Filter with stable structure

Abstract

The utility model relates to the technical field of power filters, in particular to a stable-structure filter, which comprises a hollow filter shell, an element bottom plate arranged on the front end face of the filter shell, a plurality of groups of filter elements arranged on the front end face of the element bottom plate, and bottom plate slots arranged at the upper and lower ends of the front side of the filter shell. Bottom plate inserting grooves are formed in the upper end and the lower end of the front side of the filtering shell, when the element bottom plate is assembled to the end face of the front side of the filtering shell, the two ends of the element bottom plate are inserted into the bottom plate inserting grooves, and two sets of shell covers are arranged on the two sides of the filtering shell. According to the utility model, the connection between the element bottom plate and the filtering shell is limited and stabilized by using the bottom plate slot, the connection stability between the element bottom plate and the filtering shell is ensured, the element bottom plate can be locked on the filtering shell by arranging the shell cover, and the use stability between the element bottom plate and the filtering shell is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of power filters, in particular to a filter with stable structure. Background Art

[0002] A power filter is a filter circuit composed of capacitors, inductors and resistors. When the power filter is actually used, the power filter is required to be a wire harness carrier to connect multiple groups of wire harnesses. When fixing multiple groups of wire harnesses to the filter housing, the connection stability between the wire harness connector and the filter housing will affect the working stability of the wire harness. Secondly, an electromagnetic field needs to be configured between the input and output wire harnesses. Therefore, when actually used, the wire harness and the electromagnetic field need to be assembled in the same working surface, and the matching stability between this working surface and the filter housing will affect the use stability of the entire filter. Therefore, a filter with stable structure is needed. Summary of the Utility Model

[0003] In view of the above-mentioned disadvantages of the prior art, the purpose of the present utility model is to provide a filter with stable structure, which is used to solve the problem of the use stability of the filter in the prior art.

[0004] To achieve the above purpose and other related purposes, the present utility model provides the following technical solutions:

[0005] A filter with stable structure, comprising:

[0006] A filter housing, the filter housing is a hollow housing;

[0007] An element bottom plate, the element bottom plate is arranged on the front end face of the filter housing, multiple filter elements are arranged on the front end face of the element bottom plate, bottom plate slots are arranged at the upper and lower ends of the front side of the filter housing, and when the element bottom plate is assembled to the front end face of the filter housing, both ends of the element bottom plate are inserted into the bottom plate slots;

[0008] Two sets of housing covers are arranged on both sides of the filter housing, and the two sets of housing covers respectively wrap the side faces of the filter housing.

[0009] By implementing the above technical solutions, by arranging bottom plate slots at the upper and lower ends of the front side of the filter housing, when the element bottom plate is assembled to the front end face of the filter housing, both ends of the element bottom plate are inserted into the bottom plate slots, and the bottom plate slots play a role in limiting and stabilizing the connection between the element bottom plate and the filter housing, ensuring the connection stability between the element bottom plate and the filter housing. By arranging the housing covers, the element bottom plate can be locked on the filter housing, ensuring the use stability between the element bottom plate and the filter housing.

[0010] In an embodiment of the present utility model, a magnetic core seat is arranged at the middle position of the component base plate. Two groups of magnetic core bases are arranged on both sides of the magnetic core seat, and the magnetic core bases are symmetrically arranged on both sides of the magnetic core seat along the width direction of the component base plate.

[0011] To achieve the above technical solution, the setting of the magnetic core seat can provide an installation space for the installation of the magnetic core. By symmetrically arranging the magnetic core bases on both sides of the magnetic core seat along the width direction of the component base plate, the working stability of the magnetic core in the magnetic core seat can be ensured.

[0012] In an embodiment of the present utility model, a base cover plate is arranged on the magnetic core base.

[0013] To achieve the above technical solution, the setting of the base cover plate can protect the coil support rod in the magnetic core base, and improve the use stability and reliability of the coil support rod.

[0014] In an embodiment of the present utility model, a grounding terminal seat is arranged on the upper side of the magnetic core seat, and a wiring terminal seat is arranged on the lower side of the magnetic core seat.

[0015] To achieve the above technical solution, by arranging the terminal seat and the wiring terminal seat on the upper and lower sides of the magnetic core seat respectively, a reasonable layout can be made in cooperation with the size of the filter housing, and the integrity of the filter can be improved.

[0016] In an embodiment of the present utility model, three groups of terminal slots are arranged in the grounding terminal seat, and a cover plate covering the three groups of terminal slots is arranged on the upper side of the grounding terminal seat, and there is a gap between the lower side of the cover plate and the grounding terminal seat.

[0017] To achieve the above technical solution, by arranging a cover plate covering the three groups of terminal slots on the upper side of the grounding terminal seat, the use stability and safety of the grounding terminal seat can be improved by using the cover plate. The cover plate can not only protect the terminal slots, but also avoid the electric shock risk caused by direct external contact.

[0018] In an embodiment of the present utility model, the wiring terminal seat is a stepped terminal seat, and the side of the wiring terminal seat close to the magnetic core seat is the high end of the wiring terminal seat.

[0019] To achieve the above technical solution, by arranging a stepped terminal seat, sufficient installation space can be provided for the wire harness installation at one end of the terminal seat, and the mutual independence during the wire harness installation can also be improved.

[0020] In an embodiment of the present utility model, indicator lights are also arranged on both sides of the grounding terminal seat.

[0021] To achieve the above technical solution, the setting of the indicator lights can timely feedback the electricity consumption information, and facilitate the staff to observe the use situation of the filter from the outside.

[0022] As described above, a filter with a stable structure of the present utility model has the following beneficial effects: by providing bottom plate slots at the upper and lower ends of the front side of the filter housing, when the component bottom plate is assembled to the front side end face of the filter housing, both ends of the component bottom plate are inserted into the bottom plate slots, and the bottom plate slots play a role in limiting and stabilizing the connection between the component bottom plate and the filter housing, ensuring the connection stability between the component bottom plate and the filter housing. By providing a housing cover, the component bottom plate can be locked on the filter housing, ensuring the use stability between the component bottom plate and the filter housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It shows a schematic structural diagram of the filter with a stable structure disclosed in the embodiment of the present utility model.

[0024] Figure 2 It shows a schematic structural diagram of the terminal slot of the filter with a stable structure disclosed in the embodiment of the present utility model.

[0025] Figure 3 It shows a schematic structural diagram of the component bottom plate of the filter with a stable structure disclosed in the embodiment of the present utility model.

[0026] Figure 4 It shows a schematic structural diagram of the bottom plate slot of the filter with a stable structure disclosed in the embodiment of the present utility model.

[0027] DESCRIPTION OF COMPONENT LABELS

[0028] 1. Filter housing; 2. Component bottom plate; 3. Bottom plate slot; 4. Housing cover; 5. Core seat; 6. Core base; 7. Base cover plate; 8. Ground terminal seat; 9. Wiring terminal seat; 10. Terminal slot; 11. Cover plate; 12. Indicator light. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0030] Please refer to Figures 1 to 4 , the present utility model provides a filter with a stable structure, including a filter housing 1 which is a hollow housing, a component bottom plate 2 is arranged on the front side end face of the filter housing 1, multiple filter components are arranged on the front side end face of the component bottom plate 2, bottom plate slots 3 are arranged at the upper and lower ends of the front side of the filter housing 1. When the component bottom plate 2 is assembled to the front side end face of the filter housing 1, both ends of the component bottom plate 2 are inserted into the bottom plate slots 3. Two groups of housing covers 4 are arranged on both sides of the filter housing 1, and the two groups of housing covers 4 respectively wrap the side surfaces of the filter housing 1.

[0031] By providing bottom plate slots 3 at the upper and lower ends of the front side of the filtering housing 1, when the component bottom plate 2 is assembled to the front end face of the filtering housing 1, both ends of the component bottom plate 2 are inserted into the bottom plate slots 3. The bottom plate slots 3 play a role in limiting and stabilizing the connection between the component bottom plate 2 and the filtering housing 1, ensuring the connection stability between the component bottom plate 2 and the filtering housing 1. By providing the housing cover 4, the component bottom plate 2 can be locked on the filtering housing 1, ensuring the use stability between the component bottom plate 2 and the filtering housing 1.

[0032] A magnetic core seat 5 is provided at the middle position of the component bottom plate 2. Two groups of magnetic core bases 6 are provided on both sides of the magnetic core seat 5. The magnetic core bases 6 are symmetrically arranged on both sides of the magnetic core seat 5 along the width direction of the component bottom plate 2. By providing the magnetic core seat 5, an installation space can be provided for the installation of the magnetic core. By symmetrically arranging the magnetic core bases 6 on both sides of the magnetic core seat 5 along the width direction of the component bottom plate 2, the working stability of the magnetic core in the magnetic core seat 5 can be ensured.

[0033] A base cover plate 7 is provided on the magnetic core base 6. The provision of the base cover plate 7 can protect the coil support rods in the magnetic core base 6, improving the use stability and reliability of the coil support rods.

[0034] A grounding terminal seat 8 is provided on the upper side of the magnetic core seat 5, and a wiring terminal seat 9 is provided on the lower side of the magnetic core seat 5. By respectively arranging the terminal seat and the wiring terminal seat 9 on the upper and lower sides of the magnetic core seat 5, a reasonable layout can be made in cooperation with the size of the filtering housing 1, improving the integrity of the filter.

[0035] Three groups of terminal slots 10 are provided in the grounding terminal seat 8. Moreover, a cover plate 11 covering the three groups of terminal slots 10 is provided on the upper side of the grounding terminal seat 8. There is a gap between the lower side of the cover plate 11 and the grounding terminal seat 8. By providing a cover plate 11 covering the three groups of terminal slots 10 on the upper side of the grounding terminal seat 8, the use stability and safety of the grounding terminal seat 8 can be improved by using the cover plate 11. The cover plate 11 can not only protect the terminal slots 10 but also avoid the electric shock risk caused by direct external contact.

[0036] The wiring terminal seat 9 is a stepped terminal seat. The side of the wiring terminal seat 9 close to the magnetic core seat 5 is the high end of the wiring terminal seat 9. By providing a stepped terminal seat, sufficient installation space can be provided for the installation of the wire harness at one end of the terminal seat, and the mutual independence during the wire harness installation can also be improved.

[0037] Indicating lamps 12 are also provided on both sides of the grounding terminal seat 8. The provision of the indicating lamps 12 can timely feedback the power consumption information, facilitating the staff to observe the use situation of the filter from the outside.

[0038] In the utility model, bottom plate slots are arranged at the upper and lower ends of the front side of the filtering housing. When the component bottom plate is assembled to the front side end face of the filtering housing, both ends of the component bottom plate are inserted into the bottom plate slots, and the bottom plate slots play a role in limiting and stabilizing the connection between the component bottom plate and the filtering housing, ensuring the connection stability between the component bottom plate and the filtering housing. By providing a housing cover, the component bottom plate can be locked on the filtering housing, ensuring the use stability between the component bottom plate and the filtering housing.

[0039] The above embodiments are only illustrative of the principles and effects of the utility model, and are not intended to limit the utility model. All equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the utility model should still be covered by the claims of the utility model.

Claims

1. A structurally stable filter, characterized in that: include: A filter housing, wherein the filter housing is a hollow housing; An element bottom plate, the element bottom plate is arranged on the front end surface of the filter housing, a plurality of groups of filter elements are arranged on the front end surface of the element bottom plate, bottom plate slots are arranged at the upper and lower ends of the upper front side of the filter housing, and when the element bottom plate is assembled to the front end surface of the filter housing, the two ends of the element bottom plate are inserted into the bottom plate slots; The housing cover is provided in two groups on both sides of the filter housing, and the two groups of housing covers respectively wrap the side surfaces of the filter housing.

2. The structurally stable filter according to claim 1, characterized in that: A magnetic core seat is arranged in the middle position of the component bottom plate, and two groups of magnetic core bases are arranged on both sides of the magnetic core seat. The magnetic core bases are symmetrically arranged on both sides of the magnetic core seat along the width direction of the component bottom plate.

3. The structurally stable filter according to claim 1, characterized in that: A base cover plate is arranged on the magnetic core base.

4. The structurally stable filter according to claim 1, characterized in that: A ground terminal seat is arranged on the upper side of the magnetic core seat, and a wiring terminal seat is arranged on the lower side of the magnetic core seat.

5. The structurally stable filter according to claim 1, characterized in that: Three groups of terminal slots are arranged in the ground terminal seat, and a cover plate covering the three groups of terminal slots is arranged on the upper side of the ground terminal seat, and the lower side of the cover plate is spaced apart from the ground terminal seat.

6. The structurally stable filter according to claim 1, characterized in that: The wiring terminal seat is a stepped terminal seat, and the side of the wiring terminal seat close to the magnetic core seat is the high end of the wiring terminal seat.

7. The structurally stable filter according to claim 1, characterized in that: Indicator lights are also arranged on both sides of the ground terminal seat.

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