CN213459454U - Capacitor starting protection device - Google Patents
Capacitor starting protection device Download PDFInfo
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- CN213459454U CN213459454U CN202022836759.7U CN202022836759U CN213459454U CN 213459454 U CN213459454 U CN 213459454U CN 202022836759 U CN202022836759 U CN 202022836759U CN 213459454 U CN213459454 U CN 213459454U
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Abstract
The utility model discloses a capacitor starting protection device, which comprises a capacitor body, a fixing frame, a mounting frame, a fan and clamping rods, wherein the capacitor body is in a cylindrical structure, the fixing frame is movably sleeved on the outer side of the capacitor body, the fixing frame is in an annular structure, three clamping rods are movably arranged on the side wall of the fixing frame in a penetrating manner, and buffer springs are movably sleeved on one ends of the three clamping rods facing the capacitor body and are fixedly connected with clamping blocks; one end face of the capacitor body is provided with a mounting frame which is distributed in parallel with the fixing frame, the mounting frame is arranged in an annular structure, two mounting plates which are distributed at right angles are arranged inside the mounting frame, and one side of each mounting plate, which faces the capacitor body, is provided with a fan; the outer wall of the capacitor body is provided with a temperature sensing piece, and the temperature sensing piece is electrically connected with the temperature sensor. The capacitor starting protection device has the advantages of stable structure, good protection performance and wide application.
Description
Technical Field
The utility model belongs to the technical field of the condenser, concretely relates to condenser starts protection device.
Background
A capacitor, generally referred to simply as its capacity to hold a charge, is a capacitance. A capacitor, as the name implies, is an "electrically charged container", a device that contains an electrical charge. The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. A capacitor is any capacitor formed between two closely spaced conductors (including conductive lines) that are insulated from each other.
At present, when a contact switch works, phenomena of riveting, bonding, arc welding and the like often occur, the structure is not stable enough, and the capacitor cannot be powered off in time; that is, the capacitor cannot be normally disconnected after the compressor is normally started, and as a result, the current increases, the internal temperature of the capacitor increases, the electrolyte vaporizes, the internal pressure increases, and the explosion-proof valve of the capacitor opens, and further the capacitor fails to work, and the compressor cannot be normally started.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a condenser starts protection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a capacitor starting protection device comprises a capacitor body, a fixing frame, a mounting frame, a fan and clamping rods, wherein the capacitor body is of a cylindrical structure, the fixing frame is movably sleeved on the outer side of the capacitor body, the fixing frame is of an annular structure, three clamping rods are movably arranged on the side wall of the fixing frame in a penetrating mode, and buffer springs are movably sleeved at one ends, facing the capacitor body, of the three clamping rods and are fixedly connected with clamping blocks;
one end face of the capacitor body is provided with a mounting frame which is distributed in parallel with the fixing frame, the mounting frame is arranged in an annular structure, two mounting plates which are distributed at right angles are arranged inside the mounting frame, and one side of each mounting plate, which faces the capacitor body, is provided with a fan;
the temperature sensor is characterized in that a temperature sensing piece is arranged on the outer wall of the capacitor body and electrically connected with a temperature sensor, the temperature sensor is electrically connected with a relay switch, and the relay switch is electrically connected with a fan.
Preferably, the array is equipped with three spinal branch vaulting poles, three on the outer wall of mounting bracket the bracing piece is L shape structure, just three the one end and the fixed block fixed connection of mounting bracket are kept away from to the bracing piece.
Preferably, the outer wall of the fixing frame is provided with three fixing blocks in an array mode, and the fixing blocks are fixedly connected with fixing rods on the surfaces, far away from the supporting rods, of the fixing blocks.
Preferably, one side of the clamping block facing the capacitor body is curved, and a rubber pad is bonded to one side of the clamping block facing the capacitor body.
Preferably, one end of the buffer spring abuts against one side of the clamping block, and the other end of the buffer spring abuts against one side of the fixing frame.
Preferably, the clamping rods are far away from the limiting blocks, and one ends of the clamping rods are fixedly connected with the limiting blocks.
The utility model discloses a technological effect and advantage: the capacitor starting protection device has the advantages that the capacitor body is clamped and fixed and is protected at the same time through the matching of the clamping block, the clamping rod, the buffer spring and the fixing frame, the damage to the capacitor body is reduced, the service life of the capacitor body is prolonged, the capacitor body in work is cooled through the matching of the fan, the mounting frame and the mounting plate, the damage of high temperature to the capacitor body is reduced, the normal work of the capacitor body is ensured, the structure is stable, the protection performance is good, and the capacitor starting protection device can be widely used.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: the capacitor comprises a capacitor body 1, a fixing frame 2, a mounting frame 3, a mounting plate 4, a fan 5, a fixing block 6, a fixing rod 7, a clamping rod 8, a limiting block 9, a clamping block 10, a buffer spring 11 and a supporting rod 12.
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 work belong to the protection scope of the present invention.
The utility model provides a capacitor starting protection device as shown in figures 1-3, which comprises a capacitor body 1, a fixing frame 2, a mounting frame 3, a fan 5 and clamping rods 8, wherein the capacitor body 1 is in a cylindrical structure, the fixing frame 2 is movably sleeved on the outer side of the capacitor body, the fixing frame 2 is in an annular structure, three clamping rods 8 are movably arranged on the side wall of the fixing frame 2 in a penetrating way, and a buffer spring 11 is movably sleeved on one end of each clamping rod 8 facing the capacitor body 1 and is fixedly connected with a clamping block 10; tensile supporting rod 8, supporting rod 8 drive grip block 10 compresses buffer spring 11, loosens supporting rod 8, receives buffer spring 11 reset effect influence, and grip block 10 carries out the centre gripping to capacitor body 1 fixedly, can carry out the centre gripping according to not unidimensional capacitor body 1 simultaneously.
One end face of the capacitor body 1 is provided with a mounting frame 3 which is distributed in parallel with the fixing frame 2, the mounting frame 3 is arranged in an annular structure, two mounting plates 4 which are distributed at right angles are arranged inside the mounting frame 3, and one side of each mounting plate 4, which faces the capacitor body 1, is provided with a fan 5; the capacitor 1 is cooled by installing the fan 5.
Be equipped with the temperature-sensing piece on the outer wall of capacitor body 1, temperature-sensing piece and temperature-sensing ware electric connection, temperature-sensing ware and relay switch electric connection, relay switch and fan 5 electric connection, temperature-sensing piece (not shown in the figure) are aluminium matter material, and the temperature-sensing piece is prior art, and heat conduction effect is better, improves the induction rate of temperature-sensing ware, and the temperature-sensing ware model is pt100, and the temperature-sensing ware reacts to the temperature, and when the temperature rose, the temperature-sensing ware opened fan 5 of installing on mounting panel 4 through relay switch (not shown in the figure), continued rising when the temperature reached the load, closed capacitor body 1, and relay switch is prior art, does not do too much here and explains.
Specifically, the array is equipped with three spinal branch vaulting poles 12, three on the outer wall of mounting bracket 3 bracing piece 12 is L shape structure, just three the one end and the 6 fixed connection of fixed block of mounting bracket 3 are kept away from to bracing piece 12, fixes mounting bracket 3 on fixed block 6 through setting up bracing piece 12.
Specifically, the array is equipped with three fixed blocks 6, three on the outer wall of mount 2 the equal fixedly connected with dead lever 7 of one side that bracing piece 12 was kept away from to fixed block 6 is fixed mount 2 through the cooperation of dead lever 7 and fixed block 6.
Specifically, the curved surface of one side of the clamping block 10 facing the capacitor body 1 is arranged to facilitate clamping of the capacitor body 1, and a rubber pad is bonded to one side of the clamping block 10 facing the capacitor body 1 to protect the capacitor body 1 by the rubber pad, so that damage of the clamping block 10 to the capacitor body 1 is reduced.
Specifically, one end of the buffer spring 11 abuts against one side of the clamping block 10, and the other end of the buffer spring 11 abuts against one side of the fixing frame 2, so that the buffer spring 11 is compressed by the fixing frame 2 and the clamping block 10.
Specifically, three the equal fixedly connected with stopper 9 of one end that grip block 10 was kept away from to supporting rod 8 is spacing to supporting rod 8 through setting up stopper 9, prevents that supporting rod 8 and mount 2 from breaking away from.
The working principle is as follows: when the capacitor starting protection device is installed, the fixed frame 2 is sleeved on the outer surface of the capacitor body 1, the clamping rod 8 is stretched, the clamping rod 8 drives the clamping block 10 to compress the buffer spring 11, the clamping rod 8 is loosened and is influenced by the reset action of the buffer spring 11, the clamping block 10 clamps and fixes the capacitor body 1, when the capacitor body 1 is started, the temperature sensing piece is arranged on the outer wall of the capacitor body 1, the temperature of the capacitor body 1 is conducted and transferred to a temperature sensor, which is a prior art, not to be explained in an excessive way, the position of the temperature sensor is not limited, the temperature sensor reacts to the temperature, when the temperature rises, the temperature sensor turns on the fan 5 arranged on the mounting plate 4 through the relay switch, the fan 5 dissipates heat of the capacitor body 1, and when the temperature continues to rise and reaches a load, the capacitor body 1 is turned off.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a capacitor starts protection device, includes capacitor body (1), mount (2), mounting bracket (3), fan (5) and supporting rod (8), its characterized in that: the capacitor body (1) is of a cylindrical structure, a fixing frame (2) is movably sleeved on the outer side of the capacitor body, the fixing frame (2) is of an annular structure, three clamping rods (8) are movably arranged on the side wall of the fixing frame (2) in a penetrating mode, and buffer springs (11) are movably sleeved at one ends, facing the capacitor body (1), of the three clamping rods (8) and fixedly connected with clamping blocks (10);
one end face of the capacitor body (1) is provided with a mounting frame (3) which is distributed in parallel with the fixing frame (2), the mounting frame (3) is arranged in an annular structure, two mounting plates (4) which are distributed at a right angle are arranged inside the mounting frame (3), and one side, facing the capacitor body (1), of each mounting plate (4) is provided with a fan (5);
the temperature sensor is characterized in that a temperature sensing piece is arranged on the outer wall of the capacitor body (1), the temperature sensing piece is electrically connected with a temperature sensor, the temperature sensor is electrically connected with a relay switch, and the relay switch is electrically connected with the fan (5).
2. A capacitor start-up protection arrangement as claimed in claim 1, wherein: the array is equipped with three bracing pieces (12), three on the outer wall of mounting bracket (3) bracing piece (12) are L shape structure, just three the one end and fixed block (6) fixed connection of mounting bracket (3) are kept away from in bracing piece (12).
3. A capacitor start-up protection arrangement as claimed in claim 1, wherein: the array is equipped with three fixed blocks (6), three on the outer wall of mount (2) the equal fixedly connected with dead lever (7) of one side that bracing piece (12) were kept away from in fixed block (6).
4. A capacitor start-up protection arrangement as claimed in claim 1, wherein: the clamping block (10) is arranged on the curved surface of one side, facing the capacitor body (1), of the clamping block, and a rubber pad is bonded on one side, facing the capacitor body (1), of the clamping block (10).
5. A capacitor start-up protection arrangement as claimed in claim 1, wherein: one end of the buffer spring (11) is abutted against one side of the clamping block (10), and the other end of the buffer spring (11) is abutted against one side of the fixing frame (2).
6. A capacitor start-up protection arrangement as claimed in claim 1, wherein: three the equal fixedly connected with stopper (9) of one end that centre gripping piece (10) was kept away from in supporting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836759.7U CN213459454U (en) | 2020-11-30 | 2020-11-30 | Capacitor starting protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022836759.7U CN213459454U (en) | 2020-11-30 | 2020-11-30 | Capacitor starting protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213459454U true CN213459454U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022836759.7U Active CN213459454U (en) | 2020-11-30 | 2020-11-30 | Capacitor starting protection device |
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| Country | Link |
|---|---|
| CN (1) | CN213459454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974883A (en) * | 2022-05-30 | 2022-08-30 | 广东电网有限责任公司 | Capacitor and temperature measuring method |
-
2020
- 2020-11-30 CN CN202022836759.7U patent/CN213459454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974883A (en) * | 2022-05-30 | 2022-08-30 | 广东电网有限责任公司 | Capacitor and temperature measuring method |
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