CN210087741U

CN210087741U - Filter

Info

Publication number: CN210087741U
Application number: CN201920931881.7U
Authority: CN
Inventors: 张征; 虞晓峰
Original assignee: WUXI MODA TECHNOLOGY Co Ltd
Current assignee: WUXI MODA TECHNOLOGY Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-02-18
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a filter piece that car was used has the stable effect of filter effect. The utility model discloses a filter, including filter screen and support, filter screen batching cylinder and welded fastening, the support includes two bracing pieces parallel with filter screen length direction, the filter screen is located between two spinal branch vaulting poles, it inlays in the bracing piece to filter the network card, the both ends of bracing piece are provided with solid fixed ring respectively, the both ends of filter screen imbed adjacent solid fixed ring respectively in, the support is through the integrated into one piece of moulding plastics. By means of the cooperation of filter screen and support, the steadiness of filter screen has been improved.

Description

Filter

Technical Field

The utility model relates to a filter that car was used, more specifically say, it relates to a filter.

Background

The hydraulic system can be used in the automobile, the hydraulic system can recycle the hydraulic oil, the energy consumption is avoided being overlarge, but because the hydraulic system is complex, fine and broken impurities can be generated in the hydraulic system, in order to prevent the impurities from moving along with the hydraulic oil, a filter can be generally installed in the hydraulic system, and the hydraulic oil is filtered through the filter.

Among the prior art, the metal filter screen of filter is generally the manual work dress to the support, but because the filter is small, in the support is gone into to the edge of metal filter screen, whether chucking can't be seen clearly to the naked eye, if the staff is not skilled, very easy card is not tight, leads to the filter to have the gap, and the filter effect is poor, and this kind of small-size filter is difficult to inspect, just can know when only using, has the unstable problem of quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a filter has the stable effect of filter effect.

In order to achieve the technical purpose, the utility model provides a following technical scheme: the utility model provides a filter, includes filter screen and support, the filter screen batching cylinder is welded fastening, the support includes two bracing pieces parallel with filter screen length direction, the filter screen is located between two bracing pieces, it inlays in the bracing piece to filter the network card, the both ends of bracing piece are provided with solid fixed ring respectively, the both ends of filter screen imbed adjacent solid fixed ring respectively in, the support is through the integrated into one piece of moulding plastics.

Through adopting above-mentioned technical scheme, the filter screen welds the back and forms the cylinder, puts into the die cavity of mould with the filter screen manual work, and the compound die is moulded plastics, fixes support hot melt on the filter screen, realizes the production of filter, does not need the manual work to assemble the filter screen on the support, simultaneously with the tip embedding support of filter screen in, guaranteed the leakproofness of filter screen, simultaneously because batch production, the steady quality of product has realized the stable beneficial effect of filter effect.

Preferably, a limiting ring is fixed between the two support rods, the limiting ring is sleeved on a filter screen, the filter screen is also embedded into the limiting ring, and the limiting ring is positioned at the midpoint of the support rods.

Through adopting above-mentioned technical scheme, the spacing ring plays limiting displacement to the filter screen, plays the supporting role to the intermediate position of filter screen, has improved the structural stability of filter screen, avoids the filter screen to damage after long-term work.

Preferably, two of the limiting rings are respectively provided with a ring groove, a sealing ring made of elastic material is arranged in the ring groove, and the sealing ring protrudes out of the limiting rings.

By adopting the technical scheme, after the filter is installed in an automobile, the sealing ring is extruded by the limiting ring and the adjacent parts to deform, and the sealing ring can fill the gap between the adjacent parts and the limiting ring, so that liquid can only pass through the filter screen, and the sealing property is improved.

Preferably, the edges of the support rod and the limiting ring are rounded.

Through adopting above-mentioned technical scheme, the support solidifies the shaping back, and the shape can be fixed, and the filter can receive the impact of liquid always when using, and the filter screen will warp and the support of laminating with the leg joint department, and the support can produce reaction force to the filter screen, and after long-term operation, the filter screen just is easily cut apart by the support, with the support radius angle, just can avoid the filter screen to be cut apart.

Preferably, the glue injection port of the bracket is positioned on one of the limiting rings, the number of the glue injection ports is two, and the included angle between each glue injection port and the adjacent supporting rod is 90 degrees.

Through adopting above-mentioned technical scheme, two injecting glue mouths have improved production efficiency, because two injecting glue mouths and bracing piece set up perpendicularly, the department of gathering of watering the material is located bracing piece department, because bracing piece thickness is enough, can not produce the volume line, has avoided watering the material in-process and has produced the volume line in the place that the wall thickness is thin, influences the connectivity of filter screen and support, makes the filter screen drop easily, has improved the production yields.

Preferably, the thickness of the part of the support rod positioned in the filter screen is smaller than that of the part of the support rod positioned outside the filter screen.

By adopting the technical scheme, after the hot-melt material is injected into the cavity, because the part of the support rod positioned outside the filter screen is more, the material can run out of the filter screen more quickly, the cavity outside the filter screen is ensured to be filled first, and then the part in the filter screen is filled, so that the phenomenon that the cavity in the filter screen is filled with the material first to cause the filter screen to be pushed outwards by the material is avoided, and the part of the filter screen is exposed outside, and the structural rationality is improved.

To sum up, the utility model discloses following effect has been gained:

1. by means of the matching of the filter screen and the bracket, the stability of the filter screen is improved;

2. by means of the cooperation of the glue injection port and the supporting rod, the sealing performance of the filter screen is improved.

Drawings

FIG. 1 is a schematic view for showing the overall structure in the present embodiment;

FIG. 2 is a schematic diagram illustrating a position of a glue injection opening in the present embodiment;

fig. 3 is a cross-sectional view of the position relationship between the support rod and the filter screen in this embodiment.

In the figure, 1, a filter screen; 2. a support bar; 3. a fixing ring; 4. a limiting ring; 5. a seal ring; 6. a glue injection port; 7. and a ring groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b): the utility model provides a filter, as shown in figure 1, includes filter screen 1 and support, and filter screen 1 coils into cylinder and welded fastening, and the support includes two bracing pieces 2 parallel with 1 length direction of filter screen, and filter screen 1 is located between two bracing pieces 2, and filter screen 1 inlay card is in bracing piece 2, and the both ends of bracing piece 2 are provided with solid fixed ring 3 respectively, and the both ends of filter screen 1 imbed respectively adjacent solid fixed ring 3 in, the support is through the integrated into one piece that moulds plastics.

Form the cylinder after filter screen 1 welds, put into the die cavity of mould with filter screen 1 manual work, the compound die is moulded plastics, fixes support hot melt on filter screen 1, realizes the production of filter, does not need the manual work to assemble filter screen 1 on the support, in the tip embedding support with filter screen 1 simultaneously, has guaranteed filter screen 1's leakproofness, because batch production, the steady quality of product simultaneously.

As shown in figure 1, a limiting ring 4 is fixed between two support rods 2, the limiting ring 4 is sleeved on a filter screen 1, the filter screen 1 is also embedded in the limiting ring 4, and the limiting ring 4 is positioned at the midpoint of the support rods 2. The limiting ring 4 has a limiting effect on the filter screen 1, has a supporting effect on the middle position of the filter screen 1, improves the structural stability of the filter screen 1, and avoids the filter screen 1 from being damaged after long-term work.

As shown in fig. 1, two limiting rings 4 are respectively provided with a ring groove 7, a sealing ring 5 made of an elastic material is arranged in the ring groove 7, and the sealing ring 5 protrudes out of the limiting rings 4. After the filter is installed in an automobile, the sealing ring 5 deforms after being extruded by the limiting ring 4 and the adjacent parts, the sealing ring 5 can fill the gap between the adjacent parts and the limiting ring 4, liquid can only penetrate through the filter screen 1, and the sealing performance is improved.

As shown in fig. 1, the edges of the support rod 2 and the stop collar 4 are rounded. After the support solidifies the shaping, the shape can be fixed, and filter 1 can receive the impact of liquid always when using, and filter 1 will warp and the support of laminating with the leg joint department, and the support can produce reaction force to filter 1, and long-term work back, filter 1 is just easily cut apart by the support, with the support fillet, just can avoid filter 1 to be cut apart.

As shown in fig. 2, the glue injection port 6 of the bracket is located on one of the limiting rings 4, the number of the glue injection ports 6 is two, and the included angle between the two glue injection ports 6 and the adjacent supporting rod 2 is 90 °. Two injecting glue mouths 6 have improved production efficiency, because two injecting glue mouths 6 and bracing piece 2 set up perpendicularly, water the collection department of material and lie in bracing piece 2 department, because bracing piece 2 thickness is enough, can not produce the volume line, avoided watering the material in-process and produced the volume line in the place that the wall thickness is thin, influence the connectivity of filter screen 1 and support, make filter screen 1 drop easily, improved the production yields.

As shown in fig. 3, the thickness of the support rod 2 inside the filter net 1 is smaller than that of the support rod outside the filter net 1. After the hot-melt material is injected into the cavity, because the supporting rod 2 is located at more parts outside the filter screen 1, the material can run faster outside the filter screen 1, the cavity outside the filter screen 1 is ensured to be filled first and then the part inside the filter screen 1 is filled, and the phenomenon that the cavity inside the filter screen 1 is filled with the material first to cause the filter screen 1 to be pushed outwards by the material and to expose part of the filter screen 1 is avoided.

The working process is as follows: an outer cavity is formed in a male template of the mold, an inner cavity is formed in a female template, the welded filter screen 1 is sleeved on the inner cavity, after the mold is closed, a casting material is injected into the cavity, and the casting material is solidified to form a support, so that the production and the processing of the filter can be completed.

Claims

1. A filter, characterized by: including filter screen (1) and support, filter screen (1) batching cylinder and welded fastening, the support includes two bracing pieces (2) parallel with filter screen (1) length direction, filter screen (1) is located between two bracing pieces (2), filter screen (1) inlay card is in bracing piece (2), the both ends of bracing piece (2) are provided with solid fixed ring (3) respectively, the both ends of filter screen (1) are embedded respectively in adjacent solid fixed ring (3), the support is through the integrated into one piece of moulding plastics.

2. A filter according to claim 1, wherein: two be fixed with spacing ring (4) between bracing piece (2), spacing ring (4) cover is on filter screen (1), filter screen (1) imbeds in spacing ring (4) equally, spacing ring (4) are located bracing piece (2) midpoint department.

3. A filter according to claim 2, wherein: two annular (7) have been seted up on spacing ring (4) respectively, be provided with sealing washer (5) that elastic material made in annular (7), sealing washer (5) protrusion in spacing ring (4).

4. A filter according to claim 3, wherein: the edges of the supporting rod (2) and the limiting ring (4) are rounded.

5. A filter according to claim 4, wherein: the glue injection port (6) of the support is located on one of the limiting rings (4), the number of the glue injection ports (6) is two, and the included angle between each glue injection port (6) and the adjacent supporting rod (2) is 90 degrees.

6. A filter according to claim 5, wherein: the thickness of the supporting rod (2) positioned at the inner part of the filter screen (1) is smaller than that of the outer part of the filter screen (1).