Anti-electric shock interlocking type high-low voltage switch cabinet
By adding fixed clips and interlocking structures to the high and low voltage switch cabinets, the circuit breaker is safely opened and circuit disconnected, solving the problem of electric shock during the maintenance of the high and low voltage switch cabinets, and significantly improving operational safety.
Patent Information
- Application Number
- CN202420174632.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-24
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-24
AI Technical Summary
During the maintenance of high and low voltage switch cabinets, staff are susceptible to electric shock, the existing technology has a high operating risk, and there is a lack of effective protective measures.
An interlocking high and low voltage switch cabinet with anti-electric shock was designed. By adding multiple layers of fixed clips and box protection on the outside of the circuit breaker, and using an interlocking structure, the circuit breaker safety is achieved through the cooperation of the door panel and the connecting rod. Open the gate and disconnect the circuit to prevent electric shock.
It effectively prevents damage to the circuit breaker under risky circumstances and other circuit damage, ensures the safety of staff, and realizes safe opening and circuit disconnection of the circuit breaker through the interlocking structure, reducing the risk of electric shock.
Smart Images
Figure CN222191624U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power control equipment, in particular to an interlocking high and low voltage switch cabinet for preventing electric shock. Background Art
[0002] High and low voltage switchgear is an important part of the power system used to control, distribute and protect high or low voltage power equipment. When repairing the switchgear, due to the high voltage inside the switchgear, improper operation is likely to cause the risk of electric shock.
[0003] In the prior art, workers usually close and open the circuit breaker by directly contacting the switch, which has certain operational risks. If an abnormality occurs at the switch and maintenance is required, more caution is required to prevent direct contact with the circuit breaker switch. Therefore, there are technical defects in the prior art and improvements are needed. Utility Model Content
[0004] In order to solve the above problems, the utility model provides an interlocking high and low voltage switch cabinet for preventing electric shock, which is safer to use, prevents accidental touch and is simple to use.
[0005] In order to achieve the above-mentioned purpose, the utility model provides an interlocking high and low voltage switch cabinet for preventing electric shock, comprising a cabinet body and a plurality of mounting strips arranged in an array inside the cabinet body, wherein a plurality of mounting strips are arranged in an array from top to bottom on the inner wall of the cabinet body cavity; a plurality of control mechanisms for controlling circuit closure are installed through the mounting strips; the control mechanism comprises a box body; the front end of the box body is opened, a hanger is installed on the upper end of the front end opening of the box body, and a door panel is movably installed on the lower end of the front end opening of the box body; a fixing clip is built into the box body; a circuit breaker is installed in the middle of the fixing clip, and a baffle is movably connected through the middle of both sides of the fixing clip; a control hole is opened in the middle of the baffle; a control switch is arranged in the middle of the circuit breaker, and the front end of the open end is extended and arranged in the control hole; a wiring hole is provided at the upper end of the circuit breaker, connecting pieces are arranged on both sides of the middle of the inner side of the door panel, and a connecting rod is arranged between the upper end of the baffle and the connecting piece; a door lock device is arranged at the upper end of the door panel.
[0006] Preferably, the box body is a rectangular structural cavity with a hollow interior and an opening at the front end, a plurality of wire outlet holes are opened on the upper end surface of the box body, a plurality of hangers are arranged at the upper end of the front opening of the box body, the number of the hangers is two, and fixed shafts for installing the door panel are protruding on the left and right sides of the lower end of the front opening of the box body, the door panel is installed through the fixed shafts, and a sliding hole is opened at the front end of the door panel.
[0007] Preferably, the two sides of the bottom of the door panel are movably fixed between the fixed shafts at the front end of the box body, and the door panel is fixed to the fixed shaft at the lower end to close the front end opening of the box body from the upper end. A door lock device for connecting with the hanger is provided on the upper side of the inner wall of the door panel, and the door lock device includes a lock box, a plurality of telescopic rods are provided at the bottom of the lock box, a spring is provided around the outer periphery of the telescopic rod, a pressing plate is provided at the upper end of the telescopic rod, a sliding block protruding outside the sliding hole is provided at the front end of the pressing plate, and a plurality of hooks extending to the upper end of the lock box are provided at the upper end of the pressing plate, and the hooks are provided corresponding to the hanger.
[0008] Preferably, fixing wings protrude from the middle of both sides of the fixing clips, a circuit breaker is installed between the fixing clips, a baffle is movably connected through the fixing wings, a control hole is opened in the middle of the front end of the baffle, and the control switch at the front end of the circuit breaker is protrudingly arranged in the control hole.
[0009] The beneficial effect of the utility model is that the utility model provides multi-layer protection for the circuit breaker by adding a fixing clip and a box body on the outside of the circuit breaker, so as to prevent the circuit breaker from being damaged or the damage of the circuit breaker from affecting other circuits when a risk occurs. At the same time, through the interlocking structure, when the circuit breaker is unlocked and opened for maintenance, when the door panel is unlocked and opened, the connecting rod and the baffle are connected. When the door panel is opened, the door panel pulls the connecting rod to pull the baffle downward, so that the control hole toggles the control switch to open the gate, thereby disconnecting the circuit and preventing the risk of electric shock to the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0011] Figure 2 This is a schematic diagram of the control mechanism structure of the utility model;
[0012] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;
[0013] Figure 4 This is a schematic diagram of the circuit breaker structure of the utility model;
[0014] Figure 5 This is a schematic diagram of the baffle structure of the utility model;
[0015] Figure 6 This is a schematic diagram of the door panel structure of the utility model;
[0016] Figure 7 It is a schematic diagram of the internal structure of the door panel of the present utility model.
[0017] Notes in the figure
[0018] 1. Cabinet; 101. Mounting strip; 2. Control mechanism; 201. Box; 202. Wire outlet; 203. Hanging piece; 204. Fixed shaft; 3. Fixed clip; 301. Fixed wing; 4. Circuit breaker; 401. Wiring hole; 402. Control switch; 5. Baffle; 501. Control hole; 6. Connecting rod; 7. Door panel; 701. Connecting piece; 702. Sliding hole; 703. Lock box; 704. Telescopic rod; 705. Spring; 706. Sliding block; 707. Hook. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] Combination Figure 1-7 The utility model is an interlocking high and low voltage switch cabinet for preventing electric shock, comprising a cabinet 1 and a plurality of mounting strips 101 arranged in an array inside the cabinet 1, wherein a plurality of mounting strips 101 are arranged in an array from top to bottom on the inner wall of the cabinet 1; a plurality of control mechanisms 2 for controlling circuit closure are installed through the mounting strips 101; the control mechanism 2 comprises a box 201; the front end of the box 201 is opened, a pendant 203 is installed on the upper end of the front end opening of the box 201, and a door panel 7 is movably installed on the lower end of the front end opening of the box 201; the box A fixing clip 3 is built into 201; a circuit breaker 4 is installed in the middle of the fixing clip 3, and a baffle 5 is movably connected through the middle of both sides of the fixing clip 3; a control hole 501 is opened in the middle of the baffle 5; a control switch 402 is provided in the middle of the circuit breaker 4, and the front end of the control switch 402 extends and is arranged in the control hole 501; a wiring hole 401 is provided at the upper end of the circuit breaker 4, and connecting pieces 701 are provided on both sides of the inner middle of the door panel 7, and a connecting rod 6 is provided between the upper end of the baffle 5 and the connecting piece 701; a door lock device is provided at the upper end of the door panel 7.
[0021] Furthermore, the box body 201 is a rectangular structural cavity with a hollow interior and an opening at the front end. A plurality of wire outlet holes 202 are provided on the upper end surface of the box body 201. A plurality of hangers 203 are provided at the upper end of the front opening of the box body 201. The number of the hangers 203 is two. Fixed shafts 204 for installing the door panel 7 are protruding on the left and right sides of the lower end of the front opening of the box body 201. The door panel 7 is installed through the fixed shafts 204. A sliding hole 702 is provided at the front end of the door panel 7.
[0022] Furthermore, the two sides of the bottom of the door panel 7 are movably fixed between the fixed shafts 204 at the front end of the box body 201, and the door panel 7 is fixed to the fixed shafts 204 at the lower end to close the front end opening of the box body 201 from the upper end. A door lock device for connecting with the pendant 203 is provided on the upper side of the inner wall of the door panel 7, and the door lock device includes a lock box 703, and a plurality of telescopic rods 704 are provided at the bottom of the lock box 703. Springs 705 are provided around the outer periphery of the telescopic rods 704, and a pressing plate is provided at the upper end of the telescopic rods 704. A sliding block 706 protruding from the outside of the sliding hole 702 is provided at the front end of the pressing plate, and a plurality of hooks 707 extending to the upper end of the lock box 703 are provided at the upper end of the pressing plate, and the hooks 707 are provided corresponding to the pendant 203.
[0023] Furthermore, fixed wings 301 protrude from the middle of both sides of the fixing clips, a circuit breaker 4 is installed between the fixing clips 3, a baffle 5 is movably connected through the fixing wings 301, a control hole 501 is opened in the middle of the front end of the baffle 5, and a control switch 402 at the front end of the circuit breaker 4 is protruded and set in the control hole 501.
[0024] The utility model provides multi-layer protection for the circuit breaker 4 by adding a fixing clip 3 and a box body 201 on the outside of the circuit breaker 4, so as to prevent the circuit breaker 4 from being damaged or the damage of the circuit breaker 4 from affecting the damage of other circuits when a risk occurs. At the same time, through the interlocking structure, when the circuit breaker 4 is unlocked and opened for maintenance, the door panel 7 is unlocked and opened, and the connecting rod 6 and the baffle 5 are connected. When the door panel 7 is opened, the door panel 7 pulls the connecting rod 6 to pull the baffle 5 downward, so that the control hole 501 toggles the control switch 402 to open the gate, thereby disconnecting the circuit and preventing the risk of electric shock to the staff.
[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An interlocking high and low voltage switch cabinet for preventing electric shock, comprising a cabinet body (1) and a plurality of mounting bars (101) arranged in an array inside the cabinet body (1), characterized in that: A plurality of mounting strips (101) are arranged in an array from top to bottom on the inner wall of the cabinet (1); a plurality of control mechanisms (2) for controlling the closing of a control circuit are installed via the mounting strips (101); the control mechanism (2) comprises a box (201); the box (201) is provided with an opening at the front end, a hanging piece (203) is installed at the upper end of the opening at the front end of the box (201), and a door panel (7) is movably installed at the lower end of the opening at the front end of the box (201); a fixing clip (3) is built into the box (201); a circuit breaker (4) is installed in the middle of the fixing clip (3); ), a baffle (5) is movably connected to the middle of both sides of the fixing clip (3); a control hole (501) is opened in the middle of the baffle (5); a control switch (402) is provided in the middle of the circuit breaker (4), and the front end of the control switch (402) is extended and arranged in the control hole (501); the upper end of the circuit breaker (4) has a wiring hole (401), and connecting pieces (701) are provided on both sides of the inner middle of the door plate (7); a connecting rod (6) is provided between the upper end of the baffle (5) and the connecting piece (701); and a door lock device is provided at the upper end of the door plate (7).
2. The anti-electric shock interlocking high and low voltage switch cabinet according to claim 1 is characterized in that: The box body (201) is a rectangular structure cavity with a hollow interior and an opening at the front end. The upper end surface of the box body (201) is provided with a plurality of wire outlet holes (202). The upper end of the front opening of the box body (201) is provided with a plurality of hangers (203), the number of the hangers (203) being two. Fixed shafts (204) for mounting a door panel (7) are protrudingly provided on the left and right sides of the lower end of the front opening of the box body (201). The door panel (7) is mounted via the fixed shafts (204), and the front end of the door panel (7) is provided with a sliding hole (702).
3. The anti-electric shock interlocking high and low voltage switch cabinet according to claim 2 is characterized in that: The two sides of the bottom of the door panel (7) are movably fixed between the fixed shafts (204) at the front end of the box body (201), and the door panel (7) is fixed to the fixed shaft (204) at the lower end to close the front end opening of the box body (201) from the upper end. A door lock device for connecting with the hanging piece (203) is arranged on the upper side of the inner wall of the door panel (7), and the door lock device comprises a lock box (703), a plurality of telescopic rods (704) are arranged at the bottom of the lock box (703), a spring (705) is arranged around the outer periphery of the telescopic rod (704), a pressing plate is arranged at the upper end of the telescopic rod (704), a sliding block (706) protruding outside the sliding hole (702) is arranged at the front end of the pressing plate, and a plurality of hooks (707) extending to the upper end of the lock box (703) are arranged at the upper end of the pressing plate, and the hooks (707) are arranged corresponding to the hanging piece (203).
4. The anti-electric shock interlocking high and low voltage switch cabinet according to claim 1 is characterized in that: Fixed wings (301) protrude from the middle of both sides of the fixed clips, a circuit breaker (4) is installed between the fixed clips (3), a baffle (5) is movably connected via the fixed wings (301), a control hole (501) is opened in the middle of the front end of the baffle (5), and a control switch (402) at the front end of the circuit breaker (4) is protrudingly arranged in the control hole (501).