CN216161536U - Brake resistance box with protective structure - Google Patents
Brake resistance box with protective structure Download PDFInfo
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- CN216161536U CN216161536U CN202122094412.4U CN202122094412U CN216161536U CN 216161536 U CN216161536 U CN 216161536U CN 202122094412 U CN202122094412 U CN 202122094412U CN 216161536 U CN216161536 U CN 216161536U
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Abstract
The utility model discloses a brake resistance box with a protection structure, which comprises a support and a shell, wherein the top of the support is connected with the shell, the two sides of the shell are respectively provided with a first ventilation hole, partition plates are connected in the two side walls of the shell, the partition plates are provided with a second ventilation hole, the two sides of the shell are provided with exhaust mechanisms, the front side of the shell is provided with a lifting mechanism, the bottom of the shell is provided with a sealing mechanism, the sealing mechanism comprises a bottom plate, a blocking block, a movable rod, a movable plate and a spring, the bottom plate is arranged below the shell and between the supports, the top of the bottom plate is connected with the blocking block, and the bottom of the shell is provided with an air inlet. Has the advantages that: according to the utility model, the resistance box is sealed by arranging the partition plate and the sealing mechanism, so that dust is prevented from entering the resistance box under the condition of nonuse, the resistance box is convenient to seal and ventilate by arranging the lifting mechanism, and the heat discharge is accelerated by the exhaust mechanism.
Description
Technical Field
The utility model relates to the technical field of brake resistors, in particular to a brake resistor box with a protection structure.
Background
Braking resistance box is an electronic equipment, the dynamic braking of the great power frequency conversion equipment of mainly being applied to, generally be used for the elevator, the tower crane, the hoist, the lifting machine, belt conveyor, the great power frequency conversion dynamic braking of oil field machine of colliding with, present braking resistance box barrier propterty is not good, when not using, braking resistance box inside gets into the dust easily, influence the performance of braking resistance box, only dispel the heat through limited louvre in addition, can't make the inside heat of braking resistance box give off fast.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a brake resistor box having a protection structure.
The utility model realizes the purpose through the following technical scheme:
a braking resistance box with a protection structure comprises a support and a shell, wherein the top of the support is connected with the shell, the two sides of the shell are respectively provided with a first ventilation hole, partition plates are connected in the two side walls of the shell, a second ventilation hole is formed in the partition plates, exhaust mechanisms are arranged on the two sides of the shell, a lifting mechanism is arranged on the front side of the shell, a sealing mechanism is arranged at the bottom of the shell and comprises a bottom plate, a blocking block, a movable rod, a movable plate and a spring, the bottom plate is arranged below the shell and between the support seats, the top of the bottom plate is connected with the blocking block, an air inlet is formed in the bottom of the shell, the blocking block blocks block the air inlet, the movable rod is connected to the four corners of the top of the bottom plate, the top of the movable rod extends into the shell and is connected with the movable plate, and the movable plate is L-shaped, the top of the movable plate is connected with the bottom of the partition plate, and the spring is arranged in front of the bottom of the movable plate and the bottom wall of the shell.
Preferably, exhaust mechanism includes fixed cover and air discharge fan, the shell both sides all are connected with fixed cover, fixed cover is kept away from one side of shell is connected with the air discharge fan.
So set up, utilize exhaust fan acceleratees the discharge of heat.
Preferably, elevating system includes transmission case, motor, driving gear, driven gear, rack, lifter, the shell front side is connected with the transmission case, transmission case front side inner wall connection has the motor, the output shaft of motor has the driving gear, driving gear one side meshing has driven gear, driven gear through its pivot with the transmission case is connected, be connected with two on the transmission case rear side inner wall the rack, the driving gear with driven gear respectively with two rack toothing, the looks back of rack all is connected with the lifter, the lifter other end stretches out the transmission case and with the partition panel is connected.
So set up, utilize the motor drive the driving gear with driven gear rotates, thereby makes the rack drives the lifter reciprocates, thereby makes the partition panel reciprocates.
Preferably, elevating system includes transmission case, motor, lifter, lead screw, lifter plate, the shell front side is connected with the transmission case, the diapire is connected with in the transmission case the motor, the output shaft of motor has the lead screw, be connected with on the transmission case inner wall the lifter plate, the lead screw runs through the lifter plate, the lifter plate both sides all are connected with the lifter, the lifter other end stretches out the transmission case and with the partition panel is connected.
According to the arrangement, the motor is used for driving the screw rod to rotate, the screw rod drives the lifting plate to move up and down, and therefore the lifting rod drives the partition plate to move up and down.
Preferably, the partition panel with shell sliding connection, the movable rod with the bottom plate welding, the movable rod with shell sliding connection, the fly leaf with the movable rod welding, the fly leaf with the partition panel welding.
So set up, guarantee the bottom plate is connected firmly.
Preferably, the fixed cover is bolted to the housing, and the exhaust fan is bolted to the fixed cover.
So set up, be convenient for fixed cover with the exhaust fan carries out the dismouting.
Preferably, the transmission case with shell bolted connection, the motor with transmission case bolted connection, the rack with transmission case sliding connection, the lifter with the rack welding, the lifter with the partition panel welding.
So set up, be convenient for the transmission case with the motor carries out the dismouting.
Preferably, the transmission case with shell bolted connection, the motor with transmission case bolted connection, the lead screw with the output shaft of motor passes through the coupling joint, the lifter plate with transmission case sliding connection, the lifter plate with lead screw threaded connection, the lifter with the lifter plate welding, the lifter with the partition panel welding.
So set up, be convenient for the transmission case with the motor carries out the dismouting.
Has the advantages that: according to the utility model, the resistance box is sealed by arranging the partition plate and the sealing mechanism, so that dust is prevented from entering the resistance box under the condition of nonuse, the resistance box is convenient to seal and ventilate by arranging the lifting mechanism, and the heat discharge is accelerated by the exhaust mechanism.
Additional features of the utility model and advantages thereof will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a perspective view of a brake resistor box with a protective structure according to the present invention;
FIG. 2 is a perspective view of a housing structure of a brake resistor box with a protective structure according to the present invention;
FIG. 3 is a perspective view of a partition plate structure of a brake resistor box with a protective structure according to the present invention;
FIG. 4 is a front view of the internal structure of a brake resistor box with a protective structure according to the present invention;
FIG. 5 is a top view of the lifting mechanism of embodiment 1 of the braking resistor box with a protective structure according to the present invention;
fig. 6 is a front view of a lifting mechanism of embodiment 2 of a brake resistor box with a protective structure according to the utility model.
The reference numerals are explained below: 1. a support; 2. a housing; 3. a first ventilation hole; 4. a partition panel; 5. a second air vent; 6. an exhaust mechanism; 601. a fixed cover; 602. an exhaust fan; 7. a lifting mechanism; 701. a transmission case; 702. a motor; 703. a driving gear; 704. a driven gear; 705. a rack; 706. a lifting rod; 707. a screw rod; 708. a lifting plate; 8. a sealing mechanism; 801. a base plate; 802. blocking; 803. a movable rod; 804. a movable plate; 805. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The utility model will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-5, a brake resistance box with a protection structure comprises a support 1 and a housing 2, the top of the support 1 is connected with the housing 2, both sides of the housing 2 are respectively provided with a first vent hole 3, partition plates 4 are connected in both side walls of the housing 2, a second vent hole 5 is formed on the partition plates 4, both sides of the housing 2 are provided with exhaust mechanisms 6, the front side of the housing 2 is provided with a lifting mechanism 7, the bottom of the housing 2 is provided with a sealing mechanism 8, the sealing mechanism 8 comprises a bottom plate 801, a blocking block 802, a movable rod 803, a movable plate 804 and a spring 805, the bottom of the housing 2 is provided with the bottom plate 801 between the supports 1, the top of the bottom plate 801 is connected with the blocking block 802, the bottom of the housing 2 is provided with an air inlet, the blocking block 802 blocks the air inlet, four corners of the top of the bottom plate 801 are connected with movable rods 803, the top of the movable rods 803 extend into the housing 2 and are connected with the movable plate 804, the movable plate 804 is in an L shape, the top of the movable plate 804 is connected to the bottom of the partition plate 4, and a spring 805 is disposed between the bottom of the movable plate 804 and the bottom wall of the housing 2.
Preferably, the exhaust mechanism 6 includes a fixed cover 601 and an exhaust fan 602, both sides of the housing 2 are connected with the fixed cover 601, one side of the fixed cover 601 far away from the housing 2 is connected with the exhaust fan 602, the lifting mechanism 7 includes a transmission case 701, a motor 702, a driving gear 703, a driven gear 704, a rack 705 and a lifting rod 706, the front side of the housing 2 is connected with the transmission case 701, the inner wall of the front side of the transmission case 701 is connected with the motor 702, an output shaft of the motor 702 is connected with the driving gear 703, one side of the driving gear 703 is engaged with the driven gear 704, the driven gear 704 is connected with the transmission case 701 through a rotating shaft thereof, the inner wall of the rear side of the transmission case 701 is connected with two racks 705, the driving gear 703 and the driven gear 704 are respectively engaged with the two racks 705, the lifting rod 706 is connected with the opposite back sides of the racks 705, the other end of the lifting rod 706 extends out of the transmission case 701 and is connected with the partition board 4, the partition board 4 is slidably connected with the housing 2, the movable rod 803 is welded with the bottom plate 801, the movable rod 803 is connected with the shell 2 in a sliding mode, the movable plate 804 is welded with the movable rod 803, the movable plate 804 is welded with the partition plate 4, the fixed cover 601 is connected with the shell 2 through bolts, the exhaust fan 602 is connected with the fixed cover 601 through bolts, the transmission case 701 is connected with the shell 2 through bolts, the motor 702 is connected with the transmission case 701 through bolts, the rack 705 is connected with the transmission case 701 through sliding, the lifting rod 706 is welded with the rack 705, and the lifting rod 706 is welded with the partition plate 4.
Example 2
As shown in fig. 6, embodiment 2 differs from embodiment 1 in that: the lifting mechanism 7 comprises a transmission case 701, a motor 702, a lifting rod 706, a screw rod 707 and a lifting plate 708, the transmission case 701 is connected to the front side of the shell 2, the motor 702 is connected to the bottom wall of the transmission case 701, the screw rod 707 is connected to an output shaft of the motor 702, the lifting plate 708 is connected to the inner wall of the transmission case 701, the screw rod 707 penetrates through the lifting plate 708, the lifting rod 706 is connected to both sides of the lifting plate 708, the other end of the lifting rod 706 extends out of the transmission case 701 and is connected with the partition plate 4, the transmission case 701 is connected with the shell 2 through a bolt, the motor 702 is connected with the transmission case 701 through a bolt, the screw rod 707 is connected with the output shaft of the motor 702 through a coupler, the lifting plate 708 is connected with the transmission case 701 in a sliding mode, the lifting plate 708 is connected with the screw rod 707 in a threaded mode, the lifting rod 706 is welded with the lifting plate 708, and the lifting rod 706 is welded with the partition plate 4.
The working principle is as follows: when the resistance box is not used, the first ventilation hole 3 and the second ventilation hole 5 are staggered, the blocking block 802 blocks an air inlet at the bottom of the shell 2, so that the interior of the resistance box is in a closed state, dust is prevented from entering, when the resistance box is used, heat is generated in the resistance box, the driving gear 703 is driven by the motor 702 to rotate, the driving gear 703 drives the driven gear 704 to rotate, the driving gear 703 and the driven gear 704 respectively drive the two racks 705 to move downwards, the racks 705 drive the lifting rod 706 to move downwards, or the motor 702 drives the screw 707 to rotate, the screw 707 drives the lifting plate 708 to move downwards, the lifting plate 708 drives the lifting rod 706 to move downwards, the lifting rod 706 drives the partition plate 4 to move downwards, so that the first ventilation hole 3 is communicated with the second ventilation hole 5, when the partition plate 4 moves downwards, the movable plate 804 moves downwards, the spring 805 is compressed, the movable rod 803 drives the bottom plate 801 to move downwards, so that the blocking piece 802 no longer blocks the air inlet at the bottom of the housing 2 and the fan draws heat out.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a braking resistance box with protective structure, includes support (1) and shell (2), support (1) top is connected with shell (2), its characterized in that: the air inlet device is characterized in that ventilation holes I (3) are formed in two sides of the shell (2), partition boards (4) are connected in two side walls of the shell (2), ventilation holes II (5) are formed in the partition boards (4), exhaust mechanisms (6) are arranged on two sides of the shell (2), a lifting mechanism (7) is arranged on the front side of the shell (2), a sealing mechanism (8) is arranged at the bottom of the shell (2), the sealing mechanism (8) comprises a bottom plate (801), a blocking block (802), a movable rod (803), a movable plate (804) and a spring (805), the bottom plate (801) is arranged below the shell (2) and between the supports (1), the blocking block (802) is connected to the top of the bottom plate (801), an air inlet is formed in the bottom of the shell (2), the air inlet is blocked by the blocking block (802), and the movable rod (803) is connected to four corners of the top of the bottom plate (801), the top of the movable rod (803) extends into the shell (2) and is connected with the movable plate (804), the movable plate (804) is L-shaped, the top of the movable plate (804) is connected with the bottom of the partition plate (4), and the spring (805) is arranged in front of the bottom of the movable plate (804) and the bottom wall of the shell (2).
2. A braking resistance box with a protection structure according to claim 1, characterized in that: exhaust mechanism (6) are including fixed cover (601) and exhaust fan (602), shell (2) both sides all are connected with fixed cover (601), fixed cover (601) are kept away from one side of shell (2) is connected with exhaust fan (602).
3. A braking resistance box with a protection structure according to claim 1, characterized in that: the lifting mechanism (7) comprises a transmission case (701), a motor (702), a driving gear (703), a driven gear (704), racks (705) and a lifting rod (706), the front side of the shell (2) is connected with the transmission case (701), the inner wall of the front side of the transmission case (701) is connected with the motor (702), an output shaft of the motor (702) is connected with the driving gear (703), the driven gear (704) is meshed with one side of the driving gear (703), the driven gear (704) is connected with the transmission case (701) through a rotating shaft of the driven gear, the inner wall of the rear side of the transmission case (701) is connected with the two racks (705), the driving gear (703) and the driven gear (704) are respectively meshed with the two racks (705), the opposite surfaces of the racks (705) are respectively connected with the lifting rod (706), and the other end of the lifting rod (706) extends out of the transmission case (701) and is connected with the partition board (4).
4. A braking resistance box with a protection structure according to claim 1, characterized in that: elevating system (7) include transmission case (701), motor (702), lifter (706), lead screw (707), lifter plate (708), shell (2) front side is connected with transmission case (701), the diapire is connected with in transmission case (701) motor (702), the output shaft of motor (702) has lead screw (707), be connected with on transmission case (701) the inner wall lifter plate (708), lead screw (707) run through lifter plate (708), lifter plate (708) both sides all are connected with lifter (706), lifter (706) other end stretches out transmission case (701) and with partition panel (4) are connected.
5. A braking resistance box with a protection structure according to claim 1, characterized in that: partition panel (4) with shell (2) sliding connection, movable rod (803) with bottom plate (801) welding, movable rod (803) with shell (2) sliding connection, fly leaf (804) with movable rod (803) welding, fly leaf (804) with partition panel (4) welding.
6. A braking resistance box with a protection structure according to claim 2, characterized in that: the fixed cover (601) is connected with the shell (2) through bolts, and the exhaust fan (602) is connected with the fixed cover (601) through bolts.
7. A braking resistance box with a protection structure according to claim 3, characterized in that: the transmission case (701) is connected with the shell (2) through bolts, the motor (702) is connected with the transmission case (701) through bolts, the rack (705) is connected with the transmission case (701) in a sliding mode, the lifting rod (706) is welded with the rack (705), and the lifting rod (706) is welded with the partition plate (4).
8. A braking resistance box with a protection structure according to claim 4, characterized in that: the transmission case (701) is connected with the shell (2) through bolts, the motor (702) is connected with the transmission case (701) through bolts, the lead screw (707) is connected with an output shaft of the motor (702) through a coupler, the lifting plate (708) is connected with the transmission case (701) in a sliding mode, the lifting plate (708) is connected with the lead screw (707) in a threaded mode, the lifting rod (706) is welded with the lifting plate (708), and the lifting rod (706) is welded with the partition plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094412.4U CN216161536U (en) | 2021-09-01 | 2021-09-01 | Brake resistance box with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122094412.4U CN216161536U (en) | 2021-09-01 | 2021-09-01 | Brake resistance box with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216161536U true CN216161536U (en) | 2022-04-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122094412.4U Active CN216161536U (en) | 2021-09-01 | 2021-09-01 | Brake resistance box with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216161536U (en) |
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2021
- 2021-09-01 CN CN202122094412.4U patent/CN216161536U/en active Active
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Effective date of registration: 20220630 Address after: 215000 No. 8, ecological road, Beiqiao street, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou shengyeda Intelligent Technology Co.,Ltd. Address before: 451450 No. 70, Yangzhuang, Sanguanmiao Township, Zhongmou County, Zhengzhou City, Henan Province Patentee before: Yang Wuqu |