CN212517049U - External protective shell for alternating current contactor - Google Patents
External protective shell for alternating current contactor Download PDFInfo
- Publication number
- CN212517049U CN212517049U CN202021410301.9U CN202021410301U CN212517049U CN 212517049 U CN212517049 U CN 212517049U CN 202021410301 U CN202021410301 U CN 202021410301U CN 212517049 U CN212517049 U CN 212517049U
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- Prior art keywords
- wall
- fixed
- mounting plate
- contactor
- symmetric distribution
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 15
- 238000009826 distribution Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model discloses an alternating current contactor is with adorning protective housing outward, including mounting plate, the mounting plate upper surface is that symmetric distribution articulates there is movable frame, one side outer wall that two movable frame are close to each other is provided with sealing strip and seal groove respectively, and the equal fixed mounting of lower surface of two movable frame has the sealing strip, the seal groove has been seted up to mounting plate's upper surface, and the central point of mounting plate upper surface puts and has seted up and place the chamber, the inside of placing the chamber is provided with contactor body, and place intracavity wall both sides and be the fixed frid that symmetric distribution was provided with and contactor body matches, mounting plate's inside is symmetric distribution and has seted up the slip chamber, two fixed frid both ends are symmetric distribution and rotate and install the screw thread lead screw, and the outer wall one side of fixed fri. The utility model discloses at the use, have good protectiveness, prolong inside contactor's life, the operation is direct simple.
Description
Technical Field
The utility model relates to an ac contactor technical field especially relates to an ac contactor is with adorning outer protective housing.
Background
The alternating current contactor belongs to one of contactors, and is applied to electric power, power distribution and power utilization occasions, the contactor refers to that a coil flows through current to generate a magnetic field in industrial electricity in a broad sense, so that a contact is closed to achieve an electric appliance for controlling a load, the operation mode is mainly an electromagnetic transmission mode, but in the industrial production process, the alternating current contactor is often arranged in a severe environment, oil dirt and dust in the environment can be attached to the contactor, and under the long-term use, the performance of an internal electromagnetic element is reduced, the sensitivity is reduced, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides an external protective shell for an alternating current contactor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an external protection shell for an alternating current contactor comprises an installation bottom plate, wherein movable frames are hinged on the upper surface of the installation bottom plate in a symmetrical distribution manner, a sealing strip and a sealing groove are respectively arranged on the outer wall of one side, close to each other, of the two movable frames, the sealing strips are fixedly installed on the lower surfaces of the two movable frames, the sealing groove is formed in the upper surface of the installation bottom plate, a placing cavity is formed in the central position of the upper surface of the installation bottom plate, a contactor body is arranged in the placing cavity, fixed groove plates matched with the contactor body are symmetrically distributed on the two sides of the inner wall of the placing cavity, sliding cavities are symmetrically distributed in the installation bottom plate, threaded lead screws are rotatably installed at the two ends of the fixed groove plates in a symmetrical distribution manner, connecting springs are fixedly installed on one side of the outer wall of the fixed groove plates in a uniform distribution manner, and supporting blocks are fixedly installed on the outer wall, the supporting block is hinged with a connecting frame, the connecting frame is uniformly provided with wire connecting cylinders in a fixed distribution mode, and fixing screws are rotatably arranged at two ends of the connecting frame.
Preferably, the center positions of the outer walls of the two movable frames are provided with heat dissipation holes, and intercepting grids are fixedly mounted inside the heat dissipation holes.
Preferably, the two threaded screw rods are located on the outer wall of the circumference of the sliding cavity part and provided with threaded teeth, the two threaded screw rods are located at one ends of the outer wall of the mounting base plate and provided with inner hexagonal grooves, the two fixed groove plates are in threaded connection with the threaded screw rods, and the thread opening directions of the intersection positions of the fixed groove plates and the threaded screw rods are opposite.
Preferably, the two ends of the contactor body, which are close to the supporting block, are provided with connecting ends, the arrangement position of each wire connecting cylinder is matched with the connecting ends, and the two movable frames are respectively provided with wire holes and matching fixing holes, which are matched with the wire connecting cylinders and the fixing screws.
Preferably, the mounting nut seats are symmetrically distributed and fixedly mounted on the outer wall of the mounting bottom plate parallel to the fixed groove plate.
The utility model provides a pair of ac contactor is with adorning protective housing outward, beneficial effect lies in: in the using process of the scheme, two groups of movable frames which are symmetrically distributed are arranged, the contactor body in the contactor is protected in a relatively sealed space, and through the interception grating and the radiating holes, can play a role in heat dissipation and also can prevent external oil stains and dust from polluting the contactor body, in the installation process, the mode of fixing the contactor body by the fixing groove plate can play a role of fixing the contactor body and is convenient to detach and take at any time, the structure is provided with a connecting frame which is connected with a plurality of groups of wire connecting cylinders, during the process of connecting the wires, can play a role in protecting the thread end, prevent the thread end from falling off to cause the failure of the device, and under the effect of set screw, can connect wire connecting cylinder on movable frame, played the effect of fixed two movable frame, easy operation, the protectiveness is high.
Drawings
Fig. 1 is a schematic structural view of an external protective casing for an ac contactor according to the present invention;
fig. 2 is an expanded view of an external protective case for an ac contactor according to the present invention;
fig. 3 is a schematic structural diagram of a mounting base plate component of an external protective housing for an ac contactor according to the present invention.
In the figure: 1. heat dissipation holes; 2. a movable frame; 3. intercepting a grating; 4. mounting a bottom plate; 5. A support block; 6. a wire connecting cylinder; 7. fixing screws; 8. a connecting frame; 9. a sealing strip; 10. A contactor body; 11. a sealing groove; 12. a wire hole; 13. matching with the fixing hole; 14. a threaded lead screw; 15. fixing the groove plate; 16. a placement chamber; 17. a sliding cavity; 18. a spring is connected.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an external protective shell for an ac contactor comprises an installation bottom plate 4, wherein the upper surface of the installation bottom plate 4 is symmetrically distributed and hinged with movable frames 2, the outer wall of one side, close to each other, of each of the two movable frames 2 is provided with a sealing strip 9 and a sealing groove 11, the lower surfaces of the two movable frames 2 are fixedly provided with the sealing strips 9, the upper surface of the installation bottom plate 4 is provided with the sealing groove 11, the central position of the upper surface of the installation bottom plate 4 is provided with a placing cavity 16, a contactor body 10 is arranged inside the placing cavity 16, two sides of the inner wall of the placing cavity 16 are symmetrically distributed and provided with fixed groove plates 15 matched with the contactor body 10, the inside of the installation bottom plate 4 is symmetrically distributed and provided with sliding cavities 17, two ends of the two fixed groove plates 15 are symmetrically distributed and rotatably provided with threaded screws 14, and one, the outer wall of the mounting bottom plate 4 perpendicular to the fixed groove plates 15 is symmetrically and fixedly provided with supporting blocks 5, the supporting blocks 5 are hinged with a connecting frame 8, the connecting frame 8 is uniformly and fixedly provided with wire connecting cylinders 6, two ends of the connecting frame 8 are rotatably provided with fixing screws 7, the central positions of the outer walls of the two movable frames 2 are respectively provided with a heat dissipation hole 1, the interiors of the two heat dissipation holes 1 are respectively and fixedly provided with an interception grating 3, the circumferential outer wall of the sliding cavity 17 part of the two threaded screw rods 14 is provided with a thread, one end of the two threaded screw rods 14, which is positioned on the outer wall of the mounting bottom plate 4, is provided with an inner hexagonal groove, the two fixed groove plates 15 are in threaded connection with the threaded screw rods 14, the thread cutting directions of the intersection parts of the two fixed groove plates 15 and the threaded screw rods 14 are opposite, and the two ends of the contactor, the position of setting up of every wire connecting cylinder 6 matches with the connection end, sets up the line hole 12 and the cooperation fixed orifices 13 that match with wire connecting cylinder 6 and fixed screw 7 respectively on two movable frame 2, is the fixed mounting of symmetric distribution on the outer wall that is the run-parallel form with fixed frid 15 on mounting plate 4 and is the nut seat.
In the use process of the utility model, firstly the connecting frame 8 is rotated to separate the wire connecting cylinder 6 from the two movable frames 2, and then the two movable frames 2 are rotated reversely to expose the mounting bottom plate 4;
then the contactor body 10 is placed in the placing cavity 16, the threaded screw rod 14 is driven to rotate through an inner hexagonal groove at one end of the threaded screw rod 14 in a rotating mode, the threaded screw rod 14 is in threaded connection with the fixed groove plate 15, and the thread opening directions of the joint of the threaded screw rod 14 and the fixed groove plate 15 are opposite, so that the fixed groove plates 15 move oppositely and are close to the contactor body 10 or far from the contactor body 10, and the contactor body 10 is fixed in a mutual approaching mode;
after the contactor body 10 is fixed, the lines to be connected respectively pass through the wire connecting cylinder 6 and are fixed on the connecting end of the contactor body 10, then the two movable frames 2 are rotated to be close to each other, then the connecting frame 8 is rotated to enable the wire connecting cylinder 6 to be matched with the wire hole 12, and the connecting frame 8 is respectively connected with the two movable frames 2 by the fixing screw 7;
in the operation process of the contactor body 10, the emitted heat is emitted to the external environment through the heat emission holes 1, and oil stains or dust in the external environment cannot enter the insides of the two movable frames 2 under the action of the interception grids 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an outer protective housing of adorning of alternating current contactor, includes mounting plate (4), its characterized in that, mounting plate (4) upper surface is the symmetric distribution and articulates there are movable frame (2), two one side outer wall that movable frame (2) are close to each other is provided with sealing strip (9) and seal groove (11) respectively, and two the lower surface of movable frame (2) is equal fixed mounting has sealing strip (9), mounting plate's (4) upper surface has been seted up seal groove (11), and the central point of mounting plate (4) upper surface puts and has seted up and place chamber (16), place the inside of chamber (16) and be provided with contactor body (10), and place chamber (16) inner wall both sides and be the symmetric distribution and be provided with fixed frid (15) that match contactor body (10), the inside of mounting plate (4) is the symmetric distribution and has seted up slip chamber (17), two fixed frid (15) both ends are the symmetric distribution and rotate and install screw thread lead screw (14), just outer wall one side of fixed frid (15) is evenly distributed fixed mounting and has coupling spring (18), be symmetric distribution fixed mounting on mounting plate (4) and be vertical form outer wall with fixed frid (15) and have supporting shoe (5), it has link (8) to articulate on supporting shoe (5), be evenly distributed fixed mounting on link (8) and have wire connecting cylinder (6), just link (8) both ends are rotated and are installed fixed screw (7).
2. The external packaging protective shell for the alternating current contactor according to claim 1, wherein heat dissipation holes (1) are formed in the center positions of the outer walls of the two movable frames (2), and intercepting grids (3) are fixedly mounted inside the two heat dissipation holes (1).
3. The external packaging protective shell for the alternating current contactor as claimed in claim 1, wherein the two threaded screws (14) are provided with threads on the outer wall of the circumference of the sliding cavity (17), one end of the two threaded screws (14) on the outer wall of the mounting base plate (4) is provided with an inner hexagonal groove, the two fixed groove plates (15) and the threaded screws (14) are in threaded connection, and the thread opening directions of the intersection parts of the two fixed groove plates (15) and the threaded screws (14) are opposite.
4. The external packaging protective shell for the alternating current contactor according to claim 1, wherein two ends of the contactor body (10) close to the supporting block (5) are provided with connecting ends, the arrangement position of each wire connecting cylinder (6) is matched with the connecting ends, and two movable frames (2) are respectively provided with wire holes (12) matched with the wire connecting cylinders (6) and the fixing screws (7) and matched fixing holes (13).
5. An exterior protective case for an ac contactor according to claim 1, wherein nut holders are fixedly mounted on the outer wall of the mounting base plate (4) parallel to the fixing groove plate (15) in a symmetrical distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410301.9U CN212517049U (en) | 2020-07-17 | 2020-07-17 | External protective shell for alternating current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410301.9U CN212517049U (en) | 2020-07-17 | 2020-07-17 | External protective shell for alternating current contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212517049U true CN212517049U (en) | 2021-02-09 |
Family
ID=74437412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021410301.9U Expired - Fee Related CN212517049U (en) | 2020-07-17 | 2020-07-17 | External protective shell for alternating current contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212517049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446715A (en) * | 2022-04-11 | 2022-05-06 | 深圳市恒讯通电子有限公司 | Electromagnetic-based overheat protection relay |
-
2020
- 2020-07-17 CN CN202021410301.9U patent/CN212517049U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446715A (en) * | 2022-04-11 | 2022-05-06 | 深圳市恒讯通电子有限公司 | Electromagnetic-based overheat protection relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |