CN210273098U

CN210273098U - Low-voltage capacitor cabinet with self-cleaning surface dust screen

Info

Publication number: CN210273098U
Application number: CN201921374126.XU
Authority: CN
Inventors: 张火同; 孙美腾; 窦丹心; 徐义杰; 臧倩倩
Original assignee: Hubei Tongyue Electric Technology Co Ltd
Current assignee: Hubei Tongyue Electric Technology Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-07
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to the technical field of low-voltage capacitor cabinets, in particular to a low-voltage capacitor cabinet with a self-cleaning surface dust screen, which comprises a cabinet body, wherein the front side surface of the cabinet body is hinged with an opening and closing door through a hinge, and a transparent window is arranged on the opening and closing door; still be equipped with dust cleaning device on the switch door, dust cleaning device is including setting up the micro motor on the switch door, and the terminal inseparable welding of micro motor's output shaft has the lead screw that is vertical form setting, is equipped with the rectangular plate between lead screw and the guide bar, and closely the bonding has the cotton on the side of the rectangular plate near transparent window, and the position that the end of rectangular plate is just to the rectangular groove is equipped with the cardboard. The utility model discloses labour saving and time saving, easy operation is swift, realizes self-cleaning surface dust, is convenient for dismantle the cotton simultaneously and washs.

Description

Low-voltage capacitor cabinet with self-cleaning surface dust screen

Technical Field

The utility model relates to a low-voltage capacitor box technical field, specifically speaking relates to a low-voltage capacitor box with self-cleaning surface dust screen protects.

Background

The electric energy conversion and the control of low-voltage capacitor box mainly used distribution are used, install the transparent plate that corresponds on the switch door of low-voltage capacitor box, make things convenient for the staff to observe the ammeter index in the low-voltage capacitor box, but because the transparent plate exposes for a long time outside, its surface accumulates the dust easily, and general low-voltage capacitor box is not equipped with the device of self-cleaning surface dust again, when using, carries out the reading for the user and brings inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure electric capacity cabinet with self-cleaning surface dust screen protects to solve certain or some defects that propose in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a low-voltage capacitor cabinet with a self-cleaning surface dust screen comprises a cabinet body, wherein a switch door is hinged to the front side surface of the cabinet body through a hinge, and a transparent window is arranged on the switch door; the switch door is also provided with a dust cleaning device, the dust cleaning device comprises a micro motor arranged on the switch door, the tail end of an output shaft of the micro motor is tightly welded with a lead screw which is arranged vertically, the tail end of the lead screw is provided with a lug which is tightly welded on the switch door, a through hole communicated with the outside is arranged in the lug, a bearing is tightly welded on the hole wall of the through hole, the tail end of the lead screw penetrates through the bearing and is tightly welded with an inner ring of the bearing, the switch door positioned at one side of the lead screw is also tightly welded with an upper fixed block and a lower fixed block which are symmetrical mutually, a guide rod which is arranged vertically is tightly welded between the two fixed blocks, the lead screw and the guide rod are respectively positioned at the left side and the right side of the transparent window, and a rectangular plate is arranged between the lead screw and the, be close to transparent window closely bond on the side of rectangular plate has the cotton, a terminal of rectangular plate is equipped with first rectangular block, just right in the first rectangular block the position of lead screw is equipped with the screw hole that is linked together with the external world, the lead screw passes the screw hole and with threaded connection between the screw hole, another end of rectangular plate is equipped with the second rectangular block, just right in the second rectangular block the position of guide bar is equipped with the guiding hole, the guide bar passes the guiding hole, the second rectangular block with sliding connection between the guide bar.

Preferably, the surface of switch door still is equipped with the data plate, is convenient for carry out the model mark to the cabinet body.

Preferably, the top of the cabinet body is provided with a rain cover, and the rain cover and the cabinet body are of an integrally formed structure, so that the rain cover has a certain rain-proof effect.

Preferably, a rectangular groove is formed in one side face, adjacent to the second rectangular block, of the first rectangular block, and the rectangular groove is formed in the other side face of the second rectangular block and is arranged along the width direction of the rectangular plate, and notches in the front side and the rear side of the rectangular groove are communicated with the outside.

Preferably, the tail end of the rectangular plate is opposite to the position of the rectangular groove, the clamping plate is arranged on the rectangular groove, the clamping plate and the rectangular plate are of an integrally formed structure, the clamping plate is located in the rectangular groove and is in sliding connection with the rectangular groove, and the pressing force between the cotton cloth and the transparent window can be conveniently adjusted along the rectangular groove.

Preferably, the clamping plate is fixedly arranged on the groove wall of the rectangular groove through a fastening screw, so that the rectangular plate is convenient to fix, and the structure of the rectangular plate is ensured to be firmer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a dust cleaning device who sets up utilizes micro motor work to drive rectangular plate and cotton upwards or move down along the lead screw, realizes clearing up the dust on transparent window surface, convenient operation, and convenient to use person sees through the registration of the internal ammeter of transparent window observation cabinet, has solved the device that general low pressure electric capacity was not equipped with self-cleaning surface dust again on the cabinet, when using, carries out the problem that the reading was inconvenient for the user.

2. The utility model discloses a rectangular channel and the cardboard that set up, the cardboard can be at the rectangular channel back-and-forth movement, and the dynamics of compressing tightly between adjustment cotton and the transparent window of being convenient for twists out the back with the fastening screw on first rectangular block and the second rectangular block simultaneously, and the convenience is dismantled the cotton, washs it, has solved general low-voltage capacitor box that has self-cleaning surface dust screen and has protected when using, is not convenient for carry out the problem of clearing up to the cotton deashing.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the dust cleaning apparatus of the present invention;

FIG. 3 is an exploded view of the dust cleaning apparatus of the present invention;

FIG. 4 is a schematic structural view of the rectangular plate, cotton cloth, the first rectangular block and the second rectangular block of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. a cabinet body; 10. opening and closing the door; 101. a transparent window; 11. a nameplate; 12. a rain cover; 2. a dust cleaning device; 20. a micro motor; 21. a screw rod; 22. a bump; 221. a through hole; 222. a bearing; 23. a fixed block; 24. a guide bar; 25. a rectangular plate; 251. cotton cloth; 26. a first rectangular block; 261. a threaded hole; 27. a second rectangular block; 271. a guide hole; 3. a rectangular groove; 4. and (4) clamping the board.

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. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

A low-voltage capacitor cabinet with a self-cleaning surface dust screen, as shown in figures 1 to 4, comprises a cabinet body 1, wherein a switch door 10 is hinged on the front side surface of the cabinet body 1 through a hinge, a transparent window 101 is arranged on the switch door 10, the transparent window 101 and the switch door 10 are of an integrated structure, the structure is more firm, and the transparent window 101 is made of a transparent material, so that a worker can conveniently observe the instrument reading inside the cabinet body 1 through the transparent window 101;

the switch door 10 is also provided with a dust cleaning device 2, the dust cleaning device 2 comprises a micro motor 20 arranged on the switch door 10, the micro motor 20 is provided with a fixed base, a plurality of threaded holes communicated with the outside are arranged in the fixed base, threaded holes communicated with the outside are also arranged in the switch door 10 at positions opposite to the threaded holes in the fixed base on the micro motor 20, and then the fixed base on the micro motor 20 is fixedly arranged on the switch door 10 by using fastening screws, so that the switch door is convenient to install;

the tail end of an output shaft of the micro motor 20 is tightly welded with a screw rod 21 which is vertically arranged, the tail end of the screw rod 21 is provided with a lug 22, the lug 22 is tightly welded on the switch door 10, a through hole 221 communicated with the outside is arranged in the lug 22, a bearing 222 is tightly welded on the hole wall of the through hole 221, the outer ring of the bearing 222 is tightly welded on the hole wall of the through hole 221, and the tail end of the screw rod 21 penetrates through the bearing 222 and is tightly welded with the inner ring of the bearing 222, so that the screw rod 21 can freely rotate;

the switch door 10 positioned on one side of the screw rod 21 is also tightly welded with two fixing blocks 23 which are symmetrical up and down, a guide rod 24 which is vertically arranged is tightly welded between the two fixing blocks 23, the screw rod 21 and the guide rod 24 are respectively positioned on the left side and the right side of the transparent window 101, a rectangular plate 25 is arranged between the screw rod 21 and the guide rod 24, cotton cloth 251 is tightly adhered on the side surface of the rectangular plate 25 close to the transparent window 101, a first rectangular block 26 is tightly welded at one end of the rectangular plate 25, a threaded hole 261 which is communicated with the outside is arranged in the first rectangular block 26 and is just opposite to the screw rod 21, the screw rod 21 passes through the threaded hole 261 and is in threaded connection with the threaded hole 261, a second rectangular block 27 is tightly welded at the other end of the rectangular plate 25, a guide hole 271 is arranged in the second rectangular block 27 and is just opposite to the guide rod 24, the guide rod 24 passes through the guide hole 271, the miniature motor 20 is convenient to work, the screw rod 21 is driven to rotate, the rectangular plate 25 and the cotton cloth 251 are further driven to move upwards or downwards, and dust on the surface of the transparent window 101 is cleaned.

In this embodiment, the surface of the switch door 10 is further provided with a nameplate 11, which is convenient for marking the cabinet body 1 with models.

Specifically, the top of the cabinet body 1 is provided with a rain cover 12, and the rain cover 12 and the cabinet body 1 are of an integrally formed structure, so that the rain cover 12 has a certain rain-proof effect.

Further, the micro motor 20 may be a speed reduction motor of N20 series manufactured by kunje motor limited, guan city, and its matching circuit and power supply are also provided by the manufacturer; furthermore, the utility model discloses in relate to circuit and electronic components and module be prior art, the technical staff in the field can realize completely, no longer gives unnecessary details here, the utility model discloses the content of protection also does not relate to the improvement to software and method.

In this embodiment, through the dust cleaning device 2 that sets up, be convenient for utilize micro motor 20 work, drive rectangular plate 25 and cotton 251 upwards or the downstream, cotton 251 is along transparent window 101's surface removal, realizes clearing up the dust on transparent window 101 surface, has solved the device that general low pressure electric capacity is cashier's office in a shop not be equipped with self-cleaning surface dust again, when using, carries out the problem that the reading is inconvenient for the user.

Example 2

In specific operation, in order to facilitate the cotton cloth 251 to be detached and cleaned, therefore, first rectangular block 26, second rectangular block 27 and rectangular plate 25 are improved on the basis of embodiment 1, as a preferred embodiment, as shown in fig. 5, rectangular grooves 3 arranged along the width direction of rectangular plate 25 are arranged on one side face of first rectangular block 26 adjacent to second rectangular block 27, notches on the front side and the rear side of rectangular groove 3 are communicated with the outside, clamping plates 4 are arranged at positions of the ends of rectangular plate 25 opposite to rectangular groove 3, clamping plates 4 and rectangular plate 25 are of an integrally formed structure, clamping plates 4 are located in rectangular grooves 3 and are in sliding connection with rectangular grooves 3, the clamping plates 4 can move back and forth along rectangular grooves 3 conveniently, and the pressing force between cotton cloth 251 and transparent window 101 is adjusted.

In this embodiment, cardboard 4 is through fastening screw fixed mounting on the cell wall of rectangular channel 3, be equipped with the screw hole that is linked together with the external world on the roof of rectangular channel 3 promptly, this screw hole female connection has fastening screw, with fastening screw tightening back, make fastening screw's end support on cardboard 4, guarantee that cardboard 4 can not freely remove, the realization is fixed rectangular plate 25, guarantee that its structure is more firm, unscrew fastening screw back simultaneously, be convenient for take out cardboard 4, accomplish the dismantlement to rectangular plate 25, be convenient for dismantle cotton 251 and wash, general low pressure electric capacity cabinet that has self-cleaning surface dust screen protection has been solved when using, be not convenient for carry out the problem of clearing up to the deashing cotton.

When the low-voltage capacitor cabinet with the self-cleaning surface dust screen is used, firstly, the fastening screw in the internal thread hole on the top wall of the rectangular groove 3 is unscrewed, the position of the rectangular plate 25 is adjusted forwards or backwards towards the direction of the rectangular groove 3, so that the cotton cloth 251 is tightly attached to the surface of the transparent window 101, then the fastening screw in the internal thread hole on the top wall of the rectangular groove 3 is screwed, the clamping plate 4 is fixed, then the micro motor 20 is connected with an external power supply and works, the output shaft on the micro motor rotates clockwise to drive the screw rod 21 to rotate clockwise, the screw rod 21 rotates clockwise to drive the rectangular plate 25 in threaded connection with the screw rod to move downwards, the cotton cloth 251 is further driven to move downwards along the surface of the transparent window 101, the dust on the surface of the transparent window 101 is cleaned, when the cotton cloth 251 moves to the lower part of the transparent window 101, the micro motor 20 is continuously connected with the external power supply and works, output shaft reverse rotation on it drives lead screw 21 reverse rotation, and lead screw 21 reverse rotation drives the rectangular plate 25 rebound rather than threaded connection, further drives cotton 251 and upwards moves along transparent window 101's surface, realizes clearing up the dust on transparent window 101 surface once more, and convenient operation has solved the device that general low pressure electric capacity cabinet is not equipped with self-cleaning surface dust again, when using, carries out the problem that the reading brought inconvenience for the user.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low pressure electric capacity cabinet with self-cleaning surface dust is shielded, includes the cabinet body (1), its characterized in that: a switch door (10) is hinged on the front side surface of the cabinet body (1) through a hinge, and a transparent window (101) is arranged on the switch door (10); the switch door (10) is further provided with a dust cleaning device (2), the dust cleaning device (2) comprises a micro motor (20) arranged on the switch door (10), the tail end of an output shaft of the micro motor (20) is tightly welded with a lead screw (21) which is arranged in a vertical shape, the tail end of the lead screw (21) is provided with a convex block (22), the convex block (22) is tightly welded on the switch door (10), a through hole (221) communicated with the outside is arranged in the convex block (22), a bearing (222) is tightly welded on the hole wall of the through hole (221), the tail end of the lead screw (21) penetrates through the bearing (222) and is tightly welded with an inner ring of the bearing (222), the switch door (10) positioned on one side of the lead screw (21) is further tightly welded with an upper fixed block (23) and a lower fixed block (23) which are mutually symmetrical, and a guide rod (24) which is arranged in a vertical shape is tightly welded between, the lead screw (21) and the guide bar (24) are respectively located the left and right sides of the transparent window (101), the lead screw (21) and be equipped with rectangular plate (25) between the guide bar (24), be close to transparent window (101) closely bond on the side of rectangular plate (25) have cotton cloth (251), a terminal of rectangular plate (25) is equipped with first rectangular block (26), just in first rectangular block (26) be equipped with screw hole (261) that is linked together with the external world to the position of lead screw (21), lead screw (21) pass screw hole (261) and with threaded connection between screw hole (261), another end of rectangular plate (25) is equipped with second rectangular block (27), just in second rectangular block (27) be equipped with guiding hole (271) to the position of guide bar (24), guide bar (24) pass guiding hole (271), the second rectangular block (27) is connected with the guide rod (24) in a sliding mode.

2. The low voltage capacitor cabinet with a self cleaning surface dust shield of claim 1, wherein: and a nameplate (11) is also arranged on the surface of the switch door (10).

3. The low voltage capacitor cabinet with a self cleaning surface dust shield of claim 1, wherein: the top of the cabinet body (1) is provided with a rain cover (12), and the rain cover (12) and the cabinet body (1) are of an integrally formed structure.

4. The low voltage capacitor cabinet with a self cleaning surface dust shield of claim 1, wherein: the first rectangular block (26) and the second rectangular block (27) are adjacent to each other, a rectangular groove (3) is formed in one side face of the first rectangular block and the other side face of the second rectangular block along the width direction of the rectangular plate (25), and notches in the front side and the rear side of the rectangular groove (3) are communicated with the outside.

5. The low voltage capacitor case with a self cleaning surface dust shield of claim 4, wherein: the clamping plate (4) is arranged at the position, opposite to the rectangular groove (3), of the tail end of the rectangular plate (25), the clamping plate (4) and the rectangular plate (25) are of an integrally formed structure, and the clamping plate (4) is located in the rectangular groove (3) and is in sliding connection with the rectangular groove (3).

6. The low voltage capacitor case with a self cleaning surface dust shield of claim 5, wherein: the clamping plate (4) is fixedly arranged on the wall of the rectangular groove (3) through a fastening screw.