Water-assisted joint of automobile engine

Abstract

The utility model relates to a water-assisted joint for an automobile engine, which comprises a bent pipe part and a joint part which are integrally formed by water-assisted injection molding, and the joint part is divided into an upper end joint structure and a lower end joint structure, the lower end connector structure comprises a lower end mouthpiece opening, a lower seam allowance connecting groove formed in the upper portion of the lower end mouthpiece opening and a lower end limiting structure arranged on the upper portion of the lower seam allowance connecting groove. The upper end connector structure comprises an upper end connector, an anti-disengagement structure arranged at the side end of the upper end connector and an upper end limiting table arranged on the outer side of the anti-disengagement structure. The structure is integrally formed through injection molding, and the weight of the body is reduced; and the method is suitable for light-weight configuration and use of new energy automobiles. The upper end connector structure and the lower end connector structure are adaptively and firmly connected and used, multiple connectors do not need to be used for combined connection, and the installation efficiency of the pipeline is greatly improved; and the joints are good in sealing and not prone to leakage, the sealing effect is improved, and the cooling efficiency is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection pipe fitting, especially a kind of automobile engine water auxiliary connector. BACKGROUND

[0002] The elbow connector is a kind of pipe fittings for changing the direction of pipeline, which includes two angle arranged pipes, and two pipes are connected to two different direction pipelines respectively to realize the change of pipeline direction.

[0003] The existing automobile engine water cooling water auxiliary connector is used to connect on the cooling component of automobile engine water cooling system, and the two pipes thereof are located in the same plane, and only can connect two pipelines located in the same plane. However, in the actual pipeline arrangement process, the two pipelines to be connected can not be located in the same plane, which leads to that the existing elbow connector needs to cooperate with other connectors to connect the two pipelines, which greatly reduces the stability of pipeline installation, and further leads to the phenomenon of pipe falling off due to jolt in use. SUMMARY

[0004] The utility model aims at providing a kind of automobile engine water auxiliary connector, solve the problem that automobile engine water auxiliary connector is connected firmly with automobile cooling equipment.

[0005] The utility model solves the technical scheme that the technical problem thereof is adopted: a kind of automobile engine water auxiliary connector, including elbow portion and the connector portion being located at the both ends of elbow portion, the connector portion is divided into: upper end connector structure and lower end connector structure, the lower end connector structure includes lower end mouth, the lower part of the stop mouth connection groove being located in the upper part of lower end mouth, the lower end limiting structure being located in the upper part of lower part of stop mouth connection groove, the upper end connector structure includes upper end interface, the anti-drop body structure being located in the side end of upper end interface and the upper end limiting platform being located in the outer side of anti-drop body structure, the elbow portion and connector portion are integrally formed by water auxiliary injection.

[0006] The outer end reinforcing block structure integrally formed with elbow is arranged on the outer side of elbow portion, and the outer end reinforcing block structure includes longitudinal reinforcing edge arranged on the outer side of elbow and transverse reinforcing edge arranged on the upper part of longitudinal reinforcing edge.

[0007] The anti-drop body structure is provided with at least two anti-drop barb rings.

[0008] The lower end limiting structure includes taper sleeve limiting body, sleeve limiting platform arranged on the upper part of sleeve limiting body and lower end stop platform.

[0009] The utility model discloses a beneficial effect: the structure is integrally formed by injection molding, and the weight of the body is reduced; adapt to the lightweight configuration use of new energy automobile. The upper end connector structure and the lower end connector structure that set up have adaptive firm attachment use, need no longer use a plurality of joints to combine connection, greatly promote the installation efficiency of pipeline, and the joint is sealed well, and it is not easy to leak, improve the sealing effect and improve the cooling efficiency.

[0010] The utility model will be in combination with the drawing and embodiment, carry out more detailed description to the utility model. DRAWINGS

[0011] Figure 1 It is the structure schematic drawing of the utility model.

[0012] Figure 2 It is Figure 1 the side view.

[0013] Figure 3 It is Figure 2 A-A section view of.

[0014] Figure 4 It is the structure schematic drawing of another embodiment of the utility model.

[0015] Figure 5 It is Figure 4 sectional view.

[0016] In the drawing: 1. Elbow portion, 2. Lower end mouth, 3. Lower stop mouth connecting groove, 4. Upper end interface, 5. Upper end limiting platform, 6. Longitudinal reinforcing edge, 7. Transverse reinforcing edge, 8. Anti-dropping barb ring, 9. Covering connection limiting body, 10. Covering connection limiting platform, 11. Lower end stop platform. DETAILED DESCRIPTION

[0017] The orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like in the application text is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the 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. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "installation", "setting", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements.For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0019] Embodiment 1, as shown in a kind of automobile engine water auxiliary connector, including elbow portion 1 and the connector portion being arranged at the two ends of elbow portion, the inner hole shape of elbow portion 1 and the connector portion being arranged at the two ends of elbow portion is water auxiliary process manufacturing, relative to ordinary mould core-pulling structure, the flow resistance of coolant can be effectively reduced.Further improve the forming accuracy of processed product and improve processing efficiency. Figures 1-3

[0020] The connector portion is divided into: upper end connector structure and lower end connector structure, the lower end connector structure includes lower end mouth 2, lower end mouth is arranged on the upper part of the lower end connector structure, lower end mouth is arranged on the upper part of the lower end connector structure, and the lower end connector structure includes upper end interface 4, the anti-dropping body structure is arranged on the side end of upper end interface and the upper end limiting platform 5 is arranged on the outer side of the anti-dropping body structure, and the elbow portion 1 and the connector portion are integrally formed by water auxiliary injection molding.

[0021] The outer side of the elbow portion is provided with an outer end reinforcing block structure integrally formed with the elbow, and the outer end reinforcing block structure includes a longitudinal reinforcing edge 6 arranged on the outer side of the elbow and a transverse reinforcing edge 7 arranged on the upper part of the longitudinal reinforcing edge.

[0022] The anti-dropping body structure is provided with at least two anti-dropping barb rings 8.

[0023] The lower end limiting structure includes a tapered sleeve limiting body 9, a sleeve limiting platform 10 arranged on the upper part of the sleeve limiting body and a lower end stop platform 11.

[0024] Embodiment 2, as shown in a kind of automobile engine water auxiliary connector, including elbow portion 1 and the connector portion being arranged at the two ends of elbow portion, wherein the length of elbow portion 1 is longer than the length of elbow portion 1 in embodiment 1, which is used in connection with water cooling equipment of new energy automobile as another model. Figures 4-5

[0025] ​​The structure is integrally formed by injection molding, thereby reducing the weight of the body; and is suitable for the lightweight configuration of a new energy vehicle. The upper end connector structure and the lower end connector structure are adaptively and firmly connected, without the need of using multiple connectors for combined connection, thereby greatly improving the installation efficiency of the pipeline; and the connectors are well sealed, are not prone to leakage, improve the sealing effect, and improve the cooling efficiency.

[0026] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the scope of the utility model; under the premise of not departing from the design spirit of the utility model, various modifications and improvements of the technical solutions of the utility model made by ordinary engineering technicians in the field shall fall within the protection scope defined by the claims of the utility model.

[0027] The parts not involved in the utility model are the same as or can be realized by using the prior art.

Claims

1. A water auxiliary connector for an automobile engine, comprising a bent pipe portion and connector portions disposed at both ends of the bent pipe portion, wherein the connector portions are divided into an upper connector structure and a lower connector structure, characterized in that: The lower connector structure includes a lower connector opening, a lower stop connecting groove located above the lower connector opening, and a lower limiting structure located above the lower stop connecting groove. The upper connector structure includes an upper interface, an anti-detachment body structure located on the side of the upper interface, and an upper limiting platform located outside the anti-detachment body structure. The bent pipe portion and the connector portion are integrally formed by water-assisted injection molding.

2. The automotive engine water auxiliary connector as described in claim 1, characterized in that: An outer end reinforcing block structure integrally formed with the bend is provided on the outer side of the bend. The outer end reinforcing block structure includes a longitudinal reinforcing edge on the outer side of the bend and a transverse reinforcing edge on the upper part of the longitudinal reinforcing edge.

3. The automotive engine water auxiliary connector as described in claim 1, characterized in that: The anti-detachment structure is provided with at least two anti-detachment barb rings.

4. The automotive engine water auxiliary connector as described in claim 1, characterized in that: The lower limiting structure includes a conical sleeve limiting body, a sleeve limiting platform located on the upper part of the sleeve limiting body, and a lower stop platform.

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