CN220155440U

CN220155440U - Relay with vibration-resistant structure

Info

Publication number: CN220155440U
Application number: CN202321754878.5U
Authority: CN
Inventors: 张玉强
Original assignee: Shenzhen Qitai Automation Equipment Co ltd
Current assignee: Shenzhen Qitai Automation Equipment Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-08
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a relay with an anti-vibration structure, which relates to the field of relays and comprises a mounting base, a positioning assembly and a fixing bracket, wherein the top of the mounting base is fixedly connected with a supporting plate, and the side of the supporting plate is fixedly provided with a first elastic buffer mechanism. This relay with anti vibration structure through fixed bolster, telescopic air bag and the buffer unit that sets up for this relay can obtain timely reduction when receiving the vibration force, thereby avoided the operating stability of relay to receive the condition that the interference caused the life of relay to receive the interference to appear, support the position board through setting up simultaneously, first elastic buffer mechanism and hinge unit, make the anti vibration of this relay vertical direction obtain further promotion, simultaneously through the setting of multiunit anti vibration structure, make this relay shake the range and can not be too big and can weaken the offset to the vibration force that receives fast when receiving the interference of vibration force.

Description

Relay with vibration-resistant structure

Technical Field

The utility model relates to the field of relays, in particular to a relay with an anti-vibration structure.

Background

The relay is an electric control device, when the change of input quantity (exciting quantity) reaches the specified requirement, the controlled quantity is made to produce a preset step change in the electric output circuit, and it has the interactive relationship between control system (also called input circuit) and controlled system (also called output circuit), and is usually applied in automatic control circuit, and it is an "automatic switch" which uses small current to control large current operation, so that it can be used for automatic regulation, safety protection and conversion circuit in circuit, and its relay has very high safety when it is used, so that it can be extensively used in various electric power facilities fields.

However, the existing relays still have some defects, such as low vibration resistance, so that a certain interference is easily brought to the operation stability of the relay (especially the relay installed on the mobile device), and further the service life of the relay is easily interfered.

Therefore, there is an urgent need to improve the disadvantage, and the present utility model is to solve the existing structural shortcomings and provide a relay with vibration-resistant structure.

Disclosure of Invention

The present utility model is directed to a relay with an anti-vibration structure, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a relay with anti vibration structure, includes mounting base, locating component and fixed bolster, the top fixedly connected with of mounting base supports the position board, and supports the avris fixed mounting of position board and have first elastic buffer mechanism to the end connection of first elastic buffer mechanism has the articulated assembly, and the opposite side of articulated assembly installs the protective housing moreover, and the protective housing setting is directly over mounting base simultaneously, locating component installs on the bottom inner wall of protective housing, and the internally mounted of locating component has the relay body to the bottom of relay body is connected with the laminating of the bottom inner wall of protective housing, and the constant head tank has been seted up to the avris of protective housing moreover, and the internally mounted of constant head tank has the metal dust screen simultaneously, the avris fixedly connected with installation piece of metal dust screen, fixed bolster fixed mounting is at the top of mounting base, and the top fixedly connected with telescopic air bag of fixed bolster to the top and the bottom fixed connection of protective housing, and the inner wall fixed mounting of fixed bolster has annular limiting plate, and the internally mounted of fixed bolster has the buffer component simultaneously.

Further, the articulated assembly comprises a guide slide block, a first connecting block, a rotating rod, a connecting strip and a second connecting block, wherein the top of the guide slide block is fixedly connected with the first connecting block, the side of the first connecting block is rotationally connected with the rotating rod, the end part of the rotating rod is fixedly connected with the connecting strip, the second connecting block is installed on the other side of the connecting strip, and the top of the second connecting block is fixedly connected with the bottom of the protective shell.

Further, the side of the first connecting block is fixedly connected with the end part of the first elastic buffer mechanism, the other end of the first elastic buffer mechanism is fixedly connected with the side of the abutting plate, and the first connecting block and the abutting plate form an elastic structure through the first elastic buffer mechanism.

Further, the bottom of first linkage piece and the top fixed connection of direction slider, and first linkage piece constitutes sliding structure through direction slider and installation base.

Further, the locating component comprises a locating support, an elastic locating mechanism and an anti-slip locating plate, the inner wall of the locating support is fixedly connected with the elastic locating mechanism, the end part of the elastic locating mechanism is fixedly provided with the anti-slip locating plate, and the other side of the anti-slip locating plate is in fit connection with the side of the relay body.

Further, the outer dimension of the metal dustproof net is completely matched with the inner dimension of the positioning groove, and the metal dustproof net and the protective shell form a clamping structure through the positioning groove.

Further, the buffer assembly comprises a second elastic buffer mechanism, an annular connecting plate and a fixing rod, wherein the annular connecting plate is fixedly connected to the top of the second elastic buffer mechanism, the fixing rod is fixedly installed at the top of the annular connecting plate, and the top of the fixing rod is fixedly connected with the bottom of the protective shell.

Further, the bottom of the annular connecting plate is fixedly connected with the top of the second elastic buffer mechanism, the bottom of the second elastic buffer mechanism is fixedly connected with the inner wall of the fixed support, and the annular connecting plate and the fixed support form an elastic structure through the second elastic buffer mechanism.

The utility model provides a relay with an anti-vibration structure, which has the following beneficial effects:

1. according to the utility model, through the fixed support, the telescopic air bags and the buffer components, the relay can be timely reduced when being subjected to vibration force, so that the situation that the service life of the relay is interfered due to the fact that the operation stability of the relay is interfered is avoided, meanwhile, the vibration resistance of the relay in the vertical direction is further improved through the arranged abutting plate, the first elastic buffer mechanism and the hinge components, and meanwhile, through the arrangement of a plurality of groups of vibration resistant structures, the vibration amplitude of the relay is not excessively large when being interfered by the vibration force, and the vibration force can be rapidly weakened and counteracted.

2. According to the utility model, through the metal dustproof net, dust in air can be well filtered out when ventilation and heat dissipation are carried out in the protective shell, and meanwhile, through the rubber sealing ring arranged at the top of the protective shell, dust cannot enter the interior of the protective shell from a connecting position after the electric wire is arranged, so that the situation that the operation of the relay body is disturbed due to dust accumulation in the long-term use process of the relay is avoided.

Drawings

FIG. 1 is a schematic diagram of a front view of a relay with anti-vibration structure according to the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a relay with anti-vibration structure according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 of a relay with anti-vibration structure according to the present utility model;

fig. 4 is a schematic perspective view of a metal dust screen-mounting block of a relay with an anti-vibration structure according to the present utility model.

In the figure: 1. a mounting base; 2. a positioning plate; 3. a first elastic buffer mechanism; 4. a hinge assembly; 41. a guide slide block; 42. a first connection block; 43. a rotating rod; 44. a connecting strip; 45. a second connection block; 5. a protective housing; 6. a positioning assembly; 61. a positioning bracket; 62. an elastic positioning mechanism; 63. an anti-slip positioning plate; 7. a relay body; 8. a positioning groove; 9. a metal dust screen; 10. a mounting block; 11. a fixed bracket; 12. a telescopic air bag; 13. an annular limiting plate; 14. a buffer assembly; 141. a second elastic buffer mechanism; 142. an annular connecting plate; 143. and a fixing rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-3, a relay with vibration-proof structure comprises a mounting base 1, a positioning component 6 and a fixing bracket 11, wherein the top of the mounting base 1 is fixedly connected with a supporting plate 2, the side of the supporting plate 2 is fixedly provided with a first elastic buffer mechanism 3, the end part of the first elastic buffer mechanism 3 is connected with a hinge component 4, the hinge component 4 comprises a guide slide block 41, a first connecting block 42, a rotating rod 43, a connecting strip 44 and a second connecting block 45, the top of the guide slide block 41 is fixedly connected with the first connecting block 42, the side of the first connecting block 42 is fixedly connected with the end part of the first elastic buffer mechanism 3, the other end of the first elastic buffer mechanism 3 is fixedly connected with the side of the supporting plate 2, the first connecting block 42 forms an elastic structure with the supporting plate 2 through the first elastic buffer mechanism 3, the first connecting block 42 has excellent vibration-proof function through the first connecting block 42 and the abutting plate 2 which are arranged into elastic structures, the side of the first connecting block 42 is rotationally connected with the rotating rod 43, the bottom of the first connecting block 42 is fixedly connected with the top of the guide sliding block 41, the first connecting block 42 forms a sliding structure with the installation base 1 through the guide sliding block 41, the first connecting block 42 and the installation base 1 which are arranged into the sliding structure ensure that the first connecting block 42 cannot generate position deviation when being stressed and move, the end part of the rotating rod 43 is fixedly connected with the connecting strip 44, the other side of the connecting strip 44 is provided with the second connecting block 45, the top of the second connecting block 45 is fixedly connected with the bottom of the protection shell 5, the other side of the hinging assembly 4 is provided with the protection shell 5, the protection shell 5 is arranged right above the installation base 1, and the bottom of relay body 7 is connected with the bottom inner wall laminating of protective housing 5, fixed bolster 11 fixed mounting is at the top of installation base 1, and the top fixedly connected with telescopic air bag 12 of fixed bolster 11, and the top of telescopic air bag 12 and the bottom fixed connection of protective housing 5, and the inner wall fixed mounting of fixed bolster 11 has annular limiting plate 13 moreover, the internally mounted of fixed bolster 11 has buffer assembly 14 simultaneously, buffer assembly 14 includes second elastic buffer mechanism 141, annular connecting plate 142 and dead lever 143, and the top fixedly connected with annular connecting plate 142 of second elastic buffer mechanism 141, the bottom of annular connecting plate 142 and the top fixed connection of second elastic buffer mechanism 141, and the bottom of second elastic buffer mechanism 141 and the inner wall fixed connection of fixed bolster 11, and annular connecting plate 142 constitutes elastic structure through second elastic buffer mechanism 141 and fixed bolster 11, through annular connecting plate 142 and the fixed bolster 11 that set up elastic structure, make the vibration-proof effect of this relay better, and the top fixed mounting of annular connecting plate 142 has dead lever 143, and the bottom fixed connection of dead lever 143 and protective housing 5.

As shown in fig. 1, fig. 2 and fig. 4, the top fixedly connected with of installation base 1 supports the position board 2, and the avris fixedly mounted of position board 2 has first elasticity buffer gear 3, and the end connection of first elasticity buffer gear 3 has hinge assembly 4, and protective housing 5 is installed to the opposite side of hinge assembly 4, protective housing 5 sets up directly over installation base 1 simultaneously, positioning assembly 6 installs on protective housing 5's bottom inner wall, positioning assembly 6 includes locating support 61, elastic locating mechanism 62 and antiskid locating plate 63, and the inner wall fixedly connected with elastic locating mechanism 62 of locating support 61, and the avris fixedly mounted of elastic locating mechanism 62 has antiskid locating plate 63, and the opposite side of antiskid locating plate 63 is connected with the avris laminating of relay body 7, and the internally mounted of positioning assembly 6 has relay body 7, and the bottom of relay body 7 is connected with protective housing 5's bottom inner wall laminating, and the constant head tank 8 has been seted up to the avris, internally mounted of constant head tank 8 has metal mesh 9 simultaneously, the outside dimension of metal mesh 9 and constant head tank 8 have the metal mesh 9 and the inside dimension of constant head tank 8 and metal mesh 9 completely make the metal mesh 9 and the guard 5 side and install in the fixed connection of metal mesh 9 side and the dustproof structure through the guard 5 side, the side is convenient for setting up the dust guard structure.

To sum up, this relay with anti vibration structure, first according to the structure that shows in fig. 1 through 4, the staff rotates the bolt and installs the installation base 1 to the fixed point, then open the guard gate on the guard housing 5 avris and put into the inside of guard housing 5 with the relay body 7, make anti-skidding locating plate 63 automatic the centre gripping fixed to the relay body 7 through the elasticity of elastic locating mechanism 62 in locating support 61 afterwards, the electric wire that will need be connected inserts into the inside of guard housing 5 and links together with the relay body 7 from the rubber sealing ring at guard housing 5 top after the installation of relay body 7, close the guard gate after all electric wires are all installed, if this relay receives the interference of vibration force when guard housing 5 avris, thereby make dead lever 143 drive annular connecting plate 142 to extrude the inside of second elastic buffer gear 141 in the fixed bolster 11, the decline of guard housing 5 can make flexible air bag 12 automatic to extrude, thereby initially cut down vibration force, along with the automatic decline of guard housing 5 makes the inside of leading to make the inside of first connecting block 45 and make the inside of first connecting block 45 make and make the inside of first connecting block 45 reach the inside of guard housing 42 through the elastic connection of elastic connection piece 42 when the inside of guard housing 5 is reached and make the inside of a pair of protection piece 42 is reached through the elastic connection of the elastic connection piece 42 when all electric wires are all installed, the guard housing 5 is closed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a relay with anti vibration structure, includes installation base (1), locating component (6) and fixed bolster (11), its characterized in that, the top fixedly connected with of installation base (1) supports locating plate (2), and support the avris fixed mounting of locating plate (2) and have first elastic buffer gear (3), and the end connection of first elastic buffer gear (3) has articulated component (4), and protective housing (5) are installed to the opposite side of articulated component (4) moreover, protective housing (5) set up directly over installation base (1) simultaneously, locating component (6) are installed on the bottom inner wall of protective housing (5), and the internally mounted of locating component (6) has relay body (7) to the bottom of relay body (7) is connected with the bottom inner wall laminating of protective housing (5), and the avris of protective housing (5) has seted up constant head tank (8) simultaneously, and the internally mounted of constant head tank (8) has metal dust screen (9), the avris fixed connection of metal screen (9) has installation piece (10), fixed bolster (11) are installed directly over installation base (1), and fixed bolster (12) are connected at the top of fixed bolster (12) and fixed top of fixed bolster (12), and the inner wall of the fixed bracket (11) is fixedly provided with an annular limiting plate (13), and meanwhile, the inside of the fixed bracket (11) is provided with a buffer component (14).

2. The relay with the vibration-resistant structure according to claim 1, wherein the hinge assembly (4) comprises a guide sliding block (41), a first connecting block (42), a rotating rod (43), a connecting strip (44) and a second connecting block (45), the top of the guide sliding block (41) is fixedly connected with the first connecting block (42), the side of the first connecting block (42) is rotationally connected with the rotating rod (43), the end part of the rotating rod (43) is fixedly connected with the connecting strip (44), the second connecting block (45) is installed on the other side of the connecting strip (44), and the top of the second connecting block (45) is fixedly connected with the bottom of the protective shell (5).

3. A relay with vibration-resistant structure according to claim 2, characterized in that the side of the first connecting block (42) is fixedly connected with the end of the first elastic buffer mechanism (3), the other end of the first elastic buffer mechanism (3) is fixedly connected with the side of the abutment plate (2), and the first connecting block (42) and the abutment plate (2) form an elastic structure through the first elastic buffer mechanism (3).

4. Relay with vibration-resistant structure according to claim 2, characterized in that the bottom of the first connecting block (42) is fixedly connected with the top of the guiding slider (41), and the first connecting block (42) forms a sliding structure with the mounting base (1) through the guiding slider (41).

5. The relay with the vibration-resistant structure according to claim 1, wherein the positioning assembly (6) comprises a positioning bracket (61), an elastic positioning mechanism (62) and an anti-slip positioning plate (63), the inner wall of the positioning bracket (61) is fixedly connected with the elastic positioning mechanism (62), the end part of the elastic positioning mechanism (62) is fixedly provided with the anti-slip positioning plate (63), and the other side of the anti-slip positioning plate (63) is in fit connection with the side of the relay body (7).

6. A relay with vibration-resistant structure according to claim 1, characterized in that the external dimensions of the metal dust-proof net (9) are completely matched with the internal dimensions of the positioning groove (8), and the metal dust-proof net (9) and the protective housing (5) form a clamping structure through the positioning groove (8).

7. A relay with vibration-resistant structure according to claim 1, characterized in that the buffer assembly (14) comprises a second elastic buffer mechanism (141), an annular connecting plate (142) and a fixing rod (143), wherein the top of the second elastic buffer mechanism (141) is fixedly connected with the annular connecting plate (142), the fixing rod (143) is fixedly mounted on the top of the annular connecting plate (142), and the top of the fixing rod (143) is fixedly connected with the bottom of the protective housing (5).

8. The relay with the vibration-resistant structure according to claim 7, wherein the bottom of the annular connecting plate (142) is fixedly connected with the top of the second elastic buffer mechanism (141), the bottom of the second elastic buffer mechanism (141) is fixedly connected with the inner wall of the fixed bracket (11), and the annular connecting plate (142) and the fixed bracket (11) form an elastic structure through the second elastic buffer mechanism (141).