CN111327180A - Convenient switching power supply who overhauls - Google Patents
Convenient switching power supply who overhauls Download PDFInfo
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- CN111327180A CN111327180A CN202010223559.6A CN202010223559A CN111327180A CN 111327180 A CN111327180 A CN 111327180A CN 202010223559 A CN202010223559 A CN 202010223559A CN 111327180 A CN111327180 A CN 111327180A
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- Prior art keywords
- side wall
- clamping plate
- hole
- power supply
- switching power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of auxiliary devices of power supply equipment, in particular to a switching power supply convenient to overhaul, which can be convenient for mounting and dismounting a shell, so that the overhaul of the device is simple and convenient; air circulation in the inner cavity can be enhanced; the PCB comprises a bottom plate, four groups of bases, a shell, a mounting plate and a PCB, wherein an inner cavity is formed in the shell, an opening is formed in the bottom end of the shell, and a left communication hole and a right communication hole are respectively and transversely formed in the lower half area of the left side wall and the right side wall of the shell; the left clamping plate is provided with a downward inclined tangent plane at the left end and the right end of the right clamping plate, and the central area of the right side wall in the left sliding groove is transversely provided with a through hole; the dust-proof device also comprises a fan and a first dust-proof net.
Description
Technical Field
The invention relates to the technical field of auxiliary devices of power supply equipment, in particular to a switching power supply convenient to overhaul.
Background
As is well known, a switching power supply is an auxiliary device that converts a level voltage into a voltage or a current required by a user terminal through different types of architectures, and is widely used in the field of power supply equipment; the existing switching power supply comprises a bottom plate, four groups of bases, a shell, a mounting plate and a PCB, wherein the top ends of the four groups of bases are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate; when the conventional switching power supply is used, a shell is fixed at the top end of a bottom plate through an external bolt, external circuits respectively penetrate through a left communication hole and a right communication hole and are connected with the left end and the right end of a PCB, and the shell can cover and protect the PCB; the existing switching power supply is found to be complex in mounting and dismounting of the shell, so that the device is difficult to overhaul, and the use convenience is poor; the inner chamber is the enclosure space, and the air is not circulated in the inner chamber, and easy temperature is higher to cause the damage, leads to its safety in utilization relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a shell which can be conveniently mounted and dismounted, so that the device is relatively simple and convenient to overhaul, and the use convenience is improved; can strengthen the circulation of air in the inner chamber, improve the switching power supply who uses the convenient maintenance of reliability.
The invention discloses a switching power supply convenient to overhaul, which comprises a bottom plate, four groups of bases, a shell, a mounting plate and a PCB, wherein the top ends of the four groups of bases are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate; the left spring, the right spring, the left clamping plate, the right clamping plate, the middle rope, the pull rope and the pull ring are further included, a left sliding groove and a right sliding groove are respectively arranged in the lower half area of the left side wall and the right side wall of the installation plate, a left clamping groove and a right clamping groove are respectively arranged in the lower half area of the left side wall and the inner right side wall of the shell, the right end of the left clamping plate and the left end of the right clamping plate respectively extend into the left sliding groove and the right sliding groove, the left end of the left clamping plate and the right end of the right clamping plate respectively extend into the left clamping groove and the right clamping groove, downward inclined tangent planes are respectively arranged at the left end of the left clamping plate and the right end of the right clamping plate, the bottom end of the shell is contacted with the top end of the bottom plate, the left end of the left spring and the right end of the right spring are respectively connected with the central areas of the left side wall and the left side wall of the left sliding groove, a through hole is transversely formed in the central area of the right side wall in the left sliding groove and is communicated with the right sliding groove, the left end of the middle rope penetrates through the left spring and is connected with the central area of the right side wall of the left clamping plate, the right end of the middle rope sequentially penetrates through the through hole and the right spring and is connected with the central area of the left side wall of the right clamping plate, a first connecting hole is longitudinally formed in the central area of the bottom side wall in the through hole, a second connecting hole is longitudinally formed in the central area of the top end of the bottom plate, the first connecting hole is aligned with the second connecting hole, the top end of the pull rope sequentially penetrates through the second connecting hole and the first connecting hole and is connected with; still include fan and first dust screen, the first regional mounting hole that transversely is provided with of casing left side wall, the fan is installed in the mounting hole, first dust screen right-hand member and the first regional connection of casing left side wall, the first regional multiunit ventilation hole that transversely is provided with of casing right side wall.
The switching power supply convenient to overhaul further comprises a fixed shaft, a front supporting rod, a rear supporting rod and a stress rod, wherein a fixed groove is formed in the central area of the top end of the shell, a front rotating hole and a rear rotating hole are formed in the left half area of the front side wall of the front supporting rod and the left half area of the rear side wall of the rear supporting rod respectively, the front end of the fixed shaft penetrates through the front rotating hole and is connected with the left half area of the front side wall in the fixed groove, the rear end of the fixed shaft penetrates through the rear rotating hole and is connected with the left half area of the rear side wall in the fixed groove, and the right ends of the front supporting rod and the rear supporting rod are.
According to the switching power supply convenient to overhaul, the left half area of the top end of the shell is provided with the observation hole, and the observation hole is provided with the transparent plate.
The switching power supply convenient to overhaul further comprises a second dust screen, and the left end of the second dust screen is connected with the upper half area of the right side wall of the shell.
According to the switching power supply convenient to overhaul, the inner side walls of the left communication hole and the right communication hole are respectively provided with the multiple groups of left cloth curtains and the multiple groups of right cloth curtains.
According to the switching power supply convenient to overhaul, the central areas of the left side wall and the right side wall of the bottom plate are respectively provided with the left groove and the right groove.
The switching power supply convenient to overhaul further comprises four groups of buffer cushions, and the top ends of the four groups of buffer cushions are respectively connected with the central areas of the bottom ends of the four groups of bases.
According to the switching power supply convenient to overhaul, the anti-slip pad is arranged on the outer side wall of the pull ring.
Compared with the prior art, the invention has the beneficial effects that: when the shell is installed, the shell is pressed downwards, because the left end of the left clamping plate and the right end of the right clamping plate are both provided with downward-inclined tangent planes, when the shell moves downwards, the left side wall and the right side wall of the shell are respectively in extrusion contact with the left clamping plate and the right clamping plate, the left clamping plate and the right clamping plate are respectively pressed into the left sliding groove and the right sliding groove by the shell, the left spring and the right spring are in a compressed state, when the left clamping groove and the right clamping groove are respectively aligned with the left sliding groove and the right sliding groove, the left end of the left clamping plate and the right end of the right clamping plate respectively extend into the left clamping groove and the right clamping groove under the action of the left spring and the right spring, at the moment, the left clamping plate and the right clamping plate can limit the shell, the left clamping plate and the right clamping plate are in sliding contact with the inner bottom side walls of the left clamping groove and the right clamping groove, and the left clamping plate are respectively in sliding contact with the inner side walls of the left sliding groove, sliding contact's accuracy is higher, make can not have comparatively obvious not hard up after accomplishing the installation to the casing between casing and the bottom plate, when dismantling the casing, staff's pulling pull ring, rope intermediate position removes in the middle of the stay cord pulling, relative motion is to middle rope pulling left screens board and right screens board, left screens board left end and right screens board right-hand member roll-off from left screens groove and right screens groove respectively, left screens board and right screens board relieve the spacing to the casing this moment, can dismantle the casing, comparatively convenient when overhauing the device, improve the convenience of use, the fan circular telegram, the fan is bloied in to the inner chamber, air in the inner chamber is discharged from the multiunit ventilation hole, the air flow speed in the inner chamber has been accelerated, the heat dissipation of the inner chamber of being convenient for, improve the reliability of use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the connection of the stationary shaft, the front strut, the rear strut and the force bar;
FIG. 3 is a schematic left side view of a portion of the structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1;
in the drawings, the reference numbers: 1. a base plate; 2. a base; 3. a housing; 4. mounting a plate; 5. a PCB board; 6. an inner cavity; 7. a left communication hole; 8. a right communication hole; 9. a left spring; 10. a right spring; 11. a left clamping plate; 12. a right clamping plate; 13. a middle rope; 14. pulling a rope; 15. a pull ring; 16. a fan; 17. a first dust screen; 18. a vent hole; 19. a fixed shaft; 20. a front support rod; 21. a rear support rod; 22. a stress beam; 23. fixing grooves; 24. a transparent plate; 25. a second dust screen; 26. a left cloth curtain; 27. a right cloth curtain; 28. a left groove; 29. a right groove; 30. a cushion pad; 31. a non-slip mat.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the switching power supply convenient to overhaul comprises a bottom plate 1, four groups of bases 2, a shell 3, a mounting plate 4 and a PCB 5, wherein the top ends of the four groups of bases 2 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate 1, the bottom end of the mounting plate 4 is connected with the central area of the top end of the bottom plate 1, the PCB 5 is mounted at the top end of the mounting plate 4, an inner cavity 6 is arranged in the shell 3, an opening is arranged at the bottom end of the shell 3 and is communicated with the inner cavity 6, and a left communication hole 7 and a right communication hole 8 are respectively and transversely arranged in the; the left spring 9, the right spring 10, the left clamping plate 11, the right clamping plate 12, the middle rope 13, the pull rope 14 and the pull ring 15 are further included, the left sliding groove and the right sliding groove are respectively arranged in the lower half area of the left side wall and the right side wall of the mounting plate 4, the left clamping groove and the right clamping groove are respectively arranged in the lower half area of the left side wall and the inner right side wall of the shell 3, the right end of the left clamping plate 11 and the left end of the right clamping plate 12 respectively extend into the left sliding groove and the right sliding groove, the left end of the left clamping plate 11 and the right end of the right clamping plate 12 respectively extend into the left clamping groove and the right clamping groove, the left end of the left clamping plate 11 and the right clamping plate 12 are respectively provided with a downward inclined tangent plane, the bottom end of the shell 3 is contacted with the top end of the bottom plate 1, the left end of the left spring 9 and the right end of the right spring 10 are respectively connected with the left side wall central area of the left clamping plate 11 and the right side wall of the left clamping plate 12, the left end, a through hole is transversely formed in the central area of the right side wall in the left sliding groove and is communicated with the right sliding groove, the left end of a middle rope 13 penetrates through a left spring 9 and is connected with the central area of the right side wall of a left clamping plate 11, the right end of the middle rope 13 sequentially penetrates through the through hole and a right spring 10 and is connected with the central area of the left side wall of a right clamping plate 12, a first connecting hole is longitudinally formed in the central area of the bottom side wall in the through hole, a second connecting hole is longitudinally formed in the central area of the top end of a bottom plate 1, the first connecting hole is aligned with the second connecting hole, the top end of a pull rope 14 sequentially penetrates through the second connecting hole and the first connecting hole and is connected with the; the fan 16 is installed in the installation hole, the right end of the first dustproof net 17 is connected with the upper half area of the left side wall of the shell 3, and a plurality of groups of ventilation holes 18 are transversely formed in the upper half area of the right side wall of the shell 3; when the shell is installed, the shell is pressed downwards, because the left end of the left clamping plate and the right end of the right clamping plate are both provided with downward-inclined tangent planes, when the shell moves downwards, the left side wall and the right side wall of the shell are respectively in extrusion contact with the left clamping plate and the right clamping plate, the left clamping plate and the right clamping plate are respectively pressed into the left sliding groove and the right sliding groove by the shell, the left spring and the right spring are in a compressed state, when the left clamping groove and the right clamping groove are respectively aligned with the left sliding groove and the right sliding groove, the left end of the left clamping plate and the right end of the right clamping plate respectively extend into the left clamping groove and the right clamping groove under the action of the left spring and the right spring, at the moment, the left clamping plate and the right clamping plate can limit the shell, the left clamping plate and the right clamping plate are in sliding contact with the inner bottom side walls of the left clamping groove and the right clamping groove, and the left clamping plate are respectively in sliding contact with the inner side walls of the left sliding groove, sliding contact's accuracy is higher, make can not have comparatively obvious not hard up after accomplishing the installation to the casing between casing and the bottom plate, when dismantling the casing, staff's pulling pull ring, rope intermediate position removes in the middle of the stay cord pulling, relative motion is to middle rope pulling left screens board and right screens board, left screens board left end and right screens board right-hand member roll-off from left screens groove and right screens groove respectively, left screens board and right screens board relieve the spacing to the casing this moment, can dismantle the casing, comparatively convenient when overhauing the device, improve the convenience of use, the fan circular telegram, the fan is bloied in to the inner chamber, air in the inner chamber is discharged from the multiunit ventilation hole, the air flow speed in the inner chamber has been accelerated, the heat dissipation of the inner chamber of being convenient for, improve the reliability of use.
The invention relates to a switching power supply convenient to overhaul, which further comprises a fixed shaft 19, a front supporting rod 20, a rear supporting rod 21 and a stress rod 22, wherein a fixed groove 23 is formed in the central region of the top end of a shell 3, the left half regions of the front side walls of the front supporting rod 20 and the rear supporting rod 21 are respectively provided with a front rotating hole and a rear rotating hole, the front end of the fixed shaft 19 penetrates through the front rotating hole and is connected with the left half region of the front side wall in the fixed groove 23, the rear end of the fixed shaft 19 penetrates through the rear rotating hole and is connected with the left half region of the rear side wall in the fixed groove 23, and the right ends of the front supporting rod 20 and the rear supporting rod 21 are respectively connected with; the front supporting rod and the rear supporting rod can rotate by taking the fixed shaft as an axis, and a worker holds the stress rod by hand, so that the device can be moved, and the use convenience is improved.
According to the switching power supply convenient to overhaul, the left half area of the top end of the shell 3 is provided with the observation hole, and the observation hole is provided with the transparent plate 24; the condition in the inner chamber is observed through the transparent plate, and the use convenience is improved.
The switching power supply convenient to overhaul further comprises a second dustproof net 25, and the left end of the second dustproof net 25 is connected with the upper half area of the right side wall of the shell 3; the second dust screen can prevent that the dust from getting into to the inner chamber from the multiunit ventilation hole in, improves the reliability in utilization.
According to the switching power supply convenient to overhaul, the inner side walls of the left communication hole 7 and the right communication hole 8 are respectively provided with a plurality of groups of left cloth curtains 26 and a plurality of groups of right cloth curtains 27; the multiple groups of left cloth curtains and the multiple groups of right cloth curtains can prevent dust from entering the inner cavity from the left communicating hole and the right communicating hole, and the use reliability is improved.
According to the switching power supply convenient to overhaul, the central areas of the left side wall and the right side wall of the bottom plate 1 are respectively provided with the left groove 28 and the right groove 29; left recess and right recess can be convenient for the staff to install the casing and stimulate the bottom plate when dismantling, improve the convenience in use.
The switching power supply convenient to overhaul further comprises four groups of buffer cushions 30, wherein the top ends of the four groups of buffer cushions 30 are respectively connected with the central areas of the bottom ends of the four groups of bases 2; four groups of cushions can carry out the shock attenuation buffering to the device, improve the safety in utilization.
According to the switching power supply convenient to overhaul, the outer side wall of the pull ring 15 is provided with the anti-slip pad 31; the non-slip mat can protect the palm of the worker, and the use reliability is improved.
When the switching power supply convenient to overhaul works, the shell is pressed downwards when being installed, because the left end of the left clamping plate and the right end of the right clamping plate are both provided with downward inclined tangent planes, the left side wall and the right side wall of the shell respectively press and contact with the left clamping plate and the right clamping plate in a downward moving process, the left clamping plate and the right clamping plate are respectively pressed into the left sliding groove and the right sliding groove by the shell, the left spring and the right spring are in a compressed state, when the left clamping groove and the right clamping groove are respectively aligned with the left sliding groove and the right sliding groove, the left end and the right end of the left clamping plate respectively extend into the left clamping groove and the right clamping groove under the action of the left spring and the right spring, at the moment, the left clamping plate and the right clamping plate can limit the shell, the left clamping plate and the right clamping plate are in sliding contact with the inner bottom side walls of the left clamping groove and the right clamping groove, and the left clamping plate and the right clamping plate are respectively in sliding contact with the inner side walls of the left sliding groove and the right sliding groove, the accuracy of the sliding contact is higher, so that after the shell is installed, no obvious looseness exists between the shell and the bottom plate, when the shell is disassembled, a worker pulls the pull ring, the pull rope pulls the middle position of the middle rope to move, the middle rope pulls the left clamping plate and the right clamping plate to move relatively, the left end of the left clamping plate and the right end of the right clamping plate respectively slide out of the left clamping groove and the right clamping groove, the left clamping plate and the right clamping plate relieve the limit on the shell at the moment, and the shell can be disassembled, the device is convenient to overhaul, the use convenience is improved, the fan is electrified, the fan blows air into the inner cavity, the air in the inner cavity is discharged from the plurality of groups of vent holes, the air flowing speed in the inner cavity is increased, the heat dissipation of the inner cavity is facilitated, and the use reliability is improved; the front supporting rod and the rear supporting rod can rotate by taking the fixed shaft as an axis, and a worker can move the device by holding the stress rod with hands, so that the use convenience is improved; the condition in the inner cavity can be observed through the transparent plate, so that the use convenience is improved; the second dust screen can prevent dust from entering the inner cavity from the multiple groups of vent holes, so that the use reliability is improved; the multiple groups of left cloth curtains and the multiple groups of right cloth curtains can prevent dust from entering the inner cavity from the left communicating hole and the right communicating hole, so that the use reliability is improved; the left groove and the right groove can facilitate a worker to pull the bottom plate when the shell is mounted and dismounted, so that the use convenience is improved; the four groups of cushion pads can perform shock absorption and buffering on the device, so that the use safety is improved; the non-slip mat can protect the palm of the worker, and the use reliability is improved.
The fan used by the switching power supply convenient to overhaul is purchased from the market and only needs to be installed and used according to the specification.
According to the switching power supply convenient to overhaul, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so that the switching power supply can be implemented as long as the beneficial effects of the components are achieved, and further description is omitted.
In the switch power supply convenient to overhaul, the terms of orientation such as "up, down, left, right, front, back, inner, outer, vertical and horizontal" and the like contained in the terms only represent the orientation of the terms in the normal use state without being described to the contrary, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A switching power supply convenient to overhaul comprises a bottom plate (1), four groups of bases (2), a shell (3), a mounting plate (4) and a PCB (5), wherein the top ends of the four groups of bases (2) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate (1), the bottom end of the mounting plate (4) is connected with the central area of the top end of the bottom plate (1), the PCB (5) is mounted at the top end of the mounting plate (4), an inner cavity (6) is arranged inside the shell (3), an opening is formed in the bottom end of the shell (3) and communicated with the inner cavity (6), and left communicating holes (7) and right communicating holes (8) are respectively and transversely formed in the lower half areas of the left; the novel anti-theft door is characterized by further comprising a left spring (9), a right spring (10), a left clamping plate (11), a right clamping plate (12), a middle rope (13), a pull rope (14) and a pull ring (15), wherein the lower half area of the left side wall and the right side wall of the mounting plate (4) is respectively provided with a left sliding groove and a right sliding groove, the lower half area of the left side wall and the lower half area of the right side wall of the housing (3) are respectively provided with a left clamping groove and a right clamping groove, the right end of the left clamping plate (11) and the left end of the right clamping plate (12) respectively extend into the left sliding groove and the right sliding groove, the left end of the left clamping plate (11) and the right end of the right clamping plate (12) are respectively provided with downward-inclined tangent planes, the bottom end of the housing (3) is contacted with the top end of the bottom plate (1), and the left end and right end of the left spring (9) and right spring (10) respectively contact with the right side wall of the left clamping plate (11) and the left side wall of the right clamping plate (12) and the The right end of a left spring (9) and the left end of a right spring (10) are respectively connected with the central areas of the right side wall in the left sliding groove and the left side wall in the right sliding groove, the central area of the right side wall in the left sliding groove is transversely provided with a through hole which is communicated with the right sliding groove, the left end of the middle rope (13) passes through the left spring (9) and is connected with the central area of the right side wall of the left clamping plate (11), the right end of the middle rope (13) sequentially passes through the through hole and the right spring (10) and is connected with the central area of the left side wall of the right clamping plate (12), the central area of the bottom side wall in the through hole is longitudinally provided with a first connecting hole, the central area of the top end of the bottom plate (1) is longitudinally provided with a second connecting hole, and the first connecting hole is aligned with the second connecting hole, the top end of the pull rope (14) sequentially penetrates through the second communicating hole and the first communicating hole and is connected with the central area of the middle rope (13), and the bottom end of the pull rope (14) is connected with the top end of the pull ring (15); still include fan (16) and first dust screen (17), half regional mounting hole that transversely is provided with on casing (3) left side wall, install in the mounting hole fan (16), first dust screen (17) right-hand member is connected with half regional on casing (3) left side wall, and half regional multiunit ventilation hole (18) that transversely is provided with on casing (3) right side wall.
2. The switching power supply convenient to overhaul as claimed in claim 1, further comprising a fixing shaft (19), a front supporting rod (20), a rear supporting rod (21) and a stress rod (22), wherein a fixing groove (23) is formed in a central region of the top end of the casing (3), a front rotating hole and a rear rotating hole are respectively formed in left half regions of front side walls of the front supporting rod (20) and the rear supporting rod (21), the front end of the fixing shaft (19) penetrates through the front rotating hole and is connected with the left half regions of the front side walls in the fixing groove (23), the rear end of the fixing shaft (19) penetrates through the rear rotating hole and is connected with the left half regions of the rear side walls in the fixing groove (23), and the right ends of the front supporting rod (20) and the rear supporting rod (21) are respectively connected with the front half regions and the rear half regions of the left side walls of the.
3. An easy-to-service switching power supply as claimed in claim 2, characterized in that the housing (3) is provided with a viewing opening in the left-hand region of its top end, and a transparent plate (24) is provided at the viewing opening.
4. An easy-to-service switching power supply according to claim 3, further comprising a second dust-proof net (25), wherein the left end of the second dust-proof net (25) is connected with the upper half area of the right side wall of the casing (3).
5. The switching power supply convenient to overhaul as claimed in claim 4, wherein the inner side walls of the left communication hole (7) and the right communication hole (8) are respectively provided with a plurality of groups of left cloth curtains (26) and a plurality of groups of right cloth curtains (27).
6. An easy-to-service switching power supply as claimed in claim 5, characterized in that the central areas of the left and right side walls of the base plate (1) are provided with a left recess (28) and a right recess (29), respectively.
7. An easy-to-service switching power supply according to claim 6, further comprising four sets of cushions (30), wherein the top ends of the four sets of cushions (30) are respectively connected with the central areas of the bottom ends of the four sets of bases (2).
8. An easy-to-service switching power supply according to claim 7, characterized in that the outer side wall of the pull ring (15) is provided with a non-slip pad (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223559.6A CN111327180A (en) | 2020-03-26 | 2020-03-26 | Convenient switching power supply who overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010223559.6A CN111327180A (en) | 2020-03-26 | 2020-03-26 | Convenient switching power supply who overhauls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111327180A true CN111327180A (en) | 2020-06-23 |
Family
ID=71173403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010223559.6A Pending CN111327180A (en) | 2020-03-26 | 2020-03-26 | Convenient switching power supply who overhauls |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810748A (en) * | 2022-05-09 | 2022-07-29 | 深圳市华宝新能源股份有限公司 | Press mechanism that opens and shuts, device and energy storage power supply unit that have quick detach function |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203933354U (en) * | 2014-07-03 | 2014-11-05 | 常州诚联电源制造有限公司 | Novel switched power supply |
| CN205141975U (en) * | 2015-11-03 | 2016-04-06 | 常州诚联电源股份有限公司 | Switch electric power apparatus |
| CN108381964A (en) * | 2018-01-30 | 2018-08-10 | 谢幼环 | A kind of Multifunction cloth bits remove device of luggage production equipment |
| CN108817765A (en) * | 2018-08-21 | 2018-11-16 | 苏州驰夫电子科技有限公司 | A kind of electronic equipment welding platform |
| CN109051500A (en) * | 2018-08-10 | 2018-12-21 | 太仓市凯润尔展示器材有限公司 | A kind of showcase transfer device |
| CN209291824U (en) * | 2019-04-30 | 2019-08-23 | 河南省鑫源起重机有限公司 | Double girder crane |
| CN209577261U (en) * | 2019-02-15 | 2019-11-05 | 河南连邦有机硅科技有限公司 | A kind of silicone adhesive extrusion device |
| CN209613435U (en) * | 2019-03-07 | 2019-11-12 | 同辉电子科技股份有限公司 | A kind of waxing attachment of silicon carbide wafer grinding technics |
| CN209748019U (en) * | 2019-06-24 | 2019-12-06 | 山东正大供电设备有限公司 | Anti-theft outdoor distribution box |
| CN210037971U (en) * | 2019-03-08 | 2020-02-07 | 河北乾安特防雷检测技术有限公司 | Lightning protection detects uses equipotential measuring device |
| CN210049454U (en) * | 2019-05-01 | 2020-02-11 | 广东华高建材科技有限公司 | Suspension type building curtain |
| CN210052142U (en) * | 2019-07-15 | 2020-02-11 | 广州市声拓电子有限公司 | Touch screen device that can hide |
-
2020
- 2020-03-26 CN CN202010223559.6A patent/CN111327180A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203933354U (en) * | 2014-07-03 | 2014-11-05 | 常州诚联电源制造有限公司 | Novel switched power supply |
| CN205141975U (en) * | 2015-11-03 | 2016-04-06 | 常州诚联电源股份有限公司 | Switch electric power apparatus |
| CN108381964A (en) * | 2018-01-30 | 2018-08-10 | 谢幼环 | A kind of Multifunction cloth bits remove device of luggage production equipment |
| CN109051500A (en) * | 2018-08-10 | 2018-12-21 | 太仓市凯润尔展示器材有限公司 | A kind of showcase transfer device |
| CN108817765A (en) * | 2018-08-21 | 2018-11-16 | 苏州驰夫电子科技有限公司 | A kind of electronic equipment welding platform |
| CN209577261U (en) * | 2019-02-15 | 2019-11-05 | 河南连邦有机硅科技有限公司 | A kind of silicone adhesive extrusion device |
| CN209613435U (en) * | 2019-03-07 | 2019-11-12 | 同辉电子科技股份有限公司 | A kind of waxing attachment of silicon carbide wafer grinding technics |
| CN210037971U (en) * | 2019-03-08 | 2020-02-07 | 河北乾安特防雷检测技术有限公司 | Lightning protection detects uses equipotential measuring device |
| CN209291824U (en) * | 2019-04-30 | 2019-08-23 | 河南省鑫源起重机有限公司 | Double girder crane |
| CN210049454U (en) * | 2019-05-01 | 2020-02-11 | 广东华高建材科技有限公司 | Suspension type building curtain |
| CN209748019U (en) * | 2019-06-24 | 2019-12-06 | 山东正大供电设备有限公司 | Anti-theft outdoor distribution box |
| CN210052142U (en) * | 2019-07-15 | 2020-02-11 | 广州市声拓电子有限公司 | Touch screen device that can hide |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810748A (en) * | 2022-05-09 | 2022-07-29 | 深圳市华宝新能源股份有限公司 | Press mechanism that opens and shuts, device and energy storage power supply unit that have quick detach function |
| CN114810748B (en) * | 2022-05-09 | 2023-10-20 | 深圳市华宝新能源股份有限公司 | Pressing opening and closing mechanism, device with quick-dismantling function and energy storage power supply equipment |
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Application publication date: 20200623 |