CN220233034U - Low-voltage contactor capable of frequently switching on and off circuit - Google Patents
Low-voltage contactor capable of frequently switching on and off circuit Download PDFInfo
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- CN220233034U CN220233034U CN202320759901.3U CN202320759901U CN220233034U CN 220233034 U CN220233034 U CN 220233034U CN 202320759901 U CN202320759901 U CN 202320759901U CN 220233034 U CN220233034 U CN 220233034U
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- 238000009434 installation Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a low-voltage contactor capable of frequently switching on and off a circuit, which comprises a contactor and a mounting shell, wherein the contactor is mounted in the mounting shell, the mounting shell comprises a bottom plate, two groups of side plates and a top plate, the two groups of side plates are fixedly mounted on two sides of the upper surface of the bottom plate, the top plate is clamped on the top surface of the side plates, the contactor is arranged on the upper surface of the bottom plate, two groups of clamping plates are slidably connected on two sides of the upper surface of the bottom plate, two sides of the contactor are respectively attached to the inner sides of the two groups of clamping plates, connecting assemblies are symmetrically arranged between one side of the clamping plates and one side of the two groups of side plates, the contactor is mounted through the mounting shell, and the clamping connection is carried out between the side plates and the top plate, so that the top plate structure is convenient for quick disassembly and assembly, the operation is simple, the working hours are saved, and the performance of the contactor is more stable when the contactor is used.
Description
Technical Field
The utility model relates to the technical field of low-voltage contactors, in particular to a low-voltage contactor capable of frequently switching on and off a circuit.
Background
The contactor is an electric appliance for switching on and off an AC/DC main circuit and a large-capacity control circuit frequently in a long distance, the main control object is a motor, other electric loads such as an electric heater, an illuminating lamp, an electric welder, a capacitor bank and the like can be controlled, the contactor is divided into an electromagnetic contactor, a pneumatic contactor, a hydraulic contactor and the like according to the driving mode of a contact, and the contactor can be divided into an AC contactor and a DC contactor according to the development of an electric vacuum technology and an electronic device;
when the existing low-voltage contactor is installed, the installation shell is often required to be used for installation, the integral structure is installed in a cavity of a wall body or equipment, the existing installation shell is simple in structure, a top plate structure is inconvenient to quickly detach and install, when the low-voltage contactor is adjusted or overhauled, the top plate of the installation shell which is arranged to be of a fixed structure is troublesome to disassemble and assemble, the labor hour is slow to drag, and the existing installation shell is lack of a locating component of the contactor, the low-voltage contactor which is lack of the locating component possibly causes unstable performance when in use, and the working efficiency is reduced.
Disclosure of Invention
The utility model aims to provide a low-voltage contactor capable of frequently switching on and off a circuit, wherein the contactor is installed through an installation shell, and the contactor is clamped with a top plate through a side plate, so that the top plate structure is convenient to rapidly disassemble and assemble.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but low pressure contactor of frequent break-make circuit, includes contactor and installation casing, the contactor is installed in installation casing inside, the installation casing includes bottom plate, two sets of curb plates and roof, two sets of curb plate fixed mounting is in bottom plate upper surface both sides, roof joint is in the curb plate top surface, the contactor sets up in the bottom plate upper surface, bottom plate upper surface both sides sliding connection has two sets of splint, the contactor both sides are respectively with the inboard laminating of two sets of splint inboard, equal symmetry is provided with coupling assembling between splint one side and two sets of curb plate one sides, two sets of fixed mounting has the backplate between curb plate one side, the connecting plate is installed to backplate bilateral symmetry.
Preferably, the contactor comprises a contactor main part, the contactor main part comprises a contactor contact and a contactor coil used for enabling the contactor contact to act, the contactor further comprises a contactor accessory, the contactor accessory is a relay and comprises a relay contact and a relay coil used for enabling the relay contact to act, wherein the relay contact of the contactor accessory is electrically connected to a loop of the contactor coil of the contactor main part, so that the switching of the relay contact can be controlled by the on-off of the relay coil, and the on-off of the contactor coil is controlled, and the switching of the contactor contact is controlled.
Preferably, the connecting plate is provided with four groups symmetrically, the four groups are provided with threaded mounting holes, threading holes are formed in the top surface of the top plate at equal intervals, and the two groups of side plates are provided with heat dissipation meshes in an embedded mode symmetrically.
Preferably, two sets of draw-in grooves have been seted up to curb plate top surface four corners symmetry, the fixture block is installed to roof bottom surface four corners evenly distributed symmetry, fixture block joint is inside the draw-in groove, four sets of the inside chucking subassembly that all is provided with the matching of fixture block and sets up of draw-in groove.
Preferably, the clamping assembly comprises a notch, a first compression spring and clamping blocks, wherein the clamping blocks are symmetrically arranged in two groups, the two groups are respectively connected with one side of each clamping block in a sliding mode inside the notch, the first compression spring is arranged between the inside of the notch and one side of each clamping block, each clamping block is arranged to be an arc-shaped clamping block, arc-shaped grooves matched with the clamping blocks are formed in the two sides of each clamping block, and the clamping blocks are clamped inside the arc-shaped grooves.
Preferably, a positioning groove is formed in the middle of the upper surface of the bottom plate, a positioning block is fixedly mounted on the bottom surface of the clamping plate, and the positioning block is in sliding clearance fit with the positioning groove.
Preferably, the connecting assembly comprises a bottom rod and a supporting rod, one end of the supporting rod is slidably connected inside the bottom rod, one end of the bottom rod is fixedly connected to the inner side of the side plate respectively, and one end of the supporting rod is fixedly connected with one side of the clamping plate.
Preferably, dampers are arranged between one end of the supporting rod and the inside of the bottom rod, second compression springs are sleeved on the dampers, sliding grooves are symmetrically formed in the inner wall of the bottom rod, sliding blocks are symmetrically arranged at one end of the supporting rod, and the sliding blocks are in sliding clearance fit with the sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the contactor is installed through the installation shell, the side plates are clamped with the top plate, the top surfaces of the two groups of side plates are symmetrically provided with the clamping grooves, the bottom surface of the top plate is fixedly provided with the clamping blocks, when the clamping blocks are clamped in the clamping grooves, the clamping blocks are clamped through the clamping assemblies, the elastic clamping structure ensures that the top plate structure is convenient for quick assembly and disassembly, and when the contactor is regulated and maintained, the operation is simple, and the working hours are saved;
2. the contactor is positioned through the clamping plates which are connected with the two sides of the upper surface of the bottom plate in a sliding manner, and the two groups of clamping plates are elastically connected with the inner wall of the side plate through the connecting assembly, so that the two groups of clamping plates are driven to elastically clamp the contactor conveniently, clamping is performed tightly according to the sizes of different contactor models, the contactor is not easy to cause unstable performance in use, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the front view of the mounting housing portion of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic view of a connection assembly of the present utility model in partial cross-section;
FIG. 4 is a schematic cross-sectional view of a portion of a top view of a clamping assembly of the present utility model;
FIG. 5 is a schematic view of a panel structure of the present utility model.
In the figure: 1. a contactor; 2. a mounting shell; 201. a bottom plate; 202. a side plate; 203. a top plate; 3. a clamping plate; 4. a connection assembly; 401. a bottom bar; 402. a support rod; 5. a back plate; 6. a connecting plate; 7. a clamping groove; 8. a clamping block; 9. a clamping assembly; 901. a notch; 902. a first compression spring; 903. clamping blocks; 10. a positioning groove; 11. a positioning block; 12. a second compression spring; 13. a chute; 14. a sliding block.
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.
Referring to fig. 1-5, the present utility model provides a technical solution: the low-voltage contactor capable of frequently switching on and off a circuit comprises a contactor 1 and a mounting shell 2, wherein the contactor 1 comprises a contactor main part, the contactor main part comprises a contactor contact and a contactor coil used for enabling the contactor contact to act, the contactor 1 also comprises a contactor accessory which is a relay and comprises a relay contact and a relay coil used for enabling the relay contact to act, and the relay contact of the contactor accessory is electrically connected into a loop of the contactor coil of the contactor main part so as to enable the switching on and off of the relay contact to be controlled by the switching on and off of the relay coil, thereby controlling the switching on and off of the contactor coil and further controlling the switching on and off of the contactor contact;
the contactor 1 is installed in the installation shell 2, the installation shell 2 comprises a bottom plate 201, two groups of side plates 202 and a top plate 203, the two groups of side plates 202 are fixedly installed on two sides of the upper surface of the bottom plate 201, the top plate 203 is clamped on the top surface of the side plates 202, clamping grooves 7 are symmetrically formed in four corners of the top surface of the two groups of side plates 202, clamping blocks 8 are uniformly distributed and symmetrically installed on four corners of the bottom surface of the top plate 203, the clamping blocks 8 are clamped in the clamping grooves 7, clamping assemblies 9 matched with the clamping blocks 8 are arranged in the four groups of clamping grooves 7, the clamping assemblies 9 comprise notches 901, first compression springs 902 and clamping blocks 903, the clamping blocks 903 are symmetrically provided with two groups, one sides of the two groups of clamping blocks 903 are slidably connected in the notches 901, the first compression springs 902 are arranged between the interiors of the notches 901 and one side of the clamping blocks 903, the clamping blocks 903 are arc-shaped clamping blocks, arc-shaped grooves matched with the clamping blocks 903 are formed in the two sides of the clamping blocks 8, and the clamping blocks 903 are clamped in the interiors of the arc-shaped grooves;
the contactor 1 is installed through the installation shell 2, the side plates 202 are clamped with the top plate 203, the clamping blocks 8 are clamped in the clamping grooves 7 through the clamping assemblies 9, the elastic clamping structure enables the top plate 203 to be convenient for quick assembly and disassembly, when the contactor 1 is adjusted and maintained, the operation is simple, the working hours are saved, the contactor 1 is arranged on the upper surface of the bottom plate 201, two groups of clamping plates 3 are slidably connected to two sides of the upper surface of the bottom plate 201, the positioning grooves 10 are formed in the central positions of the upper surface of the bottom plate 201, positioning blocks 11 are fixedly installed on the bottom surfaces of the clamping plates 3, the positioning blocks 11 are in sliding clearance fit with the positioning grooves 10, and two sides of the contactor 1 are respectively attached to the inner sides of the two groups of the clamping plates 3;
the connecting assembly 4 is symmetrically arranged between one side of the clamping plate 3 and one side of the two groups of side plates 202, the connecting assembly 4 comprises a bottom rod 401 and a supporting rod 402, one end of the supporting rod 402 is slidably connected inside the bottom rod 401, one end of the bottom rod 401 is fixedly connected to the inner side of the side plates 202 respectively, one end of the supporting rod 402 is fixedly connected with one side of the clamping plate 3, dampers are respectively arranged between one end of the supporting rod 402 and the inner side of the bottom rod 401, second compression springs 12 are sleeved on the dampers, sliding grooves 13 are symmetrically formed in the inner wall of the bottom rod 401, sliding blocks 14 are symmetrically arranged at one end of the supporting rod 402, and the sliding blocks 14 are in sliding clearance fit with the sliding grooves 13;
the contactor 1 is positioned through the clamping plates 3 which are connected with the two sides of the upper surface of the bottom plate 201 in a sliding manner, the two groups of clamping plates 3 are elastically connected with the inner wall of the side plate 202 through the connecting assembly 4, so that the two groups of clamping plates 3 are driven to elastically clamp the contactor 1, clamping is uniformly performed according to different types and sizes of the contactor 1, the contactor 1 is not easy to cause unstable performance in use, the working efficiency is improved, the back plate 5 is fixedly installed between one side of the two groups of side plates 202, the connecting plates 6 are symmetrically installed on the two sides of the back plate 5, four groups of connecting plates 6 are symmetrically provided with threads, threading holes are formed in the top surface of the top plate 203 in an equidistant manner, and the two groups of side plates 202 are symmetrically installed and embedded with heat dissipation meshes.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)
1. The utility model provides a but low pressure contactor of frequent break-make circuit, includes contactor (1) and installation casing (2), its characterized in that: the contactor (1) is installed inside installation casing (2), installation casing (2) include bottom plate (201), two sets of curb plate (202) and roof (203), two sets of curb plate (202) fixed mounting is in bottom plate (201) upper surface both sides, roof (203) joint is in curb plate (202) top surface, contactor (1) set up in bottom plate (201) upper surface, bottom plate (201) upper surface both sides sliding connection has two sets of splint (3), contactor (1) both sides respectively with the inboard laminating of two sets of splint (3), all symmetry is provided with coupling assembling (4) between splint (3) one side and two sets of curb plate (202) one sides, two sets of fixed mounting has backplate (5) between curb plate (202) one side, connecting plate (6) are installed to backplate (5) bilateral symmetry.
2. The low-voltage contactor capable of frequently switching lines according to claim 1, wherein: the contactor (1) comprises a contactor main part, wherein the contactor main part comprises a contactor contact and a contactor coil used for enabling the contactor contact to act, the contactor (1) further comprises a contactor accessory, the contactor accessory is a relay and comprises a relay contact and a relay coil used for enabling the relay contact to act, and the relay contact of the contactor accessory is electrically connected to a loop of the contactor coil of the contactor main part, so that the opening and closing of the relay contact can be controlled by the on and off of the relay coil, and the on and off of the contactor coil are controlled.
3. The low-voltage contactor capable of frequently switching lines according to claim 1, wherein: four groups of connecting plates (6) are symmetrically arranged, threaded mounting holes are formed in the four groups of connecting plates (6), threading holes are formed in the top surface of the top plate (203) at equal intervals, and radiating meshes are symmetrically arranged on the two groups of side plates (202) in an installation and embedding mode.
4. The low-voltage contactor capable of frequently switching lines according to claim 1, wherein: two sets of draw-in groove (7) have been seted up to curb plate (202) top surface four corners symmetry, fixture block (8) are installed to roof (203) bottom surface four corners evenly distributed symmetry, fixture block (8) joint is inside draw-in groove (7), four sets of inside chucking subassembly (9) that match the setting with fixture block (8) all are provided with of draw-in groove (7).
5. The low-voltage contactor capable of frequently switching lines according to claim 4, wherein: clamping assembly (9) are including notch (901), first compression spring (902) and clamp splice (903), clamp splice (903) are the symmetry and are provided with two sets of, two sets of equal sliding connection in notch (901) on one side of clamp splice (903), first compression spring (902) set up between notch (901) inside and clamp splice (903) one side, clamp splice (903) set up to the arc clamp splice, the arc wall that sets up with clamp splice (903) match is seted up to both sides on fixture block (8), clamp splice (903) joint is inside the arc wall.
6. The low-voltage contactor capable of frequently switching lines according to claim 1, wherein: the locating device is characterized in that a locating groove (10) is formed in the central position of the upper surface of the bottom plate (201), a locating block (11) is fixedly mounted on the bottom surface of the clamping plate (3), and the locating block (11) is in sliding clearance fit with the locating groove (10).
7. The low-voltage contactor capable of frequently switching lines according to claim 1, wherein: the connecting assembly (4) comprises a bottom rod (401) and a supporting rod (402), one end of the supporting rod (402) is slidably connected inside the bottom rod (401), one end of the bottom rod (401) is fixedly connected to the inner side of the side plate (202) respectively, and one end of the supporting rod (402) is fixedly connected with one side of the clamping plate (3).
8. The low-voltage contactor capable of frequently switching lines according to claim 7, wherein: the novel damping device is characterized in that dampers are arranged between one end of each supporting rod (402) and the inside of the bottom rod (401), second compression springs (12) are sleeved on the dampers, sliding grooves (13) are symmetrically formed in the inner wall of the bottom rod (401), sliding blocks (14) are symmetrically arranged at one end of each supporting rod (402), and the sliding blocks (14) are in sliding clearance fit with the sliding grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759901.3U CN220233034U (en) | 2023-04-10 | 2023-04-10 | Low-voltage contactor capable of frequently switching on and off circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320759901.3U CN220233034U (en) | 2023-04-10 | 2023-04-10 | Low-voltage contactor capable of frequently switching on and off circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233034U true CN220233034U (en) | 2023-12-22 |
Family
ID=89198461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320759901.3U Active CN220233034U (en) | 2023-04-10 | 2023-04-10 | Low-voltage contactor capable of frequently switching on and off circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233034U (en) |
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2023
- 2023-04-10 CN CN202320759901.3U patent/CN220233034U/en active Active
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