CN111146822A - Little electric wire netting control device of intelligence - Google Patents
Little electric wire netting control device of intelligence Download PDFInfo
- Publication number
- CN111146822A CN111146822A CN202010000476.0A CN202010000476A CN111146822A CN 111146822 A CN111146822 A CN 111146822A CN 202010000476 A CN202010000476 A CN 202010000476A CN 111146822 A CN111146822 A CN 111146822A
- Authority
- CN
- China
- Prior art keywords
- device body
- positioning
- top cover
- control device
- spring
- Prior art date
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
Abstract
The invention discloses an intelligent micro-grid control device which comprises a device body used as a shell, a top cover, an isolation assembly and a connecting assembly, wherein the top cover is arranged on the device body; the top of the device body is open, and the top cover is positioned and installed at the top opening of the device body through the connecting component; the isolation assembly is arranged in the inner cavity of the device body and divides the inner cavity into a plurality of installation spaces for respectively accommodating and fixing the control module and the processing module. According to the device, the top cover and the device body are positioned and connected through the connecting assembly, so that a user can conveniently complete the installation of the top cover, unnecessary troubles are reduced, and the working efficiency is improved. The device realizes reasonable division of the space in the device body through the isolation assembly, so that all the working modules can be reasonably arranged in different spaces to realize the purpose of independent arrangement, and meanwhile, the device is favorable for installation operation or differential subpackage of workers based on better visual observation of users.
Description
Technical Field
The invention belongs to the technical field of micro-grid control, and particularly relates to an intelligent micro-grid control device.
Background
The microgrid is also called as a microgrid and refers to a small-sized power generation and distribution system composed of a distributed power supply, an energy storage device, an energy conversion device, a load, a monitoring and protection device and the like, the microgrid is an autonomous system capable of realizing self control, protection and management, and is used as a complete power system, and functions in the aspects of power balance control, system operation optimization, fault detection and protection, electric energy quality management and the like are realized by means of self management and control energy supply; therefore, the conventional demand is not satisfied, and in the conventional technical means, the notice number: the utility model discloses an intelligence microgrid control device utilizes network signal transmission and data processing backup, the effectual above-mentioned problem of having solved, but still there are some problems, little electric wire netting control device of current intelligence is when using, because the fixed comparatively complicated of holistic frame shell structure, there is not comparatively swift maintenance to inside part, overhaul the operation, simultaneously to a large amount of modules in inside, the component, the circuit does not have better differentiation, make the staff can receive certain influence when installation or observation, the availability factor to little electric wire netting control device of intelligence has been reduced.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides an intelligent micro-grid control device which can reasonably arrange internal working modules so as to facilitate the disassembly, assembly and maintenance of related parts.
In order to solve the prior art problem, the invention discloses an intelligent micro-grid control device, which comprises a device body used as a shell, a top cover, an isolation component and a connecting component, wherein the top cover is arranged on the device body; the top of the device body is open, and the top cover is positioned and installed at the top opening of the device body through the connecting assembly; the isolation assembly is arranged in the inner cavity of the device body and divides the inner cavity into a plurality of installation spaces for respectively accommodating and fixing each module.
Furthermore, the connecting assembly comprises a fixed seat, a positioning piece and a screw button; the fixed seat is fixedly arranged on different side walls of the device body, and a threaded hole and a positioning groove are formed in the fixed seat; the positioning piece is fixedly arranged on the bottom surface of the top cover, and a through hole is formed in the top cover; the through holes correspond to the threaded holes one to connect the screw buttons, and the positioning pieces correspond to the positioning grooves one to connect the top cover and the device body in a positioning manner.
Furthermore, the positioning piece is a ring block, and the positioning groove is a ring groove matched with the positioning piece structure.
Further, the locating piece is coaxial with the corresponding through hole, and the locating slot is coaxial with the corresponding threaded hole.
Further, coupling assembling still includes the spring, the spring is located in every constant head tank, the setting element has under the effect of corresponding spring and keeps away from the trend of constant head tank.
Further, the connecting assembly further comprises an elastic block, and the spring is connected with the top of the spring to abut against the corresponding positioning piece.
Furthermore, the isolation assembly comprises a connecting plate and a partition plate, the connecting plate is arranged on the inner surfaces of two opposite side walls of the device body, a plurality of slots are formed in the connecting plate, and two side portions of the partition plate can be inserted into the corresponding slots in the connecting plate.
Furthermore, the top of the partition board is provided with a connecting piece, and the connecting piece is provided with a finger groove.
Furthermore, the side wall of the device body is provided with heat dissipation holes and a gauze covering the heat dissipation holes.
Furthermore, a wiring groove for wiring the wiring harness of the internal module is formed in the position, close to the device body, on the plate surface of the partition plate.
Further, the bottom of the device body is also provided with a base, and the bottom of the base is also provided with a pulley.
The invention has the following beneficial effects:
1. according to the device, the top cover and the device body are positioned and connected through the connecting assembly, so that a user can conveniently complete the installation of the top cover, unnecessary troubles are reduced, and the working efficiency is improved.
2. The device realizes reasonable division of the space in the device body through the isolation assembly, so that all the working modules can be reasonably arranged in different spaces to realize the purpose of independent arrangement, and meanwhile, the device is favorable for installation operation or differential subpackage of workers based on better visual observation of users, and is favorable for improving the use efficiency of the device for the users.
3. The connecting assembly realizes the positioning clamping property between the top cover and the device body through the positioning piece and the positioning groove, and has better dismounting effect while ensuring stable connection by matching the fixed connection effect of the screw button.
4. The connecting assembly of the invention endows the top cover with the spring-up capability during the disassembly through the spring, so that the top cover can be automatically opened after the screw button is disassembled, and great convenience is provided for a user to completely take down the top cover.
5. The device has the moving capability through the pulley, and great convenience is provided for a user to change the setting position of the device.
Drawings
FIG. 1 is a main view of the control device according to the present invention;
FIG. 2 is a front cross-sectional view of the control device shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a top view of the interior of the control device of FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 2 at B;
fig. 6 is a partially enlarged view at C in fig. 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 6, an intelligent microgrid control device includes a device body 1 serving as a housing, a top cover 2, an isolation component and a connection component; the top of the device body 1 is open, and the top cover 2 is positioned and installed at the top opening of the device body 1 through a connecting component; the partition member is disposed in an inner cavity 22 of the apparatus body 1 and partitions the inner cavity 22 into a plurality of installation spaces 21 for respectively receiving and fixing the control module 12 and the processing module 13.
In one embodiment, as shown in fig. 2, 3 and 6, the connecting assembly comprises a fixing seat 9, a positioning member 10 and a screw button 8; the fixing seat 9 is fixedly arranged on different side walls of the device body 1, and the fixing seat 9 is provided with a threaded hole 23 and a positioning groove 18. The top cover 2 is a rectangular cover plate, the device body 1 is a rectangular shell having two side walls with the largest area, and the fixing seats 9 may be respectively arranged on the inner surfaces of the two largest side walls or on the inner surface of each side wall. In one embodiment, the former arrangement is preferred. The fixing seat 9 can be fixed on the device body 1 by screws or can be fixed on the device body 1 by an integral forming method, and the latter fixing method is preferred in one embodiment.
In one embodiment, the positioning member 10 is fixed to the bottom surface of the top cover 2, and the top cover 2 is provided with a through hole 24. The through holes 24 are in one-to-one correspondence with the threaded holes 23 for connection of the screw buttons 8, and the positioning pieces 10 are in one-to-one correspondence with the positioning grooves 19 for positioning connection of the top cover 2 and the device body 1. The positioning member 10 may be fixed to the bottom surface of the top cover 2 by screws, or may be fixed to the bottom surface of the top cover 2 by an integral molding method, and the latter fixing method is preferred in one embodiment. It will be appreciated that the number of the fixing seats 9, the screw buttons 8, the positioning members 10 and the positioning grooves 18 may be plural, preferably four in one embodiment, and are distributed at positions close to each corner according to the structure of the top cover 2 and the apparatus body 1.
In one embodiment, as shown in FIG. 3, the positioning member 10 is a ring block and the positioning slot 18 is a ring groove configured to match the positioning member 10. More specifically, the positioning member 10 is coaxially arranged with the corresponding through hole 24, and the positioning groove 18 is coaxially arranged with the corresponding threaded hole 23. It can be understood that, since the positioning member 10 and the corresponding through hole 24 are coaxially disposed, the aperture of the positioning member 10 is larger than that of the through hole 24, so that the thread section of the screw knob 8 can pass through both to be connected with the threaded hole 23. Likewise, the inner ring diameter of the positioning slot 18 is also larger than the bore diameter of the threaded hole 23, so that the corresponding positioning element 10 can be inserted therein.
In one embodiment, as shown in fig. 6, the connection assembly further includes a spring 16, the spring 16 being disposed in each detent 18, the positioning member 10 having a tendency to move away from the detent 18 under the influence of the corresponding spring 16. When the top cover 2 is mounted on the device body 1, the positioning member 10 contacts and presses the spring 16 in the corresponding positioning groove 18 until the top cover 2 is completely mounted in place, the spring 16 is in the maximum compression state, and the top cover 2 can be firmly fixed on the top of the device body 1 due to the fixing effect of the screw button 8. After the knob 8 is unscrewed, the top cover 2 is not fixed, and then the top cover 2 automatically bounces under the action of the spring 16, so that the top cover 2 and the device body 1 generate certain relative movement, and people can take the top cover 2 down quickly.
In one embodiment, the connection assembly further comprises a spring block 17, the spring 17 being connected to the top of the spring 16 to abut the corresponding positioning member 10. When the positioning member 10 is inserted into the positioning slot 18, the bottom of the positioning member 10 abuts against the spring block 17, and the spring 16 is pressed by the spring block 17. It should be noted that the shape of the spring block 17 should match the shape of the positioning slot 18, so in one embodiment, the spring block 17 is a ring-shaped structure.
In one embodiment, as shown in fig. 4, the insulation assembly comprises a connection plate 7 and a partition plate 4, the connection plate 7 being disposed on the inner surfaces of two opposite side walls of the apparatus body 1. In one embodiment, the connection plates 7 are fixed to the inner surfaces of the two side walls of the apparatus body 1 having the largest area, respectively. The connecting plate 7 is provided with a plurality of slots 11, the slots 11 are preferably distributed at equal intervals, and two side parts of the partition plate 4 can be inserted into the corresponding slots 11 on the connecting plate 7. The quick installation of the partition boards 4 can be realized through the slots 11, and the size of the installation space 21 can be changed by adjusting the distance between the partition boards 4 according to actual needs, so that the installation of modules with different sizes is adapted. It will be appreciated that the number of webs 7 is at least two and the number of baffles 4 is also at least two.
In one embodiment, the top of the partition board 4 is provided with a connecting piece 5, and the connecting piece 5 can be fixed on the partition board 4 by means of screws or can be fixed on the partition board 4 by means of integral molding. Be equipped with on the armature piece 5 and indicate groove 19, indicate that groove 19 can the symmetry set up, after the user inserts the finger in indicating groove 19, can carry out quick extraction and settle to baffle 4, guarantee that device internals can be effectively separated, the going on of the follow-up operation of being convenient for.
In one embodiment, the side walls of the device body 1 are provided with heat dissipation holes 15 and a screen 14 covering the heat dissipation holes 15. The heat dissipation holes 15 are preferably formed in the side walls of the device body 1 having smaller two areas, and are used for effectively discharging heat generated by the internal components during operation, thereby preventing the internal temperature from being too high and protecting the normal operation of the electronic components. The gauze 14 is embedded on the side wall of the device body 1 and covers the heat dissipation holes 15, thereby preventing external dust from easily penetrating through the gauze 14 and entering the device body 1 to influence the operation of components.
In one embodiment, as shown in fig. 2, a wiring groove 6 for wiring the internal module harness is provided on the plate surface of the partition plate 4 near the device body 1. The existence of trough 6 makes things convenient for the orderly trend of little electric wire netting controlling means inner line of intelligence for the inner member can work by normal efficient.
In one embodiment, as shown in fig. 1, the bottom of the device body 1 is further provided with a base 3, and the bottom of the base 3 is further provided with a pulley 20. Utilize pulley 20 can remove whole little electric wire netting control device of intelligence and settle suitable position department, convenient transportation to the device is removed.
The working principle and the using process of the invention are as follows: firstly, after the control module 12, the processing module 13 and other components in the equipment are installed, the whole equipment is arranged in the base 3 and fixed by fastening screws, then the equipment is moved to a proper position through the pulley 20 at the bottom to be arranged, a power supply is connected to the line access terminal, then the storage battery starts to charge by itself and is disconnected by itself after being filled, the control module 12 is started, the power supply connected to the line access terminal is detected by the current detection module and the voltage detection module, the detected data is transmitted to the processing module 13 through the circuit board, the data after being processed and analyzed is sent to the data storage module to be stored, meanwhile, the data sending module sends the data to the mobile phone through the wireless network access port or the wireless network, and the device can be directly controlled on the mobile phone, thereby completing the effective control of the intelligent micro-grid, when the internal module components need to be maintained and overhauled, with the 8 outside rotations of knob, cooperation spring 16, bullet piece 17 gives the resilience effect of setting element 10 and top cap 2, can make top cap 2 and device body 1 quickly separating under the exogenic operation, thereby guaranteed the staff to the quick maintenance of device internals, through separately looking over the component installation and the range between a plurality of baffles 4 two liang, help staff's follow-up operation, when needs are reinstalled, peg graft into the inside of constant head tank 18 with setting element 10, the solid operation soon of the 8 of repeated above-mentioned knob, make equipment whole by better fixed mounting, the installation of the normal efficient of intelligent little electric network control device has been guaranteed and has been used.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (11)
1. The utility model provides a little electric wire netting control device of intelligence which characterized in that: comprises a device body (1) used as a shell, a top cover (2), an isolation component and a connecting component; the top of the device body (1) is open, and the top cover (2) is positioned and installed at the top opening of the device body (1) through the connecting component; the isolation assembly is arranged in an inner cavity (22) of the device body (1) and divides the inner cavity (22) into a plurality of installation spaces (21) for respectively accommodating and fixing each module.
2. The intelligent microgrid control device of claim 1, wherein: the connecting assembly comprises a fixed seat (9), a positioning piece (10) and a screw button (8); the fixed seat (9) is fixedly arranged on different side walls of the device body (1), and a threaded hole (23) and a positioning groove (18) are formed in the fixed seat (9); the positioning piece (10) is fixedly arranged on the bottom surface of the top cover (2), and a through hole (24) is formed in the top cover (2); the through holes (24) correspond to the threaded holes (23) one by one to connect the screw buttons (8), and the positioning pieces (10) correspond to the positioning grooves (19) one by one to connect the top cover (2) and the device body (1) in a positioning manner.
3. The intelligent microgrid control device of claim 2, wherein: the positioning piece (10) is a ring block, and the positioning groove (18) is a ring groove matched with the positioning piece (10) in structure.
4. The intelligent microgrid control device of claim 3, characterized in that: the positioning piece (10) and the corresponding through hole (24) are coaxially arranged, and the positioning groove (18) and the corresponding threaded hole (23) are coaxially arranged.
5. The intelligent microgrid control device of claim 2, wherein: the connection assembly further comprises a spring (16), the spring (16) being arranged in each positioning slot (18), the positioning element (10) having a tendency to move away from the positioning slot (18) under the action of the corresponding spring (16).
6. The intelligent microgrid control device of claim 5, wherein: the connecting assembly further comprises a spring block (17), and the spring (17) is connected with the top of the spring (16) to abut against the corresponding positioning piece (10).
7. The intelligent microgrid control device of claim 1, wherein: the isolation assembly comprises a connecting plate (7) and a partition plate (4), wherein the connecting plate (7) is arranged on the inner surfaces of two opposite side walls of the device body (1), a plurality of slots (11) are formed in the connecting plate (7), and two side portions of the partition plate (4) can be inserted into the corresponding slots (11) in the connecting plate (7).
8. The intelligent microgrid control apparatus of claim 7, wherein: the top of baffle (4) is equipped with links up piece (5), be equipped with finger groove (19) on linking up piece (5).
9. The intelligent microgrid control apparatus of claim 7, wherein: a wiring groove (6) for wiring the wiring harness of the internal module is arranged on the position, close to the device body (1), on the surface of the partition plate (4).
10. The intelligent microgrid control device of claim 1, wherein: the side wall of the device body (1) is provided with heat dissipation holes (15) and a gauze (14) covering the heat dissipation holes (15).
11. The intelligent microgrid control device of claim 1, wherein: the device is characterized in that a base (3) is further arranged at the bottom of the device body (1), and pulleys (20) are further arranged at the bottom of the base (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010000476.0A CN111146822A (en) | 2020-01-02 | 2020-01-02 | Little electric wire netting control device of intelligence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010000476.0A CN111146822A (en) | 2020-01-02 | 2020-01-02 | Little electric wire netting control device of intelligence |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111146822A true CN111146822A (en) | 2020-05-12 |
Family
ID=70523254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010000476.0A Pending CN111146822A (en) | 2020-01-02 | 2020-01-02 | Little electric wire netting control device of intelligence |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111146822A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1744420A1 (en) * | 2005-07-11 | 2007-01-17 | HAGER ELECTRO GmbH | Cabinet, particularly switch- or distribution cabinet |
CN107161522A (en) * | 2017-06-19 | 2017-09-15 | 苏州力佳达电子科技有限公司 | A kind of porcelain transporting electronic equipment case with multiple-protection function |
CN208336461U (en) * | 2018-01-15 | 2019-01-04 | 南京福客通信设备有限公司 | A kind of multifrequency is total to chamber combining component |
-
2020
- 2020-01-02 CN CN202010000476.0A patent/CN111146822A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1744420A1 (en) * | 2005-07-11 | 2007-01-17 | HAGER ELECTRO GmbH | Cabinet, particularly switch- or distribution cabinet |
CN107161522A (en) * | 2017-06-19 | 2017-09-15 | 苏州力佳达电子科技有限公司 | A kind of porcelain transporting electronic equipment case with multiple-protection function |
CN208336461U (en) * | 2018-01-15 | 2019-01-04 | 南京福客通信设备有限公司 | A kind of multifrequency is total to chamber combining component |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214043868U (en) | Cabinet type energy storage battery pack | |
US11165207B1 (en) | High capacity battery charger with robust adapter support | |
CN111146822A (en) | Little electric wire netting control device of intelligence | |
US20230327547A1 (en) | Dc-dc converter, and dc output device | |
WO2022205792A1 (en) | Box body, high-voltage box device, energy storage apparatus, and electrical device | |
CN110505783B (en) | Power supply equipment and system capable of expanding power supply module | |
CN214154131U (en) | Endurance power supply | |
CN211829762U (en) | Box feeder terminal | |
CN214490619U (en) | Robot power management box | |
CN219180650U (en) | Battery pack structure | |
CN216436076U (en) | Lithium ion battery | |
CN220439498U (en) | Integrated hybrid duplex contactor | |
CN217406008U (en) | Energy storage container distribution conflux cabinet and energy storage container | |
CN213878541U (en) | PDU intelligent meter head | |
CN219368137U (en) | Refrigerator-freezer intelligent monitor convenient to use | |
CN111431063A (en) | Box feeder terminal | |
CN218750376U (en) | Charging pile with same functional modules capable of being mutually used and interchanged | |
CN219133839U (en) | Battery pack of vehicle and vehicle | |
CN216671823U (en) | Battery structure | |
CN220797867U (en) | Power module and power distribution device | |
CN113346356B (en) | Direct current power distribution equipment, communication base station power distribution system and intelligent breaking method | |
CN219086045U (en) | Battery pack and electric tool | |
CN213877969U (en) | Plastic case circuit breaker | |
CN213322737U (en) | Battery control device and battery equipment | |
CN218400219U (en) | Energy storage high-voltage box for electric vehicle battery |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200512 |