CN210640069U - Regeneration resistor based on flat shell - Google Patents
Regeneration resistor based on flat shell Download PDFInfo
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- CN210640069U CN210640069U CN201921530278.4U CN201921530278U CN210640069U CN 210640069 U CN210640069 U CN 210640069U CN 201921530278 U CN201921530278 U CN 201921530278U CN 210640069 U CN210640069 U CN 210640069U
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- flat
- flat shell
- bottom plate
- insulating
- shell
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Abstract
The utility model discloses a reviving resistor based on flat shell, it includes that the bottom is equipped with the flat shell of open-ended, the bottom of flat shell is fixed with the bottom plate, the cavity internal fixation that flat shell and bottom plate formed has the carriage, the inboard of carriage is equipped with insulating extension board, insulating extension board is "worker" shape, four stabilizer blades of insulating extension board pass or butt in the carriage, and insulating extension board respectively with flat shell and bottom plate between form the clearance, the coiling has the resistance wire on the intermediate part of insulating extension board, be fixed with two lead wires on the insulating extension board, two lead wires and the both ends of resistance wire are electric connection respectively, the lead wire passes flat shell and outwards extends, it has the thick liquids to pour into in the cavity of flat shell and bottom plate formation, thick liquids cladding is in insulating extension board and resistance wire. The utility model discloses the structure is smaller and more exquisite, also does benefit to simultaneously insulating extension board with the outside heat dissipation of resistance wire, especially when the combination uses, be convenient for range upon range of or the tiling with a plurality of reviving resistors, satisfied the application demand betterly.
Description
Technical Field
The utility model relates to a resistor especially relates to a revive resistor based on flat shell.
Background
The regeneration resistor is a resistor used for consuming back electromotive force of devices such as a motor, generally needs to be combined with resistors with different resistance values in the using process in order to meet different resistance value requirements, and the resistor is required to have certain heat dissipation capacity.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide a reviving resistor based on flat shell that makes things convenient for aggregate erection, radiating effect are good, small in size.
In order to solve the technical problem, the utility model adopts the following technical scheme.
A regeneration resistor based on a flat shell comprises the flat shell with an opening in the bottom, a bottom plate is fixed to the bottom of the flat shell, a supporting frame is fixed in a cavity formed by the flat shell and the bottom plate, an insulating supporting plate is arranged on the inner side of the supporting frame and is in an I shape, four supporting legs of the insulating supporting plate penetrate through or abut against the supporting frame, gaps are formed between the insulating supporting plate and the flat shell and the bottom plate respectively, a resistance wire is wound on the middle portion of the insulating supporting plate, two leads are fixed on the insulating supporting plate and are electrically connected with two ends of the resistance wire respectively, the leads penetrate through the flat shell and extend outwards, a cavity formed by the flat shell and the bottom plate is filled with slurry, and the slurry is coated on the insulating supporting plate and the resistance wire.
Preferably, a plurality of notches are respectively formed in the edges of the two sides of the bottom plate, a plurality of support lugs are formed in the edge of the bottom of the flat shell, the support lugs are aligned with the notches one by one, the support lugs penetrate through the notches, and the support lugs are bent inwards and abut against the bottom plate.
Preferably, the end of the support lug is provided with a triangular part, the triangular part is attached to the bottom plate, and one corner of the triangular part and the support lug are integrally formed.
Preferably, an insulating baffle is arranged between the insulating support plate and the flat shell.
Preferably, the support frame, the insulating support plate and the insulating baffle are all made of mica sheets, and the flat shell is an aluminum shell.
Preferably, two through holes are formed in the front end of the flat shell, porcelain sleeves penetrate through the through holes, and the two leads penetrate through the two porcelain sleeves respectively.
Preferably, a stop block is arranged on the porcelain bushing and abuts against the inner wall of the flat shell.
Preferably, the stopper is cuboid, and the length and the width of the stopper are both greater than the diameter of the porcelain bushing.
Preferably, the front end and the rear end of the bottom plate respectively extend out of the flat shell, and the edges of the front end and the rear end of the bottom plate are respectively provided with a mounting opening.
Preferably, the ends of the two leads are provided with plugs.
The utility model discloses a reviving resistor based on flat shell, in the flat shell set up the carriage, set up the insulating support plate in the inboard of carriage, and make the upper and lower both sides of insulating support plate and form the clearance between flat shell and the bottom plate, when the thick liquids pour into in the cavity that flat shell and bottom plate formed, the thick liquids can be coated in the outside of insulating support plate and resistance wire, based on the above-mentioned structure, make the utility model form reviving resistance structure, overall structure is the platykurtic, compare the cement resistance in the prior art, the structure of the reviving resistor of the utility model is smaller and more exquisite, also do benefit to simultaneously the insulating support plate with the resistance wire dispels the heat outward, especially when the combination is used, be convenient for carry out the range upon range of or the tiling with a plurality of reviving resistors, and then carry out the built-up connection through corresponding wire or circuit etc., can see out in combination with above characteristic, the utility model discloses not only make things convenient for the aggregate erection, the radiating effect is good moreover, small in size has better satisfied the application demand.
Drawings
Fig. 1 is a first perspective view of the regeneration resistor of the present invention;
FIG. 2 is a second perspective view of the regeneration resistor of the present invention;
fig. 3 is an exploded view of the regeneration resistor of the present invention;
fig. 4 is a second exploded view of the regeneration resistor of the present invention;
fig. 5 is a cross-sectional view of the regeneration resistor of the present invention;
fig. 6 is an internal structure diagram of the regenerative resistor of the present invention.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings and examples.
The utility model discloses a regeneration resistor based on a flat shell, which is shown by combining with figures 1 to 6 and comprises a flat shell 1 with an opening at the bottom, a bottom plate 2 is fixed at the bottom of the flat shell 1, a support frame 3 is fixed in a cavity formed by the flat shell 1 and the bottom plate 2, an insulating support plate 4 is arranged at the inner side of the support frame 3, the insulating support plate 4 is in an I shape, four support legs 40 of the insulating support plate 4 penetrate or abut against the support frame 3, gaps are respectively formed between the insulating support plate 4 and the flat shell 1 and the bottom plate 2, a resistance wire (not marked) is wound on the middle part 41 of the insulating support plate 4, two lead wires 5 are fixed on the insulating support plate 4, the two lead wires 5 are respectively electrically connected with two ends of the resistance wire, the lead wire 5 penetrates through the flat shell 1 and extends outwards, slurry is poured in the cavity formed by the flat shell 1 and the bottom plate 2, the slurry is coated on the insulating support plate 4 and the resistance wire.
In the above-mentioned regeneration resistor, set up the support frame 3 in the said flat shell 1, set up the insulating support plate 4 in the inboard of the support frame 3, and make the upper and lower both sides of the insulating support plate 4 and form the interval between said flat shell 1 and bottom plate 2, when the said slurry is poured into the cavity that the said flat shell 1 forms with the said bottom plate 2, the said slurry can be coated in the said insulating support plate 4 and outside of the said resistance wire, on the basis of the above-mentioned structure, make the utility model while forming the structure of regeneration resistance, the overall structure is the platykurtic, compare the cement resistance in the prior art, the structure of the regeneration resistor of the utility model is smaller and more exquisite, do benefit to the said insulating support plate 4 and said resistance wire to dispel the heat outwards at the same time, especially when making up and using, facilitate to stack up or tile a plurality of regeneration resistors, and then make up and connect through corresponding wire or circuit, etc., can see out in combination with above characteristic, the utility model discloses not only make things convenient for the aggregate erection, the radiating effect is good moreover, small in size has better satisfied the application demand.
In order to fix the flat shell 1 and the bottom plate 2 stably, in this embodiment, a plurality of notches 20 are respectively formed in edges of two sides of the bottom plate 2, a plurality of support lugs 10 are formed in edges of the bottom of the flat shell 1, the support lugs 10 are aligned with the notches 20 one by one, the support lugs 10 penetrate through the notches 20, and the support lugs 10 are bent inward and abut against the bottom plate 2.
As a preferred structure, a triangular portion 11 is disposed at an end of the support lug 10, the triangular portion 11 is attached to the bottom plate 2, and one corner of the triangular portion 11 and the support lug 10 are integrally formed. The triangular portion 11 can increase the abutting area of the bottom plate 2, and can prevent the support lug 10 from sliding out of the notch 20, so that the structure of the flat shell 1 assembled with the bottom plate 2 is more stable.
In order to further improve the insulating performance, in the embodiment, an insulating baffle 6 is arranged between the insulating support plate 4 and the flat shell 1.
In order to meet the requirement of insulating performance and improve the heat dissipation effect, in this embodiment, the support frame 3, the insulating support plate 4 and the insulating baffle 6 are all made of mica sheets, and the flat housing 1 is an aluminum housing.
In order to facilitate the lead to penetrate out, in this embodiment, the front end of the flat housing 1 is provided with two through holes 13, porcelain sleeves 50 penetrate through the through holes 13, and the two leads 5 respectively penetrate through the two porcelain sleeves 50.
Preferably, the porcelain bushing 50 is provided with a stopper 51, and the stopper 51 abuts against the inner wall of the flat shell 1. Further, the stopper 51 is rectangular, and the length and the width of the stopper 51 are both greater than the diameter of the porcelain bushing 50.
The stopper 51 can limit the porcelain bushing 50 in the through hole 13, and particularly, after slurry is poured into the flat shell 1, the porcelain bushing 50 can be directly fixed in the through hole 13, so that the lead 5 is well protected.
In order to facilitate the combined installation of the regenerative resistor, in this embodiment, the front and rear ends of the bottom plate 2 respectively extend to the outside of the flat shell 1, and the edges of the front and rear ends of the bottom plate 2 are respectively provided with an installation opening 21.
In order to facilitate electrical connection, in the present embodiment, plugs 7 are disposed at the ends of the two leads 5.
The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The regeneration resistor based on the flat shell is characterized by comprising the flat shell (1) with an opening at the bottom, a bottom plate (2) is fixed at the bottom of the flat shell (1), a supporting frame (3) is fixed in a cavity formed by the flat shell (1) and the bottom plate (2), an insulating supporting plate (4) is arranged on the inner side of the supporting frame (3), the insulating supporting plate (4) is I-shaped, four supporting legs (40) of the insulating supporting plate (4) penetrate or abut against the supporting frame (3), gaps are respectively formed between the insulating supporting plate (4) and the flat shell (1) and the bottom plate (2), a resistance wire is wound on the middle part (41) of the insulating supporting plate (4), two leads (5) are fixed on the insulating supporting plate (4), and the two leads (5) are respectively and electrically connected with the two ends of the resistance wire, the lead (5) penetrates through the flat shell (1) to extend outwards, slurry is filled in a cavity formed by the flat shell (1) and the bottom plate (2), and the slurry is coated on the insulating support plate (4) and the resistance wire.
2. The flat shell-based regenerative resistor of claim 1, wherein a plurality of notches (20) are respectively formed on two side edges of the bottom plate (2), a plurality of support lugs (10) are formed on the bottom edge of the flat shell (1), the support lugs (10) are aligned with the notches (20) one by one, the support lugs (10) pass through the notches (20), and the support lugs (10) are bent inwards and abut against the bottom plate (2).
3. Flat-casing-based retrogradation resistor as in claim 2, characterized in that the end of the support lug (10) is provided with a triangular portion (11), the triangular portion (11) being conformed to the base plate (2) and one corner of the triangular portion (11) being integral with the support lug (10).
4. Flat-case based regenerative resistor according to claim 1, characterized by the fact that an insulating barrier (6) is provided between the insulating support plate (4) and the flat case (1).
5. The flat casing based regenerative resistor according to claim 4, characterized in that the support frame (3), the insulating support plate (4) and the insulating baffle (6) are made of mica sheets and the flat casing (1) is an aluminum casing.
6. The flat-shell-based regenerative resistor is characterized in that the front end of the flat shell (1) is provided with two through holes (13), porcelain sleeves (50) penetrate through the through holes (13), and two leads (5) respectively penetrate through the two porcelain sleeves (50).
7. Flat casing based resurrection resistor according to claim 6, wherein a stopper (51) is provided on said porcelain bushing (50), said stopper (51) abutting against the inner wall of said flat casing (1).
8. Flat casing based retrogradation resistor as claimed in claim 7, characterized in that the stopper (51) has a rectangular parallelepiped shape and the length and width of the stopper (51) are both larger than the diameter of the porcelain bushing (50).
9. The flat-shell-based regenerative resistor as claimed in claim 1, wherein the front and rear ends of the bottom plate (2) extend out of the flat shell (1), and the edges of the front and rear ends of the bottom plate (2) are respectively provided with mounting openings (21).
10. Flat-envelope-based retrogradation resistor as claimed in claim 1, characterized in that the ends of the two leads (5) are provided with plugs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530278.4U CN210640069U (en) | 2019-09-10 | 2019-09-10 | Regeneration resistor based on flat shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530278.4U CN210640069U (en) | 2019-09-10 | 2019-09-10 | Regeneration resistor based on flat shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640069U true CN210640069U (en) | 2020-05-29 |
Family
ID=70798482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921530278.4U Active CN210640069U (en) | 2019-09-10 | 2019-09-10 | Regeneration resistor based on flat shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210640069U (en) |
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2019
- 2019-09-10 CN CN201921530278.4U patent/CN210640069U/en active Active
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