CN203906620U - Brake display mechanism of hydraulic brake - Google Patents
Brake display mechanism of hydraulic brake Download PDFInfo
- Publication number
- CN203906620U CN203906620U CN201420309475.4U CN201420309475U CN203906620U CN 203906620 U CN203906620 U CN 203906620U CN 201420309475 U CN201420309475 U CN 201420309475U CN 203906620 U CN203906620 U CN 203906620U
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- China
- Prior art keywords
- hydraulic brake
- indication mechanism
- mentioned
- brake
- braking
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- Expired - Fee Related
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Abstract
The utility model provides a brake display mechanism of a hydraulic brake, and belongs to the technical field of machinery. The brake display mechanism solves the problem that it is difficult to know whether an existing hydraulic brake is inconvenient to brake or not. The brake display mechanism of the hydraulic brake comprises a cylindrical connection barrel, an oil pressure cavity and a guide wire cavity, wherein the outer end of the connection barrel is provided with LED lamps, the inner end of the connection barrel is provided with a connection portion, the connection portion is in threaded connection with an oil passing hole of a body, the inner side of the connection barrel is fixedly connected with a sealing pad, the sealing pad divides the connection barrel into a left cavity and a right cavity, and the left cavity and the right cavity are independent; the inside of the guide wire cavity is further fixedly connected with two contacts, the inside of the guide wire cavity is further provided with a guide wire and a battery, the LED lamps are in serial connection with the battery through the wire, the two ends of the guide wire are correspondingly connected with the contacts respectively, and the sealing pad is fixedly connected with a metal touch panel. The brake display mechanism of the hydraulic brake enables an operator to conveniently know whether the hydraulic brake is in a brake state.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the braking indication mechanism of a kind of hydraulic brake, particularly hydraulic brake.
Background technique
Break brakes exactly.The mechanical parts that make the movement parts in machinery stop or slowing down.Be commonly called as brake, lock.Break is mainly made up of frame processed, brake component and Effector etc.Some break is also equipped with the automatic regulating apparatus in brake component gap.In order to reduce braking moment and structure cun, break is contained on the high speed shaft of equipment conventionally, but the main equipment higher to security requirement (as mine hoist, elevator etc.) should be contained near on the lower velocity shaft of equipment working portion.Some break standardization and seriation, and manufactured for selecting by professional factory.
Whether whether break can only be braked and be learnt by applied equipment or device in braking state.The information of so indirectly learning by equipment or device has hysteresis quality, brings certain hidden danger to brake safe.
Its publication number of Chinese patent CN2555190 provides a kind of " brake dynamic display device for motor vehicle ", and it forms cursor display board by multiple illuminating parts, and the illuminating part in described cursor display board is taking some sections as unit, to show different braking state; The control circuit of described cursor display board comprises that a zero correction that is installed on the pressure transducer in hydraulic pipe line or pneumatic circuit, the LED point type/bar shaped display driver being connected with described pressure transducer, described driver, full scale proofread and correct resistance, be connected in one group of transistor amplifier of described driver output end; One end of described some segment unit illuminating parts is connected respectively with described transistor amplifier output terminal, another termination power supply anode.
Although it can show different braking states,, because it detects brake signal by sensor, sensor testing precision requires higher.And, so also cause the cost of whole display unit higher.
Also all there is similar problem in existing other hydraulic brake.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, and a kind of braking indication mechanism of the hydraulic brake that can show hydraulic brake working state is provided.
The purpose of this utility model can realize by following technical proposal: a kind of braking indication mechanism of hydraulic brake, on the body of hydraulic brake, there is oil through, above-mentioned oil through communicates with the braking oil pressure chamber of body, this indication mechanism is arranged at the oil through place of body, it is characterized in that, it comprises and is connecting cylinder cylindraceous, described connecting cylinder outer end has LED lamp, described connecting cylinder the inner has joint and joint is threaded connection the oil through place at above-mentioned body, in described connecting cylinder, be fixed with sealing gasket and sealing gasket connecting cylinder is divided into two of left and right cavity independently: oil pressure chamber and conductor chamber, the trend that is also provided with Returnning spring in described conductor chamber and moves at the elastic force effect lower seal spacer oriented oil pressure chamber place of Returnning spring, in described conductor chamber, be also fixed with two contacts, in described conductor chamber, also there is wire and battery, above-mentioned wire is by LED lamp and battery strings is linked togather and the two ends of wire are connected on corresponding contact, on described sealing gasket, be fixed with metal contact pad.
When hydraulic brake braking, in the braking oil pocket of body, there is higher oil pressure.This oil pressure overcomes and promotes metal contact pad after the elastic force of Returnning spring and move, in the time of metal contact pad and two contacts, and LED lamp electrified light emitting.Now, operator can, intuitively by the LED lamp lighting, learn that hydraulic brake is in braking state.
Once after braking is removed, the oil pressure in body braking oil pocket recovers normal.The moving metal contact pad of elastic force effect lower seal rim strip at Returnning spring moves to oil pressure chamber, and mobile rear metal contact pad departs from two contacts, and the power-off of LED lamp is extinguished.Now, operator can directly learn that by the LED lamp extinguishing hydraulic brake is in non-braking state.
In the braking indication mechanism of above-mentioned hydraulic brake, in described connecting cylinder, there is connecting tube in a tubular form, above-mentioned wire is positioned at connecting tube.
The wire that is positioned at connecting tube is in good order, avoids mixed and disorderly wire to be intertwined.
In the braking indication mechanism of above-mentioned hydraulic brake, in described conductor chamber, there is the guide portion matching with metal contact pad, above-mentioned metal contact pad is positioned at guide portion place and can be along guide portion translation.
Under the effect of guide portion, metal contact pad is translation smoothly, thus make metal contact pad stable and contact.
In the braking indication mechanism of above-mentioned hydraulic brake, described Returnning spring top is pressed in metal contact pad.
Metal contact pad has some strength, avoids spring to act directly on sealing gasket, thereby sealing gasket is caused to damage.
In the braking indication mechanism of above-mentioned hydraulic brake, described connecting tube comprises body one and body two, above-mentioned LED lamp is connected in one end of body one, and the threaded one end of above-mentioned body two is connected to body oil through place, and the other end of above-mentioned body one and body two is connected by screw thread.
Connecting tube adopts split-type structural, just can easily between be installed by Returnning spring, sealing gasket and metal contact pad.
In the braking indication mechanism of above-mentioned hydraulic brake, the outside cover at described body one and body two places of being connected has sheath.
By sheath, the joint of body one and body two is covered, avoid other impurity or dust to enter both joints.
In the braking indication mechanism of above-mentioned hydraulic brake, described connecting tube is bellows, and described bellows part is stretched out connecting cylinder outer end, and above-mentioned LED lamp is connected to bellows outer end.
Bellows can be bending, according to actual conditions, can adjust the position of LED lamp after bending connecting tube, thereby conveniently check whether LED lamp lights.
In the braking indication mechanism of above-mentioned hydraulic brake, the other end inner side of described body two has the gear edge of protrusion, and above-mentioned sealing gasket edge is connected in gear along place.
Gear, along playing the role of positioning, is avoided sealing gasket to slide and conductor chamber is communicated with oil pressure chamber.
In the braking indication mechanism of above-mentioned hydraulic brake, on described connecting cylinder, there is the attachment hole and the attachment hole internal diameter that wear for connecting tube bigger compared with connecting tube external diameter.
Such structure can ensure that connecting cylinder has enough thickness, that is to say, connecting cylinder has enough intensity.
Compared with prior art, whether the braking indication mechanism of this hydraulic brake can get information about hydraulic brake in braking state by LED lamp operator, and it is convenient to observe.
Meanwhile, the connecting tube at LED lamp place is bellows, therefore, can make LED lamp in suitable observation place after bellows bending, and its applicability is also higher.
In addition, connecting tube is split-type structural, so not only convenient installation, and also manufacturing difficulty is also lower, has very high use value.
Brief description of the drawings
Fig. 1 is the structural representation of the braking indication mechanism of this hydraulic brake.
Fig. 2 is the sectional structure schematic diagram of connecting cylinder in the braking indication mechanism of this hydraulic brake.
Fig. 3 is along the A-A sectional structure schematic diagram in Fig. 2.
In figure, 1, body; 1a, oil through; 2, braking oil pressure chamber; 3, connecting cylinder; 3a, joint; 3b, oil pressure chamber; 3c, conductor chamber; 3c1, guide portion; 3d, body one; 3e, body two; 3e1, gear edge; 4, LED lamp; 5, sealing gasket; 6, Returnning spring; 7, contact; 8, wire; 9, battery; 10, metal contact pad; 11, sheath; 12, connecting tube.
Embodiment
As shown in Figure 1, on the body 1 of hydraulic brake, have oil through 1a, oil through 1a communicates with the braking oil pressure chamber 2 of body 1, brakes the interior meeting of oil pocket 2 and have very high oil pressure when hydraulic brake braking.
As depicted in figs. 1 and 2, the braking indication mechanism of this hydraulic brake is arranged on the oil through 1a place of body 1, and it comprises and is connecting cylinder 3 cylindraceous.Connecting cylinder 3 outer ends have LED lamp 4, connecting cylinder 3 the inners have the oil through 1a place that joint 3a and joint 3a are threaded connection at above-mentioned body 1, in connecting cylinder 3, be fixed with sealing gasket 5 and sealing gasket 5 connecting cylinder 3 is divided into two of left and right cavity independently: oil pressure chamber 3b and conductor chamber 3c, be also provided with Returnning spring 6 and have to the trend of 3b place, oil pressure chamber movement at the elastic force effect lower seal pad 5 of Returnning spring 6 in conductor chamber 3c.
In conductor chamber 3c, be also fixed with two contacts 7, also have wire 8 and battery 9 in conductor chamber 3c, wire 8 is by LED lamp 4 and battery 9 is cascaded and the two ends of wire 8 are connected on corresponding contact 7, is fixed with metal contact pad 10 on sealing gasket 5.
In conductor chamber 3c, have the guide portion 3c1 matching with metal contact pad 10, metal contact pad 10 is positioned at guide portion 3c1 place and can be along guide portion 3c1 translation.Returnning spring 6 tops are pressed in metal contact pad 10.
Connecting tube 12 comprises body one 3d and body two 3e, and LED lamp 4 is connected in one end of body one 3d, and the threaded one end of body two 3e is connected to body 1 oil through 1a place, and the other end of body one 3d and body two 3e is connected by screw thread.In the present embodiment, the outside cover at body one 3d and the body two 3e places of being connected has sheath 11.
As shown in Figure 3, have connecting tube 12 in a tubular form in connecting cylinder 3, wire 8 is positioned at connecting tube 12.Connecting tube 12 is bellows, and bellows part is stretched out connecting cylinder 3 outer ends, and LED lamp 4 is connected to connecting tube 12 outer ends.
The gear that the other end inner side of body two 3e has protrusion is along 3e1, and sealing gasket 5 edges are pressed on gear along between 3e1 and body one 3d end.On connecting cylinder 3, there is the attachment hole and the attachment hole internal diameter that wear for connecting tube 12 bigger compared with connecting tube 12 external diameters.
When hydraulic brake braking, in the braking oil pocket 2 of body 1, there is higher oil pressure.This oil pressure overcomes and promotes metal contact pad 10 by sealing gasket 5 after the elastic force of Returnning spring 6 and move along guide portion 3c1, in the time that metal contact pad 10 contacts with two contacts 7, and LED lamp 4 electrified light emittings.Now, operator can, intuitively by the LED lamp 4 lighting, learn that hydraulic brake is in braking state.
Once after braking is removed, the oil pressure that body 1 is braked in oil pocket 2 recovers normal.Under the elastic force effect of Returnning spring 6, sealing gasket 5 drives metal contact pad 10 to move to oil pressure chamber 3b direction along guide portion 3c1, and mobile rear metal contact pad 10 departs from two contacts 7, and 4 power-off of LED lamp are extinguished.Now, operator can directly learn that by the LED lamp 4 extinguishing hydraulic brake is in non-braking state.
When installation, first sealing gasket 5, Returnning spring 6 and metal contact pad 10 be arranged on to body one 3d or body 3e and go up, and then body one 3d is connected with body two 3e, being finally enclosed within sheath 11 in the joint of body one 3d and body two 3e.Otherwise unloading process.
Claims (9)
1. the braking indication mechanism of a hydraulic brake, on the body of hydraulic brake, there is oil through, above-mentioned oil through communicates with the braking oil pressure chamber of body, this indication mechanism is arranged at the oil through place of body, it is characterized in that, it comprises and is connecting cylinder cylindraceous, described connecting cylinder outer end has LED lamp, described connecting cylinder the inner has joint and joint is threaded connection the oil through place at above-mentioned body, in described connecting cylinder, be fixed with sealing gasket and sealing gasket connecting cylinder is divided into two of left and right cavity independently: oil pressure chamber and conductor chamber, the trend that is also provided with Returnning spring in described conductor chamber and moves at the elastic force effect lower seal spacer oriented oil pressure chamber place of Returnning spring, in described conductor chamber, be also fixed with two contacts, in described conductor chamber, also there is wire and battery, above-mentioned wire is by LED lamp and battery strings is linked togather and the two ends of wire are connected on corresponding contact, on described sealing gasket, be fixed with metal contact pad.
2. the braking indication mechanism of hydraulic brake according to claim 1, is characterized in that, has connecting tube in a tubular form in described connecting cylinder, and above-mentioned wire is positioned at connecting tube.
3. the braking indication mechanism of hydraulic brake according to claim 2, is characterized in that, has the guide portion matching with metal contact pad in described conductor chamber, and above-mentioned metal contact pad is positioned at guide portion place and can be along guide portion translation.
4. the braking indication mechanism of hydraulic brake according to claim 2, is characterized in that, described Returnning spring top is pressed in metal contact pad.
5. the braking indication mechanism of hydraulic brake according to claim 2, it is characterized in that, described connecting tube comprises body one and body two, above-mentioned LED lamp is connected in one end of body one, the threaded one end of above-mentioned body two is connected to body oil through place, and the other end of above-mentioned body one and body two is connected by screw thread.
6. the braking indication mechanism of hydraulic brake according to claim 5, is characterized in that, the outside cover at described body one and body two places of being connected has sheath.
7. the braking indication mechanism of hydraulic brake according to claim 2, is characterized in that, described connecting tube is bellows, and described bellows part is stretched out connecting cylinder outer end, and above-mentioned LED lamp is connected to bellows outer end.
8. the braking indication mechanism of hydraulic brake according to claim 5, is characterized in that, the other end inner side of described body two has the gear edge of protrusion, and above-mentioned sealing gasket edge is connected in gear along place.
9. the braking indication mechanism of hydraulic brake according to claim 7, is characterized in that, has the attachment hole and the attachment hole internal diameter that wear for connecting tube bigger compared with connecting tube external diameter on described connecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309475.4U CN203906620U (en) | 2014-06-11 | 2014-06-11 | Brake display mechanism of hydraulic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309475.4U CN203906620U (en) | 2014-06-11 | 2014-06-11 | Brake display mechanism of hydraulic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906620U true CN203906620U (en) | 2014-10-29 |
Family
ID=51780902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420309475.4U Expired - Fee Related CN203906620U (en) | 2014-06-11 | 2014-06-11 | Brake display mechanism of hydraulic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595397A (en) * | 2015-01-28 | 2015-05-06 | 安徽昕宏通用设备制造有限公司 | Brake moment monitoring and digital display device |
| CN108087465A (en) * | 2017-12-27 | 2018-05-29 | 将乐县和轩刹车片厂 | A kind of brake block of band contact buffering |
-
2014
- 2014-06-11 CN CN201420309475.4U patent/CN203906620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595397A (en) * | 2015-01-28 | 2015-05-06 | 安徽昕宏通用设备制造有限公司 | Brake moment monitoring and digital display device |
| CN108087465A (en) * | 2017-12-27 | 2018-05-29 | 将乐县和轩刹车片厂 | A kind of brake block of band contact buffering |
| CN108087465B (en) * | 2017-12-27 | 2020-03-24 | 将乐县和轩刹车片厂 | Brake pad with contact buffer |
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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 |
Granted publication date: 20141029 Termination date: 20150611 |
|
| EXPY | Termination of patent right or utility model |