CN223206186U - Drawer type coil device for contactor - Google Patents
Drawer type coil device for contactorInfo
- Publication number
- CN223206186U CN223206186U CN202422049550.4U CN202422049550U CN223206186U CN 223206186 U CN223206186 U CN 223206186U CN 202422049550 U CN202422049550 U CN 202422049550U CN 223206186 U CN223206186 U CN 223206186U
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- CN
- China
- Prior art keywords
- base
- drawer
- coil device
- type coil
- drawer seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a drawer type coil device for a contactor, which comprises a base, an installation bottom plate, a coil framework and a drawer seat, wherein the installation bottom plate is detachably arranged on the base, the drawer seat is movably arranged on the installation bottom plate, the coil framework is arranged on the drawer seat, the drawer seat comprises a box body and a base body, a sliding rail is arranged on the installation bottom plate, cylindrical protruding parts are arranged on two sides of the base body corresponding to the sliding rail, the cylindrical protruding parts are arranged in the sliding rail in a sliding way extending direction, and through the arrangement, the sliding devices are arranged on the drawer seat and the base in time, so that the drawer seat and the base can slide in a limiting way to realize the drawing of the coil device, and a cylindrical sliding device is arranged.
Description
Technical Field
The application relates to the technical field of contactors, in particular to a drawer-type coil device for a contactor.
Background
The contactor is a switching electric appliance with wide application, which utilizes the electromagnetic, pneumatic or hydraulic principles to realize the on-off of a main circuit through a control circuit, and the coil in the contactor is electrified to generate magnetic force, so that the coil is easy to burn out in the use process, and the reasons mainly include overhigh power supply voltage, overcurrent or overload, long-time work, coil insulation breakage and the like.
In the prior art, as in the invention patent with the application number CN201811453401.7, although the coil skeleton can be pulled out by pulling the drawer seat, so as to carry out necessary maintenance on the coil and the iron core, the pulling limiting device between the drawer seat and the base has a complex structure, large friction area and inconvenient operation, so that a certain improvement space exists.
Disclosure of Invention
According to the drawer type coil device for the contactor, the sliding devices are arranged at the time of the drawer seat and the base, so that the drawer seat and the base can slide in a limiting mode to achieve drawing of the coil device, the cylindrical sliding devices are arranged, friction force between the drawer seat and the base is reduced under the condition that strength is guaranteed, labor saving and convenient operation are achieved, accuracy requirements on fit tolerance are reduced, and production cost is reduced, and the drawer type coil device for the contactor is achieved through the following technical scheme:
The drawer type coil device for the contactor comprises a base, an installation bottom plate, a coil framework and a drawer seat, wherein the installation bottom plate is detachably installed on the base, the drawer seat is movably arranged on the installation bottom plate, the coil framework is arranged on the drawer seat, the drawer seat comprises a box body and a base body, a sliding rail is arranged on the installation bottom plate, cylindrical protruding portions are arranged on two sides of the base body, corresponding to the sliding rail, and are arranged in the sliding rail in a sliding mode along the extending direction of the sliding rail.
Further set up, the slip track with mounting plate designs to buckle fashioned integral type, through this setting, the convenience mounting plate's casting and buckling, improve intensity, convenient production raise the efficiency.
Further set up, the slip track sets up to towards base member one side open-ended rectangle track, through this setting, the convenience on the drawer seat cylindricality convex part with the installation of slip track to spacing between them is connected firmly, makes the stable and reliable that slides of drawer seat.
Further set up, the slip track set up to two, set up respectively in mounting plate's relative to both sides, the cylindricality convex part sets up to four, every two the cylindricality convex part is a set of, and set up respectively in tip and the afterbody of base member side correspond respectively the both ends of slip track, through this setting, further make whole slip firm, the atress is even.
Further set up, be provided with the mounting hole on the mounting plate, the base corresponds the mounting hole is provided with the screw hole, and the mounting plate runs through the setting screw the mounting hole and the screw thread set up in threaded hole's mode with the base can dismantle the connection, through this setting, make the mounting plate with the base is firm can dismantle the connection, the casting of convenient mounting plate and holistic assembly.
Further setting, the coil skeleton includes the iron core and compresses tightly the cover, it locates to compress tightly the cover the periphery of iron core, and it is provided with the connection buckle to compress tightly the cover towards drawer seat direction extension, correspond on the base member the position of connection buckle is provided with the connecting hole, the connection buckle runs through the drawer seat with the connecting hole and with the connecting hole joint, through this setting, make coil skeleton, drawer seat and mounting plate support tightly spacing each other for overall structure is firm compact.
Further set up, connect the buckle with compress tightly the cover design as an organic whole, and extend connect the buckle has deformability, through this setting, improve connect the intensity of buckle, conveniently stretch into again when the installation the connecting hole, easy to assemble.
In summary, the drawer type coil device for the contactor is provided with the sliding device at the time of the drawer seat and the base, so that the drawer seat and the base can slide in a limited manner to realize the drawing of the coil device, and the cylindrical sliding device is provided, so that the friction force between the drawer seat and the base is reduced under the condition of ensuring the strength, the labor-saving and convenient operation is realized, the precision requirement on the fit tolerance is reduced, and the production cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a drawer-type coil assembly for a contactor according to an embodiment of the present application;
FIG. 2 is an exploded view of a drawer-type coil assembly for a contactor according to an embodiment of the present application, except for a base;
Fig. 3 is an exploded view of a drawer-type coil device for a contactor according to an embodiment of the present application except for a coil bobbin and a drawer base.
Wherein, each reference sign in the figure:
1. The device comprises a base, a mounting bottom plate, a coil framework, a drawer seat, a box body, a base body, a sliding rail, a cylindrical protruding portion, a mounting hole, a threaded hole, an iron core, a 12, a pressing sleeve, a 13, a connecting buckle, a 14 and a connecting hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The application will now be further described with reference to the accompanying drawings and detailed description:
Referring to fig. 1 to 3, a drawer type coil device for a contactor includes a base 1, a mounting base 2, a coil bobbin 3 and a drawer seat 4, wherein the mounting base 2 is detachably mounted on the base 1, the drawer seat 4 is movably disposed on the mounting base 2, the coil bobbin 3 is disposed on the drawer seat 4, the drawer seat 4 includes a box 5 and a base 6, a sliding rail 7 is disposed on the mounting base 2, cylindrical protrusions 8 are disposed on two sides of the base 6 corresponding to the sliding rail 7, the cylindrical protrusions 8 are slidably disposed in the sliding rail 7 along an extending direction of the sliding rail 7, the mounting base 2 is made of a material with high strength and high tolerance to an extreme temperature, and in a use process, the problem that the sliding rail 7 breaks or deforms at each part due to a large impact of the contactor generated by a large current voltage is not generated, and then the contactor is not softened or is not stably contacted under conditions similar to weather conditions, such as ice and snow, or the like, and the like can be stably contacted with the material.
Referring to fig. 1 to 3, in the present embodiment, the sliding rail 7 and the mounting base plate 2 are configured as an integral bent structure; the sliding rail 7 is a rectangular rail which is opened towards one surface of the base body 6; the number of the sliding tracks 7 is two, the two sliding tracks are respectively arranged on two opposite sides of the mounting bottom plate 2, the number of the cylindrical protruding parts 8 is four, each two cylindrical protruding parts 8 are a group, and the two sliding tracks are respectively arranged at the end parts and the tail parts of the side edges of the base body 6 and respectively correspond to the two ends of the sliding tracks 7; the installation base plate 2 is provided with an installation hole 9, the installation base plate 1 is provided with a threaded hole 10 corresponding to the installation hole 9, the installation base plate 2 is detachably connected with the installation base plate 1 in a mode of penetrating through the installation hole 9 through a set screw and being arranged in the threaded hole 10 in a threaded manner, the detachable split structure of the installation base plate 2 and the installation base plate 1, which is arranged in the way, is convenient for optimizing the material of the installation base plate 2 independently, the installation base plate 1 is made of a conventional base plate 1 material, on one hand, the cost can be saved, on the other hand, when the installation base plate 2 is subjected to fatigue damage in the long-term use process, the installation base plate 2 is convenient to be quickly replaced, and is more convenient, the coil skeleton 3 comprises an iron core 11 and a compression sleeve 12, the compression sleeve 12 is sleeved on the periphery of the iron core 11, the compression sleeve 12 extends towards a drawer seat 4, a connecting buckle 13 is arranged at a position corresponding to the connecting buckle 13 on the base body 6, the connecting buckle 13 penetrates through the drawer seat 4 and the connecting hole 14 and is in a clamping buckle 14, the connection buckle 13 is designed into an integral structure, the extending connecting buckle 13 has deformability, and when the connecting buckle 13 is installed and connected, a certain force is needed to enable the connecting buckle 13 to deform to a certain extent, and the connecting buckle is inserted into the connecting hole 14.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422049550.4U CN223206186U (en) | 2024-08-22 | 2024-08-22 | Drawer type coil device for contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422049550.4U CN223206186U (en) | 2024-08-22 | 2024-08-22 | Drawer type coil device for contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223206186U true CN223206186U (en) | 2025-08-08 |
Family
ID=96598448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422049550.4U Active CN223206186U (en) | 2024-08-22 | 2024-08-22 | Drawer type coil device for contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223206186U (en) |
-
2024
- 2024-08-22 CN CN202422049550.4U patent/CN223206186U/en active Active
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