CN212985418U

CN212985418U - Elastic member for automobile filter heater

Info

Publication number: CN212985418U
Application number: CN202022059505.9U
Authority: CN
Inventors: 朱惠中; 杨建清; 罗德英; 蔡震
Original assignee: Taicang Aisensi Electric Electrical Appliance Co ltd
Current assignee: Taicang Aisensi Electric Electrical Appliance Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-16
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to an elastic component for automobile filter heater, it includes cyclic annular body, the inboard perpendicular interval of body is equipped with a plurality of snap rings, the snap ring with body formula structure as an organic whole, the body is outer along being equipped with a plurality of shell fragments, the shell fragment is by rectangular to being close to from body periphery extension snap ring direction slope is buckled and is formed, the utility model discloses a set up the snap ring, the elastic component of being convenient for carries out the buckle with the shell and is connected, has the equipment convenience, characteristics that work efficiency is high.

Description

Elastic member for automobile filter heater

Technical Field

The utility model relates to the technical field of auto-parts, in particular to an elastic component for automobile filter heater.

Background

When the environment temperature is lower than the cold filtering temperature point of diesel oil, the diesel oil will separate out wax, and when the diesel oil flows in the pipeline, the separated out wax crystal particles will be attached to the surface of the filter element of the diesel oil filter to block the filter element gradually, thus affecting the normal work of the engine. In order to prevent the filter element from being blocked by the precipitated wax, the diesel oil must be preheated to eliminate the precipitated wax crystal particles in the diesel oil.

The heater is including the hot plate that is arranged in heating the diesel oil in the filter, the last heat-conducting plate that is located the both sides of hot plate respectively, lower heat-conducting plate, connect supreme heat-conducting plate respectively, down anodal contact pin of heat-conducting plate and negative pole contact pin, adopts the elastic component to compress tightly last heat-conducting plate, lower heat-conducting plate and hot plate laminating, and the elastic component carries out fixed connection through the screw usually, wastes time and energy, influences work efficiency.

In view of this, the present invention provides an elastic member for a filter heater of an automobile to overcome the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides an elastic member for a heater of an automobile filter, which overcomes the problems of inconvenient assembly, time consuming and labor consuming existing in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elastic component for automotive filter heater, its includes cyclic annular body, the inboard perpendicular interval of body is equipped with a plurality of snap rings, the snap ring with body formula structure as an organic whole, the body is outer along being equipped with a plurality of shell fragments, the shell fragment is by rectangular to being close to that extends from the body periphery snap ring direction slope is buckled and is formed.

The snap ring is formed by bending a strip extending from the inner side of the body.

The snap ring is of a rectangular or semicircular or square or trapezoidal structure.

The elastic sheets are radially distributed on the periphery of the body, and the periphery of the body is provided with a reserved area without the elastic sheets.

The shell fragment includes connecting portion and kink, the kink be the arc structure and with connecting portion formula structure as an organic whole.

The connecting part is inclined at an angle of 20-30 degrees relative to the body.

Compared with the prior art, the beneficial effects of the utility model are that: the snap ring of elastic component goes deep into the cavity and forms the buckle with the lug and be connected, saves the elastic component and carries out the trouble fixed through the screw, adopts the buckle to connect, and the equipment is more convenient, improves work efficiency.

Drawings

FIG. 1 is a schematic view of the structure of an elastic member for a heater of a filter of an automobile according to the present invention;

FIG. 2 is a cross-sectional view of the housing of FIG. 1;

FIG. 3 is a schematic view of the elastic member shown in FIG. 1;

FIG. 4 is a front view of the housing of FIG. 1;

FIG. 5 is a schematic view of the upper and lower heat-conducting plates of FIG. 2;

FIG. 6 is a front view of the spring of FIG. 3;

fig. 7 is a top view of the spring in fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention relates to an elastic member for a heater of a filter of an automobile, which includes a housing 100, a heating plate 200 installed in the housing 100, an upper heat-conducting plate 300 and a lower heat-conducting plate 400 respectively located at both sides of the heating plate 200, a positive pin 500 and a negative pin 600 respectively connected to the upper heat-conducting plate 300 and the lower heat-conducting plate 400, and an elastic member 700 for pressing the upper heat-conducting plate 300, the lower heat-conducting plate 400 and the heating plate 200.

Referring to fig. 2 and 3, the elastic member 700 has an annular body 710, a plurality of snap rings 711 are vertically disposed at intervals inside the body 710, the snap rings 711 and the body 710 are integrated, the housing 100 is a barrel structure, the housing 100 has a cavity 110, a protrusion 120 for being fastened to the snap rings 711 is disposed on an inner wall of the cavity 110, and a plurality of elastic pieces 712 for compressing the upper heat conductive plate 300 are disposed on an outer edge of the body 710.

Referring to fig. 5, the upper and lower heat-conducting

plates

300 and 400 each include an unclosed heat-conducting plate body 310 formed by cutting a portion of a ring from the outer periphery inward, and the heat-conducting plate body 310 has a positioning hole 312 with a notch 311 for positioning and mounting with the housing 100. Wherein, the upper heat-conducting plate 300 is provided with a positive plate 313 connected with the positive pin on one side of the notch 311, the lower heat-conducting plate 400 is provided with a negative plate 314 connected with the negative pin on one side of the notch 311, and when the upper heat-conducting plate 300 and the lower heat-conducting plate 400 are assembled, the positive plate 313 is not overlapped with the negative plate 314. The positive plate 313 and the negative plate 314 have a through hole 315 at the head for inserting the positive pin and the negative pin respectively. The upper and lower heat-conducting

plates

300 and 400 have mounting holes 316 penetrating the upper and lower surfaces thereof, and the mounting holes of the upper heat-conducting plate 300 correspond to the mounting holes of the lower heat-conducting plate.

Referring to fig. 2, the upper end of the casing 100 has a concave portion 130 for accommodating the upper heat-conducting plate 300, the lower heat-conducting plate 400 and the heating plate 200, the inner side of the concave portion 130 has a retaining ring 140, the upper heat-conducting plate 300 and the lower heat-conducting plate 400 are sleeved on the retaining ring 140 through the positioning hole 312, so as to facilitate the positioning and assembly of the upper heat-conducting plate 300 and the lower heat-conducting plate 400, and the protrusions 120 are distributed on the same circumferential surface of the cavity. The bottom surface of the recess 130 has a plurality of positioning posts (not shown), and the mounting holes of the upper heat-conducting plate 300 and the lower heat-conducting plate 400 are inserted into the positioning posts.

Referring to fig. 6 and 7, the snap ring 711 and the body 710 are of an integral structure, and are formed by bending a long strip extending from the inner side of the body 710, so that the snap ring is easy to form. In order to improve the snap stability, the number of the snap rings 711 is at least 4.

Referring to fig. 6, the snap ring 711 is disposed perpendicular to the body 710, the snap ring 711 extends into the cavity 110, and the body 710 has a higher degree of adhesion with the upper heat conductive plate.

In this embodiment, the snap ring 711 has a rectangular structure, but in other embodiments, a semicircular structure, a square structure, a trapezoidal structure, or the like may be used.

Referring to fig. 7, the plurality of elastic sheets 712 are radially distributed on the periphery of the body 710, wherein the periphery of the body 710 has a reserved area 713 without any elastic sheet, the reserved area 713 is attached to the upper heat-conducting plate 300, and the elastic sheet 712 is not disposed at a position corresponding to the notch 311 of the body 710, so that the attaching tightness of the upper heat-conducting plate, the lower heat-conducting plate and the heating plate is improved.

Referring to fig. 6, the elastic piece 712 is formed by bending a long strip extending from the outer periphery of the body 710 in a direction approaching the snap ring 711, and includes a connecting portion 7121 and a bent portion 7122, wherein the bent portion 7122 has an arc-shaped structure and is integrated with the connecting portion 7121. The connecting portion 7121 is inclined at an angle of between 20 and 30 degrees with respect to the body 710.

The utility model discloses a during the heater equipment, snap ring 711 of elastic component 700 deepens in the cavity 110 and forms the buckle with lug 120 and be connected, saves the trouble that elastic component 700 carries out fixing through the screw, adopts the buckle to connect, and the equipment is more convenient, improves work efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elastic member for a filter heater of an automobile, characterized in that: it includes cyclic annular body, the inboard perpendicular interval of body is equipped with a plurality of snap rings, the snap ring with body formula structure as an organic whole, the body is outer along being equipped with a plurality of shell fragments, the shell fragment is by rectangular to being close to from body periphery extension the slope of snap ring direction is buckled and is formed.

2. The elastic member for a filter heater of an automobile as set forth in claim 1, wherein: the snap ring is formed by bending a strip extending from the inner side of the body.

3. The elastic member for a filter heater of an automobile as set forth in claim 1, wherein: the snap ring is of a rectangular or semicircular or square or trapezoidal structure.

4. The elastic member for a filter heater of an automobile as set forth in claim 1, wherein: the elastic sheets are radially distributed on the periphery of the body, and the periphery of the body is provided with a reserved area without the elastic sheets.

5. The elastic member for a filter heater of an automobile according to claim 4, wherein: the shell fragment includes connecting portion and kink, the kink be the arc structure and with connecting portion formula structure as an organic whole.

6. The elastic member for a filter heater of an automobile according to claim 5, wherein: the connecting part is inclined at an angle of 20-30 degrees relative to the body.