CN212276534U

CN212276534U - Electrical fire alarm host

Info

Publication number: CN212276534U
Application number: CN202021298253.9U
Authority: CN
Inventors: 卫梦娜
Original assignee: Wuxi Linxi Environmental Protection Technology Equipment Co ltd
Current assignee: Wuxi Linxi Environmental Protection Technology Equipment Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-01-01
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an electric fire alarm host computer, including installing frame, host computer organism and radiator fan, the inboard hinged joint of installing frame right-hand member has the host computer casing, the louvre has been seted up to impartial interval on the upper and lower lateral wall of host computer casing, hinged joint has the apron on the left side wall of host computer casing lower extreme, radiator fan is installed through the bolt to the left end of apron, it is connected with the accessory plate to rotate on the inside wall of host computer casing, first movable block is close to the first spring of one side fixedly connected with of accessory plate, the last side wall fixedly connected with intake pipe of installing frame, reset spring's upside laminating is provided with the second filter screen, the upper end sliding connection of host computer casing left side wall has the second movable block, the middle part of installing frame left side wall is provided with the ka. This electric fire alarm host computer is convenient for carry out the heat dissipation and handles, and filters the debris of air when conveniently dispelling the heat, is convenient for overhaul the host computer in addition.

Description

Electrical fire alarm host

Technical Field

The utility model relates to an electric fire alarm is relevant technical field, specifically is an electric fire alarm host computer.

Background

The electric fire alarm host machine is used as an important component of an electric fire alarm monitoring system, is mainly used for early warning of line leakage and the use of the electric fire alarm monitoring system can effectively early warn, avoid or reduce property loss and greatly reduce potential safety hazards, so that the electric fire alarm host machine is very widely applied to industrial and mining enterprises, public places and key fire-fighting units.

However, when the electric fire alarm host is used, heat dissipation treatment is not convenient to carry out, sundries in the air are filtered when heat dissipation is inconvenient, the host is not convenient to overhaul, and the practicability is reduced, so that the electric fire alarm host is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric fire alarm host computer to the heat dissipation treatment is not convenient for carry out that proposes in solving above-mentioned background art, and filters the debris of air when inconvenient heat dissipation, is not convenient for overhaul the host computer in addition, has reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an electrical fire alarm host comprises an installation frame, a host body and a cooling fan, wherein the inner side of the right end of the installation frame is hinged with a host shell, the host body is installed on the inner side of the host shell through bolts, cooling holes are formed in the upper side wall and the lower side wall of the host shell at equal intervals, a first filter screen is fixedly connected to the joint of the cooling holes and the host shell, a cover plate is hinged to the left side wall of the lower end of the host shell, a placing box is welded at the right end of the upper surface of the cover plate, the cooling fan is installed at the left end of the cover plate through bolts, an auxiliary plate is rotatably connected to the inner side wall of the host shell, a first movable block is slidably connected to the inner side of one end, close to the cover plate, of the first movable block, a first spring is fixedly connected to one side, close to the auxiliary plate, an air, reset spring's upside laminating is provided with the second filter screen, and the upside of second filter screen and the downside laminating setting of pressing the pipe, the upper end sliding connection of host computer casing left side wall has the second movable block, and the upside fixedly connected with second spring of second movable block, the middle part of installing frame left side wall is provided with the kayser.

Adopt above-mentioned technical scheme to be convenient for carry out the heat dissipation and handle, and filter the debris of air when conveniently dispelling the heat, be convenient for overhaul the host computer in addition, improved the practicality.

As the utility model discloses a preferred technical scheme, radiator fan is connected with the mode that the apron adoption runs through, and laps and constitute flip structure on the lateral wall of host computer casing.

Adopt above-mentioned technical scheme to stir the second movable block, make the second movable block lose the block with the apron and be connected, stir the apron after that, make the apron overturn on the host computer casing and come, the last skin weld of apron has the box of placing, forms the workstation after the apron upset, and the maintenance of the follow-up host computer of being convenient for has improved the practicality.

As a preferred technical solution of the present invention, the auxiliary plate is symmetrically disposed about the horizontal central axis of the cover plate, and the auxiliary plate constitutes a sliding structure in the inner side of the cover plate.

Adopt above-mentioned technical scheme apron upset back, make the accessory plate slide in the inboard of apron, the accessory plate removes the back, and elastic deformation through first spring makes the inside wall block of first movable block and apron be connected, and the upset of the apron of being convenient for is opened and shut, and the spacing after conveniently opening and shutting is fixed.

As the utility model discloses a preferred technical scheme, the diameter size of second filter screen cross section equals the diameter size of the inboard cross section of intake pipe, and the second filter screen adopts gliding mode to be connected with the intake pipe.

Adopt above-mentioned technical scheme to start radiator fan operation work, make external cold air current pass through the inboard that the intake pipe got into the host computer casing, discharging through the louvre, the inboard of intake pipe is provided with the second filter screen, through the setting of second filter screen, in the radiating, is convenient for filter the debris of air.

As the utility model discloses a preferred technical scheme, press the inboard threaded connection of pipe and intake pipe upper end, and the intake pipe is equidistant setting on the last lateral wall of installing frame.

Adopt above-mentioned technical scheme to twist to rotate and press the pipe, make and press the pipe to lose with the intake pipe and be connected, through reset spring's elastic deformation, push away the second filter screen to the outside of intake pipe, the dismantlement of the second filter screen of being convenient for is changed, and it is more convenient to operate.

As the utility model discloses an optimal technical scheme, the left side that the second movable block is close to apron one end is the slope setting, and the second movable block is connected with the mode that the apron adopted the block.

After adopting above-mentioned technical scheme apron and second movable block to contact, because the left side that the second movable block is close to apron one end is the slope setting, the apron promotes the second movable block and slides in the inboard of host computer casing, and after apron and host computer casing block, elastic deformation through the second spring makes the second movable block carry out the block with the apron, and the apron of being convenient for is fixed, the effectual convenience that has improved.

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

1. the utility model discloses a set up the apron, the second movable block loses block with the apron to be connected, pulls the apron, makes the apron overturn on the host computer casing, and the upper surface welding of apron has the box of placing, forms the workstation after the apron upset, and the maintenance of follow-up host computer of being convenient for has improved the practicality;

2. the utility model is provided with the auxiliary plate, after the auxiliary plate moves, the first movable block is clamped and connected with the inner side wall of the cover plate through the elastic deformation of the first spring, so that the cover plate can be conveniently turned and opened and closed, and the position of the cover plate after opening and closing is conveniently limited and fixed;

3. the utility model discloses a set up the second filter screen, radiator fan operation work makes the outside air current pass through the inboard that enters the host computer casing after the second filter screen filters, discharges through louvre and first filter screen after the heat absorption, accomplishes the circulation of air current, in the radiating, is convenient for filter the debris of air.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side 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 an enlarged schematic structural view of the utility model at the position B in fig. 2;

fig. 5 is a schematic view of the connection section structure of the cover plate and the second movable block of the present invention;

fig. 6 is a schematic front view of the three-dimensional structure of the present invention.

In the figure: 1. installing a frame; 2. a main housing; 3. a host machine body; 4. heat dissipation holes; 5. a first filter screen; 6. a cover plate; 7. placing the box; 8. a heat radiation fan; 9. an auxiliary plate; 10. a first movable block; 11. a first spring; 12. an air inlet pipe; 13. a return spring; 14. a second filter screen; 15. pressing a pipe; 16. a second movable block; 17. a second spring; 18. and (4) locking.

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. 1-6, the present invention provides the following technical solutions: an electrical fire alarm host comprises a mounting frame 1, a host shell 2, a host machine body 3, radiating holes 4, a first filter screen 5, a cover plate 6, a placing box 7, a radiating fan 8, an auxiliary plate 9, a first movable block 10, a first spring 11, an air inlet pipe 12, a reset spring 13, a second filter screen 14, a pressing pipe 15, a second movable block 16, a second spring 17 and a clamping lock 18, wherein the inner side of the right end of the mounting frame 1 is hinged with the host machine shell 2, the host machine body 3 is installed on the inner side of the host machine shell 2 through bolts, the radiating holes 4 are arranged on the upper side wall and the lower side wall of the host machine shell 2 at equal intervals, the first filter screen 5 is fixedly connected with the joints of the radiating holes 4 and the host machine shell 2, the cover plate 6 is hinged with the left side wall of the lower end of the host machine shell 2, the placing box 7 is welded at the right end of, rotate on the inside wall of host computer casing 2 and be connected with accessory plate 9, and the inboard sliding connection that accessory plate 9 is close to 6 one end of apron has first movable block 10, first movable block 10 is close to the first spring 11 of one side fixedly connected with of accessory plate 9, the last lateral wall fixedly connected with intake pipe 12 of installing frame 1, and reset spring 13 has been placed to intake pipe 12's inboard, reset spring 13's upside laminating is provided with second filter screen 14, and second filter screen 14's upside and the downside laminating setting of pressing pipe 15, the upper end sliding connection of 2 left side walls of host computer casing has second movable block 16, and the upside fixedly connected with second spring 17 of second movable block 16, the middle part of 1 left side wall of installing frame is provided with kayser 18.

With the help of above-mentioned technical scheme be convenient for carry out the heat dissipation and handle, and filter the debris of air when conveniently dispelling the heat, be convenient for overhaul the host computer in addition, improved the practicality.

Specifically, as shown in fig. 1 and 5, the heat dissipation fan 8 is connected to the cover plate 6 in a penetrating manner, and the cover plate 6 forms an inverted structure on the side wall of the main housing 2.

Stir second movable block 16 with the help of above-mentioned technical scheme, make second movable block 16 lose the block with apron 6 and be connected, stir apron 6 after that, make apron 6 overturn on host computer casing 2 and come, the upper surface welding of apron 6 has places box 7, forms the workstation after apron 6 overturns, the maintenance of the follow-up host computer of being convenient for has improved the practicality.

As shown in fig. 2 and fig. 1, the auxiliary plate 9 is disposed symmetrically with respect to the horizontal central axis of the cover plate 6, and the auxiliary plate 9 forms a sliding structure inside the cover plate 6.

With the help of above-mentioned technical scheme apron 6 upset back, make accessory plate 9 slide in the inboard of apron 6, after accessory plate 9 removed, through the elastic deformation of first spring 11, make first movable block 10 be connected with the inside wall block of apron 6, the upset of apron 6 of being convenient for is opened and shut, and the spacing after conveniently opening and shutting is fixed.

As shown in fig. 2 and 4, the diameter of the cross section of the second screen 14 is equal to the diameter of the cross section of the inner side of the air inlet pipe 12, and the second screen 14 is connected with the air inlet pipe 12 in a sliding manner.

By means of the above technical scheme, the operation of the heat dissipation fan 8 is started, so that external cold air flow enters the inner side of the host machine shell 2 through the air inlet pipe 12 and is discharged through the heat dissipation holes 4, the second filter screen 14 is arranged on the inner side of the air inlet pipe 12, and the second filter screen 14 is arranged, so that impurities in the air can be conveniently filtered while heat dissipation is realized.

Specifically, as shown in fig. 4 and 6, the pressure pipe 15 is screwed to the inner side of the upper end of the air inlet pipe 12, and the air inlet pipe 12 is disposed at equal intervals on the upper side wall of the mounting frame 1.

According to the technical scheme, the pressure pipe 15 is screwed and rotated, the pressure pipe 15 and the air inlet pipe 12 are disconnected, the second filter screen 14 is pushed to the outer side of the air inlet pipe 12 through elastic deformation of the return spring 13, the second filter screen 14 is convenient to detach and replace, and the operation is more convenient.

Specifically, as shown in fig. 5 and fig. 1, the left side of the second movable block 16 near one end of the cover plate 6 is disposed in an inclined manner, and the second movable block 16 is connected with the cover plate 6 in a clamping manner.

After apron 6 and second movable block 16 contact with the help of above-mentioned technical scheme, because the left side that second movable block 16 is close to apron 6 one end is the slope setting, apron 6 promotes the second movable block 16 and slides in the inboard of host computer casing 2, and apron 6 and host computer casing 2 block back, through the elastic deformation of second spring 17, make second movable block 16 and apron 6 carry out the block, the apron 6 of being convenient for is fixed, the effectual convenience that has improved.

The working principle is as follows: start radiator fan 8 operation work, make the outside air current filter the back through second filter screen 14 and get into the inboard of host computer casing 2, discharge through louvre 4 and first filter screen 5 after the heat absorption, accomplish the circulation of air current, carry out the heat dissipation and handle, when overhauing the host computer, open kayser 18, make host computer casing 2 overturn on installing frame 1 and come, stir second movable block 16, make second movable block 16 and apron 6 lose the block and be connected, pulling apron 6, make accessory plate 9 slide on apron 6, the upper surface welding of apron 6 has places box 7, place the maintenance instrument in the inboard of placing box 7, regard apron 6 as the workstation, overhaul processing host computer organism 3.

The using method comprises the following steps: when heat dissipation treatment is carried out, the operation of the heat dissipation fan 8 is started, external air flow enters the inside of the air inlet pipe 12 through the pressure pipe 15, after being filtered by the second filter screen 14, the air flow enters the inner side of the host shell 2, after heat absorption, the air flow is discharged through the heat dissipation holes 4 and the first filter screen 5, the circulation of the air flow is completed, the heat dissipation treatment is carried out, when the second filter screen 14 is replaced, the pressure pipe 15 is screwed and rotated, the pressure pipe 15 is disconnected with the air inlet pipe 12, the second filter screen 14 is pushed to the outer side of the air inlet pipe 12 through the elastic deformation of the reset spring 13, the disassembly and replacement of the second filter screen 14 are completed, when the host is overhauled, the clamping lock 18 is opened, the host shell 2 is turned over on the installation frame 1, the second movable block 16 is shifted, the second spring 17 is elastically deformed, the second movable block 16 is disconnected with the cover plate 6, the cover plate 6 is pulled, and the, after the cover plate 6 is turned over, the first movable block 10 is connected with the inner side wall of the cover plate 6 in a clamped mode through elastic deformation of the first spring 11, fixing of the auxiliary plate 9 is completed, the box 7 is placed on the upper surface of the cover plate 6 in a welded mode, the maintenance tool is placed on the inner side of the box 7, the cover plate 6 serves as a workbench, and maintenance processing is conducted on the host machine body 3.

The installation method comprises the following steps:

firstly, turning a cover plate 6 on a host shell 2 to enable the cover plate 6 to be connected with the left side wall of the host shell 2 in a clamping mode, enabling a second movable block 16 to be clamped with the cover plate 6 through elastic deformation of a second spring 17 to complete fixing of the cover plate 6, turning the host shell 2 on an installation frame 1, and completing fixing between the host shell 2 and the installation frame 1 through a clamping lock 18;

and secondly, clamping the second filter screen 14 on the inner side of the air inlet pipe 12, enabling the lower side of the pressure pipe 15 to abut against the second filter screen 14, screwing and rotating the pressure pipe 15, enabling the pressure pipe 15 to be in threaded connection with the air inlet pipe 12, and completing installation of the second filter screen 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric fire alarm host computer, includes installing frame (1), host computer organism (3) and radiator fan (8), its characterized in that: the inner side of the right end of the mounting frame (1) is hinged with a host casing (2), a host machine body (3) is installed on the inner side of the host casing (2) through bolts, heat dissipation holes (4) are formed in the upper side wall and the lower side wall of the host casing (2) at equal intervals, a first filter screen (5) is fixedly connected to the joint of the heat dissipation holes (4) and the host casing (2), a cover plate (6) is hinged to the left side wall of the lower end of the host casing (2), a placing box (7) is welded to the right end of the upper surface of the cover plate (6), a heat dissipation fan (8) is installed at the left end of the cover plate (6) through bolts, an auxiliary plate (9) is rotatably connected to the inner side wall of the host casing (2), a first movable block (10) is slidably connected to the inner side of the auxiliary plate (9) close to one end of the cover plate (6), a first spring (11), the utility model discloses a quick-witted, including installing frame (1), reset spring (13) have been placed to the inboard of the last lateral wall fixedly connected with intake pipe (12) of installing frame (1), and the upside laminating of reset spring (13) is provided with second filter screen (14), and the upside of second filter screen (14) and the downside laminating setting of pressing pipe (15), the upper end sliding connection of host computer casing (2) left side wall has second movable block (16), and the upside fixedly connected with second spring (17) of second movable block (16), the middle part of installing frame (1) left side wall is provided with kayser (18).

2. An electrical fire alarm system as defined in claim 1, wherein: the heat radiation fan (8) is connected with the cover plate (6) in a penetrating mode, and the cover plate (6) forms a turnover structure on the side wall of the host machine shell (2).

3. An electrical fire alarm system as defined in claim 1, wherein: the auxiliary plates (9) are symmetrically arranged about a horizontal central axis of the cover plate (6), and the auxiliary plates (9) form a sliding structure on the inner side of the cover plate (6).

4. An electrical fire alarm system as defined in claim 1, wherein: the diameter size of the cross section of the second filter screen (14) is equal to the diameter size of the cross section of the inner side of the air inlet pipe (12), and the second filter screen (14) is connected with the air inlet pipe (12) in a sliding mode.

5. An electrical fire alarm system as defined in claim 1, wherein: the pressure pipe (15) is in threaded connection with the inner side of the upper end of the air inlet pipe (12), and the air inlet pipe (12) is arranged on the upper side wall of the mounting frame (1) at equal intervals.

6. An electrical fire alarm system as defined in claim 1, wherein: the left side of one end, close to the cover plate (6), of the second movable block (16) is obliquely arranged, and the second movable block (16) is connected with the cover plate (6) in a clamping mode.