CN216161657U

CN216161657U - Relay contact structure convenient to installation

Info

Publication number: CN216161657U
Application number: CN202121720894.3U
Authority: CN
Inventors: 廖金安
Original assignee: Shenzhen Jinlifeng Hardware Manufacturing Co ltd
Current assignee: Shenzhen Jinlifeng Hardware Manufacturing Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-04-01
Anticipated expiration: 2031-07-27

Abstract

The utility model belongs to the technical field of relays, in particular to a relay contact structure convenient to install, which comprises a main body and a connecting block, wherein the upper end of the main body is electrically connected with a movable contact mechanism, the middle of the main body is provided with a connecting hole for fixing a damping block, the connecting hole is provided with a square groove for transmission, the outer end of a T-shaped rod is fixedly connected with the connecting block through a fixing hole by arranging the T-shaped rod, a fixing block is fixed in the annular groove through a connecting rod to form fixation, the arrangement can play a role of convenient disassembly through an I-shaped rod, the arc-shaped end surface of the T-shaped rod is convenient to stress and contract to play a role of convenient installation, the damping block is fixedly connected with the main body through the connecting hole by arranging the damping block, the arrangement plays a role of buffering, effectively reduce the bad problem of stationary contact structure and movable contact mechanism contact, effectively improve the working effect of main part.

Description

Relay contact structure convenient to installation

Technical Field

The utility model belongs to the technical field of relays, and particularly relates to a relay contact structure convenient to install.

Background

With the development of society, the use of the relay is more and more extensive, and the variety is also more and more, and function and structure are also different. The contact of the relay is the most important component of the relay, and the contact used by the current relay generally comprises a pure contact and a composite contact.

The bottom plane of the contact surface of the original relay contact structure convenient to install is connected with the plane of the base through welding, and because the plane is arranged between the bottom plane and the plane, in the welding process, relative movement can be caused unavoidably, welding is difficult, the performance of the contact is not stable enough, poor contact is caused, and the contact is damaged a little, so that the maintenance is inconvenient, the whole replacement is often needed, and the cost is large.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the relay contact structure convenient to install, which has the characteristics of simple structure, compact connection, convenience in installation and disassembly, convenience in replacement and maintenance and better stability.

In order to achieve the purpose, the utility model provides the following technical scheme: a relay contact structure convenient to install comprises a main body and a connecting block, wherein the upper end of the main body is electrically connected with a movable contact mechanism, the middle of the main body is provided with a connecting hole for fixing the damping block, the connecting hole is provided with a square groove for transmission, a second reset spring for resetting the rotating rod is arranged in the square groove, the other end of the square groove is connected with the circular groove, a first return spring for the T-shaped rod to return is arranged in the circular groove, the circular groove is connected with the T-shaped rod through the first return spring, the other end of the T-shaped rod is fixed with a connecting block through a fixing hole, a positioning chute for the sliding action of the T-shaped rod is arranged in the connecting block, the other end of the positioning chute is provided with a fixing hole for fixing the T-shaped rod, and an I-shaped rod for resetting is arranged in the fixing hole.

According to the preferable technical scheme of the relay contact structure convenient to install, the square groove is connected with the rotating rod through the supporting shaft, two ends of the rotating rod are connected with the square groove through the second reset spring, one end of the rotating rod is connected with the fixed block through the rotating shaft, the other end of the rotating rod is connected with the connecting rod through the rotating shaft, the first reset spring for resetting is arranged at the joint of the connecting rod and the circular groove, the other end of the connecting rod is fixedly connected with the T-shaped rod, the other end of the T-shaped rod is connected with the I-shaped rod, and the outer end of the T-shaped rod is in an arc shape.

As a preferable technical scheme of the relay contact structure convenient to install, the other end of the connecting block is fixedly connected with the square block, the upper end of the square block is provided with a static contact structure connected with the moving contact mechanism, the middle of the square block is provided with a damping block for connection, and the damping block is provided with an annular groove for fixed connection.

As the preferable technical scheme of the relay contact structure convenient to install, a layer of flexible buffer layer is arranged at the outer end of the damping block and is made of soft rubber.

As a preferable technical scheme of the relay contact structure convenient to install, an arc-shaped open slot is formed in the joint of the fixed block and the annular groove.

According to the preferable technical scheme of the relay contact structure convenient to install, the depth of the positioning sliding groove is changed from outside to inside.

Compared with the prior art, the utility model has the beneficial effects that: through the setting of T shape pole, T shape pole outer end passes through fixed orifices and connecting block fixed connection, inside is fixed the fixed block in the ring channel through the connecting rod, it is fixed to form, this setting can play convenient to detach's effect through worker shape pole, the circular-arc atress of being convenient for of T shape pole terminal surface contracts, play the effect of being convenient for to install, the ability of restoring to the throne through reset spring and No. two reset spring, play fixed effect, setting through the snubber block, the snubber block passes through connecting hole and main part fixed connection, this setting plays the cushioning effect, effectively reduce static contact structure and movable contact mechanism bad contact problem, effectively improve the working effect of main part.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention in a separated configuration;

FIG. 3 is a schematic view of the T-bar junction of the present invention;

FIG. 4 is a schematic structural view of a damper block according to the present invention;

in the figure: 1. a main body; 2. squareness is fast; 3. a static contact structure; 4. connecting blocks; 5. an I-shaped rod; 6. a movable contact mechanism; 7. a circular groove; 8. a damper block; 9. an annular groove; 10. a T-shaped rod; 11. a fixing hole; 12. positioning the chute; 13. a first return spring; 14. a second return spring; 15. a fixed block; 16. connecting holes; 17. rotating the rod; 18. a square groove; 19. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a relay contact structure convenient to installation, including main part 1 and connecting block 4, main part 1 upper end is connected with movable contact mechanism 6 through the electrical property, main part 1 middle department is equipped with connecting hole 16 that is used for the 8 fixed actions of snubber block, connecting hole 16 department is equipped with square groove 18 that is used for the transmission effect, be equipped with No. two reset spring 14 that are used for dwang 17 reset effect in square groove 18, the square groove 18 other end is connected with circular groove 7, be equipped with a reset spring 13 that is used for T shape pole 10 reset effect in circular groove 7, circular groove 7 is connected with T shape pole 10 through a reset spring 13, the T shape pole 10 other end is fixed mutually with connecting block 4 through fixed orifices 11, be equipped with the location spout 12 that is used for T shape pole 10 sliding action in connecting block 4, the location spout 12 other end is equipped with the fixed orifices 11 that is used for T shape pole 10 fixed action, be equipped with worker shape pole 5 that is used for reset action in fixed orifices 11.

Specifically, square groove 18 is connected with dwang 17 through the back shaft, dwang 17 both ends are connected with square groove 18 through No. two reset spring 14, one end is connected with fixed block 15 through the pivot, the other end is connected with connecting rod 19 through the pivot, connecting rod 19 is equipped with reset spring 13 that is used for the effect that resets with circular groove 7 junction, the other end and T shape pole 10 fixed connection, the other end and the worker shape pole 5 of T shape pole 10 are connected, T shape pole 10 outer end is established to circular-arcly, the circular-arc atress of being convenient for of T shape pole terminal surface contracts in this embodiment, play the effect of being convenient for the installation, reset spring 13 and No. two reset spring 14's the ability that resets, play fixed effect.

Specifically, the other end of connecting block 4 and square 2 fixed connection soon, square 2 upper ends soon are equipped with the static contact structure 3 that is connected with movable contact mechanism 6, and square 2 middle department is equipped with the snubber block 8 that is used for the connection effect, and snubber block 8 department is equipped with the ring channel 9 that is used for the fixed connection effect, and connecting block 4 plays the effect of being connected main part 1 and square 2 fixedly in this embodiment.

Specifically, the 8 outer ends of snubber blocks are equipped with the flexible buffer layer of one deck, adopt the flexible glue material, and snubber blocks 8 play the compacter of junction in this embodiment, and have the effect of buffering, improve the working effect of main part 1.

Specifically, the connection between the fixing block 15 and the annular groove 9 is provided with an arc-shaped open slot, and in this embodiment, the fixing block 15 plays a role in fixing with the damping block 8.

Specifically, the depth of the positioning chute 12 is shallow from outside to inside, and the positioning chute 12 in this embodiment plays a role in facilitating the sliding installation of the T-shaped rod.

The working principle and the using process of the utility model are as follows: according to the utility model, a static contact structure 3 and a movable contact mechanism 6 are positioned and installed, a square block 2 is pressed in from a main body 1, a T-shaped rod 10 continuously contracts through a positioning chute 12 until the T-shaped rod slides into a fixed hole 11, a first return spring 13 resets the T-shaped rod 10, the T-shaped rod 10 is clamped into the fixed hole 11, the T-shaped rod 10 resets to drive a connecting rod 19 to work outwards, the connecting rod 19 drives a rotating rod 17 to rotate outwards, the rotating rod 17 changes direction through a supporting shaft to move a fixed block 15 inwards, at the moment, a damping block 8 is limited in a connecting hole 16 through the pressing of the square block 2, the fixed block 15 is fixedly connected with an annular groove 9 through an open slot at the left end, the square block 2 is fixed at the left end of the main body 1, and the static contact structure 3 is limited in the movable contact mechanism 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a relay contact structure convenient to installation which characterized in that: comprises a main body (1) and a connecting block (4), the upper end of the main body (1) is connected with a movable contact mechanism (6) through an electric property, a connecting hole (16) used for fixing a damping block (8) is arranged in the middle of the main body (1), a square groove (18) used for transmission is arranged at the connecting hole (16), a second reset spring (14) used for resetting a rotating rod (17) is arranged in the square groove (18), the other end of the square groove (18) is connected with a circular groove (7), a first reset spring (13) used for resetting a T-shaped rod (10) is arranged in the circular groove (7), the circular groove (7) is connected with the T-shaped rod (10) through the first reset spring (13), the other end of the T-shaped rod (10) is fixed with the connecting block (4) through a fixing hole (11), a positioning sliding chute (12) used for sliding of the T-shaped rod (10) is arranged in the connecting block (4), the other end of the positioning chute (12) is provided with a fixing hole (11) for fixing the T-shaped rod (10), and an I-shaped rod (5) for resetting is arranged in the fixing hole (11).

2. A relay contact structure for easy installation according to claim 1, wherein: square groove (18) are connected with dwang (17) through the back shaft, dwang (17) both ends are connected with square groove (18) through No. two reset spring (14), and one end is connected with fixed block (15) through the pivot, and the other end is connected with connecting rod (19) through the pivot, connecting rod (19) are equipped with reset spring (13) No. one that are used for the reset action with circular groove (7) junction, the other end and T shape pole (10) fixed connection, the other end of T shape pole (10) is connected with worker shape pole (5), T shape pole (10) outer end is established to circular-arcly.

3. A relay contact structure for easy installation according to claim 1, wherein: the other end and the square piece (2) fixed connection of connecting block (4), square piece (2) upper end is equipped with the stationary contact structure (3) that are connected with movable contact mechanism (6), square piece (2) middle department is equipped with shock attenuation piece (8) that are used for the connection effect, shock attenuation piece (8) department is equipped with ring channel (9) that are used for the fixed connection effect.

4. A relay contact structure for easy installation according to claim 1, wherein: the outer end of the damping block (8) is provided with a flexible buffer layer made of soft rubber.

5. A relay contact structure for easy installation according to claim 2, wherein: and a circular arc-shaped open slot is formed at the joint of the fixed block (15) and the annular groove (9).

6. A relay contact structure for easy installation according to claim 1, wherein: the depth of the positioning sliding groove (12) is changed into a shallow shape from outside to inside.