An indoor switch cabinet with internal discharge abnormality monitoring function

Abstract

The invention relates to the technical field of power distribution equipment, and discloses an indoor switch cabinet with an internal discharge abnormality monitoring function, which solves the problem that the current arbitrarily rotating cabinet door will affect the staff's maintenance of the internal components of the switch cabinet. The cabinet comprises a cabinet body, a mounting plate is fixedly installed on the back of the inner cavity of the cabinet body, and a partial discharge monitoring sensor is fixedly installed on the left side of the inner cavity of the cabinet body; the invention, through the cooperation between the inner rod and the slider one and the rotating rod one and the fixed block, when the cabinet door is closed, the two springs one are compressed, and when the control of the cabinet door is released, the two springs one are reset to drive the movement of the two sliders one, and the cabinet door is opened through the two rotating rods one, and when the two sliders one move to fit with the two fixed plates respectively, the rotation angle of the cabinet door is fixed, so that the position of the cabinet door after opening can be fixed, thereby preventing the shaking of the cabinet door from affecting the maintenance of the electrical components inside the cabinet body.

Description

Technical Field

[0001] The invention belongs to the technical field of power distribution equipment, and in particular relates to an indoor switch cabinet with an internal discharge abnormality monitoring function. Background Art

[0002] During operation, the switch cabinet is inevitably affected by various factors such as electricity, heat, machinery and environment, and its insulating medium continues to deteriorate, resulting in poor operating conditions and even various faults, causing local or even large-scale power outages, resulting in huge direct and indirect economic losses and social impacts. Usually, partial discharge monitoring sensors are installed inside the switch cabinet for discharge monitoring.

[0003] Most of the existing switch cabinet doors are connected by hinges. When the cabinet door is opened, it can be rotated arbitrarily. When the cabinet door needs to be opened to inspect the electrical components inside the switch cabinet, the arbitrarily rotating cabinet door will affect the staff's inspection of the electrical components. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an indoor switch cabinet with an internal discharge abnormality monitoring function, which effectively solves the problem that the current arbitrarily rotating cabinet door will affect the maintenance of the internal components of the switch cabinet by the staff.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an indoor switch cabinet with an internal discharge abnormality monitoring function, comprising a cabinet, a mounting plate is fixedly installed on the back of the inner cavity of the cabinet, a partial discharge monitoring sensor is fixedly installed on the left side of the inner cavity of the cabinet, a mounting block is fixedly connected to the left side of the front of the cabinet, a cabinet door is rotatably connected to the outer side of the mounting block, a cabinet door connecting mechanism is installed in the inner cavity of the cabinet, the cabinet door connecting mechanism is connected to the cabinet door, a cabinet door locking mechanism and an anti-touch mechanism are installed on the right side of the cabinet, support columns are fixedly installed near the four corners of the bottom of the cabinet, a mounting block is fixedly installed on the right side of the cabinet door, and side holes are opened on both sides of the mounting block;

[0006] The cabinet door connecting mechanism includes two inner rods located in the inner cavity of the cabinet, and the mounting plate is located between the two inner rods. One end of the two inner rods is fixedly connected with an inner block, and the two inner blocks are fixed to the back of the inner cavity of the cabinet. The other ends of the two inner rods are fixedly connected with a fixing plate, and the two fixing plates are fixed to the inner cavity of the cabinet. Guide grooves are provided on the front sides of the two fixing plates.

[0007] Preferably, a slider 1 is movably installed on the outer side of the two inner rods, the front sides of the two sliders 1 are respectively fitted with the back sides of the two fixed plates, the back sides of the two sliders 1 are connected with a spring 1, one end of the two springs 1 are respectively connected to the front sides of the two inner blocks, and the two springs 1 are respectively movably connected to the two inner rods.

[0008] Preferably, two fixed blocks are fixedly connected to the right side of the cabinet door, and the right sides of the two fixed blocks are rotatably connected to a rotating rod 1, and the right ends of the two rotating rods 1 respectively pass through two guide grooves and are rotatably connected to the two sliding blocks 1.

[0009] Preferably, the cabinet door locking mechanism includes a side block fixed to the right side of the cabinet, the side block is adapted to the mounting block, a connecting rod is fixedly installed on the back side of the side block, one end of the connecting rod is fixedly connected to a connecting block one, the left side of the connecting block one is fixedly connected to the right side of the cabinet, a slider three is movably installed on the outer side of the connecting rod, a handle is fixedly connected to the right side of the slider three, a spring two is connected between the slider three and the side block, and the spring two is movably sleeved on the connecting rod.

[0010] Preferably, two connecting blocks 2 are fixedly connected to the right side of the cabinet, and the side block is located between the two connecting blocks 2. The two connecting blocks 2 are fixedly connected to fixing rods on the sides close to each other, and sleeves 1 are movably sleeved on the outer sides of the two fixing rods. The ends of the two sleeves 1 close to each other are fixedly connected to positioning rods, and the ends of the two positioning rods close to each other extend to the inner side of the side blocks.

[0011] Preferably, a slider 2 is fixedly sleeved on the outer sides of the two sleeves 1, a rotating rod 2 is rotatably connected to the back sides of the two sliders 2, and the two rotating rods 2 are rotatably connected to the slider 3.

[0012] Preferably, the anti-touch mechanism includes two horizontal plates fixed to the right side of the cabinet, a baffle is installed between the two horizontal plates, the baffle is located on the right side of the handle, and slots are opened on the right sides of the two horizontal plates, and both sides of the baffle are respectively located on the inner sides of the two slots.

[0013] Preferably, the two horizontal plates are fixedly connected to the side plates on the sides away from each other, the right sides of the two side plates are rotatably connected to rotating columns, the right sides of the two rotating columns are installed with movable blocks, the left sides of the two movable blocks are fixedly installed with pressure blocks, the two pressure blocks are respectively engaged with the two card slots, and the left sides of the two pressure blocks are fitted with the right side of the baffle.

[0014] Preferably, the right end of the rotating column is fixedly connected to sleeve two, the inner side of sleeve two is movably connected to a cross bar, the left end of the cross bar extends to the inner side of sleeve two, the right end of the cross bar is fixedly connected to the left side of the movable block, and a spring three movably connected to the cross bar is connected between the movable block and sleeve two.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention cooperates between the inner rod and the slider 1 and the rotating rod 1 and the fixed block. When the cabinet door is closed, the two springs 1 are compressed. When the control of the cabinet door is released, the two springs 1 are reset to drive the movement of the two sliders 1, and the cabinet door is opened through the two rotating rods 1. When the two sliders 1 move to fit with the two fixed plates respectively, the rotation angle of the cabinet door is fixed, so that the position of the cabinet door after opening can be fixed, thereby preventing the shaking of the cabinet door from affecting the inspection of the electrical components inside the cabinet.

[0017] (2) The invention enables the two sliders 2 to move away from each other through the cooperation between the handle and the slider 3 and the connecting rod and the rotating rod 2, and enables the two positioning rods to move away from each other through the cooperation between the slider 2 and the sleeve 1 and the fixing rod, so that the two positioning rods can be separated from the two side holes respectively, thereby releasing the fixation between the mounting block and the side block, and then releasing the fixation between the cabinet door and the cabinet body, so that the cabinet door can be quickly opened to inspect the electrical components inside the cabinet body.

[0018] (3) The present invention sets slots on the two horizontal plates, so that the two ends of the baffle can be located inside the two slots respectively, and through the cooperation between the movable block and the horizontal rod as well as the sleeve two and the rotating column, the two pressure blocks can be moved and rotated to the right side of the baffle. At the same time, the two springs three are stretched. When the two springs three are reset, the two pressure blocks can enter the inside of the two slots respectively and squeeze the baffle, so as to facilitate the fixation of the baffle, thereby shielding the right side of the handle to prevent the outside from touching the handle and causing the slider three to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the cabinet door structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the cabinet door connection mechanism structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the cabinet door locking mechanism structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the anti-touch mechanism structure of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the movable block of the present invention;

[0027] Figure 7 It is a schematic diagram of the horizontal plate structure of the present invention.

[0028] In the figure: 1, cabinet; 2, partial discharge monitoring sensor; 3, cabinet door connection mechanism; 301, inner rod; 302, slider 1; 303, spring 1; 304, inner block; 305, fixed plate; 306, guide groove; 307, fixed block; 308, rotating rod 1; 4, cabinet door; 5, support column; 6, mounting plate; 7, cabinet door locking mechanism; 701, side block; 702, fixed rod; 703, slider 2; 704, rotating rod 2; 705, handle; 706, Connecting rod; 707, connecting block one; 708, slider three; 709, connecting block two; 7010, sleeve one; 7011, spring two; 7012, positioning rod; 8, anti-touch mechanism; 801, cross plate; 802, baffle; 803, movable block; 804, pressure block; 805, sleeve two; 806, rotating column; 807, side plate; 808, cross bar; 809, spring three; 8010, slot; 9, side hole; 10, mounting block; 11, connecting shaft. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Embodiment 1, by Figure 1-Figure 7 The present invention includes a cabinet 1, a mounting plate 6 is fixedly installed on the back of the inner cavity of the cabinet 1, a partial discharge monitoring sensor 2 is fixedly installed on the left side of the inner cavity of the cabinet 1, and the abnormal discharge inside the cabinet 1 can be monitored, a connecting shaft 11 is fixedly connected to the left side of the front of the cabinet 1, and a cabinet door 4 is rotatably connected to the outer side of the connecting shaft 11, a cabinet door connecting mechanism 3 is installed in the inner cavity of the cabinet 1, and the cabinet door connecting mechanism 3 is connected to the cabinet door 4, a cabinet door locking mechanism 7 and an anti-touch mechanism 8 are installed on the right side of the cabinet 1, support columns 5 are fixedly installed near the four corners of the bottom of the cabinet 1, a mounting block 10 is fixedly installed on the right side of the cabinet door 4, and side holes 9 are opened on both sides of the mounting block 10.

[0031] Embodiment 2, on the basis of embodiment 1, the cabinet door connection mechanism 3 includes two inner rods 301 located in the inner cavity of the cabinet 1, the mounting plate 6 is located between the two inner rods 301, one end of the two inner rods 301 is fixedly connected to an inner block 304, the two inner blocks 304 are fixed to the back of the inner cavity of the cabinet 1, the other ends of the two inner rods 301 are fixedly connected to a fixing plate 305, the two fixing plates 305 are fixed to the inner cavity of the cabinet 1, the front faces of the two fixing plates 305 are provided with guide grooves 306, and the outer sides of the two inner rods 301 are movably installed with a slider 302 The fronts of the two sliders 302 are respectively fitted with the backs of the two fixed plates 305, the backs of the two sliders 302 are connected with springs 303, one end of the two springs 303 is respectively connected with the fronts of the two inner blocks 304, the two springs 303 are respectively movably sleeved with the two inner rods 301, the right side of the cabinet door 4 is fixedly connected with two fixed blocks 307, the right sides of the two fixed blocks 307 are rotatably connected with rotating rods 308, the right ends of the two rotating rods 308 respectively penetrate the two guide grooves 306 and are rotatably connected with the two sliders 302;

[0032] When the cabinet door 4 is closed, the two inner rods 301 are in a compressed state. When the control of the cabinet door 4 is released, the two inner rods 301 are reset to drive the movement of the two sliders 302 respectively, and drive the movement of the two fixed blocks 307 respectively through the two rotating rods 308, and drive the cabinet door 4 to rotate around the connecting shaft 11. At this time, the cabinet door 4 is opened, and when the two sliders 302 move to contact the two fixed plates 305 respectively, the position of the cabinet door 4 is fixed, thereby avoiding the cabinet door 4 from shaking when the electrical components inside the cabinet body 1 are inspected, thereby avoiding affecting the inspection of the electrical components.

[0033] Embodiment 3, on the basis of embodiment 1, the cabinet door locking mechanism 7 includes a side block 701 fixed to the right side of the cabinet 1, the side block 701 is adapted to the mounting block 10, a connecting rod 706 is fixedly installed on the back of the side block 701, one end of the connecting rod 706 is fixedly connected to a connecting block 1 707, the left side of the connecting block 1 707 is fixedly connected to the right side of the cabinet 1, a slider 3 708 is movably installed on the outer side of the connecting rod 706, a handle 705 is fixedly connected to the right side of the slider 3 708, a spring 2 7011 is connected between the slider 3 708 and the side block 701, the spring 2 7011 is movably sleeved with the connecting rod 706, and the right side of the cabinet 1 is fixedly connected with Two connecting blocks 2 709, the side block 701 is located between the two connecting blocks 2 709, the two connecting blocks 2 709 are fixedly connected to the sides close to each other with fixing rods 702, the outer sides of the two fixing rods 702 are movably sleeved with sleeves 1 7010, the ends of the two sleeves 1 7010 close to each other are fixedly connected with positioning rods 7012, the ends of the two positioning rods 7012 close to each other extend to the inner side of the side block 701, the outer sides of the two sleeves 1 7010 are fixedly sleeved with sliders 2 703, the backs of the two sliders 2 703 are rotatably connected with rotating rods 2 704, and the two rotating rods 2 704 are rotatably connected to sliders 3 708;

[0034] First, move the slider three 708 through the handle 705 to reduce the distance between the slider three 708 and the side block 701. At the same time, the two sliders two 703 are driven away from each other through the two rotating rods two 704, and the two sleeves one 7010 are driven to move along the two fixed rods 702 respectively. At this time, the two positioning rods 7012 are moved away from each other until the two positioning rods 7012 are separated from the two side holes 9 respectively. At this time, the fixation of the side block 701 and the mounting block 10 is released, and the fixation of the cabinet body 1 and the cabinet door 4 is released, so that the cabinet door 4 can be quickly opened to facilitate the inspection of the electrical components inside the cabinet body 1.

[0035] Embodiment 4, on the basis of embodiment 1, the anti-touch mechanism 8 includes two horizontal plates 801 fixed to the right side of the cabinet 1, a baffle 802 is installed between the two horizontal plates 801, the baffle 802 is located on the right side of the handle 705, the right sides of the two horizontal plates 801 are provided with a card slot 8010, the two sides of the baffle 802 are respectively located on the inner sides of the two card slots 8010, the two horizontal plates 801 are fixedly connected to the side away from each other with a side plate 807, the right sides of the two side plates 807 are rotatably connected with a rotating column 806, and the right sides of the two rotating columns 806 are installed with a movable block 803 , the left sides of the two movable blocks 803 are fixedly installed with pressure blocks 804, the two pressure blocks 804 are respectively engaged with the two card slots 8010, and the left sides of the two pressure blocks 804 are both in contact with the right side of the baffle 802, the right end of the rotating column 806 is fixedly connected with the second sleeve 805, the inner side of the second sleeve 805 is movably sleeved with a cross bar 808, the left end of the cross bar 808 extends to the inner side of the second sleeve 805, the right end of the cross bar 808 is fixedly connected to the left side of the movable block 803, and a spring three 809 movably sleeved with the cross bar 808 is connected between the movable block 803 and the second sleeve 805;

[0036] First, place the baffle 802 between the two horizontal plates 801, and make the two sides of the baffle 802 located inside the two slots 8010 respectively, and then move the two movable blocks 803 to the right, which drives the two springs 3 809 to move to the right. At the same time, the two springs 3 809 are stretched, and then the two movable blocks 803 are rotated until the two pressure blocks 804 are located on the right sides of the two slots 8010 respectively, and then the control of the two movable blocks 803 is released. At this time, the two movable blocks 803 are reset and drive the two pressure blocks 804 to move to the left. At the same time, the two pressure blocks 804 enter the inside of the two slots 8010 respectively and squeeze the baffle 802. At this time, the baffle 802 is fixed, thereby blocking the right side of the handle 705 to prevent the outside from touching the handle 705 and causing the slider 3 708 to move.

Claims

1. An indoor switch cabinet with an internal discharge abnormality monitoring function, comprising a cabinet body (1), characterized in that: A mounting plate (6) is fixedly mounted on the back of the inner cavity of the cabinet (1), a partial discharge monitoring sensor (2) is fixedly mounted on the left side of the inner cavity of the cabinet (1), a connecting shaft (11) is fixedly connected to the left side of the front of the cabinet (1), a cabinet door (4) is rotatably connected to the outer side of the connecting shaft (11), a cabinet door connecting mechanism (3) is installed in the inner cavity of the cabinet (1), the cabinet door connecting mechanism (3) is connected to the cabinet door (4), a cabinet door locking mechanism (7) and an anti-touch mechanism (8) are installed on the right side of the cabinet (1), support columns (5) are fixedly mounted near the four corners of the bottom of the cabinet (1), a mounting block (10) is fixedly mounted on the right side of the cabinet door (4), and side holes (9) are opened on both sides of the mounting block (10); The cabinet door connection mechanism (3) comprises two inner rods (301) located in the inner cavity of the cabinet body (1); the mounting plate (6) is located between the two inner rods (301); one end of the two inner rods (301) is fixedly connected to an inner block (304); the two inner blocks (304) are fixed to the back of the inner cavity of the cabinet body (1); the other ends of the two inner rods (301) are fixedly connected to a fixing plate (305); the two fixing plates (305) are fixed to the inner cavity of the cabinet body (1); and the front surfaces of the two fixing plates (305) are provided with guide grooves (306); Slide blocks (302) are movably mounted on the outer sides of the two inner rods (301); the front sides of the two slide blocks (302) are respectively fitted with the back sides of the two fixing plates (305); the back sides of the two slide blocks (302) are respectively connected with springs (303); one end of the two springs (303) is respectively connected with the front sides of the two inner blocks (304); the two springs (303) are respectively movably sleeved with the two inner rods (301); The right side of the cabinet door (4) is fixedly connected to two fixed blocks (307), the right sides of the two fixed blocks (307) are rotatably connected to rotating rods (308), and the right ends of the two rotating rods (308) respectively penetrate the two guide grooves (306) and are rotatably connected to the two sliding blocks (302); The cabinet door locking mechanism (7) comprises a side block (701) fixed to the right side of the cabinet body (1), the side block (701) being adapted to the mounting block (10), a connecting rod (706) being fixedly mounted on the back side of the side block (701), one end of the connecting rod (706) being fixedly connected to a connecting block 1 (707), the left side of the connecting block 1 (707) being fixedly connected to the right side of the cabinet body (1), a sliding block 3 (708) being movably mounted on the outer side of the connecting rod (706), a handle (705) being fixedly connected to the right side of the sliding block 3 (708), a spring 2 (7011) being connected between the sliding block 3 (708) and the side block (701), and the spring 2 (7011) being movably sleeved with the connecting rod (706).

2. The indoor switch cabinet with internal discharge abnormality monitoring function according to claim 1, characterized in that: The right side of the cabinet (1) is fixedly connected to two connecting blocks (709), the side block (701) is located between the two connecting blocks (709), the two connecting blocks (709) are fixedly connected to fixed rods (702) on the sides close to each other, the outer sides of the two fixing rods (702) are movably sleeved with sleeves (7010), the ends of the two sleeves (7010) close to each other are fixedly connected to positioning rods (7012), and the ends of the two positioning rods (7012) close to each other extend to the inner side of the side block (701).

3. The indoor switch cabinet with internal discharge abnormality monitoring function according to claim 2, characterized in that: The outer sides of the two sleeves 1 (7010) are fixedly sleeved with a slider 2 (703), the back sides of the two sliders 2 (703) are rotatably connected with a rotating rod 2 (704), and the two rotating rods 2 (704) are rotatably connected to the slider 3 (708).

4. The indoor switch cabinet with internal discharge abnormality monitoring function according to claim 1, characterized in that: The anti-touch mechanism (8) comprises two horizontal plates (801) fixed to the right side of the cabinet (1), a baffle (802) is installed between the two horizontal plates (801), the baffle (802) is located on the right side of the handle (705), and a card slot (8010) is provided on the right side of the two horizontal plates (801), and two sides of the baffle (802) are respectively located on the inner sides of the two card slots (8010).

5. The indoor switch cabinet with internal discharge abnormality monitoring function according to claim 4, characterized in that: The two sides of the two horizontal plates (801) that are away from each other are fixedly connected to the side plates (807), the right sides of the two side plates (807) are rotatably connected to the rotating columns (806), the right sides of the two rotating columns (806) are installed with movable blocks (803), the left sides of the two movable blocks (803) are fixedly installed with pressure blocks (804), the two pressure blocks (804) are respectively engaged with the two slots (8010), and the left sides of the two pressure blocks (804) are in contact with the right side of the baffle (802).

6. The indoor switch cabinet with internal discharge abnormality monitoring function according to claim 5, characterized in that: The right end of the rotating column (806) is fixedly connected to the second sleeve (805), the inner side of the second sleeve (805) is movably sleeved with a cross bar (808), the left end of the cross bar (808) extends to the inner side of the second sleeve (805), the right end of the cross bar (808) is fixedly connected to the left side of the movable block (803), and a spring (809) movably sleeved with the cross bar (808) is connected between the movable block (803) and the second sleeve (805).

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