CN212434861U

CN212434861U - Electric shock prevention isolation structure facilitating connection of filter and machine

Info

Publication number: CN212434861U
Application number: CN202020809267.6U
Authority: CN
Inventors: 成自然; 区振辉; 潘实
Original assignee: Dongguan Huayan New Material Technology Co ltd
Current assignee: Dongguan Huayan New Material Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-29
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a convenient electric shock prevention isolation structure for a filter connected with a machine, an anti-creeping mechanism is arranged on the inner wall of one side of a box body of an isolation box, a fixed plate and a connecting rod are utilized to fix a conducting strip on the inner wall of the box body, the fixed plate is connected with a ground wire through a connecting piece, the conducting strip is contacted with the outer wall of the filter, when the filter leaks electricity, the conducting strip guides the electricity to be transmitted to the ground through the fixed plate, the connecting piece and the ground wire, thereby avoiding the threat of causing the electric shock of workers, a heat insulation plate layer and an insulation plate layer are sequentially arranged on the inner wall of a shell of the box body, the shell, the heat insulation plate layer and the insulation plate layer are respectively components made of ferrite materials, polyurethane materials and rubber materials, the ferrite materials can absorb the electromagnetic waves emitted by a cable in the machine case of the, the filter is prevented from being influenced, and the rubber material further improves the insulativity of the shell.

Description

Electric shock prevention isolation structure facilitating connection of filter and machine

Technical Field

The utility model relates to an electronic equipment technical field specifically is a be convenient for wave filter even machine protection against electric shock isolation structure.

Background

A filter is a frequency-selective device that passes certain frequency components of a signal while significantly attenuating other frequency components. By using the frequency selection function of the filter, interference noise can be filtered out or spectrum analysis can be carried out. In other words, any device or system that can pass a specific frequency component of a signal and greatly attenuate or suppress other frequency components is called a filter.

Most of the existing filters are directly mounted on the outer wall of the casing of the equipment, and the existing filters are connected through a wire. However, the exposed filter sometimes has a risk of electric leakage, and when the filter is used, the worker is threatened to get an electric shock, and electromagnetic interference in the inner space of the case is directly sensed on the section of line and is transmitted out of the case along the cable, so that the filter is disabled by means of cable radiation. Therefore, an electric shock preventing isolation structure convenient for connecting the filter and the machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for wave filter even machine protection against electric shock isolation structure sets up the baffle through being close to bottom department between the box body side wall of keeping apart the box to set up mount pad and anticreep mechanism on the box body inner wall of baffle upper end and one side respectively, and with the multilayer structure of box body design for having shell, thermal-insulated sheet layer and insulation sheet layer, thereby solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be convenient for wave filter even machine protection against electric shock isolation structure, including keeping apart the box, keep apart the box and include top cap, box body, screw, wire interface, baffle, mount pad, louvre, anticreep mechanism and fixed slot, the top cap closing cap is at the top of box body, screw fixed mounting has the wire interface respectively on the outer wall at box body both ends, the baffle sets up and is close to bottom department between box body lateral wall, the upper end of baffle is provided with the mount pad, and evenly seted up the louvre on the box body both sides outer wall of baffle lower extreme respectively, anticreep mechanism fixed connection is on the inner wall of box body one side, the bottom both sides border department of box body.

Furthermore, the sliding grooves are formed in two sides of the lower end of the top cover respectively, the sliding blocks are arranged at the tops of the outer walls of two sides of the box body respectively, and the top cover is sealed at the top of the box body through the matching of the sliding grooves and the sliding blocks.

Further, the box body includes shell, thermal-insulated sheet layer and insulation sheet layer, and the laminating sets up thermal-insulated sheet layer on the inner wall of shell, and the laminating sets up insulation sheet layer on the one side outer wall that the shell was kept away from to thermal-insulated sheet layer.

Further, the shell, the heat insulation plate layer and the insulation plate layer are fixedly connected through bonding and pressing, and the shell, the heat insulation plate layer and the insulation plate layer are members made of ferrite materials, polyurethane materials and rubber materials respectively.

Furthermore, vent holes are uniformly formed in the partition plate.

Further, the width of the installation seat is half of the width of the partition plate.

Further, anticreep mechanism includes fixed plate, connecting rod, conducting strip, connecting piece and ground wire, and on the fixed plate was fixed in the inner wall of box body one side through the connecting rod, evenly be provided with the conducting strip on the outer wall of box body one side was kept away from to the fixed plate, and the fixed plate was close to the outer wall middle part department of box body one side and is provided with the connecting piece, the one end of connecting piece fixed connection ground wire, the other end of ground wire run through the lateral wall of box body and extend to its.

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

1. the utility model provides a be convenient for wave filter is electric shock protection isolating structure even machine, it sets up the baffle to be close to bottom department through the box body inner wall at the isolation box within a definite time, and set up mount pad and anticreep mechanism on the box body inner wall of baffle upper end and one side respectively, utilize fixed plate and connecting rod to be fixed in the conducting strip on the inner wall of box body, the fixed plate passes through the connecting piece and connects the ground wire, the conducting strip contacts with the outer wall of wave filter, when the wave filter leaks electricity, the conducting strip guides electric power through the fixed plate, connecting piece and ground wire pass to the ground, avoid it to transmit the threat that causes the workman to electrocute on the.

2. The utility model provides a be convenient for electric shock protection isolating structure is even quick-witted to wave filter, with the box body design for having the shell, the multilayer structure on thermal-insulated sheet layer and insulating sheet layer, and the shell, thermal-insulated sheet layer and insulating sheet layer are ferrite material respectively, the component that polyurethane material and rubber materials made, ferrite material can absorb the electromagnetic wave that equipment machine incasement space distributed out through the cable radiation, avoid it to produce to disturb to the wave filter and send its inefficacy, and polyurethane material can keep apart the heat that the shell absorbed the electromagnetic wave and produce, avoid it to produce the influence to inside wave filter, rubber materials has then further improved the insulating nature of shell, can not conduct on the shell when fully guaranteeing the wave filter electric leakage.

3. The utility model provides a be convenient for wave filter is electric shock protection isolation structure even machine utilizes the baffle to be close to bottom department formation cavity layer at the box body, sets up the louvre simultaneously on the box body outer wall of cavity layer both sides, and the heat that the wave filter during operation produced enters into cavity layer and gives off via the louvre through the air vent in the baffle, and the heat dissipation of the wave filter of both realizing has avoided the dust to enter into the box body through the louvre again and inside causes the trouble of damage to the wave filter.

Drawings

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

FIG. 2 is a cross-sectional view of the isolation box of the present invention;

FIG. 3 is an enlarged view of the isolation box A of the present invention;

FIG. 4 is an enlarged view of the isolation box of the present invention at B;

fig. 5 is a schematic structural view of the anti-creeping mechanism of the present invention.

In the figure: 1. an isolation box; 11. a top cover; 12. a box body; 121. a housing; 122. a heat insulation slab layer; 123. an insulating board layer; 13. a screw; 14. a wire interface; 15. a partition plate; 16. a mounting seat; 17. heat dissipation holes; 18. an anti-creeping mechanism; 181. a fixing plate; 182. a connecting rod; 183. a conductive sheet; 184. a connecting member; 185. a ground wire; 19. fixing grooves; 110. a chute; 111. a slide block.

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. 1-3, an anti-electric shock isolation structure for a filter connecting machine comprises an isolation box 1, the isolation box 1 comprises a top cover 11, a box body 12, screws 13, lead connectors 14, a partition 15, a mounting seat 16, heat dissipation holes 17, an anti-electric shock mechanism 18 and a fixing groove 19, the top cover 11 covers the top of the box body 12, the screws 13 on the outer walls of the two ends of the box body 12 are respectively and fixedly provided with the lead connectors 14, the partition 15 is arranged between the inner side walls of the box body 12 and near the bottom, the inside of the partition 15 is uniformly provided with air holes, the upper end of the partition 15 is provided with the mounting seat 16, the width of the mounting seat 16 is half of the width of the partition 15, the heat dissipation holes 17 are respectively and uniformly arranged on the outer walls of the two sides of the box body 12 at the lower end of the partition 15, a hollow layer is formed at the, the heat that the wave filter during operation produced enters into the hollow layer through the air vent in baffle 15 and gives off via louvre 17, the heat dissipation of the wave filter of both having realized, the trouble of having avoided the dust to enter into 12 inside damage to the wave filter of box body through louvre 17 again, anticreep mechanism 18 fixed connection is on the inner wall of box body 12 one side, the bottom both sides border department of box body 12 is provided with fixed slot 19 respectively, utilize fixed slot 19 to fix box body 12 in the lock joint device of the looks adaptation with it through the slip access, the dismouting of the wave filter of being convenient for.

The spout 110 has been seted up respectively to the lower extreme both sides of top cap 11, and the top of box body 12 both sides outer wall is provided with slider 111 respectively, and top cap 11 passes through spout 110 and slider 111's cooperation closing cap in the top of box body 12, conveniently opens top cap 11 and installs the wave filter in the mount pad 16 of box body 12 to and the later stage is to the inspection maintenance of wave filter.

Referring to fig. 4, a box 12 for preventing electric shock and isolating a filter from a machine includes a housing 121, a heat insulation board layer 122 and an insulation board layer 123, the heat insulation board layer 122 is attached to an inner wall of the housing 121, the insulation board layer 123 is attached to an outer wall of the heat insulation board layer 122 away from the housing 121, the heat insulation board layer 122 and the insulation board layer 123 are fixedly connected by adhesion and pressing, and the housing 121, the heat insulation board layer 122 and the insulation board layer 123 are members made of ferrite material, polyurethane material and rubber material, respectively, the ferrite material can absorb electromagnetic waves radiated from an inner space of a device case through a cable, thereby preventing the electromagnetic waves from interfering with the filter and causing the filter to fail, the polyurethane material can isolate heat generated by the electromagnetic waves absorbed by the housing 121, thereby preventing the electromagnetic waves from affecting the filter inside, and the rubber material further improves the insulation of the housing 121, it is sufficient to ensure that the filter will not conduct to the housing 121 when leaking current.

Referring to fig. 5, an anti-electric shock isolation structure for a filter and a machine conveniently, an anti-electric shock isolation mechanism 18 includes a fixing plate 181, a connecting rod 182, a conductive plate 183, a connecting member 184 and a ground wire 185, the fixing plate 181 is fixed on an inner wall of one side of a box 12 through the connecting rod 182, the outer wall of one side of the fixing plate 181 far away from the box 12 is uniformly provided with the conductive plate 183, the middle part of the outer wall of one side of the fixing plate 181 close to the box 12 is provided with the connecting member 184, the connecting member 184 is fixedly connected with one end of the ground wire 185, the other end of the ground wire 185 penetrates through the side wall of the box 12 and extends to the outside thereof, the fixing plate 181 and the connecting rod 182 are used to fix the conductive plate 183 on the inner wall of the box 12, the fixing plate 181 is connected with the ground wire 185 through the connecting, avoiding the danger of its transmission to the outer wall of the box 12 causing electrical shock to the worker.

In summary, the following steps: the utility model provides a be convenient for wave filter protection against electric shock isolation structure even machine, through setting up baffle 15 near bottom department between the box body 12 inside lateral wall of isolation box 1, and set up mount pad 16 and anticreep mechanism 18 on the box body 12 inner wall of baffle 15 upper end and one side respectively, utilize fixed plate 181 and connecting rod 182 to fix conducting strip 183 on the inner wall of box body 12, fixed plate 181 passes through connecting piece 184 and connects ground wire 185, conducting strip 183 contacts with the outer wall of wave filter, when the wave filter leaks electricity, conducting strip 183 guides electric power and passes through fixed plate 181, connecting piece 184 and ground wire 185 to ground, avoid it to transmit the threat that causes the workman to electrocute on the box body 12 outer wall; the box body 12 is designed to be a multilayer structure with a shell 121, a heat insulation board layer 122 and an insulation board layer 123, the shell 121, the heat insulation board layer 122 and the insulation board layer 123 are respectively members made of ferrite materials, polyurethane materials and rubber materials, the ferrite materials can absorb electromagnetic waves emitted by the inner space of the equipment case through cable radiation, the phenomenon that the electromagnetic waves interfere with the filter to cause failure of the filter is avoided, the polyurethane materials can isolate heat generated by the electromagnetic waves absorbed by the shell 121 and prevent the heat from affecting the filter in the inner part, the rubber materials further improve the insulation of the shell 121 and fully ensure that the filter cannot be conducted to the shell 121 when the filter leaks electricity; utilize baffle 15 to be close to bottom department at box body 12 and form the hollow layer, set up louvre 17 on the box body 12 outer wall of hollow layer both sides simultaneously, the heat that the wave filter during operation produced enters into the hollow layer through the air vent in baffle 15 and gives off via louvre 17, the heat dissipation of the wave filter of both realizing has avoided the dust to enter into the inside trouble that causes the damage to the wave filter of box body 12 through louvre 17 again. This be convenient for wave filter is electric shock protection isolation structure even, simple structure, convenient practicality, the protectiveness is high.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 utility model provides a be convenient for filter is electric shock protection isolation structure even machine, includes isolation box (1), its characterized in that: keep apart box (1) including top cap (11), box body (12), screw (13), wire interface (14), baffle (15), mount pad (16), louvre (17), anticreep mechanism (18) and fixed slot (19), top cap (11) closing cap is at the top of box body (12), screw (13) fixed mounting respectively has wire interface (14) on the outer wall at box body (12) both ends, baffle (15) set up and are close to bottom department between box body (12) inside lateral wall, the upper end of baffle (15) is provided with mount pad (16), and evenly seted up louvre (17) respectively on box body (12) both sides outer wall of baffle (15) lower extreme, anticreep mechanism (18) fixed connection is on the inner wall of box body (12) one side, the bottom both sides border department of box body (12) is provided with fixed slot (19) respectively.

2. The structure of claim 1, wherein the structure is used for isolating a filter from a machine by preventing electric shock, and comprises: the lower end both sides of top cap (11) have been seted up spout (110) respectively, and the top of box body (12) both sides outer wall is provided with slider (111) respectively, and top cap (11) are sealed in the top of box body (12) through the cooperation of spout (110) and slider (111).

3. The structure of claim 1, wherein the structure is used for isolating a filter from a machine by preventing electric shock, and comprises: the box body (12) comprises a shell (121), a heat insulation plate layer (122) and an insulation plate layer (123), the heat insulation plate layer (122) is attached to the inner wall of the shell (121), and the insulation plate layer (123) is attached to the outer wall of one side, far away from the shell (121), of the heat insulation plate layer (122).

4. The isolation structure of claim 3, wherein the isolation structure is used for isolating a filter from electric shock, and comprises: the shell (121), the heat insulation plate layer (122) and the insulation plate layer (123) are fixedly connected through bonding and pressing, and the shell (121), the heat insulation plate layer (122) and the insulation plate layer (123) are members made of ferrite materials, polyurethane materials and rubber materials respectively.

5. The structure of claim 1, wherein the structure is used for isolating a filter from a machine by preventing electric shock, and comprises: the inside of the clapboard (15) is uniformly provided with vent holes.

6. The structure of claim 1, wherein the structure is used for isolating a filter from a machine by preventing electric shock, and comprises: the width of the mounting seat (16) is one half of the width of the partition plate (15).

7. The structure of claim 1, wherein the structure is used for isolating a filter from a machine by preventing electric shock, and comprises: anticreep mechanism (18) are including fixed plate (181), connecting rod (182), conducting strip (183), connecting piece (184) and ground wire (185), fixed plate (181) are fixed in on the inner wall of box body (12) one side through connecting rod (182), evenly be provided with conducting strip (183) on the outer wall of box body (12) one side is kept away from in fixed plate (181), and fixed plate (181) are close to outer wall middle part department of box body (12) one side and are provided with connecting piece (184), the one end of connecting piece (184) fixed connection ground wire (185), the other end of ground wire (185) runs through the lateral wall of box body (12) and extends to its outside.