CN213242103U - Braking resistance box that protectiveness is good - Google Patents
Braking resistance box that protectiveness is good Download PDFInfo
- Publication number
- CN213242103U CN213242103U CN202022029364.6U CN202022029364U CN213242103U CN 213242103 U CN213242103 U CN 213242103U CN 202022029364 U CN202022029364 U CN 202022029364U CN 213242103 U CN213242103 U CN 213242103U
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- China
- Prior art keywords
- box main
- resistance
- main part
- main body
- resistor box
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 abstract description 5
- 239000003381 stabilizer Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a good braking resistance box of protectiveness, including the resistance box main part, a plurality of louvres have evenly been seted up to the side of resistance box main part, the outer wall symmetry of resistance box main part is equipped with the guard plate of two L types, and two jacks have been seted up to the equal symmetry of top kink of two guard plates, the top symmetry of resistance box main part is equipped with two sets of fixed columns of mutually supporting with the jack, the fixed column is cup jointed to the jack, the inboard and the resistance box main part contact surface of guard plate are equipped with the blotter, all set up the through-hole with the louvre one-to-one on guard plate and the blotter, the bottom symmetry of resistance box main part is equipped with two air intakes, two air intake department. The utility model provides a good braking resistance case of protectiveness has and is convenient for protect the resistance case main part, improves the bearing impact ability of resistance case, the higher advantage of barrier propterty.
Description
Technical Field
The utility model relates to a resistance box technical field, specific good braking resistance box of protectiveness that says so.
Background
Braking resistance box, an electronic equipment, the dynamic braking of great power frequency conversion equipment is mainly applied to, the curb plate that present constitution braking resistance box is thinner metal sheet structure, it is limited to lead to bearing of braking resistance box to strike, and barrier propterty is lower, and the resistance box of ordinary structure leans on the louvre on curb plate all around to dispel the heat, leads to the temperature of resistance box bottom to rise, can't dispel the heat, causes the temperature of braking resistance box to rise, influences the work of braking resistance box.
Therefore, it is necessary to provide a brake resistor box with good protection to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Problem to among the prior art, the utility model provides a good braking resistance case of protectiveness protects the resistance case main part through setting up two guard plates and cushion, improves the bearing impact ability of resistance case, and barrier propterty is higher, and the guard plate carries on spacingly through the fixed column, and the installation is all very convenient with the dismantlement.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a good braking resistance case of protectiveness, includes the resistance case main part, a plurality of louvres have evenly been seted up to the side of resistance case main part, the outer wall symmetry of resistance case main part is equipped with the guard plate of two L types, and the top kink of two guard plates all covers in the top surface of resistance case main part, and two jacks have been seted up to the equal symmetry of top kink of two guard plates, the top symmetry of resistance case main part is equipped with two sets of fixed columns of mutually supporting with the jack, the fixed column is cup jointed to the jack, the inboard and the resistance case main part contact surface of guard plate are equipped with the blotter, all set up the through-hole with louvre one-to-one on guard plate and the blotter, the bottom symmetry of resistance case main part is equipped with two air intakes, two air intake department.
Through adopting the above technical scheme, set up two guard plates and cushion, protect the resistance box main part, improve the bearing impact ability of resistance box, barrier propterty is higher, and the guard plate carries on spacingly through the fixed column, the installation is all very convenient with the dismantlement, through setting up air intake and fan, blow to the bottom of resistance box main part, keep the heat dissipation of resistance box bottom portion, and blow in toward the air intake through the fan, rethread louvre discharge, in-process, the flow direction of air is from the interior past flow of resistance box main part, play dirt-proof effect, avoid the dust to get into from the louvre.
The utility model discloses a further set up to: the top of fixed column is equipped with the screw thread, and the top threaded connection of fixed column has the nut.
Through adopting above-mentioned technical scheme, set up the nut, carry on spacingly to the guard plate for the guard plate is fixed more firm.
The utility model discloses a further set up to: the bottom of resistance box main part is just being equipped with the fixed block to two equal positions of guard plate bottom, the spacing groove has been seted up at the top of fixed block, the bottom of guard plate inserts in the spacing groove.
Through adopting above-mentioned technical scheme, set up fixed block and spacing groove, carry on spacingly to the bottom of guard plate for the guard plate is more inseparable with being connected of resistance box.
The utility model discloses a further set up to: the bottoms of the two fixed blocks are symmetrically provided with four support legs.
By adopting the technical scheme, the four support legs are arranged to support the resistance box main body, so that air can be conveniently fed into the bottom air inlet better.
The utility model discloses a further set up to: the bottom plate of stabilizer blade is circular, and the bottom plate of stabilizer blade covers has the slipmat.
Through adopting above-mentioned technical scheme, set up the slipmat at the bottom plate of stabilizer blade, avoid the stabilizer blade to slide, improve device stability.
The utility model discloses a further set up to: the fan is fixed at the bottom end of the resistance box main body through bolts.
Through adopting above-mentioned technical scheme, set up the bolt fastening fan, the fan of convenient to detach is cleared up and is changed.
The utility model has the advantages that:
(1) a good braking resistance case of protectiveness, through setting up two guard plates and cushion, protect the resistance case main part, improve the bearing impact ability of resistance case, barrier propterty is higher, and the guard plate carries on spacingly through the fixed column, it is all very convenient with the dismantlement to install, through setting up air intake and fan, blow to the bottom of resistance case main part, keep the heat dissipation of resistance bottom of the case portion, and blow in toward the air intake through the fan, the rethread louvre discharges, in-process, the flow direction of air is from the interior past flow of resistance case main part, play dirt-proof effect, avoid the dust to get into from the louvre.
(2) A good braking resistance case of protectiveness, through setting up the nut, carry on spacingly to the guard plate, make the guard plate fixed more firm, through setting up fixed block and spacing groove, carry on spacingly to the bottom of guard plate, make the guard plate more inseparable with being connected of resistance case, get up resistance case main part supporting through setting up four stabilizer blades, the better air inlet of bottom air intake of being convenient for sets up the slipmat through the bottom plate at the stabilizer blade, avoid the stabilizer blade to slide, improve device stability, through setting up the bolt fastening fan, convenient to detach fan clears up and changes.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a brake resistor box according to a preferred embodiment of the present invention.
In the figure: 1. a resistance box main body; 2. heat dissipation holes; 3. a protection plate; 4. a jack; 5. fixing a column; 6. a through hole; 7. a cushion pad; 8. an air inlet; 9. a fan; 10. a fixed block; 11. A support leg; 12. a limiting groove; 13. a nut; 14. a non-slip mat; 15. and (4) bolts.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in figure 1, the braking resistance box with good protection performance comprises a resistance box main body 1, a plurality of heat dissipation holes 2 are uniformly formed in the side edge of the resistance box main body 1, two L-shaped protection plates 3 are symmetrically arranged on the outer wall of the resistance box main body 1, top bending parts of the two protection plates 3 cover the top surface of the resistance box main body 1, two insertion holes 4 are symmetrically formed in the top bending parts of the two protection plates 3, two groups of fixing columns 5 which are mutually matched with the insertion holes 4 are symmetrically arranged at the top of the resistance box main body 1, the insertion holes 4 are sleeved with the fixing columns 5, a buffer cushion 7 is arranged on the contact surface between the inner side of each protection plate 3 and the resistance box main body 1, through holes 6 which are in one-to-one correspondence with the heat dissipation holes 2 are formed in the protection plates 3 and the buffer cushion 7, two air inlets, the two air inlets 8 are respectively provided with a fan 9, the air outlet of each fan 9 faces the interior of the resistor box main body 1, the two protection plates 3 and the buffer cushion 7 are arranged to protect the resistor box main body 1, the impact bearing capacity of the resistor box is improved, the protection performance is high, the protection plates 3 are limited through the fixing columns 5, the installation and the disassembly are very convenient, the air inlets 8 and the fans 9 are arranged to blow air at the bottom of the resistor box main body 1 to keep the heat dissipation at the bottom of the resistor box, the fan 9 blows air into the air inlets 8 and discharges the air through the heat dissipation holes 2, in the process, the flow direction of the air flows outwards from the interior of the resistor box main body 1 to play a role of dust prevention and prevent dust from entering from the heat dissipation holes 2, the top end of the fixing column 5 is provided with threads, the top end of the fixing column 5 is in threaded connection with the, the protection plates 3 are limited, so that the protection plates 3 are fixed more stably, the bottom end of the resistance box main body 1 is just opposite to the bottom of the two protection plates 3, the fixing blocks 10 are arranged at the equal positions of the bottoms of the two protection plates 3, the top parts of the fixing blocks 10 are provided with limiting grooves 12, the bottom end of the protection plates 3 is inserted into the limiting grooves 12, the bottom parts of the protection plates 3 are limited by arranging the fixing blocks 10 and the limiting grooves 12, so that the protection plates 3 are connected with the resistance box more tightly, the bottoms of the two fixing blocks 10 are symmetrically provided with four support legs 11, the resistance box main body 1 is supported by arranging the four support legs 11, air can be conveniently fed into the bottom air inlet 8 better, the bottom plates of the support legs 11 are circular, the bottom plates of the support legs 11 are covered with anti-skid pads 14, the anti-skid pads 14 are arranged on the bottom plates, the fan 9 is fixed through the bolts 15, and the fan 9 is convenient to detach and clean and replace.
The utility model provides a good brake resistance case of protectiveness's theory of operation as follows:
at first, aim at the jack 4 at protection plate 3 top and put into the fixed column 5 at 1 top of resistance box main part, the spacing groove 12 on the fixed block 10 is aimed at to 3 bottoms of protection plate inserts, then fix nut 13 on the top of fixed column 5, accomplish the installation of protection plate 3, during the use, blow toward air intake 8 in through fan 9, rethread louvre 2 discharges, the in-process, the flow direction of air is from the interior toward outer flow of resistance box main part 1, play dirt-proof effect.
The electrical components that appear in this application all external intercommunication power when using.
It is well within the skill of those in the art to implement, without further elaboration, the present invention also contemplates improvements to software that are related to the circuit and electrical components and modules.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for illustrating the principles of the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a good braking resistance case of protectiveness which characterized in that: the resistor box comprises a resistor box main body (1), a plurality of heat dissipation holes (2) are uniformly formed in the side edge of the resistor box main body (1), two L-shaped protection plates (3) are symmetrically arranged on the outer wall of the resistor box main body (1), top bending portions of the two protection plates (3) are covered on the top surface of the resistor box main body (1), two insertion holes (4) are symmetrically formed in top bending portions of the two protection plates (3), two groups of fixing columns (5) matched with the insertion holes (4) are symmetrically arranged on the top of the resistor box main body (1), the fixing columns (5) are sleeved in the insertion holes (4), cushion pads (7) are arranged on the contact surfaces of the inner sides of the protection plates (3) and the resistor box main body (1), through holes (6) corresponding to the heat dissipation holes (2) one by one are formed in the protection plates (3) and the cushion pads (7), two air inlets (8) are symmetrically, two air intake (8) department all is equipped with fan (9), the air outlet of fan (9) is inside towards resistance box main part (1).
2. The brake resistor box with good protection performance according to claim 1, characterized in that: the top of the fixed column (5) is provided with threads, and the top of the fixed column (5) is in threaded connection with a nut (13).
3. The brake resistor box with good protection performance according to claim 1, characterized in that: the bottom of resistance box main part (1) is just being equipped with fixed block (10) to two equal positions in guard plate (3) bottom, spacing groove (12) have been seted up at the top of fixed block (10), the bottom of guard plate (3) inserts in spacing groove (12).
4. A brake resistor box with good protection according to claim 3, characterized in that: the bottoms of the two fixed blocks (10) are symmetrically provided with four support legs (11).
5. The brake resistor box with good protection performance according to claim 4, wherein: the bottom plate of the supporting leg (11) is circular, and the bottom plate of the supporting leg (11) is covered with an anti-slip mat (14).
6. The brake resistor box with good protection performance according to claim 1, characterized in that: the fan (9) is fixed at the bottom end of the resistance box main body (1) through a bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029364.6U CN213242103U (en) | 2020-09-16 | 2020-09-16 | Braking resistance box that protectiveness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022029364.6U CN213242103U (en) | 2020-09-16 | 2020-09-16 | Braking resistance box that protectiveness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213242103U true CN213242103U (en) | 2021-05-18 |
Family
ID=75873904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022029364.6U Expired - Fee Related CN213242103U (en) | 2020-09-16 | 2020-09-16 | Braking resistance box that protectiveness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213242103U (en) |
-
2020
- 2020-09-16 CN CN202022029364.6U patent/CN213242103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |