CN211585696U

CN211585696U - Splicing frame of primary filter

Info

Publication number: CN211585696U
Application number: CN201922160590.5U
Authority: CN
Inventors: 欧阳强; 严亮
Original assignee: Kunshan Hengqing Purification Equipment Technology Co ltd
Current assignee: Kunshan Hengqing Purification Equipment Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-29
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a but primary filter concatenation frame, including two at least primary filters that can splice formula, every primary filter all includes the filter core and installs at filter core frame all around, the frame includes adjacent first frame and second frame, first frame includes that the lengthwise extends be used for acceping the first accepting groove at filter core edge and be used for connecting another primary filter's buckle, the second frame includes that the lengthwise extends be used for acceping the second accepting groove at filter core edge. Compared with the prior art, the utility model discloses a set up the buckle on every primary filter's frame to make a plurality of primary filters can improve structural strength, reduced the technology step, reduced manufacturing cost through this buckle interconnect.

Description

Splicing frame of primary filter

Technical Field

The utility model relates to a but primary filter technical field especially relates to a but primary filter concatenation frame.

Background

The primary filter is suitable for primary filtration of an air conditioning system and is mainly used for filtering dust particles with the particle size of more than 5 mu m. The primary filter is usually assembled by a filter element and a frame around the filter element, and when air passes through the filter element, the filter element intercepts dust and impurities in the air, thereby achieving the purpose of filtering.

In the existing air conditioning equipment, in order to achieve a better filtering effect, a plurality of primary filters are generally assembled. To the concatenation mode between a plurality of primary filters, generally adopt to set up riveted structure on every primary filter's frame to this splices. However, the splicing mode is easy to cause the problems of low strength of the frame structure, complex process, high material cost and labor cost and the like, so that the product has no competitive advantage.

In view of the above, it is necessary to provide a frame for splicing a primary filter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but, the frame is spliced to structural strength height, simple process, the primary filter of low cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but primary filter concatenation frame, includes the primary filter of two at least concatenation formulas, every primary filter all includes the filter core and installs at filter core frame all around, the frame includes adjacent first frame and second frame, first frame includes that the lengthwise extends be used for acceping the first accepting groove at filter core edge and be used for connecting another buckle that just imitates the filter, the second frame includes that the lengthwise extends be used for acceping the second accepting groove at filter core edge.

As a further improved technical scheme of the utility model, the filter core includes two relative long limits and the minor face that sets up, two install first frame, two on the long limit install the second frame, two on the minor face buckle on the first frame is opposite setting on filter core thickness direction.

As a further improved technical solution of the present invention, the first frame includes a first lateral wall and a first transverse wall and a second transverse wall which are oppositely disposed, and the first receiving groove is formed between the first lateral wall, the first transverse wall and the second transverse wall.

As a further improved technical scheme of the utility model, the side of filter core is kept away from at first lateral wall in the buckle setting, the buckle is the L type.

As the utility model discloses further modified technical scheme, the buckle includes towards keeping away from the cantilever that the filter core direction extends and being located the perpendicular arm of cantilever tip and perpendicular to cantilever, first lateral wall, cantilever and perpendicular arm form a mounting groove, the mounting groove is used for holding the perpendicular arm of another primary filter.

As a further improved technical scheme of the utility model, the length of cantilever is 3mm, the length of erecting the arm is 8 mm.

As a further improved technical scheme of the utility model, first trompil has all been seted up at the both ends of first horizontal wall and second horizontal wall.

As a further improved technical solution of the present invention, the second frame includes a second lateral wall and a third transverse wall and a fourth transverse wall which are arranged oppositely, and the second receiving groove is formed between the second lateral wall, the third transverse wall and the fourth transverse wall.

As the utility model discloses further modified technical scheme, the second trompil has all been seted up with the both ends of fourth horizontal wall to the third horizontal wall, works as when the frame mounting is on the filter core, first trompil is located second trompil top, and the bolt passes first trompil, second trompil makes first frame and second frame fixed connection.

The utility model has the advantages that: through set up the buckle on every primary filter's frame to make a plurality of primary filters can be through this buckle interconnect, improved structural strength, reduced the technology step, reduced manufacturing cost.

Drawings

Fig. 1 is the utility model discloses the schematic diagram that the frame concatenation can be spliced to the primary filter.

Fig. 2 is a top view of the primary filter of the present invention.

Fig. 3 is a side view of the first frame of the present invention.

Fig. 4 is a perspective view of a second frame of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the utility model discloses a but primary filter concatenation frame includes at least two primary filter 10 that can splice formula to make and install after splicing each other between a plurality of primary filter 10, improved structural strength, reduced process steps, reduced manufacturing cost.

As shown in fig. 2, each primary filter 10 includes a filter element 1 and a frame 2 installed around the filter element 1, and the frame 2 is used for receiving the edge of the filter element 1. The filter element 1 comprises two long sides and short sides which are oppositely arranged, the frame 2 comprises a first frame 21 and a second frame 22 which are adjacent, the first frame 21 is arranged on the two long sides, and the second frame 22 is arranged on the two short sides.

As shown in fig. 2 and fig. 3, the first frame 21 includes a first sidewall 211, a first transverse wall 212 and a second transverse wall 213 disposed opposite to each other, and a buckle 214. A first receiving groove 215 extending in the longitudinal direction is formed between the first side wall 211, the first transverse wall 212, and the second transverse wall 213, and the first receiving groove 215 is used for receiving the edge of the long side of the filter element 1. To facilitate the insertion of a bolt (not shown), the first opening 210 is opened at both ends of the first transverse wall 212 and the second transverse wall 213.

The catch 214 is arranged on a side of the first side wall 211 facing away from the filter insert 1, which is mainly used for connecting the catch 214 of another primary filter 10. Meanwhile, the two buckles 214 on the first frame 21 are oppositely arranged in the thickness direction of the filter element 1.

Specifically, the latch 214 includes a cantilever 2141 extending away from the filter element 1 and a vertical arm 2142 located at an end of the cantilever 2141 and perpendicular to the cantilever 2141, and the latch 214 is L-shaped. The first sidewall 211, the cantilever arm 2141 and the vertical arm 2142 form a mounting groove 2143, and the mounting groove 2143 is used for accommodating the vertical arm 2142 of another primary filter 10. In addition, in order to secure the structural strength of the catch 214, the length of the cantilever 2141 is set to 3mm, and the length of the standing arm 2142 is set to 8 mm.

As shown in fig. 4, the second frame 22 includes a second sidewall 221, and a third transverse wall 222 and a fourth transverse wall 223 disposed opposite to each other. A second receiving groove 224 extending lengthwise is formed among the second side wall 221, the third transverse wall 222 and the fourth transverse wall 223, and the second receiving groove 224 is used for receiving the edge of the short side of the filter element 1. Similarly, for the convenience of inserting the bolt, the second opening 220 is opened at both ends of the third transverse wall 222 and the fourth transverse wall 223. When the frame 2 is mounted on the filter cartridge 1, the first opening 210 is positioned above the second opening 220, and the bolt passes through the first opening 210 and the second opening 220, so that the first frame 21 and the second frame 22 are fixedly connected by the bolt.

To sum up, the utility model provides a but primary filter concatenation frame, including two at least primary filters 10 that can splice formula, every primary filter 10 all includes filter core 1 and installs frame 2 around filter core 1. The primary filter can splice the frame and set up buckle 214 through frame 2 at every primary filter 10 to make a plurality of primary filters 10 can be through this buckle 214 interconnect, improved structural strength, reduced the process step, reduced manufacturing cost.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a but primary filter concatenation frame, includes the primary filter of two at least concatenation formulas, its characterized in that: every primary filter all includes the filter core and installs the frame around the filter core, the frame includes adjacent first frame and second frame, first frame includes the first accepting groove that is used for acceping the filter core edge that the lengthwise extends and is used for connecting another primary filter's buckle, the second frame includes the second accepting groove that is used for acceping the filter core edge that the lengthwise extends.

2. A primary filter tileable frame according to claim 1, wherein: the filter core includes two relative long limits and minor face that set up, two install first frame on the long limit, two install the second frame on the minor face, two buckle on the first frame is opposite setting on filter core thickness direction.

3. A primary filter tileable frame according to claim 1, wherein: the first frame comprises a first side wall, a first transverse wall and a second transverse wall, wherein the first transverse wall and the second transverse wall are arranged oppositely, and the first accommodating groove is formed among the first side wall, the first transverse wall and the second transverse wall.

4. A primary filter tileable frame according to claim 3, wherein: the buckle sets up the side of keeping away from the filter core at first lateral wall, the buckle is the L type.

5. The primary filter tileable frame of claim 4, wherein: the buckle includes towards keeping away from the cantilever that the filter core direction extends and the perpendicular arm that is located cantilever tip and perpendicular to cantilever, first lateral wall, cantilever and perpendicular arm form a mounting groove, the mounting groove is used for holding the perpendicular arm of another primary filter.

6. The primary filter tileable frame of claim 5, wherein: the length of cantilever is 3mm, the length of erecting the arm is 8 mm.

7. A primary filter tileable frame according to claim 3, wherein: first trompil has all been seted up at the both ends of first horizontal wall and second horizontal wall.

8. The primary filter tileable frame of claim 7, wherein: the second frame comprises a second side wall, a third transverse wall and a fourth transverse wall which are arranged oppositely, and the second accommodating groove is formed among the second side wall, the third transverse wall and the fourth transverse wall.

9. The primary filter tileable frame of claim 8, wherein: the second trompil has all been seted up at the both ends of third horizontal wall and fourth horizontal wall, works as when the frame mount is on the filter core, first trompil is located second trompil top, and the bolt passes first trompil, second trompil messenger first frame and second frame fixed connection.