CN217469006U - Electromagnetic protection interface device for military air conditioner - Google Patents
Electromagnetic protection interface device for military air conditioner Download PDFInfo
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- CN217469006U CN217469006U CN202221682297.0U CN202221682297U CN217469006U CN 217469006 U CN217469006 U CN 217469006U CN 202221682297 U CN202221682297 U CN 202221682297U CN 217469006 U CN217469006 U CN 217469006U
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Abstract
The utility model provides an electromagnetic protection interface arrangement for military use idle call, include: installing a shell, a sealing cover plate and a metal shielding net; the mounting shell is a rectangular metal box body with an opening at the top, and a plurality of through holes are formed in two opposite side walls of the mounting shell, which extend along the length direction; the sealing cover plate is a metal cover plate, the sealing cover plate covers the opening at the top of the mounting shell, and the metal shielding net is laid on the inner walls of the two sides of the mounting shell, which are provided with the through holes. The cable of the cable and the cable of the filter in the air conditioner respectively penetrate through the through holes in the side walls of the two sides of the installation shell, the metal shielding net is connected with the cable shielding layer, the air conditioner cable and the filter cable in the installation shell are correspondingly connected, the sealing cover plate is covered at the opening of the installation shell, and the electromagnetic interference signals are prevented from entering the installation shell. The problem of the inside cable of air conditioner and the weak electromagnetic protection of wave filter cable junction is solved.
Description
Technical Field
The utility model relates to an electromagnetic protection technical field, concretely relates to electromagnetic protection interface arrangement of for military use idle call of for military use air conditioner.
Background
Electromagnetic technology plays an important role in the high-technology war which is developed in recent years, and normal operation of equipment is influenced by electromagnetic interference. The military air conditioner provides a comfortable environment for electronic equipment, weapons and personnel, and the work stop can cause the equipment operational environment temperature to rise when being influenced, influences the normal work of equipment and personnel, can lead to equipment paralysis under the severe condition.
The filter is arranged at the joint of the filter and the power line, the communication line and the signal line, and the air conditioning system is easy to be paralyzed due to electromagnetic interference.
The common current solution is to weld cables such as communication lines, power lines and signal lines inside the filter outgoing line and the air conditioner, and to wind the metal shielding net after welding, the requirement on installation personnel is high, the operation is complex, electromagnetic protection is not easy to be performed, certain protection hidden dangers are provided, and the problem of weak electromagnetic protection is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electromagnetic protection interface arrangement for military use idle call to solve the problem that the electromagnetic protection of the inside cable of for military use air conditioner and wave filter junction is weak, ensure that for military use air conditioner still can normally work receiving under the electromagnetic interference condition.
The utility model provides a pair of electromagnetic protection interface arrangement for military use idle call, include: installing a shell, a sealing cover plate and a metal shielding net;
the mounting shell is a rectangular metal box body with an opening at the top, and a plurality of through holes are formed in two opposite side walls of the mounting shell, which extend along the length direction;
the sealing cover plate is a metal cover plate, the sealing cover plate covers the opening at the top of the mounting shell, and the metal shielding net is laid on the inner walls of the two sides of the mounting shell, which are provided with the through holes.
Further, still include the electrically conductive bubble cotton sliver, the electrically conductive bubble cotton sliver sets up between installation casing and sealed apron, and the electrically conductive bubble cotton sliver is used for filling the gap of junction between installation casing and the sealed apron.
Furthermore, the through-hole is the screw hole, all is connected with the waterproof root of kudzu vine blue towards the installation casing outside in the screw hole.
Furthermore, the air conditioner further comprises a wiring terminal block, wherein the wiring terminal block is arranged inside the installation shell, one side of the wiring terminal block is connected with a cable of the air conditioner, and the other side of the wiring terminal block is connected with a cable of the filter.
Furthermore, the wiring terminal strip further comprises a mounting bracket, the mounting bracket is fixed at the bottom of the inner space of the mounting shell, and the wiring terminal strip is fixed on the mounting bracket.
Further, the mounting bracket is of a hollow structure and is welded at the bottom of the mounting shell.
Furthermore, four corners of the bottom of the outer side of the mounting shell are provided with connecting plates, fixing holes are formed in the connecting plates, and the fixing holes are connected with air conditioner side walls through bolts.
Furthermore, a grounding bolt is arranged on the side wall of the outer side of the mounting shell and is used for connecting a conducting wire leading to the ground.
Adopt above-mentioned technical scheme, compare with prior art, the beneficial effects of the utility model are that:
the utility model provides an electromagnetic protection interface arrangement for military use idle call, include: installing a shell, a sealing cover plate and a metal shielding net; the mounting shell is a rectangular metal box body with an opening at the top, and a plurality of through holes are formed in two opposite side walls of the mounting shell, which extend along the length direction; the sealing cover plate is a metal cover plate, the sealing cover plate covers the opening at the top of the mounting shell, and the metal shielding net is laid on the inner walls of the two sides of the mounting shell, which are provided with the through holes.
The cable inside the air conditioner respectively passes through a plurality of through holes in one side wall of the installation shell, the cable of the filter passes through a plurality of through holes in the other side wall of the installation shell, the metal shielding net is connected with the cable shielding layer passing through the through holes, the air conditioner cable and the filter cable in the installation shell are correspondingly connected, and the sealing cover plate is covered at the opening of the installation shell.
The installation casing and the sealed apron are the metal material, can shield electromagnetic interference, and the metallic shield net is connected with the shielding layer of the cable that passes the through-hole, prevents that the electromagnetic interference signal from getting into inside the installation casing by the through-hole.
The problem that no electromagnetic protection device is arranged at the joint of the cable inside the air conditioner and the cable of the filter, and electromagnetic protection is weak is solved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall schematic view of an electromagnetic protection interface device for military air conditioners provided by the present invention;
fig. 2 is a top view of the electromagnetic protection interface device for military air conditioner provided by the present invention;
fig. 3 is a schematic view of a mounting bracket of the electromagnetic protection interface device for military air conditioner according to the present invention;
fig. 4 is the utility model provides an electromagnetic protection interface arrangement's for military use idle call conducting foam cotton strip sketch map.
In the figure: 1-mounting shell, 2-sealing cover plate, 3-waterproof kudzu vine root, 4-grounding bolt, 5-conductive foam cotton, 6-metal shielding net, 7-wiring terminal row and 8-mounting support.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "inside", "outside", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the application provides an electromagnetic protection interface device for military air conditioner for the electromagnetic protection of the inside cable of military air conditioner and filter cable junction.
As shown in fig. 1-2, the utility model provides an electromagnetic protection interface device for military air conditioner, include: installing a shell 1, a sealing cover plate 2 and a metal shielding net 6;
the mounting shell 1 is a rectangular metal box body with an opening at the top, and a plurality of through holes are formed in two opposite side walls of the mounting shell 1 extending along the length direction;
the sealing cover plate 2 is a metal cover plate, the sealing cover plate 2 covers the opening at the top of the installation shell 1, and the metal shielding net 6 is laid on the inner walls of the two sides of the installation shell 1, which are provided with the through holes.
Specifically, the mounting shell 1 and the sealing box cover are both made of cold rolled steel, the surfaces of the mounting shell and the sealing box cover are subjected to nickel plating treatment, the surface is white and smooth, and the cost is low;
the through-holes on two relative lateral walls of the installation shell 1 are three and respectively correspond to: communication lines, power lines and signal lines.
A communication line, a power line and a signal line in the air conditioner respectively pass through three through holes in one side wall of the installation shell 1, cables of the filter pass through the three through holes in the other side wall of the installation shell 1, the metal shielding net 6 is connected with the cable shielding layer which passes through the through holes, and the air conditioner cable and the filter cable in the installation shell 1 are correspondingly connected;
the top end of the side wall of the installation shell 1 is provided with a threaded blind hole, the periphery of the sealing cover plate 2 is provided with connecting holes corresponding to the threaded blind hole, the opening of the installation shell 1 is covered with the sealing cover plate 2, a bolt penetrates through the connecting holes to be connected with the threaded blind hole, and the sealing cover plate 2 is locked with the installation shell 1.
The installation casing 1 is sealed with sealed apron 2, can shield electromagnetic interference, and metallic shield net 6 is connected with the shielding layer of the cable that passes the through-hole, prevents that the electromagnetic interference signal from getting into installation casing 1 by the through-hole inside, has strengthened the electromagnetic protection effect of the inside cable of air conditioner and wave filter cable junction.
As a preferred embodiment, as shown in fig. 4, a conductive foam strip 5 is further included, the conductive foam strip 5 is disposed between the mounting case 1 and the sealing cover 2, and the conductive foam strip 5 is used for filling a gap at a joint between the mounting case 1 and the sealing cover 2.
Specifically, the conductive foam is formed by winding a conductive shielding sleeve on a foam core, has good shielding performance, and can reflect and absorb electric waves according to the properties of objects when meeting the electric waves, so that an excellent shielding effect is provided.
Installation casing 1 is the metal material with sealed apron 2, and sealed effect is not good between metal material and the metal material, and conductive bubble silver 5 will install the gap packing between casing 1 and the sealed apron 2, prevents that electromagnetic interference from getting into the electromagnetic protection interface arrangement for military use idle call from the gap between installation casing 1 and the sealed apron 2.
As a preferred embodiment, the through holes are threaded holes, and the threaded holes are connected with waterproof pueraria lobata 3 facing the outside of the mounting case 1.
Specifically, the waterproof pueraria lobata 3 is also provided with a shielding layer, an external thread is arranged at one end of the waterproof pueraria lobata 3 connected with the mounting shell 1, the waterproof pueraria lobata 3 is connected on the threaded hole through the external thread, and a cable in the air conditioner and a cable of the filter both penetrate through the waterproof pueraria lobata 3;
As a preferred embodiment, the air conditioner further comprises a terminal block 7, the terminal block 7 is arranged inside the mounting housing 1, one side of the terminal block 7 is connected with a cable of the air conditioner, and the other side of the terminal block 7 is connected with a cable of the filter.
The joints of the communication line, the power line and the signal line inside the air conditioner are inserted into the interface on one side of the wiring terminal block 7 and are compressed by the compression bolt, and the cable joint of the filter is inserted into the interface corresponding to the other side of the wiring terminal block 7 and is also compressed by the compression bolt, so that the cable inside the air conditioner is more conveniently connected with the cable of the filter.
As a preferred embodiment, as shown in fig. 3, the terminal block further includes a mounting bracket 8, the mounting bracket 8 is fixed at the bottom of the inner space of the mounting case 1, and the terminal block 7 is fixed on the mounting bracket 8.
The mounting bracket 8 fixes the wiring terminal strip 7 at the bottom of the mounting shell 1, and prevents the wiring terminal strip 7 from shaking and colliding inside the mounting shell 1.
As a preferred embodiment, the mounting bracket 8 is a hollow structure, and the mounting bracket 8 is welded at the bottom of the mounting housing 1.
The welding makes installing support 8 and the bottom of installation casing 1 be connected more firmly, and hollow out construction's installing support 8 can the weight reduction, and the whole weight of avoiding for military use air conditioner is too big, causes to use to carry inconveniently.
As a preferred embodiment, four corners of the bottom of the outer side of the mounting case 1 are provided with connecting plates, and the connecting plates are provided with fixing holes which are connected with the air conditioner side wall bolts.
The mounting shell 1 is fixed on the inner wall of the air conditioner through the fixing hole in the connecting plate, so that the military air conditioner is prevented from colliding with other parts inside the air conditioner in the moving process, and the air conditioner is prevented from being damaged.
As a preferred embodiment, a grounding bolt 4 is arranged on the side wall of the outer side of the mounting housing 1, and the grounding bolt 4 is used for connecting a conducting wire leading to the ground.
The grounding bolt 4 is connected with a ground wire, so that static electricity on the electromagnetic protection interface device for the military air conditioner or current during electric leakage is conducted to the ground, and electric shock caused by personnel contact is avoided.
The communication line, the power line and the signal line inside the air conditioner respectively pass through the three through holes in one side wall of the installation shell 1, the cable of the filter passes through the three through holes in the other side wall of the installation shell 1, the metal shielding net 6 is connected with the cable shielding layer passing through the through holes, the air conditioner cable and the filter cable in the installation shell 1 are correspondingly connected through the wiring terminal row 7, and the sealing cover plate 2 is covered at the opening of the installation shell 1.
Installation casing 1 and sealed apron 2 are the metal material, can shield electromagnetic interference, and metallic shield net 6 is connected with the shielding layer that passes the cable of through-hole, and waterproof kudzuvine root 3 is further protected the cable that passes the through-hole, prevents that electromagnetic interference signal from getting into installation casing 1 inside by the through-hole.
Finally, it should be noted that: the embodiments in the present description are all described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the embodiments and features of the embodiments in the present application may be combined with each other without conflict. Such modifications, substitutions or combinations do not depart from the scope of the invention in its spirit or essential characteristics.
Claims (8)
1. An electromagnetic protection interface device for military air conditioners, comprising: installing a shell, a sealing cover plate and a metal shielding net;
the mounting shell is a rectangular metal box body with an opening at the top, and a plurality of through holes are formed in two opposite side walls of the mounting shell, which extend along the length direction;
the sealing cover plate is a metal cover plate, the sealing cover plate is covered on the opening at the top of the mounting shell, and the metal shielding net is laid on the inner walls of the two sides of the mounting shell, which are provided with the through holes.
2. The electromagnetic protective interface device for military air conditioners of claim 1 further comprising a conductive foam strip disposed between the mounting housing and the sealing cover plate for filling a gap at a junction between the mounting housing and the sealing cover plate.
3. The electromagnetic protection interface device for military air conditioners of claim 2 wherein the through holes are threaded holes in which a waterproof pueraria lobata facing the outside of the mounting housing is connected.
4. The electromagnetic protection interface device for military air conditioners of claim 3 further comprising a terminal block disposed inside the mounting housing, one side of the terminal block being connected to a cable of an air conditioner and the other side of the terminal block being connected to a cable of a filter.
5. The EMI protection interface device for military air conditioners of claim 4 further including a mounting bracket secured to the bottom of the interior space of the mounting housing, the terminal block being secured to the mounting bracket.
6. The EMI interface device for military air conditioners of claim 5 wherein the mounting bracket is a hollowed out structure and the mounting bracket is welded to the bottom of the mounting housing.
7. The electromagnetic protection interface device for military air conditioner of claim 1, wherein the bottom of the outer side of the mounting housing is provided with connecting plates at four corners, the connecting plates are provided with fixing holes, and the fixing holes are connected with air conditioner side walls through bolts.
8. The EMI interface device for military air conditioning of claim 1, wherein said mounting housing is provided with grounding bolts on its side walls on the outside for connecting to conductive wires leading to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221682297.0U CN217469006U (en) | 2022-06-30 | 2022-06-30 | Electromagnetic protection interface device for military air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221682297.0U CN217469006U (en) | 2022-06-30 | 2022-06-30 | Electromagnetic protection interface device for military air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469006U true CN217469006U (en) | 2022-09-20 |
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ID=83239470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221682297.0U Active CN217469006U (en) | 2022-06-30 | 2022-06-30 | Electromagnetic protection interface device for military air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217469006U (en) |
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2022
- 2022-06-30 CN CN202221682297.0U patent/CN217469006U/en active Active
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