CN204537787U - Dispel the heat good braking resistor box - Google Patents
Dispel the heat good braking resistor box Download PDFInfo
- Publication number
- CN204537787U CN204537787U CN201520197968.8U CN201520197968U CN204537787U CN 204537787 U CN204537787 U CN 204537787U CN 201520197968 U CN201520197968 U CN 201520197968U CN 204537787 U CN204537787 U CN 204537787U
- Authority
- CN
- China
- Prior art keywords
- dead ring
- outer end
- resistance wire
- external diameter
- threaded rod
- 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 a kind of good braking resistor box that dispels the heat, comprising: casing; Two bracing frames, are arranged in casing; Spiral resistance wire, also comprises: some threaded rods, and its two ends are fixed on two bracing frames by nut screwing clamping; Insulated tube, Ruo Gangen; Outer end dead ring, every root threaded rod arranges two, and the external diameter of outer end dead ring is greater than the helical form external diameter of spiral resistance wire; Interior dead ring, every root threaded rod is equipped with some, and the external diameter of interior dead ring is less than the helical form internal diameter of spiral resistance wire, and the external diameter of interior dead ring is greater than the external diameter of insulated tube; Binding post, has two, is fixed on bracing frame through wiring insulator; Spiral resistance wire is enclosed within outside threaded rod successively, is finally connected on binding post, and every root threaded rod overcoat has insulated tube, outer end dead ring and dead ring, and it is outer and between two outer end dead rings that spiral resistance wire is enclosed within dead ring.The utility model has good heat dissipation effect, the stable beneficial effect of motor braking.
Description
Technical field
The utility model relates to a kind of braking resistor box, the dynamic braking that this braking resistor box is used for elevator, machine is kowtowed in tower crane, crane, elevator, ribbon conveyer, oil field.
Background technology
When motor or other inductive loads are when shutting down, general is all adopt the mode of dynamic braking to realize, exactly the magnetic energy stopped inside the kinetic energy of rear motor and coil is consumed by other dissipative cell, thus realize the rotation stopping motor fast, this dissipative cell selects braking resistor box usually, in prior art, modal braking resistor box adopts stainless steel substrates to be processed into continuous print S shape usually, effective length is longer, resistance is larger, this stainless steel substrates not easily gets rusty, resistance is larger, cost is low, its shortcoming is, resistance is unstable, therefore, during motor stalling, have and impact sense.The braking resistor box also had, refer to application number: CN201420393857.X, comprise: casing, casing internal fixtion has bracing frame, this bracing frame is fixed with some insulation boards, these insulation boards offers several through holes, also comprise spiral resistance wire, this spiral resistance wire is through these through holes, and two binding posts on bracing frame are drawn.This braking resistor box radiating effect is bad.
Utility model content
The utility model is according to above not enough, and provide a kind of good braking resistor box that dispels the heat, ventilation effect is better.
The technical solution of the utility model is:
Dispel the heat a good braking resistor box, comprising:
Casing;
Two bracing frames, are arranged in casing;
Spiral resistance wire,
It is characterized in that, also comprise:
Some threaded rods, its two ends are fixed on two bracing frames by nut screwing clamping;
Insulated tube, Ruo Gangen;
Outer end dead ring, every root threaded rod arranges two, and the external diameter of outer end dead ring is greater than the helical form external diameter of spiral resistance wire;
Interior dead ring, every root threaded rod is equipped with some, and the external diameter of interior dead ring is less than the helical form internal diameter of spiral resistance wire, and the external diameter of interior dead ring is greater than the external diameter of insulated tube;
Binding post, has two, is fixed on bracing frame through wiring insulator;
Spiral resistance wire is enclosed within outside threaded rod successively, finally be connected on binding post, every root threaded rod overcoat has insulated tube, outer end dead ring and dead ring, wherein, outer end dead ring is enclosed within two ends, be provided with dead ring between two insulated tubes, it is outer and between two outer end dead rings that spiral resistance wire is enclosed within dead ring.
Be provided with dead ring between two insulated tubes, refer to that dead ring is by motionless after the clamping of the insulated tube of both sides.
In order to improve radiating effect further, support frame as described above is dentation, and described threaded rod is fixed on dentation.
As preferably, described dentation is provided with two rows.
Described outer end dead ring, interior dead ring, insulated tube and binding post are made up of pottery.
The utility model has that structure is simple, cost is low, easy for installation, temperature performance good, resistance is stable, the stable beneficial effect of good heat dissipation effect, motor braking.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation that threaded rod is relevant.
Embodiment
Now by reference to the accompanying drawings the utility model is further described:
As shown in the figure, a kind of good braking resistor box that dispels the heat, comprising:
Casing;
Two bracing frames 1, are arranged in casing;
Spiral resistance wire 5,
Also comprise:
Some threaded rods 2, its two ends are fixed on two bracing frames 1 by nut screwing clamping;
Insulated tube 6, Ruo Gangen;
Outer end dead ring 3, every root threaded rod 2 arranges two, and the external diameter of outer end dead ring 3 is greater than the helical form external diameter of spiral resistance wire 5;
Interior dead ring 7, every root threaded rod 2 is equipped with some, and the external diameter of interior dead ring 7 is less than the helical form internal diameter of spiral resistance wire 5, and the external diameter of interior dead ring 7 is greater than the external diameter of insulated tube 6;
Binding post 4, has two, is fixed on bracing frame 1 through wiring insulator 41;
Spiral resistance wire 5 is enclosed within outside threaded rod 2 successively, finally be connected on binding post 4, every root threaded rod 2 overcoat has insulated tube 6, outer end dead ring 3 and dead ring 7, wherein, outer end dead ring 3 is enclosed within two ends, be provided with dead ring 7 between two insulated tubes 6, it is outer and between two outer end dead rings 3 that spiral resistance wire 5 is enclosed within dead ring 7.
Bracing frame 1 is in dentation 11, and described threaded rod 2 is fixed on dentation 11.
Dentation 11 is provided with two rows.
Insulator 41 and adjacent outer end dead ring 3 can be integrally manufactured.
Outer end dead ring 3, interior dead ring 7, insulated tube 6 and binding post 4 are made up of pottery.
Claims (4)
1. the braking resistor box that heat radiation is good, comprising:
Casing;
Two bracing frames (1), are arranged in casing;
Spiral resistance wire (5),
It is characterized in that, also comprise:
Some threaded rods (2), its two ends are fixed on two bracing frames (1) by nut screwing clamping;
Insulated tube (6), Ruo Gangen;
Outer end dead ring (3), every root threaded rod (2) arranges two, and the external diameter of outer end dead ring (3) is greater than the helical form external diameter of spiral resistance wire (5);
Interior dead ring (7), every root threaded rod (2) is equipped with some, the external diameter of interior dead ring (7) is less than the helical form internal diameter of spiral resistance wire (5), and the external diameter of interior dead ring (7) is greater than the external diameter of insulated tube (6);
Binding post (4), has two, is fixed on bracing frame (1) through wiring insulator (41);
Spiral resistance wire (5) is enclosed within threaded rod (2) outward successively, finally be connected on binding post (4), every root threaded rod (2) overcoat has insulated tube (6), outer end dead ring (3) and dead ring (7), wherein, outer end dead ring (3) is enclosed within two ends, be provided with dead ring (7) between two insulated tubes (6), spiral resistance wire (5) is enclosed within dead ring (7) and be positioned between two outer end dead rings (3) outward.
2. a kind of good braking resistor box that dispels the heat as claimed in claim 1, is characterized in that, support frame as described above (1) is in dentation (11), and described threaded rod (2) is fixed on dentation (11).
3. a kind of good braking resistor box that dispels the heat as claimed in claim 2, it is characterized in that, described dentation (11) is provided with two rows.
4. a kind of good braking resistor box that dispels the heat as described in claim 1 or 2 or 3, is characterized in that, described outer end dead ring (3), interior dead ring (7), insulated tube (6) and binding post (4) are made up of pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197968.8U CN204537787U (en) | 2015-04-02 | 2015-04-02 | Dispel the heat good braking resistor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520197968.8U CN204537787U (en) | 2015-04-02 | 2015-04-02 | Dispel the heat good braking resistor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204537787U true CN204537787U (en) | 2015-08-05 |
Family
ID=53751759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520197968.8U Expired - Fee Related CN204537787U (en) | 2015-04-02 | 2015-04-02 | Dispel the heat good braking resistor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204537787U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666062A (en) * | 2018-05-08 | 2018-10-16 | 苏州天鸿电子有限公司 | A kind of resistor assembly that can apply multiple resistive elements |
| CN110148504A (en) * | 2019-06-13 | 2019-08-20 | 上海久能机电制造有限公司 | A kind of transformer neutral point DC magnetic biasing inhibition inductive resistance device |
| CN111162364A (en) * | 2019-12-31 | 2020-05-15 | 河南爱科瑞特电子科技有限公司 | High-power vehicle-mounted antenna convenient for heat dissipation and use method thereof |
| WO2021160376A1 (en) * | 2020-02-14 | 2021-08-19 | Siemens Mobility GmbH | Braking resistor and vehicle equipped with same |
-
2015
- 2015-04-02 CN CN201520197968.8U patent/CN204537787U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666062A (en) * | 2018-05-08 | 2018-10-16 | 苏州天鸿电子有限公司 | A kind of resistor assembly that can apply multiple resistive elements |
| CN110148504A (en) * | 2019-06-13 | 2019-08-20 | 上海久能机电制造有限公司 | A kind of transformer neutral point DC magnetic biasing inhibition inductive resistance device |
| CN110148504B (en) * | 2019-06-13 | 2024-02-27 | 上海久能机电制造有限公司 | Transformer neutral point DC magnetic bias suppression inductance resistor |
| CN111162364A (en) * | 2019-12-31 | 2020-05-15 | 河南爱科瑞特电子科技有限公司 | High-power vehicle-mounted antenna convenient for heat dissipation and use method thereof |
| CN111162364B (en) * | 2019-12-31 | 2022-12-27 | 河南爱科瑞特电子科技有限公司 | High-power vehicle-mounted antenna convenient for heat dissipation and use method thereof |
| WO2021160376A1 (en) * | 2020-02-14 | 2021-08-19 | Siemens Mobility GmbH | Braking resistor and vehicle equipped with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170615 Address after: Area south Austin Xinghua city science and Technology Park in Jiangsu province 225722 Zhangguo Town, Taizhou City Patentee after: Jiangsu Hui Ming Electric Technology Co., Ltd. Address before: 310004 No. 388 Desheng Road, Xiacheng Road, Xiacheng District, Zhejiang, Hangzhou, No. 3027, business building, the Great Wall Patentee before: HANGZHOU HUIMING ELECTROMECHANICAL EQUIPMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |