The atomizer that is used for the vehicle spraying system
Technical field
The utility model relates to the sprayer unit technical field, especially a kind of atomizer that is used for the vehicle spraying system.
Background technology
The wiper system of automobile generally all is provided with the spraying cleaning solution device, so as when needed with spraying cleaning solution on glass, supply the driver voluntarily wiper clean windshield.For this reason, must on the windscreen wiper arm, shower nozzle be installed.The operation principle of the atomizer of installing on the existing automobile wiper arm is mostly: atomizer is spherical in shape near fluid outlet, and in diameter of Spherical Volume, being provided with can free movable ball; When fluid passes through; Ball receives the thrust of fluid on half sphere owing to receive force direction different, ball will be in diameter of Spherical Volume random play; The random motion of ball produces vibration, and the fluid formation spray pattern through diameter of Spherical Volume is sprayed from shower nozzle.The sprayer unit of this structure, because the continuous activity of ball, unavoidable and diameter of Spherical Volume produces collision, and shower nozzle is impaired easily, and service life is not long; And the atomizing effect of this atomizer and jet length are not very desirable, cause driver's inconvenience in use.
The utility model content
The technical problem that the utility model will solve is: in order to solve deficiency of the prior art, the utility model provides a kind of atomizer that is used for the vehicle spraying system, and jet length is longer, and atomizing effect is good, long service life.
The utility model solves the technical scheme that its technical problem adopted: a kind of atomizer that is used for the vehicle spraying system; Comprise head body; One end of described head body is an atomizing portion, and described atomizing portion comprises cushion space and atomising head, and described cushion space has fluid intake and fluid issuing; Described atomising head comprises fixed part and fluid ejection section; Described fixed part is embedded in the fluid outlet of cushion space near an end of cushion space, is provided with atomization space in the described atomising head, and the bore of the fluid outlet of the relative aperture cushion space at the fluid intake place of described atomization space is smaller; Atomization space is a hemispherical at the end near the fluid ejection section; Described fluid ejection section is provided with the groove that the cross section is a V-arrangement, and the V-arrangement opening of groove is towards the outside, and described groove center has the spray-hole that is communicated with atomization space.
In order to guarantee spray regime, the opening angle of described v-depression is 30 °~70 °.
In order to make fluid in cushion space, keep certain flow velocity, described cushion space one end is cylindrical, and columniform side has fluid issuing, and cushion space is a hemispherical at the other end away from fluid issuing.
For atomising head and head body are fixed, as preferably, described fixed part is spherical, and described fluid ejection section is cylindrical, and fixed part and fluid ejection section are structure as a whole.
For fluid velocity is become greatly gradually, as preferably, the volume of described atomization space from the fluid intake to the fluid issuing is descending.
For the ease of head body and outer water tube are tightly connected, the other end of described head body has and is used for the taper protuberance that is tightly connected with outer water tube.
In order to fix with the vehicle spraying system, the convenient installation also has on the described head body and is used for the Access Division that is fixedly connected with the vehicle spraying system, and described Access Division is two symmetrically arranged buckles.
The beneficial effect of the utility model is that the atomizer that is used for the vehicle spraying system of the utility model adopts the atomization space of special construction to match with cushion space; Fluid velocity is improved rapidly; Thereby make fluid atomizing, atomizing effect is good, and jet length is big; Easy processing simple in structure, long service life; The fluid ejection section is provided with the groove that the cross section is a V-arrangement, makes the cross section of atomized spray face be type shape of convex mirror cross section, and projected area is wide, and the atomizing of liquids that the user uses has obtained saving.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation that the utility model is used for the atomizer most preferred embodiment of vehicle spraying system.
Fig. 2 is the stereogram that the utility model is used for the atomizer most preferred embodiment of vehicle spraying system.
Among the figure 1, atomizing portion, 11, cushion space, 12, atomising head, 121, fixed part, 122, the fluid ejection section, 122-1, groove, 122-2, spray-hole, 123, atomization space, 2, the taper protuberance, 3, the Access Division.
The specific embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Like Fig. 1, shown in Figure 2, a kind of atomizer that is used for the vehicle spraying system comprises head body; One end of head body is an atomizing portion 1; Atomizing portion 1 comprises cushion space 11 and atomising head 12, and cushion space 11 has fluid intake and fluid issuing, and atomising head 12 comprises spherical fixed part 121 and cylindrical fluid ejection section 122; Fixed part 121 is structure as a whole with fluid ejection section 122, and fixed part 121 is embedded in the fluid outlet of cushion space 11 near an end of cushion space 11; Be provided with atomization space 123 in the atomising head 12; The bore of the fluid outlet of the relative aperture cushion space 11 at the fluid intake place of atomization space 123 is smaller; Atomization space 123 is a hemispherical at the end near fluid ejection section 122, and the volume of atomization space 123 from the fluid intake to the fluid issuing is descending; Fluid ejection section 122 is provided with the groove 122-1 that the cross section is a V-arrangement, and the V-arrangement opening of groove 122-1 is towards the outside, and the opening angle of v-depression 122-1 is 30 °~70 °, and groove 122-1 center has the spray-hole 122-2 that is communicated with atomization space 123.
Cushion space 11 1 ends are cylindrical, and columniform side has fluid issuing, and cushion space 11 is a hemispherical at the other end away from fluid issuing.
The other end of head body has and is used for the taper protuberance 2 that is tightly connected with outer water tube; Also have on the head body and be used for the Access Division 3 that is fixedly connected with the vehicle spraying system, Access Division 3 is two symmetrically arranged buckles.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must confirm its technical scope according to the claim scope.