CN116131123A - Safety protection electric power cabinet - Google Patents

Safety protection electric power cabinet Download PDF

Info

Publication number
CN116131123A
CN116131123A CN202310410332.6A CN202310410332A CN116131123A CN 116131123 A CN116131123 A CN 116131123A CN 202310410332 A CN202310410332 A CN 202310410332A CN 116131123 A CN116131123 A CN 116131123A
Authority
CN
China
Prior art keywords
rod
arc
power cabinet
cross rod
safety
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202310410332.6A
Other languages
Chinese (zh)
Other versions
CN116131123B (en
Inventor
李成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Heilongjiang Electric Power Co Ltd Harbin Power Supply Co
State Grid Corp of China SGCC
Original Assignee
Kunming Chengao Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunming Chengao Technology Co ltd filed Critical Kunming Chengao Technology Co ltd
Priority to CN202310410332.6A priority Critical patent/CN116131123B/en
Publication of CN116131123A publication Critical patent/CN116131123A/en
Application granted granted Critical
Publication of CN116131123B publication Critical patent/CN116131123B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • 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
    • H02B1/015Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • 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
    • H02B1/24Circuit arrangements for boards or 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
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Distribution Board (AREA)

Abstract

A safety protection electric power cabinet belongs to the technical field of electric power cabinets, and aims to solve the problems that after a wiring terminal is damaged, hidden dangers such as electric leakage easily occur, and electric shock easily occurs when an maintainer directly turns off a switch under the unknown condition, and after the wiring terminal is damaged, the anti-arcing performance is reduced and electric arcs easily occur; according to the invention, the pull connection of the sleeve joint rotating rod and the sleeve joint rotating hole groove is utilized, so that the push switch handle moderately swings at the switch opening, and further the switch is closed, so that the electric connection between the wiring terminal and the distributor is closed, and the safety performance of an maintainer in quality inspection can be improved; according to the invention, the arc-proof sleeve slides along the opening end of the reserved slot, so that the opening end of the arc-proof sleeve gradually covers the outer side of the push switch handle, and the arc-proof sleeve is made of an arc-proof material, so that the diffusion of an arc can be prevented in the process of closing the electric connection of the wiring terminal and the distributor.

Description

Safety protection electric power cabinet
Technical Field
The invention relates to the technical field of power cabinets, in particular to a safety protection power cabinet.
Background
The power cabinet transfer power cabinet, the illumination power cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power cabinet is a generic name of a motor control center, the power cabinet is used in the occasions with more dispersed loads and fewer loops, the motor control center is used in the occasions with concentrated loads and more loops, electric energy of a certain circuit of a power distribution equipment at the upper stage is distributed to nearby loads, the equipment at the upper stage provides protection, monitoring and control for the loads, and the electric energy is distributed to lower-stage power distribution equipment at different places and is close to a step-down transformer.
The transformer substation of enterprise is concentrated to the electric power cabinet, and vertically and horizontally distributed has a large amount of distributors and wiring ends in the electric power cabinet, cable connection each other, because of long-time use and environmental factor, problems such as depreciation, ageing, electric leakage and short circuit can appear in distributor and wiring end, and the maintainer need carry out the quality control to it, before the quality control, need close corresponding switch, however the wiring end is after impaired, very easily appear hidden danger such as electric leakage, and the maintainer is under unknown circumstances, and the direct switch that closes, easily the danger of taking place the electric shock, further consider, the wiring end is after impaired, arc-proof performance decline, easily produces the electric arc.
Aiming at the problems, the prior device is improved, and the safety protection power cabinet is provided.
Disclosure of Invention
The invention aims to provide a safety protection electric power cabinet, which solves the problems that in the prior art, after a wiring terminal is damaged, hidden dangers such as electric leakage easily occur, an maintainer directly turns off a switch under the unknown condition, electric shock easily occurs, the anti-arcing performance of the wiring terminal is reduced after the wiring terminal is damaged, and electric arcs easily occur.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a safety protection electric power cabinet, including the outer cabinet body and install the base of putting at outer cabinet body lower extreme, the inside of the outer cabinet body is provided with the interior cavity, the switch server is installed to the inboard aspect distribution of interior cavity, the slat is all installed to two inside walls of interior cavity, be provided with the external button ring frame of protection between two sets of dismantlement slat, the external button ring frame of protection is corresponding with the switch server, the inboard distribution of the external button ring frame of protection is installed and is matchd the regulating part, the surface of switch server is provided with the promotion switch handle, matchd the regulating part and the quantity and the model of promotion switch handle are corresponding, make the staff non-contact opening and close to the promotion switch handle through adjusting matchd the regulating part, and through matchd the regulating part to the arc extinguishing control of promotion switch handle.
Further, the matching adjusting piece comprises a positioning matching piece arranged on the inner side of the protective external button ring frame and an adjusting dark block arranged at the outer end of the positioning matching piece, and the adjusting dark block is of a pressing rebound structure.
Further, the matched locating is internally provided with a linkage traction piece, the inner surface of the adjusting dark block is provided with a jacking small rod, the adjusting dark block is in butt joint with the linkage traction piece through the jacking small rod, the outer side of the linkage traction piece is provided with an arc-preventing sleeve, and the arc-preventing sleeve is positioned on one side of the adjusting dark block.
Further, one end of the locating match is provided with a sliding open groove, the sliding open groove is matched with the adjusting dark block, the other end of the locating match is provided with a reserved groove, the sliding open groove is communicated with the reserved groove, the reserved groove is matched with the arc-proof sleeve, the upper wall surface and the lower wall surface of the reserved groove are provided with binding battens, and the binding battens are distributed on the upper side and the lower side of the linkage traction piece.
Further, the sliding small rod is installed on the inner side of the laminating slat, the connecting springs are installed on the two sides of the sliding small rod, one end of each connecting spring is in butt joint with the inner side surface of the laminating slat, the traction rod is installed on one side surface of each sliding small rod, and one end of each traction rod is in butt joint with the arc-preventing sleeve.
Further, the linkage traction piece comprises a cross rod arranged on the inner side of the arc-proof sleeve and a sleeved rotating shaft arranged at the cross position of the cross rod, the sleeved rotating shaft is positioned at the side end of the cross rod, and an extrusion semicircular block is arranged on the side surface of one end of the cross rod.
Further, a crossing opening of the cross rod is provided with a pushing vertical rod, the other crossing opening of the cross rod is provided with a pushing cross rod, one end of the pushing small rod is connected with the middle end of the pushing vertical rod, the extrusion semicircular block is in butt joint with the sliding small rod, two ends of the pushing vertical rod are in limit connection with the inner surface of the cross rod, and the middle end of the pushing cross rod is in limit connection with the inner surface of the cross rod.
Further, U-shaped traction pull rods are all installed at both side ends of the pushing cross rod, a swing ram is arranged between the two groups of U-shaped traction pull rods, a splicing fluted disc is installed at the middle ends of both sides of the swing ram, a straight tooth surface is arranged on one side of the inner surface of the U-shaped traction pull rod, the U-shaped traction pull rod is connected with the splicing fluted disc in a meshed mode through the straight tooth surface, a rotating shaft rod is arranged in the center of the splicing fluted disc, and a sleeved rotating rod is installed at one end of the swing ram.
Further, a sleeve connection rotating hole groove is formed in the top end of the push switch handle, the sleeve connection rotating hole groove is connected with the sleeve connection rotating rod, and the inner size of an opening of the arc-proof sleeve is larger than that of the sleeve connection rotating hole groove.
Further, the arc-proof sleeve comprises a built-in matching movable sleeve arranged on the inner side of the reserved slot and a reserved vertical slot arranged at one end of the built-in matching movable sleeve, the other end of the built-in matching movable sleeve is of an opening structure, the reserved vertical slot is matched with the cross rod, side open slots are formed in the surfaces of two sides of the built-in matching movable sleeve, two ends of the sleeved rotating shaft penetrate through the side open slots and are connected with the inner side walls of the reserved slot, and two ends of the rotating shaft rod at the middle end of the splicing fluted disc penetrate through the side open slots and are connected with the inner side walls of the reserved slot.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the safety protection electric power cabinet provided by the invention, the sleeved rotating rod is in traction connection with the sleeved rotating hole groove, so that the push switch handle moderately swings at the switch opening, and further the switch is closed, so that the electric connection between the wiring terminal and the distributor is closed, and the safety performance of an maintainer in quality inspection can be improved.
2. According to the safety protection electric power cabinet provided by the invention, the arc-proof sleeve slides along the opening end of the reserved slot, so that the opening end of the arc-proof sleeve gradually covers the outer side of the pushing switch handle, and the arc-proof sleeve is made of an arc-proof material, so that the diffusion of an electric arc can be prevented in the process of closing the electric connection of the wiring terminal and the distributor.
3. According to the safety protection electric power cabinet, the sliding small rod is used for extruding the extruding semicircular blocks, so that the cross rod is enabled to recover the initial folding angle, the hidden blocks are adjusted to be synchronously recovered to the protruding state matched with the positioning, convenience in next maintenance is facilitated, and the degree of flexibility of the matching between the components is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a safety protection power cabinet of the invention;
FIG. 2 is a schematic diagram of an assembled structure of a matching regulator of the safety protection power cabinet of the present invention;
FIG. 3 is a schematic diagram of the overall structure of the matching adjusting piece of the safety protection power cabinet;
FIG. 4 is a schematic diagram of the internal planar structure of the positioning matching head of the safety protection power cabinet of the invention;
FIG. 5 is a schematic view of the internal plan structure of the linkage traction member of the safety protection electric cabinet of the present invention;
FIG. 6 is a schematic diagram of a portion of a socket-connection transfer hole slot of the safety protection power cabinet of the invention;
fig. 7 is a schematic diagram of an arc-proof sleeve structure of the safety protection electric power cabinet.
In the figure: 1. an outer cabinet; 2. a ground base; 3. an inner chamber; 4. a switch server; 5. a detachable slat; 6. protecting an external button ring frame; 7. matching the adjusting piece; 71. positioning matching sets; 711. sliding open groove; 712. reserving a slot; 713. attaching the strip plates; 714. a sliding small rod; 715. a connecting spring; 716. a traction rod; 72. adjusting dark blocks; 73. a linkage traction member; 731. a cross bar; 732. sleeving a rotating shaft; 733. extruding the semicircular blocks; 734. pushing the upright rod; 735. pushing the cross bar; 736. a U-shaped traction pull rod; 737. swinging the ram; 738. splicing fluted discs; 739. sleeving a rotating rod; 74. pressing the small rod; 75. an arc-proof sleeve; 751. a matching movable sleeve is arranged in the inner part; 752. reserving a vertical slot; 753. a side open groove; 8. pushing the switch handle; 81. and is sleeved with the rotating hole groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, in order to solve the problems of depreciation, aging, leakage and short circuit of the distributor and the terminals due to long-time use and environmental factors, an maintainer needs to perform quality inspection, and before the quality inspection, the corresponding switch needs to be closed, however, after the terminals are damaged, hidden dangers such as leakage easily occur, and the like, the maintainer directly closes the switch under the unknown condition, so that the technical problem of electric shock danger easily occurs, the following preferred technical scheme is provided:
the utility model provides a safety protection electric power cabinet, including outer cabinet body 1 and install put ground base 2 at outer cabinet body 1 lower extreme, the inside of outer cabinet body 1 is provided with interior cavity 3, switch server 4 is installed to interior cavity 3's inboard vertically and horizontally distributed, detachable slat 5 is all installed to interior cavity 3's two inside walls, be provided with the external button link 6 of protection between two sets of detachable slat 5, the external button link 6 of protection is corresponding with switch server 4, the inboard distribution of the external button link 6 of protection is installed and is matchd regulating part 7, switch server 4's surface is provided with promotes switch handle 8, matchd regulating part 7 is corresponding with the quantity and the model of promoting switch handle 8, make the staff open and close to promotion switch handle 8 non-contact through adjusting matchd regulating part 7, and through matchd regulating part 7 to promotion switch handle 8 arc extinguishing control.
The matching adjusting piece 7 comprises a positioning matching piece 71 arranged on the inner side of the protection external button ring frame 6 and an adjusting dark block 72 arranged on the outer end of the positioning matching piece 71, the adjusting dark block 72 is of a pressing rebound structure, a plug-in piece capable of positioning the adjusting dark block 72 is arranged on one side wall of the positioning matching piece 71, the adjusting dark block 72 is fixed on the inner side of the positioning matching piece 71 in a plugging mode, a linkage traction piece 73 is arranged in the inner surface of the positioning matching piece 71, a jacking small rod 74 is arranged on the inner surface of the adjusting dark block 72, the adjusting dark block 72 is in butt joint with the linkage traction piece 73 through the jacking small rod 74, an arc-preventing sleeve 75 is arranged on the outer side of the linkage traction piece 73, and the arc-preventing sleeve 75 is positioned on one side of the adjusting dark block 72.
The one end of location matching pair 71 has been seted up and has been slided uncovered groove 711, the uncovered groove 711 matches with adjusting dark piece 72, the reservation fluting 712 has been seted up to the other end of location matching pair 71, the uncovered groove 711 link up with reservation fluting 712, reservation fluting 712 matches with arc-proof cover 75, laminating slat 713 is all installed to the upper and lower wall of reservation fluting 712, two sets of laminating slat 713 distribute in the upside of linkage traction piece 73, utilize the traction effect of traction rod 716, the slip little 714 passes arc-proof cover 75 through traction rod 716, arc-proof cover 75 slides along the open end of reservation fluting 712, make the open end of arc-proof cover 75 gradually shroud in the outside of pushing switch handle 8, arc-proof cover 75 is the arc-proof material.
Specifically, when the electric cabinet needs quality inspection, the maintenance personnel find out the corresponding matching adjusting piece 7, through pressing the adjusting dark block 72, the adjusting dark block 72 slides along the sliding open groove 711, the pushing small rod 74 presses the pushing upright rod 734, the folding angle of the cross rod 731 becomes larger gradually, due to the positioning effect of the sleeving rotating shaft 732, the two ends of the pushing upright rod 734 and the pushing transverse rod 735 are connected with the limiting sliding of the cross rod 731, the pushing upright rod 734 and the pushing transverse rod 735 are close to the sleeving rotating shaft 732 gradually, the pushing transverse rod 735 drives the U-shaped traction pull rod 736 to move backwards, the splicing fluted disc 738 is connected with the inner side surface of the U-shaped traction pull rod 736, the splicing fluted disc 738 drives the swinging cantilever rod 737 to swing, the sleeving rotary rod 739 moves from bottom to top, the sleeving rotary rod 739 is connected with the traction of the sleeving rotating hole groove 81, the pushing switch handle 8 swings moderately at the switch opening, and then the switch is closed, so that the electrical connection between the terminal and the distributor is closed, and the safety performance of the maintenance personnel during quality inspection can be improved.
In order to solve the technical problems that the anti-arcing performance of the terminal is reduced and the arc is easy to generate after the terminal is damaged, the following preferable technical scheme is provided:
the utility model provides a push rod, the inside of laminating slat 713 is installed and is slided little pole 714, connecting spring 715 is all installed to the both sides of slidelittle pole 714, connecting spring 715's one end is butted with laminating slat 713's inboard surface, one side surface mounting of slidelittle pole 714 has the traction lever 716, utilize connecting spring 715's elastic structure, make slideable little pole 714 resume the home position, traction lever 716 drives the arc-proof sleeve 75 and returns to the inboard of reserving the fluting 712, and through the extrusion of slideable little pole 714 to extrusion semicircle piece 733, make the cross rod 731 resume initial folding angle, traction lever 716's one end is butted with arc-proof sleeve 75, linkage traction piece 73 is including setting up the cross rod 731 who prevents arc sleeve 75 inboard and install at cross rod 731's sleeve 732, sleeve 732 is located the side of cross rod, cross rod's one side surface is provided with extrusion semicircle piece 733, pole 734's a cross opening of cross rod 731 is installed to cross rod 731, another cross opening 731 is provided with the push rod 735, one end of top pressure little pole 74 is connected with the middle end of pushing rod 734 relatively, push rod 735 is passed the cross rod 731 and the cross rod's the cross rod is passed through with the push rod 735, the cross rod 731 is connected with the cross rod's that the cross rod 731 is passed through with the cross rod 731, and the inside of passing rod is connected with the cross rod 731 gradually with the cross rod's that is passed through, and then is connected with the cross rod 731 is connected with the cross rod's 3 through the cross rod 731.
Specifically, when the folding angle of the cross rod 731 becomes larger gradually, the extrusion semicircular block 733 of the cross rod 731 extrudes the sliding small rod 714 gradually, the sliding small rod 714 slides to one side along the attaching slat 713, the sliding small rod 714 pushes the arc-preventing sleeve 75 through the traction rod 716 by utilizing the traction action of the traction rod 716, the arc-preventing sleeve 75 slides along the opening end of the reserved slot 712, the opening end of the arc-preventing sleeve 75 covers the outer side of the push switch handle 8 gradually, the arc-preventing sleeve 75 is made of an arc-preventing material, and further, the arc can be prevented from being diffused in the process of closing the terminal and the electrical connection of the distributor.
In order to solve the technical problem of inconvenient matching between components, the following preferable technical scheme is provided:
the U-shaped traction pull rod 736 is all installed to the both sides end of lapse horizontal pole 735, be provided with swing ram 737 between two sets of U-shaped traction pull rods 736, concatenation fluted disc 738 is all installed to the middle-end of swing ram 737 both sides, one side of U-shaped traction pull rod 736 internal surface is provided with the straight tooth face, U-shaped traction pull rod 736 is connected with concatenation fluted disc 738 meshing through the straight tooth face, the central authorities of concatenation fluted disc 738 are provided with the pivot pole, socket bull stick 739 is installed to swing ram 737's one end, socket joint change hole groove 81 has been seted up on the top of push switch handle 8, socket joint change hole groove 81 is connected with socket bull stick 739, the opening internal dimension of arc prevention cover 75 is greater than socket joint change hole groove 81.
The arc-proof sleeve 75 comprises a built-in matching movable sleeve 751 arranged on the inner side of the reserved slot 712 and a reserved vertical slot 752 arranged at one end of the built-in matching movable sleeve 751, the other end of the built-in matching movable sleeve 751 is of an opening structure, the reserved vertical slot 752 is matched with the cross rod 731, side open slots 753 are formed in the surfaces of two sides of the built-in matching movable sleeve 751, two ends of the sleeving rotating shaft 732 penetrate through the side open slots 753 and are connected with the inner side walls of the reserved slot 712, and two ends of an end rotating shaft rod in the splicing fluted disc 738 penetrate through the side open slots 753 and are connected with the inner side walls of the reserved slot 712.
Specifically, a plug-in unit capable of positioning the adjusting dark block 72 is disposed on a side wall of the positioning matching set 71, the adjusting dark block 72 is fixed on the inner side of the positioning matching set 71 in a plugging manner, when a maintainer presses the adjusting dark block 72 to close the electrical connection between the terminal and the power distributor, the adjusting dark block 72 is positioned through the plug-in unit to keep the closed state, when the electrical connection between the terminal and the power distributor needs to be restarted, the plug-in unit is removed, the sliding small rod 714 is restored to the original position by utilizing the elastic structure of the connecting spring 715, the traction rod 716 drives the arc-preventing sleeve 75 to be restored on the inner side of the reserved slot 712, and the cross rod 731 is restored to the initial folding angle by extruding the semicircular block 733 through the sliding small rod 714, so that the adjusting dark block 72 is synchronously restored to the protruding state relative to the positioning matching set 71, and the convenience in next maintenance is facilitated, and the flexibility of the matching between the components is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.

Claims (10)

1. The utility model provides a safety protection electric power cabinet, includes outer cabinet body (1) and installs in place ground base (2) of outer cabinet body (1) lower extreme, its characterized in that: the inside of outer cabinet body (1) is provided with inner chamber (3), switch server (4) are installed in the inboard aspect distribution of inner chamber (3), detachable slat (5) are all installed to two inside walls of inner chamber (3), be provided with external button ring frame of protection (6) between two sets of detachable slat (5), external button ring frame of protection (6) are corresponding with switch server (4), match regulating part (7) are installed in the inboard distribution of external button ring frame of protection (6), the surface of switch server (4) is provided with promotion switch handle (8), match regulating part (7) are corresponding with the quantity and the model of promotion switch handle (8), make the staff open and close promotion switch handle (8) non-contact through adjustment match regulating part (7), and through match regulating part (7) to the arc extinguishing control of promotion switch handle (8).
2. A safety-protected power cabinet as claimed in claim 1, wherein: the matching adjusting piece (7) comprises a positioning matching piece (71) arranged on the inner side of the protection external button ring frame (6) and an adjusting dark block (72) arranged at the outer end of the positioning matching piece (71), wherein the adjusting dark block (72) is of a pressing rebound structure.
3. A safety-protected power cabinet as claimed in claim 2, wherein: the inside of location matching pair (71) is provided with linkage traction element (73), and the internal surface of adjusting dark piece (72) is provided with roof pressure little pole (74), adjusts dark piece (72) and links traction element (73) butt against through roof pressure little pole (74), and the outside of linkage traction element (73) is provided with prevents electric arc cover (75), prevents electric arc cover (75) and is located one side of adjusting dark piece (72).
4. A safety-protected power cabinet as claimed in claim 3, wherein: one end of the positioning matching set (71) is provided with a sliding open groove (711), the sliding open groove (711) is matched with the adjusting dark block (72), the other end of the positioning matching set (71) is provided with a reserved groove (712), the sliding open groove (711) is communicated with the reserved groove (712), the reserved groove (712) is matched with the arc-proof sleeve (75), the upper wall surface and the lower wall surface of the reserved groove (712) are provided with attaching slats (713), and the two groups of attaching slats (713) are distributed on the upper side and the lower side of the linkage traction piece (73).
5. A safety-protected power cabinet as claimed in claim 4, wherein: the sliding small rod (714) is installed on the inner side of the laminating slat (713), the connecting springs (715) are installed on the two sides of the sliding small rod (714), one end of each connecting spring (715) is in butt joint with the inner side surface of the laminating slat (713), the traction rod (716) is installed on one side surface of each sliding small rod (714), and one end of each traction rod (716) is in butt joint with the arc-preventing sleeve (75).
6. A safety-protected power cabinet as claimed in claim 5, wherein: the linkage traction piece (73) comprises a cross rod (731) arranged on the inner side of the arc-proof sleeve (75) and a sleeving rotating shaft (732) arranged at the crossing position of the cross rod (731), the sleeving rotating shaft (732) is positioned at the side end of the cross rod (731), and an extrusion semicircular block (733) is arranged on the side surface of one end of the cross rod (731).
7. A safety-protected power cabinet as claimed in claim 6, wherein: one cross opening of the cross rod (731) is provided with a pushing vertical rod (734), the other cross opening of the cross rod (731) is provided with a pushing cross rod (735), one end of the pushing small rod (74) is connected with the middle end of the pushing vertical rod (734), the pressing semicircular block (733) is in butt joint with the sliding small rod (714), two ends of the pushing vertical rod (734) are in limit connection with the inner surface of the cross rod (731), and the middle end of the pushing cross rod (735) is in limit connection with the inner surface of the cross rod (731).
8. A safety-protected power cabinet as claimed in claim 7, wherein: u-shaped traction pull rods (736) are all installed at both sides of pushing the horizontal pole (735), swing ram (737) are provided with between two sets of U-shaped traction pull rods (736), concatenation fluted disc (738) are all installed to the middle-end of swing ram (737) both sides, one side of U-shaped traction pull rod (736) internal surface is provided with the straight tooth face, U-shaped traction pull rod (736) is connected with concatenation fluted disc (738) through the meshing of straight tooth face, the central authorities of concatenation fluted disc (738) are provided with the pivot pole, socket joint bull stick (739) are installed to the one end of swing ram (737).
9. A safety-protected power cabinet as claimed in claim 6, wherein: the top end of the push switch handle (8) is provided with a sleeved rotating hole groove (81), the sleeved rotating hole groove (81) is connected with a sleeved rotating rod (739), and the inner size of an opening of the arc-proof sleeve (75) is larger than the sleeved rotating hole groove (81).
10. A safety-protected power cabinet as claimed in claim 9, wherein: the arc-proof sleeve (75) comprises a built-in matching movable sleeve (751) arranged on the inner side of a reserved slot (712) and a reserved vertical slot (752) arranged at one end of the built-in matching movable sleeve (751), the other end of the built-in matching movable sleeve (751) is of an opening structure, the reserved vertical slot (752) is matched with a cross rod (731), side open slots (753) are formed in the surfaces of two sides of the built-in matching movable sleeve (751), two ends of a sleeving rotating shaft (732) penetrate through the side open slots (753) to be connected with the inner side walls of the reserved slot (712), and two ends of a rotating shaft rod at the middle end of a splicing fluted disc (738) penetrate through the side open slots (753) to be connected with the inner side walls of the reserved slot (712).
CN202310410332.6A 2023-04-18 2023-04-18 Safety protection electric power cabinet Active CN116131123B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310410332.6A CN116131123B (en) 2023-04-18 2023-04-18 Safety protection electric power cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310410332.6A CN116131123B (en) 2023-04-18 2023-04-18 Safety protection electric power cabinet

Publications (2)

Publication Number Publication Date
CN116131123A true CN116131123A (en) 2023-05-16
CN116131123B CN116131123B (en) 2023-09-01

Family

ID=86304920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310410332.6A Active CN116131123B (en) 2023-04-18 2023-04-18 Safety protection electric power cabinet

Country Status (1)

Country Link
CN (1) CN116131123B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104584165A (en) * 2013-03-27 2015-04-29 松下知识产权经营株式会社 Push-button switch
CN206558394U (en) * 2017-03-08 2017-10-13 广州中凌电子科技有限公司 A kind of water proof switch structure
JP2017191668A (en) * 2016-04-12 2017-10-19 大光電気株式会社 Push button switch using reed switch
CN107863279A (en) * 2017-11-02 2018-03-30 珠海格力电器股份有限公司 Circuit breaker
CN213093631U (en) * 2020-09-22 2021-04-30 国网浙江省电力有限公司丽水供电公司 Join in marriage electrical room positioner
CN214747605U (en) * 2021-05-11 2021-11-16 江苏全成奥马热工科技有限公司 Metal piece detection jig
CN114975029A (en) * 2022-06-27 2022-08-30 李伟博 Arc extinguishing device of ultrahigh voltage electric power circuit breaker

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104584165A (en) * 2013-03-27 2015-04-29 松下知识产权经营株式会社 Push-button switch
JP2017191668A (en) * 2016-04-12 2017-10-19 大光電気株式会社 Push button switch using reed switch
CN206558394U (en) * 2017-03-08 2017-10-13 广州中凌电子科技有限公司 A kind of water proof switch structure
CN107863279A (en) * 2017-11-02 2018-03-30 珠海格力电器股份有限公司 Circuit breaker
CN213093631U (en) * 2020-09-22 2021-04-30 国网浙江省电力有限公司丽水供电公司 Join in marriage electrical room positioner
CN214747605U (en) * 2021-05-11 2021-11-16 江苏全成奥马热工科技有限公司 Metal piece detection jig
CN114975029A (en) * 2022-06-27 2022-08-30 李伟博 Arc extinguishing device of ultrahigh voltage electric power circuit breaker

Also Published As

Publication number Publication date
CN116131123B (en) 2023-09-01

Similar Documents

Publication Publication Date Title
CN205141472U (en) Novel heat dissipation of sub - case of transformer station side intelligence device
CN116131123B (en) Safety protection electric power cabinet
CN111584314A (en) Drop-out power protection device based on thermal bimetallic strip principle
CN211456212U (en) Lightning protection device
CN111934213A (en) Outdoor distribution board with self-protection function
CN113972574B (en) Automatic monitor terminal of easy dismounting's distribution
CN205985929U (en) Indoor box floatless switch cabinet
CN211296296U (en) Emergency power supply device of box-type substation
CN218351986U (en) High-voltage distribution box with good stability and easy maintenance
CN209709432U (en) A kind of high and low voltage switchgear convenient for heat dissipation
CN208508273U (en) A kind of intelligent power distribution cabinet
CN210517367U (en) Insulating metal closed switch combination equipment
CN108155590B (en) Intelligent modularized transformer
CN207166175U (en) A kind of timing charging device
CN2253529Y (en) Changeable two or three pin power supply plug
CN219576364U (en) Portable power supply
CN216598512U (en) High-low voltage switch cabinet shell with rotary type radiation protection structure
CN219643204U (en) Multifunctional power strip capable of preventing plug from falling off
CN204144192U (en) A kind of multifunction residual current action breaker
CN216773971U (en) High-low voltage electric box convenient to maintain
CN220234268U (en) Control device capable of switching power supply
CN2285519Y (en) Safety power supply socket
CN209516437U (en) A kind of mobile Split type intelligent substation
CN219287003U (en) Low-voltage switch cabinet
CN217934621U (en) Totally-enclosed intelligent integrated transformer substation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Wang Dong

Inventor after: Yu Jia

Inventor after: Cui Jiantang

Inventor after: Wang Ruonan

Inventor after: Xing Lijun

Inventor after: Li Cheng

Inventor before: Li Cheng

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231214

Address after: 188 Shangzhi street, Daoli District, Harbin City, Heilongjiang Province

Patentee after: STATE GRID HEILONGJIANG ELECTRIC POWER CO., LTD., HARBIN POWER SUPPLY Co.

Patentee after: STATE GRID CORPORATION OF CHINA

Address before: No. C68, Science and Technology Innovation Park, Economic and Technological Development Zone, Kunming City, Yunnan Province, 650000

Patentee before: Kunming Chengao Technology Co.,Ltd.