[utility model content]
The purpose of this utility model is to provide a kind of battery altering convenience, battery capacity is big and the also simple temperature measuring set of structure.
For realizing this purpose, the utility model adopts following technical scheme:
A kind of temperature measuring set, it comprises housing.The housing Inner Front End is provided with temperature sensor mounted probe in it, temperature sensor is connected on the circuit board that is arranged on the housing middle part, and get up with the solid silicone embedding, accommodates ambroin in the position approximately near probe in the housing, between ambroin and the probe with the sealing of O RunddichtringO; Position near probe in the housing is provided with metal threaded cover, is connected to each other by screw thread between itself and the shell, and compresses with voussoir between ambroin and the metal threaded cover; Also seal between shell and the ambroin by the O RunddichtringO; Thereby thread connection locking ambroin pad, ambroin and metal threaded cover between nut and the probe; Circuit board is fixed on the nut, and is fixed with wiper block on the circuit board, connects power cathode and positive source, sheathed insulation sleeve on the positive source on the circuit board.
Advantage of the present utility model is: because housing is for being divided into two parts and both by being threaded or separately, so battery altering is convenient, battery capacity greatly and structure also simple.
[embodiment]
Below in conjunction with drawings and Examples the utility model is further described.In accompanying drawing 1, the component names that each label is represented respectively is as follows:
1 temperature sensor
11 lead-in wires
2 electronics storehouses
21 probes
22 ambroins
23 metal threaded covers
24 ambroin pads, it is used to block the electric signal between shell 41 and the probe 21
25 nuts
27 insulation sleeves
3 circuit board units
31 circuit boards
32 power cathodes are used for guaranteeing to contact with shell 41
33 positive sources are used for guaranteeing and battery 42 anodal contacts
34 wiper blocks
40 battery units
41 shells
42 batteries
43 stacking springs
Describe the structure of the utility model temperature measuring set below in detail.
Temperature measuring set comprises a housing 41.The front end of housing 41 inside is provided with probe 21, in the described probe 21 temperature sensor 1 is installed.Described temperature sensor 1 11 is connected on the circuit board 31 that is arranged on described housing 41 middle parts by going between, and gets up with the solid silicone embedding.
Position near described probe 21 in the housing 41 accommodates ambroin 22, and it is mainly used in temperature measuring set integral body is divided into positive and negative polarities, and seals with the O RunddichtringO between ambroin 22 and the probe 21.
In addition, the positions near described probes 21 in the housing 41 are provided with metal threaded cover 23, are connected to each other by screw thread between itself and the shell 41, and are connected between metal threaded cover 23 and the ambroin 22.Be to use the voussoir wedging between described ambroin 22 and the metal threaded cover 23.
And, also seal between described shell 41 and the ambroin 22 by the O RunddichtringO.Thread connection between nut 25 and the probe 21 is so that locking ambroin pad 24, ambroin 22 and metal threaded cover 23.
Be fixed with described circuit board 31 on the described nut 25, wiper block 34 is fixed on the circuit board 31, and power cathode 32 is connected on the circuit board 31, guarantee with shell 41 between contact good.Positive source 33 connects also on circuit board 31, guarantees contact well between the positive pole with battery 42.Insulation sleeve 27 is enclosed within on the positive source 33, thereby guarantees the insulation of positive source 33 and shell 41.
Described shell 41 is divided into two parts, and forms an integral body by thread connection between two parts, and is sealed by the O RunddichtringO between two parts, thereby can dismantle described housing 41 easily.Preferably, stacking spring 43 is fixed on the position of close battery 42 in the shell 41, guarantees that the battery plus-negative plate contact is good.
The real time temperature that inserts medium can be measured and write down to the temperature measuring set that the utility model provides.When the temperature of measuring media, the probe 21 of temperature measuring set to be inserted in the media, the temperature of medium will detect by temperature sensor.
Preferably, described temperature sensor 1 and lead-in wire 11 are potted in the inside of described probe 21 by solid silicone.
Described medium can be for example air, liquid or solid.Solid comprises marine bottom sediment, earth etc.
Further preferably, described probe 21 is processed by monoblock thermal conductivity preferred metal, and front end teat bulkhead is thinner, and thermal conductivity is good.
Therefore; the foregoing description is the utility model preferred implementation; but not merely be restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, all be included within the protection domain of the present utility model.