CN216162131U - Low pressure compensation filter capacitor bank on-line monitoring automatic safety device - Google Patents
Low pressure compensation filter capacitor bank on-line monitoring automatic safety device Download PDFInfo
- Publication number
- CN216162131U CN216162131U CN202122221785.3U CN202122221785U CN216162131U CN 216162131 U CN216162131 U CN 216162131U CN 202122221785 U CN202122221785 U CN 202122221785U CN 216162131 U CN216162131 U CN 216162131U
- Authority
- CN
- China
- Prior art keywords
- line monitoring
- protection device
- filter capacitor
- bottom plate
- capacitor bank
- 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
Links
Images
Abstract
The utility model discloses an online monitoring automatic protection device of a low-voltage compensation filter capacitor bank, which comprises an online monitoring automatic protection device body, wherein a bottom plate is arranged at the bottom of the online monitoring automatic protection device body, side plates are fixedly connected to two sides of the bottom plate, a groove is formed in the bottom plate, and a mounting groove is formed in the side plate. According to the utility model, the online monitoring automatic protection device body is fixed on the bottom plate, the bottom plate and the side plate are in contact with the outer surface wall of the online monitoring automatic protection device body, heat generated by an electric element in the online monitoring automatic protection device body is transmitted to the bottom plate and the side plate, the micro fan is started, the micro fan drives outside air to enter the vent groove and then blow out through the micro fan, air channel circulation is formed, air flow is fully driven, heat dissipation is accelerated, the heat dissipation efficiency is high, and the heat dissipation of the device is facilitated.
Description
Technical Field
The utility model relates to the technical field of capacitor banks, in particular to an online monitoring automatic protection device for a low-voltage compensation filter capacitor bank.
Background
The filter capacitor is an energy storage device which is arranged at two ends of the rectifying circuit and used for reducing the ripple coefficient of alternating current and improving high-efficiency smooth direct current output, and the filter capacitor is required to have larger capacitance by the filter circuit, so that the filter capacitor is better used and needs to be matched with an online monitoring automatic protection device for use.
Prior grant publication No. CN206041651U, patent name: the utility model provides a low pressure compensation filter capacitor bank on-line monitoring automatic safety device, the theory of operation is: the capacitance capacity current and voltage data of the filtering compensation branch circuit are obtained by the sampling circuit, the obtained data are converted through the AD converter, the converted numerical values are subjected to digital processing through the DSP processing module and are finally sent to the main control module, comparative analysis is carried out through the main control module, when the sampling numerical values are higher than the set numerical values, control information is automatically sent to the tripping protector and the indication alarm module through the main control module, tripping protection and indication alarm are carried out, and therefore the purpose of quick response alarm is achieved.
Inside containing a large amount of electric elements of on-line monitoring automatic safety device, electric elements during operation can produce the heat, and current on-line monitoring automatic safety device dispels the heat through the natural heat dissipation mode mostly, offers the radiating groove on through on-line monitoring automatic safety device promptly and dispels the heat, however, natural radiating mode radiating efficiency is low, and the radiating effect is poor, the heat dissipation of the device of not being convenient for.
SUMMERY OF THE UTILITY MODEL
The online monitoring automatic protection device for the low-voltage compensation filter capacitor bank is provided for solving the problems that the existing online monitoring automatic protection device mostly dissipates heat in a natural heat dissipation mode, the heat dissipation efficiency of the natural heat dissipation mode is low, and the device is inconvenient to dissipate heat.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a low pressure compensation filter capacitor bank on-line monitoring automatic safety device, includes the on-line monitoring automatic safety device body, the bottom of on-line monitoring automatic safety device body is equipped with the bottom plate, bottom plate both sides fixedly connected with curb plate, the recess has been seted up in the bottom plate, the mounting groove has been seted up in the curb plate, mounting groove and recess intercommunication, demountable installation has radiator unit on the mounting groove, the air duct has been seted up at the bottom plate both ends.
As a further description of the above technical solution:
the heat dissipation assembly comprises a mounting plate and a micro fan, the mounting plate is detachably mounted in the mounting groove, a plurality of through grooves are formed in the mounting plate, and the micro fan is fixedly mounted in the through grooves.
As a further description of the above technical solution:
the locating hole has been seted up on the curb plate, set up the dashpot in the mounting panel, dashpot one end elastic connection has the spring, the free end elastic connection of spring has the location ball that inserts the locating hole.
As a further description of the above technical solution:
the buffer slot one end fixed mounting has the telescopic link, the free end and the location ball fixed mounting of telescopic link, the spring cup joints in the outside of telescopic link.
As a further description of the above technical solution:
fixedly connected with a plurality of heat dissipation teeth in the mounting groove, it is a plurality of the heat dissipation tooth is equidistant setting in the mounting groove.
As a further description of the above technical solution:
the bottom plate, the side plates and the heat dissipation teeth are made of aluminum materials.
As a further description of the above technical solution:
the mounting plate is fixedly connected with a buckle.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the online monitoring automatic protection device body is fixed on the bottom plate, the bottom plate and the side plate are in contact with the outer surface wall of the online monitoring automatic protection device body, heat generated by an electric element in the online monitoring automatic protection device body is transmitted to the bottom plate and the side plate, the micro fan is started, the micro fan drives outside air to enter the vent groove and then blow out through the micro fan, air channel circulation is formed, air flow is fully driven, heat dissipation is accelerated, the heat dissipation efficiency is high, and the heat dissipation of the device is facilitated.
2. In the utility model, the radiating assembly can be disassembled by buckling the buckle and pulling out the radiating assembly, and the positioning ball leaves the positioning hole.
Drawings
Fig. 1 shows an axis view of an on-line monitoring automatic protection device for a low-voltage compensation filter capacitor bank according to an embodiment of the utility model;
fig. 2 is a schematic cross-sectional view illustrating a bottom plate and a side plate of an on-line monitoring automatic protection device for a low-voltage compensation filter capacitor bank according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram illustrating a heat dissipation assembly of an online monitoring automatic protection device for a low-voltage compensation filter capacitor bank according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a part of the components of an online monitoring automatic protection device for a low-voltage compensation filter capacitor bank, according to an embodiment of the utility model;
fig. 5 is an enlarged schematic diagram of a point a of an on-line monitoring automatic protection device for a low-voltage compensation filter capacitor bank according to an embodiment of the present invention;
fig. 6 shows an enlarged schematic diagram at B of an on-line monitoring automatic protection device for a low-voltage compensation filter capacitor bank according to an embodiment of the present invention.
Illustration of the drawings:
1. monitoring the automatic protection device body on line; 2. a base plate; 201. a groove; 202. a vent channel; 3. a side plate; 301. mounting grooves; 302. positioning holes; 4. a heat dissipating component; 5. mounting a plate; 501. a through groove; 502. a buffer tank; 6. a micro fan; 7. a spring; 8. a positioning ball; 9. a telescopic rod; 10. a heat dissipating tooth; 11. and (6) buckling a handle.
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.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a low pressure compensation filter capacitor bank on-line monitoring automatic safety device, includes on-line monitoring automatic safety device body 1, and the bottom of on-line monitoring automatic safety device body 1 is equipped with bottom plate 2, and 2 both sides fixedly connected with curb plates 3 of bottom plate have seted up recess 201 in 2, have seted up mounting groove 301 in 3, and mounting groove 301 and recess 201 intercommunication, demountable installation have a radiator unit 4 on mounting groove 301, and air duct 202 has been seted up at 2 both ends of bottom plate.
The online monitoring automatic protection device body 1 comprises a sampling circuit used for collecting voltage and current signals of a current power grid, an AD converter electrically connected with the sampling circuit, a DSP processing module, a main control module, an indication alarm module and a tripping protector, wherein the output end of the AD converter is electrically connected with the main control module through the DSP processing module, the output end of the main control module is electrically connected with the indication alarm module and the tripping protector respectively, and the above electrical elements are installed inside the shell to form the online monitoring automatic protection device body 1.
The locating hole 302 has been seted up on the curb plate 3, has seted up the dashpot 502 in the mounting panel 5, and dashpot 502 one end elastic connection has spring 7, and spring 7's free end elastic connection has the location ball 8 that inserts locating hole 302.
The handle 11 is buckled, the heat dissipation assembly 4 is pulled out, the positioning ball 8 leaves the positioning hole 302, the heat dissipation assembly 4 can be detached, and similarly, the heat dissipation assembly 4 is installed in the installation groove 301, the positioning ball 8 is driven to be inserted into the positioning hole 302, the heat dissipation assembly 4 is fixed in the installation groove 301, the installation and the detachment of the heat dissipation assembly 4 are completed, and the heat dissipation assembly 4 is convenient to maintain and replace.
The working principle is as follows: during the use, fix on-line monitoring automatic safety device body 1 on bottom plate 2, bottom plate 2 and curb plate 3 and the contact of on-line monitoring automatic safety device body 1, the inside electric elements of on-line monitoring automatic safety device body 1 produces heat transmission to bottom plate 2 and curb plate 3 on, start micro fan 6, the external air of micro fan 6 drive gets into the air channel 202 after, blow off through micro fan 6, form the wind channel circulation, fully drive the flow of air, thermal giving off with higher speed, the radiating efficiency is high, the heat dissipation of the device of being convenient for.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a low pressure compensation filter capacitor bank on-line monitoring automatic safety device, includes on-line monitoring automatic safety device body (1), its characterized in that, the bottom of on-line monitoring automatic safety device body (1) is equipped with bottom plate (2), bottom plate (2) both sides fixedly connected with curb plate (3), recess (201) have been seted up in bottom plate (2), mounting groove (301) have been seted up in curb plate (3), mounting groove (301) and recess (201) intercommunication, mounting groove (301) top demountable installation has radiator unit (4), air channel (202) have been seted up at bottom plate (2) both ends.
2. The automatic on-line monitoring protection device for the low-voltage compensation filter capacitor bank according to claim 1, wherein the heat dissipation assembly (4) comprises a mounting plate (5) and a micro fan (6), the mounting plate (5) is detachably mounted in a mounting groove (301), a plurality of through grooves (501) are formed in the mounting plate (5), and the micro fan (6) is fixedly mounted in the through grooves (501).
3. The automatic on-line monitoring protection device for the low-voltage compensation filter capacitor bank according to claim 2, wherein a positioning hole (302) is formed in the side plate (3), a buffer groove (502) is formed in the mounting plate (5), one end of the buffer groove (502) is elastically connected with a spring (7), and a positioning ball (8) inserted into the positioning hole (302) is elastically connected to a free end of the spring (7).
4. The on-line monitoring automatic protection device for the low-voltage compensation filter capacitor bank is characterized in that an expansion link (9) is fixedly installed at one end of the buffer tank (502), the free end of the expansion link (9) is fixedly installed with the positioning ball (8), and the spring (7) is sleeved on the outer side of the expansion link (9).
5. The automatic on-line monitoring protection device for the low-voltage compensation filter capacitor bank as claimed in claim 4, wherein a plurality of heat dissipation teeth (10) are fixedly connected in the mounting groove (301), and the plurality of heat dissipation teeth (10) are arranged in the mounting groove (301) at equal intervals.
6. The automatic on-line monitoring protection device for the low-voltage compensation filter capacitor bank is characterized in that the bottom plate (2), the side plates (3) and the heat dissipation teeth (10) are made of aluminum materials.
7. The on-line monitoring automatic protection device for the low-voltage compensation filter capacitor bank is characterized in that a buckle (11) is fixedly connected to the mounting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221785.3U CN216162131U (en) | 2021-09-14 | 2021-09-14 | Low pressure compensation filter capacitor bank on-line monitoring automatic safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122221785.3U CN216162131U (en) | 2021-09-14 | 2021-09-14 | Low pressure compensation filter capacitor bank on-line monitoring automatic safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162131U true CN216162131U (en) | 2022-04-01 |
Family
ID=80849610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122221785.3U Active CN216162131U (en) | 2021-09-14 | 2021-09-14 | Low pressure compensation filter capacitor bank on-line monitoring automatic safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216162131U (en) |
-
2021
- 2021-09-14 CN CN202122221785.3U patent/CN216162131U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216162131U (en) | Low pressure compensation filter capacitor bank on-line monitoring automatic safety device | |
| CN211184717U (en) | Electric power instrument heat radiation structure | |
| CN218301352U (en) | Energy storage structure for solar photovoltaic panel | |
| CN203617913U (en) | Off-grid inverter bus bar component | |
| CN211181883U (en) | Direct current reactor with heat dissipation function | |
| CN209805573U (en) | Motor for fan | |
| CN217036808U (en) | Lithium electricity trades power station charger | |
| CN216774602U (en) | Portable power adapter | |
| CN218505540U (en) | Printer with electric power storage carrying function | |
| CN213280514U (en) | Novel electrical equipment heat dissipation device | |
| CN205260215U (en) | Utilize power supply unit of slewing device cooling air | |
| CN212518793U (en) | Energy storage DC/DC converter structure | |
| CN219812039U (en) | Dustproof heat radiation structure | |
| CN219536691U (en) | Inverter heat radiation structure | |
| CN214756047U (en) | Power converter | |
| CN212063851U (en) | Small-size power adapter of high life | |
| CN216566076U (en) | Low-loss high-heat-dissipation waterproof power adapter | |
| CN211457843U (en) | Cooling device of electric power cabinet | |
| CN211791348U (en) | Small-size general water pump converter | |
| CN219660218U (en) | Ultrathin power converter | |
| CN216491736U (en) | MPPT's complementary controller of scene | |
| CN211351768U (en) | Waterproof UPS power supply | |
| CN212412167U (en) | 5G communication base station filter cavity assembly | |
| CN214757527U (en) | Outdoor alternating current variable frequency power supply with protection device | |
| CN213126731U (en) | LED drive power supply with good heat dissipation effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |