CN209964536U - Strong electromagnetic transient pulse protection device - Google Patents
Strong electromagnetic transient pulse protection device Download PDFInfo
- Publication number
- CN209964536U CN209964536U CN201920436298.9U CN201920436298U CN209964536U CN 209964536 U CN209964536 U CN 209964536U CN 201920436298 U CN201920436298 U CN 201920436298U CN 209964536 U CN209964536 U CN 209964536U
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- cover body
- cover
- plate
- protection device
- separation net
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Abstract
The utility model is suitable for the technical field of electromagnetic pulse protection, and provides a strong electromagnetic transient pulse protection device, which comprises a protection component and a ventilation component, wherein the protection component comprises a cover body, a mounting plate, a ground wire, a cover plate, a voltage stabilizing diode and a filter, the cover body is of a hollow structure, an opening is arranged on one side wall of the cover body, two fire wire pipes and two zero wire pipes are arranged on the cover body, one end of the ground wire penetrates through the bottom wall of the cover body and extends into the cover body, one end of the ground wire is connected with the output end of the filter, the cover plate is detachably connected with the cover body, the ventilation component comprises a metal separation net, a ventilation groove for accommodating the metal separation net is arranged on the side wall of the cover body, the metal separation net is fixed in the ventilation groove, the utility model has the characteristics of the installation is dismantled conveniently, safe in utilization.
Description
Technical Field
The utility model belongs to the technical field of the electromagnetic pulse protection, especially, relate to forceful electric magnetism transient pulse protection device.
Background
Electronic components can be damaged to different degrees when being impacted by strong electromagnetic transient pulses, and a protection device needs to be arranged to protect the electronic components.
The existing protection device has certain defects when in use, the existing protection device only seals the electronic element, and the electronic element generates heat when in use, so that the internal temperature is increased, the use is unsafe, and the existing protection device is inconvenient to install and disassemble.
SUMMERY OF THE UTILITY MODEL
The utility model provides a strong electromagnetic transient pulse protection device, which aims to solve the problems of unsafe use and inconvenient disassembly.
The utility model is realized in such a way that the strong electromagnetic transient pulse protection device comprises a protection component and a ventilation component;
the protection assembly includes: the high-voltage-resistant filter comprises a cover body, a mounting plate, a ground wire, a cover plate, a voltage stabilizing diode and a filter, wherein the cover body is of a hollow structure, an opening is formed in one side wall of the cover body, two fire wire pipes and two zero wire pipes are arranged on the cover body, the mounting plate is fixed to the edges of the top and the bottom of the cover body, a plurality of mounting holes are formed in the mounting plate, one end of the ground wire penetrates through the bottom wall of the cover body and extends into the cover body, one end of the ground wire is connected with the output end of the filter, the voltage stabilizing diode is fixed in the cover body, the cover plate covers the opening, and the cover plate is detachably;
the ventilation assembly comprises a metal separation net, the side wall of the cover body is provided with a ventilation groove for accommodating the metal separation net, and the metal separation net is fixed in the ventilation groove.
The utility model discloses still provide preferred, two live wire pipes and two zero spool all communicate the cover body, the top and the bottom of the cover body are provided with one respectively live wire pipe and one zero spool.
The utility model discloses still provide preferred, a plurality of screw holes have been seted up on the open-ended border of the cover body, install on the apron with a plurality of fixing bolt of a plurality of screw hole assorted, fixing bolt detachable connects the screw hole that corresponds.
The utility model discloses it is preferred still to provide, the mounting panel with cover body integrated into one piece.
The utility model discloses still provide preferred, the ventilation assembly still includes the honeycomb panel, the honeycomb panel is fixed the cover is internal and face the metal separates the net.
The utility model discloses it is preferred still to provide, the honeycomb panel with the metal separates and is provided with the wind hole between the net.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a powerful electromagnetic transient pulse protection device, cover body through setting up holding electronic component, thereby can seal electronic component through the cover body, and the cover body passes through ground wire ground connection, can leak electromagnetic pulse, reduce electromagnetic pulse and to the internal influence of cover, through setting up the metal separation net, the heat of the internal portion of cover can dispel the heat through the metal separation net, the metal separation net also can keep apart electromagnetic pulse simultaneously, it is safer to use, have the mounting panel of mounting hole through the setting, the installation of the cover body is more convenient, cover the apron at the opening part of the cover body through setting up the lid, the cover plate detachable connects the cover body, thereby can install and maintain with the electronic component to the internal portion of cover through dismantling the apron, the installation is dismantled conveniently.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
In the figure: 1-protection component, 11-cover body, 111-fire tube, 112-zero tube, 113-threaded hole, 12-mounting plate, 13-mounting hole, 14-ground wire, 15-cover plate, 151-fixing bolt, 16-voltage stabilizing diode, 17-filter, 2-ventilation component, 21-metal separation net, 22-honeycomb plate and 23-wind hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the strong electromagnetic transient pulse protection device comprises a protection component 1 and a ventilation component 2.
The protection assembly 1 comprises: the cover body 11, the mounting panel 12, the ground wire 14, the apron 15, zener diode 16, wave filter 17, the cover body 11 is hollow structure, and set up the opening on cover body 11 lateral wall, be provided with two fire tubes 111 on the cover body 11, two zero line tubes 112, the top of cover body 11 and the border of bottom all are fixed with a mounting panel 12, a plurality of mounting holes 13 have been seted up in the mounting panel 12, the diapire of the cover body 11 is passed to the one end of ground wire 14 and stretches into the cover body 11, the output of wave filter 17 is connected to the one end of ground wire 14, zener diode 16 fixes in the cover body 11, apron 15 lid is established at the opening part, and apron 15 detachable connects the.
The ventilation assembly 2 comprises a metal separation net 21, a ventilation groove for accommodating the metal separation net 21 is formed in the side wall of the cover body 11, and the metal separation net 21 is fixed in the ventilation groove.
In this embodiment, the protection component 1 is used for performing electromagnetic pulse protection on an electronic element, the cover 11 is formed by welding a plurality of 9.5mm steel plates, and can provide high overall shielding effectiveness, the electronic element and the circuit board to be protected are installed inside the cover 11, the live wire tube 111 and the zero wire tube 112 are used for installing a live wire and a zero wire in a power supply line, rubber gaskets are respectively arranged on the inner sides of the live wire tube 111 and the zero wire tube 112, so as to seal a gap between the live wire tube 111 and the zero wire tube 112 on a lead, the installation hole 13 is used for fixing the installation plate 12 on the outer wall of an external device, a threaded bolt passes through the installation hole 13 and is connected with the outer wall of the external device, one end of the ground wire 14 extends into the cover, the other end of the ground wire 14 is grounded, the ground wire 14 is connected with the side wall of the cover 11, so as to guide the electromagnetic pulse received by the cover 11 to, the transient effect is suppressed by a filtering method, the influence of electromagnetic transient pulse on electronic elements is reduced, the voltage stabilizing diode 16 is fixed in the cover body 11, the input end of the voltage stabilizing diode 16 is connected with the input end of a live wire, the voltage stabilizing diode 16 is a protective suppressor, so that the electromagnetic pulse is further suppressed, the protection effect is better, the cover plate 15 is covered at the opening of the cover body 11, and a user can maintain the electronic elements in the cover body 11 by detaching the cover plate 15.
Further, the two fire tubes 111 and the two zero tubes 112 are both communicated with the cover body 11, and the top and the bottom of the cover body 11 are respectively provided with one fire tube 111 and one zero tube 112.
In the present embodiment, the live wire tube 111 and the neutral wire tube 112 on the top of the cover 11 are used to insert the live wire and the neutral wire, the live wire tube 111 and the neutral wire tube 112 on the bottom of the cover 11 are used to draw the live wire and the neutral wire, and both the live wire tube 111 and the neutral wire tube 112 are welded and fixed to the cover 11.
Furthermore, a plurality of threaded holes 113 are formed in the edge of the opening of the cover 11, a plurality of fixing bolts 151 matched with the threaded holes 113 are installed on the cover plate 15, and the fixing bolts 151 are detachably connected with the corresponding threaded holes 113.
In the present embodiment, the user can attach the cover plate 15 to the cover 11 by the fixing bolts 151, and the cover plate 15 can be easily detached.
Further, the mounting plate 12 is integrally formed with the cover 11.
In the present embodiment, the mounting plate 12 is integrally formed with one steel plate of the cover 11, and the structure between the mounting plate 12 and the cover 11 is stable.
Further, the ventilation assembly 2 further comprises a honeycomb plate 22, and the honeycomb plate 22 is fixed in the cover body 11 and faces the metal separation net 21.
In this embodiment, the honeycomb plate 22 is a steel metal plate, the size of the honeycomb plate 22 is larger than that of the ventilation groove, the edge of the honeycomb plate 22 is welded to the inner side wall of the cover body 11, and the honeycomb plate 22 and the metal spacer 21 form a double-layer shield, so that electromagnetic pulses are more sufficiently shielded while heat is radiated, and electronic components inside the cover body 11 can be better protected.
Further, air holes 23 are arranged between the honeycomb plate 22 and the metal separation net 21.
In the present embodiment, the air holes 23 are gaps between the honeycomb panel 22 and the metal mesh 21, and are used for ventilation and heat dissipation.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, utilize mounting panel 12 to install the cover body 11 on external equipment, install electronic component in the cover body 11, insert the cover body 11 with the input of live wire through a live wire pipe 111 in and connect electronic component's input through zener diode 16, insert the cover body 11 with the zero line through a zero line pipe 112 in, then draw forth through another live wire pipe 111 and zero line pipe 112, installation apron 15 seals the cover body 11, pass through filter 17 with ground wire 14 again and connect electronic component's earthing terminal, electronic component during operation, the heat dispels the heat through the ventilation groove, when receiving electromagnetic pulse, through the cover body 11, the metal separates net 21, honeycomb panel 22 shields, restrain electromagnetic pulse through filter 17 and zener diode 16, in order to reduce electromagnetic pulse to the influence of inside electronic component.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Strong electromagnetic transient pulse protection device, its characterized in that: comprises a protection component (1) and a ventilation component (2);
the protection assembly (1) comprises: the device comprises a cover body (11), a mounting plate (12), a ground wire (14), a cover plate (15), a voltage stabilizing diode (16) and a filter (17), wherein the cover body (11) is of a hollow structure, an opening is arranged on one side wall of the cover body (11), two fire tubes (111) and two zero tubes (112) are arranged on the cover body (11), the edges of the top and the bottom of the cover body (11) are respectively fixed with one mounting plate (12), a plurality of mounting holes (13) are formed in the mounting plate (12), one end of the ground wire (14) penetrates through the bottom wall of the cover body (11) and extends into the cover body (11), one end of the ground wire (14) is connected with the output end of the filter (17), the voltage-stabilizing diode (16) is fixed in the cover body (11), the cover plate (15) is covered at the opening, and the cover plate (15) is detachably connected with the cover body (11);
the ventilation assembly (2) comprises a metal separation net (21), the side wall of the cover body (11) is provided with a ventilation groove for accommodating the metal separation net (21), and the metal separation net (21) is fixed in the ventilation groove.
2. A strong electromagnetic transient impulse protection device as defined in claim 1, wherein: two live wire pipes (111) and two zero spool (112) all communicate the cover body (11), the top and the bottom of the cover body (11) are provided with one respectively live wire pipe (111) and one zero spool (112).
3. A strong electromagnetic transient impulse protection device as defined in claim 1, wherein: a plurality of threaded holes (113) are formed in the edge of an opening of the cover body (11), a plurality of fixing bolts (151) matched with the threaded holes (113) are installed on the cover plate (15), and the fixing bolts (151) are detachably connected with the corresponding threaded holes (113).
4. A strong electromagnetic transient impulse protection device as defined in claim 1, wherein: the mounting plate (12) and the cover body (11) are integrally formed.
5. A strong electromagnetic transient impulse protection device as defined in claim 1, wherein: the ventilation assembly (2) further comprises a honeycomb plate (22), and the honeycomb plate (22) is fixed in the cover body (11) and faces the metal separation net (21).
6. A strong electromagnetic transient pulse protection device as defined in claim 5, wherein: and air holes (23) are formed between the honeycomb plate (22) and the metal separation net (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436298.9U CN209964536U (en) | 2019-04-02 | 2019-04-02 | Strong electromagnetic transient pulse protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436298.9U CN209964536U (en) | 2019-04-02 | 2019-04-02 | Strong electromagnetic transient pulse protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209964536U true CN209964536U (en) | 2020-01-17 |
Family
ID=69241017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920436298.9U Expired - Fee Related CN209964536U (en) | 2019-04-02 | 2019-04-02 | Strong electromagnetic transient pulse protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209964536U (en) |
-
2019
- 2019-04-02 CN CN201920436298.9U patent/CN209964536U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |