CN209656097U - A kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor - Google Patents
A kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor Download PDFInfo
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- CN209656097U CN209656097U CN201920619622.0U CN201920619622U CN209656097U CN 209656097 U CN209656097 U CN 209656097U CN 201920619622 U CN201920619622 U CN 201920619622U CN 209656097 U CN209656097 U CN 209656097U
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- core
- puffer
- shell
- integrated chip
- power equipment
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- 238000007789 sealing Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model provides a kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor, it include: shell, core and integrated chip, the shell is sheathed on outside the core, the first end of the core is disposed in the housing, the second end of the core is set to the hull outside, the integrated chip is set in the first end of the core, the integrated chip is detachably connected with the core, the first end of the core is equipped with the slot for placing temperature sensor, the core runs through along central axis direction is equipped with conduction pipe, the integrated chip includes pcb board, sealing ring, air inlet, the air inlet is connect with the conduction pipe, the air inlet is connect by the sealing ring with the core.As described above, there is the problems such as leakage is possible for solving poor sealing effect in the prior art in a kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor of the utility model.
Description
Technical field
The utility model relates to high voltage electric equipment air pressure monitor fields, set more particularly to one kind for Puffer-type electric power
The sealing device of standby wireless pressure temperature complex sensor.
Background technique
Puffer-type power equipment includes converter station casing, GIS, dc switch, the compound cross-arm of extra-high voltage etc., in this equipment
Guarantee interior insulation intensity by filling inertia insulating gas, more and more applies in the power system, in complex environment
Under weather, being influenced by conditions such as low pressure, the big temperature difference, the variation of equipment internal and external pressure difference acutely, influences equipment itself air-tightness,
The problems such as strong wind vibration can also have an adverse effect for the air-tightness of charger, be easy to appear interface loosening, and crimping destroys,
Cause gas leakage.Gas leakage can directly reduce power equipment interior insulation intensity, will lead to equipment fault when serious.So must assure that survey
The Stability and veracity of amount.
Existing instrument is mechanical structure, this structure is entirely once sealing structure inconvenience maintenance, and air-tightness for a long time can not
Guarantee；Principle is using mechanical deformation, this structure precision is not high, and being metal fatigue causes to be not sufficiently stable；This structure needs
It is larger or even not expansible to extend other function limitation.
Existing another kind instrument is electronics table structure, this structure is entirely once sealing structure inconvenience maintenance, air-tightness
It not can guarantee for a long time, it is short-term feasible, there is leakage may for a long time；Cavity space is too small, and mainboard is encapsulated in intracavitary.This structure needs
It is larger to extend other function limitation, or even not expansible；Shell is not fully sealed, and electronic component moisture-sensitive causes to damage
It is bad；Overall structure is sufficiently oily, is not easy to be mounted on the use of high-altitude extra-high voltage environment, easily attracts lightning stroke.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide one kind to be used for Puffer-type electric power
The sealing device of equipment wireless pressure temperature complex sensor, for solving poor sealing effect in the prior art, there are leakages can
The problems such as energy.
In order to achieve the above objects and other related objects, the utility model provides a kind of wireless for Puffer-type power equipment
The sealing device of pressure and temp compound sensor, comprising: shell, core and integrated chip, the shell are sheathed on the core
The first end of outside, the core is disposed in the housing, and the second end of the core is set to the hull outside, described integrated
Chip is set in the first end of the core, and the integrated chip is detachably connected with the core, the first end of the core
It is equipped with the slot for placing temperature sensor, the core runs through along central axis direction is equipped with conduction pipe, the integrated chip
Including pcb board, sealing ring, air inlet, the air inlet is connect with the conduction pipe, the air inlet by the sealing ring with
The core connection.
The shell is equipped with air hole as a preferred technical solution,.
The shell is equipped with threaded hole as a preferred technical solution, and the shell passes through the threaded hole and fastening
Screw cooperation is connect with the core.
The integrated chip is equipped with the first mounting hole as a preferred technical solution, and the first end of the core is equipped with
Second mounting hole, the integrated chip are matched with described by first mounting hole, second mounting hole and fixed screw
Core connection.
As described above, the utility model is a kind of for the close of Puffer-type power equipment wireless pressure temperature complex sensor
Seal apparatus has the advantages that by the way that sealing ring is arranged at air inlet and core, ensure that leakproofness, integrated chip
It is detachably connected between core, it is more convenient that maintenance is got up, and design rationally, is suitable for production and promotes and applies.
Detailed description of the invention
It is multiple for Puffer-type power equipment wireless pressure temperature that Fig. 1 is shown as one kind disclosed in the utility model embodiment
Close the structural schematic diagram of the sealing device of sensor；
It is multiple for Puffer-type power equipment wireless pressure temperature that Fig. 2 is shown as one kind disclosed in the utility model embodiment
Close the structural schematic diagram of core in the sealing device of sensor；
It is multiple for Puffer-type power equipment wireless pressure temperature that Fig. 3 is shown as one kind disclosed in the utility model embodiment
Close the structural schematic diagram of shell in the sealing device of sensor；
It is multiple for Puffer-type power equipment wireless pressure temperature that Fig. 4 is shown as one kind disclosed in the utility model embodiment
Close the structural schematic diagram of integrated chip in the sealing device of sensor.
Wherein, appended drawing reference is described as follows: 1. integrated chips；2. shell；3. core；4. fastening screw；5. second
Mounting hole；6. slot；7. sealing ring；8. air hole；9. conduction pipe；10. installing screw thread；11. the first mounting hole；12.PCB plate；13.
Sealing ring；14. air inlet.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1 to Fig.4.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
The utility model provides a kind of for the compound biography of Puffer-type power equipment wireless pressure temperature referring to FIG. 1 to FIG. 4,
The sealing device of sensor, comprising: shell 2, core 3 and integrated chip 1, shell 2 are equipped with air hole 8, and shell 2 is externally provided with sealing
Ring 7, shell 2 are sheathed on outside core 3, and the first end of core 3 is set in shell 2, and the second end of core 3 is set to outside shell 2,
Installation screw thread 10 is equipped on the outside of the second end of core 3, integrated chip 1 is set in the first end of core 3, integrated chip 1 and core 3
It is detachably connected, maintenance is very convenient, and the first end of core 3 is equipped with the slot 6 for placing temperature sensor, and core 3 is in
Mandrel direction run through be equipped with conduction pipe 9, integrated chip 1 include pcb board 12, sealing ring 13, air inlet 14,14 one end of air inlet with
Conduction pipe 9 connects, and 14 other end of air inlet is connect with pressure sensor, and air inlet 14 is connect by sealing ring 13 with core 3.
Wherein, shell 2 is equipped with threaded hole, and shell 2 is connect with core 3 by threaded hole and the cooperation of fastening screw 4, passed through
Threaded hole and fastening screw 4 cooperate, and guarantee that core 3 is fixedly connected with shell 2.
Wherein, integrated chip 1 is equipped with the first mounting hole 11, and the first end of core 3 is equipped with the second mounting hole 5, integrates core
Piece 1 is matched with core 3 by the first mounting hole 11, the second mounting hole 5 and fixed screw and connects, and passes through the first mounting hole 11, the
Two mounting holes 5 and fixed screw cooperation, convenient for being dismounted between core 3 and integrated chip 1.
In conclusion a kind of sealing for Puffer-type power equipment wireless pressure temperature complex sensor of the utility model
Device ensure that leakproofness by the setting sealing ring 13 at air inlet 14 and core 3, can between integrated chip 1 and core 3
Dismantling connection, it is more convenient that maintenance is got up, and design rationally, is suitable for production and promotes and applies.So the utility model effectively overcomes
Various shortcoming in the prior art and have high industrial utilization value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (4)
1. a kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor characterized by comprising
Shell, core and integrated chip, the shell are sheathed on outside the core, and the first end of the core is set to the shell
Interior, the second end of the core is set to the hull outside, and the integrated chip is set in the first end of the core, the collection
It is detachably connected at chip and the core, the first end of the core is equipped with the slot for placing temperature sensor, described
Core runs through along central axis direction is equipped with conduction pipe, and the integrated chip includes pcb board, sealing ring, air inlet, the air inlet
It is connect with the conduction pipe, the air inlet is connect by the sealing ring with the core.
2. a kind of sealing for Puffer-type power equipment wireless pressure temperature complex sensor as described in claim 1 fills
It sets, which is characterized in that the shell is equipped with air hole.
3. a kind of sealing for Puffer-type power equipment wireless pressure temperature complex sensor as described in claim 1 fills
Set, which is characterized in that the shell is equipped with threaded hole, the shell by the threaded hole and fastening screw cooperate with it is described
Core connection.
4. a kind of sealing for Puffer-type power equipment wireless pressure temperature complex sensor as described in claim 1 fills
It sets, which is characterized in that the integrated chip is equipped with the first mounting hole, and the first end of the core is equipped with the second mounting hole, institute
Integrated chip is stated to be matched with the core by first mounting hole, second mounting hole with fixed screw and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619622.0U CN209656097U (en) | 2019-04-30 | 2019-04-30 | A kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619622.0U CN209656097U (en) | 2019-04-30 | 2019-04-30 | A kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656097U true CN209656097U (en) | 2019-11-19 |
Family
ID=68529875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619622.0U Active CN209656097U (en) | 2019-04-30 | 2019-04-30 | A kind of sealing device for Puffer-type power equipment wireless pressure temperature complex sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656097U (en) |
-
2019
- 2019-04-30 CN CN201920619622.0U patent/CN209656097U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing device for wireless pressure and temperature composite sensors used in inflatable power equipment Granted publication date: 20191119 Pledgee: Agricultural Bank of China Limited Shanghai Free Trade Zone Branch Pledgor: SHANGHAI LINGZHI INTERNET OF THINGS CO.,LTD. Registration number: Y2024310000260 |