Weak current engineering line protection device

Abstract

The utility model discloses a weak current engineering line protection device which comprises a protection shell, a cover plate is connected to the protection shell, a limiting mechanism is connected to a limiting frame, a through hole is formed in the protection shell, a partition plate is fixedly connected to the interior of the protection shell, and a heat dissipation box is connected to the inner wall of the protection shell. And the heat dissipation box is connected with a heat dissipation mechanism. According to the weak current engineering line protection device, in actual work, a corresponding cable is marked through a signboard, detection is facilitated, external cold air can be blown into the protection shell through an air blowing cover by means of a cooling fan, heat in the protection shell is discharged through a second protection net, and the protection effect is good. According to the invention, the cable can be effectively cooled, the safety is improved, the cables can be separated and positioned through the cooperation between the arranged separation plates and the through holes, the cables are prevented from being intertwined, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of weak current engineering, in particular to a weak current engineering line protection device. Background Art

[0002] Weak current engineering is a classification of power application. Power application can be divided into strong current and weak current according to the strength of power transmission. The power used in buildings and building complexes generally refers to weak current below 220V50Hz, which mainly provides power energy to people and converts electric energy into other energy sources, such as air conditioning, lighting, power, etc. Strong electricity is converted into weak electricity through substations in cable tunnels, and weak electricity is supplied to users through weak current engineering lines; the weak current engineering lines are located in a complex environment at the user end of the power grid, and there are few dedicated protection settings for weak current engineering lines entering households, and the lines are easily affected by the outside world; rain and dust accumulation from the outside world can easily damage the weak current engineering lines, so protective shells are needed to protect the lines.

[0003] The Chinese patent application with application number CN202223400330.9 discloses a weak current engineering line protection device, comprising: two columnar parts on the bottom plate, and an outer shell cover clamped on the columnar parts; the bottom of the two sides of the outer shell cover are respectively connected with semi-arc clamping parts. The weak current engineering line protection device of the utility model has a simple structure, is easy to install, has superior performance, and is low in cost, and is worthy of being promoted and used in engineering in this field.

[0004] However, the existing protection device still has some defects. It is not convenient to effectively dissipate heat for the cables when in use. Moreover, since there are many cables and the cables are not marked, it is not convenient to perform maintenance. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a weak current engineering line protection device, which aims to solve the problems that it is inconvenient to effectively dissipate heat for cables during use, and that there are many cables and the cables are not marked, making it inconvenient to carry out maintenance.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: a weak current engineering line protection device, including a protective shell, a cover plate is connected to the protective shell, a switch mechanism is connected between the cover plate and the protective shell, an identification strip is connected to one side of the cover plate, two ends of the protective shell are connected to a limit frame, the limit frame is connected to the limit mechanism, a through hole is opened on the protective shell, a partition plate is fixedly connected to the inside of the protective shell, a heat sink is connected to the inner wall of the protective shell, and a heat sink is connected to the heat sink;

[0007] The limiting mechanism comprises a telescopic frame installed on the inner wall of the limiting frame, a movable rod is sleeved on the telescopic frame, one end of the movable rod is connected to the limiting arc seat, the other end of the movable rod is connected to the limiting plate, and a telescopic spring is connected between the limiting plate and the telescopic frame.

[0008] Furthermore, the switch mechanism includes a hinged seat installed on the cover plate, a switch plate is hinged on the hinged seat, a limit hole is provided on the switch plate, a baffle is rotatably connected to one side of the protective shell, and the baffle is adapted to the limit hole.

[0009] Furthermore, the heat dissipation mechanism includes a heat dissipation fan installed inside a heat dissipation box, one end of the heat dissipation box is connected to an air blowing hood, the other end of the heat dissipation box is connected to a protective net one, and the other end of the heat dissipation box is connected to a protective net two.

[0010] Furthermore, the identification strip is provided with identification plates, and the number of identification plates is greater than two.

[0011] Furthermore, a sealing strip is connected to the upper surface of the protective shell.

[0012] Furthermore, the limiting arc seat is made of rubber material.

[0013] The beneficial effects of the utility model are:

[0014] The utility model discloses a low-voltage engineering line protection device. In actual work, corresponding cables are marked by identification plates to facilitate detection. The cooling fan can blow the cool air from the outside into the interior of the protective shell through the air hood, and the heat inside the protective shell is discharged by the protective net, which is convenient for effectively dissipating the heat of the cables and improves safety. The switch plate can be limited by rotating the baffle plate, which is convenient for fixing the cover plate. No threaded connection is required, the switch is convenient, and the installation and maintenance efficiency is improved. The cables can be separated and positioned by the cooperation between the partition plate and the through hole to prevent the cables from being entangled with each other, which is convenient for use. The cables can be fixed by the cooperation between the telescopic spring and the limiting arc seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of a weak current engineering line protection device of the utility model;

[0016] Figure 2 This is a left view of a weak current engineering line protection device of the utility model;

[0017] Figure 3 This is a top view of a protective shell of a weak current engineering line protection device of the utility model;

[0018] Figure 4The utility model is a cross-sectional view of a limit frame of a weak current engineering line protection device.

[0019] Reference table of reference numerals:

[0020] 1. Protective shell; 101. Sealing strip; 2. Cover plate; 3. Switch mechanism; 301. Articulated seat; 302. Switch plate; 303. Limiting hole; 304. Baffle; 4. Identification strip; 401. Identification plate; 5. Limiting frame; 6. Through hole; 7. Limiting mechanism; 701. Telescopic frame; 702. Movable rod; 703. Limiting arc seat; 704. Limiting plate; 705. Telescopic spring; 8. Partition plate; 9. Heat sink; 10. Heat dissipation mechanism; 1001. Cooling fan; 1002. Blowing hood; 1003. Protective net one; 1004. Protective net two. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] like Figures 1 to 4 As shown, a weak current engineering line protection device comprises a protective shell 1, a cover plate 2 is connected to the protective shell 1, a switch mechanism 3 is connected between the cover plate 2 and the protective shell 1, an identification strip 4 is connected to one side of the cover plate 2, two ends of the protective shell 1 are connected to a limit frame 5, the limit frame 5 is connected to a limit mechanism 7, a through hole 6 is opened on the protective shell 1, a partition plate 8 is fixedly connected to the inside of the protective shell 1, a heat sink 9 is connected to the inner wall of the protective shell 1, and a heat sink 9 is connected to a heat dissipation mechanism 10;

[0025] The limiting mechanism 7 includes a telescopic frame 701 installed on the inner wall of the limiting frame 5, and a movable rod 702 is sleeved on the telescopic frame 701. One end of the movable rod 702 is connected to a limiting arc seat 703, and the other end of the movable rod 702 is connected to a limiting plate 704. A telescopic spring 705 is connected between the limiting plate 704 and the telescopic frame 701.

[0026] Specifically, the cable can be fixed by the cooperation between the telescopic spring 705 and the limiting arc seat 703, thereby improving the safety of line use.

[0027] The switch mechanism 3 includes a hinge seat 301 installed on the cover plate 2, a switch plate 302 is hinged on the hinge seat 301, a limit hole 303 is provided on the switch plate 302, and a baffle 304 is rotatably connected to one side of the protective shell 1, and the baffle 304 is adapted to the limit hole 303.

[0028] Specifically, the switch plate 302 can be limited by rotating the baffle plate 304, which is convenient for fixing the cover plate 2. No threaded connection is required, the switch is convenient, and the installation and maintenance efficiency is improved.

[0029] The heat dissipation mechanism 10 includes a heat dissipation fan 1001 installed inside the heat dissipation box 9, one end of the heat dissipation box 9 is connected to an air blowing hood 1002, the other end of the heat dissipation box 9 is connected to a protective net 1 1003, and the other end of the heat dissipation box 9 is connected to a protective net 2 1004.

[0030] Specifically, the cooling fan 1001 can blow the cool air from the outside into the interior of the protective shell 1 through the blowing hood 1002, and then the protective net 1004 discharges the heat inside the protective shell 1, which is convenient for effectively cooling the cables and improving safety.

[0031] The identification strip 4 is provided with identification plates 401 , and the number of the identification plates 401 is greater than two.

[0032] Specifically, the corresponding cables are marked by identification plates 401 to facilitate maintenance.

[0033] A sealing strip 101 is connected to the upper surface of the protective shell 1 .

[0034] The limiting arc seat 703 is made of rubber.

[0035] The working principle of the present invention is that in actual work, the corresponding cables are marked by identification plates 401 for easy detection, the cooling fan 1001 can blow the cool air from the outside into the interior of the protective shell 1 through the blowing hood 1002, and the heat inside the protective shell 1 is discharged by the protective net 1004, which is convenient for effective heat dissipation of the cables and improves safety, the switch plate 302 can be limited by rotating the baffle plate 304, and the cover plate 2 can be fixed conveniently without threaded connection, which is convenient for switching and improves installation and maintenance efficiency, and the cables can be separated and positioned by the cooperation between the partition plate 8 and the through hole 6 to prevent the cables from being entangled with each other, which is convenient for use, and the cables can be fixed by the cooperation between the telescopic spring 705 and the limiting arc seat 703.

[0036] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A weak current engineering line protection device, characterized in that: The protective shell (1) comprises a protective shell (1), the protective shell (1) is connected to a cover plate (2), a switch mechanism (3) is connected between the cover plate (2) and the protective shell (1), one side of the cover plate (2) is connected to an identification strip (4), both ends of the protective shell (1) are connected to a limit frame (5), the limit frame (5) is connected to a limit mechanism (7), a through hole (6) is provided on the protective shell (1), a partition plate (8) is fixedly connected to the inside of the protective shell (1), a heat sink (9) is connected to the inner wall of the protective shell (1), and the heat sink (9) is connected to a heat dissipation mechanism (10); The limiting mechanism (7) comprises a telescopic frame (701) mounted on the inner wall of the limiting frame (5); a movable rod (702) is sleeved on the telescopic frame (701); one end of the movable rod (702) is connected to a limiting arc seat (703); the other end of the movable rod (702) is connected to a limiting plate (704); a telescopic spring (705) is connected between the limiting plate (704) and the telescopic frame (701).

2. A weak current engineering line protection device according to claim 1, characterized in that: The switch mechanism (3) comprises a hinge seat (301) mounted on the cover plate (2); a switch plate (302) is hingedly connected to the hinge seat (301); a limit hole (303) is provided on the switch plate (302); a baffle plate (304) is rotatably connected to one side of the protective shell (1); the baffle plate (304) is adapted to fit the limit hole (303).

3. A weak current engineering line protection device according to claim 1, characterized in that: The heat dissipation mechanism (10) comprises a heat dissipation fan (1001) installed inside a heat dissipation box (9); one end of the heat dissipation box (9) is connected to an air blowing hood (1002); the other end of the heat dissipation box (9) is connected to a protective net 1 (1003); and the other end of the heat dissipation box (9) is connected to a protective net 2 (1004).

4. A weak current engineering line protection device according to claim 1, characterized in that: The identification strip (4) is provided with an identification plate (401), and the number of the identification plates (401) is greater than two.

5. A weak current engineering line protection device according to claim 1, characterized in that: A sealing strip (101) is connected to the upper surface of the protective shell (1).

6. A weak current engineering line protection device according to claim 1, characterized in that: The limiting arc seat (703) is made of rubber material.

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