CN100381317C - Brake controller - Google Patents

Brake controller Download PDF

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Publication number
CN100381317C
CN100381317C CNB2005101361949A CN200510136194A CN100381317C CN 100381317 C CN100381317 C CN 100381317C CN B2005101361949 A CNB2005101361949 A CN B2005101361949A CN 200510136194 A CN200510136194 A CN 200510136194A CN 100381317 C CN100381317 C CN 100381317C
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CN
China
Prior art keywords
valve
body unit
valve body
electromagnetic valve
braking force
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005101361949A
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Chinese (zh)
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CN1792691A (en
Inventor
赤松修
山中雅民
森本和宪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nabtesco Corp
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Nabtesco Corp
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Filing date
Publication date
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Publication of CN1792691A publication Critical patent/CN1792691A/en
Application granted granted Critical
Publication of CN100381317C publication Critical patent/CN100381317C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/341—Systems characterised by their valves

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

The invention is to realize miniaturization and to constitute a control panel so as to hardly receive influence of heat release from a solenoid valve. The brake control device is provided with a regular use solenoid valve 3 in common use for feeding a control pressure according to an electric signal; a relay valve 10 for feeding a brake pressure to a brake cylinder based on the control pressure; a variable load valve 20 for feeding an emergency control pressure based on the variable load signal pressure from an air spring 7; an emergency solenoid valve 4 for feeding the emergency control pressure to the relay valve 10 according to the electric signal; and the control panel 5 for controlling a voltage applied to the regular use solenoid valve 3 and the emergency solenoid valve 4. The device has a valve body unit 2 installed with the relay valve 10, the variable load valve 20 and the input/output conduit in the inside. The regular use solenoid valve 3 and the emergency solenoid valve 4 are provided on an upper surface side on the outer side of the valve body unit 2 and the control board 5 is provided on a side surface side of the outer side of the valve body unit 2.

Description

Braking force control system
Technical field
The present invention relates to the braking force control system that operation according to brake operating portion comes drive controlling and the brake cylinder of the corresponding settings such as wheel of rolling stock.
Background technology
At present, in the braking force control system of rolling stock, the control panel that has output brake command signal (electric signal) as brake system commonly used, will be corresponding to the electromagnetic valve of the braking instruction pressure (air pressure) of this brake command signal (electric signal) output, with the braking instruction pressure of this electromagnetic valve output as control presssure, based on this control presssure and expansion capacity and it is outputed to the relay valve of brake cylinder, in addition, as promptly having the load-carrying of adaptation trimmer valve with brake system, its total weight with the vehicle that comprises passenger weight is corresponding and the expansion capacity offers above-mentioned relay valve (for example opening the 2000-272501 communique with reference to the spy) with this output.
In above-mentioned existing braking force control system, the configuration that separates as different structure portion owing to the adaptation load-carrying trimmer valve that adopts relay valve and urgent usefulness, so connecting, their pipe arrangements each other become complicated, in addition, owing to also have electromagnetic valve and control panel etc., so number of parts is also many, therefore, existing naturally needs the big such difficult point of installing space.In addition, shown in Figure 2 as patent documentation 1, waterproof with cover in, the opening spatial allocation and have under the situation of control panel of electromagnetic valve upside, exist the control panel of its upside to be subjected to easily to influence such unfavorable condition from the heat-dissipation of electromagnetic valve.
Summary of the invention
The present invention researches and develops for the problem that solves this prior art, and its purpose is to provide a kind of braking control system, can seek miniaturization, and the heat-dissipation that can make control panel be difficult to be subjected to from electromagnetic valve influences.
Specifically, braking force control system of the present invention, it has: electromagnetic valve commonly used, its electric signal according to input is supplied with control presssure; One or greater than one relay valve, it sends brake-pressure into brake cylinder based on described control presssure; One or greater than one adaptation load-carrying trimmer valve, its adaptation load-carrying automatic compensation signal pressure based on input is supplied with emergency brake pressure; The urgent electromagnetic valve of use, its according to the electric signal of importing with the described relay valve of emergency control pressure feed; Control panel, it is used to control and is applied to described electromagnetic valve commonly used and described promptly with the voltage on the electromagnetic valve, it is characterized in that, has the valve body unit of having assembled described relay valve, adaptation load-carrying trimmer valve and their input and output channel with a piece or greater than the incorporate device of one piece inside, be provided with described electromagnetic valve commonly used and the described urgent electromagnetic valve of using at one side side adjoining position, be provided with described control panel at another side side adjoining position with the outside, described valve body unit with this outside, valve body unit.
According to the present invention, owing to be incorporated with relay valve, adaptation load-carrying trimmer valve and their input and output channel in the inside of valve body unit, so when seeking miniaturization, also can make weight saving.And, by using electromagnetic valve always and promptly being separately positioned on position with general-duty valve body cell abutment with electromagnetic valve and control panel, so seeking device integral body more in the miniaturization, use, promptly use electromagnetic valve and control panel direction difference always by making these with respect to the valve body cell abutment, guarantee the distance of electromagnetic valve and control panel, can reduce that control panel is subjected to from electromagnetic valve commonly used and urgent heat-dissipation influence with electromagnetic valve.And, by reducing its heat-dissipation influence, can not need or reduce the cooling countermeasure of this control panel.
At this, in described braking force control system, also can be the upper face side that described one side side is described valve body unit, described another side side is the side of described valve body unit.In this case, because control panel is positioned at the downside of electromagnetic valve, so influencing of can reducing further that control panel is subjected to from electromagnetic valve commonly used and urgent heat-dissipation with electromagnetic valve.
In addition, in described braking force control system, also can form following structure, promptly, described one side side and described another side side in described valve body unit is provided with the incorporating section respectively, take in described electromagnetic valve commonly used and the described urgent electromagnetic valve of using in the incorporating section of described one side side, take in described control panel in the incorporating section of described another side side.Under the situation of this structure, because by with control panel and electromagnetic valve commonly used and promptly be accommodated in different incorporating sections respectively it is separated with electromagnetic valve, thus can reduce further that control panel is subjected to from electromagnetic valve commonly used and promptly use the heat-dissipation of electromagnetic valve to influence.
The incorporating section of the incorporating section of preferred described one side side and described another side side all has the folding lid.In this case, can cover by closed folding and guarantee water-proofness, on the other hand, can keep in repair, check by opening the folding lid.
Preferably the incorporating section with described another side side is installed on the described valve body unit removably.In this case, because it is separated from the valve body unit, so can easily carry out periodic inspection and repairing to control panel and the valve body unit that carries out periodic inspection and repairing in different respectively positions.In addition, can to together be located at the relay valve on the valve body unit and adapt to the load-carrying trimmer valve once check in, can install the experimental engine that is used for its inspection in the lump, can shorten test man-hour.
Also can be following structure in the described braking force control system, promptly, the incorporating section of the incorporating section of described one side side and described another side side has general-duty next door or close mutually also with gap sealed each relative wall, on described next door or described each relative wall one, Relay linker is set, and by above-mentioned Relay linker will with described electromagnetic valve commonly used and described promptly be electrically connected with electromagnetic valve bonded assembly adaptor union with described control panel bonded assembly adaptor union.Under the situation of this structure, since utilize between two incorporating sections general next door or mutually near and the electrical connection use electromagnetic valve and promptly using electromagnetic valve and control panel that will gap sealed relative wall, so can carry out waterproof to utilizing the whole band of position of electric wiring bonded assembly.
In described braking force control system, described valve body unit also can for have separably have in inside described relay valve with and the structure of the piece of input and output channel.Under the situation of this structure, under the situation of respectively a plurality of wheels on each bogie truck that is configuration before and after the vehicle along the fore-and-aft direction setting being braked, by forming the state that the described piece that separates is installed, can utilize the relay valve of being located on each wheel to carry out control action, on the other hand, carrying out under the situation of control of braking with each bogie truck to a plurality of wheels, by forming the state of removing the described piece that separates, can deal with by pulling down the N/R relay valve.
In described braking force control system, also can form following structure, promptly, in the described valve section of the machine tank that inside is separated into valve section and control section, be provided with described valve body unit and described electromagnetic valve commonly used and the described urgent electromagnetic valve of using, two electromagnetic valves are disposed at the upper face side of described valve body unit, and be provided with control panel in described control section, it is disposed at the side of described valve body unit.Under the situation of this structure, owing in machine tank, be provided with the valve body unit, use electromagnetic valve always, promptly use electromagnetic valve and control panel, so can guarantee their water-proofness, simultaneously, by two sections of machine tank with control panel and commonly used, promptly separate with electromagnetic valve, therefore, can reduce further that control panel is subjected to from commonly used, promptly with the heat-dissipation influence of electromagnetic valve.
In described braking force control system, also can form following structure, promptly, described machine tank has the folding lid, valve body unit in the described valve section of being located at this machine tank removably is installed by making described folding lid become out state, and from described valve body unit, described electromagnetic valve commonly used and the described urgent position that moving area departs from of pulling down with electromagnetic valve be provided with one or greater than one pressure sensor, simultaneously, this pressure sensor is connected by the base that is installed on described machine tank rear side with described valve body unit.Under the situation of this structure, because pressure sensor and the split of valve body unit are provided with, and pressure sensor is located at valve body unit, electromagnetic valve commonly used and the urgent outer fix of pulling down moving area with electromagnetic valve, so pressure sensor does not constitute obstacle, can carry out the installation and the dismounting of valve body unit, and, because base is located at the rear side of machine tank, so in the installation of carrying out the valve body unit and tell that base does not constitute obstacle when unloading, can easily carry out its installation and dismounting.Thus, can reduce inspection, the hours to repair of valve body unit.
Description of drawings
Fig. 1 is the exploded perspective view of the braking force control system of expression first embodiment of the invention;
Fig. 2 is the longitudinal diagram (section-drawing of the A-A line of Fig. 1) of the braking force control system of Fig. 1;
Fig. 3 is the planar view (local section) the when braking force control system of Fig. 1 is the front with the B direction of Fig. 1;
Fig. 4 is the mode chart of controlled object of the braking force control system of presentation graphs 1;
Fig. 5 is the instruction diagram of the adaptor union portion that braking force control system had of Fig. 1;
Fig. 6 is the exploded perspective view of the braking force control system of expression second embodiment of the invention;
Fig. 7 is the front elevation of the braking force control system of presentation graphs 6;
Fig. 8 is the planar view of the braking force control system of presentation graphs 6;
Fig. 9 is the exploded perspective view of the braking force control system of expression third embodiment of the invention;
Figure 10 makes the planar view of two incorporating sections with respect to the state of valve body unit rotational in the braking force control system of presentation graphs 9;
Figure 11 represents the braking force control system exploded perspective view of fourth embodiment of the invention;
Figure 12 is the front elevation of the braking force control system of expression Figure 11;
Figure 13 is the right hand view of Figure 12.
The specific embodiment
Below, with reference to the description of drawings embodiments of the invention.In addition, the invention is not restricted to following embodiment.
First embodiment
Fig. 1 is the exploded perspective view of the braking force control system of expression first embodiment of the invention, Fig. 2 is the longitudinal diagram (section-drawing of the A-A line of Fig. 1) of this braking force control system, Fig. 3 is the planar view (local section) when this braking force control system is the front with the B direction of Fig. 1, and Fig. 4 is the mode chart of the controlled object of this braking force control system of expression.
The vehicle 100 that is provided with this braking force control system 1 is provided with axletree 103,103 in each front and back of two bogie trucks 101,101 of being located at its front and back, amount to 4, on the wheel 105 of being located at each axletree about 103 and axletree 103, be provided with 12 altogether (expression is 4 among Fig. 4) brake cylinders 110.In first embodiment, this this control setup 1 forms following structure, promptly, with respect to three on front side axletree that is arranged on a bogie truck and the left and right wheels as one group brake cylinder 110, to be located on rear side axletree and the left and right wheels three be one group brake cylinder 110, make by relay valve 10,10 described later respectively and respectively organize brake cylinder 11 actions.
Above-mentioned braking force control system 1 have with respect to every group on two groups of brake cylinders be provided with one, amount to two relay valve 10,10, the valve body unit 2 of bulk that adapts to load-carrying trimmer valve 20 and be assembled with their input and output channel 2a in inside.In the present embodiment, valve body unit 2 forms roughly rectangular-shaped, and the upper face side in this valve body unit 2 is provided with incorporating section 30, and the side in valve body unit 2 is provided with other incorporating section 31.
Incorporating section 30 one are located at block valve body unit 2 upsides, have protrusion walls 30a, 30b, 30c, 30d that valve body 2 four top peripheries are given prominence to upward and the folding lid 30e that the top opening of these protrusion walls 30a～30d is blocked.30 inside are provided with electromagnetic valve 3 commonly used, promptly use electromagnetic valve 4 etc. in the incorporating section.Electromagnetic valve 3 commonly used is according to supplying with relay valve 10 from the electric signal of outside input with control presssure, and relay valve 10 is sent into brake-pressure in the brake cylinder 100 based on above-mentioned control presssure.The urgent electric signal of importing from the outside with electromagnetic valve 4 bases is with emergency control pressure feed relay valve 10.
Incorporating section 31 is made of the case 31a with folding lid 31b, this case 31a makes the opening that is covered by folding lid 31b horizontal, make case bottom surface 31c relative with a protrusion walls 30a of incorporating section 30, and with case bottom surface 31c to this protrusion walls 30c screw threads for fastening, this case 31a is installed thus removably.In addition, protrusion walls 30a and case bottom surface 31c constitute close state, and clamping has sealing element 31d (with reference to Fig. 3) in their gap.This installing condition is, case bottom surface 31c covers with protrusion walls 30a of incorporating section 30 with the side of this protrusion walls 30a bonded assembly valve body unit 2, and the lower end of case bottom surface 31c is positioned at the lower position below the valve body unit 2.Be provided with control panel 5, a plurality of (among Fig. 1 being 6) pressure sensor 6 etc. in the inside of this incorporating section 31.
5 pairs of control panels put on electromagnetic valve 3 commonly used and promptly control with the voltage on the electromagnetic valve 4, form tabular in the present embodiment.Two input side air pressures that detect each relay valve 10 in the pressure sensor 6, the air pressure of each air bellow 7 on the vehicle 100 is located in other two detections, remaining two air pressures that detect each brake cylinder 100.
As mentioned above, above-mentioned valve body unit 2 has one and forms the roughly piece of rectangular shape, has two interior void 2b in its length direction (B direction and opposite sense thereof) both sides.In each interior void 2b, be respectively charged into above-mentioned relay valve 10.In addition, the piece of valve body unit 2 between above-mentioned two interior void 2b partly has other interior void 2c, is incorporated with to adapt to load-carrying trimmer valve 20 in this interior void 2c.Adapt to the adaptation load-carrying automatic compensation pressure of load-carrying trimmer valve 20 inputs, and above-mentioned emergency control pressure feed is promptly used electromagnetic valve 4 based on this incoming signal pressure from air bellow 7.In addition, have with outstanding downwards state configuration at above-mentioned valve body unit 2 downsides that constitute a bulk and prevent relay valve 10 and adapt to support 2d that load-carrying trimmer valve 20 falls and noise silencer 2e etc.Also identical in the following examples.
In the protrusion walls of above-mentioned incorporating section 30, relative with case bottom surface 31c and with gap sealed protrusion walls (relatively wall) 30a on be provided with adaptor union portion 32.As Fig. 3 and shown in Figure 5, this adaptor union portion 32 have be installed on along inward-outward direction connect Relay linker 32a in the mounting hole 30f of protrusion walls 30a, with electromagnetic valve 3 commonly used and urgent adaptor union 32b (with reference to Fig. 2), the adaptor union 32c that is electrically connected with control panel 5 that is electrically connected with electromagnetic valve 4.And, by adaptor union 32b being connected with the one side side of Relay linker 32a and adaptor union 32c being connected with the another side side of Relay linker 32a, two adaptor union 32b, 32c are electrically connected.Thus, owing to can use being electrically connected of urgent usefulness electromagnetic valve 3,4 and control panel 5, so can be to by the whole band of position of electric wiring bonded assembly waterproof by having utilized adaptor union portion 32 with gap sealed wall 30a.In addition, any one can be matrix or convex Relay linker 32a and two adaptor union 32b, 32c, but as shown in Figure 5, the optimization power supply side is matrix terminal (shown in the dotted line).
Therefore, in the situation of this first embodiment, owing to be assembled with relay valve 10 in the inside of valve body unit 2, adapt to load-carrying trimmer valve 20 and their input and output channel 2a, so can seek miniaturization and also can be with weight saving.And, by with valve for general use main unit 2 position adjacent on be provided with commonly usedly urgent respectively with electromagnetic valve 3,4 and control panel 5, can seek the further miniaturization of device single-piece.And, by making these commonly used urgent different with control panel 5 with respect to the direction of valve body unit 2 adjacency with electromagnetic valve 3,4, can guarantee the distance of electromagnetic valve 3,4 and control panel 5, can reduce control panel 5 and be subjected to from urgent heat-dissipation influence commonly used with electromagnetic valve 3,4.And, by reducing this heat-dissipation influence, can not need or reduce the cooling countermeasure of this control panel 5.In addition, owing to will use electromagnetic valve 3 always and promptly be accommodated in the incorporating section 30 with electromagnetic valve 4, control panel 5 is accommodated in the incorporating section 31, will uses always and promptly separate, so can make control panel 5 be difficult to more be subjected to from urgent heat-dissipation influence commonly used with electromagnetic valve 3,4 with electromagnetic valve 3,4 and control panel 5.In addition, use the side of promptly using the incorporating section 30 of electromagnetic valve 3,4 always owing to the incorporating section 31 of taking in control panel 5 is positioned to take in, and be positioned under the incorporating section 30, so can make control panel 5 be difficult to more be subjected to influence from the heat-dissipation of electromagnetic valve 3,4 of promptly using commonly used.
In addition, in the situation of first embodiment, can guarantee water-proofness, on the other hand, can come promptly to carry out mainteinance repair by opening folding lid 30b, 31b with electromagnetic valve 3,4 and control panel 5 etc. to commonly used by closed folding lid 30b, 31b.And, can the control panel 5 that carry out periodic inspection and repairing in different respectively positions be separated with valve body unit 2 by case 31a is pulled down, and can easily carry out periodic inspection and repairing.In addition, can to together be located at the relay valve 10 on the valve body unit 2 and adapt to load-carrying trimmer valve 20 once check in, in the lump the experimental engine that is used for this inspection is installed, can reduce test man-hour.
Second embodiment
Fig. 6 is the exploded perspective view of the braking force control system of expression second embodiment of the invention, and Fig. 7 is the front elevation of this braking force control system of expression, and Fig. 8 is the planar view of the same braking force control system of table.In addition, in this second embodiment, can select to use one group of brake cylinder utilizing different relay valves to make the bogie truck front side and bogie truck rear side one group of brake cylinder action situation and utilize the general-duty relay valve to make the situation of described brake cylinder action.In addition, identical with Fig. 1～Fig. 5 part is used identical symbol.
In this braking force control system 1A, valve body unit 40 is included in inside to have the piece 40a of the roughly rectangular shape that adapts to load-carrying trimmer valve and relay valve and their input and output channel, has the piece 40b of roughly rectangular shape of relay valve and its input and output channel and the mounting blocks 40c that is provided with the roughly rectangular shape of pipeline in inside in inside.Mounting blocks 40c has laterally two installation portions arranged side by side, piece 40a is installed on the installation portion by bolt 44a and nut 44b, piece 40b is installed on another installation portion by bolt 44a and nut 44b, constitutes incorporate structure, and global shape also forms roughly rectangular shape.In addition, above-mentioned bolt 44a lateral support is on mounting blocks 40c.
In addition, the incorporating section 41 of valve body unit 40 upper face sides is made of the case 41a with folding lid 41b, and the side of this case 41a is made of the bottom surface 42a of other incorporating section 42 that is arranged on valve body unit 40 sides.That is, bottom surface 42a is provided with adaptor union portion 32 same as described above as being worked in the isolated next door of two incorporating sections 41,42 on the 42a of this bottom surface.Specifically, Relay linker 32a shown in Figure 5 is located on the 42a of bottom surface, the electromagnetic valve commonly used 3 and the urgent electromagnetic valve 4 of using that are accommodated in the incorporating section 41 are electrically connected with the adaptor union 32b of a side, the control panels 5 that are accommodated in the incorporating section 42 are electrically connected with the adaptor union 32c (Fig. 6 and Fig. 7 represent) of opposite side.Therefore, use urgent electrical connection always by the adaptor union portion 32 that adopted with electromagnetic valve 3,4 and control panel 5 with isolated next door (bottom surface) 42a of two incorporating sections 41,42, so compare with the structure that 41,42 outsides in the incorporating section dispose this adaptor union portion 32, can be with simple structure effectively to carrying out waterproof by the whole bands of position of electric wiring bonded assembly.
In addition, install incorporating section 41 valve body unit 40 removably relatively, if pull down this incorporating section 41 from valve body 40, then can be simultaneously integrated incorporating section 41 and 42 be also removed.In addition, incorporating section 42 is provided with under the state that is installed on the valve body unit 40, as shown in Figures 7 and 8, to cover valve body unit 40 it is covered, therefore, by removing, can carry out having installation, the dismounting of the piece 40b of relay valve and input and output channel thereof in inside from valve body unit 40 with integrated incorporating section 41,42.
In the situation of this second embodiment, not only obtain the effect identical, and obtain following effect with first embodiment.
Promptly, as mentioned above, owing to can pull down from valve body unit 40 under the state of above-mentioned incorporating section 41 and 42, the piece 40b that inside is had relay valve and its input and output channel installs, pull down, so two axletrees 103 (comprising wheel 105) on each bogie truck 101 that respectively front and back, edge is arranged on the configuration of vehicle 100 front and back carry out under the situation of control of braking, constitute the state that separable 40b is installed, by the mono-relay valve above-mentioned two axletrees 103 (comprising wheel 105) are being carried out under the situation of control of braking, promptly, undertaken under the situation of control of braking by each bogie truck 101, owing to do not need a relay valve, constitute the state that separable 40b pulled down.
The 3rd embodiment
Fig. 9 is the exploded perspective view of the braking force control system of expression third embodiment of the invention, and Figure 10 is the planar view that expression makes the state of two relative valve body unit rotational in incorporating section.In addition, identical with Fig. 1～Fig. 5 part is used identical symbol.
This braking force control system 1B forms following structure, at valve body unit 40B be disposed on the incorporating section 41 of its upper face side S. A. 43 is set along the vertical direction, and can make with second embodiment equally by integrated incorporating section 41,42 with respect to valve body unit 40B around S. A. 43 rotations, incorporating section 42 can form the state that covers 40B side, valve body unit and expose the state of 40B side, valve body unit by rotation.
40B is different with second embodiment in this valve body unit, has the piece 40d that has the roughly rectangular shape that adapts to load-carrying trimmer valve and its input and output channel in inside, has two piece 40e of roughly rectangular shape of relay valve and its input and output channel and 40f in inside, is provided with the mounting blocks 40g of the roughly rectangular shape of pipeline in inside.This mounting blocks 40g has laterally three installation portions arranged side by side, piece 40d is installed on the installation portion of the end side (right side) that is installed on opposite side on the installation portion that is installed on central authorities on the installation portion of end side (left side) of one side, with piece 40e, with piece 40f by bolt 44a and nut 44b respectively, constitute incorporate structure, make global shape also form roughly rectangular shape.In addition, above-mentioned bolt 44a by lateral support on mounting blocks 40g.
Therefore, in the situation of the 3rd embodiment, certainly can obtain effect by first embodiment and second embodiment generation, but installing, pulling down N/R when carrying out control of braking one-sided separable for example during the piece 40f of right-hand member by each bogie truck 101, can be by incorporating section 41,42 rotations that only make integrated, the nut 41b installation portion of valve body unit 40 is exposed, can install, pull down separable 40f by shirtsleeve operation.In addition, in installation, also identical when pulling down central block 40e.
The 4th embodiment
Figure 11 is the exploded perspective view of the braking force control system of expression fourth embodiment of the invention, and Figure 12 is the front elevation of this braking force control system of expression, and Figure 13 is its right hand view.In addition, identical with Fig. 1～Fig. 5 part is used prosign.
This braking force control system 1C is separated into two sections with machine tank 50 inside and is provided with valve section 51 and control section 52.In control section (right side of Figure 11 and Figure 12) 52, the side in valve body unit 53 is equipped with control panel 5.In addition, control panel 5 is made of two tabular devices in the present embodiment.On the other hand, in valve section 51 (left side of Figure 11 and Figure 12), be provided with valve body unit 53.Above-mentioned machine tank 50 is that side has the structure of folding lid 50a in front, and this folding lid 50a installs shown in the solid line of Figure 13, and can pull down by opening like that shown in the long and short dash line of Figure 13 and being pulled upwardly.
Above-mentioned valve body unit 53 be included in respectively inside have two relay valves and they input and output channel roughly rectangular shape piece 53a and have the piece 53b of the roughly rectangular shape that adapts to load-carrying trimmer valve and its input and output channel in inside.And integrated removably, the piece 53b that global shape forms the front side is narrower slightly at left and right directions than the piece 53a of rear side by bolt 58a and nut 58b for these pieces 53a, 53b, and at the thick slightly roughly rectangular shape of above-below direction.And, with piece 53a upper face side position adjacent on be provided with electromagnetic valve 3 commonly used, with the upper face side position adjacent of piece 53b on be provided with urgent with electromagnetic valve 4.In addition, bolt 58a by lateral support on piece 53a.
Above-mentioned valve body unit 53 is configured in valve section 51 inside.The piece 53a of this valve body unit 53 installs removably by bolt 57a, nut 57b.In the present embodiment, owing to piece 53a, 53b split are provided with, so the piece 53a of dark side in can pulling down by the piece 53b of side in face of pulling down.Install and then carry out in contrast.Since above-mentioned bolt 57a also by lateral support on valve section 51, so piece 53a and 53b install, pull down by it is moved to horizontal direction with respect to horizontal bolt 57a and 58a.
In addition, in valve section 51, valve body unit 53 and on the top position of electromagnetic valve 3,4, promptly to they install, upside (outside) position of moving area when pulling down is provided with a plurality of (example is 6 among the figure) pressure sensor 6.That is, pressure sensor 6 is disposed at and is installing, dismantling valve body unit 53, using the position of departing from from the zone that they move when electromagnetic valve 3 reaches promptly with electromagnetic valve 4 always.
In these pressure sensors 6, the pressure sensor 6 that detects the access side air pressure of relay valve is arranged in the base 60 inner pipelines (not shown) that are provided with that are installed on the outside, machine tank 50 back sides, with detect with in be loaded on air pressure in the access side bonded assembly base of the relay valve among the piece 53a.In addition, the pressure sensor 6 that detects the air pressure of air bellow 7 also is uniformly set with the pressure sensor 6 of the air pressure that detects brake cylinder 110.In addition, be formed with the through hole that the pipeline in the base 60 is connected with pipeline in the piece 53a etc. at the back side of machine tank 50, but omit diagram.
Therefore, in the situation of the 4th embodiment, because relay valve, adaptation load-carrying trimmer valve and their input and output channel are assembled into the inside of valve body unit 53, so also can be when seeking miniaturization with weight saving.And, promptly be located at respectively and general-duty valve body unit 53 position adjacent by using always with electromagnetic valve 3,4 and control panel 5, thereby seek the more miniaturization of device single-piece, simultaneously, by making these commonly used urgent adjacent on different directions with control panel 5 with respect to valve body unit 53 with electromagnetic valve 3,4, the distance of electromagnetic valve 3,4 and control panel 5 can be guaranteed, the heat-dissipation influence that control panel 5 is subjected to can be reduced from urgent usefulness electromagnetic valve 3,4 commonly used.And, by reducing this heat-dissipation influence, can not need or reduce the cooling countermeasure of this control panel 5.In addition, because with valve body unit 53, commonly used promptly be arranged in the machine tank 50 with electromagnetic valve 3,4 and control panel 5, so can guarantee their water-proofness, and, because two sections 51,52 that utilize machine tank 50 are with control panel 5 and commonly used urgent with electromagnetic valve 3,4, so can further reduce the commonly used urgent heat-producing influence with electromagnetic valve 3,4 that control panel 5 is subjected to.
In addition, in the 4th embodiment, with pressure sensor 6 and the 53 split settings of valve body unit, and be installed on valve body unit that pressure sensor 6 is installed, pulled down 53 and position of promptly departing from laterally with the moving area of electromagnetic valve 3,4 commonly used, and base 60 is located at the rear side of machine tank 50, therefore, pressure sensor 6 and base 60 do not constitute obstacle on being installed in valve body unit 53 or when removing from it, can easily carry out its installation and dismounting.The man-hour of thus, can reduce inspection, repairing valve body unit 53.
In addition, in first～the 4th above-mentioned embodiment, the global shape of valve body unit is made as roughly rectangular shape, but the invention is not restricted to this.For example, also can form polygon-shaped column structure etc. for cube shaped and thickness hexahedral shape or the section different at each position, in addition, can also be the structure that each bight is formed fillet.
In first～the 4th above-mentioned embodiment, enumerating the example that will also be arranged on the axletree by the brake cylinder of relay valve action describes, but the invention is not restricted to this, equally also go for only to being located at the vehicle that a wheel about axletree is provided with brake cylinder.

Claims (9)

1. braking force control system, it has the electromagnetic valve commonly used of supplying with control presssure according to the electric signal of input, based on described control presssure brake-pressure is sent into one of brake cylinder or greater than one relay valve, supply with one of emergency brake pressure or based on the adaptation load-carrying automatic compensation signal pressure of input greater than one adaptation load-carrying trimmer valve, according to urgent the use electromagnetic valve of the electric signal of importing with the described relay valve of emergency control pressure feed, be used for being applied to described electromagnetic valve commonly used and the described control panel of promptly controlling with the voltage on the electromagnetic valve, it is characterized in that
Has the valve body unit that is assembled with described relay valve, adaptation load-carrying trimmer valve and their input and output channel with a piece or greater than the incorporate device of one piece inside, be provided with described electromagnetic valve commonly used and the described urgent electromagnetic valve of using at one side side adjoining position, and be provided with described control panel at another side side adjoining position with the outside, described valve body unit with this outside, valve body unit.
2. braking force control system as claimed in claim 1 is characterized in that, described one side side is the upper face side of described valve body unit, and described another side side is the side of described valve body unit.
3. braking force control system as claimed in claim 1 or 2, it is characterized in that, described one side side and described another side side in described valve body unit are respectively equipped with the incorporating section, taken in described electromagnetic valve commonly used and the described urgent electromagnetic valve of using in the incorporating section of described one side side, taken in described control panel in the incorporating section of described another side side.
4. braking force control system as claimed in claim 3 is characterized in that, the incorporating section of the incorporating section of described one side side and described another side side all has the folding lid.
5. braking force control system as claimed in claim 3 is characterized in that, the incorporating section of described another side side is installed on the described valve body unit removably.
6. braking force control system as claimed in claim 3, it is characterized in that, the incorporating section of the incorporating section of described one side side and described another side side have the general-duty next door or mutually near and with gap sealed each relative wall, on described next door or described each relative wall one, Relay linker is set, and by above-mentioned Relay linker will with described electromagnetic valve commonly used and described promptly be electrically connected with electromagnetic valve bonded assembly adaptor union with described control panel bonded assembly adaptor union.
7. braking force control system as claimed in claim 1 is characterized in that, described valve body unit have separably have in inside described relay valve with and the piece of input and output channel.
8. braking force control system as claimed in claim 1, it is characterized in that, in the described valve section of the machine tank that inside is separated into valve section and control section, described valve body unit and described electromagnetic valve commonly used and the described urgent electromagnetic valve of using are set, two electromagnetic valves are disposed at the upper face side of described valve body unit, and in described control section, described control panel is located at the side of described valve body unit.
9. braking force control system as claimed in claim 8, it is characterized in that, described machine tank has the folding lid, by making described folding lid become out state to removably installing the valve body unit in the described valve section of being located at this machine tank, from described valve body unit, described electromagnetic valve commonly used and the described urgent position that moving area departs from of pulling down with electromagnetic valve be provided with one or greater than one pressure sensor, simultaneously, this pressure sensor is connected via the base that is installed on described machine tank rear side with described valve body unit.
CNB2005101361949A 2004-12-20 2005-12-20 Brake controller Expired - Fee Related CN100381317C (en)

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JP2004367304A JP4699020B2 (en) 2004-12-20 2004-12-20 Brake control device
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CN100381317C true CN100381317C (en) 2008-04-16

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JP4699020B2 (en) 2011-06-08
TW200624311A (en) 2006-07-16
CN1792691A (en) 2006-06-28
KR20060070471A (en) 2006-06-23
JP2006168664A (en) 2006-06-29
KR100725461B1 (en) 2007-06-07
HK1091448A1 (en) 2007-01-19
TWI271340B (en) 2007-01-21

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