CN210576351U

CN210576351U - Filter device for fuse circuit

Info

Publication number: CN210576351U
Application number: CN201921828446.8U
Authority: CN
Inventors: 杨栓平
Original assignee: Xi'an Ict Electromagnetic Technology Co Ltd
Current assignee: Xi'an Ict Electromagnetic Technology Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-19
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a filter equipment for detonator circuit, including the mounting panel, the upper end middle part fixedly connected with protective housing of mounting panel coats antiseptic on the lateral wall of protective housing, and protective housing both sides upper end all is equipped with the through-hole, the equal fixedly connected with support plate in the middle part of the both sides of protective housing, and the equal fixedly connected with wrapping post in one side that the support plate upper end is close to the protective housing, and the wrapping post is all corresponding with the homonymy through-hole, the beneficial effects of the utility model are that: the utility model discloses a wave filter body outside has set up the protective housing, has set up the support plate that has wrapping post and latch mechanism on the protective housing, and when the wire received the pulling force, can stimulate the wire on the fixing base at first, then stimulate the wire on the wrapping post, just can stimulate the part of this body coupling of wire and wave filter at last, the pulling force that the position that furthest reduced wire and this body coupling of wave filter received to reach the mesh to the position protection of wire and this body coupling of wave filter.

Description

Filter device for fuse circuit

Technical Field

The utility model relates to a filter equipment technical field specifically is a filter equipment for fuze circuit.

Background

Fuze circuits are used in many fields, and a filter device, i.e. a filter, is connected to the fuze circuits to ensure stable input of signals.

At present, most fuse circuit wires are directly connected to a filter device, the filter device is not provided with a wire clamping device, when the wires are pulled, the connecting parts of the wires and the filter device are easy to loosen, the whole fuse circuit is poor in contact, the outer part of the shell of the filter device is not provided with a protection mechanism, and the shell is easy to corrode when the fuse circuit works in a higher pH value environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment for fuze circuit to solve present fuze circuit wire and mostly all lug connection on filter equipment, and filter equipment is last to be had not set up wire clamping device, when the wire received the pulling force, the position that wire and filter equipment are connected is not hard up easily, leads to whole fuze circuit contact failure, and filter equipment's shell outside does not mostly set up protection machanism, during operation under the higher environment of pH valve, the shell is by the problem of corruption easily.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for a fuse circuit comprises a mounting plate, wherein the middle part of the upper end of the mounting plate is fixedly connected with a protective shell, the outer side wall of the protective shell is coated with preservative, the upper ends of the two sides of the protective shell are respectively provided with a through hole, the middle parts of the two sides of the protective shell are fixedly connected with a support plate, one side of the upper end of the support plate close to the protective shell is fixedly connected with a winding post, the winding posts correspond to the through holes on the same side, the side of the upper end of the support plate far away from the protective shell is fixedly connected with a clamping mechanism, the upper ends of the two sides of the protective shell are fixedly connected with transverse plates, the middle part of the upper end of the protective shell is provided with a through groove, the upper end of the inside of the through groove is fixedly connected with a heat radiation plate, the inside of the protective shell is fixedly connected with a filter body, the terminal of wave filter body all passes the homonymy through-hole and all extends to the outside of protective housing, all be equipped with the sealing washer between the terminal of wave filter body and the through-hole inside wall.

Preferably, the clamping mechanism comprises a fixed seat, the lower end of the fixed seat is fixedly connected to the same-side support plate, a first clamping groove is formed in the upper end of the fixed seat, a rubber pad is fixedly connected to the inner side wall of the first clamping groove, a clamping seat is arranged above the fixed seat, and the lower end of the clamping seat is in contact with the upper end of the same-side fixed seat.

Preferably, the lower end of the clamping seat is provided with a second clamping groove, the upper end of the inside of the second clamping groove is fixedly connected with a spring seat, the lower end of the spring seat is fixedly connected with a compression spring, the lower end of the compression spring is fixedly connected with a clamping plate, the clamping plate is of an arc-shaped structure, and the lower end of the clamping plate is fixedly connected with a rubber sheet.

Preferably, the upper end of the clamping seat is fixedly connected with a rotary carrying disc, the upper end of the rotary carrying disc is rotatably connected with a screw rod, the upper end of the screw rod penetrates through the lower end of the transverse plate at the same side and extends to the upper end of the transverse plate at the same side, the screw rod is in threaded connection with the transverse plate at the same side, and a hand wheel is fixedly connected to one end of the screw rod, which is located at the upper end of the transverse plate at the same side.

Preferably, the inside lower extreme fixedly connected with heat-conducting plate that leads to the groove, the lower extreme of heat-conducting plate and the upper end fixed connection of wave filter body, the upper end of heat-conducting plate and the lower extreme fixed connection of heating panel.

Preferably, the front and back parts of both sides of the upper end of the mounting plate are inserted with bolts, the lower ends of the bolts penetrate through the upper end of the mounting plate and extend to the lower end of the mounting plate, and the bolts are in threaded connection with the mounting plate.

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

1. the utility model discloses a wave filter body outside has set up the protective housing, has set up the support plate that has wrapping post and latch mechanism on the protective housing, and when the wire received the pulling force, can stimulate the wire on the fixing base at first, then stimulate the wire on the wrapping post, just can stimulate the part of this body coupling of wire and wave filter at last, the pulling force that the position that furthest reduced wire and this body coupling of wave filter received to reach the mesh to the position protection of wire and this body coupling of wave filter.

2. The utility model discloses the shell of filter body can be protected in the setting of protective housing, and scribbles antiseptic on the lateral wall of protective housing, has improved the corrosion resisting capability of protective housing, increases the protective housing to the protective capability of filter body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the protective shell of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

fig. 4 is a diagram of a region a in fig. 3.

In the figure: 1. mounting a plate; 2. a protective shell; 3. a through hole; 4. a carrier plate; 5. a clamping mechanism; 51. a fixed seat; 52. a first card slot; 53. a rubber pad; 54. a card holder; 55. a second card slot; 56. a spring seat; 57. a compression spring; 58. clamping a plate; 59. a rubber sheet; 510. rotating the carrying disc; 511. a screw; 512. a hand wheel; 6. a winding post; 7. a transverse plate; 8. a through groove; 9. a heat conducting plate; 10. a heat dissipation plate; 11. a filter body; 12. and (4) bolts.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a filtering device for a fuse circuit comprises a mounting plate 1, wherein the middle part of the upper end of the mounting plate 1 is fixedly connected with a protective shell 2, the outer side wall of the protective shell 2 is coated with a preservative to increase the corrosion resistance of the protective shell 2, the upper ends of two sides of the protective shell 2 are respectively provided with a through hole 3, the middle parts of two sides of the protective shell 2 are respectively fixedly connected with a support plate 4, one side of the upper end of the support plate 4, which is close to the protective shell 2, is respectively and fixedly connected with a winding post 6 for facilitating the winding of a lead wire, the winding posts 6 are respectively corresponding to the through holes 3 at the same side, one side of the upper end of the support plate 4, which is far away from the protective shell 2, is respectively and fixedly connected with a transverse plate 7, the middle part of the upper end of the protective, the terminal of filter body 11 all passes homonymy through-hole 3 and all extends to the outside of protective housing 2, and the connecting wire of being convenient for all is equipped with the sealing washer between the terminal of filter body 11 and the 3 inside walls of through-hole, is convenient for plug up the clearance between terminal and the 3 inside walls of through-hole.

The clamping mechanism 5 comprises fixed seats 51, the lower ends of the fixed seats 51 are fixedly connected to the same-side carrier plate 4, the upper ends of the fixed seats 51 are respectively provided with a first clamping groove 52, the inner side walls of the first clamping grooves 52 are respectively and fixedly connected with a rubber pad 53, the upper sides of the fixed seats 51 are respectively provided with a clamping seat 54, the lower ends of the clamping seats 54 are respectively contacted with the upper ends of the same-side fixed seats 51 so as to clamp a wire, the lower ends of the clamping seats 54 are respectively provided with a second clamping groove 55, the upper ends of the interior of the second clamping grooves 55 are respectively and fixedly connected with a spring seat 56, the lower ends of the spring seats 56 are respectively and fixedly connected with a compression spring 57, the lower ends of the compression springs 57 are respectively and fixedly connected with clamping plates 58, the clamping plates 58 are respectively in an arc-shaped structure, the lower ends of the clamping plates 58 are respectively and fixedly connected, the upper end of screw rod 511 all passes the lower extreme of homonymy diaphragm 7 and all extends to the upper end of homonymy diaphragm 7, the equal threaded connection of screw rod 511 is on homonymy diaphragm 7, screw rod 511 is located the equal fixedly connected with hand wheel 512 of one end of homonymy diaphragm 7 upper end, be convenient for go up and down cassette 54, utilize cassette 54 fixed wire, lead to the inside lower extreme fixedly connected with heat-conducting plate 9 of groove 8, the lower extreme of heat-conducting plate 9 and the upper end fixed connection of wave filter body 11, the upper end of heat-conducting plate 9 and the lower extreme fixed connection of heating panel 10, be convenient for transmit the heat of wave filter body 11 shell for heating panel 10, bolt 12 has all been inserted in the front and back portion of mounting panel 1 upper end both sides, bolt 12's lower extreme all passes the upper end of mounting panel 1 and all extends to.

Specifically, because the protective case 2 is arranged outside the filter body 11 of the present invention, and the support plate 4 with the wrapping post 6 and the locking mechanism 5 is arranged on the protective case 2, when the present invention is used, the lead of the fuse circuit is connected to the terminal of the filter body 11, then the lead is wound on the wrapping post 6, and then the lead is locked in the first locking groove 52 of the locking mechanism 5, and the screw 511 is rotated by the hand wheel 512, so that the screw 511 drives the locking seat 54 to move downwards until the lower end of the locking seat 54 is pressed against the upper end of the fixed seat 51, in this process, the locking plate 58 is pressed against the lead under the elastic action of the compression spring 57, the lead is fixed between the fixed seat 51 and the locking seat 54, when the lead is under the pulling force, the lead on the fixed seat 51 is firstly pulled, then the lead on the wrapping post 6 is pulled, and finally the part of the lead connected with the filter body 11 is pulled, the pulling force that the position that furthest's reduction wire and filter body 11 are connected received to reach the purpose of the position protection of connecting wire and filter body 11, just the utility model discloses the shell of filter body 11 can be protected to the setting of protective housing 2, and scribbles antiseptic on the lateral wall of protective housing 2, has improved the corrosion resistance of protective housing 2, increases protective housing 2 to filter body 11's protective capacities.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The filtering device for the fuze circuit is characterized by comprising a mounting plate (1), wherein the middle part of the upper end of the mounting plate (1) is fixedly connected with a protective shell (2), the outer side wall of the protective shell (2) is coated with a preservative, through holes (3) are formed in the upper ends of the two sides of the protective shell (2), a support plate (4) is fixedly connected to the middle part of the two sides of the protective shell (2), winding posts (6) are fixedly connected to one side, close to the protective shell (2), of the upper end of the support plate (4), the winding posts (6) correspond to the through holes (3) on the same side, a clamping mechanism (5) is fixedly connected to one side, far away from the protective shell (2), of the upper end of the support plate (4), transverse plates (7) are fixedly connected to the upper ends of the two sides of the protective shell (2), through grooves (8) are formed in the middle part, the inside fixedly connected with wave filter body (11) of protective housing (2), the terminal of wave filter body (11) all passes homonymy through-hole (3) and all extends to the outside of protective housing (2), all be equipped with the sealing washer between the terminal of wave filter body (11) and through-hole (3) inside wall.

2. A filter arrangement for a fuze circuit according to claim 1, wherein: the clamping mechanism (5) comprises a fixed seat (51), the lower end of the fixed seat (51) is fixedly connected to the same-side carrier plate (4), a first clamping groove (52) is formed in the upper end of the fixed seat (51), a rubber pad (53) is fixedly connected to the inner side wall of the first clamping groove (52), a clamping seat (54) is arranged above the fixed seat (51), and the lower end of the clamping seat (54) is in contact with the upper end of the same-side fixed seat (51).

3. A filter arrangement for a fuze circuit according to claim 2, wherein: the lower extreme of cassette (54) all is equipped with second draw-in groove (55), the equal fixedly connected with spring holder (56) in inside upper end of second draw-in groove (55), the equal fixedly connected with compression spring (57) of lower extreme of spring holder (56), the equal fixedly connected with cardboard (58) of lower extreme of compression spring (57), cardboard (58) all are the arc structure, the equal fixedly connected with sheet rubber (59) of lower extreme of cardboard (58).

4. A filter arrangement for a fuze circuit according to claim 2, wherein: the upper end of the clamping seat (54) is fixedly connected with a rotary carrying disc (510), the upper end of the rotary carrying disc (510) is rotatably connected with a screw rod (511), the upper end of the screw rod (511) penetrates through the lower end of the transverse plate (7) on the same side and extends to the upper end of the transverse plate (7) on the same side, the screw rod (511) is in threaded connection with the transverse plate (7) on the same side, and a hand wheel (512) is fixedly connected to one end of the screw rod (511) which is located at the upper end of the transverse plate (7) on the same side.

5. A filter arrangement for a fuze circuit according to claim 1, wherein: lead to the inside lower extreme fixedly connected with heat-conducting plate (9) of groove (8), the lower extreme of heat-conducting plate (9) and the upper end fixed connection of filter body (11), the upper end of heat-conducting plate (9) and the lower extreme fixed connection of heating panel (10).

6. A filter arrangement for a fuze circuit according to claim 1, wherein: the front and back portion of mounting panel (1) upper end both sides all inserts and is equipped with bolt (12), the lower extreme of bolt (12) all passes the upper end of mounting panel (1) and all extends to the lower extreme of mounting panel (1), the equal threaded connection of bolt (12) is on mounting panel (1).