CN209879710U - Stability test case remote alarm device - Google Patents

Abstract

A stability test chamber remote alarm device, comprising: the system comprises at least one stability test box, a switching power supply, a 24V relay, a first time relay, a second time relay, a third time relay and a telephone set, wherein a normally open contact is arranged on an alternating current contactor in each stability test box, and a plurality of normally open contacts are connected to the 24V relay in series; the 24V relay is respectively connected with the first time relay, the second time relay and the third time relay; the telephone set is provided with a hands-free key and a redialing key, the first time relay and the third time relay are connected with the hands-free key, and the second time relay is connected with the redialing key. The utility model discloses can inform alarm information to operating personnel through the mode of making a call for the stability test case during operation need not the special messenger and guards, has not only reduced demand and the equipment running cost to operating personnel quantity, can also in time report to the police when the stability test case breaks down, ensures that equipment normally works.

Description

Stability test case remote alarm device

Technical Field

The utility model relates to a stability test case remote alarm device especially relates to a set up in stability test case can automatic alarm and can be connected with the cell-phone alarm device.

Background

The existing stability test box alarm device cannot be connected with a mobile phone of an operator, when an alarm occurs, the operator cannot find the alarm in time, and the alarm can be found only by means of manual inspection; resulting in untimely fault treatment and serious influence on experimental effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stability test case remote alarm device for inform operating personnel with alarm information through the mode of making a telephone call.

In order to achieve the above object, the utility model provides a stability test case remote alarm device, it includes: at least one stability test case, switching power supply, 24V relay, first time relay, second time relay, third time relay and landline telephone, wherein:

the switching power supply is connected between an external power source and the 24V relay;

the alternating current contactor in each stability test box is provided with a normally open contact, and a plurality of normally open contacts are connected to the 24V relay in series;

the 24V relay is respectively connected with the first time relay, the second time relay and the third time relay;

the telephone set is provided with a hands-free key and a redialing key, the first time relay and the third time relay are connected with the hands-free key, and the second time relay is connected with the redialing key.

In an embodiment of the present invention, a SIM card is inserted into the landline telephone.

In an embodiment of the present invention, the landline telephone is a network telephone.

The utility model provides a stability test case remote alarm device can inform operating personnel with alarm information through the mode of making a telephone call for the stability test case during operation need not the special messenger and guards, has not only reduced demand and the equipment running cost to operating personnel quantity, can also in time report to the police when the stability test case breaks down, ensures that equipment normally works.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model provides a stability test case remote alarm device's circuit schematic.

Description of reference numerals: 1-stability test chamber; 11-normally open contact; 2-a switching power supply; a 3-24V relay; 4-a first time relay; 5-a second time relay; 6-a third time relay; 7-landline telephone; 71-hands-free key; 72-redial key; 8-external power source.

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 any creative effort belong to the protection scope of the present invention.

Fig. 1 is the utility model provides a stability test case remote alarm device's circuit schematic diagram, as shown in fig. 1, the utility model provides a stability test case remote alarm device includes: at least one stability test box 1, a switching power supply 2, a 24V relay 3, a first time relay 4, a second time relay 5, a third time relay 6 and a telephone set 7, wherein:

the switching power supply 2 is connected between the external power source 8 and the 24V relay 3;

a normally open contact 11 is arranged on the alternating current contactor in each stability test box 1, and a plurality of normally open contacts 11 are connected to the 24V relay 3 in series;

the 24V relay 3 is respectively connected with the first time relay 4, the second time relay 5 and the third time relay 6;

the landline telephone 7 is provided with a hands-free key 71 and a redialing key 72, the first time relay 4 and the third time relay 6 are connected with the hands-free key 71, and the second time relay 5 is connected with the redialing key 72.

In the utility model, in order to make the telephone set able to normally dial, the SIM card can be inserted into the telephone set, or the telephone set can be set as a network telephone.

The utility model discloses the during operation, when the warning takes place for arbitrary stability test box, normally open contact 11 on the ac contactor wherein switches into the closed condition by normally open state, and then make 3 actuation of 24V relay, after 3 actuation of 24V relay, first time relay 4, second time relay 5, third time relay 6 all truns into by 8 power supply states in external power source, first time relay 4 controls hands-free key 71 then and opens (disconnection after the delay), second time relay 5 control redials key 72 opens (disconnection after the delay), third time relay 6 controls hands-free key 71 and delays and closes, thereby realize the function of externally dialling the warning phone.

The utility model provides a stability test case remote alarm device can inform operating personnel with alarm information through the mode of making a telephone call for the stability test case during operation need not the special messenger and guards, has not only reduced demand and the equipment running cost to operating personnel quantity, can also in time report to the police when the stability test case breaks down, ensures that equipment normally works.

Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.

Those of ordinary skill in the art will understand that: modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (3)

1. A stability test chamber remote alarm device, characterized by, includes: at least one stability test case, switching power supply, 24V relay, first time relay, second time relay, third time relay and landline telephone, wherein:

the switching power supply is connected between an external power source and the 24V relay;

the alternating current contactor in each stability test box is provided with a normally open contact, and a plurality of normally open contacts are connected to the 24V relay in series;

the 24V relay is respectively connected with the first time relay, the second time relay and the third time relay;

the telephone set is provided with a hands-free key and a redialing key, the first time relay and the third time relay are connected with the hands-free key, and the second time relay is connected with the redialing key.

2. The stability test chamber remote alarm device of claim 1, wherein a SIM card is inserted into the landline telephone.

3. The stability test chamber remote alarm device of claim 1, wherein the landline telephone is a web phone.