CN212133939U - Temperature sensing cable testing device - Google Patents
Temperature sensing cable testing device Download PDFInfo
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- CN212133939U CN212133939U CN202020869663.8U CN202020869663U CN212133939U CN 212133939 U CN212133939 U CN 212133939U CN 202020869663 U CN202020869663 U CN 202020869663U CN 212133939 U CN212133939 U CN 212133939U
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Abstract
The utility model discloses a temperature sensing cable testing device, which comprises an electric heating element, a control mainboard and a main body; the main body is provided with a temperature testing cavity and a control inner cavity, the electric heating element and the control main board are respectively arranged in the temperature testing cavity and the control inner cavity, the electric heating element is electrically connected with the control main board, and a wire passing hole for a lead to pass through is arranged between the temperature testing cavity and the control inner cavity; the side wall of the temperature testing cavity is also provided with a detection insertion hole for inserting the temperature sensing cable into the temperature testing cavity. The utility model discloses a temperature sensing cable testing arrangement, it is safer during the test, can not cause personnel to scald.
Description
Technical Field
The utility model belongs to the fire control overhauls the auxiliary assembly field, concretely relates to temperature sensing cable testing arrangement.
Background
At present, in a case that open fire is not suitable to be used in a temperature sensing cable manual simulation fire alarm test, a temperature sensing cable with the length of 1 meter is generally connected in parallel with a terminal box, boiled water is rapidly put in the temperature sensing cable, and the open fire is replaced by high-temperature boiled water to detect the temperature. However, when the temperature sensing cable is used for a manual fire alarm simulation test, a tester holding boiled water for detection is very easy to be scalded by the boiled water.
Therefore, a new technology is needed to solve the problem that the temperature sensing cable in the prior art is easy to scald the detection personnel during the simulated fire alarm test.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem among the prior art, the utility model provides a temperature sensing cable testing arrangement, it is safer during the test, can not cause personnel to scald.
The utility model adopts the following technical scheme:
a temperature sensing cable testing device comprises an electric heating element, a control main board and a main body;
the main body is provided with a temperature test cavity and a control inner cavity, the electric heating element and the control main board are respectively installed in the temperature test cavity and the control inner cavity, the electric heating element is electrically connected with the control main board, and a wire passing hole for a lead to pass through is arranged between the temperature test cavity and the control inner cavity;
and the side wall of the temperature testing cavity is also provided with a detection insertion hole for inserting the temperature sensing cable into the temperature testing cavity.
As the utility model discloses technical scheme's further improvement still includes temperature sensor, temperature sensor sets up the temperature test intracavity, temperature sensor with the control mainboard electricity is connected, works as when temperature sensor detects the temperature and is greater than preset temperature, control mainboard control electric heating element stops to heat.
As a technical scheme of the utility model further improve, still include the charactron, the charactron inlays the dress and is in the surface of main part, the charactron with the control mainboard electricity is connected, is used for showing the temperature information that temperature sensor gathered.
As a further improvement of the technical solution of the present invention, the temperature testing chamber includes a first mounting groove and a second mounting groove, and the second mounting groove is concavely provided on one surface of the first mounting groove;
the temperature sensor is arranged in the second mounting groove, and the wire passing hole is arranged on the side wall of the second mounting groove;
the electric heating element is arranged in the first mounting groove, and the detection insertion hole is formed in the side wall of the first mounting groove.
As the utility model discloses technical scheme's further improvement still includes the heat transfer cable, the heat transfer cable dish is established in the first mounting groove and be located one side of electric heating element, the temperature sensing cable inserts can with after detecting the cartridge hole the heat transfer cable contacts.
As a further improvement, the lateral wall of the first mounting groove is further provided with a hook for hooking and fixing the hook of the temperature transmission cable.
As the utility model discloses technical scheme's further improvement still includes portable power source, portable power source with the main part is fixed mutually, portable power source with the control mainboard electricity is connected.
As a further improvement of the technical scheme of the utility model, still include the handle, the one end of handle with the main part is kept away from detect the one end fixed connection in cartridge hole.
As a further improvement of the technical proposal of the utility model, the mobile power supply is arranged on the grip which is far away from one end of the main body.
As a further improvement of the technical scheme of the utility model, the material of main part is high temperature resistant plastics.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an among the temperature sensing cable testing arrangement, electric heating element and control mainboard have been set up, can control electric heating element through control mainboard and heat, and electric heating element sets up in the temperature test intracavity of main part, still be equipped with on the lateral wall in temperature test chamber and supply the temperature sensing cable to insert the detection cartridge hole in the temperature test intracavity, when testing, control electric heating element heating a period of time earlier, skin the end of the temperature sensing cable that awaits measuring and insert the detection cartridge hole, detect, because adopt electric heating element to replace current boiling water to simulate the conflagration, can avoid boiling water to scald the tester, electric heating element sets up can also avoid the tester's hand to contact electric heating element and cause the scald in the temperature test intracavity of main part simultaneously; the utility model discloses a security is higher when temperature sensing cable testing arrangement uses.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
fig. 1 is an exploded schematic view of the temperature-sensitive cable testing device of the present invention;
FIG. 2 is a side view of the state of FIG. 1;
fig. 3 is a schematic view of the lower body.
Reference numerals:
1-an electric heating element;
2-controlling the main board; 21-a control button;
3-a body; 31-temperature test chamber; 311-a first mounting groove; 312-a second mounting groove; 32-control lumen; 33-a wire through hole; 34-detecting the insertion hole; 35-hook; 36-a grip;
4-a temperature sensor;
5-a nixie tube;
6-temperature transmission cable;
7-mobile power supply.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
Referring to fig. 1 to 3, a temperature-sensitive cable testing device includes an electric heating element 1, a control main board 2 and a main body 3.
The main body 3 is provided with a temperature testing cavity 31 and a control inner cavity 32, the electric heating element 1 and the control main board 2 are respectively installed in the temperature testing cavity 31 and the control inner cavity 32, the electric heating element 1 is electrically connected with the control main board 2, a wire passing hole 33 for a wire to pass through is arranged between the temperature testing cavity 31 and the control inner cavity 32, the wires connected with the electric heating element 1 and the control main board 2 all pass through the wire passing hole 33, and the wires of the follow-up temperature sensor 4 and the control main board 2 also pass through the wire passing hole 33. In actual use, power can be supplied through a power line, and power can also be supplied through a mobile power supply. The control mainboard 2 is also connected with a control button 21, the control button 21 is arranged on the outer surface of the main body 3, and the power switch and the heating of the electric heating element can be controlled to be switched on and off through the control button 21.
The electric heating element 1 is arranged in the temperature testing cavity 31 of the main body 3, so that the situation that the hands of a tester contact the electric heating element 1 to cause scalding can be avoided, the electric heating element 1 can replace the existing boiled water to simulate a fire to heat a temperature sensing cable to be tested, and meanwhile, the scalding of the tester can not be caused.
The side wall of the temperature testing cavity 31 is further provided with a detection insertion hole 34 for inserting the temperature sensing cable into the temperature testing cavity 31, and during testing, the temperature sensing cable to be tested can be inserted into the temperature testing cavity 31 through the detection insertion hole 34 for temperature detection. In addition, the control main board 2 can control the on and off of the electric heating elements 1 for controlling and stopping heating.
Preferably, in order to guarantee the security, avoid electric heating element 1 heating to produce too high temperature and cause the damage, this sensing cable testing arrangement still includes temperature sensor 4, temperature sensor 4 sets up in the temperature test chamber 31, temperature sensor 4 with control mainboard 2 electricity is connected, works as when temperature sensor 4 detects the temperature and is greater than preset temperature, control mainboard 2 control electric heating element 1 stops to heat. The preset temperature may be 100-300 deg.c, for example, set to 100 deg.c or 200 deg.c or 300 deg.c, and when the temperature exceeds the value, the heating operation of the electric heating element 1 is stopped, so as to avoid the over-temperature.
It should be noted that the electric heating element 1 of the present invention is a conventional electric heating element 1, and may be an electric heating element 1 such as an electric heating alloy, an electric heating plate, an electric heating tray, an electric heating core, a mica heating sheet, and a ceramic heating sheet. The connecting circuit of the electric heating element and the control main board belongs to a conventional connecting circuit and is not described herein again.
Preferably, in order to facilitate the testers to know the temperature of the electric heating element 1 after heating and start the test in time, the temperature sensing cable testing device further comprises a nixie tube 5, wherein the nixie tube 5 is embedded on the outer surface of the main body 3, and the nixie tube 5 is electrically connected with the control main board 2 and used for displaying the temperature information collected by the temperature sensor 4. When the nixie tube 5 displays that the temperature reaches the proper temperature, the temperature sensing cable can be tested, and the waiting time is shortened.
The temperature testing chamber 31 comprises a first mounting groove 311 and a second mounting groove 312, wherein the second mounting groove 312 is concavely arranged on one surface of the first mounting groove 311; the temperature sensor 4 is arranged in the second mounting groove 312, and the wire passing hole 33 is arranged on the side wall of the second mounting groove 312; the electric heating element 1 is arranged in the first mounting groove 311, and the detection insertion hole 34 is arranged on the side wall of the first mounting groove 311. The installation of the electric heating element 1 and the temperature sensor 4 in the temperature test chamber 31 is accomplished by the first installation groove 311 and the second installation groove 312. The wires between the electric heating element 1, the temperature sensor 4 and the control main board 2 can be disposed in the second mounting groove 312.
The main body 3 is divided into an upper main body and a lower main body, the upper main body and the lower main body are combined to form the main body 3, and the upper main body and the lower main body are connected through screws.
Preferably, in order to ensure the accuracy of the temperature sensing cable test, the temperature sensing cable test device further comprises a temperature sensing cable 6, the temperature sensing cable 6 is coiled in the first mounting groove 311 and located at one side of the electric heating element 1, specifically, the temperature sensing cable is mounted at the lower side of the electric heating element 1, and the temperature sensing cable can be contacted with the temperature sensing cable 6 after being inserted into the detection insertion hole 34. The heat generated by the electric heating element 1 can be further transferred to the temperature sensing cable through the temperature transfer cable 6, so that the phenomenon that the air heat transfer causes loss and inaccurate measurement is avoided.
Wherein, still be equipped with on the lateral wall of first mounting groove 311 and be used for the hook fixed the pothook 35 of heat transfer cable 6, through pothook 35 fixed column heat transfer cable 6, avoid heat transfer cable 6 to remove in temperature test chamber 31, influence normal test.
In addition, this temperature sensing cable testing arrangement still includes portable power source 7, portable power source 7 with main part 3 is fixed mutually, portable power source 7 with control mainboard 2 electricity is connected. The power supply is carried out through the mobile power supply 7, the convenience is improved, the power line is eliminated, the portability is improved, and the mobile power supply 7 can be a lithium battery.
This temperature sensing cable testing arrangement still includes handle 36, the one end of handle 36 with main part 3 is kept away from detect the one end fixed connection of plug-in mounting hole 34, the setting of handle 36 is convenient for the tester to hand. The mobile power source 7 is arranged at one end of the handle 36 far away from the main body 3.
The main body 3 is made of high-temperature-resistant plastic, and is prevented from being damaged after being heated, and the main body can be made of conventional high-temperature-resistant plastic such as polyamide and PET.
Other contents of the temperature sensing cable testing device of the present invention are referred to in the prior art, and are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A temperature sensing cable testing device is characterized by comprising an electric heating element, a control main board and a main body;
the main body is provided with a temperature test cavity and a control inner cavity, the electric heating element and the control main board are respectively installed in the temperature test cavity and the control inner cavity, the electric heating element is electrically connected with the control main board, and a wire passing hole for a lead to pass through is arranged between the temperature test cavity and the control inner cavity;
and the side wall of the temperature testing cavity is also provided with a detection insertion hole for inserting the temperature sensing cable into the temperature testing cavity.
2. The temperature-sensitive cable test device according to claim 1, characterized in that: still include temperature sensor, temperature sensor sets up the temperature test intracavity, temperature sensor with control mainboard electricity is connected, works as when temperature sensor detects the temperature and is greater than preset temperature, control mainboard control electric heating element stops the heating.
3. The temperature-sensitive cable test device according to claim 2, characterized in that: the temperature sensor is characterized by further comprising a nixie tube, wherein the nixie tube is embedded in the outer surface of the main body, and the nixie tube is electrically connected with the control main board and used for displaying temperature information acquired by the temperature sensor.
4. The temperature-sensitive cable test device according to claim 2, characterized in that: the temperature testing cavity comprises a first mounting groove and a second mounting groove, and the second mounting groove is concavely arranged on one surface of the first mounting groove;
the temperature sensor is arranged in the second mounting groove, and the wire passing hole is arranged on the side wall of the second mounting groove;
the electric heating element is arranged in the first mounting groove, and the detection insertion hole is formed in the side wall of the first mounting groove.
5. The temperature-sensitive cable test device according to claim 4, characterized in that: the temperature sensing cable is coiled in the first mounting groove and located on one side of the electric heating element, and the temperature sensing cable can be contacted with the temperature sensing cable after being inserted into the detection insertion hole.
6. The temperature-sensitive cable test device according to claim 5, characterized in that: the lateral wall of the first mounting groove is also provided with a hook for hooking and fixing the temperature transmission cable.
7. The temperature-sensitive cable test device according to claim 1, characterized in that: still include portable power source, portable power source with the main part is fixed mutually, portable power source with control mainboard electricity is connected.
8. The temperature-sensitive cable test device according to claim 7, characterized in that: the detection device is characterized by further comprising a handle, wherein one end of the handle is fixedly connected with one end, far away from the detection insertion hole, of the main body.
9. The temperature-sensitive cable test device according to claim 8, characterized in that: the portable power source sets up the handle is kept away from the one end of main part.
10. The temperature-sensitive cable test device according to any one of claims 1 to 9, wherein: the main body is made of high-temperature-resistant plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869663.8U CN212133939U (en) | 2020-05-21 | 2020-05-21 | Temperature sensing cable testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869663.8U CN212133939U (en) | 2020-05-21 | 2020-05-21 | Temperature sensing cable testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212133939U true CN212133939U (en) | 2020-12-11 |
Family
ID=73670007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020869663.8U Active CN212133939U (en) | 2020-05-21 | 2020-05-21 | Temperature sensing cable testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212133939U (en) |
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2020
- 2020-05-21 CN CN202020869663.8U patent/CN212133939U/en active Active
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