CN210692285U

CN210692285U - Buckle type low-voltage transformer

Info

Publication number: CN210692285U
Application number: CN201921907633.5U
Authority: CN
Inventors: 姜绪礼; 耿荣华
Original assignee: Suzhou Lanxun Electrical Equipment Co Ltd
Current assignee: Suzhou Lanxun Electrical Equipment Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-05
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a buckle type low voltage transformer, which comprises an installation bottom plate, two bases are arranged above the installation bottom plate, installation blocks are symmetrically arranged between the installation bottom plate and the bases, an installation groove is arranged in the installation block, a clamping block is clamped in the installation groove by the inner side, a clamping block is clamped below the clamping block, one side of the clamping block, which is far away from the clamping block, is connected with a second spring, one side of the second spring, which is far away from the clamping block, is connected with a spring seat, the utility model discloses a main clamping rod, a limiting block, a clamping rod, a sub-clamping rod, a first connecting rod, a second connecting rod, a first spring, a connecting block, a rotating shaft, a clamping groove, a placing groove, a clamping ball, a rotating buckle and other structures are arranged, under the mutual matching of the structures, the function of convenient installation and disassembly between two shells of the device is realized, and then reduced the threading and the problem of adjustment position when fixed, but the practicality is strong.

Description

Buckle type low-voltage transformer

Technical Field

The utility model belongs to the technical field of voltage transformer, concretely relates to buckle formula low-voltage transformer.

Background

The voltage transformer is similar to a transformer and is an instrument for converting voltage, but the purpose of converting voltage of the transformer is to conveniently transmit electric energy, so that the capacity is very large, and usually, kilovolt-ampere or megavolt-ampere is taken as a calculation unit; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or protecting valuable equipment, a motor and a transformer in the line when the line fails, so that the capacity of the voltage transformer is small, generally only a few volt-amperes and dozens of volt-amperes, and maximally not more than one thousand volt-amperes, the low-voltage transformer is one of the voltage transformers, and at present, the existing low-voltage transformer still has some defects.

The low voltage transformer of the prior art has the following problems: 1. the existing low-voltage transformer is of a clamp type structure, and is troublesome to install and disassemble; 2. the existing low-voltage transformer has no perfect structure which is convenient for integral fixation, and the fixation is troublesome, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a buckle formula low voltage transformer has the installation of being convenient for and dismantles to and wholly be convenient for fixed, labour saving and time saving's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a buckle type low-voltage transformer comprises an installation bottom plate, wherein two bases are arranged above the installation bottom plate, installation blocks are symmetrically arranged between the installation bottom plate and the bases, an installation groove is formed in the installation block, a clamping block is clamped in the installation groove by the inner side, a clamping block is clamped by the lower side of the clamping block, one side, far away from the clamping block, of the clamping block is connected with a second spring, one side, far away from the clamping block, of the second spring is connected with a spring seat, a moving rod is arranged at the middle position, near the outer side, of the spring seat, penetrates through the side wall of the installation block and extends to the outer side of the installation block, a moving through groove is formed in the inner side wall of the installation block and corresponds to the position of the moving rod, a rotary buckle is arranged between the two bases, a shell is arranged above the bases, and a closing block, two the inside of closing piece is provided with main kelly, the right side of main kelly is fixed with the stopper, one side that the stopper was kept away from to main kelly is provided with the connecting block, the symmetry is provided with branch kelly around the inside of connecting block, divide to rotate through the pivot between kelly and the connecting block and connect, two one side that the branch kelly kept away from each other all is provided with the joint pole, one side that the joint pole is close to the branch kelly is provided with the buckle ball, the inside of branch kelly and the position department that corresponds joint pole and buckle ball have seted up the buckle groove, the right side of joint pole is fixed with the head rod, the right side of head rod is fixed with the second connecting rod, one side that the second connecting rod is close to the closing piece is provided with first spring, the inside and position department that corresponds the second connecting rod of the lateral wall of closing piece has seted up the standing.

Preferably, the first spring is located inside the placing groove, and one side of the first spring, which is far away from the second connecting rod, is welded and fixed inside the placing groove.

Preferably, the mounting block, the spring seat and the second spring are arranged in an integrated structure, and one side, far away from the spring seat, of the second spring is fixedly welded with the clamping block.

Preferably, the buckle ball is arranged in an elastic structure, and the inner side wall of the buckle groove is arranged in a smooth structure.

Preferably, the outer side wall of the rotating shaft is provided with a rubber gasket, and the sum of the cross sectional areas of the two branch clamping rods is smaller than the cross sectional area of the main clamping rod.

Preferably, the lateral wall of carriage release lever and the inside wall that removes the logical groove all process the processing of polishing, the lateral wall of carriage release lever and the inside wall that removes the logical groove are smooth structure setting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up main kelly, stopper, joint pole, branch kelly, head rod, second connecting rod, first spring, connecting block, pivot, buckle groove, standing groove, buckle ball and rotatory isotructure of detaining, under the mutually supporting of these structures, realized the function of being convenient for install and dismantle between two casings of the device, and then reduced the problem of threading and adjusting position when fixed, but the practicality is strong.

2. The utility model discloses a set up and remove logical groove, carriage release lever, installation piece, second spring, spring holder, mounting groove, press from both sides tight piece and joint piece isotructure, under the mutually supporting of these structures, realized the whole fixed function of being convenient for of the device, simple structure, convenient operation has avoided the workman to appear in the condition that wastes time and energy when fixed, the strong operability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural view of fig. 1A of the present invention;

fig. 5 is a schematic structural view of the cross section of fig. 1B of the present invention;

fig. 6 is a schematic structural view of the cross section of fig. 3C according to the present invention;

in the figure: 1. a base; 2. a closing block; 3. a main clamping rod; 4. a limiting block; 5. a housing; 6. moving the through groove; 7. a travel bar; 8. mounting blocks; 9. mounting a bottom plate; 10. a clamping and connecting rod; 11. a card distributing rod; 12. a first connecting rod; 13. a second connecting rod; 14. a first spring; 15. connecting blocks; 16. a rotating shaft; 17. a fastening groove; 18. a placement groove; 19. a second spring; 20. a spring seat; 21. mounting grooves; 22. a clamping block; 23. a clamping block; 24. a snap ball; 25. and (6) rotating the buckle.

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. 1-6, the present invention provides the following technical solutions: a buckle type low-voltage transformer comprises a mounting base plate 9, two bases 1 are arranged above the mounting base plate 9, mounting blocks 8 are symmetrically arranged between the mounting base plate 9 and the bases 1, a mounting groove 21 is formed in the mounting block 8, a buckle block 23 is clamped in the mounting groove 21 close to the inner side, a clamp block 22 is clamped in the lower portion of the buckle block 23, one side, far away from the buckle block 23, of the clamp block 22 is connected with a second spring 19, one side, far away from the clamp block 22, of the second spring 19 is connected with a spring seat 20, a movable rod 7 is arranged in the middle position, close to the outer side, of the spring seat 20, the movable rod 7 penetrates through the side wall of the mounting block 8 and extends to the outer portion of the mounting block 8, a movable through groove 6 is formed in the side wall of the mounting block 8 and corresponds to the position of the movable rod 7, a rotary buckle 25 is arranged between the two bases 1, two inside of closing piece 2 are provided with main kelly 3, the right side of main kelly 3 is fixed with stopper 4, one side that stopper 4 was kept away from to main kelly 3 is provided with connecting block 15, the inside front and back symmetry of connecting block 15 is provided with branch kelly 11, divide to rotate through pivot 16 between kelly 11 and the connecting block 15 and connect, one side that two branch kellies 11 kept away from each other all is provided with joint pole 10, one side that joint pole 10 is close to branch kelly 11 is provided with buckle ball 24, the inside of branch kelly 11 and the position department that corresponds joint pole 10 and buckle ball 24 have seted up buckle groove 17, the right side of joint pole 10 is fixed with head rod 12, the right side of head rod 12 is fixed with second connecting rod 13, one side that second connecting rod 13 is close to closing piece 2 is provided with first spring 14, standing groove 18 has been seted up to the inside and position department that corresponds second connecting rod 13 of the lateral wall of closing piece 2.

In order to facilitate stable placement of the first spring 14, in the present embodiment, preferably, the first spring 14 is located inside the placement groove 18, and a side of the first spring 14 away from the second connecting rod 13 is welded and fixed inside the placement groove 18.

In order to ensure the stability of the mounting block 8 and the internal structure thereof, in the present embodiment, it is preferable that the mounting block 8, the spring seat 20 and the second spring 19 are provided as an integral structure, and one side of the second spring 19 away from the spring seat 20 is welded and fixed to the clamping block 22.

In order to facilitate the fastening of the fastening ball 24 in the fastening groove 17, in the embodiment, preferably, the fastening ball 24 is disposed in an elastic structure, and an inner side wall of the fastening groove 17 is disposed in a smooth structure.

In order to increase the friction force between the card separating rod 11 and the rotating shaft 16 and facilitate the card separating rod to pass through the two closing blocks 2, in the embodiment, it is preferable that the outer side wall of the rotating shaft 16 is provided with a rubber gasket, and the sum of the cross-sectional areas of the two card separating rods 11 is smaller than the cross-sectional area of the main card rod 3.

In order to facilitate the sliding of the moving rod 7 in the moving through groove, in the embodiment, preferably, the outer side wall of the moving rod 7 and the inner side wall of the moving through groove 6 are both polished, and the outer side wall of the moving rod 7 and the inner side wall of the moving through groove 6 are both smooth structures.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, under the action of the rotating buckle 25, two clamping rods 11 and a main clamping rod 3 are rotated to be parallel, the two clamping rods 11 and the main clamping rod 3 are passed through two closing blocks 2 until a limiting block 4 contacts the right side wall of the right side closing block 2, then the clamping rods 11 are pulled by hand, so that the two clamping rods 11 rotate along a connecting block 15 under the action of a rotating shaft 16 (the rotating directions of the two clamping rods 11 are opposite), then a first connecting rod 12 is manually pressed (simultaneously under the action of the tensile force of a first spring 14), so that the clamping rod 10 and a clamping ball 24 are clamped into the inside of a clamping groove 17, the clamping is completed, if the whole device is fixed, the moving rod 7 is manually pulled to move in the moving through groove 6, so that the clamping block 22 compresses the second spring 19 to the inside of a spring seat 20, at the moment, the clamping block 23 is clamped into the inside of a mounting groove 21, and simultaneously, the moving rod 7 is loosened, the second spring 19 rebounds to the original position, the clamping block 22 clamps the clamping block 23 tightly, and the whole device is placed stably under the combined action of the installation bottom plate 9, the installation block 8 and the base 1.

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 buckle type low voltage mutual inductor comprises an installation bottom plate (₉) The method is characterized in that: the mounting structure is characterized in that two bases (1) are arranged above the mounting base plate (9), mounting blocks (8) are symmetrically arranged between the mounting base plate (9) and the bases (1), a mounting groove (21) is formed in the mounting block (8), a clamping block (23) is clamped in the mounting groove (21) by the inner side in a clamping manner, a clamping block (22) is clamped in the clamping manner by the lower side of the clamping block (23), a second spring (19) is connected to one side, far away from the clamping block (23), of the clamping block (22), one side, far away from the clamping block (22), of the second spring (19) is connected with a spring seat (20), a moving rod (7) is arranged in the middle position of the spring seat (20) by the outer side, the moving rod (7) penetrates through the side wall of the mounting block (8) and extends to the outer portion of the mounting block (8), a moving through groove (6) is formed in the inner portion of the side wall of the mounting, a rotary buckle (25) is arranged between the two bases (1), a shell (5) is arranged above the bases (1), a closing block (2) is arranged above the shell (5), main clamping rods (3) are arranged inside the two closing blocks (2), a limiting block (4) is fixed on the right side of each main clamping rod (3), a connecting block (15) is arranged on one side, away from the limiting block (4), of each main clamping rod (3), clamping rods (11) are symmetrically arranged in the front and back of the inside of each connecting block (15), the clamping rods (11) and the connecting blocks (15) are rotatably connected through rotating shafts (16), clamping rods (10) are arranged on one sides, away from each other, of the two clamping rods (11), clamping balls (24) are arranged on one sides, close to the clamping rods (11), of the clamping rods (10), and clamping grooves (17) are formed in the insides of the clamping rods (11) and corresponding to the clamping rods (10) and the clamping balls (24), the right side of joint pole (10) is fixed with head rod (12), the right side of head rod (12) is fixed with second connecting rod (13), one side that second connecting rod (13) are close to closing piece (2) is provided with first spring (14), standing groove (18) have been seted up to the inside and position department that corresponds second connecting rod (13) of lateral wall of closing piece (2).

2. The snap-in low voltage transformer of claim 1, wherein: the first spring (14) is located inside the placing groove (18), and one side, far away from the second connecting rod (13), of the first spring (14) is welded and fixed inside the placing groove (18).

3. The snap-in low voltage transformer of claim 1, wherein: the mounting block (8), the spring seat (20) and the second spring (19) are arranged in an integrated structure, and one side, far away from the spring seat (20), of the second spring (19) is fixedly welded with the clamping block (22).

4. The snap-in low voltage transformer of claim 1, wherein: the buckle ball (24) is arranged in an elastic structure, and the inner side wall of the buckle groove (17) is arranged in a smooth structure.

5. The snap-in low voltage transformer of claim 1, wherein: the outer side wall of the rotating shaft (16) is provided with a rubber gasket, and the sum of the cross sectional areas of the two branch clamping rods (11) is smaller than the cross sectional area of the main clamping rod (3).

6. The snap-in low voltage transformer of claim 1, wherein: the lateral wall of carriage release lever (7) and the inside wall that removes logical groove (6) all through the processing of polishing, the lateral wall of carriage release lever (7) and the inside wall that removes logical groove (6) are smooth structure setting.