Integrally-formed relay valve body fixing support for automobile

By using an integrated fixed bracket and welded connection, the problem of screws falling off in automotive relay valves is solved, achieving stable installation and shock absorption, and improving the tightness and structural strength of the relay valve.

CN223720870UActive Publication Date: 2025-12-26ZHONGSHAN SHENGYUN METAL PROD CO LTD
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Patent Information

Application Number
CN202520423872.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-26
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing automotive relay valves are prone to falling off due to loose screws during vehicle vibrations, resulting in poor tightness.

Method used

The fixed bracket is made of one piece, including a main bracket and multiple support plates. It is connected to the fastening sleeve by bolts and welded at the connection to increase the fastening area and stroke. At the same time, the anti-vibration rubber pad is used to reduce the transmission of vibration.

Benefits of technology

It effectively prevents bolts from falling off, improves fastening and structural strength, ensures stable installation of relay valves, and reduces the impact of vibration.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223720870U_ABST
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Abstract

The utility model relates to an integrally formed relay valve body fixing support for an automobile, which comprises a main support, the main support comprises a first support plate, a second support plate and a third support plate which are integrally formed and connected, the first support plate and the lower portion of a relay valve are installed in a matched mode, and a first fastening sleeve and a second fastening sleeve are respectively arranged on the first support plate and the third support plate. The first supporting plate and the relay valve are in threaded fastening connection through a bolt on the relay valve and a first fastening sleeve, and the third supporting plate and the bottom plate are in threaded fastening connection through a bolt and a second fastening sleeve. A first fastening sleeve is arranged on the first supporting plate, a second fastening sleeve is arranged on the second supporting plate, the bottom of the relay valve is in threaded fastening connection with the first fastening sleeve through a bolt, and the second supporting plate is in fastening connection with the bottom plate through a bolt and the second fastening sleeve. The bolt is connected and matched with the first fastening sleeve and the second fastening sleeve, so that the fastening matching stroke and the fastening area are prolonged, and the phenomenon that the bolt falls off due to vibration can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of automobile relay valve support, specifically relates to a kind of integrated forming relay valve body fixing support for automobile. BACKGROUND

[0002] Relay valve (also known as acceleration valve) is one of the core components of automobile air brake system, mainly applied in the braking system of truck, trailer and semi-trailer. Its core function is to optimize the transmission path of compressed air, shorten the reaction time and pressure establishment time of braking system, so as to improve the braking response speed and avoid the delay of braking caused by long pipeline.

[0003] The existing relay valve is fixed on the automobile by screw and nut, and the vibration of the automobile often causes the problem of screw falling off, and the fastening degree is poor. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model aims at providing a kind of integrated forming relay valve body fixing support for automobile, comprising:

[0005] The main support is fixedly installed on the bottom plate of the long pipeline of the automobile, the main support comprises integrally formed first support plate, second support plate and third support plate, the second support plate is perpendicular to the two ends of the first support plate, the third support plate is perpendicular to the two ends of the second support plate, the first support plate is installed below the relay valve, the first support plate and the third support plate are respectively provided with first fastening sleeve and second fastening sleeve, the first support plate and the relay valve are threadedly fastened and connected by the bolt on the relay valve and the first fastening sleeve, the third support plate and the bottom plate are threadedly fastened and connected by the bolt and the second fastening sleeve.

[0006] In further embodiment of the utility model, the tail end connection of the bolt, the first fastening sleeve and the second fastening sleeve is welded and fixed.

[0007] In further embodiment of the utility model, the first support plate and the second support plate are connected by first reinforcing rib.

[0008] In further embodiment of the utility model, the second support plate and the third support plate are connected by second reinforcing rib.

[0009] In further embodiment of the utility model, the third support plate bottom and the bottom plate are further fixed with shockproof rubber pad.

[0010] In further embodiment of the utility model, the side middle of the first support plate is provided with sealing plate, the sealing plate is formed with through connector in the middle, and the through connector is used for pipeline to pass through the connection inside relay valve.

[0011] Compared with the prior art, the utility model has the beneficial effects that

[0012] The relay valve body fixing support includes a main frame body, the main frame body is integrally formed, the relay valve is installed on the bottom plate through the main frame body, the main frame body includes a first supporting plate, a second supporting plate and a third supporting plate, a first fastening sleeve is arranged on the first supporting plate, a second fastening sleeve is arranged on the second supporting plate, the bottom of the relay valve is threadedly fastened and connected with the first fastening sleeve through bolts, the second supporting plate is fastened and connected with the bottom plate through bolts and the second fastening sleeve, the connection and cooperation of the bolts and the first fastening sleeve and the second fastening sleeve not only prolong the fastening cooperation stroke and fastening area, therefore, the bolt falling phenomenon caused by vibration can be solved, and further welding is carried out at the tail end connection of the bolts and the first fastening sleeve and the second fastening sleeve, and the fastening property is further improved.

[0013] The utility model will be further described in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic of the utility model Figure One ;

[0015] Figure 2 It is the whole structure schematic of the utility model Figure Two . DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0017] The examples of the described embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model.

[0018] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0019] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and other terms should be broad understanding, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through the intermediate medium, can be two elements inside the communication or the interaction relationship of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0020] As Figure 1 And Figure 2 The utility model provides a kind of integrated forming relay valve body fixing support for automobile, comprising:

[0021] For fixedly installed on the main support 1 of automobile long pipeline bottom plate 2, the main support 1 includes integrally formed connection first branch plate 10, second branch plate 11 and third branch plate 12, the second branch plate 11 is perpendicular to the two ends of first branch plate 10, the third branch plate 12 is perpendicular to the two ends of second branch plate 11, the first branch plate 10 is compatiblely installed below relay valve 3, first fastening sleeve 13 and second fastening sleeve 14 are respectively provided on the first branch plate 10 and third branch plate 12, the first branch plate 10 and relay valve 3 are connected by bolt 30 and first fastening sleeve 13 threaded fastening connection on relay valve 3, the third branch plate 12 and bottom plate 2 are connected by bolt 30 and second fastening sleeve 14 threaded fastening connection, the connection of bolt 30 and first fastening sleeve 13, second fastening sleeve 14 not only prolongs the stroke and fastening area of fastening cooperation, so as to solve the bolt 30 falling phenomenon caused by vibration.

[0022] In the embodiment, further, the tail end connection place A of bolt 30 and first fastening sleeve 13, second fastening sleeve 14 is welded and fixed, further improve the fastening of connection, because the service life of relay valve 3 is longer, therefore, generally do not need to replace, if need to replace, the welding spot of tail end connection place can be removed and detached.

[0023] In the embodiment, further, the first branch plate 10 and second branch plate 11 are connected by first reinforcing rib 15, improve the structural strength of connection.

[0024] In the embodiment, further, the second branch plate 11 and third branch plate 12 are connected by second reinforcing rib 16, improve the structural strength of connection.

[0025] In the embodiment, further, shockproof rubber pad 4 is further fixed between the bottom of third branch plate 12 and bottom plate 2, can reduce the transmission of vibration by shockproof rubber pad 4, let relay valve 3 better insulate vibration.

[0026] Further, the first branch plate 10 is provided with an enclosing plate 17 in the middle of one side, and a through connector 18 is formed in the middle of the enclosing plate 17, which is used for the pipeline to pass through the inside of the relay valve 3, and the through connector 18 can guide the pipeline to avoid the problem of pipeline folding.

[0027] The above embodiment is only the preferred embodiment of the present application, and cannot be used to limit the scope of the present application, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the present application shall belong to the scope of the present application.

Claims

1. A one-piece molded relay valve body fixing bracket for automobiles, characterized in that, The utility model relates to a main support for fixing and installing on the bottom plate of the long pipeline of an automobile, which comprises a first support plate, a second support plate and a third support plate integrally connected, the second support plate is perpendicular to the two ends of the first support plate, the third support plate is perpendicular to the two ends of the second support plate, the first support plate is adapted to be installed below a relay valve, the first support plate and the third support plate are respectively provided with a first fastening sleeve and a second fastening sleeve, the first support plate and the relay valve are threadedly fastened through the bolt on the relay valve and the first fastening sleeve, and the third support plate and the bottom plate are threadedly fastened through the bolt and the second fastening sleeve. The bolt is welded and fixed at the tail end connection of the first fastening sleeve and the second fastening sleeve.

2. The one-piece relay valve body fixing bracket for an automobile according to claim 1, characterized by The first support plate and the second support plate are connected through a first reinforcing rib.

3. The one-piece relay valve body fixing bracket for an automobile according to claim 1, characterized by The second support plate and the third support plate are connected through a second reinforcing rib.

4. The one-piece relay valve body fixing bracket for an automobile according to claim 1, characterized by The bottom of the third support plate and the bottom plate are further fixed with a shockproof rubber pad.

5. The one-piece relay valve body fixing bracket for an automobile according to claim 1, characterized in that One side of the first support plate is provided with a sealing plate in the middle, a through connector is formed in the middle of the sealing plate, and the through connector is used for pipeline passing through the internal connection of the relay valve.

6. The one-piece relay valve body fixing bracket for an automobile according to claim 1, characterized by ​