CN217501198U

CN217501198U - Novel safety protection device for electrical installation

Info

Publication number: CN217501198U
Application number: CN202221400031.2U
Authority: CN
Inventors: 李国伟; 李友云; 王亚坤
Original assignee: Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-27
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to an electric installation technical field just discloses a novel safety device for electric installation, including first shell, logical groove has been seted up at the middle part of first shell, the inner wall sliding connection who leads to the groove has the fixed block, the fixed second shell that is equipped with in top of first shell, the top overlap joint of second shell has the top cap, the both sides of second shell are all fixed and are equipped with the protective housing, the square groove has been seted up to the inner wall of protective housing. This novel safety device for electrical installation through devices such as gear, motor, a supporting cylinder, pinion rack, top cap that set up for this safety device can be when using nimble adjusting device's the state that opens and shuts, thereby improves the device's leakproofness, need not the manpower and opens the device, consequently can also the person of facilitating the use maintain and the inspection operation to the device's inside, reduces the activity duration, and then improves and use experience.

Description

Novel safety protection device for electrical installation

Technical Field

The utility model relates to an electrical installation technical field specifically is a novel safety device for electrical installation.

Background

With the gradual popularization of electric power and natural gas in people's daily life, the progress of electrical engineering technology makes people feel more and more attentive to electrical construction engineering, and electrical application changes various aspects such as people's life and mode of operation, and in the electrical construction process, often need to protect the circuit and the pipeline.

Traditional safety device that electrical installation used needs the workman to utilize the nut with the device to fix in the use, needs to spend certain activity duration, and after long-time the use, can receive external force and produce the friction between nut and the screw thread to lead to the integrality of screw thread or nut to damage easily, cause protector's structural instability easily, and then lead to the emergence of incident.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a novel safety device for electrical installation, possess the advantage that the accessible freely goes up and down, can open or closed protector's advantage through elevating gear, not only can improve device's leakproofness, can also make things convenient for the operation personnel to inspect or maintain protector's inside, the device can also pass through the joint between the structure simultaneously, the person of facilitating the use installs or dismantles the device, further improve operation personnel's work efficiency, it needs the workman to utilize the nut to fix to have solved traditional safety device, installer installation time has been increased, and cause the unstable problem of structure easily after using for a long time.

The utility model provides a following technical scheme: the novel bearing comprises a first shell, wherein a through groove is formed in the middle of the first shell, a fixed block is connected to the inner wall of the through groove in a sliding manner, a second shell is fixedly assembled at the top of the first shell, a top cover is lapped at the top of the second shell, protective shells are fixedly arranged on two sides of the second shell, square grooves are formed in the inner walls of the protective shells, toothed plates are connected to the inner walls of the square grooves in a sliding manner, sliding grooves are formed in the left sides of the toothed plates, motors and sliding rails are fixedly arranged on the inner walls of the protective shells respectively, gears are fixedly sleeved on output shafts of the motors, supporting cylinders are fixedly arranged on the outer edges of the protective shells, first springs are fixedly arranged on the inner walls of the first shell, round platforms are fixedly arranged at the tops of the first springs, through holes are formed in two sides of the middle of the first shell, sleeves are fixedly arranged on the inner walls of the supporting cylinders, and second springs are sleeved on the inner walls of the sleeves, the outer edge of the second spring is lapped with a bayonet lock.

As the utility model discloses a novel safety protection for electrical installation device preferred technical scheme, the top welding of fixed block is in the bottom of second shell, the quantity of pinion rack is two, and two pinion racks all follow the outer edge symmetric distribution of second shell.

As the utility model discloses a novel safety protection device is used in electrical installation preferred technical scheme, the outer edge of pinion rack meshes with the outer edge of gear, the square groove runs through the middle part of the inner wall of protective housing until the top cap.

As the utility model discloses a novel safety device for electrical installation preferred technical scheme, the blind hole has been seted up to the bottom of top cap, and the inner wall at the blind hole of the top fixed mounting of pinion rack.

As the utility model discloses a novel safety protection device is used in electrical installation preferred technical scheme, the outer edge of support bobbin base portion and the inner wall sliding connection of through-hole, telescopic one end is kept away from to the bayonet lock and the inner wall of through-hole is run through until the outside of first shell.

As the utility model discloses a novel safety protection device is used in electrical installation preferred technical scheme, the holistic shape of bayonet lock sets up to the type of protruding, and the outer edge on bayonet lock right side and telescopic inner wall overlap joint.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this novel safety device for electrical installation through devices such as gear, motor, a supporting cylinder, pinion rack, top cap that set up for this safety device can be when using nimble adjusting device's the state that opens and shuts, thereby improves the device's leakproofness, need not the manpower and opens the device, consequently can also the person of facilitating the use maintain and the inspection operation to the device's inside, reduces the activity duration, and then improves and use experience.

2. This novel safety device for electrical installation through devices such as the second spring that sets up, sleeve, bayonet lock for this safety device can pass through the joint between the structure, thereby has saved traditional protector and has needed the nut to carry out the time fixed to the device, has saved dismounting device's step simultaneously, further improves operation personnel's work efficiency, has certain spreading value.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of the A-position in FIG. 1 according to the present invention

FIG. 3 is a schematic view of the side-cut structure of the present invention

FIG. 4 is a schematic view of the front cut-open structure of the present invention

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4 according to the present invention

FIG. 6 is an enlarged schematic view of the structure at the position C in FIG. 4 according to the present invention

FIG. 7 is a schematic view of the local cross-section structure of the present invention

Fig. 8 is an enlarged schematic view of the structure of fig. 7 at D according to the present invention.

In the figure: 1. a first housing; 2. a second housing; 3. a top cover; 4. a protective shell; 5. a bayonet lock; 6. a toothed plate; 7. a support cylinder; 8. a chute; 9. a through groove; 10. a fixed block; 11. a circular truncated cone; 12. a first spring; 13. a through hole; 14. a sleeve; 15. a second spring; 16. a motor; 17. a square groove; 18. a gear; 19. a slide rail.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-8, a novel safety protection device for electrical installation comprises a first housing 1, a through groove 9 is formed in the middle of the first housing 1, a fixing block 10 is slidably connected to the inner wall of the through groove 9, a second housing 2 is fixedly assembled on the top of the first housing 1, a top cover 3 is connected to the top of the second housing 2 in a lap joint manner, protective housings 4 are fixedly arranged on two sides of the second housing 2, a square groove 17 is formed in the inner wall of each protective housing 4, a toothed plate 6 is slidably connected to the inner wall of each square groove 17, a sliding groove 8 is formed in the left side of each toothed plate 6, a motor 16 and a sliding rail 19 are respectively fixedly arranged on the inner wall of each protective housing 4, a gear 18 is fixedly sleeved on an output shaft of the motor 16, a support cylinder 7 is fixedly arranged on the outer edge of each protective housing 4, a first spring 12 is fixedly arranged on the inner wall of the first housing 1, a circular truncated cone 11 is fixedly arranged on the top of each first spring 12, through holes 13 are formed in two sides of the middle of the first housing 1, the fixed sleeve 14 that is equipped with of inner wall of a supporting section of thick bamboo 7, the second spring 15 has been cup jointed to the inner wall of sleeve 14, and the outer edge overlap joint of second spring 15 has bayonet lock 5, through devices such as the first spring 12 that set up, round platform 11, fixed block 10 for this safety device can make things convenient for the operation personnel to install or dismantle the device, thereby has saved the time that traditional safety device spent, and then has improved the operating efficiency.

Wherein, the top welding of fixed block 10 is in the bottom of second shell 2, and the quantity of pinion rack 6 is two, and two pinion racks 6 all along the outer edge symmetric distribution of second shell 2, and fixed block 10 can fix second shell 2 at the top of first shell 1, makes second shell 2 can not take place to rock, and pinion rack 6 can keep the steadiness of top cap 3 to make the device's leakproofness obtain the reinforcing, reduce inside by the influence of external impurity or moisture content.

Wherein, the outer edge of pinion rack 6 and the outer edge meshing of gear 18, square groove 17 runs through the inner wall of protective housing 4 until the middle part of top cap 3, through the cooperation with gear 18 and pinion rack 6, can realize the lift of top cap 3 to reach and need not the manpower and can control opening or closing of the device, and then use manpower sparingly, improve user's use and experience, and the person of facilitating the use inspects or maintains the device's internals.

Wherein, the blind hole has been seted up to the bottom of top cap 3, and the fixed assembly in the inner wall of blind hole in the top of pinion rack 6, and the blind hole can make things convenient for installer fixed tooth board 6 to make the stable in structure between pinion rack 6 and the top cap 3, further improve the device's stability.

Wherein, the outer edge of a support section of thick bamboo 7 bottom and the inner wall sliding connection of through-hole 13, bayonet lock 5 is kept away from the one end of sleeve 14 and is run through the inner wall of through-hole 13 and up to the outside of first shell 1, support a section of thick bamboo 7 and can fix and restrict the motion trail of second shell 2, simultaneously through the cooperation between bayonet lock 5 and the second spring 15, realize that the person of facilitating the use dismantles or installs the device, thereby improve the effect of operation personnel work efficiency, reduce the frictional force between the structure simultaneously, thereby the integrality of protective structure, further improve the stability of the device.

Wherein, the holistic shape of bayonet lock 5 sets up to the type of protruding, and the outer edge on 5 right sides of bayonet lock and the inner wall overlap joint of sleeve 14, and the shape on 5 right sides of bayonet lock can ensure can not drop when popping out, has prolonged the stability between bayonet lock 5 and the sleeve 14.

The working principle is that after the first shell 1 is fixed in the installation area, the first spring 12 and the circular truncated cone 11 are fixedly assembled on the inner wall of the first shell 1, then the second shell 2 and the fixing block 10 are aligned and inserted into the inner wall of the through groove 9, at the moment, the outer edge of the supporting cylinder 7 is in sliding connection with the inner wall of the through hole 13, then the left side of the bayonet 5 penetrates through the inner wall of the sleeve 14 under the action of the second spring 15 until the outer edge of the right side of the bayonet 5 is overlapped with the inner wall of the sleeve 14, at the moment, under the action of the bayonet 5 and the fixing block 10, the second shell 2 is fixedly assembled on the top of the first shell 1, when the device needs to be maintained or detected, the motor 16 can be electrified, at the moment, the outer edge of the gear 18 is engaged with the outer edge of the toothed plate 6, at the moment, the toothed plate 6 is in sliding connection with the inner wall of the square groove 17 and moves upwards, at the moment, the top cover 3 moves upwards synchronously, until suitable high make things convenient for the operation personnel to detect or maintain can, if need dismantle the device when, can inwards press bayonet lock 5, until under the effect of first spring 12, fixed block 10 can upwards move, until the left side of bayonet lock 5 can with the inner wall overlap joint of through-hole 13, the user can take up second shell 2 this moment and accomplish the dismantlement can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel safety protection device for electrical installation comprises a first shell (1), and is characterized in that: the middle part of the first shell (1) is provided with a through groove (9), the inner wall of the through groove (9) is connected with a fixed block (10) in a sliding manner, the top part of the first shell (1) is fixedly provided with a second shell (2), the top part of the second shell (2) is lapped with a top cover (3), two sides of the second shell (2) are fixedly provided with a protective shell (4), the inner wall of the protective shell (4) is provided with a square groove (17), the inner wall of the square groove (17) is connected with a toothed plate (6) in a sliding manner, the left side of the toothed plate (6) is provided with a sliding groove (8), the inner wall of the protective shell (4) is respectively and fixedly provided with a motor (16) and a sliding rail (19), an output shaft of the motor (16) is fixedly sleeved with a gear (18), the outer edge of the protective shell (4) is fixedly provided with a supporting barrel (7), the inner wall of the first shell (1) is fixedly provided with a first spring (12), the top of first spring (12) is fixed and is equipped with round platform (11), through-hole (13) have all been seted up to the both sides at first shell (1) middle part, the inner wall of a support section of thick bamboo (7) is fixed and is equipped with sleeve (14), second spring (15) have been cup jointed to the inner wall of sleeve (14), bayonet lock (5) have been followed the overlap joint outward to second spring (15).

2. A novel safety shield for electrical installations as defined in claim 1, wherein: the top welding of fixed block (10) is in the bottom of second shell (2), the quantity of pinion rack (6) is two, and two pinion racks (6) all along the outer edge symmetric distribution of second shell (2).

3. A novel safety shield for electrical installations as defined in claim 1, wherein: the outer edge of the toothed plate (6) is meshed with the outer edge of the gear (18), and the square groove (17) penetrates through the inner wall of the protective shell (4) to the middle of the top cover (3).

4. A novel safety shield for electrical installations as defined in claim 2, wherein: the bottom of the top cover (3) is provided with a blind hole, and the top of the toothed plate (6) is fixedly assembled on the inner wall of the blind hole.

5. A novel safety shield for electrical installations as defined in claim 1, wherein: the outer edge of the bottom of the supporting cylinder (7) is connected with the inner wall of the through hole (13) in a sliding mode, and one end, far away from the sleeve (14), of the clamping pin (5) penetrates through the inner wall of the through hole (13) to the outside of the first shell (1).

6. A novel safety shield for electrical installations as defined in claim 1, wherein: the overall shape of the bayonet (5) is convex, and the outer edge of the right side of the bayonet (5) is lapped with the inner wall of the sleeve (14).