Air brake valve with pressure display and adjustment functions

Abstract

The utility model discloses an air brake valve with pressure display and regulation functions, which relates to the technical field of automobiles, and comprises a mounting plate, an air brake valve body, a load sensing proportional valve, a pressure monitor, a folded plate, a semicircular bottom plate, a fixing rod and a fixing mechanism, and the fixing mechanism comprises a semicircular top plate, a positioning component and a connecting component; the connecting assembly comprises a first arc groove, a first clamping groove, a second arc groove, a second clamping groove, a bottom clamping block, an arc block, a top clamping block and a clamping assembly. The clamping assembly comprises an arc cavity, a limiting arc rod, a rotating sleeve and a magnetic attraction assembly. The top clamping block and the bottom clamping block are connected with the second clamping groove and the first clamping groove in a clamped mode respectively, the semicircular top plate and the semicircular bottom plate are connected together, the semicircular top plate is matched with the semicircular bottom plate to fix the fixing rod, and therefore the air brake valve is fixed, the limiting arc rod is connected with the arc block in a clamped mode, and the arc block is fixed; the top clamping block is prevented from being separated from the second clamping groove, and the bottom clamping block is prevented from being separated from the first clamping groove; and the air brake valve is fast and convenient to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, concretely is a kind of gas brake valve with pressure display regulating function. BACKGROUND

[0002] Gas brake valve is the main control device in automobile driving brake system, and realizes sensitive follow-up control in the braking process and release process of double-circuit main brake system. It is mainly composed of upper cavity piston, lower cavity piston, push rod, roller, balance spring, return spring (upper and lower cavity), upper cavity valve, lower cavity valve, air inlet, air outlet, exhaust port and air hole.

[0003] When the traditional automobile exhaust brake valve body is assembled, the bushing needs to be pressed on both sides of the installation hole part, and the pin is radially installed to fix the butterfly valve piece. When the valve body needs to be maintained and replaced, the valve body needs to be separated from the pin and the bushing, which is difficult to operate, and the bushing may be damaged during replacement, which is resource-consuming. Therefore, a gas brake valve with pressure display regulating function is needed to solve the above problems. SUMMARY

[0004] The purpose of the embodiment of the utility model is to provide a gas brake valve with pressure display regulating function to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A gas brake valve with pressure display regulating function, comprising a mounting plate and a gas brake valve body, the mounting plate is provided with a threaded hole for a fixing bolt to pass through, the gas brake valve body is provided with a load sensing proportional valve and a pressure monitor, further comprising:

[0007] A folding plate is connected to one end of the mounting plate.

[0008] A semicircular bottom plate is connected to the other end of the folding plate.

[0009] A fixed rod is connected to the gas brake valve body, and the bottom of the fixed rod abuts against the inner wall of the semicircular bottom plate.

[0010] A fixing mechanism is used for fixing the fixed rod, and the fixing mechanism comprises: a semicircular top plate abutting against the semicircular bottom plate, the semicircular top plate and the semicircular bottom plate form a circular ring with an inner diameter matching the diameter of the fixed rod; a positioning assembly is connected to one end of the semicircular top plate and the other end of the semicircular bottom plate, and is used for positioning the semicircular top plate; and a connecting assembly is connected to one end of the semicircular top plate and the other end of the semicircular bottom plate, and is used for connecting the semicircular top plate and the semicircular bottom plate together.

[0011] As a further scheme of the utility model: the positioning assembly comprises:

[0012] The hole groove is arranged in the semicircular bottom plate.

[0013] The clamping rod is connected with the semicircular top plate and is clamped with the hole groove.

[0014] As a further scheme of the utility model, the connecting assembly comprises:

[0015] The arc groove one is arranged on the semicircular bottom plate and is arranged along the circumference of the semicircular bottom plate.

[0016] The clamping groove one is arranged on the semicircular bottom plate and is communicated with the arc groove one, and the clamping groove one is arranged linearly along the central axis of the semicircular bottom plate.

[0017] The arc groove two is arranged on the semicircular top plate and is arranged along the circumference of the semicircular top plate, and the arc groove two is communicated with the arc groove one.

[0018] The clamping groove two is arranged on the semicircular top plate and is communicated with the arc groove two, and the clamping groove two is arranged linearly along the central axis of the semicircular top plate.

[0019] The bottom clamping block is slidably clamped with the clamping groove one.

[0020] The arc block is connected with the bottom clamping block.

[0021] The top clamping block is connected with the arc block and is slidably clamped with the clamping groove two.

[0022] The clamping assembly is connected with the semicircular top plate at one end and is clamped with the arc block at the other end.

[0023] As a further scheme of the utility model, the clamping assembly comprises:

[0024] The arc cavity is arranged on the arc block.

[0025] The limiting arc rod is rotatably clamped with the arc cavity.

[0026] The rotating sleeve is connected with the semicircular top plate and is rotatably connected with the limiting arc rod.

[0027] The magnetic attraction assembly is connected with the arc block at one end and is connected with the limiting arc rod at the other end.

[0028] As a further scheme of the utility model, the magnetic attraction assembly comprises:

[0029] The magnet one is arranged in the arc cavity and is connected with the arc block.

[0030] The magnet two is connected with the limiting arc rod and is magnetically attracted with the magnet one.

[0031] Compared with the prior art, the utility model has the beneficial effects that:

[0032] The utility model discloses a top card block, bottom card block respectively with card slot two, card slot one clasp, connect semicircle top plate and semicircle bottom plate together, and semicircle top plate cooperates semicircle bottom plate and fixes fixed link, thereby fixing the air brake valve, through the limiting arc rod and arc block clasp, fix the arc block, avoid top card block and card slot two to separate, bottom card block and card slot one separate, the utility model discloses for the installation of air brake valve is quick and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is the structure schematic drawing of a kind of air brake valve with pressure display adjusting function in the utility model embodiment.

[0034] Figure 2 It is the structure schematic drawing of fixed mechanism in the utility model embodiment.

[0035] Figure 3 It is the structure explosion schematic drawing of fixed mechanism in the utility model embodiment.

[0036] Figure 4 It is the sectional view of clasp assembly in the utility model embodiment.

[0037] Figure 5 It is Figure 4 The structure enlarged schematic drawing of place A in the utility model embodiment.

[0038] In the drawing: 1, mounting plate;2, folding plate;3, semicircle bottom plate;4, fixed link;5, air brake valve body;6, pressure monitor;7, semicircle top plate;8, arc slot one;9, card slot one;10, arc slot two;11, card slot two;12, arc block;13, bottom card block;14, top card block;15, hole slot;16, card rod;17, arc cavity;18, limiting arc rod;19, rotating sleeve;20, magnet one;21, magnet two. DETAILED DESCRIPTION

[0039] The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings of the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0040] In the utility model embodiment, please refer to Figures 1 to 5 An air brake valve with pressure display adjusting function, including mounting plate 1 and air brake valve body 5, be equipped with the threaded hole of fixed bolt through on the mounting plate 1, the air brake valve body 5 is equipped with the load sensing proportional valve and pressure monitor 6, still include:

[0041] Folding plate 2, one end is connected with mounting plate 1.

[0042] The semicircular bottom plate 3 is connected with the other end of the folding plate 2.

[0043] The fixed rod 4 is connected with the air brake valve body 5, and the bottom of the fixed rod 4 abuts against the inner wall of the semicircular bottom plate 3.

[0044] The fixing mechanism is used for fixing the fixed rod 4, and the fixing mechanism comprises a semicircular top plate 7 which abuts against the semicircular bottom plate 3, the semicircular top plate 7 and the semicircular bottom plate 3 form a circular ring with an inner diameter matched with the diameter of the fixed rod 4, a positioning assembly which is connected with the semicircular top plate 7 at one end and connected with the semicircular bottom plate 3 at the other end and is used for positioning the semicircular top plate 7, and a connecting assembly which is connected with the semicircular top plate 7 at one end and connected with the semicircular bottom plate 3 at the other end and is used for connecting the semicircular top plate 7 and the semicircular bottom plate 3 together.

[0045] When the air brake valve body 5 is installed, the fixed rod 4 is placed on the semicircular bottom plate 3, the semicircular top plate 7 abuts against the semicircular bottom plate 3, the positioning assembly positions the semicircular top plate 7, the semicircular top plate 7 is prevented from being separated from the semicircular bottom plate 3, the connecting assembly connects the semicircular top plate 7 and the semicircular bottom plate 3 together, the fixed rod 4 is fixed, and then the air brake valve body 5 is fixed.

[0046] The load sensing proportional valve can automatically adjust the pressure of the brake chamber according to the change of the vehicle load, when the vehicle load increases, the load sensing proportional valve correspondingly increases the pressure of the brake chamber, so as to guarantee the braking effect, and vice versa; the pressure monitor 6 can monitor the air pressure in the air brake valve body 1 and transmit a signal to a controller (not shown in the figure) and display the signal on a vehicle display screen (not shown in the figure).

[0047] As an embodiment of the utility model, referring to Figure 3 , the positioning assembly comprises:

[0048] The hole groove 15 is arranged in the semicircular bottom plate 3.

[0049] The clamping rod 16 is connected with the semicircular top plate 7 and is clamped with the hole groove 15.

[0050] When the semicircular top plate 7 is installed, the clamping rod 16 is inserted into the hole groove 15 to position the semicircular top plate 7.

[0051] As an embodiment of the utility model, referring to Figures 1 to 5 , the connecting assembly comprises:

[0052] The arc groove one 8 is arranged on the semicircular bottom plate 3 and is arranged along the circumference of the semicircular bottom plate 3.

[0053] The card slot one 9 is arranged on the semicircular bottom plate 3 and communicated with the arc slot one 8, and the card slot one 9 is arranged along the central axis of the semicircular bottom plate 3;

[0054] The arc slot two 10 is arranged on the semicircular top plate 7 and along the circumference of the semicircular top plate 7, and the arc slot two 10 is communicated with the arc slot one 8;

[0055] The card slot two 11 is arranged on the semicircular top plate 7 and communicated with the arc slot two 10, and the card slot two 11 is arranged along the central axis of the semicircular top plate 7;

[0056] The bottom card block 13 is slidably connected with the card slot one 9;

[0057] The arc block 12 is connected with the bottom card block 13;

[0058] The top card block 14 is connected with the arc block 12 and slidably connected with the card slot two 11;

[0059] The card joint assembly is connected with the semicircular top plate 7 at one end and connected with the arc block 12 at the other end;

[0060] The card joint assembly comprises:

[0061] The arc cavity 17 is arranged on the arc block 12;

[0062] The limiting arc rod 18 is rotatably connected with the arc cavity 17;

[0063] The rotating sleeve 19 is connected with the semicircular top plate 7 and rotatably connected with the limiting arc rod 18;

[0064] The magnetic attraction assembly is connected with the arc block 12 at one end and connected with the limiting arc rod 18 at the other end;

[0065] The magnetic attraction assembly comprises:

[0066] The magnet one 20 is arranged in the arc cavity 17 and connected with the arc block 12;

[0067] The magnet two 21 is connected with the limiting arc rod 18 and magnetically connected with the magnet one 20.

[0068] In the initial state, the limiting arc plate 18 is separated from the arc cavity 17, the magnet one 20 is separated from the magnet two 21, and the bottom card block 13 and the top card block 14 are located in the arc slot one 8 and rotatably connected therewith;

[0069] When the air brake valve body 5 needs to be fixed, the semicircular top plate 7 is abutted with the semicircular bottom plate 3, the staff pushes the arc block 12, the arc block 12 drives the top clamping block 14 and the bottom clamping block 13 to move, when the top clamping block 14 moves to be aligned with the clamping groove two 11 and the bottom clamping block 13 moves to be aligned with the clamping groove one 9, the arc block 12 is pushed transversely, the top clamping block 14 is clamped with the clamping groove two 11, and the bottom clamping block 13 is clamped with the clamping groove one 9, so that the semicircular top plate 7 and the semicircular bottom plate 3 are connected together, the staff pushes the limiting arc rod 18, the limiting arc rod 18 is rotated to be clamped with the arc cavity 17, the arc block 12 is positioned, and the magnet one 20 and the magnet two 21 are magnetically adsorbed together to fix the limiting arc rod 18.

[0070] The working principle of the utility model is: in the initial state, the limiting arc plate 18 is separated from the arc cavity 17, the magnet one 20 is separated from the magnet two 21, the bottom clamping block 13 and the top clamping block 14 are located in the arc groove one 8 and are rotationally clamped with it;

[0071] When the air brake valve body 5 needs to be fixed, the semicircular top plate 7 is abutted with the semicircular bottom plate 3, the staff pushes the arc block 12, the arc block 12 drives the top clamping block 14 and the bottom clamping block 13 to move, when the top clamping block 14 moves to be aligned with the clamping groove two 11 and the bottom clamping block 13 moves to be aligned with the clamping groove one 9, the arc block 12 is pushed transversely, the top clamping block 14 is clamped with the clamping groove two 11, and the bottom clamping block 13 is clamped with the clamping groove one 9, so that the semicircular top plate 7 and the semicircular bottom plate 3 are connected together, the staff pushes the limiting arc rod 18, the limiting arc rod 18 is rotated to be clamped with the arc cavity 17, the arc block 12 is positioned, and the magnet one 20 and the magnet two 21 are magnetically adsorbed together to fix the limiting arc rod 18.

[0072] The fixing is completed.

[0073] It is apparent to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0074] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A pneumatic brake valve with pressure display adjustment function, comprising a mounting plate and a pneumatic brake valve body, a threaded hole for fixing bolt is formed on the mounting plate, a load sensing proportional valve and a pressure monitor are arranged on the pneumatic brake valve body, characterized in that, Also include: folding plate, one end connected with the mounting plate; semicircular bottom plate, the other end connected with the folding plate; fixed rod, connected with the air brake valve body, the bottom of the fixed rod abuts against the inner wall of the semicircular bottom plate; fixing mechanism for fixing the fixed rod, the fixing mechanism comprises: semicircular top plate, abutting against the semicircular bottom plate, the semicircular top plate and the semicircular bottom plate form a circular ring with the diameter matching the diameter of the fixed rod; positioning assembly, one end connected with the semicircular top plate, the other end connected with the semicircular bottom plate, for positioning the semicircular top plate; connecting assembly, one end connected with the semicircular top plate, the other end connected with the semicircular bottom plate, for connecting the semicircular top plate and the semicircular bottom plate together.

2. The pneumatic brake valve with pressure display adjustment function according to claim 1, characterized in that The positioning assembly comprises: hole slot, opened in the semicircular bottom plate; clamping rod, connected with the semicircular top plate, and clamped with the hole slot.

3. The pneumatic brake valve with pressure display adjustment function according to claim 1, characterized in that The connecting assembly comprises: arc slot one, opened on the semicircular bottom plate, and arranged along the circumference of the semicircular bottom plate; clamping slot one, opened on the semicircular bottom plate, and communicated with the arc slot one, the clamping slot one is linearly arranged along the central axis of the semicircular bottom plate; arc slot two, opened on the semicircular top plate, and arranged along the circumference of the semicircular top plate, the arc slot two is communicated with the arc slot one; clamping slot two, opened on the semicircular top plate, and communicated with the arc slot two, the clamping slot two is linearly arranged along the central axis of the semicircular top plate; bottom clamping block, slidingly clamped with the clamping slot one; arc block, connected with the bottom clamping block; top clamping block, connected with the arc block, and slidingly clamped with the clamping slot two; clamping assembly, one end connected with the semicircular top plate, the other end clamped with the arc block.

4. The pneumatic brake valve with pressure display adjustment function according to claim 3, characterized in that The clamping assembly comprises: arc cavity, provided on the arc block; limiting arc rod, rotationally clamped with the arc cavity; rotating sleeve, connected with the semicircular top plate, and rotationally connected with the limiting arc rod; magnetic attraction assembly, one end connected with the arc block, the other end connected with the limiting arc rod.

5. The pneumatic brake valve with pressure display adjustment function according to claim 4, characterized in that The magnetic attraction assembly comprises: magnet one, located in the arc cavity, and connected with the arc block; magnet two, connected with the limiting arc rod, and magnetically connected with the magnet one.

Images