedly connected to the center of the bottom of the cover unit and pressing blocks arranged on two sides below the hollow frame and used for pressing the PCB body. The utility model relates to a switch power supply adapter shell convenient to disassemble and assemble, which enables the distance between a PCB body and a packaging plate to be applicable to any height through the elastic reset characteristic of a reset spring, always ensures the stable installation of the PCB body, facilitates the disassembly and assembly of the packaging plate, has high disassembly and assembly efficiency, saves time and labor, ensures stable and firm packaging, and improves the packaging effect of an outer shell.
Description
Technical Field
The utility model relates to the technical field of adapters, in particular to a switch power supply adapter shell convenient to disassemble and assemble.
Background
The adapter is an interface converter, which may be a stand-alone hardware interface device, allowing the hardware or electronic interface to connect with other hardware or electronic interfaces, or may be an information interface, such as: power adapter, tripod base adapter component, USB and serial port adapter equipment, etc. And the switching power supply adapter generally consists of a housing, a switch, a power transformer and a rectifying circuit.
Retrieved under publication (bulletin) number: 202021663778.8A switch power supply adapter shell convenient to dismouting, fix the PCB board through the push-down, only need place the fixed block upper end in the mounting box with the PCB board, cover the back with the apron, will push down the structure by spliced pole, shell fragment and rubber sleeve constitution and push down the PCB board upper end, make it can not displacement, compare bolted connection convenient and fast, the rubber sleeve can prevent to scrape bad PCB board to play insulating effect.
In the above-mentioned patent, follow the apron through the shell fragment and descend to compress tightly the PCB board, the elastic range of shell fragment is too little, can not support admittedly according to the distance between PCB board to the apron, and the too near easy damage that leads to the PCB board to and the encapsulation to the apron is blocked admittedly through the buckle, all relatively troublesome when dismantling and installing, relatively waste time and energy, consequently, it is necessary to provide a switching power supply adapter casing convenient to dismouting.
Disclosure of Invention
The utility model mainly aims to provide a switch power supply adapter shell convenient to disassemble and assemble, which can effectively solve the problems that in the prior art, a PCB board is compressed by following the descending of a cover plate through a spring plate, the elastic range of the spring plate is too small, the spring plate cannot be supported and fixed according to the distance between the PCB board and the cover plate, the PCB board is easy to damage due to too close distance, and the cover plate is packaged and fixed through a buckle, so that the disassembly and the installation are troublesome, and the time and the labor are wasted.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the switch power supply adapter shell convenient to disassemble and assemble comprises a protection unit, a sealing cover unit, a supporting unit, a PCB body, a positioning unit and a pressing unit, wherein the sealing cover unit is arranged at the top of the protection unit;
the positioning unit comprises fixed blocks fixedly connected to two inner wall surfaces of the protection unit and two parallel positioning rods which are movably arranged at the bottom of the sealing cover unit and used for positioning and clamping;
the pressing unit comprises a hollow frame fixedly connected to the center of the bottom of the cover sealing unit, and pressing blocks arranged on two sides below the hollow frame and used for pressing the PCB body.
Preferably, the protection unit comprises an outer shell, a wire hole formed in the center of one side of the outer shell, a plurality of radiating holes formed in the front end face of the outer shell, and a dustproof filter screen arranged between the inner walls of the radiating holes.
Preferably, the cover unit comprises a packaging plate arranged at the top of the outer shell, a shaft hole formed in the center of the top of the packaging plate, and two sliding grooves formed in the bottom of the packaging plate in parallel.
Preferably, the supporting unit comprises a supporting plate fixedly connected to the inner wall surface of the shell body, and a fixing frame fixedly connected to the top of one end of the supporting plate.
Preferably, the positioning unit further comprises a rotating shaft movably arranged in the shaft hole, a hexagonal groove formed in the top of the rotating shaft, a gear sleeved on the outer surface of the rotating shaft, two parallel and staggered racks movably arranged in the packaging plate, and a positioning groove formed in one side of the fixed block.
Preferably, the pressing unit further comprises a fixing rod vertically and fixedly connected to the inside of the hollow frame, a lantern ring sleeved on the outer surface of the fixing rod, two connecting rods fixedly connected to two sides of the lantern ring, and a reset spring sleeved on the outer surface of the fixing rod.
Preferably, the gear is in meshed connection with the two racks, the two positioning rods are respectively and movably arranged in the two sliding grooves, and the inner diameter size of each positioning groove is matched with the outer diameter size of each positioning rod;
the top of supporting the briquetting and the bottom fixed connection of connecting rod, reset spring fixed connection is between the top of hollow frame inner wall and lantern ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the packaging plate is covered on the top of the outer shell, then the hexagonal bolt matched with the hexagonal groove is inserted into the hexagonal groove, the hexagonal bolt is rotated to drive the rotating shaft to rotate, the rotating shaft is rotated to drive the gear to rotate, the rotation of the gear drives the two meshed racks to be parallel and far away, so that the two positioning rods are parallel and far away in the two sliding grooves and enter the positioning groove formed in the fixed block, the packaging plate is fixedly mounted through clamping of the positioning rods, otherwise, the packaging plate can be dismounted through reversely rotating the hexagonal bolt during dismounting, the dismounting of the packaging plate is convenient, the dismounting efficiency is high, time and labor are saved, the packaging is stable and firm, and the packaging effect of the outer shell is improved.
2. According to the utility model, the pressing block is pressed down by the packaging plate to be in contact with the top of the PCB body, the pressing block is transmitted to the lantern ring through the connecting rod under the stress action of the pressing block, the lantern ring moves upwards on the outer surface of the fixing rod and compresses the return spring, after the packaging plate is installed, the lantern ring moves downwards on the outer surface of the fixing rod under the elastic recovery acting force of the return spring, the pressing block is driven by the connecting rod to always support and fix the top of the PCB body, so that the stable support and fixation of the PCB body are formed, the displacement is avoided, the PCB body and the packaging plate can be suitable for any height distance through the elastic recovery characteristic of the return spring, and the stable installation of the PCB body is always ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the front view and inner cross-section structure of the present utility model;
FIG. 3 is a schematic view of a partial top view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure:
1. a protection unit; 101. an outer housing; 102. a wire hole; 103. a heat radiation hole; 104. a dust-proof filter screen;
2. a capping unit; 201. a package plate; 202. a shaft hole; 203. a chute;
3. a supporting unit; 301. a support plate; 302. a fixing frame;
4. a PCB body;
5. a positioning unit; 501. a rotating shaft; 502. a hexagonal groove; 503. a gear; 504. a rack; 505. a positioning rod; 506. a fixed block; 507. a positioning groove;
6. a press fixing unit; 601. a hollow frame; 602. a fixed rod; 603. a collar; 604. a connecting rod; 605. pressing blocks; 606. and a return spring.
Detailed Description
Example 1
Referring to fig. 1-5, the utility model is a switch power adapter housing which is convenient to disassemble and assemble, and comprises a protection unit 1, a cover unit 2 arranged at the top of the protection unit 1, a supporting unit 3 fixedly connected inside the protection unit 1, a PCB board body 4 arranged at the top of the supporting unit 3, a positioning unit 5 arranged inside the cover unit 2, and a pressing unit 6 arranged at the bottom of the cover unit 2;
the pressing unit 6 includes a hollow frame 601 fixedly connected to the bottom center of the cover unit 2, and pressing blocks 605 disposed at both sides below the hollow frame 601 for pressing the PCB body 4.
As shown in fig. 1-3, the protection unit 1 includes an outer shell 101, a wire hole 102 formed in the center of one side of the outer shell 101, a plurality of heat dissipation holes 103 formed in the front end surface of the outer shell 101, and a dust-proof filter screen 104 mounted between the inner walls of the heat dissipation holes 103, wherein the wire hole 102 is used for cable arrangement, the plurality of heat dissipation holes 103 play a role in heat dissipation inside the outer shell 101, the heat dissipation holes 103 are arranged in a manner of being inclined downwards and are externally provided with the dust-proof filter screen 104, and dust is prevented from entering.
As shown in fig. 1, 2 and 4, the cover unit 2 includes a package plate 201 mounted on the top of the casing 101, a shaft hole 202 formed in the center of the top of the package plate 201, the shaft hole 202 being used for rotation of the rotation shaft 501, and two sliding grooves 203 formed in parallel at the bottom of the package plate 201, the sliding grooves 203 facilitating movement of the positioning rod 505.
As shown in fig. 2 and 3, the supporting unit 3 includes a supporting plate 301 fixedly connected to opposite inner wall surfaces of the outer case 101, and a fixing frame 302 fixedly connected to a top of one end of the supporting plate 301, where the fixing frame 302 is used for mounting and placing the PCB body 4.
As shown in fig. 1-4, the positioning unit 5 includes a fixed block 506 fixedly connected to two inner wall surfaces of the protection unit 1, two parallel positioning rods 505 movably disposed at the bottom of the cover unit 2 and used for positioning and clamping, the positioning unit 5 further includes a rotating shaft 501 movably disposed in the shaft hole 202, a hexagonal slot 502 formed at the top of the rotating shaft 501, a gear 503 sleeved on the outer surface of the rotating shaft 501, two parallel and staggered racks 504 movably disposed in the package board 201, and a positioning slot 507 formed at one side of the fixed block 506, the gear 503 is in meshed connection with the two racks 504, the two positioning rods 505 are movably disposed in the two sliding slots 203, and the inner diameter size of the positioning slot 507 is matched with the outer diameter size of the positioning rod 505.
Working principle: after the PCB body 4 is installed, the package plate 201 is covered on the top of the outer shell 101, then the package plate 201 is inserted into the hexagonal groove 502 through the hexagonal bolt matched with the hexagonal groove 502, the hexagonal bolt is rotated to drive the rotating shaft 501 to rotate, the rotating shaft 501 rotates to drive the gear 503 to rotate, the rotation of the gear 503 drives the two meshed racks 504 to be parallel away, the two positioning rods 505 are parallel away in the two sliding grooves 203 and enter the positioning grooves 507 formed by the fixing blocks 506, so that the package plate 201 is fixedly installed through clamping of the positioning rods 505, and otherwise, the package plate 201 can be disassembled through reversely rotating the hexagonal bolt when the package plate is disassembled.
Example 2
Referring to fig. 1-5, the utility model is a switch power adapter housing which is convenient to disassemble and assemble, and comprises a protection unit 1, a cover unit 2 arranged at the top of the protection unit 1, a supporting unit 3 fixedly connected inside the protection unit 1, a PCB board body 4 arranged at the top of the supporting unit 3, a positioning unit 5 arranged inside the cover unit 2, and a pressing unit 6 arranged at the bottom of the cover unit 2;
the positioning unit 5 comprises fixed blocks 506 fixedly connected to the two inner wall surfaces of the protection unit 1, and two parallel positioning rods 505 movably arranged at the bottom of the sealing cover unit 2 and used for positioning and clamping;
as shown in fig. 1-3, the protection unit 1 includes an outer shell 101, a wire hole 102 formed in the center of one side of the outer shell 101, a plurality of heat dissipation holes 103 formed in the front end surface of the outer shell 101, and a dust-proof filter screen 104 mounted between the inner walls of the heat dissipation holes 103, wherein the wire hole 102 is used for cable arrangement, the plurality of heat dissipation holes 103 play a role in heat dissipation inside the outer shell 101, the heat dissipation holes 103 are arranged in a manner of being inclined downwards and are externally provided with the dust-proof filter screen 104, and dust is prevented from entering.
As shown in fig. 1, 2 and 4, the cover unit 2 includes a package plate 201 mounted on the top of the casing 101, a shaft hole 202 formed in the center of the top of the package plate 201, the shaft hole 202 being used for rotation of the rotation shaft 501, and two sliding grooves 203 formed in parallel at the bottom of the package plate 201, the sliding grooves 203 facilitating movement of the positioning rod 505.
As shown in fig. 2 and 3, the supporting unit 3 includes a supporting plate 301 fixedly connected to opposite inner wall surfaces of the outer case 101, and a fixing frame 302 fixedly connected to a top of one end of the supporting plate 301, where the fixing frame 302 is used for mounting and placing the PCB body 4.
As shown in fig. 2 and 5, the pressing unit 6 includes a hollow frame 601 fixedly connected to the bottom center of the cover unit 2, and pressing blocks 605 disposed on two sides below the hollow frame 601 for pressing the PCB board body 4, the pressing unit 6 further includes a fixing rod 602 vertically fixedly connected to the inside of the hollow frame 601, a collar 603 sleeved on the outer surface of the fixing rod 602, two connecting rods 604 fixedly connected to two sides of the collar 603, and a return spring 606 sleeved on the outer surface of the fixing rod 602, wherein the top end of the pressing block 605 is fixedly connected to the bottom end of the connecting rod 604, and the return spring 606 is fixedly connected between the inner wall of the hollow frame 601 and the top of the collar 603.
Working principle: when the package plate 201 is installed, the package plate 201 is pressed down to enable the pressing block 605 to be in contact with the top of the PCB body 4, under the action of the pressing block 605, the pressing block 605 is transmitted to the lantern ring 603 through the connecting rod 604, the lantern ring 603 moves upwards on the outer surface of the fixed rod 602 and compresses the return spring 606, after the package plate 201 is installed, the lantern ring 603 moves downwards on the outer surface of the fixed rod 602 under the elastic recovery acting force of the return spring 606, the pressing block 605 is driven by the connecting rod 604 to always support and fix the top of the PCB body 4, stable supporting and fixing of the PCB body 4 are formed, displacement is avoided, and the stable installation of the PCB body 4 is always ensured through the elastic recovery characteristic of the return spring 606, so that the distance between the PCB body 4 and the package plate 201 can be suitable for any height.
Claims (7)
1. The switch power supply adapter shell convenient to disassemble and assemble comprises a protection unit (1), a sealing cover unit (2) arranged at the top of the protection unit (1), a supporting unit (3) fixedly connected inside the protection unit (1) and a PCB body (4) arranged at the top of the supporting unit (3), and is characterized by further comprising a positioning unit (5) arranged inside the sealing cover unit (2) and a pressing unit (6) arranged at the bottom of the sealing cover unit (2);
the positioning unit (5) comprises fixed blocks (506) fixedly connected to the two inner wall surfaces of the protection unit (1), and two parallel positioning rods (505) movably arranged at the bottom of the sealing cover unit (2) and used for positioning and clamping;
the pressing unit (6) comprises a hollow frame (601) fixedly connected to the center of the bottom of the sealing cover unit (2), and pressing blocks (605) which are arranged on two sides below the hollow frame (601) and used for pressing the PCB body (4).
2. The switch power adapter housing of claim 1, wherein the switch power adapter housing is removable and attachable: the protection unit (1) comprises an outer shell (101), a wire hole (102) formed in the center of one side of the outer shell (101), a plurality of radiating holes (103) formed in the front end face of the outer shell (101), and a dustproof filter screen (104) mounted between the inner walls of the radiating holes (103).
3. The switch power adapter housing of claim 2, wherein the switch power adapter housing is removable and attachable: the sealing cover unit (2) comprises a sealing plate (201) arranged at the top of the outer shell (101), a shaft hole (202) formed in the center of the top of the sealing plate (201), and two sliding grooves (203) formed in the bottom of the sealing plate (201) and arranged in parallel.
4. The switch power adapter housing of claim 2, wherein the switch power adapter housing is removable and attachable: the supporting unit (3) comprises a supporting plate (301) fixedly connected to the opposite inner wall surface of the outer shell (101), and a fixing frame (302) fixedly connected to the top of one end of the supporting plate (301).
5. A switching power supply adapter housing for easy disassembly and assembly according to claim 3, wherein: the positioning unit (5) further comprises a rotating shaft (501) movably arranged in the shaft hole (202), a hexagonal groove (502) formed in the top of the rotating shaft (501), a gear (503) sleeved on the outer surface of the rotating shaft (501), two parallel and staggered racks (504) movably arranged in the packaging plate (201), and a positioning groove (507) formed in one side of the fixed block (506).
6. The easy-to-disassemble switching power adapter housing of claim 5, wherein: the pressing unit (6) further comprises a fixing rod (602) vertically and fixedly connected to the inside of the hollow frame (601), a sleeve ring (603) sleeved on the outer surface of the fixing rod (602), two connecting rods (604) fixedly connected to two sides of the sleeve ring (603), and a reset spring (606) sleeved on the outer surface of the fixing rod (602).
7. The easy-to-disassemble switching power adapter housing of claim 6, wherein: the gear (503) is in meshed connection with the two racks (504), the two positioning rods (505) are respectively and movably arranged in the two sliding grooves (203), and the inner diameter size of the positioning groove (507) is matched with the outer diameter size of the positioning rod (505);
the top of the pressing block (605) is fixedly connected with the bottom of the connecting rod (604), and the return spring (606) is fixedly connected between the inner wall of the hollow frame (601) and the top of the lantern ring (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641734.9U CN220068051U (en) | 2023-06-26 | 2023-06-26 | Switch power supply adapter shell convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641734.9U CN220068051U (en) | 2023-06-26 | 2023-06-26 | Switch power supply adapter shell convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220068051U true CN220068051U (en) | 2023-11-21 |
Family
ID=88759307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321641734.9U Active CN220068051U (en) | 2023-06-26 | 2023-06-26 | Switch power supply adapter shell convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220068051U (en) |
-
2023
- 2023-06-26 CN CN202321641734.9U patent/CN220068051U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |