CN210443497U

CN210443497U - Relay installation base

Info

Publication number: CN210443497U
Application number: CN201921903699.7U
Authority: CN
Inventors: 刘文静
Original assignee: Beijing Wanyi Times Technology Co Ltd
Current assignee: Beijing Wanyi Times Technology Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-05-01
Anticipated expiration: 2029-11-06

Abstract

A relay installation base is used for being clamped with a guide rail and comprises a base and a clamping block; the base is provided with a clamping groove for clamping the guide rail, the base is provided with a limiting boss, the clamping block is arranged on the base in a sliding mode, one end of the clamping block can extend into the clamping groove and is used for clamping the guide rail, and the clamping block is provided with a first position extending into the clamping groove to clamp the guide rail and a second position retreating from the clamping groove and releasing clamping; the clamping block is internally provided with a cavity, the cavity is internally provided with two elastic clamping strips which are bilaterally symmetrical and vertically staggered, a clamping space is formed by the staggered part between the two elastic clamping strips, and the limiting boss is positioned in the clamping space. The device simple structure and the effect of joint guide rail are stable.

Description

Relay installation base

Technical Field

The utility model relates to an electronic equipment field specifically is a relay installation base.

Background

The relay is an automatic switch element with an isolation function, is widely applied to remote control, remote measurement, communication, automatic control, electromechanical integration and power electronic equipment, and is one of the most important control elements. The relay is generally formed by combining the relay and the relay base when in use, the relay base can be quickly installed on the guide rail, and the coil of the relay and the contact of electric shock can be led out of the quick connecting column of the base, so that the use and wiring are very convenient, the relay can be directly extracted from the base to be directly replaced if the relay is damaged, and the maintenance time is saved.

The mode of using the guide rail joint can be fixed without screws, and the maintenance is also very convenient. The traditional clamping mode comprises the following steps: the relay base is locked on the holes of the guide rails through the screws, and the relay base is inconvenient to mount and dismount and time-consuming; the relay base is connected with the guide rail through the clamping piece, one end of the clamping piece is a fixed clamping groove, the other end of the clamping piece is provided with a buckle or a clamping hook, the relay base is locked on the guide rail through the buckle or the clamping hook, and the buckle or the clamping hook interacts with the clamping groove to enable the clamping piece to have clamping force; and the connection modes are inconvenient to install and disassemble by clamping a reed and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a pair of relay installation base can make the installation of relay installation base more convenient, simple structure and the effect of joint guide rail is stable.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a relay mounting base is used for clamping a guide rail and comprises a base and a clamping block; the base is provided with a clamping groove for clamping the guide rail, the base is provided with a limiting boss, the clamping block is arranged on the base in a sliding manner, one end of the clamping block can extend into the clamping groove and be used for clamping the guide rail, and the clamping block is provided with a first position which extends into the clamping groove to clamp the guide rail and a second position which is withdrawn from the clamping groove and releases the clamping of the guide rail; a cavity is arranged in the clamping block, two elastic clamping strips are symmetrically arranged in the cavity in a left-right mode and are arranged in a vertically staggered mode, a clamping space is formed by staggered parts between the two elastic clamping strips, and the limiting boss is located in the clamping space; when the clamping block is positioned at the first position, the elastic clamping strip is in a normal state and clamps the limiting boss; when the clamping block moves to the second position under the action of external force, the elastic clamping strip deforms elastically; when the external force is removed, the elastic force of the elastic clamping strip enables the clamping block to return to the first position from the second position.

Preferably, joint groove one end has connect the sliding tray, and the sliding tray is kept away from the one end switch-on base outer wall in joint groove, and joint piece slidable sets up in the sliding tray, and spacing boss is located the sliding tray.

Preferably, the clamping groove is provided with a first clamping hook at one side far away from the clamping block, a second clamping hook is arranged at one end of the clamping block extending into the clamping groove, and the first clamping hook and the second clamping hook are respectively clamped at two sides of the guide rail.

Preferably, the two elastic clamping strips are bent towards each other, an upper staggered part and a lower staggered part are arranged at the bent parts of the two elastic clamping strips, and the clamping space is formed by the staggered parts.

Preferably, both sides wall in the cavity all is equipped with the catching groove, and the one end of two elasticity joint strips is equallyd divide and is fixed respectively on both sides wall, and the other end is arranged in the catching groove when the joint piece is in the first position, and withdraws from the catching groove when the joint piece is in the second position.

Preferably, the second hook is an oblique hook.

Advantageous effects

The utility model has the advantages that: a relay mounting base is used for clamping a guide rail and comprises a base and a clamping block; the base is provided with a clamping groove for clamping the guide rail, the base is provided with a limiting boss, the clamping block is arranged on the base in a sliding mode, one end of the clamping block can extend into the clamping groove and is used for clamping the guide rail, and the clamping block is provided with a first position extending into the clamping groove to clamp the guide rail and a second position retreating from the clamping groove and releasing clamping; a cavity is arranged in the clamping block, two elastic clamping strips are symmetrically arranged in the cavity in a left-right mode and are arranged in a vertically staggered mode, a clamping space is formed by the staggered parts between the two elastic clamping strips, and the limiting boss is located in the clamping space; when the clamping block is positioned at the first position, the elastic clamping strip is in a normal state and clamps the limiting boss; when the clamping block moves to the second position under the action of external force, the elastic clamping strip is in an energy storage state; when the external force is removed, the elastic clamping strip releases energy, so that the clamping block returns to the first position from the second position. The device simple structure and the effect of joint guide rail are stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention,

in the drawings:

FIG. 1 shows an overall block diagram of an embodiment of the invention;

FIG. 2 shows a schematic structural view of a base;

FIG. 3 is a schematic structural diagram of the clamping block;

fig. 4 shows a structure in which the clamping block is released from the clamped state;

figure 5 shows another view of the overall structure of an embodiment of the invention;

in the figure: the clamping device comprises a base 1, a clamping block 2, a clamping groove 10, a sliding groove 11, a limiting boss 12, a first clamping hook 13, a cavity 20, an elastic clamping strip 21, a second clamping hook 22 and a hook groove 200.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, a relay mounting base for clamping a guide rail includes a base 1 and a clamping block 2; the base 1 is provided with a clamping groove 10 for clamping the guide rail, the base is provided with a limiting boss 12, the clamping block 2 is arranged on the base 1 in a sliding mode, one end of the clamping block can extend into the clamping groove 10 and be used for clamping the guide rail, and the clamping block 2 is provided with a first position which extends into the clamping groove 10 to clamp the guide rail and a second position which is withdrawn from the clamping groove 10 and releases the clamping of the guide rail; a cavity 20 is arranged in the clamping block 2, two elastic clamping strips 21 are symmetrically arranged in the cavity 20 in a left-right mode and are arranged in a vertically staggered mode, a clamping space is formed by staggered parts between the two elastic clamping strips 21, and the limiting boss 12 is located in the clamping space; when the clamping block 2 is positioned at the first position, the elastic clamping strip 21 is in a normal state and clamps the limiting boss 12; when the clamping block 2 moves to the second position under the action of external force, the elastic clamping strip 21 elastically deforms; when the external force is removed, the elastic force of the elastic clamping strip 21 enables the clamping block 2 to return to the first position from the second position.

Specifically, the utility model discloses an in the embodiment, elasticity joint strip 21 can be for having elastic billet, and the joint structure of guide rail adopts the mode of buckle joint, and wherein the joint inslot 10 is arranged in to the guide rail to by the common joint of base 1 and joint piece 2. The clamping space formed by the two elastic clamping strips 21 in the clamping block 2 in a staggered manner clamps the limiting boss 12 on the base 1, so that the fixing of the position of the clamping block 2 when the device is used for clamping a guide rail is ensured. Simultaneously, be equipped with the limit structure who restricts the motion position outside the 2 demands of joint piece on base 1, guarantee under no other external force interference, joint piece 2 only is concertina movement along the joint direction, this latch device simple structure, the joint function is accomplished by two elasticity joint strips 21, the joint effect relatively stable and joint intensity is lower relatively, has guaranteed the convenience of installation and dismantlement, can ensure the joint that the relay base is firm on the guide rail.

Further, joint has sliding tray 11 in joint 10 one end, and sliding tray 11 keeps away from the one end switch-on base 1 outer wall in joint groove 10, and joint piece 2 slidable sets up in sliding tray 11, and spacing boss 12 is located sliding tray 11. The telescopic motion of the clamping block 2 is ensured to be always positioned in the base 1, and the occupied space of the device is saved.

Further, the clamping groove 10 is provided with a first clamping hook 13 at one side far away from the clamping block 2, a second clamping hook 22 is arranged at one end of the clamping block 2 extending into the clamping groove 10, and the first clamping hook 13 and the second clamping hook 22 are respectively clamped at two sides of the guide rail. The clamping hook structure is used for clamping the guide rail, so that the clamping effect is more stable.

Furthermore, the two elastic clamping strips 21 are oppositely bent, the two elastic clamping strips 21 are provided with vertically staggered parts at the bent parts, and the clamping space is formed by the staggered parts.

Further, both side walls in the cavity 20 are provided with hook grooves 200, one ends of the two elastic clamping strips 21 are respectively fixed on both side walls, the other ends of the two elastic clamping strips are arranged in the hook grooves 200 when the clamping block 2 is located at the first position, and the clamping block 2 is located at the second position and exits from the hook grooves 200. The two elastic card borrow strips 21 are oppositely bent, and the bending radian is close to the shape radian of the limiting boss 12, so that the size of a clamping space is reduced as much as possible, and the clamping stability is improved. The hook groove 200 arranged on the side wall of the cavity 20 ensures that the elastic clamping strip 21 of the clamping block 2 in the first position is not affected by external force and loosens the limiting boss 12, so that the clamping block 2 is withdrawn from the clamping state.

Further, the second hook 22 is an oblique hook. The angled hook structure of the second hook 22 facilitates the installation of the latch, i.e. the latch is latched to the rail by directly pressing the latch.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A relay mounting base is used for being clamped with a guide rail and is characterized by comprising a base (1) and a clamping block (2);

the clamping device is characterized in that the base (1) is provided with a clamping groove (10) for clamping a guide rail, the base (1) is provided with a limiting boss (12), the clamping block (2) can be arranged on the base (1) in a sliding mode, one end of the clamping block can extend into the clamping groove (10) and be used for clamping the guide rail, the clamping block (2) is provided with a first position for extending into the clamping groove (10) to clamp the guide rail and a second position for withdrawing from the clamping groove (10) and releasing the clamping of the guide rail;

a cavity (20) is formed in the clamping block (2), two elastic clamping strips (21) are arranged in the cavity (20) in a bilateral symmetry mode and are vertically staggered, a clamping space is formed by staggered parts between the two elastic clamping strips (21), and the limiting boss (12) is located in the clamping space;

when the clamping block (2) is located at the first position, the elastic clamping strip (21) is in a normal state and clamps the limiting boss (12); when the clamping block (2) moves to a second position under the action of external force, the elastic clamping strip (21) deforms elastically; when the external force is removed, the elastic force of the elastic clamping strip (21) enables the clamping block (2) to return to the first position from the second position.

2. The relay mounting base as claimed in claim 1, wherein a sliding groove (11) is connected to one end of the clamping groove (10), one end of the sliding groove (11) far away from the clamping groove (10) is connected to the outer wall surface of the base (1), the clamping block (2) is slidably arranged in the sliding groove (11), and the limiting boss (12) is located in the sliding groove (11).

3. The relay mounting base as claimed in claim 1, wherein the clamping groove (10) is provided with a first clamping hook (13) at a side far away from the clamping block (2), the clamping block (2) is provided with a second clamping hook (22) at an end extending into the clamping groove (10), and the first clamping hook (13) and the second clamping hook (22) are respectively clamped at two sides of the guide rail.

4. The relay mounting base according to claim 1, wherein the two elastic clamping strips (21) are bent towards each other, and the two elastic clamping strips (21) have vertically staggered parts at the bent parts, and the clamping space is formed by the staggered parts.

5. A relay mounting base according to claim 4, wherein the cavity (20) is provided with hook grooves (200) on both side walls, one end of each of the two resilient snap-in strips (21) is fixed on both side walls, and the other end is arranged in the hook groove (200) when the snap-in block (2) is in the first position, and is withdrawn from the hook groove (200) when the snap-in block (2) is in the second position.

6. A relay mounting base according to claim 3, characterised in that the second catches (22) are angled hooks.