Anti-jitter alternating current relay

Abstract

The utility model relates to an anti-jitter alternating current relay, which belongs to the technical field of alternating current relays, and comprises a mounting seat and a relay, a relay mounting mechanism is arranged between the mounting seat and the relay, and the relay mounting mechanism comprises a mounting groove arranged on the surface of the mounting seat. Clamping strips are fixedly installed on the surfaces of the opposite sides of an inner cavity of the installation groove, a rectangular cavity is formed in the installation base, a tension spring is fixedly installed on the upper surface of an inner cavity of the rectangular cavity, and a connecting plate is fixedly installed at the bottom of the tension spring. According to the anti-shake alternating current relay, the relay mounting mechanism is arranged between the mounting seat and the relay, so that when the anti-shake alternating current relay is used, the relay can be mounted on the mounting seat only by fixing the mounting seat at a specified position and then through a clamping block and a fixing groove, secondary mounting and dismounting of the relay are facilitated, and maintenance and replacement of the relay are facilitated; the use is convenient and fast, and the mounting and dismounting efficiency of the relay is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of AC relays, in particular to an anti-shake AC relay. Background Art

[0002] Anti-jitter AC relay is a relay specially designed to prevent the relay from jittering when switching. When the contacts of the relay are closed or disconnected, due to the inertia of mechanical components or external interference, the contacts may be opened and closed multiple times in a short period of time, causing jitter and affecting the normal operation of the relay. Anti-jitter AC relay can effectively reduce or eliminate this jitter phenomenon through special design and control methods, ensuring the stability and reliability of the relay.

[0003] Chinese patent CN220189519U discloses a relay quick installation structure, which includes an installation shell, the installation shell is a side open frame structure, the bottom of the installation shell is provided with a support bottom frame, the upper part of the support bottom frame is slidably connected with a sliding support plate that is engaged with the bottom of the relay body, the middle part of the installation shell is laterally slidably connected with a fixed pressure plate connected to the middle part of the relay body, and two limit studs are provided at the top of both ends of the fixed pressure plate, and the limit studs are fixedly connected to the inner wall of the installation shell. The utility model limits the sliding support plate and the fixed pressure plate on the relay body through the support bottom frame and the limit studs, and makes them slide quickly into the installation shell, so that the relay body is quickly installed in the installation shell, and the installation shell is installed and fixed by installing the installation shell on the equipment for use, so as to achieve the purpose of quick installation.

[0004] The above patent is aimed at the prior art in the prior art, in which a mounting shell is provided on the periphery of the relay to play the role of installing, fixing and protecting the relay. The relay needs to be installed in the mounting shell by screws, and then the mounting shell is installed on the equipment, which makes the installation steps of the relay more complicated and requires multiple installation processes. The relay is fixed with multiple screws, and the installation is not convenient and fast enough. The improvement is made. The present embodiment provides another implementation plan for the problems raised in the above patent. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an anti-shake AC relay, which has the advantages of easy installation and disassembly, and solves the problem that in the prior art, a mounting shell is provided on the periphery of the relay to play the role of installing, fixing and protecting the relay. The relay needs to be installed in the mounting shell by screws, and then the mounting shell is installed on the equipment, which makes the installation steps of the relay cumbersome and requires multiple installation processes. The relay is fixed with multiple screws, and the installation is not convenient and fast enough.

[0006] To achieve the above object, the utility model provides the following technical solution: an anti-shake AC relay, comprising a mounting seat and a relay, wherein a relay mounting mechanism is provided between the mounting seat and the relay;

[0007] The relay mounting mechanism includes a mounting groove provided on the surface of the mounting seat, a clamping strip is fixedly installed on the surface of the opposite side of the inner cavity of the mounting groove, a rectangular cavity is provided inside the mounting seat, a tension spring is fixedly installed on the upper surface of the inner cavity of the rectangular cavity, a connecting plate is fixedly installed on the bottom of the tension spring, a clamping block penetrating into the mounting groove is fixedly installed on the upper surface of the connecting plate, a mounting plate is fixedly installed on the surface of the relay, a strip-shaped clamping groove is provided on the surface of the mounting plate opposite to the relay, and a fixing groove is provided on the surface of the mounting plate away from the relay.

[0008] Furthermore, a plurality of fixing holes are provided on the inner surface of the installation slot, and the plurality of fixing holes are evenly distributed on the inner surface of the installation slot.

[0009] Furthermore, an L-shaped through hole connected to the inner cavity of the rectangular cavity is opened on one side surface of the mounting seat, and a steel wire rope located inside the L-shaped through hole and extending to the outer surface of the mounting seat is fixedly installed on the lower surface of the connecting plate, and a pull ring is fixedly installed on one end of the steel wire rope away from the connecting plate.

[0010] Furthermore, the outer shape and size of the card strip are matched with the inner shape and size of the strip card slot, and one end of the strip card slot is in the shape of a trumpet-shaped opening.

[0011] Furthermore, the internal shape and size of the installation groove are matched with the external shape and size of the installation plate, and the external shape and size of the clamping block are matched with the internal shape and size of the fixing groove.

[0012] Furthermore, a strip hole communicating with the rectangular cavity is provided on the lower surface of the inner cavity of the installation groove, the clamping block is located in the strip hole, and the outer surface of the clamping block is in sliding contact with the inner surface of the strip hole.

[0013] Furthermore, the length and width of the connecting plate are the same as the length and width of the inside of the rectangular cavity, and the side surface of the connecting plate is in sliding contact with the inner surface of the rectangular cavity.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The anti-shake AC relay has a relay mounting mechanism between the mounting base and the relay. When in use, the mounting base only needs to be fixed at a specified position, and the relay can be mounted on the mounting base through a clamping block and a fixing groove. This facilitates secondary installation and disassembly of the relay, and facilitates maintenance and replacement of the relay. The use is convenient and quick, and the installation and disassembly efficiency of the relay is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structural mounting seat of the utility model;

[0017] Figure 2 This is a schematic diagram of the structural relay of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of the structural mounting seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the structural fixing groove of the utility model;

[0020] Figure 5 The utility model structure Figure 3 Enlarged schematic diagram at point A in the middle.

[0021] In the figure: 1. mounting base; 2. relay; 3. mounting slot; 4. clamping strip; 5. rectangular cavity; 6. tension spring; 7. connecting plate; 8. clamping block; 9. mounting plate; 10. strip-shaped clamping slot; 11. fixing slot; 12. fixing hole; 13. L-shaped through hole; 14. steel wire rope; 15. pull ring; 16. strip-shaped hole. DETAILED DESCRIPTION

[0022] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] For example, see Figure 1-5In the present embodiment, an anti-shake AC relay comprises a mounting seat 1 and a relay 2, wherein a relay mounting mechanism is arranged between the mounting seat 1 and the relay 2, wherein the relay mounting mechanism comprises a mounting groove 3 provided on the surface of the mounting seat 1, wherein a plurality of fixing holes 12 are provided on the inner surface of the mounting groove 3, wherein the plurality of fixing holes 12 are evenly distributed on the inner surface of the mounting groove 3, wherein the mounting seat 1 can be fixedly mounted at a designated position, wherein a clamping strip 4 is fixedly mounted on the opposite side surface of the inner surface of the mounting groove 3, wherein a rectangular cavity 5 is provided inside the mounting seat 1, wherein a tension spring 6 is fixedly mounted on the upper surface of the inner surface of the rectangular cavity 5, wherein a connecting plate 7 is fixedly mounted on the bottom of the tension spring 6, wherein a clamping block 8 penetrating into the mounting groove 3 is fixedly mounted on the upper surface of the connecting plate 7, wherein a strip hole 16 communicating with the rectangular cavity 5 is provided on the lower surface of the inner surface of the mounting groove 3, wherein the clamping block 8 is located in the strip hole 16, wherein the outer surface of the clamping block 8 is in sliding contact with the inner surface of the strip hole 16, thereby facilitating the expansion and contraction movement of the clamping block 8 in the rectangular cavity 5, wherein a surface of one side of the mounting seat 1 An L-shaped through hole 13 communicating with the inner cavity of the rectangular cavity 5 is opened, and a steel wire rope 14 located inside the L-shaped through hole 13 and extending to the outer surface of the mounting seat 1 is fixedly installed on the lower surface of the connecting plate 7. A pull ring 15 is fixedly installed on the end of the steel wire rope 14 away from the connecting plate 7. The steel wire rope 14 and the pull ring 15 facilitate pulling the connecting plate 7 and the card block 8 to move in the rectangular cavity 5. A mounting plate 9 is fixedly installed on the surface of the relay 2, and a strip-shaped card slot 10 is opened on the surface of the mounting plate 9 on the opposite side. The mounting plate 9 is away from the relay A fixing groove 11 is provided on one side surface, the outer shape and size of the card strip 4 match the inner shape and size of the bar card slot 10, one end of the bar card slot 10 is a trumpet-shaped opening, which is convenient for inserting the card strip 4 into the bar card slot 10 and for the card strip 4 to fit with the bar card slot 10, the inner shape and size of the mounting groove 3 match the outer shape and size of the mounting plate 9, the outer shape and size of the card block 8 match the inner shape and size of the fixing groove 11, which is convenient for installing the mounting plate 9 into the mounting groove 3 and for the card block 8 to fit into the fixing groove 11.

[0024] The working principle of the above embodiment is:

[0025] When in use, the mounting base 1 is fixedly installed at the designated position through the fixing hole 12, and then the mounting plate 9 on the relay 2 is inserted into the mounting groove 3, so that the card strip 4 is inserted into the strip card groove 10, and the connecting plate 7 and the card block 8 are pulled by the pull ring 15 and the steel wire rope 14, so that the connecting plate 7 moves downward in the rectangular cavity 5. At this time, the tension spring 6 is stretched, and the card block 8 shrinks into the rectangular cavity 5. When the fixing groove 11 on the mounting plate 9 corresponds to the card block 8, the pull ring 15 and the steel wire rope 14 are released. At this time, the tension spring 6 rebounds, pulls the connecting plate 7 upward, makes the clamping block 8 clamped in the fixing groove 11, and then the mounting plate 9 can be fixed in the mounting groove 3, and then the relay 2 can be fixedly installed on the mounting seat 1. When the relay 2 needs to be removed, the connecting plate 7 and the clamping block 8 are pulled by the pull ring 15 and the steel wire rope 14, so that the clamping block 8 shrinks into the rectangular cavity 5, and the clamping block 8 is separated from the fixing groove 11, and the mounting plate 9 can be taken out from the mounting groove 3, and then the relay 2 can be removed from the mounting seat 1.

[0026] Embodiment 2, based on embodiment 1, the length and width of the connecting plate 7 are the same as the length and width inside the rectangular cavity 5, and the side surface of the connecting plate 7 is in sliding contact with the inner surface of the rectangular cavity 5, which facilitates the movement of the connecting plate 7 in the rectangular cavity 5.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-vibration AC relay, comprising a mounting base (1) and a relay (2), characterized in that: A relay mounting mechanism is provided between the mounting seat (1) and the relay (2); The relay mounting mechanism comprises a mounting groove (3) provided on the surface of the mounting seat (1), a clamping strip (4) being fixedly mounted on the surface of the inner cavity of the mounting groove (3) on the opposite side, a rectangular cavity (5) being provided inside the mounting seat (1), a tension spring (6) being fixedly mounted on the upper surface of the inner cavity of the rectangular cavity (5), a connecting plate (7) being fixedly mounted on the bottom of the tension spring (6), a clamping block (8) penetrating into the mounting groove (3) being fixedly mounted on the upper surface of the connecting plate (7), a mounting plate (9) being fixedly mounted on the surface of the relay (2), a strip-shaped clamping groove (10) being provided on the surface of the mounting plate (9) on the opposite side, and a fixing groove (11) being provided on the surface of the mounting plate (9) away from the relay (2).

2. The anti-shake AC relay according to claim 1, characterized in that: A plurality of fixing holes (12) are provided on the inner surface of the installation groove (3), and the plurality of fixing holes (12) are evenly distributed on the inner surface of the installation groove (3).

3. The anti-shake AC relay according to claim 1, characterized in that: An L-shaped through hole (13) communicating with the inner cavity of the rectangular cavity (5) is provided on one side surface of the mounting seat (1); a steel wire rope (14) located inside the L-shaped through hole (13) and extending to the outer surface of the mounting seat (1) is fixedly installed on the lower surface of the connecting plate (7); a pull ring (15) is fixedly installed on one end of the steel wire rope (14) away from the connecting plate (7).

4. The anti-shake AC relay according to claim 1, characterized in that: The external shape and size of the card strip (4) are matched with the internal shape and size of the strip card slot (10), and one end of the strip card slot (10) is in the shape of a trumpet-shaped opening.

5. The anti-shake AC relay according to claim 1, characterized in that: The internal shape and size of the installation groove (3) are matched with the external shape and size of the installation plate (9), and the external shape and size of the clamping block (8) are matched with the internal shape and size of the fixing groove (11).

6. The anti-shake AC relay according to claim 1, characterized in that: The lower surface of the inner cavity of the installation groove (3) is provided with a strip hole (16) which is connected to the rectangular cavity (5); the clamping block (8) is located in the strip hole (16); and the outer surface of the clamping block (8) is in sliding contact with the inner surface of the strip hole (16).

7. The anti-shake AC relay according to claim 1, characterized in that: The length and width of the connecting plate (7) are the same as the length and width of the interior of the rectangular cavity (5), and the side surface of the connecting plate (7) is in sliding contact with the inner surface of the rectangular cavity (5).

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