CN214591183U - Buckle formula sine wave metal casing for invertion power supply - Google Patents

Abstract

The utility model relates to a power technical field specifically is a buckle formula sine wave metal casing for invertion power supply, including bottom plate, U type frame and end cover, the turning position department of bottom plate bottom all is fixed with anti-skidding lower margin, the top of bottom plate is fixed with U type frame, the standing groove has all been seted up to the inside wall that rectangle heavy groove both sides were kept away from to U type frame, the surface at air grid both ends all is provided with mounting screw, equidistant rectangle spacing groove has all been seted up to the inside on U type frame top, the both sides of end cover bottom all are fixed with equidistant rectangle stopper, the inside in flexible groove all is fixed with equidistant sticis the spring, arc slipmat has all been pasted to one side of arc fixture block. The utility model discloses not only realized the function that circulates and ventilate to U type frame inside in the metal casing use, realized the metal casing receive the function of buffering when striking, realized the function of the dismouting of being convenient for of metal casing moreover.

Description

Buckle formula sine wave metal casing for invertion power supply

Technical Field

The utility model relates to a power technical field specifically is a buckle formula sine wave metal casing for invertion power supply.

Background

The power shell refers to the protective housing who prevents to electrocute, and mainly used safety protection firstly indicates to provide the protection to the people, and equipment shell receives the human injury such as electric shock and injury through preventing that some or the hand-held object of human body from being close to dangerous part, and two indicate to provide the protection to equipment, and equipment shell makes equipment receive the harm through preventing that solid foreign matter from getting into.

The metal shell on the market is various nowadays, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:

1. the traditional metal shell rarely realizes the function of circulating ventilation in the U-shaped frame in the using process, so that the phenomenon that the electric device is damaged due to overhigh internal temperature is easily caused;

2. when the traditional metal shell is impacted, the function of buffering is rarely set, so that the phenomenon that electric devices in the U-shaped frame fall off due to overlarge impact force is easily caused;

3. traditional metal casing sets up the function of the dismouting of being convenient for seldom when using to work efficiency when having reduced metal casing equipment and maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buckle formula sine wave metal casing for invertion power supply to it realizes carrying out circulation ventilation to U type frame inside in the use to propose metal casing among the above-mentioned background art very few, and the setting is to buffering very few when receiving the striking, and sets up the problem of the dismouting of being convenient for very few when using.

In order to achieve the above object, the utility model provides a following technical scheme: a buckle type metal shell for a sine wave inverter power supply comprises a bottom plate, a U-shaped frame and an end cover, wherein anti-skidding ground feet are fixed at the corner positions of the bottom plate, the U-shaped frame is fixed above the bottom plate, the end cover is arranged above the U-shaped frame, placing grooves are formed in the inner side walls, far away from the two sides of a rectangular sinking groove, of the U-shaped frame, air grilles are arranged inside the placing grooves, dust-proof plates are pasted on one sides of the air grilles, mounting screws are arranged on the surfaces of the two ends of the air grilles, equidistant rectangular limiting grooves are formed in the top end of the U-shaped frame, arc-shaped clamping grooves are formed in the U-shaped frame on one side of each rectangular limiting groove, equidistant rectangular limiting blocks are fixed on the two sides of the bottom of the end cover, telescopic grooves are formed in the two sides of each rectangular limiting block, equidistant compression springs are fixed in the telescopic grooves, and sticiss all fixedly connected with arc fixture block of spring's one end to arc fixture block and arc draw-in groove cooperate, arc slipmat has all been pasted to one side of arc fixture block, and one side of arc slipmat all closely laminates with the surface of arc draw-in groove.

Preferably, the surfaces of the two sides of the U-shaped frame are all provided with rectangular sinking grooves, the rectangular sinking grooves are internally and fixedly provided with spring telescopic rods at equal intervals, and dovetail sliding grooves are formed in the U-shaped frames on the two sides of the rectangular sinking grooves.

Preferably, the one end of spring telescopic link all fixedly connected with anticollision board, and the both ends of anticollision board all are fixed with L type pole, the one end of L type pole all is fixed with the forked tail slider, and the forked tail slider cooperatees with the forked tail spout.

Preferably, the surface of the end cover is provided with first fixing grooves at equal intervals, the surface of the U-shaped frame is provided with second fixing grooves at equal intervals, and rectangular fixing plates are arranged inside the second fixing grooves and the first fixing grooves.

Preferably, the surfaces of the two ends of the rectangular fixing plate are provided with fixing bolts, and one ends of the fixing bolts penetrate through the rectangular fixing plate and are fixed with the surface threads of the first fixing groove and the second fixing groove.

Preferably, one end of the mounting screw penetrates through the air grille and is fixed with the inner side wall of the U-shaped frame in a threaded mode, through holes with equal intervals are formed in the U-shaped frame on one side of the placing groove, and one end of each through hole is communicated with the U-shaped frame.

Compared with the prior art, the beneficial effects of the utility model are that: the metal shell for the buckle type sine wave inverter power supply not only realizes the function of circularly ventilating the inside of the U-shaped frame in the use process of the metal shell, realizes the function of buffering when the metal shell is impacted, but also realizes the function of facilitating the disassembly and assembly of the metal shell;

1. through the arrangement of the through hole, the dustproof plate, the mounting screw and the air grid, outside air is guided into the U-shaped frame under the action of the through hole, outside dust is blocked under the action of the dustproof plate, the mounting screw is periodically rotated to take the air grid and the dustproof plate down for cleaning, the function of circulating ventilation of the inside of the U-shaped frame in the use process of the metal shell is realized, and the phenomenon that electric appliances are damaged due to overhigh internal temperature is avoided;

2. the anti-collision plate generates extrusion force on the spring telescopic rod through the anti-collision plate, the spring telescopic rod, the L-shaped rod, the dovetail sliding block and the dovetail sliding groove, so that the anti-collision plate is driven to slide along the dovetail sliding groove under the action of the L-shaped rod and the dovetail sliding block, and the impact force is buffered under the action of the spring telescopic rod, so that the function of buffering when the metal shell is impacted is realized, and the phenomenon that electric devices in the U-shaped frame drop due to overlarge impact force is avoided;

3. through being provided with the rectangle stopper, the rectangle spacing groove, sticis the spring, arc fixture block and fixing bolt, place the top at U type frame with the end cover, press down the end cover and make rectangle stopper card go into the inside in rectangle spacing groove, make arc fixture block and arc draw-in groove cooperate under sticising the effect of spring simultaneously, carry on spacingly with the rectangle stopper, rotatory fixing bolt makes it be connected end cover and U type frame under the effect of rectangle fixed plate afterwards in proper order, the function of metal casing dismouting of being convenient for has been realized, thereby work efficiency when having improved metal casing equipment and maintenance.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

FIG. 2 is a schematic view of the enlarged partial side-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 5 is an enlarged schematic structural diagram of the position C in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a U-shaped frame; 3. anti-skid ground feet; 4. an end cap; 5. a first fixing groove; 6. a rectangular fixing plate; 7. fixing the bolt; 8. a second fixing groove; 9. an anti-collision plate; 10. a rectangular sink tank; 11. a spring telescopic rod; 12. a through hole; 13. a placement groove; 14. a dust-proof plate; 15. an air grille; 16. mounting screws; 17. an arc-shaped clamping groove; 18. an arc-shaped anti-skid pad; 19. an arc-shaped fixture block; 20. a telescopic groove; 21. a compression spring; 22. a rectangular limiting block; 23. a rectangular limiting groove; 24. an L-shaped rod; 25. a dovetail slide block; 26. a dovetail chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and furthermore, the terms "first", "second", "third", "upper, lower, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; can be directly connected with each other, also can be indirectly connected with each other through the intermediary, based on the embodiment in the utility model, all other embodiments that ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

The structure of the metal shell for the buckle type sine wave inverter power supply provided by the utility model is shown in figure 1, figure 2 and figure 5, and comprises a bottom plate 1, a U-shaped frame 2 and an end cover 4, anti-skid feet 3 are fixed at the corner positions of the bottom plate 1, the U-shaped frame 2 is fixed above the bottom plate 1, an end cover 4 is arranged above the U-shaped frame 2, rectangular sinking grooves 10 are arranged on the surfaces of the two sides of the U-shaped frame 2, spring telescopic rods 11 with equal intervals are fixed inside the rectangular sinking grooves 10, dovetail slide grooves 26 are arranged inside the U-shaped frames 2 at the two sides of the rectangular sinking groove 10, one end of the spring telescopic rod 11 is fixedly connected with an anti-collision plate 9, and both ends of the anti-collision plate 9 are fixed with L-shaped rods 24, one end of each L-shaped rod 24 is fixed with a dovetail slide block 25, the dovetail slide block 25 is matched with the dovetail slide groove 26 and is used for buffering the metal shell when the metal shell is impacted;

further, as shown in fig. 1 and 3, the inner side walls of the U-shaped frame 2 away from the two sides of the rectangular sinking groove 10 are both provided with a placing groove 13, the interior of the placing groove 13 is both provided with an air grille 15, one side of the air grille 15 is both adhered with a dust guard 14, the surfaces of the two ends of the air grille 15 are both provided with mounting screws 16, one end of each mounting screw 16 penetrates through the air grille 15 and is fixed with the inner side wall of the U-shaped frame 2 through threads, the interior of the U-shaped frame 2 on one side of the placing groove 13 is both provided with through holes 12 at equal intervals, and one end of each through hole 12 is communicated with the U-shaped frame 2, so that the metal shell has a function of circulating ventilation inside the U-shaped frame 2 in the using process;

further, as shown in fig. 1 and 3, the top end of the U-shaped frame 2 is provided with rectangular spacing grooves 23 at equal intervals, the U-shaped frame 2 at one side of the rectangular spacing grooves 23 is provided with arc-shaped clamping grooves 17, the bottom of the end cover 4 is fixed with rectangular spacing blocks 22 at equal intervals at both sides, the rectangular spacing blocks 22 are provided with telescopic grooves 20 at both sides, the telescopic grooves 20 are fixed with compression springs 21 at equal intervals, one end of each compression spring 21 is fixedly connected with an arc-shaped clamping block 19, the arc-shaped clamping blocks 19 are matched with the arc-shaped clamping grooves 17, one side of each arc-shaped clamping block 19 is adhered with an arc-shaped anti-skid pad 18, one side of each arc-shaped anti-skid pad 18 is tightly adhered to the surface of the arc-shaped clamping grooves 17, the surface of the end cover 4 is provided with first fixing grooves 5 at equal intervals, the surface of the U-shaped frame 2 is provided with second fixing grooves 8 at equal intervals, and the second fixing grooves 8 and the first fixing grooves 5 are provided with rectangular fixing plates 6, the surfaces of the two ends of the rectangular fixing plate 6 are provided with fixing bolts 7, and one ends of the fixing bolts 7 penetrate through the rectangular fixing plate 6 and are fixed with the surface threads of the first fixing groove 5 and the second fixing groove 8, so that the metal shell can be conveniently dismounted.

The working principle is as follows: when the metal shell is used, the metal shell is placed in a designated place, then, electric devices are sequentially installed inside the U-shaped frame 2, after installation is finished, the end cover 4 is placed above the U-shaped frame 2, the end cover 4 is pressed to enable the rectangular limiting block 22 to be clamped into the rectangular limiting groove 23, meanwhile, the arc-shaped clamping block 19 is matched with the arc-shaped clamping groove 17 under the action of the compression spring 21, the rectangular limiting block 22 is limited, then, the fixing bolt 7 is sequentially rotated to enable the fixing bolt to connect the end cover 4 with the U-shaped frame 2 under the action of the rectangular fixing plate 6, the function of facilitating disassembly and assembly of the metal shell is achieved, and therefore working efficiency of assembly and maintenance of the metal shell is improved;

in the use process of the metal shell, internal electric devices generate heat when working for a long time, external wind is guided into the U-shaped frame 2 under the action of the through holes 12, external dust is blocked under the action of the dust guard 14, the air grid 15 and the dust guard 14 are taken down and cleaned by periodically rotating the mounting screws 16, the function of circulating ventilation of the interior of the U-shaped frame 2 in the use process of the metal shell is realized, and the phenomenon that the electric devices are damaged due to overhigh internal temperature is avoided;

if appear carrying out the striking condition to U type frame 2, anticollision board 9 produces the extrusion force to spring telescopic link 11, thereby drive anticollision board 9 and slide along dovetail chute 26 under L type pole 24 and dovetail slide 25's effect, cushion the striking power under spring telescopic link 11's effect, realized that metal casing receives the function to carrying out the buffering when striking, thereby avoided the too big phenomenon that leads to the inside electrical part of U type frame 2 to drop of striking power, finally accomplished metal casing's use work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a buckle formula sine wave metal casing for invertion power supply, includes bottom plate (1), U type frame (2) and end cover (4), its characterized in that: anti-skidding ground feet (3) are fixed at the corner positions of the bottom plate (1), a U-shaped frame (2) is fixed above the bottom plate (1), an end cover (4) is arranged above the U-shaped frame (2), placing grooves (13) are formed in the inner side walls, far away from two sides of a rectangular sink groove (10), of the U-shaped frame (2), air grilles (15) are arranged inside the placing grooves (13), dust guard plates (14) are adhered to one sides of the air grilles (15), mounting screws (16) are arranged on the surfaces of two ends of the air grilles (15), equidistant rectangular limiting grooves (23) are formed in the top end of the U-shaped frame (2), arc-shaped clamping grooves (17) are formed in the U-shaped frame (2) on one side of each rectangular limiting groove (23), equidistant rectangular limiting blocks (22) are fixed on two sides of the bottom of the end cover (4), and flexible groove (20) have all been seted up to the inside of rectangle stopper (22) both sides, the inside in flexible groove (20) all is fixed with equidistant sticising spring (21), and sticiss all fixedly connected with arc fixture block (19) of the one end of spring (21) to arc fixture block (19) cooperate with arc draw-in groove (17), arc slipmat (18) have all been pasted to one side of arc fixture block (19), and one side of arc slipmat (18) all closely laminates with the surface of arc draw-in groove (17).

2. The metal casing of claim 1, wherein: rectangular sinking grooves (10) are formed in the surfaces of the two sides of the U-shaped frame (2), spring telescopic rods (11) with equal intervals are fixed inside the rectangular sinking grooves (10), and dovetail sliding grooves (26) are formed in the U-shaped frame (2) on the two sides of the rectangular sinking grooves (10).

3. The metal casing of claim 2, wherein: the spring telescopic link is characterized in that one end of the spring telescopic link (11) is fixedly connected with an anti-collision plate (9), two ends of the anti-collision plate (9) are fixedly provided with L-shaped rods (24), one end of each L-shaped rod (24) is fixedly provided with a dovetail sliding block (25), and the dovetail sliding blocks (25) are matched with dovetail sliding grooves (26).

4. The metal casing of claim 1, wherein: first fixed slot (5) of equidistant are seted up on the surface of end cover (4), equidistant second fixed slot (8) are seted up on the surface of U type frame (2), and the inside of second fixed slot (8) and first fixed slot (5) all is provided with rectangle fixed plate (6).

5. The metal casing of claim 4, wherein: the surface at both ends of the rectangular fixing plate (6) is provided with a fixing bolt (7), and one end of the fixing bolt (7) penetrates through the rectangular fixing plate (6) and is fixed with the surface threads of the first fixing groove (5) and the second fixing groove (8).

6. The metal casing of claim 1, wherein: one end of the mounting screw (16) penetrates through the air grille (15) and is fixed with the inner side wall of the U-shaped frame (2) in a threaded mode, through holes (12) with equal intervals are formed in the U-shaped frame (2) on one side of the placing groove (13), and one end of each through hole (12) is communicated with the U-shaped frame (2).

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