CN211293028U - Wireless communication NB-IoT guide rail type electric energy meter - Google Patents
Wireless communication NB-IoT guide rail type electric energy meter Download PDFInfo
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- CN211293028U CN211293028U CN201922217867.3U CN201922217867U CN211293028U CN 211293028 U CN211293028 U CN 211293028U CN 201922217867 U CN201922217867 U CN 201922217867U CN 211293028 U CN211293028 U CN 211293028U
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Abstract
The utility model relates to a wireless communication NB-IoT guide tracked electric energy meter, including casing, electric energy metering module, the NB-IOT communication module that is used for the communication, binding post, the casing include the base, set up upper cover on the base, rotate and set up at the upper cover and the lead cover plate of shroud on binding post, lead cover plate on be provided with the recess, be provided with the boss in this recess, be provided with the locating hole that is linked together with the inside of base on the boss, the boss on be provided with the lead sealing hole, the recess in correspond lead sealing hole department and be provided with the direction cambered surface, the upper cover be provided with the reference column of interlude in the locating hole, the reference column on be provided with the lockhole that is linked together with the lead sealing hole. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly.
Description
Technical Field
The utility model particularly relates to a wireless communication NB-IoT guide tracked electric energy meter.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. The intelligent electric meter has the traditional functions of electric power customers and electric power company electric energy metering and charging, is also an effective tool for power utilization information communication and power supply service interaction, is the basis of intelligent power grids and intelligent power utilization, is unreasonable in structural design of the existing guide rail type electric meter, is relatively time-consuming and labor-consuming when a user wears a lead seal, is inconvenient for the user to use, and has the defects of complex structure, unreliable performance and inconvenient assembly.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance is reliable, the convenient wireless communication NB-IoT guide tracked electric energy meter of assembly.
In order to realize the above-mentioned purpose, the utility model discloses a wireless communication NB-IoT guide tracked electric energy meter, including casing, electric energy metering module, the NB-IOT communication module, the binding post that are used for the communication, the casing include the base, set up upper cover on the base, rotate and set up at the upper cover and the lead cover board of shroud on binding post, the lead cover board on be provided with the recess, be provided with the boss in this recess, be provided with the locating hole that is linked together with the inside of base on the boss, the boss on be provided with the lead sealing hole, the recess in correspond lead sealing hole department and be provided with the direction cambered surface, the upper cover be provided with the reference column of alternate in the locating hole, the reference column on be provided with the lockhole that is linked together with the lead sealing hole.
The beneficial effect of above-mentioned structure is: the positioning column is arranged on the upper cover and is clamped with the lead sealing cover plate, so that the lead sealing cover plate and the upper cover can be conveniently assembled, the connection between the upper cover and the lead sealing cover plate is more compact, the positioning column is provided with the lock hole, a user can conveniently wear the lead seal in the lock hole and the lead sealing hole, and the user can use the wireless communication NB-IoT guide rail type electric energy meter more conveniently, so that the wireless communication NB-IoT guide rail type electric energy meter has the advantages of simple structure, stable and reliable performance and convenience in assembly.
Particularly, binding post include terminal seat, bottom plate, a plurality of wire connection frame, a plurality of binding screw that sets up respectively on each wire connection frame, the bottom plate set up on the terminal seat, and be formed with the holding chamber between bottom plate and the terminal seat, a plurality of wire connection frames set up respectively in the holding intracavity, the bottom plate on correspond each wire connection frame department and all be provided with a ejector pin, each ejector pin contradicts respectively on corresponding wire connection frame, and constitute the spacing cooperation of bottom plate and wire connection frame. The wiring frame sets up between terminal seat and bottom plate, and the assembly of wiring frame and terminal seat of being convenient for is favorable to improving this binding post's assembly efficiency, and is provided with the ejector pin that is used for compressing tightly the wiring frame on the bottom plate, can avoid the wiring frame not hard up, is favorable to improving the reliability of this binding post work.
Particularly, the bottom plate on be provided with the trip, the inner wall of terminal seat on be provided with the checkpost with trip matched with, trip and checkpost looks block and constitute the joint cooperation of bottom plate and terminal seat. The bottom plate is connected with the terminal seat in a clamping matching mode, so that the bottom plate and the terminal seat can be assembled conveniently, and the assembly efficiency of the guide rail type electric energy meter can be improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is an assembly view of the base and the connection terminal according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1-3, the embodiment of the present invention is a wireless communication NB-IoT track-type electric energy meter, which includes a housing 10, an electric energy metering module, an NB-IoT communication module for communication, and a connection terminal 20, the shell 10 comprises a base 11, an upper cover 12 arranged on the base 11, and a lead sealing cover plate 13 rotatably arranged on the upper cover 12 and covering the wiring terminal 20, wherein the lead sealing cover plate 13 is provided with a groove 131, a boss 132 is provided in the recess 131, a positioning hole 133 communicating with the inside of the base 11 is provided on the boss 132, the boss 132 is provided with a lead sealing hole 134, a guide arc surface 135 is arranged in the groove 131 corresponding to the lead sealing hole 134, the upper cover 12 is provided with a positioning post 121 inserted into the positioning hole 133, and the positioning post 121 is provided with a locking hole 122 communicated with the lead sealing hole 134.
As shown in fig. 3, the connection terminal 20 includes a terminal base 21, a bottom plate 22, a plurality of connection frames 23, and a plurality of connection screws 24 respectively disposed on the connection frames 23, the bottom plate 22 is disposed on the terminal base 21, an accommodating cavity 200 is formed between the bottom plate 22 and the terminal base 21, the plurality of connection frames 23 are respectively disposed in the accommodating cavity 200, a push rod 221 is disposed on the bottom plate 22 corresponding to each connection frame 23, each push rod 221 is abutted to the corresponding connection frame 23, and a limit fit between the bottom plate 22 and the connection frame 23 is formed. The wiring frame sets up between terminal seat and bottom plate, and the assembly of wiring frame and terminal seat of being convenient for is favorable to improving this binding post's assembly efficiency, and is provided with the ejector pin that is used for compressing tightly the wiring frame on the bottom plate, can avoid the wiring frame not hard up, is favorable to improving the reliability of this binding post work. The bottom plate 22 is provided with a hook 222, the inner wall of the terminal base 21 is provided with a clip 211 matched with the hook 222, and the hook 222 and the clip 211 are clamped to form clamping matching of the bottom plate 22 and the terminal base 21. The bottom plate is connected with the terminal seat in a clamping matching mode, so that the bottom plate and the terminal seat can be assembled conveniently, and the assembly efficiency of the guide rail type electric energy meter can be improved.
The positioning column is arranged on the upper cover and is clamped with the lead sealing cover plate, so that the lead sealing cover plate and the upper cover can be conveniently assembled, the connection between the upper cover and the lead sealing cover plate is more compact, the positioning column is provided with the lock hole, a user can conveniently wear the lead seal in the lock hole and the lead sealing hole, and the user can use the wireless communication NB-IoT guide rail type electric energy meter more conveniently, so that the wireless communication NB-IoT guide rail type electric energy meter has the advantages of simple structure, stable and reliable performance and convenience in assembly.
Claims (3)
1. The utility model provides a wireless communication NB-IoT guide tracked electric energy meter, includes casing, electric energy metering module, is used for NB-IOT communication module, the binding post of communication, the casing include the base, set up upper cover on the base, rotate and set up on the upper cover and the lead cover board of shroud on binding post, its characterized in that: the lead sealing cover plate is provided with a groove, a boss is arranged in the groove, a positioning hole communicated with the inside of the base is formed in the boss, a lead sealing hole is formed in the boss, a guide arc surface is arranged in the groove corresponding to the lead sealing hole, a positioning column penetrating into the positioning hole is arranged on the upper cover, and a locking hole communicated with the lead sealing hole is formed in the positioning column.
2. The wireless communication NB-IoT guideway electrical energy meter of claim 1, wherein: binding post include terminal seat, bottom plate, a plurality of wire connection frame, a plurality of binding screw that set up respectively on each wire connection frame, the bottom plate set up on the terminal seat, and be formed with the holding chamber between bottom plate and the terminal seat, a plurality of wire connection frames set up respectively at the holding intracavity, the bottom plate on correspond each wire connection frame department and all be provided with a ejector pin, each ejector pin is contradicted respectively on corresponding wire connection frame, and constitute the spacing cooperation of bottom plate and wire connection frame.
3. The wireless communication NB-IoT guideway electrical energy meter of claim 2, wherein: the base plate on be provided with the trip, the inner wall of terminal seat on be provided with trip matched with checkpost, trip and checkpost looks block and constitute the joint cooperation of base plate and terminal seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217867.3U CN211293028U (en) | 2019-12-11 | 2019-12-11 | Wireless communication NB-IoT guide rail type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922217867.3U CN211293028U (en) | 2019-12-11 | 2019-12-11 | Wireless communication NB-IoT guide rail type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211293028U true CN211293028U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922217867.3U Active CN211293028U (en) | 2019-12-11 | 2019-12-11 | Wireless communication NB-IoT guide rail type electric energy meter |
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| Country | Link |
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| CN (1) | CN211293028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305303A (en) * | 2020-09-29 | 2021-02-02 | 南京紫金体育产业股份有限公司 | Three-phase guide rail type multifunctional wireless electric energy metering terminal |
-
2019
- 2019-12-11 CN CN201922217867.3U patent/CN211293028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305303A (en) * | 2020-09-29 | 2021-02-02 | 南京紫金体育产业股份有限公司 | Three-phase guide rail type multifunctional wireless electric energy metering terminal |
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