CN215266100U - Relay with button limiting mechanism - Google Patents

Abstract

The utility model relates to an electromagnetic relay technical field specifically discloses a take button stop gear's relay, including button and casing, be formed with on the casing and hold the spacing seat of button, the button both sides are provided with the stopper respectively, be provided with on the spacing seat with the stopper corresponds the complex spacing groove, the utility model discloses a set up the stopper respectively in the button both sides, spacing seat both sides are provided with the spacing groove, correspond the cooperation and slide, play a direction and spacing effect, guarantee that the button can only move in vertical direction, prevent that the button from taking place the skew at the horizontal direction in test work process, also prevent that the button card from pausing and not kick-backing, guarantee the smooth and easy degree of button motion for test work can normally go on.

Description

Relay with button limiting mechanism

Technical Field

The utility model relates to an electromagnetic relay technical field, concretely relates to take button stop gear's relay.

Background

Electromagnetic relay includes the casing, magnetic circuit, the base, contact system, the catch bar, contact system includes static reed and movable reed, the movable reed is connected with the catch bar, when magnetic circuit switched on, the suction actuation armature that magnetic circuit's iron core produced, and then promote the catch bar, the realization is to electromagnetic relay's switch-on, often can install one on the casing that corresponds the top at armature and carry out the button that the activity contacted with armature, electromagnetic relay's button is whether normal switch of debugging personnel detection relay load circuit. In the present electromagnetic relay who takes the button, button and casing cooperation often do not have spacing design, lead to the button in test work process, can take place a certain amount of skew, influence electromagnetic relay overall structure's stability, the phenomenon is touched to the mistake that takes place easily, leads to the sensitivity of software testing variation, the condition that the button can not reset can also appear after long-time the use, very easily breaks down, seriously influences electromagnetic relay's normal test work, has very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take button stop gear's relay through setting up stop gear, prevents that the button from taking place the skew in the test work process, promotes the holistic stability of electromagnetic relay, guarantees test work's normal clear.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a take button stop gear's relay, includes button and casing, be formed with on the casing and hold the spacing seat of button, the button both sides are provided with the stopper respectively, be provided with on the spacing seat with the stopper corresponds complex spacing groove.

Above-mentioned technical scheme, through set up the stopper respectively in button both sides, spacing seat both sides are provided with the spacing groove, correspond the cooperation and slide, play a direction and spacing effect, guarantee that the button can only move in vertical direction, prevent that the button from taking place the skew at the horizontal direction in test work process, also prevent that the button card from pausing and not kick-backing, guarantee the smooth and easy degree of button motion for test work can normally go on.

Preferably, the button includes the button panel and extends perpendicularly in the conflict key pole of button panel bottom, be equipped with the confession on the spacing seat the cavity barrel that conflict key pole passed has realized further spacing to the button.

Preferably, the cavity barrel has cup jointed the spring outward, and the cavity barrel is spacing to the spring, and spring upper end and button panel activity contact, the button is in carry out the motion that resets under the spring force effect of spring.

Preferably, still contradict the cooperation with a hasp on the button panel, the hasp both sides are provided with joint spare, be provided with on the spacing seat with the draw-in groove that joint spare corresponds carries out the joint through joint spare and draw-in groove and fixes, realizes the stable assembly of hasp and spacing seat.

Preferably, be provided with spacing joint piece on the button panel, the hasp main part is the U-shaped, and it is formed with and lets be located the recess of spacing joint piece.

Above-mentioned technical scheme for the hasp is rotating the in-process, and spacing joint piece can not take place the skew on the horizontal direction with the spacing cooperation of joint of recess, assurance button panel.

Preferably, the joint spare is cylindric joint spare, be formed with a draw-in groove mouth on the draw-in groove, draw-in groove mouth width is less than the diameter of cylindric joint spare to realize the interference fit of draw-in groove mouth and cylindric joint spare, prevent when joint spare and draw-in groove assembly, the hasp receives the mount pad of spring force effect jump out the casing, the cylindric joint spare of hasp simultaneously for when the hasp rotates, can be more smooth.

Preferably, the length direction of spacing groove is the same with the length direction of the key pole of contradicting, because the length direction of spacing groove is the direction of motion of contradicting the key pole promptly, and the length direction of contradicting the key pole is the direction of force of button promptly, so the direction of motion of contradicting the key pole is unanimous rather than the direction of force, has reduced the easy cracked risk that takes place of contradicting the key pole atress.

Preferably, the center of the interference key rod is provided with a through hole, and one side of the interference key rod is provided with a buffer notch communicated with the through hole.

Above-mentioned technical scheme makes when conflict key pole and armature contact, can produce certain deformation volume, alleviated the pressure that conflict key pole bore, reduced it and appeared cracked risk, and then guarantee that the detection function of the circuit break-make of button meets the requirements, prolonged the life of button.

Preferably, the bottom of the collision key rod is close to the end point of the buffer notch and is in point contact fit with the armature, so that the contact position of the collision key rod and the armature is consistent and reliable every time, the top of the indicating plate is ensured to correspond to the position of the window, errors are reduced, and the collision key rod is completely exposed out of the position of the window.

The utility model discloses following beneficial effect has:

(1) the limiting blocks are arranged on the two sides of the button respectively, the limiting grooves are arranged on the two sides of the limiting seat and are correspondingly matched and slide, so that a guiding and limiting effect is achieved, the button can only move in the vertical direction, the button is prevented from deviating in the horizontal direction in the test working process, the button is prevented from being stuck and rebounded, and the normal running of the test working is ensured;

(2) the hollow cylinder body for the collision key rod to penetrate through is arranged on the limiting seat, so that the button is further limited;

(3) be provided with spacing joint piece on the button panel, the hasp main part is the U-shaped, and it is formed with to let to be located the recess of spacing joint piece for the hasp is rotating the in-process, and spacing joint piece can not take place the skew on the horizontal direction with the spacing cooperation of joint of recess, assurance button panel.

Drawings

FIG. 1 is a schematic view of a button limiting mechanism of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

fig. 4 is a schematic view of a limiting seat of the button limiting mechanism of the present invention;

fig. 5 is a cross-sectional view of the button position limiting mechanism of the present invention in an electromagnetic relay;

FIG. 6 is a schematic view of the button, the spring and the buckle of the button limiting mechanism of the present invention;

fig. 7 is a schematic view of a button in the button limiting mechanism of the present invention.

Reference numerals:

1. the novel multifunctional electric iron core comprises a shell, 2, buttons, 21, a button panel, 211, a limiting block, 212, a limiting clamping block, 22, an abutting key rod, 221, a through hole, 222, a buffering notch, 3, a limiting seat, 31, a hollow cylinder, 32, a clamping groove, 33, a limiting groove, 4, a spring, 5, a hasp, 51, a groove, 52, a clamping piece, 6, armature, 7, an iron core, 8, a push rod, 9 and an indicating plate.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

Referring to fig. 1-7, as the preferred embodiment of the utility model, provide a take relay of button stop gear, including button 2 and casing 1, be formed with on the casing 1 and hold the spacing seat 3 of button 2, the button 2 both sides are provided with stopper 211 respectively, be provided with on the spacing seat 3 with stopper 211 corresponds complex spacing groove 33.

Above-mentioned technical scheme, through set up stopper 211 respectively in 2 both sides of button, 3 both sides of spacing seat are provided with spacing groove 33, correspond the mating reaction, play a direction and spacing effect, prevent that button 2 from taking place the skew at the horizontal direction in test work process, guarantee that stopper 211 can only vertical accurate motion from top to bottom in spacing groove 33, this design also can prevent that button 2 card from pausing and not kick-backing, guarantee test work's normal clear.

Specifically, in this embodiment, the limiting block 211 and the limiting groove 33 are substantially the same in width and rectangular, so that the limiting accuracy of the limiting block 211 is improved.

Referring to fig. 4 and 7, in the embodiment, the button 2 includes a button panel 21 and an interference key rod 22 vertically extending to the bottom of the button panel 21, and the limiting seat 3 is provided with a hollow cylinder 31 for the interference key rod 22 to pass through, so as to further limit the button 2.

Referring to fig. 5 to 6, in this embodiment, a spring 4 is sleeved outside the hollow cylinder 31, the hollow cylinder 31 limits the spring 4, the upper end of the spring 4 is movably contacted with the button panel 21, and the button 2 performs a reset motion under the elastic force of the spring 4.

In this embodiment, still contradict the cooperation with a hasp 5 on the button panel 21, 5 both sides of hasp are provided with joint spare 52, be provided with on the spacing seat 3 with draw-in groove 32 that joint spare 52 corresponds carries out the joint through joint spare 52 and draw-in groove 32 and fixes, realizes 5 and spacing seat 3's stable assembly.

In this embodiment, the button panel 21 is provided with a limiting clamping block 212, and the main body of the hasp 5 is U-shaped and is formed with a groove 51 which is located in the limiting clamping block 212.

Above-mentioned technical scheme for hasp 5 is rotating the in-process, spacing joint piece 212 and recess 51 the spacing cooperation of joint, guarantees that button panel 21 can not take place the ascending skew of horizontal direction.

Referring to fig. 1-3, preferably, the clamping member 52 is a cylindrical clamping member 52, a clamping groove opening is formed in the clamping groove 32, the width of the clamping groove opening is smaller than the diameter of the cylindrical clamping member to realize interference fit between the clamping groove opening and the cylindrical clamping member, the clamping member 52 is matched with the clamping groove opening and pressed into the clamping groove 32 along the vertical direction to realize the assembling process, at this time, the clamping groove 32 becomes a rotating shaft hole for the hasp 5 to rotate and support, so that the hasp 5 is ensured not to jump out of the mounting seat of the housing 1 under the elastic action of the spring 4, and meanwhile, the cylindrical clamping member 52 of the hasp 5 enables the rotating process of the hasp 5 to be smoother.

In this embodiment, the length direction of the limiting groove 33 is the same as the length direction of the touch key rod 22, and the length direction of the limiting groove 33 is the movement direction of the touch key rod 22, and the length direction of the touch key rod 22 is the force-receiving direction of the button 2, so the movement direction of the touch key rod 22 is the same as the force-receiving direction thereof, and the risk that the touch key rod 22 is easily broken due to force-receiving is reduced.

Referring to fig. 7, in the present embodiment, a through hole 221 is formed at the center of the interference key lever 22, and a buffering notch 222 communicated with the through hole 221 is formed at one side thereof.

Above-mentioned technical scheme makes when conflict key pole 22 contacts with armature 6, can produce certain deformation volume, has alleviated the pressure that conflict key pole 22 bore, has reduced its cracked risk that appears, and then guarantees that the detection function of the circuit break-make of button 2 meets the requirements, has prolonged the life of button 2.

Referring to fig. 5, in the present embodiment, an end point of the bottom of the touch key rod 22 near the buffering notch 222 is in point contact with the armature 6, so that the touch position of the touch key rod 22 and the armature 6 is consistent and reliable each time, thereby ensuring that the top of the indicator plate 9 corresponds to the window position, reducing errors, and completely exposing the top of the indicator plate at the window position.

The workflow of this embodiment is as follows:

when needing to test and debug electromagnetic relay, 5 are pulled upwards with hasp, 5 uses joint spare 52 to rotate as the fulcrum, button 2 receives 5 conflict extrusions of hasp, direction and spacing downstream along spacing groove 33, spring 4 compresses, conflict key lever 22 carries out the point contact cooperation with armature 6, armature 6 with take place to rotate, one end and iron core 7 contact, one end can make catch bar 8 horizontal migration forward in addition, switch on until the contact, indicator board 9 top exposes at the window position, when detaining hasp 5, under the spring 4 elastic force effect, button panel 21's stopper 211 upwards resets smoothly along spacing groove 33, through operating like this, the debugging personnel can detect whether relay load end circuit is normal, carry out electrical debugging.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a take button stop gear's relay, includes button and casing, its characterized in that: the button is characterized in that a limiting seat for accommodating the button is formed on the shell, limiting blocks are arranged on two sides of the button respectively, and limiting grooves matched with the limiting blocks in a corresponding mode are formed in the limiting seat.

2. The relay with the button limiting mechanism according to claim 1, wherein: the button includes button panel and vertical extension in the conflict key pole of button panel bottom, be equipped with the confession on the spacing seat conflict key pole passes the cavity barrel.

3. The relay with the button limiting mechanism according to claim 2, wherein: the hollow barrel is sleeved with a spring, the upper end of the spring is movably contacted with a button panel, and the button performs reset motion under the elastic force action of the spring.

4. The relay with the button limiting mechanism according to claim 2, wherein: still contradict the cooperation with a hasp on the button panel, the hasp both sides are provided with joint spare, be provided with on the spacing seat with the draw-in groove that joint spare corresponds.

5. The relay with the button limiting mechanism according to claim 4, wherein: the button panel is provided with a limiting clamping block, the hasp body is U-shaped, and a groove which is formed in the limiting clamping block is formed.

6. The relay with the button limiting mechanism according to claim 4, wherein: the clamping piece is a cylindrical clamping piece, a clamping groove opening is formed in the clamping groove, and the width of the clamping groove opening is smaller than the diameter of the cylindrical clamping piece, so that the interference fit between the clamping groove opening and the cylindrical clamping piece is realized.

7. The relay with the button limiting mechanism according to claim 1, wherein: the length direction of the limiting groove is the same as the length direction of the touch key rod.

8. The relay with the button limiting mechanism according to claim 2, wherein: the center of the touch key rod is provided with a through hole, and one side of the touch key rod is provided with a buffer notch communicated with the through hole.

9. The relay with the button limiting mechanism according to claim 8, wherein: and the bottom of the collision key rod is close to the end point of the buffer notch and is in point contact fit with the armature.

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