CN114554738B - Power cabinet with adjustable backboard and adjusting method - Google Patents
Power cabinet with adjustable backboard and adjusting method Download PDFInfo
- Publication number
- CN114554738B CN114554738B CN202011336395.4A CN202011336395A CN114554738B CN 114554738 B CN114554738 B CN 114554738B CN 202011336395 A CN202011336395 A CN 202011336395A CN 114554738 B CN114554738 B CN 114554738B
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- support
- backboard
- telescopic unit
- distance
- back plate
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a power cabinet with an adjustable backboard and an adjusting method, belongs to the technical field of vehicle-mounted power supply, and solves the problem that the existing power cabinet is easy to cause incomplete contact when the machining and mounting errors occur. The invention discloses a power cabinet with an adjustable backboard, which comprises a cabinet body, a machine case, a backboard, a telescopic unit and a connecting bracket. The invention can adjust the position of the backboard by adjusting the telescopic unit, has simple adjustment mode, solves the problem of incomplete contact between the backboard and the chassis in the electric installation process, reduces the subsequent adjustment procedure of the electric installation, and improves the installation efficiency; the telescopic unit has adjustable transverse telescopic degree, and can use the same mounting bracket for the mounting requirements of the box bodies with different depths, thereby simplifying the design and the processing process.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted power supply, in particular to a power cabinet with an adjustable back plate and an adjusting method.
Background
In the transportation process of the vehicle-mounted cabinet, power supply is needed, the power supply is usually realized through a vehicle-mounted power supply, and the power supply cabinet is in a vital position in the running and design process of the whole vehicle. However, in the development and production process of the power cabinet assembly, the problem that the blind-mate connector of the cabinet body is not thoroughly contacted with the connector of the backboard is always encountered. The backplate passes through linking bridge and cabinet body lug connection in the conventional power rack, and this kind of structural design is simple, but has higher to the requirement of production and processing, if there is machining error in the production process, perhaps installation error appears in the installation, can lead to the problem that the contact is unreasonable in the actual installation.
Disclosure of Invention
In view of the above analysis, the present invention aims to provide a power cabinet with an adjustable back plate and an adjusting method thereof, which are used for solving the problem that the existing power cabinet is easy to cause the power cabinet to be in contact with inadequately when the existing power cabinet has processing and installation errors.
The aim of the invention is mainly realized by the following technical scheme:
the utility model provides a backplate adjustable power rack, includes cabinet body, quick-witted case, backplate, flexible unit and linking bridge, backplate and quick-witted case grafting are connected, the backplate passes through flexible unit and linking bridge connection, the linking bridge is fixed on the cabinet body curb plate.
Further, the telescopic unit comprises a first telescopic unit and a second telescopic unit, the first telescopic unit is installed at the first end of the backboard, the second telescopic unit is installed at the second end of the backboard, and the first telescopic unit and the second telescopic unit are identical in structure.
Further, the first telescopic unit comprises a rotary rod, a supporting rocker and a support, and the support comprises a first support, a second support, a third support and a fourth support.
Further, the first support and the second support are connected with the rotating rod.
Further, the first support is connected with the third support and the fourth support through supporting rockers, and the second support is connected with the third support and the fourth support through supporting rockers.
Further, the backboard-adjustable power cabinet further comprises a first nut, and the first nut is fixedly connected with the second support and sleeved on the rotating rod.
Further, the first support is provided with a limiting plate, the rotating rod is provided with a second nut, and the second nut is fixedly connected with the rotating rod and is located below the limiting plate.
The back panel adjusting method of the back panel adjustable power cabinet according to the technical scheme comprises the following steps:
increasing the distance between the backboard and the connecting support so that the backboard compresses the chassis;
the distance between the backboard and the connecting support is reduced.
Further, increasing the distance between the back plate and the connection bracket comprises the following steps:
step 1: rotating the rotating rod downwards, and the second support moves upwards relative to the rotating rod;
step 2: and increasing the distance between the third support and the fourth support, wherein the fourth support pushes the backboard to press the chassis.
Further, reducing the distance between the back plate and the connection bracket comprises the steps of:
step 1: rotating the rotating rod upwards, the second support moving downwards relative to the rotating rod;
step 2: the distance between the third support and the fourth support is reduced, and the distance between the backboard and the connecting support is reduced.
Further, the third support is connected with the connecting support, and the fourth support is connected with the backboard.
Further, the first support comprises a first side plate, a second side plate and a third side plate opposite to the first side plate, the first side plate is provided with a through hole for installing a rotating rod, and the second side plate and the third side plate are respectively provided with two through holes and correspond to each other in position for installing and supporting a rocker.
Further, the end part of the supporting rocker is of a gear structure.
Further, the support rocker is connected with the support through a pin shaft, and the pin shaft can rotate relative to the support.
Further, the limiting plate is detachably connected with the first support.
The invention can at least realize one of the following beneficial effects:
(1) The backboard of the power cabinet is accurate and adjustable in mounting position and good in adjustment stability, the problem that the chassis of the power cabinet is in contact with the backboard in the electric installation process is solved, the subsequent adjustment procedures of the electric installation are reduced, and the mounting efficiency is improved.
(2) The backboard adjusting device of the power cabinet has the advantages of accurate and adjustable transverse expansion degree, good adjusting stability and controllability, and the same mounting bracket can adapt to the mounting requirements of boxes with different depths, thereby simplifying the design and the processing process.
In the invention, the technical schemes can be mutually combined to realize more preferable combination schemes. Additional features and advantages of the invention 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 invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, like reference numerals being used to refer to like parts throughout the several views.
FIG. 1 is a schematic diagram of a power cabinet according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating the connection between a back plate and a connection bracket according to an embodiment of the present invention;
FIG. 3 is a schematic view of a telescoping unit according to an embodiment of the present invention;
fig. 4 is a side view of a telescoping unit according to an embodiment of the present invention.
Reference numerals:
the device comprises a 1-chassis, a 2-backboard, a 3-first connecting support, a 4-second connecting support, a 5-first telescopic unit, a 6-second telescopic unit, a 7-rotating rod, an 8-first nut, a 9-limiting plate, a 10-second nut, an 11-first support, a 12-second support, a 13-third support, a 14-fourth support, a 21-first supporting rocker, a 22-second supporting rocker, a 23-third supporting rocker and a 24-fourth supporting rocker.
Detailed Description
The following detailed description of preferred embodiments of the invention is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the invention, are used to explain the principles of the invention and are not intended to limit the scope of the invention.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the term "coupled" should be interpreted broadly, for example, as being fixedly coupled, detachably or integrally coupled, mechanically or electrically coupled, directly coupled, or indirectly coupled via an intermediary. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The machine case of the conventional power cabinet is connected with the socket of the backboard through the blind-mate connector plug, and the backboard is fixedly connected with the cabinet body through the connecting bracket. The other side of the cabinet of the power cabinet is fixedly connected with the cabinet body, under the condition of processing or installation errors, the blind-insert connector plug of the cabinet is easily caused to be in incomplete contact with the socket of the backboard, and the problem that the blind-insert connector plug is easy to fall off or cannot stably supply power in the using process is caused.
In order to solve the above problems, the invention discloses a power cabinet with an adjustable back plate, as shown in fig. 1-4, comprising a cabinet body, a case 1, a back plate 2, a telescopic unit and a connecting bracket. One side of the case 1 is fixedly connected with the case body, the other side of the case 1 is provided with a blind-mate connector plug, the back plate 2 is provided with a socket, and the case 1 is connected with the back plate 2 through the blind-mate connector. The backboard 2 is connected with the connecting bracket through the telescopic unit, and the connecting bracket is fixedly arranged on the side plate of the cabinet body. The telescopic unit can be telescopic and is used for compensating errors generated by machining or installation, so that the connection reliability of the chassis 1 and the backboard 2 is ensured.
In one embodiment of the invention, the telescopic unit comprises a first telescopic unit 5 and a second telescopic unit 6, and the connecting bracket comprises a first connecting bracket 3 and a second connecting bracket 4. The backplate 2 is rectangular shaped plate, and first flexible unit 5 is installed at the first end of backplate 2, and first flexible unit 5 is connected with first linking bridge 3, and first linking bridge 3 is installed on the first curb plate of the cabinet body. The second telescopic unit 6 is installed at the second end of backplate 2, and the second telescopic unit 6 is connected with second linking bridge 4, and second linking bridge 4 is installed on the second curb plate of the cabinet body.
The first connecting bracket is of a bending structure, one end of the first connecting bracket is connected with the telescopic unit, and the other end of the first connecting bracket is connected with the side plate of the cabinet body, so that the backboard 2 can be fixed on the side plate of the cabinet body perpendicular to the backboard.
The first telescopic unit 5 is of a bilateral symmetry structure and comprises a rotary rod 7, a supporting rocker and a support. The holders include a first holder 11, a second holder 12, a third holder 13, and a fourth holder 14. The first support 11 and the second support 12 are connected to the rotating lever 7, and the expansion and contraction of the first expansion and contraction unit 5 is achieved by the rotation of the rotating lever 7. The first support 11, the second support 12, the third support 13 and the fourth support 14 are connected through support rockers. The third support 13 is connected with the backboard 2, and the fourth support 14 is connected with the first connecting bracket 3, so that the backboard 2 is fixed with the side plate of the cabinet body through the connecting bracket. By adjusting the telescopic unit, the position of the backboard 2 is adjustable, so that the connection reliability of the backboard 2 and the chassis 1 is ensured.
The first stand 11 includes a first side plate, a second side plate, and a third side plate opposite to the first side plate. The first side plate is provided with a through hole for mounting the rotary lever 7. The second side plate and the third side plate are respectively provided with two through holes, and the positions of the second side plate and the third side plate correspond to each other and are used for installing and supporting the rocking bars. The structure of the second support 12 is the same as that of the first support 11, a first side plate of the second support 12 is connected with the rotary rod 7, and a second side plate and a third side plate are respectively connected with the support rocking bars. The structure of the third support 13 is the same as that of the first support 11, a first side plate of the third support 13 is connected with the connecting bracket, and a second side plate and a third side plate are respectively connected with the supporting rocker. The structure of the fourth support 14 is the same as that of the first support 11, a first side plate of the fourth support 14 is connected with the backboard 2, and a second side plate and a third side plate are respectively connected with the support rocking bar.
The first support 11 is connected with the third support through a first support rocker 21 and a second support rocker 22, the first support rocker 21 and the second support rocker 22 are connected through a pin shaft, and the pin shaft respectively penetrates through the first support rocker 21, the second side plate, the third side plate and the second support rocker 22, so that the first support rocker 21 can rotate relative to the second side plate by taking the pin shaft as an axis, and the second support rocker 22 can rotate relative to the third side plate by taking the pin shaft as an axis.
The first support 11 is connected with the fourth support through a third supporting rocker 23 and a fourth supporting rocker 24, the third supporting rocker 23 and the fourth supporting rocker 24 are connected through a pin shaft, and the pin shaft respectively penetrates through the third supporting rocker 23, the second side plate, the third side plate and the fourth supporting rocker 24, so that the third supporting rocker 23 can rotate relative to the second side plate by taking the pin shaft as an axis, and the fourth supporting rocker 24 can rotate relative to the third side plate by taking the pin shaft as an axis. The support rockers are arranged on two sides of the support, so that the telescopic unit is stressed uniformly in the telescopic process, and the stability of the telescopic unit is ensured.
The second support 12 is connected with the third support 13 and the fourth support 14 through support rockers, the connection mode is the same as that of the first support, the third support 13 and the fourth support 14, the support rockers among the first support 11, the second support 12, the third support 13 and the fourth support 14 form a quadrangle, and the first support 11, the second support 12, the third support 13 and the fourth support 14 are four vertexes of the quadrangle.
Preferably, the first, second, third and fourth support rockers 21, 22, 23 and 24 are the same size such that the first, second, third and fourth supports 11, 12, 13 and 14 are located at four vertices of a diamond composed of support rockers, respectively, thereby allowing the first, second, third and fourth supports 11, 12, 13 and 14 to move synchronously.
The rotary rod 7 is a screw rod, the inner surface of the second support 12 is provided with a first nut 8, and the first nut 8 is fixedly connected with the second support 12. The rotating rod 7 and the first nut 8 form a screw-nut pair, and the first nut 8 moves up and down relative to the rotating rod 7 by rotating the rotating rod 7, so that the second support 12 is driven to move up and down.
When the rotary rod 7 is rotated downwards, the rotary rod 7 cannot move axially due to the limiting action of the first side surface of the first support 11, so that the first nut 8 moves upwards relative to the rotary rod 7, and the second support 12 is driven to move upwards. The longitudinal distance of the first telescopic unit 5 is reduced, the included angle between the first supporting rocker 21 and the third supporting rocker 23 is increased, the third support 13 and the fourth support 14 are pushed to move towards two sides, the transverse distance of the first telescopic unit 5 is increased, and the third support 13 is connected with the first connecting support 3, so that the first connecting support 3 is fixed on the side plate of the cabinet body, the position of the third support 13 is relatively fixed, and the fourth support 14 pushes the backboard 2 to press the cabinet 1.
Further, when the rotating lever 7 is rotated upward, the first support 11 is provided with a limiting plate 9 in order to limit the axial movement of the rotating lever 7. The limiting plate 9 is arranged on the opposite surface of the first side plate of the first support 11, and the limiting plate 9, the first side plate, the second side plate and the third side plate form a rectangular pipe. The rotating rod 7 is provided with a second nut 10, and the second nut 10 is fixedly connected with the rotating rod 7. The second nut 10 is located below the limiting plate 9.
When rotary rod 7 upwards rotates, because limiting displacement of limiting plate 9, axial displacement can not take place for rotary rod 7, first nut 8 moves down relative rotary rod 7, drive second support 12 and move down, thereby make the vertical grow of first flexible unit 5, the contained angle between first support rocker 21 and the third support rocker 23 diminishes, first support rocker 21 and third support rocker 23 pulling third support 13 and fourth support 14 move to the centre, make the transverse distance of first flexible unit 5 diminish, make backplate 2 to linking bridge's direction motion, adjust backplate 2 and cabinet box's connection, thereby make the backplate adjusting device of this embodiment can be suitable for the box installation demand of different degree of depth, design and course of working have been simplified.
Further, the limiting plate 9 is detachably connected with the first support 11, so that replacement is convenient when the limiting plate 9 is worn.
Further, in order to facilitate the screwing-in selection of the rotary rod 7, a handle is arranged at the end head of the rotary rod, so that the rotary rod 7 can be conveniently held during rotation.
Further, the end parts of the supporting rockers are gear structures, the gear structures of the end parts of the two supporting rockers mounted on the same side plate of the same support are meshed in the process that the supporting rockers rotate around the pin shaft, so that the supporting rockers on two sides of the same support synchronously move, and the accuracy of the movement of the supporting rockers is guaranteed through gear transmission. On the other hand, after the rotary rod 7 rotates in place, the mutual engagement of the gear structures of the two supporting rockers prevents the supporting rockers from further rotation, and the accuracy of adjustment is ensured.
The second telescopic unit 6 has the same structure as the first telescopic unit 5.
Example 2
The invention discloses a back plate adjusting method of a power cabinet with an adjustable back plate, which comprises the following adjusting modes:
the first adjusting mode is as follows: increasing the distance between the backboard and the connecting bracket, so that the backboard 2 compresses the chassis 1, comprising the following steps:
step 1: rotating the rotating rod 7 downwards, the second support 12 moves upwards with respect to the rotating rod 7:
for the situation that the socket of the backboard is not in contact with the blind-mate connector plug of the chassis, the backboard is pressed against the chassis by adjusting the telescopic unit. Specifically, the rotary rod 7 is rotated downward, and the second support 12 is moved upward relative to the rotary rod 7 by the first nut 8.
Step 2: increasing the distance between the third support 13 and the fourth support 14, the fourth support pushes the backboard 2 to press the chassis 1:
the third support 13 and the fourth support 14 move away from the rotating rod 7 under the pushing of the supporting rocker, so that the distance between the connecting support connected with the third support 13 and the backboard 2 connected with the fourth support 14 is increased, and the connecting support is fixed on the side plate of the cabinet body, so that the backboard 2 is pushed to move towards the cabinet 1, and the backboard 2 is pressed against the cabinet 1.
And the second adjusting mode is as follows: reducing the distance between the backboard and the connection bracket, comprising the following steps:
step 1: rotating the rotating rod 7 upwards, the second support 12 moves downwards with respect to the rotating rod 7:
in the case where it is necessary to increase the distance between the back plate 2 and the chassis 1 and thereby adjust the mounting position of the back plate 2, the distance between the back plate 2 and the chassis 1 is increased by adjusting the telescopic unit. Specifically, the rotating rod 7 is rotated upwards, and due to the limiting effect of the limiting plate 9, the rotating rod 7 cannot move axially, and the first nut 8 moves downwards relative to the rotating rod 7, so as to drive the second support 12 to move downwards.
Step 2: the distance between the third support 13 and the fourth support 14 is reduced, while the distance between the back plate and the connection bracket is reduced:
the included angle between the first supporting rocker 21 and the third supporting rocker 23 is reduced, the first supporting rocker 21 and the third supporting rocker 23 pull the third support 13 and the fourth support 14 to move towards the middle, so that the transverse distance of the first telescopic unit 5 is reduced, the backboard 2 moves towards the direction of the connecting support, and the distance between the backboard and the connecting support is reduced.
In summary, after the installation of the power cabinet with the adjustable backboard provided by the embodiment of the invention is completed, the position of the backboard can be adjusted by adjusting the telescopic unit, the adjusting mode is simple, the problem that the backboard is not in contact with the cabinet in the electric installation process is solved, the subsequent adjusting process of the electric installation is reduced, and the installation efficiency is improved; the telescopic unit has adjustable transverse telescopic degree, and can use the same mounting bracket for the mounting requirements of the box bodies with different depths, thereby simplifying the design and the processing process.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (5)
1. The power cabinet with the adjustable backboard is characterized by comprising a cabinet body, a cabinet (1), a backboard (2), a telescopic unit and a connecting bracket, wherein the backboard (2) is connected with the cabinet (1) in a plugging manner, the backboard (2) is connected with the connecting bracket through the telescopic unit, and the connecting bracket is fixed on a side plate of the cabinet body;
the telescopic units comprise a first telescopic unit (5) and a second telescopic unit (6), the first telescopic unit (5) is arranged at the first end of the back plate (2), the second telescopic unit (6) is arranged at the second end of the back plate (2), and the first telescopic unit (5) and the second telescopic unit (6) are identical in structure;
the first telescopic unit (5) comprises a rotary rod (7), a supporting rocker and a support, and the support comprises a first support (11), a second support (12), a third support (13) and a fourth support (14);
the first support (11) and the second support (12) are connected with the rotating rod (7), the third support (13) is connected with the back plate (2), and the fourth support (14) is connected with the connecting bracket;
the first support (11) is connected with the third support (13) and the fourth support (14) through support rockers, and the second support (12) is connected with the third support (13) and the fourth support (14) through support rockers;
the rotary rod (7) is a screw rod, a first nut (8) is arranged on the inner surface of the second support (12), the first nut (8) is fixedly connected with the second support (12), the rotary rod (7) and the first nut (8) form a screw rod nut pair, the rotary rod (7) can be rotated to increase or decrease the distance between the first support (11) and the second support (12), the support rockers rotate around the supports, the included angle between two support rockers arranged on the same side of the same support is reduced or increased, and the fourth support (14) is pulled to or pushed away from the third support (13);
the end parts of the supporting rockers are gear structures, and the gear structures of the end parts of the two supporting rockers arranged on the same side of the same support are meshed in the rotating process of the supporting rockers.
2. The backboard-adjustable power cabinet according to claim 1, wherein the first support (11) is provided with a limiting plate (9), the rotating rod (7) is provided with a second nut (10), and the second nut (10) is fixedly connected with the rotating rod (7) and is located below the limiting plate (9).
3. A back panel adjustment method of a back panel adjustable power cabinet according to claim 1 or 2, characterized in that the back panel adjustment method comprises:
increasing the distance between the backboard (2) and the connecting bracket, so that the backboard (2) presses the chassis (1);
reducing the distance between the back plate (2) and the connecting bracket.
4. A back plate adjustment method according to claim 3, characterized in that increasing the distance between the back plate (2) and the connection bracket comprises the steps of:
step 1: -rotating the rotating lever (7) downwards, the second support (12) being moved upwards with respect to the rotating lever (7);
step 2: increasing the distance between the third support (13) and the fourth support (14), wherein the fourth support (14) pushes the backboard (2) to press the chassis (1).
5. A back plate adjustment method according to claim 3, characterized in that reducing the distance between the back plate (2) and the connection bracket comprises the steps of:
step 1: rotating the rotating rod (7) upwards, the second support (12) moving downwards relative to the rotating rod (7);
step 2: the distance between the third support (13) and the fourth support (14) is reduced, while the distance between the back plate (2) and the connection bracket is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336395.4A CN114554738B (en) | 2020-11-25 | 2020-11-25 | Power cabinet with adjustable backboard and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336395.4A CN114554738B (en) | 2020-11-25 | 2020-11-25 | Power cabinet with adjustable backboard and adjusting method |
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| Publication Number | Publication Date |
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| CN114554738A CN114554738A (en) | 2022-05-27 |
| CN114554738B true CN114554738B (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011336395.4A Active CN114554738B (en) | 2020-11-25 | 2020-11-25 | Power cabinet with adjustable backboard and adjusting method |
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| CN (1) | CN114554738B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7942372B2 (en) * | 2008-12-18 | 2011-05-17 | Tuang-Hock Koh | Multi-functional rack for a whiteboard |
| CN210034828U (en) * | 2019-04-25 | 2020-02-07 | 裴旭波 | Adjustable mounting bracket |
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| JPH07136034A (en) * | 1993-11-17 | 1995-05-30 | Yukio Kanazawa | Support table |
| EP1017263A2 (en) * | 1998-12-30 | 2000-07-05 | Edward C. Koplin | Computer cabinet design |
| CN103031797A (en) * | 2012-12-26 | 2013-04-10 | 三一重工股份有限公司 | Console adjustment mechanism, console and spreading machine |
| WO2017107042A1 (en) * | 2015-12-22 | 2017-06-29 | 研祥智能科技股份有限公司 | Industrial control platform for digital equipment |
| CN205908951U (en) * | 2016-06-30 | 2017-01-25 | 宁波渠成进出口有限公司 | Video wall support |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114554738A (en) | 2022-05-27 |
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