CN214479292U

CN214479292U - Waterproof embedded shell for electric wire and cable

Info

Publication number: CN214479292U
Application number: CN202120625273.0U
Authority: CN
Inventors: 王广东
Original assignee: Yunnan Jialiang Cable Co ltd
Current assignee: Yunnan Jialiang Cable Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a waterproof pre-buried shell for wire and cable, including upper housing and lower casing, the lower casing is in the below of upper housing, the lower tip symmetry of upper housing is fixed with well inserted block, arbitrary well inserted block is close to both ends department and has all seted up the pinning hole, the both sides face of lower casing all fixedly connected with protruding board, the outside of protruding board is close to both ends and is equipped with the piece of holding, the inner fixedly connected with inserted pin post of the piece of holding, the outside fixedly connected with limiting plate of inserted pin post, the inside of protruding board has seted up the spacing groove, the limiting plate is in the limiting groove inside, reset spring is installed to the inside of spacing groove, and reset spring cup joints in the outside of inserted pin post; clamping between the upper and lower casing through the design, can accomplish and can carry out the equipment between the two without the help of external instrument, and inside reset spring pull bolt post entering round pin solid hole after the equipment for the equipment is stable between two, improves and lays efficiency.

Description

Waterproof embedded shell for electric wire and cable

Technical Field

The utility model belongs to the technical field of wire and cable, concretely relates to wire and cable is with waterproof pre-buried shell.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire cores, wherein the cable also can be provided with an additional conductor without insulation, and a cable shell needs to be pre-buried for protection when the wire cable is laid;

the existing embedded shell is complex to assemble, an external tool is needed, and laying efficiency of the embedded shell is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire and cable is with waterproof pre-buried shell to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof embedded shell for wires and cables comprises an upper shell and a lower shell, wherein the lower shell is positioned below the upper shell, middle insert blocks are symmetrically fixed at the lower end part of the upper shell, pin fixing holes are arranged at any position of the middle insert block close to the two ends, the two side surfaces of the lower shell are fixedly connected with convex plates, the outer sides of the convex plates are provided with holding blocks near the two ends, the inner end of the holding block is fixedly connected with a latch post, the outer side of the latch post is fixedly connected with a limit plate, a limiting groove is arranged in the raised plate, the limiting plate is positioned in the limiting groove, a return spring is arranged in the limiting groove, the reset spring is sleeved outside the pin column, the upper part of the lower shell is symmetrically provided with middle slots matched with the middle insert block, the lower end face of the upper shell is fixedly connected with a sealing rubber strip, and the sealing rubber strip is sleeved outside the middle insert block in a shape of a Chinese character 'hui'.

Preferably, the middle insert block is welded with the upper shell in an integrated mode, and the upper shell and the lower shell are limited through the middle insert block and the middle insert groove and then enter the pin fixing hole through the pin column to be assembled and fixed.

Preferably, the cross section of the limiting groove is square, and the limiting plate and the bolt column are integrally welded.

Preferably, the upper shell and the lower shell are both concave, the end part of the latch post is arc-shaped, and the arc-shaped surface faces upwards.

Preferably, one end of the return spring is connected with the limiting plate, and the other end of the return spring is connected with the end wall of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, clamp through the upper and lower casing of design between, accomplish not can carry out equipment between the two with the help of external instrument, and the equipment back reset spring pulls the bolt post and gets into the solid downthehole portion of round pin for the equipment is stable between two, improves and lays efficiency.

2. The utility model discloses in, through the sealed rubber strip of design between the upper and lower casing, because the rubber strip has elasticity, can close to both and carry out sealedly, prevent outside infiltration inwards, play the effect of the inside wire and cable of protection.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is a schematic view of the lower casing of the present invention;

fig. 3 is a schematic view of the structure of the plug pin and the limiting plate of the present invention;

FIG. 4 is an enlarged schematic view of part A of FIG. 2 according to the present invention;

in the figure: 1. an upper housing; 2. sealing the rubber strip; 3. a middle insert block; 4. a raised plate; 5. a lower housing; 6. a middle slot; 7. holding the block; 8. a pinning hole; 9. a latch post; 10. a limiting plate; 11. a return spring; 12. a limiting groove.

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 to 4, the present invention provides a technical solution: a waterproof embedded shell for wires and cables comprises an upper shell 1 and a lower shell 5, wherein the lower shell 5 is positioned below the upper shell 1, middle insert blocks 3 are symmetrically fixed at the lower end part of the upper shell 1, pin fixing holes 8 are formed at the positions, close to two ends, of any middle insert block 3, protruding plates 4 are fixedly connected to two side surfaces of the lower shell 5, holding blocks 7 are arranged at the positions, close to two ends, of the outer sides of the protruding plates 4, inserting pin columns 9 are fixedly connected to the inner ends of the holding blocks 7, limiting plates 10 are fixedly connected to the outer sides of the inserting pin columns 9, limiting grooves 12 are formed in the protruding plates 4, the limiting plates 10 are positioned in the limiting grooves 12, and reset springs 11 are arranged in the limiting grooves 12, and the reset spring 11 is sleeved outside the pin column 9, the upper part of the lower shell 5 is symmetrically provided with a middle slot 6 matched with the middle insert block 3 for use, the lower end face of the upper shell 1 is fixedly connected with a sealing rubber strip 2, and the sealing rubber strip 2 is sleeved outside the middle insert block 3 in a shape of a Chinese character 'hui'.

Furthermore, middle inserted block 3 and last casing 1 integrative welding, go up casing 1 and lower casing 5 and get into the solid hole of round pin 8 inside by bolt post 9 and assemble fixedly through middle inserted block 3 and middle slot 6 spacing back.

Further, the cross section of the limiting groove 12 is square, and the limiting plate 10 and the bolt column 9 are integrally welded.

Furthermore, the upper shell 1 and the lower shell 5 are both concave, the end part of the bolt column 9 is arc-shaped, and the arc-shaped surface is upward.

Further, one end of the return spring 11 is connected to the stopper plate 10, and the other end is connected to an end wall of the stopper groove 12.

The utility model discloses a theory of operation and use flow: the middle plug block 3 at the lower part of the upper shell 1 is directly aligned with the middle slot 6 to enter, at the moment, the middle plug block 3 firstly contacts with the arc surface at the end part of the plug pin 9, at the moment, the plug pin 9 can shrink outwards, the limiting plate 10 compresses the reset spring 11 to move along the limiting groove 12 until the plug pin 9 is aligned with the pin fixing hole 8, at the moment, the reset spring 11 can extend to push against the limiting plate 10 to reset until the plug pin 9 enters the pin fixing hole 8, the stable assembly of the upper shell 1 and the lower shell 5 can be completed, and the sealing rubber strip 2 can be compressed by the upper shell 1 and the lower shell 5 to form sealing for the upper shell 1 and the lower shell 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a wire and cable is with waterproof pre-buried shell, includes casing (1) and casing (5) down, its characterized in that: the lower shell (5) is arranged below the upper shell (1), the lower end part of the upper shell (1) is symmetrically fixed with a middle insert block (3), any middle insert block (3) is provided with a pin fixing hole (8) near both ends, both side surfaces of the lower shell (5) are fixedly connected with a protruding plate (4), the outer side of the protruding plate (4) is provided with a holding block (7) near both ends, the inner end of the holding block (7) is fixedly connected with an insert pin column (9), the outer side of the insert pin column (9) is fixedly connected with a limiting plate (10), the inner part of the protruding plate (4) is provided with a limiting groove (12), the limiting plate (10) is arranged in the limiting groove (12), the inner part of the limiting groove (12) is provided with a reset spring (11), the reset spring (11) is sleeved on the outer side of the insert pin column (9), the upper part of the lower shell (5) is symmetrically provided with a middle insert groove (6) matched with the middle insert block (3), the lower end face of the upper shell (1) is fixedly connected with a sealing rubber strip (2), and the sealing rubber strip (2) is sleeved outside the middle insert block (3) in a shape of a square-circle.

2. The waterproof embedded shell for the electric wire and cable according to claim 1, wherein: well inserted block (3) and last casing (1) integrative welding, go up casing (1) and lower casing (5) and get into round pin solid hole (8) inside by latch post (9) after insert block (3) and well slot (6) are spacing through well, assemble fixedly.

3. The waterproof embedded shell for the electric wire and cable according to claim 1, wherein: the cross section of the limiting groove (12) is square, and the limiting plate (10) and the bolt column (9) are integrally welded.

4. The waterproof embedded shell for the electric wire and cable according to claim 1, wherein: the upper shell (1) and the lower shell (5) are both concave, the end part of the latch post (9) is arc-shaped, and the arc-shaped surface faces upwards.

5. The waterproof embedded shell for the electric wire and cable according to claim 1, wherein: one end of the return spring (11) is connected with the limiting plate (10), and the other end of the return spring is connected with the end wall of the limiting groove (12).