Alternating current contactor with auxiliary contact

Abstract

The utility model discloses an alternating current contactor with auxiliary contacts, which comprises a contactor body, one side of the contactor body is fixedly provided with a fixed plate, and the alternating current contactor also comprises wire arrangement assemblies symmetrically arranged on two sides of the fixed plate on the contactor body, and the wire arrangement assemblies comprise mounting plates symmetrically arranged on the fixed plate on two sides of the contactor body. Through holes are formed in one sides of the two mounting plates in a penetrating mode, mounting blocks are symmetrically mounted on the sides, located in the through holes, of the mounting plates, movable rods are slidably connected into the mounting blocks, positioning sleeves are fixedly mounted at the ends, close to each other, of the movable rods, and a plurality of rubber protruding blocks are fixedly mounted on one sides of the positioning sleeves; according to the contactor, the connecting wires on the contactor body can be limited and fixed, the connecting wires are prevented from being disordered, the connecting wires can be fixed, and the connecting wires are prevented from being accidentally separated from the contactor body.

Description

Technical Field

[0001] The utility model relates to the technical field of AC contactors, in particular to an AC contactor with auxiliary contacts. Background Art

[0002] An AC contactor with auxiliary contacts is an electrical appliance used to control three-phase AC power. It can achieve self-locking, interlocking and other circuits that need to be controlled simultaneously through auxiliary contacts.

[0003] Announcement No. CN218975352U discloses an AC contactor. The patent is provided with a protective cylinder to facilitate the threaded connection of the base on the lower side of the contactor body with the mounting plate through bolts, and the stabilizing frame is connected with the connecting block and the moving plate is connected with the stabilizing plate, so that the stabilizing frame and the connecting block are connected together, thereby increasing the stability of the connection between the contactor body and the mounting plate and avoiding the influence of the stability of the contactor body due to the loosening of the bolts. However, the patent still has the following problems in actual use:

[0004] By providing a protective cylinder, it is convenient to connect the base on the lower side of the contactor body to the mounting plate threadedly through bolts, and to connect the stabilizing frame to the connecting block and the movable plate to the stabilizing plate, thereby increasing the stability of the connection between the contactor body and the mounting plate. However, in actual use, the contactor body is connected to the circuit through a number of connecting wires. If the connecting wires are not limited during installation, they are prone to crossover, resulting in cluttered connecting wires and inconvenience for subsequent maintenance. In addition, the connecting wires are prone to detachment due to accidental pulling, affecting normal use.

[0005] An AC contactor with auxiliary contacts is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide an AC contactor with auxiliary contacts to solve the problem proposed in the above background technology that a protective tube is provided to facilitate threaded connection of the base on the lower side of the contactor body with the mounting plate through bolts, and a stabilizing frame is used to cooperate with a connecting block and a movable plate with a stabilizing plate to increase the stability of the connection between the contactor body and the mounting plate. However, in actual use, the contactor body is connected to the circuit through a plurality of connecting wires. If the connecting wires are not limited during installation, they are prone to crossover, resulting in cluttered connecting wires, inconvenient later maintenance, and the connecting wires are prone to detachment due to accidental pulling, affecting normal use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an AC contactor with auxiliary contacts, comprising a contactor body;

[0008] A fixing plate is fixedly mounted on one side of the contactor body;

[0009] Also includes:

[0010] The fixing plate is symmetrically provided with wire management components on both sides of the contactor body;

[0011] The cable management assembly includes mounting plates symmetrically mounted on the fixing plate on both sides of the contactor body, and through holes are provided on one side of the two mounting plates, and mounting blocks are symmetrically mounted on one side of the mounting plates located on a plurality of through holes, and a movable rod is slidably connected inside the mounting blocks;

[0012] Among them, several groups of movable rods are respectively fixedly installed with positioning sleeves at one end close to each other, and several rubber protrusions are fixedly installed on one side of the positioning sleeves, and a telescopic spring is sleeved on one side of the outer side of the movable rod, and one end of the telescopic spring is fixedly connected to the mounting block, and a connecting block is fixedly installed on the other end of the telescopic spring, and the connecting block is fixedly connected to the movable rod.

[0013] Preferably, a plurality of movable rings are respectively provided on one side of the plurality of groups of positioning sleeves, and connecting rods are symmetrically hinged on both sides of the movable rings, and one end of the connecting rod away from the movable ring is hinged to the connecting block.

[0014] Preferably, a fixing sleeve is fixedly installed at the bottom of the connecting block, and the fixing sleeve is internally slidably connected to a limiting rod, and one end of the limiting rod is fixedly connected to the mounting block, and the other end of the limiting rod is fixedly installed to a limiting block, and the limiting block is fixedly connected to the mounting plate.

[0015] Preferably, a support rod is fixedly mounted on the top of the mounting block, and the movable ring is slidably connected to the support rod.

[0016] Preferably, a limiting sleeve is symmetrically arranged inside the movable ring, and a rubber pad is fixedly installed on the side where the two limiting sleeves are close to each other, and a first sliding rod is symmetrically installed on one side of the limiting sleeve on one side, and the first sliding rod is slidably connected to the limiting sleeve on the other side, and a second sliding rod is symmetrically installed on one side of the limiting sleeve on the other side, and the second sliding rod is slidably connected to the limiting sleeve on one side.

[0017] Preferably, a return spring is sleeved on one side of the outer side of the two first sliding rods and the two second sliding rods, and one end of the return spring is fixedly connected to the movable ring, and the other end of the return spring is fixedly installed with a fixed ring, and the two sets of fixed rings are respectively fixedly connected to the two first sliding rods and the two second sliding rods.

[0018] Preferably, two push plates are fixedly mounted on the ends of the two first sliding rods away from the two second sliding rods.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the AC contactor with auxiliary contacts has wire management components symmetrically arranged on both sides of the fixing plate located on the contactor body, so that the connecting wires on the contactor body can be limited and fixed to avoid the connection wires from being messy, and the connecting wires can be fixed to avoid accidental separation of the connecting wires from the contactor body. The specific contents are as follows:

[0020] 1. Wire management components are symmetrically arranged on both sides of the fixed plate on the contactor body. When installing the wires on the contactor body, the movable ring is pressed, and the movable ring slides on the support rod to limit the position while moving, so that the movement of the movable ring can drive the connecting rod to rotate. After the connecting rod rotates, the connecting block can be pushed to move. When the connecting block moves, the movable rod is driven to slide on the installation block, and the telescopic spring can be stretched to make the two positioning sleeves move away from each other. Then, the connecting wire can be passed through the two positioning sleeves and the installation plate, and the connecting conductor is installed on the contactor body. Then, the movable ring can be loosened, and the telescopic spring can restore the deformation, so that the movable rod can be driven to reset, and then the two positioning sleeves can position the connecting wires. The connecting wires on the contactor body can be limited and fixed by the wire management component to avoid the connection wires from being messy, and the connecting wires can be fixed to avoid accidental separation of the connecting wires from the contactor body.

[0021] 2. When the connecting wire passes through the movable ring, the two push plates can be pushed to move at the same time. The movement of the push plates can drive the two first sliding rods and the two second sliding rods to move closer to each other, so that the two limit sleeves can be moved away from each other, and the reset spring can be stretched by the fixed ring while the first sliding rod and the second sliding rod move. After the connecting wire passes through the movable ring, the push plate can be loosened, and the reset spring restores its deformation, so that the limit sleeve can be reset to clamp the connecting wire, further limiting the position of the connecting wire, and the connecting wire can drive the movable ring to move when it is pulled. When the movable ring moves, the movable rod can be pushed to move by the connecting rod, so that the clamping force of the two positioning sleeves on the connecting wire is increased to avoid the connecting wire from falling off, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the top view of the cable management assembly of the utility model;

[0024] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 4 It is a partial top view structural diagram of the cable management assembly of the utility model;

[0026] Figure 5 It is a schematic diagram of the top view of the movable ring structure of the utility model.

[0027] In the figure: 1. contactor body; 101. fixed plate; 2. wire management assembly; 201. mounting plate; 202. mounting block; 203. movable rod; 204. positioning sleeve; 205. telescopic spring; 206. connecting block; 207. movable ring; 208. connecting rod; 209. fixed sleeve; 210. limiting rod; 211. limiting block; 212. supporting rod; 213. limiting sleeve; 214. first sliding rod; 215. second sliding rod; 216. reset spring; 217. fixing ring; 218. push plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: an AC contactor with auxiliary contacts, including a contactor body 1, a fixed plate 101 is fixedly installed on one side of the contactor body 1, and also includes: the fixed plate 101 is located on both sides of the contactor body 1 and symmetrically arranged with a wire management component 2, wherein the wire management component 2 includes a mounting plate 201 symmetrically mounted on the fixed plate 101 on both sides of the contactor body 1, and one side of the two mounting plates 201 is penetrated with a through hole, and the mounting plate 201 is located on one side of a plurality of through holes and a mounting block 202 is symmetrically installed, and the interior of the mounting block 202 is slidably connected with a movable rod 203, wherein the plurality of movable rods 203 are connected to the mounting plate 101 ... The ends of the movable rod 203 that are close to each other are fixedly installed with positioning sleeves 204, and one side of the positioning sleeves 204 is fixedly installed with several rubber protrusions, and a telescopic spring 205 is sleeved on one side of the outer side of the movable rod 203, and one end of the telescopic spring 205 is fixedly connected to the mounting block 202, and the other end of the telescopic spring 205 is fixedly installed with a connecting block 206, and the connecting block 206 is fixedly connected to the movable rod 203. The connecting wires on the contactor body 1 can be limited and fixed by the wire management assembly 2 to avoid the connection wires from being messy, and the connecting wires can be fixed to avoid accidental separation of the connecting wires from the contactor body 1.

[0030] A plurality of movable rings 207 are respectively provided on one side of the plurality of positioning sleeves 204, and connecting rods 208 are symmetrically hinged on both sides of the movable rings 207, and one end of the connecting rod 208 away from the movable ring 207 is hinged to the connecting block 206, so that the movement of the movable ring 207 can drive the movable rod 203 to move, and a fixing sleeve 209 is fixedly installed at the bottom of the connecting block 206, and the interior of the fixing sleeve 209 is slidably connected to the limiting rod 210, and one end of the limiting rod 210 is connected to the mounting block 202. The connection block 206 is fixedly connected, and the other end of the limit rod 210 is fixedly installed with a limit block 211, and the limit block 211 is fixedly connected to the mounting plate 201 to limit the movement of the connection block 206. The top of the mounting block 202 is fixedly installed with a support rod 212, and the movable ring 207 is slidably connected to the support rod 212 to limit the movement of the movable ring 207. The movable ring 207 is symmetrically provided with a limit sleeve 213 inside, and the two limit sleeves 213 are fixedly installed with a rubber on the side close to each other. The first and second sliding rods 215 are symmetrically mounted on one side of the limiting sleeve 213, and the first sliding rod 214 is slidably connected to the limiting sleeve 213 on the other side, and the second sliding rod 215 is slidably connected to the limiting sleeve 213 on one side, which can further limit the connecting wire, and the outer side of the two first sliding rods 214 and the two second sliding rods 215 are sleeved with a return spring 216, and one end of the return spring 216 is fixedly connected to the movable ring 207, and the other end of the return spring 216 is fixedly mounted with a fixing ring 217, and the two sets of fixing rings 217 are respectively fixedly connected to the two first sliding rods 214 and the two second sliding rods 215, so that the first sliding rod 214 and the second sliding rods 215 can be automatically reset after moving, and the ends of the two first sliding rods 214 and the two second sliding rods 215 away from each other are respectively fixedly mounted with two push plates 218, which is convenient for moving the limiting sleeve 213.

[0031] Working principle: Before using this AC contactor with auxiliary contacts, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, the wire management components 2 are symmetrically arranged on both sides of the fixed plate 101 located on the contactor body 1. When installing the wires on the contactor body 1, the movable ring 207 is pressed, and the movable ring 207 slides on the support rod 212 to limit the position while moving, so that the movement of the movable ring 207 can drive the connecting rod 208 to rotate, and after the connecting rod 208 rotates, it can push the connecting block 206 to move, and the connecting block 206 moves while driving the movable rod 203 to slide on the installation block 202, and the telescopic spring 205 can be stretched, so that the two positioning sleeves 2 04 are far away from each other, and then the connecting wire can be passed through the two positioning sleeves 204 and the mounting plate 201, and the connecting conductor can be installed on the contactor body 1, and then the movable ring 207 can be loosened, and the telescopic spring 205 can restore the deformation, so that the movable rod 203 can be driven to reset, and then the two positioning sleeves 204 can position the connecting wire, and the connecting wire on the contactor body 1 can be limited and fixed by the wire management component 2 to avoid the connection wire from being messy, and the connection wire can be fixed to avoid the connection wire from accidentally detaching from the contactor body 1;

[0032] When the connecting wire passes through the movable ring 207, the two push plates 218 can be pushed to move at the same time. The movement of the push plates 218 can drive the two first sliding rods 214 and the two second sliding rods 215 to move closer to each other, so that the two limiting sleeves 213 can be moved away from each other, and the first sliding rod 214 and the second sliding rod 215 can be stretched by the fixing ring 217 while the first sliding rod 214 and the second sliding rod 215 move. After the connecting wire passes through the movable ring 207, the push plate 218 can be released, and the reset spring 216 restores its deformation, so that the limiting sleeve 213 can be reset to clamp the connecting wire, and the connecting wire is further limited. When the connecting wire is pulled, the movable ring 207 can be driven to move. When the movable ring 207 moves, the movable rod 203 can be pushed to move by the connecting rod 208, so that the clamping force of the two positioning sleeves 204 on the connecting wire is increased to avoid the connecting wire from falling off, thereby improving practicality.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An AC contactor with auxiliary contacts, comprising a contactor body (1); A fixing plate (101) is fixedly mounted on one side of the contactor body (1); It is characterized in that Also includes: The fixing plate (101) is located on both sides of the contactor body (1), and the wire management components (2) are symmetrically arranged; The cable management assembly (2) comprises mounting plates (201) symmetrically mounted on the fixing plate (101) and located on both sides of the contactor body (1), and through holes are provided on one side of the two mounting plates (201), and mounting blocks (202) are symmetrically mounted on one side of the mounting plates (201) and located on one side of the plurality of through holes, and a movable rod (203) is slidably connected inside the mounting blocks (202); Among them, a positioning sleeve (204) is fixedly installed at one end of the plurality of groups of movable rods (203) that are close to each other, and a plurality of rubber protrusions are fixedly installed on one side of the positioning sleeve (204), and a telescopic spring (205) is sleeved on one side of the outer side of the movable rod (203), and one end of the telescopic spring (205) is fixedly connected to the mounting block (202), and a connecting block (206) is fixedly installed on the other end of the telescopic spring (205), and the connecting block (206) is fixedly connected to the movable rod (203).

2. An AC contactor with auxiliary contacts according to claim 1, characterized in that: A plurality of movable rings (207) are respectively provided on one side of the plurality of groups of positioning sleeves (204), and connecting rods (208) are symmetrically hinged on both sides of the movable rings (207), and one end of the connecting rod (208) away from the movable rings (207) is hinged to the connecting block (206).

3. The AC contactor with auxiliary contacts according to claim 1, characterized in that: A fixing sleeve (209) is fixedly installed at the bottom of the connecting block (206), and the fixing sleeve (209) is slidably connected to a limiting rod (210) inside, and one end of the limiting rod (210) is fixedly connected to the mounting block (202), and a limiting block (211) is fixedly installed at the other end of the limiting rod (210), and the limiting block (211) is fixedly connected to the mounting plate (201).

4. An AC contactor with auxiliary contacts according to claim 2, characterized in that: A support rod (212) is fixedly mounted on the top of the mounting block (202), and the movable ring (207) is slidably connected to the support rod (212).

5. The AC contactor with auxiliary contacts according to claim 2, characterized in that: A limiting sleeve (213) is symmetrically arranged inside the movable ring (207), and a rubber pad is fixedly installed on the adjacent sides of the two limiting sleeves (213), and a first sliding rod (214) is symmetrically installed on one side of the limiting sleeve (213), and the first sliding rod (214) is slidably connected to the limiting sleeve (213) on the other side, and a second sliding rod (215) is symmetrically installed on one side of the limiting sleeve (213), and the second sliding rod (215) is slidably connected to the limiting sleeve (213) on the one side.

6. An AC contactor with auxiliary contacts according to claim 5, characterized in that: A return spring (216) is sleeved on one side of the outside of the two first sliding rods (214) and the two second sliding rods (215), and one end of the return spring (216) is fixedly connected to the movable ring (207), and the other end of the return spring (216) is fixedly installed with a fixed ring (217), and the two sets of fixed rings (217) are respectively fixedly connected to the two first sliding rods (214) and the two second sliding rods (215).

7. An AC contactor with auxiliary contacts according to claim 5, characterized in that: Two push plates (218) are fixedly mounted on the ends of the two first sliding rods (214) that are away from the two second sliding rods (215).

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