CN213906283U

CN213906283U - Power supply time sequence device with protection function

Info

Publication number: CN213906283U
Application number: CN202120089211.2U
Authority: CN
Inventors: 孙志国
Original assignee: Guangzhou Mingyin Electronic Technology Co ltd
Current assignee: Guangzhou Mingyin Electronic Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-08-06
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to a power chronogenesis ware with protect function belongs to sound system corollary equipment technical field. The outside of power chronograph is the casing, casing upside opening sets up the cover, and the front side of casing is connected with the front panel, set up a time schedule controller in the casing, time schedule controller is connected with 8 way power output ends, and 8 way power output ends are connected with 8 multi-purpose sockets respectively, and 8 multi-purpose sockets are installed respectively in 8 socket installation departments of back coverboard, the front panel middle part is provided with 8 circular telegram pilot lamps, the one end of front panel is equipped with air switch, power chronograph's power cord penetrates earlier from the back coverboard and connects air switch, and air switch electricity connects time schedule controller. The utility model discloses a power chronograph ware sets up air switch at the incoming end of power, air switch automatic power-off protection when chronograph ware itself or its connected electrical apparatus take place the short circuit, the security that improve equipment used.

Description

Power supply time sequence device with protection function

Technical Field

The utility model relates to a sound system corollary equipment technical field, concretely relates to power chronogenesis ware with protect function.

Background

The power supply chronograph can start the power supply one by one according to the sequence from the front-stage equipment to the rear-stage equipment, and when the power supply is turned off, all kinds of electric equipment are turned off in the sequence from the rear stage to the front stage, so that all kinds of electric equipment can be effectively managed and controlled in a unified manner, artificial error operation is avoided, meanwhile, the impact of the electric equipment on a power supply power grid in the moment of switching can be reduced, the impact of induced current on the equipment is also avoided, and the stability of the whole electric system is ensured. The existing power supply time sequence device is directly connected with an external power supply, lacks necessary protective measures, and cannot be powered off in time when short circuit occurs in the using or power connection process of external equipment, so that electricity utilization danger is caused to the whole sound system and operating personnel. And the existing power supply chronogenesis ware can only provide the chronogenesis and start the power supply, and the power supply mode is single, and the application flexibility is poor.

Disclosure of Invention

For solving the problem that exists among the prior art, the utility model discloses a power chronograph with protect function has been designed, can play the automatic power-off protection effect to the circuit when the consumer takes place the short circuit, prevents to cause the injury to equipment and operating personnel.

The utility model adopts the technical proposal that: the outside of power chronograph is the casing, casing upside opening sets up the cover, and the front side of casing is connected with the front panel, set up a time schedule controller in the casing, time schedule controller is connected with 8 way power output ends, and 8 way power output ends are connected with 8 multi-purpose sockets respectively, it has 8 socket installation mouths to open on the back coverboard of casing, and 8 multi-purpose sockets are installed respectively in 8 socket installation mouths of back coverboard, the front panel middle part is provided with 8 circular telegram pilot lamps, and 8 circular telegram pilot lamps are connected 8 way power output ends respectively, air switch is installed to the one end of front panel, power chronograph's power cord penetrates earlier from the back coverboard of casing and connects air switch, inserts time schedule controller again, the other end of front panel sets up the chronograph switch. The multi-purpose socket can be plugged with plugs in various forms, and is convenient to use. When the connected electric equipment is short-circuited, the air switch is automatically powered off to protect, and the chronograph switch controls the start and stop of the power chronograph.

Furthermore, 8 way power output end is connected with independent single-way switch respectively, and 8 single-way switches correspond the downside of 8 circular telegram pilot lamps of installation at the front panel respectively. The start and stop of each power output end can be controlled independently through the single-way switch.

Furthermore, the time sequence controller is provided with a voltage detection module, the voltage detection module is connected with a liquid crystal display, and the liquid crystal display is arranged on one side of a time sequence switch of the front panel.

Furthermore, two paths of through sockets are arranged on one side of the air switch on the front panel and are electrically connected with the air switch. The through socket is not controlled by the time sequence device, can be directly used after being communicated with the air switch, and enriches the power supply mode of the power time sequence device.

Furthermore, the power supply chronograph is provided with a 5V USB power supply module, the USB power supply module is electrically connected with the air switch, and a USB socket is arranged on the front panel. The power supply mode is more various.

Furthermore, vertical connecting plates are welded at two ends of the inner side surface of the front panel respectively, the connecting plates at two sides of the front panel are inserted into the shell by respectively clinging to the inner side surfaces of the two side plates of the shell, the connecting plates at two sides are connected with the side plates at two sides of the shell by screws respectively, and reinforcing plates are arranged on the opposite inner side surfaces of the connecting plates at two sides and connected with the inner side surface of the front panel respectively. The stability that front panel and casing are connected is improved through the connecting plate.

Furthermore, the length of the two ends of the front panel respectively exceeds the two sides of the casing, the two ends of the front panel exceed the parts of the two ends of the front panel, and two mounting holes are respectively formed in the two ends of the front panel, and a layer of triangular arc-shaped supporting plate is respectively welded on the opposite inner sides of the mounting holes at the two ends of the front panel. The exceeding parts at the two ends of the front panel are used for installing the machine body, and the support plates are welded in an attaching mode to improve the strength of the front panel and prevent the front panel from being deformed due to load bearing.

Compared with the prior art, the utility model discloses a power chronogenesis ware with protect function's progress part lies in:

(1) the air switch is arranged at the power supply access end of the power supply time sequence device, so that the problem of circuit short circuit in the application process is effectively protected.

(2) The 8-path time sequence power supply output end is respectively and independently provided with the single-path switch, the time sequence start and stop control can be simultaneously and respectively controlled, and the application is more flexible.

(3) Two paths of through sockets and 1 path of USB interfaces are arranged, so that the power supply mode is more various and the application is convenient.

(4) The machine body shell and the front panel used for installing the machine body are fixedly connected through a connecting plate with a reinforcing rib plate, and meanwhile, supporting plates are respectively arranged on two sides of the front panel. The strength of the machine body is enhanced, the installation is stable, and the machine body is not easy to deform.

Drawings

FIG. 1 is a schematic diagram of an internal top view of a power timer with protection;

FIG. 2 is a schematic diagram of a front view of a power supply timer with protection function;

in the figure, a machine shell 1, a front panel 2, a time schedule controller 3, a power output terminal 4, a multipurpose socket 5, an air switch 6, a through socket 7, an 8-USB interface, a display window 9, a time schedule switch 10, a side plate 11, a rear shell plate 12, a connecting plate 21, a reinforcing plate 22, a mounting hole 23, a supporting plate 24, a power-on indicator lamp 41 and a one-way switch 42 are arranged.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments. The technical solutions in the embodiments of the present invention are clearly and completely described, and the described embodiments are only some embodiments of the present invention, not all embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model discloses an embodiment of a power chronograph with protect function has been designed, the outside of power chronograph is casing 1, and the upside opening of casing 1 is connected with the apron, and the front side of casing 1 passes through bolted connection front panel 2. A time schedule controller 3 module of a power supply time sequence device is arranged in the shell 1, the time schedule controller 3 adopts the prior art to be respectively connected with 8 power supply output ends 4, the 8 power supply output ends 4 are sequentially electrified according to the action delay of 1s, and the reverse sequential power-off is also carried out according to the action delay of 1s during the power-off. The 8-path power output end is respectively connected with a multi-purpose socket 5, and the 8 multi-purpose sockets 5 are sequentially arranged at the socket mounting opening of the rear shell plate 12 of the machine shell 1. A sequencer switch 10 that controls the on/off of the timing controller is installed at the right side end of the front panel 2. In addition, 8 power output terminals 4 are respectively connected with a power-on indicator lamp 41 and a one-way switch 42, 8 power-on

indicator lamps

41 and 8 one-way switches 42 are respectively and correspondingly installed in the middle of the front panel 2, the power-on indicator lamp 41 is arranged above the power-on indicator lamp, and the one-way switch 42 is arranged below the power-on indicator lamp.

An air switch 6 is arranged at the left end of the front panel 2, an external power line of a power supply time sequence device penetrates into the machine body from the left end of a rear shell plate 12 of the machine shell 1, the air switch 6 is connected firstly, and then the time sequence controller 3 is connected.

Two through sockets 7 are arranged on the right side of the air switch 6 of the front panel 2 side by side, and the two through sockets 7 are respectively and directly connected with the air switch 6. The through socket 7 is the same as the multipurpose socket 5, is a universal phosphor copper socket and can be plugged with various plugs.

The front panel 2 is provided with a 5V USB power supply module on the right side of the through socket 7, a USB interface 8 is exposed on the front panel 2, and the USB power supply module is also directly electrically connected with the air switch 6.

The time schedule controller 3 module is provided with a voltage detection unit and is connected with a liquid crystal display window 9, the display window 9 is arranged on the front panel 2 and is positioned on the left side of a time schedule switch 10, and the power supply voltage of the power supply time schedule is displayed in real time.

The inner sides of the two ends of the front panel 2 are respectively and vertically welded with a connecting plate 21, the opposite inner sides of the connecting plates 21 are respectively provided with two reinforcing plates 22 to be connected with the front panel 2, the connecting plates 21 on the two sides of the front panel 2 are respectively tightly attached to the inner sides of the side plates 11 on the two sides of the machine shell 1 to be inserted into the machine shell 1, and the connecting plates 21 on the two sides and the side plates 11 are respectively fixedly connected through screws. In addition, the length of both ends of the front panel 2 respectively exceeds both sides of the casing 1, and 2 mounting holes 23 are respectively arranged at the parts of both ends exceeding. The front panel 2 is respectively attached and welded with a layer of triangular support plate 24 on the opposite inner sides of the mounting holes 23 at the two ends, and the support plate 24 is supported in an arc shape.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims and the description of the invention.

Claims

1. A power supply time sequence device with protection function, the outer side of the power supply time sequence device is a shell, the upper side opening of the shell is provided with a machine cover, the front side of the shell is connected with a front panel, a time schedule controller is arranged in the shell and is connected with 8 paths of power supply output ends, it is characterized in that 8 paths of power output ends are respectively connected with 8 multipurpose sockets, 8 socket mounting openings are arranged on a rear shell plate of the machine shell, 8 multipurpose sockets are respectively arranged at the 8 socket mounting openings of the rear shell plate, the middle part of the front panel is provided with 8 power-on indicator lamps, the 8 power-on indicator lamps are respectively connected with 8 power supply output ends, an air switch is installed at one end of the front panel, a power line of the power supply chronograph penetrates through the rear shell plate to be connected with the air switch firstly and then is connected with the time schedule controller, and a chronograph switch is arranged at the other end of the front panel.

2. The power sequencer with protection function as claimed in claim 1, wherein the 8 power outputs are respectively connected with independent one-way switches, and the 8 one-way switches are respectively correspondingly installed at the lower sides of the 8 power-on indicator lamps of the front panel.

3. The power sequencer with protection function according to claim 2, wherein the timing controller is provided with a voltage detection module, the voltage detection module is connected with a liquid crystal display, and the liquid crystal display is installed on the sequencer switch side of the front panel.

4. The power sequencer having a protection function according to claim 3, wherein the front panel is provided with two through-outlets at one side of the air switch, and the through-outlets are electrically connected to the air switch.

5. The power sequencer with the protection function according to claim 4, wherein a 5V USB power supply module is provided, the USB power supply module is electrically connected with the air switch, and a USB socket is mounted on the front panel.

6. The power sequencer with protection function as claimed in claim 5, wherein vertical connection plates are welded to both ends of the inner side of the front panel, the connection plates on both sides of the front panel are inserted into the casing tightly against the inner sides of the two side plates of the casing, the connection plates on both sides are connected to the side plates on both sides of the casing by screws, and reinforcing plates are provided on the opposite inner sides of the connection plates on both sides to connect to the inner side of the front panel.

7. The power sequencer having a protection function as claimed in claim 6, wherein the two ends of the front panel are extended beyond the two sides of the casing, the extended portions of the two ends are respectively provided with two mounting holes, and a layer of triangular arc-shaped support plate is respectively adhered and welded to the inner sides of the mounting holes at the two ends of the front panel.