CN202189688U - Vehicle capacitor having high safety - Google Patents
Vehicle capacitor having high safety Download PDFInfo
- Publication number
- CN202189688U CN202189688U CN 201120271408 CN201120271408U CN202189688U CN 202189688 U CN202189688 U CN 202189688U CN 201120271408 CN201120271408 CN 201120271408 CN 201120271408 U CN201120271408 U CN 201120271408U CN 202189688 U CN202189688 U CN 202189688U
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- CN
- China
- Prior art keywords
- capacitor
- extraction electrode
- electrode sheet
- automobile
- high security
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a vehicle capacitor having high safety. The vehicle capacitor includes a box-shaped capacitor shell, an extraction electrode plate, a capacitor mandril disposed in the capacitor shell and epoxy resin used for packaging the capacitor mandril. The extraction electrode plate is composed of an inner connection terminal, a middle connection part and an outer connection terminal. The middle connection part is in an N or V shape. One end of the middle connection part connects an inner end of the outer connection terminal while the other end of the middle connection part connects with an upper end of the inner connection terminal in an included angle. An inner wall of the capacitor shell is provided with an extraction electrode plate installation groove. An inner connection terminal of the extraction electrode is fixed in an inserted manner through the extraction electrode plate installation groove. A corresponding outer wall of the capacitor shell provided with the extraction electrode plate is provided with an extraction electrode fixing pole. The middle connection part of the extraction electrode plate is disposed above the epoxy resin packaging surface. By using the vehicle capacitor having high safety in the utility model, the anti shock performance of the vehicle capacitor can be improved. And the vehicle capacitor having high safety in the utility model is convenient for fixing and installing, thereby guaranteeing the use safety of the vehicle capacitor.
Description
Technical field
The utility model relates to capacitor, particularly a kind of automobile-used capacitor of high security.
Background technology
Present automobile-used capacitor mainly still adopts common epoxy resin encapsulation capacitor, and occurs less to the special purpose vehicle capacitor of the particular surroundings manufacturing of automobile specially.Though Chinese utility model patent specification (Granted publication CN201622936U) discloses a kind of automobile and has supported filtering capacitor with direct current.Its structure is: be provided with capacitor body in the enclosure, the two ends of said capacitor body are welded with copper sheet as lead-out wire, and two said lead-out wires are riveted to two electrodes that form capacitor on the framework; Be filled with epoxy resin around the capacitor body in the enclosure.This capacitor is suitable for the oil electric mixed dynamic automobile, and the long-term work temperature rise is little, good wave filtering effect.But this capacitor but often runs into following problem in producing and using.
1, electrode slice is not easy to be positioned on the housing when mounted, when encapsulated epoxy resin, causes the electrode slice position to move especially easily, influences product quality.
2, the installing and locating of this box-like capacitor is inconvenient, for the installation of capacitor any supplementary structure is not set on the product.
3, this capacitor is when connect using, because the vibrations of vehicle body or rock are easy to generate the situation of the joint portion disengagement of electrode slice and epoxy resin especially, product function is affected, even it is safe in utilization to influence automobile easily.
In addition, the orientation problem of capacitor body in housing do not properly settled in existing automobile-used capacitor yet.
The utility model content
The purpose of the utility model is to provide a kind of automobile-used capacitor of high security; Mainly solve the above-mentioned existing existing technical problem of automobile-used capacitor; The joint portion of electrode slice and the epoxy resin problem of throwing off particularly; It can improve the anti-seismic performance of automobile-used capacitor, and is convenient to fixed installation, has guaranteed the safe in utilization of automobile-used capacitor.
For realizing above-mentioned purpose, the technical scheme of the utility model is.
A kind of automobile-used capacitor of high security, it comprises box-like capacitor casing, extraction electrode sheet, be placed in the capacitor body in the capacitor casing and be used for the epoxy resin of encapsulated capacitor fuse; It is characterized in that: described extraction electrode sheet is made up of interior link, middle interconnecting piece position and outer link, and wherein, the middle interconnecting piece position is n type or V-type, and one of which end level connects the inner of outer link, and the other end is the upper end that angle connects interior link; Described capacitor casing inwall has extraction electrode sheet mounting groove, and link plugs fixing through extraction electrode sheet mounting groove in the described extraction electrode sheet; The corresponding outer wall of capacitor casing with extraction electrode sheet mounting groove is provided with the extraction electrode fixed leg; The middle interconnecting piece position of described extraction electrode sheet is positioned at more than the epoxy encapsulation face.
The automobile-used capacitor of described high security is characterized in that: described middle interconnecting piece position is vertical angle with the upper end of interior link and is connected.
The automobile-used capacitor of described high security; It is characterized in that: described extraction electrode fixed leg upper end has the hold-down nut holddown groove; Be embedded hold-down nut in the hold-down nut holddown groove, the outer link of described extraction electrode sheet extends to the hold-down nut top and has the fixing hole corresponding to the nut inner bolt hole.
The automobile-used capacitor of described high security is characterized in that: described capacitor casing one side or corresponding two side outer walls bottom are extended with the mounting ear with installing hole.
The automobile-used capacitor of described high security is characterized in that: the installing hole of described mounting ear is nested with metal sleeve.
The automobile-used capacitor of described high security is characterized in that: described capacitor casing bottom has reference column.
The automobile-used capacitor of described high security is characterized in that: be provided with reinforcement in the described capacitor casing.
By technique scheme, the utlity model has following advantage.
When 1, the utility model product uses,, reduce the probability that epoxy resin and inner walls are thrown off, guaranteed the safe in utilization of capacitor because the shaking force that thump causes is not easy to be delivered to the joint portion of extraction electrode sheet and epoxy resin.
When 2, the utility model product was installed, because the capacitor casing inwall has extraction electrode sheet mounting groove, link plugged fixing through extraction electrode sheet mounting groove in the described extraction electrode sheet; Described extraction electrode fixed leg upper end has the hold-down nut holddown groove; Be embedded hold-down nut in the hold-down nut holddown groove; The outer link of described extraction electrode sheet extends to the hold-down nut top and has the fixing hole corresponding to the nut inner bolt hole, and the outer link of electrode slice is connected to the corresponding installation position of automobile.Therefore the extraction electrode sheet of the utility model is easy to realize fixing and location, causes the electrode slice position to move when having avoided encapsulated epoxy resin, influences the problem of product quality.
When 3, the utility model product is installed, because the corresponding two side outer walls of described capacitor casing bottom is extended with the mounting ear with installing hole.The installing hole of described mounting ear is nested with metal sleeve.Described capacitor casing bottom has reference column.Therefore, the installation and the orientation problem of capacitor have been solved.
Description of drawings
Fig. 1 is the front view of the utility model embodiment 1.
Fig. 2 is the vertical view of the utility model embodiment 1.
Fig. 3 is the right view of the utility model embodiment 1.
Fig. 4 is the structural representation of the utility model embodiment 1 middle shell.
Fig. 5 is the structural representation of extraction electrode sheet among the utility model embodiment 1.
Fig. 6 is the front view of the utility model embodiment 2.
Among the figure: 1-housing, 10-extraction electrode sheet mounting groove, 11-extraction electrode fixed leg, 12-mounting ear; The 13-reference column, 14-metal sleeve, 15-installing hole, 16-reinforcement; Link in the 2-extraction electrode sheet, 21-, the outer link of 22-, 23-middle interconnecting piece position; The 24-fixing hole, 25-power release aperture, 3-epoxy resin.
Embodiment
See also Fig. 1-5, it is the structural representation of the automobile-used capacitor embodiment 1 of a kind of high security of the utility model.As shown in the figure: it comprises box-like capacitor casing 1, extraction electrode sheet 2, be placed in the capacitor body in the capacitor casing 1 and be used for the epoxy resin 3 of encapsulated capacitor fuse.Described extraction electrode sheet 2 is made up of interior link 21, middle interconnecting piece position 23 and outer link 22; Wherein, Middle interconnecting piece position 23 is n type or V-type; One of which end level connects the inner of outer link 22, and the other end is the upper end that angle connects interior link 21 (preferably, described middle interconnecting piece position 23 be vertical angle with the upper end of interior link 21 be connected).Described capacitor casing 1 inwall has extraction electrode sheet mounting groove 10, and link 21 plugs fixing through extraction electrode sheet mounting groove 10 in the described extraction electrode sheet 2; Capacitor casing 1 corresponding outer wall with extraction electrode sheet mounting groove 10 is provided with extraction electrode fixed leg 11, and the outer link 22 of described extraction electrode sheet 2 is fixed on the extraction electrode fixed leg 11 through retaining element; The middle interconnecting piece position 2 of described extraction electrode sheet 2 is positioned at more than the epoxy encapsulation face.
In the present embodiment; Described extraction electrode fixed leg 11 upper ends have the hold-down nut holddown groove; Be embedded hold-down nut in the hold-down nut holddown groove; The outer link 22 of described extraction electrode sheet 2 extends to the hold-down nut top and has the fixing hole 24 corresponding to the nut inner bolt hole, and retaining element is connected with extraction electrode fixed leg 11 with the outer link 22 of hold-down nut with extraction electrode sheet 2 through fixing hole 24.
In the present embodiment, described capacitor casing 1 corresponding two side outer walls bottom is extended with the mounting ear 12 with installing hole 15.The installing hole 15 of described mounting ear 12 is nested with metal sleeve 14.Described capacitor casing 1 bottom has reference column 13.
In the present embodiment, be provided with reinforcement 16 in the described capacitor casing 1, can strengthen the intensity of housing.。
Compare with existing automobile-used capacitor when present embodiment uses, can embody following advantage.
1, because the special construction of extraction electrode sheet 2; During use, because the shaking force that thump causes is delivered to the outer link 22 of extraction electrode sheet 2, still; This shaking force is being the n type or V-type middle interconnecting piece position 23 will be absorbed or weaken; Therefore shaking force will be not easy to be delivered to the joint portion of extraction electrode sheet 2 and epoxy resin 3, reduce the probability that epoxy resin and inner walls are thrown off, and guarantee the safe in utilization of capacitor.The middle interconnecting piece position 23 of described extraction electrode sheet 2 also has power release aperture 25, and this power release aperture 25 may extend into inside and outside link, helps the release of shaking force.
2, because capacitor casing 1 inwall has extraction electrode sheet mounting groove 10, link 21 plugs fixing through extraction electrode sheet mounting groove 10 in the described extraction electrode sheet 2; Described extraction electrode fixed leg 11 upper ends have the hold-down nut holddown groove; Be embedded hold-down nut in the hold-down nut holddown groove; The outer link 22 of described extraction electrode sheet 2 extends to the hold-down nut top and has the fixing hole 24 corresponding to the nut inner bolt hole, and the outer link of electrode slice is connected to the corresponding installation position of automobile.Therefore the extraction electrode sheet of present embodiment is easy to realize fixing and location, causes the electrode slice position to move when having avoided encapsulated epoxy resin, influences the problem of product quality.
3, because described capacitor casing 1 corresponding two side outer walls bottom is extended with the mounting ear 12 with installing hole 15.The installing hole 15 of described mounting ear 12 is nested with metal sleeve 14.Described capacitor casing 1 bottom has reference column 13.Therefore, present embodiment has also solved the installation and the orientation problem of capacitor.
See also Fig. 6 again, it is the structural representation of the utility model embodiment 2.Be with the difference of embodiment 1: described capacitor casing 1 one side outer walls bottom is extended with the mounting ear 12 with installing hole 15.Therefore other structure of present embodiment and technique effect and embodiment 1 basically identical repeat no more.
Claims (7)
1. the automobile-used capacitor of a high security, it comprises box-like capacitor casing (1), extraction electrode sheet (2), is placed in capacitor body and the epoxy resin (3) that is used for the encapsulated capacitor fuse in the capacitor casing (1); It is characterized in that: described extraction electrode sheet (2) is made up of interior link (21), middle interconnecting piece position (23) and outer link (22); Wherein, Middle interconnecting piece position (23) is n type or V-type; One of which end level connects the inner of outer link (22), and the other end is the upper end that angle connects interior link (21); Described capacitor casing (1) inwall has extraction electrode sheet mounting groove (10), and the interior link (21) of described extraction electrode sheet (2) plugs fixing through extraction electrode sheet mounting groove (10); The corresponding outer wall of capacitor casing (1) with extraction electrode sheet mounting groove (10) is provided with extraction electrode fixed leg (11); The middle interconnecting piece position (23) of described extraction electrode sheet (2) is positioned at more than the epoxy encapsulation face.
2. the automobile-used capacitor of high security according to claim 1, it is characterized in that: described middle interconnecting piece position (23) is vertical angle with the upper end of interior link (21) and is connected.
3. the automobile-used capacitor of high security according to claim 1 and 2; It is characterized in that: described extraction electrode fixed leg (11) upper end has the hold-down nut holddown groove; Be embedded hold-down nut in the hold-down nut holddown groove, the outer link (22) of described extraction electrode sheet (2) extends to the hold-down nut top and has the fixing hole (24) corresponding to the nut inner bolt hole.
4. the automobile-used capacitor of high security according to claim 1 and 2 is characterized in that: described capacitor casing (1) one side or corresponding two side outer walls bottom are extended with the have installing hole mounting ear (12) of (15).
5. the automobile-used capacitor of high security according to claim 4, it is characterized in that: the installing hole (15) of described mounting ear (12) is nested with metal sleeve (14).
6. the automobile-used capacitor of high security according to claim 1 and 2 is characterized in that: have reference column (13) bottom the described capacitor casing (1).
7. the automobile-used capacitor of high security according to claim 1 and 2 is characterized in that: be provided with reinforcement (16) in the described capacitor casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120271408 CN202189688U (en) | 2011-07-29 | 2011-07-29 | Vehicle capacitor having high safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120271408 CN202189688U (en) | 2011-07-29 | 2011-07-29 | Vehicle capacitor having high safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189688U true CN202189688U (en) | 2012-04-11 |
Family
ID=45921124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120271408 Withdrawn - After Issue CN202189688U (en) | 2011-07-29 | 2011-07-29 | Vehicle capacitor having high safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189688U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324299A (en) * | 2011-07-29 | 2012-01-18 | 上海皓月电气有限公司 | High-safety capacitor used for vehicle |
| CN105225836A (en) * | 2015-10-09 | 2016-01-06 | 铜陵昌满塑胶有限公司 | Can the environment protection type capacitor shell of injecting glue fast |
| CN111883359A (en) * | 2020-07-01 | 2020-11-03 | 南京南瑞继保电气有限公司 | Horizontal capacitor connecting structure |
| CN115985682A (en) * | 2023-03-22 | 2023-04-18 | 深圳江浩电子有限公司 | Vehicle-mounted capacitor |
-
2011
- 2011-07-29 CN CN 201120271408 patent/CN202189688U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324299A (en) * | 2011-07-29 | 2012-01-18 | 上海皓月电气有限公司 | High-safety capacitor used for vehicle |
| WO2013016945A1 (en) * | 2011-07-29 | 2013-02-07 | 上海皓月电气有限公司 | High safety vehicular capacitor |
| CN105225836A (en) * | 2015-10-09 | 2016-01-06 | 铜陵昌满塑胶有限公司 | Can the environment protection type capacitor shell of injecting glue fast |
| CN111883359A (en) * | 2020-07-01 | 2020-11-03 | 南京南瑞继保电气有限公司 | Horizontal capacitor connecting structure |
| CN115985682A (en) * | 2023-03-22 | 2023-04-18 | 深圳江浩电子有限公司 | Vehicle-mounted capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120411 Effective date of abandoning: 20130417 |
|
| RGAV | Abandon patent right to avoid regrant |