CN113904237B - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
- Publication number
- CN113904237B CN113904237B CN202111277595.1A CN202111277595A CN113904237B CN 113904237 B CN113904237 B CN 113904237B CN 202111277595 A CN202111277595 A CN 202111277595A CN 113904237 B CN113904237 B CN 113904237B
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- rods
- fixedly connected
- power distribution
- seats
- sides
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet. The invention aims to provide a power distribution cabinet which can conduct impact protection on a circuit power supply in the power distribution cabinet. The aim of the invention is achieved by the following technical scheme: the utility model provides a switch board, includes block terminal, protection casing, slide bar and spring, and a slide bar of four corners department swing joint respectively of block terminal, the right side of four slide bars respectively rigid coupling in the four corners department of protection casing, has cup jointed a spring respectively on every slide bar, the one end and the left side tip rigid coupling of four slide bars of four springs, the other end and the four corners department rigid coupling of block terminal of four springs respectively.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. The equipment of this level should provide protection, monitor and control to the load, and the switch board in prior art can not prevent the protection against the shock to the power and the circuit in the switch board under the open-air adverse circumstances.
Disclosure of Invention
The invention aims to provide a power distribution cabinet which can conduct impact protection on a circuit power supply in the power distribution cabinet.
The aim of the invention is achieved by the following technical scheme: the utility model provides a switch board, includes block terminal, protection casing, slide bar and spring, and a slide bar of four corners department swing joint respectively of block terminal, the right side of four slide bars respectively rigid coupling in the four corners department of protection casing, has cup jointed a spring respectively on every slide bar, the one end and the left side tip rigid coupling of four slide bars of four springs, the other end and the four corners department rigid coupling of block terminal of four springs respectively.
The front side and the rear side of the distribution box are respectively provided with a rectangular hole.
The device also comprises two thin rods, wherein the two thin rods are fixedly connected to the outer sides of the two sliding rods positioned on the upper side respectively.
Still include side boss, top boss, square frame, arc frame and gag lever post, side boss is equipped with four, and two side boss rigid couplings are in the upper and lower both sides of block terminal front and back both sides respectively, and the boss is equipped with two, and two boss rigid couplings are in the front and back both sides of block terminal upside respectively, and square frame rigid coupling is in the left side at block terminal top, and the left front and back both sides of block terminal top are rigid coupling respectively has an arc frame, and the gag lever post is equipped with two, and two gag lever posts rigid coupling are in the front and back both sides of block terminal left side terminal surface respectively.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic view of a part of the structure of a shield of the present invention;
FIG. 2 is a schematic view of a portion of the structure of a slim rod of the present invention;
FIG. 3 is a schematic view of a portion of the structure of the power distribution box of the present invention;
FIG. 4 is a schematic view of a portion of a cutter according to the present invention;
FIG. 5 is an enlarged schematic view of the partial structure of FIG. 4 in accordance with the present invention;
fig. 6 is a schematic view of a portion of the structure of the fire blanket of the present invention;
FIG. 7 is a schematic view of a portion of the structure of the engagement seat of the present invention;
FIG. 8 is a schematic view of a portion of the structure of the pressing plate of the present invention;
FIG. 9 is a schematic view of a portion of the structure of the pusher carriage of the present invention;
FIG. 10 is a schematic diagram I of the overall structure of the present invention;
FIG. 11 is a schematic diagram II of the overall structure of the present invention.
In the figure: a distribution box 101; a side boss 102; a top boss 103; square rack 104; an arc-shaped frame 105; a stop lever 106; a protective cover 201; a slide bar 202; a spring 203; a thin rod 204; a cutter 301; a side seat 302; a strut 303; fire blanket 304; a positioning rod 305; a rotating plate 306; a rotating lever 307; a limit seat 308; a winding bar 309; a motor 401; a lead screw 402; engagement seat 403; a draw bar 404; a pushing frame 501; an embedded plate 502; pressing plate 503;
Detailed Description
This part works according to what is expressed in figures 1, 2 and 3: the four slide bars 202 are arranged, the right ends of the four slide bars 202 are respectively fixedly connected at four corners of the protective cover 201, the middle parts of the four slide bars 202 are respectively and slidably connected at four corners of the distribution box 101, the four springs 203 are arranged, the four springs 203 are respectively sleeved at the left ends of the four slide bars 202, the left ends of the four slide bars 202 are respectively fixedly connected with the left end parts of the four slide bars 202, and the four corners of the distribution box 101 are respectively fixedly connected with the right ends of the four springs 203.
To further explain, in order to be convenient for carry out shock protection to the circuit power in the switch board, during the use, be equipped with the switch board in the switch board 101, the upper and lower both sides of the right side terminal surface of switch board 101 are equipped with the board that has a strip hole that can open, be convenient for prevent wind sand control, when some switch boards in comparatively remote position are receiving bad weather and lead to having some flint striking switch boards, for the impact force that the resolution switch board of the biggest dynamics received, protection casing 201 plays the guard action to switch board 101 and switch board in the switch board 101, when the impact of flint and foreign matter is received to protection casing 201, can make the slide bar 202 of protection casing 201 four corners take place to slide in the four corners department of switch board 101, further make four springs 203 that are located slide bar 202 left end position take place to stretch, the impact force that will receive is dissolved by four springs 203, further reduce the impact force that receives, furthest protects the switch board, the life of extension switch board.
This part works according to what is expressed in figures 1, 2 and 3: the distribution box 101 is provided with two rectangular holes, and the two rectangular holes are respectively arranged on the front side and the rear side of the distribution box 101.
To further explain, the lengths of the rectangular holes at the front and rear ends of the distribution box 101 are from top to bottom, so that the subsequent devices can slide on the rectangular holes at the front and rear ends of the distribution box 101.
This part works according to what is expressed in figures 1, 2 and 3: a thin rod 204 is fixedly connected to the outer side positions of the two sliding rods 202 at the upper end.
To further illustrate, the surfaces of the two thin rods 204 are polished to facilitate sliding of the device off the two thin rods 204.
This part works according to what is expressed in figures 1, 2 and 3: the upper and lower both sides of block terminal 101 front and back both sides respectively rigid coupling have a boss 102, and the front and back both sides of block terminal 101 upside are respectively rigid coupling has a boss 103, and the left side rigid coupling at block terminal 101 top has square frame 104, and arc frame 105 is equipped with two, and two arc frames 105 rigid coupling are respectively in the front and back both sides of block terminal 101 top left side, and the front and back both sides of block terminal 101 left side terminal surface have a gag lever post 106 respectively rigid coupling.
To further illustrate, the two arc brackets 105 extend from a left end position to a right side along a circular position to facilitate the subsequent device to perform a circular motion on the two arc brackets 105 in the two boss 103 positions.
Still include cutting knife 301, side seat 302 and branch 303, the front and back both sides of cutting knife 301 are equipped with a side seat 302 respectively, branch 303 is equipped with two, two branches 303 are swing joint respectively in the front and back both sides of cutting knife 301, the front and back both sides of cutting knife 301 are swing joint respectively in the rectangular hole of the front and back both sides of block terminal 101, the upper and lower both sides that lie in back side branch 303 are fixedly connected respectively on two side boss 102 that lie in the back side, the upper and lower both sides that lie in front side branch 303 are fixedly connected respectively on two side boss 102 that lie in the front side, two slender rod 204 are swing joint respectively on two side boss 302.
This part works according to what is expressed in figures 4, 5, 6, 10 and 11: the front end and the rear end of the cutting knife 301 are respectively fixedly connected with a side seat 302, the front side and the rear side of the cutting knife 301 are respectively and slidably connected with a supporting rod 303, rectangular holes on the front side and the rear side of the distribution box 101 are respectively and slidably connected with the front side and the rear side of the cutting knife 301, the upper side and the lower side of the supporting rod 303 on the rear side are respectively and fixedly connected with the two side bosses 102 on the front side, and the upper side and the lower side of the supporting rod 303 on the front side are respectively and fixedly connected with the two side bosses 102 on the front side.
To further explain, when the circuit of the power distribution cabinet in the power distribution cabinet 101 breaks out from fire, in order to prevent the fire from flowing out along the electric wire, the burnt electric wire should be cut off in time, at this time, the protective cover 201 is pushed manually to push the two thin rods 204 located at the upper end of the protective cover 201 to drop from the two side seats 302, at this time, the cutting knife 301 slides downwards due to self gravity, and further, the front end and the rear end of the cutting knife 301 slide on the rectangular holes on the front side and the rear side of the power distribution cabinet 101, further, the cutting knife 301 slides downwards to stabilize the non-deviation position, so that the two ends of the cutting knife 301 slide on the two support rods 303, at this time, the circuit on the rear side of the power distribution cabinet is cut off by the cutting knife 301, and the safety of residents nearby the power distribution cabinet is protected before firefighters come, and the fire is prevented from extending.
Still include fire blanket 304, locating lever 305, rotor plate 306, dwang 307, spacing seat 308 and reel pole 309, reel pole 309 rotates and connects the left side terminal surface at cutter 301, the both ends of locating lever 305 rotate respectively and connect on two top boss 103, rotor plate 306 is equipped with two, one side of two rotor plates 306 rigid coupling respectively at the both ends of locating lever 305, the both ends of dwang 307 rotate respectively and connect the opposite side at two rotor plates 306, spacing seat 308 is equipped with two, two spacing seats 308 rotate respectively and connect at the both ends of dwang 307, the one end rigid coupling of fire blanket 304 is in the middle part of reel pole 309, the other end of fire blanket 304 winds on dwang 307, the both sides of dwang 307 are swing joint respectively on two arc frames 105.
This part works according to what is expressed in figures 4, 5, 6, 10 and 11: the left side terminal surface rotation of cutting knife 301 is connected with a roll pole 309, rotate the both ends that are connected with locating lever 305 respectively on two top boss 103, the both ends of locating lever 305 rigid coupling respectively have the one end of two rotor plates 306, the other end of two rotor plates 306 rotates respectively and is connected with dwang 307, the both ends of dwang 307 rotate respectively and are connected with two spacing seats 308, the middle part rigid coupling of roll pole 309 has the one end of fire blanket 304, the other end of fire blanket 304 winds on the dwang 307, sliding connection has the both sides of dwang 307 respectively on two arc frames 105.
To further explain, in order to further cover the position of the fire source on the electric wire in the power distribution cabinet before the fire fighter comes, to prevent the fire from extending, when the cutter 301 falls down, the fire blanket 304 is driven downwards to spread, the electric wire on the rear side of the power distribution cabinet is fully covered to prevent the fire from continuing to spread, further, the fire blanket 304 is made to slide on the positioning rod 305, one end of the fire blanket 304 is initially wound on the rotating rod 307, and the rotating rod 307 rotates when the fire blanket 304 is pulled downwards.
The two limiting seats 308 are arranged in a mirror symmetry manner.
This part works according to what is expressed in figures 4, 5, 6, 10 and 11: the two limiting seats 308 rotatably connected to the two ends of the rotating rod 307 are arranged in a mirror symmetry manner.
To further illustrate, the two limiting seats 308 are disposed in mirror symmetry, so that the inner positions of the two limiting seats 308 can be rotatably connected to two ends of the rotating rod 307.
The outer side of each limiting seat 308 is provided with a round hole.
This part works according to what is expressed in figures 4, 5, 6, 10 and 11: each limiting seat 308 is provided with a round hole, and the round holes are respectively arranged at the outer sides of the two limiting seats 308.
To further illustrate, in use, the circular holes on the outer sides of the two limiting bases 308 facilitate the device to slide over the circular holes on the outer sides of the two limiting bases 308.
The device further comprises a motor 401, a screw rod 402, a meshing seat 403 and a pulling rod 404, wherein the motor 401 is fixedly connected with the screw rod 402 through an output shaft, the middle part of the meshing seat 403 is in transmission connection with the screw rod 402, the pulling rods 404 are respectively arranged on the front side and the rear side of the meshing seat 403, the two pulling rods 404 are respectively movably connected in round holes on the two limiting seats 308, the two ends of the screw rod 402 are respectively connected on the left side and the right side of the upper side of the square frame 104 in a rotating mode, and the motor 401 is fixedly connected on the left side of the square frame 104.
This part works according to what is expressed in figures 7, 10 and 11: the output shaft of motor 401 passes through the shaft coupling and lead screw 402 rigid coupling, and threaded connection has the middle part of meshing seat 403 on the lead screw 402, and draw bar 404 is equipped with two, and two draw bar 404 rigid couplings are respectively in the front and back both sides of meshing seat 403, and sliding connection has two draw bar 404 respectively in the round hole on two spacing seats 308, and the left and right sides of square frame 104 upside is rotated respectively and is connected with the both ends of lead screw 402, and the left side rigid coupling of square frame 104 has motor 401.
To further explain, during use, in order to further cover the fire blanket 304 to the fire source position at the rear side of the power distribution cabinet, the driving motor 401 drives the screw 402 to rotate, at this time, the rotating screw 402 drives the engaging seat 403 in threaded connection with the screw 402 to move from the left side to the right side, so that the two limiting seats 308 are pushed by the front and rear two draw bars 404 of the engaging seat 403 to move to the left side, at this time, the two limiting seats 308 slide and rise on the two draw bars 404, and the two further rotating plates 306 perform circular motion with the positioning bar 305 as the center, so that the two ends of the rotating bar 307 slide on the two arc frames 105, and the further rotating bar 307 drives the fire blanket 304 to move to the right side, so that the fire blanket 304 is further covered at the fire source position, the fire source is isolated from air, and further damage to the power distribution cabinet is prevented.
Still including pushing away frame 501, embedded plate 502 and pressing plate 503, pushing away the front and back both sides of frame 501 left side respectively the rigid coupling have an embedded plate 502, and the right side of every embedded plate 502 all rigid coupling has a pressing plate 503, pushes away the both sides at frame 501 middle part and respectively swing joint on two gag lever posts 106, the front and back both sides of two embedded plate 502 middle part swing joint block terminal 101 left side respectively.
This part works according to what is expressed in figures 8, 9, 10 and 11: the embedded plates 502 are arranged in two, the two embedded plates 502 are fixedly connected to the front side and the rear side of the left side of the pushing frame 501 respectively, the two pressing plates 503 are arranged in two, the two pressing plates 503 are fixedly connected to the right ends of the two embedded plates 502 respectively, the two limiting rods 106 are connected with the two sides of the middle of the pushing frame 501 respectively in a sliding manner, and the front side and the rear side of the left side of the distribution box 101 are connected with the middle of the two embedded plates 502 respectively in a sliding manner.
When the fire blanket 304 is covered at a fire position, the pushing frame 501 is pushed manually to enable the two embedded plates 502 at two ends of the pushing frame 501 to slide on the front side and the rear side of the left side of the distribution box 101, so that the two pressing plates 503 are pressed on two sides of the fire blanket 304, the fire blanket 304 is further covered by manual work, air is isolated, the covering and extinguishing speed of the fire inside the distribution box is accelerated, and the structure is simple and the operation is convenient.
Claims (3)
1. The utility model provides a switch board, includes block terminal (101), protection casing (201), slide bar (202) and spring (203), its characterized in that: the four corners of the distribution box (101) are respectively and movably connected with a sliding rod (202), the right sides of the four sliding rods (202) are respectively and fixedly connected with the four corners of the protective cover (201), each sliding rod (202) is respectively sleeved with a spring (203), one end of each of the four springs (203) is fixedly connected with the left end of each of the four sliding rods (202), and the other ends of the four springs (203) are respectively and fixedly connected with the four corners of the distribution box (101);
rectangular holes are respectively formed in the front side and the rear side of the distribution box (101);
the device further comprises two thin rods (204), wherein the two thin rods (204) are fixedly connected to the outer sides of the two sliding rods (202) positioned on the upper side respectively;
the power distribution box comprises a power distribution box body, and is characterized by further comprising four side protruding seats (102), top protruding seats (103), square frames (104), arc-shaped frames (105) and limiting rods (106), wherein the four side protruding seats (102) are respectively fixedly connected to the upper side and the lower side of the front side and the rear side of the power distribution box body (101), the two top protruding seats (103) are respectively fixedly connected to the front side and the rear side of the upper side of the power distribution box body (101), the square frames (104) are fixedly connected to the left side of the top of the power distribution box body (101), the arc-shaped frames (105) are respectively fixedly connected to the front side and the rear side of the left side of the top of the power distribution box body (101), the two limiting rods (106) are respectively fixedly connected to the front side and the rear side of the left end face of the power distribution box body (101);
the cutting machine further comprises a cutting knife (301), side seats (302) and supporting rods (303), wherein one side seat (302) is respectively arranged on the front side and the rear side of the cutting knife (301), two supporting rods (303) are respectively and movably connected to the front side and the rear side of the cutting knife (301), the front side and the rear side of the cutting knife (301) are respectively and movably connected to rectangular holes on the front side and the rear side of the distribution box (101), the upper side and the lower side of the rear side supporting rods (303) are respectively and fixedly connected to two side convex seats (102) on the rear side, the upper side and the lower side of the front side supporting rods (303) are respectively and fixedly connected to two side convex seats (102) on the front side, and two thin rods (204) are respectively and movably connected to the two side seats (302);
the fire blanket comprises a fire blanket body (304), positioning rods (305), rotating plates (306), rotating rods (307), limiting seats (308) and rolling rods (309), wherein the rolling rods (309) are rotationally connected to the left side end faces of cutting knives (301), two ends of the positioning rods (305) are rotationally connected to two top protruding seats (103) respectively, two rotating plates (306) are arranged, one sides of the two rotating plates (306) are fixedly connected to two ends of the positioning rods (305) respectively, two ends of the rotating rods (307) are rotationally connected to the other sides of the two rotating plates (306) respectively, two limiting seats (308) are arranged, two limiting seats (308) are rotationally connected to two ends of the rotating rods (307) respectively, one end of each fire blanket body (304) is fixedly connected to the middle of each rolling rod (309), the other ends of the fire blanket body (304) are wound on the rotating rods (307), and two sides of the rotating rods (307) are movably connected to two arc-shaped frames (105) respectively;
the two limit seats (308) are arranged in a mirror symmetry mode;
and a round hole is formed in the outer side of each limiting seat (308).
2. A power distribution cabinet according to claim 1, characterized in that: still include motor (401), lead screw (402), meshing seat (403) and draw bar (404), motor (401) pass through output shaft and lead screw (402) rigid coupling, the middle part transmission of meshing seat (403) is connected on lead screw (402), both sides are equipped with a draw bar (404) respectively around meshing seat (403), in two draw bar (404) swing joint round holes on two spacing seats (308) respectively, the both ends of lead screw (402) rotate respectively and connect the left and right sides in square frame (104) upside, motor (401) rigid coupling is in the left side of square frame (104).
3. A power distribution cabinet according to claim 2, characterized in that: still including pushing away frame (501), embedded plate (502) and pressing plate (503), pushing away the front and back both sides of frame (501) left side and have an embedded plate (502) respectively, the right side of every embedded plate (502) all fixedly connected with one pressing plate (503), pushing away the both sides at frame (501) middle part and being connected on two gag lever posts (106) respectively, the both sides around the left of block terminal (101) of swing joint respectively in the middle part of two embedded plates (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277595.1A CN113904237B (en) | 2021-10-30 | 2021-10-30 | Power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277595.1A CN113904237B (en) | 2021-10-30 | 2021-10-30 | Power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113904237A CN113904237A (en) | 2022-01-07 |
| CN113904237B true CN113904237B (en) | 2023-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111277595.1A Active CN113904237B (en) | 2021-10-30 | 2021-10-30 | Power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113904237B (en) |
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| CN113904237A (en) | 2022-01-07 |
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