CN210609078U

CN210609078U - Pin type filter

Info

Publication number: CN210609078U
Application number: CN201922025882.8U
Authority: CN
Inventors: 薛大兵
Original assignee: Individual
Current assignee: Anhui Woxin Communication Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-05-22
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a pin type filter, which comprises a base, the top of base is provided with pin type filter, the surface of base is seted up flutedly, pin type filter and recess block connection, the inner wall surface of recess is equidistantly seted up the pinhole, the bottom of pin type filter is equidistantly fixed with the contact pin, the contact pin is connected with the pinhole block, the bilateral symmetry of pin type filter has seted up the spacing groove, the inner wall bilateral symmetry of recess has seted up the built-in groove, the inside of built-in groove is provided with the fixture block; the utility model discloses a structure of design for pin type filter is when dismantling, can dismantle from the base through recess, spacing groove, built-in groove, fixture block and the built-in spring convenient and fast of design, compares current mode through screwed connection, has improved pin type filter's installation or the efficiency of dismantling greatly.

Description

Pin type filter

Technical Field

The utility model belongs to the technical field of the contact pin type wave filter, concretely relates to contact pin type wave filter.

Background

The wave filter is a filter circuit consisting of a capacitor, an inductor and a resistor, and can effectively filter a frequency point of a specific frequency in a power line or frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

The existing pin type filter still has some defects when in use: the existing pin type filter is fixedly connected with a base through screwing, when the pin type filter is disassembled, a screwdriver is needed to unscrew the screw, and then the pin type filter can be taken down.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pin type filter to it closes to carry out fixed connection with the base through the screw, when dismantling to propose current pin type filter among the above-mentioned background art, need unscrew the screw with the help of the screwdriver, then just can take off pin type filter, and this connected mode is very troublesome, and if do not have the problem that the screwdriver just can't operate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pin type filter, includes the base, the top of base is provided with pin type filter, the surface of base is seted up flutedly, pin type filter is connected with the recess block, the pinhole has been seted up to the inner wall surface equidistance of recess, the bottom equidistance of pin type filter is fixed with the contact pin, the contact pin is connected with the pinhole block, spacing groove has been seted up to the bilateral symmetry of pin type filter, built-in groove has been seted up to the inner wall bilateral symmetry of recess, the inside in built-in groove is provided with the fixture block, be connected with built-in spring between fixture block and the built-in groove, the fixture block is connected with spacing groove block.

Preferably, the connecting hole has been seted up on the surface of contact pin type wave filter, the inside symmetry of connecting hole is provided with the baffle, the draw-in groove has been seted up to the inner wall symmetry of connecting hole, the both sides of baffle are fixed with the axle, the axle is connected with the draw-in groove block, the inside of axle is provided with the torsional spring.

Preferably, the cross section of the shaft is of a circular structure, and the shaft is attached to the inner wall of the clamping groove.

Preferably, the baffle is a plastic component, and the length of the baffle is equal to that of the connecting hole.

Preferably, the front end of the fixture block is of an arc-shaped structure, and the length of the fixture block is three centimeters.

Preferably, the contact pin is a metal component, and the contact pin is attached to the inner wall of the pinhole.

Preferably, the cross section of the pin type filter is square, and the top of the pin type filter is of an arc structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a structure of design for pin type filter is when dismantling, can dismantle from the base through recess, spacing groove, built-in groove, fixture block and the built-in spring convenient and fast of design, compares current mode through screwed connection, has improved pin type filter's installation or the efficiency of dismantling greatly.

2. The utility model discloses a baffle that can reset of design lets pin type wave filter not worry that the connecting hole can get into the dust, and pin type wave filter places for a long time and does not use and can fall into dust, also can fall into a lot of dusts in the connecting hole, and this baffle that can reset can be fine sealing connection hole, prevents the entering of dust.

Drawings

FIG. 1 is a cross-sectional view of the external structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;

fig. 3 is an enlarged schematic view of the utility model at the point B in fig. 1;

fig. 4 is an enlarged schematic view of the present invention at C of fig. 3;

FIG. 5 is a front view of the baffle structure of the present invention;

fig. 6 is an enlarged schematic view of fig. 5 at D of the present invention;

in the figure: 1. a base; 2. a pin type filter; 3. a groove; 4. a pinhole; 5. inserting a pin; 6. a limiting groove; 7. a built-in groove; 8. a clamping block; 9. a built-in spring; 10. connecting holes; 11. a baffle plate; 12. a card slot; 13. a shaft; 14. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a pin type filter comprises a base 1, a pin type filter 2 is arranged on the top of the base 1, a groove 3 is arranged on the surface of the base 1, the pin type filter 2 is connected with the groove 3 in a clamping way, pinholes 4 are arranged on the inner wall surface of the groove 3 at equal intervals, pins 5 are fixed on the bottom of the pin type filter 2 at equal intervals, the pins 5 are connected with the pinholes 4 in a clamping way, limiting grooves 6 are symmetrically arranged on the two sides of the pin type filter 2, built-in grooves 7 are symmetrically arranged on the two sides of the inner wall of the groove 3, clamping blocks 8 are arranged inside the built-in grooves 7, built-in springs 9 are connected between the clamping blocks 8 and the built-in grooves 7, the clamping blocks 8 are connected with the limiting grooves 6 in a clamping way, the pin type filter 2 can be conveniently and quickly disassembled through the designed grooves 3, the limiting grooves 6, the built-in grooves 7, the clamping blocks 8 and the built-in, compared with the existing mode of screw connection, the installation or disassembly efficiency of the pin type filter 2 is greatly improved.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: a pin type filter comprises a base 1, a pin type filter 2 is arranged on the top of the base 1, a groove 3 is arranged on the surface of the base 1, the pin type filter 2 is connected with the groove 3 in a clamping way, pinholes 4 are arranged on the inner wall surface of the groove 3 at equal intervals, pins 5 are fixed on the bottom of the pin type filter 2 at equal intervals, the pins 5 are connected with the pinholes 4 in a clamping way, limiting grooves 6 are symmetrically arranged on the two sides of the pin type filter 2, built-in grooves 7 are symmetrically arranged on the two sides of the inner wall of the groove 3, clamping blocks 8 are arranged inside the built-in grooves 7, built-in springs 9 are connected between the clamping blocks 8 and the built-in grooves 7, the clamping blocks 8 are connected with the limiting grooves 6 in a clamping way, the pin type filter 2 can be conveniently and quickly disassembled through the designed grooves 3, the limiting grooves 6, the built-in grooves 7, the clamping blocks 8 and the built-in, compared with the existing mode of screw connection, the installation or disassembly efficiency of the pin type filter 2 is greatly improved.

In this embodiment, preferentially, connecting hole 10 has been seted up on the surface of contact pin type wave filter 2, and the inside symmetry of connecting hole 10 is provided with baffle 11, and draw-in groove 12 has been seted up to the inner wall symmetry of connecting hole 10, and baffle 11's both sides are fixed with axle 13, and axle 13 is connected with draw-in groove 12 block, and the inside of axle 13 is provided with torsional spring 14, the utility model discloses a baffle 11 that can reset of design lets contact pin type wave filter 2 not worry that connecting hole 10 can get into the dust, and contact pin type wave filter 2 is placed for a long time and is not used and can fall into full dust, also can fall into a lot of dust in the connecting hole 10, and this sealing connection hole 10 that can.

In this embodiment, preferably, the cross section of the shaft 13 is a circular structure, and the shaft 13 is attached to the inner wall of the slot 12, so that the shaft 13 is conveniently connected with the slot 12 in a clamping manner.

In this embodiment, preferably, the baffle 11 is a plastic member, and the length of the baffle 11 is equal to the length of the connection hole 10, so that the baffle 11 can rotate in the connection hole 10.

In this embodiment, preferably, the front end of the clamping block 8 is of an arc-shaped structure, and the length of the clamping block 8 is three centimeters, so that the clamping block 8 is conveniently clamped and connected with the limiting groove 6.

In this embodiment, preferably, the contact pin 5 is a metal component, and the contact pin 5 is attached to the inner wall of the pin hole 4, so that the contact pin 5 is conveniently clamped and connected with the pin hole 4.

In this embodiment, preferably, the cross section of the pin filter 2 is square, and the top of the pin filter 2 is an arc-shaped structure, so that the pin filter 2 can be conveniently taken up.

The utility model discloses a theory of operation and use flow: when the utility model is used, the pin type filter 2 is firstly clamped into the groove 3 arranged on the surface of the base 1, and the pin 5 is embedded into the pinhole 4 and connected with the base 1, meanwhile, the fixture block 8 is pressed by external force to shrink the built-in spring 9 into the built-in groove 7, when the pin type filter 2 is completely clamped into the groove 3, the fixture block 8 is popped out from the built-in groove 7 under the action of the built-in spring 9 and clamped into the limiting groove 6, thereby limiting the pin type filter 2, when in disassembly, the pin type filter 2 is firstly pulled to be withdrawn from the groove 3 arranged on the surface of the base 1, and simultaneously the pin 5 is driven to be withdrawn from the pinhole 4, when the fixture block 8 is pressed by external force to withdraw from the limiting groove 6 and retract into the built-in groove 7, the pin type filter 2 can be taken out to complete disassembly, when in wire connection, the inside of connecting hole 10 is gone into to the connector earlier with the surperficial laminating of baffle 11, pushes the connector after that, makes its extrusion baffle 11, receives the extrusion and opens the inside of connecting hole 10 through axle 13 in the inside rotation of draw-in groove 12 as baffle 11, the connector can be connected with connecting hole 10, after extracting the connector, drives axle 13 through torsional spring 14 and resets in the inside of draw-in groove 12 to drive the inside of the closed connecting hole 10 of baffle 11 through axle 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pin type filter, includes base (1), its characterized in that: the top of base (1) is provided with contact pin type wave filter (2), recess (3) are seted up on the surface of base (1), contact pin type wave filter (2) are connected with recess (3) block, pinhole (4) have been seted up to the inner wall surface equidistance of recess (3), the bottom equidistance of contact pin type wave filter (2) is fixed with contact pin (5), contact pin (5) are connected with pinhole (4) block, spacing groove (6) have been seted up to the bilateral symmetry of contact pin type wave filter (2), built-in groove (7) have been seted up to the inner wall bilateral symmetry of recess (3), the inside of built-in groove (7) is provided with fixture block (8), be connected with built-in spring (9) between fixture block (8) and built-in groove (7), fixture block (8) are connected with spacing groove (6) block.

2. A pin filter according to claim 1, wherein: connecting hole (10) have been seted up on the surface of contact pin type wave filter (2), the inside symmetry of connecting hole (10) is provided with baffle (11), draw-in groove (12) have been seted up to the inner wall symmetry of connecting hole (10), the both sides of baffle (11) are fixed with axle (13), axle (13) are connected with draw-in groove (12) block, the inside of axle (13) is provided with torsional spring (14).

3. A pin filter according to claim 2, wherein: the cross section of the shaft (13) is of a circular structure, and the shaft (13) is attached to the inner wall of the clamping groove (12).

4. A pin filter according to claim 2, wherein: the baffle (11) is a plastic component, and the length of the baffle (11) is equal to that of the connecting hole (10).

5. A pin filter according to claim 1, wherein: the front end of the clamping block (8) is of an arc-shaped structure, and the length of the clamping block (8) is three centimeters.

6. A pin filter according to claim 1, wherein: the contact pin (5) is a metal component, and the contact pin (5) is attached to the inner wall of the pinhole (4).

7. A pin filter according to claim 1, wherein: the cross section of the pin type filter (2) is square, and the top of the pin type filter (2) is of an arc-shaped structure.