CN211480812U

CN211480812U - Wire and cable with waterproof pre-buried shell

Info

Publication number: CN211480812U
Application number: CN202020285323.0U
Authority: CN
Inventors: 郭文标
Original assignee: Yunnan Dianlan Industrial Co ltd
Current assignee: Yunnan Dianlan Industrial Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-09-11
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses an electric wire and cable with waterproof pre-buried shell, including waterproof storehouse, the blowing lid is installed on the top in waterproof storehouse, the blowing storehouse has been seted up to the inside in waterproof storehouse, the three-way pipe is installed to the inside middle-end in waterproof storehouse, the bottom internally mounted of three-way pipe has the fixed block, and inserts on the fixed block and be equipped with the fixed pin, the bottom of three-way pipe is run through there is fixing screw, the rubber circle is installed to the internal surface right-hand member in waterproof storehouse, the inside of rubber circle is inserted and is equipped with the sealing washer, and the top of sealing washer is connected with sealed leather sheath, the fixed surface of sealed leather sheath is connected with the sleeve, the internally mounted of sealed leather sheath has the helping hand spring. The utility model discloses isolated wire and cable and the contact of water when using, in the installation, need not avoid the water source, this wire and cable is isolated to have played waterproof effect, also can be safer when using, in the protection safety, has also increased wire and cable's life.

Description

Wire and cable with waterproof pre-buried shell

Technical Field

The utility model relates to a wire and cable technical field specifically is a wire and cable with waterproof pre-buried shell.

Background

The electric wire cable is a wire product for transmitting electric energy and electric signals and realizing electromagnetic energy conversion, the cable usually consists of a cable core for transmitting the electric energy or the electric signals and a sheath for protecting and insulating, the cable which only comprises one cable core and has a thinner diameter is usually called as an electric wire, some electric wires are not provided with an insulating sheath and are called as a bare wire, and the cable core in the cable is made of a metal material with good electric conductivity, and usually copper or aluminum is used.

The place of installation need be considered in the installation to the electric wire and cable on the existing market, when the installation, avoids contacting with water too much, avoids contacting with humid environment in the installation, and present electric wire and cable just do not have other things to the electric wire and cable protection except the protection of insulating layer, and electric wire and cable will take place ageing, has influenced electric wire and cable's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric wire and cable with waterproof pre-buried shell to solve the not waterproof problem of electric wire and cable that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric wire and cable with waterproof pre-buried shell, includes waterproof storehouse, the blowing lid is installed on the top in waterproof storehouse, the blowing storehouse has been seted up to the inside in waterproof storehouse, the three-way pipe is installed to the inside middle-end in waterproof storehouse, the bottom internally mounted of three-way pipe has the fixed block, and inserts on the fixed block and be equipped with the fixed pin, the bottom of three-way pipe is run through there is fixing screw, the rubber circle is installed to the internal surface right-hand member in waterproof storehouse, the inside of rubber circle is inserted and is equipped with the sealing washer, and the top of sealing washer is connected with sealed leather sheath, the external fixed surface of sealed leather sheath is connected with the sleeve, the internally mounted of sealed leather sheath has the helping hand spring, the top fixedly connected with ejector pin of helping hand spring, and the top fixedly connected with ejector pin of ejector pin, the inside.

Preferably, the fixed block is ladder-shaped, and the size and diameter of the fixed block are gradually reduced from the lower end to the top end.

Preferably, the surface of the fixing block is provided with a through hole, the size of the through hole is larger than the diameter of the fixing pin, and the inside of the aperture of the through hole is arc-shaped.

Preferably, the diameter of the ejector rod is smaller than that of the sealing leather sheath, and the bottom end of the ejector rod is tightly attached to the top end of the power-assisted spring.

Preferably, the inner wall of the rubber ring is provided with internal threads, the top bead is arc-shaped, and the internal threads of the top bead and the inner wall of the rubber ring form a thread structure.

Preferably, the rubber ring is provided with a through groove, and the size of the through groove is matched with that of the sealing leather sheath.

Compared with the prior art, the beneficial effects of the utility model are that: this wire and cable with waterproof pre-buried shell can be when using isolated wire and cable and the contact of water, in the installation, need not avoid the water source, this wire and cable is isolated to have played waterproof effect, also can be safer when using, when protecting safety, wire and cable's life has also been increased, in the installation, through can all connecting fixedly to equidimension chi footpath not, make things convenient for fixed connection in the installation, the commonality of connection has been increased, application scope is more extensive, the place of use also more adds, be applicable to the subway station, boats and ships, medical treatment, this wire and cable can avoid producing the oxidation with water contact.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the front cross-sectional structure of the three-way pipe and the fixing block of the present invention;

fig. 5 is a side view of the rubber ring and the sealing ring of the present invention.

In the figure: 1. a waterproof bin; 2. a material placing cover; 3. a discharge bin; 4. a three-way pipe; 5. a fixed block; 6. a fixing pin; 7. fixing the screw rod; 8. a power-assisted spring; 9. a rubber ring; 10. a seal ring; 11. a sleeve; 12. sealing the leather sheath; 13. a top rod; 14. a top bead; 15. a body.

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. 1-3, the present invention provides an embodiment:

a wire and cable with a waterproof embedded shell comprises a waterproof bin 1, wherein a discharging cover 2 is installed at the top end of the waterproof bin 1, a discharging bin 3 is arranged inside the waterproof bin 1, limestone is poured into the waterproof bin 1 by opening the discharging cover 2, the discharging cover 2 is covered again, through holes with uniform sizes are formed in the inner wall of the waterproof bin 1, the limestone absorbs moisture in the waterproof bin 1 through the through holes, the limestone is placed inside the discharging bin 3, moisture in the inner cavity of the waterproof bin 1 can be removed through the limestone, the influence of the moisture on the oxidation of cable metal on normal use is avoided, a three-way pipe 4 is installed at the middle end inside the waterproof bin 1, a fixing block 5 is installed inside the bottom end of the three-way pipe 4, a fixing pin 6 is inserted in the fixing block 5, the fixing block 5 is in a ladder shape, the sizes of the fixing block 5 are gradually decreased from the low end to the top end, the inner diameters of the fixing blocks 5 are different in size, so that the fixing of the fixing blocks with different inner diameters is realized, the electric wires and the cables are inserted into the fixing blocks 5, the cables with different sizes can enter the inner cavities of the fixing blocks 5 with different sizes, the surface of the fixed block 5 is provided with a through hole, the size of the through hole is larger than the diameter of the fixed pin 6, the aperture of the through hole is arc-shaped, the rubber ring 9 is provided with a through groove, the size of the through groove is matched with the size of the sealing leather sheath 12, the fixing between the sealing ring 10 and the rubber ring 9 can be realized by rotating the waterproof bin 1, when in fixation, the gap is avoided when in installation and fixation, when the power-assisted spring 8 acts on the ejector rod 13 and is propped against the inner wall of the rubber ring 9 through the ejector rod 13, under the effect of the action of force, the inner walls of the extrusion rubber ring 9 and the waterproof bin 1 are tightly attached, so that the occurrence of gaps is avoided, and water leakage is prevented.

Fixing screw 7 penetrates through the bottom end of three-way pipe 4, rubber ring 9 is installed at the internal surface right-hand member of waterproof bin 1, be provided with the internal thread on the inner wall of rubber ring 9, it is arc to push up pearl 14, the internal thread of pushing up pearl 14 and rubber ring 9 inner wall constitutes the helicitic texture, the fastness of installation has been consolidated through the helicitic texture, sealing washer 10 is inserted to the inside of rubber ring 9, and the top of sealing washer 10 is connected with sealed leather sheath 12, the external fixed surface of sealed leather sheath 12 is connected with sleeve 11, the internally mounted of sealed leather sheath 12 has helping hand spring 8, the top fixedly connected with ejector pin 13 of helping hand spring 8, and the top fixedly connected with of ejector pin 13 pushes up pearl 14, the diameter size of ejector pin 13 is less than the diameter size of sealed leather sheath 12, the bottom of ejector pin 13 closely laminates on the top of helping hand spring 8, body 15 has penetrated through.

The working principle is as follows: when a constructor is in construction, the wire and cable can be waterproof, when the circuit is installed, whether the circuit is intact is checked, when the wire and cable is connected and installed, the body 15 is inserted into the waterproof bin 1, when the body 15 is inserted into the waterproof bin 1, the sealing ring 10 is sleeved on the outer surface of the body 15, the sealing ring 10 is inserted into the power spring 8, the body 15 is rotated and fixed, when the body 15 is fixed, the sealing ring 10 is embedded into the power spring 8, under the action of the power spring 8, the ejector rod 13 is pushed to move upwards under the push of the power spring 8, when the ejector rod 14 is tightly attached to the inner wall of the rubber ring 9, when the ejector rod is fixed by rotation, under the action of the ejector rod 14, the existence of the gap is reduced, and the sealing performance is better.

When constructor carries out the connection of electric wire and cable, install through passing through three-way pipe 4 with the electric wire and cable that prepare in advance, through inserting the inside of establishing at three-way pipe 4 with electric wire and cable in the installation, insert and establish the inside cable wire of three-way pipe 4, the electric wire and cable of equidimension internal diameter not inserts when the installation and establishes 5 different positions of fixed block and fix through fixed pin 6 again, in fixed time, electric wire and cable has been inserted when the inside of three-way pipe 4, fix electric wire and cable through clamping screw 7, the droing of installation has been prevented.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wire and cable with waterproof pre-buried shell, includes waterproof storehouse (1), its characterized in that: the waterproof structure is characterized in that a discharging cover (2) is installed at the top end of the waterproof bin (1), a discharging bin (3) is arranged inside the waterproof bin (1), a three-way pipe (4) is installed at the middle end inside the waterproof bin (1), a fixing block (5) is installed inside the bottom end of the three-way pipe (4), a fixing pin (6) is inserted into the fixing block (5), a fixing screw (7) penetrates through the bottom end of the three-way pipe (4), a rubber ring (9) is installed at the right end of the inner surface of the waterproof bin (1), a sealing ring (10) is inserted into the rubber ring (9), a sealing leather sleeve (12) is connected to the top end of the sealing ring (10), a sleeve (11) is fixedly connected to the outer surface of the sealing leather sleeve (12), a power-assisted spring (8) is installed inside the sealing leather sleeve (12), and an ejector rod (13) is fixedly connected to the top end of, and the top end of the ejector rod (13) is fixedly connected with an ejector bead (14), and a body (15) penetrates through the inside of the waterproof bin (1).

2. The electric wire cable with the waterproof embedded shell as claimed in claim 1, wherein: the fixing block (5) is ladder-shaped, and the sizes and the diameters of the fixing block (5) are gradually reduced from the lower end to the top end.

3. The electric wire cable with the waterproof embedded shell as claimed in claim 1, wherein: the surface of the fixing block (5) is provided with a through hole, the size of the through hole is larger than the diameter of the fixing pin (6), and the inside of the aperture of the through hole is arc-shaped.

4. The electric wire cable with the waterproof embedded shell as claimed in claim 1, wherein: the diameter of the ejector rod (13) is smaller than that of the sealing leather sheath (12), and the bottom end of the ejector rod (13) is tightly attached to the top end of the power-assisted spring (8).

5. The electric wire cable with the waterproof embedded shell as claimed in claim 1, wherein: the inner wall of the rubber ring (9) is provided with internal threads, the top bead (14) is arc-shaped, and the internal threads of the top bead (14) and the inner wall of the rubber ring (9) form a thread structure.

6. The electric wire cable with the waterproof embedded shell as claimed in claim 1, wherein: the rubber ring (9) is provided with a through groove, and the size of the through groove is matched with that of the sealing leather sheath (12).