CN220253903U

CN220253903U - Wireless intelligent power distribution monitor

Info

Publication number: CN220253903U
Application number: CN202320776332.3U
Authority: CN
Inventors: 王立友
Original assignee: Sanli Intelligent Electric Co ltd
Current assignee: Sanli Intelligent Electric Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-12-26
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to the technical field of wireless intelligent power distribution equipment and discloses a wireless intelligent power distribution monitor which comprises a mounting seat and a shell, wherein the front end of the mounting seat is provided with the shell, fixing frames are embedded in the middle positions of the side edges of the two sides of the shell, cold end porcelain pieces are fixedly arranged at the inner side of the pair of fixing frames, which is close to the inner side of the shell, and hot end porcelain pieces are fixedly arranged at the inner side of the pair of fixing frames, which is far away from the cold end porcelain pieces. According to the wireless intelligent power distribution monitor, the heat dissipation efficiency of the device is greatly improved through the high-efficiency heat dissipation structure, the high-efficiency heat transfer of the heat pipe and the high-efficiency semiconductor heat dissipation structure, and compared with the traditional integral installation, the device is installed in a modularized mode through the rapid installation structure, and the installation and disassembly efficiency of the device is improved.

Description

Wireless intelligent power distribution monitor

Technical Field

The utility model relates to the technical field of wireless intelligent power distribution equipment, in particular to a wireless intelligent power distribution monitor.

Background

The intelligent power distribution monitor is an intelligent device based on load actual measurement and used for monitoring distribution lines of medium-low voltage systems, has the functions of calculating and counting electric parameters, alarming out-of-limit electric parameters and the like, and can be widely used in power distribution management, automation and intelligent monitoring systems of various industries.

In actual use, the conventional intelligent power distribution monitor usually generates heat due to the operation of a main board or a singlechip, the conventional product is subjected to heat dissipation treatment in a passive heat dissipation mode, is easy to be limited by ambient temperature, and has fluctuation and change of heat dissipation efficiency, and the defect of greatly reduced heat dissipation efficiency can be caused when the ambient temperature is higher.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a wireless intelligent power distribution monitor which solves the defect that the heat dissipation efficiency of the conventional intelligent power distribution monitor is reduced due to the influence of room temperature in actual use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the front end of the mounting seat is provided with a shell, fixing frames are embedded in the middle positions of two side edges of the shell, cold end ceramic chips are fixedly arranged at the inner side of the fixing frames, which is close to the inner side of the shell, of the pair of the fixing frames, hot end ceramic chips are fixedly arranged at the inner side of the fixing frames, which is far away from the cold end ceramic chips, of the pair of the fixing frames, thermoelectric circuits are electrically arranged at the positions, which are located between the cold end ceramic chips and the hot end ceramic chips, of the pair of the hot end ceramic chips, a pair of cooling fans are symmetrically and fixedly arranged at the middle positions of one ends, which are far away from the shell, of the pair of the hot end ceramic chips, a plurality of heat conducting columns are fixedly connected at the four side edges of one ends, which are far away from the shell, of the heat conducting columns, of the pair of heat conducting columns, which are fixedly connected with a top plate;

through above-mentioned technical scheme, the device of this design is when in actual use, through the high-efficient heat transfer of setting up, through the high-efficient heat transfer of heat pipe, cooperation efficient semiconductor heat radiation structure, can be effectual with the heat quick conduction to the external world that the mainboard sent for the radiating efficiency of device obtains very big promotion.

Further, a pair of connecting blocks are symmetrically and fixedly connected to one end, close to the shell, of the mounting seat, assembling rods are fixedly connected to the upper ends of the pair of connecting blocks, assembling sleeves are fixedly connected to the positions, close to one end, of the mounting seat, of the shell, corresponding to the pair of assembling rods, and the pair of assembling sleeves and the pair of assembling rods are in limit sliding fit with each other;

through above-mentioned technical scheme, the device of this design is when in actual use, through the quick mounting structure that sets up for the casing of device, the convenient cooperation relation through assembly pole and assembly sleeve realizes quick installation dismantlement operation, compares traditional integral installation, adopts the modularization installation, can improve the installation dismantlement efficiency of device.

Further, a plurality of first matching thread grooves are formed in the side edges of the rod bodies of the pair of assembling rods in a penetrating manner at equal intervals, a plurality of second matching thread grooves are formed in the side edges of the pair of assembling sleeves in a penetrating manner at equal intervals, and the second matching thread grooves are correspondingly matched with the first matching thread grooves;

through above-mentioned technical scheme, the first cooperation thread groove and the second cooperation thread groove that set up make things convenient for the casing to pass through the cooperation relation of assembly sleeve and assembly pole, when installing on the mount pad, can pass first cooperation thread groove and second cooperation thread groove through the fixing bolt screw thread, it is spacing fixed with assembly pole and assembly sleeve for form firm relation of connection between casing and the mount pad.

Further, the pair of assembling sleeves and the pair of connecting blocks are in limit fit with each other, and four corners of one end, close to the shell, of the mounting seat are provided with assembling thread grooves;

through above-mentioned technical scheme, the assembly thread groove of setting, the convenience is installed the mount pad in the position of needs through fixing bolt, and connecting block and assembly telescopic cooperation relation, when the spacing slip of convenient assembly sleeve is on the assembly pole, play the spacing supporting role to the assembly telescopic.

Further, a control main board is arranged in the middle of the shell in a limiting manner, a plurality of heat pipes are arranged in the shell and between the control main board and the cold-end ceramic chips, the cold ends of the heat pipes are in heat conduction fit with the control main board, and the hot ends of the heat pipes are in heat conduction fit with the cold-end ceramic chips;

through the technical scheme, the control mainboard that sets up for the circuit information that the calculation handled corresponds, the heat pipe of setting comprises outside copper pipe, inside condensing agent, the sintered layer of inner wall and inside vacuum condition, and the heat absorption heat release that produces through the form conversion of material is kept away from, carries out the heat transfer, compares traditional heat conduction formula, and the heat pipe obtains very big promotion to the efficiency of heat conduction, sets up the heat pipe at this, conveniently carries out heat conduction treatment to the control mainboard with higher heat conduction efficiency.

Further, cold end aluminum plates are fixedly sleeved at the positions, close to the control main board, of the pipe bodies of the heat pipes, hot end aluminum plates are fixedly sleeved at the positions, close to the cold end porcelain pieces, of the pipe bodies of the heat pipes, the hot end aluminum plates and the cold end porcelain pieces are in heat conduction fit with each other, and the cold end aluminum plates and the control main board are in heat conduction fit with each other;

through above-mentioned technical scheme, cold junction aluminum plate and the hot end aluminum plate that set up, metallic aluminum compares metallic copper, possesses more efficient heat dispersion, and at the setting of here, make things convenient for an efficient radiating efficiency, change the heat that forms between the condensing agent form in the heat pipe, carry out high-efficient heat absorption or exothermic, realize efficient heat conduction efficiency.

Further, the middle positions of the upper end and the lower end of the shell are respectively and electrically provided with a matching seat, and one end, far away from the shell, of a pair of matching seats is electrically provided with slots at equal intervals;

through above-mentioned technical scheme, cooperation seat and the slot of setting make things convenient for the device to insert distribution circuit.

Further, the pair of thermoelectric circuits are composed of a plurality of pairs of metal conductors near one side of the hot-end ceramic chip and one side of the cold-end ceramic chip, and an N-type semiconductor and a P-type semiconductor which are electrically connected in series in sequence between the plurality of pairs of metal conductors, and the positions, corresponding to the pair of cooling fans, of one end, far away from the shell, of the top plate are provided with ventilation openings;

through above-mentioned technical scheme, the thermoelectric circuit that sets up comprises above-mentioned structure, when the circular telegram, follows thermoelectric effect, can make cold junction ceramic chip absorb heat fast, and hot junction ceramic chip is exothermic fast, and the quantity of heat absorption exothermic is unanimous, and this structure can also carry out the heat dissipation to the mainboard in the casing on the basis of guaranteeing the leakproofness of casing, and belongs to initiative heat radiation structure, and radiating efficiency does not receive ambient temperature's restriction.

The utility model has the following beneficial effects:

1. according to the utility model, the quick installation structure of the device is formed by the installation seat, the connecting block, the assembly rod, the assembly sleeve, the first matching thread groove and the second matching thread groove, in the structure, the installation seat is fastened at the installation position by the aid of the matching relation of the fixing bolt and the assembly thread groove, the connecting block and the assembly rod are arranged at the front end of the installation seat, the assembly sleeve fixedly connected with the shell is matched, the shell is conveniently and slidably sleeved on the assembly rod by the aid of the relation of the assembly sleeve and the assembly rod during installation, the shell is limited and fixed at the front end of the installation seat under the action of the connecting block, at the moment, the shell is fixed at the front end of the installation seat by the aid of the fixing bolt through the aid of the fixing bolt, the whole design is achieved, the shell of the device is convenient to realize quick installation and disassembly operation by the aid of the matching relation of the assembly rod and the assembly sleeve, and compared with the traditional integral type installation, and the installation and disassembly efficiency of the device can be improved by adopting modularized installation.

2. According to the utility model, the high-efficiency heat dissipation structure of the device is formed by the thermoelectric circuit, the cold-end porcelain sheet, the hot-end porcelain sheet, the heat dissipation fan, the heat conduction column, the cold-end aluminum sheet, the hot-end aluminum sheet and the heat pipe, in the structure, when the device works, a large amount of heat is emitted due to calculation operation of the main board, the emitted heat can be absorbed by the cold-end aluminum sheet, the condenser in the heat pipe is heated and evaporated through the heat pipe, the evaporated condensing agent moves to the hot-end aluminum sheet along the heat pipe, at the moment, the working thermoelectric circuit follows the thermoelectric effect, so that the cold-end porcelain sheet rapidly absorbs heat, the gasified condensing agent condenses into a liquid state, the liquid condensing agent flows back to the cold-end aluminum sheet again to form a circulation again, the heat emitted by the cold-end porcelain sheet can be emitted to the heat conduction column at the moment, and the normal-temperature air is pumped in along the vent and is discharged along the gap between the heat conduction columns at the high speed under the action of the working heat dissipation fan, the whole heat is taken away rapidly, the whole heat dissipation operation is completed, the high-efficiency of the heat pipe can be rapidly transmitted to the main board by matching with the high-efficiency semiconductor, and the high-efficiency heat dissipation structure can be rapidly promoted, and the heat dissipation efficiency is achieved.

Drawings

Fig. 1 is a front view of a wireless intelligent power distribution monitor according to the present utility model;

FIG. 2 is a cross-sectional view of a wireless intelligent power distribution monitor according to the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic diagram illustrating an axial measurement of a mounting seat of a wireless intelligent power distribution monitor according to the present utility model;

fig. 5 is a schematic diagram of a rear view of a main body of a wireless intelligent power distribution monitor according to the present utility model.

Legend description:

1. a mounting base; 2. a housing; 3. a connecting block; 4. a top plate; 5. a heat conducting column; 6. a heat radiation fan; 7. a mating seat; 8. a slot; 9. a heat pipe; 10. a cold end aluminum plate; 11. a control main board; 12. a hot end aluminum plate; 13. a fixed frame; 14. a vent; 15. a hot-end ceramic chip; 16. a thermoelectric circuit; 17. cold end porcelain piece; 18. assembling a rod; 19. a first mating thread groove; 20. assembling a thread groove; 21. assembling a sleeve; 22. and a second mating thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a wireless intelligent power distribution monitor, including mount pad 1 and casing 2, the front end of mount pad 1 is provided with casing 2, both sides side intermediate position of casing 2 has all inlayed fixed frame 13, the inboard that is close to casing 2 of a pair of fixed frame 13 is fixed to be provided with cold junction porcelain piece 17 in one side position that the inboard of a pair of fixed frame 13 kept away from cold junction porcelain piece 17 is fixed to be provided with hot junction porcelain piece 15, the inboard of a pair of fixed frame 13 and the position electrical property that is located between cold junction porcelain piece 17 and the hot junction porcelain piece 15 are provided with thermoelectric circuit 16, the one end intermediate position symmetry fixed being provided with of casing 2 is kept away from to a pair of hot junction porcelain piece 15 is provided with a pair of radiator fan 6, a pair of hot junction porcelain piece 15 is kept away from the equal equidistance fixedly connected with a plurality of heat conduction post 5 in one end four side positions of casing 2 of keeping away from, a plurality of heat conduction post 5 are kept away from the one end fixedly connected with roof 4 of casing 2.

The mounting seat 1 is close to one end of the housing 2 and is symmetrically and fixedly connected with a pair of connecting blocks 3 at the lower position, the upper ends of the pair of connecting blocks 3 are fixedly connected with assembling rods 18, the housing 2 is close to one end of the mounting seat 1 and is fixedly connected with assembling sleeves 21 at positions corresponding to the pair of assembling rods 18, and the pair of assembling sleeves 21 and the pair of assembling rods 18 are in limit sliding fit with each other.

A plurality of first matching thread grooves 19 are formed on the side edges of the rod bodies of the pair of assembling rods 18 in a penetrating manner at equal intervals, a plurality of second matching thread grooves 22 are formed on the side edges of the pair of assembling sleeves 21 in a penetrating manner at equal intervals, the plurality of second matching thread grooves 22 are matched with the plurality of first matching thread grooves 19 in a mutually corresponding manner, the pair of assembling sleeves 21 and the pair of connecting blocks 3 are matched in a mutually limiting manner, assembling thread grooves 20 are formed on four corners of one end, close to the shell 2, of the mounting seat 1, a control main board 11 is arranged in a limiting manner in the middle position inside the shell 2, a plurality of heat pipes 9 are arranged inside the shell 2 between the control main board 11 and the cold end porcelain piece 17, the cold ends of the plurality of heat pipes 9 are matched with the control main board 11 in a mutually heat conducting manner, the hot ends of the plurality of heat pipes 9 and the cold end porcelain pieces 17 are matched in a mutually heat conducting manner, the position that the pipe shaft of a plurality of heat pipes 9 is close to control mainboard 11 is fixed the cover and is equipped with cold end aluminum plate 10, the position that the pipe shaft of a plurality of heat pipes 9 is close to cold end ceramic chip 17 is fixed the cover and is equipped with hot end aluminum plate 12, a plurality of hot end aluminum plates 12 and cold end ceramic chip 17 mutually heat conduction fit, a plurality of cold end aluminum plates 10 and control mainboard 11 mutually heat conduction fit, upper and lower end intermediate position of casing 2 all electrical property is provided with cooperation seat 7, the one end equal distance electrical property that a pair of cooperation seat 7 kept away from casing 2 is provided with slot 8, a pair of thermoelectric circuit 16 comprises N type semiconductor and P type semiconductor that are connected in series electrical connection in proper order between a plurality of pairs of metal conductors that are close to hot end ceramic chip 15 one side and are close to cold end ceramic chip 17 one side, vent 14 has all been seted up to the position that a pair of cooling fan 6 is corresponded to one end that a pair of casing 2 was kept away from to a pair of roof 4

Working principle: the wireless intelligent power distribution monitor has the advantages that the installation seat is fastened at the installation position through the matching relation of the fixing bolts and the assembly thread grooves, the connecting block and the assembly rod are arranged at the front end of the installation seat, the assembly sleeve is matched with the assembly sleeve fixedly connected on the shell, the shell is conveniently sleeved on the assembly rod in a sliding manner through the relation between the assembly sleeve and the assembly rod when the shell is installed, the shell is limited and fixed at the front end of the installation seat under the action of the connecting block, at the moment, the first matching thread groove and the second matching thread groove can be fastened through the fixing bolts through the screw thread fastening relation formed between the fixing bolts, the shell is fixed at the front end of the installation seat, the whole design is realized, the shell of the device is convenient to realize rapid installation and disassembly operation through the matching relation between the assembly rod and the assembly sleeve, compared with the traditional integral type installation, the modularized installation is adopted, the device can improve the installation and disassembly efficiency, when the device works, a great amount of heat is emitted due to the calculation operation of the main board, the emitted heat can be absorbed by the cold-end aluminum plate, the condenser in the heat pipe is heated and evaporated through the heat pipe, the evaporated condensing agent moves to the hot-end aluminum plate along the heat pipe, at the moment, the working thermoelectric circuit follows the thermoelectric effect, the cold-end porcelain sheet absorbs heat rapidly, the gasified condensing agent is condensed into liquid state, the liquid condensing agent flows back to the cold-end aluminum plate again to form circulation, the hot-end porcelain sheet can emit the equivalent amount of heat absorbed by the cold-end porcelain sheet at the moment, the emitted heat is conducted to the heat-conducting columns, the normal-temperature air is pumped in at a high speed along the vent under the action of the working cooling fan and is discharged at a high speed along the gaps among the plurality of the heat-conducting columns, the heat is taken away rapidly, and the whole cooling operation is completed, through the overall design, the heat can be effectively and rapidly conducted to the outside through the efficient heat transfer of the heat pipe and the efficient semiconductor heat dissipation structure, so that the heat dissipation efficiency of the device is greatly improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a wireless intelligent power distribution monitor, includes mount pad (1) and casing (2), its characterized in that: the front end of the mounting seat (1) is provided with a shell (2), and fixing frames (13) are embedded in the middle positions of the side edges of the two sides of the shell (2);

the inside position that is close to casing (2) of a pair of fixed frame (13) is fixed and is provided with cold junction porcelain piece (17), a pair of the inside of fixed frame (13) is kept away from one side position fixed hot junction porcelain piece (15) that is provided with of cold junction porcelain piece (17), a pair of the inboard of fixed frame (13) just is located the position electrical property between cold junction porcelain piece (17) and hot junction porcelain piece (15) and is provided with thermoelectric circuit (16), a pair of the one end intermediate position symmetry fixed being provided with of casing (2) is kept away from to hot junction porcelain piece (15) a pair of radiator fan (6), a pair of the equal equidistance fixedly connected with in one end four side positions that casing (2) was kept away from to hot junction porcelain piece (15), a plurality of one end fixedly connected with roof (4) that casing (2) were kept away from to heat conduction post (5).

2. The wireless intelligent power distribution monitor as set forth in claim 1, wherein: the mounting seat (1) is close to one end of the shell (2) and is symmetrically and fixedly connected with a pair of connecting blocks (3) at the lower position, the upper ends of the connecting blocks (3) are fixedly connected with assembly rods (18), the positions of the shell (2) close to one end of the mounting seat (1) and corresponding to the pair of assembly rods (18) are fixedly connected with assembly sleeves (21), and the pair of assembly sleeves (21) and the pair of assembly rods (18) are in limit sliding fit with each other.

3. A wireless intelligent power distribution monitor as claimed in claim 2, wherein: a plurality of first matching thread grooves (19) are formed in the side edge of the rod body of the assembly rod (18) in a penetrating mode at equal intervals, a plurality of second matching thread grooves (22) are formed in the side edge of the assembly sleeve (21) in an equidistant penetrating mode, and the second matching thread grooves (22) and the first matching thread grooves (19) are matched correspondingly.

4. A wireless intelligent power distribution monitor as claimed in claim 2, wherein: the pair of assembly sleeves (21) and the pair of connecting blocks (3) are in limit fit with each other, and four corners of one end of the mounting base (1) close to the shell (2) are provided with assembly thread grooves (20).

5. The wireless intelligent power distribution monitor as set forth in claim 1, wherein: the heat pipe is characterized in that a control main board (11) is arranged in the middle of the inside of the shell (2) in a limiting mode, a plurality of heat pipes (9) are arranged between the control main board (11) and the cold end ceramic chips (17), the cold ends of the heat pipes (9) are in heat conduction fit with the control main board (11), and the hot ends of the heat pipes (9) are in heat conduction fit with the cold end ceramic chips (17).

6. The wireless intelligent power distribution monitor as set forth in claim 5, wherein: the pipe body of a plurality of heat pipes (9) is close to the position of control mainboard (11) and all fixes the cover and be equipped with cold junction aluminum plate (10), a plurality of the pipe body of heat pipes (9) is close to the position of cold junction porcelain piece (17) and all fixes the cover and be equipped with hot junction aluminum plate (12), a plurality of hot junction aluminum plate (12) and cold junction porcelain piece (17) heat conduction cooperation each other, a plurality of cold junction aluminum plate (10) and control mainboard (11) heat conduction cooperation each other.

7. The wireless intelligent power distribution monitor as set forth in claim 1, wherein: the upper and lower end intermediate position of casing (2) all electric property is provided with cooperation seat (7), a pair of the equal equidistance electric property of one end that casing (2) was kept away from to cooperation seat (7) is provided with slot (8).

8. The wireless intelligent power distribution monitor as set forth in claim 1, wherein: the pair of thermoelectric circuits (16) consists of a plurality of pairs of metal conductors close to one side of the hot-end ceramic chip (15) and one side of the cold-end ceramic chip (17) and N-type semiconductors and P-type semiconductors which are sequentially and electrically connected in series, and the positions, corresponding to the pair of cooling fans (6), of one end, far away from the shell (2), of the top plate (4) are provided with ventilation openings (14).