CN221008808U - High-low voltage power distribution cabinet combined switch - Google Patents
High-low voltage power distribution cabinet combined switch Download PDFInfo
- Publication number
- CN221008808U CN221008808U CN202322457910.XU CN202322457910U CN221008808U CN 221008808 U CN221008808 U CN 221008808U CN 202322457910 U CN202322457910 U CN 202322457910U CN 221008808 U CN221008808 U CN 221008808U
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- fixedly connected
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- seat
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- 238000009434 installation Methods 0.000 claims 2
- 238000005381 potential energy Methods 0.000 description 5
- 210000003813 thumb Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model provides a combined switch of a high-low voltage power distribution cabinet. The switch comprises a switch seat, wherein the bottom of the switch seat is fixedly connected with a connecting plate, the outer side of the connecting plate is fixedly connected with a connecting column, a fixed seat and a closing seat are fixedly connected on the switch seat, a knife is rotationally connected on the fixed seat, the top end of the knife is fixedly connected with a locking plate, the top surface of the locking plate is fixedly connected with a holding rod, and the bottom of the locking plate is provided with a locking groove; an unlocking rod is inserted into the holding rod, an unlocking spring is sleeved on the outer side of the unlocking rod, and a pressing plate is fixedly connected to the bottom end of the unlocking rod; the switch seat is fixedly connected with an upright post, the upper part of the upright post is provided with a mounting groove, and a telescopic rod is fixedly connected in the mounting groove. The utility model has the advantages that: the locking structure does not need to be operated at all, and the locking plate is automatically locked after moving to the position right above the upright post, so that the operation is simpler and more convenient, and the locking structure is very practical.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a combined switch of a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is power distribution equipment used for distributing, controlling and metering electric energy and connecting cables in an electric power supply system. More accessories such as a fuse switch, an isolating switch and the like are arranged in the high-low voltage power distribution cabinet, and the knife-fuse combined switch is a switch commonly used for the power distribution cabinet and is mainly used for isolating a power supply so as to ensure the safety of circuit and equipment maintenance.
The high-low voltage power distribution cabinet combined switch with the publication number of CN219321213U is characterized in that after the switch-off is completed, the fixed rod is driven to move downwards by stirring the fixed rod through the structures of the vertical rod, the fixed rod, the spring and the deflector rod, so that the fuse moves to the upper side of the vertical rod, then the deflector rod is released, the spring drives the fixed rod to move into a fixed hole at the bottom of the fuse, the fuse is locked, and the situation that a knife switch is closed accidentally is avoided, so that the safety is higher. However, when the switch is switched on or switched off, the poking rod is required to be poked to drive the fixed rod to move so as to lock or unlock the fuse, and the switch needs to be operated by two hands, so that the poking rod is likely to be forgotten to be poked in emergency, and the use is inconvenient. Therefore, a combined switch of a high-low voltage power distribution cabinet is provided for improvement.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a high-low voltage power distribution cabinet combined switch, so as to solve the problems mentioned in the background art and overcome the defects existing in the prior art.
In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides a high-low voltage power distribution cabinet combined switch, which comprises a switch seat, wherein a connecting plate is fixedly connected to the bottom of the switch seat, a connecting column is fixedly connected to the outer side of the connecting plate, a fixed seat and a closing seat are fixedly connected to the switch seat, a knife is rotationally connected to the fixed seat, a locking plate is fixedly connected to the top end of the knife, a holding rod is fixedly connected to the top surface of the locking plate, and a locking groove is formed in the bottom of the locking plate;
An unlocking rod is inserted into the holding rod, an unlocking spring is sleeved on the outer side of the unlocking rod, and a pressing plate is fixedly connected to the bottom end of the unlocking rod;
the switch seat is fixedly connected with an upright post, the upper portion of the upright post is provided with a mounting groove, a telescopic rod is fixedly connected in the mounting groove, the top end of the telescopic rod is fixedly connected with a locking block, and the outer side of the telescopic rod is sleeved with a locking spring.
By any of the above schemes, preferably, the number of the connecting plates is two, the connecting column is provided with threads, and the connecting column is provided with nuts.
By any of the above schemes, it is preferable that the two fixing seats and the two closing seats are respectively arranged correspondingly.
The technical scheme is adopted: the switch base provides a mounting platform for the combined switch assembly, and ensures the stability of the combined switch assembly. The connecting plate is matched with the connecting column to be used for connecting an external cable, so that the combined switch is connected into a circuit of the power distribution cabinet. The connecting column is provided with threads and is provided with a nut, and an external cable can be clamped by the nut so that the cable is fixed on the connecting column. The fixed seat is used for supporting the switch blade, the fixed seat, the switch-on seat and the switch blade are matched to form a basic structure of the switch, and the switch-on and switch-off of the control circuit are controlled.
Preferably, in any of the above aspects, a fuse is provided in the locking plate, and the grip lever is provided at an end of the locking plate away from the blade.
By any of the above schemes, preferably, the upper part of the unlocking rod is fixedly connected with a fixing ring, and two ends of the unlocking spring are respectively and fixedly connected with the locking plate and the fixing ring.
The technical scheme is adopted: the locking plate provides a mounting platform for structures such as holding rods, and the holding rods can be convenient for staff to hold and operate the knife switch. The unlocking rod is inserted into the holding rod, so that a worker can conveniently operate the unlocking rod when holding the holding rod. The unlocking rod can drive the pressing plate to move downwards when being pressed downwards, so that the pressing plate presses the lower structure. The locking plate can be unlocked by matching with the locking block. The unlocking spring can keep the pressing plate at the uppermost part of the locking groove under the action of no external force.
By the above-mentioned scheme preferred, the stand has two and sets up in one side of two fixing bases respectively, locking spring's both ends respectively with stand and locking piece fixed connection.
By any of the above schemes, it is preferable that the top surface of the locking piece adopts a structure of two slopes and the slope of the slope surface far away from the knife is smaller than the slope of the slope surface near one side of the knife.
The technical scheme is adopted: the stand column provides a mounting platform for the telescopic rod, the locking block and the locking spring, and the telescopic rod, the locking block and the locking spring can be matched to lock the locking plate. When the brake is released, the holding rod is held to rotate upwards, so that the brake blade is separated from the brake seat, after the locking plate rotates to the top of the upright post, the locking plate extrudes the locking block, the locking block moves downwards and compresses the locking spring, after the locking groove moves to the upper part of the locking block, the locking spring releases potential energy to push the locking block upwards, the locking block is clamped in the lock, and the locking plate is locked.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. This high-low voltage distribution cabinet combination switch, through setting up locking plate, holding rod, locking groove, stand, telescopic link, latch segment and locking spring, when the separating brake, hold the holding rod and upwards rotate, make knife switch and closing seat break away from, after the locking plate rotated the top to the stand, the locking plate extrusion latch segment, the latch segment moves down and compresses locking spring, after the locking groove moved the top to the latch segment, the locking spring release potential energy upwards releases the latch segment, the latch segment card is in the locking, locks the latch segment. The locking structure does not need to be operated at all, and the locking plate is automatically locked after moving to the position right above the upright post, so that the operation is simpler and more convenient, and the locking structure is very practical.
2. This high-low voltage distribution cabinet combination switch through setting up release lever, unblock spring and clamp plate, when needs combined floodgate, holds the holding rod, and thumb pushes down the release lever, and the release lever drives the clamp plate and moves down the locking piece and push down, then alright pull the holding rod and close a floodgate, and the operation is accomplished to the singlehanded alright, and it is more convenient to use. Only when downward force is applied to the unlocking rod and rightward force is applied to the locking plate, unlocking action can be completed, accidental closing caused by false touch is avoided, and safety is guaranteed.
Additional aspects and advantages of the utility model will be set forth in part 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 foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic view of the present utility model in cross-section;
fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure: the device comprises a 1-switch seat, a 2-connecting plate, a 3-connecting column, a 4-fixing seat, a 5-closing seat, a 6-knife, a 7-locking plate, an 8-holding rod, a 9-locking groove, a 10-unlocking rod, an 11-unlocking spring, a 12-pressing plate, a 13-upright post, a 14-mounting groove, a 15-telescopic rod, a 16-locking block and a 17-locking spring.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the utility model comprises a switch seat 1, wherein the bottom of the switch seat 1 is fixedly connected with a connecting plate 2, the outer side of the connecting plate 2 is fixedly connected with a connecting column 3, a fixed seat 4 and a closing seat 5 are fixedly connected on the switch seat 1, a knife 6 is rotationally connected on the fixed seat 4, the top end of the knife 6 is fixedly connected with a locking plate 7, the top surface of the locking plate 7 is fixedly connected with a holding rod 8, and the bottom of the locking plate 7 is provided with a locking groove 9;
An unlocking rod 10 is inserted into the holding rod 8, an unlocking spring 11 is sleeved on the outer side of the unlocking rod 10, and a pressing plate 12 is fixedly connected to the bottom end of the unlocking rod 10;
The switch seat 1 is fixedly connected with a stand column 13, the upper part of the stand column 13 is provided with a mounting groove 14, a telescopic rod 15 is fixedly connected in the mounting groove 14, the top end of the telescopic rod 15 is fixedly connected with a locking block 16, and the outer side of the telescopic rod 15 is sleeved with a locking spring 17.
Example 1: the connecting plates 2 are two, the connecting columns 3 are provided with threads, and the connecting columns 3 are provided with nuts. The two fixed seats 4 and the two closing seats 5 are respectively arranged correspondingly. The switch seat 1 provides a mounting platform for the combined switch assembly, and ensures the stability of the combined switch assembly. The connection plate 2 is matched with the connection post 3 to be connected with an external cable, so that the combined switch is connected into a circuit of the power distribution cabinet. The connecting column 3 is provided with threads and nuts, and the external cables can be clamped by the nuts so as to fix the cables on the connecting column 3. The fixed seat 4 is used for supporting the knife 6, the fixed seat 4, the closing seat 5 and the knife 6 cooperate to form a basic structure of the switch, and the on and off of the circuit are controlled.
Example 2: a fuse is arranged in the locking plate 7, and a holding rod 8 is arranged at one end of the locking plate 7 far away from the knife 6. The upper part of the unlocking rod 10 is fixedly connected with a fixed ring, and two ends of the unlocking spring 11 are respectively and fixedly connected with the locking plate 7 and the fixed ring. The locking plate 7 provides a mounting platform for the structure such as the holding rod 8, and the holding rod 8 can be convenient for a worker to hold and operate the knife 6. Inserting the unlocking lever 10 into the holding lever 8 can facilitate the operator to operate the unlocking lever 10 when holding the holding lever 8. When being pressed down, the unlocking rod 10 can drive the pressing plate 12 to move downwards, so that the pressing plate 12 presses the lower structure. The locking plate 7 can be unlocked by matching the locking block 16. The unlocking spring 11 can hold the pressing plate 12 uppermost of the locking groove 9 without an external force.
Example 3: the two upright posts 13 are respectively arranged on one sides of the two fixed seats 4, and two ends of the locking spring 17 are respectively fixedly connected with the upright posts 13 and the locking blocks 16. The top surface of the locking piece 16 adopts a structure of two slopes, and the slope of the slope surface far away from the knife 6 is smaller than the slope of the slope surface near one side of the knife 6. The upright 13 provides a mounting platform for the telescopic rod 15, the locking block 16 and the locking spring 17, and the telescopic rod 15, the locking block 16 and the locking spring 17 cooperate to lock the locking plate 7. When the brake is released, the holding rod 8 is held to rotate upwards, so that the brake blade 6 is separated from the brake closing seat 5, after the locking plate 7 rotates to the top of the upright post 13, the locking plate 7 presses the locking piece 16, the locking piece 16 moves downwards and compresses the locking spring 17, and after the locking groove 9 moves to the upper side of the locking piece 16, the locking spring 17 releases potential energy to push the locking piece 16 upwards, the locking piece 16 is clamped in the locking piece 9, and the locking plate 7 is locked.
The working principle of the utility model is as follows:
S1, when the brake is separated, the holding rod 8 is held to rotate upwards, so that the brake blade 6 is separated from the brake closing seat 5, after the locking plate 7 rotates to the top of the upright post 13, the locking plate 7 presses the locking piece 16, the locking piece 16 moves downwards and compresses the locking spring 17, and after the locking groove 9 moves to the upper side of the locking piece 16, the locking spring 17 releases potential energy to push the locking piece 16 upwards, the locking piece 16 is clamped in the locking piece 9, and the locking plate 7 is locked;
S2, when the switch is closed, the holding rod 8 is held, the unlocking rod 10 is pressed down by the thumb, the unlocking rod 10 drives the pressing plate 12 to move down to press the locking piece 16 down, and then the holding rod 8 can be pulled to close.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. This high-low voltage distribution cabinet combination switch, through setting up locking plate 7, holding rod 8, locking groove 9, stand 13, telescopic link 15, locking piece 16 and locking spring 17, when the separating brake, hold holding rod 8 and upwards rotate, make knife 6 and closing seat 5 break away from, after locking plate 7 rotates to the top of stand 13, locking plate 7 extrudees locking piece 16, locking piece 16 moves down and compresses locking spring 17, after locking groove 9 moves to the top of locking piece 16, locking spring 17 release potential energy upwards releases locking piece 16, locking piece 16 card is in locking 9, with locking plate 7 locking. The locking structure does not need to be operated, and when the locking plate 7 moves to the position right above the upright post 13, the locking structure is automatically locked, so that the operation is simpler and more convenient, and the locking structure is very practical.
2. This high-low voltage distribution cabinet combination switch through setting up release lever 10, unblock spring 11 and clamp plate 12, when needs combined floodgate, holds holding rod 8, and thumb pushes down release lever 10, and release lever 10 drives clamp plate 12 and moves down and push down locking piece 16, then alright pulling holding rod 8 and close a floodgate, and the operation can be accomplished to the singlehanded alright, and it is more convenient to use. Only when simultaneously applying downward force to the unlocking lever 10 and rightward force to the locking plate 7, the unlocking action can be completed, the accidental closing caused by the false touch is avoided, and the safety is ensured.
Claims (7)
1. A high-low voltage power distribution cabinet combined switch comprises a switch seat (1); the switch is characterized in that a connecting plate (2) is fixedly connected to the bottom of the switch seat (1), a connecting column (3) is fixedly connected to the outer side of the connecting plate (2), a fixing seat (4) and a closing seat (5) are fixedly connected to the switch seat (1), a knife switch (6) is rotationally connected to the fixing seat (4), a locking plate (7) is fixedly connected to the top end of the knife switch (6), a holding rod (8) is fixedly connected to the top surface of the locking plate (7), and a locking groove (9) is formed in the bottom of the locking plate (7); an unlocking rod (10) is inserted into the holding rod (8), an unlocking spring (11) is sleeved on the outer side of the unlocking rod (10), and a pressing plate (12) is fixedly connected to the bottom end of the unlocking rod (10);
The switch seat (1) is fixedly connected with a stand column (13), an installation groove (14) is formed in the upper portion of the stand column (13), a telescopic rod (15) is fixedly connected in the installation groove (14), a locking block (16) is fixedly connected to the top end of the telescopic rod (15), and a locking spring (17) is sleeved on the outer side of the telescopic rod (15).
2. A high and low voltage power distribution cabinet combination switch as claimed in claim 1, wherein: the connecting plates (2) are two, threads are formed on the connecting columns (3), and nuts are arranged on the connecting columns (3).
3. A high and low voltage power distribution cabinet combination switch as claimed in claim 2, wherein: the two fixed seats (4) and the two closing seats (5) are respectively arranged correspondingly.
4. A high and low voltage power distribution cabinet combination switch as claimed in claim 3, wherein: the fuse is arranged in the locking plate (7), and the holding rod (8) is arranged at one end, far away from the knife switch (6), of the locking plate (7).
5. The high-low voltage power distribution cabinet combined switch of claim 4, wherein: the upper part of the unlocking rod (10) is fixedly connected with a fixing ring, and two ends of the unlocking spring (11) are respectively and fixedly connected with the locking plate (7) and the fixing ring.
6. The high-low voltage power distribution cabinet combined switch of claim 5, wherein: the two upright posts (13) are respectively arranged at one sides of the two fixing seats (4), and two ends of the locking spring (17) are respectively fixedly connected with the upright posts (13) and the locking blocks (16).
7. The high-low voltage power distribution cabinet combined switch of claim 6, wherein: the top surface of the locking block (16) adopts a structure form of two slopes, and the slope of the slope surface far away from the knife switch (6) is smaller than the slope of the slope surface near one side of the knife switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322457910.XU CN221008808U (en) | 2023-09-11 | 2023-09-11 | High-low voltage power distribution cabinet combined switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322457910.XU CN221008808U (en) | 2023-09-11 | 2023-09-11 | High-low voltage power distribution cabinet combined switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221008808U true CN221008808U (en) | 2024-05-24 |
Family
ID=91088902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322457910.XU Active CN221008808U (en) | 2023-09-11 | 2023-09-11 | High-low voltage power distribution cabinet combined switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221008808U (en) |
-
2023
- 2023-09-11 CN CN202322457910.XU patent/CN221008808U/en active Active
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