CN215527429U

CN215527429U - Joint fixing device of transformer coil

Info

Publication number: CN215527429U
Application number: CN202122013675.8U
Authority: CN
Inventors: 王风雷
Original assignee: YINGJING XUGUANG ELECTRONICS CO Ltd
Current assignee: YINGJING XUGUANG ELECTRONICS CO Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-14
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a joint fixing device of a transformer coil, which comprises a shell, a first connecting rod, a joint body and a second connecting rod, wherein the joint body is arranged in the shell, a first limiting block is arranged at the upper end of the joint body, the first connecting rod is arranged at the upper end of the first limiting block, a button is arranged at the upper end of the first connecting rod, the first connecting rod penetrates through the outer wall of the shell, a second limiting block is arranged on the outer wall of the joint body, and the second connecting rod is arranged on one side of the second limiting block. The semi-automatic positioning device has the effect of manual fixing, solves the problem that the conventional transformer coil joint fixing device lacks a manual positioning function, and has the high possibility of causing an accident of subsequent falling caused by infirm positioning by utilizing semi-automatic positioning, thereby influencing the normal use of the transformer.

Description

Joint fixing device of transformer coil

Technical Field

The utility model relates to the technical field of transformer coils, in particular to a connector fixing device of a transformer coil.

Background

The transformer is a device for converting alternating voltage, current and impedance, and when alternating current is conducted to the primary coil, alternating magnetic flux is generated in the iron core, so that voltage is induced in the secondary coil. The transformer consists of an iron core and a coil, wherein the coil is provided with two or more than two windings, the winding connected with a power supply is called a primary coil, and the other windings are called secondary coils.

Through mass search, the disclosure number is CN211980391U, and a transformer coil joint fixing device is disclosed, which comprises a frame body, wherein the bottom of the frame body is provided with an opening, two side walls of the frame body are respectively provided with a groove, two side walls of the frame body are respectively and fixedly connected with a connecting block, the bottom end of the connecting block is provided with a connecting rod, a rotating rod is arranged between the connecting block and the connecting rod, the connecting block and the connecting rod are movably connected through the rotating rod, the rotating rod is provided with a nut, the nut is movably connected at the front end of the rotating rod, one side of the connecting rod close to the frame body is fixedly connected with a first clamping block, one end of the first clamping block close to the frame body is inserted into an adjacent groove inner cavity, one side of the connecting rod close to the frame body is fixedly connected with a first spring, and the first clamping block and a second clamping block are arranged, so that the second clamping block can be directly withdrawn from the groove through the first clamping block when the dismounting is required, thereby make the frame inner chamber of withdrawing from that the joint can be convenient.

In summary, the conventional transformer coil joint fixing device lacks a manual positioning function, and the semi-automatic positioning is likely to cause an accident of subsequent falling due to infirm positioning, thereby affecting the normal use of the transformer.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a joint fixing device for transformer coils, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vary voltage coil's joint fixing device, includes casing, head rod, connects body and second connecting rod, the inside joint body that is provided with of casing, it is provided with first stopper to connect the body upper end, first stopper upper end is provided with the head rod, the head rod upper end is provided with the button, the head rod runs through casing outer wall, it is provided with the second stopper to connect body outer wall, second stopper one side is provided with the second connecting rod.

Preferably, the first limiting block and the base are arranged between the inner walls of the shell, the first spring is arranged between the bases, one side of the base is connected with the inner walls of the shell, and the other side of the base is connected with the first limiting block.

Preferably, a second spring is arranged between the second limiting block and the inner wall of the shell.

Preferably, the outer wall of the upper end of the shell is embedded with a first limiting bearing, and the first connecting rod is movably inserted into the first limiting bearing.

Preferably, the outer walls of the two sides of the shell are embedded with second limit bearings, and the second connecting rod is movably inserted in the second limit bearings.

Preferably, the outer wall of the shell is embedded with a thread groove, the screw is rotatably inserted into the thread groove, and the screw is matched with the thread groove.

Preferably, the outer wall of the joint body is provided with a limiting ring, and the limiting ring is matched with the third limiting block.

Compared with the prior art, the utility model has the beneficial effects that: this device utilizes second stopper and second spring can realize the dead effect of automatic spacing card of butt joint body, and in order to consolidate this kind of location effect, third stopper and screw cooperation thread groove can realize the manual clamp and press from both sides tight positioning joint body, can loosen the screw when needing to dismantle, pulls open the second connecting rod and press the button, can be ejecting from the casing is inside with connecting the body.

Drawings

FIG. 1 is a schematic view of the positioning effect of the joint of the present invention;

FIG. 2 is a schematic view of the positional relationship of the components of the present invention before the joint is not positioned;

FIG. 3 is a schematic view of a second stop block of the present invention;

FIG. 4 is a schematic view of a third limiting block of the present invention;

FIG. 5 is a schematic reference diagram of an embodiment of the present invention.

In the figure: 1. a housing; 2. a button; 3. a first connecting rod; 4. a first limit bearing; 5. a base; 6. a second limit bearing; 7. a screw; 8. a second limiting block; 9. a third limiting block; 10. a connector body; 11. a second spring; 12. a thread groove; 13. a second connecting rod; 14. a first stopper; 15. a first spring; 16. a limiting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, three embodiments of the present invention are provided:

the first embodiment is as follows:

a joint fixing device of a transformer coil comprises a shell 1 and a first connecting rod 3, connect body 10 and second connecting rod 13, casing 1 is inside to be provided with and to connect body 10, it is provided with first stopper 14 to connect body 10 upper end, be provided with base 5 between first stopper 14 and the 1 inner wall of casing, be provided with first spring 15 between the base 5, base 5 one side and 1 inner wall connection of casing, base 5 opposite side is connected with first stopper 14, first spring 15 can cooperate first stopper 14 fixed

joint body

10, 14 upper ends of first stopper are provided with head rod 3, first limit bearing 4 has been seted up in the embedding of the 1 upper end outer wall of casing, head rod 3 removes and pegs graft inside first limit bearing 4, first limit bearing 4's effect is fixed head rod 3, head rod 3 upper end is provided with button 2, head rod 3 runs through the 1 outer wall of casing.

Example two:

the outer wall of the joint body 10 is provided with a second limiting block 8, a second spring 11 is arranged between the second limiting block 8 and the inner wall of the shell 1, the second spring 11 enables the second limiting block 8 to have clamping force, the clamping state can be automatically realized after the joint body 10 is inserted, one side of the second limiting block 8 is provided with a second connecting rod 13, the outer walls of two sides of the shell 1 are embedded with second limiting bearings 6, the second connecting rod 13 is movably inserted in the second limiting bearings 6, the second limiting bearings 6 are used for fixing the second connecting rod 13, the second connecting rod 13 penetrates through the outer wall of the shell 1, the lower end of the second limiting block 8 is provided with a third limiting block 9, the outer wall of the joint body 10 is provided with a limiting ring 16, the limiting ring 16 is matched with the third limiting block 9, the limiting ring 16 can be matched with the third limiting block 9 to realize manual re-fixing of the joint body 10, one side of the third limiting block 9 is provided with a screw 7, the outer wall of the shell 1 is embedded with a thread groove 12, the screw 7 is inserted into the thread groove 12 in a rotating mode, the screw 7 is matched with the thread groove 12, the screw 7 can rotate in the thread groove 12 to achieve a clamping state of the third limiting block 9 on the joint body 10, and the self-locking effect is achieved.

Example three:

comprises a shell 1, a first connecting rod 3, a joint body 10 and a second connecting rod 13, wherein the joint body 10 is arranged in the shell 1, a first limiting block 14 is arranged at the upper end of the joint body 10, a base 5 is arranged between the first limiting block 14 and the inner wall of the shell 1, a first spring 15 is arranged between the bases 5, one side of the base 5 is connected with the inner wall of the shell 1, the other side of the base 5 is connected with the first limiting block 14, the first spring 15 can be matched with the first limiting block 14 to fix the joint body 10, the first connecting rod 3 is arranged at the upper end of the first limiting block 14, a first limiting bearing 4 is embedded into the outer wall of the upper end of the shell 1, the first connecting rod 3 is movably inserted into the first limiting bearing 4, the first limiting bearing 4 is used for fixing the first connecting rod 3, a button 2 is arranged at the upper end of the first connecting rod 3, the first connecting rod 3 penetrates through the outer wall of the shell 1, a second limiting block 8 is arranged on the outer wall of the joint body 10, a second spring 11 is arranged between the second limit block 8 and the inner wall of the shell 1, the second spring 11 enables the second limit block 8 to have clamping force, the clamping state can be automatically realized after the joint body 10 is inserted, a second connecting rod 13 is arranged at one side of the second limit block 8, second limit bearings 6 are embedded and arranged at the outer walls of two sides of the shell 1, the second connecting rod 13 is movably inserted and connected in the second limit bearings 6, the second limit bearings 6 are used for fixing the second connecting rod 13, the second connecting rod 13 penetrates through the outer wall of the shell 1, a third limit block 9 is arranged at the lower end of the second limit block 8, a limit ring 16 is arranged at the outer wall of the joint body 10, the limit ring 16 is matched with the third limit block 9, the manual re-fixing of the joint body 10 can be realized by matching the limit ring 16 with the third limit block 9, a screw 7 is arranged at one side of the third limit block 9, and a threaded groove 12 is embedded and arranged at the outer wall of the shell 1, the screw 7 is rotatably inserted into the thread groove 12, the screw 7 is matched with the thread groove 12, the screw 7 can rotate in the thread groove 12 to realize a clamping state of the third limiting block 9 on the joint body 10, and a self-locking effect is achieved.

The working principle is as follows: the device can realize the automatic limiting and clamping effect on the joint body 10 by utilizing the second limiting block 8 and the second spring 11, and in order to reinforce the positioning effect, the third limiting block 9 and the screw 7 can realize the manual clamping and positioning of the joint body 10 by matching with the thread groove 12, the screw 7 can be loosened when the device needs to be disassembled, the joint body 10 can be ejected out of the shell 1 by pulling the second connecting rod 13 and pressing the button 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a transformer coil's joint fixing device, includes casing (1), head rod (3), connects body (10) and second connecting rod (13), its characterized in that: casing (1) inside is provided with connects body (10), it is provided with first stopper (14) to connect body (10) upper end, first stopper (14) upper end is provided with head rod (3), head rod (3) upper end is provided with button (2), head rod (3) run through casing (1) outer wall, it is provided with second stopper (8) to connect body (10) outer wall, second stopper (8) one side is provided with second connecting rod (13), second connecting rod (13) run through casing (1) outer wall, second stopper (8) lower extreme is provided with third stopper (9), third stopper (9) one side is provided with screw (7).

2. The joint fixing device of the transformer coil as claimed in claim 1, wherein: the first limiting block (14) and the base (5) are arranged between the inner walls of the shell (1), the first spring (15) is arranged between the bases (5), one side of the base (5) is connected with the inner wall of the shell (1), and the other side of the base (5) is connected with the first limiting block (14).

3. The joint fixing device of the transformer coil as claimed in claim 1, wherein: and a second spring (11) is arranged between the second limiting block (8) and the inner wall of the shell (1).

4. The joint fixing device of the transformer coil as claimed in claim 1, wherein: the outer wall of the upper end of the shell (1) is embedded with a first limiting bearing (4), and the first connecting rod (3) is movably inserted into the first limiting bearing (4).

5. The joint fixing device of the transformer coil as claimed in claim 1, wherein: the outer walls of two sides of the shell (1) are embedded with second limit bearings (6), and the second connecting rod (13) is movably inserted into the second limit bearings (6).

6. The joint fixing device of the transformer coil as claimed in claim 1, wherein: the outer wall of the shell (1) is embedded with a thread groove (12), the screw (7) is rotatably inserted into the thread groove (12), and the screw (7) is matched with the thread groove (12).

7. The joint fixing device of the transformer coil as claimed in claim 1, wherein: the outer wall of the joint body (10) is provided with a limiting ring (16), and the limiting ring (16) is matched with the third limiting block (9).