CN217545302U

CN217545302U - Electric arc light protection device for switch cabinet

Info

Publication number: CN217545302U
Application number: CN202221424841.1U
Authority: CN
Inventors: 徐东飞; 徐萍; 曾胜岚
Original assignee: Yiyang Zhongchuang Electric Co ltd
Current assignee: Yiyang Zhongchuang Electric Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-04
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses an electric arc light protection device for a switch cabinet, which relates to the technical field of arc light protection devices and comprises a cabinet body and a protection unit; the intelligent cabinet is characterized in that a display screen is arranged at the upper end of the front side of the cabinet body, a host which is in fit connection with the display screen is arranged at the rear side of the cabinet body, a circuit is arranged at the lower side of the host, and a detection unit which is electrically connected with the lower end of the circuit is arranged at the lower side of the cabinet body; the protection unit comprises an elongated slot, a protection plate, a second clamping slot, a transparent plate and a locking assembly, wherein the elongated slot is formed in the right end of the front side of the cabinet body along the vertical direction, the upper side and the lower side of the right end of the protection plate are respectively movably connected with the upper side and the lower side of the inner part of the elongated slot, the protection plate is enabled to move under the action of the elongated slot, the protection effect on the display screen is achieved through the protection plate, the clamping effect on the transparent plate is achieved under the action of the second clamping slot, and the observation effect on the protected display screen numerical value is achieved under the action of the transparent plate.

Description

Electric arc light protection device for switch cabinet

Technical Field

The utility model relates to an electric arc light protection device technical field specifically is an electric arc light protection device for cubical switchboard.

Background

Arc light is a short circuit between a charged body and ground or between charged bodies through ionized gas (air). High-energy arc light faults manifest as electrical explosions that release large amounts of energy in the form of radiation, heat, intense light, and high-pressure waves;

an electric arc light protection device for a switch cabinet, which is provided with application publication No. CN215911897U in the prior art, comprises an arc light protection mechanism arranged in the switch cabinet, wherein the arc light protection mechanism comprises a main control unit, an arc light sensor and a current sensor used for detecting bus current in the switch cabinet; the arc light sensor and the current sensor are respectively connected with the digital signal input end of the main control unit through the arc light collector and the current collector; or the arc light sensor and the current sensor are connected with the analog signal input end of the main control unit; the output end of the main control unit is connected with the tripping relay;

in the prior art, although a fault power supply is cut off at the fastest speed to achieve the protection effect on workers, a display screen of the existing arc light protection device is in a naked state, and is easily damaged due to external factors, so that unnecessary troubles are caused, and therefore the arc light protection device for the switch cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an electric arc light protection device for cubical switchboard, make the guard plate realize the effect of activity under the effect of elongated slot, realize the guard action to the display screen through the guard plate, realize the chucking effect to the transparent plate under the effect of draw-in groove two, realize the observation effect to the display screen numerical value of protection under the effect of transparent plate, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric arc light protection device for a switch cabinet comprises a cabinet body and a protection unit;

the cabinet body: a display screen is arranged at the upper end of the front side, a host computer which is in matched connection with the display screen is arranged at the rear side of the cabinet body, a circuit is arranged at the lower side of the host computer, and a detection unit which is electrically connected with the lower end of the circuit is arranged at the lower side of the cabinet body;

a protection unit: the cabinet comprises an elongated slot, a protection plate, a second clamping groove, a transparent plate and a locking assembly, wherein the elongated slot is formed in the right end of the front side of the cabinet body along the vertical direction, the upper side and the lower side of the right end of the protection plate are respectively in movable connection with the upper side and the lower side of the inside of the elongated slot, the second clamping groove is formed in the middle of the protection plate, the transparent plate is clamped in the second clamping groove, the protection plate is in matched connection with the front side of a display screen through the transparent plate, and the locking assembly in matched connection with the left side of the cabinet body is arranged on the left side of the protection plate.

Realize the detection effect to the arc light under detecting element's effect, under the effect of circuit, control through the host computer makes the display screen realize the display effect to detecting numerical value, make the guard plate realize the effect of activity under the effect of elongated slot, realize the guard action to the display screen through the guard plate, realize the chucking effect to the transparent plate under the effect of draw-in groove two, realize the observation effect to the display screen numerical value of protection under the effect of transparent plate, realize the chucking effect between the front side of guard plate and the cabinet body through locking Assembly.

Further, the locking assembly comprises a first pin shaft, a connecting rod, a U-shaped groove and a second pin shaft, the left side of the cabinet body is rotatably connected with the connecting rod through the first pin shaft, the other end of the connecting rod is provided with the U-shaped groove, the left side of the protection plate is provided with the second pin shaft, and the connecting rod is connected with the outer side of the second pin shaft through the U-shaped groove in a matched and clamped mode.

Under the action of the first pin shaft, the connecting rod is enabled to move, and under the action of matching clamping between the connecting rod and the outer side of the second pin shaft through the U-shaped groove, the clamping between the protection plate and the front side of the cabinet body is achieved.

Further, the protection unit still includes ventilation hole and filter screen, a ventilation hole has been seted up respectively at the upper and lower both ends of guard plate, and the inside in two ventilation holes is provided with a filter screen respectively.

Realize the inside ventilation effect to the display screen of protection under the effect in ventilation hole, realize the chucking effect to the filter screen under the effect in ventilation hole, prevent through the filter screen that external dust from entering into the inside of the display screen of protection.

Further, the detection unit comprises a first clamping groove, a square plate, a probe, a first sliding groove, a round hole, a cylindrical block, a round groove and a power assembly, the first clamping groove is formed in the lower side of the cabinet body, the square plate is clamped in the first clamping groove, the probe matched and connected with the lower end of the circuit is clamped in the square plate, the first sliding groove is formed in the lower end of the left side and the right side of the cabinet body respectively, the round hole is formed in each of the upper end and the lower end of the inner side of the first sliding groove, the power assembly is arranged in each of the two sliding grooves, the upper end and the lower end of the inner side of each power assembly are connected with the inner side of the corresponding round groove in a sliding mode through the cylindrical block respectively, the round groove is formed in each of the upper end and the lower end of the left side of the square plate respectively, and the inner end of each cylindrical block is matched and connected with the inner side of the corresponding round groove in a clamping mode.

Realize the chucking effect to the square plate under the effect of draw-in groove one, realize the detection effect to the arc light through the probe, make the cylinder piece slide in the inside of round hole under power component's effect, under the cooperation joint effect between the inner of cylinder piece respectively and the inboard of the circular slot that corresponds, realize the effect of dismantling the change fast of the probe of joint in the square plate.

Further, the power assembly comprises a first sliding block, a second sliding groove and a second sliding block, the first sliding blocks are connected with the inside of the first sliding grooves in a relative sliding mode along the left-right direction respectively, the upper end and the lower end of the inner sides of the first sliding blocks are connected with the inner sides of the corresponding round holes in a sliding mode through a cylindrical block respectively, the second sliding grooves are formed in the front sides of the first sliding grooves respectively along the left-right direction, the second sliding blocks are provided with two sliding blocks, and the rear ends of the second sliding blocks are connected with the inner sides of the second sliding grooves in a sliding mode along the left-right direction respectively through the first sliding blocks.

The sliding block II is driven to slide in the sliding groove I through the sliding of the sliding block II, and the cylindrical block is driven to slide in the circular hole through the sliding of the sliding block I.

Further, power component still includes the spring, the spring is provided with two, and two springs set up respectively in the inside outside of two spout one, fixed connection between the inner of two springs and the outside of two slider one respectively, makes slider one have an inward power under the effect of spring to the cooperation joint between the inboard of the inner of making every cylinder piece respectively and the circular slot that corresponds is more stable.

Compared with the prior art, the beneficial effects of the utility model are that: this electric arc light protection device for cubical switchboard has following benefit:

1. the arc light protection device for the switch cabinet is provided with a detection unit, a cylindrical block slides in a circular hole under the action of a power assembly, and the inner end of the cylindrical block is clamped with the inner side of a corresponding circular groove respectively in a matched manner, so that the effect of quickly disassembling and replacing a probe clamped in a square plate is realized;

2. the electric arc light protection device for the switch cabinet is provided with a protection unit, the connecting rod is enabled to realize the action of moving under the action of the first pin shaft, and the clamping action between the protection plate and the front side of the cabinet body is realized under the action of matching clamping between the connecting rod and the outer side of the second pin shaft through the U-shaped groove;

3. the protection plate is made to achieve the movable effect under the effect of the long groove, the protection effect on the display screen is achieved through the protection plate, the clamping effect on the transparent plate is achieved under the effect of the second clamping groove, and the observation effect on the protected display screen numerical value is achieved under the effect of the transparent plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the rear view structure of the present invention.

In the figure: the device comprises a cabinet body 1, a display screen 2, a line 3, a host machine 4, a detection unit 5, a first 51 clamping groove, a square 52 plate, a probe 53, a first 54 sliding groove, a first 55 sliding block, a round 56 hole, a cylindrical 57 block, a round 58 groove, a second 59 sliding groove, a second 510 sliding block, a spring 511, a 6 protection unit, an elongated 61 groove, a protective plate 62, a second 63 clamping groove, a 64 transparent plate, a first 65 pin shaft, a 66 connecting rod, a U-shaped 67 groove, a second 68 pin shaft, a 69 ventilation hole and a 610 filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an electric arc light protection device for a switch cabinet comprises a cabinet body 1 and a protection unit 6;

the cabinet body 1: a display screen 2 is arranged at the upper end of the front side, a host 4 which is in fit connection with the display screen 2 is arranged at the rear side of the cabinet body 1, a circuit 3 is arranged at the lower side of the host 4, and a detection unit 5 which is electrically connected with the lower end of the circuit 3 is arranged at the lower side of the cabinet body 1;

the detection unit 5 includes a first slot 51, a square plate 52, a probe 53, a first chute 54, a round hole 56, a cylindrical block 57, a round groove 58 and a power assembly, the first slot 51 has been seted up to the downside of the cabinet body 1, the inside joint of the first slot 51 has the square plate 52, the inside joint of the square plate 52 has the probe 53 of being connected with the cooperation of circuit 3 lower extreme, a first chute 54 has been seted up respectively to the inside of the left and right sides lower extreme of the cabinet body 1, a round hole 56 has been seted up respectively to both ends about the inboard of two chute 54, the inside of two chute 54 is provided with a power assembly respectively, sliding connection between both ends about the inboard of two power assemblies respectively through a cylindrical block 57 and the inboard of corresponding round hole 56, a round groove 58 has been seted up respectively to both ends about the left and right sides of square plate 52, the inner of every cylindrical block 57 cooperates the joint between the inboard of corresponding round groove 58 respectively.

The clamping effect on the square plate 52 is achieved under the effect of the first clamping groove 51, the detection effect on arc light is achieved through the probe 53, the cylindrical block 57 slides in the circular hole 56 under the effect of the power assembly, and the effect of quick detachment and replacement of the probe 53 clamped in the square plate 52 is achieved under the effect of matched clamping between the inner end of the cylindrical block 57 and the inner side of the corresponding circular groove 58.

The power assembly comprises a first sliding block 55, a second sliding groove 59 and a second sliding block 510, the first sliding block 55 is connected to the inner portions of the first sliding grooves 54 in a sliding mode along the left-right direction, the upper end and the lower end of the inner sides of the first sliding blocks 55 are connected with the inner sides of the corresponding round holes 56 in a sliding mode through a cylindrical block 57, the second sliding grooves 59 are formed in the front sides of the first sliding grooves 54 in the left-right direction, the second sliding blocks 510 are provided with two sliding blocks, and the rear ends of the second sliding blocks 510 are connected with the inner sides of the corresponding second sliding grooves 59 in a sliding mode along the left-right direction through the first sliding blocks 55.

The second sliding block 510 slides in the second sliding groove 59 through external force, the first sliding block 55 is driven to slide in the first sliding groove 54 through the sliding of the second sliding block 510, and the cylindrical block 57 is driven to slide in the circular hole 56 through the sliding of the first sliding block 55.

The power assembly further comprises two springs 511, the two springs 511 are arranged on the inner outer sides of the two sliding grooves one 54 respectively, the inner ends of the two springs 511 are fixedly connected with the outer sides of the two sliding blocks one 55 respectively, and the sliding blocks one 55 have inward force under the action of the springs 511, so that the matching clamping between the inner ends of the cylindrical blocks 57 and the inner sides of the corresponding circular grooves 58 is more stable.

The protection unit 6: include elongated slot 61, protection plate 62, draw-in groove two 63 and transparent plate 64 and locking Assembly, elongated slot 61 has been seted up along upper and lower direction to the front side right-hand member of the cabinet body 1, both sides are respectively about the right-hand member of protection plate 62 with elongated slot 61 inside about swing joint between both sides, draw-in groove two 63 has been seted up at the middle part of protection plate 62, the inside joint of draw-in groove two 63 has transparent plate 64, protection plate 62 passes through between transparent plate 64 and the front side of display screen 2 the cooperation be connected, the left side of protection plate 62 is provided with the locking Assembly who is connected with the left side cooperation of the cabinet body 1.

Realize the detection effect to the arc light under detecting element 5's effect, under the effect of circuit 3, control through host computer 4 makes display screen 2 realize the display effect to detecting numerical value, make guard plate 62 realize the effect of activity under the effect of elongated slot 61, realize the guard action to display screen 2 through guard plate 62, realize the chucking effect to transparent plate 64 under the effect of draw-in groove two 63, realize the observation effect to the display screen 2 numerical value of protection under the effect of transparent plate 64, realize the chucking effect between the front side of guard plate 62 and the cabinet body 1 through locking Assembly.

The locking assembly comprises a first pin shaft 65, a connecting rod 66, a U-shaped groove 67 and a second pin shaft 68, the left side of the cabinet body 1 is rotatably connected with the connecting rod 66 through the first pin shaft 65, the other end of the connecting rod 66 is provided with the U-shaped groove 67, the left side of the protection plate 62 is provided with the second pin shaft 68, and the connecting rod 66 is connected with the outer side of the second pin shaft 68 through the U-shaped groove 67 in a matched and clamped mode.

The connecting rod 66 is moved under the action of the first pin shaft 65, and the clamping action between the protection plate 62 and the front side of the cabinet body 1 is realized under the matching clamping action between the connecting rod 66 and the outer side of the second pin shaft 68 through the U-shaped groove 67.

The protection unit 6 further comprises a vent hole 69 and a filter screen 610, the upper end and the lower end of the protection plate 62 are respectively provided with the vent hole 69, and the filter screen 610 is respectively arranged inside the two vent holes 69.

The inside ventilation effect to the display screen 2 of protection is realized under the effect of ventilation hole 69, realizes the chucking effect to filter screen 610 under the effect of ventilation hole 69, prevents through filter screen 610 that external dust from entering into the inside of the display screen 2 of protection.

The utility model provides a pair of cubical switchboard power consumption arc light protection device's theory of operation as follows:

the clamping effect on the square plate 52 is realized under the action of the first clamping groove 51, the detection effect on arc light is realized through the probe 53, the sliding effect of the second sliding block 510 is realized through external force in the second sliding groove 59, the sliding of the second sliding block 510 drives the first sliding block 55 to slide in the first sliding groove 54, the sliding of the first sliding block 55 drives the cylindrical block 57 to slide in the circular hole 56, under the matching clamping effect between the inner end of the cylindrical block 57 and the inner side of the corresponding circular groove 58, the quick disassembling and replacing effect on the probe 53 clamped in the square plate 52 is realized, the first sliding block 55 is enabled to have inward force under the action of the spring 511, so that the matching clamping effect between the inner end of each cylindrical block 57 and the inner side of the corresponding circular groove 58 is more stable, and under the action of the line 3, the display screen 2 realizes the display effect on the detected numerical values through the control of the host 4, make the effect that the guard plate 62 realized the activity under the effect of elongated slot 61, realize the guard action to display screen 2 through guard plate 62, realize the clamping effect to transparent plate 64 under the effect of draw-in groove two 63, realize the observation effect to the display screen 2 numerical value of protection under the effect of transparent plate 64, make connecting rod 66 realize the effect of activity under the effect of round pin axle one 65, under the cooperation joint effect between the outside that connecting rod 66 passes through U-shaped groove 67 and round pin axle two 68, realize the clamping effect between the front side of guard plate 62 and the cabinet body 1, realize the ventilation effect to the inside of display screen 2 of protection under the effect of ventilation hole 69, realize the clamping effect to filter screen 610 under the effect of ventilation hole 69, prevent through filter screen 610 that external dust from entering into the inside of the display screen 2 of protection.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an electric arc light protection device for cubical switchboard which characterized in that: comprises a cabinet body (1) and a protection unit (6);

cabinet (1): a display screen (2) is arranged at the upper end of the front side, a host (4) which is in fit connection with the display screen (2) is arranged at the rear side of the cabinet body (1), a circuit (3) is arranged at the lower side of the host (4), and a detection unit (5) which is electrically connected with the lower end of the circuit (3) is arranged at the lower side of the cabinet body (1);

guard unit (6): include elongated slot (61), guard plate (62), draw-in groove two (63) and transparent plate (64) and locking Assembly, elongated slot (61) have been seted up along upper and lower direction to the front side right-hand member of the cabinet body (1), swing joint between the upper and lower both sides of the inside of right-hand member upper and lower both sides of guard plate (62) respectively and elongated slot (61), draw-in groove two (63) have been seted up at the middle part of guard plate (62), the inside joint of draw-in groove two (63) has transparent plate (64), cooperation connection is passed through between the front side of transparent plate (64) and display screen (2) in guard plate (62), the left side of guard plate (62) is provided with the locking Assembly who is connected with the left side cooperation of the cabinet body (1).

2. An electric arc light protection device for a switch cabinet according to claim 1, characterized in that: locking assembly includes round pin axle one (65), connecting rod (66), U-shaped groove (67) and round pin axle two (68), the left side of the cabinet body (1) is rotated through round pin axle one (65) and is connected with connecting rod (66), U-shaped groove (67) have been seted up to the other end of connecting rod (66), the left side of guard plate (62) is provided with round pin axle two (68), cooperation joint between connecting rod (66) the outside through U-shaped groove (67) and round pin axle two (68).

3. An electric arc light protection device for a switch cabinet according to claim 1, characterized in that: protection unit (6) still include ventilation hole (69) and filter screen (610), ventilation hole (69) have been seted up respectively to the upper and lower both ends of guard plate (62), and the inside of two ventilation holes (69) is provided with a filter screen (610) respectively.

4. The electrical arc protection device for the switch cabinet according to claim 1, wherein: the detection unit (5) comprises a first clamping groove (51), a square plate (52), a probe (53), a first sliding groove (54), a round hole (56), cylindrical blocks (57), a round groove (58) and a power assembly, wherein the first clamping groove (51) is formed in the lower side of the cabinet body (1), the square plate (52) is clamped in the first clamping groove (51), the probe (53) matched and connected with the lower end of a circuit (3) is clamped in the square plate (52), the first sliding groove (54) is formed in the inner portions of the lower ends of the left side and the right side of the cabinet body (1) respectively, the round hole (56) is formed in each of the upper end and the lower end of the inner side of each of the cylindrical blocks (57) respectively in a clamping mode with the inner side of the corresponding round groove (58), the first sliding groove (58) is formed in each of the upper end and the lower end of the inner side of each of the cylindrical block (57) respectively in a sliding mode with the inner side of the corresponding round groove (58).

5. The electric arc light protection device for the switch cabinet according to claim 4, characterized in that: the power assembly comprises a first sliding block (55), a second sliding groove (59) and a second sliding block (510), wherein the first sliding block (55) is connected to the inner parts of the first sliding grooves (54) in a left-right opposite sliding mode, the upper end and the lower end of the inner sides of the first sliding blocks (55) are connected with the inner sides of the corresponding round holes (56) in a sliding mode through a cylindrical block (57), the second sliding grooves (59) are formed in the front sides of the first sliding grooves (54) in a left-right direction, the second sliding blocks (510) are provided with two sliding blocks, and the rear ends of the second sliding blocks (510) are connected with the inner sides of the corresponding second sliding grooves (59) in a left-right sliding mode through the first sliding blocks (55).

6. An electric arc light protection device for a switch cabinet according to claim 5, characterized in that: the power assembly further comprises two springs (511), the two springs (511) are arranged on the outer sides of the inner portions of the first sliding grooves (54), and the inner ends of the two springs (511) are fixedly connected with the outer sides of the first sliding blocks (55).