CN218735357U - Switching power supply with waterproof structure - Google Patents
Switching power supply with waterproof structure Download PDFInfo
- Publication number
- CN218735357U CN218735357U CN202222187395.3U CN202222187395U CN218735357U CN 218735357 U CN218735357 U CN 218735357U CN 202222187395 U CN202222187395 U CN 202222187395U CN 218735357 U CN218735357 U CN 218735357U
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- China
- Prior art keywords
- power supply
- switching power
- plug
- waterproof
- electric wire
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000005056 compaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a switching power supply of waterproof construction, including shell and waterproof component, the left end of shell is provided with the sealing strip, waterproof component sets up the left end at the sealing strip, waterproof component includes apron, cylinder stick, pulls handle, axle bed and slipmat, the cylinder stick has all been run through to both sides about the inside of apron, and the left end of cylinder stick is provided with pulls the handle. This switching power supply of waterproof construction, compare with current ordinary switching power supply, it is sealed with the sealing strip compaction to pull the handle messenger through outwards pulling, thereby prevent that water from getting into from the gap, switching power supply has been prevented to get into the drop of water in the use, avoid because of the situation of intaking emergence circuit short circuit, improve the safety in utilization, make equipment avoid maintaining the waste time overlength through the quick replacement subassembly, time saving and labor saving, and not delay time and work efficiency, through rotatory circle rotation, just can withdraw the electric wire in the round shell automatically, avoid the electric wire the bending angle condition that causes appears in the shell too big.
Description
Technical Field
The utility model relates to a switching power supply technical field specifically is a switching power supply of waterproof construction.
Background
The switch power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switch tube and maintain stable output voltage, the switch power supply technology is continuously innovated along with the development and innovation of the power electronic technology, at present, the switch power supply is widely applied to almost all electronic equipment with the characteristics of small size, light weight and high efficiency, is an indispensable power supply mode for the rapid development of the current electronic information industry, and changes the internal structure and the shell structure of the switch power supply in order to adapt to various different requirements and achieve more optimized effect.
The existing patent with the publication number of CN213073448U named as 'a switching power supply' has the defects that the switching power supply of the device cannot prevent water, is easy to enter water, is subjected to electric shock and short circuit, and accordingly is poor in use safety, and technical innovation is performed on the basis of the existing switching power supply aiming at the situation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching power supply of waterproof construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switching power supply of waterproof construction, includes shell and waterproof component, the left end of shell is provided with the sealing strip, waterproof component sets up the left end at the sealing strip, waterproof component includes apron, cylinder stick, pulls handle, axle bed and slipmat, the cylinder stick has all been run through to both sides about the inside of apron, and the left end of cylinder stick is provided with pulls the handle, the right-hand member of cylinder stick is provided with the axle bed, both sides all are provided with the slipmat about the left end of apron, one side that the sealing strip is close to apron horizontal center line is provided with the cotton that absorbs water.
Furthermore, slide rails are arranged at the lower ends of the left wall and the right wall inside the shell, and slide blocks are arranged at the upper ends of the slide rails.
Furthermore, a circuit substrate is arranged at the upper end of the sliding block, and an insertion box is arranged at the upper end of the circuit substrate.
Further, the inside of ann's box of inserting is provided with quick installation subassembly, quick installation subassembly includes electric mortiser and plug, the upper end of electric mortiser is provided with the plug.
Further, install the subassembly fast and still include the ball, press briquetting and spring, the outside of plug is provided with the ball, one side that the plug axis was kept away from to the ball is provided with presses the briquetting, and runs through there is the spring according to the inside below of briquetting.
Furthermore, the upper end of plug is provided with components and parts, circuit substrate's right-hand member is provided with automatic subassembly of retrieving.
Further, the automatic subassembly of retrieving includes round shell, rotatory circle, clockwork spring, electric wire and screens stick, the inside of round shell is provided with rotatory circle, and the inside of rotatory circle is provided with the clockwork spring, the front end of rotatory circle is provided with the electric wire, and the front end of electric wire is provided with the screens stick.
Compared with the prior art, the beneficial effects of the utility model are that: the cover plate and the sealing strip are compacted and sealed by pulling the wrench handle outwards, so that water is prevented from entering from a gap, water drops are prevented from entering a switching power supply in the using process, the situation of circuit short circuit caused by water inflow is avoided, the use safety is improved, the equipment is prevented from being maintained for too long time through the quick replacement assembly, time and labor are saved, time and work efficiency are not delayed, the electric wire can be automatically withdrawn into the round shell through the rotation of the rotating ring, and the breaking condition caused by overlarge bending angle of the electric wire in the shell is avoided;
1. the utility model discloses a setting of apron, cylinder stick, pull handle, sliding pad and sealing strip, operating personnel aims at the sealing strip with the apron, the cylinder stick on pulling the handle is transferred to the recess on the apron, the cylinder stick rotates with the axle bed when transferring, then outwards pulls the handle, the protruding of pulling on the handle supports and presses the sliding pad, the sliding pad supports and presses the apron thereby make the apron support and press the sealing strip, make apron and sealing strip compaction seal, thereby prevent that water from getting into from the gap, prevented switching power supply from getting into the drop of water in the use, avoid because of the situation that the short circuit takes place in the intaking, improve safety in utilization;
2. the utility model discloses a put in the box, the electric mortiser, the plug, the ball, press the pressing block, press setting of pressing block and components and parts, operating personnel is through pressing the pressing block downwards, make the pressing block shrink to put in the box of putting in, thereby the arch on the pressing block is no longer injectd the ball, thereby make the ball no longer to the recess block on the plug, operating personnel upwards extracts the components and parts, make the plug break away from the electric mortiser, impel the plug on new components and parts in putting in the box again, operating personnel loosens the pressing block after the plug docks with the electric mortiser, make the ball block the recess on the plug again, make equipment avoid the maintenance waste time overlength through quick replacement subassembly, time saving and labor saving, and do not hinder time and work efficiency;
3. the utility model discloses an outer shell, the round shell, the rotating ring, the setting of clockwork spring electric wire and screens stick, retrieve the round shell with the electric wire through automatic subassembly of retrieving, it is rotatory to drive the rotating ring when the electric wire is dragged, the electric wire is pulled out, the clockwork spring-up simultaneously, when the electric wire relaxs, the clockwork spring-back, thereby make the rotating ring rotatory withdraw the round shell with the electric wire in, the screens stick is injectd the electric wire middle part, when avoiding dragging the electric wire, the electric wire breaks away from the rotating ring, it is rotatory through the rotating ring, just can withdraw the round shell with the electric wire is automatic in, avoid the electric wire to appear the book angle degree in the outer shell too big and the book damage condition that causes.
Drawings
Fig. 1 is a schematic front sectional view of a switching power supply with a waterproof structure according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a position a in fig. 1 of the switching power supply with a waterproof structure according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a switching power supply with a waterproof structure shown in fig. 1 at B;
fig. 4 is an enlarged schematic structural diagram of a switching power supply with a waterproof structure shown in fig. 1 at C;
fig. 5 is a schematic diagram of a three-dimensional structure of a cylindrical rod of a switching power supply with a waterproof structure.
In the figure: 1. a housing; 2. a waterproof assembly; 201. a cover plate; 202. a cylindrical rod; 203. a spanner handle; 204. a shaft seat; 205. a slide pad; 3. a sealing strip; 4. absorbent cotton; 5. a slide rail; 6. a slider; 7. a circuit substrate; 8. placing and inserting a box; 9. quickly installing the component; 901. electric plug; 902. a plug; 903. a round bead; 904. a pressing block; 905. a spring; 10. a component; 11. an automatic recovery assembly; 1101. a round shell; 1102. a rotating ring; 1103. a clockwork spring; 1104. an electric wire; 1105. a blocking rod.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 5, a switching power supply of waterproof structure, including shell 1 and waterproof component 2, the left end of shell 1 is provided with sealing strip 3, waterproof component 2 sets up the left end at sealing strip 3, waterproof component 2 includes apron 201, cylinder stick 202, pull handle 203, axle bed 204 and sliding pad 205, the inside upper and lower both sides of apron 201 all run through and are provided with cylinder stick 202, and the left end of cylinder stick 202 is provided with pull handle 203, the right-hand member of cylinder stick 202 is provided with axle bed 204, both sides all are provided with sliding pad 205 about the left end of apron 201, one side that sealing strip 3 is close to apron 201 horizontal center line is provided with absorbent cotton 4, operating personnel aligns apron 201 with sealing strip 3, will pull cylinder stick 202 on 203 to the groove on apron 201, when cylinder stick 202 transfers, then take place to rotate with axle bed 204, then outwards pull handle 203, the protruding on 203 supports and presses sliding pad 205, thereby it makes 201 support to press apron 3, make apron 201 and sealing strip 3 compact, thereby prevent that the slider from getting into the sealed slider from getting into the inside gap of switch, the slider from the water inlet, the slider is provided with the upper end of the slider 6 of the inside of the slide rail, it improves the use of the slide rail, the slider.
As shown in fig. 3 and 4, the upper end of the circuit substrate 7 is provided with a mounting box 8, the interior of the mounting box 8 is provided with a quick-mounting assembly 9, the quick-mounting assembly 9 comprises an electric plug 901 and a plug 902, the upper end of the electric plug 901 is provided with the plug 902, the quick-mounting assembly 9 further comprises a ball 903, a pressing block 904 and a spring 905, the outer side of the plug 902 is provided with the ball 903, one side of the ball 903 away from the central axis of the plug 902 is provided with the pressing block 904, the spring 905 penetrates through the lower portion of the inner portion of the pressing block 904, the upper end of the plug 902 is provided with a component 10, an operator presses the pressing block 904 downwards to enable the pressing block 904 to be contracted into the mounting box 8, so that the protrusion on the pressing block 904 no longer limits the ball 903, the ball 903 no longer engages with the groove on the plug 902, the operator pulls out the component 10 upwards to enable the plug 902 to be separated from the electric plug 901, and then pushes the plug 902 on the new component 10 into the mounting box 8, after the plug 902 is butted with the electric plug 901, an operator loosens the pressing block 904 to enable the ball 903 to clamp the groove on the plug 902 again, the assembly is quickly replaced to enable the equipment to avoid overlong maintenance waste time, time and labor are saved, time and work efficiency are not delayed, the right end of the circuit substrate 7 is provided with the automatic recovery assembly 11, the automatic recovery assembly 11 comprises a circular shell 1101, a rotating ring 1102, a clockwork spring 1103, an electric wire 1104 and a clamping rod 1105, the rotating ring 1102 is arranged inside the circular shell 1101, the clockwork spring 1103 is arranged inside the rotating ring 1102, the electric wire 1104 is arranged at the front end of the rotating ring 1102, the clamping rod 1105 is arranged at the front end of the electric wire 1104, the automatic recovery assembly 11 recovers the electric wire 1104 into the circular shell 1101, the rotating ring 1102 is driven to rotate when the electric wire 1104 is pulled out, the clockwork spring 1103 is tightened at the same time, when the electric wire is loosened, the clockwork 1103 rebounds, so that the rotating ring 1102 rotates to retract the electric wire 1104 into the round shell 1101, the clamping bar 1105 limits the middle of the electric wire 1104, the electric wire 1104 is prevented from being separated from the rotating ring 1102 when the electric wire 1104 is pulled, the rotating ring 1102 rotates, the electric wire 1104 can be automatically retracted into the round shell 1101, and the situation that the electric wire 1104 is folded and damaged due to the fact that the folding angle is too large in the shell 1 is avoided.
The working principle is as follows: when the switching power supply with the waterproof structure is used, firstly, before the switching power supply is used, an operator pulls the pull handle 203 to be flat, so that the cover plate 201 releases the shell 1, the pull handle 203 is lifted, the cylindrical rod 202 is separated from the clamping groove on the cover plate 201, the operator takes the cover plate 201 away, pulls the small handle on the circuit substrate 7 to enable the sliding block 6 to slide on the sliding rail 5, and continues to pull to enable the sliding block 6 to continue to slide on the groove below the circuit substrate 7, so that the circuit substrate 7 is moved out of the shell 1, and detects the component 10 on the circuit substrate 7, if the component 10 is found to be damaged, the operator presses the pressing block 904 downwards to compress the spring 905 to enable the pressing block 904 to zoom into the inserting box 8, so that the protrusion on the pressing block 904 does not limit the ball 903 any more, so that the ball 903 is not clamped on the groove on the plug 902, and the operator pulls out the component 10 upwards slightly, the plug 902 is separated from the electric plug 901, the plug 902 on a new component 10 is pushed into the inserting box 8, after the plug 902 is butted with the electric plug 901, an operator loosens the pressing block 904, the ball 903 is aligned with the groove on the plug 902 again for clamping, the time and labor are saved during maintenance of the equipment by the quick change assembly, the time and the work efficiency are not delayed, the component 10 is replaced, the operator pushes the circuit substrate 7 into the shell 1, the electric wire 1104 is recycled into the round shell 1101 by the automatic recycling assembly 11, when the electric wire 1104 is pulled, the rotating ring 1102 is driven to rotate, the electric wire 1104 is pulled out, the spring 1103 is tightened, when the electric wire 1104 is loosened, the spring 1103 rebounds, the rotating ring 1102 is rotated to recycle the electric wire 1104 into the round shell 1101, the clamping rod 1105 limits the middle part of the electric wire 1104, when the electric wire 1104 is pulled, the electric wire 1104 is prevented from being separated from the rotating ring 1102, the wire 1104 can be automatically retracted into the circular shell 1101 through rotation of the rotating ring 1102, so that the folding loss condition caused by overlarge folding angle of the wire 1104 in the shell 1 is avoided, after the inspection, an operator butt the inner side of the cover plate 201 with the sealing strip 3, the cylindrical rod 202 on the wrench handle 203 is lowered to the groove on the cover plate 201, the cylindrical rod 202 rotates with the shaft seat 204 when lowered, the operator pulls the wrench handle 203 outwards, the protrusion on the wrench handle 203 abuts against the sliding pad 205, the sliding pad 205 abuts against the cover plate 201, so that the cover plate 201 abuts against the sealing strip 3, the cover plate 201 and the sealing strip 3 are compacted and sealed, water is prevented from entering from a gap, a water drop is prevented from entering a switching power supply in the using process, the situation of circuit short circuit caused by water entering is avoided, the use safety is improved, and the waterproof effect is enhanced through the arrangement of the water absorption cotton 4.
Claims (7)
1. The utility model provides a switching power supply of waterproof construction, includes shell (1) and waterproof component (2), its characterized in that, the left end of shell (1) is provided with sealing strip (3), waterproof component (2) set up the left end at sealing strip (3), waterproof component (2) are including apron (201), cylinder stick (202), pull handle (203), axle bed (204) and slipmat (205), cylinder stick (202) have all been run through to both sides about the inside of apron (201), and the left end of cylinder stick (202) is provided with pulls handle (203), the right-hand member of cylinder stick (202) is provided with axle bed (204), both sides all are provided with slipmat (205) about the left end of apron (201), one side that sealing strip (3) are close to apron (201) horizontal center line is provided with cotton (4) that absorb water.
2. The switching power supply with a waterproof structure according to claim 1, wherein the lower ends of the left and right walls inside the casing (1) are provided with slide rails (5), and the upper ends of the slide rails (5) are provided with sliding blocks (6).
3. The switching power supply with a waterproof structure according to claim 2, wherein a circuit substrate (7) is disposed at the upper end of the slider (6), and an insertion box (8) is disposed at the upper end of the circuit substrate (7).
4. The switching power supply with a waterproof structure according to claim 3, wherein the interior of the plug box (8) is provided with a quick-mounting assembly (9), the quick-mounting assembly (9) comprises an electric plug (901) and a plug (902), and the upper end of the electric plug (901) is provided with the plug (902).
5. The switching power supply with a waterproof structure according to claim 4, wherein the quick-mounting assembly (9) further comprises a ball (903), a pressing block (904) and a spring (905), the ball (903) is arranged on the outer side of the plug (902), the pressing block (904) is arranged on one side, away from the central axis of the plug (902), of the ball (903), and the spring (905) penetrates through the lower portion of the inner portion of the pressing block (904).
6. The switching power supply with a waterproof structure according to claim 4, wherein the upper end of the plug (902) is provided with a component (10), and the right end of the circuit substrate (7) is provided with an automatic recovery assembly (11).
7. The switching power supply of a waterproof structure according to claim 6, wherein the automatic recovery assembly (11) comprises a circular shell (1101), a rotating ring (1102), a spring (1103), an electric wire (1104) and a blocking rod (1105), the rotating ring (1102) is arranged inside the circular shell (1101), the spring (1103) is arranged inside the rotating ring (1102), the electric wire (1104) is arranged at the front end of the rotating ring (1102), and the blocking rod (1105) is arranged at the front end of the electric wire (1104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222187395.3U CN218735357U (en) | 2022-08-19 | 2022-08-19 | Switching power supply with waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222187395.3U CN218735357U (en) | 2022-08-19 | 2022-08-19 | Switching power supply with waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218735357U true CN218735357U (en) | 2023-03-24 |
Family
ID=85631045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222187395.3U Active CN218735357U (en) | 2022-08-19 | 2022-08-19 | Switching power supply with waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218735357U (en) |
-
2022
- 2022-08-19 CN CN202222187395.3U patent/CN218735357U/en active Active
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