CN110212430B - AC low-voltage distribution box - Google Patents

AC low-voltage distribution box Download PDF

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Publication number
CN110212430B
CN110212430B CN201910545450.1A CN201910545450A CN110212430B CN 110212430 B CN110212430 B CN 110212430B CN 201910545450 A CN201910545450 A CN 201910545450A CN 110212430 B CN110212430 B CN 110212430B
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China
Prior art keywords
block
fixed
movable
fixing
wire
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CN201910545450.1A
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CN110212430A (en
Inventor
李美冬
伍勇军
夏可欣
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Guangdong hualiyuan Electrical Equipment Co.,Ltd.
Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Hualiyuan Electrical Equipment Co ltd
Jiangmen Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN201910545450.1A priority Critical patent/CN110212430B/en
Publication of CN110212430A publication Critical patent/CN110212430A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54Anti-seismic devices or installations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

The invention provides an alternating-current low-voltage distribution box which comprises an electric box shell, an electric box sliding cover, a switch fixing device, a wire arranging device and a wiring device, wherein the electric box sliding cover is arranged on the electric box shell; the invention can solve the problem that a plurality of air switches are mainly arranged on one mounting plate when the air switches are arranged in the existing distribution box; the mounting plate is mounted in the shell of the distribution box, so that all air switches need to be disassembled when the air switches need to be replaced, later maintenance is troublesome, and frequent disassembly and assembly can cause connection falling and bolt sliding, so that use is influenced; and the wiring length of current block terminal inside generally all is fixed, leads to the later stage to need movable block terminal to cause wiring length to need to change inadequately, and the wiring after the change leads to unable use to form extravagantly, and the inside wiring of current block terminal is complicated, and the wiring is put scattered in disorder, and the electric wire in disorder is difficult to distinguish when later stage is overhauld and is seeked the scheduling problem.

Description

AC low-voltage distribution box
Technical Field
The invention relates to the technical field of power equipment, in particular to an alternating-current low-voltage distribution box.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The intelligent power distribution circuit can reasonably distribute electric energy, is convenient for opening and closing the circuit, has higher safety protection level, and can visually display the conduction state of the circuit. However, the existing distribution box mainly has the following problems in use:
1. when an air switch is installed in the existing distribution box, a plurality of air switches are mainly installed on one installation plate; the mounting plate is mounted in the shell of the distribution box, so that all air switches need to be disassembled when the air switches need to be replaced, later maintenance is troublesome, and frequent disassembly and assembly can cause connection falling and bolt sliding, so that use is influenced;
2. the wiring length of current block terminal inside generally all is fixed, leads to the later stage to need movable block terminal to cause wiring length to need to change inadequately, and the wiring after the change leads to unable use to form extravagantly, and the inside wiring of current block terminal is complicated by accident, and the wiring is put scattered in disorder, and the electric wire in disorder is difficult to distinguish when later stage overhauls and is seeked.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problem that a plurality of air switches are mainly arranged on one mounting plate when the air switches are arranged in the existing distribution box; the mounting plate is mounted in the shell of the distribution box, so that all air switches need to be disassembled when the air switches need to be replaced, later maintenance is troublesome, and frequent disassembly and assembly can cause connection falling and bolt sliding, so that use is influenced; and the wiring length of current block terminal inside generally all is fixed, leads to the later stage to need movable block terminal to cause wiring length to need to change inadequately, and the wiring after the change leads to unable use to form extravagantly, and the inside wiring of current block terminal is complicated, and the wiring is put scattered in disorder, and the electric wire in disorder is difficult to distinguish when later stage is overhauld and is seeked the scheduling problem.
(II) technical scheme
In order to achieve the above object, the present invention adopts the following technical scheme that an ac low-voltage distribution box comprises a box shell, a box sliding cover, a switch fixing device, a wire arranging device and a wiring device; the electric box shell is internally provided with three cavities, and a switch fixing device, a wire arranging device and a wiring device are sequentially arranged in the cavities from top to bottom in a sliding fit mode; the three cavities are communicated with each other through wire holes respectively; and the outer wall of the third cavity of the electric box shell from top to bottom is provided with a wire hole which is communicated with the outside; the electric box shell is provided with a movable groove, and a fixed hole is formed in the upper end of the movable groove; the sliding cover of the electric box is arranged in the movable groove in a sliding fit mode; the switch fixing devices and the wire arranging devices correspond to each other in number and are all provided with a plurality of wire arranging devices; the number of the wiring devices is two; wherein:
the switch fixing device comprises a telescopic spring, a fixing block, a limiting plate, an adjusting rod and an adjusting unit; the telescopic spring is connected to the inner wall of the first cavity from top to bottom of the electric box shell, and the other end of the telescopic spring is connected to the fixed block; two wire holes are arranged on the fixed block; the outer walls of the upper end and the lower end of the fixed block are provided with movable balls in a sliding fit mode; the upper end and the lower end of the fixed block are respectively abutted against limiting plates, the limiting plates are symmetrically arranged on the inner walls of the electric box shells corresponding to the upper end and the lower end of the fixed block, and limiting holes are formed in the limiting plates; adjusting rods are symmetrically arranged on the limiting plate in a sliding fit manner; the adjusting rod is provided with an adjusting unit in a sliding fit mode, and the adjusting unit is matched with the limiting hole;
the adjusting unit comprises an arc-shaped block, an adjusting spring, a fixing bolt, a tension rope and an adjusting block; the arc-shaped blocks are symmetrically provided with mounting holes, fixing bolts are arranged in the mounting holes through adjusting springs, the pull rope is of a three-way structure, two ends of the pull rope are respectively connected to the two fixing bolts, and the other end of the pull rope penetrates through the inside of the adjusting rod and is connected to the adjusting block; the adjusting block is pulled to enable the fixing bolt to be separated from the limiting hole in the limiting plate, so that the fixing block is popped out under the action of the telescopic spring, and when the air switch needs to be replaced, a new air switch is directly replaced; the switch fixing device who sets up is convenient for fixed air switch, has guaranteed simultaneously that all air switch need not be disassembled when changing air switch, and the later maintenance is simple convenient, has avoided the inside wiring that frequent dismouting leads to drop and the smooth silk scheduling problem of gim peg.
Preferably; the wire arranging device comprises a movable block, a wire blocking plate, a fixed shaft, a wire winding ring, a wire hook and an execution bolt; the movable block is provided with rectangular through holes, and the inner walls of the rectangular through holes are uniformly provided with fixing holes; a fixed shaft is fixedly arranged in the rectangular through hole, a winding ring is arranged on the fixed shaft through a bearing, a groove is formed in the winding ring, a wire hook is arranged in the groove, and two wire blocking plates are arranged on the winding ring; an execution bolt is arranged on the thread blocking plate in a movable matching way; the execution bolt is inserted into the fixing hole; hooking the electric wire with a length of more than one length on the wire hook, winding the more than one length of the electric wire on the winding ring by rotating the winding ring and fixing the more than one length of the electric wire by the execution bolt; the winding displacement device who sets up can be fixed around on the winding ring with the orderly winding of the long line of reserving, and wiring length need not be changed when having guaranteed the later stage needs mobile distribution box, and has avoided the inside wiring of current block terminal complicatedly, and the wiring is put in disorder, and the electric wire in disorder is difficult to distinguish when later stage overhauls and seeks the scheduling problem.
Preferably; the wiring device comprises an auxiliary block, a hemispherical block, a copper sheet, a pressure rod and a pressure spring; the auxiliary block is provided with a square hole, hemispherical blocks are symmetrically arranged on the inner wall of the square hole, a groove is formed in each hemispherical block, a copper sheet is arranged in the groove of the hemispherical block on the left side, and a concave hole is formed in each copper sheet; a pressure spring is arranged in the groove of the right hemispherical block, the other end of the pressure spring is connected to a pressure rod, and a convex block is arranged on the pressure rod; the pressure rod is arranged on the auxiliary block in a sliding fit mode; the wiring device who sets up is convenient for constructor to push away in the recess of pressure bar with outside alternating current line access hemisphere piece, places the wire that inside needs the wiring simultaneously and can join two wire joints in the hemisphere piece recess that corresponds through unclamping the pressure bar, has avoided artifical wiring and twine the electric shock danger that insulating tape brought.
Preferably; the sliding cover of the electronic box comprises a movable mask, a fixed sleeve, a fixed rod, a fixed spring and a rolling ball; the front side wall and the rear side wall of the movable mask are symmetrically provided with fixed sleeves, fixed springs are arranged in the fixed sleeves, the fixed rods are arranged in the fixed sleeves in a movable fit mode, one ends of the fixed rods in the fixed sleeves are abutted against the fixed springs, and the other ends of the fixed rods are provided with rolling balls in a movable fit mode; the rolling ball is abutted against the outer wall of a movable groove on the electric box shell; the movable mask is pushed upwards manually to a proper forehead position, the rolling ball is fixed in a fixing hole at the upper end of a movable groove on the electric box shell under the action of a fixing spring, the position of the movable mask is fixed, and the movable mask is pulled downwards when closed.
Preferably, the lower end of the movable block is provided with a concave hole convenient to be pulled by a hand; the shrinkage pool that sets up is convenient for constructor to pull out winding displacement device and overhauls.
(III) advantageous effects
1. The switch fixing device is convenient for fixing the air switch, simultaneously ensures that all the air switches are not required to be disassembled when the air switch is replaced, is simple and convenient for later maintenance, and avoids the problems of internal wiring falling, bolt sliding and the like caused by frequent disassembly and assembly;
2. the wire arranging device can orderly wind the reserved long wires on the winding ring for fixing, so that the wiring length does not need to be changed when the distribution box needs to be moved in the later period, and the problems that the wiring inside the existing distribution box is complicated, the wiring is scattered, the messy wires are difficult to distinguish and search in the later period during maintenance and the like are avoided;
3. the wiring device is convenient for constructors to push the pressure rod to connect an external alternating current wire into the groove of the hemispherical block, meanwhile, a wire needing wiring inside is placed in the corresponding groove of the hemispherical block, and the two wires can be connected by loosening the pressure rod, so that electric shock hazard caused by manual wiring and winding of an insulating tape is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the primary site of the present invention;
FIG. 3 is a partial cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a partial cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a partial cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of the invention at D in FIG. 3;
fig. 7 is a partial enlarged view of the invention at E in fig. 2.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, an ac low-voltage distribution box includes a box housing 1, a box sliding cover 2, a switch fixing device 3, a wire arranging device 4 and a wiring device 5; the electric box comprises an electric box shell 1, a switch fixing device 3, a wire arranging device 4 and a wiring device 5, wherein the electric box shell is internally provided with three cavities, and the switch fixing device, the wire arranging device and the wiring device are sequentially arranged in the cavities from top to bottom in a sliding fit mode; the three cavities are communicated with each other through wire holes respectively; and the outer wall of the third cavity of the electric box shell 1 from top to bottom is provided with a wire hole which is communicated with the outside; the electric box shell 1 is provided with a movable groove, and a fixed hole is formed in the upper end of the movable groove; the sliding cover 2 of the electric box is arranged in the movable groove in a sliding fit mode; the switch fixing devices 3 and the wire arranging devices 4 are corresponding in number and are all a plurality; the number of the wiring devices 5 is two; wherein:
the sliding cover 2 of the electronic box comprises a movable mask 21, a fixed sleeve 22, a fixed rod 23, a fixed spring 24 and a rolling ball 25; the front side wall and the rear side wall of the movable mask 21 are symmetrically provided with fixed sleeves 22, fixed springs 24 are arranged in the fixed sleeves 22, the fixed rods 23 are arranged in the fixed sleeves 22 in a movable fit mode, one ends of the fixed rods 23 in the fixed sleeves 22 are abutted against the fixed springs 24, and the other ends of the fixed rods 23 are provided with rolling balls 25 in a movable fit mode; the rolling ball 25 is abutted against the outer wall of the movable groove on the electric box shell 1; the rolling ball is fixed in the fixing hole at the upper end of the movable groove on the electric box shell 1 through the action of the fixing spring 24 by manually pushing the movable mask 21 upwards to a proper forehead position, the position of the movable mask 21 is fixed, and the movable mask 21 is pulled downwards when closed.
The switch fixing device 3 comprises a telescopic spring 31, a fixing block 32, a limit plate 33, an adjusting rod 34 and an adjusting unit 35; the telescopic spring 31 is connected to the inner wall of the first cavity from top to bottom of the electric box shell 1, and the other end of the telescopic spring 31 is connected to the fixed block 32; two wire holes are arranged on the fixing block 32; and the outer walls of the upper end and the lower end of the fixed block 32 are provided with movable balls in a sliding fit manner; the upper end and the lower end of the fixing block 32 are respectively abutted against a limiting plate 33, the limiting plates 33 are symmetrically arranged on the inner walls of the electric box shell 1 corresponding to the upper end and the lower end of the fixing block 32, and limiting holes are formed in the limiting plates 33; the limiting plate 33 is symmetrically provided with adjusting rods 34 in a sliding fit manner; the adjusting rod 34 is provided with an adjusting unit 35 in a sliding fit manner, and the adjusting unit 35 is matched with the limiting hole; the adjusting unit 35 comprises an arc-shaped block 351, an adjusting spring 352, a fixing bolt 353, a tension rope 354 and an adjusting block 355; the arc-shaped block 351 is symmetrically provided with mounting holes, fixing bolts 353 are arranged in the mounting holes through adjusting springs 352, the tension rope 354 is of a three-way structure, two ends of the tension rope 354 are respectively connected to the two fixing bolts 353, and the other end of the tension rope 354 penetrates through the inside of the adjusting rod 34 and is connected to the adjusting block 355; the fixing bolt 353 is separated from the limiting hole in the limiting plate 33 by pulling the adjusting block 355, so that the fixing block 32 is ejected out under the action of the telescopic spring 31, and a new air switch can be directly replaced when the air switch needs to be replaced; the switch fixing device 3 that sets up is convenient for fixed air switch, has guaranteed simultaneously that need not disassemble all air switch when changing air switch and get off, and later maintenance is simple convenient, has avoided the internal connection that frequent dismouting leads to drop and the smooth silk scheduling problem of gim peg.
The winding displacement device 4 comprises a movable block 41, a thread blocking plate 42, a fixed shaft 43, a winding ring 44, a thread hook 45 and an execution bolt 46; the movable block 41 is provided with rectangular through holes, and the inner walls of the rectangular through holes are uniformly provided with fixing holes; a fixed shaft 43 is fixedly arranged in the rectangular through hole, a winding ring 44 is arranged on the fixed shaft 43 through a bearing, a groove is formed in the winding ring 44, a wire hook 45 is arranged in the groove, and two wire blocking plates 42 are arranged on the winding ring 44; an execution bolt 46 is arranged on the thread-blocking plate 42 in a movable fit manner; the execution bolt 46 is inserted into the fixing hole; a concave hole convenient to be pulled by hand is formed at the lower end of the movable block 41; hooking the electric wire with a certain length on the wire hook 45, winding the long wire on the winding ring 44 by rotating the winding ring 44 and fixing the long wire by the execution bolt 46; the winding displacement device 4 that sets up can be fixed around on winding ring 44 with the orderly winding of the long line of reserving, and wiring length need not change when having guaranteed the later stage needs movable block terminal, and has avoided the inside wiring of current block terminal to be complicated by accident, and the wiring is put in disorder, and the electric wire in disorder is difficult to distinguish when later stage overhauls and seeks the scheduling problem.
The wiring device 5 comprises an auxiliary block 51, a hemispherical block 52, a copper sheet 53, a pressure rod 54 and a pressure spring 55; the auxiliary block 51 is provided with a square hole, the hemispherical blocks 52 are symmetrically arranged on the inner wall of the square hole, a groove is arranged in each hemispherical block 52, a copper sheet 53 is arranged in the groove of the hemispherical block 52 on the left side, and a concave hole is arranged on each copper sheet 53; a pressure spring 55 is arranged in the groove of the right hemispherical block 52, the other end of the pressure spring 55 is connected to a pressure rod 54, and a convex block is arranged on the pressure rod 54; the pressure rod 54 is arranged on the auxiliary block 51 in a sliding fit manner; the wiring device 5 is convenient for constructors to push the pressure rod 54 to connect an external alternating current wire into the groove of the hemispherical block 52, and meanwhile, wires needing wiring inside are placed in the groove of the corresponding hemispherical block 52, and the two wires can be connected by loosening the pressure rod 54, so that electric shock hazard caused by manual wiring and winding of an insulating tape is avoided.
When in work: firstly: the rolling ball is fixed in a fixing hole at the upper end of a movable groove on the electric box shell 1 through the action of a fixing spring 24 by manually pushing the movable mask 21 upwards to a proper forehead position, so that the position of the movable mask 21 is fixed;
then: the fixing bolt 353 is separated from the limiting hole in the limiting plate 33 by pulling the adjusting block 355, so that the fixing block 32 is ejected out under the action of the telescopic spring 31, and a new air switch is directly replaced when the air switch needs to be replaced;
subsequently: connecting the internal flat cables, hooking the wires with a certain length on a wire hook 45, winding the long wires on the winding ring 44 by rotating the winding ring 44 and fixing the long wires by an execution bolt 46;
finally, the electric box housing 1 is closed by pulling the movable face mask 21 downward.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An alternating current low-voltage distribution box comprises a box shell (1), a box sliding cover (2), a switch fixing device (3), a wire arranging device (4) and a wiring device (5); the method is characterized in that: the electric box comprises an electric box shell (1), wherein three cavities are formed in the electric box shell (1), and a switch fixing device (3), a wire arranging device (4) and a wiring device (5) are sequentially arranged in the cavities from top to bottom in a sliding fit mode; the three cavities are communicated with each other through wire holes respectively; and the outer wall of the third cavity of the electric box shell (1) from top to bottom is provided with a wire hole which is communicated with the outside; the electric box shell (1) is provided with a movable groove, and a fixed hole is formed in the upper end of the movable groove; the sliding cover (2) of the electric box is arranged in the movable groove in a sliding fit manner; the switch fixing devices (3) and the wire arranging devices (4) are corresponding in number and are all a plurality; the number of the wiring devices (5) is two; wherein:
the switch fixing device (3) comprises a telescopic spring (31), a fixing block (32), a limiting plate (33), an adjusting rod (34) and an adjusting unit (35); the telescopic spring (31) is connected to the inner wall of the first cavity from top to bottom of the electric box shell (1), and the other end of the telescopic spring (31) is connected to the fixing block (32); two wire holes are arranged on the fixing block (32); and the outer walls of the upper end and the lower end of the fixed block (32) are provided with movable balls in a sliding fit manner; the upper end and the lower end of the fixing block (32) are respectively abutted against the limiting plates (33), the limiting plates (33) are symmetrically arranged on the inner walls of the electric box shell (1) corresponding to the upper end and the lower end of the fixing block (32), and the limiting plates (33) are provided with limiting holes; the limiting plate (33) is symmetrically provided with adjusting rods (34) in a sliding fit manner; an adjusting unit (35) is arranged on the adjusting rod (34) in a sliding fit mode, and the adjusting unit (35) is matched with the limiting hole;
the adjusting unit (35) comprises an arc-shaped block (351), an adjusting spring (352), a fixing bolt (353), a tension rope (354) and an adjusting block (355); the arc-shaped block (351) is symmetrically provided with mounting holes, fixing bolts (353) are arranged in the mounting holes through adjusting springs (352), the tension rope (354) is of a three-way structure, two ends of the tension rope (354) are connected to the two fixing bolts (353) respectively, and the other end of the tension rope (354) penetrates through the adjusting rod (34) and is connected to the adjusting block (355) in the inner portion.
2. An alternating current low voltage distribution box according to claim 1, characterized in that: the wire arranging device (4) comprises a movable block (41), a wire blocking plate (42), a fixed shaft (43), a wire winding ring (44), a wire hook (45) and an execution bolt (46); the movable block (41) is provided with rectangular through holes, and the inner walls of the rectangular through holes are uniformly provided with fixing holes; a fixed shaft (43) is fixedly arranged in the rectangular through hole, a winding ring (44) is arranged on the fixed shaft (43) through a bearing, a groove is formed in the winding ring (44), a wire hook (45) is arranged in the groove, and two line blocking plates (42) are arranged on the winding ring (44); an execution bolt (46) is arranged on the thread blocking plate (42) in a movable fit mode; the actuating pin (46) is inserted into the fixing hole.
3. An alternating current low voltage distribution box according to claim 1, characterized in that: the wiring device (5) comprises an auxiliary block (51), a hemispherical block (52), a copper sheet (53), a pressure rod (54) and a pressure spring (55); the auxiliary block (51) is provided with a square hole, the hemispherical blocks (52) are symmetrically arranged on the inner wall of the square hole, a groove is formed in each hemispherical block (52), a copper sheet (53) is arranged in the groove of the hemispherical block (52) on the left side, and a concave hole is formed in each copper sheet (53); a pressure spring (55) is arranged in a groove of the right hemispherical block (52), the other end of the pressure spring (55) is connected to a pressure rod (54), and a convex block is arranged on the pressure rod (54); the pressure rod (54) is arranged on the auxiliary block (51) in a sliding fit mode.
4. An alternating current low voltage distribution box according to claim 1, characterized in that: the electronic box sliding cover (2) comprises a movable mask (21), a fixed sleeve (22), a fixed rod (23), a fixed spring (24) and a rolling ball (25); the front side wall and the rear side wall of the movable mask (21) are symmetrically provided with fixed sleeves (22), fixed springs (24) are arranged in the fixed sleeves (22), the fixed rods (23) are arranged in the fixed sleeves (22) in a movable fit mode, one ends of the fixed rods (23) in the fixed sleeves (22) are abutted against the fixed springs (24), and the other ends of the fixed rods (23) are provided with rolling balls (25) in a movable fit mode; the rolling ball (25) is abutted against the outer wall of the movable groove on the electric box shell (1).
5. An alternating current low voltage distribution box according to claim 2, characterized in that: the lower end of the movable block (41) is provided with a concave hole which is convenient to be pulled by hand.
CN201910545450.1A 2019-06-22 2019-06-22 AC low-voltage distribution box Active CN110212430B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08244623A (en) * 1995-03-15 1996-09-24 Daifuku Co Ltd Carrying truck
CN206947795U (en) * 2017-06-14 2018-01-30 义乌工商职业技术学院 One kind has repairing lighting supplying electricity and power distribution case
CN207518157U (en) * 2017-12-12 2018-06-19 哈尔滨理工大学 A kind of municipal administration power distribution cabinet of protection against electric shock
CN108417433A (en) * 2018-05-17 2018-08-17 徐建辉 A kind of flat push type multidirectional switch structure
CN108651230A (en) * 2018-06-13 2018-10-16 莆田市山水牧歌贸易有限公司 A kind of automatic sprinkler being used for balcony vegetable growing based on Driven by Solar Energy
CN108807073A (en) * 2018-07-20 2018-11-13 深圳市源尤电源技术有限公司 A kind of auto-power-off device for laptop line
CN208140831U (en) * 2018-05-17 2018-11-23 蔡汝春 A kind of monitor and detection device of electrical equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08244623A (en) * 1995-03-15 1996-09-24 Daifuku Co Ltd Carrying truck
CN206947795U (en) * 2017-06-14 2018-01-30 义乌工商职业技术学院 One kind has repairing lighting supplying electricity and power distribution case
CN207518157U (en) * 2017-12-12 2018-06-19 哈尔滨理工大学 A kind of municipal administration power distribution cabinet of protection against electric shock
CN108417433A (en) * 2018-05-17 2018-08-17 徐建辉 A kind of flat push type multidirectional switch structure
CN208140831U (en) * 2018-05-17 2018-11-23 蔡汝春 A kind of monitor and detection device of electrical equipment
CN108651230A (en) * 2018-06-13 2018-10-16 莆田市山水牧歌贸易有限公司 A kind of automatic sprinkler being used for balcony vegetable growing based on Driven by Solar Energy
CN108807073A (en) * 2018-07-20 2018-11-13 深圳市源尤电源技术有限公司 A kind of auto-power-off device for laptop line

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