CN220545385U - Modularized energy storage machine case - Google Patents

Modularized energy storage machine case Download PDF

Info

Publication number
CN220545385U
CN220545385U CN202322154951.1U CN202322154951U CN220545385U CN 220545385 U CN220545385 U CN 220545385U CN 202322154951 U CN202322154951 U CN 202322154951U CN 220545385 U CN220545385 U CN 220545385U
Authority
CN
China
Prior art keywords
energy storage
machine case
storage machine
heat dissipation
mounting
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.)
Active
Application number
CN202322154951.1U
Other languages
Chinese (zh)
Inventor
王良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Tumec Precision Industry Co ltd
Original Assignee
Suzhou Tumec Precision Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Tumec Precision Industry Co ltd filed Critical Suzhou Tumec Precision Industry Co ltd
Priority to CN202322154951.1U priority Critical patent/CN220545385U/en
Application granted granted Critical
Publication of CN220545385U publication Critical patent/CN220545385U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The utility model discloses a modularized energy storage machine case, relates to the technical field of energy storage machine case structures, and aims to solve the problem that the interior of an energy storage machine case is overheated when heat cannot be timely emitted because a large amount of heat can be generated in the working process of an existing energy storage module. The inside of energy storage machine case is provided with the installing chamber, the inside of installing chamber inner wall is provided with the mounting groove, the fixing base is installed to the one end of mounting groove, the motor is installed to the one end of fixing base, the radiating fan is installed to the other end of fixing base, one side of two opposite outer walls of energy storage machine case all is provided with protection radiating box, stable base is installed to the below of energy storage machine case, stable base's inside is provided with the buffer chamber, buffer chamber's internally mounted has buffer spring, the attenuator is installed to one side that has buffer spring, the mount box is all installed to the both sides of stable base top, the internally mounted of mount box has the cylinder, the movable wheel is installed to the below of cylinder.

Description

Modularized energy storage machine case
Technical Field
The utility model relates to the technical field of energy storage machine case structures, in particular to a modularized energy storage machine case.
Background
Along with the development of outdoor energy storage industry, the application of energy storage machine case is more and more extensive, through installing the inside at energy storage machine case with energy storage module, then through removing energy storage machine case, can make energy storage machine case very convenient when using like this, can use under different conditions.
Through retrieval, an authorized bulletin number CN219204892U discloses an energy storage machine case, which comprises a case shell, a display screen, a plastic protection plate and a wireless transmission module; the box shell is provided with an opening, and the display screen is arranged in the box shell and positioned at the opening; the plastic protection board is covered on the opening and is provided with a transparent display area and a non-transparent non-display area, and the display area corresponds to the display screen to display the screen; the wireless transmission module is installed in the case shell, and an antenna of the wireless transmission module is located at an overlapping position of a non-display area and the opening of the plastic protection plate. The energy storage chassis is characterized in that the antenna of the wireless transmission module is arranged at the overlapping position of the non-display area and the opening of the plastic protection board, so that the isolation of the case shell to the signal of the wireless transmission module can be avoided, the plastic protection board is not easy to isolate the signal of the wireless transmission module, and the transmission performance of the wireless transmission module is improved.
However, the existing energy storage machine case is internally provided with a plurality of energy storage modules, the energy storage modules can generate a large amount of heat in the working process, and when the heat cannot be timely emitted, the interior of the energy storage machine case is overheated, so that the service life of the energy storage modules can be influenced, and therefore, a modularized energy storage machine case is urgently needed in the market to solve the problems.
Disclosure of Invention
The utility model aims to provide a modularized energy storage machine case, which is used for solving the problems that a plurality of energy storage modules are installed in the existing energy storage machine case in the prior art, a large amount of heat is generated in the working process of the energy storage modules, and the interior of the energy storage machine case is overheated when the heat cannot be timely emitted, so that the service life of the energy storage modules is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a modularization energy storage machine case, includes energy storage machine case, sealed chamber door is installed to the front end of energy storage machine case, the protection footstock is installed to the upper end of energy storage machine case, the inside of energy storage machine case is provided with the installation room, the inside of installation room inner wall is provided with the mounting groove, the one end of mounting groove is provided with the heat dissipation through groove, the fixing base is installed to the one end of mounting groove, the motor is installed to the one end of fixing base, the heat dissipation fan is installed to the other end of fixing base, one side of two opposite outer walls of energy storage machine case all is provided with the protection heat dissipation case, the inside of protection heat dissipation case is provided with the heat dissipation passageway, the lower extreme of heat dissipation passageway is provided with the fixed slot, the internally mounted of fixed slot has the protection network, the stable base is provided with the buffer chamber in the inside of stable base, the both ends of buffer chamber all are provided with the receive and release room, the internally mounted of buffer spring has the attenuator, the both sides of stable base top all install the heat dissipation fan, the internally mounted of installation case has the cylinder to remove the movable pulley.
Preferably, the fixing seat is fixedly connected with the mounting groove through fixing screws, and the four radiating fans are symmetrical with respect to the vertical center line of the mounting chamber.
Preferably, the protection heat dissipation case and the energy storage machine case are of an integrated structure, two protection heat dissipation cases are arranged, and the two protection heat dissipation cases are symmetrical with respect to the vertical center line of the energy storage machine case.
Preferably, a protective baffle is installed at one end of the inner wall of the heat dissipation channel, and a chute is arranged in the protective baffle.
Preferably, both ends of the protection net are provided with fixed ends, the fixed ends are fixedly connected with the fixed grooves through mounting screws, the four mounting screws are arranged, and one ends of the mounting screws penetrate through the fixed ends and extend to the inside of the fixed grooves.
Preferably, the buffer springs are provided in a plurality, and the buffer springs are uniformly distributed in the buffer chamber.
Preferably, the four dampers are arranged symmetrically about the vertical center line of the buffer chamber, the upper end of the damper is provided with a first mounting end, the first mounting end is fixedly connected with the energy storage machine case through a connecting screw, the lower end of the damper is provided with a second mounting end, and the second mounting end is fixedly connected with the stabilizing base through a connecting screw.
Preferably, the installation box is provided with two, the one end of installation box outer wall is provided with fixed foot, through fastening screw fixed connection between fixed foot and the stable base.
Preferably, the cylinders are provided with four, and the four cylinders are symmetrical with respect to the vertical center line of the stabilizing base.
Preferably, the lower extreme of cylinder is provided with the telescopic link, the lower extreme of telescopic link is provided with the mounting panel, through fixing bolt fixed connection between mounting panel and the movable wheel, the movable wheel is located the inside of receiving and releasing the room.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of modularization energy storage machine case can produce a large amount of heat in the in-process energy storage machine incasement portion that uses, through opening the motor, can distribute the heat of energy storage machine incasement portion through the heat dissipation fan, avoids the inside process of energy storage machine incasement portion to influence the life of spare part, can prevent debris to enter into the inside of energy storage machine case through the protection network of installation to influence the work of the inside spare part of energy storage machine case.
2. This kind of modularization energy storage machine case through opening the cylinder, makes the telescopic link promote to remove the wheel and move downwards, make like this and move wheel and ground contact, and leave ground with energy storage machine case support, can make the convenient removal of energy storage machine case to the position that needs use through removing the wheel like this, the circumstances of rocking can appear in the in-process that removes, buffer spring through the installation can cushion energy storage machine case, avoid energy storage machine case to rock, thereby make internally mounted's energy storage module appear not hard up, can influence the result of use like this, when can avoiding carrying out the shock attenuation to energy storage machine case through the attenuator of installation simultaneously, energy storage machine case is reciprocating motion under buffer spring's effect, can influence internally mounted's spare part's life like this.
Drawings
FIG. 1 is an overall front view of the present utility model;
FIG. 2 is an overall cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of area A of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged view of a portion of region B of FIG. 2 in accordance with the present utility model;
FIG. 5 is an enlarged partial view of region C of FIG. 2 in accordance with the present utility model;
fig. 6 is an enlarged view of a portion of region D of fig. 2 in accordance with the present utility model.
In the figure: 1. an energy storage chassis; 101. a mounting chamber; 102. a mounting groove; 103. a heat dissipation through groove; 2. sealing the box door; 3. a protective top seat; 4. a fixing seat; 5. a set screw; 6. a motor; 7. a heat dissipation fan; 8. a protective heat-dissipating box; 801. a heat dissipation channel; 802. a fixing groove; 9. a protective barrier; 901. a chute; 10. a protective net; 1001. a fixed end; 11. installing a screw; 12. a stable base; 1201. a buffer chamber; 1202. a housing chamber; 13. a buffer spring; 14. a damper; 1401. a first mounting end; 1402. a second mounting end; 15. a connecting screw; 16. a mounting box; 1601. a fixed foot; 17. a fastening screw; 18. a cylinder; 1801. a telescopic rod; 1802. a mounting plate; 19. a moving wheel; 20. and (5) fixing bolts.
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.
Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a modularization energy storage machine case, including energy storage machine case 1, sealed chamber door 2 is installed to the front end of energy storage machine case 1, protection footstock 3 is installed to the upper end of energy storage machine case 1, the inside of energy storage machine case 1 is provided with installation room 101, the inside of installation room 101 inner wall is provided with mounting groove 102, the one end of mounting groove 102 is provided with heat dissipation through groove 103, fixing base 4 is installed to the one end of mounting groove 102, motor 6 is installed to the one end of fixing base 4, the radiator fan 7 is installed to the other end of fixing base 4, the one side of two opposite outer walls of energy storage machine case 1 all is provided with protection radiating case 8, the inside of protection radiating case 8 is provided with heat dissipation channel 801, the lower extreme of heat dissipation channel 801 is provided with fixed slot 802, the internally mounted of fixed slot 802 has protection network 10, the below of energy storage machine case 1 is installed stable base 12, the inside of stable base 12 is provided with buffer chamber 1201, the both ends of buffer chamber 1201 all are provided with the release room 1202, buffer spring 13 is installed to one side of buffer spring 13, install damper 14, install case 16 is installed to both sides above stable base 12, install case 16 installs the inside 18 and install the air cylinder 18 and install the inside of air cylinder 18 and install the energy storage device in order to describe the work principle, the work principle is spare, the work is spare and is carried out in order to describe in the work, the case is spare and the work is spare, the work is spare and the case, and the work is spare and the case.
During the use, through opening cylinder 18, make telescopic link 1801 promote and remove round 19 downwardly moving, make like this and remove round 19 and ground contact, and with energy storage machine case 1 support departure ground, can make the convenient removal of energy storage machine case 1 to the position that needs use through removing round 19 like this, the condition of rocking can appear in the in-process of moving, can cushion energy storage machine case 1 through the buffer spring 13 of installation, avoid energy storage machine case 1 to rock, thereby make internally mounted's energy storage module appear not hard up, can influence the result of use like this, simultaneously can avoid carrying out the absorbing while to energy storage machine case 1 through the attenuator 14 of installation, energy storage machine case 1 is reciprocating motion under buffer spring 13's effect, can influence internally mounted spare part like this, in the in-process energy storage machine case 1 inside can produce a large amount of heat, through opening motor 6, can distribute the inside heat of energy storage machine case 1 through radiator fan 7, avoid energy storage machine case 1 inside process to influence the life of spare part.
Referring to fig. 2 and 3, the fixing base 4 is fixedly connected with the mounting groove 102 through the fixing screws 5, the heat dissipation fans 7 are provided with four heat dissipation fans 7, the four heat dissipation fans 7 are symmetrical with respect to the vertical center line of the mounting chamber 101, the fixing base 4 and the mounting groove 102 can be conveniently mounted and fixed, and heat dissipation can be well performed through the heat dissipation fans 7.
Referring to fig. 1 and 2, the protection heat dissipation case 8 and the energy storage case 1 are of an integrated structure, two protection heat dissipation cases 8 are arranged, the two protection heat dissipation cases 8 are symmetrical with respect to the vertical center line of the energy storage case 1, the structure between the protection heat dissipation case 8 and the energy storage case 1 can be firmer, and the energy storage case 1 can be well protected while heat dissipation is performed through the protection heat dissipation case 8.
Referring to fig. 2 and 4, a protective partition 9 is installed at one end of the inner wall of the heat dissipation channel 801, and a chute 901 is disposed in the protective partition 9, so that impurities can be further prevented from entering the energy storage chassis 1 by the arrangement.
Referring to fig. 2 and 4, two ends of the protection net 10 are respectively provided with a fixing end 1001, the fixing ends 1001 and the fixing grooves 802 are fixedly connected through mounting screws 11, the number of the mounting screws 11 is four, one end of each mounting screw 11 penetrates through the fixing end 1001 and extends to the inside of each fixing groove 802, the protection net 10 and each fixing groove 802 can be conveniently mounted and fixed, and sundries can be prevented from entering the inside of the energy storage case 1 through the mounted protection net 10.
Please refer to fig. 2 and 5, the buffer springs 13 are provided with a plurality of buffer springs 13, the buffer springs 13 are uniformly distributed in the buffer chamber 1201, and the buffer springs 13 can buffer the energy storage case 1 to avoid shaking the energy storage case 1, so that the energy storage module of the internal installation is loose, and the use effect is affected.
Referring to fig. 2 and 5, four dampers 14 are provided, the four dampers 14 are symmetrical about the vertical center line of the buffer chamber 1201, the upper end of the damper 14 is provided with a first mounting end 1401, the first mounting end 1401 is fixedly connected with the energy storage case 1 through a connecting screw 15, the lower end of the damper 14 is provided with a second mounting end 1402, the second mounting end 1402 is fixedly connected with the stabilizing base 12 through the connecting screw 15, the damper 14, the energy storage case 1 and the stabilizing base 12 can be conveniently mounted and fixed, the energy storage case 1 can be prevented from being subjected to vibration reduction through the mounted dampers 14, and meanwhile, the energy storage case 1 can be subjected to reciprocating motion under the action of the buffer spring 13.
Referring to fig. 1 and 2, two mounting boxes 16 are provided, one end of the outer wall of the mounting box 16 is provided with a fixing leg 1601, and the fixing leg 1601 is fixedly connected with the stabilizing base 12 through a fastening screw 17, so that the mounting box 16 and the stabilizing base 12 can be conveniently mounted and fixed.
Referring to fig. 2 and 6, four cylinders 18 are provided, and the four cylinders 18 are symmetrical with respect to a vertical center line of the stabilizing base 12, and the moving wheel 19 can be pushed to move by the installed cylinders 18, so that the energy storage case 1 can be conveniently moved by the moving wheel 19.
Referring to fig. 2 and 6, a telescopic rod 1801 is disposed at the lower end of the air cylinder 18, a mounting plate 1802 is disposed at the lower end of the telescopic rod 1801, the mounting plate 1802 is fixedly connected with the moving wheel 19 through a fixing bolt 20, the moving wheel 19 is located in the accommodating chamber 1202, the air cylinder 18 and the moving wheel 19 can be conveniently mounted and fixed, the air cylinder 18 is opened, the telescopic rod 1801 pushes the moving wheel 19 to move downwards, so that the moving wheel 19 is in contact with the ground, the energy storage case 1 is supported to leave the ground, and the energy storage case 1 can be conveniently moved to a required position for use through the moving wheel 19.
Working principle: during the use, through opening cylinder 18, make telescopic link 1801 promote and remove round 19 downwardly moving, make like this and remove round 19 and ground contact, and with energy storage machine case 1 support departure ground, can make the convenient removal of energy storage machine case 1 to the position that needs use through removing round 19 like this, the condition of rocking can appear in the in-process of moving, can cushion energy storage machine case 1 through the buffer spring 13 of installation, avoid energy storage machine case 1 to rock, thereby make internally mounted's energy storage module appear not hard up, can influence the result of use like this, simultaneously can avoid carrying out the shock attenuation to energy storage machine case 1 through the attenuator 14 of installation, energy storage machine case 1 is reciprocating motion under buffer spring 13's effect, can influence internally mounted spare part like this, in the in-process energy storage machine case 1 inside can produce a large amount of heat, through opening motor 6, can distribute the heat of energy storage machine case 1 inside, avoid energy storage machine case 1 inside process to influence the life of spare part, can prevent through the protection network 10 of installation to get into the inside of energy storage machine case 1, thereby influence the work spare part of energy storage machine case 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A modular energy storage chassis comprising an energy storage chassis (1), characterized in that: the front end of the energy storage machine case (1) is provided with a sealing machine door (2), the upper end of the energy storage machine case (1) is provided with a protection footstock (3), the inside of the energy storage machine case (1) is provided with a mounting chamber (101), the inside of the inner wall of the mounting chamber (101) is provided with a mounting groove (102), one end of the mounting groove (102) is provided with a heat dissipation through groove (103), one end of the mounting groove (102) is provided with a fixing seat (4), one end of the fixing seat (4) is provided with a motor (6), the other end of the fixing seat (4) is provided with a heat dissipation fan (7), one sides of two opposite outer walls of the energy storage machine case (1) are provided with protection heat dissipation boxes (8), the inside of the protection heat dissipation boxes (8) is provided with a heat dissipation channel (801), the lower end of the heat dissipation channel (801) is provided with a fixing groove (802), the inside of the fixing groove (802) is provided with a protection net (10), the lower part of the energy storage machine case (1) is provided with a stable base (12), the inside of the stable base (12) is provided with a fixing seat (4), one end of the fixing seat (4) is provided with a motor (6), one end of the fixing seat (4) is provided with a heat dissipation fan (1201), one side of a buffer chamber (1201) is provided with a buffer chamber (1201), one side (13) is provided with a buffer damper (1201), one side is provided with a buffer damper (13), install mounting box (16) in both sides above stable base (12), the internally mounted of mounting box (16) has cylinder (18), remove round (19) are installed to the below of cylinder (18).
2. A modular energy storage chassis according to claim 1, wherein: the fixing seat (4) is fixedly connected with the mounting groove (102) through fixing screws (5), four heat dissipation fans (7) are arranged, and the four heat dissipation fans (7) are symmetrical with respect to the vertical center line of the mounting chamber (101).
3. A modular energy storage chassis according to claim 1, wherein: the protection heat dissipation box (8) and the energy storage machine case (1) are of an integrated structure, two protection heat dissipation boxes (8) are arranged, and the two protection heat dissipation boxes (8) are symmetrical with respect to the vertical center line of the energy storage machine case (1).
4. A modular energy storage chassis according to claim 1, wherein: one end of the inner wall of the heat dissipation channel (801) is provided with a protective baffle plate (9), and the interior of the protective baffle plate (9) is provided with a chute (901).
5. A modular energy storage chassis according to claim 1, wherein: the two ends of the protection net (10) are respectively provided with a fixed end (1001), the fixed ends (1001) are fixedly connected with the fixed grooves (802) through mounting screws (11), the four mounting screws (11) are arranged, and one ends of the mounting screws (11) penetrate through the fixed ends (1001) and extend to the interiors of the fixed grooves (802).
6. A modular energy storage chassis according to claim 1, wherein: the buffer springs (13) are arranged in a plurality, and the buffer springs (13) are uniformly distributed in the buffer chamber (1201).
7. A modular energy storage chassis according to claim 1, wherein: the novel energy storage machine is characterized in that four dampers (14) are arranged, the four dampers (14) are symmetrical with respect to the vertical center line of the buffer chamber (1201), the first installation end (1401) is arranged at the upper end of the damper (14), the first installation end (1401) is fixedly connected with the energy storage machine case (1) through a connecting screw (15), the second installation end (1402) is arranged at the lower end of the damper (14), and the second installation end (1402) is fixedly connected with the stabilizing base (12) through the connecting screw (15).
8. A modular energy storage chassis according to claim 1, wherein: the two mounting boxes (16) are arranged, one end of the outer wall of each mounting box (16) is provided with a fixing foot (1601), and the fixing feet (1601) are fixedly connected with the stabilizing base (12) through fastening screws (17).
9. A modular energy storage chassis according to claim 1, wherein: the cylinders (18) are provided with four, and the four cylinders (18) are symmetrical with respect to the vertical center line of the stabilizing base (12).
10. A modular energy storage chassis according to claim 1, wherein: the lower extreme of cylinder (18) is provided with telescopic link (1801), the lower extreme of telescopic link (1801) is provided with mounting panel (1802), pass through fixing bolt (20) fixed connection between mounting panel (1802) and the removal wheel (19), the inside that removes wheel (19) are located receive and release room (1202).
CN202322154951.1U 2023-08-11 2023-08-11 Modularized energy storage machine case Active CN220545385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322154951.1U CN220545385U (en) 2023-08-11 2023-08-11 Modularized energy storage machine case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322154951.1U CN220545385U (en) 2023-08-11 2023-08-11 Modularized energy storage machine case

Publications (1)

Publication Number Publication Date
CN220545385U true CN220545385U (en) 2024-02-27

Family

ID=89962249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322154951.1U Active CN220545385U (en) 2023-08-11 2023-08-11 Modularized energy storage machine case

Country Status (1)

Country Link
CN (1) CN220545385U (en)

Similar Documents

Publication Publication Date Title
CN211139043U (en) Battery installation box for new energy automobile
CN220545385U (en) Modularized energy storage machine case
CN213484325U (en) High-efficient protection type heat dissipation switch board
CN219740903U (en) Cabinet with protection structure
CN218906950U (en) Heat radiation structure for automobile charging pile
CN210830295U (en) Noise reduction device for electromechanical equipment
CN216085125U (en) Battery protective housing for new energy automobile
CN212573363U (en) Wireless communication device with wire positioning mechanism
CN219370287U (en) Miniature server with shock absorption function
CN213027060U (en) Outdoor high-low voltage distribution box
CN224054535U (en) Protective device for an electromechanical device
CN211351371U (en) Block terminal that anti-seismic performance is good
CN214591812U (en) Novel network switch of shock-proof type
CN220036782U (en) Chassis of diesel generating set
CN213814551U (en) Noise reduction case for computer
CN112134189A (en) Shockproof and smash-proof water storage type electrical cabinet
CN221429258U (en) Virtual power plant control device
CN213093810U (en) Be used for strong and weak current integrated wiring installation debugging device
CN214625978U (en) Safe switch board
CN212850072U (en) Dust cover for motor
CN224139262U (en) A support base for a control box
CN219892735U (en) High-voltage reactive power compensation device
CN213479628U (en) Safety device for computer network equipment
CN222377106U (en) Security protection camera fuselage convenient to installation
CN218998463U (en) Be used for distributed electric power data acquisition device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant