CN215528415U - Electric chassis vehicle with open maintenance structure - Google Patents
Electric chassis vehicle with open maintenance structure Download PDFInfo
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- CN215528415U CN215528415U CN202122417311.6U CN202122417311U CN215528415U CN 215528415 U CN215528415 U CN 215528415U CN 202122417311 U CN202122417311 U CN 202122417311U CN 215528415 U CN215528415 U CN 215528415U
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Abstract
The utility model discloses an electric chassis vehicle with an open maintenance structure, which comprises a vehicle frame, a motor, a screw rod, a nut and an operation plate, wherein the motor is arranged on the vehicle frame; the frame is arranged at the bottom of the circuit breaker, the operating plate is arranged at one end of the frame, an installation cavity is formed in the frame, a nut, a motor and a driving wheel are arranged in the installation cavity, the nut is fixed at one end of the installation cavity, a lead screw is in threaded connection with the nut, the end part of the lead screw is rotationally connected with the operating plate, the driving wheel is in threaded fit with the lead screw, and the motor is connected with the driving wheel; the bottom of the frame is provided with a maintenance port communicated with the mounting cavity. Through the open type chassis, each device in the frame can be conveniently observed and maintained, the fault condition is clear at a glance, and the damage and the replacement of the components are very convenient for the daily maintenance. Meanwhile, the shielding curtain is linked with the lead screw, so that the shielding curtain can be automatically opened and closed in the moving process, and the maintenance is convenient. Meanwhile, the lubricating part can lubricate the screw rod in the working process, so that the chassis vehicle can move more smoothly.
Description
Technical Field
The utility model relates to the field of chassis vehicles, in particular to an electric chassis vehicle with an open maintenance structure.
Background
With the rapid development of the industry in China, the demand of the power consumption of the society is rapidly increased, the requirement on the reliability of the switch cabinet is higher and higher, the intelligent products and the independently controllable intelligent devices are more and more applied, the electric chassis vehicle as an important actuating mechanism part for realizing the intellectualization of the switch cabinet plays an important role in the power operation, and the reliability of the electric chassis vehicle directly influences the reliability of the power supply. After the existing product is installed, components such as a motor and the like are sealed in a sealed cavity after the chassis vehicle frame is connected with the circuit breaker body, so that the safe and stable operation of a power system is seriously influenced due to the fact that the components cannot be observed and maintained.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing chassis frame is sealed and cannot be observed for maintenance, and in order to overcome the defects of the prior art, the utility model provides the electric chassis frame with the open maintenance structure, which has the characteristics of having an open chassis frame and being convenient for maintenance.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an electric chassis vehicle with an open maintenance structure, which comprises a vehicle frame, a motor, a screw rod, a nut and an operation plate, wherein the motor is arranged on the vehicle frame; the frame is arranged at the bottom of the circuit breaker, the operating plate is arranged at one end of the frame, an installation cavity is formed in the frame, a nut, a motor and a driving wheel are arranged in the installation cavity, the nut is fixed at one end of the installation cavity, a screw rod is in threaded connection with the nut, the end part of the screw rod is in rotational connection with the operating plate, the driving wheel is rotationally connected into the installation cavity through a support, the driving wheel is in threaded fit with the screw rod, and the motor is connected with the driving wheel; the bottom of the frame is provided with a maintenance port communicated with the mounting cavity.
In a preferred technical scheme of the utility model, the maintenance opening is provided with a shielding curtain, more than two sliding rods are embedded in the shielding curtain, the two sides of the maintenance opening are provided with slideways, the shielding curtain is connected in the slideways in a sliding manner through the sliding rods, one end of the shielding curtain is fixedly provided with a driving shaft, the driving shaft is rotatably connected to the frame, and the driving shaft is connected with the screw rod through a connecting piece.
In a preferred technical scheme of the utility model, the connecting piece comprises a first thread cylinder, a belt, a worm wheel and a first worm; the first threaded cylinder is sleeved on the screw rod and is connected into the frame through a support in a rotating mode, the first worm is connected into the frame in a rotating mode, the first worm and the first threaded cylinder are connected through a belt in a transmission mode, the worm wheel is fixed on the driving shaft, and the worm wheel is meshed with the first worm.
In a preferred technical scheme of the utility model, the first worm is rotatably connected with a sliding block through the end part, the sliding block is connected to the inner wall of the frame in a sliding manner, the connecting piece further comprises a second worm, a telescopic rod and a hand-cranking piece, one end of the second worm is fixedly connected with one end of the telescopic rod, the other end of the telescopic rod penetrates through the frame and the operating plate to be connected with the hand-cranking piece, and the second worm is meshed with the worm wheel.
In a preferred technical scheme of the utility model, the lubricating device further comprises a lubricating component, wherein the lubricating component comprises a second thread cylinder, a circular ring cylinder and a supplement tank; the bicycle frame is characterized in that an annular cylinder is fixed in the bicycle frame, a channel is formed in the middle of the annular cylinder, more than two second threaded cylinders are rotatably connected into the annular cylinder, a groove is formed in the inner wall of the annular cylinder, a valve is arranged in the groove, one side of each second threaded cylinder is connected with a shifting rod, and the shifting rod extends into the groove and is clamped with the shifting rod; the supplement tank is connected with the top of the circular cylinder.
In a preferred technical scheme of the utility model, the lubricating component further comprises an oil coating ring, the oil coating ring is connected to the end part of the circular cylinder through a bracket, and the screw rod penetrates through the oil coating ring.
In a preferred technical scheme, the test vehicle further comprises a travel switch, a test position driving board and a working position driving board, wherein the test position driving board and the working position driving board are fixed in the vehicle frame, the travel switch is arranged at the inner bottom of the vehicle frame, and the test position driving board and the working position driving board are respectively connected with the travel switch.
In a preferred technical scheme of the utility model, the motor is connected with the driving wheel through the clutch, and the end part of the screw rod is connected with the hand crank.
The utility model has the beneficial effects that:
according to the electric chassis vehicle with the open maintenance structure, provided by the utility model, through the arranged open chassis, each device in the vehicle frame can be conveniently observed and maintained, the fault condition is clear at a glance, and the damage and the replacement of the devices are very convenient for daily maintenance. Meanwhile, the shielding curtain is linked with the lead screw, so that the shielding curtain can be automatically opened and closed in the moving process, and the maintenance is convenient. Meanwhile, the lubricating part can lubricate the screw rod in the working process, so that the chassis vehicle can move more smoothly.
Drawings
Fig. 1 is a schematic top view of an electric chassis vehicle with an open maintenance structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the formal structure of FIG. 1;
FIG. 3 is a schematic view of the surface structure of FIG. 2;
fig. 4 is a schematic structural view of a conventional chassis truck;
fig. 5 is a schematic structural view of a maintenance opening and a curtain in the electric chassis truck with an open maintenance structure according to the embodiment of the present invention;
FIG. 6 is a side view of the connector of FIG. 5;
FIG. 7 is a cross-sectional view of a lubricated component of an electric chassis truck in an open maintenance configuration according to an embodiment of the present invention;
FIG. 8 is a schematic elevation view of the structure of FIG. 7;
fig. 9 is a schematic view of the oil-coated ring of fig. 7.
In the figure:
1-vehicle frame, 11-maintenance opening, 2-circuit breaker, 31-motor, 32-screw rod, 33-driving wheel, 34-nut, 41-working position driving plate, 42-testing position driving plate, 43-travel switch, 51-slideway, 52-sliding rod, 53-shielding curtain, 54-driving shaft, 61-first threaded barrel, 62-belt, 63-first worm, 64-sliding rail, 65-sliding block, 66-worm wheel, 67-second worm, 68-telescopic rod, 69-hand swing piece, 71-circular barrel, 72-second threaded barrel, 73-groove, 74-valve, 75-deflector rod, 76-oiling ring and 77-supplement tank.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-3 and 5-9, the embodiment provides an electric chassis vehicle with an open maintenance structure, which comprises a vehicle frame 1, a motor 31, a screw rod 32, a nut 34 and an operation plate; the frame 1 is arranged at the bottom of the breaker 2, the operating panel is arranged at one end of the frame 1, an installation cavity is formed in the frame 1, the nut 34, the motor 31 and the driving wheel 33 are all arranged in the installation cavity, the nut 34 is fixed at one end of the installation cavity, the screw rod 32 is in threaded connection with the nut 34, the end part of the screw rod 32 is in rotary connection with the operating panel, the driving wheel 33 is in rotary connection with the installation cavity through a support, the driving wheel 33 is in threaded fit with the screw rod 32, and the motor 31 is connected with the driving wheel 33; the bottom of the frame 1 is provided with a maintenance opening 11 communicated with the mounting cavity.
The frame 1 accepts the circuit breaker 2, and in the use, drives the drive wheel 33 through motor 31 and rotates, and the drive wheel 33 rotates and then makes whole frame 1 along lead screw 32 roll-off, realizes pushing out of circuit breaker 2. The lead screw 32 does not need to be manually rotated in the whole process, and the convenience of operation of the chassis truck is improved. Meanwhile, the maintenance port 11 is formed at the bottom of the frame 1, so that a user can conveniently operate and maintain various parts in the frame 1 through the maintenance port 11. As shown in fig. 4, the conventional vehicle frame 1 is sealed, and after the circuit breaker 2 is mounted on the vehicle frame 1, the inside of the vehicle frame 1 is in a fully sealed state, and if maintenance or replacement of parts in the vehicle frame 1 is required, the circuit breaker 2 needs to be detached from the vehicle frame 1, and such an operation is troublesome due to the large size and weight of the circuit breaker 2, thereby reducing the efficiency of maintenance. And this electronic chassis car, maintenance mouth 11 through the bottom is seted up can be to the maintenance of 1 inside maintenances of frame, need not pull down circuit breaker 2 and can accomplish the maintenance, has greatly improved the efficiency of overhauing.
Furthermore, a shielding curtain 53 is arranged on the maintenance opening 11, more than two sliding rods 52 are embedded in the shielding curtain 53, sliding ways 51 are formed in two sides of the maintenance opening 11, the shielding curtain 53 is connected in the sliding ways 51 in a sliding manner through the sliding rods 52, a driving shaft 54 is fixed at one end of the shielding curtain 53, the driving shaft 54 is rotatably connected to the frame 1, and the driving shaft 54 is connected with the screw rod 32 through a connecting piece.
Although the maintenance opening 11 is opened to facilitate maintenance by workers, dust is easily introduced into the maintenance opening to affect normal operation of each component in the frame 1, and therefore the shielding curtain 53 provided in this embodiment can separate the maintenance opening 11 to keep the maintenance opening in a sealed state when maintenance is not required. During sealing, the shielding plate slides onto the slide rail 51 through the slide rod 52, and the opened shielding curtain 53 shields the maintenance buckle, so that dust is prevented from entering the interior of the frame 1 and influencing various components in the frame 1. When maintenance is required, drive shaft 54 is rotated, and the rotating drive shaft 54 rolls up shade 53, and the slide bar 52 on shade 53 is also rolled up on drive shaft 54. After servicing is complete, drive shaft 54 is reversed, pushing curtain 53 and slide bar 52 back into slide 51. Meanwhile, the driving shaft 54 can be connected with the screw rod 32 through a connecting piece, and the shielding curtain 53 is linked to be opened or closed through the rotation of the screw rod 32, so that the maintenance is more convenient and faster.
Further, the connecting member includes a first screw cylinder 61, a belt 62, a worm wheel 66, and a first worm 63; the first thread cylinder 61 is sleeved on the screw rod 32, the first thread cylinder 61 is rotatably connected into the frame 1 through a bracket, the first worm 63 is rotatably connected into the frame 1, the first worm 63 and the first thread cylinder 61 are in transmission connection through a belt 62, the worm wheel 66 is fixed on the driving shaft 54, and the worm wheel 66 is meshed with the first worm 63.
In the moving process of the frame 1, the first thread cylinder 61 moves along with the first thread cylinder and further rotates in thread fit with the screw rod 32, the first thread cylinder 61 which rotates drives the first worm 63 to rotate through the belt 62, the first worm 63 further drives the worm gear 66 to rotate, the driving shaft 54 on the axis of the worm gear 66 further rotates, the shielding curtain 53 is folded or unfolded through the driving shaft 54 which rotates, the unfolding and the closing of the shielding curtain can be automatically performed through the linkage of the screw rod 32, and the automation degree of the device is improved. The opening and closing of the sunshade curtain are linked with the entering and exiting of the frame 1, so that the overall convenience is improved.
Further, first worm 63 is connected with slider 65 through the tip rotation, and slider 65 sliding connection still includes second worm 67, telescopic link 68 and hand 69 in the inner wall of frame 1, the one end of second worm 67 and the one end fixed connection of telescopic link 68, and the other end of telescopic link 68 passes frame 1 and operation panel and is connected with hand 69, second worm 67 with worm wheel 66 meshes. The drive shaft 54 is driven by the screw rod 32 in a linkage mode, the drive shaft can also be driven by the hand piece 69, the second worm 67 is driven to rotate by rotating the hand piece 69, the second worm 67 drives the drive shaft 54 to rotate to realize opening and closing of the shielding curtain 53, at the moment, the first worm 63 slides along the sliding rail 64 by the sliding block 65, the belt 62 between the first worm 63 and the first thread cylinder 61 is separated from a tight transmission state, the shielding curtain 53 can be opened and closed by a manual adjusting mode, and the opening and closing control of the shielding curtain 53 is more flexible.
Further, a lubricating component is also included, and the lubricating component comprises a second threaded cylinder 72, an annular cylinder 71 and a supplement tank 77; the circular cylinder 71 is fixed in the frame 1, a channel is formed in the middle of the circular cylinder 71, more than two second threaded cylinders 72 are rotatably connected in the circular cylinder 71, a groove 73 is formed in the inner wall of the circular cylinder 71, a valve 74 is arranged in the groove 73, one side of each second threaded cylinder 72 is connected with a shifting rod 75, and the shifting rod 75 extends into the groove 73 and is clamped with the shifting rod 75; the replenishing tank 77 is connected to the top of the annular cylinder 71.
During the relative movement of the frame 1 and the screw rod 32, the second screw cylinder 72 rotates due to the screw connection of the screw rod 32 with the second screw cylinder 72. The second threaded cylinder 72, which is rotated, toggles a valve 74 in the recess 73 via a toggle lever 75. In this embodiment, the valve 74 is an electromotive valve 74, and each time the lever 75 is rotated to the valve 74, the lever 74 is turned to open or close the valve 74, so that the valve 74 is opened briefly. Lubricating oil is stored in the annular cylinder 71 and the replenishing tank 77, and when the valve 74 is opened, the lubricating oil can drop onto the screw rod 32 to keep the screw rod 32 lubricated, so that the threaded connection between the driving wheel 33 and the screw rod 32 is smoother.
Further, the lubricating component further comprises an oil coating ring 76, the oil coating ring 76 is connected to the end of the circular cylinder 71 through a bracket, and the screw rod 32 penetrates through the oil coating ring 76. After lubricating oil is added to the screw rod 32, the oil coating ring 76 passes through the screw rod 32, a brush is arranged on the inner side of the oil coating ring 76, the lubricating oil avoided by the screw rod 32 is uniformly coated by the brush, and a better lubricating effect is achieved.
Furthermore, the test bed further comprises a travel switch 43, a test position driving plate 42 and a working position driving plate 41, wherein the test position driving plate 42 and the working position driving plate 41 are fixed in the frame 1, the travel switch 43 is arranged at the inner bottom of the frame 1, and the test position driving plate 42 and the working position driving plate 41 are respectively connected with the travel switch 43.
In a preferred technical scheme of the present invention, the motor 31 is connected with the driving wheel 33 through a clutch, and the end of the screw rod 32 is connected with a hand lever. The chassis car that this embodiment provided can also drive through hand mode except can utilizing motor 31 drive, rotates lead screw 32 through external hand rocker, makes separation between frame 1 and the operation panel, realizes removing, utilizes manual mode drive formula, through being connected between clutch disconnection motor 31 and the drive wheel 33, avoids motor 31 load to increase hand resistance.
Other techniques of the present embodiment employ existing techniques.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (8)
1. The utility model provides an electronic chassis car of structure is maintained to open-type which characterized in that: comprises a frame (1), a motor (31), a screw rod (32), a nut (34) and an operation plate;
the frame (1) is arranged at the bottom of the breaker (2), the operating panel is arranged at one end of the frame (1), an installation cavity is formed inside the frame (1), a nut (34), a motor (31) and a driving wheel (33) are arranged in the installation cavity, the nut (34) is fixed at one end of the installation cavity, a screw rod (32) is in threaded connection with the nut (34), the end part of the screw rod (32) is in rotational connection with the operating panel, the driving wheel (33) is rotationally connected into the installation cavity through a support, the driving wheel (33) is in threaded fit with the screw rod (32), and the motor (31) is connected with the driving wheel (33); the bottom of the frame (1) is provided with a maintenance opening (11) communicated with the mounting cavity.
2. The open maintenance configuration electric chassis of claim 1, wherein:
be provided with on maintenance mouth (11) and shelter from curtain (53), it has more than two slide bars (52) to inlay on shelter from curtain (53), and slide (51) have been seted up to the both sides of maintenance mouth (11), and shelter from curtain (53) pass through slide bar (52) sliding connection in slide (51), and the one end of shelter from curtain (53) is fixed with drive shaft (54), and drive shaft (54) rotate to be connected on frame (1), and drive shaft (54) pass through the connecting piece and are connected with lead screw (32).
3. The open maintenance configuration electric chassis of claim 2, wherein:
the connecting piece comprises a first threaded barrel (61), a belt (62), a worm wheel (66) and a first worm (63);
the first thread cylinder (61) is sleeved on the screw rod (32), the first thread cylinder (61) is rotatably connected into the frame (1) through a support, the first worm (63) is rotatably connected into the frame (1), the first worm (63) is in transmission connection with the first thread cylinder (61) through a belt (62), the worm wheel (66) is fixed on the driving shaft (54), and the worm wheel (66) is meshed with the first worm (63).
4. The open maintenance configuration electric chassis of claim 3, wherein:
first worm (63) are connected with slider (65) through the tip rotation, slider (65) sliding connection is in the inner wall of frame (1), the connecting piece still includes second worm (67), telescopic link (68) and hand piece (69), the one end of second worm (67) and the one end fixed connection of telescopic link (68), the other end of telescopic link (68) passes frame (1) and operation panel and is connected with hand piece (69), second worm (67) with worm wheel (66) meshing.
5. The open maintenance configuration electric chassis of claim 1, wherein:
the lubricating device also comprises a lubricating component, wherein the lubricating component comprises a second threaded cylinder (72), an annular cylinder (71) and a supplement tank (77);
the bicycle frame is characterized in that an annular cylinder (71) is fixed in the bicycle frame (1), a channel is formed in the middle of the annular cylinder (71), more than two second threaded cylinders (72) are rotatably connected in the annular cylinder (71), a groove (73) is formed in the inner wall of the annular cylinder (71), a valve (74) is arranged in the groove (73), a shifting rod (75) is connected to one side of each second threaded cylinder (72), and the shifting rod (75) extends into the groove (73) and is clamped with the shifting rod (75);
the supplement tank (77) is connected with the top of the circular cylinder (71).
6. The open maintenance configuration electric chassis of claim 5, wherein:
the lubricating component further comprises an oil coating ring (76), the oil coating ring (76) is connected to the end part of the circular cylinder (71) through a bracket, and the screw rod (32) penetrates through the oil coating ring (76).
7. The open maintenance configuration electric chassis of claim 1, wherein:
also comprises a travel switch (43), a test position driving plate (42) and a working position driving plate (41),
the test position driving plate (42) and the working position driving plate (41) are fixed in the frame (1), the travel switch (43) is arranged at the inner bottom of the frame (1), and the test position driving plate (42) and the working position driving plate (41) are respectively connected with the travel switch (43).
8. The open maintenance configuration electric chassis of claim 1, wherein:
the motor (31) is connected with the driving wheel (33) through a clutch, and the end part of the screw rod (32) is connected with a hand crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122417311.6U CN215528415U (en) | 2021-10-08 | 2021-10-08 | Electric chassis vehicle with open maintenance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122417311.6U CN215528415U (en) | 2021-10-08 | 2021-10-08 | Electric chassis vehicle with open maintenance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215528415U true CN215528415U (en) | 2022-01-14 |
Family
ID=79798347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122417311.6U Active CN215528415U (en) | 2021-10-08 | 2021-10-08 | Electric chassis vehicle with open maintenance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215528415U (en) |
-
2021
- 2021-10-08 CN CN202122417311.6U patent/CN215528415U/en active Active
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