CN203926168U - A kind of fuel tank with liquid level detection and temperature-detecting device - Google Patents
A kind of fuel tank with liquid level detection and temperature-detecting device Download PDFInfo
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- CN203926168U CN203926168U CN201420059967.2U CN201420059967U CN203926168U CN 203926168 U CN203926168 U CN 203926168U CN 201420059967 U CN201420059967 U CN 201420059967U CN 203926168 U CN203926168 U CN 203926168U
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- litter
- fuel tank
- wire
- contiguous block
- liquid level
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Abstract
With a fuel tank for liquid level detection and temperature-detecting device, it comprises casing part and test section; Described chest portion is divided and is comprised: box side, casing upper plate, box cover, fuel tank cap, casing lower plate, casing upper plate is positioned at the top of box side, casing lower plate is positioned at the below of box side, box cover be positioned at casing upper plate above, on box cover, there is a fuel tank cap, test section is installed in fuel tank cap.Fuel tank upper end is installed liquid level and is detected and temperature-detecting device, and liquid level detection device is mainly used in liquid position in case and reports to the police, and has compact structure, controls sensitively, and the features such as simple are installed.
Description
Technical field
The utility model relates to heavy digger and heavy duty crane field, particularly a kind of fuel tank with liquid level detection and temperature-detecting device.
Background technique
Goliath and large excavator have the pressurized oil system of a more complicated, and pressurized oil system all needs machine oil as the liquid charging stock driving, and therefore, all can have a large sump on goliath.
CN201220541534.1U discloses a kind of hydraulic oil container, and this hydraulic oil container comprises the oil ga(u)ge that is used to indicate oil level being arranged on casing, and along the short transverse of casing, offers the multiple positioning holes for oil ga(u)ge being arranged on to different positions.The various oil levels that the hydraulic oil container of this scheme can be realized in accurate monitoring hydraulic oil container change, and still, oil ga(u)ge is arranged on fuel tank side board by this scheme, easily damage.
And fuel tank upper end do not have liquid level to detect and temperature-detecting device, can not reach liquid position control or warning in case by liquid level detection device, easily occur that oil hydraulic motor inhales the sky generation that causes the accident.
Do not have temperature-detecting device can monitor at any time the height of hydraulic fluid temperature, start sink, ensure that oil temperature operates in optimum working temperature yet.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and provide a kind of and detect and the fuel tank of temperature-detecting device with liquid level, and it can reach by liquid level detection device reports to the police to liquid position in case, also can monitor at any time the height of hydraulic fluid temperature.
The technical solution of the utility model is: a kind of fuel tank with liquid level detection and temperature-detecting device, and it comprises casing part and test section; Described chest portion is divided and is comprised: box side, casing upper plate, box cover, fuel tank cap, casing lower plate, casing upper plate is positioned at the top of box side, casing lower plate is positioned at the below of box side, box cover be positioned at casing upper plate above, on box cover, there is a fuel tank cap, test section is installed in fuel tank cap.
The further technological scheme of the utility model is: described liquid level test section comprises: signaling line, litter, float, the first wire, the second wire, privates, temperature transducer, signaling line is connected to the side of fuel tank cap, litter is non-conductive rectangular flat board, the upper end of litter is fixed in fuel tank cap, on the litter of rectangular writing board shape, there is the first wire, the second wire, privates, the first wire is positioned at the upper right quarter of litter, the upper end of the first wire is connected on secondary signal line, the lower end of the first wire is fixed on the 3rd wiring terminal, the second wire is positioned at the middle part of litter, the upper end of the second wire is connected on first signal line, the lower end of the second wire is positioned at the bottom of litter, privates is positioned at the left part of litter, part privates is positioned at the back side of litter, the part privates that is positioned at the litter back side proceeds to the back side of litter by the second wiring terminal, the part privates that is positioned at the litter back side connects secondary signal line by the first wiring terminal, float is enclosed within on litter, can move up and down along litter.
On float, be fixed with temperature transducer, temperature transducer is connected with the second wire, and there is the first contiguous block the upper end of float, and there is the second contiguous block the lower end of float, and the first contiguous block and the second contiguous block are all connected with the second wire.
The further technological scheme of the utility model is: the first contiguous block is the low semi-circular shape in middle Senior Two limit, and the first contiguous block can be also triangle or elliptical shape.
The further technological scheme of the utility model is: the second contiguous block is low " M " shape in middle Senior Two limit, and low position, the second contiguous block two limits forms two downward projections.
The further technological scheme of the utility model is: described liquid level test section comprises: signaling line, litter, float, temperature transducer, conductive pole, return spring, spring holder, the first drive link, the second drive link, cross bar, signaling line is connected to the side of fuel tank cap, the upper end of litter is fixed in fuel tank cap, float is enclosed within on litter, can move up and down along litter, temperature transducer is arranged on float, conductive pole is fixed on the side of fuel tank cap, the upper end of return spring is fixed in fuel tank cap, the lower end of return spring is fixed on spring holder, spring holder is fixed on the first drive link, the second drive link is connected with fuel tank cap in the identical mode of the first drive link, the lower end of the second drive link is connected with cross bar, there is contact jaw the upper end of the second drive link.
First signal line is connected on conductive pole, and on secondary signal line contact jaw, the first drive link is connected by wire with the second drive link.
The utility model compared with prior art has following features: fuel tank upper end is installed a liquid level and detected and temperature-detecting device; liquid level detection device is mainly used in liquid position in case and reports to the police; there is compact structure; control sensitive; the features such as simple are installed; when work, float raises with liquid level or reduces; in the time that sender position is gone up or dropped to liquid level by float; actuating of relay normally-closed contact disconnects; normally opened contact closure; to realize autostop or warning, realize like this and prevent that oil hydraulic motor from inhaling the sky generation that causes the accident.
Temperature-detecting device can be monitored the height of hydraulic fluid temperature at any time, starts sink, ensures that oil temperature operates in optimum working temperature.
Below in conjunction with the drawings and specific embodiments, detailed structure of the present utility model is further described.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the plan view of accompanying drawing 1;
Accompanying drawing 3 is fuel tank cap and test section structural representation;
Accompanying drawing 4 is Floater Structure schematic diagram;
Accompanying drawing 5 is the right elevation of accompanying drawing 4;
Accompanying drawing 6 is transmission rod-type test section structural representation.
Embodiment
Embodiment one
As shown in drawings: a kind of fuel tank with liquid level detection and temperature-detecting device, it comprises casing part and test section.
Described chest portion is divided and is comprised: box side 1, casing upper plate 2, box cover 3, fuel tank cap 5, casing lower plate 8, casing upper plate 2 is positioned at the top of box side 1, casing lower plate 8 is positioned at the below of box side 1, box cover 3 be positioned at casing upper plate 2 above, on box cover 3, there is a fuel tank cap 5, in fuel tank cap 5, test section is installed.
As shown in Figure 3, described liquid level test section comprises: signaling line 4, litter 6, float 7, the first wire 9, the second wire 10, privates 11, temperature transducer 12, signaling line 4 is connected to the side of fuel tank cap 5, litter 6 is non-conductive rectangular flat board, the upper end of litter 6 is fixed in fuel tank cap 5, on the litter 6 of rectangular writing board shape, there is the first wire 9, the second wire 10, privates 11, the first wire 9 is positioned at the upper right quarter of litter 6, the upper end of the first wire 9 is connected on secondary signal line 4-2, the lower end of the first wire 9 is fixed on the 3rd wiring terminal 9-1, the second wire 10 is positioned at the middle part of litter 6, the upper end of the second wire 10 is connected on first signal line 4-1, the lower end of the second wire 10 is positioned at the bottom of litter 6, privates 11 is positioned at the left part of litter 6, part privates 11 is positioned at the back side of litter 6, the part privates 11 that is positioned at litter 6 back sides proceeds to the back side of litter 6 by the second wiring terminal 11-2, the part privates 11 that is positioned at litter 6 back sides connects secondary signal line 4-2 by the first wiring terminal 11-1, float 7 is enclosed within on litter 6, can move up and down along litter 6.
As shown in attached Figure 4 and 5: be fixed with temperature transducer 12 on float 7, temperature transducer 12 is connected with the second wire 10, there is the first contiguous block 7-1 the upper end of float 7, there is the second contiguous block 7-2 the lower end of float 7, the first contiguous block 7-1 and the second contiguous block 7-2 are connected with the second wire 10, the first contiguous block 7-1 is the low semi-circular shape in middle Senior Two limit, the first contiguous block 7-1 can be also triangle or elliptical shape, the second contiguous block 7-2 is low " M " shape in middle Senior Two limit, low position, the second contiguous block 7-2 bis-limits forms two downward projection 7-2-1.
Working principle of the present utility model and using method are: float 7 is enclosed within on litter 6, can move up and down along litter 6, in the time refueling in fuel tank, pasta rises, drive on float 7 and move, in the time pumping outward, pasta declines, drive float 7 to move down, when going up certain position on float 7, this position is to set in advance, namely when the position of the 3rd wiring terminal 9-1, the first contiguous block 7-1 is communicated with the first wire 9 and the second wire 10, transmit the full dress state of oil in a fuel tank by signaling line 4 to instrument panel, in like manner, in the time that pasta declines, transmit oil level in a fuel tank by the signal lower than warning line by signaling line 4 to instrument panel, because the excessive prompting of refueling only may occur in the time refueling by outside past fuel tank, and when work, the turnover of internal system machine oil, the general warning line that can not exceed fuel tank overfill, because machine oil only can consume, can not increase, so, the warning line of overfill can be the same with the signal of too low warning line.Adopt the warning line of the overfill mode identical with the signal of too low warning line, can save a signaling line.
Because test section is arranged in fuel tank cap 5, facilitate test section to take out at any time and repair or check.
The first contiguous block 7-1 is the low semi-circular shape in middle Senior Two limit, and the first contiguous block 7-1 can be also triangle or elliptical shape, and like this, it is upper that oil can not rest on the first contiguous block 7-1, ensures that the first contiguous block 7-1 is communicated with the first wire 9 and the second wire 10 smoothly.
The second contiguous block 7-2 is low " M " shape in middle Senior Two limit, low position, the second contiguous block 7-2 bis-limits forms two downward projection 7-2-1, like this, oil can flow away through two limits of the second contiguous block 7-2 very soon, ensures that the second contiguous block 7-2 is communicated with the second wire 10 and privates 11 smoothly.
On float 7, be fixed with temperature transducer 12, temperature transducer 12 directly touches oil meter face, can promptly and accurately measure oily temperature, can judge whether to start like this sink, ensures that oil temperature operates in optimum working temperature.
Embodiment two
As shown in drawings: a kind of fuel tank with liquid level detection and temperature-detecting device, it comprises casing part and test section.
Described casing part is identical with embodiment one.
As shown in Figure 6, described liquid level test section comprises: signaling line 4, litter 6, float 7, temperature transducer 12, conductive pole 13, return spring 14, spring holder 15, the first drive link 16, the second drive link 17, cross bar 18, signaling line 4 is connected to the side of fuel tank cap 5, the upper end of litter 6 is fixed in fuel tank cap 5, float 7 is enclosed within on litter 6, can move up and down along litter 6, temperature transducer 12 is arranged on float 7, conductive pole 13 is fixed on the side of fuel tank cap 5, the upper end of return spring 14 is fixed in fuel tank cap 5, the lower end of return spring 14 is fixed on spring holder 15, spring holder 15 is fixed on the first drive link 16, the second drive link 17 is connected with fuel tank cap 5 in the identical mode of the first drive link 16, the lower end of the second drive link 17 is connected with cross bar 18, there is contact jaw 17-1 the upper end of the second drive link 17.
First signal line 4-1 is connected on conductive pole 13, and secondary signal line 4-2 contact jaw 17-1 is upper, and the first drive link 16 is connected by wire with the second drive link 17.
Working principle of the present utility model and using method are: float 7 is enclosed within on litter 6, can move up and down along litter 6, in the time refueling in fuel tank, pasta rises, drive on float 7 and move, in the time pumping outward, pasta declines, drive float 7 to move down, when going up certain position on float 7, push up upper the first drive link 16, make to move and touch conductive pole 13 on the first drive link 16, at this moment circuit forms loop, send an alarm signal, in the time that float 7 moves down into certain position, drive the second drive link 17 by cross bar 18, the second drive link 17 drives contact jaw 17-1 to move down with conductive pole 13 to be connected, form loop, send an alarm signal.
By the movement of drive link, transmit the information of oil level, avoided forming circuit loop in machine oil.
Claims (4)
1. the fuel tank with liquid level detection and temperature-detecting device, it comprises casing part and test section, chest portion is divided and is comprised: box side, casing upper plate, box cover, fuel tank cap, casing lower plate, casing upper plate is positioned at the top of box side, casing lower plate is positioned at the below of box side, box cover be positioned at casing upper plate above, on box cover, there is a fuel tank cap, it is characterized in that: test section is installed in fuel tank cap, liquid level test section comprises: signaling line, litter, float, the first wire, the second wire, privates, temperature transducer, signaling line is connected to the side of fuel tank cap, litter is non-conductive rectangular flat board, the upper end of litter is fixed in fuel tank cap, on the litter of rectangular writing board shape, there is the first wire, the second wire, privates, the first wire is positioned at the upper right quarter of litter, the upper end of the first wire is connected on secondary signal line, the lower end of the first wire is fixed on the 3rd wiring terminal, the second wire is positioned at the middle part of litter, the upper end of the second wire is connected on first signal line, the lower end of the second wire is positioned at the bottom of litter, privates is positioned at the left part of litter, part privates is positioned at the back side of litter, the part privates that is positioned at the litter back side proceeds to the back side of litter by the second wiring terminal, the part privates that is positioned at the litter back side connects secondary signal line by the first wiring terminal, float is enclosed within on litter, can move up and down along litter, there is the first contiguous block the upper end of float, there is the second contiguous block the lower end of float, the first contiguous block and the second contiguous block are all connected with the second wire.
2. a kind of fuel tank with liquid level detection and temperature-detecting device according to claim 1, is characterized in that: on float, be fixed with temperature transducer, temperature transducer is connected with the second wire.
3. a kind of fuel tank with liquid level detection and temperature-detecting device according to claim 1 and 2, is characterized in that: the first contiguous block is the low semi-circular shape in middle Senior Two limit, and the first contiguous block can be also triangle or elliptical shape.
4. a kind of fuel tank with liquid level detection and temperature-detecting device according to claim 1 and 2, is characterized in that: the second contiguous block is low " M " shape in middle Senior Two limit, and low position, the second contiguous block two limits forms two downward projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059967.2U CN203926168U (en) | 2014-02-10 | 2014-02-10 | A kind of fuel tank with liquid level detection and temperature-detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059967.2U CN203926168U (en) | 2014-02-10 | 2014-02-10 | A kind of fuel tank with liquid level detection and temperature-detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926168U true CN203926168U (en) | 2014-11-05 |
Family
ID=51821987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420059967.2U Expired - Fee Related CN203926168U (en) | 2014-02-10 | 2014-02-10 | A kind of fuel tank with liquid level detection and temperature-detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790871A (en) * | 2014-02-10 | 2014-05-14 | 长沙凯迪机械有限公司 | Fuel tank with liquid level detection and temperature detection device |
| CN110925787A (en) * | 2019-12-17 | 2020-03-27 | 武汉理工大学 | Balance oil control device for fuel oil tank of boiler |
-
2014
- 2014-02-10 CN CN201420059967.2U patent/CN203926168U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790871A (en) * | 2014-02-10 | 2014-05-14 | 长沙凯迪机械有限公司 | Fuel tank with liquid level detection and temperature detection device |
| CN110925787A (en) * | 2019-12-17 | 2020-03-27 | 武汉理工大学 | Balance oil control device for fuel oil tank of boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160210 |