CN217769855U - Switching power supply convenient to dismouting - Google Patents
Switching power supply convenient to dismouting Download PDFInfo
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- CN217769855U CN217769855U CN202221855940.5U CN202221855940U CN217769855U CN 217769855 U CN217769855 U CN 217769855U CN 202221855940 U CN202221855940 U CN 202221855940U CN 217769855 U CN217769855 U CN 217769855U
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- fixedly connected
- power supply
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- fixed frame
- switching power
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Abstract
The utility model relates to a switching power supply convenient to dismouting, including base and power shell, the rectangle opening has all been seted up on power shell's both sides top, and power shell's both sides inner wall is at rectangle open-ended bottom fixedly connected with fixed plate, the equal fixedly connected with telescopic link in top of two fixed plates, the outside of two telescopic links is all overlapped and is equipped with the spring, and the equal fixedly connected with layer board in top of two telescopic links, the top of two layer boards is equipped with same fixed frame, the inboard fixedly connected with dust screen of fixed frame, power shell's both sides are in the equal fixedly connected with spring board of rectangle open-ended bottom department. The utility model discloses when fixed frame and dust screen are taken off to needs, can outwards deflect through pull ring pulling spring plate, the lug can leave from the recess this moment, so the spring can promote fixed frame through self elasticity and rise to can conveniently take off the dust screen together with fixed frame, and can let switching power supply's dismouting more convenient through this mode.
Description
Technical Field
The utility model relates to a switching power supply technical field especially relates to a switching power supply convenient to dismouting.
Background
A switch mode power supply, also called a switching power supply, a switching converter, is a high frequency power conversion device, which is a kind of power supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. The input of the switching power supply is mostly an ac power supply (e.g., commercial power) or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs voltage and current conversion between the two.
Through the retrieval, chinese patent publication is CN 214378085U's patent, a controller switching power supply structure convenient to dismouting is disclosed, which comprises a housin, the front end of casing is fixed with the mount pad, fixture is installed to the top of mount pad equidistant, the top equidistant of casing inner chamber is fixed with the fixed plate, telescopic machanism is all installed to the left side wall of casing inner chamber and the right side wall of fixed plate, the left and right sides wall symmetry at casing inner chamber top is provided with the limiting plate, the top laminating of limiting plate has the baffle, the louvre has been seted up to the inner chamber equidistant of baffle, the top of baffle is provided with the dust screen, four corners at dust screen top all are provided with stop gear. Fix the dust hole through screw rod and movable block in the above-mentioned patent, and adjust above-mentioned part when dismantling the dust screen can, nevertheless loosen the back with the dust screen through this mode, the dust screen is still embedded inside the casing, and does not set up the structure such as handle on the dust screen and can take out its lifting, so the device can only realize the dismouting to switching power supply, but is inconvenient when the dismouting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a switching power supply convenient to disassemble and assemble.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a switching power supply convenient to dismouting, including base and power shell, the rectangle opening has all been seted up on power shell's both sides top, and power shell's both sides inner wall is at rectangle open-ended bottom fixedly connected with fixed plate, the equal fixedly connected with telescopic link in top of two fixed plates, the outside of two telescopic links all is overlapped and is equipped with the spring, and the equal fixedly connected with layer board in top of two telescopic links, the top of two layer boards is equipped with same fixed frame, the inboard fixedly connected with dust screen of fixed frame, the both sides of power shell are at the equal fixedly connected with spring plate in rectangle open-ended bottom department, the equal fixedly connected with lug in one side top that two spring plates are close to each other, the one end of two lugs extends to power shell's inside in two rectangle open-ended departments respectively, the both sides of fixed frame are all seted up flutedly, two lugs respectively with two recess looks adaptations.
Further, the inner wall of one side of the base is rotatably connected with a bidirectional threaded rod, the other side of the base is provided with a circular opening, one end of the bidirectional threaded rod extends to the outside of the base at the circular opening, and the bidirectional threaded rod is located at one end of the outside of the base and fixedly connected with a knob.
Further, the two-way threaded rod is in the equal threaded connection in the inside body of rod outside both ends of base and has the thread bush, the equal fixedly connected with curb plate in top of two thread bushes, the bar opening has all been seted up to the top both sides of base, the top of two curb plates extends to the outside of base in two bar opening punishments respectively, and the equal fixedly connected with fixture block in one side that two curb plates are close to each other, the equal fixedly connected with cutting ferrule in both sides of power shell, two cutting ferrules respectively with two fixture block looks adaptations.
Further, the middle part of the top end of the base is fixedly connected with a rubber pad, the power supply shell is located at the top end of the rubber pad, and the power supply shell is located between the two side plates.
Furthermore, the top end of one side, far away from each other, of each of the two spring plates is rotatably connected with a pull ring, and anti-skid paint is coated on the outer portions of the pull ring and the knob.
Further, the top of base is close to one side fixedly connected with of knob and is connected the rope, connects the one end fixedly connected with block rubber of rope, and the block rubber is in between knob and the base.
The utility model has the advantages that:
1. through setting up spring plate and spring, when fixed frame and dust screen need be taken off, can outwards deflect through pull ring pulling spring plate, the lug can leave from the recess this moment, so the spring can promote fixed frame through self elasticity and rise, so can conveniently take off the dust screen together with fixed frame, and make at the installation dust screen also only need to place fixed frame on the layer board, and press down fixed frame, the lug can get into in the recess when fixed frame descends, so the lug can block the recess, thereby guarantee the stability of fixed frame and dust screen installation, and though can compress spring when the layer board is pushed down to fixed frame, but because the elasticity of spring is less than the elasticity of spring plate, so still can let fixed frame by fixed, and carry out the dismouting to dust screen and fixed frame through this mode, can let switching power supply's dismouting more convenient.
2. Through setting up the two-way threaded rod, before carrying out switching power supply's installation, can install the base in advance, and when switching power supply's installation, can place it between two curb plates, then the wrench movement knob rotates, the knob rotates through driving two-way threaded rod and can lets two thread bushings remove with opposite direction simultaneously, and adjust two thread bushings and be close to the messenger each other, two thread bushings can drive two fixture blocks through two curb plates and be close to each other, can accomplish the holistic installation of degree switching power supply after two fixture blocks get into two cutting ferrule respectively, and also only need reverse wrench movement knob make two curb plates keep away from each other when needing to dismantle switching power supply can, thereby can let the holistic loading and unloading of switching power supply more convenient.
3. Through setting up the block rubber, install the back at adjust knob to the switching power supply, can fill in the block rubber department between knob and the base, the block rubber can increase the frictional force when the knob rotates this moment to this can avoid the mistake to touch the knob and lead to two curb plates not hard up, so can guarantee the stability after the switching power supply installation.
Drawings
Fig. 1 is a sectional view of a switching power supply which is convenient to disassemble and assemble and is provided in embodiment 1;
fig. 2 is a cross-sectional view of a switching power supply which is convenient to disassemble and assemble according to embodiment 2.
In the figure: base 1, rubber pad 2, two-way threaded rod 3, thread bush 4, knob 5, power shell 6, curb plate 7, fixture block 8, cutting ferrule 9, spring board 10, pull ring 11, lug 12, fixed frame 13, layer board 14, spring 15, telescopic link 16, fixed plate 17, connection rope 18, rubber block 19.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1, a switching power supply convenient to dismouting, including base 1 and power shell 6, the rectangle opening has all been seted up on power shell 6's both sides top, and power shell 6's both sides inner wall is at rectangle open-ended bottom fixedly connected with fixed plate 17, the equal fixedly connected with telescopic link 16 in top of two fixed plate 17, the outside of two telescopic links 16 all is overlapped and is equipped with spring 15, and the equal fixedly connected with layer board 14 in top of two telescopic links 16, the top of two layer boards 14 is equipped with same fixed frame 13, the inboard fixedly connected with dust screen of fixed frame 13, the both sides of power shell 6 are at the equal fixedly connected with spring plate 10 in rectangle open-ended bottom department, the equal fixedly connected with lug 12 in one side top that two spring plates 10 are close to each other, the one end of two lugs 12 extends to power shell 6's inside at two rectangle open-ends respectively, the both sides of fixed frame 13 are all seted up flutedly, two lugs 12 respectively with two recess looks adaptations.
The inner wall of one side of base 1 rotates and is connected with two-way threaded rod 3, and the opposite side of base 1 has seted up circular opening, and the one end of two-way threaded rod 3 extends to the outside of base 1 in circular opening department, and two-way threaded rod 3 is in the outside one end fixedly connected with knob 5 of base 1. The two-way threaded rod 3 is in the equal threaded connection in the outside both ends of the body of rod of base 1 inside has thread bush 4, the equal fixedly connected with curb plate 7 in top of two thread bushes 4, the bar opening has all been seted up to base 1's top both sides, the top of two curb plates 7 extends to base 1's outside at two bar opening punishments respectively, and the equal fixedly connected with fixture block 8 in one side that two curb plates 7 are close to each other, the equal fixedly connected with cutting ferrule 9 in both sides of power shell 6, two cutting ferrules 9 respectively with two fixture block 8 looks adaptations. The middle part of the top end of the base 1 is fixedly connected with a rubber pad 2, the power supply shell 6 is arranged at the top end of the rubber pad 2, and the power supply shell 6 is arranged between two side plates 7. The top ends of the sides, far away from each other, of the two spring plates 10 are rotatably connected with pull rings 11, and anti-skid paint is coated on the pull rings 11 and the outer portions of the knobs 5.
The working principle is as follows: before carrying out switching power supply's installation, can install base 1 in advance, then when installing power shell 6, it can be put on rubber pad 2 to it, and make it be in between two curb plates 7, then can twist knob 5 and rotate, knob 5 rotates through driving two-way threaded rod 3 and can let two thread bush 4 be close to each other, two thread bush 4 can drive two fixture block 8 through two curb plates 7 and remove, can accomplish power shell 6's installation after two fixture block 8 gets into two cutting ferrule 9 respectively, and when needing to overhaul power shell 6's inside, can stimulate spring plate 10 through pull ring 11 and deflect outward, spring plate 10 drives lug 12 and removes to leaving behind the recess, spring 15 can promote fixed frame 13 through self elasticity and rise, can take off fixed frame 13 and inboard dust screen this moment, thereby conveniently overhaul power shell 6's inside, again place fixed frame 13 on layer board 14 after the overhaul, and press down fixed frame 13, lug 12 can get into the recess again along with the decline of fixed frame 13, so can fix fixed frame 13.
Example 2
Referring to fig. 2, a switching power supply convenient to dismouting, this embodiment compares in embodiment 1, and in order to guarantee the stability after the switching power supply installation, the top of base 1 is close to one side fixedly connected with of knob 5 and connects rope 18, connects the one end fixedly connected with rubber block 19 of rope 18, and rubber block 19 is between knob 5 and base 1.
The working principle is as follows: before carrying out switching power supply's installation, can install base 1 in advance, then when installing power shell 6, it can be put on rubber pad 2 to make it be in between two curb plates 7, then can twist knob 5 and rotate, knob 5 rotates through driving two-way threaded rod 3 and can let two thread bush 4 be close to each other, two thread bush 4 can drive two fixture blocks 8 through two curb plates 7 and remove, can accomplish power shell 6's installation after two fixture blocks 8 get into two cutting ferrule 9 respectively, thereafter fill in rubber block 19 to the department between knob 5 and the base 1, utilize rubber block 19 can increase the frictional force when knob 5 rotates, thereby can prevent that knob 5 from being touched by mistake, and when needs overhaul power shell 6's inside, can outwards deflect through pull ring 11 pulling spring plate 10, spring plate 10 drives lug 12 and removes to leaving behind the recess, spring 15 can promote fixed frame 13 through self elasticity and rise, can take down fixed frame 13 and its inboard dust screen this moment, thereby conveniently overhaul power shell 6's inside, place fixed frame 13 in after the overhaul completion again, and press down fixed frame 13 can be gone into fixed frame 13 along with the fixed frame 13 again, so.
The basic principle and the main characteristics of the present invention and the advantages of the present invention are shown and described above, and the present invention uses standard parts that can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the attached drawings, the specific connection mode of each part adopts the conventional means such as bolt and rivet, welding, etc. that are mature in the prior art, the machinery, the parts and the equipment all adopt the conventional model in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and detailed description is not repeated here.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a switching power supply convenient to dismouting, includes base (1) and power shell (6), its characterized in that, the rectangle opening has all been seted up on the both sides top of power shell (6), and the both sides inner wall of power shell (6) is at rectangle open-ended bottom fixedly connected with fixed plate (17), two the equal fixedly connected with telescopic link (16) in top of fixed plate (17), two the outside of telescopic link (16) all overlaps and is equipped with spring (15), and the equal fixedly connected with layer board (14) in top of two telescopic links (16), two the top of layer board (14) is equipped with same fixed frame (13), the inboard fixedly connected with dust screen of fixed frame (13), the both sides of power shell (6) are at the equal fixedly connected with spring plate (10) in rectangle open-ended bottom department, two the equal fixedly connected with lug (12) in one side top that spring plate (10) are close to each other, two the one end of lug (12) extends to the inside of power shell (6) in two rectangle open-ended departments respectively, the both sides of fixed frame (13) are all seted up flutedly, two lugs (12) are two with two recess looks adaptations respectively.
2. The switching power supply convenient to disassemble and assemble according to claim 1, wherein the inner wall of one side of the base (1) is rotatably connected with a bidirectional threaded rod (3), the other side of the base (1) is provided with a circular opening, one end of the bidirectional threaded rod (3) extends to the outside of the base (1) at the circular opening, and one end of the bidirectional threaded rod (3) positioned at the outside of the base (1) is fixedly connected with a knob (5).
3. The switching power supply convenient to disassemble and assemble according to claim 2, wherein the two ends of the outside of the rod body of the bidirectional threaded rod (3) inside the base (1) are both connected with the threaded sleeves (4) in a threaded manner, two side plates (7) are fixedly connected to the top ends of the threaded sleeves (4), the two sides of the top end of the base (1) are both provided with bar-shaped openings, the two ends of the side plates (7) extend to the outside of the base (1) at the two bar-shaped openings respectively, the clamping blocks (8) are fixedly connected to one side of the two side plates (7) close to each other, the clamping sleeves (9) are fixedly connected to the two sides of the power supply shell (6), and the two clamping sleeves (9) are respectively matched with the two clamping blocks (8).
4. The switching power supply convenient to disassemble and assemble according to claim 3, wherein a rubber pad (2) is fixedly connected to the middle of the top end of the base (1), the power supply housing (6) is located at the top end of the rubber pad (2), and the power supply housing (6) is located between the two side plates (7).
5. The switching power supply convenient to disassemble and assemble according to claim 2, wherein the top ends of one sides, far away from each other, of the two spring plates (10) are rotatably connected with pull rings (11), and the outer parts of the pull rings (11) and the knob (5) are coated with anti-skid paint.
6. The switching power supply convenient to disassemble and assemble according to claim 2, wherein a connecting rope (18) is fixedly connected to one side of the top end of the base (1) close to the knob (5), a rubber block (19) is fixedly connected to one end of the connecting rope (18), and the rubber block (19) is located between the knob (5) and the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855940.5U CN217769855U (en) | 2022-07-07 | 2022-07-07 | Switching power supply convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221855940.5U CN217769855U (en) | 2022-07-07 | 2022-07-07 | Switching power supply convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217769855U true CN217769855U (en) | 2022-11-08 |
Family
ID=83876267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221855940.5U Active CN217769855U (en) | 2022-07-07 | 2022-07-07 | Switching power supply convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217769855U (en) |
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2022
- 2022-07-07 CN CN202221855940.5U patent/CN217769855U/en active Active
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