Multifunctional three-way combined joint
By designing a multi-functional tee combination connector, which includes a rotatable bend connector and a drain valve switch, the problem of kinks and messiness in urea water pipes has been solved, achieving smooth connection and aesthetics of urea water pipes while reducing costs.
Patent Information
- Application Number
- CN202520323718.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In automotive aftertreatment systems, urea water pipes are prone to kinking and tangling during connection, resulting in messy routing, increased costs, and an unsightly appearance.
Design a multi-functional tee combination connector, comprising a tee connector body, a straight connector, and a rotatable bend connector, allowing adjustment of the urea water pipe direction as needed, and combining a drain valve switch and a heating connector for optimized layout.
This resulted in smooth urea pipe connections, reduced urea pipe length, lower costs, and improved aesthetics.
Smart Images

Figure CN223708957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile parts, concretely relates to a multifunctional tee joint. BACKGROUND
[0002] At present, when arranging the pipeline of the automobile aftertreatment system, the tee joint connecting the engine assembly, the urea tank assembly and the catalytic converter assembly is limited by the tee arrangement position, the direction of the ordinary tee joint is fixed, the direction of the joint cannot be adjusted, the water pipe connecting urea is not smooth, is prone to being folded, needs to be lengthened when connecting the urea water pipe, adopts a larger bending radius to connect, the urea water pipe is messy and not beautiful in the trend, and after the urea water pipe is lengthened, the cost is higher. SUMMARY
[0003] Based on the above description, the utility model provides a multifunctional tee joint to solve the problems that the urea water pipe is prone to being folded, needs to be lengthened and is messy in the trend in the related art.
[0004] The utility model solves the technical problem that the utility model provides a multifunctional tee joint, which comprises a tee joint body, a straight-through joint installed on the tee joint body and an elbow joint for connecting a urea water pipe, wherein the elbow joint is rotatably installed on the tee joint body.
[0005] Based on the above technical scheme, the utility model can be further improved as follows.
[0006] Further, the tee joint body is provided with a heating joint.
[0007] Further, the tee joint body is provided with a drain valve switch.
[0008] Further, the tee joint body is provided with two straight-through joints and one elbow joint.
[0009] Further, the straight-through joints are installed at both ends of the tee joint body, and the elbow joint is installed at the middle part of the tee joint body.
[0010] Further, the tee joint body is provided with one straight-through joint and two elbow joints.
[0011] Further, the straight-through joint is installed at one end of the tee joint body, and the elbow joints are installed at the other end and the middle part of the tee joint body.
[0012] Further, the elbow joint is detachably installed on the tee joint body.
[0013] Further, the straight-through joint is detachably installed on the tee joint body.
[0014] Further, one side of the elbow joint is provided with a compression nut for compressing the elbow joint.
[0015] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:
[0016] By setting the three water inlets of the tee joint as straight-through joints and elbow joints, the direction of the elbow joint can be adjusted at any angle according to the arrangement requirement, the urea water pipe connection is smoother, the urea water pipe is prevented from being folded, the urea water pipe is more beautiful, the length of the urea water pipe is reduced, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 Figure 1 is a front view of a combination one of a multifunctional tee combination joint according to an embodiment of the present application;
[0018] Figure 2 Figure 1 is a front view of a combination one of a multifunctional tee combination joint according to an embodiment of the present application;
[0019] Figure 3 Figure 1 is a front view of a combination one of a multifunctional tee combination joint according to an embodiment of the present application;
[0020] Figure 4 Figure 1 is a front view of a combination one of a multifunctional tee combination joint according to an embodiment of the present application.
[0021] In the drawings, the components represented by each reference numeral are listed as follows:
[0022] 1, tee joint body; 2, straight-through joint; 3, drain valve switch; 4, heating joint; 5, elbow joint; 6, compression nut. DETAILED DESCRIPTION
[0023] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the related drawings. The embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0024] The multifunctional tee combination joint provided by the embodiments of the present application can solve the problems of urea water pipe folding, lengthening and messy arrangement in related art.
[0025] Referring to Figure 1 Fig. 1 shows a multifunctional tee combination joint provided by an embodiment of the present application, which mainly comprises a tee joint body 1, a straight-through joint 2, a drain valve switch 3, a heating joint 4, an elbow joint 5 and a compression nut 6.
[0026] Specifically, the three-way joint body 1 is fixed with the vehicle frame longitudinal beam, the three-way joint body 1 has three water connection ports, and the three water connection ports of the three-way combined joint are connected with the water connection ports of the engine assembly, the urea tank assembly and the catalytic converter assembly through the urea water pipes.
[0027] The straight-through joint 2 and the elbow joint 5 can be combined into various three-way joint forms, the direction of the elbow joint 5 can be adjusted at an arbitrary angle according to the arrangement requirement, the urea water pipe connection is smoother, the urea water pipe is not folded, the urea water pipe is more beautiful, the length of the urea water pipe is reduced, and the cost is reduced.
[0028] The three-way joint body 1 is assembled with a drain valve switch 3 for opening and closing control of the water source in the combined three-way joint, whether the urea in the urea tank assembly and the catalytic converter assembly is heated according to the environmental temperature, the urea crystallization is prevented, and the water source of the engine is reasonably utilized.
[0029] The three-way joint body 1 is assembled with a heating joint 4, the heating joint 4 has a resistance wire, the cooling water in the combined three-way joint can be heated after being powered on, the heated water heats the urea crystallization of the urea tank assembly and the catalytic converter assembly, the urea crystallization in the urea pipe and the nozzle pipe is avoided, and the emission performance of the vehicle is affected, the heating function is mainly used when the engine is started in winter, and the cooling water in the combined three-way joint is heated in advance.
[0030] According to the arrangement requirement of the whole vehicle, the combined mode of the three-way combined joint can be divided into the following two modes:
[0031] The first combined mode is as shown in Figure 1 and Figure 2 The three-way joint body 1 combines two straight-through joints 2 and one elbow joint 5, the elbow joint 5 can be rotated to an arbitrary angle around the axis according to the arrangement requirement of the whole vehicle, and the direction of the elbow joint 5 is fixed through the compression nut 6, and the urea water pipe is more smooth.
[0032] The second combined mode is as shown in Figure 3 and Figure 4 The three-way joint body 1 combines one straight-through joint 2 and two elbow joints 5, the elbow joint 5 can be rotated to an arbitrary angle around the axis according to the arrangement requirement of the whole vehicle, and the direction of the elbow joint 5 is fixed through the compression nut 6, and the multifunctional combined three-way joint has multiple advantages in function and arrangement compared with the ordinary three-way joint.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0034] It will be understood that the spatially relative terms "beneath", "below", "lower", "under", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and / or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
[0035] It is noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. "Connected" as used in the following embodiments includes "electrically connected", "communicatively connected", etc. if the connected circuit, module, unit, etc. have transmission of electrical signals or data between each other.
[0036] As used herein, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including", or the like, when used in this specification, specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
[0037] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A multi-functional tee combination joint, characterized by, It comprises: A tee joint body (1); A straight-through joint (2) mounted on the tee joint body (1); An elbow joint (5) for connecting a urea water pipe, the elbow joint (5) being rotatably mounted on the tee joint body (1).
2. The multifunctional tee joint combination of claim 1, characterized in that: The tee joint body (1) is provided with a heating joint (4).
3. The multifunctional tee joint combination of claim 1, characterized in that: The tee joint body (1) is provided with a drain valve switch (3).
4. The multifunctional tee joint combination of claim 1, characterized in that: The tee joint body (1) is provided with two straight-through joints (2) and one elbow joint (5).
5. The multifunctional tee joint combination of claim 4, characterized in that: The straight-through joints (2) are mounted on both ends of the tee joint body (1), and the elbow joint (5) is mounted on the middle of the tee joint body (1).
6. The multifunctional tee joint combination of claim 1, characterized in that: The tee joint body (1) is provided with one straight-through joint (2) and two elbow joints (5).
7. The multifunctional tee joint combination of claim 6, characterized in that: The straight-through joint (2) is mounted on one end of the tee joint body (1), and the elbow joints (5) are mounted on the other end and the middle of the tee joint body (1).
8. The multifunctional tee joint combination of claim 1, characterized in that: The elbow joint (5) is detachably mounted on the tee joint body (1).
9. The multifunctional tee joint combination of claim 1, characterized in that: The straight-through joint (2) is detachably mounted on the tee joint body (1).
10. The multifunctional tee joint combination of claim 1, characterized in that: One side of the elbow joint (5) is provided with a compression nut (6) for compressing the elbow joint (5).