CN113299454A

CN113299454A - Novel contact pin transformer

Info

Publication number: CN113299454A
Application number: CN202110587523.0A
Authority: CN
Inventors: 邢海涛
Original assignee: Jiangxi Xingci Technology Co ltd
Current assignee: Jiangxi Xingci Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-08-24
Anticipated expiration: 2041-05-27
Also published as: CN113299454B

Abstract

The invention provides a novel pin transformer which comprises a base, a cover body, a pin and a coil group. The coil group is arranged in the closed inner cavity, the contact pin is connected to the base in a penetrating manner, one end of the contact pin extends into the closed inner cavity and is connected with a conductive wire of the coil group, and the other end of the contact pin extends out of the closed inner cavity to be electrically connected with a corresponding external component; wherein the base is formed by detachably combining split blocks. According to the novel pin transformer, the base is split, so that when a local structure is damaged, the intact part can be detached for continuous utilization, and the utilization rate is high.

Description

Novel contact pin transformer

Technical Field

The invention relates to the field of transformers, in particular to a novel pin transformer.

Background

The pin transformer is an electronic device with functions of voltage conversion, current conversion, impedance conversion, insulation isolation, power transmission, voltage stabilization and the like, is widely applied to power supply technology and power electronic technology, and is commonly used in telephone terminal circuits, network communication and power supplies. Wherein the base among the contact pin transformer among the prior art is general integral, but the base is in the use after being connected with the contact pin in the assembly process, because contact pin transformer dismouting is comparatively difficult, local damage appears in the difficult emergence, for example a certain contact pin has broken off, and because base and contact pin are overall structure, just lead to whole part all can't continue to be utilized, comparatively extravagant, with high costs.

Therefore, it is desirable to provide a new pin transformer to solve the above technical problems.

Disclosure of Invention

The invention provides a novel pin transformer, which is characterized in that a base is arranged in a split mode, so that when a local structure is damaged, the intact part can be detached for continuous utilization, and the problem that the whole part cannot be continuously utilized due to local damage because the base in the pin transformer in the prior art is in an integral type is solved.

In order to solve the technical problems, the technical scheme of the invention is as follows: a novel pin transformer, comprising: the coil group comprises a base, a cover body, a contact pin and a coil group;

the coil group is arranged in the closed inner cavity, the contact pin is connected to the base in a penetrating manner, one end of the contact pin extends into the closed inner cavity and is connected with a conductive wire of the coil group, and the other end of the contact pin extends out of the base to be electrically connected with a corresponding external component; wherein the base is formed by detachably combining split blocks.

In the invention, the novel pin transformer further comprises a connecting plate, the connecting plate comprises a bottom plate and clamping strips connected to two sides of the bottom plate, the bottom plate is of an annular structure, the middle part of the bottom is open, the open is used for avoiding the pins, first clamping blocks are arranged on the clamping strips, and first clamping grooves used for being connected with the first clamping blocks are arranged on the side surfaces of the split blocks.

In the invention, a second clamping groove is formed in one side of the clamping strip, which is far away from the split block, and second clamping blocks used for being connected with the second clamping groove are arranged on two sides of the cover body.

Furthermore, a groove is formed in the side face of the split block, the clamping strip is inserted into the groove, and the first clamping groove is located in the groove.

In the invention, a third clamping block is arranged on a first side wall in the cover body, an elastic plate is arranged on an opposite second side wall, a fourth clamping block is arranged on the elastic plate, third clamping grooves are arranged on two sides of the base, and the third clamping block and the fourth clamping block are respectively clamped with one third clamping groove.

In the invention, a stop lever and a clamping piece are arranged on the outer side of the second side wall, one end of the stop lever is rotatably connected with the second side wall, the other end of the stop lever is detachably connected with the clamping piece in an interference manner, and the stop lever is contacted with the outer side surface of the elastic plate to limit the elastic plate from bouncing outwards.

Furthermore, a convex hull used for contacting with the elastic plate is arranged on the stop lever.

In addition, the second lateral wall is the elastic plate, novel contact pin transformer still includes the connecting piece, the connecting piece is L column structure, with the lateral wall that the second lateral wall is adjacent is the third lateral wall, the both ends of connecting piece respectively with the second lateral wall with the third lateral wall is connected, in order to restrict the second lateral wall outwards pops up.

Furthermore, the second side wall and the third side wall are provided with hooks for interference connection with the connecting piece, and one end of the connecting piece close to the third side wall is provided with a clamping end which forms limit connection with the hooks;

when the second side wall is located at an initial position, the second side wall and the third side wall are separated by a first distance, and when the connecting piece connects the second side wall and the third side wall, the second side wall and the third side wall are separated by a second distance, wherein the second distance is smaller than the first distance.

In the invention, the cover body is provided with a plurality of through holes, and the positions of the through holes correspond to the third fixture block or the fourth fixture block, so that a tool can penetrate through the through holes for dismounting.

In the invention, the periphery of the base is provided with a positioning strip, and the edge of the cover body is contacted with the positioning strip.

In the invention, the inner wall of the setting groove is provided with a separation plate, and the separation plate is used for separating the coil group.

In the invention, guide notches for guiding the third clamping block and the fourth clamping block into the clamping groove are arranged on two sides of the base.

Compared with the prior art, the invention has the beneficial effects that: according to the novel pin transformer, the base is split, so that when a local structure is damaged, the intact part can be detached for continuous utilization, the utilization rate is high, and the cost is low;

on the other hand, through being provided with the third fixture block on the first lateral wall in the lid, be provided with the elastic plate on the relative second lateral wall, be provided with the fourth fixture block on the elastic plate, form the flexible joint that has certain elasticity between base and the lid for when base and lid card solid structure are comparatively firm, convenient to detach again is difficult for leading to contact pin transformer to damage, and the reduction loss practices thrift the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a base of the novel pin transformer of the present invention.

Fig. 2 is a schematic structural diagram of a cover of the novel pin transformer of the present invention.

Fig. 3 is a second schematic structural diagram of the cover of the novel pin transformer of the present invention.

Fig. 4 is an enlarged view of a portion of a structure shown in fig. 3.

Fig. 5 is a schematic structural diagram of the split block of the novel pin transformer of the present invention.

Fig. 6 is a schematic structural diagram of a connection board of the novel pin transformer of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.

The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., the connection may be a detachable connection or a connection in a unitary structure; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The base in the pin transformer in the prior art is generally integral, but the base is inevitably damaged locally in the connection process with the pins or in the use process after connection, for example, a certain pin is broken off, and the base and the pins are of an integral structure, so that the whole part cannot be continuously utilized and is relatively wasted.

The following is a preferred embodiment of the present invention providing a novel pin transformer that can solve the above technical problems.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a base of a novel pin transformer of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The invention provides a split type pin transformer, which comprises a base, a cover body 13, a pin 12 and a coil group.

The base is provided with a setting groove 111, the cover body 13 is provided with an accommodating groove 135 used for wrapping and connecting the base, when the cover body 13 is fixedly connected with the base, the setting groove 111 and the accommodating groove 135 are combined to form a closed inner cavity, the coil group is arranged in the closed inner cavity, the contact pin 12 is penetratingly connected onto the base, one end of the contact pin 12 extends into the closed inner cavity and is connected with a conductive wire of the coil group, and the other end extends out of the base to be electrically connected with a corresponding external component; wherein the base is formed by detachably combining split blocks 11, such as two bases in side contact butt joint in figure 1.

Referring to fig. 6, in the present invention, the split pin transformer further includes a connection plate 18, the connection plate 18 includes a bottom plate and a clip strip 181 connected to two sides of the bottom plate, the bottom plate in this embodiment is a ring-shaped structure, the middle of the bottom is open to avoid the pin 12, a first clip block 182 is disposed on the clip strip 181, a first clip slot 114 for connecting with the first clip block 182 is disposed on a side surface of the split block 11, and a guide block 115 for guiding the first clip block 182 is further disposed on a side surface of the split block 11 in this embodiment.

One side of the clamping strip 181 departing from the split block 11 is provided with a second clamping groove 183, and two sides of the cover 13 are provided with second clamping blocks 136 used for being connected with the second clamping grooves 183, so that the cover 13 can form a fixed connection with the connecting plate 18 while being connected with the base, and the base, the cover 13 and the connecting plate 18 form an integral structure with a more stable structure.

Preferably, a groove is formed on the side surface of the split block 11, the clamping strip 181 is inserted into the groove, and the first clamping groove 114 and the guide block 115 are both located in the groove.

Preferably, the split blocks 11 are provided with positioning posts 117 at one side and positioning holes 118 at the other side, and the two split blocks 11 are identical in structure and can be preliminarily connected by the positioning posts 117 on one split block 11 matching with the positioning holes 118 on the other split block 11.

The connecting plate 18 is inserted from the bottom of the base for assembly, and the clamping strip 181 is inserted into the groove and clamped with the first clamping groove 114, so that the two split blocks 11 are fixedly connected.

Referring to fig. 2, in the present invention, a third clamping block 132 is disposed on a first side wall 131 in the cover 13, an elastic plate 133a is disposed on an opposite second side wall, a fourth clamping block is disposed on the elastic plate 133a, third clamping grooves 112 are disposed on two sides of the base, and the third clamping block 132 and the fourth clamping block are respectively clamped with one third clamping groove 112.

Through being provided with third fixture block 132 on first lateral wall 131 in lid 13, be provided with elastic plate 133a on the relative second lateral wall, be provided with the fourth fixture block on elastic plate 133a, form the flexible joint that has certain elasticity between base and the lid 13 for base and lid 13 card solid structure is when comparatively firm, convenient to detach again.

In the present invention, a blocking rod 14 and a fastening member 15 are disposed outside the second sidewall, one end of the blocking rod 14 is rotatably connected to the second sidewall, the other end of the blocking rod is detachably connected to the fastening member 15 in an interference manner, and the blocking rod 14 contacts with the outer side surface of the elastic plate 133a to limit the elastic plate 133a from bouncing outwards.

Further, the stopper lever 14 is provided with a convex hull (similar to the convex hull 162 in fig. 4) for contacting with the elastic plate 133a, and the convex hull can further press the elastic plate 133a to the inside of the cover body 13.

Referring to fig. 3, in addition, the entire second sidewall 133b may also be configured as an elastic plate, the novel pin transformer of the present invention further includes a connecting member 16, the connecting member 16 is an L-shaped structure, the sidewall adjacent to the second sidewall 133b is a third sidewall, and two ends of the connecting member 16 are respectively connected to the second sidewall 133b and the third sidewall to limit the second sidewall from bouncing outwards.

Referring to fig. 4, a convex hull 162 for extruding the second sidewall 133b is disposed on the connecting member 16, when the second sidewall 133b is located at the initial position, the second sidewall 133b is separated from the third sidewall by a first distance, and when the connecting member 16 connects the second sidewall 133b and the third sidewall, the second sidewall 133b is separated from the third sidewall by a second distance, which is smaller than the first distance, so that the fourth latch on the second sidewall 133b can form a more stable connection with the corresponding third latch slot 112

In addition, the second side wall 133b and the third side wall are provided with hooks 17 for interference connection with the connecting piece 16, one end of the connecting piece 16 close to the third side wall is provided with a clamping end 161 forming limit connection with the hooks 17, and the limit connection between the clamping end 161 and the hooks 17 can prevent the connecting piece 16 from bouncing outwards along with the second side wall 133 b.

In the present invention, the cover 13 is provided with a plurality of through holes 134, and the positions of the through holes 134 correspond to the third latch 132 or the fourth latch, so that a tool can pass through the through holes 134, and the tool is pressed between the third latch 132 and the third slot 112 or between the fourth latch and the third slot 112, thereby being very convenient to detach.

After the novel pin transformer is assembled, the connecting stop lever 14 or the connecting piece 16 is connected to the cover body 13, the elastic plate can be locked, so that the base 11 and the cover body 13 are stably connected and are not easy to separate, and when the novel pin transformer needs to be disassembled, the wire is convenient to disassemble between the base 11 and the cover body 13 by disassembling the stop lever 14 or the connecting piece 16 and matching with the elastic deformation of the elastic plate.

In the invention, the circumferential side of the base is provided with the positioning strip 116, and the edge of the cover body 13 is contacted with the positioning strip 116, so that the base 11 and the cover body 13 form better positioning connection.

In the present invention, a partition 119 is provided on an inner wall of the installation groove, and the partition 119 is used to separate the coil groups.

In the present invention, the guide notches 113 for guiding the third block 132 and the fourth block into the slots are disposed on two sides of the base 11, which is favorable for the fastening assembly of the base 11 and the cover 13.

The base is split, and the base is formed by connecting the connecting plates with the plurality of split blocks (meanwhile, it can be understood that the number of the split blocks is not limited to two in the embodiment), so that when a local structure is damaged, a good part can be detached to be continuously utilized, and the utilization rate is high.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. A novel pin transformer is characterized by comprising: the coil group comprises a base, a cover body, a contact pin and a coil group;

2. The novel pin transformer according to claim 1, further comprising a connecting plate, wherein the connecting plate comprises a bottom plate and clamping strips connected to two sides of the bottom plate, the bottom plate is of a ring-shaped structure, the middle of the bottom is open, the open is used for avoiding the pins, a first clamping block is arranged on each clamping strip, and a first clamping groove used for being connected with the first clamping block is arranged on a side surface of the split block.

3. A novel pin transformer as claimed in claim 1, wherein a second slot is provided on a side of the clip strip away from the split block, and second clips for connecting with the second slot are provided on both sides of the cover.

4. The novel pin transformer according to claim 2, wherein a groove is formed in a side surface of the split block, the clip strip is inserted into the groove, and the first clip groove is located in the groove;

one side of one end of the split block is provided with a positioning column, and the other side of the split block is provided with a positioning hole.

5. The novel pin transformer according to claim 1, wherein a third clamping block is arranged on a first side wall in the cover body, an elastic plate is arranged on an opposite second side wall, a fourth clamping block is arranged on the elastic plate, third clamping grooves are arranged on two sides of the base, and the third clamping block and the fourth clamping block are respectively clamped with one third clamping groove.

6. A novel pin transformer according to claim 1, wherein a blocking rod and a clamping member are disposed outside the second side wall, one end of the blocking rod is rotatably connected to the second side wall, the other end of the blocking rod is detachably connected to the clamping member in an interference manner, and the blocking rod contacts with an outer side surface of the elastic plate to limit the elastic plate from bouncing outwards.

7. A novel pin transformer according to claim 6, characterized in that the stop lever is provided with a convex hull for contacting the spring plate.

8. The novel pin transformer of claim 5, wherein the second sidewall is an elastic plate, the novel pin transformer further comprises a connecting member, the connecting member is an L-shaped structure, the sidewall adjacent to the second sidewall is a third sidewall, and two ends of the connecting member are respectively connected to the second sidewall and the third sidewall to limit the second sidewall from bouncing outwards.

9. The novel pin transformer according to claim 8, wherein hooks for interference connection with the connecting piece are arranged on the second side wall and the third side wall, and a clamping end head forming limit connection with the hooks is arranged at one end of the connecting piece close to the third side wall;

10. The novel pin transformer according to claim 5, wherein a plurality of through holes are formed in the cover, and the through holes correspond to the third fixture block or the fourth fixture block in position, so that a tool can be detached through the through holes.