CN217486846U

CN217486846U - Inverter power supply with anti-interference performance

Info

Publication number: CN217486846U
Application number: CN202221473843.XU
Authority: CN
Inventors: 张志光; 余红光
Original assignee: Risunic Technology Shenzhen Co ltd
Current assignee: Risunic Technology Shenzhen Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-23
Anticipated expiration: 2032-06-14

Abstract

The utility model belongs to the technical field of the dc-to-ac converter, an inverter power supply with interference killing feature, including protective housing and fixed plate, protective housing's bottom mounting has the bottom plate, the bottom plate can be dismantled through lock solid mechanism and be fixed in on the fixed plate, lock solid mechanism is including the sliding tray, the slide bar, the setting element, the layer board, the threaded rod, nut and restriction groove, set up two gliding sliding trays of confession slide bar on the fixed plate, the both ends of slide bar and the both ends fixed connection of setting element, two restriction grooves have been seted up on the mounting, the one end and the fixed plate fixed connection of threaded rod, the other end of threaded rod passes restriction groove threaded connection and has the nut, be fixed with the layer board on the fixed plate, the trilateral of bottom plate sets up respectively between layer board and two setting elements. The utility model discloses an use lock solid mechanism, can dismantle protective housing and be fixed in on the fixed plate, conveniently dismantle and the installation, reduce the time of dismantling and installing the cost, improve work efficiency, convenient maintenance.

Description

Inverter power supply with anti-interference performance

Technical Field

The utility model relates to an inverter field specifically says to an inverter power supply with anti-interference ability.

Background

The inverter is an electric device for converting direct current electric energy into alternating current, consists of an inverter bridge, control logic and a filter circuit, and is widely applied to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust ventilators, refrigerators, video recorders, massagers, fans and illumination.

The inverter can generate electromagnetic interference when the direct-current power supply is changed, external electric devices are affected, the existing inverter is inconvenient to mount and dismount and inconvenient to maintain, the heat dissipation effect is poor, and the service life of the inverter is easily affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inverter power supply with interference killing feature to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides an inverter power supply with anti-interference ability, including protective housing and fixed plate, protective housing's bottom mounting has the bottom plate, the bottom plate can be dismantled through lock solid mechanism and be fixed in on the fixed plate, lock solid mechanism is including sliding tray, slide bar, setting element, layer board, threaded rod, nut and restriction groove, two confessions have been seted up on the fixed plate the gliding sliding tray of slide bar, the both ends of slide bar with the both ends fixed connection of setting element, two restriction grooves have been seted up on the mounting, the one end of threaded rod with fixed plate fixed connection, the other end of threaded rod passes restriction groove threaded connection has the nut, be fixed with the layer board on the fixed plate, the trilateral of bottom plate set up respectively in between layer board and two setting elements.

Furthermore, an inverter body and a storage battery are arranged in the protective shell, a dustproof net is arranged on the side wall of the protective shell, a plurality of through holes are formed in the dustproof net of the side wall of the protective shell, and a cooling fan is arranged on one side, opposite to the through holes, of the side wall of the protective shell.

Further, the top of protective housing is equipped with the fixture block, protective housing's top can be dismantled through fixed establishment and fixture block and be fixed with the lid, fixed establishment is including fixed block, fixed slot, movable block, fixed spring and the groove that resets, it holds to have seted up in the lid fixed block one end fixed slot, seted up in the protective housing and supplied the gliding groove that resets of fixed block, it is equipped with fixed spring to reset the inslot, fixed spring's one end with the other end fixed connection of fixed block, fixed spring's the other end with the inner wall fixed connection in groove that resets, be equipped with the movable block on the fixed block, the one end of movable block with fixed block fixed connection, the other end of movable block extends to protective housing's outside.

Furthermore, a filter is arranged in the protective shell, and a layer of shielding metal mesh is arranged in the protective shell.

Furthermore, four corners of the top of the protective shell are fixed with protective pads.

Furthermore, two handles are arranged on the cover body.

The utility model discloses an improve and provide an inverter power supply with interference killing feature here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a set up radiator fan and through-hole, improve the air replacement efficiency in the protecting sheathing to reach the effect of heat dissipation cooling, and through setting up the dust screen in through-hole department, can effectively reduce the entering of dust.

The second step is as follows: the utility model discloses an use lock solid mechanism, can dismantle the protective housing and be fixed in on the fixed plate, convenient dismantlement and installation reduce the time of dismantling and installing the cost, improve work efficiency, convenient maintenance.

And the third step: the utility model discloses a shielding metal mesh reduces the electromagnetic field to the penetration in the protecting crust body, and rethread wave filter disturbs the transmission of electromagnetism to increase protecting crust body's interference killing feature.

Drawings

The invention is further explained below with reference to the drawings and examples:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the fixing plate of the present invention;

fig. 4 is an enlarged view of fig. 1 at a.

Description of the reference numerals:

1. a protective housing; 2. a cover body; 3. a protective pad; 4. a handle; 5. a clamping block; 6. a slide bar; 7. a support plate; 8. a through hole; 9. a dust screen; 10. a heat radiation fan; 11. an inverter body; 12. a storage battery; 13. a filter; 14. a shielding metal mesh; 15. a base plate; 16. a positioning member; 17. a threaded rod; 18. a nut; 19. a fixing plate; 20. a sliding groove; 21. a fixed block; 22. fixing grooves; 23. a moving block; 24. fixing the spring; 25. a reset groove; 26. a restraining groove.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an inverter power supply with anti-interference performance through the improvement, as shown in fig. 1-4, the inverter power supply with anti-interference performance comprises a protective shell 1 and a fixed plate 19, a bottom plate 15 is fixed at the bottom end of the protective shell 1, the bottom plate 15 is detachably fixed on the fixed plate 19 through a locking mechanism, the locking mechanism comprises a sliding groove 20, a sliding rod 6, a positioning piece 16, a supporting plate 7, a threaded rod 17, a nut 18 and a limiting groove 26, two sliding grooves 20 for the sliding rod 6 to slide are arranged on the fixed plate 19, two ends of the sliding rod 6 are fixedly connected with two ends of the positioning piece 16, two limiting grooves 26 are arranged on the fixing piece, one end of the threaded rod 17 is fixedly connected with the fixed plate 19, the other end of the threaded rod 17 passes through the limiting groove 26 and is in threaded connection with the nut 18, the fixed plate 19 is fixed with the supporting plate 7, and three sides of the bottom plate 15 are respectively arranged between the supporting plate 7 and the two positioning pieces 16. The bottom plate 15 is detachably fixed on the fixing plate 19 through the locking mechanism, so that the protective shell 1 is convenient to detach and mount, and is convenient to detach and repair.

Specifically, an inverter body 11 and a storage battery 12 are arranged in the protective shell 1, a dust screen 9 is arranged on the side wall of the protective shell 1, a plurality of through holes 8 are formed in the dust screen 9 on the side wall of the protective shell 1, and a cooling fan 10 is arranged on one side, opposite to the through holes 8, of the side wall of the protective shell 1. The inside ventilation and heat dissipation of the protective shell 1 is realized through the heat dissipation fan 10, the service life of the inverter is prolonged, meanwhile, the dust screen 9 at the through hole 8 can reduce dust entering the protective shell 1, and the cleaning times of workers in the protective shell 1 are reduced.

Specifically, a clamping block 5 is arranged at the top end of the protective shell 1, the cover body 2 is detachably fixed at the top end of the protective shell 1 through a fixing mechanism and the clamping block 5, the fixing mechanism comprises a fixing block 21, a fixing groove 22, a moving block 23, a fixing spring 24 and a reset groove 25, a fixing groove 22 for accommodating one end of the fixing block 21 is formed in the cover body 2, a reset groove 25 for the fixing block 21 to slide is formed in the protective shell 1, a fixed spring 24 is arranged in the reset groove 25, one end of the fixed spring 24 is fixedly connected with the other end of the fixed block 21, the other end of the fixed spring 24 is fixedly connected with the inner wall of the reset groove 25, the fixed block 21 is provided with a movable block 23, one end of the moving block 23 is fixedly connected with the fixed block 21, and the other end of the moving block 23 extends to the outside of the protective shell 1. Can dismantle lid 2 through fixed establishment and fix on protecting casing 1, conveniently demolish lid 2, observe the condition in the protecting casing 1.

Specifically, a filter 13 is arranged inside the protective shell 1, and a layer of shielding metal mesh 14 is arranged inside an object of the protective shell 1. The penetration of the electromagnetic field into the protective housing 1 is reduced by the shielding metal mesh 14, and the transmission of the electromagnetic field is disturbed by the filter 13, thereby increasing the interference immunity of the protective housing 1.

Specifically, four corners of the top of the protective shell 1 are fixed with protective pads 3. The protective housing 1 can be protected to prevent the protective housing 1 from being collided, resulting in damage to internal mechanisms.

Specifically, two handles 4 are arranged on the cover body 2. Through handle 4, can be more convenient and fast take off lid 2 from protective housing 1, conveniently look over protective housing 1 is inside.

The working principle is as follows: firstly, a worker installs the fixed plate 19 at a proper position in advance, rotates the nuts 18 on the threaded rod 17 to enable the positioning parts 16 at the two ends of the fixed plate 19 to move, then inserts the bottom plate 15 and the protective shell 1 fixed on the bottom plate 15 into a gap between the two positioning parts 16 and the fixed plate 19 to enable the bottom plate 15 to be placed on the supporting plate 7, then respectively presses the two positioning parts 16 at the two ends of the bottom plate 15, rotates the nuts 18 on the threaded rod 17 to enable the nuts 18 to move downwards to enable the positioning parts 16 and the fixing parts to fix the bottom plate 15, when the inverter body 11 starts to operate, the heat radiation fan 10 is started to enable air in the protective shell 1 to be discharged from the heat radiation fan 10, so that external air enters the protective shell 1 through the through holes 8 and the dust screens 9 to achieve the effect of heat radiation and temperature reduction, and the shielding metal screens 14 reduce penetration of an electromagnetic field into the protective shell 1, and then the filter 13 interferes with the conduction of electromagnetic waves, so that the electromagnetic interference is reduced, finally, after the inverter is abnormal, a worker pulls the moving block 23 to enable the fixed block 21 to slide to compress the fixed spring 24, meanwhile, one end of the fixed block 21 leaves the fixed groove 22, then the cover plate is taken down from the protective shell 1 through the handle 4 to observe the inside of the protective shell 1, after the problem of the inverter is determined, one end of the cover body 2 is clamped on the fixed block 5, the other end of the cover body 2 is pressed down towards the protective shell 1, and the fixed block 21 enters the fixed groove 22 under the elastic force of the fixed spring 24 to complete the fixation.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An inverter power supply with anti-interference performance, characterized by: including protective housing (1) and fixed plate (19), the bottom mounting of protective housing (1) has bottom plate (15), bottom plate (15) can be dismantled through locking mechanism and be fixed in on fixed plate (19), locking mechanism is including sliding tray (20), slide bar (6), setting element (16), layer board (7), threaded rod (17), nut (18) and restriction groove (26), set up two on fixed plate (19) and supply the gliding sliding tray (20) of slide bar (6), the both ends of slide bar (6) with the both ends fixed connection of setting element (16), set up two restriction groove (26) on the setting element, the one end of threaded rod (17) with fixed plate (19) fixed connection, the other end of threaded rod (17) passes restriction groove (26) threaded connection has nut (18), the fixed plate (19) is fixed with a supporting plate (7), and three edges of the bottom plate (15) are respectively arranged between the supporting plate (7) and the two positioning pieces (16).

2. The inverter power supply with antijamming capability of claim 1, wherein: be provided with inverter body (11) and battery (12) in protective housing (1), be equipped with dust screen (9) on the lateral wall of protective housing (1), a plurality of through-hole (8) have been seted up in dust screen (9) department of protective housing (1) lateral wall, protective housing (1) lateral wall with one side that through-hole (8) are relative is equipped with radiator fan (10).

3. The inverter power supply with antijamming capability of claim 1, wherein: the top end of the protection shell (1) is provided with a clamping block (5), the top end of the protection shell (1) is detachably fixed with a cover body (2) through a fixing mechanism and the clamping block (5), the fixing mechanism comprises a fixing block (21), a fixing groove (22), a moving block (23), a fixing spring (24) and a reset groove (25), the fixing groove (22) for accommodating one end of the fixing block (21) is formed in the cover body (2), the reset groove (25) for the fixing block (21) to slide is formed in the protection shell (1), the fixing spring (24) is arranged in the reset groove (25), one end of the fixing spring (24) is fixedly connected with the other end of the fixing block (21), the other end of the fixing spring (24) is fixedly connected with the inner wall of the reset groove (25), the moving block (23) is arranged on the fixing block (21), one end of the moving block (23) is fixedly connected with the fixed block (21), and the other end of the moving block (23) extends to the outside of the protective shell (1).

4. The inverter power supply with antijamming capability of claim 1, wherein: a filter (13) is arranged in the protective shell (1), and a layer of shielding metal net (14) is arranged in the protective shell (1).

5. The inverter power supply with antijamming capability of claim 1, wherein: and protective pads (3) are fixed at four corners of the top of the protective shell (1).

6. The inverter power supply with antijamming capability of claim 3, wherein: two handles (4) are arranged on the cover body (2).