CN201653636U - Photoelectricity induction vehicle gas pressure gauge with improved structure - Google Patents
Photoelectricity induction vehicle gas pressure gauge with improved structure Download PDFInfo
- Publication number
- CN201653636U CN201653636U CN2010201822301U CN201020182230U CN201653636U CN 201653636 U CN201653636 U CN 201653636U CN 2010201822301 U CN2010201822301 U CN 2010201822301U CN 201020182230 U CN201020182230 U CN 201020182230U CN 201653636 U CN201653636 U CN 201653636U
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- pointer
- described housing
- tube
- housing
- nut
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Abstract
The utility model relates to a photoelectricity induction vehicle gas pressure gauge with an improved structure, which comprises a shell and a dial, a pointer, a helical bourdon tube, a machine core shaft, a main body joint and a photoelectricity induction circuit board which are arranged in the shell. The photoelectricity induction circuit board is provided with an infrared transmitting tube and an infrared receiving tube. The shading pointer is arranged between the infrared transmitting tube and the infrared receiving tube. The shading pointer is connected with the machine core shaft by a connecting rod. The photoelectricity induction circuit board is electrically connected with a voltage signal output wire. The shell is provided with a through hole. A fixed seat sleeved on the voltage signal output wire is inserted inside the through hole. One end of the fixed seat, which extends inside the shell, is convexly provided with a limit boss. The outer circumference surface at one end of the fixed seat, which extends out of the shell, is provided with a fixed nut and a locking nut in a threaded mode. The photoelectricity induction vehicle gas pressure gauge adopts a spinning sealing structure, can prevent the use accuracy of a meter from being influenced directly due to pulling of the wire so as to guarantee the performance of the meter reliable and also can prevent dust and water so as to guarantee sealing performance of the meter.
Description
(1) technical field
The utility model relates to a kind of tensimeter, relates in particular to a kind of photoelectric induction type automobile fuel gas tensimeter of architecture advances.
(2) background technology
It is the dual-fuel automobile of fuel that photoelectric induction type automobile fuel gas tensimeter is used for gasoline and rock gas, it can convert gaseous-pressure table in the vehicle-mounted gas-holder to voltage signal output, automatically the signal indicating device (as signal lamp) on the Control of Automobile operator's console promptly and accurately shows the gas-storing capacity that stores in the vehicle-mounted gas-holder.
The photoelectric induction type automobile fuel gas tensimeter that uses mainly comprises housing at present, and be located at index dial in the described housing, pointer and helical Bourdon tube, the free end of this helical Bourdon tube machine mandrel interior with being fixedly arranged on described housing is connected, the top of this machine mandrel is arranged with described pointer, the stiff end of this helical Bourdon tube is connected with main body joint on being fixed in described housing, be installed with the photoelectric sensor circuit plate in the described housing, this photoelectric sensor circuit plate is provided with infrared transmitting tube and infrared receiving tube, be provided with the shading pointer between this infrared receiving tube and the described infrared transmitting tube, this shading pointer is connected with described machine mandrel by a connecting rod, described photoelectric sensor circuit plate is electrically connected with a voltage signal output lead, this voltage signal output lead and housing generally adopt the fixed form of rubber plug formula, the user spurs the voltage signal output lead in installing and using process, influence the manometric use degree of accuracy of photoelectric induction type automobile fuel gas easily.
(3) summary of the invention
Have above-mentioned deficiency in the prior art in order to overcome, the utility model provide a kind of simple in structure, easy to use, degree of accuracy is high and the photoelectric induction type automobile fuel gas tensimeter of the architecture advances of good reliability.
The technical scheme in the invention for solving the technical problem is: a kind of photoelectric induction type automobile fuel gas tensimeter of architecture advances, comprise housing, and be located at index dial in the described housing, pointer and helical Bourdon tube, the free end of this helical Bourdon tube machine mandrel interior with being fixedly arranged on described housing is connected, the top of this machine mandrel is arranged with described pointer, the stiff end of this helical Bourdon tube is connected with main body joint on being fixed in described housing, be installed with the photoelectric sensor circuit plate in the described housing, this photoelectric sensor circuit plate is provided with infrared transmitting tube and infrared receiving tube, be provided with the shading pointer between this infrared receiving tube and the described infrared transmitting tube, this shading pointer is connected with described machine mandrel by a connecting rod, described photoelectric sensor circuit plate is electrically connected with a voltage signal output lead, described housing is provided with and passes the hole, this passes and is equipped with a holder in the hole, this fixed seating is loaded on the described voltage signal output lead, an end that stretches on the described holder in the described housing convexes with positive stop lug boss, the outside of this positive stop lug boss is butted on the inwall of described housing, stretch out on the described holder on the outer circumference surface of the outer end of described housing successively that spiral shell is provided with hold-down nut and set nut, this hold-down nut is close to the outer wall of described housing.
Further, described set nut is an acorn nut, is provided with the O RunddichtringO between the inner face of this acorn nut and the end face of described holder.
The utility model in use, load onto holder at voltage signal output lead overcoat, then holder is placed the passing on the hole of housing, positive stop lug boss places in the housing, on the outer circumference surface of holder, be screwed into hold-down nut earlier, make housing between positive stop lug boss and hold-down nut, be screwed into set nut then, between the end face of the inner face of set nut and holder, insert the O RunddichtringO, tighten hold-down nut and set nut, thus being fixed on the manometric housing of photoelectric induction type automobile fuel gas the voltage signal output lead.
The beneficial effects of the utility model are: owing to adopt the spinning sealed construction, can prevent to spur lead and directly have influence on the manometric use degree of accuracy of photoelectric induction type automobile fuel gas, thereby guarantee the manometric dependable performance of photoelectric induction type automobile fuel gas, can prevent dust again, waterproof, thereby guarantee the manometric sealing property of photoelectric induction type automobile fuel gas.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a partial structurtes synoptic diagram of the present utility model.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of photoelectric induction type automobile fuel gas tensimeter of architecture advances, comprise housing 1, and be located at index dial in the described housing 1, pointer and helical Bourdon tube 2, the free end of this helical Bourdon tube 2 is connected with machine mandrel in being fixedly arranged on described housing 1, the top of this machine mandrel is arranged with described pointer, the stiff end of this helical Bourdon tube 2 is connected with main body joint 3 on being fixed in described housing 1, be installed with photoelectric sensor circuit plate 4 in the described housing 1, this photoelectric sensor circuit plate 4 is provided with infrared transmitting tube 5 and infrared receiving tube 6, be provided with shading pointer 7 between this infrared receiving tube 6 and the described infrared transmitting tube 5, this shading pointer 7 is connected with described machine mandrel by a connecting rod, described photoelectric sensor circuit plate 4 is electrically connected with a voltage signal output lead 8, described housing 1 is provided with and passes the hole, this passes and is equipped with a holder 9 in the hole, this holder 9 is set on the described voltage signal output lead 8, an end that stretches on the described holder 9 in the described housing 1 convexes with positive stop lug boss 10, the outside of this positive stop lug boss 10 is butted on the inwall of described housing 1, stretching out on the outer circumference surface of the outer end of described housing successively on the described holder 9, spiral shell is provided with hold-down nut 11 and set nut 12, this hold-down nut 11 is close to the outer wall of described housing, described set nut 12 is an acorn nut, is provided with O RunddichtringO 13 between the end face of the inner face of this acorn nut and described holder 9.
The utility model in use, load onto holder 9 at voltage signal output lead 8 overcoats, then holder 9 is placed the passing on the hole of housing 1, positive stop lug boss 10 places in the housing 1, on the outer circumference surface of holder 9, be screwed into hold-down nut 11 earlier, make housing 1 between positive stop lug boss 10 and hold-down nut 11, be screwed into set nut 12 then, between the end face of the inner face of set nut 12 and holder 9, insert O RunddichtringO 13, tighten hold-down nut 11 and set nut 12, thus being fixed on the manometric housing 1 of photoelectric induction type automobile fuel gas voltage signal output lead 8.
Owing to adopt above-mentioned hermetically-sealed construction, can prevent to spur lead and directly have influence on the manometric use degree of accuracy of photoelectric induction type automobile fuel gas, thereby guarantee the manometric dependable performance of photoelectric induction type automobile fuel gas, can prevent dust again, waterproof, thereby guarantee the manometric sealing property of photoelectric induction type automobile fuel gas.
Claims (2)
1. the photoelectric induction type automobile fuel gas tensimeter of an architecture advances, comprise housing, and be located at index dial in the described housing, pointer and helical Bourdon tube, the free end of this helical Bourdon tube machine mandrel interior with being fixedly arranged on described housing is connected, the top of this machine mandrel is arranged with described pointer, the stiff end of this helical Bourdon tube is connected with main body joint on being fixed in described housing, be installed with the photoelectric sensor circuit plate in the described housing, this photoelectric sensor circuit plate is provided with infrared transmitting tube and infrared receiving tube, be provided with the shading pointer between this infrared receiving tube and the described infrared transmitting tube, this shading pointer is connected with described machine mandrel by a connecting rod, described photoelectric sensor circuit plate is electrically connected with a voltage signal output lead, it is characterized in that: described housing is provided with and passes the hole, this passes and is equipped with a holder in the hole, this fixed seating is loaded on the described voltage signal output lead, an end that stretches on the described holder in the described housing convexes with positive stop lug boss, the outside of this positive stop lug boss is butted on the inwall of described housing, stretch out on the described holder on the outer circumference surface of the outer end of described housing successively that spiral shell is provided with hold-down nut and set nut, this hold-down nut is close to the outer wall of described housing.
2. according to the photoelectric induction type automobile fuel gas tensimeter of the described architecture advances of claim 1, it is characterized in that: described set nut is an acorn nut, is provided with the O RunddichtringO between the inner face of this acorn nut and the end face of described holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201822301U CN201653636U (en) | 2010-05-04 | 2010-05-04 | Photoelectricity induction vehicle gas pressure gauge with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201822301U CN201653636U (en) | 2010-05-04 | 2010-05-04 | Photoelectricity induction vehicle gas pressure gauge with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201653636U true CN201653636U (en) | 2010-11-24 |
Family
ID=43118878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201822301U Expired - Fee Related CN201653636U (en) | 2010-05-04 | 2010-05-04 | Photoelectricity induction vehicle gas pressure gauge with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201653636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796468A (en) * | 2013-12-19 | 2014-05-14 | 天津工程机械研究院 | Waterproof and condensation-resistant instrument |
-
2010
- 2010-05-04 CN CN2010201822301U patent/CN201653636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796468A (en) * | 2013-12-19 | 2014-05-14 | 天津工程机械研究院 | Waterproof and condensation-resistant instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20140504 |