CN112531397B

CN112531397B - Electrical engineering antidetonation waterproof wiring protective housing

Info

Publication number: CN112531397B
Application number: CN202110026380.6A
Authority: CN
Inventors: 张连梅
Original assignee: Shenzhen Fengyun Information Technology Co ltd
Current assignee: Shenzhen Fengyun Information Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2022-04-26
Anticipated expiration: 2041-01-08
Also published as: CN112531397A

Abstract

The invention discloses an anti-seismic waterproof wiring protection shell for electrical engineering, which comprises a base, wherein a damping and anti-compression protection mechanism for damping and protecting an electric wire and anti-compression protection is arranged in the base, the protection is used for damping and protecting an electric wire wiring terminal through an installation block of a suspension on the upper side of the base, the installation block of the suspension is provided with a movable space for up-and-down movement and left-and-right movement, and can automatically buffer and reset under the state of small impact and extrusion, when the suspension is extruded greatly, the installation block of the suspension is fixedly connected with the base and is used for attaching and protecting the installation block and the wiring terminal in the installation block through a left protection plate and a right protection plate, so that the anti-compression protection of the installation block and the wiring terminal is realized to the maximum extent, when the wiring of the electric wire is finished, the two sealing blocks in the installation block can seal the wiring terminal and simultaneously seal the two ends of the electric wire through two waterproof blocks in the sealing block, thereby realizing complete and automatic waterproof protection to the wiring end.

Description

Electrical engineering antidetonation waterproof wiring protective housing

Technical Field

The invention relates to the field of electrical engineering, in particular to an anti-seismic waterproof wiring protection shell for electrical engineering.

Background

An electrical system in electrical engineering needs to build electric power, electric wires need to be connected in the electric power building, and when terminals of the electric wires need to be exposed on the ground surface, the electric wires need to be protected by a wiring shell so as to prevent the terminals from being damaged.

At the present stage, general wiring shell only can realize simple pair connection end and surround the protection, then causes the harm to wiring shell and circuit together easily when the wiring shell receives the impact, then when the wiring shell receives the extrusion of external force, general wiring shell can not in time reduce the loss to the circuit automatically, then the wiring shell is sealed waterproof processing to the circuit in the automation when the wiring finishes.

Disclosure of Invention

The invention aims to solve the technical problem of providing an anti-seismic waterproof wiring protection shell for electrical engineering, and solving the problems that the shock absorption protection and the compression resistance protection cannot be carried out on the wiring shell, automatic waterproof treatment cannot be carried out on a circuit and the like.

The invention is realized by the following technical scheme.

The invention discloses an anti-seismic waterproof wiring protection shell for electrical engineering, which comprises a base, wherein a damping and compression-resistant protection mechanism for performing damping protection and compression-resistant protection on an electric wire is arranged in the base, and a sealing waterproof mechanism for performing connection waterproof treatment on an electric wire interface is arranged on the inner upper side of the base;

the damping and compression-resistant protection mechanism comprises displacement cavities which are positioned in the left end and the right end in the base and have upward openings, displacement blocks capable of moving left and right are arranged in the displacement cavities, a transmission cavity is arranged between the two displacement blocks, one end face, away from the transmission cavity, of each displacement block and one inner wall, away from the transmission cavity, of each displacement cavity are connected with an elastic spring, a movable cavity with an upward opening is arranged in each displacement block, a movable block capable of moving left and right is arranged in each movable cavity, buffer springs are connected between the left end face and the right end face of each movable block and the left inner wall and the right inner wall of each movable cavity, a plane surrounding plate extending into the external space is fixed on the upper end face of each movable block, the lower ends of the two plane surrounding plates are provided with the same linkage rod capable of sliding left and right in the plane surrounding plate and positioned at the lower end in the damping cavity, and an installation block capable of moving up and down is arranged between the two plane surrounding plates, the lower end in the mounting block is provided with a linkage cavity which is communicated with the left and the right, the middle of the linkage rod passes through the linkage cavity, a damping cavity with a downward opening is arranged in the upper inner wall in the middle of the linkage cavity, a fixed block with the upper end extending into the damping cavity is fixed on the upper end surface in the middle of the linkage rod, a damping spring is connected between the upper end surface of the fixed block and the upper inner wall of the damping cavity, a lifting cavity with an opening facing the mounting block is arranged at the upper end of the flat enclosing plate, the lifting cavity is internally provided with a lifting block which can move up and down, the left end and the right end in the middle of the mounting block are respectively provided with a limiting cavity with a left opening and a right opening, a limiting rod with one end extending into the limiting cavity is fixed on one end face of the lifting block facing the mounting block, an elastic spring is connected between one end face of the lifting block facing the mounting block and the end wall of the mounting block.

Furthermore, a moving cavity with a downward opening is formed in each of the left end and the right end of the lower end of the mounting block, a moving block capable of moving left and right is arranged in the moving cavity, a connecting spring is connected between one end face of the moving block, facing the middle of the mounting block, and one inner wall of the moving cavity, a connecting rod extending into the external space is fixed on the lower end face of the moving block, a triangular clamping block is fixed on the lower end face of the connecting rod, two L-shaped clamping grooves with upward openings and located on the lower sides of the two moving cavities are formed in the upper end of the base, one end face of the moving block, facing the middle of the mounting block, is connected with one end of a connecting rope penetrating out of the inner wall of the moving cavity, and an arc-shaped wrapping plate capable of enabling the left end and the right end of the mounting block to be tightly attached to the wrapping plate for wrapping protection is fixed on the upper end face of the planar wrapping plate.

Further, the lower terminal surface in the middle of the installation piece is fixed with the battery piece, the last inner wall internal fixation in the middle of the transmission chamber has the motor, the transmission shaft that motor lower extreme power is connected, be equipped with on the transmission shaft and be located the rotatory gear of transmission intracavity controls two displacement piece orientation one terminal surface in the transmission chamber be fixed with respectively one can with the rack of terminal surface and rear end meshing before the rotatory gear, the upper end in the middle of the base be fixed with can with the conducting block of battery piece contact circular telegram, the conducting block with the electricity is connected with the wire between the motor.

Further, sealed waterproof mechanism is including being located in the middle of the upper end in the installation piece and the ascending installation cavity of opening, install the electric wire in the installation cavity, both ends all are equipped with around the installation piece and are located the ascending sealed chamber of two openings of the installation cavity left and right sides, be equipped with in the sealed chamber and can the sealed piece of sealed intracavity motion, sealed piece down the terminal surface with be connected with expanding spring under the sealed chamber between the inner wall, sealed piece lower extreme is kept away from a terminal surface of installation cavity is connected with the follow sealed chamber is kept away from wear out in the inner wall of installation cavity the other end of rotary gear.

Further, sealed piece upper end is equipped with the decurrent waterproof chamber of opening, waterproof chamber is kept away from be equipped with in the inner wall of electric wire the opening with the slip chamber of waterproof chamber intercommunication, the slip intracavity is equipped with the sliding block that can the up-and-down motion, the sliding block under the terminal surface with be connected with reset spring under the slip chamber between the inner wall, the sliding block orientation a terminal surface in waterproof chamber is fixed with one and is located waterproof piece, two of waterproof intracavity, waterproof chamber upside all is equipped with an opening ejector pin chamber outwards, the ejector pin intracavity is equipped with can the flexible ejector pin of ejector pin intracavity, the ejector pin orientation a terminal surface in the ejector pin intracavity with be connected with linear spring between an inner wall in ejector pin chamber, the ejector pin chamber orientation the lower terminal surface of one end in the ejector pin intracavity is connected with the follow the one end of the rope of wearing out in the inner wall under the ejector pin chamber, the sliding block lower terminal surface is connected with the follow the homonymy of wearing out in the inner wall under the slip chamber another of rope And (4) an end.

Furthermore, an air pump is fixed between the lower ends of the two sealed cavities, a ventilation cavity communicated with the inside of the air pump is arranged at the upper end of the air pump, and ventilation pipelines communicated with the inside of the two sealed cavities are arranged in the left inner wall and the right inner wall at the upper end of the ventilation cavity.

The invention has the beneficial effects that: this protection carries out shock attenuation protection at the installation piece of base upside to the electric wire wiring end through the suspension, the installation piece of suspension has the activity space of up-and-down motion and side-to-side motion, can cushion automatically and reset under receiving less impact and extruded state, when receiving great extrusion, the installation piece of suspension then can be in the same place and laminate the protection through two protection shields about to the wiring end in installation piece and the installation piece with base fixed connection, thereby realize the resistance to compression protection to installation piece and wiring end at the at utmost, when finishing the electric wire wiring, two closed blocks in the installation piece can seal the both ends of electric wire through two waterproof blocks in the sealed block when carrying out the confined with the wiring end, thereby realize carrying out complete and automatic waterproof protection to the wiring end.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The anti-seismic waterproof wiring protection shell for the electrical engineering is characterized by being combined with the accompanying drawings 1-4 and comprising a base 10, wherein a shock-absorbing and pressure-resistant protection mechanism 70 for carrying out shock-absorbing protection and pressure-resistant protection on an electric wire is arranged in the base 10, a sealing waterproof mechanism 71 for carrying out connection waterproof treatment on an electric wire interface is arranged on the upper side in the base 10, the shock-absorbing and pressure-resistant protection mechanism 70 comprises a displacement cavity 15 which is positioned in the left end and the right end of the base 10 and has an upward opening, a displacement block 66 capable of moving left and right is arranged in the displacement cavity 15, a transmission cavity 44 is arranged between the two displacement blocks 66, an elastic spring 16 is connected between one end surface of the displacement block 66 far away from the transmission cavity 44 and one inner wall of the displacement cavity 15 far away from the transmission cavity 44, a movable cavity 13 with an upward opening is arranged in the displacement block 66, and a movable block 12 capable of moving left and right is arranged in the movable cavity 13, buffer springs 14 are connected between the left end face and the right end face of the movable block 12 and the left inner wall and the right end face of the movable cavity 13, a plane surrounding plate 17 extending into the external space is fixed on the upper end face of the movable block 12, the lower ends of the two plane surrounding plates 17 are provided with the same linkage rod 18 which can slide left and right in the plane surrounding plates 17 and is positioned at the lower end in the damping cavity 34, an installation block 36 capable of moving up and down is arranged between the two plane surrounding plates 17, a linkage cavity 19 communicated left and right is arranged at the lower end in the installation block 36, the middle of the linkage rod 18 passes through the linkage cavity 19, a damping cavity 34 with a downward opening is arranged in the upper inner wall in the middle of the linkage cavity 19, a fixed block 35 with an upper end extending into the damping cavity 34 is fixed on the upper end face in the middle of the linkage rod 18, and a damping spring 33 is connected between the upper end face of the fixed block 35 and the upper inner wall of the damping cavity 34, the flat enclosing plate 17 upper end is equipped with the opening orientation installation piece 36's lift chamber 20, be equipped with the elevator 21 of ability up-and-down motion in the lift chamber 20, both ends are equipped with an opening restriction chamber 25 left and right with the opening respectively about in the middle of installation piece 36, elevator 21 orientation installation piece 36's a terminal surface is fixed with one end and stretches into restriction pole 22 in the restriction chamber 25, elevator 21 orientation installation piece 36 a terminal surface with be connected with spring 23 between the installation piece 36 end wall.

Advantageously, the left and right ends of the lower end of the mounting block 36 are each provided with a downwardly opening displacement chamber 51, a moving block 50 capable of moving left and right is arranged in the moving cavity 51, a connecting spring 49 is connected between one end surface of the moving block 50 facing the middle position of the mounting block 36 and one inner wall of the moving cavity 51, a connecting rod 47 extending into the external space is fixed on the lower end surface of the moving block 50, a triangular clamping block 52 is fixed on the lower end surface of the connecting rod 47, two L-shaped clamping grooves 53 with upward openings and respectively positioned at the lower sides of the two moving cavities 51 are arranged at the upper end in the base 10, one end surface of the moving block 50 facing the middle of the mounting block 36 is connected with one end of a connecting rope 48 penetrating out of the inner wall of the moving cavity 51, an arc enclosing plate 32 which can closely enclose and protect the left end and the right end of the mounting block 36 is fixed on the upper end face of the flat enclosing plate 17.

Beneficially, a battery block 11 is fixed on the lower end face in the middle of the mounting block 36, a motor 42 is fixed in the upper inner wall in the middle of the transmission cavity 44, a transmission shaft 45 is dynamically connected to the lower end of the motor 42, a rotating gear 43 located in the transmission cavity 44 is arranged on the transmission shaft 45, a rack 46 capable of meshing with the front end face and the rear end face of the rotating gear 43 is respectively fixed on one end face of the left and right displacement blocks 66 facing the transmission cavity 44, a conductive block 40 capable of contacting with the battery block 11 for power supply is fixed on the upper end in the middle of the base 10, and a lead 41 is electrically connected between the conductive block 40 and the motor 42.

Beneficially, the waterproof seal mechanism 71 includes an installation cavity 26 located in the middle of the upper end in the installation block 36 and having an upward opening, an electric wire 27 is installed in the installation cavity 26, two seal cavities 29 located on the left and right sides of the installation cavity 26 and having upward openings are respectively disposed at the front and rear ends of the installation block 36, a seal block 28 capable of moving in the seal cavity 29 is disposed in the seal cavity 29, a telescopic spring 30 is connected between the lower end face of the seal block 28 and the lower inner wall of the seal cavity 29, and one end face of the lower end of the seal block 28, which is far away from the installation cavity 26, is connected with the other end of the rotary gear 43, which penetrates out of one inner wall of the seal cavity 29, which is far away from the installation cavity 26.

Advantageously, the upper end of the sealing block 28 is provided with a waterproof cavity 38 with a downward opening, the inner wall of the waterproof cavity 38 far away from the electric wire 27 is provided with a sliding cavity 59 with an opening communicated with the waterproof cavity 38, the sliding cavity 59 is provided with a sliding block 60 capable of moving up and down, a return spring 58 is connected between the lower end surface of the sliding block 60 and the lower inner wall of the sliding cavity 59, one end surface of the sliding block 60 facing the waterproof cavity 38 is fixed with a waterproof block 37 positioned in the waterproof cavity 38, the upper sides of the two waterproof cavities 38 are respectively provided with a mandril cavity 62 with an outward opening, the mandril cavity 62 is provided with a mandril 61 capable of telescoping in the mandril cavity 62, a linear spring 63 is connected between one end surface of the mandril 61 facing the mandril cavity 62 and one inner wall of the mandril cavity 62, the lower end surface of the mandril cavity 62 facing one end in the mandril cavity 62 is connected with one end of a rope 57 penetrating out of the mandril cavity 62, the lower end surface of the sliding block 60 is connected with the other end of the rope 57 which penetrates out of the lower inner wall of the sliding cavity 59 and is arranged at the same side.

Advantageously, an air pump 65 is fixed in the middle of the lower ends of the two sealed cavities 29, the upper end of the air pump 65 is provided with a vent cavity 64 communicated with the inside of the air pump 65, and the left and right inner walls of the upper end of the vent cavity 64 are respectively provided with a vent pipeline 54 communicated with the inside of the two sealed cavities 29.

In an initial state, the air pump 65 pumps air out of the two sealed cavities 29 when working, the two sealed blocks 28 are located in the sealed cavities 29 under the action of air pressure, one end of each of the two ejector rods 61 extends into an external space under the action of the linear spring 63, the rope 57 on each ejector rod 61 is in a loose state, the sliding block 60 and the waterproof block 37 are under the elastic action of the return spring 58, the waterproof block 37 is located in the waterproof cavity 38, the mounting block 36 is located on the upper side of the base 10 under the action of the damping spring 33, and the two flat enclosing plates 17 are located on the left side and the right side of the mounting block 36 under the action of the two elastic springs 23 respectively.

When the electric wire is installed in a waterproof manner, the wiring terminal is placed in the installation cavity 26, the base 10 is fixed on the ground or other planes, the air pump 65 stops working and stops pumping air into the sealing cavity 29, the two sealing blocks 28 losing air pressure action respectively move upwards along the sealing cavity 29 under the elastic force action of the expansion spring 30, the ejector rods 61 at one ends of the two sealing blocks 28 extrude each other and enter the ejector rod cavity 62, so that the two ropes 57 are tensioned, the sliding block 60 and the waterproof block 37 move downwards under the tension action of the ropes 57 to drive the two waterproof blocks 37 to move downwards, when the two sealing blocks 28 at the left side and the right side are mutually abutted, the two ejector rods 61 are completely extruded into the ejector rod cavity 62 to completely tension the ropes 57, at the moment, the two waterproof blocks 37 move downwards and are abutted and sealed with the upper end face of the electric wire 27 through the lower ends, so that the front end and the rear end of the installation cavity 26 are sealed, so as to prevent rainwater from entering the mounting cavity 26 and causing short circuit to the terminal of the electric wire 27 in the mounting cavity 26;

when the line is subjected to shock absorption protection, the installation block 36 and the electric wire 27 in the installation block 36 can move downwards along the fixed block 35 and move upwards to reset under the action of the elastic force of the shock absorption spring 33, so that the electric wire 27 in the installation cavity 26 can be subjected to shock absorption protection in the vertical direction, when the installation block 36 and the electric wire 27 in the installation block 36 are impacted leftwards and rightwards, the installation block 36 and the linkage rod 18 can move leftwards and rightwards along the two limiting rods 22 and can be buffered and reset under the action of the elastic force spring 23, so that the left and right shock absorption protection on the electric wire 27 is realized, when the installation block 36 is extruded by the maximum downward strength, the installation block 36 moves downwards to drive the two moving blocks 50 to move downwards to be clamped in the L-shaped clamping grooves 53, so that the lower end face of the installation block 36 is kept to be contacted with the upper end face of the base 10, at the moment, the battery block 11 is contacted with the conductive block 40 to be electrified, the motor 42 is electrified to start working and drive the transmission shaft 45 to rotate, the transmission shaft 45 rotates to drive the rotating gear 43 to rotate, so as to drive the two racks 46 engaged with the rotating gear 43 to move, so as to drive the two displacement blocks 66 to move towards the direction close to the transmission cavity 44 through the two racks 46, so as to drive the arc enclosing plates 32 on the flat enclosing plates 17 and the flat enclosing plates 17 to move towards the direction close to the mounting block 36, the two flat enclosing plates 17 and the two arc enclosing plates 32 are tightly attached to the left and right ends of the mounting block 36, so as to surround and protect the mounting block 36 and the wires 27 in the mounting block 36, so as to prevent the wires 27 in the mounting block 36 and the mounting block 36 from being damaged by extrusion, when the wires 27 are inspected, when the two sealing blocks 28 are driven into the sealing cavity 29 again by starting the air pump 65, the connecting ropes 48 on the two sealing blocks 28 are tensioned, the moving block 50 moves under the pulling force of the rotating gear 43 and drives the L-shaped clamping groove 53 to move to one open end, at this time, the mounting block 36 loses the restriction of the two L-shaped slots 53 and moves upwards to be reset under the tension of the damping spring 33, and the two flat enclosing plates 17 and the two arc enclosing plates 32 move towards each other to be reset under the action of the elastic spring 23.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electrical engineering antidetonation waterproof wiring protective housing, includes the base, its characterized in that: the base is internally provided with a shock absorption and compression resistance protection mechanism for carrying out shock absorption protection and compression resistance protection on the electric wire, and the upper side in the base is provided with a sealing waterproof mechanism for carrying out connection waterproof treatment on an electric wire interface;

2. An electrical engineering antidetonation waterproof wiring protective housing of claim 1, its characterized in that: the movable block is characterized in that a moving cavity with a downward opening is formed in each of the left end and the right end of the lower end of the mounting block, a movable block capable of moving left and right is arranged in the moving cavity, a connecting spring is connected between one end face of the movable block, which faces the middle of the mounting block, and one inner wall of the moving cavity, a connecting rod extending into the external space is fixed on the lower end face of the movable block, a triangular clamping block is fixed on the lower end face of the connecting rod, two L-shaped clamping grooves with upward openings and located on the lower side of the moving cavity are formed in the upper end of the base, one end of a connecting rope penetrating out of the inner wall of the moving cavity is connected onto one end face of the movable block, which faces the middle of the mounting block, and an arc-shaped wrapping plate capable of tightly wrapping the left end and the right end of the mounting block and protecting the mounting block in a tightly manner is fixed on the upper end face of the plane wrapping plate.

3. An electrical engineering antidetonation waterproof wiring protective housing of claim 1, its characterized in that: the lower terminal surface in the middle of the installation piece is fixed with the battery piece, the last inner wall internal fixation in the middle of the transmission chamber has the motor, the transmission shaft that motor lower extreme power is connected, be equipped with on the transmission shaft and be located rotatory gear in the transmission chamber controls two displacement piece orientation a terminal surface in the transmission chamber be fixed with respectively one can with terminal surface and rear end face meshing's rack before the rotatory gear, the upper end in the middle of the base be fixed with can with the conducting block of battery piece contact circular telegram, the conducting block with the electricity is connected with the wire between the motor.

4. An electrical engineering antidetonation waterproof wiring protective housing of claim 1, its characterized in that: sealed waterproof mechanism is including being located in the middle of the upper end in the installation piece and the ascending installation cavity of opening, install the electric wire in the installation piece, both ends all are equipped with around the installation piece and are located the ascending sealed chamber of two openings of installation cavity left and right sides, sealed intracavity is equipped with can the sealed piece of sealed intracavity motion, sealed piece down the terminal surface with be connected with expanding spring under the sealed chamber between the inner wall, sealed piece lower extreme is kept away from a terminal surface of installation cavity is connected with the follow sealed chamber is kept away from the rotating gear's that wears out in the inner wall of installation cavity the other end.

5. An electrical engineering antidetonation waterproof wiring protective housing of claim 4, characterized in that: the upper end of the sealing block is provided with a waterproof cavity with a downward opening, the inner wall of the waterproof cavity far away from the electric wire is provided with a sliding cavity with an opening communicated with the waterproof cavity, a sliding block capable of moving up and down is arranged in the sliding cavity, a return spring is connected between the lower end surface of the sliding block and the lower inner wall of the sliding cavity, one end surface of the sliding block facing the waterproof cavity is fixedly provided with a waterproof block positioned in the waterproof cavity, the upper sides of the two waterproof cavities are respectively provided with a mandril cavity with an outward opening, a mandril which can stretch in the mandril cavity is arranged in the mandril cavity, a linear spring is connected between one end surface of the mandril facing the mandril cavity and one inner wall of the mandril cavity, the lower end surface of one end of the ejector rod cavity facing the ejector rod cavity is connected with one end of a rope penetrating out of the lower inner wall of the ejector rod cavity, the lower end face of the sliding block is connected with the same side of the rope which penetrates out of the lower inner wall of the sliding cavity.

6. An electrical engineering antidetonation waterproof wiring protective housing of claim 4, characterized in that: an air pump is fixed between the lower ends of the two sealed cavities, a ventilation cavity communicated with the inside of the air pump is arranged at the upper end of the air pump, and ventilation pipelines communicated with the two sealed cavities are arranged in the left inner wall and the right inner wall at the upper end of the ventilation cavity.