CN218351953U

CN218351953U - Insulated switch cabinet with good insulation protection internal circuit

Info

Publication number: CN218351953U
Application number: CN202221679926.4U
Authority: CN
Inventors: 刘琦; 徐占军; 平东俊; 金远武
Original assignee: Anhui Fuhuang Power Equipment Technology Co ltd
Current assignee: Anhui Fuhuang Power Equipment Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-01-20
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to the technical field of switch cabinets, and discloses an insulated switch cabinet with good insulation protection of an internal circuit, which comprises a cabinet door, wherein one side of the cabinet door is movably connected with an electric cabinet through a hinge, the top of the cabinet door is provided with an inspection and control group, the bottom of the cabinet door is provided with a glass window, the outer wall of the electric cabinet is movably sleeved with an insulating shell, the inner wall of the electric cabinet is fixedly connected with a supporting frame, and one side of the supporting frame is provided with a circuit breaking mechanism; the arrangement of the first insulating sleeve and the second insulating sleeve is beneficial to pre-burying the transmission conductor in the insulating sleeve through the preset insulating pipe, so that the transmission conductor is prevented from being damaged by exposure to air for a long time, and when the conductor leaks electricity, the current passes through the guide cabinet door and the hinge of the support frame, and further the risk of electric shock is avoided; through being equipped with control mechanism and detection mechanism, when short circuit or electric leakage appear in the circuit, all can trigger the response of warning light, and then in time overhaul the processing to equipment.

Description

Insulated switch cabinet with good insulation protection internal circuit

Technical Field

The utility model relates to a cubical switchboard technical field, more specifically relate to a well insulation protection internal circuit's insulated switchgear.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some switch cabinets with high-voltage chambers and low-voltage chambers are also provided, high-voltage buses are arranged, such as power plants and the like, some switch cabinets with low-frequency load shedding for protecting main equipment are also provided, and the switch cabinets are mainly used for opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system.

The existing switch cabinet is lack of insulation arrangement on installation, most of the switch cabinet body is made of metal frame materials, internal transmission conductors are arranged in a mixed and disorderly manner and directly exposed in the visual field, once electric leakage occurs, the cabinet body is conductive, and the risk of electric shock of personnel is easily caused;

in addition, the existing switch cabinet lacks the electric leakage alarm setting, which is very important for overhauling or finding whether the switch cabinet normally operates.

Therefore, a new insulated switch cabinet with good insulation protection for internal circuits is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a good insulation protection internal circuit's insulating switch cabinet to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an insulated switchgear of good insulation protection internal circuit, includes the cabinet door, there is electric cabinet one side of cabinet door through hinge swing joint, the top of cabinet door has been seted up and has been examined accuse group, the glass window has been seted up to the bottom of cabinet door, the insulating casing has been cup jointed in the outer wall activity of electric cabinet, the inner wall fixedly connected with braced frame of electric cabinet, the mechanism that opens circuit is installed to braced frame's one side.

Further, braced frame includes two vertical columns, two there is the spreader in the inboard of vertical column through bolt fixed mounting, two the hole groove with spreader looks adaptation is seted up at the middle part of vertical column, fixture is installed to one side of spreader.

Further, the circuit breaking mechanism comprises a main circuit breaker, a first insulation sleeve is fixedly connected to the bottom of the main circuit breaker, a first branch circuit breaker is fixedly connected to the bottom of the first insulation sleeve, a second insulation sleeve is fixedly connected to the bottom of the first branch circuit breaker, and a second branch circuit breaker is fixedly connected to the bottom of the second insulation sleeve.

Furthermore, fixture includes the baffle, one side joint of baffle has the insulation board, the opposite side fixedly connected with screw rod of baffle, the one end screw thread of screw rod has cup jointed the thread head, one side fixedly connected with in the middle part of the insulation board is firm presss from both sides.

Further, the stabilizing clamp comprises a fixed base, sliding chutes are fixedly connected to two sides of the fixed base, sliding rods are movably sleeved at two ends of the sliding chutes, clamping blocks are fixedly connected to two ends of the sliding rods, and the bottoms of the clamping blocks are connected with backing plates through spring transmission respectively.

Further, examine accuse group and include control mechanism and detection mechanism, control mechanism includes first casing, control switch has been seted up to the inside of first casing, the first dead lever of one side fixedly connected with of first housing face, the both ends of first dead lever have first shell plate through first swing joint that rotates, detection mechanism includes the second casing, the warning light has been cup jointed to the internal thread of second casing, one side fixedly connected with second dead lever of second housing face, the both ends of second dead lever have the second shell plate through second swing joint that turns round.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with first insulation cover and second insulation cover, be favorable to through predetermineeing the insulating tube, with the pre-buried wherein of transmission conductor, with the wire hidden buried among first insulation cover and second insulation cover, prevent the damage of the circuit that causes among its long-term exposure air to and when avoiding taking place the wire electric leakage, the electric current passes through braced frame deflector gate door and hinge, and then avoids taking place the electric shock risk.

2. The utility model discloses a be equipped with fixture, be favorable to effectively carrying out insulation protection with circuit breaking mechanism and braced frame through special framework mode with circuit breaking mechanism, avoid circuit breaking mechanism direct contact braced frame, have electrically conductive potential safety hazard.

3. The utility model discloses a be equipped with control mechanism and detection mechanism, be favorable to establishing ties with detection mechanism through control mechanism and among the circuit, when short circuit or electric leakage appear in the circuit, the circuit current changes, all can trigger the response of warning light, and then in time overhauls the processing to equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the overall structure of the present invention.

Fig. 3 is a schematic view of the supporting frame structure of the present invention.

Fig. 4 is a schematic diagram of the circuit breaker of the present invention.

Fig. 5 is a schematic view of the structure of the clamping mechanism of the present invention.

Fig. 6 is a schematic view of the structure of the inspection and control unit of the present invention.

The reference signs are: 1. a cabinet door; 2. a hinge; 3. an insulating case; 4. a detection and control group; 401. a control mechanism; 402. a detection mechanism; 4011. a first housing; 4012. a control switch; 4013. a first shell plate; 4014. a first fixing lever; 4015. a first rotating head; 4021. a second housing; 4022. an alarm light; 4023. a second shell plate; 4024. a second fixing bar; 4025. a second rotary head; 5. an electric cabinet; 6. a circuit breaking mechanism; 601. a main circuit breaker; 602. a first branch breaker; 603. a second branch breaker; 604. a first insulating sleeve; 605. a second insulating sleeve; 7. a support frame; 701. a longitudinal column; 702. a cross post; 703. a clamping mechanism; 7031. a baffle plate; 7032. an insulating plate; 7033. a stabilizing clip; 7034. a screw; 7035. a screw head; 70331. a fixed base; 70332. a chute; 70333. a slide bar; 70334. a clamping block; 70335. a spring; 70336. a backing plate; 8. a glass window.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the insulated switchgear with a good insulated and protected internal circuit according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-6, the utility model provides an insulated switchgear of good insulation protection internal circuit, including cabinet door 1, there is electric cabinet 5 one side of cabinet door 1 through hinge 2 swing joint, and the top of cabinet door 1 has been seted up and has been examined accuse group 4, and glass window 8 has been seted up to cabinet door 1's bottom, and insulating casing 3 has been cup jointed in the outer wall activity of electric cabinet 5, and electric cabinet 5's inner wall fixedly connected with braced frame 7, and circuit breaking mechanism 6 is installed to one side of braced frame 7.

Referring to fig. 3, the supporting frame 7 includes two longitudinal columns 701, transverse columns 702 are fixedly installed on the inner sides of the two longitudinal columns 701 through bolts, holes matched with the transverse columns 702 are formed in the middle portions of the two longitudinal columns 701, and a clamping mechanism 703 is installed on one side of each transverse column 702.

Referring to fig. 4, the breaking mechanism 6 includes a main breaker 601, a first insulating sleeve 604 is fixedly connected to the bottom of the main breaker 601, a first sub breaker 602 is fixedly connected to the bottom end of the first insulating sleeve 604, a second insulating sleeve 605 is fixedly connected to the bottom of the first sub breaker 602, and a second sub breaker 603 is fixedly connected to the bottom end of the second insulating sleeve 605.

Wherein, through being equipped with first insulating cover 604 and second insulating cover 605, be favorable to through predetermineeing the insulating tube, with transmission conductor pre-buried wherein, with the wire hidden buried in first insulating cover 604 and second insulating cover 605 among, prevent its damage of the circuit that causes among the long-term exposure air to and when avoiding taking place the wire electric leakage, the electric current leads to cabinet door 1 and hinge 2 through braced frame 7, and then avoids taking place the electric shock risk.

Referring to fig. 5, the clamping mechanism 703 includes a baffle 7031, an insulating plate 7032 is clamped to one side of the baffle 7031, a screw 7034 is fixedly connected to the other side of the baffle 7031, a threaded head 7035 is sleeved to one end of the screw 7034 in a threaded manner, and a stabilizing clip 7033 is fixedly connected to one side of the middle portion of the insulating plate 7032; the stabilizing clamp 7033 comprises a fixed base 70331, sliding grooves 70332 are fixedly connected to two sides of the fixed base 70331, sliding rods 70333 are movably sleeved at two ends of the two sliding grooves 70332, clamping blocks 70334 are fixedly connected to two ends of the two sliding rods 70333, and the bottoms of the two clamping blocks 70334 are respectively connected with a base plate 70336 through springs 70335 in a transmission mode.

Wherein, through being equipped with fixture 703, be favorable to effectively carrying out insulation protection with circuit breaking mechanism 6 and braced frame 7 through special framework mode with circuit breaking mechanism 6, avoid circuit breaking mechanism 6 direct contact braced frame 7, have electrically conductive potential safety hazard.

Referring to fig. 6, the examination and control group 4 includes control mechanism 401 and detection mechanism 402, control mechanism 401 includes first casing 4011, control switch 4012 has been seted up to first casing 4011's inside, the first dead lever 4014 of one side fixedly connected with of first casing 4011 top surface, first dead lever 4014's both ends have first shell 4013 through first rotation head 4015 swing joint, detection mechanism 402 includes second casing 4021, alarm lamp 4022 has been cup jointed to the internal thread of second casing 4021, one side fixedly connected with second dead lever 4024 of second casing 4021 top surface, the both ends of second dead lever 4024 have second shell 4023 through second rotation head 4025 swing joint.

Wherein, through being equipped with control mechanism 401 and detection mechanism 402, be favorable to through among control mechanism 401 and the series connection of detection mechanism 402 and the circuit, when short circuit or electric leakage appear in the circuit, circuit current changes, all can trigger the response of warning light 4022, and then in time overhauls the processing to equipment.

The utility model discloses a theory of operation:

firstly, one side of a cabinet door 1 is movably connected with an electric cabinet 5 through a hinge 2, the top of the cabinet door 1 is provided with an inspection and control group 4, the bottom of the cabinet door 1 is provided with a glass window 8, the outer wall of the electric cabinet 5 is movably sleeved with an insulating shell 3, the inner wall of the electric cabinet 5 is fixedly connected with a supporting frame 7, one side of the supporting frame 7 is provided with a circuit breaking mechanism 6, and the installation is completed;

secondly, the main breaker 601, the first branch breaker 602 and the second branch breaker 603 are all connected through a transmission conductor, one end of the transmission conductor is plugged in through the top of the first insulating sleeve 604 and is led out through the bottom of the first insulating sleeve 604, and the transmission conductor of the first branch breaker 602 is led in from the top of the second insulating sleeve 605 and is led out through the bottom of the second insulating sleeve 605;

then, the baffle 7031 is inserted into the surface of the cross column 702 through the screw 7034, the screw 7034 penetrates through the cross column 702, the other end of the screw 7034 is further in threaded sleeve fastening through the threaded head 7035, the insulating plate 7032 is clamped on the surface of the baffle 7031, the clamping block 70334 is further dragged, the clamping block 70334 pulls the sliding rod 70333 to be lifted outwards, the clamping block 70334 clamps two sides of the circuit breaking mechanism 6, the spring 70335 is further pulled inwards to pull the clamping block 70334 under the influence of spring elasticity, and the circuit breaking mechanism 6 is further clamped;

finally, the control mechanism 401 and the detection mechanism 402 are connected in series in the circuit, when the circuit is short-circuited or leaks electricity, the circuit current changes, the response of the alarm lamp 4022 is triggered, the circuit is switched on and off through the control switch 4012, and the circuit is further overhauled.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a well insulation protection internal circuit's insulation switch cabinet, includes cabinet door (1), its characterized in that: one side of cabinet door (1) has electric cabinet (5) through hinge (2) swing joint, the top of cabinet door (1) has been seted up and has been examined accuse group (4), glass window (8) have been seted up to the bottom of cabinet door (1), insulating casing (3) have been cup jointed in the outer wall activity of electric cabinet (5), the inner wall fixedly connected with braced frame (7) of electric cabinet (5), mechanism (6) opens circuit is installed to one side of braced frame (7).

2. The insulated switchgear with good insulation and protection of the internal circuit according to claim 1, wherein: braced frame (7) include two and indulge post (701), two the inboard of indulging post (701) is through bolt fixed mounting has spreader (702), two the hole groove with spreader (702) looks adaptation is seted up at the middle part of indulging post (701), fixture (703) are installed to one side of spreader (702).

3. The insulated switchgear with good insulation and protection for internal circuit according to claim 1, wherein: the circuit breaking mechanism (6) comprises a main circuit breaker (601), a first insulating sleeve (604) is fixedly connected to the bottom of the main circuit breaker (601), a first branch circuit breaker (602) is fixedly connected to the bottom of the first insulating sleeve (604), a second insulating sleeve (605) is fixedly connected to the bottom of the first branch circuit breaker (602), and a second branch circuit breaker (603) is fixedly connected to the bottom of the second insulating sleeve (605).

4. The insulated switchgear with good insulation and protection of the internal circuit according to claim 2, wherein: the clamping mechanism (703) comprises a baffle (7031), an insulating plate (7032) is clamped on one side of the baffle (7031), a screw rod (7034) is fixedly connected on the other side of the baffle (7031), a threaded head (7035) is sleeved on one end of the screw rod (7034), and a stabilizing clamp (7033) is fixedly connected on one side of the middle of the insulating plate (7032).

5. The insulated switchgear with good insulation and protection for internal circuit according to claim 4, wherein: the fixing clamp (7033) comprises a fixed base (70331), sliding grooves (70332) are fixedly connected to two sides of the fixed base (70331), sliding rods (70333) are movably sleeved at two ends of the two sliding grooves (70332), clamping blocks (70334) are fixedly connected to two ends of the two sliding rods (70333), and the bottoms of the two clamping blocks (70334) are connected with a base plate (70336) through springs (70335) in a transmission mode respectively.

6. The insulated switchgear with good insulation and protection for internal circuit according to claim 1, wherein: examine accuse group (4) and include control mechanism (401) and detection mechanism (402), control mechanism (401) includes first casing (4011), control switch (4012) have been seted up to the inside of first casing (4011), one side fixedly connected with first dead lever (4014) of first casing (4011) top surface, the both ends of first dead lever (4014) have first shell plate (4013) through first rotation head (4015) swing joint, detection mechanism (402) include second casing (4021), alarm lamp (4022) have been cup jointed to the internal thread of second casing (4021), one side fixedly connected with second dead lever (4024) of second casing (4021) top surface, the both ends of second dead lever (4024) have second shell plate (4023) through second rotation head (4025) swing joint.