CN113904237A - Power distribution cabinet - Google Patents
Power distribution cabinet Download PDFInfo
- Publication number
- CN113904237A CN113904237A CN202111277595.1A CN202111277595A CN113904237A CN 113904237 A CN113904237 A CN 113904237A CN 202111277595 A CN202111277595 A CN 202111277595A CN 113904237 A CN113904237 A CN 113904237A
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- China
- Prior art keywords
- rigid coupling
- sides
- block terminal
- seat
- switch board
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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 perform impact resistance protection on a circuit power supply in the power distribution cabinet. The purpose of the invention is realized by the following technical scheme: the utility model provides a power distribution cabinet, includes block terminal, protection casing, slide bar and spring, and the slide bar of four corners punishment of block terminal difference swing joint, the right side of four slide bars rigid coupling respectively in the four corners punishment of protection casing, has cup jointed a spring on every slide bar respectively, the one end of four springs and the left side tip rigid coupling of four slide bars, the other end of four springs respectively with the four corners punishment rigid coupling of block terminal.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment reply load and provide protection, supervision and control, and the switch board among the prior art can not carry out protecting against shock protection to power and 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 perform impact resistance protection on a circuit power supply in the power distribution cabinet.
The purpose of the invention is realized by the following technical scheme: the utility model provides a power distribution cabinet, includes block terminal, protection casing, slide bar and spring, and the slide bar of four corners punishment of block terminal difference swing joint, the right side of four slide bars rigid coupling respectively in the four corners punishment of protection casing, has cup jointed a spring on every slide bar respectively, the one end of four springs and the left side tip rigid coupling of four slide bars, the other end of four springs respectively with the four corners punishment rigid coupling of block terminal.
And the front side and the rear side of the distribution box are respectively provided with a rectangular hole.
The two thin rods are fixedly connected to the outer sides of the two sliding rods positioned on the upper side respectively.
Still include the protruding seat of side, the protruding seat in top, the square frame, arc frame and gag lever post, the protruding seat of side is equipped with four, two protruding seats of side difference rigid couplings the upper and lower both sides in both sides around the block terminal, the protruding seat is equipped with two, two protruding seats rigid couplings are both sides around the block terminal upside respectively, the left side at the block terminal top is put up to the square rigid coupling, the left front and back both sides in block terminal top rigid coupling respectively have an arc frame, the gag lever post is equipped with two, two gag lever posts rigid couplings are both sides around block terminal left side terminal surface respectively.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a partial structure of the shield of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the wand of the present invention;
FIG. 3 is a schematic view of a portion of the construction of the electrical box of the present invention;
FIG. 4 is a schematic view of a portion of the construction of the cutting blade of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of a portion of the construction of a fire blanket of the present invention;
FIG. 7 is a schematic view of a portion of the engagement base of the present invention;
FIG. 8 is a schematic view of a partial structure of the pressing plate according to the present invention;
FIG. 9 is a schematic view of a portion of the construction of the pushing frame of the present invention;
FIG. 10 is a schematic view 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; a square frame 104; an arcuate frame 105; a stopper rod 106; a shield 201; a slide bar 202; a spring 203; a thin rod 204; a cutting knife 301; a side seat 302; a strut 303; a fire blanket 304; a positioning rod 305; rotating the plate 306; a rotating rod 307; a limiting seat 308; a winding bar 309; a motor 401; a lead screw 402; an engagement seat 403; a pulling rod 404; a push frame 501; an embedded plate 502; a pressing plate 503;
Detailed Description
This section is based on the working procedure expressed in figures 1, 2 and 3: the four sliding rods 202 are arranged, the right ends of the four sliding rods 202 are fixedly connected to four corners of the protective cover 201 respectively, the middle portions of the four sliding rods 202 are connected to the four corners of the distribution box 101 in a sliding mode respectively, the four springs 203 are arranged, the four springs 203 are sleeved at the left ends of the four sliding rods 202 respectively, the left ends of the four sliding rods 202 are fixedly connected to the left end portions of the four sliding rods 202 respectively, and the four corners of the distribution box 101 are fixedly connected to the right ends of the four springs 203 respectively.
To explain further, in order to facilitate impact resistance protection of a circuit power supply in a power distribution cabinet, when the power distribution cabinet is used, a power distribution cabinet is arranged in a power distribution cabinet 101, plates with strip holes capable of being opened are arranged on the upper side and the lower side of the right side end face of the power distribution cabinet 101, wind and sand prevention is facilitated, when some power distribution cabinets in remote positions receive severe weather and some flying stones collide the power distribution cabinet, impact force received by the power distribution cabinet is facilitated to be resolved to the maximum degree, a protective cover 201 protects the power distribution cabinet 101 and the power distribution cabinet in the power distribution cabinet 101, when the protective cover 201 receives impact of the flying stones and foreign objects, sliding rods 202 at four corners of the protective cover 201 can slide at the four corners of the power distribution cabinet 101, four springs 203 at the left end positions of the sliding rods 202 are further stretched, the received impact force is resolved by the four springs 203, and the received impact force is further reduced, furthest protects the power distribution cabinet, and prolongs the service life of the power distribution cabinet.
This section is based on the working procedure expressed in figures 1, 2 and 3: be equipped with two rectangular holes on block terminal 101, these two rectangular holes are established respectively in both sides around block terminal 101.
To explain further, the lengths of the rectangular holes at the front and rear ends of the distribution box 101 are set from top to bottom, so that the follow-up device can slide on the rectangular holes at the front and rear ends of the distribution box 101.
This section is based on the working procedure expressed in figures 1, 2 and 3: the outer side positions of the two sliding rods 202 at the upper end are respectively fixedly connected with a thin rod 204.
To explain further, the surfaces of the two thin rods 204 are polished to facilitate sliding separation of the device on the two thin rods 204.
This section is based on the working procedure expressed in figures 1, 2 and 3: the upper and lower both sides of both sides are the rigid coupling respectively around block terminal 101 have a side convex seat 102, and both sides are the rigid coupling respectively around the block terminal 101 upside have a convex seat 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 couplings are in the left front and back both sides in block terminal 101 top respectively, and both sides are the rigid coupling respectively around the block terminal 101 left side terminal surface have a gag lever post 106.
To further illustrate, the two arcuate brackets 105 extend from a left end position along a circular position to a right end position to facilitate circumferential movement of the subsequent device on the two arcuate brackets 105 at two boss 103 positions.
Still include cutting knife 301, limit seat 302 and branch 303, both sides are equipped with a limit seat 302 respectively around cutting knife 301, branch 303 is equipped with two, two branch 303 swing joint are both sides around cutting knife 301 respectively, both sides are swing joint in the rectangular hole of both sides around block terminal 101 respectively around cutting knife 301, the upper and lower both sides that are located back side branch 303 rigid coupling respectively are on two protruding seats 102 of side that are located the rear side, the upper and lower both sides that are located front side branch 303 rigid coupling respectively on two protruding seats 102 of side that are located the front side, two thin pole 204 swing joint respectively are on two limit seats 302.
This part is according to the working process expressed in figures 4, 5, 6, 10 and 11: both ends rigid coupling respectively have a limit seat 302 around cutting knife 301, branch 303 of sliding connection is distinguished to both sides around cutting knife 301, sliding connection has the front and back both sides of cutting knife 301 respectively in the rectangular hole of both sides around block terminal 101, the rigid coupling has the upper and lower both sides that are located rear side branch pole 303 respectively on two side bosses 102 that are located the rear side, the rigid coupling has the upper and lower both sides that are located front side branch pole 303 respectively on two side bosses 102 that are located the front side.
Further, when a fire occurs in a line of a power distribution cabinet in the power distribution cabinet 101, in order to prevent the fire from flowing out along the line, the burning line is cut off in time, at the moment, the protection cover 201 is pushed manually to enable the two thin rods 204 positioned at the upper end of the protection cover 201 to fall off from the two side seats 302, at the moment, the cutting knife 301 slides downwards due to self gravity, then the front end and the rear end of the cutting knife 301 slide on rectangular holes at the front side and the rear side of the power distribution cabinet 101, the further position ensures that the cutting knife 301 slides downwards stably without deviation, so that the two ends of the cutting knife 301 slide on the two support rods 303, at the moment, the circuit line at the rear side of the power distribution cabinet is cut off by the cutting knife 301, the safety of residents near the power distribution cabinet is protected before fire fighters come, and the extension of the fire is prevented.
Still include fire blanket 304, locating lever 305, the rotor plate 306, the dwang 307, spacing seat 308 and winding rod 309, winding rod 309 rotates the left side terminal surface of connecting at cutting knife 301, the both ends of locating lever 305 rotate respectively and connect on two protruding seats 103 of top, rotor plate 306 is equipped with two, one side difference rigid coupling of two rotor plates 306 is 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 the both ends at dwang 307, the one end rigid coupling of fire blanket 304 is at the middle part of winding rod 309, the other end of fire blanket 304 is convoluteed on dwang 307, swing joint is respectively on two arc framves 105 in the both sides of dwang 307.
This part is according to the working process expressed in figures 4, 5, 6, 10 and 11: the left side terminal surface of cutting knife 301 rotates and is connected with winding rod 309, rotate the both ends that are connected with locating lever 305 on two protruding seats 103 respectively, the both ends difference rigid coupling of locating lever 305 has 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 winding rod 309 has the one end of fire blanket 304, the other end that has fire blanket 304 is rolled up on dwang 307, sliding connection has the both sides of dwang 307 respectively on two arc framves 105.
To explain further, in order to facilitate further covering of the position of the electric wire fire-fighting source in the power distribution cabinet before a fire fighter arrives, and to prevent the fire from extending, at this time, when the cutting knife 301 falls down, the cutting knife drives the fire blanket 304 downward to be spread, the electric wire on the rear side of the power distribution cabinet is fully covered to prevent the fire from continuing to spread, the fire blanket 304 is further made to slide on the positioning rod 305, one end of the fire blanket 304 is wound on the rotating rod 307 initially, and the rotating rod 307 rotates when the fire blanket 304 is pulled downward.
The two limiting seats 308 are arranged in a mirror symmetry manner.
This part is according to the working process expressed in figures 4, 5, 6, 10 and 11: the two limiting seats 308 which are rotatably connected with the two ends of the rotating rod 307 are arranged in a mirror symmetry mode.
To explain further, the two position-limiting seats 308 are arranged in a mirror symmetry manner, so that the inner side positions of the two position-limiting seats 308 can be rotatably connected to the two ends of the rotating rod 307.
The outer side of each limiting seat 308 is provided with a round hole.
This part is according to the working process 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 explain further, when in use, the circular holes at the outer sides of the two limiting seats 308 are convenient for the device to slide on the circular holes at the outer sides of the two limiting seats 308.
The square frame structure is characterized by further comprising a motor 401, a lead screw 402, meshing seats 403 and a traction rod 404, wherein the motor 401 is fixedly connected with the lead screw 402 through an output shaft, the middle of each meshing seat 403 is in transmission connection with the lead screw 402, the front side and the rear side of each meshing seat 403 are respectively provided with one traction rod 404, the two traction rods 404 are respectively movably connected into round holes in the two limiting seats 308, two ends of the lead screw 402 are respectively rotatably connected to the left side and the right side of the upper side of the square frame 104, and the motor 401 is fixedly connected to the left side of the square frame 104.
This part is according to the working procedure expressed in figures 7, 10 and 11: an output shaft of the motor 401 is fixedly connected with a lead screw 402 through a coupler, the lead screw 402 is in threaded connection with the middle of a meshing seat 403, two traction rods 404 are arranged, the two traction rods 404 are respectively and fixedly connected to the front side and the rear side of the meshing seat 403, two traction rods 404 are respectively and slidably connected in round holes in two limiting seats 308, the left side and the right side of the upper side of the square frame 104 are respectively and rotatably connected with two ends of the lead screw 402, and the left side of the square frame 104 is fixedly connected with the motor 401.
To explain further, in use, in order to further cover the fire blanket 304 at the fire source position on 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 position to the right position, so that the engaging seat 403 pushes the two limiting seats 308 to move to the left side by the two front and rear pulling rods 404, at this time, the two limiting seats 308 slide and rise on the two pulling rods 404, the further two rotating plates 306 perform circular motion with the positioning rod 305 as the center, so that the two ends of the rotating rod 307 slide on the two arc frames 105, the further rotating rod 307 drives the fire blanket 304 to move to the right side, so as to further cover the fire blanket 304 at the fire source position, so that the fire source is isolated from air, and further damage of the power distribution cabinet is prevented.
Still include pushing away frame 501, embedding board 502 and pressing plate 503, the left front and back both sides of pushing away frame 501 rigid coupling respectively have an embedding board 502, and the right side of every embedding board 502 all rigid coupling has a pressing plate 503, and the both sides at pushing away the middle part of frame 501 swing joint respectively on two gag lever posts 106, and the middle part of two embedding boards 502 swing joint respectively the left front and back both sides of block terminal 101.
This section is based on the working procedure expressed in figures 8, 9, 10 and 11: the embedded plates 502 are 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 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 slidably connected to the two sides of the middle of the pushing frame 501 respectively, and the front side and the rear side of the left side of the distribution box 101 are slidably connected to the middle of the two embedded plates 502 respectively.
Further, during the use, when fire blanket 304 covers the position of the intensity of a fire, the manual work pushes pushing frame 501 to make two embedding plates 502 at two ends of pushing frame 501 slide in the front and back sides of the left side of distribution box 101, so that two pressing plates 503 are pressed on two sides of fire blanket 304, and further fire blanket 304 is tightly covered through the manual work, so that the air is isolated, the cover extinguishing speed of the intensity of a fire inside the distribution box is increased, and the structure is simple and the operation is convenient.
Claims (10)
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: four corners of block terminal (101) are swing joint a slide bar (202) respectively, and the right side of four slide bars (202) is the rigid coupling respectively in the four corners of protection casing (201), has cup jointed a spring (203) on every slide bar (202) respectively, and the one end of four springs (203) and the left side tip rigid coupling of four slide bars (202), the other end of four springs (203) respectively with the four corners rigid coupling of block terminal (101).
2. A switch board according to claim 1, characterized in that: the front side and the rear side of the distribution box (101) are respectively provided with a rectangular hole.
3. A switch board according to claim 1, characterized in that: the sliding rod mechanism is characterized by further comprising two thin rods (204), wherein the two thin rods (204) are fixedly connected to the outer sides of the two sliding rods (202) located on the upper side respectively.
4. A switch board according to claim 3, characterized in that: still include side convex seat (102), top convex seat (103), square frame (104), arc frame (105) and gag lever post (106), side convex seat (102) are equipped with four, two upper and lower both sides of side convex seat (102) rigid coupling both sides around block terminal (101) respectively, convex seat (103) are equipped with two, two convex seat (103) rigid coupling both sides around block terminal (101) upside respectively, square frame (104) rigid coupling is in the left side at block terminal (101) top, both sides rigid coupling has an arc frame (105) respectively around block terminal (101) top is left, gag lever post (106) are equipped with two, two gag lever posts (106) rigid coupling both sides around block terminal (101) left side terminal surface respectively.
5. A switch board of claim 4, characterized in that: still include cutting knife (301), limit seat (302) and branch (303), both sides are equipped with one limit seat (302) respectively around cutting knife (301), branch (303) are equipped with two, two branch (303) swing joint are both sides around cutting knife (301) respectively, the both sides are swing joint in the rectangular hole of both sides around block terminal (101) respectively around cutting knife (301), the upper and lower both sides that are located back side branch (303) rigid coupling respectively are on two protruding seats (102) of side that are located the rear side, the upper and lower both sides that are located front side branch (303) rigid coupling respectively on two protruding seats (102) of side that are located the front side, two thin pole (204) swing joint are respectively on two limit seats (302).
6. A switch board of claim 5, characterized in that: also comprises a fireproof blanket (304), a positioning rod (305) and a rotating plate (306), dwang (307), spacing seat (308) and winding rod (309), winding rod (309) rotate to be connected at the left side terminal surface of cutting knife (301), the both ends of locating lever (305) rotate respectively and are connected on two top convex bases (103), rotor plate (306) are equipped with two, one side difference rigid coupling of two rotor plates (306) is at the both ends of locating lever (305), the both ends of dwang (307) rotate respectively and are connected the opposite side at two rotor plates (306), spacing seat (308) are equipped with two, two spacing seats (308) rotate respectively and are connected the both ends at dwang (307), the one end rigid coupling of fire blanket (304) is at the middle part of winding rod (309), the other end coiling of fire blanket (304) is on dwang (307), the both sides difference swing joint of dwang (307) is on two arc framves (105).
7. A switch board of claim 6, characterized in that: the two limiting seats (308) are arranged in a mirror symmetry mode.
8. A switch board of claim 7, characterized in that: the outer side of each limiting seat (308) is provided with a round hole.
9. A switch board according to claim 8, characterized in that: the motor (401) is fixedly connected with the lead screw (402) through an output shaft, the middle of the meshing seat (403) is in transmission connection with the lead screw (402), the front side and the rear side of the meshing seat (403) are respectively provided with a traction rod (404), the two traction rods (404) are respectively and movably connected into round holes in the two limiting seats (308), the two ends of the lead screw (402) are respectively and rotatably connected to the left side and the right side of the upper side of the square frame (104), and the motor (401) is fixedly connected to the left side of the square frame (104).
10. A switch board according to claim 9, characterized in that: still including pushing away frame (501), embedding board (502) and pressing plate (503), both sides are the rigid coupling respectively around pushing away frame (501) left embedding board (502), and the equal rigid coupling in right side of every embedding board (502) has one pressing plate (503), and the both sides at pushing away frame (501) middle part are swing joint respectively on two gag lever posts (106), and the middle part difference swing joint both sides around on the left of block terminal (101) of two embedding boards (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 true CN113904237A (en) | 2022-01-07 |
| CN113904237B CN113904237B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111277595.1A Active CN113904237B (en) | 2021-10-30 | 2021-10-30 | Power distribution cabinet |
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| CN (1) | CN113904237B (en) |
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| CN113904237B (en) | 2023-09-26 |
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Effective date of registration: 20230828 Address after: 55 Huangshan East Road, Tunxi, Huangshan City, Anhui Province Applicant after: STATE GRID ANHUI ELECTRIC POWER CO., LTD. HUANGSHAN POWER SUPPLY Co. Address before: 330001 No. 132-3, Jiangda South Road, Qingshanhu District, Nanchang City, Jiangxi Province Applicant before: Li Jing |
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