CN217061680U - Electronic transformer convenient to flatly paste - Google Patents

Abstract

The utility model discloses an electronic transformer convenient to flatly paste, this electronic transformer aim at solving the direct pin of drawing forth of present electronic transformer and can't guarantee the tip level and be in same straight line, and the technical problem who appears the poor contact condition between electronic components's the electrode easily. The electronic transformer comprises a transformer main body, a base arranged at the lower end of the transformer main body, a bearing plate horizontally arranged between the transformer main body and the base, and a fixed seat fixedly arranged in the middle of the upper end of the bearing plate. This electronic transformer adopts top horizontally bearing board to play vertical limiting to two pins, makes the bottom of pin hug closely the bearing board, keeps its tip level and is in on same straight line, prevents to take place the condition of contact failure when linking to each other with electronic components, plays reverse top through the dog in the fixing base to the pin and pushes away the effect, makes and keeps suitable interval between the pin, is convenient for link to each other with electronic components's positive and negative electrode.

Description

Electronic transformer convenient to flatly paste

Technical Field

The utility model belongs to electronic transformer equipment field, concretely relates to electronic transformer convenient to flatly paste.

Background

With the development of the fields of mobile information products, household electrical appliance products, green lighting and the like, a large number of matched electronic products use small electronic transformers, and the small electronic transformers have the characteristics of small occupied area of a PCB (printed circuit board), high reliability and the like.

However, the pins of the existing electronic component products are usually long and straight and have single shapes, and under special packaging conditions, the ends of the pins are directly led out from the voltage transformer, and may not be in the same straight line, and cannot be ensured to be in a horizontal state, and cannot be firmly and reliably attached to the surface of the electronic component of the electric equipment, so that poor contact between the pins and electrodes can be caused.

Therefore, aiming at the condition that pins directly led out of the electronic transformer cannot meet the requirement of flat pasting, the electronic transformer pin correction device is developed, and the pins are supported by the aid of the base installed on the transformer body and the shaping flat plate, so that the pin plane is kept horizontal.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art not enough, an object of the utility model is to provide an electronic transformer convenient to flatly paste, this electronic transformer aims at solving the unable tip level of guaranteeing and be in same straight line of the direct pin of drawing forth of present electronic transformer, and the technical problem who appears the bad contact condition easily between electronic components's the electrode.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a such electronic transformer convenient to flat paste, this electronic transformer includes transformer main body, install in the base of transformer main body lower extreme, the level sets up the bearing board between transformer main body and base, fixed mounting is in the middle of the bearing board upper end the fixing base, the inside coil that is used for the circular telegram that is provided with of transformer main body, the pin is drawn forth respectively to coil upper end and lower extreme, the pin top sets up in transformer main body lower extreme front side, the base upper end is provided with flexible groove, the bearing board sets up in flexible inslot side, the pin sets up in the bearing board upside, the equal swing joint in both ends has the dog about the fixing base, the fixing base sets up between the pin.

When the electronic transformer convenient to flatly attach is used, a user installs the base at the lower end of the transformer main body, then extends the supporting plate forwards from the telescopic groove, supports the pins upwards to enable the top ends of the pins to be in a horizontal state, then enables the stop blocks to extend towards two sides from the inside of the fixing seat, and pushes the pins towards the two sides to enable the pins to keep a proper distance.

Preferably, the bilateral symmetry of base upper end is connected with the joint board, and bilateral symmetry's two sets of logical grooves have all been seted up at transformer main part upper and lower both ends, and the joint integrated circuit board is buckled and is connected in leading to the inslot side. The joint board is connected with the buckle of leading to the groove, makes the connection between base and the transformer main part comparatively light, ann tears convenient and fast open.

Preferably, the inner side of the telescopic groove is in threaded connection with a screw rod, the rear end of the screw rod is fixedly connected with a first wrench, and the front end of the screw rod is movably connected to the rear end of the bearing plate. And a first twisting handle is twisted by hand to enable the screw rod to stretch back and forth in a rotating mode, and the bearing plate is ejected out of the stretching groove or pulled back, and is adjusted in time according to the length of the top end of the pin.

Preferably, the inner side of the telescopic groove is bilaterally symmetrically provided with a guide groove, the lower end of the bearing plate is bilaterally symmetrically connected with a guide block, and the guide block is arranged on the inner side of the guide groove. The bearing plate is movably connected with the guide groove through the guide block, and is always kept stable and horizontal in the moving process, so that the horizontal plane is not prone to being inclined due to structural gaps between the transformer main body and the base.

Preferably, two sets of limiting grooves are symmetrically formed in the left and right of the lower end of the transformer body, the limiting grooves are formed between the through grooves, limiting blocks are symmetrically connected to the upper end of the bearing plate in the left and right mode, and the limiting blocks are arranged on the inner sides of the limiting grooves. When the limiting block moves in the limiting groove, the two ends of the limiting groove play a limiting role, and the bearing plate is prevented from sliding out of the telescopic groove.

Preferably, No. two twisting handles are installed at the upper end of the fixing base, a rotary table is fixedly installed at the lower end of each twisting handle, the rotary table is arranged in the middle of the inner side of the fixing base, and pull ropes are connected between the rotary table and the stop blocks on the left side and the right side. The pull rope is rolled inwards or stretched outwards in the rotating process of the rotary disc, and the traction force of the stop block can be controlled.

Preferably, install the flexible spring of level between the dog, the spring sets up both sides around the stay cord, and the dog is provided with the liner towards pin one side. The spring has an elastic supporting function on the stop blocks on the two sides, and when the pull rope is in the releasing and stretching process, the spring automatically extends outwards to push the stop blocks outwards from the inside of the fixed seat.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an electronic transformer convenient to flat paste adopts the horizontally bearing board in top to play vertical limiting displacement to two pins, utilize pin self to have certain vertical elastic deformation ability, make the bottom of pin hug closely the bearing board, keep its tip level and be in on the same straight line, the condition that takes place contact failure when preventing to link to each other with electronic components, play reverse top through the dog in the fixing base to the pin and push away the effect, make and keep suitable interval between the pin, be convenient for link to each other with electronic components's positive negative electrode.

Drawings

Fig. 1 is a schematic view of an assembly structure of an embodiment of an electronic transformer convenient for flat mounting according to the present invention;

fig. 2 is a schematic diagram of a transformer main body structure of an embodiment of the electronic transformer convenient to be flatly attached according to the present invention;

FIG. 3 is a schematic view of a base structure of an embodiment of an electronic transformer convenient for flat mounting according to the present invention;

fig. 4 is a schematic structural view of a supporting plate of an embodiment of the electronic transformer convenient to be flatly attached according to the present invention;

fig. 5 is a schematic view of a stop block structure of an embodiment of the electronic transformer convenient for flat pasting.

The labels in the figures are: 1. a transformer body; 2. a coil; 3. a pin; 4. a base; 5. a telescopic groove; 6. a bearing plate; 7. a fixed seat; 8. a stopper; 9. a clamping plate; 10. a through groove; 11. a screw rod; 12. a first screw driver; 13. a guide groove; 14. a guide block; 15. a limiting groove; 16. a limiting block; 17. screwing the handle II; 18. a turntable; 19. pulling a rope; 20. a spring; 21. a liner.

Detailed Description

The specific embodiment is an electronic transformer convenient for flat pasting, the schematic assembly structure thereof is shown in fig. 1, the schematic structure of a transformer main body 1 is shown in fig. 2, the schematic structure of a base 4 is shown in fig. 3, the schematic structure of a supporting plate 6 is shown in fig. 4, the schematic structure of a stop block 8 is shown in fig. 5, the electronic transformer comprises a transformer main body 1, a base 4 installed at the lower end of the transformer main body 1, a supporting plate 6 horizontally arranged between the transformer main body 1 and the base 4, and a fixing seat 7 fixedly installed in the middle of the upper end of the supporting plate 6, a coil 2 used for electrifying is arranged in the transformer main body 1, pins 3 are respectively led out from the upper end and the lower end of the coil 2, the top ends of the pins 3 are arranged at the front side of the lower end of the transformer main body 1, a telescopic groove 5 is arranged at the upper end of the base 4, the supporting plate 6 is arranged at the inner side of the telescopic groove 5, and the pins 3 are arranged at the upper side of the supporting plate 6, both ends all swing joint has dog 8 about fixing base 7, and fixing base 7 sets up between pin 3.

For the present embodiment, the pins 3 are conventional copper thin sheet structures, the horizontal portions thereof have certain elastic deformation capability, the supporting plates 6 support the bottom ends of the pins 3 through the horizontal top surfaces, and the bottoms of the pins 3 are subjected to a reverse acting force to generate certain upward elastic deformation, so that the bottoms and the supporting plates 6 are in the same horizontal plane.

Wherein, base 4 upper end bilateral symmetry is connected with joint board 9, and bilateral symmetry's two sets of logical grooves 10 have all been seted up at transformer main body 1 upper and lower both ends, and joint board 9 buckle is connected in leading to the groove 10 inboard. The clamping plate 9 is connected with the clamping buckle of the through groove 10, so that the base 4 and the transformer body 1 are easily connected, and the mounting and dismounting are convenient and fast.

Simultaneously, 5 inboard threaded connection in flexible groove have the lead screw 11, 11 rear end fixedly connected with of lead screw twists hand 12 No. one, 11 front end swing joint in the 6 rear ends of bearing board of lead screw, 5 inboard bilateral symmetry in flexible groove have seted up guide way 13, 6 lower extreme bilateral symmetry in the bearing board have a guide block 14, guide block 14 sets up in guide way 13 inboard, 1 lower extreme bilateral symmetry of transformer main part has seted up two sets of spacing grooves 15, spacing groove 15 sets up between logical groove 10, 6 upper end bilateral symmetry in the bearing board has stopper 16, stopper 16 sets up in spacing groove 15 inboards. Manual twisting hand 12 is twisted with the hand, lead screw 11 is flexible around rotatory form, with the ejecting flexible groove 5 of bearing board 6 or pull back, according to the length adjustment in good time on 3 tops of pin, bearing board 6 passes through the swing joint of guide block 14 with guide way 13, in the in-process that removes remain the stable level all the time, be difficult to lead to the horizontal plane slope because of the structure gap between transformer main part 1 and the base 4, when stopper 16 removes in spacing groove 15, the both ends of spacing groove 15 play limiting displacement, prevent the flexible groove 5 of bearing board 6 roll-off.

In addition, No. two twisting handles 17 are installed at the upper end of the fixed seat 7, a rotary table 18 is fixedly installed at the lower end of the No. two twisting handles 17, the rotary table 18 is arranged in the middle of the inner side of the fixed seat 7, a pull rope 19 is connected between the rotary table 18 and the stop blocks 8 on the left side and the right side, a horizontally telescopic spring 20 is installed between the stop blocks 8, the spring 20 is arranged on the front side and the rear side of the pull rope 19, and a gasket 21 is arranged on one side, facing the pin 3, of the stop block 8. The pull rope 19 is rolled inwards or outwards in the rotating process of the rotary disc 18, the traction force on the stop blocks 8 can be controlled, the spring 20 has an elastic supporting effect on the stop blocks 8 on two sides, and in the releasing process of the pull rope 19, the spring 20 automatically extends outwards to eject the stop blocks 8 outwards from the inside of the fixed seat 7.

When the electronic transformer convenient to flatly attach is used, a user installs the base 4 at the lower end of the transformer body 1 through the buckling connection of the clamping plate 9 and the through groove 10, then manually screws the first twisting handle 12, utilizes the screw rod 11 to push the bearing plate 6 out of the telescopic groove 5, moves the bearing plate 6 in the guide groove 13 through the guide block 14 to keep self stability, enables the bearing plate 6 to reach the lower parts of the pins 3, supports the pins 3 upwards, enables the top ends of the pins 3 to be in a horizontal state, enables the fixed seat 7 to be positioned between the two pins 3 at the moment, then rotates the second twisting handle 17 by hand, enables the pull rope 19 wound on the rotary disc 18 to be loosened, and under the elastic pushing action of the spring 20, the stop block 8 extends out from the fixed seat 7 to two sides, pushes the pins 3 to two sides through the gasket 21 closely attached to the pins 3, and enables the pins 3 to keep a proper distance, and (3) attaching the pins 3 to the positive and negative electrodes of the electronic component.

Claims (7)

1. An electronic transformer convenient to flatly attach comprises a transformer main body, a base arranged at the lower end of the transformer main body, a bearing plate horizontally arranged between the transformer main body and the base, and a fixed seat fixedly arranged in the middle of the upper end of the bearing plate; the transformer is characterized in that a coil used for being electrified is arranged inside the transformer body, pins are respectively led out of the upper end and the lower end of the coil, the top end of each pin is arranged on the front side of the lower end of the transformer body, a telescopic groove is formed in the upper end of the base, the bearing plate is arranged on the inner side of the telescopic groove, the pins are arranged on the upper side of the bearing plate, stop blocks are movably connected to the left end and the right end of the fixing seat respectively, and the fixing seat is arranged between the pins.

2. The electronic transformer convenient to flatly attach as claimed in claim 1, wherein clamping plates are symmetrically connected to the upper end of the base in a left-right manner, two sets of through grooves are symmetrically formed in the upper end and the lower end of the transformer body, and the clamping plates are buckled and connected to the inner sides of the through grooves.

3. The electronic transformer convenient to flatly attach as claimed in claim 1, wherein a lead screw is connected to the inner side of the telescopic slot through a thread, a first screw handle is fixedly connected to the rear end of the lead screw, and the front end of the lead screw is movably connected to the rear end of the supporting plate.

4. The electronic transformer convenient to flatly attach as claimed in claim 1, wherein the inside of the telescopic slot is symmetrically provided with guide slots, the lower end of the supporting plate is symmetrically connected with guide blocks, and the guide blocks are arranged inside the guide slots.

5. The electronic transformer convenient to flatly attach as claimed in claim 2, wherein two sets of limiting grooves are symmetrically formed at the lower end of the transformer main body in the left-right direction, the limiting grooves are formed between the through grooves, limiting blocks are symmetrically connected to the upper end of the bearing plate in the left-right direction, and the limiting blocks are arranged inside the limiting grooves.

6. The electronic transformer convenient to flatly attach as claimed in claim 1, wherein a second handle is installed at an upper end of the fixing base, a rotary table is fixedly installed at a lower end of the second handle, the rotary table is arranged in the middle of the inner side of the fixing base, and a pull rope is connected between the rotary table and the stop blocks at the left side and the right side.

7. The electronic transformer convenient for flat pasting according to claim 6, wherein a horizontally extending and contracting spring is installed between the stoppers, the spring is arranged on the front side and the rear side of the pull rope, and a gasket is arranged on one side of each stopper facing the pin.

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