CN213546103U

CN213546103U - Phenolic material paster transformer combined type framework

Info

Publication number: CN213546103U
Application number: CN202022822959.7U
Authority: CN
Inventors: 沈芳; 沈培良; 万胜兵; 刘征; 俞立琼
Original assignee: Zhejiang Jiamin New Materials Co ltd
Current assignee: Zhejiang Jiamin New Materials Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-06-25
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a phenolic material paster transformer combination formula skeleton, which comprises a skeleton, magnetic core and base, the equal fixed mounting in both sides of skeleton has the connecting plate, the installation cavity has been seted up to the inside of skeleton, the bottom fixed mounting of connecting plate has the diaphragm, the diaphragm is kept away from one side of skeleton and has been seted up the wire casing, the bottom fixed mounting of one of them diaphragm has elementary metal pin, the bottom fixed mounting of another diaphragm has secondary metal pin, the draw-in groove has all been seted up at the front and the back of diaphragm, the equal fixed mounting in both ends of inner wall of the base has the backup pad, the equal fixed mounting in both sides of inner wall of the base has. Through set up the buckle and set up the draw-in groove at the diaphragm front and the back in that the base is inside, the mutual lock of buckle and draw-in groove is connected, has realized the rapid Assembly between skeleton and the base, simplifies traditional transformer skeleton operation flow, can carry out the fixed and need not the flying wire of wire rod and handle, has reduced the transformer production technology degree of difficulty.

Description

Phenolic material paster transformer combined type framework

Technical Field

The utility model belongs to the technical field of the transformer, concretely relates to phenolic material paster transformer combination formula skeleton.

Background

The transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core. The main functions of the transformer are: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., and can be classified into: power transformers and special transformers.

The existing transformer framework is mostly used as an insulating retaining wall through extra coating colloid, and simultaneously, a wire connected with a secondary metal pin is separately inserted and welded through a lead wire by adopting a flying wire technology to meet the requirement of creepage distance, but the problems of low production efficiency and high cost are brought to production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a phenolic material paster transformer combination formula skeleton to propose a current transformer skeleton in solving above-mentioned background art in the use, because current transformer skeleton mostly comes to work as insulating barricade through extra package colloid, adopts the flying wire technique simultaneously, will connect the wire of secondary metal pin and insert the requirement that welds and satisfy creepage distance alone through the lead wire, thereby cause production efficiency to reduce and costly problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a phenolic material paster transformer combination formula skeleton, includes skeleton, magnetic core and base, the equal fixed mounting in both sides of skeleton has the connecting plate, the installation cavity has been seted up to the inside of skeleton, the bottom fixed mounting of connecting plate has the diaphragm, the diaphragm is kept away from one side of skeleton and has been seted up the wire casing, one of them the bottom fixed mounting of diaphragm has elementary metal pin, another the bottom fixed mounting of diaphragm has secondary metal pin, the draw-in groove has all been seted up at the front and the back of diaphragm, the equal fixed mounting in both ends of base inner wall has the backup pad, the equal fixed mounting in both sides of base inner wall has the buckle, the through-hole has been seted up.

Preferably, one side of the connecting plate, which is far away from the framework, is fixedly provided with a clamping plate, and the top of the magnetic core is provided with a protrusion.

Preferably, the mounting hole has all been seted up to the inside at diaphragm both ends, the equal fixed mounting in both ends at backup pad top has the gag lever post, the specification and size looks adaptation of gag lever post and mounting hole.

Preferably, the number of the magnetic cores is two, a cylindrical barrel is fixedly mounted on one side, close to the framework, of the two magnetic cores, and the cylindrical barrel is matched with the specification and the size of the mounting cavity.

Preferably, both sides of the inner wall of the base are provided with grooves.

Preferably, the buckle has four, and equally divide two sets of symmetry fixed mounting in the inner wall of base, the specification and size looks adaptation of buckle and draw-in groove.

Preferably, the through holes are respectively the same as the primary metal pins and the secondary metal pins in number and are matched with the specification and the size.

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

1. through set up the buckle and set up the draw-in groove at the diaphragm front and the back in that the base is inside, the mutual lock of buckle and draw-in groove is connected, has realized the high-speed joint between skeleton and the base, simplifies traditional transformer skeleton operation flow, can carry out the fixed and need not the flying wire of wire rod and handle, has reduced the transformer production technology degree of difficulty, has practiced thrift manufacturing cost.

2. Through the arch that sets up cardboard and magnetic core top, after accomplishing the magnetic core assembly, the cardboard is laminated with the top of magnetic core mutually, be favorable to the location of magnetic core, through setting up the recess, make the magnetic core be located the inside of recess, play and carry out spacing effect to the position of magnetic core, thereby be favorable to the stable assembly of magnetic core, through setting up mounting hole and gag lever post, insert the inside of mounting hole with the gag lever post, play the effect of direction to the installation of skeleton, realize the radial assembly between skeleton and the base.

Drawings

Fig. 1 is a schematic view of the overall appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the exploded perspective structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure inside the base of the present invention.

In the figure: 1. a framework; 2. a connecting plate; 3. clamping a plate; 4. a mounting cavity; 5. a transverse plate; 6. a wire passing groove; 7. a primary metal pin; 8. a secondary metal pin; 9. mounting holes; 10. a card slot; 11. a magnetic core; 12. a cylindrical barrel; 13. a base; 14. a support plate; 15. a limiting rod; 16. a groove; 17. buckling; 18. and a through hole.

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. 1-4, the present invention provides a technical solution: the utility model provides a combined type skeleton of phenolic material paster transformer, including skeleton 1, magnetic core 11 and base 13, the equal fixed mounting in both sides of skeleton 1 has connecting plate 2, installation cavity 4 has been seted up to the inside of skeleton 1, the bottom fixed mounting of connecting plate 2 has diaphragm 5, diaphragm 5 keeps away from one side of skeleton 1 and has seted up wire casing 6, the bottom fixed mounting of one of them diaphragm 5 has elementary metal pin 7, the bottom fixed mounting of another diaphragm 5 has secondary metal pin 8, draw-in groove 10 has all been seted up at the front and the back of diaphragm 5, the equal fixed mounting in both ends of base 13 inner wall has backup pad 14, the equal fixed mounting in both sides of base 13 inner wall has buckle 17, through-hole 18 has been seted up to.

In this embodiment, the primary coil is wound on the outside of the bobbin 1, and is introduced to the primary metal pin 7 through the wire passing groove 6, then, the secondary coil is wound around the outside of the bobbin 1, and is led into the secondary metal pin 8 through the wire passing slot 6, and then the magnetic core 11 is installed, after the magnetic core 11 is assembled, the bobbin 1 needs to be placed inside the base 13, when the bottom end of the transverse plate 5 contacts with the supporting plate 14, the buckle 17 is inserted into the clamping groove 10, so that the assembly between the framework 1 and the base 13 is completed, the snap fasteners 17 are mutually buckled and connected with the clamping grooves 10, so that the framework 1 and the base 13 are quickly combined, the operation process of the traditional transformer framework 1 is simplified, the wire can be fixed without flying wire treatment, thereby reducing the difficulty of the production process of the transformer and saving the manufacturing cost.

Specifically, one side of the connecting plate 2, which is far away from the framework 1, is fixedly provided with a clamping plate 3, and the top of the magnetic core 11 is provided with a protrusion.

In this embodiment, through the arch that sets up cardboard 3 and 11 tops of magnetic core, after 11 assembly completions to magnetic core, cardboard 3 laminates mutually with 11 tops of magnetic core, is favorable to 11 location of magnetic core.

Specifically, mounting hole 9 has all been seted up to the inside at diaphragm 5 both ends, and the equal fixed mounting in both ends at backup pad 14 top has gag lever post 15, gag lever post 15 and mounting hole 9's specification and dimension looks adaptation.

In this embodiment, through setting up mounting hole 9 and gag lever post 15, insert the inside of mounting hole 9 with gag lever post 15, play the effect of direction to the installation of skeleton 1, realize the radial assembly between skeleton 1 and the base 13.

Specifically, magnetic core 11 has two, and two magnetic cores 11 are close to one side fixed mounting of skeleton 1 has a cylinder 12, and cylinder 12 and installation cavity 4's specification and dimension looks adaptation.

In this embodiment, through setting up cylinder 12, insert cylinder 12 in skeleton 1 the inside of installation cavity 4, just accomplish the assembly to magnetic core 11, cylinder 12 is convenient for be connected between magnetic core 11 and the skeleton 1.

Specifically, both sides of the inner wall of the base 13 are provided with grooves 16.

In this embodiment, by providing the groove 16 and locating the magnetic core 11 in the groove 16, the effect of limiting the position of the magnetic core 11 is achieved, thereby facilitating stable assembly of the magnetic core 11.

Specifically, there are four buckles 17, and equally divide two sets of symmetry fixed mounting in the inner wall of base 13, buckle 17 and draw-in groove 10's specification and dimension looks adaptation.

In this embodiment, the four buckles 17 are provided, so that the fixation of the framework 1 is enhanced.

Specifically, the number of the through holes 18 is the same as that of the primary metal pins 7 and the secondary metal pins 8, and the through holes are matched with the specification and the size.

In this embodiment, the primary metal pin 7 and the secondary metal pin 8 are completely led out.

The utility model discloses a theory of operation and use flow: when the magnetic core assembling device is used, firstly, a primary coil is wound on the outer portion of a framework 1, the primary coil is led into a primary metal pin 7 through a wire passing groove 6, then a secondary coil is wound on the outer portion of the framework 1, a secondary coil is led into a secondary metal pin 8 through the wire passing groove 6, then, magnetic cores 11 are installed, cylindrical drums 12 in the two magnetic cores 11 are respectively inserted into an installation cavity 4 from two sides of the framework 1, the clamping plate 3 is attached to the top protrusions of the magnetic cores 11, after the magnetic cores 11 are assembled, the framework 1 needs to be placed into a base 13, the two magnetic cores 11 are respectively aligned with the positions of grooves 16, the framework 1 is placed into a base 13, the magnetic cores 11 move along the grooves 16, in the placing process, installation holes 9 at two ends of the transverse plate 5 are aligned with limiting rods 15, and the limiting rods 15 are sleeved in the installation holes 9, when the bottom end of the transverse plate 5 contacts the supporting plate 14, the buckle 17 is inserted into the slot 10, and the assembly between the framework 1 and the base 13 is completed.

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. The utility model provides a combined skeleton of phenolic material paster transformer, includes skeleton (1), magnetic core (11) and base (13), its characterized in that: the equal fixed mounting in both sides of skeleton (1) has connecting plate (2), installation cavity (4) have been seted up to the inside of skeleton (1), the bottom fixed mounting of connecting plate (2) has diaphragm (5), wire casing (6), one of them have all been seted up to the one side of keeping away from skeleton (1) of diaphragm (5) the bottom fixed mounting of diaphragm (5) has elementary metal pin (7), another the bottom fixed mounting of diaphragm (5) has secondary metal pin (8), draw-in groove (10) have all been seted up at the front and the back of diaphragm (5), the equal fixed mounting in both ends of base (13) inner wall has backup pad (14), the equal fixed mounting in both sides of base (13) inner wall has buckle (17), through-hole (18) have been seted up to the bottom of base (13).

2. The combined type framework of the phenolic material patch transformer as claimed in claim 1, wherein: one side of the connecting plate (2) far away from the framework (1) is fixedly provided with a clamping plate (3), and the top of the magnetic core (11) is provided with a bulge.

3. The combined type framework of the phenolic material patch transformer as claimed in claim 1, wherein: mounting hole (9) have all been seted up to the inside at diaphragm (5) both ends, the equal fixed mounting in both ends at backup pad (14) top has gag lever post (15), the specification and dimension looks adaptation of gag lever post (15) and mounting hole (9).

4. The combined type framework of the phenolic material patch transformer as claimed in claim 1, wherein: the magnetic core (11) have two, two one side fixed mounting that magnetic core (11) are close to skeleton (1) has a cylinder (12), the specification and size looks adaptation of cylinder (12) and installation cavity (4).

5. The combined type framework of the phenolic material patch transformer as claimed in claim 1, wherein: both sides of the inner wall of the base (13) are provided with grooves (16).

6. The combined type framework of the phenolic material patch transformer as claimed in claim 1, wherein: buckle (17) have four, and equally divide two sets of symmetry fixed mounting in the inner wall of base (13), buckle (17) and the specification and size looks adaptation of draw-in groove (10).

7. The combined type framework of the phenolic material patch transformer as claimed in claim 1, wherein: the through holes (18) are respectively the same as the primary metal pins (7) and the secondary metal pins (8) in number and are adaptive to the specification and the size.