CN220873414U - Improved motor operation capacitor - Google Patents
Improved motor operation capacitor Download PDFInfo
- Publication number
- CN220873414U CN220873414U CN202322604004.8U CN202322604004U CN220873414U CN 220873414 U CN220873414 U CN 220873414U CN 202322604004 U CN202322604004 U CN 202322604004U CN 220873414 U CN220873414 U CN 220873414U
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- groove
- sliding block
- capacitor
- guiding
- sliding
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- 239000003990 capacitor Substances 0.000 title claims abstract description 58
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 abstract description 14
- 238000004804 winding Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an improved motor running capacitor, comprising: the capacitor comprises a shell, a capacitor body and a mounting seat, wherein the capacitor body is mounted in the shell, the mounting seat is fixedly connected to the bottom of the shell, a first through groove is formed in the bottom of the mounting seat, a sliding clamping mechanism is arranged on one side of the first through groove, a clamping block or a sliding clamping mechanism is arranged on the other side of the first through groove, the sliding clamping mechanism comprises a second through groove, a first sliding block, a guiding limiting groove, a second sliding block, a swinging rod and a third through groove, the first sliding block slides in the second through groove, the guiding limiting groove is slidably connected with the second sliding block, a first clamping groove is formed between one side of the first sliding block, which is close to the first through groove, and a second clamping groove is formed between the clamping block and the bottom of the first through groove, when the capacitor is mounted in operation, two sides of the DIN guide rail are respectively matched with the first clamping groove and the second clamping groove, and finally the capacitor is fixed on the DIN guide rail by the first sliding block, and the mounting process is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of motor operation capacitors, in particular to an improved motor operation capacitor.
Background
It is well known that a single-phase ac motor, unlike a three-phase motor, can be turned up by powering it up, requires a starting torque to rotate, and the timing and counter-timing of this torque determine the turning of the motor, and the starting mode is also numerous, wherein capacitor starting is a type of capacitor starting conventionally called starting capacitor, and a single-phase motor needs it to turn up smoothly.
However, some motors are configured with a start capacitor and an run capacitor. Running capacitance: the alternating current is phase-shifted and then is connected into the auxiliary winding to form an alternating magnetic field, and the alternating magnetic field of the main winding and the alternating magnetic field of the auxiliary winding form an approximately circular elliptical rotating magnetic field running capacitor which also plays a role in balancing current between the main winding and the auxiliary winding. The starting capacitor is required to withstand voltage of more than 250V because of instantaneous short-time operation, and the running capacitor is required to operate for a long time and withstand voltage of more than 450V. The starting capacitor is used for enabling the starting coil of the single motor to be electrified during starting, and is cut off after starting, and the running capacitor is used for enabling the motor to play a role in capacitance compensation during running.
At present, how to place the running capacitor of the motor with the running capacitor is always confusing for a motor manufacturer and a user, and the running capacitor is externally connected to the motor, because poor contact often occurs in vibration of the motor and the motor is not well fixed; the operation capacitor is not well fixed in the power distribution cabinet, although the operation capacitor can be placed in the power distribution cabinet to avoid poor contact caused by vibration.
Disclosure of Invention
The application aims to provide an improved motor operation capacitor which is convenient to install in a power distribution cabinet.
To achieve the above object, the present utility model discloses an improved motor running capacitor, comprising: the capacitor comprises a shell, a capacitor body and a mounting seat, wherein the capacitor body is mounted in the shell, the mounting seat is fixedly connected to the bottom of the shell, a first through groove is formed in the bottom of the mounting seat, a sliding clamping mechanism is arranged on one side of the first through groove, a clamping block or a sliding clamping mechanism is arranged on the other side of the first through groove, the sliding clamping mechanism comprises a second through groove, a first sliding block, a guiding limit groove, a second sliding block, a swinging rod and a third through groove, the second through groove is formed in one side of the first through groove, the first sliding block slides in the second through groove, at least one guiding limit groove is formed in the second through groove, a second sliding block is connected in the guiding limit groove in a sliding mode, the guiding limit groove comprises a guiding portion and a limit portion connected with the guiding portion, the guiding portion is used for guiding the second sliding block to move, the limit portion is located on one side of the guiding portion, which is close to the first through groove, a first through groove penetrating through the thickness direction of the first sliding block is formed in the first sliding block, one end of the swinging rod is fixedly connected to one end of the second through groove, the second sliding block is formed in the second through groove is parallel to the first side of the first through groove, and the second sliding block is formed between the second clamping groove and the first side of the first sliding block.
Preferably, the two guide limiting grooves are formed in the direction parallel to the first through groove.
Preferably, the guiding limit groove is a V-shaped groove.
Preferably, one side of the mounting seat extends outwards from the shell to form an ear seat, and a plurality of mounting holes are formed in the ear seat.
Preferably, the lug seat is provided with a wiring terminal, and the wiring terminal is electrically connected with the capacitor body.
Preferably, an operation surface is arranged on one side of the shell, which is close to the ear seat, and the operation surface is inclined in a direction away from the ear seat.
Preferably, a groove is formed in one side, away from the first through groove, of the first sliding block.
Preferably, a guide surface is arranged on one side of the clamping block close to the first through groove, and the guide surface is inclined in a direction away from the bottom of the first through groove.
The utility model has the following beneficial effects:
1. When the motor operation capacitor is installed in the power distribution cabinet, the first through groove can be matched with the DIN guide rail in the power distribution cabinet, the DIN guide rail is clamped by the first limiting block and the first sliding block in a matched mode, the motor operation capacitor is firmly fixed on the DIN guide rail through the mounting hole and the bolt, and the installation process of the motor operation capacitor in the power distribution cabinet is simplified.
2. The two poles of the capacitor are connected with the terminals, and when the capacitor is used, the external wires are connected with the wiring terminals, so that the convenience of wiring and the stability of wiring are greatly improved, and faults of poor contact after wiring can be effectively reduced.
3. The screw of binding post is locked or loosened to the setting of operation face convenience screwdriver, avoids screwdriver and shell to take place to interfere, makes things convenient for the wiring.
Drawings
FIG. 1 is a schematic view of the overall structure provided in an embodiment of the present utility model;
FIG. 2 is a schematic side view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a partial enlargement at A provided in an embodiment of the present utility model;
FIG. 4 is a schematic view showing a partial enlargement at B according to an embodiment of the present utility model
FIG. 5 is a schematic view of a bottom view of an embodiment of the present utility model;
FIG. 6 is a schematic view of a partial enlargement at C provided in an embodiment of the utility model;
Fig. 7 is a schematic diagram of a motor run capacitor in combination with a DIN rail provided in an embodiment of the utility model.
Main component symbol description:
100. A housing; 101. an operation surface; 200. a mounting base; 201. a first through groove; 210. an ear seat; 211. a mounting hole; 220. a connection terminal; 230. a clamping block; 231. a guide surface; 240. a second clamping groove; 250. a second through slot; 251. a guide limit groove; 300. a first slider; 301. a groove; 310. a third through slot; 320. a swinging rod; 321. and a second slider.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 to 7, the present application provides an improved motor running capacitor, which includes: the capacitor comprises a shell 100, a capacitor body and a mounting seat 200, wherein the capacitor body is mounted in the shell 100, the mounting seat 200 is fixedly connected to the bottom of the shell 100, a first through groove 201 is formed in the bottom of the mounting seat 200, a sliding clamping mechanism is arranged on one side of the first through groove 201, and a clamping block 230 or the sliding clamping mechanism is arranged on the other side of the first through groove 201.
The sliding clamping mechanism comprises a second through groove 250, a first sliding block 300, a guiding limit groove 251, a second sliding block 321, a swinging rod 320 and a third through groove 310, wherein the second through groove 250 is formed in one side of the first through groove 201, the first sliding block 300 slides in the second through groove 250, at least one guiding limit groove 251 is formed in the second through groove 250, the second sliding block 321 is connected in the guiding limit groove 251 in a sliding mode, the guiding limit groove 251 comprises a guiding part and a limiting part connected with the guiding part, the guiding part is used for guiding the second sliding block 321 to move, the limiting part is used for limiting the first sliding block 300 to move, and the limiting part is located on one side, close to the first through groove 201, of the guiding part.
The first slider 300 is provided with a third through groove 310 penetrating through the thickness direction of the first slider 300, one end of the swinging rod 320 is fixedly connected with the second slider 321, the other end of the swinging rod 320 is fixedly connected with the side wall of the third through groove 310, the swinging rod 320 is parallel to the moving direction of the first slider 300, one side of the first slider 300 close to the first through groove 201 forms a first clamping groove with the bottom surface of the first through groove 201, and a second clamping groove 240 is formed between the clamping block 230 and the bottom surface of the first through groove 201.
In this embodiment, the first through groove 201 penetrates through two sides of the mounting seat 200, the second through groove 250 penetrates through the side wall of the mounting seat 200 and the side wall of the first through groove 201, one side of the first through groove 201 is fixedly connected with the clamping block 230, and the other side is provided with a sliding clamping mechanism. When in use, the first slider 300 is moved in a direction away from the first through groove 201, so that the first through groove 201 is matched with the DIN rail, one side of the DIN rail is matched with the second clamping groove 240, and then the first slider 300 is pushed in a direction close to the first through groove 201, so that one end of the first slider 300 is abutted against the DIN rail, and the other side of the DIN rail is matched with the first clamping groove. At this time, the second slider 321 is clamped into the limiting portion of the guiding limiting groove 251, so that the first slider 300 tightly presses the side edge of the DIN rail, and the first slider 300 cannot move inward from the limiting portion under the condition of not receiving a certain external force, thereby completing the preliminary installation of the motor operation capacitor in the distribution box.
The guide limit grooves 251 are provided in two along a direction parallel to the first through groove 201.
In this embodiment, two swing levers 320 are respectively disposed on the left and right sides of the third slot 310, and two guiding and limiting slots 251 disposed in parallel can make the sliding of the first slider 300 smoother, and improve the reliability of the mechanism operation.
The guiding limit groove 251 is a V-shaped groove.
In this embodiment, the V-shaped groove is simple in structure, and good limiting effects can be formed on two sides of the V-shaped groove, specifically, the left half side of the V-shaped groove is a guiding portion, and the right half side of the V-shaped groove is a limiting portion. When the second slider 321 slides in the V-groove, the swing rod 320 is bent, and if the external force applied to the first slider 300 cannot bend the swing rod 320, the second slider 321 is limited at the end of the V-groove and is difficult to move.
One side of the mounting base 200 extends outwards from the housing 100 to form an ear base 210, and a plurality of mounting holes 211 are formed in the ear base 210.
In this embodiment, the number of the mounting holes 211 is two, and the mounting holes 211 are symmetrically arranged on two sides of the ear base 210, and the mounting holes 211 can be arranged in the power distribution cabinet in cooperation with bolts and nuts to enable the motor running capacitor to be more firmly mounted.
The ear seat 210 is provided with a wiring terminal 220, and the wiring terminal 220 is electrically connected with the capacitor body.
In this embodiment, the two poles of the capacitor body are connected with the wiring terminal 220, and the external wires are connected with the wiring terminal 220, so that the installation speed of the motor operation capacitor on site is increased, and meanwhile, the stability of wiring is improved and the poor contact condition of the wiring is reduced.
The housing 100 is provided with an operation surface 101 on a side thereof close to the ear mount 210, and the operation surface 101 is inclined in a direction away from the ear mount 210.
In this embodiment, the operation surface 101 is provided so as to avoid interference of the screw driver with the housing 100 when the screw of the connection terminal 220 is screwed with the screw driver.
The side of the first slider 300 away from the first through groove 201 is provided with a groove 301.
In this embodiment, by the design of the groove 301, the movable slider can be conveniently pulled to a direction away from the first through groove 201 during disassembly, or the movable slider can be conveniently pried by a screwdriver.
The latch 230 is provided with a guide surface 231 at a side close to the first through groove 201, and the guide surface 231 is inclined in a direction away from the bottom of the first through groove 201.
In this embodiment, the edge of the DIN rail can be conveniently clamped into the first limit groove or removed from the first limit groove by the guide surface 231.
The present utility model 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 utility model are intended to be included in the scope of the present utility model.
Claims (8)
1. An improved motor operating capacitor, comprising: the capacitor comprises a shell, a capacitor body and a mounting seat, wherein the capacitor body is mounted in the shell, the mounting seat is fixedly connected to the bottom of the shell, a first through groove is formed in the bottom of the mounting seat, a sliding clamping mechanism is arranged on one side of the first through groove, a clamping block or a sliding clamping mechanism is arranged on the other side of the first through groove, the sliding clamping mechanism comprises a second through groove, a first sliding block, a guiding limit groove, a second sliding block, a swinging rod and a third through groove, the second through groove is formed in one side of the first through groove, the first sliding block slides in the second through groove, at least one guiding limit groove is formed in the second through groove, a second sliding block is connected in the guiding limit groove in a sliding mode, the guiding limit groove comprises a guiding portion and a limit portion connected with the guiding portion, the guiding portion is used for guiding the second sliding block to move, the limit portion is located on one side of the guiding portion, which is close to the first through groove, a first through groove penetrating through the thickness direction of the first sliding block is formed in the first sliding block, one end of the swinging rod is fixedly connected to one end of the second through groove, the second sliding block is formed in the second through groove is parallel to the first side of the first through groove, and the second sliding block is formed between the second clamping groove and the first side of the first sliding block.
2. An improved motor run capacitor as set forth in claim 1 wherein: the guide limit grooves are formed in two directions parallel to the first through grooves.
3. An improved motor run capacitor as set forth in claim 2 wherein: the guide limit groove is a V-shaped groove.
4. An improved motor run capacitor as set forth in claim 1 wherein: one side of the mounting seat extends outwards from the shell to form an ear seat, and a plurality of mounting holes are formed in the ear seat.
5. An improved motor run capacitor as set forth in claim 4 wherein: the lug seat is provided with a wiring terminal, and the wiring terminal is electrically connected with the capacitor body.
6. An improved motor run capacitor as set forth in claim 1 wherein: an operation surface is arranged on one side of the shell, close to the ear seat, and is inclined in a direction away from the ear seat.
7. An improved motor run capacitor as set forth in claim 1 wherein: a groove is formed in one side, away from the first through groove, of the first sliding block.
8. An improved motor run capacitor as set forth in claim 1 wherein: the fixture block is close to one side of first logical groove and is equipped with the guide face, the guide face is kept away from the direction slope of first logical groove bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604004.8U CN220873414U (en) | 2023-09-25 | 2023-09-25 | Improved motor operation capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604004.8U CN220873414U (en) | 2023-09-25 | 2023-09-25 | Improved motor operation capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220873414U true CN220873414U (en) | 2024-04-30 |
Family
ID=90808381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604004.8U Active CN220873414U (en) | 2023-09-25 | 2023-09-25 | Improved motor operation capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220873414U (en) |
-
2023
- 2023-09-25 CN CN202322604004.8U patent/CN220873414U/en active Active
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