CN216648031U

CN216648031U - Electronic transformer with arc-proof function support frame

Info

Publication number: CN216648031U
Application number: CN202220085867.1U
Authority: CN
Inventors: 徐红日
Original assignee: Feelux Optoelectronic Shandong Co Ltd
Current assignee: Feelux Optoelectronic Shandong Co Ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-05-31
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses an electronic transformer with a support frame with an arc prevention function, which belongs to the field of transformers and comprises a primary winding coil, wherein magnetic cores are arranged at two ends of the primary winding coil, a primary winding framework is assembled between one end of the primary winding coil and one end of the magnetic core, at least two hooks are fixedly installed at two ends of the primary winding framework, the primary winding framework is clamped with an arc prevention support frame through the hooks, two baffles are fixedly installed at one side of the arc prevention support frame, which is far away from the primary winding coil, a separation mechanism is arranged at the outer side of the primary winding coil, the separation mechanism comprises a secondary winding framework sleeved at the outer side of the primary winding coil, and a secondary winding coil is sleeved at the outer side of the secondary winding framework.

Description

Electronic transformer with arc-proof function support frame

Technical Field

The utility model relates to the field of transformers, in particular to an electronic transformer with a support frame with an arc-proof function.

Background

An arc-proof transformer disclosed in CN212434449U, which comprises a transformer housing, a limit baffle, a lower box, an upper cover, a winding cylinder, a supporting plate, a buffer mechanism, a primary winding frame, a secondary winding frame, a coil body, an insulating film and an iron core, wherein the limit baffle separates a lead from the iron core to realize arc-proof operation between the lead and the iron core, and a thicker insulating film is wound on the surface of the coil to prevent arc generation between the coils at two sides and between the coil and the iron core, thereby improving the arc-proof performance inside the transformer;

however, the problem that the production cost of the transformer is increased because a procedure of separately adding an adhesive tape is required during the production of the transformer due to the fact that a thicker insulating film is required to be added in the manufacturing process of the existing transformer and the insulating film is mostly made of the insulating adhesive tape is not solved, and therefore an electronic transformer with a support frame with an arc-proof function is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an electronic transformer with a support frame with an arc-proof function, which can reduce the occurrence of the situation that an adhesive tape beating procedure is required to be added independently during the production of the transformer so as to reduce the production cost of the transformer.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an electronic transformer with prevent electric arc function support frame, includes the primary winding coil, the both ends of primary winding coil all are provided with the magnetic core, be equipped with the primary winding skeleton between the one end of primary winding coil and the one end of magnetic core, the equal fixed mounting in both ends of primary winding skeleton has two at least couples, the primary winding skeleton has through the couple joint prevents the electric arc support frame, prevent that one side fixed mounting that the primary winding coil was kept away from to the electric arc support frame has two baffles, the outside of primary winding coil is provided with the partition mechanism.

Furthermore, the separation mechanism comprises a secondary winding framework sleeved on the outer side of the primary winding coil, and the outer side of the secondary winding framework is sleeved with the secondary winding coil.

Furthermore, a clamping groove matched with the hook is formed in one end of the arc-proof support frame, and a through hole matched with the hook is formed in the other end of the arc-proof support frame.

Furthermore, an annular groove matched with the secondary winding coil is formed in the outer side of the secondary winding framework, and a placing groove matched with the primary winding coil is formed in one end of the secondary winding framework.

Furthermore, two wing plates are symmetrically arranged at one end, close to the primary winding framework, of the secondary winding framework.

Furthermore, the upper end of the primary winding framework and the lower end of the secondary winding framework are both provided with limiting grooves matched with the magnetic core, and a supporting column is fixedly arranged in the middle of one side, close to the primary winding coil, of the magnetic core.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme will prevent the arc support frame joint at the both ends of primary winding skeleton respectively through the couple, again with two magnetic cores joint the upper and lower end at primary winding skeleton respectively, make prevent the arc support frame and keep away from the both ends of one side laminating magnetic core of primary winding coil, conveniently separate primary winding coil and magnetic core, thereby realized preventing the function of producing electric arc between primary winding coil and the magnetic core, two magnetic cores all are located the position between two adjacent baffles and adsorb together, exert horizontal support power for the baffle through the magnetic core simultaneously, cooperate the couple on the primary winding skeleton, come the locking to prevent the arc support frame, realize fixing the function of preventing the arc support frame on the primary winding skeleton, it needs the condition emergence of increasing the sticky tape process alone to reduce the transformer when production, reduce the cost of transformer production.

(2) This scheme is when preventing the joint of arc support frame in the both ends of primary winding skeleton, secondary winding skeleton also joint in preventing the arc support frame through the couple for primary winding skeleton and secondary winding skeleton parcel primary winding coil, conveniently separate primary winding coil and magnetic core, primary winding skeleton and secondary winding skeleton apply the holding power of a plurality of directions for preventing the arc support frame simultaneously, thereby it can be set up in the centre of primary winding skeleton and secondary winding skeleton to prevent the arc support frame, be convenient for prevent the arc support frame and support two magnetic cores, thereby divide primary winding coil and magnetic core steadily.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic front view of the primary winding bobbin of the present invention;

FIG. 4 is a schematic view of the main structure of the arc-proof support frame of the present invention;

fig. 5 is a schematic front view of the secondary winding bobbin of the present invention.

The reference numbers in the figures illustrate:

1. a primary winding coil; 2. a primary winding former; 3. hooking; 4. a magnetic core; 5. an arc-proof support frame; 6. a secondary winding former; 7. a secondary winding coil; 8. a card slot; 9. a through hole; 10. an annular groove; 11. a placement groove; 12. a wing plate; 13. a baffle plate; 14. a limiting groove; 15. and (4) a support column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-5, an electronic transformer with a support frame with arc-proof function comprises a primary winding coil 1, magnetic cores 4 are arranged at both ends of the primary winding coil 1, the structure of the magnetic cores 4 is concave, a primary winding frame 2 is assembled between one end of the primary winding coil 1 and one end of the magnetic cores 4, at least two hooks 3 are fixedly arranged at both ends of the primary winding frame 2, the arc-proof support frame 5 is clamped at the primary winding frame 2 through the hooks 3, two baffles 13 are fixedly arranged at one side of the arc-proof support frame 5 away from the primary winding coil 1, the two baffles 13 are respectively arranged at both ends of the arc-proof support frame 5, a separating mechanism is arranged at the outer side of the primary winding coil 1, when in operation, the primary winding coil 1 is wound through the primary winding frame 2, and then the arc-proof support frame 5 is respectively clamped at both ends of the primary winding frame 2 through the hooks 3, then the two magnetic cores 4 are respectively clamped at the upper end and the lower end of the primary winding framework 2, so that one side of the arc-proof support frame 5, which is far away from the primary winding coil 1, is attached to the two ends of the magnetic cores 4, the primary winding coil 1 and the magnetic cores 4 are conveniently separated, the function of preventing electric arcs between the primary winding coil 1 and the magnetic cores 4 is realized, the arc-proof performance of the transformer is conveniently improved, the two magnetic cores 4 are positioned between two adjacent baffle plates 13 and are adsorbed together, meanwhile, the horizontal support force is applied to the baffle plates 13 through the magnetic cores 4, the arc-proof support frame 5 is locked by matching with the hook 3 on the primary winding framework 2, the function of fixing the arc-proof support frame 5 on the primary winding framework 2 is realized, the occurrence of the condition that the adhesive tape bonding procedure is required to be independently added during the production of the transformer is reduced, the production cost of the transformer is reduced, further, the material of the arc-proof support frame 5 is high-temperature ceramic, the arc-proof support frame 5 can prolong the service life of the arc-proof support frame while providing an insulating environment.

Referring to fig. 1 and 5, one end of the arc-proof support frame 5 is provided with a clamping groove 8 matched with the hook 3, the other end of the arc-proof support frame 5 is provided with a through hole 9 matched with the hook 3, the hook 3 is conveniently clamped and connected with the arc-proof support frame 5 through the clamping groove 8 and the through hole 9 matched with the hook 3, so that the arc-proof support frame 5 and the hook 3 can be separated by pushing and pulling the arc-proof support frame 5.

Referring to fig. 1, the separating mechanism includes a secondary winding frame 6 sleeved outside a primary winding coil 1, both ends of the secondary winding frame 6 are fixedly connected to a hook 3, a secondary winding coil 7 is sleeved outside the secondary winding frame 6, one side of the secondary winding frame 6 far away from the primary winding coil 1 is clamped to a magnetic core 4, when an arc-proof support frame 5 is clamped to both ends of the primary winding frame 2, the secondary winding frame 6 is also clamped to the arc-proof support frame 5 through the hook 3, so that the primary winding frame 2 and the secondary winding frame 6 wrap the primary winding coil 1, the primary winding coil 1 and the magnetic core 4 are conveniently separated, meanwhile, the primary winding frame 2 and the secondary winding frame 6 apply supporting force in multiple directions to the arc-proof support frame 5, and the arc-proof support frame 5 can be arranged between the primary winding frame 2 and the secondary winding frame 6, it is convenient for the arc-proof support frame 5 to support the two magnetic cores 4, thereby stably separating the primary winding coil 1 and the magnetic cores 4.

Referring to fig. 1 and 4, the limiting groove 14 matched with the magnetic core 4 is formed in the upper end of the primary winding framework 2 and the lower end of the secondary winding framework 6, the supporting column 15 is fixedly mounted in the middle of the magnetic core 4 close to one side of the primary winding coil 1, the supporting column 15 is made of a magnet, the two magnetic cores 4 are conveniently adsorbed together, the magnetic cores 4 are supported through the limiting groove 14, and the two magnetic cores 4 can be clamped in the primary winding framework 2 and the secondary winding framework 6 when being mutually tightly attracted.

Referring to fig. 3, two wing plates 12 are symmetrically arranged at one end of the secondary winding framework 6 close to the primary winding framework 2, the distance between the two wing plates 12 is greater than the length of the primary winding framework 2, when the arc-proof support frame 5 extrudes the secondary winding framework 6, the contact area between the arc-proof support frame 5 and the secondary winding framework 6 is increased through the wing plates 12 to relieve the pressure applied on the secondary winding framework 6, meanwhile, horizontal supporting force is applied to the primary winding framework 2 through the two wing plates 12, the situation that the primary winding framework 2 displaces relative to the secondary winding framework 6 is reduced, and therefore the primary winding framework 2 is conveniently assembled at one end of the secondary winding framework 6.

Referring to fig. 1 and 2, an annular groove 10 adapted to the secondary winding coil 7 is formed in the outer side of the secondary winding frame 6, a placing groove 11 adapted to the primary winding coil 1 is formed in one end of the secondary winding frame 6, and the secondary winding coil 7 and the primary winding coil 1 are respectively assembled through the annular groove 10 and the placing groove 11, so that two groups of coils are conveniently arranged in one transformer, and the voltage regulating performance of the transformer is improved.

The working principle is as follows: when the device works, a primary winding coil 1 is wound by a primary winding framework 2, then an arc-proof support frame 5 is respectively clamped at two ends of the primary winding framework 2 by a hook 3, and then two magnetic cores 4 are respectively clamped at the upper end and the lower end of the primary winding framework 2, so that one side of the arc-proof support frame 5, which is far away from the primary winding coil 1, is attached to two ends of the magnetic cores 4, the primary winding coil 1 and the magnetic cores 4 are conveniently separated, thereby realizing the function of preventing electric arcs between the primary winding coil 1 and the magnetic cores 4, the two magnetic cores 4 are both positioned between two adjacent baffle plates 13 and are adsorbed together, meanwhile, horizontal supporting force is applied to the baffle plates 13 by the magnetic cores 4, the arc-proof support frame 5 is locked by matching with the hook 3 on the primary winding framework 2, the function of fixing the arc-proof support frame 5 on the primary winding framework 2 is realized, and the condition that the adhesive tape bonding procedure is required to be independently increased when the transformer is produced is reduced, to reduce the cost of transformer production.

When the arc-proof support frame 5 is connected with the two ends of the primary winding framework 2 in a clamped mode, the secondary winding framework 6 is connected with the arc-proof support frame 5 in a clamped mode through the hooks 3, the primary winding framework 2 and the secondary winding framework 6 wrap the primary winding coil 1, the primary winding coil 1 and the magnetic cores 4 are conveniently separated, meanwhile, the primary winding framework 2 and the secondary winding framework 6 apply supporting force in multiple directions to the arc-proof support frame 5, the arc-proof support frame 5 can be arranged in the middle of the primary winding framework 2 and the secondary winding framework 6, the arc-proof support frame 5 is convenient to support the two magnetic cores 4, and the primary winding coil 1 and the magnetic cores 4 are stably separated.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an electronic transformer with prevent electric arc function support frame, includes primary winding coil (1), its characterized in that: the both ends of primary winding coil (1) all are provided with magnetic core (4), be equipped with primary winding skeleton (2) between the one end of primary winding coil (1) and the one end of magnetic core (4), the equal fixed mounting in both ends of primary winding skeleton (2) has two at least couples (3), primary winding skeleton (2) are connected with through couple (3) and prevent electric arc support frame (5), it has two baffles (13) to prevent one side fixed mounting that electric arc support frame (5) kept away from primary winding coil (1), the outside of primary winding coil (1) is provided with separating mechanism.

2. The electronic transformer with arc-proof support frame as claimed in claim 1, wherein: the separation mechanism comprises a secondary winding framework (6) sleeved on the outer side of the primary winding coil (1), and a secondary winding coil (7) is sleeved on the outer side of the secondary winding framework (6).

3. The electronic transformer with arc-proof support frame as claimed in claim 1, wherein: one end of the arc-proof support frame (5) is provided with a clamping groove (8) matched with the hook (3), and the other end of the arc-proof support frame (5) is provided with a through hole (9) matched with the hook (3).

4. The electronic transformer with arc-proof support frame as claimed in claim 2, wherein: an annular groove (10) matched with the secondary winding coil (7) is formed in the outer side of the secondary winding framework (6), and a placing groove (11) matched with the primary winding coil (1) is formed in one end of the secondary winding framework (6).

5. The electronic transformer with arc-proof support frame as claimed in claim 2, wherein: and two wing plates (12) are symmetrically arranged at one end, close to the primary winding framework (2), of the secondary winding framework (6).

6. The electronic transformer with arc-proof support frame as claimed in claim 2, wherein: limiting grooves (14) matched with the magnetic core (4) are formed in the upper end of the primary winding framework (2) and the lower end of the secondary winding framework (6), and a supporting column (15) is fixedly installed in the middle of the magnetic core (4) close to one side of the primary winding coil (1).