Mounting structure of filter

Abstract

The utility model discloses a mounting structure of a filter, which belongs to the technical field of filters and comprises a mounting box, an indicator light is arranged at one end of the mounting box, a power line is arranged at the other end of the mounting box, a filter body is arranged in the mounting box, a cover plate is arranged at the upper end of the mounting box, and the cover plate is connected with the mounting box through a connecting assembly. By arranging the connecting assembly, when the cover plate is installed, the pulling plate is pulled to drive the limiting plate and the sliding rod to slide in the fixing cylinder, the spring is compressed, then the cover plate is placed at the upper end of the installation box, the inserting plates on the two sides of the lower end of the cover plate are inserted into the inserting grooves of the installation box, the pulling plate is loosened, and the spring elastically stretches to push one end of the sliding rod to enter the clamping hole of the inserting plate; and through the arrangement of the connecting assembly, the cover plate can be conveniently and quickly disassembled and assembled, so that the filter body in the mounting box can be conveniently overhauled and maintained.

Description

Technical Field

[0001] The utility model belongs to the technical field of filters, and in particular relates to an installation structure of a filter. Background Art

[0002] The power filter is a filter circuit composed of capacitors, inductors and resistors. The filter can effectively filter out a specific frequency point in the power line or frequencies other than the frequency point to obtain a power signal with a specific frequency, or eliminate a power signal with a specific frequency.

[0003] Chinese patent application No. 2020219385295 discloses an isolation structure of a filter, including an installation box, the top of which is fixedly connected to a cover plate by four fastening screws, an indicator light is fixedly connected to the middle of the front of the installation box, a power cord is passed through the back of the installation box, and a card slot is fixedly provided on the front side of the inner side of the left and right side walls of the installation box, a partition is movably connected between the two card slots, and a filter assembly is fixedly connected to the bottom of the partition and located on the inner bottom wall of the installation box. The utility model relates to the field of filter technology. The isolation structure of the filter, by providing a partition, can achieve isolation of the input and output ends of the filter in the confined space of the installation box and the partition, thereby avoiding coupling between the input and output ends of the filter, and by providing a cover shell on the outside of the filter, the filter can be isolated to avoid external electromagnetic interference to the filter, thereby improving the filtering effect.

[0004] In the above-mentioned patent, the cover plate and the installation box are connected by screws, which makes it difficult to quickly disassemble and fix the cover plate, thereby performing inspection and maintenance on the filter in the installation box. At the same time, the original device does not have a heat dissipation function and cannot dissipate heat and cool the filter in the installation box. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a filter installation structure, which has the characteristics of being easy to disassemble and assemble the cover plate, thereby facilitating the inspection and maintenance of the filter in the installation box.

[0006] To achieve the above object, the utility model provides the following technical solutions: a filter installation structure, comprising an installation box, an indicator light is arranged at one end of the installation box, a power line is arranged at the other end of the installation box, a filter body is arranged inside the installation box, a cover plate is arranged at the upper end of the installation box, and the cover plate and the installation box are connected by a connecting component;

[0007] The connecting component includes a fixed cylinder, a plug plate, a card hole, a slot, a pull plate, a slide bar, a limit plate, a spring and a protective component, wherein plug plates are arranged on both sides of the lower end of the cover plate, a slot corresponding to the plug plate is arranged on the upper end of the installation box, fixed cylinders are arranged at positions corresponding to the slots at both ends of the installation box, a pull plate is arranged at one end of the fixed cylinder, a slide bar is arranged at one end of the pull plate, a limit plate is arranged on the surface of the slide bar, a spring is arranged on the surface of the slide bar between the limit plate and the fixed cylinder, a card hole corresponding to the slide bar is arranged in the plug plate, and protective components are arranged at positions corresponding to the fixed cylinder at both ends of the installation box.

[0008] Preferably, the protective component includes a fixed frame, a rotating plate, a dial ear, magnetic stripe one and magnetic stripe two, wherein a fixed frame is arranged at positions corresponding to the fixed tube at both ends of the installation box, a rotating plate is rotatably connected to one end of the fixed frame, a dial ear is arranged at one end of the rotating plate, magnetic stripe two is arranged on the lower side of one end of the fixed frame, and magnetic stripe one is arranged at a position corresponding to the magnetic stripe two at one end of the rotating plate.

[0009] Preferably, after the plug board enters the slot, the side edge of the plug board is in close contact with the inner wall of the slot, and the fixing tube and the installation box are both provided with sliding holes corresponding to the sliding rod.

[0010] Preferably, one side of the magnetic strip is flush with the side of the rotating plate, and two side edges of the magnetic strip are flush with the side edges of the fixing frame, and the fixing frame and the mounting box are spot welded.

[0011] Preferably, a through hole is provided in the cover plate, a fan is provided in the through hole, a dust screen is provided on the upper side of the fan, card plates are provided at both ends of the dust screen, a card slot corresponding to the card plate is provided on the upper end of the cover plate, the card plate and the cover plate are connected by fixing bolts, and a fixing hole corresponding to the fixing bolt is provided in the card slot.

[0012] Preferably, after the dustproof net is installed in the through hole, the lower end of the dustproof net is higher than the upper end of the fan, and the clamping plate is provided with a through hole corresponding to the fixing bolt.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model sets a connection component. When the cover is installed, the pull plate is pulled to drive the limit plate and the slide rod to slide in the fixed cylinder, and the spring is compressed. Then the cover is placed on the upper end of the installation box, and the plug plates on both sides of the lower end of the cover are inserted into the slots of the installation box. The pull plate is released, and the spring is extended to push one end of the slide rod into the card hole of the plug plate, so as to achieve the effect of limiting and fixing the plug plate and the cover. The pull plate is pulled to drive one end of the slide rod to move out of the card hole of the plug plate, and the cover can be disassembled. The connection component is set to facilitate the quick disassembly and assembly of the cover, thereby facilitating the inspection and maintenance of the filter body in the installation box.

[0015] 2. The utility model sets a fan, puts the dust net into the through hole, and the card plates at both ends of the dust net enter the card slots in the cover plate. Then the fixing bolts pass through the card plates and are screwed into the fixing holes to achieve the effect of limiting and fixing the card plates and the dust net. When the device is in use, the fan is turned on, and the fan can blow wind through the through hole to the filter body in the installation box. The dust net plays a dust-blocking role. By setting the fan, the filter body in the installation box can be dissipated and cooled, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the cover plate of the utility model when it is installed;

[0018] Figure 3 This is a cutaway perspective view of the fixed tube of the utility model;

[0019] Figure 4 This is a three-dimensional diagram of the utility model dustproof net when installed;

[0020] In the figure: 1. Installation box; 2. Connection component; 21. Fixing tube; 22. Insert plate; 23. Card hole; 24. Slot; 25. Pull plate; 26. Slide rod; 27. Limit plate; 28. Spring; 29. ​​Protection component; 291. Fixing frame; 292. Turn plate; 293. Dial ear; 294. Magnetic stripe 1; 295. Magnetic stripe 2; 3. Cover plate; 4. Indicator light; 5. Through hole; 6. Dust net; 7. Power cord; 8. Filter body; 9. Fan; 10. Card plate; 11. Card slot; 12. Fixing bolt; 13. Fixing hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a filter installation structure, including an installation box 1, an indicator light 4 is provided at one end of the installation box 1, a power line 7 is provided at the other end of the installation box 1, a filter body 8 is provided inside the installation box 1, a cover plate 3 is provided at the upper end of the installation box 1, and the cover plate 3 is connected to the installation box 1 through a connecting component 2;

[0024] The connecting component 2 includes a fixed cylinder 21, an insert plate 22, a card hole 23, a slot 24, a pull plate 25, a slide bar 26, a limit plate 27, a spring 28 and a protective component 29, wherein insert plates 22 are provided on both sides of the lower end of the cover plate 3, a slot 24 corresponding to the insert plate 22 is provided on the upper end of the installation box 1, fixed cylinders 21 are provided at positions corresponding to the slots 24 at both ends of the installation box 1, a pull plate 25 is provided at one end of the fixed cylinder 21, a slide bar 26 is provided at one end of the pull plate 25, a limit plate 27 is provided on the surface of the slide bar 26, a spring 28 is provided on the surface of the slide bar 26 between the limit plate 27 and the fixed cylinder 21, a card hole 23 corresponding to the slide bar 26 is provided in the insert plate 22, and protective components 29 are provided at positions corresponding to the fixed cylinder 21 at both ends of the installation box 1.

[0025] Specifically, the protective component 29 includes a fixed frame 291, a rotating plate 292, a dial ear 293, a magnetic stripe 1 294 and a magnetic stripe 2 295, wherein the fixed frame 291 is arranged at positions at both ends of the installation box 1 corresponding to the fixed tube 21, one end of the fixed frame 291 is rotatably connected to the rotating plate 292, one end of the rotating plate 292 is arranged with a dial ear 293, the lower side of one end of the fixed frame 291 is arranged with a magnetic stripe 295, and the magnetic stripe 1 294 is arranged at a position at one end of the rotating plate 292 corresponding to the magnetic stripe 2 295.

[0026] By adopting the above technical solution, when there is no need to pull the pulling plate 25, the rotating plate 292 is closed by toggling the ear 293, and the magnetic strip 1 294 at one end of the rotating plate 292 is adsorbed with the magnetic strip 2 295 at one end of the fixed frame 291, so as to achieve the effect of adsorbing and fixing the rotating plate 292. The protective component 29 can seal and protect the fixed cylinder 21 and the pulling plate 25 to avoid accidental pulling of the pulling plate 25.

[0027] Specifically, after the plug board 22 enters the slot 24 , the side of the plug board 22 is in close contact with the inner wall of the slot 24 , and sliding holes corresponding to the sliding rod 26 are provided in the fixing tube 21 and the installation box 1 .

[0028] By adopting the above technical solution, after the plug board 22 enters the slot 24 , the plug board 22 is not easy to shake in the slot 24 , and the slide bar 26 can slide in the fixing tube 21 and the installation box 1 .

[0029] Specifically, the side edge of the magnetic strip 1 294 and the side edge of the rotating plate 292 as well as the side edge of the magnetic strip 295 and the side edge of the fixing frame 291 are all flush, and the fixing frame 291 and the installation box 1 are welded by spot welding.

[0030] By adopting the above technical solution, the rotating plate 292 fits more closely to the installation box 1 after being closed, and the spot welding makes the fixing frame 291 and the installation box 1 more firmly connected.

[0031] When the present embodiment is used, when the filter installation structure is used, the device is installed in a suitable position, and by setting the connecting component 2, when the cover plate 3 is installed, the pull plate 25 is pulled to drive the limit plate 27 and the slide bar 26 to slide in the fixed tube 21, and the spring 28 is compressed. Then, the cover plate 3 is placed on the upper end of the installation box 1, and the plug plates 22 on both sides of the lower end of the cover plate 3 are inserted into the slots 24 of the installation box 1. The pull plate 25 is released, and the spring 28 is stretched to push one end of the slide bar 26 into the card hole 23 of the plug plate 22, so as to achieve the effect of limiting and fixing the plug plate 22 and the cover plate 3, and the pull plate 25 is pulled to drive one end of the slide bar 26 from The cover plate 3 can be removed by removing it from the card hole 23 of the plug plate 22. The cover plate 3 can be quickly disassembled and assembled by setting the connecting component 2, so as to facilitate the inspection and maintenance of the filter body 8 in the installation box 1. By setting the protective component 29, when there is no need to pull the pull plate 25, the rotating plate 292 can be closed by toggling the ear 293, and the magnetic strip 1 294 at one end of the rotating plate 292 is adsorbed with the magnetic strip 2 295 at one end of the fixed frame 291 to achieve the effect of adsorbing and fixing the rotating plate 292. The protective component 29 can play a sealing and protective role on the fixed cylinder 21 and the pull plate 25 to avoid accidental pulling of the pull plate 25.

[0032] Example 2

[0033] The difference between this embodiment and embodiment 1 lies in that: a through hole 5 is provided in the cover plate 3, a fan 9 is provided in the through hole 5, a dustproof net 6 is provided on the upper side of the fan 9, clamping plates 10 are provided at both ends of the dustproof net 6, a clamping groove 11 corresponding to the clamping plate 10 is provided at the upper end of the cover plate 3, the clamping plate 10 and the cover plate 3 are connected by a fixing bolt 12, and a fixing hole 13 corresponding to the fixing bolt 12 is provided in the clamping groove 11.

[0034] By adopting the above technical solution, the dustproof net 6 is placed in the through hole 5, and the card plates 10 at both ends of the dustproof net 6 enter the card slots 11 in the cover plate 3. Then, the fixing bolts 12 are passed through the card plates 10 and screwed into the fixing holes 13 to achieve the effect of limiting and fixing the card plates 10 and the dustproof net 6. When the device is in use, the fan 9 is turned on, and the fan 9 can blow wind through the through hole 5 to the filter body 8 in the installation box 1. The dustproof net 6 plays a dust-blocking role. By setting the fan 9, the filter body 8 in the installation box 1 can be cooled and cooled, thereby improving the practicality of the device.

[0035] Specifically, after the dustproof net 6 is installed into the through hole 5 , the lower end of the dustproof net 6 is higher than the upper end of the fan 9 , and the clamping plate 10 is provided with a through hole corresponding to the fixing bolt 12 .

[0036] By adopting the above technical solution, the fan 9 is prevented from scratching the lower end of the dustproof net 6, and the fixing bolts 12 can pass through the clamping plate 10 to fix it.

[0037] When this embodiment is used, by setting the fan 9, the dustproof net 6 is placed in the through hole 5, and the card plates 10 at both ends of the dustproof net 6 enter the card slots 11 in the cover plate 3, and then the fixing bolts 12 are passed through the card plates 10, and the fixing bolts 12 are screwed into the fixing holes 13, so as to achieve the effect of limiting and fixing the card plates 10 and the dustproof net 6. When the device is used, the fan 9 is turned on, and the fan 9 can blow wind through the through hole 5 to the filter body 8 in the installation box 1. The dustproof net 6 plays a dust-blocking role. By setting the fan 9, the filter body 8 in the installation box 1 can be dissipated and cooled, thereby improving the practicality of the device.

[0038] The fan 9 in the utility model is an existing disclosed technology, and the selected model is AFB0312HA.

[0039] The structure and working principle of the mounting box 1, cover plate 3, indicator light 4, power cord 7 and filter body 8 in the utility model have been disclosed in an isolation structure of a filter disclosed in Chinese patent application number 2020219385295.

[0040] The working principle and use process of the utility model are as follows: when the filter installation structure is used, the device is installed in a suitable position, and the connecting component 2 is set. When the cover plate 3 is installed, the pull plate 25 is pulled to drive the limit plate 27 and the slide bar 26 to slide in the fixed tube 21, and the spring 28 is compressed. Then, the cover plate 3 is placed on the upper end of the installation box 1, and the plug plates 22 on both sides of the lower end of the cover plate 3 are inserted into the slots 24 of the installation box 1. The pull plate 25 is released, and the spring 28 is stretched to push one end of the slide bar 26 into the card hole 23 of the plug plate 22, so as to achieve the effect of limiting and fixing the plug plate 22 and the cover plate 3. The pull plate 25 is pulled to drive one end of the slide bar 26 to move out of the card hole 23 of the plug plate 22, and the cover plate 3 can be disassembled. By setting the connecting component 2, it is convenient to quickly disassemble and assemble the cover plate 3, so as to facilitate the inspection and maintenance of the filter body 8 in the installation box 1. By setting the protective component 29, there is no need to pull the pull plate 25 When the cover 3 is closed, the rotating plate 292 is toggled to close by the dial ear 293, and the magnetic strip 1 294 at one end of the rotating plate 292 is adsorbed with the magnetic strip 2 295 at one end of the fixed frame 291, so as to achieve the effect of adsorbing and fixing the rotating plate 292. The protective component 29 can play a sealing and protective role for the fixed cylinder 21 and the pull plate 25 to avoid the pull plate 25 from being pulled accidentally. By setting the fan 9, the dustproof net 6 is placed in the through hole 5, and the card plates 10 at both ends of the dustproof net 6 enter the card groove 11 in the cover plate 3. Then, the fixing bolts 12 are passed through the card plates 10 and the fixing bolts 12 are screwed into the fixing holes 13 to achieve the effect of limiting and fixing the card plates 10 and the dustproof net 6. When the device is in use, the fan 9 is turned on, and the fan 9 can blow wind through the through hole 5 to the filter body 8 in the installation box 1. The dustproof net 6 plays a dust-proof role. By setting the fan 9, the filter body 8 in the installation box 1 can be cooled and cooled, thereby improving the practicality of the device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter installation structure, comprising an installation box, characterized in that: An indicator light is provided at one end of the installation box, a power cord is provided at the other end of the installation box, a filter body is provided inside the installation box, a cover plate is provided at the upper end of the installation box, and the cover plate and the installation box are connected by a connecting component; The connecting component includes a fixed cylinder, a plug plate, a card hole, a slot, a pull plate, a slide bar, a limit plate, a spring and a protective component, wherein plug plates are arranged on both sides of the lower end of the cover plate, a slot corresponding to the plug plate is arranged on the upper end of the installation box, fixed cylinders are arranged at positions corresponding to the slots at both ends of the installation box, a pull plate is arranged at one end of the fixed cylinder, a slide bar is arranged at one end of the pull plate, a limit plate is arranged on the surface of the slide bar, a spring is arranged on the surface of the slide bar between the limit plate and the fixed cylinder, a card hole corresponding to the slide bar is arranged in the plug plate, and protective components are arranged at positions corresponding to the fixed cylinder at both ends of the installation box.

2. A filter installation structure according to claim 1, characterized in that: The protective component includes a fixed frame, a rotating plate, a dial ear, a magnetic stripe 1 and a magnetic stripe 2, wherein a fixed frame is arranged at positions corresponding to the fixed tube at both ends of the installation box, a rotating plate is rotatably connected to one end of the fixed frame, a dial ear is arranged at one end of the rotating plate, magnetic stripe 2 is arranged on the lower side of one end of the fixed frame, and magnetic stripe 1 is arranged at a position corresponding to the magnetic stripe 2 at one end of the rotating plate.

3. A filter installation structure according to claim 1, characterized in that: After the plug board enters the slot, the side edge of the plug board is in close contact with the inner wall of the slot, and the fixing tube and the installation box are both provided with sliding holes corresponding to the sliding rod.

4. A filter installation structure according to claim 2, characterized in that: One side of the magnetic strip is flush with the side of the rotating plate, and two side sides of the magnetic strip are flush with the side of the fixing frame. The fixing frame and the installation box are spot welded.

5. The filter installation structure according to claim 1, characterized in that: The cover plate is provided with a through hole, a fan is provided in the through hole, a dustproof net is provided on the upper side of the fan, clamping plates are provided at both ends of the dustproof net, a clamping slot corresponding to the clamping plate is provided at the upper end of the cover plate, the clamping plate and the cover plate are connected by fixing bolts, and a fixing hole corresponding to the fixing bolt is provided in the clamping slot.

6. A filter installation structure according to claim 5, characterized in that: After the dustproof net is installed in the through hole, the lower end of the dustproof net is higher than the upper end of the fan, and the clamping plate is provided with a through hole corresponding to the fixing bolt.

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