CN212514674U - Terminal is gathered to terminal intelligence of low pressure - Google Patents
Terminal is gathered to terminal intelligence of low pressure Download PDFInfo
- Publication number
- CN212514674U CN212514674U CN202020856098.1U CN202020856098U CN212514674U CN 212514674 U CN212514674 U CN 212514674U CN 202020856098 U CN202020856098 U CN 202020856098U CN 212514674 U CN212514674 U CN 212514674U
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- Prior art keywords
- circuit board
- shell
- top cover
- terminal
- secondary part
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Abstract
The utility model relates to the technical field of electric power system and automation, more specifically relate to a low-voltage terminal intelligent acquisition terminal, including primary part and secondary part of dismantling the connection, primary part includes the base casing, is equipped with sensor housing, A looks C looks wiring copper seat, B looks wiring copper seat and N looks wiring copper seat in the base casing, and the bottom of base casing is connected with the bottom, and the right-hand member of base casing connects gradually No. three circuit boards and side cap, installs current sensor in the sensor housing; the secondary part comprises a top cover shell, the top end of the top cover shell is provided with an LED light guide column, and the top cover shell is sequentially connected with a first circuit board and a second circuit board; the life of secondary part is short, needs periodic replacement, and primary part need not periodic replacement, the utility model discloses be convenient for change secondary part, the alignment of primary part and secondary part interface of also being convenient for reduces the cost of whole change.
Description
Technical Field
The utility model relates to an electric power system and automatic technical field, more specifically say so and relate to a terminal intelligent acquisition terminal of low pressure.
Background
Terminal intelligent acquisition terminal of low-voltage in the low-voltage distribution network batch meter has replaced traditional batch meter in-box wiring terminal, is the high-efficient, succinct easy-to-use, the light-weight pivot type electric power thing networking device of intelligence that collects electric energy distribution, electric quantity collection, to external communication and business application as an organic whole. The terminal intelligent acquisition terminal of low pressure is located the tapping line terminal row in the low-pressure batch meter, gathers and handles the voltage of terminal row and each electric current of being qualified for the next round of competitions, possesses simultaneously and superior level edge calculation node communication ability, is the intelligent terminal equipment that a section once and twice fuses.
Terminal does not possess functions such as information acquisition, communication transmission in traditional batch meter, and traditional smart electric meter measurement system is ripe relatively, mainly possesses the charges of electricity measurement function, nevertheless reports and diagnoses the distribution network electric energy quality, has a power failure, and operation and maintenance related data collection ability such as topological impedance discernment is limited, and traditional ammeter is not nimble enough to equipment function increase, transformation upgrading etc. and the transformation cycle is long, and replacement cost is high.
SUMMERY OF THE UTILITY MODEL
To the weak point of above-mentioned prior art, the utility model provides a terminal intelligent acquisition terminal of low pressure for solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a low-voltage tail end intelligent acquisition terminal comprises a primary part and a secondary part which are detachably connected, wherein the primary part comprises a base shell, a sensor shell, an A-phase C-phase wiring copper seat, a B-phase wiring copper seat and an N-phase wiring copper seat are arranged in the base shell, the bottom end of the base shell is connected with a bottom cover, the right end of the base shell is sequentially connected with a third circuit board and a side cover, a voltage sensor is mounted on the third circuit board, and a current sensor is mounted in the sensor shell; the secondary part comprises a top cover shell, the top end of the top cover shell is provided with an LED light guide column, and the top cover shell is sequentially connected with a first circuit board and a second circuit board.
Preferably, the top cover housing is slidably connected to the base housing through a sliding slot.
Preferably, the third circuit board and the bottom cover are fixedly connected with the base shell through screws, and the side cover is slidably connected with the base shell through a sliding groove.
Preferably, the first circuit board is fixedly connected with the top cover shell through a hexagonal column.
Preferably, the second circuit board is fixedly connected with the top cover shell through screws.
The utility model has the advantages that:
1) the secondary part has short service life, needs to be replaced periodically, the primary part does not need to be replaced periodically, the top cover shell and the base shell are convenient to separate and reconnect in a sliding connection mode in the horizontal direction, the secondary part is convenient to replace, the primary part and the secondary part are convenient to align, and the cost of overall replacement is reduced;
2) the key components such as a voltage sensor, a current sensor, an AD acquisition circuit, a microprocessor, a power line carrier communication unit, an RTC real-time clock, a power module, a flash memory chip and the like can be integrated through the sensor shell of the primary part, the third circuit board and the first circuit board and the second circuit board of the secondary part, so that the acquisition of key information such as the terminal voltage of a power grid, the current effective value, harmonic waves, three-phase imbalance, user power failure information and the like is realized;
3) through the secondary part convenient to replace, the power grid can be continuously promoted, upgraded and updated according to the service requirement of the power grid.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments protected by 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 schematic structural view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the drawings, the reference numerals denote the following components:
the sensor comprises a base shell 1, a sensor shell 2, a current sensor 3, a 4-A phase C phase copper connecting seat, a 5-B phase copper connecting seat, a 6-N phase copper connecting seat, a 7-top cover shell, a 8-first circuit board, a 9-second circuit board, a 10-third circuit board, a 11-hexagonal column, a 12-bottom cover, a 13-LED light guide column and a 14-side cover.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, a low-voltage terminal intelligent acquisition terminal comprises a primary part and a secondary part which are detachably connected, wherein the primary part comprises a base shell 1, a sensor shell 2, an a-phase and C-phase wiring copper seat 4, a B-phase wiring copper seat 5 and an N-phase wiring copper seat 6 are arranged in the base shell 1, the bottom end of the base shell 1 is connected with a bottom cover 12, the right end of the base shell 1 is sequentially connected with a third circuit board 10 and a side cover 14, the third circuit board 10 is provided with a voltage sensor, and a current sensor 3 is arranged in the sensor shell 2; the secondary part comprises a top cover shell 7, an LED light guide column 13 is installed at the top end of the top cover shell 7, and the top cover shell 7 is sequentially connected with a first circuit board 8 and a second circuit board 9.
Wherein, the top cover shell 7 is connected with the base shell 1 in a sliding way through a sliding groove.
The third circuit board 10 and the bottom cover 12 are both fixedly connected to the base housing 1 through screws, and the side cover 14 is slidably connected to the base housing 1 through a sliding slot.
The first circuit board 8 is fixedly connected with the top cover shell 7 through a hexagonal column 11.
Wherein, No. two circuit board 9 passes through screw and top cap casing 7 fixed connection.
The utility model discloses a theory of operation is: base housing 1 mainly used holds the electrical part that need not to change, A looks C looks wiring copper seat 4, B looks wiring copper seat 5 and N looks wiring copper seat 6 mainly used realize the distribution of the current of primary portion, top cap casing 7 mainly used holds the electron device that has the periodic replacement demand, connect through the mode of slip grafting between base housing 1 and the top cap casing 7, dismantle and reconnect, base housing 1 and top cap casing 7 all adopt insulating material to make and constitute a rectangle casing jointly, satisfy the support intensity requirement, and the rational distribution volume. The voltage sensor, the current sensor 3, the AD acquisition circuit, the microprocessor, the power line carrier communication unit, the RTC real-time clock, the power module, the flash memory chip and other key components can be integrated through the sensor shell 2 of the primary part, the third circuit board 10, the first circuit board 8 of the secondary part and the second circuit board 9, so that the acquisition of the terminal voltage of the power grid, the current effective value, the harmonic wave, the three-phase imbalance, the power failure information of a user and other key information is realized.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a terminal intelligent acquisition terminal of low pressure, is including dismantling the primary part and the secondary part of connection, its characterized in that: the primary part comprises a base shell (1), a sensor shell (2), an A-phase and C-phase wiring copper seat (4), a B-phase wiring copper seat (5) and an N-phase wiring copper seat (6) are arranged in the base shell (1), the bottom end of the base shell (1) is connected with a bottom cover (12), the right end of the base shell (1) is sequentially connected with a third circuit board (10) and a side cover (14), a voltage sensor is mounted on the third circuit board (10), and a current sensor (3) is mounted in the sensor shell (2);
the secondary part comprises a top cover shell (7), an LED light guide column (13) is installed on the top end of the top cover shell (7), and the top cover shell (7) is sequentially connected with a first circuit board (8) and a second circuit board (9).
2. The terminal intelligent acquisition of low-voltage of claim 1, wherein: the top cover shell (7) is connected with the base shell (1) in a sliding mode through a sliding groove.
3. The terminal intelligent acquisition of low-voltage of claim 1, wherein: the third circuit board (10) and the bottom cover (12) are fixedly connected with the base shell (1) through screws, and the side cover (14) is connected with the base shell (1) in a sliding mode through a sliding groove.
4. The terminal intelligent acquisition of low-voltage of claim 1, wherein: the first circuit board (8) is fixedly connected with the top cover shell (7) through a hexagonal column (11).
5. The terminal intelligent acquisition of low-voltage of claim 1, wherein: the second circuit board (9) is fixedly connected with the top cover shell (7) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020856098.1U CN212514674U (en) | 2020-05-21 | 2020-05-21 | Terminal is gathered to terminal intelligence of low pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020856098.1U CN212514674U (en) | 2020-05-21 | 2020-05-21 | Terminal is gathered to terminal intelligence of low pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212514674U true CN212514674U (en) | 2021-02-09 |
Family
ID=74393266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020856098.1U Expired - Fee Related CN212514674U (en) | 2020-05-21 | 2020-05-21 | Terminal is gathered to terminal intelligence of low pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212514674U (en) |
-
2020
- 2020-05-21 CN CN202020856098.1U patent/CN212514674U/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: 20210209 Termination date: 20210521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |