CN214428575U

CN214428575U - Contact plate

Info

Publication number: CN214428575U
Application number: CN202121029915.7U
Authority: CN
Inventors: 吴海飞; 吴本驰; 毛好飞; 王必芳
Original assignee: Zhejiang Hongfei Electric Co ltd
Current assignee: Zhejiang Hongfei Electric Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-10-19
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to a contact plate, casing including link, contact end and contact plate installation, the casing includes a supporting bench and installs in two limiting plates of a supporting bench both sides, its characterized in that: the link is located a supporting bench top and is located between two limiting plates, the contact end is located the inboard of casing, link top and all be equipped with joint spare towards the both sides of two limiting plates, joint spare includes the stopper of two relative settings, and one side that two stoppers are relative is equipped with the inclined plane, and one side that two limiting plates are relative all is equipped with the spout, and the extending direction perpendicular to link of spout, all is equipped with the latch device that is used for the joint locating part to make the contact plate can't remove in two spouts to a simple to operate, dismantle convenient and firm in connection's contact plate is provided.

Description

Contact plate

Technical Field

The utility model relates to a circuit breaker technical field, in particular to contact plate.

Background

In the prior art, a contact plate and a shell of a small-specification circuit breaker are fixed in an interference fit mode, the static contact plate and the shell are loosened slowly after the small-specification circuit breaker is used for a period of time, the static contact plate cannot be kept at an original position, moving and static contacts of a product cannot be aligned, the coverage area is reduced, a moving contact cannot be contacted with a static contact seriously, the moving contact is fused or blown, and finally the product fails quickly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a simple to operate, dismantle convenient and firm in connection's contact plate.

The technical scheme of the utility model is realized like this: the utility model provides a contact plate, includes link, contact end and the casing of contact plate installation, the casing includes a supporting bench and installs in two limiting plates of a supporting bench both sides, the link is located a supporting bench top and is located between two limiting plates, the contact end is located the inboard of casing, the link top just all is equipped with joint spare towards the both sides of two limiting plates, joint spare includes the stopper of two relative settings, and two one sides that the stopper is relative are equipped with the inclined plane, and two one sides that the limiting plate is relative all are equipped with the spout, and the extending direction perpendicular to link of spout all is equipped with the latch device that is used for joint locating part messenger contact plate can't remove in two spouts.

Through adopting the above technical scheme, at first the joint piece of two latch devices of pulling up, first spring is in the compression state, then install the link of contact plate to a supporting bench, then relieve the joint piece, first spring resilience joint piece this moment, the joint piece pushes down the joint between two stoppers, make the unable back-and-forth movement of contact plate see, restriction to the contact plate through two limiting plates, make the contact plate can't remove about, just to the fixing of contact plate this moment, the operator can simply have swift installation, when needs are dismantled, only need pull up joint piece contact plate and will remove the casing, make the dismantlement that the operator can be simple, quick change and maintenance, work efficiency is greatly improved.

The utility model discloses further set up to: clamping device includes slider, first spring and the joint piece of joint in two stopper slopes of sliding connection in the spout, the one end of first spring is connected in the top lateral wall of spout, and the other end is connected on the slider, the one end and the joint piece fixed connection that the slider deviates from the spout.

Through adopting above-mentioned technical scheme, through the cooperation of slider with first spring for the slider appears the power of pushing down, and slider and joint piece fixed connection simultaneously make the joint piece appear producing the power of pushing down to the link, and in the cooperation through two stoppers, make the joint piece accomplish the joint restriction to the touch panel, make it unable removal.

The utility model discloses further set up to: all be equipped with logical groove on the joint of joint piece below, be equipped with the spacing groove on the inside wall that leads to the groove, it is equipped with the joint pole to lead to the inslot, the one end sliding connection of joint pole leads to the inslot, and the other end extends logical groove below through sliding, be equipped with the lug that slides in the spacing inslot on the lateral wall of joint pole, joint piece bottom is equipped with the arch that drives joint pole downstream, be equipped with the recess that is used for the joint pole joint on the brace table.

Through adopting above-mentioned technical scheme, the arch through the joint piece is pushed down, then the arch gets into logical groove for the joint pole that leads to the inslot pushes down, and in the joint pole extended the link and got into the recess, realizes the joint, can prevent shifting out of contact plate, through the cooperation of spacing groove and lug, can prevent that the joint pole from removing the link, makes contact plate connect more firmly.

The utility model discloses further set up to: and a second spring for rebounding the clamping rod is arranged at the bottom of the groove.

Through adopting above-mentioned technical scheme, through the setting of second spring, when the joint piece rose, the second spring directly rebounded the joint pole, made the joint pole remove with the joint of recess.

The utility model discloses further set up to: the contact structure is characterized in that a clamping hook in a right-angle triangular prism shape is arranged at the bottom end of the contact end, one right-angle surface of the clamping hook is fixedly connected with the contact end, and the other right-angle surface of the clamping hook is abutted against the supporting table.

Through adopting above-mentioned technical scheme, through the cooperation of trip and brace table, can prevent that the contact plate from outwards droing, make its firm installation more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the embodiment of the present invention;

FIG. 3 is a top view of a contact plate according to an embodiment of the present invention;

fig. 4 is a side view of a contact plate according to an embodiment of the present invention.

Reference numerals: 1. a contact plate; 2. a connecting end; 3. a contact end; 4. a support table; 5. a limiting plate; 6. A limiting block; 7. a bevel; 8. a clamping block; 9. a chute; 10. a slider; 11. a first spring; 12. a protrusion; 13. a through groove; 14. a clamping and connecting rod; 15. a bump; 16. a limiting groove; 17. a groove; 18. a second spring; 19. and (7) clamping hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model discloses a contact plate, which comprises a connecting end 2, a contact end 3 and a shell body installed on the contact plate 1, wherein the shell body comprises a supporting platform 4 and two limiting plates 5 installed on two sides of the supporting platform 4, the connecting end 2 is positioned at the top end of the supporting platform 4 and positioned between the two limiting plates 5, the contact end 3 is positioned at the inner side of the shell body, the top end of the connecting end 2 and two sides facing the two limiting plates 5 are both provided with a clamping piece, the clamping piece comprises two oppositely arranged limiting blocks 6, one side opposite to the two limiting blocks 6 is provided with an inclined plane 7, one side opposite to the two limiting plates 5 is provided with a sliding groove 9, the extending direction of the sliding groove 9 is vertical to the connecting end 2, the two sliding grooves 9 are both provided with clamping devices used for clamping the limiting blocks to make the contact plate 1 unable to move, firstly, the clamping blocks 8 of the two clamping devices are pulled up, first spring 11 is in compression state, then install contact plate 1's link 2 to brace table 4 on, then release joint piece 8, first spring 11 resilience joint piece 8 this moment, joint piece 8 pushes down the joint between two stoppers 6, make contact plate 1 unable back-and-forth movement see, restriction to contact plate 1 through two limiting plates 5, make the contact plate can't remove about, just to contact plate 1's fixing this moment, the operator can simply have swift installation, when needs are dismantled, only need pull up joint piece 8 contact plate 1 and will remove the casing, make the dismantlement that the operator can be simple, quick change and maintenance, work efficiency is greatly improved.

Clamping device includes slider 10, first spring 11 and the joint piece 8 of joint in 6 inclined planes 7 of two stoppers of sliding connection in spout 9, the one end of first spring 11 is connected in the top lateral wall of spout 9, and the other end is connected on slider 10, slider 10 deviates from the one end and the joint piece 8 fixed connection of spout 9, through the cooperation of slider 10 with first spring 11 for the power of pushing down appears in slider 10, slider 10 and the 8 fixed connection of joint piece simultaneously, make joint piece 8 appear producing the power of pushing down to link 2, in the cooperation through two stoppers 6, make joint piece 8 accomplish the joint restriction to contact plate 1, make it unable removal.

The connecting end 2 below the clamping block 8 is provided with a through groove 13, the inner side wall of the through groove 13 is provided with a limiting groove 16, the through groove 13 is internally provided with a clamping rod 14, one end of the clamping rod 14 is connected in the through groove 13 in a sliding manner, the other end of the clamping rod extends out of the through groove 13 in a sliding manner, the side wall of the clamping rod 14 is provided with a lug 15 sliding in the limiting groove 16, the bottom end of the clamping block 8 is provided with a bulge 12 driving the clamping rod 14 to move downwards, the supporting table 4 is provided with a groove 17 for clamping the clamping rod 14, the bulge 12 is pressed downwards through the clamping block 8 and then enters the through groove 13, so that the clamping rod 14 in the through groove 13 is pressed downwards, the clamping rod 14 extends out of the connecting end 2 to enter the groove 17, clamping is realized, the contact plate 1 can be prevented from moving out, and the clamping rod 14 can be prevented from moving out of the connecting end 2 through the matching of the limiting groove 16 and the lug 15, so that the contact plate 1 is connected more firmly.

The bottom of the groove 17 is provided with a second spring 18 for rebounding the clamping rod 14, and through the arrangement of the second spring 18, when the clamping block 8 ascends, the second spring 18 rebounds the clamping rod 14 directly, so that the clamping rod 14 is released from clamping with the groove 17.

Contact end 3 bottom is equipped with the trip 19 that is right angle triangular prism form, a right angle face and contact end 3 fixed connection of trip 19, another right angle face contradicts with brace table 4, through the cooperation of trip 19 with brace table 4, can prevent that contact plate 1 from outwards droing, makes its more firm installation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 contact plate, includes link (2), contact end (3) and the casing of contact plate (1) installation, the casing includes brace table (4) and installs in two limiting plate (5) of brace table (4) both sides, its characterized in that: link (2) are located brace table (4) top and are located between two limiting plate (5), contact end (3) are located the inboard of casing, link (2) top and all are equipped with joint spare towards the both sides of two limiting plate (5), joint spare includes two relative stopper (6) that set up, and one side that two stopper (6) are relative is equipped with inclined plane (7), and one side that two limiting plate (5) are relative all is equipped with spout (9), and the extending direction perpendicular to link (2) of spout (9), all is equipped with the latch device that is used for the joint locating part to make contact plate (1) unable removal in two spout (9).

2. A touch plate as recited in claim 1, wherein: clamping device includes slider (10), first spring (11) and joint in spout (9) and joint piece (8) of joint in two stopper (6) inclined planes (7), the one end of first spring (11) is connected in the top lateral wall of spout (9), and the other end is connected on slider (10), slider (10) deviate from the one end and the joint piece (8) fixed connection of spout (9).

3. A touch plate as recited in claim 2, wherein: all be equipped with logical groove (13) on link (2) of joint piece (8) below, be equipped with spacing groove (16) on the inside wall that leads to groove (13), be equipped with joint pole (14) in leading to groove (13), the one end sliding connection of joint pole (14) leads to groove (13), and the other end extends logical groove (13) below through sliding, be equipped with on the lateral wall of joint pole (14) and slide lug (15) in spacing groove (16), joint piece (8) bottom is equipped with drive joint pole (14) rebound (12), be equipped with recess (17) that are used for joint pole (14) joint on brace table (4).

4. A touch plate as recited in claim 3, wherein: and a second spring (18) for rebounding the clamping rod (14) is arranged at the bottom of the groove (17).

5. A touch plate as recited in claim 1, wherein: the contact structure is characterized in that a clamping hook (19) in a right-angle triangular prism shape is arranged at the bottom end of the contact end (3), one right-angle surface of the clamping hook (19) is fixedly connected with the contact end (3), and the other right-angle surface of the clamping hook is abutted to the supporting table (4).