CN220138205U - Direct current contactor with stable contact connection - Google Patents
Direct current contactor with stable contact connection Download PDFInfo
- Publication number
- CN220138205U CN220138205U CN202321711337.4U CN202321711337U CN220138205U CN 220138205 U CN220138205 U CN 220138205U CN 202321711337 U CN202321711337 U CN 202321711337U CN 220138205 U CN220138205 U CN 220138205U
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- direct current
- current contactor
- screw thread
- bottom plate
- top surface
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- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 28
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 28
- 241001330002 Bambuseae Species 0.000 claims description 28
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 28
- 239000011425 bamboo Substances 0.000 claims description 28
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
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Abstract
The utility model discloses a direct current contactor with stable contact connection, and relates to the technical field of direct current contactors; the utility model comprises a bottom plate, wherein a protective shell is detachably arranged on the top surface of the bottom plate, a direct current contactor main body is arranged in the protective shell, a fixed seat is fixedly connected to the top surface of the bottom plate, a thread sleeve is fixedly connected to the top surface of the fixed seat in a embedded manner, the thread sleeve is positioned in the protective shell, a thread cylinder is arranged in the protective shell, the thread cylinder is positioned in the thread sleeve and matched with the thread sleeve, a convex ring is fixedly connected to the top surface of the thread cylinder, a movable rod is inserted into the top surface of the thread cylinder in a sliding manner, and a spring is arranged around the side wall of the movable rod; according to the utility model, the direct current contactor main body can be protected through the protective shell, the protective shell is convenient to disassemble and assemble, and the direct current contactor main body can be prevented from shaking in the protective shell to a large extent, so that the connection ends are connected stably, and the normal work of the direct current contactor is not influenced.
Description
Technical Field
The utility model relates to the technical field of direct current contactors, in particular to a direct current contactor with a stable contact connection.
Background
The dc contactor is a contactor whose core is dc controlled, and the load may be dc or ac. Unlike ac contactors, the core of dc contactors is circular, and is generally made of mild steel or industrial pure iron, since it has no eddy current. The attraction coil of the DC contactor is electrified with DC, so that no impact starting current is generated, and no iron core violent impact phenomenon is generated, so that the DC contactor has long service life and is suitable for the occasion of frequent start and stop.
The prior DC contactor is not provided with a protective component, the DC contactor is in an exposed state mostly, when the DC contactor is collided by an object, the DC contactor is easy to interfere or damage, meanwhile, the connection between the DC contactor and a contact is unstable, so that the normal work of the DC contactor is affected, and aiming at the problems, the inventor provides a DC contactor with stable contact connection for solving the problems.
Disclosure of Invention
In order to solve the problems that the existing direct current contactor is not provided with a protection component, the direct current contactor is mostly in an exposed state, when the direct current contactor is collided by an object, the direct current contactor is easy to interfere or damage, and meanwhile, the connection between the direct current contactor and a contact is unstable, so that the normal work of the direct current contactor is influenced; the utility model aims to provide a direct current contactor with stable contact connection.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a stable direct current contactor is connected to contact, includes the bottom plate, the top surface of bottom plate can be dismantled and is provided with the protecting crust, the inside of protecting crust is provided with the direct current contactor main part, the top surface fixedly connected with fixing base of bottom plate, the built-in fixedly connected with screw thread cover of top surface of fixing base, the screw thread cover is located the protecting crust, the inside of protecting crust is provided with the screw thread section of thick bamboo, the screw thread section of thick bamboo is located the screw thread cover, just the screw thread section of thick bamboo cooperatees with the screw thread cover, the top surface fixedly connected with bulge loop of screw thread section of thick bamboo, the top surface of screw thread section of thick bamboo alternates sliding connection and has the movable rod, the lateral wall of movable rod encircles and is provided with the spring.
Preferably, the draw-in groove is all provided with to the top surface both sides of bottom surface of bottom plate, the equal fixedly connected with cardboard of bottom surface both sides of protecting crust, the cardboard is corresponding and cooperatees with the draw-in groove, the lateral wall of bottom plate runs through and is provided with the screw hole, the screw hole is corresponding with the draw-in groove, just the one end of screw hole extends to the draw-in groove, one side of bottom plate is provided with fastening bolt, fastening bolt is corresponding and cooperatees with the screw hole, can make protecting crust and bottom plate be connected through the mutually supporting of cardboard and draw-in groove, after carrying out the block, mutually supporting through fastening bolt and screw hole for fastening bolt's rod end and the lateral wall of cardboard closely laminate, thereby can carry out spacing fixedly to the cardboard, and then can make protecting crust and bottom plate install.
Preferably, the bottom surface of bottom plate is provided with first through-hole, first through-hole is corresponding with a screw thread section of thick bamboo, the bottom fixedly connected with handle of a screw thread section of thick bamboo, the handle is located first through-hole, twists the handle through external instrument, and then can make a screw thread section of thick bamboo rotate, the top surface of protecting crust runs through and is provided with the second through-hole, direct current contactor main part includes the link, the link is corresponding and cooperatees with the second through-hole, and the link can stretch out the protecting crust through the second through-hole.
Preferably, the top fixedly connected with flange of movable rod, the size of flange is greater than the size of movable rod, the top of spring with the bottom surface fixed connection of flange, the bottom of spring and the top surface fixed connection of bulge loop, the ring opening of bulge loop is corresponding and the size is the same with the nozzle of screw thread section of thick bamboo, when screw thread section of thick bamboo rotates, can make screw thread section of thick bamboo go up and down through the mutually supporting of screw thread section of thick bamboo and thread cover, when bulge loop looks direct current contactor main part is close to, the spring at this moment is in compression state, twists the handle until the spring compression reaches direct current contactor main part and protecting crust close contact state.
Compared with the prior art, the utility model has the beneficial effects that: can protect direct current contactor main part through the protecting crust, and the protecting crust is convenient for dismantle and mount, and can make the screw thread section of thick bamboo go up and down through the mutually supporting of screw thread section of thick bamboo and thread bush, when the bulge loop looks direct current contactor main part is close to, the spring at this moment is in compression state, twists the handle until the spring compression to direct current contactor main part and protecting crust in close contact state to avoid direct current contactor main part to rock by a wide margin in the protecting crust, make the link connect stably, can not influence direct current contactor's normal work.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of another overall structure of the present utility model.
FIG. 3 is a schematic diagram of the cooperation of the protective shell and the bottom plate according to the present utility model.
Fig. 4 is an enlarged view of the utility model at a.
Fig. 5 is a schematic diagram of the main structure of the dc contactor of the present utility model.
Fig. 6 is an enlarged view of the utility model at B.
In the figure: 1. a bottom plate; 2. a first port; 3. a clamping groove; 4. a threaded hole; 5. a fastening bolt; 6. a protective shell; 7. a second port; 8. a DC contactor main body; 9. a connection end; 10. a thread cylinder; 11. a handle; 12. a convex ring; 13. a movable rod; 14. a spring; 15. a thread sleeve; 16. a fixing seat; 17. and (5) clamping plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-6, the utility model provides a direct current contactor with stable contact connection, which comprises a bottom plate 1, wherein a protective shell 6 is detachably arranged on the top surface of the bottom plate 1, a direct current contactor main body 8 is arranged in the protective shell 6, a fixed seat 16 is fixedly connected to the top surface of the bottom plate 1, a thread sleeve 15 is fixedly connected to the top surface of the fixed seat 16 in a embedded manner, the thread sleeve 15 is positioned in the protective shell 6, a thread cylinder 10 is arranged in the protective shell 6, the thread cylinder 10 is positioned in the thread sleeve 15, the thread cylinder 10 is matched with the thread sleeve 15, a convex ring 12 is fixedly connected to the top surface of the thread cylinder 10, a movable rod 13 is inserted into the top surface of the thread cylinder 10 in a sliding manner, and a spring 14 is arranged on the side wall of the movable rod 13 in a surrounding manner.
The top surface both sides of bottom plate 1 all are provided with draw-in groove 3, and the equal fixedly connected with cardboard 17 in bottom surface both sides of protecting crust 6, cardboard 17 and draw-in groove 3 are corresponding and cooperate, and the lateral wall of bottom plate 1 runs through and is provided with screw hole 4, and screw hole 4 and draw-in groove 3 are corresponding, and in the one end of screw hole 4 extends to draw-in groove 3, one side of bottom plate 1 is provided with fastening bolt 5, and fastening bolt 5 and screw hole 4 are corresponding and cooperate.
Through adopting above-mentioned technical scheme, can make protective housing 6 be connected with bottom plate 1 through the mutually supporting of cardboard 17 and draw-in groove 3, after carrying out the block, through the mutually supporting of fastening bolt 5 and screw hole 4 for the rod end of fastening bolt 5 closely laminates with the lateral wall of cardboard 17, thereby can carry out spacing fixed to cardboard 17, and then can make protective housing 6 and bottom plate 1 install.
The bottom surface of bottom plate 1 is provided with first opening 2, and first opening 2 corresponds with screw thread section of thick bamboo 10, and the bottom fixedly connected with handle 11 of screw thread section of thick bamboo 10, handle 11 are located first opening 2.
By adopting the above technical scheme, the handle 11 is screwed by the external tool, and the threaded cylinder 10 can be rotated.
The top surface of the protective shell 6 is provided with a second port 7 in a penetrating manner, and the direct current contactor main body 8 comprises a connecting end 9, wherein the connecting end 9 corresponds to and is matched with the second port 7.
By adopting the technical scheme, the connecting end 9 can extend out of the protective shell 6 through the second port 7.
The top fixedly connected with flange of movable rod 13, the size of flange is greater than the size of movable rod 13, the top of spring 14 and the bottom surface fixed connection of flange, the bottom of spring 14 and the top surface fixed connection of bulge loop 12, the ring mouth of bulge loop 12 is corresponding and the size is the same with the nozzle of screw thread section of thick bamboo 10.
Through adopting above-mentioned technical scheme, when screw thread section of thick bamboo 10 rotates, can make screw thread section of thick bamboo 10 go up and down through the mutually supporting of screw thread section of thick bamboo 10 and thread bush 15, when bulge loop 12 is close to direct current contactor main part 8, spring 14 at this moment is in compression state, twists handle 11 until spring 14 compresses to direct current contactor main part 8 and protective housing 6 in close contact state.
Working principle: when the direct current contactor is used, the protective shell 6 is sleeved on the direct current contactor main body 8, the connecting end 9 is positioned in the second port 7, then the protective shell 6 can be connected with the bottom plate 1 through the mutual matching of the clamping plate 17 and the clamping groove 3, after the clamping, the rod end of the fastening bolt 5 is tightly attached to the side wall of the clamping plate 17 through the mutual matching of the fastening bolt 5 and the threaded hole 4, so that the clamping plate 17 can be limited and fixed, and the protective shell 6 can be installed with the bottom plate 1;
then, twist handle 11 through external instrument for screw thread section of thick bamboo 10 rotates, can make screw thread section of thick bamboo 10 go up and down through the mutually supporting of screw thread section of thick bamboo 10 and thread bush 15, when bulge loop 12 looks direct current contactor main part 8 is close to, spring 14 at this moment is in compression state, twists handle 11 until spring 14 compresses to direct current contactor main part 8 and protecting crust 6 close contact state, thereby can avoid direct current contactor main part 8 to rock by a wide margin in protecting crust 6.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a direct current contactor of contact connection stability, includes bottom plate (1), its characterized in that: the utility model discloses a novel protective cover for the solar cell panel, including bottom plate (1), screw thread cover (15), screw thread section of thick bamboo (10) are provided with, the inside of bottom plate (1) can be dismantled and be provided with protecting crust (6), the inside of protecting crust (6) is provided with direct current contactor main part (8), the top surface fixedly connected with fixing base (16) of bottom plate (1), the top surface of fixing base (16) is built in fixedly and is connected with screw thread cover (15), screw thread cover (15) are located protecting crust (6), the inside of protecting crust (6) is provided with screw thread section of thick bamboo (10), screw thread section of thick bamboo (10) are located screw thread cover (15), just screw thread section of thick bamboo (10) cooperatees with screw thread cover (15), the top surface fixedly connected with bulge loop (12), the top surface of screw thread section of thick bamboo (10) alternates sliding connection with movable rod (13), the lateral wall of movable rod (13) is encircleed and is provided with spring (14).
2. The direct current contactor with stable contact connection according to claim 1, wherein clamping grooves (3) are formed in two sides of the top surface of the bottom plate (1), clamping plates (17) are fixedly connected to two sides of the bottom surface of the protective shell (6), and the clamping plates (17) correspond to and are matched with the clamping grooves (3).
3. A direct current contactor with stable contact connection according to claim 2, characterized in that the side wall of the bottom plate (1) is provided with a threaded hole (4) in a penetrating way, the threaded hole (4) corresponds to the clamping groove (3), one end of the threaded hole (4) extends into the clamping groove (3), one side of the bottom plate (1) is provided with a fastening bolt (5), and the fastening bolt (5) corresponds to and is matched with the threaded hole (4).
4. A direct current contactor with stable contact connection according to claim 1, characterized in that the bottom surface of the bottom plate (1) is provided with a first through hole (2), the first through hole (2) corresponds to a threaded cylinder (10), the bottom end of the threaded cylinder (10) is fixedly connected with a handle (11), and the handle (11) is located in the first through hole (2).
5. A direct current contactor with stable contact connection according to claim 1, characterized in that the top surface of the protective housing (6) is provided with a second opening (7) therethrough, the direct current contactor body (8) comprises a connection end (9), and the connection end (9) corresponds to and cooperates with the second opening (7).
6. A direct current contactor with stable contact connection according to claim 1, characterized in that the top end of the movable rod (13) is fixedly connected with a convex disc, the size of the convex disc is larger than that of the movable rod (13), the top end of the spring (14) is fixedly connected with the bottom surface of the convex disc, and the bottom end of the spring (14) is fixedly connected with the top surface of the convex ring (12).
7. A contact connection-stable direct current contactor according to claim 1, characterized in that the collar opening of said collar (12) corresponds to and is of the same size as the opening of the threaded cylinder (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711337.4U CN220138205U (en) | 2023-07-03 | 2023-07-03 | Direct current contactor with stable contact connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321711337.4U CN220138205U (en) | 2023-07-03 | 2023-07-03 | Direct current contactor with stable contact connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138205U true CN220138205U (en) | 2023-12-05 |
Family
ID=88956762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321711337.4U Active CN220138205U (en) | 2023-07-03 | 2023-07-03 | Direct current contactor with stable contact connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138205U (en) |
-
2023
- 2023-07-03 CN CN202321711337.4U patent/CN220138205U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |