CN215451288U - Anti-loosening alternating current contactor convenient to replace - Google Patents
Anti-loosening alternating current contactor convenient to replace Download PDFInfo
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- CN215451288U CN215451288U CN202122087137.3U CN202122087137U CN215451288U CN 215451288 U CN215451288 U CN 215451288U CN 202122087137 U CN202122087137 U CN 202122087137U CN 215451288 U CN215451288 U CN 215451288U
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- contactor
- wall
- drawer plate
- mounting frame
- alternating current
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- 230000008859 change Effects 0.000 claims abstract description 8
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- 238000003466 welding Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a conveniently replaced anti-loosening alternating current contactor which comprises a mounting frame, wherein the mounting frame is mounted on a wall, fixing blocks are welded on the left side and the right side of the mounting frame, mounting bolts are connected to the front faces of the fixing blocks in a threaded mode, and accommodating grooves are formed in the front faces of the mounting frame. This locking type ac contactor that moves of convenient change, be provided with the mounting bracket, the outwards tensile pull steamer tray of pulling metal handle, then place the ac contactor body on the mounting bracket, resilience through coupling spring makes ac contactor body block fix between mounting bracket and pull steamer tray, and be provided with ball, rotatory insulating handle, make ball drive block downstream, get into concave type spacing block until complete block, this portable change of ac contactor, it is comparatively simple to change the flow, dismantlement and installation time have been practiced thrift, more facility is brought for the change of device, unnecessary time waste has been reduced, thereby be favorable to ac contactor normal control circuit.
Description
Technical Field
The utility model relates to the technical field of alternating current contactors, in particular to a conveniently replaced anti-loosening alternating current contactor.
Background
The AC contactor is a low-voltage electrical appliance suitable for frequently switching on and off an AC main circuit and a large-capacity control circuit, is one of the most widely used devices in a low-voltage electrical system, is mature in production and application markets, and adopts three arc extinguishing methods of double-break electric arc extinguishing, longitudinal seam arc extinguishing and grid arc extinguishing. The energy-saving type alternating current contactor is used for eliminating electric arcs generated by moving and static contacts in the opening and closing processes, contactors with the capacity of more than 10A are provided with arc extinguishing devices, and alternating current contactors are also provided with auxiliary components such as a reaction spring, a buffer spring, a contact pressure spring, a transmission mechanism, a base, a binding post and the like, but the existing alternating current contactors still have defects, for example, the energy-saving type alternating current contactor with the application number of 202022460791.X has the following problems in use:
1. the existing alternating current contactor cannot be replaced in a portable mode, and once the alternating current contactor is started, the alternating current contactor is basically in a long-time uninterrupted running state, so that the loss of the alternating current contactor is very large, the alternating current contactor needs to be replaced continuously to maintain normal control of a circuit, and a complicated replacement process brings inconvenience to replacement of the device, so that unnecessary time waste is caused;
2. the mounting structure of the existing alternating current contactor is inconvenient to adjust, cannot be suitable for mounting of alternating current contactors of different sizes, has obvious limitation, and cannot be adjusted according to the size of a device.
In order to solve the above problems, innovative design based on the original ac contactor structure is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a conveniently-replaced anti-loosening alternating current contactor, and aims to solve the problems that the device cannot be replaced in a portable mode, the replacement of the device is inconvenient due to a complex replacement process, unnecessary time waste is caused, the installation structure is inconvenient to adjust, the device cannot be suitable for the installation of alternating current contactors with different sizes, obvious limitations exist, and the installation structure cannot be adjusted according to the size of the device.
In order to achieve the purpose, the utility model provides the following technical scheme: a locking type ac contactor of convenient change, includes:
the mounting frame is mounted on a wall, fixed blocks are welded on the left side and the right side of the mounting frame, mounting bolts are in threaded connection with the front of each fixed block, a containing groove is formed in the front of the mounting frame, a connecting spring is fixedly connected to the inner wall of each containing groove, and meanwhile one end of each connecting spring is fixedly connected with a pull drawer plate;
the drawing drawer plate is movably arranged on the inner side of the accommodating groove, a metal handle is welded on the outer wall of the drawing drawer plate, and a rubber pad is fixedly connected to the inner wall of the drawing drawer plate;
the AC contactor body is clamped and fixed on the inner side of the mounting frame, a power line is fixedly connected to the left side wall of the AC contactor body, a concave limiting block is fixed to the top of the AC contactor body, and a fastening bolt is connected to the top of the concave limiting block in a threaded mode;
the ball screw is installed in the embedded mode at the top of the installation frame, the insulating handle is fixedly connected to the top end of the ball screw, and the clamping block is fixedly connected to the bottom end of the ball screw.
Preferably, the drawing drawer plate forms a sliding structure with the mounting rack through the accommodating groove, the drawing drawer plate slides along the inner wall of the accommodating groove, and the shape and the size of the accommodating groove are matched with those of the drawing drawer plate.
Preferably, one side of the rubber pad is fixedly connected with the inner wall of the drawing drawer plate, the other side of the rubber pad is movably connected and attached with the outer wall of the alternating current contactor body, and the rubber pad is located between the drawing drawer plate and the alternating current contactor body.
Preferably, one end of the fastening bolt penetrates through the top of the concave limiting block and extends to the bottom of the concave limiting block, one end of the fastening bolt is in threaded connection with the top of the alternating current contactor body, and the concave limiting block is fixed to the top of the alternating current contactor body through the fastening bolt.
Preferably, one end of the ball screw is connected with the bottom of the insulating handle in a welding mode, the other end of the ball screw is connected with the top of the clamping block in a welding mode, and the ball screw, the insulating handle and the clamping block form an integrated structure.
Preferably, the clamping block and the concave limiting block form a clamping structure, the inner surface of the concave limiting block is attached to the outer surface of the clamping block, and the inner size of the concave limiting block is completely matched with the outer size of the clamping block.
Compared with the prior art, the utility model provides the anti-loosening alternating current contactor which is convenient to replace, and the anti-loosening alternating current contactor has the following advantages:
1. the improved AC contactor is portable to replace, the replacement process is simple, a large amount of disassembly and installation time is saved, more convenience is brought to replacement of the device, unnecessary time waste is reduced, and therefore a normal control circuit of the AC contactor is facilitated;
2. be provided with connecting spring, make the connection of pull steamer tray board and storage inslot wall be the activity, connecting spring makes the position of pull steamer tray board have the regulation space through deformation, and concave type stopper passes through fastening bolt to be fixed at the top of ac contactor body, can change the position of concave type stopper as required easily, ensure that concave type stopper is located the block under, ac contactor's mounting structure after the improvement is convenient for adjust, can be applicable to not unidimensional ac contactor's installation, do not have comparatively obvious limitation, can also adjust mounting structure according to the size of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a side cross-sectional structural schematic view of the present invention;
FIG. 4 is a side cross-sectional structural schematic view of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the structural connection between the mounting bracket and the drawer plate according to the present invention.
In the figure: 1. a mounting frame; 2. a fixed block; 3. installing a bolt; 4. a receiving groove; 5. a connecting spring; 6. drawing and pulling the drawer plate; 7. a metal handle; 8. a rubber pad; 9. an AC contactor body; 10. a power line; 11. a concave limiting block; 12. fastening a bolt; 13. a ball screw; 14. an insulated handle; 15. and a clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a locking type ac contactor of convenient change, includes: the device comprises a mounting frame 1, a fixed block 2, a mounting bolt 3, a containing groove 4, a connecting spring 5, a drawing drawer plate 6, a metal handle 7, a rubber pad 8, an AC contactor body 9, a power line 10, a concave limiting block 11, a fastening bolt 12, a ball screw 13, an insulating handle 14 and a clamping block 15,
the mounting rack is mounted on a wall, the left side and the right side of the mounting rack 1 are welded with fixed blocks 2, the front face of each fixed block 2 is in threaded connection with a mounting bolt 3, the front face of the mounting rack 1 is provided with an accommodating groove 4, the inner wall of each accommodating groove 4 is fixedly connected with a connecting spring 5, and one end of each connecting spring 5 is fixedly connected with a pull drawer plate 6;
the drawing drawer plate 6 is movably arranged on the inner side of the accommodating groove 4, a metal handle 7 is welded on the outer wall of the drawing drawer plate 6, and a rubber pad 8 is fixedly connected to the inner wall of the drawing drawer plate 6;
the AC contactor comprises an AC contactor body 9 which is clamped and fixed on the inner side of the mounting frame 1, a power line 10 is fixedly connected to the left side wall of the AC contactor body 9, a concave limiting block 11 is fixed to the top of the AC contactor body 9, and a fastening bolt 12 is in threaded connection with the top of the concave limiting block 11;
and a ball screw 13 which is fitted on the top of the mounting frame 1, an insulating handle 14 is fixedly connected to the top end of the ball screw 13, and an engaging block 15 is fixedly connected to the bottom end of the ball screw 13.
Specifically, as shown in fig. 3 and 4, the drawing drawer plate 6 and the mounting frame 1 form a sliding structure through the accommodating groove 4, the drawing drawer plate 6 slides along the inner wall of the accommodating groove 4, the shape and size of the accommodating groove 4 are matched with those of the drawing drawer plate 6, and the drawing and recovery of the drawing drawer plate 6 are facilitated through the accommodating groove 4;
specifically, as shown in fig. 2, 3 and 4, one side of the rubber pad 8 is fixedly connected with the inner wall of the drawing drawer plate 6, the other side of the rubber pad 8 is movably connected and attached with the outer wall of the ac contactor body 9, the rubber pad 8 is located between the drawing drawer plate 6 and the ac contactor body 9, and the inner wall of the drawing drawer plate 6 is prevented from rubbing and damaging the outer wall of the ac contactor body 9 through the arranged rubber pad 8;
specifically, as shown in fig. 3 and 5, one end of a fastening bolt 12 penetrates through the top of the concave stopper 11 and extends to the bottom of the concave stopper 11, one end of the fastening bolt 12 is in threaded connection with the top of the ac contactor body 9, the concave stopper 11 is fixed on the top of the ac contactor body 9 through the fastening bolt 12, and the concave stopper 11 is fixed conveniently through the fastening bolt 12;
specifically, as shown in fig. 3 and 4, one end of the ball screw 13 is connected with the bottom of the insulating handle 14 in a welding manner, the other end of the ball screw 13 is connected with the top of the clamping block 15 in a welding manner, and the ball screw 13, the insulating handle 14 and the clamping block 15 form an integrated structure, so that the integrated structure enables the connection among the structures to be tighter and is not easy to break away and damage;
specifically, as shown in fig. 3 and 5, the engaging block 15 and the concave stopper 11 form an engaging structure, the inner surface of the concave stopper 11 is attached to the outer surface of the engaging block 15, the inner dimension of the concave stopper 11 is completely matched with the outer dimension of the engaging block 15, and the fixing effect on the ac contactor body 9 is enhanced by the concave stopper 11 and the engaging block 15.
The working principle is as follows: when the anti-loose ac contactor which is convenient to replace is used, according to fig. 1, fig. 2, fig. 3 and fig. 4, firstly, the fixing block 2 is fixedly connected with the wall by the mounting bolt 3, so that the mounting frame 1 is fixed on the wall, when in an initial state, the position of the clamping block 15 is as shown in fig. 4, an operator holds the metal handle 7 with one hand and pulls the drawing drawer plate 6 outwards with force, the connecting spring 5 extends therewith, holds the ac contactor body 9 with the other hand and places the ac contactor body on the mounting frame 1, then releases the metal handle 7, the connecting spring 5 contracts after the force is removed, drives the drawing drawer plate 6 to move into the accommodating groove 4 until one side of the rubber pad 8 abuts against the outer wall of the ac contactor body 9, then holds the insulating handle 14 and rotates, drives the ball screw 13 to rotate, so as to drive the clamping block 15 to move downwards until the clamping block 15 is completely clamped and is submerged into the concave limiting block 11, and (3) completing the installation of the alternating current contactor body 9, and finally connecting the alternating current contactor body 9 with an external power supply by using the power line 10, so that the alternating current contactor can be put into use formally.
Those not described in detail in this specification are within the skill of the art.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a locking type ac contactor that moves that convenient change which characterized in that includes:
the mounting frame is mounted on a wall, fixed blocks are welded on the left side and the right side of the mounting frame, mounting bolts are in threaded connection with the front of each fixed block, a containing groove is formed in the front of the mounting frame, a connecting spring is fixedly connected to the inner wall of each containing groove, and meanwhile one end of each connecting spring is fixedly connected with a pull drawer plate;
the drawing drawer plate is movably arranged on the inner side of the accommodating groove, a metal handle is welded on the outer wall of the drawing drawer plate, and a rubber pad is fixedly connected to the inner wall of the drawing drawer plate;
the AC contactor body is clamped and fixed on the inner side of the mounting frame, a power line is fixedly connected to the left side wall of the AC contactor body, a concave limiting block is fixed to the top of the AC contactor body, and a fastening bolt is connected to the top of the concave limiting block in a threaded mode;
the ball screw is installed in the embedded mode at the top of the installation frame, the insulating handle is fixedly connected to the top end of the ball screw, and the clamping block is fixedly connected to the bottom end of the ball screw.
2. The anti-loose ac contactor of claim 1, wherein: the drawing drawer plate and the mounting frame form a sliding structure through the accommodating groove, the drawing drawer plate slides along the inner wall of the accommodating groove, and the shape and the size of the accommodating groove are matched with those of the drawing drawer plate.
3. The anti-loose ac contactor of claim 1, wherein: one side of the rubber pad is fixedly connected with the inner wall of the drawing drawer plate, the other side of the rubber pad is movably connected with and attached to the outer wall of the alternating current contactor body, and the rubber pad is located between the drawing drawer plate and the alternating current contactor body.
4. The anti-loose ac contactor of claim 1, wherein: and one end of the fastening bolt penetrates through the top of the concave limiting block and extends to the bottom of the concave limiting block, one end of the fastening bolt is in threaded connection with the top of the alternating current contactor body, and the concave limiting block is fixed at the top of the alternating current contactor body through the fastening bolt.
5. The anti-loose ac contactor of claim 1, wherein: one end of the ball screw is connected with the bottom of the insulating handle in a welding mode, the other end of the ball screw is connected with the top of the clamping block in a welding mode, and the ball screw, the insulating handle and the clamping block form an integrated structure.
6. The anti-loose ac contactor of claim 1, wherein: the clamping block and the concave limiting block form a clamping structure, the inner surface of the concave limiting block is attached to the outer surface of the clamping block, and the inner size of the concave limiting block is completely matched with the outer size of the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087137.3U CN215451288U (en) | 2021-08-31 | 2021-08-31 | Anti-loosening alternating current contactor convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087137.3U CN215451288U (en) | 2021-08-31 | 2021-08-31 | Anti-loosening alternating current contactor convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215451288U true CN215451288U (en) | 2022-01-07 |
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ID=79697891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122087137.3U Expired - Fee Related CN215451288U (en) | 2021-08-31 | 2021-08-31 | Anti-loosening alternating current contactor convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215451288U (en) |
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2021
- 2021-08-31 CN CN202122087137.3U patent/CN215451288U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |