CN215898204U - Insulating installation component of power filter - Google Patents
Insulating installation component of power filter Download PDFInfo
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- CN215898204U CN215898204U CN202122083448.2U CN202122083448U CN215898204U CN 215898204 U CN215898204 U CN 215898204U CN 202122083448 U CN202122083448 U CN 202122083448U CN 215898204 U CN215898204 U CN 215898204U
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Abstract
The utility model discloses an insulating mounting assembly of a power filter, which is mounted in a rectangular mounting hole of a filter shell of the power filter and comprises a threading plate, a first clamping plate and a second clamping plate, wherein the first clamping plate is arranged above the threading plate, the second clamping plate is arranged below the threading plate, the upper side and the lower side of the first clamping plate are respectively provided with a first upper clamping groove and a first lower clamping groove, the upper hole wall of the rectangular mounting hole is arranged in the first upper clamping groove, the upper edge of the threading plate is arranged in the first lower clamping groove, the upper side and the lower side of the second clamping plate are respectively provided with a second upper clamping groove and a second lower clamping groove, the lower edge of the threading plate is arranged in the second upper clamping groove, the lower hole wall of the rectangular mounting hole is arranged in the second lower clamping groove, and the sum of the height of the second upper clamping groove and the height of the second lower clamping groove is smaller than the height of the first lower clamping groove. The utility model obviously improves the connection stability of the threading plate and the filter shell and is beneficial to the smooth follow-up work of the power filter.
Description
Technical Field
The utility model relates to a local structure of a power filter, in particular to an insulation mounting assembly of the power filter.
Background
The electric signal in the power filter needs to be led out through the leading-out end, and in many cases, in order to ensure that the signal in the power filter is not interfered or is less interfered by the outside, the filter shell adopts a metal shell, so the leading-out wire or the leading-out wiring terminal of the power filter needs to be connected with an insulating mounting part to ensure that a good insulating function is realized between the signal output circuit and the metal shell. In order to ensure that the insulative mounting member does not fall off in subsequent operations to affect the normal use of the power filter, the insulative mounting member should be stably mounted on the filter housing.
At present, the insulating installation part of the power filter mainly comprises two traditional fixing modes as follows: the filter housing is fixed on the filter housing through an adhesive, and the filter housing is fixed on the filter housing in a screw or screw and nut matching and locking mode. Wherein, to the power filter of the heavy current of inner space structural constraint, because the space is narrow and small, can't fix through the mode of mounting screw or screw, nut cooperation locking, can only be fixed through the mode bonding of smearing the adhesive in the edge of insulating installed part and the installation notch border position of filter casing.
For the power filter adopting the adhesion mode to install the insulation installation part, the lead directly penetrates through the threading hole of the insulation installation part, and as the working current of the power filter is larger, the diameter of the lead-out lead is larger and the lead-out lead is more difficult to bend, the lead-out lead penetrates through the insulation installation part during assembly and is formed, or when the lead-out lead is moved in the using process, the insulation installation part can be subjected to huge pulling force of the lead-out lead, the adhesive is easy to be pulled apart or pulled away, and finally the insulation installation part is caused to fall off from the shell.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing an insulative mounting assembly for a power filter having high stability.
The utility model realizes the purpose through the following technical scheme:
an insulating mounting assembly of a power filter is mounted in a rectangular mounting hole of a filter shell of the power filter and comprises an insulating threading plate, wherein the threading plate is provided with a threading hole, the threading plate is connected with the filter shell in a bonding manner, the insulating mounting assembly further comprises an insulating rectangular first clamping plate and an insulating rectangular second clamping plate, the first clamping plate and the second clamping plate are both arranged in the rectangular mounting hole and are respectively positioned at two sides of the threading plate, the first clamping plate is positioned above the threading plate, the second clamping plate is positioned below the threading plate, the upper hole wall and the lower hole wall of the first clamping plate are respectively provided with a first upper clamping groove with an upper opening and a first lower clamping groove with a lower opening, the upper hole wall of the rectangular mounting hole is arranged in the first upper clamping groove, the upper edge of the threading plate is arranged in the first lower clamping groove, the upper side and the lower side of the second clamping plate are respectively provided with a second upper clamping groove with an upper opening and a second lower clamping groove with a lower opening, the lower edge of the threading plate is arranged in the second upper clamping groove, the lower hole wall of the rectangular mounting hole is arranged in the second lower clamping groove, and the sum of the height of the second upper clamping groove and the height of the second lower clamping groove is smaller than the height of the first lower clamping groove.
Preferably, in order to more stably mount the first card board, the second card board and the threading board, the inside-outside direction of the filter housing is the inside-outside direction of the insulative mounting component, the upper edge, the left edge and the right edge of the inner side surface of the first clamping plate are thinned outwards to form a first clamping plate gluing groove, the left edge, the right edge and the lower edge of the inner side surface of the second clamping plate are thinned outwards to form a second clamping plate gluing groove, the inner side of the threading plate is thickened and extends towards the left end and the right end to form a threading plate inner plate, the left edge and the right edge of the threading plate inner plate are both thinned outwards to form threading plate gluing grooves, the first clamping plate gluing groove and the adjacent inner wall of the filter shell, the second clamping plate gluing groove and the adjacent inner wall of the filter shell, and the threading plate gluing groove and the adjacent inner wall of the filter shell are connected through adhesives respectively.
Preferably, in order to enable the surfaces of the inner side connecting parts of the first clamping plate, the second clamping plate and the threading plate to be smooth and attractive, the cross sections of the first clamping plate gluing groove, the second clamping plate gluing groove and the threading plate gluing groove are L-shaped, and the groove bottoms of the gluing grooves are flush.
Preferably, in order to more stably and reliably install the first clamping plate, the second clamping plate and the threading plate, the transverse length of the first clamping plate, the transverse length of the second clamping plate and the transverse length of the threading plate are the same as the transverse length of the rectangular installation hole, and the sum of the vertical height between the first upper clamping groove and the first lower clamping groove, the vertical height of the threading plate and the vertical height of the second clamping plate is not greater than the vertical height of the rectangular installation hole.
Preferably, in order to improve the appearance of the filter housing by enabling the outer side surface of the installed threading plate and the outer surface of the filter housing to be on the same plane, the vertical positions of the first upper clamping groove and the first lower clamping groove correspond to each other and have the same groove width, and the vertical positions of the second upper clamping groove and the second lower clamping groove correspond to each other and have the same groove width.
Preferably, in order to improve physical properties of the insulated mounting component, the threading board, the first clamping board and the second clamping board are all polyether ether ketone boards. Polyetheretherketone, peek, is a special engineering plastic with excellent properties such as high temperature resistance, self-lubrication, easy processing and high mechanical strength.
Preferably, for convenience of installation and use, the rectangular mounting holes are located on the vertical side plates of the filter housing.
The utility model has the beneficial effects that:
the utility model realizes the smooth installation of the threading plate and the second clamping plate by designing the first clamping plate and the second clamping plate and utilizing the height of the first lower clamping groove, thus realizing the transverse positioning installation of the threading plate through the first clamping plate and the second clamping plate, even if the threading plate is transversely subjected to larger external force, the threading plate can not fall off, and then the threading plate is bonded and connected with the filter shell, so as to realize the vertical positioning of the threading plate, in the using process, the threading plate can fall off due to the fact that the adhesive is not firm enough only when the threading plate is subjected to the upward larger external force, the threading plate can not fall off due to the external force in any other direction, and the situation that the threading plate is subjected to the upward external force in the practical application is extremely rare, so that the utility model obviously improves the connection stability of the threading plate and the filter shell, is beneficial to the smooth subsequent work of the power filter, and improves the product percent of pass, the failure rate and the rework cost are reduced.
Drawings
Fig. 1 is a perspective view of an insulative mounting assembly of a power filter according to the present invention in use;
figure 2 is one of the perspective views of the dielectric mounting assembly of the power filter of the present invention, from an outside perspective and without the filter housing shown;
fig. 3 is a second perspective view of the dielectric mounting assembly of the power filter of the present invention, shown from an inside perspective and without showing the filter housing;
figure 4 is one of the partially cut-away perspective views, on a larger scale than figure 1, of the dielectric mounting assembly of the power filter of the present invention in use;
fig. 5 is a second perspective view, partially in section and on a larger scale than fig. 1, of the insulating mounting assembly of the power filter according to the utility model in use.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-3, the insulating mounting component of the power filter of the utility model is mounted in a rectangular mounting hole 2 of a filter housing 1 of the power filter, and comprises an insulating threading plate 4, an insulating rectangular first clamping plate 3 and an insulating rectangular second clamping plate 5, wherein the threading plate 4 is provided with a threading hole 6, the threading plate 4 is connected with the filter housing 1 in an adhesive manner, the first clamping plate 3 and the second clamping plate 5 are both arranged in the rectangular mounting hole 2 and respectively positioned at two sides of the threading plate 4, the first clamping plate 3 is positioned above the threading plate 4, the second clamping plate 5 is positioned below the threading plate 4, the upper edge and the lower edge of the first clamping plate 3 are respectively provided with a first upper clamping groove 8 with an upper opening and a first lower clamping groove 9 with a lower opening, the upper hole wall of the rectangular mounting hole 2 is arranged in the first upper clamping groove 8, the upper edge of the threading plate 4 is arranged in the first lower clamping groove 9, the upper side and the lower side of the second clamping plate 5 are respectively provided with a second upper clamping groove 10 with an opening at the upper part and a second lower clamping groove 11 with an opening at the lower part, the lower edge of the threading plate 4 is arranged in the second upper clamping groove 10, the lower hole wall of the rectangular mounting hole 2 is arranged in the second lower clamping groove 11, and the sum of the height of the second upper clamping groove 10 and the height of the second lower clamping groove 11 is smaller than the height of the first lower clamping groove 9.
As shown in fig. 1 to fig. 3, the present invention further discloses a plurality of more optimized specific structures, and the structures can be combined with one or more specific structures to form a more optimized specific technical solution according to actual needs.
In order to more stably install the first clamping plate 3, the second clamping plate 5 and the threading plate 4, the inner and outer directions of the filter shell 1 are the inner and outer directions of the insulation installation component, the upper edge, the left edge and the right edge of the inner side surface of the first clamping plate 3 are outwards thinned to form a first clamping plate gluing groove 13, the left edge, the right edge and the lower edge of the inner side surface of the second clamping plate 5 are outwards thinned to form a second clamping plate gluing groove 14, the inner side of the threading plate 4 is thickened and extends towards the left end and the right end to form a threading plate inner plate 7, the left edge and the right edge of the threading plate inner plate 7 are outwards thinned to form a threading plate gluing groove 12, the first cardboard gluing groove 13 and the inner wall of the adjacent filter housing 1, the second cardboard gluing groove 14 and the inner wall of the adjacent filter housing 1, and the threading board gluing groove 12 and the inner wall of the adjacent filter housing 1 are respectively connected by a binder (not shown in the figure).
In order to make the inside junction surface of first cardboard 3, second cardboard 5 and threading board 4 more level and smooth pleasing to the eye, the cross-section that first cardboard was beaten gluey groove 13, second cardboard was beaten gluey groove 14 and threading board and is beaten gluey groove 12 is "L" shape and the tank bottom of each groove of beating gluey flushes.
For the convenience of more stable, install first cardboard 3 reliably, second cardboard 5 and threading board 4, the horizontal length of first cardboard 3, the horizontal length of second cardboard 5 and the horizontal length of threading board 4 all the same with the horizontal length of rectangle mounting hole 2, vertical height between draw-in groove 8 and the first draw-in groove 9 of going up, the vertical height of threading board 4 and the vertical height of second cardboard 5 sum is not more than the vertical height of rectangle mounting hole 2.
In order to improve the appearance of the filter housing 1 on the same plane of the outer side surface of the installed threading plate 4, the vertical positions of the first upper clamping groove 8 and the first lower clamping groove 9 correspond to each other and have the same groove width, and the vertical positions of the second upper clamping groove 10 and the second lower clamping groove 11 correspond to each other and have the same groove width.
In order to improve the physical property of the insulating mounting assembly, the threading plate 4, the first clamping plate 3 and the second clamping plate 5 are all polyether ether ketone plates.
For convenience of installation and use, the rectangular mounting holes 2 are located on the vertical side plates of the filter housing 1, in the figure, the two rectangular mounting holes 2 are respectively located on two opposite vertical side plates of the filter housing 1, and the number of the insulating mounting assemblies is two.
As shown in fig. 1 to 5, when the insulating mounting component is mounted, the first clamping plate 3 is placed in the rectangular mounting hole 2, the first upper clamping groove 8 is upwards aligned with the upper hole wall of the rectangular mounting hole 2 and moves upwards until the groove bottom of the first upper clamping groove 8 is contacted with the upper hole wall of the rectangular mounting hole 2, the first clamping plate 3 is clamped and mounted in place, the threading plate 4 is placed in the rectangular mounting hole 2, the inner plate 7 of the threading plate is positioned on the inner side, and the threading plate 4 moves upwards to clamp the upper edge of the threading plate into the first lower clamping groove 9 until the upper edge of the threading plate 4 is contacted with the groove bottom of the first lower clamping groove 9; then, placing the second clamping plate 5 in the rectangular mounting hole 2, and downwards moving the second lower clamping groove 11 to be aligned with the lower hole wall of the rectangular mounting hole 2 downwards until the groove bottom of the second lower clamping groove 11 is contacted with the lower hole wall of the rectangular mounting hole 2, and at the moment, clamping and mounting the second clamping plate 5 in place, as shown in fig. 4; then, the threading plate 4 is moved downwards, so that the lower edge of the threading plate is clamped into the second upper clamping groove 10 until the lower edge of the threading plate 4 is contacted with the groove bottom of the second upper clamping groove 10, and the threading plate 4 is clamped at the moment, as shown in fig. 5; and finally, respectively gluing (namely, laying a binder) between the first cardboard gluing groove 13 and the inner wall of the adjacent filter shell 1, between the second cardboard gluing groove 14 and the inner wall of the adjacent filter shell 1, and between the threading board gluing groove 12 and the inner wall of the adjacent filter shell 1, wherein the binder is cured to complete the connection of the insulating mounting assembly and the filter shell 1, and then the lead-out wire can penetrate out of the threading hole 6 and perform other subsequent work.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (7)
1. The utility model provides a power filter's insulating installation component, installs in power filter's filter casing's rectangle mounting hole, including insulating threading board, be equipped with the threading hole on the threading board, the threading board with filter casing bonding connection, its characterized in that: the insulating mounting assembly further comprises an insulating rectangular first clamping plate and an insulating rectangular second clamping plate, the first clamping plate and the second clamping plate are arranged in the rectangular mounting hole and are respectively positioned at two sides of the threading plate, the first clamping plate is positioned above the threading plate, the second clamping plate is positioned below the threading plate, the upper side and the lower side of the first clamping plate are respectively provided with a first upper clamping groove with an upper opening and a first lower clamping groove with a lower opening, the upper hole wall of the rectangular mounting hole is arranged in the first upper clamping groove, the upper edge of the threading plate is arranged in the first lower clamping groove, the upper side and the lower side of the second clamping plate are respectively provided with a second upper clamping groove with an upper opening and a second lower clamping groove with a lower opening, the lower edge of the threading plate is arranged in the second upper clamping groove, and the lower hole wall of the rectangular mounting hole is arranged in the second lower clamping groove, the sum of the height of the second upper clamping groove and the height of the second lower clamping groove is smaller than the height of the first lower clamping groove.
2. The insulative mounting assembly of a power filter as set forth in claim 1, wherein: with the inside and outside direction of wave filter casing does the inside and outside direction of insulating installation component, the higher authority of the inboard surface of first cardboard, the left side and the right edge all form first cardboard to the outside attenuate and beat the groove of gluing, the left side of the inboard surface of second cardboard, the right and the lower limb all form the second cardboard to the outside attenuate and beat the groove of gluing, the inboard bodiness of threading board extends to controlling both ends and forms the threading board inner panel, the left side and the right edge of threading board inner panel all form the threading board to the outside attenuate and beat the groove of gluing, first cardboard is beaten the groove and is adjacent between the inner wall of wave filter casing the second cardboard is beaten the groove and adjacent between the inner wall of wave filter casing the threading board is beaten the groove and adjacent connect through the binder respectively between the inner wall of wave filter casing.
3. The insulative mounting assembly of a power filter as set forth in claim 2, wherein: the cross sections of the first clamping plate glue beating groove, the second clamping plate glue beating groove and the threading plate glue beating groove are L-shaped, and the groove bottoms of the glue beating grooves are flush.
4. An insulative mounting assembly of a power filter as claimed in claim 1, 2 or 3, wherein: the transverse length of the first clamping plate, the transverse length of the second clamping plate and the transverse length of the threading plate are all the same as the transverse length of the rectangular mounting hole, and the sum of the vertical height between the first upper clamping groove and the first lower clamping groove, the vertical height of the threading plate and the vertical height of the second clamping plate is not larger than the vertical height of the rectangular mounting hole.
5. An insulative mounting assembly of a power filter as claimed in claim 1, 2 or 3, wherein: the vertical positions of the first upper clamping groove and the first lower clamping groove correspond to each other and have the same groove width, and the vertical positions of the second upper clamping groove and the second lower clamping groove correspond to each other and have the same groove width.
6. An insulative mounting assembly of a power filter as claimed in claim 1, 2 or 3, wherein: the threading plate, the first clamping plate and the second clamping plate are all polyether-ether-ketone plates.
7. An insulative mounting assembly of a power filter as claimed in claim 1, 2 or 3, wherein: the rectangular mounting holes are formed in the vertical side plates of the filter shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083448.2U CN215898204U (en) | 2021-08-31 | 2021-08-31 | Insulating installation component of power filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083448.2U CN215898204U (en) | 2021-08-31 | 2021-08-31 | Insulating installation component of power filter |
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| Publication Number | Publication Date |
|---|---|
| CN215898204U true CN215898204U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122083448.2U Active CN215898204U (en) | 2021-08-31 | 2021-08-31 | Insulating installation component of power filter |
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| CN (1) | CN215898204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113660811A (en) * | 2021-08-31 | 2021-11-16 | 成都宏明电子股份有限公司 | Insulating installation component of power filter |
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2021
- 2021-08-31 CN CN202122083448.2U patent/CN215898204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113660811A (en) * | 2021-08-31 | 2021-11-16 | 成都宏明电子股份有限公司 | Insulating installation component of power filter |
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