Filter with pin protection

Abstract

The utility model relates to a filter with pin protection, and relates to the technical field of filters. The filter comprises a filter body, a mounting plate is fixedly connected to the lower portion of the side of the filter body, a plurality of pins are arranged on one side of the filter body, a protective shell is arranged on one sides of the pins, the pins are all located in the protective shell, an L-shaped connecting plate is arranged below the protective shell, and two mounting mechanisms are arranged at the lower end of the L-shaped connecting plate. Each mounting mechanism comprises an inserting groove, a connecting block, a clamping block, a mounting groove, a spring and a clamping groove, the inserting groove is formed in the upper end of the mounting plate, the connecting block is fixedly connected to the upper end of the L-shaped connecting plate and arranged in the inserting groove, the mounting groove is formed in one side of the connecting block, and the spring is fixedly connected to one side wall of the mounting groove; and the protective shell and the filter main body can be mounted and dismounted, so that the pins can be protected conveniently.

Description

Technical Field

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

[0002] A 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] The pins of the filter generally extend outside the filter. During the transportation of the filter, multiple filters are stacked together. Shaking during transportation may cause the filters to collide with each other or with the outer box, resulting in damage to the pins. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a filter with pin protection, which is provided with a protective shell that is easy to disassemble and can protect the pins.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A filter with pin protection comprises a filter body, a mounting plate is fixedly connected to the lower side of the filter body, a plurality of pins are arranged on one side of the filter body, a protective shell is arranged on one side of the pins, the plurality of pins are all located in the protective shell, an L-shaped connecting plate is arranged below the protective shell, two mounting mechanisms are arranged at the lower end of the L-shaped connecting plate, each group of the mounting mechanisms comprises a slot, a connecting block, a clamping block, a mounting groove, a spring and a clamping slot, the slot is arranged at the upper end of the mounting plate, the connecting block is fixedly connected to the upper end of the L-shaped connecting plate, the connecting block is arranged in the slot, the mounting groove is arranged on one side of the connecting block, the spring is fixedly connected to one side wall of the mounting groove, the clamping block is fixedly connected to the other side of the spring, the clamping slot is arranged on one side wall of the mounting slot, and the clamping block is slidably connected in the clamping slot.

[0007] By adopting the above technical solution, the filter body, mounting plate, protective shell, L-shaped connecting plate, mounting mechanism, and pins can install and disassemble the protective shell and the filter body, making it convenient to protect the pins.

[0008] In a preferred example, the utility model can be further configured as follows: a telescopic rod is arranged inside the spring, and the telescopic rod is fixedly connected between the mounting slot and the clamping block.

[0009] By adopting the above technical solution, the telescopic rod can prevent the spring from being compressed or bending and deforming when it recovers elastically.

[0010] In a preferred example, the utility model can be further configured as follows: the protective shell includes a bottom plate, two connecting rods, an upper plate, a first side plate and two second side plates, the bottom plate is fixedly connected to the upper end of the L-shaped connecting plate, the two connecting rods are fixedly connected to the upper end of the bottom plate, the upper plate is rotatably connected to the upper ends of the two connecting rods, the first side plate is rotatably connected to one side of the upper plate, and the two second side plates are rotatably connected to both sides of the bottom plate respectively.

[0011] By adopting the above technical solution, the protective shell can be opened from multiple directions, making it convenient to observe the status of the pins.

[0012] In a preferred example, the utility model can be further configured as follows: two L-shaped reinforcement plates are provided on one side of the L-shaped connecting plate, and reinforcement bolts are provided on the two L-shaped reinforcement plates, and the two reinforcement bolts are threadedly inserted into the L-shaped connecting plate, and the upper ends of the two L-shaped reinforcement plates are both against the upper end of the base plate.

[0013] By adopting the above technical solution, the L-shaped reinforcement plate can support the protective shell.

[0014] In a preferred example, the utility model can be further configured as follows: a first connecting mechanism is provided on each of the two second side panels, and each group of the first connecting mechanisms includes a mounting column, a rotating plate, a limit block, an insert block and a connecting groove, the mounting column is fixedly connected to the upper end of the mounting mechanism, the rotating plate is rotatably connected to the upper end of the mounting column, the insert block is fixedly connected to the upper end of the upper plate, the connecting groove is opened at the upper end of the rotating plate, the insert block is slidably connected in the connecting groove, and the limit block is rotatably connected to the upper end of the insert block.

[0015] By adopting the above technical solution, the first connecting mechanism can facilitate the connection between the two second side panels and the upper panel.

[0016] In a preferred example, the utility model can be further configured as follows: a second connecting mechanism is arranged between the first side plate and the bottom plate, the second connecting mechanism includes a first connecting plate, a second connecting plate, a connecting bolt and a nut, the second connecting plate is fixedly connected to the lower end of the bottom plate, the first connecting plate is fixedly connected to the lower end of the first side plate, the connecting bolt is arranged on one side of the second connecting plate, and the connecting bolt movably passes through one side of the first connecting plate, and the nut is threadedly connected to the circumferential side of the connecting bolt.

[0017] By adopting the above technical solution, the second connecting mechanism can realize the connection between the first side plate and the bottom plate.

[0018] In summary, the present invention includes at least one of the following beneficial technical effects:

[0019] 1. A filter body, a mounting plate, a protective shell, an L-shaped connecting plate, a mounting mechanism, and pins are provided. When the filter body is transported, the protective shell is clamped on one side of the filter body, the pins are clamped in the protective shell, and the L-shaped connecting plate is slid downward so that the connecting block can be inserted into the slot. The card block is squeezed by the inner wall of the slot and shrinks into the mounting slot. The spring is in a compressed state. When the card block reaches the notch of the slot, the spring pushes the card block into the card slot due to its own elastic recovery. The protective shell and the filter body can be installed and disassembled, which is convenient for protecting the pins.

[0020] 2. A protective shell, a first connecting mechanism and a second connecting mechanism are provided. After the base plate is connected to the mounting plate through the L-shaped connecting plate, when it is necessary to observe the pin, rotate the nut so that the nut leaves the surface of the connecting bolt, pull out the connecting bolt, rotate the first side plate upward, and the pin can be observed from the first side plate. Rotate the limit block so that the limit block and the plug block are at the same level, rotate the rotating plate upward to separate the rotating plate from the plug block, rotate the second side plate downward, and observe from the second side plate. After the two second side plates are opened, the upper plate can continue to be rotated upward, and multiple direction panels of the protective shell can be opened to facilitate the observation of the pins therein. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a stereogram of this embodiment;

[0022] Figure 2 This embodiment Figure 1 A partial enlarged view of the middle A;

[0023] Figure 3 is a three-dimensional cross-sectional view of this embodiment;

[0024] Figure 4 This embodiment Figure 3 A partial enlarged view of point B in the middle;

[0025] Figure 5 This embodiment Figure 3 A partial enlarged view of point C in the middle.

[0026] In the figure, 1, protective shell; 101, bottom plate; 102, connecting rod; 103, upper plate; 104, first side plate; 105, second side plate; 2, mounting plate; 3, filter body; 4, L-shaped connecting plate; 5, mounting mechanism; 501, slot; 502, connecting block; 503, clamping block; 504, mounting slot; 505, spring; 506, telescopic rod; 507, clamping slot; 6, first connecting mechanism; 601, mounting column; 602, rotating plate; 603, limiting block; 604, inserting block; 605, connecting slot; 7, second connecting mechanism; 701, first connecting plate; 702, second connecting plate; 703, connecting bolt; 704, nut; 8, L-shaped reinforcement plate; 9, reinforcement bolt; 10, pin. DETAILED DESCRIPTION

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Example:

[0029] Reference Figure 1-5 The utility model discloses a filter with pin protection, including a filter body 3, a mounting plate 2 is fixedly connected to the lower side of the filter body 3, a plurality of pins 10 are arranged on one side of the filter body 3, a protective shell 1 is arranged on one side of the pins 10, and the plurality of pins 10 are all located in the protective shell 1, an L-shaped connecting plate 4 is arranged below the protective shell 1, and two mounting mechanisms 5 are arranged at the lower end of the L-shaped connecting plate 4, each group of mounting mechanisms 5 includes a slot 501, a connecting block 502, a card block 503, a mounting groove 504, a spring 505 and a card slot 507, the slot 501 is arranged at the upper end of the mounting plate 2, the connecting block 502 is fixedly connected to the upper end of the L-shaped connecting plate 4, the connecting block 502 is arranged in the slot 501, the mounting groove 504 is arranged on one side of the connecting block 502, and the spring 505 is fixed Connected to one side wall of the mounting groove 504, the card block 503 is fixedly connected to the other side of the spring 505, and the card slot 507 is opened on one side wall of the mounting groove 504. The card block 503 is slidably connected in the card slot 507. When the filter body 3 is transported, the protective shell 1 is clamped on one side of the filter body 3, the pin 10 is clamped in the protective shell 1, and the L-shaped connecting plate 4 is slid downward so that the connecting block 502 can be inserted into the slot 501. The card block 503 is squeezed by the inner wall of the slot 501 and shrinks into the mounting groove 504. The spring 505 is in a compressed state. When the card block 503 reaches the notch of the slot 501, the spring 505 pushes the card block 503 into the card slot 507 due to its own elastic recovery. The protective shell 1 and the filter body 3 can be installed and disassembled, which is convenient for protecting the pin 10.

[0030] A telescopic rod 506 is arranged inside the spring 505 , and the telescopic rod 506 is fixedly connected between the mounting slot 504 and the clamping block 503 . The telescopic rod 506 can prevent the spring 505 from being compressed or bending and deforming when it recovers elastically.

[0031] The protective shell 1 includes a base plate 101, two connecting rods 102, an upper plate 103, a first side plate 104 and two second side plates 105. The base plate 101 is fixedly connected to the upper end of the L-shaped connecting plate 4, the two connecting rods 102 are fixedly connected to the upper end of the base plate 101, the upper plate 103 is rotatably connected to the upper ends of the two connecting rods 102, the first side plate 104 is rotatably connected to one side of the upper plate 103, and the two second side plates 105 are respectively rotatably connected to both sides of the base plate 101. The protective shell 1 can be opened from multiple directions for convenient observation of the status of the pin 10.

[0032] The first connecting mechanism 6 is provided on both second side plates 105, and each set of the first connecting mechanism 6 includes a mounting column 601, a rotating plate 602, a limit block 603, an insert block 604 and a connecting groove 605. The mounting column 601 is fixedly connected to the upper end of the mounting mechanism 5, the rotating plate 602 is rotatably connected to the upper end of the mounting column 601, the insert block 604 is fixedly connected to the upper end of the upper plate 103, the connecting groove 605 is opened at the upper end of the rotating plate 602, and the insert block 604 is slidably connected to the connecting groove 605. The stop block 603 is rotatably connected to the upper end of the insert block 604 in the groove 605. The first connecting mechanism 6 can facilitate the two second side plates 105 to be clamped with the upper plate 103. A second connecting mechanism 7 is provided between the first side plate 104 and the bottom plate 101. The second connecting mechanism 7 includes a first connecting plate 701, a second connecting plate 702, a connecting bolt 703 and a nut 704. The second connecting plate 702 is fixedly connected to the lower end of the bottom plate 101, and the first connecting plate 701 is fixedly connected to the first side plate 104. At the lower end of the plate 104, a connecting bolt 703 is arranged on one side of the second connecting plate 702, and the connecting bolt 703 movably penetrates one side of the first connecting plate 701, and the nut 704 is threadedly connected to the circumferential side of the connecting bolt 703. After the bottom plate 101 is connected to the mounting plate 2 through the L-shaped connecting plate 4, when it is necessary to observe the pin 10, the nut 704 is rotated, the nut 704 leaves the surface of the connecting bolt 703, the connecting bolt 703 is pulled out, and the first side plate 104 is rotated upward, and the pin 10 can be observed from the first side plate 104, and the limit block 603 is rotated. The limit block 603 is at the same level as the plug block 604, and the rotating plate 602 is rotated upward to separate the rotating plate 602 from the plug block 604, and the second side plate 105 is rotated downward, and it can be observed from the second side plate 105. When the two second side plates 105 are opened, the upper plate 103 can be continuously rotated upward, and multiple direction panels of the protective shell 1 can be opened to facilitate the observation of the pin 10 therein.

[0033] Two L-shaped reinforcement plates 8 are provided on one side of the L-shaped connecting plate 4, and reinforcement bolts 9 are provided on the two L-shaped reinforcement plates 8. The two reinforcement bolts 9 are threadedly inserted into the L-shaped connecting plate 4, and the upper ends of the two L-shaped reinforcement plates 8 are against the upper end of the base plate 101. The L-shaped reinforcement plates 8 can support the protective shell 1.

[0034] The implementation principle of the above embodiment is: when the filter body 3 is transported, the protective shell 1 is clamped on one side of the filter body 3, the pin 10 is clamped in the protective shell 1, and the L-shaped connecting plate 4 is slid downward so that the connecting block 502 can be inserted into the slot 501. The clamping block 503 is squeezed by the inner wall of the slot 501 and shrinks into the installation slot 504. The spring 505 is in a compressed state. When the clamping block 503 reaches the notch of the slot 501, the spring 505 pushes the clamping block 503 into the clamping slot 507 due to its own elastic recovery, so that the protective shell 1 and the filter body 3 can be installed and disassembled, which is convenient for protecting the pin 10.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A filter with pin protection, comprising a filter body (3), characterized in that: A mounting plate (2) is fixedly connected to the lower side of the filter body (3); a plurality of pins (10) are arranged on one side of the filter body (3); a protective housing (1) is arranged on one side of the pins (10); the plurality of pins (10) are located inside the protective housing (1); an L-shaped connecting plate (4) is arranged below the protective housing (1); two mounting mechanisms (5) are arranged at the lower end of the L-shaped connecting plate (4); each group of the mounting mechanisms (5) comprises a slot (501), a connecting block (502), a clamping block (503), a mounting groove (504), a spring (505) and a clamping block (506). The slot (501) is provided at the upper end of the mounting plate (2); the connecting block (502) is fixedly connected to the upper end of the L-shaped connecting plate (4); the connecting block (502) is arranged in the slot (501); the mounting slot (504) is provided at one side of the connecting block (502); the spring (505) is fixedly connected to a side wall of the mounting slot (504); the clamping block (503) is fixedly connected to the other side of the spring (505); the clamping slot (507) is provided at a side wall of the mounting slot (504); and the clamping block (503) is slidably connected in the clamping slot (507).

2. A filter with pin protection according to claim 1, characterized in that: A telescopic rod (506) is arranged inside the spring (505), and the telescopic rod (506) is fixedly connected between the mounting groove (504) and the clamping block (503).

3. A filter with pin protection according to claim 2, characterized in that: The protective shell (1) comprises a bottom plate (101), two connecting rods (102), an upper plate (103), a first side plate (104) and two second side plates (105); the bottom plate (101) is fixedly connected to the upper end of the L-shaped connecting plate (4); the two connecting rods (102) are fixedly connected to the upper end of the bottom plate (101); the upper plate (103) is rotatably connected to the upper ends of the two connecting rods (102); the first side plate (104) is rotatably connected to one side of the upper plate (103); and the two second side plates (105) are rotatably connected to both sides of the bottom plate (101).

4. The filter with pin protection according to claim 1, characterized in that: Two L-shaped reinforcing plates (8) are arranged on one side of the L-shaped connecting plate (4), and reinforcing bolts (9) are arranged on the two L-shaped reinforcing plates (8). The two reinforcing bolts (9) are threadedly inserted into the L-shaped connecting plate (4), and the upper ends of the two L-shaped reinforcing plates (8) are abutted against the upper end of the bottom plate (101).

5. The filter with pin protection according to claim 3, characterized in that: The two second side plates (105) are each provided with a first connecting mechanism (6), and each group of the first connecting mechanisms (6) comprises a mounting column (601), a rotating plate (602), a limiting block (603), an insert block (604) and a connecting groove (605), wherein the mounting column (601) is fixedly connected to the upper end of the mounting mechanism (5), the rotating plate (602) is rotatably connected to the upper end of the mounting column (601), the insert block (604) is fixedly connected to the upper end of the upper plate (103), the connecting groove (605) is opened at the upper end of the rotating plate (602), the insert block (604) is slidably connected in the connecting groove (605), and the limiting block (603) is rotatably connected to the upper end of the insert block (604).

6. The filter with pin protection according to claim 3, characterized in that: A second connecting mechanism (7) is provided between the first side plate (104) and the bottom plate (101), and the second connecting mechanism (7) comprises a first connecting plate (701), a second connecting plate (702), a connecting bolt (703) and a nut (704), wherein the second connecting plate (702) is fixedly connected to the lower end of the bottom plate (101), the first connecting plate (701) is fixedly connected to the lower end of the first side plate (104), the connecting bolt (703) is provided on one side of the second connecting plate (702), and the connecting bolt (703) movably passes through one side of the first connecting plate (701), and the nut (704) is threadedly connected to the circumferential side of the connecting bolt (703).

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