CN210923843U - Electric power monitoring device - Google Patents
Electric power monitoring device Download PDFInfo
- Publication number
- CN210923843U CN210923843U CN201921062557.2U CN201921062557U CN210923843U CN 210923843 U CN210923843 U CN 210923843U CN 201921062557 U CN201921062557 U CN 201921062557U CN 210923843 U CN210923843 U CN 210923843U
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- China
- Prior art keywords
- circuit board
- shell
- monitoring device
- power monitoring
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a power monitoring device, a plurality of pipe bodies are arranged on the inner surface of a first shell, and a lead sealing buckle is arranged on the outer side of the top of the first shell; a clamping groove for fixedly positioning the second circuit board is formed in the top of the inner side of the second shell, a guide groove for installing a protective cover is formed in the outer surface of the second shell, and a plurality of through holes corresponding to the pipe body are formed in the outer surface of the second shell; the top of the protective cover is provided with a lead sealing ring, and the inner side of the protective cover is provided with a guide rib; the first circuit board and the second circuit board are electrically connected through the connector, the first circuit board and the second circuit board are relatively vertical, the mutual inductor coil is installed on the first circuit board, the mutual inductor coil is electrically connected with the first circuit board, the first circuit board is provided with a through hole in one-to-one correspondence with the pipe body, the through hole of the first circuit board and the mutual inductor coil are sequentially sleeved on the corresponding pipe body, the first circuit board is installed on the inner surface of the first shell, the second circuit board is installed on the inner side surface of the first shell, the second circuit board is fixedly connected with the first shell, the guide rib is inserted into the guide groove, and the lead sealing ring and the lead sealing buckle are buckled.
Description
Technical Field
The utility model relates to an electric power monitoring technology field especially relates to an electric power monitoring device.
Background
In recent years, energy conservation and consumption reduction are implemented as a main national policy in China, and the acquisition of electric energy data is a main source of energy data analysis. In order to realize refined energy management and reduce cost and improve efficiency of enterprises, real-time monitoring of electric power data needs to be realized for each power supply loop or equipment. The existing monitoring scheme generally only monitors a main power supply loop due to the reasons of size, cost and the like, and cannot monitor each power supply branch.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem and not enough to prior art exist provides a neotype electric power monitoring device.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides an electric power monitoring device, which is characterized in that the device comprises a first shell, a second shell, a protective cover, a plurality of mutual inductor coils, a first circuit board and a second circuit board;
the inner surface of the first shell is provided with a plurality of pipe bodies which are arranged in a straight line, and the outer side of the top of the first shell is provided with a lead sealing buckle;
the top of the inner side of the second shell is provided with a clamping groove for fixing and positioning the second circuit board, the outer surface of the second shell is provided with a guide groove for installing a protective cover, and the outer surface of the second shell is provided with a plurality of through holes which are used for penetrating cables and correspond to the pipe bodies one by one;
the top of the protective cover is provided with a lead sealing ring matched with the lead sealing buckle, and the inner side of the protective cover is provided with a guide rib matched with the guide groove;
first circuit board and second circuit board carry out electrical connection through the connector, first circuit board and the relative perpendicular installation of second circuit board, mutual-inductor coil installs on first circuit board, mutual-inductor coil passes through the connecting wire with first circuit board and realizes electrical connection, set up the perforation with the body one-to-one on the first circuit board, the perforation of first circuit board and mutual-inductor coil overlap in proper order and locate on the body that corresponds, the internal surface in first casing is installed to first circuit board, the second circuit board is installed in the medial surface of first casing, second casing and first casing fixed connection, the direction muscle inserts in the guide way, lead seal ring cover is established on lead seal is detained and lead seal ring and lead seal are detained looks lock joint.
Preferably, the outer ring of the tube body is provided with support ribs for supporting the transformer coil along the circumferential direction.
Preferably, the top of the inner wall of the first shell and the upper part of the left side and the right side of the inner wall are uniformly provided with guide ribs for guiding the installed second circuit board.
Preferably, the bottom of the inner wall of the first casing is provided with four supporting ribs for supporting the first circuit board.
Preferably, the opening of the inner wall of the first shell is provided with four hasps, the side edge of the second shell is provided with four hasp grooves which are respectively in one-to-one correspondence with the hasps, and the hasps are buckled with the corresponding hasp grooves.
Preferably, the bottom of the inner side of the second shell is provided with a supporting column for supporting the first circuit board.
Preferably, a buckle is disposed on the outer side of the second housing and between two adjacent through holes.
Preferably, the second circuit board is provided with two identical multi-position sockets and a micro USB interface.
Preferably, the lead sealing ring is sleeved on the lead sealing buckle to form a lead sealing structure, and a lead sealing process can be implemented.
Preferably, the lead sealing structure is away from the assembly position of the first shell and the second shell by a certain distance so as to increase the static discharge distance between the inside and the outside of the power monitoring device.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses a power monitoring device is used for monitoring miniature circuit breaker end electrical parameter, small in size, and width size is the same with three-phase miniature circuit breaker, can use in the control terminal of a plurality of miniature circuit breaker intensive arrangements, even the condition that a plurality of miniature circuit breakers zero distance closely arranged also can normally be used; when a plurality of electric quantity monitoring modules are arranged, the multi-position sockets on the two sides of the front surface are connected in series through the connecting wires with the corresponding plugs, tools are not needed for wiring, and a large amount of wiring workload and arrangement space are saved; the micro USB interface in the middle of the front side can realize on-line programming, and is convenient and fast; after wiring is finished, the protective cover can be used for covering the end of the connecting wire and the micro USB interface, lead sealing can be buckled through the lead sealing ring and the lead sealing ring, the connecting wire can be prevented from being plugged and pulled out, procedures can be prevented from being changed, meanwhile, the static discharge distance between the inside and the outside of the power monitoring device is increased through the protective cover, the first circuit board is installed at the bottom of the first shell, the enough static discharge distance is also formed in the assembly gap between the first shell and the second shell, and safety is improved; the electric quantity monitoring module can use fixing tools such as a ribbon to buckle the electric quantity monitoring module through the front ribbon on being fixed in the cable, the fixing part is convenient to draw materials and is low in cost, and the operation is easy in the use process.
The utility model discloses compromise volume and cost, can realize miniature circuit breaker end electrical parameter's monitoring, simplify the installation simultaneously, reduce wiring work load, electric power monitoring devices width size is the same with miniature circuit breaker.
Drawings
FIGS. 1(a) - (b) are schematic views of a first housing structure;
FIGS. 2(a) - (b) are schematic views of a second housing structure;
FIG. 3 is a schematic view of a protective cover;
FIG. 4 is a schematic diagram of an embodiment of the present invention;
fig. 5(a) - (e) are schematic diagrams of an assembly process of an embodiment of the present invention;
FIG. 6 is a schematic front view of the power monitoring device after installation;
FIG. 7(a) is a schematic view of a cross-sectional view taken along line A-A and a first circuit board mounted position in FIG. 6;
FIG. 7(b) is a schematic view of the cross-sectional view A-A and the shield cover of FIG. 6 with an increased ESD distance;
FIGS. 8(a) - (c) are schematic diagrams of the wiring process of the power monitoring device;
fig. 9 is a schematic diagram illustrating the expansion of the series connection of multiple micro circuit breakers according to an embodiment of the present invention;
FIG. 10 is a partially enlarged view of a lead sealing process;
fig. 11 is a schematic view of the power monitoring device being secured to a cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that 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 efforts belong to the protection scope of the present invention.
As shown in fig. 1(a) - (b), three pipe bodies 1a sleeved with the transformer coil 4 are arranged in a straight line on the inner surface of the first casing 1, support ribs 1b for supporting the transformer coil 4 are arranged on the outer ring of the pipe bodies 1a along the circumferential direction, guide ribs 1c are arranged on the upper side of the inner wall of the first casing 1, guide ribs 1d are arranged on two sides of the inner wall of the first casing 1 and used for mounting the second circuit board 6, support ribs 1e are arranged on four positions at the bottom of the inner wall of the first casing 1 and used for supporting the first circuit board 5, four hasp 1f is arranged at the opening of the inner wall of the first casing 1 and used for being matched and fixed with the second casing 2, and a lead sealing buckle 1g is arranged on the outer side of the top of the.
As shown in fig. 2(a) - (b), a support column 2a is disposed at the bottom of the inner side of the second housing 2 for supporting the first circuit board 5, a slot 2b is disposed at the top of the inner side of the second housing 2 for fixing and positioning the second circuit board 6, a guide slot 2c is disposed at the outer side of the second housing 2 for installing the protective cover 3, three through holes for penetrating the cable are disposed on the outer side of the second housing 2, a band buckle 2d is disposed on the outer side of the second housing 2 and between two adjacent through holes, the power monitoring device can be fixed to the cable by using fixing tools such as a band, and a band buckle slot 2e is disposed on the side of the second housing 2 for being matched and fixed with the first housing 1.
As shown in fig. 3, a lead seal ring 3a is disposed on the top of the protecting cover 3, the lead seal ring 3a is sleeved on a lead seal buckle 1g above the first housing 1, the lead seal ring 3a is fastened to the lead seal buckle 1g, and a guide rib 3b is disposed on the inner side of the protecting cover 3 to be matched with the guide groove 2c of the second housing 2.
As shown in fig. 4, the components of the embodiment of the present invention are composed of a first casing 1, a second casing 2, a protective cover 3, a transformer coil 4, a first circuit board 5, and a second circuit board 6.
As shown in fig. 5a, the first circuit board 5 and the second circuit board 6 are electrically connected by a connector such as a pin, the first circuit board 5 and the second circuit board 6 are relatively vertically installed, the transformer coil 4 is installed on the first circuit board 5, and the transformer coil 4 and the first circuit board 5 are electrically connected by a connecting wire; as shown in fig. 5b, the transformer coil 4 is enclosed in the first case 1 together with the first wiring board 5 and the second wiring board 6; as shown in fig. 5c, the first circuit board 5 is provided with through holes corresponding to the tube bodies 1a one to one, the through holes of the first circuit board 5 and the transformer coils 4 are sequentially sleeved on the corresponding tube bodies 1a, the first circuit board 5 is installed on the inner surface of the first shell 1, the second circuit board 6 is installed on the inner side surface of the first shell 1, the second shell 2 is installed on the first shell 1, and the assembly of the power monitoring device main body is completed; as shown in fig. 5d, the protecting cover 3 is installed to the power monitoring apparatus body in the direction shown in the figure, the inner side of the protecting cover 3 is provided with a guiding rib 3b to be inserted into the guiding groove 2c of the second housing 2, and a lead sealing ring 3a is arranged above the protecting cover 3 and is sleeved on the lead sealing buckle 1g of the first housing 1 after the protecting cover 3 is installed in place, as shown in fig. 5e, in combination with fig. 2 and 3.
Fig. 6 is a schematic front view of the power monitoring device after the power monitoring device is installed, and at this time, the protective cover covers the micro USB interface 6b, and as shown in fig. 7a, the first circuit board 5 is installed at the bottom of the first housing 1, and there is a sufficient static discharge distance a from the assembly gap between the first housing 1 and the second housing 2, so as to improve the safety. As shown in fig. 7b, the protective cover 3 increases the static discharge distance b between the inside and the outside of the electricity amount monitoring module.
As shown in fig. 8a, the protecting cover 3 is in an uninstalled state before wiring, in which one ends of the connecting wires 101 and 102 are inserted into the multi-position sockets 6a on both sides of the second circuit board 6, respectively, as shown in fig. 8b, and the protecting cover 3 is installed after the connection is completed, as shown in fig. 8c, in which the other ends c and d of the connecting wires 101 and 102 can be continuously connected to another power monitoring device, as shown in fig. 9.
As shown in fig. 10, in conjunction with fig. 6, the power monitoring device can be lead-sealed by the lead sealing ring 3a of the protective cover 3 and the lead sealing buckle 1g above the first housing 1 with the lead sealing material 103, so as to prevent plugging and unplugging of connecting wires and change of procedures.
As shown in fig. 11, the power monitoring device can be fixed on the cable by a fixing tool such as a ribbon 104 through the ribbon buckle 2d on the front side, the fixing piece is convenient to obtain materials, low in cost and easy to operate in the using process.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A power monitoring device is characterized by comprising a first shell, a second shell, a protective cover, a plurality of mutual inductor coils, a first circuit board and a second circuit board;
the inner surface of the first shell is provided with a plurality of pipe bodies which are arranged in a straight line, and the outer side of the top of the first shell is provided with a lead sealing buckle;
the top of the inner side of the second shell is provided with a clamping groove for fixing and positioning the second circuit board, the outer surface of the second shell is provided with a guide groove for installing a protective cover, and the outer surface of the second shell is provided with a plurality of through holes which are used for penetrating cables and correspond to the pipe bodies one by one;
the top of the protective cover is provided with a lead sealing ring matched with the lead sealing buckle, and the inner side of the protective cover is provided with a guide rib matched with the guide groove;
first circuit board and second circuit board carry out electrical connection through the connector, first circuit board and the relative perpendicular installation of second circuit board, mutual-inductor coil installs on first circuit board, mutual-inductor coil passes through the connecting wire with first circuit board and realizes electrical connection, set up the perforation with the body one-to-one on the first circuit board, the perforation of first circuit board and mutual-inductor coil overlap in proper order and locate on the body that corresponds, the internal surface in first casing is installed to first circuit board, the second circuit board is installed in the medial surface of first casing, second casing and first casing fixed connection, the direction muscle inserts in the guide way, lead seal ring cover is established on lead seal is detained and lead seal ring and lead seal are detained looks lock joint.
2. The power monitoring device of claim 1, wherein the outer ring of the tube body is provided with support ribs for supporting the transformer coil in a circumferential direction.
3. The power monitoring device of claim 1, wherein the top of the inner wall and the upper left and right sides of the inner wall of the first housing are provided with guide ribs for guiding the second circuit board.
4. The power monitoring device of claim 1, wherein the bottom of the inner wall of the first housing is provided with four supporting ribs for supporting the first circuit board.
5. The power monitoring device of claim 1, wherein the opening of the inner wall of the first housing is provided with four fasteners, the side of the second housing is provided with four fastener slots corresponding to the fasteners, and the fasteners are fastened with the corresponding fastener slots.
6. The power monitoring device of claim 1, wherein the inside bottom of the second housing is provided with a support post for supporting the first circuit board.
7. The power monitoring device of claim 1, wherein a buckle is disposed on an outer side of the second housing between two adjacent perforations.
8. The power monitoring device of claim 1, wherein the second circuit board has two identical multi-site receptacles and a micro-USB interface.
9. The power monitoring device of claim 1, wherein the lead seal ring is looped around the lead seal to form a lead seal structure for performing a lead seal process.
10. The power monitoring device of claim 9, wherein the lead seal is spaced from where the first housing and the second housing are assembled to increase the distance of static discharge inside and outside the power monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062557.2U CN210923843U (en) | 2019-07-09 | 2019-07-09 | Electric power monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062557.2U CN210923843U (en) | 2019-07-09 | 2019-07-09 | Electric power monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923843U true CN210923843U (en) | 2020-07-03 |
Family
ID=71363508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921062557.2U Withdrawn - After Issue CN210923843U (en) | 2019-07-09 | 2019-07-09 | Electric power monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346664A (en) * | 2019-07-09 | 2019-10-18 | 江苏斯菲尔电气股份有限公司 | A kind of power monitoring equipment |
-
2019
- 2019-07-09 CN CN201921062557.2U patent/CN210923843U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346664A (en) * | 2019-07-09 | 2019-10-18 | 江苏斯菲尔电气股份有限公司 | A kind of power monitoring equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200703 Effective date of abandoning: 20200722 |
|
| AV01 | Patent right actively abandoned |