CN204067065U - A kind of high safe metal shell capacitor - Google Patents
A kind of high safe metal shell capacitor Download PDFInfo
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- CN204067065U CN204067065U CN201420413465.5U CN201420413465U CN204067065U CN 204067065 U CN204067065 U CN 204067065U CN 201420413465 U CN201420413465 U CN 201420413465U CN 204067065 U CN204067065 U CN 204067065U
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- metal shell
- capacitor
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- metal
- metal cover
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Abstract
The utility model relates to the structure of capacitor, particularly a kind of high safe metal shell capacitor.It is made up of capacitor metal shell, metal cover board, extraction cable, plastics positioning sleeve and capacitor body.Plastics positioning sleeve is arranged in metal shell, and capacitor body is arranged in plastics positioning sleeve; Metal shell top is provided with one to the groove of adduction; The extraction cable of capacitor body is drawn from the cable entry port metal cover board; Metal cover board is arranged at the groove top on metal shell, by being crimped in metal shell along inside crimping by metal cover board on metal shell; Metal shell internal voids is filled with insulation filler.It mainly solves the defect existing for prior art, prevents the naked working of plastics be exposed on the external of capacitor from burning occurring after product failure and produces safety problem and cause accident.
Description
Technical field
The utility model relates to the structure of capacitor, particularly a kind of high safe metal shell capacitor.
Background technology
A kind of structure of existing capacitor is: capacitor case adopts plastic casing, and capacitor body is placed in plastic casing, is then packaged in plastic casing by capacitor body with epoxy resin.Its advantage is that structure is simple, and production operation is easy.But there is following shortcoming: what Naked was exposed on the external is flammable plastics and resin, easy firing after product failure and produce safety problem and cause accident.
The another kind of structure of existing capacitor is: capacitor case adopts aluminium shell, and capacitor body is placed in aluminium shell, is provided with plastics positioning sleeve or insulating paper/film between capacitor body and shell.Electrode for capacitors is drawn position and is adopted vinyl cover to draw, and capacitor internal is filled with liquid infiltration material.Comparatively plastic casing capacitor arrangement is complicated for this kind of structure, but because the encapsulation of aluminium shell, its security performance is high compared with the security performance of plastic casing capacitor.But still there are some shortcomings: adopt vinyl cover to draw, non-fully metal shell structure, vinyl cover burning occurs after still there is capacitor failure and produces safety problem and cause accident.
Utility model content
The purpose of this utility model is to provide a kind of high safe metal shell capacitor, mainly solves the defect existing for above-mentioned prior art, prevents the naked working of plastics be exposed on the external of capacitor from burning occurring after product failure and produces safety problem and cause accident
For achieving the above object, the utility model realizes like this.
A high safe metal shell capacitor, it is made up of capacitor metal shell, metal cover board, extraction cable, plastics positioning sleeve and capacitor body.It is characterized in that: described plastics positioning sleeve is arranged in metal shell, capacitor body is arranged in plastics positioning sleeve; Metal shell top is provided with one to the groove of adduction; The extraction cable of capacitor body is drawn from the cable entry port metal cover board; Metal cover board is arranged at the groove top on metal shell, by being crimped in metal shell along inside crimping by metal cover board on metal shell; Metal shell internal voids is filled with insulation filler.
The metal shell capacitor of described high safety, is characterized in that: described metal cover board is provided with extraction spool, and drawing in spool is cable entry port.
The metal shell capacitor of described high safety, is characterized in that: described extraction spool is provided with squeezing groove and is fixed in extraction spool by extraction cable.
The metal shell capacitor of described high safety, is characterized in that: be provided with set bolt bottom described metal shell.
The metal shell capacitor of described high safety, is characterized in that: be provided with fast slotting installed part bottom described metal shell.
The metal shell capacitor of described high safety, is characterized in that: described metal cover board top or bottom are provided with groove.
Above structure, the utility model has technique effect superior as follows.
The utility model product have employed metal shell, complexed metal cover plate forms the capacitor arrangement of metal package, the security performance of capacitor is promoted, prevents and the naked working of plastics burning that is exposed on the external occurs after capacitor failure and produces safety problem and cause accident.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 Fig. 1 vertical view.
Fig. 3 is the end view of Fig. 1.
Fig. 4 is the cutaway view of Fig. 1.
Fig. 5 is a kind of structural representation of the utility model embodiment metal cover board used.
Fig. 6 is the cutaway view of Fig. 5.
Fig. 7 is the structural representation of the utility model embodiment 2.
Fig. 8 is the structural representation of the utility model embodiment 3.
Fig. 9 is the structural representation of the utility model embodiment 4.
Figure 10 is the structural representation of the utility model embodiment 5.
Figure 11 is another structural representation of the utility model embodiment metal cover board used.
Figure 12 is another structural representation of the utility model embodiment metal cover board used.
Figure 13 is another structural representation of the utility model embodiment metal cover board used.
In figure: 1-metal shell; 11-groove; 12-crimping; 13-set bolt; 2-metal cover board; 21-draws spool; 22-cable entry port; 23-squeezing groove; 24-groove; 3-extraction cable; 4-plastics positioning sleeve; 5-capacitor body; 6-inserts installed part soon.
Embodiment
Refer to Fig. 1-6, it is the structural representation of a kind of high safe metal shell capacitor embodiment 1 of the utility model, and it is made up of capacitor metal shell 1, metal cover board 2, extraction cable 3, plastics positioning sleeve 4 and capacitor body 5.As shown in the figure: plastics positioning sleeve 4 is arranged in metal shell 1, capacitor body 5 is arranged in plastics positioning sleeve 4; Metal shell 1 top is provided with one to the groove 11 of adduction; The extraction cable 3 of capacitor body 5 is drawn from the cable entry port 22 metal cover board 2; Metal cover board 2 is arranged at groove 11 top on metal shell 1, by being crimped in metal shell 1 along inside crimping 12 by metal cover board on metal shell 1; Metal shell internal voids is filled with insulation filler.
Consult Fig. 7 again, it is the structural representation of the utility model embodiment 2.As shown in the figure: metal cover board 2 is provided with and draws spool 21, drawing in spool 21 is cable entry port 22, the extraction electrode of capacitor is drawn from cable entry port 22, spool 21 is drawn by special tooling extruding, extraction spool 21 is formed the squeezing groove 23 to adduction, and the extraction cable 3 of capacitor is being drawn in spool 21 by fixing.
Consult Fig. 8 again, it is the structural representation of the utility model embodiment 3.As shown in the figure, the bottom of capacitor metal shell 1 is provided with set bolt 13, and the installation being convenient to capacitor product is fixed.
Consult Fig. 9, Figure 10 again, it is the structural representation of the utility model embodiment 3,4.As shown in the figure, be provided with fast slotting installed part 6 bottom described metal shell 1, to be suitable for the requirement of different client, the installation being convenient to capacitor product is fixed.Fast installed part 6 of inserting can adopt plastic construction, also adopts metal structure.As adopted plastic construction, carrying out connection by the set bolt 13 bottom metal shell 1 or fixed lever and arranging, also can adopt and hole is set bottom metal shell 1 carries out connections setting.
Consult Figure 11 again, it is another structural representation of the utility model embodiment metal cover board used.Metal cover board 2 is provided with and draws spool 21, draw in spool 21 and be provided with cable entry port 22.
Consult Figure 12 again, it is another structural representation of the utility model embodiment metal cover board used.Metal cover board 2 is provided with and draws spool 21, draw in spool 21 and be provided with cable entry port 22.Groove 24 is set in the bottom of metal cover board 2, to reduce the consumption of metal material.
Consult Figure 13 again, it is another structural representation of the utility model embodiment metal cover board used.Metal cover board 2 is provided with and draws spool 21, draw in spool 21 and be provided with cable entry port 22.Groove 24 is set on the top of metal cover board 2, to reduce the consumption of metal material.
Be only preferred embodiment of the present utility model in sum, be not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, and all should be technology category of the present utility model.
Claims (6)
1. a high safe metal shell capacitor, it is made up of capacitor metal shell (1), metal cover board (2), extraction cable (3), plastics positioning sleeve (4) and capacitor body (5); It is characterized in that: described plastics positioning sleeve (4) is arranged in metal shell (1), capacitor body (5) is arranged in plastics positioning sleeve (4); Metal shell (1) top is provided with one to the groove (11) of adduction; The extraction cable (3) of capacitor body (5) is drawn from the cable entry port (22) metal cover board (2); Metal cover board (2) is arranged at groove (11) top on metal shell (1), by being crimped in metal shell (1) along inside crimping (12) by metal cover board (2) on metal shell (1); Metal shell (1) internal voids is filled with insulation filler.
2. the metal shell capacitor of high safety according to claim 1, it is characterized in that: described metal cover board (2) is provided with and draws spool (21), drawing in spool (21) is cable entry port (22).
3. the metal shell capacitor of high safety according to claim 2, is characterized in that: described extraction spool (21) is provided with squeezing groove (23) and is fixed in extraction spool (21) by extraction cable.
4. the metal shell capacitor of high safety according to claim 1, is characterized in that: described metal shell (1) bottom is provided with set bolt (13).
5. the metal shell capacitor of high safety according to claim 1, is characterized in that: described metal shell (1) bottom is provided with fast slotting installed part (6).
6. the metal shell capacitor of high safety according to claim 1, is characterized in that: described metal cover board (2) top or bottom are provided with groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420413465.5U CN204067065U (en) | 2014-07-25 | 2014-07-25 | A kind of high safe metal shell capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420413465.5U CN204067065U (en) | 2014-07-25 | 2014-07-25 | A kind of high safe metal shell capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067065U true CN204067065U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420413465.5U Active CN204067065U (en) | 2014-07-25 | 2014-07-25 | A kind of high safe metal shell capacitor |
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| CN (1) | CN204067065U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161294A (en) * | 2015-09-22 | 2015-12-16 | 上海皓月电气有限公司 | High-safety performance capacitor convenient to mount |
| CN105161298A (en) * | 2015-09-22 | 2015-12-16 | 安徽皓月电气有限公司 | High-safety capacitor convenient to install |
| WO2017049812A1 (en) * | 2015-09-22 | 2017-03-30 | 上海皓月电气有限公司 | High-safety capacitor provided with metal housing |
| WO2017049811A1 (en) * | 2015-09-22 | 2017-03-30 | 上海皓月电气有限公司 | High-safety-performance capacitor easy and convenient to mount |
| WO2017049810A1 (en) * | 2015-09-22 | 2017-03-30 | 上海皓月电气有限公司 | High-safety-performance capacitor easy and convenient to mount |
-
2014
- 2014-07-25 CN CN201420413465.5U patent/CN204067065U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161294A (en) * | 2015-09-22 | 2015-12-16 | 上海皓月电气有限公司 | High-safety performance capacitor convenient to mount |
| CN105161298A (en) * | 2015-09-22 | 2015-12-16 | 安徽皓月电气有限公司 | High-safety capacitor convenient to install |
| WO2017049812A1 (en) * | 2015-09-22 | 2017-03-30 | 上海皓月电气有限公司 | High-safety capacitor provided with metal housing |
| WO2017049811A1 (en) * | 2015-09-22 | 2017-03-30 | 上海皓月电气有限公司 | High-safety-performance capacitor easy and convenient to mount |
| WO2017049810A1 (en) * | 2015-09-22 | 2017-03-30 | 上海皓月电气有限公司 | High-safety-performance capacitor easy and convenient to mount |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |