CN215835133U - Parallel voltage sag treatment device based on battery echelon utilization - Google Patents
Parallel voltage sag treatment device based on battery echelon utilization Download PDFInfo
- Publication number
- CN215835133U CN215835133U CN202023072446.5U CN202023072446U CN215835133U CN 215835133 U CN215835133 U CN 215835133U CN 202023072446 U CN202023072446 U CN 202023072446U CN 215835133 U CN215835133 U CN 215835133U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- power supply
- rod
- uninterruptible power
- sliding
- 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.)
- Expired - Fee Related
Links
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a parallel voltage sag treatment device based on battery echelon utilization, which comprises an uninterruptible power supply, wherein the left side surface and the right side surface of the uninterruptible power supply are fixedly connected with supporting plates, a top plate is fixedly connected above the side surface of each supporting plate far away from the uninterruptible power supply, the top surface and the bottom surface of each top plate are provided with a rotating groove in a through mode, the inner wall of each rotating groove is rotatably connected with a threaded rod, the top of each threaded rod is fixedly connected with a handheld knob, the surface of each threaded rod is in threaded connection with a threaded sleeve, the side surface of each threaded sleeve far away from the uninterruptible power supply is fixedly connected with a first connecting rod, the end part of each first connecting rod is fixedly connected with a sliding sleeve, and the inner wall of each sliding sleeve is connected with a sliding rod in a sliding mode. In use, the effect of being convenient for rapidly disassembling the uninterrupted power supply device in the voltage sag treatment device is realized, the efficiency of disassembling and replacing the uninterrupted power supply device is effectively improved, the disassembly is more convenient, and the flexibility is better.
Description
Technical Field
The utility model relates to the technical field of uninterruptible power supplies, in particular to a parallel voltage sag treatment device based on battery echelon utilization.
Background
Voltage sag generally refers to a voltage sag defined as a rapid drop of the effective value of the supply voltage to 90% -10% of the nominal value for a duration of 0.5 cycles to 1 minute. An uninterruptible power supply is an uninterruptible power supply that includes an energy storage device. The power supply device is mainly used for providing uninterrupted power supply for partial equipment with higher requirements on power supply stability. The echelon utilization refers to a continuous use process that a certain used product reaches the original design life and the function of the product is fully or partially recovered through other methods, and the process belongs to a basic same level or a degraded application mode. "ladder utilization" is conceptually substantially identical to "gradient utilization, ladder utilization, downgrade utilization," but cannot be considered a retrofit use. Voltage sag control devices and devices that can handle voltage sag problems.
The device is administered in voltage sag that has now on the market is the uninterrupted power source device mostly, and the most fixed mounting of uninterrupted power source device in the use is on ground, appears damaging or need carry when overhauing when uninterrupted power source, and it is very troublesome to dismantle, is difficult to dismantle fast uninterrupted power source, has reduced uninterrupted power source device and has changed, maintenance efficiency, and it is very inconvenient to dismantle, and the flexibility is relatively poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a parallel voltage sag control device based on battery echelon utilization, and solves the problems that the existing voltage sag control device is very troublesome to disassemble and is difficult to rapidly disassemble an uninterruptible power supply.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a parallel voltage sag treatment device based on battery echelon utilization comprises an uninterruptible power supply, wherein the left side surface and the right side surface of the uninterruptible power supply are fixedly connected with supporting plates, a top plate is fixedly connected above the side surface of the supporting plate far away from the uninterruptible power supply, a rotating groove is formed in the top surface and the bottom surface of the top plate in a penetrating way, the inner wall of the rotating groove is rotatably connected with a threaded rod, the top of the threaded rod is fixedly connected with a handheld knob, the surface of the threaded rod is in threaded connection with a threaded sleeve, the side surface of the threaded sleeve far away from the uninterruptible power supply is fixedly connected with a first connecting rod, the end part of the first connecting rod is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected with a sliding rod, the top surface of the sliding rod is fixedly connected with the bottom surface of the top plate, the bottom of the threaded rod is rotatably connected with the surface of the bottom plate through a bearing, and the side surface of the sliding sleeve far away from the uninterruptible power supply is fixedly connected with a second connecting rod, second connecting rod tip fixedly connected with gag lever post, uninterrupted power source's both sides all are provided with the bracing piece, and bracing piece bottom and bottom surface fixed connection, the bracing piece is close to uninterrupted power source's side fixed mounting has the snap ring, snap ring inner wall fixed mounting has the stop collar, and gag lever post surface and stop collar inner wall sliding connection, bracing piece top surface fixedly connected with limiting plate, the spacing groove has been seted up to the limiting plate bottom surface, spacing inslot wall top fixed mounting has magnet, and the magnet surface is connected with gag lever post top magnetism.
Preferably, the bottom surface of the uninterruptible power supply is fixedly connected with a supporting block, the bottom surface of the supporting block is fixedly connected with a spring, the bottom surface of the spring is fixedly connected with a sliding pipe, and the inner wall of the sliding pipe is in sliding connection with the surface of the supporting block.
Preferably, the number of the supporting blocks, the number of the springs and the number of the sliding pipes are four, and the four supporting blocks, the four springs and the four sliding pipes are respectively positioned at the positions, close to the four corners, of the bottom surface of the uninterruptible power supply.
Preferably, the sliding sleeve is of a rectangular tubular structure, the sliding rod is of a prismatic structure, and the specification of the sliding sleeve is matched with that of the sliding rod.
Preferably, the number of the snap rings is eight, the four snap rings form a group, and the two groups of snap rings are symmetrically distributed by taking the vertical central line on the front surface of the uninterruptible power supply as a symmetry axis.
Preferably, a plurality of the uninterruptible power supplies are connected in parallel in a circuit, and a storage battery inside the uninterruptible power supplies is a gradient utilization storage battery.
Compared with the prior art, the utility model has the beneficial effects that:
1. this parallelly connected type voltage sag treatment device based on battery echelon utilization, handheld knob through rotatory left and right sides, thereby it rotates to drive the threaded rod, thereby drive the thread bush, the head rod, the sliding sleeve, the decline of second connecting rod gag lever post, make gag lever post and magnet break away from being connected, the gag lever post is from the inside slippage of gag lever post simultaneously, can relieve spacingly to uninterrupted power source, can remove uninterrupted power source from overhauing or changing, in use has realized being convenient for carry out quick dismantlement's effect to the uninterrupted power source device among the voltage sag treatment device, the efficiency of dismantling the change to uninterrupted power source device has effectively been promoted, it is more convenient to make the dismantlement get up, the flexibility is better.
2. When the uninterrupted power supply shakes, the supporting block can be driven to slide in the sliding pipe to compress or stretch the spring, so that vibration is absorbed, the effect of absorbing the shake generated by the operation of the uninterrupted power supply is achieved in use, the bad condition that the uninterrupted power supply is damaged by abnormal vibration is avoided, and the service life of the uninterrupted power supply is prolonged.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of the present invention at A;
FIG. 3 is a logic block diagram of the present invention;
FIG. 4 is another front cross-sectional view of the inventive structure.
In the figure: the device comprises an uninterruptible power supply 1, a supporting plate 2, a top plate 3, a rotating groove 4, a threaded rod 5, a handheld knob 6, a threaded sleeve 7, a first connecting rod 8, a sliding sleeve 9, a sliding rod 10, a bottom plate 11, a second connecting rod 12, a limiting rod 13, a supporting rod 14, a clamping ring 15, a limiting sleeve 16, a limiting plate 17, a limiting groove 18, a magnet 19, a supporting block 20, a spring 21 and a sliding pipe 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-3, a parallel voltage sag control device based on battery echelon utilization comprises an uninterruptible power supply 1, a plurality of uninterruptible power supplies 1 are connected in parallel in a circuit, a storage battery in the uninterruptible power supply 1 is a battery for echelon utilization, a supporting plate 2 is fixedly connected to the left side surface and the right side surface of the uninterruptible power supply 1, a top plate 3 is fixedly connected to the upper side surface of the supporting plate 2 far away from the uninterruptible power supply 1, a rotating groove 4 is formed in the top surface and the bottom surface of the top plate 3, a threaded rod 5 is rotatably connected to the inner wall of the rotating groove 4, a handheld knob 6 is fixedly connected to the top of the threaded rod 5, a threaded sleeve 7 is connected to the surface of the threaded rod 5, a first connecting rod 8 is fixedly connected to the side surface of the threaded sleeve 7 far away from the uninterruptible power supply 1, a sliding sleeve 9 is fixedly connected to the end of the first connecting rod 8, a sliding rod 10 is slidably connected to the inner wall of the sliding sleeve 9, and the top surface of the sliding rod 10 is fixedly connected to the bottom surface of the top plate 3, the sliding sleeve 9 is a rectangular tubular structure, the sliding rod 10 is a prismatic structure, the specification of the sliding sleeve 9 is matched with the specification of the sliding rod 10, the sliding sleeve 9 is matched with the sliding rod 10 and matched with the first connecting rod 8 to limit the threaded sleeve 7, the threaded sleeve 7 is prevented from rotating, the normal operation of the device is ensured, the bottom surface of the sliding rod 10 is fixedly connected with a bottom plate 11, the bottom of a threaded rod 5 is rotatably connected with the surface of the bottom plate 11 through a bearing, the side surface of the sliding sleeve 9, which is far away from the uninterruptible power supply 1, is fixedly connected with a second connecting rod 12, the end part of the second connecting rod 12 is fixedly connected with a limiting rod 13, two sides of the uninterruptible power supply 1 are respectively provided with a supporting rod 14, the bottom of each supporting rod 14 is fixedly connected with the bottom surface, the side surface, which is close to the uninterruptible power supply 1, of each supporting rod 14 is fixedly provided with a clamping ring 15, the inner wall of each clamping ring 15 is fixedly provided with a limiting sleeve 16, and the surface of each limiting rod 13 is slidably connected with the inner wall of each limiting sleeve 16, the number of the snap rings 15 is eight, and four snap rings 15 are a group, and two groups of snap rings 15 are symmetrically distributed by taking a vertical central line on the front surface of the uninterruptible power supply 1 as a symmetry axis, and two groups of the snap rings 15 and the stop collar 16 are arranged, so that the limit of the limit rod 13 is more stable, the stability of the structure is improved, the top surface of the support rod 14 is fixedly connected with the stop plate 17, the bottom surface of the stop plate 17 is provided with the limit groove 18, the top of the inner wall of the limit groove 18 is fixedly provided with the magnet 19, and the surface of the magnet 19 is magnetically connected with the top of the limit rod 13, the parallel voltage sag treatment device based on the battery echelon utilization drives the threaded rod 5 to rotate by rotating the handheld knobs 6 on the left side and the right side, so as to drive the threaded sleeve 7, the first connecting rod 8, the sliding sleeve 9, the second connecting rod 12 and the limit rod 13 to descend, so that the limit rod 13 is disconnected with the magnet 19, and the limit rod 13 slips from the inside of the stop collar 16, can relieve spacingly to uninterrupted power source 1, can remove uninterrupted power source 1 from overhauing or changing, in use has realized being convenient for carry out quick dismantlement's effect to the uninterrupted power source device among the voltage sag improvement device, has effectively promoted the efficiency of dismantling the change to uninterrupted power source device for it is more convenient to dismantle, and the flexibility is better.
Example two: referring to fig. 2-4, a parallel voltage sag control device based on battery echelon utilization comprises an uninterruptible power supply 1, a plurality of uninterruptible power supplies 1 are connected in parallel in a circuit, a storage battery in the uninterruptible power supply 1 is a battery for echelon utilization, a supporting plate 2 is fixedly connected to the left side surface and the right side surface of the uninterruptible power supply 1, a top plate 3 is fixedly connected to the upper side surface of the supporting plate 2 far away from the uninterruptible power supply 1, a rotating groove 4 is formed in the top surface and the bottom surface of the top plate 3 in a penetrating manner, a threaded rod 5 is rotatably connected to the inner wall of the rotating groove 4, a handheld knob 6 is fixedly connected to the top of the threaded rod 5, a threaded sleeve 7 is connected to the surface of the threaded rod 5, a first connecting rod 8 is fixedly connected to the side surface of the threaded sleeve 7 far away from the uninterruptible power supply 1, a sliding sleeve 9 is fixedly connected to the end of the first connecting rod 8, a sliding rod 10 is slidably connected to the inner wall of the sliding sleeve 9, and the top surface of the sliding rod 10 is fixedly connected to the bottom surface of the top plate 3, the sliding sleeve 9 is a rectangular tubular structure, the sliding rod 10 is a prismatic structure, the specification of the sliding sleeve 9 is matched with the specification of the sliding rod 10, the sliding sleeve 9 is matched with the sliding rod 10 and matched with the first connecting rod 8 to limit the threaded sleeve 7, the threaded sleeve 7 is prevented from rotating, the normal operation of the device is ensured, the bottom surface of the sliding rod 10 is fixedly connected with a bottom plate 11, the bottom of a threaded rod 5 is rotatably connected with the surface of the bottom plate 11 through a bearing, the side surface of the sliding sleeve 9, which is far away from the uninterruptible power supply 1, is fixedly connected with a second connecting rod 12, the end part of the second connecting rod 12 is fixedly connected with a limiting rod 13, two sides of the uninterruptible power supply 1 are respectively provided with a supporting rod 14, the bottom of each supporting rod 14 is fixedly connected with the bottom surface, the side surface, which is close to the uninterruptible power supply 1, of each supporting rod 14 is fixedly provided with a clamping ring 15, the inner wall of each clamping ring 15 is fixedly provided with a limiting sleeve 16, and the surface of each limiting rod 13 is slidably connected with the inner wall of each limiting sleeve 16, the number of the snap rings 15 is eight, and four snap rings 15 are a group, and two groups of snap rings 15 are symmetrically distributed by taking a vertical central line on the front surface of the uninterruptible power supply 1 as a symmetry axis, and two groups of the snap rings 15 and the stop collar 16 are arranged, so that the limit of the limit rod 13 is more stable, the stability of the structure is improved, the top surface of the support rod 14 is fixedly connected with the stop plate 17, the bottom surface of the stop plate 17 is provided with the limit groove 18, the top of the inner wall of the limit groove 18 is fixedly provided with the magnet 19, and the surface of the magnet 19 is magnetically connected with the top of the limit rod 13, the parallel voltage sag treatment device based on the battery echelon utilization drives the threaded rod 5 to rotate by rotating the handheld knobs 6 on the left side and the right side, so as to drive the threaded sleeve 7, the first connecting rod 8, the sliding sleeve 9, the second connecting rod 12 and the limit rod 13 to descend, so that the limit rod 13 is disconnected with the magnet 19, and the limit rod 13 slips from the inside of the stop collar 16, can relieve spacingly to uninterrupted power source 1, can remove uninterrupted power source 1 from overhauing or changing, in use has realized being convenient for carry out quick dismantlement's effect to the uninterrupted power source device among the voltage sag improvement device, has effectively promoted the efficiency of dismantling the change to uninterrupted power source device for it is more convenient to dismantle, and the flexibility is better.
The bottom surface of the uninterruptible power supply 1 is fixedly connected with the supporting block 20, the bottom surface of the supporting block 20 is fixedly connected with the spring 21, the bottom surface of the spring 21 is fixedly connected with the sliding pipe 22, the inner wall of the sliding pipe 22 is in sliding connection with the surface of the supporting block 20, the number of the spring 21 and the number of the sliding pipe 22 are four, the four supporting blocks 20, the spring 21 and the sliding pipe 22 are respectively positioned at the position close to the four corners of the bottom surface of the uninterruptible power supply 1, when the uninterruptible power supply 1 shakes, the supporting block 20 can be driven to slide in the sliding pipe 22, the spring 21 is compressed or stretched, vibration is absorbed, the effect of conveniently absorbing the shake generated by the operation of the uninterruptible power supply 1 is realized in use, the bad situation that the damage of the uninterruptible power supply 1 is caused by abnormal vibration is avoided, and the service life of the uninterruptible power supply 1 is prolonged.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When in use: when the commercial power input is normal, the uninterrupted power supply 1 supplies the commercial power to a load for use after stabilizing the voltage, which is equivalent to an alternating current type voltage stabilizer, and simultaneously charges a storage battery which is used in the machine in a gradient way; when voltage sag occurs, the uninterruptible power supply 1 immediately supplies the direct current electric energy of the storage battery to the load by switching and converting the inverter to continuously supply 220V alternating current to the load, the voltage sag can be treated, the screw rod 5 is driven to rotate by rotating the handheld knobs 6 on the left side and the right side, so that the threaded sleeve 7 and the first connecting rod 8 are driven to descend, the first connecting rod 8 drives the sliding sleeve 9 to descend on the surface of the sliding rod 10, the sliding sleeve 9 drives the second connecting rod 12 and the limiting rod 13 to descend, so that the limiting rod 13 is separated from the magnet 19, meanwhile, the limiting rod 13 slips from the inside of the limiting sleeve 16, the limitation of the uninterruptible power supply 1 can be relieved, and the uninterruptible power supply 1 can be removed from maintenance or replacement.
To sum up, the parallel voltage sag control device based on battery echelon utilization drives the threaded rod 5 to rotate by rotating the handheld knobs 6 on the left and right sides, thereby driving the threaded sleeve 7, the first connecting rod 8, the sliding sleeve 9 and the limiting rod 13 of the second connecting rod 12 to descend, so that the limiting rod 13 is disconnected from the magnet 19, and the limiting rod 13 slips from the inside of the limiting sleeve 16, thereby releasing the limitation of the uninterruptible power supply 1, namely moving the uninterruptible power supply 1 away for maintenance or replacement, realizing the effect of facilitating the rapid disassembly of the uninterruptible power supply device in the voltage sag control device in use, effectively improving the efficiency of the disassembly and replacement of the uninterruptible power supply device, facilitating the disassembly and the flexibility, when the uninterruptible power supply 1 shakes, driving the supporting block 20 to slide in the sliding tube 22, compressing or stretching the spring 21, thereby absorb the vibration, realized being convenient for carrying out the absorptive effect to the rocking that uninterrupted power source 1 operation produced in use, avoided unusual vibrations to cause the bad condition of damage to uninterrupted power source 1, prolonged uninterrupted power source 1's life, solved current voltage sag and administered the device and dismantled very troublesome, be difficult to carry out the problem dismantled fast to uninterrupted power source. To a problem of (a).
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Parallel voltage sag treatment device based on battery echelon utilization, comprising an uninterruptible power supply (1) and is characterized in that a supporting plate (2) is fixedly connected to the left side surface and the right side surface of the uninterruptible power supply (1), a top plate (3) is fixedly connected to the upper side surface, far away from the uninterruptible power supply (1), of the supporting plate (2), a rotating groove (4) is formed in the top surface and the bottom surface of the top plate (3) in a run-through mode, a threaded rod (5) is rotatably connected to the inner wall of the rotating groove (4), a handheld knob (6) is fixedly connected to the top of the threaded rod (5), a threaded sleeve (7) is in threaded connection with the surface of the threaded rod (5), a first connecting rod (8) is fixedly connected to the side surface, far away from the uninterruptible power supply (1), of the first connecting rod (8) is fixedly connected with a sliding sleeve (9), and a sliding rod (10) is slidably connected to the inner wall of the sliding sleeve (9), the top surface of the sliding rod (10) is fixedly connected with the bottom surface of the top plate (3), the bottom surface of the sliding rod (10) is fixedly connected with a bottom plate (11), the bottom of the threaded rod (5) is rotatably connected with the surface of the bottom plate (11) through a bearing, the side surface, away from the uninterruptible power supply (1), of the sliding sleeve (9) is fixedly connected with a second connecting rod (12), the end part of the second connecting rod (12) is fixedly connected with a limiting rod (13), the two sides of the uninterruptible power supply (1) are respectively provided with a supporting rod (14), the bottom of the supporting rod (14) is fixedly connected with the bottom surface, the side surface, close to the uninterruptible power supply (1), of the supporting rod (14) is fixedly provided with a clamping ring (15), the inner wall of the clamping ring (15) is fixedly provided with a limiting sleeve (16), the surface of the limiting rod (13) is slidably connected with the inner wall of the limiting sleeve (16), and the top surface of the supporting rod (14) is fixedly connected with a limiting plate (17), limiting groove (18) have been seted up to limiting plate (17) bottom surface, limiting groove (18) inner wall top fixed mounting has magnet (19), and magnet (19) surface and gag lever post (13) top magnetism are connected.
2. The parallel voltage sag management device based on battery echelon utilization according to claim 1, wherein a support block (20) is fixedly connected to the bottom surface of the uninterruptible power supply (1), a spring (21) is fixedly connected to the bottom surface of the support block (20), a slide pipe (22) is fixedly connected to the bottom surface of the spring (21), and the inner wall of the slide pipe (22) is slidably connected to the surface of the support block (20).
3. The parallel voltage sag control device based on battery echelon utilization of claim 2, wherein the number of the support blocks (20), the springs (21) and the slide pipes (22) is four, and the four support blocks (20), the springs (21) and the slide pipes (22) are respectively located at the positions close to four corners of the bottom surface of the uninterruptible power supply (1).
4. The parallel voltage sag management device based on battery echelon utilization according to claim 1, wherein the sliding sleeve (9) has a rectangular tubular structure, the sliding rod (10) has a prismatic structure, and the sliding sleeve (9) has a specification matched with that of the sliding rod (10).
5. The parallel voltage sag management device based on battery echelon utilization according to claim 1, wherein the number of the snap rings (15) is eight, four snap rings (15) are in one group, and two groups of snap rings (15) are symmetrically distributed with respect to a vertical center line of a front surface of the uninterruptible power supply (1).
6. The parallel type voltage sag management device based on battery echelon utilization according to claim 1, wherein a plurality of uninterruptible power supplies (1) are connected in parallel in a circuit, and a storage battery inside the uninterruptible power supplies (1) is a battery for echelon utilization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023072446.5U CN215835133U (en) | 2020-12-19 | 2020-12-19 | Parallel voltage sag treatment device based on battery echelon utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023072446.5U CN215835133U (en) | 2020-12-19 | 2020-12-19 | Parallel voltage sag treatment device based on battery echelon utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215835133U true CN215835133U (en) | 2022-02-15 |
Family
ID=80186530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023072446.5U Expired - Fee Related CN215835133U (en) | 2020-12-19 | 2020-12-19 | Parallel voltage sag treatment device based on battery echelon utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215835133U (en) |
-
2020
- 2020-12-19 CN CN202023072446.5U patent/CN215835133U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107511347A (en) | A kind of electronic product production cleaning plant | |
| CN207874104U (en) | A kind of wind pipe of central air-conditioning mounting device | |
| CN215835133U (en) | Parallel voltage sag treatment device based on battery echelon utilization | |
| CN211453772U (en) | Low-voltage electric equipment alternating-current intelligent electric quantity monitoring device | |
| CN108281905A (en) | A kind of power distribution cabinet easy to remove | |
| CN208241397U (en) | A kind of backup type square wave output ups power | |
| CN208471478U (en) | A kind of power engineering construction appliance | |
| CN207939006U (en) | A kind of power distribution cabinet of easy to clean dust | |
| CN207260061U (en) | A kind of drainage system of hydraulic engineering | |
| CN109830870A (en) | A kind of communication switching device | |
| CN214093865U (en) | Power transmission and distribution equipment convenient to use | |
| CN109830147A (en) | A kind of Art Design teaching displaying device | |
| CN211751483U (en) | Movable infusion support | |
| CN208112916U (en) | A kind of sound equipment easy to remove | |
| CN212230222U (en) | Oil-immersed transformer bushing antifouling device | |
| CN211429034U (en) | Motor with energy-saving effect | |
| CN209029773U (en) | A kind of maintenance device of static contact isolation switch | |
| CN207526885U (en) | A kind of bearing shell fixed support device | |
| CN207148717U (en) | Easy-to-dismount main frame | |
| CN207459579U (en) | A kind of fibrous cement cable pipe aids in installation apparatus | |
| CN209232621U (en) | A kind of air switch interlock | |
| CN209150541U (en) | A kind of ring network cabinet being easily installed | |
| CN211577652U (en) | Portable film screen frame | |
| CN217972285U (en) | Quick lifting device for hand hoist | |
| CN216048261U (en) | Integrated management and control device convenient for installation of indoor air purification equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |