CN212625187U - Capacitor assembly mounting structure - Google Patents
Capacitor assembly mounting structure Download PDFInfo
- Publication number
- CN212625187U CN212625187U CN202021254494.3U CN202021254494U CN212625187U CN 212625187 U CN212625187 U CN 212625187U CN 202021254494 U CN202021254494 U CN 202021254494U CN 212625187 U CN212625187 U CN 212625187U
- Authority
- CN
- China
- Prior art keywords
- condenser
- mounting
- capacitor
- column cap
- installation column
- 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 a capacitor assembly mounting structure, including condenser mounting panel (1) and condenser (2), condenser (2) upper end is provided with terminal (6), condenser (2) lower extreme even has a plurality of installation column cap (5), installation column cap (5) are along condenser (2) bottom center equidistant evenly distributed, offer the mounting hole that is used for installing column cap (5) and passes on condenser mounting panel (1), be provided with helicitic texture on installation column cap (5), install column cap (5) and lock with nut (3) after passing the mounting hole, set up circular recess (4) with the mounting hole intercommunication on condenser mounting panel (1), circular recess (4) are used for holding and fixation nut (3). The utility model provides a pair of capacitor assembly mounting structure adopts the design of a plurality of installation column caps, can solve the impaired problem of condenser installation column cap vibration in the converter valve operation.
Description
Technical Field
The utility model relates to a capacitor assembly mounting structure belongs to power electronic equipment technical field.
Background
With the increase of national economy, the demand of electricity utilization in China is continuously increased. Due to the natural and geographical characteristics of China, ultra-long-distance and ultra-high-power transmission is inevitable, the characteristics of low line loss, land resource saving and high efficiency and economy of the ultra-high voltage direct current transmission technology just meet the requirement, and the construction of the ultra-high voltage direct current is the power transmission and energy storage for the economic development of China.
The converter valve is a core device of extra-high voltage direct current transmission, the damping loop is an important branch circuit for realizing the performance of the converter valve and ensuring the safe operation of the converter valve, and the damping loop is used for inhibiting voltage overshoot, dynamically equalizing voltage and providing energy for a trigger circuit. The damping capacitors in the damping circuit are typically mounted in modular fashion on a capacitor mounting plate in both discrete and horizontal configurations. The converter valve has vibration of different degrees during operation, a single-column-head fixed mounting mode is generally adopted for a damping capacitor at present, and frequent alternating vibration of a capacitor assembly which is horizontally mounted easily causes looseness of a mounting connection part of a column head of the capacitor, and serious fatigue fracture even of the column head is caused, so that the normal operation of the converter valve is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome prior art's defect, provide a can solve condenser installation column cap and vibrate the capacitor assembly mounting structure of the impaired problem in the converter valve operation.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a capacitor assembly mounting structure, includes condenser mounting panel and condenser, the condenser upper end is provided with the terminal, the condenser lower extreme even has a plurality of installation column cap, the installation column cap along condenser bottom center equidistant evenly distributed, offer on the condenser mounting panel and be used for the mounting hole that the installation column cap passed, the overhead helicitic texture that is provided with of mounting column, the installation column cap passes with nut locking behind the mounting hole, seted up on the condenser mounting panel with the circular recess of mounting hole intercommunication, circular recess is used for holding and fixing the nut.
The number of the mounting column heads is N, wherein N is an integer greater than or equal to 2.
The number of the mounting column heads is 3, and the mounting column heads are distributed in a triangular shape integrally.
The nut is a cap-shaped nut.
A gasket is arranged in the circular groove, the mounting column cap penetrates through the gasket, and the gasket is located on the inner side of the screw cap.
The gasket is made of copper.
The utility model has the advantages that: the utility model discloses a capacitor assembly mounting structure, which adopts the design of two or more mounting column heads at the bottom of a capacitor, and a plurality of column heads evenly share the vibration stress borne by a single column head; original single-point fixation is changed into multi-point fixation, so that the installation stability of the capacitor is improved, the vibration amplitude of the capacitor is reduced, and the fatigue resistance of a capacitor fixing column head is improved. The utility model discloses simple structure, can effectively improve the installation mechanical strength of condenser bottom, increase the anti-vibration fatigue performance of condenser installation column cap, can solve condenser installation column cap and vibrate impaired problem in the converter valve operation.
Drawings
Fig. 1 is a schematic structural view of a capacitor module mounting structure according to the present invention;
fig. 2 is the schematic view of the arrangement structure of the column head installed on the capacitor of the present invention.
The reference numbers in the figures are as follows: 1-a capacitor mounting board; 2-a capacitor; 3-a screw cap; 4-a circular groove; 5, mounting a column cap; 6-binding post.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate 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 and 2, the utility model provides a capacitor assembly mounting structure, including condenser mounting panel 1 and condenser 2, condenser 2 upper end is provided with terminal 6, and condenser 2 lower extreme even has a plurality of installation column cap 5, and installation column cap 5 is along the equidistant evenly distributed in condenser 2 bottom center. The number of the mounting studs 5 is N, wherein N is an integer greater than or equal to 2. In this embodiment, the number of the mounting studs 5 is 3, and the mounting studs are distributed in a triangular shape as a whole. The vibration stress borne by a single mounting column head is shared by a plurality of mounting column heads, and meanwhile, compared with a fixing mode of the single mounting column head, the mounting column head has higher stability, the fatigue resistance of the capacitor fixing column head is improved, the problem that the capacitor mounting column head is easy to damage in the operation is solved, and the operation reliability of the converter valve is improved.
The capacitor mounting plate 1 is provided with a mounting hole for the mounting column head 5 to pass through, and the position of the mounting hole corresponds to the mounting column head 5. The mounting column cap 5 is provided with a thread structure, the mounting column cap 5 is locked by a nut 3 after passing through the mounting hole, and the nut 3 is preferably a cap-type nut. The capacitor mounting plate 1 is provided with a circular groove 4 communicated with the mounting hole, and the circular groove 4 is used for accommodating and fixing the screw cap 3. A gasket is arranged in the circular groove 4, the mounting column head 5 penetrates through the gasket, the gasket is located on the inner side of the nut 3, and the material of the gasket is preferably copper.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. A capacitor component mounting structure characterized in that: including capacitor mounting panel (1) and condenser (2), condenser (2) upper end is provided with terminal (6), condenser (2) lower extreme even has a plurality of installation column cap (5), installation column cap (5) along condenser (2) bottom center equidistant evenly distributed, offer on capacitor mounting panel (1) and be used for the mounting hole that installation column cap (5) passed, be provided with helicitic texture on installation column cap (5), installation column cap (5) are passed with nut (3) locking behind the mounting hole, seted up on capacitor mounting panel (1) with circular recess (4) of mounting hole intercommunication, circular recess (4) are used for holding and fixing nut (3).
2. A capacitor pack mounting structure according to claim 1, wherein: the number of the mounting column heads (5) is N, wherein N is an integer greater than or equal to 2.
3. A capacitor pack mounting structure according to claim 2, wherein: the number of the mounting column heads (5) is 3, and the mounting column heads are distributed in a triangular shape integrally.
4. A capacitor pack mounting structure according to claim 1, wherein: the nut (3) is a cover-type nut.
5. A capacitor pack mounting structure according to claim 1, wherein: a gasket is arranged in the circular groove (4), the mounting column head (5) penetrates through the gasket, and the gasket is located on the inner side of the screw cap (3).
6. A capacitor pack mounting structure according to claim 5, wherein: the gasket is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254494.3U CN212625187U (en) | 2020-07-01 | 2020-07-01 | Capacitor assembly mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021254494.3U CN212625187U (en) | 2020-07-01 | 2020-07-01 | Capacitor assembly mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212625187U true CN212625187U (en) | 2021-02-26 |
Family
ID=74756990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021254494.3U Active CN212625187U (en) | 2020-07-01 | 2020-07-01 | Capacitor assembly mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212625187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640632A (en) * | 2021-08-11 | 2021-11-12 | 国网陕西省电力公司电力科学研究院 | Method for preventing damping capacitor bracket of converter station from abnormal discharge |
-
2020
- 2020-07-01 CN CN202021254494.3U patent/CN212625187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640632A (en) * | 2021-08-11 | 2021-11-12 | 国网陕西省电力公司电力科学研究院 | Method for preventing damping capacitor bracket of converter station from abnormal discharge |
| CN113640632B (en) * | 2021-08-11 | 2024-02-20 | 国网陕西省电力公司电力科学研究院 | Method for preventing abnormal discharge of damping capacitor bracket of converter station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102412324A (en) | Junction box and electrical connection mechanism thereof | |
| CN212625187U (en) | Capacitor assembly mounting structure | |
| CN202111245U (en) | Flexible laminated bus bar | |
| CN204516591U (en) | Super capacitor module | |
| CN212751016U (en) | Battery module end plate and battery module | |
| CN204464064U (en) | A kind of super capacitor module mounting bracket | |
| CN209859815U (en) | Combined intelligent low-voltage power capacitor | |
| WO2020108412A1 (en) | Power module and electric power electronic device | |
| CN211267468U (en) | Insulating skeleton and power module | |
| CN209297843U (en) | Capacitor fixation kit and current transformer | |
| CN214337064U (en) | Novel high-performance bus bar | |
| CN211406630U (en) | Insulating skeleton and power module | |
| CN211126469U (en) | Special fastening tool for distribution box | |
| CN205902286U (en) | POI machine electric bridge installing support for incasement | |
| CN214480988U (en) | Multifunctional safety electricity utilization monitoring device | |
| CN111883359A (en) | Horizontal capacitor connecting structure | |
| CN218586270U (en) | Battery structure capable of freely connecting in series and parallel | |
| CN213124251U (en) | Earthing switch convenient to equipment | |
| CN220984717U (en) | Protection plate for solar photovoltaic energy storage cabinet and energy storage cabinet | |
| CN213935850U (en) | Marine anti-vibration current transformer | |
| CN219873619U (en) | Electrode connecting device for fuel cell stack | |
| CN218384780U (en) | Variable frequency reactor | |
| CN213989488U (en) | Be applied to on-vehicle low inductance capacitance's of two dc-to-ac converters copper bar structure | |
| CN217788120U (en) | Multi-phase large-current magnetic ring penetrating structure and copper bar | |
| CN202585115U (en) | Capacitor and alternating-current frequency converter using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |