CN218828425U - Undervoltage protection device for power distribution cabinet - Google Patents
Undervoltage protection device for power distribution cabinet Download PDFInfo
- Publication number
- CN218828425U CN218828425U CN202223157400.2U CN202223157400U CN218828425U CN 218828425 U CN218828425 U CN 218828425U CN 202223157400 U CN202223157400 U CN 202223157400U CN 218828425 U CN218828425 U CN 218828425U
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- Prior art keywords
- undervoltage protection
- wall
- protection device
- connecting plate
- switch board
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000001012 protector Effects 0.000 claims description 30
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses an undervoltage protection device for switch board relates to switch board technical field, now propose following scheme, including the cabinet body and the fixed establishment of setting at cabinet side wall, the utility model discloses a set up the fixed block, in the use at the switch board, often can carry out protection operation to the switch board through the undervoltage protection ware body, and in order to improve the stability of undervoltage protection ware body installation between the switch board, prevent when needs remove switch board, because stability after installing the undervoltage protection ware body is lower, make the switch board when removing, rock and can cause breaking away from of undervoltage protection ware body, the influence is to the subsequent protection of switch board, the motion of dwang can drive the catch bar and carry out concertina movement along the inner wall of first spacing groove, and is further, the motion of catch bar can drive the fixed block and carry out the spacing fixed action after installing the undervoltage protection ware body under the effect of installation piece, realize improving the control operation to undervoltage protection ware body installation back stability.
Description
Technical Field
The utility model relates to a switch board technical field especially relates to an undervoltage protection device for switch board.
Background
The under-voltage protector is a monitoring and protecting instrument for a multifunctional three-phase three-wire system power supply system or three-phase electric equipment, integrates three-phase voltage display, over-voltage protection, under-voltage protection, open-phase protection, three-phase voltage unbalance protection and phase sequence protection, can be used for monitoring important parameters in a three-phase power supply system, and is usually required to carry out protection operation on a power distribution cabinet through the under-voltage protector in daily use of the power distribution cabinet.
However, the problem that the stability is lower after the under-voltage protector installation appears when using in current under-voltage protector, when leading to needs to carry the removal to the switch board, because stability to the under-voltage protector installation back is lower for under-voltage protector often can be owing to rock the condition that causes the installation to break away from, influences the subsequent protection effect of under-voltage protector to the switch board, can not satisfy people's demand, needs an under-voltage protection device for the switch board for this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an undervoltage protection device for switch board has solved the lower problem of stability after the installation of the undervoltage protection ware that exists among the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme: an under-voltage protection device for a power distribution cabinet comprises a cabinet body and a fixing mechanism arranged on the side wall of the cabinet body, wherein the fixing mechanism comprises a rotating assembly and a sliding assembly;
the rotating assembly comprises a lifting rod and a rotating rod, a connecting plate is fixedly connected to the side wall of the cabinet body, a threaded rod is arranged at the bottom of the connecting plate, a knob is arranged on the outer wall of the threaded rod, the outer wall of the knob is rotatably connected with the lifting rod in sliding connection with the outer wall of the connecting plate, the rotating rod in rotating connection with the outer wall of the connecting plate is attached to the surface of the lifting rod, and a second limiting groove is formed in the connecting part of the outer wall of the connecting plate and the lifting rod;
the sliding assembly comprises a push rod, a first limiting groove and a fixed block, one end of the rotating rod is rotatably connected with the push rod which is connected with the side wall of the connecting plate in a sliding mode, the side wall of the connecting plate is connected with the push rod, the first limiting groove is formed in the connecting position of the side wall of the connecting plate and the push rod, and the one end of the push rod is fixedly connected with the fixed block.
Preferably, the outer wall of the cabinet body is provided with the cabinet door, the outer wall of cabinet door is provided with the control key, the top of the cabinet body is provided with the installation piece, the surface mounting of installation piece has the undervoltage protection ware body that is located fixed block one side, the thermovent has been seted up at the back of the undervoltage protection ware body, the lateral wall fixedly connected with and the connecting plate lateral wall fixed connection's of dwang spring.
Preferably, the lifting rod forms a lifting structure with the second limit groove through a threaded rod and a knob.
Preferably, the catch bar passes through to constitute concertina movement between dwang and the first spacing groove, the dwang is provided with two sets ofly, and is two sets of the position of dwang distributes symmetrically about the center pin of lifter.
Preferably, the fixed blocks form a fixed structure through the push rods and the under-voltage protector body, the fixed blocks are provided with two groups, and the position distribution of the two groups of fixed blocks is symmetrical about a central axis of the connecting plate.
Preferably, the central shaft of the mounting block and the central shaft of the under-voltage protector body are parallel to the central shaft of the cabinet body.
Preferably, the heat dissipation openings are arranged in two groups, and the position distribution of the two groups of heat dissipation openings is symmetrical about a central axis of the under-voltage protector body.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up the fixed block, in the use at the switch board, often can carry out protection operation to the switch board through the undervoltage protection ware body, and in order to improve the stability of undervoltage protection ware body installation between the switch board, prevent when needs remove the switch board, because stability after installing the undervoltage protection ware body is lower, make the switch board when removing, rock and can cause breaking away from of the undervoltage protection ware body, the influence is to subsequent protection of switch board, the motion of dwang can drive the catch bar and carry out concertina movement along the inner wall of first spacing groove, it is further, the motion of catch bar can drive the fixed block and carry out the spacing fixed action after installing the undervoltage protection ware body under the effect of installation piece, realize improving the control operation to undervoltage protection ware body installation back stability.
Drawings
Fig. 1 is a schematic view of an overall structure of an under-voltage protection device for a power distribution cabinet according to the present invention;
fig. 2 is a schematic overall side view of an under-voltage protection device for a power distribution cabinet according to the present invention;
fig. 3 is a schematic view of a moving structure of a fixing block of an under-voltage protection device for a power distribution cabinet according to the present invention;
fig. 4 is the utility model provides an undervoltage protection device's undervoltage protection ware body rear view structure schematic diagram for switch board.
In the figure: 1-a cabinet body; 2-control key; 3-mounting a block; 4-undervoltage protector body; 5-a heat dissipation port; 6-connecting plates; 7-a threaded rod; 8-a knob; 9-rotating rod; 10-a spring; 11-a push rod; 12-a first limit groove; 13-fixing blocks; 14-a cabinet door; 15-lifting rod; 16-second limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, 2 and 3, the illustrated under-voltage protection device for a power distribution cabinet includes a cabinet 1 and a fixing mechanism disposed on a side wall of the cabinet 1, where the fixing mechanism includes a rotating assembly and a sliding assembly;
the rotating assembly comprises a lifting rod 15 and a rotating rod 9, a connecting plate 6 is fixedly connected to the side wall of the cabinet body 1, a threaded rod 7 is arranged at the bottom of the connecting plate 6, a knob 8 is arranged on the outer wall of the threaded rod 7, the outer wall of the knob 8 is rotatably connected with the lifting rod 15 in sliding connection with the outer wall of the connecting plate 6, the rotating rod 9 in rotating connection with the outer wall of the connecting plate 6 is attached to the surface of the lifting rod 15, and a second limiting groove 16 is formed in the connecting part of the outer wall of the connecting plate 6 and the lifting rod 15;
the sliding assembly comprises a push rod 11, a first limiting groove 12 and a fixing block 13, one end of the rotating rod 9 is rotatably connected with the push rod 11 which is slidably connected with the side wall of the connecting plate 6, the connecting part of the side wall of the connecting plate 6 and the push rod 11 is provided with the first limiting groove 12, and one end of the push rod 11 is fixedly connected with the fixing block 13.
As shown in fig. 3, the lifting rod 15 forms a lifting structure with the second limiting groove 16 through the threaded rod 7 and the knob 8, which is beneficial to the rotation of the knob 8 to drive the lifting rod 15 to move along the inner wall of the second limiting groove 16 under the action of the threaded rod 7, so as to control the movement of the rotating rod 9.
In addition, catch bar 11 constitutes concertina movement through between dwang 9 and the first spacing groove 12, and dwang 9 is provided with two sets ofly, and the position distribution of two sets of dwang 9 is symmetrical about the center pin of lifter 15, is favorable to the motion of dwang 9 to drive catch bar 11 along the inner wall motion of first spacing groove 12, realizes that fixed block 13 is to the effective fixed control operation of undervoltage protection ware installation back.
Finally, the fixing blocks 13 form a fixing structure with the undervoltage protector body 4 through the pushing rods 11, two groups of fixing blocks 13 are arranged on the fixing blocks 13, the position distribution of the two groups of fixing blocks 13 is symmetrical about the central axis of the connecting plate 6, so that the movement of the pushing rods 11 is favorable for driving the fixing blocks 13 to clamp and fix the undervoltage protector body 4, and the control operation of improving the stability of the undervoltage protector body after being installed is realized.
Example 2
As shown in fig. 1, fig. 2 and fig. 4, in this embodiment, to further explain embodiment 1, a cabinet door 14 is disposed on an outer wall of a cabinet body 1, a control key 2 is disposed on an outer wall of the cabinet door 14, an installation block 3 is disposed on a top of the cabinet body 1, an undervoltage protector body 4 located on one side of a fixed block 13 is mounted on a surface of the installation block 3, a heat dissipation opening 5 is disposed on a back surface of the undervoltage protector body 4, and a spring 10 fixedly connected to a side wall of a connecting plate 6 is fixedly connected to a side wall of a rotating rod 9.
The central shaft of the mounting block 3 and the central shaft of the undervoltage protector body 4 are parallel to the central shaft of the cabinet body 1, and the control operation for improving the installation convenience of the air pressure protector body 4 is realized by the arrangement that the central shafts of the mounting block 3 and the undervoltage protector body 4 are parallel to the central shaft of the cabinet body 1.
The two groups of heat dissipation openings 5 are arranged, the position distribution of the two groups of heat dissipation openings 5 is symmetrical about the central axis of the undervoltage protector body 4, and the control operation of effectively dissipating heat of the undervoltage protector body 4 is improved by arranging the two groups of heat dissipation openings 5, the position distribution of which is symmetrical about the central axis of the undervoltage protector body 4.
When in use: when the power distribution cabinet is used, the power distribution cabinet is often protected and operated through the undervoltage protector body 4, in order to improve the stability of the installation of the undervoltage protector body 4 between the power distribution cabinets and prevent the power distribution cabinet from being moved, because the stability of the installed undervoltage protector body 4 is low, when the power distribution cabinet is moved, the undervoltage protector body 4 is separated due to shaking, and the subsequent protection of the power distribution cabinet is influenced, the rotation of the knob 8 drives the lifting rod 15 to slide along the inner wall of the second limiting groove 16 through the action of the threaded rod 7, the movement of the lifting rod 15 drives the rotating rod 9 to rotate and extrude the spring 10, meanwhile, the movement of the rotating rod 9 drives the pushing rod 11 to perform telescopic movement along the inner wall of the first limiting groove 12, further, the movement of the pushing rod 11 drives the fixing block 13 to perform limiting and fixing action after the installation of the undervoltage protector body 4 under the action of the installation block 3, and the control operation of improving the stability of the installed undervoltage protector body 4 is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an undervoltage protection device for switch board, includes cabinet body (1) and sets up the fixed establishment at cabinet body (1) lateral wall, its characterized in that: the fixing mechanism comprises a rotating assembly and a sliding assembly;
the rotating assembly comprises a lifting rod (15) and a rotating rod (9), a connecting plate (6) is fixedly connected to the side wall of the cabinet body (1), a threaded rod (7) is arranged at the bottom of the connecting plate (6), a knob (8) is arranged on the outer wall of the threaded rod (7), the outer wall of the knob (8) is rotatably connected with the lifting rod (15) in sliding connection with the outer wall of the connecting plate (6), the rotating rod (9) rotatably connected with the outer wall of the connecting plate (6) is attached to the surface of the lifting rod (15), and a second limiting groove (16) is formed in the connecting part of the outer wall of the connecting plate (6) and the lifting rod (15);
the sliding assembly comprises a push rod (11), a first limit groove (12) and a fixing block (13), the one end of the rotating rod (9) is rotatably connected with the push rod (11) which is connected with the side wall of the connecting plate (6) in a sliding manner, the side wall of the connecting plate (6) is connected with the connecting position of the push rod (11) to form the first limit groove (12), and the one end of the push rod (11) is fixedly connected with the fixing block (13).
2. An undervoltage protection device for a power distribution cabinet according to claim 1, characterized in that: the outer wall of the cabinet body (1) is provided with cabinet door (14), the outer wall of cabinet door (14) is provided with control key (2), the top of the cabinet body (1) is provided with installation piece (3), the surface mounting of installation piece (3) has undervoltage protection ware body (4) that is located fixed block (13) one side, thermovent (5) have been seted up at the back of undervoltage protection ware body (4), the lateral wall fixedly connected with of dwang (9) and connecting plate (6) lateral wall fixed connection's spring (10).
3. An undervoltage protection device for a power distribution cabinet according to claim 1, characterized in that: the lifting rod (15) forms a lifting structure with the second limiting groove (16) through the threaded rod (7) and the knob (8).
4. An undervoltage protection device for distribution cabinets according to claim 1, characterized in that: the utility model discloses a telescopic motion, including the lifter (15), catch bar (11) constitute telescopic motion between through dwang (9) and first spacing groove (12), dwang (9) are provided with two sets ofly, two sets of the position distribution of dwang (9) is symmetrical about the center pin of lifter (15).
5. An undervoltage protection device for distribution cabinets according to claim 1, characterized in that: the undervoltage protection device is characterized in that a fixing structure is formed between the fixing blocks (13) and the undervoltage protection device body (4) through the push rods (11), two groups of fixing blocks (13) are arranged, and the position distribution of the two groups of fixing blocks (13) is symmetrical about a central shaft of the connecting plate (6).
6. An undervoltage protection device for distribution cabinets according to claim 2, characterized in that: the central shaft of the mounting block (3), the central shaft of the under-voltage protector body (4) and the central shaft of the cabinet body (1) are arranged in parallel.
7. An undervoltage protection device for distribution cabinets according to claim 2, characterized in that: the two groups of heat dissipation openings (5) are arranged, and the position distribution of the two groups of heat dissipation openings (5) is symmetrical about the central axis of the under-voltage protector body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223157400.2U CN218828425U (en) | 2022-11-28 | 2022-11-28 | Undervoltage protection device for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223157400.2U CN218828425U (en) | 2022-11-28 | 2022-11-28 | Undervoltage protection device for power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218828425U true CN218828425U (en) | 2023-04-07 |
Family
ID=87247046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223157400.2U Active CN218828425U (en) | 2022-11-28 | 2022-11-28 | Undervoltage protection device for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218828425U (en) |
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2022
- 2022-11-28 CN CN202223157400.2U patent/CN218828425U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGDONG XUKE SOLAR ENERGY TECHNOLOGY CO.,LTD. Assignor: FOSHAN TIANYI ELECTRICAL CO.,LTD. Contract record no.: X2023980054522 Denomination of utility model: An undervoltage protection device for distribution cabinets Granted publication date: 20230407 License type: Common License Record date: 20231228 |