CN210800383U - Water tap - Google Patents

Abstract

The application provides a water injection well choke, including the main part, be located the installation department of main part one end and be located the clamp hoop portion of the main part other end, main part, installation department and clamp hoop portion are cavity tubular structure, and then the whole one section cavity pipeline that forms, and the installation department is one section straight pipeline, and the installation department is fixed in the mounting hole of external box through the viscose mode. This application has realized being connected of on-vehicle motor box and external hose through installation department, main part and the clamp portion of integrated design, ensures the increase of pipeline flow under the same bore constant pressure condition to promote the radiating efficiency.

Description

Water tap

Technical Field

The application relates to the field of new energy automobiles, in particular to a water nozzle.

Background

With the increasingly wide application requirements of the high-power DC-DC converter and the vehicle-mounted charger equipment, the requirement on the space size of the box body is more and more strict, and the increase of the power means that the heat dissipation requirement of the box body is higher and higher; therefore, the box body with small size and good heat dissipation effect becomes the mainstream direction of the design of the converter and the vehicle-mounted charger, and the key of product design is how to increase the flow under the condition of same caliber and equal pressure.

SUMMERY OF THE UTILITY MODEL

This application aim at provides a water injection well choke to solve the installation problem of on-vehicle motor box and external hose.

The application provides a water injection well choke, include the main part, be located the installation department of main part one end and being located the clamp hoop portion of the main part other end, the main part the installation department and clamp hoop portion is hollow tubular structure, and then wholly forms one section cavity pipeline, the installation department is one section straight pipeline, the installation department is fixed in the mounting hole of external box through the viscose mode.

In one embodiment, the tail end of the clamp portion is provided with a connector around its outer circumference for clamp-type connection with an external hose.

In one embodiment, the nipple is a raised structure surrounding the periphery of the tail end of the clamp portion, and the cross section of the raised structure is triangular on the cross section taken along the axis of the hollow pipeline.

In one embodiment, the triangular cross-section of the raised structure includes two base angles, wherein the base angle closer to the trailing end is less than the base angle further from the trailing end.

In one embodiment, the top of the protrusion structure is a vertex angle of a triangular cross section, and the top of the protrusion is subjected to arc transition treatment, so that the vertex angle of the triangular cross section is a rounded angle.

In one embodiment, the nipple is a raised structure surrounding the hollow pipe, and the outer contour of the raised structure is a section of circular arc on a cross section taken along the axis of the hollow pipe.

In one embodiment, a position limiting structure is arranged at the connecting position of the main body part, the clamp part and the mounting part.

In one embodiment, the limiting structure comprises an annular boss surrounding the hollow pipe for one circle.

In one embodiment, the mounting portion is chamfered at a distal end thereof.

In one embodiment, the water nozzle is L-shaped as a whole, and the axis of the mounting part is perpendicular to the axis of the clamping part.

To sum up, the water injection well choke of this application is connected with external mounting hole mucilage binding simultaneously through being one section straight pipeline with the installation department design, ensures the increase of pipeline flow under the same bore constant pressure intensity condition to promote the radiating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the water faucet provided by the present application;

FIG. 2 is a top view of the water faucet provided by the present application;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic cross-sectional profile of a connector according to one embodiment;

FIG. 6 is a schematic cross-sectional profile of a connector according to another embodiment.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

In the prior art, the water injection well choke of general pipeline design is connected the design that adopts the ring flange to realize the intercommunication of pipeline usually, but in the design of on-vehicle machine box that charges, the lightweight design of product becomes important consideration, and waterproof screw often is the most preferred, but if adopts threaded connection's mode, then just need process the screw thread on the water injection well choke. At the moment, under the premise of ensuring certain installation strength, certain requirements are imposed on the thickness of the water nozzle pipeline. In other words, the caliber of the water nozzle pipeline is reduced due to the mounting holes with the same caliber. The utility model provides a water injection well choke design is then to the improvement of on-vehicle machine box tube coupling that charges, is guaranteeing under the firm prerequisite of product connection, and pipeline flow increases when the same installation bore constant pressure has better radiating effect.

Referring to fig. 1 and 2, as shown in fig. 1, the present application provides a water faucet 100, which includes a clip portion 10, a mounting portion 30 and a main portion 20, the clip portion 10 and the mounting portion 30 are respectively connected to two ends of the main portion 20, the mounting portion 30 and the clip portion 10 are all hollow tubular structures, a section of hollow pipeline is generally formed, the mounting portion 30 is a section of straight pipeline, and the mounting portion 30 is fixed to a mounting hole (not shown) of an external box body by an adhesive manner. The clamp part 10, the mounting part 30 and the main body part 20 are integrally formed, so that the processing procedures are reduced, and the processing cost is reduced.

As shown in fig. 3, the mounting portion 30 is a straight pipe, and is bonded to the mounting hole in a gluing mode, so that the inner diameter D of the pipe reaches the maximum value under the condition that the outer diameter D of the pipe is ensured to be the same. If the conventional threaded connection is adopted, under the condition that the outer diameter of the pipeline is not changed, the wall thickness of the pipeline not only needs to ensure the installation stability, but also needs to reserve the height of a thread, so that the wall thickness of the pipeline is increased, the inner diameter of the pipeline is reduced, and the flow of the pipeline is further influenced. And the straight pipeline of this application installation department 30 adopts colloidal mode to connect, can not exert an influence to the wall thickness of pipeline, ensures that under the certain prerequisite of pipeline external diameter D, pipeline internal diameter D obtains the maximum value, realizes the more large-traffic flow of liquid in the pipeline, obtains better radiating effect.

It should be noted that in the embodiment shown in fig. 1, the water nozzle 100 is L-shaped as a whole, the axis of the mounting portion 30 is perpendicular to the axis of the clamping portion 10, that is, the main body portion 20 is bent by 90 degrees, this design is only one specific expression form of many embodiments, and in other embodiments, the water nozzle 100 may be straight or in other shapes as required by actual working conditions.

Specifically, as shown in fig. 1, the tail end of the clamping portion 10 is provided with a connector 12 surrounding the outer circumference thereof, and the connector 12 is designed to facilitate the clamping connection with an external hose. In actual work, one end (installation department 30) of water injection well choke 100 splices with the louvre of on-vehicle machine that charges, the water injection well choke 100 other end (clamp portion 10) is connected with external hose, heat dissipation liquid just so flows into water injection well choke 100 from the inside heat dissipation pipeline of on-vehicle machine that charges, and flow into external hose through water injection well choke 100, adopted the cementing when installation department 30 is connected with the louvre of on-vehicle machine that charges, but external pipeline is the hose usually, unsuitable cementing is connected, so set up connector 12 at the tail end of clamp portion 10, external hose passes through the clamp spare and connects in connector 12, realize the connection of external hose and water injection well choke 100.

Specifically, as shown in fig. 4 and 5, the pipe joint 12 is a protruding structure surrounding the outer periphery of the tail end of the clamp portion 10, and on a cross section taken along the axis of the hollow pipe, the cross section of the protruding structure is triangular 121 (i.e., the outer contour line of the joint pipe 12), that is, the protruding structure includes three faces, one face contacts with the outer periphery of the tail end of the clamp portion 10, the other two faces are slope faces, and the three faces are connected end to form an annular triangular prism structure surrounding the outer periphery of the tail end of the clamp portion 10. When the connector 12 is connected with the external hose in a clamping manner, the connector 12 is inserted into the pipe of the external hose to fully cover the triangular 121 protruding structure of the connector 12, and then the external hose is tightly clamped at the tail end of the clamping portion 10 by using the clamping member at the joint of the protruding portion of the connector 12 and the hollow pipe, so that the external hose and the clamping portion 10 are hermetically connected.

Specifically, as shown in fig. 5, the triangular section 121 of the protruding structure includes two base angles (divided into a base angle c and a base angle d), wherein the base angle d near the tail end is smaller than the base angle c far from the tail end. The angle of the bottom angle d is designed to be small, so that the gradient of the corresponding side waist is reduced, and the purpose is to conveniently insert the connector 12 into an external hose; the design of the bottom angle c is large in order to make the slope of the corresponding side waist become steep, and when the clamping part of the clamping part clamps the external hose on the clamping part 10, the external hose is prevented from slipping, so that the connection is firmer.

Specifically, as shown in fig. 6, the top of the protrusion structure is a vertex angle e ' of the cross section of the triangle 121, and the top of the protrusion is subjected to arc transition treatment, so that the vertex angle e ' of the cross section of the triangle 121 is a rounded corner, and it can be seen in fig. 5 that the vertex angle e of the triangle 121 is two pointed included angles, so as to avoid the external hose being worn or even pierced by the vertex angle e when being clamped, the vertex angle e in fig. 5 is processed into the rounded corner e ' in fig. 6.

In another embodiment, the nipple 12 is a raised structure surrounding the hollow pipe, and the outer contour of the raised structure is a circular arc in a cross section taken along the axis of the hollow pipe. The arc-shaped bulge design can reduce the abrasion of the connector 12 to the external hose, and the appearance of the product is more beautiful.

Specifically, as shown in fig. 1, the stopper structures 22 are provided at the positions where the main body portion 20 is connected to the clip portion 10 and the attachment portion 30. Because the installation part 30 is inserted in the heat dissipation hole of the vehicle-mounted charger, and the clamping hoop part 10 is also inserted in the external hose, the limiting structure 22 is arranged to prevent the inserted part from being too many, and in a specific embodiment, the limiting structure 22 can be an annular boss surrounding the hollow pipeline for a circle.

Specifically, as shown in fig. 1, a chamfer 32 is formed at the end of the mounting portion 30. The direct mucilage binding that adopts of installation department 30 and louvre in the embodiment, consequently to the cooperation density requirement higher, can not have too big clearance, the diminishing of installation clearance will lead to the installation to counterpoint the precision to increase, to the installation department 30 that has scribbled the viscose, too much counterpoint time can lead to the viscose to solidify, so in the embodiment at the terminal chamfer 32 of seting up of installation department 30, the installation of being convenient for is counterpointed.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (10)

1. The utility model provides a water injection well choke which characterized in that includes the main part, is located the installation department of main part one end and being located the clamp hoop portion of the main part other end, the main part the installation department and clamp hoop portion is cavity tubular structure, and then wholly forms one section cavity pipeline, the installation department is one section straight pipeline, the installation department is fixed in the mounting hole of external box through the viscose mode.

2. The water faucet as recited in claim 1, wherein the clip portion has a connector surrounding the outer periphery thereof at the end thereof, and the connector is adapted to be connected with an external hose in a clip-type manner.

3. The water faucet of claim 2, wherein the nipple is a raised structure surrounding the outer periphery of the tail end of the clamping portion, and the raised structure has a triangular cross section in a cross section taken along the axis of the hollow pipeline.

4. A water tap as claimed in claim 3 wherein said triangular cross-section of said male formation includes two base angles, wherein the angle of the base angle closer to said trailing end is less than the angle of the base angle further from said trailing end.

5. The water nozzle as claimed in claim 4, wherein the top of the protrusion structure is a top corner of the triangular cross section, and the top of the protrusion is subjected to arc transition treatment, so that the top corner of the triangular cross section is a rounded corner.

6. The water faucet of claim 2, wherein the nipple is a raised structure surrounding the hollow pipeline, and an outer contour of the raised structure is a circular arc in a cross section taken along an axis of the hollow pipeline.

7. The water nozzle as claimed in any one of claims 1-6, wherein a position-limiting structure is provided at the connection of the main body portion, the clamping portion and the mounting portion.

8. A water tap as claimed in claim 7, wherein said stop means comprises an annular boss extending around the hollow conduit.

9. The faucet of claim 8, wherein the mounting portion is chamfered at the distal end thereof.

10. The water nozzle as claimed in claim 9, wherein the water nozzle is L-shaped as a whole, and the axis of the mounting portion is perpendicular to the axis of the clamping portion.

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