CN204332573U - A kind of ripple frequency conversion braking resistor box - Google Patents
A kind of ripple frequency conversion braking resistor box Download PDFInfo
- Publication number
- CN204332573U CN204332573U CN201520043932.4U CN201520043932U CN204332573U CN 204332573 U CN204332573 U CN 204332573U CN 201520043932 U CN201520043932 U CN 201520043932U CN 204332573 U CN204332573 U CN 204332573U
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- CN
- China
- Prior art keywords
- frequency conversion
- ripple frequency
- brake resistance
- casing
- braking resistor
- 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 relates to a kind of ripple frequency conversion braking resistor box, it comprises casing, cabinet front face is provided with two chamber doors, the left and right sides of chamber door and casing and trailing flank are provided with louvre, casing lateral surface position corresponding to louvre upper end is provided with rain visor, hair-dryer is provided with in bottom half, several hothouse is provided with in bottom half around hair-dryer, all the form be arranged above and below is provided with two air exhausters in casing left and right sides, air exhauster arranged outside has filter, several ripple frequency conversion brake resistance row is disposed with the form be arranged above and below between filter, ripple frequency conversion brake resistance and bearing support are drawn together in the package of ripple frequency conversion brake resistance, ripple frequency conversion brake resistance is provided with fixed installation hole, ripple frequency conversion brake resistance is connected with bolt by fixed installation hole and bearing support is installed fixing, it is simple that total the utility model has structure, use safety, good heat dissipation effect, the advantage of water proof and dust proof.
Description
Technical field
The utility model belongs to resistive technologies field, is specifically related to a kind of resistance box, particularly a kind of ripple frequency conversion braking resistor box.
Background technology
Resistance box be a kind of can the rheostat of adjusting resistance values size; placed a large amount of resistance in resistance box and carry out resistance adjustment; inner space is little simultaneously; cross-ventilation is less, easily produces high temperature on resistance box surface, affects the useful life of miscellaneous part; ripple resistance adopts surperficial vertical ripple to be conducive to heat radiation attenuating stray inductance amount; available protecting resistance wire, promotes useful life, therefore a kind of can use safety, good heat dissipation effect resistance box just have Practical significance very much.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides the ripple frequency conversion braking resistor box of a kind of use safety, good heat dissipation effect.
The purpose of this utility model is achieved in that a kind of ripple frequency conversion braking resistor box, it comprises casing, described cabinet front face is provided with two chamber doors, described chamber door and the left and right sides of casing and trailing flank are provided with louvre, casing lateral surface position corresponding to described louvre upper end is provided with rain visor, hair-dryer is provided with in described bottom half, several hothouse is provided with in bottom half around described hair-dryer, all the form be arranged above and below is provided with two air exhausters in described casing left and right sides, described air exhauster arranged outside has filter, several ripple frequency conversion brake resistance row is disposed with the form be arranged above and below between described filter, ripple frequency conversion brake resistance and bearing support are drawn together in described ripple frequency conversion brake resistance package, described ripple frequency conversion brake resistance is provided with fixed installation hole, described ripple frequency conversion brake resistance is connected with bolt by fixed installation hole and bearing support is installed fixing.
Described casing is rectangular configuration.
Drier is placed with in described hothouse.
Described hothouse upper side is filter screen.
High flame retardant inorganic coating is laid with outside described ripple frequency conversion brake resistance.
Described ripple frequency conversion brake resistance row is interconnected by switch.
The beneficial effects of the utility model: the utility model adopts hair-dryer to blow, air exhauster carries out exhausting to ensure the air circulation in resistance box, can effectively discharge the heat of the generation in resistance box like this, ensure the normal of resistance box work, filter ensures that the dust of resistance box outside can not arbitrarily enter, rain visor outside louvre can not be subject to the impact of rainwater etc. by the resistance in protective resistance case, hothouse ensures the air oxygen detrition in resistance box, can not then resistance performance be not normal due to the moisture in air, the radiating effect that high flame retardant inorganic coating can strengthen resistance self is laid with outside ripple frequency conversion brake resistance, it is simple that total the utility model has structure, use safety, good heat dissipation effect, the advantage of water proof and dust proof.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is rearview of the present utility model.
Fig. 3 is A place enlarged drawing in the utility model.
Fig. 4 is internal structure schematic diagram of the present utility model.
Fig. 5 is side sectional view of the present utility model.
In figure: 1, casing 2, chamber door 3, louvre 4, rain visor 5, hair-dryer 6, hothouse 7, air exhauster 8, filter 9, ripple frequency conversion brake resistance row 901, ripple frequency conversion brake resistance 902, bearing support 10, fixed installation hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Figure 1-5, a kind of ripple frequency conversion braking resistor box, it comprises casing 1, described casing 1 leading flank is provided with two chamber doors 2, described chamber door 2 and the left and right sides of casing 1 and trailing flank are provided with louvre 3, the casing 1 lateral surface position that described louvre 3 upper end is corresponding is provided with rain visor 4, hair-dryer 5 is provided with in bottom described casing 1, several hothouse 6 is provided with in bottom casing 1 around described hair-dryer 5, all the form be arranged above and below is provided with two air exhausters 7 in described casing 1 left and right sides, described air exhauster 7 arranged outside has filter 8, several ripple frequency conversion brake resistance row 9 is disposed with the form be arranged above and below between described filter 8, described ripple frequency conversion brake resistance row 9 comprises ripple frequency conversion brake resistance 901 and bearing support 902, described ripple frequency conversion brake resistance 901 is provided with fixed installation hole 10, described ripple frequency conversion brake resistance 901 is connected with bolt by fixed installation hole 10 and bearing support 902 is installed fixing.
The utility model is in use: be arranged on bearing support by ripple frequency conversion brake resistance by fixed installation hole, resistance box is connected frequency converter, open hair-dryer and air exhauster subsequently, the heat that such ripple frequency conversion brake resistance self produces just dispels by hair-dryer, guided by air exhauster and shed from louvre, rain visor outside louvre effectively can prevent the impact of rainwater etc., filter ensures that the dust of resistance box outside can not arbitrarily enter, and total the utility model has that structure is simple, the advantage of use safety, good heat dissipation effect, water proof and dust proof.
Embodiment 2
As Figure 1-5, a kind of ripple frequency conversion braking resistor box, it comprises casing 1, described casing 1 leading flank is provided with two chamber doors 2, described chamber door 2 and the left and right sides of casing 1 and trailing flank are provided with louvre 3, the casing 1 lateral surface position that described louvre 3 upper end is corresponding is provided with rain visor 4, hair-dryer 5 is provided with in bottom described casing 1, several hothouse 6 is provided with in bottom casing 1 around described hair-dryer 5, all the form be arranged above and below is provided with two air exhausters 7 in described casing 1 left and right sides, described air exhauster 7 arranged outside has filter 8, several ripple frequency conversion brake resistance row 9 is disposed with the form be arranged above and below between described filter 8, described ripple frequency conversion brake resistance row 9 comprises ripple frequency conversion brake resistance 901 and bearing support 902, described ripple frequency conversion brake resistance 901 is provided with fixed installation hole 10, described ripple frequency conversion brake resistance 901 is connected with bolt by fixed installation hole 10 and bearing support 902 is installed fixing.
Described casing 1 is rectangular configuration.
Drier is placed with in described hothouse 6.
Described hothouse 6 upper side is filter screen.
High flame retardant inorganic coating is laid with outside described ripple frequency conversion brake resistance 901.
Described ripple frequency conversion brake resistance row 9 is interconnected by switch.
The utility model is in use: be arranged on bearing support by ripple frequency conversion brake resistance by fixed installation hole, open filter screen and place drier in hothouse, just effectively can remove the moisture in resistance box, resistance box is connected frequency converter, open hair-dryer and air exhauster subsequently, the heat that such ripple frequency conversion brake resistance self produces just dispels by hair-dryer, guided by air exhauster and shed from louvre, be laid with high flame retardant inorganic coating outside ripple frequency conversion brake resistance can effectively to shed the heat of resistance self, rain visor outside louvre effectively can prevent the impact of rainwater etc., filter ensures that the dust of resistance box outside can not arbitrarily enter, ripple frequency conversion brake resistance row be interconnected by switch, so just can carry out the adjustment of resistance value more easily, it is simple that total the utility model has structure, use safety, good heat dissipation effect, the advantage of water proof and dust proof.
Claims (6)
1. a ripple frequency conversion braking resistor box, it comprises casing, it is characterized in that: described cabinet front face is provided with two chamber doors, described chamber door and the left and right sides of casing and trailing flank are provided with louvre, casing lateral surface position corresponding to described louvre upper end is provided with rain visor, hair-dryer is provided with in described bottom half, several hothouse is provided with in bottom half around described hair-dryer, all the form be arranged above and below is provided with two air exhausters in described casing left and right sides, described air exhauster arranged outside has filter, several ripple frequency conversion brake resistance row is disposed with the form be arranged above and below between described filter, ripple frequency conversion brake resistance and bearing support are drawn together in described ripple frequency conversion brake resistance package, described ripple frequency conversion brake resistance is provided with fixed installation hole, described ripple frequency conversion brake resistance is connected with bolt by fixed installation hole and bearing support is installed fixing.
2. a kind of ripple frequency conversion braking resistor box according to claim 1, is characterized in that: described casing is rectangular configuration.
3. a kind of ripple frequency conversion braking resistor box according to claim 1, is characterized in that: be placed with drier in described hothouse.
4. a kind of ripple frequency conversion braking resistor box according to claim 1, is characterized in that: described hothouse upper side is filter screen.
5. a kind of ripple frequency conversion braking resistor box according to claim 1, is characterized in that: be laid with high flame retardant inorganic coating outside described ripple frequency conversion brake resistance.
6. a kind of ripple frequency conversion braking resistor box according to claim 1, is characterized in that: described ripple frequency conversion brake resistance row is interconnected by switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043932.4U CN204332573U (en) | 2015-01-22 | 2015-01-22 | A kind of ripple frequency conversion braking resistor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043932.4U CN204332573U (en) | 2015-01-22 | 2015-01-22 | A kind of ripple frequency conversion braking resistor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332573U true CN204332573U (en) | 2015-05-13 |
Family
ID=53168900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520043932.4U Expired - Fee Related CN204332573U (en) | 2015-01-22 | 2015-01-22 | A kind of ripple frequency conversion braking resistor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231303A (en) * | 2018-02-05 | 2018-06-29 | 南京海传燕兰轨道交通科技有限公司 | A kind of energy-saving braking resistor box |
| CN108231302A (en) * | 2018-02-05 | 2018-06-29 | 南京海传燕兰轨道交通科技有限公司 | A kind of rail traffic braking resistor box |
| CN109640598A (en) * | 2019-01-21 | 2019-04-16 | 安贝斯（武汉）控制技术有限公司 | A kind of console with mobile socket |
-
2015
- 2015-01-22 CN CN201520043932.4U patent/CN204332573U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108231303A (en) * | 2018-02-05 | 2018-06-29 | 南京海传燕兰轨道交通科技有限公司 | A kind of energy-saving braking resistor box |
| CN108231302A (en) * | 2018-02-05 | 2018-06-29 | 南京海传燕兰轨道交通科技有限公司 | A kind of rail traffic braking resistor box |
| CN109640598A (en) * | 2019-01-21 | 2019-04-16 | 安贝斯（武汉）控制技术有限公司 | A kind of console with mobile socket |
| CN109640598B (en) * | 2019-01-21 | 2023-09-22 | 安贝斯（武汉）控制技术有限公司 | Control console with movable socket |
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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: 20150513 Termination date: 20160122 |
|
| EXPY | Termination of patent right or utility model |