CN219244803U

CN219244803U - Heat source monitoring equipment for vibration test bed

Info

Publication number: CN219244803U
Application number: CN202223117181.5U
Authority: CN
Inventors: 陈益明; 包建芬; 周丽静
Original assignee: Suzhou Dongling Vibration Test Instrument Co Ltd
Current assignee: Suzhou Dongling Vibration Test Instrument Co Ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-23
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of environmental reliability test, in particular to heat source monitoring equipment for a vibration test bed. The heat source monitoring equipment for the vibration test bed comprises a fire extinguishing execution device, a signal cable and a probe device, wherein one end of the signal cable is electrically connected with the fire extinguishing execution device, the other end of the signal cable is electrically connected with the probe device, the probe device is used for detecting whether fire disaster exists, and the fire extinguishing execution device is used for extinguishing a fire. The condition of the test piece installed on the vibration test bed is continuously monitored in real time through the probe device, when the excessive heating or burning risk of the test piece is detected, signals are transmitted to the fire extinguishing execution device through the signal cable, the condition of the test piece is alarmed and processed, the existence of the risk of a tester is reminded, and the safety of the tester and equipment is protected.

Description

Heat source monitoring equipment for vibration test bed

Technical Field

The utility model relates to the technical field of environmental reliability test, in particular to heat source monitoring equipment for a vibration test bed.

Background

In vibration test, the new energy storage battery module or the battery cell has a larger test risk in test, and in the test process, if the battery and the battery cell generate heat and fire, the safety risk to test personnel is caused, and the test equipment is also easily damaged. The test piece is tested through vibration, impact test stand and environment test box in environment and reliability test, and in the test process of the test piece such as battery, the inside of the test piece has risks of liquid leakage, fire and the like due to design or processing reasons. In the test process, if the battery suddenly fires, burn or scald risks are caused to test personnel, and damage to test equipment is also caused.

There is therefore a need for a heat source monitoring device for a vibration test stand to solve the above problems.

Disclosure of Invention

The utility model aims to provide heat source monitoring equipment for a vibration test bed, which can timely monitor the working condition of the vibration test bed and accurately and timely early warn the working condition.

To achieve the purpose, the utility model adopts the following scheme:

a heat source supervisory equipment for vibration test bed, including putting out a fire executive device, signal cable and probe device, this signal cable's one end and this fire executive device electric connection, this signal cable's the other end and this probe device electric connection, this probe device is used for detecting whether there is the conflagration disaster, and this fire executive device is used for putting out a fire.

The fire extinguishing execution device comprises a box body, a signal processing module, a photoelectric alarm and a fire extinguisher, wherein the fire extinguisher is connected to the box body, the signal processing module is installed on the box body, the photoelectric alarm is installed on the box body, the signal processing module can receive signals of the probe device, the signal processing module is electrically connected with the fire extinguisher and the photoelectric alarm, the fire extinguisher is used for extinguishing fire, and the photoelectric alarm is configured to display indication lights with different colors according to different disaster conditions.

The signal cable is illustratively an explosion-proof signal cable.

Illustratively, the fire suppression execution device further comprises a road wheel assembly disposed at the bottom of the case.

Illustratively, the probe apparatus includes a sensor probe assembly mounted on an adjustment carriage for detecting temperature in the environment and identifying flames, and an adjustment carriage capable of adjusting the height and angle of the sensor probe assembly.

Illustratively, the sensor probe assembly includes an infrared thermometry probe, a thermal imaging probe, and an optical sensor.

Illustratively, the adjusting support frame comprises a base, a plurality of telescopic rods and a locking knob, wherein the telescopic rods are sleeved end to end, the locking knob is arranged between the adjacent telescopic rods, the locking knob is configured to fix the relative positions of the adjacent telescopic rods, the sensor probe assembly is rotationally arranged at the top of the telescopic rods, and the base is arranged at the bottom of the telescopic rods.

Illustratively, the adjusting support frame further comprises a rubber pad disposed at the bottom of the base.

The signal processing module comprises a signal processing circuit board and a touch display screen, wherein the signal processing circuit board is electrically connected with the touch display screen, the signal processing circuit board is used for processing signals from the probe device, and the touch display screen is used for setting parameters for test personnel.

Illustratively, the tank is an aluminum alloy tank.

The beneficial effects of the utility model are as follows:

in the heat source monitoring equipment for the vibration test bed, provided by the utility model, the condition of a test piece arranged on the vibration test bed is continuously monitored in real time through the probe device, when the excessive heating or burning risk of the test piece is detected, a signal is transmitted to the fire extinguishing execution device through the signal cable, the condition of the test piece is alarmed and processed, the existence of the risk of a tester is reminded, and the safety of the tester and the equipment is protected.

Drawings

FIG. 1 is a schematic view of a heat source monitoring apparatus for a vibration test stand according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the probe device provided by the utility model;

fig. 3 is a schematic structural view of a heat source monitoring apparatus for a vibration test stand according to another embodiment of the present utility model.

In the figure:

100. a fire extinguishing execution device; 110. a case; 120. fire extinguishers; 130. a road wheel assembly; 200. a signal cable; 300. a probe device; 310. a sensor probe assembly; 320. adjusting the supporting frame; 321. a base; 322. a telescopic rod; 323. a locking knob; 324. and a rubber pad.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the present utility model, directional terms, such as "upper", "lower", "left", "right", "inner" and "outer", are used for convenience of understanding and are not to be construed as limiting the scope of the present utility model unless otherwise specified.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, the present embodiment provides a heat source monitoring apparatus for a vibration test stand, which is suitable for continuous monitoring and emergency treatment functions of test pieces having heat generation and combustion risks, such as a vibration test stand. The heat source monitoring device for a vibration test stand in this embodiment includes a fire extinguishing execution device 100, a signal cable 200 and a probe device 300, one end of the signal cable 200 is electrically connected with the fire extinguishing execution device 100, the other end of the signal cable 200 is electrically connected with the probe device 300, the probe device 300 is used for detecting whether a fire disaster exists, and the fire extinguishing execution device 100 is used for extinguishing a fire. The condition of the test piece installed on the vibration test bed is continuously monitored in real time through the probe device 300, when the excessive heating or burning risk of the test piece is detected, signals are transmitted to the fire extinguishing execution device 100 through the signal cable 200, the condition of the test piece is alarmed and processed, the existence of the risk of a tester is reminded, and the safety of the tester and equipment is protected.

Further, the fire extinguishing execution device 100 in this embodiment includes a box 110, a signal processing module, a photoelectric alarm and a fire extinguisher 120, the fire extinguisher 120 is connected to the box 110, the signal processing module is installed in the box 110, the photoelectric alarm is installed in the box 110, the signal processing module can receive the signal of the probe device 300, the signal processing module is electrically connected with the fire extinguisher 120 and the photoelectric alarm, the fire extinguisher 120 is used for extinguishing fire, and the photoelectric alarm is used for displaying different colors of indication lights according to different disaster conditions. Specifically, the photoelectric alarm in this embodiment includes a green light bulb, a yellow light bulb and a red light bulb, the green light bulb emits light for indicating that the received signal of the signal processing module is normal, the yellow light bulb emits light for indicating that the received signal of the signal processing module exceeds the normal range, and the red light bulb emits light for indicating that the received signal of the signal processing module belongs to emergency and needs immediate processing. For example, the normal condition may be that the received temperature signal indicating the signal processing module is in a normal temperature range. The signal indicating that the signal processing module receives the signal out of the normal range may be that the temperature rise is detected out of a set range. The emergency condition may be a rapid rise in temperature and reaching a set ignition point.

Further preferably, the photoelectric alarm can further comprise an audible alarm component, and the detection condition is indicated by setting different sounds, so that the warning performance is further improved.

Preferably, the signal cable 200 in the present embodiment is an explosion-proof signal cable 200, so as to ensure stability of signal transmission under different working conditions.

Further, the fire extinguishing apparatus 100 in this embodiment further includes a traveling wheel assembly 130, and the traveling wheel assembly 130 is disposed at the bottom of the case 110. By arranging the traveling wheel assembly 130, the movement flexibility of the fire extinguishing execution device 100 can be improved, the coverage range of the fire extinguishing execution device 100 can be enlarged, and the effect of the fire extinguishing execution device can be improved. Further preferably, the road wheel assembly 130 in this embodiment includes a brake pulley to facilitate movement and accurate positioning of the fire suppression execution device 100.

Specifically, the probe apparatus 300 in this embodiment includes a sensor probe assembly 310 and an adjusting bracket 320, the sensor probe assembly 310 is mounted on the adjusting bracket 320, the sensor probe assembly 310 is used for detecting the temperature in the environment and identifying the flame, and the adjusting bracket 320 can adjust the height and angle of the sensor probe assembly 310.

Further, the sensor probe assembly 310 in this embodiment includes an infrared thermometry probe, a thermal imaging probe, and an optical sensor. The infrared temperature measurement probe is used for monitoring the temperature of the local position of the surface of the test piece, the thermal imaging probe can monitor the integral temperature change of the equipment, and the optical sensor can identify flame. Through so setting, can improve operating mode detection accuracy. In other embodiments, the sensor probe assembly 310 may further include other types of sensor probes, and may be selected according to different molding objects to meet different test requirements, which is not limited herein.

Specifically, in order to achieve height adjustment, the adjusting support frame 320 in this embodiment includes a base 321, a plurality of telescopic rods 322 and a locking knob 323, the plurality of telescopic rods 322 are sleeved end to end, the locking knob 323 is disposed between adjacent telescopic rods 322, the locking knob 323 is used for fixing the relative position of the adjacent telescopic rods 322, the sensor probe assembly 310 is rotatably disposed at the top of the telescopic rods 322, and the base 321 is disposed at the bottom of the telescopic rods 322. The height of the sensor probe assembly 310 is adjusted by adjusting the length of the telescoping rod 322. Because the sensor probe assembly 310 is rotatably coupled to the telescoping rod 322, the angle of the sensor probe assembly 310 can be adjusted by rotating it to extend the monitoring range.

Further, the adjusting support frame 320 in this embodiment further includes a rubber pad 324, and the rubber pad 324 is disposed at the bottom of the base 321. By providing the rubber pad 324, vibration isolation can be achieved.

Further, the signal processing module in this embodiment includes a signal processing circuit board and a touch display screen, where the signal processing circuit board is electrically connected to the touch display screen, the signal processing circuit board is used to process signals from the probe device 300, and the touch display screen is used for setting parameters by a tester.

Further, the case 110 in the present embodiment is an aluminum alloy case 110, and the aluminum alloy case 110 is strong and has good fire resistance.

In this embodiment, the interfaces at the joints of the components use explosion-proof interfaces, so as to improve the reliability of the transmission signals.

In another preferred embodiment, as shown in fig. 3, two probe devices 300 of the heat source monitoring apparatus for the vibration test stand may be provided. Both probe devices 300 are connected to the fire extinguishing performing apparatus 100 through the signal cable 200 to raise the monitoring range of the probe devices 300. In other embodiments, the number of probe apparatus 300 may be greater, as desired for the actual monitoring range, without limitation.

It is to be understood that the above-described embodiments of the present utility model are provided by way of illustration only and not limitation of the embodiments thereof. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The heat source monitoring equipment for the vibration test bed is characterized by comprising a fire extinguishing execution device (100), a signal cable (200) and a probe device (300), wherein one end of the signal cable (200) is electrically connected with the fire extinguishing execution device (100), the other end of the signal cable (200) is electrically connected with the probe device (300), the probe device (300) is used for detecting whether fire disaster exists or not, and the fire extinguishing execution device (100) is used for extinguishing fire.

2. The heat source monitoring apparatus for a vibration test stand according to claim 1, wherein the fire extinguishing performing device (100) includes a case (110), a signal processing module, a photo-alarm and a fire extinguisher (120), the fire extinguisher (120) is connected to the case (110), the signal processing module is mounted to the case (110), the photo-alarm is mounted to the case (110), the signal processing module is capable of receiving a signal of the probe device (300), the signal processing module is electrically connected to both the fire extinguisher (120) and the photo-alarm, the fire extinguisher (120) is used for extinguishing a fire, and the photo-alarm is configured to display indication lights of different colors according to disaster conditions.

3. The heat source monitoring apparatus for a vibration test stand according to claim 1, the anti-explosion signal cable is characterized in that the signal cable (200) is an anti-explosion signal cable (200).

4. The heat source monitoring device for a vibration test stand according to claim 2, wherein the fire extinguishing performing apparatus (100) further comprises a traveling wheel assembly (130), the traveling wheel assembly (130) being disposed at the bottom of the case (110).

5. The heat source monitoring device for a vibration test stand according to claim 1, wherein the probe apparatus (300) includes a sensor probe assembly (310) and an adjustment support (320), the sensor probe assembly (310) being mounted on the adjustment support (320), the sensor probe assembly (310) being used to detect a temperature in an environment and to identify a flame, the adjustment support (320) being capable of adjusting a height and an angle of the sensor probe assembly (310).

6. The heat source monitoring device for a vibration test stand according to claim 5, wherein the sensor probe assembly (310) comprises an infrared temperature probe, a thermal imaging probe, and an optical sensor.

7. The heat source monitoring device for a vibration test stand according to claim 5, wherein the adjusting support frame (320) comprises a base (321), a plurality of telescopic rods (322) and a locking knob (323), the telescopic rods (322) are sleeved end to end, the locking knob (323) is arranged between the adjacent telescopic rods (322), the locking knob (323) is configured to fix the relative positions of the adjacent telescopic rods (322), the sensor probe assembly (310) is rotatably arranged at the top of the telescopic rods (322), and the base (321) is arranged at the bottom of the telescopic rods (322).

8. The heat source monitoring device for a vibration test stand according to claim 7, wherein the adjustment support frame (320) further comprises a rubber pad (324), the rubber pad (324) being provided at the bottom of the base (321).

9. The heat source monitoring device for a vibration test stand according to claim 2, wherein the signal processing module comprises a signal processing circuit board and a touch display screen, the signal processing circuit board being electrically connected to the touch display screen, the signal processing circuit board being configured to process signals from the probe apparatus (300), the touch display screen being configured to set parameters for a test person.

10. The heat source monitoring device for a vibration test stand according to claim 2, wherein the case (110) is an aluminum alloy case (110).