CN214836726U - Effectual exhaust auxiliary brake assembly - Google Patents
Effectual exhaust auxiliary brake assembly Download PDFInfo
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- CN214836726U CN214836726U CN202120834023.8U CN202120834023U CN214836726U CN 214836726 U CN214836726 U CN 214836726U CN 202120834023 U CN202120834023 U CN 202120834023U CN 214836726 U CN214836726 U CN 214836726U
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- valve seat
- port
- connecting ring
- pipe
- ring
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Abstract
The utility model discloses an effectual exhaust auxiliary brake assembly, include: the two pipe fittings are respectively connected to two ends of the valve seat and respectively form an air inlet pipe and an air outlet pipe; the connecting ring is coaxially arranged with the port of the valve seat and at least partially protrudes out of the port of the valve seat, the connecting ring is rotatably sleeved with the outer side of the port of the valve seat, and the limiting piece is used for limiting the connecting ring to axially deviate along the connecting ring; the inner wall of the connecting ring is provided with internal threads, and the outer wall of the port of the pipe fitting is provided with external threads matched with the internal threads. Compared with the clamp connection, the connection mode is not influenced by the internal air pressure; simultaneously compare in flange joint, its dismouting operation is simpler.
Description
Technical Field
The utility model belongs to the technical field of the exhaust auxiliary brake assembly, especially, relate to an effectual exhaust auxiliary brake assembly.
Background
The pneumatic exhaust auxiliary brake mainly comprises a valve seat, an electromagnetic valve, a cylinder, a supporting plate and the like, wherein the supporting plate is mainly used for connecting the valve seat, the cylinder, the electromagnetic valve and other parts to form a whole, and two ends of the valve seat are respectively connected with an air inlet pipe and an air outlet pipe.
In the prior art, the valve seat, the feeding pipe and the air outlet pipe are connected by a clamp or a flange; when the clamping connection is adopted, the sealing effect of a joint surface is poor, and when the exhaust auxiliary brake works, due to the continuous accumulation of exhaust pressure, air leakage is easy to occur at the joint surface, so that the braking effect of the exhaust auxiliary brake is reduced; and when flange connection is adopted, fixing parts such as a plurality of bolts and the like need to be used, and the dismounting operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the technical problem who provides in the background art, and the effectual supplementary stopper assembly of exhaust that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an effective exhaust assist brake assembly comprising:
the two pipe fittings are respectively connected to two ends of the valve seat and respectively form an air inlet pipe and an air outlet pipe;
the connecting ring is coaxially arranged with the port of the valve seat and at least partially protrudes out of the port of the valve seat, the connecting ring is rotatably sleeved with the outer side of the port of the valve seat, and the limiting piece is used for limiting the connecting ring to axially deviate along the connecting ring;
the inner wall of the connecting ring is provided with internal threads, and the outer wall of the port of the pipe fitting is provided with external threads matched with the internal threads.
Preferably, the valve seat port is integrally connected with a connecting pipe, and the outer diameter of the connecting pipe is smaller than that of the valve seat port and is the same as the inner diameter of the pipe fitting.
Preferably, a sealing ring is arranged on a port of the valve seat, and the sealing ring is made of rubber.
Preferably, the limiting part is a seal bearing, an annular rotating groove is formed in the outer wall of the valve seat, the rotating groove and the port of the valve seat are coaxially arranged, the inner ring of the seal bearing is fixedly sleeved in the rotating groove, and the outer ring of the seal bearing is fixedly connected with the inner wall of the connecting ring.
Preferably, the exhaust-assisted brake assembly further comprises: a reinforcement assembly for improving rotational damping of the connection ring.
Preferably, the reinforcing component comprises an installation block, a fixed block, connecting rods and two compression rods, the installation block is fixedly arranged in the middle of the valve seat, the two compression rods are fixedly arranged on two sides of the fixed block through the two connecting rods respectively, and when the fixed block is fixedly arranged on the installation block through the fixing part, the two compression rods are respectively abutted against the outer sides of the two connecting rings.
Preferably, the reinforcing component further comprises a limiting rod, the limiting rod is fixedly arranged on the valve seat and is parallel to the radial direction of the connecting ring, and the fixing block is sleeved on the limiting rod in a sliding manner.
Preferably, the fixing member is a screw, and the fixing block is fixedly disposed on the mounting block by the screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the sealing performance between the pipe fitting and the valve seat is related to the relative position between the pipe fitting and the valve seat, the position of the pipe fitting is only determined by the connecting ring, even if the air pressure in the valve seat is high, the connecting ring cannot be driven to rotate, the pipe fitting cannot be driven to be separated from the valve seat, and compared with the clamping connection, the connection mode is not influenced by the internal air pressure; simultaneously compare in flange joint, its dismouting operation is simpler.
Drawings
Fig. 1 is a schematic structural diagram of an effective exhaust auxiliary brake assembly provided by the present invention;
fig. 2 is a schematic structural view of a valve seat port of an effective exhaust auxiliary brake assembly according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
fig. 4 is an enlarged view of the structure at B in fig. 1.
In the figure: the device comprises a valve seat 1, pipe fittings 2, a connecting ring 3, a pressure resisting rod 4, a connecting rod 5, a connecting pipe 6, a sealing ring 7, a sealing bearing 8, a rotating groove 9, a mounting block 10, a fixing block 11, a fixing piece 12 and a limiting rod 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, an effective exhaust assist brake assembly includes:
the valve comprises a valve seat 1 and pipe fittings 2, wherein the two pipe fittings 2 are respectively connected with two ends of the valve seat 1 and respectively provided with an air inlet pipe and an air outlet pipe;
the connecting assembly is used for connecting the ports of the 6 pieces of the connecting pipe 2 and the valve seat 1, the connecting assembly comprises a connecting ring 3 and a limiting piece, the connecting ring 3 and the port of the valve seat 1 are coaxially arranged, at least part of the connecting ring 3 protrudes out of the port of the valve seat 1, the connecting ring 3 is rotatably sleeved with the outer side of the port of the valve seat 1, and the limiting piece is used for limiting the axial deviation of the connecting ring 3 along the self;
wherein, the inner wall of the connecting ring 3 is provided with an internal thread, and the outer wall of the port of the pipe fitting 2 is provided with an external thread matched with the internal thread.
In the embodiment applying the technical scheme, when the port of the valve seat 1 is connected with the pipe fitting 2, as the connecting ring 3 at least partially protrudes out of the port of the valve seat 1, the pipe fitting 2 is firstly contacted with the connecting ring 3 in the process of approaching the valve seat 1, a user rotates the connecting ring 3, the pipe fitting 2 moves to one side close to the valve seat 1 through the matching of the internal thread and the external thread, and finally the end part of the pipe fitting 2 is tightly propped against the port of the valve seat 1, so that the pipe fitting 2 is hermetically connected with the valve seat 1; the sealing performance between the two is related to the relative position between the two, and the position of the pipe fitting 2 is only determined by the connecting ring 3, so that even if the air pressure inside the valve seat 1 is higher, the connecting ring 3 cannot be driven to rotate, the pipe fitting 2 cannot be driven to separate from the valve seat 1, and compared with the clamping connection, the connection mode is not influenced by the internal air pressure; simultaneously compare in flange joint, its dismouting operation is simpler.
According to the preferable technical scheme in the embodiment, the port of the valve seat 1 is integrally connected with the connecting pipe 6, and the outer diameter of the connecting pipe 6 is smaller than that of the port of the valve seat 1 and is the same as the inner diameter of the pipe fitting 2; in specific this embodiment, through setting up connecting pipe 6, when pipe fitting 2 and 1 port butt of disk seat, pipe fitting 2 also cup joints in the outside of connecting pipe 6 simultaneously, and then makes connection between them more stable.
In the preferred technical scheme in the embodiment, a sealing ring 7 is arranged on the port of the valve seat 1, and the sealing ring 7 is made of rubber; specifically, the end wall of the pipe 2 abuts against the sealing ring 7, so that the sealing performance between the pipe 2 and the port of the valve seat 1 can be improved.
In the preferred technical scheme in this embodiment, the limiting member is a sealing bearing 8, an annular rotating groove 9 is formed in the outer wall of the valve seat 1, the rotating groove 9 is coaxially arranged with the port of the valve seat 1, the inner ring of the sealing bearing 8 is fixedly sleeved in the rotating groove 9, and the outer ring is fixedly connected with the inner wall of the connecting ring 3; specific through setting up sealed bearing 8, it can restrict go-between 3 along self axial skew, can not restrict go-between 3 simultaneously and rotate along self axis, and make the connection between go-between 3 and the disk seat 1 also be sealing connection, and the screw-thread fit between go-between 3 and the pipe fitting 2 itself has sealed effect, and then has formed the secondary and sealed effect, when the unsealed butt of 2 tip of pipe fitting and 1 port of disk seat, its inside gas also can not reveal to the outside.
In an embodiment, the exhaust auxiliary brake assembly further includes: a reinforcement member for improving the rotational damping of the connection ring 3; in specific this embodiment, through setting up corresponding reinforcement assembly, after the installation of pipe fitting 2 is accomplished, increase the rotatory damping of go-between 3 through reinforcement assembly, and then can reduce the unexpected rotatory not hard up probability of go-between 3.
In a further preferred technical solution in this embodiment, the reinforcing component includes an installation block 10, a fixed block 11, two connecting rods 5 and two pressing rods 4, the installation block 10 is fixedly disposed in the middle of the valve seat 1, the two pressing rods 4 are respectively fixedly disposed on two sides of the fixed block 11 through the two connecting rods 5, and when the fixed block 11 is fixedly disposed on the installation block 10 through the fixing member 12, the two pressing rods 4 are respectively pressed against the outer sides of the two connecting rings 3; in this embodiment, specifically, after the two pipe fittings 2 are installed, the fixing block 11 is fixedly disposed on the installation block 10 through the fixing member 12, and at this time, the pressing rods 4 at the two ends of the fixing block abut against the connection ring 3, so that the rotation assembly of the connection ring 3 is increased, and the probability of accidental rotation and looseness of the connection ring 3 is reduced.
According to the preferable technical scheme in the embodiment, the reinforcing component further comprises a limiting rod 13, the limiting rod 13 is fixedly arranged on the valve seat 1 and is parallel to the radial direction of the connecting ring 3, and the fixing block 11 is sleeved on the limiting rod 13 in a sliding manner; the limiting rod 13 is arranged, so that the slidable track of the fixing block 11 can be limited, the abutting rod 4 is located right outside the connecting ring 3, and the dislocation situation can be avoided.
In a preferred embodiment of the present invention, the fixing member 12 is a screw, and the fixing block 11 is fixed to the mounting block 10 by the screw.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An effective exhaust auxiliary brake assembly, comprising:
the valve comprises a valve seat (1) and pipe fittings (2), wherein the two pipe fittings (2) are respectively connected to two ends of the valve seat (1) and respectively provided with an air inlet pipe and an air outlet pipe;
the connecting assembly is used for connecting the pipe fitting (2) and the port of the valve seat (1), the connecting assembly comprises a connecting ring (3) and a limiting piece, the connecting ring (3) is coaxially arranged with the port of the valve seat (1) and at least partially protrudes out of the port of the valve seat (1), the connecting ring (3) is rotatably sleeved outside the port of the valve seat (1), and the limiting piece is used for limiting the axial deviation of the connecting ring (3) along the connecting ring;
the inner wall of the connecting ring (3) is provided with internal threads, and the outer wall of the port of the pipe fitting (2) is provided with external threads matched with the internal threads.
2. An effective exhaust auxiliary brake assembly according to claim 1, wherein the port of the valve seat (1) is integrally connected with a connecting pipe (6), and the outer diameter of the connecting pipe (6) is smaller than the outer diameter of the port of the valve seat (1) and is the same as the inner diameter of the pipe (2).
3. An effective exhaust auxiliary brake assembly according to claim 1, wherein a sealing ring (7) is disposed at the end of the valve seat (1), and the sealing ring (7) is made of rubber.
4. The effective exhaust auxiliary brake assembly according to claim 1, wherein the limiting member is a sealing bearing (8), an annular rotating groove (9) is formed in an outer wall of the valve seat (1), the rotating groove (9) and a port of the valve seat (1) are coaxially arranged, an inner ring of the sealing bearing (8) is fixedly sleeved in the rotating groove (9), and an outer ring of the sealing bearing is fixedly connected with an inner wall of the connecting ring (3).
5. The exhaust assist brake assembly as recited in claim 1 further comprising: a reinforcement assembly for improving the rotational damping of the connection ring (3).
6. An effective exhaust auxiliary brake assembly according to claim 5, wherein the reinforcing member comprises a mounting block (10) and a fixing block (11) and a connecting rod (5) and a pressing rod (4), the mounting block (10) is fixedly arranged in the middle of the valve seat (1), the two pressing rods (4) are respectively fixedly arranged on two sides of the fixing block (11) through the two connecting rods (5), and when the fixing block (11) is fixedly arranged on the mounting block (10) through a fixing member (12), the two pressing rods (4) are respectively abutted against the outer sides of the two connecting rings (3).
7. The exhaust auxiliary brake assembly with good effect according to claim 6, wherein the reinforcing component further comprises a limiting rod (13), the limiting rod (13) is fixedly arranged on the valve seat (1) and is parallel to the radial direction of the connecting ring (3), and the fixing block (11) is slidably sleeved on the limiting rod (13).
8. An effective exhaust auxiliary brake assembly according to claim 6, wherein the fixing member (12) is a screw, and the fixing block (11) is fixedly disposed on the mounting block (10) by the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834023.8U CN214836726U (en) | 2021-04-22 | 2021-04-22 | Effectual exhaust auxiliary brake assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120834023.8U CN214836726U (en) | 2021-04-22 | 2021-04-22 | Effectual exhaust auxiliary brake assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836726U true CN214836726U (en) | 2021-11-23 |
Family
ID=78764342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120834023.8U Active CN214836726U (en) | 2021-04-22 | 2021-04-22 | Effectual exhaust auxiliary brake assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214836726U (en) |
-
2021
- 2021-04-22 CN CN202120834023.8U patent/CN214836726U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An effective exhaust assist brake assembly Effective date of registration: 20230316 Granted publication date: 20211123 Pledgee: Weifang Bank Co Ltd College sub branch Pledgor: SHANDONG DONGHAO MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2023980035112 |