CN215771015U

CN215771015U - Safe type intelligent contactor

Info

Publication number: CN215771015U
Application number: CN202121834829.3U
Authority: CN
Inventors: 孟欣; 唐豹; 陆杰
Original assignee: Sdr Shanghai Power Technology Co ltd
Current assignee: Sdr Shanghai Power Technology Co ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-02-08
Anticipated expiration: 2031-08-07

Abstract

The utility model is suitable for the technical field of contactors, and discloses a safe intelligent contactor which comprises a contactor body, wherein hollow pipes are fixedly arranged on the surfaces of the upper end and the lower end of the contactor body, a fixed nut is fixedly arranged on the surface of the left end of the inner side of each hollow pipe, and a rotating bolt is screwed in each fixed nut through threads. According to the utility model, an operator can drive the pushing block to horizontally move in the hollow tube only by screwing a single rotating bolt, and then the pushing block is pushed by the pushing block in a pushing manner, so that the pushing block and the movable rod vertically move together in the movable groove, and the movable rod can provide a friction plate with a corresponding pushing force, and further the friction plate rotates on the right side of the hollow tube to be in fit contact with the inner wall of a corresponding mounting hole, so that the steps required for mounting the contactor body are reduced, and the speed for mounting and dismounting the contactor body is provided.

Description

Safe type intelligent contactor

Technical Field

The utility model is suitable for the technical field of contact accessories, and particularly relates to a safe intelligent contactor.

Background

At present, contactors are divided into alternating current contactors (voltage AC) and direct current contactors (voltage DC), which are applied to power, distribution and utilization occasions, and the contactor refers to an electric appliance in which a coil flows current to generate a magnetic field to close a contact so as to control a load in industrial power in a broad sense.

According to patent (the publication number is "CN 212380365U"), an intelligent contactor convenient to installation, including intelligent contactor main part and installation mechanism, intelligent contactor main part and installation mechanism fixed connection, installation mechanism include at least with intelligent contactor main part fixed connection's joint frame, with connecting plate fixed connection's backup pad, respectively with the both ends fixed connection's of backup pad overhead gage and lower baffle, with overhead gage and baffle fixed connection's radiator unit down to and with backup pad fixed connection's mounting panel, intelligent contactor main part and joint frame joint, first bolt, two sets of are installed respectively to the both ends lateral wall of joint frame the face that first bolt is relative is fixedly connected with pinch-off blades respectively, radiator unit include at least with guard box fixed connection's driving motor and with dwang fixed connection's flabellum. This intelligent contactor convenient to installation, rational in infrastructure, easy operation is favorable to using widely.

However, there are still some disadvantages in the above patents: when the contactor is installed, the corresponding clamping mechanism is used for installing the contactor, and then the installation mechanism is installed for use, so that the installation steps are increased, and a large number of bolts need to be repeatedly screwed for subsequent disassembly, so that the subsequent replacement and maintenance efficiency of the contactor is influenced. Therefore, we propose a safety type intelligent contactor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a safe intelligent contactor which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a safe type intelligent contactor, includes the contactor body, the equal fixed mounting in both ends surface has the hollow tube about the contactor body, every the inboard left end fixed surface of hollow tube installs fixation nut, every fixation nut is inside all to have twisted through the screw and connect and have rotated the bolt, every both ends all articulate through first pivot about the hollow tube right side have the friction plate, every the activity groove has all been seted up at both ends about the hollow tube right side, every the activity inslot portion runs through movable mounting and has a catch bar, every the equal slidable mounting in friction plate bottom surface has the sliding frame, and catch bar top surface all hinges in sliding frame bottom surface through the second pivot, every the equal fixed mounting in catch bar bottom surface has the catch block.

Preferably, fixed surface installs pressure sensor on the left of friction plate top, fixed surface installs the mounting box in the middle part of the contactor body front end, the inside fixed mounting of mounting box has the singlechip, every the equal fixed mounting in activity inslot lateral wall surface has the electro-magnet, and the catch bar bottom runs through movable mounting inside the electro-magnet.

Preferably, each the top of the right side of the rotating bolt is rotatably provided with a supporting block through a bearing, and the inclined plane of the supporting block is movably attached to the inclined plane of the pushing block.

Preferably, an anti-slip friction pad is bonded to each side edge of the friction plate.

Preferably, the signal output end of the pressure sensor is connected with the signal input end of the single chip microcomputer, and the signal output end of the single chip microcomputer is connected with the signal input end of the electromagnet.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the safe intelligent contactor, the pushing block and the pushing block are mutually attached, so that an operator can drive the pushing block to horizontally move in the hollow tube only by screwing a single rotating bolt, the friction plate rotates on the right side of the hollow tube and is attached to and contacted with the inner wall of the corresponding mounting hole, steps required for mounting the contactor body are reduced, the speed of mounting and dismounting the contactor body is increased, the on-off of the electromagnet is controlled through the single chip microcomputer, the position of the movable rod can be fixed after the mounting of the contactor body is completed, and the stability of the friction plate is ensured and the use stability of the contactor body is improved.

2. According to the safe intelligent contactor, the movable groove is formed in the hollow pipe, and the movable rod penetrates through the movable groove, so that the movable rod can be only vertically moved out of the hollow pipe to provide corresponding pushing force for the friction plate when being pushed by the pushing block, and the stability of the friction plate in use, contact and installation is ensured.

Drawings

Fig. 1 is an overall front sectional structural schematic view of a safety intelligent contactor according to the present invention;

fig. 2 is a schematic side view of a cross-sectional structure of an integral hollow tube of a safety type smart contactor according to the present invention.

Reference numerals: 1. a contactor body; 2. a hollow tube; 3. a first rotating shaft; 4. a friction plate; 5. fixing a nut; 6. rotating the bolt; 7. a pushing block; 8. a movable groove; 9. a push rod; 10. a second rotating shaft; 11. a pressure sensor; 12. an anti-slip friction pad; 13. an electromagnet; 14. a resisting block; 15. mounting a box; 16. a single chip microcomputer; 17. and a sliding frame.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, a safe intelligent contactor comprises a contactor body 1, wherein the surfaces of the upper end and the lower end of the contactor body 1 are fixedly provided with hollow tubes 2, the surface of the left end of the inner side of each hollow tube 2 is fixedly provided with a fixing nut 5, each fixing nut 5 is internally screwed with a rotating bolt 6 through threads, the upper end and the lower end of the right side of each hollow tube 2 are hinged with friction plates 4 through first rotating shafts 3, the upper end and the lower end of the right side of each hollow tube 2 are provided with movable grooves 8, each movable groove 8 is internally penetrated and movably provided with a push rod 9, the surface of the bottom of each friction plate 4 is provided with a sliding frame 17 in a sliding mode, the surface of the top end of each push rod 9 is hinged to the surface of the bottom of the sliding frame 17 through a second rotating shaft 10, and the surface of the bottom of each push rod 9 is fixedly provided with a push block 7.

In this embodiment, as shown in fig. 1 and fig. 2, since the rotating bolt 6 is screwed inside the hollow tube 2, and the corresponding abutting block 14 is installed on the right side of the rotating bolt 6, the abutting block 14 and the pushing block 7 can be attached to each other, so that an operator can drive the abutting block 14 to horizontally move inside the hollow tube 2 by only screwing the single rotating bolt 6, and further push the pushing block 7 by abutting the abutting block 14, so that the pushing block 7 and the movable rod 9 vertically move inside the movable groove 8 together, and the movable rod 9 can provide the corresponding driving force to the friction plate 4, so that the friction plate 4 rotates on the right side of the hollow tube 2 to contact the inner wall of the corresponding installation hole in an abutting manner, thereby reducing the steps required for installing the contactor body, and providing the disassembling and assembling speed of the contactor body 1.

In this embodiment (as shown in fig. 1 and 2), the friction plate 4 is fixedly provided with a pressure sensor 11 on the left surface, the contactor body 1 is fixedly provided with a mounting box 15 on the middle surface of the front end, a single chip microcomputer 16 is fixedly mounted inside the mounting box 15, each electromagnet 13 is fixedly mounted on the surface of the inner side wall of the movable groove 8, the bottom of the push rod 9 penetrates through the electromagnet 13, the pressure sensor 11 collects contact pressure information of the friction plate 4 and the inner wall of the mounting hole, the single chip microcomputer 16 controls the start and stop of the electromagnet 13, the position of the movable rod 9 can be fixed after the installation of the contactor body 1 is completed, and therefore the stability of the friction plate 4 is ensured and the use stability of the contactor body 1 is improved.

In this embodiment (shown in fig. 1 and 2), each of the top ends of the right side of the rotating bolts 6 is rotatably provided with a supporting block 14 through a bearing, and the inclined surface of the supporting block 14 is movably attached to the inclined surface of the pushing block 7, so that the reasonable operation of the whole device is ensured.

In this embodiment (as shown in fig. 1 and fig. 2), an anti-slip friction pad 12 is bonded to a side edge of each friction plate 4, so as to ensure stable attachment of the friction plate 4.

In this embodiment (shown in fig. 1 and 2), the signal output end of the pressure sensor 11 is connected to the signal input end of the single chip microcomputer 16, and the signal output end of the single chip microcomputer 16 is connected to the signal input end of the electromagnet 13, so as to ensure reasonable operation of the whole device.

It should be noted that the present invention is a safety type intelligent contactor, the components are all universal standard components or components known by technicians in this neighborhood, the structure and principle of the present invention can be known by technical manuals or conventional experimental methods, when working, the hollow tube 2 is inserted into the corresponding mounting hole, the rotating bolt 6 is screwed to drive the pushing block 14 to make the pushing block 7 move vertically, and further the movable rod 9 pushes downwards to drive the friction plate 4 to rotate and attach to the inner wall surface of the mounting hole, the electromagnet 13 is started by the single chip microcomputer 16, and then the movable rod 9 is fixed and adsorbed, thereby completing the installation and use of the contactor body 1, compared with the traditional contactor auxiliary technology, the present invention has the advantages that the rotating bolt 6 is screwed inside the hollow tube 2, and the corresponding pushing block 14 is installed on the right side of the rotating bolt 6, can be through supporting block 14 and the laminating each other that promotes piece 7, make the operator only need twist and move single rotation bolt 6 and can drive and support block 14 and carry out horizontal migration in hollow tube 2 is inside, and then support through supporting block 14 to promoting block 7 and push, make and promote block 7 and movable rod 9 together at the inside vertical removal of activity groove 8, thereby make movable rod 9 can provide the corresponding driving force of friction plate 4, and then make friction plate 4 rotate and laminate the corresponding installation hole inner wall of contact on hollow tube 2 right side, and then reduce the required step of contact body installation, provide the dismouting speed to contact body 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safe type intelligent contactor, includes contactor body (1), its characterized in that: the contactor comprises a contactor body (1), wherein hollow pipes (2) are fixedly arranged on the surfaces of the upper end and the lower end of the contactor body (1), a fixing nut (5) is fixedly arranged on the surface of the left end of the inner side of each hollow pipe (2), a rotating bolt (6) is screwed in each fixing nut (5) through a thread, friction plates (4) are hinged to the upper end and the lower end of the right side of each hollow pipe (2) through a first rotating shaft (3), movable grooves (8) are formed in the upper end and the lower end of the right side of each hollow pipe (2), push rods (9) are movably arranged in each movable groove (8) in a penetrating mode, a sliding frame (17) is slidably arranged on the surface of the bottom of each friction plate (4), and the top end surface of the push rod (9) is hinged to the bottom end surface of the sliding frame (17) through a second rotating shaft (10), and a push block (7) is fixedly mounted on the bottom end surface of the push rod (9).

2. The safety type intelligent contactor according to claim 1, wherein: friction plate (4) top left side fixed surface installs pressure sensor (11), contactor body (1) front end middle part fixed surface installs mounting box (15), the inside fixed mounting of mounting box (15) has singlechip (16), every the equal fixed mounting in activity groove (8) inside wall surface has electro-magnet (13), and catch bar (9) bottom runs through movable mounting inside electro-magnet (13).

3. The safety type intelligent contactor according to claim 1, wherein: each rotating bolt (6) right side top all installs through the bearing rotation and supports moving block (14), and supports the inclined plane activity laminating in the inclined plane that promotes piece (7) of moving block (14).

4. The safety type intelligent contactor according to claim 1, wherein: and an anti-skid friction pad (12) is bonded on the side edge of each friction plate (4).

5. The safety type intelligent contactor according to claim 2, wherein: the signal output end of the pressure sensor (11) is connected with the signal input end of the single chip microcomputer (16), and the signal output end of the single chip microcomputer (16) is connected with the signal input end of the electromagnet (13).