CN207868086U - A kind of switch automatic fastening structure - Google Patents

Abstract

The utility model is related to construction of switch technical fields, and disclose a kind of switch automatic fastening structure, including handle, the bottom of the handle is fixedly connected with installation square plate, the external screw-thread of the installation square plate is connected with nut, it the bottom of the installation square plate and is arranged with from discs below the nut, it is described to be fixedly connected with positioning disk from the bottom of discs, the bottom of the positioning disk is fixedly connected with pedestal, the bottom of the pedestal is fixedly connected with bottom plate, it is described to be internally provided with buckle from discs, the side of the pedestal is fixedly connected with character code axis, the outer surface of the buckle is fixedly connected with spring, the one end of the spring far from buckle is fixedly connected with the inner wall from discs.The switch buckle structure need not be pressed firmly, you can complete self-locking, it is more time saving and energy saving, and also can easily be installed in small space, and it is simple in structure, locking effect is more preferable, more convenient, secured with the connection of change-over switch so that the buckle structure is more convenient to use.

Description

A kind of switch automatic fastening structure

Technical field

The utility model is related to construction of switch technical field, specially a kind of switch automatic fastening structure.

Background technology

It is a kind of for two-way or the device for switching of the above power supply of two-way or load transfer, change-over switch is by more piece sets of contacts Close, in the electrical apparatus, be chiefly used in non-frequently connecting with disjunction circuit, power on and load, measure three-phase voltage And positive and negative rotation and the star delta starting etc. for controlling low capacity asynchronous motor, these components are fastened by bolts whole for one Body.

Change-over switch is as a kind of common circuit element, in the life for frequently appearing in us, and the list of change-over switch Hole installation be a kind of buckle structure, now the buckle structure inside change-over switch on the market be usually all without spring, It needs firmly to stir buckle handle manually when use, can be only achieved the effect of locking, and be difficult to be installed in small space, use It is very inconvenient to get up, so propose that a kind of switch is solved the above problems with automatic fastening structure.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of switch automatic fastening structure, has self-locking knot The advantages that structure is more simple and convenient, and locking effect is more preferable solves the problems, such as that switch installation is inconvenient, increases the market competition of product Power.

(2) technical solution

To realize that above-mentioned self-locking structure is more simple and convenient, the purpose of locking effect, the utility model provides following technical side Case：A kind of switch automatic fastening structure, including handle, the bottom of the handle are fixedly connected with installation square plate, the installation The external screw-thread of square plate is connected with nut, the bottom of the installation square plate and is arranged with from discs below nut, described It is fixedly connected with positioning disk from the bottom of discs, the bottom of the positioning disk is fixedly connected with pedestal, and the bottom of the pedestal is solid Surely it is connected with bottom plate, the side of the buckle that is internally provided with from discs, the pedestal is fixedly connected with character code axis, the card The outer surface of button is fixedly connected with spring, and the one end of the spring far from buckle is fixedly connected with the inner wall from discs.

Preferably, the shape of the handle is T-shaped, and the width of handle is less than the diameter of installation square plate.

Preferably, the side of the buckle is fixedly connected with buckle handle, and the one end of buckle handle far from buckle extends to runback The outside of disk.

Preferably, described to be offered from the top of discs and buckle compatible opening and card slot.Buckle is mounted on runback Inside disk, and it is connected by spring.

Preferably, the inner wall part of the buckle is fixedly connected there are three fixture block, and fixture block is arc-shaped and is equipped with inclined-plane.

Preferably, the bottom of the installation square plate is fixedly connected with bolt, and bolts and nuts are threadedly coupled, the bottom of bolt Circumference be equipped with the compatible inclined-plane of three fixture blocks in buckle, bolt extend to from the inside of discs by buckle and spring with certainly Discs is fixedly connected.

(3) advantageous effect

Compared with prior art, the utility model provides a kind of switch automatic fastening structure, has following beneficial to effect Fruit：

1, the switch buckle structure, the bolt by installing square plate bottom are inserted from discs, are justified by stud base The slope driving buckle in week is expanded, buckle push the spring compression, after bolt is inserted into certain distance, buckle meeting automatic rebounding, and clamping Installing square plate need not firmly press when the fixture block inclined-plane of the upper arc of buckle makes locking installation square plate, you can completion is certainly Lock, more time saving and energy saving and simple in structure, locking effect is more preferable.

2, switch automatic fastening structure, by positioning disk and installation square plate can enable the structure very easily It is attached with switch body, makes the easier for installation of change-over switch.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is attachment structure schematic diagram of the utility model from discs and buckle；

Fig. 3 is the vertical view that the utility model installs square plate；

Fig. 4 is vertical view of the utility model from discs；

Fig. 5 is the vertical view of the utility model buckle；

Fig. 6 is the vertical view of the utility model spring.

In figure：1 handle, 2 installation square plates, 3 nuts, 4 from discs, 5 positioning disks, 6 pedestals, 7 bottom plates, 8 buckles, 9 character code axis, 10 springs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1-6, a kind of switch buckle structure, including handle 1, the shape of handle 1 is T-shaped, and the width of handle 1 Degree is less than the diameter of installation square plate 2, and rotational handle 1, the bottom of handle 1 is facilitated to be fixedly connected with installation square plate 2, install square plate 2 External screw-thread be connected with nut 3, the bottom of installation square plate 2 is fixedly connected with bolt, and bolts and nuts 3 are threadedly coupled, bolt Bottom extend to the inside from discs 4 and be fixedly connected with from discs 4, facilitate clamping installation square plate 2 with from discs 4, installation It the bottom of square plate 2 and is arranged with from discs 4 positioned at the lower section of nut 3, is fixedly connected with positioning disk 5 from the bottom of discs 4, positions The bottom of disk 5 is fixedly connected with pedestal 6, and the bottom of pedestal 6 is fixedly connected with bottom plate 7, and buckle 8 is internally provided with from discs 4, The side of buckle 8 is fixedly connected with buckle handle, and the one end of buckle handle far from buckle 8 is extended to from the outside of discs 4, facilitates rotation Buckle 8 is convenient for separation buckle 8 and installation square plate 2, is offered from the top of discs 4 and buckles 8 compatible openings and card slot, The top of buckle 8 is fixedly connected there are three fixture block, and fixture block is arc-shaped and is equipped with inclined-plane so that buckle 8 can be in installation square plate 2 The bolt of bottom achievees the effect that easily pressing energy self-locking, the side of pedestal 6 are fixedly connected with character code axis 9, buckle 8 when being inserted into Outer surface be fixedly connected with spring 10, the one end of spring 10 far from buckle 8 is fixedly connected with the inner wall from discs 4.

When in use, when needing to be closed buckle, the bolt of 2 bottom of installation square plate is inserted from discs 4, the insertion of bolt It pushes buckle 8 to expand, buckles the compression of 8 push the springs 10, after bolt is inserted into certain distance, buckle meeting automatic rebounding buckles arc on 8 The groove that the fixture block of shape enters on installation 2 bottom bolts of square plate can auto lock switch body.It is needing to remove installation square plate 2 When, the buckle handle being fixedly connected on buckle 8 is pressed, buckle grip strip is dynamic to buckle 8 from the interior rotation of discs 4, and spring 10 is compressed, blocked Arc fixture block on button 8 is detached with the groove on installation 2 bottom bolts of square plate, so that it may be taken out out of buckle 8 with that will install square plate 2 Go out, simple in structure, separation is more convenient.

In conclusion switch automatic fastening structure, the bolt by installing 2 bottom of square plate is inserted from discs 4, spiral shell The insertion of bolt pushes buckle 8 to expand, buckle 8 push the springs 10 compression, after bolt is inserted into certain distance, buckle meeting automatic rebounding, The groove that the fixture block of arc enters on installation 2 bottom bolts of square plate on buckle 8 can auto lock switch body.Arc on buckle 8 Fixture block on inclined-plane and mounted on buckle 8 with from the spring on discs 4 make locking installation square plate 2 when, only need light Pressing, you can complete self-locking, more time saving and energy saving and simple in structure, locking effect is more preferable.

Also, crossing positioning disk and installation square plate can enable the structure to be very easily attached with switch body, make Change-over switch it is easier for installation.

It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of switch automatic fastening structure, including handle (1), it is characterised in that：The bottom of the handle (1) is fixedly connected Have an installation square plate (2), the external screw-thread of the installation square plate (2) is connected with nut (3), the bottom of the installation square plate (2) and It is arranged with below nut (3) from discs (4), the bottom from discs (4) is fixedly connected with positioning disk (5), described The bottom of positioning disk (5) is fixedly connected with pedestal (6), and the bottom of the pedestal (6) is fixedly connected with bottom plate (7), the runback Disk (4) is internally provided with buckle (8), and the side of the pedestal (6) is fixedly connected with character code axis (9), described to buckle the outer of (8) Surface is fixedly connected with spring (10), and the one end of the spring (10) far from buckle (8) is fixed with the inner wall from discs (4) to be connected It connects.

2. a kind of switch automatic fastening structure according to claim 1, it is characterised in that：The shape of the handle (1) It is T-shaped, and the width of handle (1) is less than the diameter of installation square plate (2).

3. a kind of switch automatic fastening structure according to claim 1, it is characterised in that：The side of the buckle (8) It is fixedly connected with buckle handle, the one end of buckle handle far from buckle (8) extends to the outside from discs (4).

4. a kind of switch automatic fastening structure according to claim 1, it is characterised in that：The top from discs (4) Portion offers compatible opening and card slot with buckle (8), and buckle (8) is mounted on from discs (4) inside, and passes through spring (10) It is connected.

5. a kind of switch automatic fastening structure according to claim 1, it is characterised in that：The inner wall of the buckle (8) Portion is fixedly connected there are three fixture block, and fixture block is arc-shaped and is equipped with inclined-plane.

6. a kind of switch automatic fastening structure according to claim 1, it is characterised in that：The installation square plate (2) Bottom is fixedly connected with bolt, and bolts and nuts (3) are threadedly coupled, and the bottom of bolt is equipped with and three fixture block phases in buckle (8) The inclined-plane of adaptation, bolt are extended to from the inside of discs (4) and are fixedly connected with from discs (4) by buckle (8) and spring (10).