CN210167753U

CN210167753U - Electron pencil protective sheath with fire behavior

Info

Publication number: CN210167753U
Application number: CN201921492730.2U
Authority: CN
Inventors: 陈华; 姜佩佩; 郭俊茹; 杨军立
Original assignee: Qingdao Long Field Electronic Technology Co Ltd
Current assignee: Qingdao Long Field Electronic Technology Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-03-20
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses an electron pencil protective sheath with fire behavior, including rubber lag, the limiting plate that two symmetries of fixedly connected with set up on rubber lag's the inner wall, two the equal fixedly connected with fire prevention filler material of one side lateral wall that the limiting plate was carried on the back mutually, and be equipped with the installation pipe that two symmetries set up in the fire prevention filler material, two be equipped with pencil fixed establishment between the limiting plate. The utility model discloses can fix not unidimensional electron pencil when improving the fire behavior of protective sheath, be convenient for protect the electron pencil.

Description

Electron pencil protective sheath with fire behavior

Technical Field

The utility model relates to an electron pencil protective sheath technical field especially relates to an electron pencil protective sheath with fire behavior.

Background

The wiring harness provides a totality of service equipment, such as trunk lines, switching devices, control systems, and the like, for a certain set of load sources. The basic research content of the telephone traffic theory is to research the relationship among telephone traffic, call loss and harness capacity, so that the harness is an important basic concept in the telephone traffic theory, and a load source is a service object of the harness and generally refers to user equipment; broadly speaking, a superior device is the source of load for a subordinate device. In telephone communication, a load source is also called as a speech source, the number of service equipment contained in a wire harness is called as the wire harness capacity, so that the installation and maintenance are convenient, the electrical equipment can work under the worst condition, wires with different specifications and different colors used by the electrical equipment of the whole vehicle are combined into a whole through reasonable arrangement, and the wires are bundled into a bundle by using an insulating material, so that the integrity and the reliability are realized, and the electronic wire harness needs to be protected by using a protective sleeve when in work;

the conventional electronic wire harness protective sleeve is inconvenient for fixing wire harnesses with different sizes and poor in fireproof performance, and therefore the electronic wire harness protective sleeve with the fireproof performance is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art, and the electron pencil protective sheath that has fire behavior who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electron pencil protective sheath with fire behavior, includes rubber lag, the limiting plate that two symmetries of fixedly connected with set up on rubber lag's the inner wall, two the equal fixedly connected with fire prevention filling material of one side lateral wall that the limiting plate carried on the back mutually, and be equipped with the installation pipe that two symmetries set up in the fire prevention filling material, two be equipped with pencil fixed establishment between the limiting plate.

Preferably, pencil fixed establishment includes the fixed plate that two symmetries set up, two the fixed plate is the level setting, and two fixed plate one side lateral wall that back on the back all through the inner wall connection of a plurality of flexible bracing pieces with rubber lag, and is a plurality of the outside of flexible bracing piece all is equipped with first spring.

Preferably, two the relative one side lateral wall of limiting plate all is equipped with the spout that the opening is relative, and two spouts are vertical setting, two the one end that the fixed plate was carried on the back mutually all with the diapire sliding connection of spout, two the gag lever post of the vertical setting of equal fixedly connected with in the spout, and the both ends of two fixed plates are all established on the gag lever post, two all the cover is equipped with the second spring on the gag lever post.

Preferably, two opposite side walls of the fixing plate are provided with grooves with opposite openings, and the two grooves are fixedly connected with cushions.

Preferably, the telescopic supporting rod comprises a first supporting rod and a second supporting rod which are vertically arranged, the first supporting rod is of a hollow structure, and the second supporting rod is inserted into the first supporting rod.

Preferably, two the both ends of fixed plate all are equipped with the mounting groove that the opening is carried on the back mutually, and equal fixedly connected with pulley in every mounting groove.

The utility model discloses well beneficial effect: the fire prevention filling material installs additional, has improved the fire behavior of protective sheath, and first bracing piece and second bracing piece drive the fixed plate and move in vertical direction under the assistance of first spring to make two fixed plates press from both sides not unidimensional electron pencil clamp, pulley and gag lever post and second spring cooperation make the motion state of fixed plate more stable, two blotters carry out effectual protection to the electron pencil.

Drawings

Fig. 1 is a schematic structural view of an electronic harness protective sheath with fireproof performance according to the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: 1 rubber lag, 2 limiting plates, 3 fire prevention filling material, 4 fixed plates, 5 flexible bracing pieces, 6 first springs, 7 spouts, 8 blotters, 9 gag lever posts, 10 second springs, 11 mounting grooves, 12 pulleys, 13 installation pipes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, an electronic wire harness protection sleeve with fireproof performance comprises a rubber protection sleeve 1, two symmetrically arranged limiting plates 2 are fixedly connected to the inner wall of the rubber protection sleeve 1, fireproof filling materials 3 are fixedly connected to the side walls of the two opposite sides of the two limiting plates 2, two symmetrically arranged installation pipes 13 are arranged in the fireproof filling materials 3, a wire harness fixing mechanism is arranged between the two limiting plates 2 and comprises two symmetrically arranged fixing plates 4, the two fixing plates 4 are horizontally arranged, the side walls of the two opposite sides of the two fixing plates 4 are connected with the inner wall of the rubber protection sleeve 1 through a plurality of telescopic supporting rods 5, first springs 6 are sleeved outside the plurality of telescopic supporting rods 5, sliding grooves 7 with opposite openings are arranged on the side walls of the two opposite sides of the two limiting plates 2, and the two sliding grooves 7 are vertically arranged, one end of each of the two fixing plates 4, which is opposite to the other end, is connected with the bottom wall of the corresponding sliding chute 7 in a sliding manner, vertically arranged limiting rods 9 are fixedly connected in the corresponding sliding chutes 7, two ends of each of the two fixing plates 4 are sleeved on the corresponding limiting rod 9, and the two limiting rods 9 are sleeved with second springs 10;

the side walls of the two opposite sides of the two fixed plates 4 are respectively provided with a groove with opposite openings, the two grooves are respectively and fixedly connected with a cushion pad 8, the telescopic support rod 5 comprises a first support rod and a second support rod which are vertically arranged, the first support rod is of a hollow structure, and the second support bar is inserted in the first support bar, both ends of the two fixed plates 4 are provided with mounting grooves 11 with back-to-back openings, and a pulley 12 is fixedly connected in each mounting groove 11, the fireproof filling material 3 is additionally arranged, the fireproof performance of the protective sleeve is improved, the first supporting rod and the second supporting rod drive the fixed plate 4 to move in the vertical direction under the assistance of the first spring 6, thereby make two fixed plates 4 press from both sides the electron pencil of unidimensional tightly, pulley 12 and gag lever post 9 and the cooperation of second spring 10 make the motion state of fixed plate 4 more stable, two blotters 8 carry out effectual protection to the electron pencil.

The utility model discloses in, installing additional of fire prevention filler material 3 has improved the fire behavior of protective sheath, and first bracing piece and second bracing piece drive fixed plate 4 and move in vertical direction under the assistance of first spring 6 to make two fixed plates 4 press from both sides not unidimensional electron pencil clamp, pulley 12 and gag lever post 9 and the cooperation of second spring 10, make the motion state of fixed plate 4 more stable, two blotters 8 carry out effectual protection to the electron pencil.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electron pencil protective sheath with fire behavior, includes rubber protection cover (1), its characterized in that, limiting plate (2) that two symmetries of fixedly connected with set up on the inner wall of rubber protection cover (1), two the equal fixedly connected with fire prevention filling material (3) of one side lateral wall that limiting plate (2) carried on the back mutually, and be equipped with installation pipe (13) that two symmetries set up in fire prevention filling material (3), two be equipped with pencil fixed establishment between limiting plate (2).

2. The electronic wiring harness protective sleeve with the fireproof performance according to claim 1, wherein the wiring harness fixing mechanism comprises two symmetrically arranged fixing plates (4), the two fixing plates (4) are horizontally arranged, one side wall of each fixing plate (4) opposite to each other is connected with the inner wall of the rubber protective sleeve (1) through a plurality of telescopic supporting rods (5), and the outer portions of the telescopic supporting rods (5) are sleeved with the first springs (6).

3. The electronic wire harness protection sleeve with the fireproof performance according to claim 2, wherein the two opposite side walls of the two limiting plates (2) are provided with sliding grooves (7) with opposite openings, the two sliding grooves (7) are vertically arranged, the two opposite ends of the two fixing plates (4) are slidably connected with the bottom wall of the sliding grooves (7), the two sliding grooves (7) are fixedly connected with vertically arranged limiting rods (9), the two ends of the two fixing plates (4) are sleeved on the limiting rods (9), and the two limiting rods (9) are sleeved with second springs (10).

4. The electronic wiring harness protective sleeve with the fireproof performance according to claim 2, wherein the side wall of the opposite side of the two fixing plates (4) is provided with a groove with an opposite opening, and a cushion pad (8) is fixedly connected in the two grooves.

5. The electronic harness protective sleeve with the fireproof performance according to claim 2, wherein the telescopic support rod (5) comprises a first support rod and a second support rod which are vertically arranged, the first support rod is of a hollow structure, and the second support rod is inserted into the first support rod.

6. The electronic wiring harness protective sleeve with the fireproof performance according to claim 3, wherein two ends of the two fixing plates (4) are provided with mounting grooves (11) with opposite openings, and a pulley (12) is fixedly connected in each mounting groove (11).