CN220856300U

CN220856300U - Direct-current step-up transformer

Info

Publication number: CN220856300U
Application number: CN202322648235.9U
Authority: CN
Inventors: 吴早荣
Original assignee: Zhangjiagang Xinfeng Electromechanical Co ltd
Current assignee: Zhangjiagang Xinfeng Electromechanical Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-04-26
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the field of transformers, in particular to a direct-current step-up transformer, which comprises a circuit board, wherein a conductive base is fixedly arranged on the upper surface of the circuit board, connecting components are fixedly arranged at two ends of the upper surface of the circuit board, each connecting component comprises a connecting seat, a vertical groove is formed in the upper surface of each connecting seat, a threaded ring is fixedly arranged in each vertical groove, screws are screwed and connected in the threaded rings, a clamping component is movably connected above the circuit board, each clamping component comprises a fixing seat, connecting plates are symmetrically and fixedly arranged on two sides of each fixing seat, and clamping seats are movably arranged on the outer sides of the connecting plates. According to the utility model, the firmness of the connection part of the coil and the circuit board can be improved by changing the welding and mounting mode of the coil on the circuit board, so that the coil is prevented from being inclined due to accidental contact with the coil, the damage to the coil pins is reduced, and the coil is convenient to replace quickly after the coil is damaged.

Description

Direct-current step-up transformer

Technical Field

The utility model relates to the field of transformers, in particular to a direct-current step-up transformer.

Background

A transformer is a common electrical device that can be used to convert an alternating voltage of a certain value into an alternating voltage of another value of the same frequency, and a step-up transformer is a transformer that is used to convert an alternating voltage of a low value into an alternating voltage of another higher value of the same frequency.

The existing direct current step-up transformer installed in equipment is mostly characterized in that a coil is directly welded on a circuit board through a pin, the coil is large in size, the coil is easy to skew when the coil is accidentally touched, the pin of the coil is damaged, the firmness of the coil connection is low, soldering tin at the pin of the coil needs to be removed after the coil is damaged, and the coil is inconvenient to replace quickly.

Disclosure of utility model

In order to overcome the technical problems, the utility model aims to provide a direct current step-up transformer, which is characterized in that a coil is convenient to detach and mount through the clamping of a conductive plug and a conductive base, a connecting plate is clamped at the inner side of the clamping seat, a U-shaped rod is convenient to insert, an L-shaped rod is inserted into a square groove II, the movement of the U-shaped rod is limited, the U-shaped rod is fixed with a fixed seat, so that the firmness of the connection part of the coil and the circuit board can be improved by changing the welding installation mode of the coil on the circuit board, the coil is prevented from being inclined when the coil is accidentally touched, the damage to a coil pin is reduced, and the coil is convenient to replace the coil quickly after the coil is damaged.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a direct current step-up transformer, includes the circuit board, circuit board upper surface fixed mounting has electrically conductive base, the equal fixed mounting in circuit board upper surface both ends department has coupling assembling, coupling assembling includes the connecting seat, the perpendicular groove has been seted up to the connecting seat upper surface, perpendicular inslot portion fixed mounting has the screwed ring, the inside screw that closes soon of screwed ring is connected with the screw, circuit board top swing joint has the block subassembly, the block subassembly includes the fixing base, fixing base both sides symmetry fixed mounting has the connecting plate, the activity of connecting plate outside is equipped with the cassette.

The method is further characterized in that: the coil is fixedly arranged in the fixing seat, the conductive plug is fixedly arranged on the lower surface of the fixing seat, and the conductive plug is movably clamped and connected with the conductive base.

The method is further characterized in that: the lower ends of the two clamping seats are fixedly connected with the circuit board, and the upper surfaces of the clamping seats and the connecting plate are symmetrically provided with square grooves.

The method is further characterized in that: the inside swing joint of square groove No. one has the U type pole, and with square groove sliding connection No. one, no. two square grooves have been seted up to U type pole both sides surface, no. two inside swing joint of square groove has the L type pole, draw-in groove has been seted up to L type pole one side surface.

The method is further characterized in that: the second square groove is movably clamped and connected with the clamping groove, and a rubber strip is fixedly arranged on the inner side surface of the U-shaped rod.

The method is further characterized in that: the connecting seat is fixedly arranged on the upper surface of the circuit board, a connecting groove is formed in one side surface of the connecting seat, and the vertical groove is communicated with the connecting groove.

The method is further characterized in that: the lower end surface of the screw is fixedly provided with a retaining plate, the lower surface of the retaining plate is fixedly provided with a step block, the outer side surface of the step block is rotationally connected with a pressing plate, and the lower end surface of the vertical groove is fixedly provided with a conductive plate.

The utility model has the beneficial effects that:

1. Through conductive plug and coil electric connection, be connected with conductive base, make the coil more firm through fixing base fixed coil, through conductive plug and conductive base's block, make coil convenient to detach and installation, with the connecting plate card inboard at the cassette, make two sets of square grooves align, be convenient for U type pole insert, insert the L type pole inside the square groove No. two, restrict U type pole's removal, through the rubber strip, make U type pole move down the back and can rebound upwards automatically, make square groove No. two and draw-in groove block, drive L type pole and move up and paste the cassette, make U type pole and fixing base fixed, thereby can lead to the coil crooked when the coil is not being touched in the accident, reduce the damage that causes the coil pin, and the coil is being convenient for change the coil fast after damaging.

2. The wire bundle is inserted into the connecting groove, the screw is screwed, the screw pushes the pressing plate to move downwards, the pressing plate and the conducting plate clamp the wires, the pressing plate is connected with the pressing plate in a rotating mode, the screw and the resisting plate rotate when the pressing plate does not rotate, and the fact that the pressing plate rotates to cause the wire bundle in the connecting groove to move and scatter is avoided.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall vertical cross-section structure of the present utility model;

FIG. 3 is a schematic view of the snap-fit assembly and connector assembly of the present utility model in a disassembled configuration;

FIG. 4 is a schematic vertical sectional view of the engaging component of the present utility model;

fig. 5 is a schematic vertical sectional view of the connecting assembly of the present utility model.

In the figure: 1. a circuit board; 101. a conductive base; 102. a conductive plug; 103. a coil; 2. a connection assembly; 201. a connecting seat; 202. a vertical groove; 203. a connecting groove; 204. a threaded ring; 205. a screw; 206. a retaining plate; 207. a step block; 208. a pressing plate; 209. a conductive plate; 3. a clamping assembly; 301. a fixing seat; 302. a connecting plate; 303. a square groove I; 304. a clamping seat; 305. a U-shaped rod; 306. a second square groove; 307. an L-shaped rod; 308. a clamping groove; 309. rubber strips.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a direct current step-up transformer includes a circuit board 1, a conductive base 101 is fixedly mounted on the upper surface of the circuit board 1, connection assemblies 2 are fixedly mounted at two ends of the upper surface of the circuit board 1, the connection assemblies 2 include connection seats 201, vertical grooves 202 are formed in the upper surface of the connection seats 201, threaded rings 204 are fixedly mounted in the vertical grooves 202, screws 205 are screwed and connected in the threaded rings 204, a clamping assembly 3 is movably connected above the circuit board 1, the clamping assembly 3 includes a fixing seat 301, connection plates 302 are symmetrically and fixedly mounted on two sides of the fixing seat 301, and clamping seats 304 are movably arranged on the outer sides of the connection plates 302.

Specifically, the coil 103 is fixedly arranged in the fixing seat 301, the conductive plug 102 is fixedly arranged on the lower surface of the fixing seat 301, the conductive plug 102 is movably clamped and connected with the conductive base 101, the conductive plug 102 is electrically connected with the coil 103, the coil 103 is fixed through the fixing seat 301, the coil 103 is firmer, and the coil 103 is convenient to detach and install through the clamping of the conductive plug 102 and the conductive base 101; the lower ends of the two clamping seats 304 are fixedly connected with the circuit board 1, the upper surfaces of the clamping seats 304 and the connecting plate 302 are symmetrically provided with square grooves 303, the connecting plate 302 is clamped inside the clamping seats 304, the two square grooves 303 are aligned, and the U-shaped rod 305 is convenient to insert; the U-shaped rod 305 is movably connected inside the first square groove 303 and is in sliding connection with the first square groove 303, the second square groove 306 is formed in the surfaces of the two sides of the U-shaped rod 305, the L-shaped rod 307 is movably connected inside the second square groove 306, the clamping groove 308 is formed in the surface of one side of the L-shaped rod 307, the L-shaped rod 307 is inserted into the second square groove 306, and movement of the U-shaped rod 305 is limited; the second square groove 306 is movably clamped and connected with the clamping groove 308, the rubber strip 309 is fixedly arranged on the inner side surface of the U-shaped rod 305, the U-shaped rod 305 can automatically rebound upwards to move after moving downwards through the rubber strip 309, the second square groove 306 is clamped with the clamping groove 308 to drive the L-shaped rod 307 to move upwards to be attached to the clamping seat 304, the U-shaped rod 305 is fixed with the fixing seat 301, and therefore the firmness of the connection position of the coil 103 and the circuit board 1 can be improved by changing the installation mode of the coil 103 on the circuit board 1, the coil 103 is prevented from being skewed when the coil 103 is accidentally touched, the damage to pins of the coil 103 is reduced, and the coil 103 is convenient to replace the coil 103 quickly after being damaged.

Specifically, the connection seat 201 is fixedly installed on the upper surface of the circuit board 1, a connection groove 203 is formed in one side surface of the connection seat 201, the vertical groove 202 is communicated with the connection groove 203, and the threaded ring 204 is fixedly installed on the inner side surface of the vertical groove 202; the lower end surface of the screw 205 is fixedly provided with the retaining plate 206, the lower surface of the retaining plate 206 is fixedly provided with the step block 207, the outer side surface of the step block 207 is rotationally connected with the pressing plate 208, the lower end surface of the vertical groove 202 is fixedly provided with the conducting plate 209, the wire bundle is inserted into the connecting groove 203, the screw 205 is screwed, the screw 205 pushes the pressing plate 208 to move downwards, the pressing plate 208 and the conducting plate 209 clamp the wire, the pressing plate 208 is rotationally connected with the pressing plate 208, and the screw 205 and the retaining plate 206 are rotationally prevented from rotating while the pressing plate 208 is not rotated, so that the wire bundle in the connecting groove 203 is prevented from moving and scattering due to the rotation of the pressing plate 208.

Working principle: during the use, conductive plug 102 and coil 103 electric connection, be connected with conductive base 101, through fixing base 301 fixed coil 103, make coil 103 more firm, through the block of conductive plug 102 and conductive base 101, make coil 103 convenient to detach and installation, with connecting plate 302 card in cassette 304 inboard, make two sets of square grooves 303 align, be convenient for U type pole 305 insert, insert the square groove 306 inside second with L type pole 307, restrict the removal of U type pole 305, through rubber strip 309, can automatic rebound upwards move after making U type pole 305 move down, make square groove 306 and draw-in groove 308 block down, drive L type pole 307 and move up and paste cassette 304, make U type pole 305 and fixing base 301 fixed, thereby can lead to coil 103 askew to coil 103 pin damage to lead to coil 103 when touching coil 103 in the case of accident, and make coil 103 after the damage, and be convenient for quick replacement coil 103, insert connecting groove 205 and draw-in groove 205, lead to coil 103 and the clamp plate 208 to rotate the clamp plate 208, lead to the clamp plate 208 and rotate the clamp plate 208, make the clamp plate 208 and rotate the inside the clamp plate 208 and make the clamp plate 208 and rotate, thereby, can change the mode of coil 103 and the circuit board 1, so that the connection is through changing the welding mode of coil 103.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a direct current step-up transformer, its characterized in that, including circuit board (1), circuit board (1) upper surface fixed mounting has electrically conductive base (101), circuit board (1) upper surface both ends department equal fixed mounting has coupling assembling (2), coupling assembling (2) are including connecting seat (201), perpendicular groove (202) have been seted up to connecting seat (201) upper surface, perpendicular groove (202) internally mounted has screwed ring (204), screwed ring (204) are inside to be screwed and are connected with screw (205), circuit board (1) top swing joint has block subassembly (3), block subassembly (3) are including fixing base (301), fixing base (301) both sides symmetry fixed mounting has connecting plate (302), connecting plate (302) outside activity is equipped with cassette (304).

2. The direct-current step-up transformer according to claim 1, wherein a coil (103) is fixedly arranged in the fixing seat (301), a conductive plug (102) is fixedly arranged on the lower surface of the fixing seat (301), and the conductive plug (102) is movably clamped and connected with the conductive base (101).

3. The direct current step-up transformer according to claim 1, wherein the lower ends of the two clamping bases (304) are fixedly connected with the circuit board (1), and square grooves (303) are symmetrically formed in the upper surfaces of the clamping bases (304) and the connecting plates (302).

4. A direct current step-up transformer according to claim 3, wherein the first square groove (303) is movably connected with a U-shaped rod (305) and is slidably connected with the first square groove (303), the second square groove (306) is formed on two side surfaces of the U-shaped rod (305), the L-shaped rod (307) is movably connected with the second square groove (306), and a clamping groove (308) is formed on one side surface of the L-shaped rod (307).

5. The direct current step-up transformer according to claim 4, wherein the square groove (306) and the clamping groove (308) are movably clamped and connected, and a rubber strip (309) is fixedly arranged on the inner side surface of the U-shaped rod (305).

6. The direct current step-up transformer according to claim 1, wherein the connection base (201) is fixedly mounted on the upper surface of the circuit board (1), a connection groove (203) is formed in one side surface of the connection base (201), and the vertical groove (202) is communicated with the connection groove (203).

7. The direct current step-up transformer according to claim 6, wherein a retaining plate (206) is fixedly arranged on the lower end surface of the screw (205), a step block (207) is fixedly arranged on the lower surface of the retaining plate (206), a pressing plate (208) is rotatably connected to the outer side surface of the step block (207), and a conductive plate (209) is fixedly arranged on the lower end surface of the vertical groove (202).