Smoke sensor in power distribution cabinet

Abstract

The utility model provides a smoke sensor in a power distribution cabinet, and belongs to the technical field of smoke sensors. The mounting seat can be used for connecting the smoke sensor body with the power distribution cabinet; the rotating groove is formed in the mounting seat, so that the mounting seat can rotate in the rotating groove; the smoke sensor body is rotationally connected into the rotating groove and can be used for sensing smoke and giving an alarm; the number of the fixing mechanisms is four, and one fixing mechanism comprises a fixing base which is fixedly connected to the lower end of the smoke sensor body and can be used for installing the smoke sensor body in the installing base; the sliding groove is formed in the side end of the fixing base and can enable the fixing base to be installed in the installation base. When the smoke sensor body is disassembled, the smoke sensor body can be rotated to enable a limiting column to abut against a rotating strip, so that a push hook moves inwards, the smoke sensor body can be taken out, a worker can disassemble and assemble the smoke sensor body more conveniently, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of smoke sensors, and in particular relates to a smoke sensor in a power distribution cabinet. Background Art

[0002] Smoke alarm is actually another name for smoke sensor or smoke alarm. Smoke alarm prevents fire by monitoring the concentration of smoke. It uses ion smoke sensor inside. Ion smoke sensor is a technologically advanced sensor with stable and reliable operation. It is widely used in various fire alarm systems and its performance is far superior to gas resistor fire alarm.

[0003] The authorization publication number "CN218299160U" records "a smoke sensor, including an upper protective cover, the upper protective cover cavity is hollowed out, a first fixing plate is fixedly installed on the top wall of the upper protective cover, a threaded rod is fixedly installed on the bottom of the upper protective cover, the outer side of the threaded rod is threadedly connected to the lower protective cover, the lower protective cover cavity is hollowed out, a threaded groove is provided in the lower protective cover cavity, the position of the threaded groove corresponds to the position of the threaded rod, and a first smoke outlet is provided at the bottom of the lower protective cover. By setting a fixing hole, the upper protective cover is fixedly installed on the bottom wall of the first fixing plate, the first fixing plate is provided with a fixing hole, and a screw is provided in the fixing hole cavity. The first fixing plate and the upper protective cover are fixedly installed on the top wall by the screws in the fixing hole cavity, so as to prevent the upper protective cover from being unable to be fixed on the wall, resulting in the smoke sensor function not being able to be used normally, ensuring the normal use of the smoke sensor, and improving the use efficiency of the smoke sensor."

[0004] The above patent can ensure the normal use of the smoke sensor and improve the use efficiency of the smoke sensor. However, in the prior art, when the smoke sensor body in the distribution cabinet is repaired and replaced, it is inconvenient for workers to disassemble it, thus affecting the use efficiency. Utility Model Content

[0005] The utility model aims to provide a smoke sensor in a power distribution cabinet, aiming to solve the problem that the smoke sensor body in the power distribution cabinet in the prior art needs to be inconveniently disassembled by workers when it is repaired and replaced, thereby affecting the use efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A smoke sensor in a power distribution cabinet, comprising:

[0008] Mounting seat;

[0009] A rotation groove is provided in the mounting seat;

[0010] The smoke sensor body is rotatably connected in the rotating groove;

[0011] The fixing mechanism is provided with four groups, wherein one group of the fixing mechanism comprises:

[0012] A fixing seat, fixedly connected to the lower end of the smoke sensor body;

[0013] A slide groove is provided at a side end of the fixing seat;

[0014] A square groove is provided in the fixing seat;

[0015] A connecting block, fixedly connected in the square groove;

[0016] A spring, fixedly connected to the surface of the connecting block;

[0017] A rotating shaft, rotatably connected in the square groove;

[0018] A rotating bar, rotatably connected to the surface of the rotating shaft;

[0019] A push hook, fixedly connected to the surface of the rotating bar;

[0020] A hook groove is provided at one end of the rotating bar;

[0021] The limiting column is fixedly connected in the rotating groove, and the hook groove and the limiting column cooperate with each other.

[0022] As a preferred solution of the utility model, two anti-skid pads are fixedly connected to the circumferential surface of the smoke sensor body, and the two anti-skid pads are made of rubber material.

[0023] As a preferred solution of the utility model, a limiting ring is fixedly connected inside the mounting seat, and the four fixing seats are rotatably connected to the circumferential surface of the limiting ring.

[0024] As a preferred solution of the utility model, four mounting blocks are fixedly connected to the circumferential surface of the mounting seat, and a protective pad is fixedly connected to the lower end of the mounting seat.

[0025] As a preferred solution of the utility model, a magnetic sheet is fixedly connected to the lower end of the mounting seat.

[0026] As a preferred solution of the utility model, the four fixing seats are respectively slidably connected to the surfaces of four limiting columns, and the upper end of the mounting seat is fixedly connected to two display bars.

[0027] Compared with the prior art, the beneficial effects of the utility model are:

[0028] 1. In this solution, the mounting base is fixed to the power distribution cabinet, and then the smoke sensor body is rotated in the rotating groove, so that the four fixing bases are rotated on the surface of the limit column. When the smoke sensor body is rotating, the limit column pushes the push hook to swing. When the limit column slides over the push hook, the hook groove can fix the limit column under the elastic force of the spring. When disassembling the smoke sensor body, the limit column can be pressed against the rotating bar by rotating the smoke sensor body, so that the push hook moves inward, so that the smoke sensor body can be taken out. It is more convenient for workers to disassemble and assemble the smoke sensor body, and the work efficiency is increased.

[0029] 2. In this solution, the anti-slip pad arranged on the surface of the smoke sensor body can facilitate workers to pinch the smoke sensor body and rotate it in the mounting base, so that the smoke sensor body can be fixed in the power distribution cabinet. The mounting block arranged on the surface of the mounting base can fix the mounting base in the power distribution cabinet. The display bar arranged on the surface of the mounting base can facilitate workers to judge the rotation direction of the smoke sensor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0031] Figure 1 This is a first-view stereogram of the utility model;

[0032] Figure 2 This is an exploded view of the utility model;

[0033] Figure 3 It is an exploded view of the fixing mechanism in the utility model;

[0034] Figure 4 It is a cross-sectional view of the mounting seat in the utility model;

[0035] Figure 5 It is a cross-sectional view of the fixing seat in the utility model;

[0036] Figure 6 This is a stereoscopic diagram of the utility model from a second viewing angle.

[0037] In the figure: 1. Smoke sensor body; 2. Mounting base; 3. Mounting block; 4. Display bar; 5. Anti-slip pad; 6. Protection pad; 7. Rotation bar; 8. Fixed base; 9. Spring; 10. Push hook; 11. Rotating shaft; 12. Hook groove; 13. Rotating groove; 14. Limiting ring; 15. Limiting column; 16. Connecting block; 17. Square groove; 18. Slide groove; 19. Magnetic sheet. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] Example 1

[0040] See also Figure 1-Figure 6 , the utility model provides the following technical solutions:

[0041] A smoke sensor in a power distribution cabinet, comprising:

[0042] The mounting base 2 can be used to connect the smoke sensor body 1 and the power distribution cabinet;

[0043] A rotation groove 13 is provided in the mounting seat 2, so that the mounting seat 2 can rotate in the rotation groove 13;

[0044] The smoke sensor body 1 is rotatably connected in the rotating groove 13 and can be used to sense smoke and generate an alarm;

[0045] The fixing mechanism is provided with four groups, wherein one group of the fixing mechanism comprises:

[0046] A fixing seat 8 is fixedly connected to the lower end of the smoke sensor body 1 and can be used to install the smoke sensor body 1 in the mounting seat 2;

[0047] The slide groove 18 is provided at the side end of the fixing seat 8 so that the fixing seat 8 can be installed in the mounting seat 2;

[0048] A square groove 17 is provided in the fixing seat 8 and can be used to install the rotating bar 7;

[0049] The connecting block 16 is fixedly connected in the square groove 17 and can be used to install the spring 9;

[0050] The spring 9 is fixedly connected to the surface of the connecting block 16 and can drive the rotating bar 7 to reset;

[0051] The rotating shaft 11 is rotatably connected in the square groove 17, so that the rotating bar 7 can rotate in the square groove 17;

[0052] The rotating bar 7 is rotatably connected to the surface of the rotating shaft 11, and can be used to drive the hook groove 12 and the push hook 10 to move;

[0053] The push hook 10 is fixedly connected to the surface of the rotating bar 7 and can be used to drive the rotating bar 7 to swing;

[0054] The hook groove 12 is provided at one end of the rotating bar 7 and can fix the rotating bar 7 to the limiting column 15;

[0055] The limiting column 15 is fixedly connected in the rotating groove 13 , and the hook groove 12 and the limiting column 15 cooperate with each other, so that the fixing seat 8 can be fixed in the mounting seat 2 .

[0056] like Figure 2 As shown, two anti-skid pads 5 are fixedly connected to the circumferential surface of the smoke sensor body 1, which can facilitate workers to rotate the smoke sensor body 1. The two anti-skid pads 5 are made of rubber material, which can increase the comfort of the hands.

[0057] like Figure 2 and Figure 4 As shown, a limiting ring 14 is fixedly connected inside the mounting seat 2 and can be used to limit the fixing seat 8. The four fixing seats 8 are rotatably connected to the circumferential surface of the limiting ring 14, so that the smoke sensor body 1 can rotate stably inside the mounting seat 2.

[0058] like Figure 2 As shown, four mounting blocks 3 are fixedly connected to the circumferential surface of the mounting base 2, and the mounting base 2 can be installed in the power distribution cabinet. A protective pad 6 is fixedly connected to the lower end of the mounting base 2, which can be used to protect the smoke sensor body 1.

[0059] like Figure 6 As shown, a magnetic sheet 19 is fixedly connected to the lower end of the mounting base 2, and the mounting base 2 can be installed in the power distribution cabinet with auxiliary screws.

[0060] like Figure 2 and Figure 4 As shown, four fixing seats 8 are respectively slidably connected to the surfaces of four limiting pillars 15, which can be used to fix the fixing seats 8. Two display bars 4 are fixedly connected to the upper end of the mounting seat 2, which is convenient for workers to judge the installation position of the smoke sensor body 1.

[0061] The working principle and use process of the utility model are as follows: by fixing the mounting base 2 on the power distribution cabinet, and then rotating the smoke sensor body 1 in the rotating groove 13, the four fixing bases 8 are rotated on the surface of the limiting column 15. When the smoke sensor body 1 is rotating, the limiting column 15 pushes the push hook 10 to swing. When the limiting column 15 slides over the push hook 10, the hook groove 12 can fix the limiting column 15 under the elastic force of the spring 9. When disassembling the smoke sensor body 1, the limiting column 15 can be pressed against the rotating bar 7 by rotating the smoke sensor body 1, so that the push hook 10 moves inward, so that the smoke sensor body 1 can be taken out. When workers disassemble and assemble the smoke sensor body 1, it is more convenient and the work efficiency is increased.

[0062] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A smoke sensor in a power distribution cabinet, characterized in that: include: Mounting seat (2); A rotating groove (13) is provided in the mounting seat (2); A smoke sensor body (1) is rotatably connected in the rotating groove (13); The fixing mechanism is provided with four groups, wherein one group of the fixing mechanism comprises: A fixing seat (8) fixedly connected to the lower end of the smoke sensor body (1); A slide groove (18) is provided at a side end of the fixing seat (8); A square groove (17) is provided in the fixing seat (8); A connecting block (16) fixedly connected in the square groove (17); A spring (9) fixedly connected to the surface of the connecting block (16); A rotating shaft (11) rotatably connected in the square groove (17); A rotating bar (7) rotatably connected to the surface of the rotating shaft (11); A push hook (10) fixedly connected to the surface of the rotating bar (7); A hook groove (12) is provided at one end of the rotating bar (7); The limiting column (15) is fixedly connected in the rotating groove (13), and the hook groove (12) and the limiting column (15) cooperate with each other.

2. The smoke sensor in a power distribution cabinet according to claim 1, characterized in that: Two anti-skid pads (5) are fixedly connected to the circumferential surface of the smoke sensor body (1), and the two anti-skid pads (5) are made of rubber material.

3. The smoke sensor in a power distribution cabinet according to claim 2, characterized in that: A limiting ring (14) is fixedly connected inside the mounting seat (2), and the four fixing seats (8) are rotatably connected to the circumferential surface of the limiting ring (14).

4. The smoke sensor in a power distribution cabinet according to claim 3, characterized in that: Four mounting blocks (3) are fixedly connected to the circumferential surface of the mounting seat (2), and a protective pad (6) is fixedly connected to the lower end of the mounting seat (2).

5. The smoke sensor in a power distribution cabinet according to claim 4, characterized in that: A magnetic sheet (19) is fixedly connected to the lower end of the mounting seat (2).

6. The smoke sensor in a power distribution cabinet according to claim 5, characterized in that: The four fixing seats (8) are respectively slidably connected to the surfaces of four limiting pillars (15), and the upper end of the mounting seat (2) is fixedly connected to two display bars (4).

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