CN211043649U - Double-layer multifunctional communication unit detection shielding device - Google Patents
Double-layer multifunctional communication unit detection shielding device Download PDFInfo
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- CN211043649U CN211043649U CN201921633597.8U CN201921633597U CN211043649U CN 211043649 U CN211043649 U CN 211043649U CN 201921633597 U CN201921633597 U CN 201921633597U CN 211043649 U CN211043649 U CN 211043649U
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- energy meter
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Abstract
The utility model provides a double-deck multi-functional communication unit detects shield assembly relates to electric energy meter communication test technical field, has solved electric energy meter communication unit and has detected shield assembly and generally be individual layer structure, the comparatively single technical problem of function. The shielding device comprises a box body and a cover body, wherein the box body is pivoted with the cover body, and the box body is provided with a plurality of interfaces; two layers of accommodating chambers are arranged in the box body, and a single-phase electric energy meter, a three-phase electric energy meter or a II-type collector can be placed in each of the two layers of accommodating chambers; through manual closing the lid with the box forms the shielding space, single-phase electric energy meter, three-phase electric energy meter, II type collector with after the interface electricity is connected, shield assembly can be to the communication unit of single-phase electric energy meter, three-phase electric energy meter, II type collector detects. The utility model discloses a multiple functions has improved electric energy meter communication unit's detection efficiency, has also reduced the detection cost.
Description
Technical Field
The utility model belongs to the technical field of the electric energy meter communication test technique and specifically relates to a double-deck multi-functional communication unit detects shield assembly is related to.
Background
With the deepening of the construction of the national intelligent power grid, the national power grid plan comprehensively covers the intelligent electric energy meter so as to realize the intellectualization of power utilization information acquisition. The communication unit is a key component of the intelligent electric energy meter and directly influences the success rate of centralized reading of the terminal user. The construction of automatic test equipment and a simulation laboratory for communication performance detection and network evaluation of communication units of electric energy meters, collectors and the like is an important means for keeping the communication quality of the communication units, and the communication unit detection shielding device is an important component unit for constructing a test environment, so that the structure and performance of the communication unit detection shielding device influence network topology and test effect.
The applicant has found that the prior art has at least the following technical problems:
the existing electric energy meter communication unit detection shielding device is generally of a single-layer structure, has single function, and cannot be compatible with the communication units of a single-phase electric energy meter, a three-phase electric energy meter and a II-type collector for testing.
Disclosure of Invention
An object of the utility model is to provide a double-deck multi-functional communication unit detects shield assembly to the electric energy meter communication unit who exists among the solution prior art detects shield assembly and generally is individual layer structure, and the function is comparatively single, can not compatible carry out the technical problem of single-phase electric energy meter, three-phase electric energy meter and II type collector's communication unit test. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a double-layer multifunctional communication unit detection shielding device, which comprises a box body and a cover body, wherein the box body is pivoted with the cover body, and the box body is provided with a plurality of interfaces; two layers of accommodating chambers are arranged in the box body, and a single-phase electric energy meter, a three-phase electric energy meter or a II-type collector can be placed in each of the two layers of accommodating chambers; the cover body and the box body are manually closed to form a shielding space, and after the single-phase electric energy meter, the three-phase electric energy meter and the II-type collector are electrically connected with the interface, the shielding device can detect the communication units of the single-phase electric energy meter, the three-phase electric energy meter and the II-type collector.
Optionally, the containment chamber is supported by a laminate.
Optionally, the laminate is made of bakelite.
Optionally, a sliding rod is arranged on the inner wall of the box body at a position corresponding to the layer plate, and the layer plate is connected with the box body through the sliding rod in a sliding manner.
Optionally, a handle is provided on the outside of the laminate.
Optionally, the laminate is provided with a groove matched with the sizes of the single-phase electric energy meter, the three-phase electric energy meter and the II-type collector.
Optionally, the accommodating chamber includes an upper chamber and a lower chamber, the upper chamber performs communication detection on the three-phase electric energy meter and/or the II-type collector, and the lower chamber performs communication detection on the single-phase electric energy meter and/or the II-type collector.
Optionally, the upper cavity can accommodate 4 communication tests of the three-phase electric energy meter, and the lower cavity can accommodate 9 communication tests of the single-phase electric energy meter.
Optionally, the box body has a length of 570mm, a width of 650mm and a height of 480 mm.
Optionally, the box body is of a sheet metal structure.
Any technical scheme can at least produce the following technical effects:
the utility model provides a detection shield assembly can be compatible through two-layer cavity structure that holds and carry out single-phase electric energy meter, three-phase electric energy meter and the respective communication unit test of II type collector, has realized multiple functions, has improved electric energy meter communication unit's detection efficiency, has also reduced the detection cost.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of a dual-layer multi-function communication unit detection shield;
fig. 2 is a perspective view of a double-layered multifunctional communication unit detection shield.
FIG. 1 shows a box body; 11. a slide bar; 12. an interface; 12a, an SMA radio frequency interface; 12b, 220V ac interface; 12c, 24V direct current interface; 12d and RS485 interfaces; 13. an antenna; 2. a cover body; 3. a housing chamber; 31. laminating the board; 32. a handle; 33. an upper cavity; 34. a lower cavity; 4. a single-phase electric energy meter; 5. three-phase electric energy meter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a double-deck multi-functional communication unit detects shield assembly, as shown in fig. 1-2, including box 1 and lid 2, box 1 and 2 pin joints of lid, the pin joint is convenient for open and close lid 2 through manual. An antenna 13 is provided in the case 1. The box body 1 is further provided with a plurality of interfaces 12, and the interfaces 12 include an SMA radio frequency interface 12a, a 220V alternating current interface 12b, a 24V direct current interface 12c and an RS485 interface 12 d. The SMA radio frequency interface 12a is used for telecommunication communication, network, wireless communication and detection and measurement instruments, and has the characteristics of wide frequency band, excellent performance, high reliability and long service life; the 220V alternating current interface 12b and the 24V direct current interface 12c provide power for the detection shielding device; the RS485 interface 12d is a typical communication interface, which facilitates the communication detection of the detection shielding device through the RS485 interface 12 d. The transmission of power supply and signals is realized through the interface 12, and the test of the communication units of the single-phase electric energy meter 4, the three-phase electric energy meter 5 and the II-type collector (not shown in the figure) in the box body 1 is realized. The national grid II type collector is used for collecting power consumption information of a plurality of or single electric energy meters and uploading the power consumption information to the concentrator, and the power consumption information is uplinked through various communication modes such as carrier waves, small wireless (micropower wireless) and the like. Be provided with two-layer chamber 3 that holds in box 1, two-layer chamber 3 that holds all can place single-phase electric energy meter 4, three-phase electric energy meter 5 or II type collector, and the volume of II type collector is less relatively, can place the arbitrary one deck at two-layer chamber 3 that holds. Two-layer chamber 3 that holds can hold more equipment to be detected on the one hand, and two-layer chamber 3 that holds can also be treated the check out test set simultaneously and distinguish, if single-phase electric energy meter 4 and II type collector are placed to the one deck, three-phase electric energy meter 5 and II type collector are placed to another layer. A shielding space is formed by manually closing the cover body 2 and the box body 1, a power supply is firstly switched on, and after the single-phase electric energy meter 4, the three-phase electric energy meter 5 and the II-type collector are electrically connected with the interface 12, the shielding device can detect the communication units of the single-phase electric energy meter 4, the three-phase electric energy meter 5 and the II-type collector. Meanwhile, the shielding device can also detect a communication unit of a concentrator, the concentrator is a central management device and a control device of a remote centralized meter reading system, is responsible for regularly reading terminal data, transmitting system commands, communicating data, managing a network, recording events, transversely transmitting data and the like, and generally has an RS-485 transmission interface. The utility model provides a detect shield assembly still synthesizes integrated electrically conductive cloth liner, metal reed, electrically conductive silicon rubber, conductive plastic device, inhale electromagnetic shielding device such as wave plate and wave filter, these subassemblies are the same with the shield assembly among the prior art, and the detailed description is no longer carried out here. This detection shield assembly can be compatible through the 3 structures of two-layer chamber that holds and carry out the communication unit test of single-phase electric energy meter, three-phase electric energy meter and II type collector, has realized multiple functions, has improved electric energy meter communication unit's detection efficiency, has also reduced the detection cost.
As an alternative embodiment, as shown in fig. 1, the housing chamber 3 is supported by a layer 31, and the division of the inside of the casing 1 into two layers of chambers 3 is also facilitated by the layer 31. The material of plywood 31 is the bakelite, and the bakelite has higher mechanical strength, can realize holding the interior equipment of examining of cavity 3 and support well, and the bakelite still has good insulating nature, does not absorb water, heat-resisting, corrosion-resistant, is suitable for the structural material as in the shield assembly, also can improve shield assembly's whole life-span.
As an optional implementation mode, a sliding rod 11 is arranged on the inner wall of the box body 1 at a corresponding position of the layer plate 31, the layer plate 31 is connected with the box body 1 in a sliding mode through the sliding rod 11, the sliding rod 11 is equivalent to a guide rail, the layer plate 31 can conveniently slide out of or into the box body 1 through the sliding rod 11, and the placing in and taking out of the single-phase electric energy meter 4, the three-phase electric energy meter 5 or the II-type collector to be detected are achieved. A handle 32 is arranged on the outer side of the layer plate 31, and the handle 32 is convenient for pulling the layer plate 31 open, so that the operation of the shielding device is more convenient.
As an optional implementation manner, the laminate 31 is provided with a groove matched with the size of the single-phase electric energy meter 4, the three-phase electric energy meter 5 and the II-type collector, and the groove structure facilitates the placement of the single-phase electric energy meter 4, the three-phase electric energy meter 5 and the II-type collector, so that the layout is more regular and the detection operation is facilitated.
As an alternative embodiment, the accommodating chamber 3 includes an upper cavity 33 and a lower cavity 34, both the upper cavity 33 and the lower cavity 34 are supported by the layer plate 31, the layer plate 31 is provided with grooves with corresponding sizes of the single-phase electric energy meter 4, the three-phase electric energy meter 5 and the II-type collector, the upper cavity 33 performs communication detection of the three-phase electric energy meter 5 and/or the II-type collector, and the lower cavity 34 performs communication detection of the single-phase electric energy meter 4 and/or the II-type collector. Of course, the communication detection of the single-phase electric energy meter 4 and/or the II-type collector may be performed in the upper cavity 33, the communication detection of the three-phase electric energy meter 5 and/or the II-type collector may be performed in the lower cavity 34, or the communication detection of the single-phase electric energy meter 4, the three-phase electric energy meter 5, and the II-type collector may be performed in both the upper cavity 33 and the lower cavity 34, and the specific number may be set according to the size of the single-phase electric energy meter 4, the three-phase electric energy meter 5, and the II-type collector. Go up cavity 33 and can hold the communication detection of 4 three-phase electric energy meters 5, lower cavity 34 can hold the communication detection of 9 single-phase electric energy meters 4, and this overall arrangement matches the size comparison of having considered between single-phase electric energy meter 4, the three-phase electric energy meter 5, and the overall arrangement is compact, has improved space utilization.
As an alternative embodiment, the box 1 has a length of 570mm, a width of 650mm and a height of 480mm, and the box 1 is suitable for transportation, detection and the like. The overall dimensions of the two accommodating chambers 3 are 540mm in length, 620mm in width and 450mm in height, and this dimension is convenient for realizing that 4 three-phase electric energy meters 5 are accommodated in the upper cavity 33, and 9 single-phase electric energy meters 4 are accommodated in the lower cavity 34.
As an optional implementation manner, the box body 1 is a sheet metal structure, and a sheet metal is a comprehensive cold machining process for a metal sheet, and the sheet metal structure is mature in process, has the characteristics of light weight, high strength, low cost, good large-scale mass production performance and the like, is an excellent material for electromagnetic shielding, and is convenient for machining the structure of the box body 1.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A double-layer multifunctional communication unit detection shielding device is characterized by comprising a box body and a cover body, wherein the box body is pivoted with the cover body and is provided with a plurality of interfaces; two layers of accommodating chambers are arranged in the box body, and a single-phase electric energy meter, a three-phase electric energy meter or a II-type collector can be placed in each of the two layers of accommodating chambers; the cover body and the box body are manually closed to form a shielding space, and after the single-phase electric energy meter, the three-phase electric energy meter and the II-type collector are electrically connected with the interface, the shielding device can detect the communication units of the single-phase electric energy meter, the three-phase electric energy meter and the II-type collector.
2. The dual layer multi-function communication unit inspection shield of claim 1, wherein said containment chamber is supported by a laminate.
3. The dual-layer multifunctional communication unit detecting and shielding device as claimed in claim 2, wherein the laminate is made of bakelite.
4. The double-deck multifunctional communication unit detecting and shielding device of claim 2, wherein the inner wall of the box body is provided with slide bars at corresponding positions of the layer plates, and the layer plates are slidably connected with the box body through the slide bars.
5. The double-deck multifunctional communication unit inspection shielding device of claim 3, wherein said laminate is provided with a handle on the outside.
6. The detection and shielding device for the double-layer multifunctional communication unit as claimed in claim 2, wherein the laminate is provided with a groove matching with the size of the single-phase electric energy meter, the three-phase electric energy meter and the II-type collector.
7. The detection shielding device for the double-layer multifunctional communication unit according to claim 1, wherein the accommodating chamber comprises an upper cavity and a lower cavity, the upper cavity performs communication detection on the three-phase electric energy meter and/or the II-type collector, and the lower cavity performs communication detection on the single-phase electric energy meter and/or the II-type collector.
8. The dual-layer multifunctional communication unit detection shielding device as claimed in claim 7, wherein the upper cavity can accommodate communication detections of 4 three-phase electric energy meters, and the lower cavity can accommodate communication detections of 9 single-phase electric energy meters.
9. The double-deck multi-function communication unit inspection shield of claim 1, wherein said housing has a length of 570mm, a width of 650mm, and a height of 480 mm.
10. The detection and shielding device for the double-layer multifunctional communication unit according to any one of claims 1 to 9, wherein the box body is of a sheet metal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633597.8U CN211043649U (en) | 2019-09-26 | 2019-09-26 | Double-layer multifunctional communication unit detection shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921633597.8U CN211043649U (en) | 2019-09-26 | 2019-09-26 | Double-layer multifunctional communication unit detection shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211043649U true CN211043649U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921633597.8U Active CN211043649U (en) | 2019-09-26 | 2019-09-26 | Double-layer multifunctional communication unit detection shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211043649U (en) |
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2019
- 2019-09-26 CN CN201921633597.8U patent/CN211043649U/en active Active
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