CN115003056B

CN115003056B - Auxiliary mounting support for filter

Info

Publication number: CN115003056B
Application number: CN202210599348.1A
Authority: CN
Inventors: 邱小中; 刘生华
Original assignee: Yudu County Shengda Electronic Manufacturing Co ltd
Current assignee: Yudu County Shengda Electronic Manufacturing Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2024-02-23
Anticipated expiration: 2042-05-30
Also published as: CN115003056A

Abstract

The invention discloses an auxiliary mounting support for a filter, which relates to the technical field of auxiliary bonding of pins of the filter and solves the problem that deviation is easy to occur in bonding when the pins of the existing filter are mounted.

Description

Auxiliary mounting support for filter

Technical Field

The invention relates to the technical field of auxiliary fitting of filter pins, in particular to an auxiliary mounting support of a filter.

Background

The filter can effectively filter the frequency points of the specific frequency or the frequencies outside the frequency points in the power line to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.

The wiring pin for the filter is a connector for wiring, the filter is conveniently connected with an electric wire or a guide, when the filter is in butt joint with a PCB, a person clamps the filter by means of a tool, then the pin of the filter is bonded with a bonding pad on the PCB, the welding is carried out, but as the design of the filter on the PCB becomes smaller and smaller, the installation of the filter becomes more and more troublesome, when the filter is installed, the person clamps the pin of the filter by using tweezers, then the pin of the filter is aligned with the bonding pad, the welding is carried out, the hand which needs the person to hold tweezers is quite stable, otherwise, defects such as solder balls or virtual welding appear in the welding of the pin of the filter in the moving process of a welding gun are caused, and therefore, the auxiliary filter installing support is provided.

Disclosure of Invention

The invention aims to provide a filter auxiliary mounting support for attaching a filter pin to a PCB accurately and conveniently so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an auxiliary filter mounting support, includes the locating clip, the locating clip top is fixed with the connecting rod, the connecting rod outside cover has the link, just the connecting rod outside cover has the extrusion spring of propelling movement link upward movement, still includes two grip blocks and presses the board, two the grip block outside all be fixed with the fixed centre gripping elastic component of link outer end, and two the locating part is all installed to grip block bottom inboard, press the board and be used for the pushing down of filter, just press the board top to be fixed with the holding tube.

Preferably, the clamping elastic piece comprises an L-shaped plate fixed on the outer side of the clamping plate, the outer end of the L-shaped plate is slidably inserted with a prismatic column fixed on the outer end of the connecting frame, a limiting plate is fixed on the outer end of the prismatic column, a clamping spring used for extruding the L-shaped plate is sleeved on the outer side of the prismatic column, and the designed clamping elastic piece can clamp the two clamping plates.

Preferably, the locating part is including fixing limiting end plate of grip block bottom one end, limiting plate one end is kept away from to the grip block bottom is opened there is the removal groove, just it has with the corresponding removal end plate of limiting end plate to remove the slip grafting in the groove, remove in the groove rotatory install with the threaded rod of removal end plate screw grafting, just the threaded rod outer end is fixed with and changes the cap, two limiting plate bottom two limiting end plate and two the laminating piece is all installed in the removal end plate outside, is used for the offset to the wave filter lateral wall through the locating part of design for the wave filter carries out spacing location.

Preferably, the laminating piece includes the laminating strip of laminating with the butt joint of the last pad of PCB board, the end strip is installed through inserting the post at laminating strip both ends, spacing end plate with the movable end plate outside all is fixed with the connecting plate, just sliding grafting in the connecting plate have with the dead lever in the end strip outside mutually, the dead lever outside cover has push spring, moves down along the dead lever through the connecting plate, drives the end strip and moves outward, breaks away from the laminating strip for personnel welding is more convenient.

Preferably, the connecting plate is internally fixed with the inclined tube, and the inclined tube is in sliding sleeve connection with the outside of the inclined rod, and the inclined tube is designed to enable the inclined rod to move more stably.

Preferably, two extension plates are inserted at two ends of the pressing plate through inserting posts, an adjusting ring is sleeved on threads at the outer side of the holding tube, a connecting seat is connected to the bottom of the adjusting ring in a rotating mode, two linkage plates in butt joint with the connecting seat in a rotating mode are installed on the surfaces of the extension plates in a rotating mode, and the designed adjusting ring and the linkage plates are matched with each other, so that the extension plates can be driven to move outwards and inwards when the connecting ring moves up and down.

Preferably, two limiting openings are formed in the clamping plates, adjusting shells are fixed on the clamping plates, the inner rod is rotatably mounted in the holding tube, an adjusting cap is fixed at the top of the inner rod, two adjusting openings are formed in the bottom of the holding tube, two adjusting plates extending out of the two adjusting openings and in sliding butt joint with the limiting openings are fixed at the bottom of the inner rod, a reset piece for resetting the adjusting plates is mounted in the holding tube, and the designed inner rod drives the two adjusting plates to rotate so as to offset the adjusting shells, so that the two clamping plates can be driven to be outwards spread.

Preferably, the regulating plate includes the contact plate and fixes the pivoted board in the interior pole outside, the contact plate outer end with spacing mouthful slip butt joint, and with adjust shell inner wall looks adaptation, and the other end is opened there are two butt joints, pivoted board outer end be fixed with two with the butt joint pole that the butt joint mouthful pegged graft mutually, and one of them pivoted outside the butt joint pole is installed and is screwed up the cap, and pivoted board and the contact plate of design mutually support for the length of regulating plate can be adjusted.

Preferably, the reset piece is including fixing the fixed plate of holding tub bottom inner wall, sliding grafting in the fixed plate has with one of them the fixed arc pole mutually of rotating plate, the outside cover of arc pole has reset spring, makes two regulating plates can be when not receiving the condition of external force through the reset piece, can automatic re-setting.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the mutual matching of the designed clamping elastic piece and the limiting piece, the filter is positioned and clamped, and the filter is pushed to move downwards by pinching the holding tube, so that pins at two ends of the filter can be stably attached to bonding pads on the PCB, and the pins can be conveniently welded on the PCB by personnel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention with the pressing plate removed;

FIG. 3 is a schematic top view, partially in section, of the present invention;

FIG. 4 is a schematic view showing the positional relationship between two clamping plates and a bonding member according to the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a side view of a clamping plate and a conformable member of the present invention;

FIG. 7 is a schematic view of a partially cut-away structure of a grip tube of the present invention;

FIG. 8 is an enlarged view of FIG. 7 at B;

fig. 9 is a schematic diagram of the reset element of the present invention.

In the figure: 1-a locating clip; 2-connecting rods; 3-connecting frames; 4-pressing the spring; 5-clamping plates; 6-clamping the elastic member; 7-limiting pieces; 8-pressing the plate; 9-holding the tube; 10-L-shaped plates; 11-prismatic columns; 12-limiting plates; 13-clamping a spring; 14-limiting end plates; 15-a moving tank; 16-a mobile end plate; 17-a threaded rod; 18-turning the cap; 19-fitting; 20-fitting strips; 21-end strips; 22-connecting plates; 23-diagonal bar; 24-pushing a spring; 25-inclined tube; 26-an extension plate; 27-a regulatory ring; 28-connecting seats; 29-linkage plate; 30-limiting ports; 31-a conditioning shell; 32-an inner rod; 33-adjusting the cap; 34-a regulating port; 35-adjusting plate; 36-a reset piece; 37-contact plate; 38-rotating the plate; 39-pair interface; 40-butt joint rod; 41-tightening the cap; 42-fixing plates; 43-arc rod; 44-return spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-3 and 9, an auxiliary mounting support for a filter in the illustration comprises a positioning clamp 1, wherein a connecting rod 2 is fixed at the top of the positioning clamp 1, a connecting frame 3 is sleeved outside the connecting rod 2, an extrusion spring 4 pushing the connecting frame 3 to move upwards is sleeved outside the connecting rod 2, two clamping plates 5 and a pressing plate 8 are also included, clamping elastic pieces 6 fixed with the outer ends of the connecting frame 3 are fixed outside the two clamping plates 5, limiting pieces 7 are mounted on the inner sides of the bottom ends of the two clamping plates 5, the pressing plate 8 is used for pressing down the filter, and a holding tube 9 is fixed at the top of the pressing plate 8.

It should be noted that: in this scheme, locating clip 1 is direct to be fixed on the workstation, then through removing the location to the PCB board to make two grip blocks 5 can aim at the pad department on the PCB board, personnel install the wave filter on two grip blocks 5 after, can directly carry out the centre gripping location to the wave filter, and the rethread holds the holding of pipe 9 and pushes down, realizes the downshifting to the wave filter, utilizes the mode of pushing down to drive tweezers centre gripping for the wave filter can be very steady laminating on the PCB board, convenient follow-up welding.

Notably, are: the filter at any position on the PCB is installed by moving the locating clip 1 and correspondingly adjusting the PCB.

Also to be described is: the grip block 5 shape of design is L type in this scheme, and two grip blocks 5 set up relatively for the wave filter can block between the grip block 5 of two L types, simultaneously for the laying of convenient wave filter, the grip block 5 top is the structure of outside slope, makes things convenient for laying of wave filter.

Referring to fig. 2 and 3, the clamping elastic member 6 in the drawings includes an L-shaped plate 10 fixed on the outer side of the clamping plate 5, a prismatic column 11 fixed on the outer end of the connecting frame 3 is slidably inserted at the outer end of the L-shaped plate 10, a limiting plate 12 is fixed on the outer end of the prismatic column 11, and a clamping spring 13 for extruding the L-shaped plate 10 is sleeved on the outer side of the prismatic column 11;

it should be noted that: the L-shaped plate 10 is pushed to move inwards under the action of the clamping spring 13, so that the two clamping plates 5 are driven to be extruded in opposite directions, and the clamping with the filter is more stable;

notably, are: the designed prismatic columns 11 enable the L-shaped plate 10 to move horizontally, and clamping is more stable.

Meanwhile, referring to fig. 4 and 5, the limiting member 7 in the drawings includes a limiting end plate 14 fixed at one end of the bottom of the clamping plate 5, a moving groove 15 is opened at one end of the bottom of the clamping plate 5 far away from the limiting plate 12, a moving end plate 16 corresponding to the limiting end plate 14 is slidably inserted in the moving groove 15, a threaded rod 17 in threaded connection with the moving end plate 16 is rotatably mounted in the moving groove 15, a rotating cap 18 is fixed at the outer end of the threaded rod 17, and bonding members 19 are mounted at the outer sides of the two limiting end plates 14 and the two moving end plates 16 at the bottom of the two clamping plates 5;

it should be noted that: personnel can rotate the cap 18 according to the width of the filter, drive threaded rod 17 rotation for remove end plate 16 can remove in removal groove 15, conveniently to the spacing of different width filters.

Notably, are: the tops of the limiting end plate 14 and the movable end plate 16 are of outward inclined structures, so that the filter can be conveniently inserted.

In addition, referring to fig. 7 and 9, two extension plates 26 are inserted at two ends of the pressing plate 8 in the illustration through inserting posts, an adjusting ring 27 is sleeved on the outer side of the holding tube 9 in a threaded manner, a connecting seat 28 is rotatably connected to the bottom of the adjusting ring 27, and a linkage plate 29 which is rotatably connected with the connecting seat 28 is rotatably installed on the surfaces of the two extension plates 26;

it should be noted that: personnel rotate the adjusting ring 27 to enable the adjusting ring to move up and down on the holding tube 9 and drive one end of the linkage plate 29 to lift, so that the two extension plates 26 horizontally stretch and retract, stable attachment of the filter is achieved, and the filter is stable when the filter is pressed down.

Realize the principle of the auxiliary installation of the filter: firstly, a person fixes a connecting frame 3 on a processing table through a locating clamp 1, then the person takes a PCB to the processing table to limit, the person corresponds two clamping plates 5 to the positions of bonding pads on the PCB, then the person takes a filter to be placed between the two clamping plates 5, the filter can be stably clamped through limiting of a limiting end plate 14 and a movable end plate 16, then the person holds a holding tube 9, a pressing plate 8 and an extending plate 26 at the bottom are attached to the top of the filter, the holding tube 9 is moved downwards, the clamping plates 5 and the connecting frame 3 are moved downwards along a connecting rod 2, the filter is moved downwards along with the filter, pins are attached to bonding pads on the PCB, then the person holds the holding tube 9 by one hand, and the other hand holds a welding gun to solder the pins, so that accurate welding is realized;

when the filters of different sizes are installed: personnel adjust the interval between two grip blocks 5 through grip spring 13, and rotatory cap 18 drives the position control of moving end plate 16 simultaneously, satisfies the centre gripping to different size filters, simultaneously, personnel rotatory adjusting ring 27, control two extension plates 26 are flexible for laminate with the filter surface is stable.

Example 2

Referring to fig. 4 and 7, in this embodiment, for further description of example 1, two clamping plates 5 in the illustration are provided with limiting openings 30, and two clamping plates 5 are respectively fixed with an adjusting shell 31, an inner rod 32 is rotatably mounted in a holding tube 9, an adjusting cap 33 is fixed on the top of the inner rod 32, two adjusting openings 34 are provided at the bottom of the holding tube 9, two adjusting plates 35 extending out of the two adjusting openings 34 and slidably abutting against the limiting openings 30 are fixed at the bottom of the inner rod 32, and a reset piece 36 for resetting the adjusting plates 35 is mounted in the holding tube 9;

it should be noted that: after holding the holding tube 9 to drive the filter to move downwards, the thumb pushes the adjusting cap 33 to rotate, so that the two adjusting plates 35 can be controlled to rotate in the adjusting opening 34, the outer ends of the adjusting plates 35 are attached to the inner wall of the adjusting shell 31, the clamping plates 5 are pushed to move outwards, the bottoms of the clamping plates 5 are separated from the filter, and the clamping plates 5 can be separated after the filter is welded.

Referring to fig. 7-9, the illustrated adjusting plate 35 includes a contact plate 37 and a rotating plate 38 fixed on the outer side of the inner rod 32, wherein the outer end of the contact plate 37 is slidably abutted with the limiting opening 30 and adapted to the inner wall of the adjusting shell 31, two butt-joint openings 39 are formed at the other end, two butt-joint rods 40 spliced with the butt-joint openings 39 are fixed on the outer end of the rotating plate 38, and a tightening cap 41 is rotatably installed on the outer side of one of the butt-joint rods 40;

it should be noted that: in order to satisfy the push-away adjustment of the two clamping plates 5, the person screws the cap 41 by turning so that it does not press against the contact plate 37 and then withdraws the movement of the contact plate 37 so that the contact plate 37 can move with the movement of the clamping plates 5, always fitting the inner wall of the adjustment housing 31.

In addition, referring to fig. 7 and 9, the restoring member 36 in the drawings includes a fixing plate 42 fixed on the inner wall of the bottom end of the holding tube 9, an arc rod 43 slidably inserted in the fixing plate 42 and fixed to one of the rotating plates 38, and a restoring spring 44 sleeved outside the arc rod 43;

it should be noted that: after a person drives the adjusting cap 33 to rotate through the thumb, the thumb is loosened, and the inner rod 32 can automatically rotate and reset through the reset spring 44, so that the adjusting plate 35 is reset, and the next operation is convenient.

Example 3

Referring to fig. 4-6, for further explanation of this embodiment, the attaching member 19 in the drawings includes an attaching strip 20 abutting against and attached to the bonding pad on the PCB board, two ends of the attaching strip 20 are provided with end strips 21 through inserting posts, connecting plates 22 are fixed on the outer sides of the limiting end plate 14 and the moving end plate 16, inclined rods 23 fixed on the outer sides of the end strips 21 are slidably inserted in the connecting plates 22, and pushing springs 24 are sleeved on the outer sides of the inclined rods 23.

It should be noted that: when the position of the clamping plates 5 is accurately adjusted, a person is attached to the outer sides of the plurality of bonding pads through the attaching strips 20 and is aligned with the two ends of the plurality of bonding pads by matching with the end strips 21 at the two ends, so that the positions of the two clamping plates 5 can be accurately adjusted, and when the filter is subsequently installed in an auxiliary mode, the pins of the filter can be accurately attached to the bonding pads on the PCB, and the welding of the person is more accurate;

notably, are: along with the depression of the filter, the clamping plate 5 can be made to move downwards, the connecting plate 22 is also made to move downwards along the inclined rod 23, the end strip 21 is driven to move outwards, and the filter is separated from the attaching strip 20, so that the welding of two ends is more convenient when the subsequent personnel weld.

Also to be described is: in order to make the movement of the inclined rod 23 more stable, an inclined tube 25 is fixed in the connecting plate 22, and the inclined tube 25 is sleeved on the outer side of the inclined rod 23 in a sliding manner.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 filter assist mount comprising:

the positioning clamp (1), the top of the positioning clamp (1) is fixed with a connecting rod (2), the outer side of the connecting rod (2) is sleeved with a connecting frame (3), and the outer side of the connecting rod (2) is sleeved with an extrusion spring (4) pushing the connecting frame (3) to move upwards;

characterized by further comprising:

the two clamping plates (5), the clamping elastic pieces (6) fixed with the outer ends of the connecting frames (3) are fixed on the outer sides of the two clamping plates (5), and the limiting pieces (7) are arranged on the inner sides of the bottom ends of the two clamping plates (5);

the pressing plate (8), the pressing plate (8) is used for pressing down the filter, and a holding tube (9) is fixed at the top of the pressing plate (8);

the clamping elastic piece (6) comprises an L-shaped plate (10) fixed on the outer side of the clamping plate (5), a prismatic column (11) fixed with the outer end of the connecting frame (3) is inserted at the outer end of the L-shaped plate (10) in a sliding manner, a limiting plate (12) is fixed at the outer end of the prismatic column (11), and a clamping spring (13) used for extruding the L-shaped plate (10) is sleeved on the outer side of the prismatic column (11);

the limiting piece (7) comprises a limiting end plate (14) fixed at one end of the bottom of the clamping plate (5), a moving groove (15) is formed in one end, far away from the limiting plate (12), of the bottom of the clamping plate (5), a moving end plate (16) corresponding to the limiting end plate (14) is inserted in the moving groove (15) in a sliding mode, a threaded rod (17) in threaded insertion with the moving end plate (16) is mounted in the moving groove (15) in a rotating mode, a rotating cap (18) is fixed at the outer end of the threaded rod (17), and attaching pieces (19) are mounted on the outer sides of the two limiting end plates (14) and the two moving end plates (16) at the bottom of the clamping plate (5).

Two ends of the pressing plate (8) are inserted with two extension plates (26) through inserted posts, an adjusting ring (27) is sleeved on the outer side of the holding pipe (9) in a threaded manner, a connecting seat (28) is rotatably connected to the bottom of the adjusting ring (27), linkage plates (29) which are rotatably connected with the connecting seat (28) are rotatably arranged on the surfaces of the two extension plates (26), the adjusting ring 27 is rotated to enable the two extension plates to move up and down on the holding pipe 9, one end of the linkage plates 29 is driven to lift, and accordingly the two extension plates 26 horizontally stretch;

two limiting openings (30) are formed in the clamping plates (5), adjusting shells (31) are fixed on the clamping plates (5), an inner rod (32) is mounted in the holding tube (9) in a rotating mode, an adjusting cap (33) is fixed at the top of the inner rod (32), two adjusting openings (34) are formed in the bottom of the holding tube (9), two adjusting plates (35) extending out of the two adjusting openings (34) and in sliding butt joint with the limiting openings (30) are fixed at the bottom of the inner rod (32), and a reset piece (36) used for resetting the adjusting plates (35) is mounted in the holding tube (9).

2. A filter aid mount according to claim 1, wherein: the laminating piece (19) comprises a laminating strip (20) which is in butt joint and lamination with a bonding pad on a PCB, end strips (21) are arranged at two ends of the laminating strip (20) through inserting posts, connecting plates (22) are fixed on the outer sides of the limiting end plates (14) and the movable end plates (16), inclined rods (23) fixed on the outer sides of the end strips (21) are inserted in the connecting plates (22) in a sliding manner, and pushing springs (24) are sleeved on the outer sides of the inclined rods (23).

3. A filter aid mount according to claim 2, wherein: an inclined tube (25) is fixed in the connecting plate (22), and the inclined tube (25) is sleeved on the outer side of the inclined rod (23) in a sliding manner.

4. A filter aid mount according to claim 3, wherein: the adjusting plate (35) comprises a contact plate (37) and a rotating plate (38) fixed on the outer side of the inner rod (32), the outer end of the contact plate (37) is in sliding butt joint with the limiting opening (30), the contact plate is matched with the inner wall of the adjusting shell (31), two butt joint openings (39) are formed in the other end of the contact plate, two butt joint rods (40) which are in butt joint with the butt joint openings (39) are fixed at the outer end of the rotating plate (38), and a tightening cap (41) is rotatably arranged on the outer side of one butt joint rod (40).

5. A filter aid mount according to claim 4, wherein: the reset piece (36) comprises a fixed plate (42) fixed on the inner wall of the bottom end of the holding tube (9), an arc-shaped rod (43) fixed with one of the rotating plates (38) is inserted in the fixed plate (42) in a sliding manner, and a reset spring (44) is sleeved on the outer side of the arc-shaped rod (43).