CN217955691U - A two-way positioning energy storage mechanism for spring steel wires at both ends of the axial direction - Google Patents

Abstract

The utility model relates to a two-way positioning energy storage mechanism of spring steel wires at both axial ends, comprising an energy storage sleeve, a motor shaft is movably installed on the outer surface of the right side of the energy storage sleeve, and a functional structure is arranged on the outer surface of the motor shaft , the functional structure includes a square hole located on the outer surface of the motor shaft, an installation groove is opened on the right outer surface of the energy storage sleeve, grooves are opened on the upper and lower outer surfaces of the motor shaft, and the two No. 1 springs are fixedly installed on the inner walls of the grooves, and locking blocks are fixedly installed on the outer surfaces of the two No. 1 springs. The spring steel wire at both ends of the axial direction positions the energy storage mechanism in two directions. By setting the installation groove, the motor shaft is aligned parallel to the installation groove, and then the motor shaft is inserted into the installation groove. When entering the installation groove, the block is clamped. And the No. 1 spring will be squeezed, so as to be in a compressed state until the snap-in block coincides with the snap-in slot, so that the No. 1 spring expands, and the snap-in block pops into the snap-in slot.

Description

A spring steel wire two-way positioning energy storage mechanism at both ends of the axial direction

technical field

The utility model relates to the technical field of high-voltage switches, in particular to a two-way positioning energy storage mechanism for spring steel wires at both ends of the axial direction.

Background technique

The high-voltage switchgear in the high-voltage power transmission and distribution system usually adopts spring operating mechanism products. The main circuit current switching of the high-voltage switch is achieved by manually and electrically rotating the operating shaft of the mechanism to realize the opening and closing function. There are also two types of electric energy and manual energy storage. The electric energy storage is stored by the motor, and the manual energy storage is to manually pull the energy storage rod repeatedly to drive the energy storage sleeve to store energy for the mechanism. The energy storage sleeve is not allowed to fall off under stress. , Resetting is reliable.

The traditional positioning energy storage mechanism for high-voltage switches on the existing market has some defects in use. For example, the positioning effect is not stable enough, it is easy to cause falling off, which affects the practicability, and the high-voltage spring operating mechanism cannot be manually operated for energy storage and reset. Flexible axial positioning, for this reason, we propose a spring steel wire bidirectional positioning energy storage mechanism at both ends of the axial direction.

Utility model content

Aiming at the deficiencies of the existing technology, the utility model provides a spring steel wire bidirectional positioning energy storage mechanism at both ends of the axial direction, which has the advantages of more stable positioning and flexible reset, and solves the problem that the traditional positioning mechanism is not stable enough when it is clamped and positioned , leading to problems affecting practicality.

In order to achieve the above purpose, the utility model provides the following technical solutions: a spring steel wire two-way positioning energy storage mechanism at both ends of the axial direction, including an energy storage sleeve, and a motor shaft is movably installed on the right outer surface of the energy storage sleeve. The outer surface of the motor shaft is provided with a functional structure;

The functional structure includes a square hole located on the outer surface of the motor shaft, an installation groove is opened on the right outer surface of the energy storage sleeve, grooves are opened on the upper and lower outer surfaces of the motor shaft, and the two grooves The inner walls of the grooves are all fixedly installed with No. 1 springs, and the outer surfaces of the two No. 1 springs are fixedly equipped with snap-in blocks. A No. 1 snap-in rod is movably installed on the inner walls of the left and right sides of the groove, and No. 2 springs are fixedly installed on the outer surfaces of the two No. 1 snap-in rods on the side away from each other. The left and right sides of the two snap-in slots No. 2 snap-in rods are movably installed on the inner walls, and No. 3 springs are fixedly installed on the outer surfaces of the two No. 2 snap-in rods separated from each other.

Further, the inner walls of the two locking grooves are adapted to the outer surfaces of the locking blocks, and the tops of the locking blocks are triangular.

Further, the inner wall of the installation groove is adapted to the outer surface of the motor shaft, and the outer surfaces of the two No. 1 clamping rods opposite to each other are arc-shaped.

Further, the outer surfaces of the opposite sides of the two No. 2 snap-in rods are sloped, and the two No. 2 snap-in rods are C-shaped.

Further, the left and right sides of the two clamping blocks are provided with triangular grooves, and the inner wall of the triangular groove is adapted to the outer surface of the second clamping rod.

Further, the outer surfaces of the opposite sides of the two No. 1 snap-in rods are in contact with the outer surfaces of the left and right sides of the snap-in block respectively, and the two No. 2 snap-in rods are on the same horizontal horizontal line.

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The spring steel wire at both ends of the axial direction positions the energy storage mechanism in two directions. By setting the installation groove, the motor shaft is aligned parallel to the installation groove, and then the motor shaft is inserted into the installation groove. When it enters the installation groove, it is stuck The connecting block and the No. 1 spring will be squeezed, so as to be in a compressed state until the engaging block coincides with the engaging groove, so that the No. 1 spring expands, and the engaging block is ejected into the engaging groove.

2. When the snap-in block is inserted into the snap-in groove, squeeze the No. 1 snap-in rod and the No. 2 snap-in rod, so that the No. 2 spring and the No. 3 spring are compressed until the snap-in block is completely inside the snap-in slot , and then the No. 2 spring and the No. 3 spring expand and cooperate with the No. 1 snap-in rod and the No. 2 snap-in rod to clamp and fix the snap-in block, thereby completing the effect of snap-in fixation. Through the above structures, the No. 1 snap-in The clamping rod and the No. 2 clamping rod strengthen the clamping and fixing effect on the clamping block, which solves the problem of poor stability of the traditional positioning mechanism.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a front sectional view of the functional structure of the utility model;

Fig. 3 is an enlarged view of A in Fig. 2 of the functional structure of the present utility model.

In the figure: 1, energy storage sleeve; 2, motor shaft; 3, functional structure; 301, square hole; 302, installation groove; 303, groove; 304, No. 1 spring; Groove; 307, No. 1 clamping rod; 308, No. 2 spring; 309, No. 2 clamping rod; 310, No. 3 spring.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-3, a spring steel wire two-way positioning energy storage mechanism at both axial ends in this embodiment includes an energy storage sleeve 1, a motor shaft 2 is movably installed on the right outer surface of the energy storage sleeve 1, and the motor shaft The outer surface of 2 is provided with functional structure 3 .

The functional structure 3 includes a square hole 301 located on the outer surface of the motor shaft 2, and an installation groove 302 is opened on the right outer surface of the energy storage sleeve 1. The motor shaft 2 and the installation groove 302 are aligned in parallel, and then the motor shaft 2 is inserted into the installation Inside the groove 302, when entering the inside of the installation groove 302, the clamping block 305 and the No. 1 spring 304 will be squeezed, so as to be in a compressed state. The outer surfaces of the upper and lower sides of the motor shaft 2 are provided with grooves 303, two The inner wall of the groove 303 is fixedly equipped with a No. 1 spring 304, and the outer surfaces of the two No. 1 springs 304 are fixedly equipped with a clamping block 305, and the inner walls of the upper and lower sides of the installation groove 302 are provided with a clamping groove 306. A No. 1 snap-in rod 307 is movably installed on the left and right sides of the connecting groove 306, and a No. 2 spring 308 is fixedly installed on the outer surface of the two No. 1 snap-in rods 307 on the side away from each other. No. 2 snap-in rods 309 are movably installed on the inner walls of both sides, and No. 3 springs 310 are fixedly installed on the outer surface of the side where the two No. 2 snap-in rods 309 are separated.

When implementing, follow these steps:

1) Align the motor shaft 2 parallel to the installation groove 302 first, and then insert the motor shaft 2 into the installation groove 302. When entering the installation groove 302, the clamping block 305 and the No. 1 spring 304 will be squeezed, Thus for the compressed state;

2) Then the clamping block 305 overlaps with the clamping groove 306, so that the No. 1 spring 304 expands, and the clamping block 305 is ejected into the inside of the clamping groove 306, when the clamping block 305 is clamped into the internal process of the clamping groove 306;

3) Squeeze the No. 1 clamping rod 307 and the No. 2 clamping rod 309 again, so that the No. 2 spring 308 and the No. 3 spring 310 are compressed until all the clamping blocks 305 enter the inside of the clamping groove 306;

4) Finally, the No. 2 spring 308 and the No. 3 spring 310 expand and cooperate with the No. 1 clamping rod 307 and the No. 2 clamping rod 309 to clamp and fix the clamping block 305 , thereby completing the effect of clamping and fixing.

To sum up, the spring steel wire at both ends of the axial direction positions the energy storage mechanism in two directions, by setting the installation groove 302, then aligning the motor shaft 2 in parallel with the installation groove 302, and then inserting the motor shaft 2 into the installation groove 302, When entering the inside of the installation groove 302, the clamping block 305 and the No. 1 spring 304 will be squeezed, so as to be in a compressed state until the clamping block 305 coincides with the clamping groove 306, so that the No. 1 spring 304 expands, and the clamping block 305 pops into the inside of the clamping groove 306, when the clamping block 305 is clamped into the internal process of the clamping groove 306, squeeze the first clamping rod 307 and the second clamping rod 309, so that the second spring 308 and the third spring 310 is compressed until all the clamping blocks 305 enter the inside of the clamping groove 306, and then the second spring 308 and the third spring 310 expand and cooperate with the first clamping rod 307 and the second clamping rod 309 to clamp the clamping block 305 Through the above structures, the No. 1 snap-in rod 307 and the No. 2 snap-in rod 309 strengthen the clamping and fixing effect on the snap-in block 305, which solves the poor stability of the traditional positioning mechanism. The problem.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an axial both ends spring wire two-way location energy storage mechanism, includes energy storage cover (1), its characterized in that: a motor shaft (2) is movably mounted on the outer surface of the right side of the energy storage sleeve (1), and a functional structure (3) is arranged on the outer surface of the motor shaft (2);

functional structure (3) are including square hole (301) that are located motor shaft (2) surface, mounting groove (302) have been seted up to the right side surface of energy storage cover (1), recess (303), two have all been seted up to the upper and lower both sides surface of motor shaft (2) the equal fixed mounting of inner wall of recess (303) has spring (304), two the equal fixed mounting of surface of spring (304) has joint piece (305), joint groove (306) have all been seted up to the upper and lower both sides inner wall of mounting groove (302), two the equal movable mounting of the left and right sides inner wall of joint groove (306) has a joint pole (307), two the equal fixed mounting of one side surface that leaves of a joint pole (307) has No. two spring (308), two the equal movable mounting of the left and right sides inner wall of joint groove (306) has No. two joint pole (309), two the equal fixed mounting of one side surface that No. two joint pole (309) leaves has No. three spring (310).

2. The axial two-end spring steel wire bidirectional positioning energy storage mechanism of claim 1, characterized in that: the inner walls of the two clamping grooves (306) are matched with the outer surface of the clamping block (305), and the top of the clamping block (305) is triangular.

3. The axial two-end spring steel wire bidirectional positioning energy storage mechanism of claim 1, which is characterized in that: the inner wall of the mounting groove (302) is matched with the outer surface of the motor shaft (2), and the outer surfaces of the two opposite sides of the first clamping rods (307) are both arc-shaped.

4. The axial two-end spring steel wire bidirectional positioning energy storage mechanism of claim 1, characterized in that: the outer surface of one side, opposite to the two second clamping rods (309), is an inclined surface, and the two second clamping rods (309) are C-shaped.

5. The axial two-end spring steel wire bidirectional positioning energy storage mechanism of claim 1, characterized in that: two the triangular groove has all been seted up to the left and right sides of joint piece (305), and the inner wall of triangular groove and the surface looks adaptation of No. two joint pole (309).

6. The axial two-end spring steel wire bidirectional positioning energy storage mechanism of claim 1, characterized in that: the outer surfaces of the opposite sides of the two first clamping rods (307) are respectively attached to the outer surfaces of the left side and the right side of the clamping block (305), and the two second clamping rods (309) are on the same horizontal line.

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