CN211828635U

CN211828635U - Intermediate relay with improved structure

Info

Publication number: CN211828635U
Application number: CN202020888357.9U
Authority: CN
Inventors: 庞浩楠; 张忠光; 尹章圣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-10-30
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a relay technical field, concretely relates to auxiliary relay with improve structure, including joint support, shock-absorbing structure includes fixed bolster, location axle, otic placode, jack, annular bulge, keeps away dead slot, bar breach, elastic component. The utility model has the advantages that: through the shock attenuation buffering of elastic component to joint support, make intermediate relay have the damping performance on the certain degree, and through setting up the bar breach on the annular bulge, make the annular bulge when receiving the extrusion, produce elastic shrinkage, and then wear out in the jack of follow otic placode, the joint support of being convenient for installs fast in power equipment, set up spacing portion, it is spacing to be convenient for carry out the level to intermediate relay, it is by the base plate to set up the fixed bolster, the swash plate, the diaphragm is constituteed, make good heat dissipation channel have between intermediate relay and the power equipment inner wall.

Description

Intermediate relay with improved structure

Technical Field

The utility model relates to a relay technical field, concretely relates to auxiliary relay with improve structure.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

When power equipment is in use, the intermediate relay is connected with a clamping support on the power equipment through a clamping buckle on the intermediate relay, when an electrical element in the power equipment works, vibration of a certain amplitude can be generated, and the vibration affects a contact on the intermediate relay to a certain extent through transmission, so that the work of the intermediate relay is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide an intermediate relay with improve structure, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

an intermediate relay with an improved structure comprises a clamping support clamped with a buckle on the intermediate relay, the clamping support is connected to external electric equipment through a mounting damping structure, the damping structure comprises a fixed support mounted on the external electric equipment, two ends of the fixed support in the length direction are respectively and vertically provided with a positioning shaft, two ends of the clamping support in the length direction are respectively provided with an ear plate extending towards the outer side of the clamping support in the length direction, two ear plates are respectively provided with a jack for the two positioning shafts to be in sliding fit and inserted, one end of the positioning shaft penetrating through the jack is coaxially provided with an outward-turned annular protrusion part, the positioning shaft is provided with a through hole type clearance groove penetrating through the fixed support, the peripheral surface of the annular protrusion part is provided with a plurality of strip-shaped notches communicated with the clearance grooves along the axial array of the annular protrusion part, and the strip-shaped notches enable the annular protrusion part to elastically contract and freely pass through the jack, an elastic piece is arranged between the fixed support and the clamping support and abuts against the clamping support and drives the clamping support to be far away from the fixed support.

As a further optimization of the above technical solution, the elastic member is a damping spring sleeved on the positioning shaft, and two ends of the damping spring in the elastic direction respectively abut against the clamping support and the fixing support.

As a further optimization of the above technical solution, the fixing bracket includes a base plate and inclined plates extending obliquely from two ends of the base plate in the length direction, two inclined plates are provided at ends of the base plate not connected with the base plate, transverse plates parallel to the base plate are provided on the transverse plates, screw holes are provided on the transverse plates, and the positioning shaft is fixedly provided on the base plate.

As the further optimization of the technical scheme, the upper end and the lower end of the clamping support are symmetrically provided with four limiting parts extending towards the direction far away from the clamping support.

As a further optimization of the above technical solution, one end of the annular protrusion, which is far away from the fixing bracket, is provided with a fillet.

As a further optimization of the above technical solution, a plurality of arc-shaped grooves are provided on the circumferential surface of the positioning shaft, which correspond to the bar-shaped notches respectively and are communicated with the bar-shaped notches.

The utility model has the advantages that: through the shock attenuation buffering of elastic component to joint support, make intermediate relay have the damping performance on the certain degree, and through setting up the bar breach on the annular bulge, make the annular bulge when receiving the extrusion, produce elastic shrinkage, and then wear out in the jack of follow otic placode, the joint support of being convenient for installs fast in power equipment, set up spacing portion, it is spacing to be convenient for carry out the level to intermediate relay, it is by the base plate to set up the fixed bolster, the swash plate, the diaphragm is constituteed, make good heat dissipation channel have between intermediate relay and the power equipment inner wall.

Drawings

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

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

FIG. 3 is a schematic top view of the three-dimensional structure of FIG. 1;

FIG. 4 is a schematic side view of the three-dimensional structure of FIG. 1;

the reference numerals are explained below:

1-clamping support, 2-limiting part, 3-lug plate, 4-jack, 5-damping spring, 6-clearance groove, 7-annular bulge, 8-strip notch, 9-transverse plate, 10-inclined plate, 11-positioning shaft and 12-base plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show an intermediate relay with an improved structure, which includes a clamping bracket 1 clamped with a buckle on the intermediate relay, the clamping bracket 1 is connected to an external electrical device through a mounting and damping structure, the damping structure includes a fixing bracket mounted on the external electrical device, two ends of the fixing bracket in the length direction are respectively and vertically provided with a positioning shaft 11, two ends of the clamping bracket 1 in the length direction are respectively provided with an ear plate 3 extending to the outside of the fixing bracket in the length direction, two ear plates 3 are respectively provided with a jack 4 for slidably inserting and combining the two positioning shafts 11, one end of the positioning shaft 11 penetrating through the jack 4 is coaxially provided with an outward-turned annular protrusion 7, the positioning shaft 11 is provided with a clearance groove 6 penetrating through the fixing bracket in a through hole form, the circumferential surface of the annular protrusion 7 is provided with a plurality of strip-shaped notches 8 communicated with the clearance groove 6 along the axial array thereof, bar breach makes annular bulge can elastic shrinkage and freely pass through the jack, be equipped with the damping spring 5 of suit on location epaxial 11 between fixed bolster and the

joint support

1, 5 elasticity direction both ends of damping spring support joint support 1, fixed bolster respectively, damping spring 5 supports and pushes up joint support 1 and drive joint support 1 and keeps away from the fixed bolster.

The fixed bolster includes the swash plate 10 that a

base plate

12, 12 length direction both ends slope of base plate extend, two swash plate 10 is not connected base plate 12 one end and is equipped with the diaphragm 9 parallel with base plate 12, be equipped with the screw hole on the diaphragm 9, location axle 11 sets firmly on base plate 12.

The upper end and the lower end of the clamping support 1 are symmetrically provided with four limiting parts 2 extending towards the direction away from the clamping support 1, and the space between two transversely adjacent limiting plates 2 is matched with the appearance of the intermediate relay.

The annular convex part 7 is provided with a round angle at one end far away from the fixed support, so that the annular convex part 7 can conveniently pass through the jack 4 on the lug plate 3.

The circumferential surface of the positioning shaft 11 is provided with a plurality of arc-shaped grooves which respectively correspond to the strip-shaped notches 8 and are communicated with the strip-shaped notches 8, so that the annular protruding part 7 has a larger elastic expansion/contraction range.

The utility model discloses when using: the clamping bracket is clamped and connected with the clamping bracket, the jacks on the two lug plates respectively correspond to the annular convex parts on the two positioning shafts, the clamping bracket is pressed, the end faces of the annular convex parts are clamped into the jacks through the round corners on the annular convex parts, the inner walls of the jacks have acting force on the peripheral faces of the annular convex parts during the pressing process, the peripheral faces of the annular convex parts generate elastic contraction deformation towards the radial inner sides, the annular convex parts can penetrate through the jacks, the positioning shafts penetrate into the jacks of the lug plates on the clamping bracket, the end faces of the annular convex parts abut against the outer wall of one side of the clamping bracket, the end parts of the damping springs abut against the outer wall of the other side of the clamping bracket, the clamping bracket is installed on the power equipment through the limit of the annular convex parts and the damping springs, the intermediate relay is also installed on the power equipment, certainly when the intermediate relay is, only need with buckle on the auxiliary relay with the joint support throw off can, need not to dismantle the joint support again, power equipment during operation, the vibrations of production, deformation through damping spring, cushion, thereby make auxiliary relay have damping performance to a certain extent, when dismantling the joint support, hold between the fingers global of annular bulge by at least one staff, to the global extrusion force that produces its radial inboard of annular bulge, through the setting of bar breach, make the annular bulge produce elastic shrinkage, and then can make the annular bulge wear out the jack on the otic placode.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An intermediate relay with an improved structure is characterized by comprising a clamping support (1) clamped with a buckle on the intermediate relay, wherein the clamping support (1) is connected to external power equipment through a mounting damping structure, the damping structure comprises a fixed support mounted on the external power equipment, two ends of the fixed support in the length direction are respectively and vertically provided with a positioning shaft (11), two ends of the clamping support (1) in the length direction are respectively provided with an ear plate (3) extending towards the outer side of the clamping support in the length direction, two insertion holes (4) for the sliding fit and insertion of the two positioning shafts (11) are respectively formed in the two ear plates (3), one end of each positioning shaft (11) penetrating through the corresponding insertion hole (4) is coaxially provided with an outward-turned annular protruding part (7), and the positioning shaft (11) is provided with a through hole type clearance groove (6) penetrating through the fixed support, annular bulge (7) are equipped with bar breach (8) a plurality of and keep away dead slot (6) intercommunication along its axial array on global, bar breach (8) make annular bulge (7) can elastic shrinkage and freely pass through jack (4), be equipped with the elastic component between fixed bolster and joint support (1), the elastic component supports and pushes up joint support (1) and drive joint support (1) and keeps away from the fixed bolster.

2. The intermediate relay with the improved structure is characterized in that the elastic part is a damping spring (5) sleeved on the positioning shaft (11), and two ends of the damping spring (5) in the elastic force direction respectively abut against the clamping support (1) and the fixing support.

3. The intermediate relay with the improved structure is characterized in that the fixing bracket comprises a base plate (12) and inclined plates (10) extending obliquely from two ends of the base plate (12) in the length direction, a transverse plate (9) parallel to the base plate (12) is arranged at one end of the two inclined plates (10) which is not connected with the base plate (12), screw holes are arranged on the transverse plate (9), and the positioning shaft (11) is fixedly arranged on the base plate (12).

4. The intermediate relay with the improved structure is characterized in that the upper end and the lower end of the clamping support (1) are symmetrically provided with four limiting parts (2) extending in the direction away from the clamping support (1).

5. An intermediate relay with improved structure according to claim 1, characterized in that the end of the annular protrusion (7) away from the fixed bracket is provided with a rounded corner.

6. The intermediate relay with the improved structure as claimed in claim 1, wherein a plurality of arc-shaped grooves corresponding to the strip-shaped notches (8) respectively and communicating with the strip-shaped notches (8) are provided on the peripheral surface of the positioning shaft (11).