CN203706853U - Internal mounting frame of film capacitor - Google Patents
Internal mounting frame of film capacitor Download PDFInfo
- Publication number
- CN203706853U CN203706853U CN201320847665.7U CN201320847665U CN203706853U CN 203706853 U CN203706853 U CN 203706853U CN 201320847665 U CN201320847665 U CN 201320847665U CN 203706853 U CN203706853 U CN 203706853U
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- CN
- China
- Prior art keywords
- positioning sleeve
- fixed head
- film capacitor
- cambered surface
- film
- 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
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Abstract
The utility model discloses an internal mounting frame of a film capacitor. The internal mounting frame comprises a head support and a body support; the head support is used for fixing an outgoing terminal; the head support comprises an outgoing terminal fixing board and an electrode fixing board; the outgoing terminal fixing board is fixedly arranged on the electrode fixing board; the body support is used for fixing a film core and comprises an upper positioning sleeve and a lower positioning sleeve; the upper positioning sleeve sleeves the upper end of the film core; the lower positioning sleeve sleeves the lower end of the film core; the upper positioning sleeve is cylindrical and comprises a first arc surface side wall and a circular surface top wall; the middle of the circular surface top wall of the upper positioning sleeve is fixedly connected with the electrode fixing board; the lower positioning sleeve is fixedly connected with the upper positioning sleeve. The internal mounting frame of the film capacitor has well mechanical strength and can be used for setting a neck concave part and/or a shaft concave part, so the radiation of the film capacitor is improved, actual use demands are met, and the assembly and machining are easy.
Description
Technical field
The utility model relates to a kind of inside installing rack of film capacitor, belongs to film capacitor manufacturing technology field.
Background technology
Because film capacitor has certain heating power, and the film thermal conductivity of film capacitor is all poor, cause film capacitor heating more serious, film capacitor is worked for a long time within the scope of high-temperature, performance just cannot be guaranteed, and has increased the inefficacy ratio of thermal breakdown.The applicant provides a kind of film capacitor that is provided with depressed neck part and/or axial region depression, as shown in Figure 1, there is good heat dispersion, but its structure and conventional cylindrical capacitor are comparatively speaking, owing to having depressed neck part and/or axial region depression, therefore mechanical strength reduces greatly, the inner installing rack of film capacitor cannot ensure the firm shape of support of film capacitor traditionally, and there is complex procedures in the inner installing rack of film capacitor that adopts common processing mode manufacture to be provided with depressed neck part and/or axial region depression, production efficiency is low, the problem that production cost is high.
Utility model content
The deficiency that the utility model exists for prior art just, a kind of inside installing rack of film capacitor is provided, there is good mechanical strength, thereby and depressed neck part and/or axial region depression can be set improve the thermal diffusivity of film capacitor, can meet actual user demand and be easy to assembling and processing.
For addressing the above problem, technical solution adopted in the utility model is as follows:
One holder,head for fixed terminal, described holder,head comprises leading-out terminal fixed head and electrode fixed head, described leading-out terminal fixed head is fixedly arranged on described electrode fixed head, described leading-out terminal fixed head is for fixed terminal, described electrode fixed head is for fixing electric conductor, described electric conductor one end is electrically connected with leading-out terminal, and the other end is electrically connected with the electrode of film fuse;
The one body portion support for fixed film fuse, described body portion support comprises positioning sleeve and lower positioning sleeve, described upper positioning sleeve is set in the upper end of film fuse, described lower positioning sleeve is set in the lower end of film fuse, described upper positioning sleeve is cylindrical shape and comprises cambered surface sidewall one and disc roof, the middle part of the disc roof of described upper positioning sleeve is fixedly connected with described electrode fixed head, and described lower positioning sleeve is fixedly connected with described upper positioning sleeve.
As the improvement of technique scheme, described lower positioning sleeve is cylindrical shape and comprises cambered surface sidewall two and disc diapire one, and the lower end of the upper end of the cambered surface sidewall two of described lower positioning sleeve and the cambered surface sidewall one of described upper positioning sleeve is connected to a fixed.
As the improvement of technique scheme, described lower positioning sleeve is two parts of radially dividing equally; And the lower end of the cambered surface sidewall one of described upper positioning sleeve is provided with latch closure one and catching groove one, the upper end of the cambered surface sidewall two of described lower positioning sleeve is provided with the catching groove two and the latch closure two that coordinate respectively described latch closure one and described catching groove one.Under two parts of radially dividing equally, positioning sleeve can connect by the structure of conventional pin mating groove; Also can connect by adhesive means; Can also not connect, under the two parts that make radially to divide equally by the package action of shell, positioning sleeve closely cooperates.
As the improvement of technique scheme, the center of the disc roof of described upper positioning sleeve is upwards provided with connecting bolt, and described electrode fixed head is provided with the connection jack that coordinates described connecting bolt.
As the improvement of technique scheme, the center of the disc roof of described upper positioning sleeve is annular hollow support axle to being arranged with cross section, the center of circle of the disc roof of described upper positioning sleeve is positioned on the axis of described hollow support axle, and described connecting bolt and described connection jack are multiple and around the rounded distribution of axis of described hollow support axle; And the center hollow out of described lower positioning sleeve.
As the improvement of technique scheme, described leading-out terminal fixed head is round pie, described electrode fixed head is tubular and comprises cambered surface sidewall three and disc diapire two, the disc diapire two of described electrode fixed head is for fixing electric conductor, and the edge of described leading-out terminal fixed head is connected with cambered surface sidewall three upper ends of described electrode fixed head.
As the improvement of technique scheme, described connecting bolt upper end is provided with screw thread, and described connecting bolt upper end coordinates with nut through described connection jack.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
The inside installing rack of a kind of film capacitor described in the utility model, described structure can ensure firmly to connect between holder,head and body portion support, and depressed neck part can be set to ensure thermal diffusivity between holder,head and body portion support; By upper positioning sleeve and lower positioning sleeve, core film attached bag is wrapped, and make positioning sleeve and lower positioning sleeve bear main bearing support power, thereby avoid film capacitor occurred by the distortion of external force rear film fuse or extruded situation, and assembly is easy to process, assembling quick; And axial region can be set and cave in to ensure thermal diffusivity, hollow support shaft extension enters the hollow bulb of described film fuse inner side, and film fuse has been played to good protection and fixation.
Brief description of the drawings
A kind of film capacitor with depressed neck part and/or axial region depression that Fig. 1 provides for the applicant;
Fig. 2 is the perspective view that film capacitor is wound into the film fuse of tubbiness;
Fig. 3 is the inside installing rack structure critical piece mark schematic diagram of a kind of film capacitor described in the utility model;
Fig. 4 is the inside installing rack structure member composition mark schematic diagram of a kind of film capacitor described in the utility model;
Fig. 5 is the perspective view of upper positioning sleeve and lower positioning sleeve in the inside installing rack of a kind of film capacitor described in the utility model;
Fig. 6 is the perspective view of electrode fixed head in the inside installing rack of a kind of film capacitor described in the utility model.
Embodiment
Content of the present utility model is described below in conjunction with specific embodiments.
The contour structures of the film capacitor of a kind of good heat dispersion performance with depressed neck part and/or axial region depression providing for the applicant as depicted in figs. 1 and 2.The film fuse 5 that film capacitor is wound into tubbiness comprises the face that rolls 51 that is positioned at described film fuse 5 outsides, and lays respectively at two anchor rings 52 of described film fuse 5 upper and lower ends, and is positioned at the hollow bulb 53 of described film fuse 5 inner sides; The shell 8 that wraps up described film fuse 5 is provided with depressed neck part 81 and/or axial region depression 82, and described depressed neck part 81 is positioned at anchor ring 52 tops of described film fuse 5 upper ends, and described axial region depression 82 is positioned at the hollow bulb 53 of described film fuse 5 inner sides.Said structure has reduced air or other filled medias between two anchor rings 52 and the shell 8 of described film fuse 5 upper and lower ends, has also improved the thermal diffusivity of the hollow bulb 53 of described film fuse 5 inner sides, and therefore integral heat sink performance is good.
As shown in Figures 2 to 6, be the inside installing rack structural representation of a kind of film capacitor described in the utility model.The inside installing rack of a kind of film capacitor described in the utility model, comprise: a holder,head for fixed terminal 1, described holder,head comprises leading-out terminal fixed head 2 and electrode fixed head 3, described leading-out terminal fixed head 2 is fixedly arranged on described electrode fixed head 3, described leading-out terminal fixed head 2 is for fixed terminal 1, described electrode fixed head 3 is for fixing electric conductor 4, and described electric conductor 4 one end are electrically connected with leading-out terminal 1, and the other end is electrically connected with the electrode of film fuse 5; The one body portion support for fixed film fuse 5, described body portion support comprises positioning sleeve 6 and lower positioning sleeve 7, described upper positioning sleeve 6 is set in the upper end of film fuse 5, described lower positioning sleeve 7 is set in the lower end of film fuse 5, described upper positioning sleeve 6 is for cylindrical shape and comprise cambered surface sidewall 1 and disc roof 62, the middle part of the disc roof 62 of described upper positioning sleeve 6 is fixedly connected with described electrode fixed head 3, and described lower positioning sleeve 7 is fixedly connected with described upper positioning sleeve 6.Described structure can ensure firmly to connect between holder,head and body portion support, and depressed neck part 81 can be set to ensure thermal diffusivity between holder,head and body portion support.
Further with improvement, described lower positioning sleeve 7 is for cylindrical shape and comprise cambered surface sidewall 2 71 and disc diapire 1, and the lower end of the upper end of the cambered surface sidewall 2 71 of described lower positioning sleeve 7 and the cambered surface sidewall 1 of described upper positioning sleeve 6 is connected to a fixed.Described structure wraps up film fuse 5 by upper positioning sleeve 6 and lower positioning sleeve 7, and makes positioning sleeve 6 and lower positioning sleeve 7 bear main bearing support power, thereby avoids film capacitor be out of shape by external force rear film fuse 5 or extruded situation occurs.
Further with improvement, described lower positioning sleeve 7 two parts for radially dividing equally; And the lower end of the cambered surface sidewall 1 of described upper positioning sleeve 6 is provided with latch closure 1 and catching groove 1, the upper end of the cambered surface sidewall 2 71 of described lower positioning sleeve 7 is provided with the catching groove 2 73 and the latch closure 2 74 that coordinate respectively described latch closure 1 and described catching groove 1.Described structure is further convenient to the assembling of positioning sleeve 6 and lower positioning sleeve 7, and assembly is easy to process, assembling quick.
Again further with improvement, the center of the disc roof 62 of described upper positioning sleeve 6 is upwards provided with connecting bolt 65, and described electrode fixed head 3 is provided with the connection jack 31 that coordinates described connecting bolt 65.Described connected mode is easy to processing and assembling, and mechanical strength can meet actual operation requirements.Specifically preferably, the center of the disc roof 62 of described upper positioning sleeve 6 is annular hollow support axle 66 to being arranged with cross section, the center of circle of the disc roof 62 of described upper positioning sleeve 6 is positioned on the axis of described hollow support axle 66, and described connecting bolt 65 and described connection jack 31 are multiple and around the rounded distribution of axis of described hollow support axle 66; And the center hollow out of described lower positioning sleeve 7.Described structure can arrange axial region depression 82 to ensure thermal diffusivity, and hollow support axle 66 stretches into the hollow bulb 53 of described film fuse 5 inner sides, and film fuse 5 has been played to good protection and fixation.Specifically preferably, described leading-out terminal fixed head 2 is round pie, described electrode fixed head 3 is for tubular and comprise cambered surface sidewall 3 32 and disc diapire 2 33, the disc diapire 2 33 of described electrode fixed head 3 is for fixing electric conductor 4, and the edge of described leading-out terminal fixed head 2 is connected with cambered surface sidewall 3 32 upper ends of described electrode fixed head 3.Described structure makes the assembly of holder,head be easy to processing and install.Specifically preferably, described connecting bolt 65 upper ends are provided with screw thread, and described connecting bolt 65 upper ends coordinate with nut 67 through described connection jack 31.Described structure makes connection Job Operations convenience and the stable connection between holder,head and body portion support.
Above content is the detailed description of in conjunction with specific embodiments the utility model being done, and can not assert that the concrete enforcement of the utility model only limits to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to the scope of the utility model protection.
Claims (7)
1. an inside installing rack for film capacitor, is characterized in that, comprising:
One holder,head for fixed terminal (1), described holder,head comprises leading-out terminal fixed head (2) and electrode fixed head (3), described leading-out terminal fixed head (2) is fixedly arranged on described electrode fixed head (3), described leading-out terminal fixed head (2) is for fixed terminal (1), described electrode fixed head (3) is for fixing electric conductor (4), described electric conductor (4) one end is electrically connected with leading-out terminal (1), and the other end is electrically connected with the electrode of film fuse (5);
The one body portion support for fixed film fuse (5), described body portion support comprises positioning sleeve (6) and lower positioning sleeve (7), described upper positioning sleeve (6) is set in the upper end of film fuse (5), described lower positioning sleeve (7) is set in the lower end of film fuse (5), described upper positioning sleeve (6) is for cylindrical shape and comprise cambered surface sidewall one (61) and disc roof (62), the middle part of the disc roof (62) of described upper positioning sleeve (6) is fixedly connected with described electrode fixed head (3), described lower positioning sleeve (7) is fixedly connected with described upper positioning sleeve (6).
2. the inside installing rack of a kind of film capacitor as claimed in claim 1, it is characterized in that, described lower positioning sleeve (7) is for cylindrical shape and comprise cambered surface sidewall two (71) and disc diapire one (72), and the lower end of the upper end of the cambered surface sidewall two (71) of described lower positioning sleeve (7) and the cambered surface sidewall one (61) of described upper positioning sleeve (6) is connected to a fixed.
3. the inside installing rack of a kind of film capacitor as claimed in claim 2, is characterized in that, described lower positioning sleeve (7) two parts for radially dividing equally; And the lower end of the cambered surface sidewall one (61) of described upper positioning sleeve (6) is provided with latch closure one (63) and catching groove one (64), the upper end of the cambered surface sidewall two (71) of described lower positioning sleeve (7) is provided with the catching groove two (73) and the latch closure two (74) that coordinate respectively described latch closure one (63) and described catching groove one (64).
4. the inside installing rack of a kind of film capacitor as claimed in claim 2, it is characterized in that, the center of the disc roof (62) of described upper positioning sleeve (6) is upwards provided with connecting bolt (65), and described electrode fixed head (3) is provided with the connection jack (31) that coordinates described connecting bolt (65).
5. the inside installing rack of a kind of film capacitor as claimed in claim 4, it is characterized in that, the center of the disc roof (62) of described upper positioning sleeve (6) is annular hollow support axle (66) to being arranged with cross section, the center of circle of the disc roof (62) of described upper positioning sleeve (6) is positioned on the axis of described hollow support axle (66), and described connecting bolt (65) and described connection jack (31) are multiple and around the rounded distribution of axis of described hollow support axle (66); And the center hollow out of described lower positioning sleeve (7).
6. the inside installing rack of a kind of film capacitor as claimed in claim 5, it is characterized in that, described leading-out terminal fixed head (2) is round pie, described electrode fixed head (3) is for tubular and comprise cambered surface sidewall three (32) and disc diapire two (33), the disc diapire two (33) of described electrode fixed head (3) is for fixing electric conductor (4), and the edge of described leading-out terminal fixed head (2) is connected with cambered surface sidewall three (32) upper ends of described electrode fixed head (3).
7. the inside installing rack of a kind of film capacitor as claimed in claim 6, is characterized in that, described connecting bolt (65) upper end is provided with screw thread, and described connecting bolt (65) upper end coordinates with nut (67) through described connection jack (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320847665.7U CN203706853U (en) | 2013-12-21 | 2013-12-21 | Internal mounting frame of film capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320847665.7U CN203706853U (en) | 2013-12-21 | 2013-12-21 | Internal mounting frame of film capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706853U true CN203706853U (en) | 2014-07-09 |
Family
ID=51057255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320847665.7U Expired - Fee Related CN203706853U (en) | 2013-12-21 | 2013-12-21 | Internal mounting frame of film capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700488A (en) * | 2013-12-21 | 2014-04-02 | 铜陵源丰电子有限责任公司 | Internal mounting frame of film capacitor |
-
2013
- 2013-12-21 CN CN201320847665.7U patent/CN203706853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103700488A (en) * | 2013-12-21 | 2014-04-02 | 铜陵源丰电子有限责任公司 | Internal mounting frame of film capacitor |
| CN103700488B (en) * | 2013-12-21 | 2016-06-15 | 铜陵源丰电子有限责任公司 | A kind of internally installed frame of thin film capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20141221 |
|
| EXPY | Termination of patent right or utility model |