CN218918214U

CN218918214U - Repeater for fire alarm equipment

Info

Publication number: CN218918214U
Application number: CN202223212484.5U
Authority: CN
Inventors: 吴胜伟; 陈鑫铭; 黄丽超
Original assignee: Fujian Zhongguang Intelligent Iot Technology Co ltd
Current assignee: Fujian Zhongguang Intelligent Iot Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of repeaters, and discloses a repeater for fire alarm equipment, which comprises a heat dissipation mechanism and an antenna, wherein the lower end of the heat dissipation mechanism is in threaded connection with a connecting mechanism, a PVC plate is inserted into the connecting mechanism, the top end surface of the PVC plate is in threaded connection with a heat conduction plate, the rear end of the PVC plate is in threaded connection with a connecting terminal, and the antenna is arranged on the bottom end surface of the heat dissipation mechanism. This repeater for fire alarm equipment through being provided with heating panel, threaded bolt and heat-conducting plate, can dispel the heat through the inside high temperature of heating panel with the repeater, can effectually protect the inside device of repeater for the repeater can normally work, through being provided with stopper, connecting device and coupling shell, can use the heating panel of different specifications under the different circumstances, thereby can increase the application scope of device, can increase the live time of device.

Description

Repeater for fire alarm equipment

Technical Field

The utility model relates to the technical field of relays, in particular to a relay for fire alarm equipment.

Background

The relay used in the fire alarm device houses a printed circuit board on which a terminal block is mounted inside the relay. In the operation of installing the repeater in the installation box, the electric wire extending into the installation box is connected to the terminal block, the repeater is arranged in the installation box, and finally, the front opening of the installation box is covered by the thin plate serving as the decorative frame, thereby completing the operation.

The existing repeater is installed in a box to work, but when the repeater works, heat is generated, the generated heat is condensed in the repeater, a heat dissipation device is not arranged, and the repeater is damaged easily due to the generated high temperature, so that the normal work of the repeater is affected.

Disclosure of Invention

The present utility model is directed to a repeater for fire alarm devices, which solves the above-mentioned problems of the related art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a repeater for fire alarm equipment, includes heat dissipation mechanism and antenna, heat dissipation mechanism's lower extreme threaded connection has coupling mechanism, inside grafting of coupling mechanism has the PVC board, the top surface threaded connection of PVC board has the heat conduction board, there is the rear end threaded connection of PVC board to have connecting terminal, the antenna is installed in heat dissipation mechanism's bottom surface.

The heat dissipation mechanism comprises a connecting unit and a heat dissipation unit, and the connecting unit and the heat dissipation unit are sequentially arranged from top to bottom.

Preferably, the heat dissipation unit comprises a heat dissipation plate, a threaded bolt, a metal inserted rod, a protective casing and a connecting device, wherein the threaded bolt is positioned at the upper end of the heat dissipation unit, the threaded bolt is in threaded connection with the upper end of the connecting device, the connecting device is fixedly connected with the top end surface of the protective casing, the connecting device is fixedly connected with the bottom end surface of the metal inserted rod, and the connecting device is in threaded connection with the upper end of the heat dissipation plate.

Preferably, the connecting unit comprises an upper connecting shell and a limiting block, wherein the limiting block is positioned at the upper end of the connecting unit and is fixedly connected to the top end surface inside the upper connecting shell.

Preferably, the connecting mechanism comprises a lower connecting shell, a metal frame, a plug sealing block and a metal rod, wherein the plug sealing block is positioned at the rear end of the connecting mechanism, the plug sealing block is plugged on the inner wall surface of the metal frame, the metal frame is fixedly connected to the back surface of the lower connecting shell, and the lower connecting shell is fixedly connected to the bottom end surface of the metal rod.

Preferably, the metal rod is slidably connected to four corners of the PVC plate, the PVC plate is slidably connected to the upper end inside the lower connecting shell, the metal rod is inserted into four corners inside the upper connecting shell, the upper connecting shell is connected to the top surface of the lower connecting shell, the top surface of the PVC plate is held, the PVC plate is pushed downwards, and four corners of the PVC plate and the surface of the metal rod slide.

Preferably, the connecting terminal is located the rear of heat-conducting plate, the heat-conducting plate is connected in the bottom surface of heating panel, the heat-conducting plate is connected in the bottom surface of protecting sheathing, the connecting terminal is located the place ahead of grafting sealing block, promotes the PVC board downwards for the connecting terminal that PVC board top surface was provided with is located metal frame's place ahead.

Preferably, the protecting shell is slidably connected to the rear end of the limiting block, the limiting block is slidably connected to the bottom end surface of the connecting device, the connecting device is in threaded connection with the upper end of the upper connecting shell, the upper connecting shell is in threaded connection with the threaded end surface of the threaded bolt, the upper connecting shell is mounted on the bottom end surface of the antenna, the bottom end surface of the connecting device is in primary connection with the lower end of the limiting block, then the threaded bolt is rotated, and the connecting device and the upper connecting shell can be in threaded fixation by the threaded bolt.

Preferably, the metal inserted bar sliding connection is in the left end and the right-hand member of heating panel, metal inserted bar swing joint is in the top surface of heat conduction board, the heat conduction board is located the below of PVC board, promotes the heating panel downwards, and the heating panel slides at connecting device's inner wall surface and protecting sheathing's inner wall surface, and the heating panel can slide at the surface of metal inserted bar simultaneously.

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

1. this repeater for fire alarm equipment through being provided with heating panel, threaded bolt and heat-conducting plate, can dispel the heat through the inside high temperature of heating panel with the repeater, can effectually protect the repeater internal arrangement for the repeater can normally work.

2. The repeater for the fire alarm equipment can use the heat dissipation plates with different specifications according to different conditions by being provided with the limiting blocks, the connecting device and the connecting shell, so that the application range of the device can be increased, and the service time of the device can be prolonged.

Drawings

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a schematic bottom perspective view of a heat dissipating mechanism according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion of the structure of FIG. 2;

fig. 4 is a schematic view of the internal structure of the connecting mechanism of the present utility model.

In the figure: 1. a heat dissipation mechanism; 101. an upper connection housing; 102. a heat dissipation plate; 103. a threaded bolt; 104. a limiting block; 105. a metal insert rod; 106. a protective housing; 107. a connecting device; 2. a connecting mechanism; 201. a lower connection housing; 202. a metal frame; 203. inserting a sealing block; 204. a metal rod; 3. a connection terminal; 4. a heat conductive plate; 5. a PVC plate; 6. an antenna.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions:

the utility model provides a repeater for fire alarm equipment, includes cooling mechanism 1 and antenna 6, and cooling mechanism 1's lower extreme threaded connection has coupling mechanism 2, and coupling mechanism 2 inside grafting has PVC board 5, and PVC board 5's top surface threaded connection has heat conduction board 4, has PVC board 5's rear end threaded connection to have connecting terminal 3, and antenna 6 installs in cooling mechanism 1's bottom surface.

The heat dissipation mechanism 1 comprises a connecting unit and a heat dissipation unit, which are sequentially arranged from top to bottom.

The heat dissipation unit comprises a heat dissipation plate 102, a threaded bolt 103, a metal inserted rod 105, a protective shell 106 and a connecting device 107, wherein the threaded bolt 103 is positioned at the upper end of the heat dissipation unit, the threaded bolt 103 is in threaded connection with the upper end of the connecting device 107, the connecting device 107 is fixedly connected with the top end surface of the protective shell 106, the connecting device 107 is fixedly connected with the bottom end surface of the metal inserted rod 105, the metal inserted rod 105 is in sliding connection with the left end and the right end of the heat dissipation plate 102, the metal inserted rod 105 is movably connected with the top end surface of the heat conducting plate 4, the heat conducting plate 4 is positioned below the PVC plate 5, the heat dissipation plate 102 is pushed downwards, the heat dissipation plate 102 slides on the inner wall surface of the connecting device 107 and the inner wall surface of the protective shell 106, meanwhile, the heat dissipation plate 102 can slide on the surface of the metal inserted rod 105, the connecting device 107 is in threaded connection with the upper end of the heat dissipation plate 102, the protective shell 106 is in sliding connection with the rear end of the limiting block 104, the limiting block 104 is in sliding connection with the bottom end surface of the connecting device 107, the connecting device 107 is in threaded connection with the upper end of the upper connecting shell 101, the upper connecting shell 101 is in threaded connection with the threaded end surface of the threaded bolt 103, the upper connecting shell 101 is in sliding connection with the bottom end surface of the upper connecting device 103, the upper connecting shell 101 is mounted on the bottom end surface of the antenna 103, the upper connecting device 103 is arranged on the inner wall surface of the inner wall of the heat dissipation plate, and the upper connecting device is in the upper end of the upper connecting device, and the upper end of the upper connecting device is connected with the upper end surface of the upper end of the limiting block 104.

The connection unit comprises an upper connection shell 101 and a limiting block 104, the limiting block 104 is located at the upper end of the connection unit, and the limiting block 104 is fixedly connected to the top end surface inside the upper connection shell 101.

The connecting mechanism 2 comprises a lower connecting shell 201, a metal frame 202, a plug sealing block 203 and a metal rod 204, wherein the plug sealing block 203 is positioned at the rear end of the connecting mechanism 2, the connecting terminal 3 is positioned at the rear of the heat conducting plate 4, the heat conducting plate 4 is movably connected to the bottom end surface of the heat radiating plate 102, the heat conducting plate 4 is movably connected to the bottom end surface of the protecting shell 106, the connecting terminal 3 is positioned in front of the plug sealing block 203, the PVC plate 5 is pushed downwards, the connecting terminal 3 arranged on the top end surface of the PVC plate 5 is positioned in front of the metal frame 202, the plug sealing block 203 is plugged into the inner wall surface of the metal frame 202, the metal frame 202 is fixedly connected to the back surface of the lower connecting shell 201, the lower connecting shell 201 is fixedly connected to the bottom end surface of the metal rod 204, the metal rod 204 is slidably connected to four corners of the PVC plate 5, the PVC plate 5 is slidably connected to the upper end inside the lower connecting shell 201, the metal rod 204 is plugged into four corners inside the upper connecting shell 101, the upper connecting shell 101 is in threaded connection to the top end surface of the lower connecting shell 201, the top end surface of the PVC plate 5 is pushed downwards, and the PVC plate 5 is held, the four corners of the PVC plate 5 are pushed downwards, and the surfaces of the PVC plate 5 are allowed to slide.

When the screw type heat sink is used, the top end surface of the PVC plate 5 is held firstly, the PVC plate 5 is pushed downwards, four corners of the PVC plate 5 and the surface of the metal rod 204 slide, at this time, the PVC plate 5 is continuously pushed downwards, the connecting terminal 3 arranged on the top end surface of the PVC plate 5 is located in front of the metal frame 202, then the top end surface of the upper connecting shell 101 is held, the upper connecting shell 101 is pushed downwards, the bottom end surface of the upper connecting shell 101 and the bottom end surface of the lower connecting shell 201 are preliminarily connected, the position of the PVC plate 5 can be fixed, then the top end surface of the heat sink 102 is held, the heat sink 102 is pushed downwards, the heat sink 102 is spliced into the inner wall surface of the connecting device 107, the heat sink 102 is continuously pushed downwards, the heat sink 102 slides on the inner wall surface of the connecting device 107 and the inner wall surface of the protecting shell 106, the bottom end surface of the protecting shell 106 and the bottom end surface of the heat sink 102 are flush, then a screw is rotated, the upper end of the connecting device 107 can be screwed with the protecting shell 106, the bottom end of the connecting device 107 is pushed downwards, the connecting device 107 is driven downwards, the heat sink 102 is driven to move downwards, the heat sink 102 can be continuously connected with the bottom end surface of the heat sink 102, and the heat sink surface of the heat sink is continuously connected with the heat sink surface of the heat sink 102 by the screw thread, and the screw device is continuously connected with the top end of the heat sink surface of the heat sink 102, and the heat sink is continuously connected with the heat sink surface by the screw.

Claims

1. The utility model provides a repeater for fire alarm equipment, includes heat dissipation mechanism (1) and antenna (6), its characterized in that: the antenna is characterized in that the lower end of the radiating mechanism (1) is connected with a connecting mechanism (2), a PVC plate (5) is inserted into the connecting mechanism (2), the top surface of the PVC plate (5) is connected with a heat conducting plate (4), the rear end of the PVC plate (5) is connected with a connecting terminal (3), and the antenna (6) is arranged on the bottom surface of the radiating mechanism (1);

the heat dissipation mechanism (1) comprises a connecting unit and a heat dissipation unit, and the connecting unit and the heat dissipation unit are sequentially arranged from top to bottom.

2. A repeater for fire alarm equipment according to claim 1, wherein: the heat dissipation unit comprises a heat dissipation plate (102), a threaded bolt (103), a metal inserted rod (105), a protective casing (106) and a connecting device (107), wherein the threaded bolt (103) is located at the upper end of the heat dissipation unit, the threaded bolt (103) is connected to the upper end of the connecting device (107), the connecting device (107) is connected to the top end surface of the protective casing (106), the connecting device (107) is connected to the bottom end surface of the metal inserted rod (105), and the connecting device (107) is connected to the upper end of the heat dissipation plate (102).

3. A repeater for fire alarm equipment according to claim 1, wherein: the connecting unit comprises an upper connecting shell (101) and a limiting block (104), wherein the limiting block (104) is located at the upper end of the connecting unit, and the limiting block (104) is connected to the top end surface inside the upper connecting shell (101).

4. A repeater for fire alarm equipment according to claim 1, wherein: coupling mechanism (2) are including connecting shell (201), metal frame (202), grafting sealing block (203) and metal pole (204) down, grafting sealing block (203) are located the rear end of coupling mechanism (2), grafting sealing block (203) are pegged graft in the inner wall surface of metal frame (202), metal frame (202) are connected in the back of connecting shell (201) down, connecting shell (201) are connected in the bottom surface of metal pole (204) down.

5. The repeater for fire alarm equipment according to claim 4, wherein: the metal rods (204) are connected to four corners of the PVC plate (5), the PVC plate (5) is connected to the upper end inside the lower connecting shell (201), the metal rods (204) are inserted into four corners inside the upper connecting shell (101), and the upper connecting shell (101) is connected to the top end surface of the lower connecting shell (201).

6. A repeater for fire alarm equipment according to claim 1, wherein: the connecting terminal (3) is located behind the heat conducting plate (4), the heat conducting plate (4) is connected to the bottom end surface of the heat radiating plate (102), the heat conducting plate (4) is connected to the bottom end surface of the protective shell (106), and the connecting terminal (3) is located in front of the plugging sealing block (203).

7. A repeater for fire alarm equipment according to claim 2, wherein: the protection shell (106) is connected to the rear end of the limiting block (104), the limiting block (104) is connected to the bottom end surface of the connecting device (107), the connecting device (107) is connected to the upper end of the upper connecting shell (101), the upper connecting shell (101) is connected to the threaded end surface of the threaded bolt (103), and the upper connecting shell (101) is mounted on the bottom end surface of the antenna (6).

8. A repeater for fire alarm equipment according to claim 2, wherein: the metal inserted link (105) is connected to the left end and the right-hand member of heating panel (102), metal inserted link (105) are connected to the top surface of heat conduction board (4), heat conduction board (4) are located the below of PVC board (5).