CN212724977U

CN212724977U - PQ type high frequency transformer skeleton

Info

Publication number: CN212724977U
Application number: CN202021932731.7U
Authority: CN
Inventors: 龚镔
Original assignee: Wuxi Jiehao Electric Appliance Co ltd
Current assignee: Wuxi Jiehao Electric Appliance Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-03-16
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a PQ type high frequency transformer skeleton, including first curb plate, second curb plate, the side surface is vertical fixed C shape equipment board that is provided with respectively about first curb plate, the first curb plate side middle part of equipment board one side has transversely seted up the first binding groove of L shape respectively, the first curb plate side middle part between first binding groove and the equipment board is vertical to be equipped with the first wrapping post of cylinder, first wrapping post is kept away from first curb plate one end side and is fixed and be provided with ring shape joint board, the vertical second wrapping post that is equipped with in a side surface of second curb plate, the side surface vertically is equipped with the pin support respectively about the second curb plate, the pin support is kept away from second curb plate one end bottom surface and is vertical to be equipped with a plurality of grafting pins, the second side surface middle part of pin support one side has seted up second binding groove. The utility model discloses a modular structure accelerates the integral erection speed when can make things convenient for the transformer to use coil equipment, excellent in use effect.

Description

PQ type high frequency transformer skeleton

Technical Field

The utility model relates to a transformer technical field specifically is a PQ type high frequency transformer skeleton.

Background

The bobbin, also known as a transformer bobbin, or transformer bobbin, is a major structural component of the transformer. Transformers are widely used in the current society, and corresponding main bodies are indispensable, so that the existing framework has the function of no substitution. The transformer framework-action framework has the following main functions in the transformer: 1. providing winding space for copper wires in the transformer, and 2, fixing a magnetic core in the transformer; 3. the wire grooves in the framework provide wire passing paths for the winding of the transformer; 4. the metal pins in the framework are pillars wound by copper wires of the transformer, are connected with the PCB after being soldered, and play a role in conducting electricity when the transformer works; 5. the baffle at the bottom of the framework can enable the transformer and the PCB to generate a fixing effect; providing a certain distance space for a tin stack and a PCB (printed Circuit Board) which are generated during tin soldering, and a magnetic core and the PCB; the magnetic core and the tin stack are isolated, so that poor voltage resistance is avoided; 6. the convex points, concave points or chamfers in the framework can determine the placement direction or stitch sequence of the transformer when in use. The skeleton for current high frequency transformer is mostly integral type winding structure, for example application number 201720796293.8, and the name is the patent of a PQ type high frequency transformer skeleton, need to accomplish the equipment through spooling equipment during the use, not only influences machining efficiency, and the design stability of wiring harness is not enough after the wire winding is accomplished moreover, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PQ type high frequency transformer skeleton to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PQ type high frequency transformer skeleton, includes first curb plate, second curb plate, the side surface is vertical fixed respectively about first curb plate is provided with C shape equipment board, the side middle part of equipment board is vertical respectively and has seted up circular locating hole, the first curb plate side middle part of equipment board one side has transversely seted up the first groove of bundling of L shape respectively, first curb plate side middle part between first bundling groove and the equipment board is provided with the first wrapping post of cylinder through seting up the vertical fixed through-hole, first wrapping post is kept away from first curb plate one end side and is fixedly provided with ring shape joint board, the vertical fixed second wrapping post that is provided with in a side surface of second curb plate, the second curb plate passes through the activity of second wrapping post and sets up the side at the joint board, the side surface is vertical fixed respectively about the second curb plate is provided with the pin support, the pin support is kept away from second curb plate one end bottom surface and is vertical fixed respectively through the And the middle part of the side surface of the second side plate on one side of the pin support is provided with a second bundling groove.

Preferably, the assembling plate, the first side plate, the first winding post and the clamping plate are integrated into a whole by adopting a thermoplastic process in sequence, and the second winding post, the second side plate and the pin support are integrated into a whole by adopting a thermoplastic process respectively.

Preferably, the first bundling groove and the second bundling groove have the same size and are in one-to-one correspondence in the upper and lower positions.

Preferably, a plurality of arc-shaped limiting grooves are formed in the side face, close to the clamping plate, of one end of the second winding post, the first winding post and the second winding post are identical in size and are connected with the limiting grooves in a clamping and matching mode through clamping blocks on the side face of the clamping plate.

Preferably, a plurality of circular connecting holes are formed in the side faces of the first side plate and the second side plate respectively, and a shaping rod is vertically and fixedly arranged on the inner wall of each connecting hole between the first side plate and the second side plate.

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

1. the side middle part at first curb plate, second curb plate is equipped with first wrapping post, second wrapping post respectively and realizes stabilizing the equipment through the joint board, adopts integrated configuration, accelerates overall installation speed when can make things convenient for the transformer to use coil equipment, excellent in use effect.

2. Transversely be equipped with first bundle dress groove in the first curb plate side middle part of equipment board one side, the second curb plate side middle part of pin support one side is equipped with second bundle dress groove, can effectively guarantee wire winding back pencil rigidity's reliability, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the surface structure of the second side plate of the present invention;

fig. 4 is a bottom view of the surface structure of the second side plate of the present invention.

In the figure: 1. a first side plate; 2. a second side plate; 3. assembling a plate; 4. positioning holes; 5. a first bundling slot; 6. a first winding post; 7. a clamping and connecting plate; 8. a second winding post; 9. a pin support; 10. inserting pins; 11. a second bundling slot; 12. a limiting groove; 13. a clamping block; 14. connecting holes; 15. and (4) shaping rods.

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, 2, 3 and 4, in an embodiment of the present invention, a PQ-type high frequency transformer bobbin includes a first side plate 1 and a second side plate 2, wherein the left and right side surfaces of the first side plate 1 are respectively and vertically fixed with a C-shaped assembling plate 3, the middle portion of the side surface of the assembling plate 3 is respectively and vertically provided with a circular positioning hole 4, the middle portion of the side surface of the first side plate 1 at one side of the assembling plate 3 is respectively and horizontally provided with an L-shaped first bundling groove 5, the middle portion of the side surface of the first side plate 1 between the first bundling groove 5 and the assembling plate 3 is vertically and fixedly provided with a cylindrical first winding post 6 by being provided with a through hole, the side surface of the first winding post 6 away from the first side plate 1 is fixedly provided with a circular ring-shaped clamping plate 7, the side surface of the second side plate 2 is vertically and fixedly provided with a second winding post 8, the left side surface and the right side surface of the second side plate 2 are respectively and longitudinally fixedly provided with a pin support 9, the bottom surface of one end, away from the second side plate 2, of the pin support 9 is respectively and vertically and fixedly provided with a plurality of inserting pins 10 through a connecting seat, and the middle part of the side surface of the second side plate 2 on one side of the pin support 9 is provided with a second bundling groove 11; the assembling plate 3, the first side plate 1, the first winding post 6 and the clamping plate 7 are integrated into a whole by adopting a thermoplastic process in sequence, and the second winding post 8, the second side plate 2 and the pin support 9 are integrated into a whole by adopting a thermoplastic process respectively, so that the structure is ensured to be stable and reliable; the first bundling groove 5 and the second bundling groove 11 are the same in size and are in one-to-one correspondence in the upper and lower positions, so that the fixing requirement after winding is met; the side surface of one end, close to the clamping plate 7, of the second winding post 8 is provided with a plurality of arc-shaped limiting grooves 12, the first winding post 6 and the second winding post 8 are the same in size and are in clamping fit connection with the limiting grooves 12 through clamping blocks 13 on the side surface of the clamping plate 7, and therefore the fast assembly is facilitated; a plurality of circular connecting holes 14 are respectively formed in the side faces of the first side plate 1 and the second side plate 2, and a shaping rod 15 is vertically and fixedly arranged on the inner wall of each connecting hole 14 between the first side plate 1 and the second side plate 2, so that the connection reliability of the combined rear side plates is guaranteed.

The utility model discloses a theory of operation and use flow: during the use according to the demand with transformer coil with the coil of a wire way through joint plate 7 assemble respectively in first wrapping post 6, the outside of second wrapping post 8, assemble first curb plate 1 in the spacing groove 12 of second wrapping post 8 side and rotatory certain angle in order to guarantee that the hookup location card is dead through the fixture block 13 of joint plate 7 side, assemble between first curb plate 1 and second curb plate 2 in order to ensure that skeleton equipment back coil position is fixed reliably through connecting hole 14 with fixed profile pole 15, excellent in use effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PQ type high frequency transformer skeleton, includes first curb plate (1), second curb plate (2), its characterized in that: the side surfaces of the left side and the right side of the first side plate (1) are respectively and vertically and fixedly provided with a C-shaped assembling plate (3), the middle part of the side surface of the assembling plate (3) is respectively and vertically provided with a circular positioning hole (4), the middle part of the side surface of the first side plate (1) at one side of the assembling plate (3) is respectively and transversely provided with an L-shaped first binding groove (5), the middle part of the side surface of the first side plate (1) between the first binding groove (5) and the assembling plate (3) is vertically and fixedly provided with a cylindrical first winding post (6) through a through hole, the side surface of one end, far away from the first side plate (1), of the first winding post (6) is fixedly provided with a circular clamping plate (7), the surface of one side of the second side plate (2) is vertically and fixedly provided with a second winding post (8), and the second side plate (2) is, the pin support is characterized in that pin supports (9) are longitudinally and fixedly arranged on the left side surface and the right side surface of the second side plate (2) respectively, a plurality of inserting pins (10) are vertically and fixedly arranged on the bottom surface of one end, far away from the second side plate (2), of each pin support (9) through a connecting seat respectively, and a second bundling groove (11) is formed in the middle of the side surface of the second side plate (2) on one side of each pin support (9).

2. The PQ-type high frequency transformer bobbin of claim 1, wherein: the assembling plate (3), the first side plate (1), the first winding posts (6) and the clamping plate (7) are integrated into a whole by adopting a thermoplastic process in sequence, and the second winding posts (8), the second side plate (2) and the pin support (9) are integrated into a whole by adopting a thermoplastic process respectively.

3. The PQ-type high frequency transformer bobbin of claim 1, wherein: the first bundling groove (5) and the second bundling groove (11) are identical in size and are in one-to-one correspondence in the upper position and the lower position.

4. The PQ-type high frequency transformer bobbin of claim 1, wherein: the second wrapping post (8) are close to joint board (7) one end side and have seted up a plurality of arc spacing grooves (12), first wrapping post (6) are the same with second wrapping post (8) size and through fixture block (13) and the spacing groove (12) screens cooperation connection of joint board (7) side.

5. The PQ-type high frequency transformer bobbin of claim 1, wherein: a plurality of circular connecting holes (14) are respectively formed in the side faces of the first side plate (1) and the second side plate (2), and a shaping rod (15) is vertically and fixedly arranged on the inner wall of each connecting hole (14) between the first side plate (1) and the second side plate (2).