CN218471190U

CN218471190U - Heating and heat-preserving device of test equipment

Info

Publication number: CN218471190U
Application number: CN202222778115.6U
Authority: CN
Inventors: 王世阳; 王飞; 张将; 张文远; 王彦飞; 居世昊
Original assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Current assignee: Xuzhou XCMG Excavator Machinery Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-10
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a test equipment heating heat preservation device, box including built-in test equipment, inside test equipment was fixed in the box through clamping mechanism, still be equipped with heating device, temperature sensor and removable battery in the box, the box front shroud outside is equipped with temperature control device, temperature control device connects temperature sensor and heating device respectively to temperature and regulation heating temperature in the real time monitoring incasement, removable battery connects heating device, temperature sensor and temperature control device, for above-mentioned device power supply, reserve the wire through-hole on the back shroud of box. Both solved cold environment test equipment and can't carry out the test problem, improve battery energy output again, can also real-time supervision and control incasement temperature, prevent that the incasement from overheating or the supercooling from damaging test equipment. The low-temperature application scene of the test equipment can be expanded, the adaptability of the test equipment is improved, the service life, the reliability and the test precision of the test equipment are improved, and the test efficiency is improved.

Description

Heating and heat-preserving device of test equipment

Technical Field

The utility model relates to a test equipment heating heat preservation device belongs to test equipment technical field.

Background

The circuit board of the test instrument and equipment is provided with various electronic components, such as a resistor, a capacitor, an inductor, a diode, a triode, an integrated circuit and the like, which are easily damaged or reduced in precision in a low-temperature environment, so that the low-temperature environment protection of the test equipment is a problem which needs to be considered when testing in the low-temperature environment.

At present, a heating and heat-insulating device for test equipment in a cold environment is not provided, and a method generally adopted in the industry is to place acquisition equipment in a cab and utilize air conditioning to heat so as to enable the temperature of the cab to meet the requirements of the test equipment. In other prior art: CN 211309543U discloses a heating and heat-insulating box, which is an insulating box for food heat-insulating, and the scheme utilizes 220V ac power to supply power to electric components, and utilizes alcohol-based fuel and air to generate catalytic flameless combustion reaction to generate heat for heating food, but needs ac power and fuel filling in the using process. CN 210815333U discloses a heating insulation can, this utility model is used for placing precision test equipment in heating insulation can, solve unable test problem under the low temperature condition, nevertheless need 220V alternating current power supply in the device use, though consider the temperature control in the heating insulation can, nevertheless do not have temperature regulation, real-time temperature display function.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a test equipment heating heat preservation device, all put into heating heat preservation device with test equipment and battery inside, both solved cold environment test equipment and can't test the problem, improve battery energy output again, through temperature control device, temperature sensor and heating device's combination, solve the problem that can not control the temperature in real time.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a test equipment heating heat preservation device, includes built-in test equipment's box, test equipment is fixed in inside the box through clamping mechanism, still be equipped with heating device, temperature sensor and removable battery in the box, the box front shroud outside is equipped with temperature control device, temperature control device connects temperature sensor and heating device respectively to temperature in the real time monitoring incasement and regulation heating temperature, removable battery connects heating device, temperature sensor and temperature control device, for the power supply of above-mentioned device, reserve the wire through-hole on the back shroud of box.

Furthermore, temperature control device includes temperature display screen and temperature control knob, the built-in control unit of temperature display screen, the control unit can select for use the PLC controller, connects temperature sensor and temperature control knob through the control unit, the control unit sets for data transmission to temperature display screen with the data and the temperature control knob that temperature sensor gathered to with control signal output to heating device, with regulation heating temperature.

Furthermore, the temperature control device further comprises a heating switch, the heating switch is connected with the control unit, an operation signal of the heating switch is transmitted to the control unit, and the control unit controls the heating device to be started or stopped.

Furthermore, the heating device can be a resistance heater or an electric heating tube, and the heating devices can be arranged on two sides of the test equipment in the box body.

Furthermore, heating device is fixed in the curb plate of box, and the last shrouding of box is transparent heat-resisting material, can real time monitoring heating heat preservation device internal conditions.

Furthermore, the temperature sensors are provided with two sets and distributed on two sides of the test equipment in the box body. Under the control of the control unit, when the temperature of any one temperature sensor reaches the set temperature, the heating device stops working, and the test equipment is prevented from being damaged by overheating in the box; when the temperature of the temperature sensor is lower than the set temperature by a certain value, the heating device starts to work again.

Furthermore, clamping mechanism is including being fixed in the tight structure A of clamp and the tight structure B of clamp of box both sides wall respectively, can be firmly fix test equipment inside the box, avoid test equipment and box, temperature sensor, heating device, battery etc. to bump, damage test equipment or heating heat preservation device.

Furthermore, the rear cover plate of the box body is connected with the side plate through the guide rail, so that the rear cover plate can be independently disassembled and assembled.

Specifically, the guide rail is a groove arranged on the inner edge of the rear portion of the side plate, the rear cover plate is inserted into the groove and connected with the side plate, a threaded hole is formed in the side position of the top of the groove, and the top of the rear cover plate is further fixed with the side plate through a screw insertion threaded hole.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

the utility model discloses simultaneously with test equipment and removable battery put into the box that has heating device, need not external resource input just can realize the operation of test equipment under the low temperature environment, also can improve battery energy output simultaneously, through the combination of temperature control device, temperature sensor and heating device, can real-time supervision and control incasement temperature, prevent that the incasement is overheated or the supercooling from damaging test equipment; the back cover plate is reserved with a lead through hole, and a data line of the test equipment can be conveniently connected with the outside.

The utility model provides a cold environment test equipment can't test the problem, and the scene is used to expanded test equipment's low temperature, improves test equipment adaptability, reduces because of the low temperature environment need purchase test equipment again and the equipment cost who increases, has improved test equipment's life-span, reliability and measuring accuracy, promotes efficiency of software testing.

Drawings

Fig. 1 is a schematic front side structural view of a heating and heat-insulating device of a testing apparatus provided by an embodiment of the present invention;

FIG. 2 is a schematic rear side structure view of a heating and heat-insulating device of the test equipment according to the embodiment;

FIG. 3 is a schematic view of the internal structure of a heating and heat-preserving device of the test equipment according to the embodiment;

FIG. 4 is a schematic view of a connection structure of the rear cover plate and the side plate according to the embodiment;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure: 1. a box body; 2. a heating switch; 3. a temperature control knob; 4. a temperature display screen; 5. an upper sealing plate; 6. a nut; 7 a rear cover plate; 8. a wire through hole; 9. a temperature sensor A; 10. a detachable battery; 11. testing equipment; 12. a heating device A; 13. a clamping structure A; 14. a temperature sensor B; 15. a clamping structure B; 16. a heating device B; 17. a front cover plate; 18. a side plate; 181. a groove; 182. a threaded hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Examples

The heat preservation device for the test equipment comprises a box body 1, the interior of the box body 1 is fixed with the test equipment 11 through a clamping mechanism, the heat preservation device is further provided with a heating device, a temperature sensor and a detachable battery 10, the outer side of a front cover plate 17 of the box body 1 is provided with a temperature control device, the temperature control device is respectively connected with the temperature sensor and the heating device so as to monitor the temperature in the box body in real time and adjust the heating temperature, the detachable battery 10 is connected with the heating device, the temperature sensor and the temperature control device so as to supply power for the devices, and a lead through hole 8 is reserved on a rear cover plate 7 of the box body 1.

This embodiment temperature control device includes temperature display screen 4, temperature control knob 3 and heating switch 2, the built-in control unit (PLC controller) of temperature display screen 4 connects temperature sensor and temperature control knob 3 through the control unit, and temperature control knob 3 can set up heating temperature according to test equipment 11's demand, the data transmission to temperature display screen 4 that control unit collected temperature sensor and temperature control knob 3 set for to with control signal output to heating device, with regulation heating temperature. The heating switch 2 is connected with the control unit, an operation signal of the heating switch 2 is transmitted to the control unit, and the control unit controls the heating device to be started and stopped.

As shown in fig. 3, the heating device in this embodiment is an electric heating tube, and includes a heating device a 12 and a heating device B16, which are respectively disposed at two sides of the testing apparatus 11 and fixed to a side plate of the box body 1 to heat the interior of the box body 1; the upper sealing plate 5 of the box body 1 is made of transparent heat-resistant materials, and the internal condition of the heating and heat-insulating device can be monitored in real time. The temperature sensors are provided with two sets and comprise temperature sensors A9 and temperature sensors B14 which are distributed on two sides of the test equipment 11 in the box body 1, and the temperature in the box body can be monitored in real time. When the temperature of any one temperature sensor reaches a set temperature value, the control unit controls the heating device to stop working, so that the test equipment 9 is prevented from being damaged by overheating in the box body 1; when the temperatures of the two temperature sensors are lower than a set temperature by a certain value, the control unit controls the heating device to restart.

In this embodiment, the clamping mechanism includes a clamping structure a 13 and a clamping structure B15, which are fixed on two side plates of the box body 1 through bolts and nuts 6, respectively, so as to firmly fix the testing device 11 inside the box body 1, and prevent the testing device 11 from colliding with the box body 1, the temperature sensor, the heating device, the detachable battery 10, etc. and damaging the testing device 11 or the heating and heat-preserving device.

As shown in fig. 4 and 5, the rear cover plate 7 of the box body 1 of the present embodiment is connected to the side plate 18 through a guide rail, so that the rear cover plate 7 can be independently disassembled and assembled; the guide rail is a groove 181 arranged on the inner edge of the rear end of the side plate 18, the rear cover plate 7 is inserted along the groove 81 and connected with the side plate 18, a threaded hole 182 is formed in the side position of the top of the groove 181, and the top of the rear cover plate 7 is further fixed with the side plate 18 through the threaded hole 182 in a screw insertion mode.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a test equipment heating heat preservation device, its characterized in that, box including built-in test equipment, inside test equipment was fixed in the box through clamping mechanism, still be equipped with heating device, temperature sensor and removable battery in the box, the front shroud outside of box is equipped with temperature control device, temperature control device connects temperature sensor and heating device respectively to real time monitoring incasement temperature and regulation heating temperature, removable battery connects heating device, temperature sensor and temperature control device, reserve the wire through-hole on the back shroud of box.

2. The heating and heat-preserving device for the test equipment as claimed in claim 1, wherein the temperature control device comprises a temperature display screen and a temperature control knob, the temperature display screen is internally provided with a control unit, the control unit is connected with the temperature sensor and the temperature control knob, the control unit transmits data collected by the temperature sensor and data set by the temperature control knob to the temperature display screen and outputs a control signal to the heating device so as to adjust the heating temperature.

3. The heating and heat-preserving device for the test equipment as claimed in claim 2, wherein the temperature control device further comprises a heating switch, the heating switch is connected with the control unit, and the control unit controls the heating device to be turned on or off.

4. The apparatus as claimed in claim 2, wherein the heating device is a resistance heater or an electrical heating tube.

5. The heating and heat-preserving device for the test equipment as claimed in claim 1, wherein the heating device is fixed on a side plate of the box body, and an upper sealing plate of the box body is made of a transparent heat-resistant material so as to monitor the internal condition of the heating and heat-preserving device in real time.

6. The heating and heat-insulating device for the testing equipment as claimed in claim 1, wherein two sets of the temperature sensors are arranged and distributed on two sides of the testing equipment in the box body.

7. The heating and heat-preserving device for the test equipment as claimed in claim 1, wherein the clamping mechanism comprises a clamping structure A and a clamping structure B which are respectively fixed on two side walls of the box body.

8. The test equipment heating and insulating device according to claim 1, wherein the rear cover plate of the box body is connected with the side plates through guide rails.

9. The heating and heat-preserving device for the test equipment as claimed in claim 8, wherein the guide rail is a groove provided at an inner edge of the rear end of the side plate, the rear cover plate is inserted into and connected with the side plate along the groove, a threaded hole is provided at a side direction of a top of the groove, and the top of the rear cover plate is fixed with the side plate by inserting a screw into the threaded hole.