CN204807218U - Locomotive locomotive seals temperature measuring device - Google Patents
Locomotive locomotive seals temperature measuring device Download PDFInfo
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- CN204807218U CN204807218U CN201520185090.6U CN201520185090U CN204807218U CN 204807218 U CN204807218 U CN 204807218U CN 201520185090 U CN201520185090 U CN 201520185090U CN 204807218 U CN204807218 U CN 204807218U
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- pin
- locomotive
- wire
- temperature measuring
- sensing element
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Abstract
The utility model discloses a locomotive locomotive seals temperature measuring device, include: a locomotive locomotive seals temperature measuring device, includes: the wire, the temperature -sensing element is connected with the wire, and the temperature -sensing element has three pin, and first pin is connected with the wire, and first pin is wrapped up by first pyrocondensation pipe with the wire, second pin and three rings of electric tape of third pin winding, and have two layers of electric tape between second pin and the third pin. The utility model discloses it has following advantage and beneficial effect to compare prior art: the utility model discloses the global design is unique, high pressure resistant, the closure can be good, can satisfy 4KV's in the high -speed railway the medium -term and long -term stable work of superhigh pressure environment.
Description
Technical field
The utility model belongs to field of temperature measurement, is specifically related to a kind of locomotive head sealing temperature measuring equipment.
Background technology
Existing locomotive head sealing temperature measuring equipment, due to for high ferro, train drives the power electric adopting very high voltage, such as 4KV, so have high proof voltage requirement to product, therefore, needs a kind of new locomotive head sealing temperature measuring equipment badly and solves this problem.
Utility model content
For the problems referred to above, the utility model provides the locomotive head sealing that a kind of global design is unique, high pressure resistant, closed performance is good temperature measuring equipment.
The purpose of this utility model is realized by following technical proposals.A kind of locomotive head sealing temperature measuring equipment, comprising: wire; Temperature-sensing element, is connected with wire, and temperature-sensing element has three pins, and the first pin is connected with wire, and the first pin and wire are wrapped up by the first heat-shrink tube; Second pin and the 3rd pin are wound around three circle insulating tapes, and have two layers of insulating tape between the second pin and the 3rd pin.
Preferably, three pins of temperature-sensing element insert four hole ceramic pipes.
Preferably, a hole ceramic pipe inserted by temperature-sensing element.
Preferably, a hole ceramic pipe and two-layer second heat-shrink tube of wire outer wrapping.
Preferably, the second heat-shrink tube head closes, and retains the gap of 3mm ± 0.5mm.
Preferably, the first pin welds with conducting wire laser.
The utility model has the following advantages and beneficial effect compared to existing technology:
The utility model global design is unique, high pressure resistant, closed performance is good, can meet long-term steady operation in the ultra-high voltage environment of 4kV in high ferro.
Accompanying drawing explanation
Fig. 1 is the overall schematic of a kind of locomotive head sealing temperature measuring equipment of the present utility model.
Drawing reference numeral
Temperature-sensing element 1 one hole ceramic pipe 2 second heat-shrink tube 3
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, be the first embodiment of a kind of locomotive head sealing of the utility model temperature measuring equipment, comprise: wire; Temperature-sensing element, is connected with wire, and a hole ceramic pipe inserted by temperature-sensing element, and temperature-sensing element has three pins, and three pins of temperature-sensing element insert four hole ceramic pipes; First pin is connected by laser bonding with wire, and the first pin and wire are wrapped up by the first heat-shrink tube; Second pin and the 3rd pin are wound around three circle insulating tapes, and have two layers of insulating tape between the second pin and the 3rd pin; One hole ceramic pipe and two-layer second heat-shrink tube of wire outer wrapping, the second heat-shrink tube head closes, and retains the gap of 3mm ± 0.5mm, forms multilayer enclosed construction.
Be different from prior art, the utility model has the following advantages and beneficial effect:
The utility model global design is unique, high pressure resistant, closed performance is good, can meet long-term steady operation in the ultra-high voltage environment of 4kV in high ferro.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (6)
1. a locomotive head sealing temperature measuring equipment, comprising: wire; Temperature-sensing element, is connected with wire, and temperature-sensing element has three pins, and the first pin is connected with wire, and the first pin and wire are wrapped up by the first heat-shrink tube; Second pin and the 3rd pin are wound around three circle insulating tapes, and have two layers of insulating tape between the second pin and the 3rd pin.
2. a kind of locomotive head sealing temperature measuring equipment according to claim 1, is characterized in that: three pins of temperature-sensing element insert four hole ceramic pipes.
3. a kind of locomotive head sealing temperature measuring equipment according to claim 1, is characterized in that: a hole ceramic pipe inserted by temperature-sensing element.
4. a kind of locomotive head sealing temperature measuring equipment according to claim 3, is characterized in that: a hole ceramic pipe and two-layer second heat-shrink tube of wire outer wrapping.
5. a kind of locomotive head sealing temperature measuring equipment according to claim 4, is characterized in that: the second heat-shrink tube head closes, and retains the gap of 3mm ± 0.5mm.
6. a kind of locomotive head sealing temperature measuring equipment according to claim 1, is characterized in that: the first pin welds with conducting wire laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185090.6U CN204807218U (en) | 2015-03-31 | 2015-03-31 | Locomotive locomotive seals temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520185090.6U CN204807218U (en) | 2015-03-31 | 2015-03-31 | Locomotive locomotive seals temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204807218U true CN204807218U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520185090.6U Active CN204807218U (en) | 2015-03-31 | 2015-03-31 | Locomotive locomotive seals temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204807218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748872A (en) * | 2015-04-15 | 2015-07-01 | 久茂自动化(大连)有限公司 | Locomotive head sealing temperature-measurement device |
-
2015
- 2015-03-31 CN CN201520185090.6U patent/CN204807218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748872A (en) * | 2015-04-15 | 2015-07-01 | 久茂自动化(大连)有限公司 | Locomotive head sealing temperature-measurement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |