CN-224232247-U - Bus type alarm host

Abstract

The bus type alarm host comprises a host shell, a main board, a heat source sub-cabin heat dissipation mechanism, a network port, an alternating current interface, a transformer, a standby battery and a floating main board support, wherein the main board is connected with the host shell through the floating main board support, the heat source sub-cabin heat dissipation mechanism, the network port, the alternating current interface, the transformer and the standby battery are connected with the inside of the host shell, the network port is connected with the main board, the transformer and the standby battery are connected with the inside of the heat source sub-cabin heat dissipation mechanism, the transformer is connected with the main board through a power line, and the standby battery is connected with the main board through the power line. Compared with the prior art, the heat source sub-cabin heat dissipation mechanism is additionally arranged, the transformer and the standby battery are independently packaged in the metal isolation cabin, heat is led out through the shell heat dissipation fins, the heat dissipation effect is good, the service life of the battery is prolonged, the metal shielding net is arranged outside the battery to form electromagnetic shielding, and meanwhile, the battery cabin is additionally provided with the sliding rail and the buckle structure, so that the battery is convenient to assemble, disassemble and replace.

Inventors

• XU FU

Assignees

• 上海金陵电子网络股份有限公司

Dates

Publication Date

20260512

Application Date

20250328

Claims (3)

1. 1. The bus type alarm host is characterized by comprising a host shell (100), a main board (200), a heat source sub-cabin heat dissipation mechanism (300), a network port (400), an alternating current interface (500), a transformer (600), a standby battery (700) and a floating main board support (800), wherein the main board (200) is connected with the host shell (100) through the floating main board support (800), the heat source sub-cabin heat dissipation mechanism (300), the network port (400), the alternating current interface (500), the transformer (600) and the standby battery (700) are connected with the inside of the host shell (100), the network port (400) is connected with the main board (200), the transformer (600) and the standby battery (700) are connected with the inside of the heat source sub-cabin heat dissipation mechanism (300), the transformer (600) is connected with the main board (200) through a power line, and the standby battery (700) is connected with the main board (200) through the power line; The heat source sub-cabin heat dissipation mechanism (300) comprises a transformer isolation cabin (310), heat dissipation fins (320), a battery isolation cabin (330), heat conduction silica gel (340), an air duct partition plate (350), a fixing buckle (360), a sliding rail (370), an elastic probe (380), a track buckle (390), a metal baffle plate (3100) and a guide rail slot (3200), wherein the transformer isolation cabin (310) is connected with the inner left side of a host shell (100), the heat dissipation fins (320) are arranged on the outer surface of the transformer isolation cabin (310), the battery isolation cabin (330) is connected with the inner right side of the host shell (100), the heat conduction silica gel (320) is arranged on the outer surface of the battery isolation cabin (330), the heat conduction silica gel (340) is arranged inside the transformer isolation cabin (310) and the battery isolation cabin (330), the air duct partition plate (350) is connected with the top of the host shell (100) through the fixing buckle (360), the sliding rail (370) is connected with the outer right side of the host shell (100), the sliding rail (370) is electrically connected with the inner left side of the battery isolation cabin (330) through the elastic probe (380), the tail end of the sliding rail (3100) is connected with the metal baffle plate (200) through the middle part of the main shell (200), the guide rail slot (3200) is connected with the inner wall of the host shell (100).
2. 2. The bus type alarm host machine of claim 1, wherein the host machine shell (100) is provided with an expansion slot (110), a screw hole site (120), an expansion interface (130), an external expansion box (140), a wire arrangement groove (150), a cable clamp (160), a dust cover (170) and a magnetic attraction piece (180), the expansion slot (110) is arranged at the inner top of the host machine shell (100), the expansion slot (110) is connected with the expansion interface (130) through a flat cable, the expansion interface (130) is arranged on a main board (200), the screw hole site (120) is arranged at the top of the host machine shell (100), the external expansion box (140) is fixedly connected with the host machine shell (100) through the screw hole site (120), the external expansion box (140) and the expansion slot (110) are all covered, the wire arrangement groove (150) is arranged under the network port (400) and the alternating current interface (500), the cable clamp (160) is connected with the wire arrangement groove (150), and the dust cover (170) is arranged outside the network port (400) and the alternating current interface (500) through the magnetic attraction piece (180).
3. 3. The bus type alarm host machine of claim 1, wherein the floating type main board support (800) comprises a rubber shock pad (810), a spring support (820) and a stand column (830), the rubber shock pad (810) is connected with the bottoms of four corners of the main board (200), the spring support (820) is arranged at the edges of two sides of the main board (200), the stand column (830) is connected with the upper end and the lower end of the host machine shell (100), and the spring support (820) is connected with the stand column (830) through bolts.

Description

Bus type alarm host Technical Field The utility model relates to alarm system control equipment, in particular to a bus type alarm host. Background The alarm system control equipment connects a plurality of alarm detectors, control equipment and other peripheral equipment to the host computer through the bus, so as to realize centralized management and control. The design mode has the characteristics of simple wiring, strong expansibility, stable communication and the like, and is widely applied to large or complex security systems. The existing alarm host has the following problems that 1, heat dissipation is uneven, a main board and a transformer are arranged in a concentrated mode, heat accumulation causes local high temperature, and ageing of elements is accelerated. The standby battery is sealed inside the host, heat dissipation is limited during charging and discharging, and potential safety hazards exist. 2. Electromagnetic interference (EMI), the transformer is too close to the main board, and electromagnetic radiation interferes with signal transmission stability (such as network port communication packet loss). 3. Maintenance is inconvenient, and the stand-by battery is replaced and needs to be disassembled from the whole shell, so that the operation is complicated. Network ports and interface cables are disordered, and troubleshooting is difficult. 4. The expansibility is insufficient, no reserved space or standard interface exists, and a new functional module (such as a 5G communication card) cannot be flexibly added. 5. The shock resistance and the protection are weak, the main board is directly fixed on the shell, and the external shock is easily conducted to the precision element. The net mouth and the interface are exposed, and dust or moisture is easy to invade to cause poor contact. To solve the above problems, we have made a series of improvements. Disclosure of utility model The utility model aims to provide a bus type alarm host to overcome the defects and shortcomings in the prior art. The bus type alarm host comprises a host shell, a main board, a heat source sub-cabin heat dissipation mechanism, a network port, an alternating current interface, a transformer, a standby battery and a floating main board support, wherein the main board is connected with the host shell through the floating main board support; The heat source sub-cabin heat dissipation mechanism comprises a transformer isolation cabin, heat dissipation fins, a battery isolation cabin, heat conduction silica gel, an air duct partition plate, a fixed buckle, a sliding rail, an elastic probe, a rail buckle, a metal baffle and a guide rail slot, wherein the transformer isolation cabin is connected with the inner left side of a host shell, the heat dissipation fins are arranged on the outer surface of the transformer isolation cabin, the battery isolation cabin is connected with the inner right side of the host shell, the heat dissipation fins are arranged on the outer surface of the battery isolation cabin, the heat conduction silica gel is arranged in the transformer isolation cabin and the battery isolation cabin, the air duct partition plate is connected with the top of the host shell through the fixed buckle, the sliding rail is connected with the outer right side of the host shell, the sliding rail is electrically connected with the inner side of the battery isolation cabin through the elastic probe, the rail buckle is connected with the tail end of the sliding rail, the metal baffle is connected with the middle of the transformer isolation cabin and the main board through the guide rail slot, and the guide rail slot is connected with the inner wall of the host shell. Further, be equipped with extension slot, screw hole site, expansion interface, external extension box, reason wire casing, cable clamp, dust cover and magnetism piece of inhaling on the host computer shell, the extension slot is located the host computer shell interior top, extension slot passes through winding displacement and expansion interface connection, the expansion interface is located on the mainboard, the screw hole site is located the host computer shell top, external extension box passes through screw hole site and host computer shell fixed connection, external extension box and extension slot all cover, reason wire casing is located net gape and alternating current interface under, the cable clamp is connected with reason wire casing, the dust cover is located net gape and alternating current interface outside through magnetism piece of inhaling. Further, the floating type main board support comprises a rubber shock pad, a spring support and an upright post, wherein the rubber shock pad is connected with the bottoms of four corners of the main board, the spring support is arranged at the edges of two sides of the main board, the upright post is connected with the upper end and the lower end of the main machine shell, and the spring support is