CN215007866U - P type detachable inductor - Google Patents
P type detachable inductor Download PDFInfo
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- CN215007866U CN215007866U CN202120837397.5U CN202120837397U CN215007866U CN 215007866 U CN215007866 U CN 215007866U CN 202120837397 U CN202120837397 U CN 202120837397U CN 215007866 U CN215007866 U CN 215007866U
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- inductor
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- plate
- electrode needle
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Abstract
A P-type detachable inductor comprising: the inductor comprises an inductor shell, a coil piece, a pre-assembly plate and an electrode pin; one end of the board accommodating area is communicated with the coil accommodating area, and the other end of the board accommodating area horizontally extends outwards to enable the inductance shell to form a P-shaped structure; the coil piece is arranged in the coil accommodating area; the side wall of the plate accommodating area is provided with an installation opening; the pre-assembling plate is detachably arranged at the mounting opening; the electrode needle is arranged on the pre-assembly plate; one end of the electrode needle extends into the encapsulation accommodating cavity and is connected with a lead of the coil piece, and the other end of the electrode needle is positioned outside the inductance shell; the encapsulation containing cavity is used for filling encapsulation liquid to fix the inductance shell, the coil piece, the pre-installation plate and the electrode needle. This inductor can independently distribute coil spare and electrode needle in the region of difference, has increased putting of inductor ability, and the cooperation is adorned the function dismantled of board in advance, and the packaging efficiency of inductor is higher, has solved among the prior art inductance housing and has inserted the electrode needle and lead to inductance housing to warp and assemble inconvenient problem.
Description
Technical Field
The utility model relates to an inductor technical field especially relates to a P type detachable inductor.
Background
The existing inductor is provided with a coil on a shell and is connected with an electrode needle through the coil; in the electrode needle in the prior art, the electrode needle is directly inserted into the outer side wall of the shell through a mechanical structure, and the mechanical structure cannot accurately insert the needle into the shell due to the small shape of the shell and the certain radian of the shell; moreover, the material of the shell is generally made of a material with high strength, so that the pin is inconvenient and difficult to get. In addition, the existing electrode needle and the coil are located in the same space, the space in the inductor is narrow, and the lead is easy to overflow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a P type detachable inductor, its embedment in with the inductance casing holds the chamber and falls into the coil and hold the district and put the board and hold the district, holds district arrangement coil spare and electrode needle respectively at two, makes coil spare and electrode needle can the independent distribution in the region of difference to install the electrode needle on the board in advance.
To achieve the purpose, the utility model adopts the following technical proposal:
a P-type detachable inductor comprising: the inductor comprises an inductor shell, a coil piece, a pre-assembly plate and an electrode pin;
a potting accommodating cavity is formed in the inductor shell; the encapsulation containing cavity comprises a coil containing area and a board containing area; one end of the board accommodating area is communicated with the coil accommodating area, and the other end of the board accommodating area extends outwards and horizontally, so that the inductance shell forms a P-shaped structure; the coil piece is arranged in the coil accommodating area;
the side wall of the plate accommodating area is provided with an installation opening; the pre-assembling plate is detachably arranged at the mounting port; the electrode needle is arranged on the pre-assembly plate; one end of the electrode needle extends into the encapsulation accommodating cavity and is connected with a lead of the coil part, and the other end of the electrode needle is positioned outside the inductance shell; the encapsulation containing cavity is used for filling encapsulation liquid, and the inductor shell, the coil piece, the pre-assembly plate and the electrode needle are fixed after the encapsulation liquid is solidified.
Preferably, the inner wall of the mounting opening is provided with a plate groove; the pre-assembly plate is connected to the plate groove in an clamped mode, and the pre-assembly plate is limited in the plate groove.
Preferably, the bottom wall in the pin accommodating area is concave downwards to form a pin accommodating area, and a height difference is formed between the bottom wall in the pin accommodating area and the bottom wall in the coil accommodating area; the electrode needle is arranged in the needle placing accommodating area.
Preferably, one end of the electrode needle extends horizontally to be close to or abut against the inner side wall of the needle placing accommodating area.
Preferably, the pre-assembly plate is provided with reinforced plastics outside the needle placing accommodating area; the reinforced plastic is used for integrally forming and combining the pre-assembled plate and the electrode needle.
Preferably, a clamping column is arranged in the encapsulation accommodating cavity;
the clamping column penetrates through the middle part of the coil piece, so that the coil piece is limited in the encapsulation containing cavity.
Preferably, the bottom outside the inductance shell is provided with a test through hole; the interior of the clamping column is hollow and is coaxially arranged with the test through hole; the height of the clamping column is larger than or equal to that of the inner wall of the encapsulation containing cavity.
Preferably, the liquid level of the potting liquid covers the coil piece in the potting accommodating cavity.
Preferably, the potting liquid, the inductor housing and the pre-assembled plate are black.
The utility model has the advantages that:
the inductor divides the encapsulation containing cavity in the inductance shell into a coil containing area and a board containing area, and the coil piece and the electrode needle are respectively arranged in the two containing areas, so that the coil piece and the electrode needle can be independently distributed in different areas, the object containing capability of the inductor is increased, the assembly efficiency of the inductor is higher by matching the detachable function of the pre-installed board, and the problems of deformation and inconvenient assembly of the inductance shell caused by the fact that the electrode needle is directly inserted into the outer side of the inductance shell in the prior art are solved; meanwhile, the coil accommodating area and the board accommodating area are in a P-shaped structure, so that the attractiveness is improved.
Drawings
FIG. 1 is an exploded schematic view of an inductor housing;
FIG. 2 is a schematic diagram of a P-type detachable inductor;
FIG. 3 is a schematic diagram of a P-type detachable inductor;
fig. 4 is a schematic diagram of a potting-containing chamber.
Wherein:
the inductor comprises an inductor shell 1, a coil piece 2, a pre-assembling plate 3, an electrode needle 4 and potting liquid 5;
a potting accommodating chamber 11; a mounting port 12; a plate groove 13; a capture post 14; a test port 15; an outer side edge 31;
a coil accommodating area 111, a board accommodating area 112, a needle accommodating area 113; the plastic 32 is reinforced.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-4, a P-type detachable inductor includes: the inductor comprises an inductor shell 1, a coil piece 2, a pre-installing plate 3 and an electrode needle 4;
a potting accommodating cavity 11 is formed in the inductor shell 1; the encapsulation containing cavity 11 comprises a coil containing area 111 and a board containing area 112; one end of the board accommodating area 112 is communicated with the coil accommodating area 111, and the other end of the board accommodating area 112 extends outwards and horizontally, so that the inductance housing 1 forms a P-shaped structure; the coil element 2 is disposed in the coil accommodation region 111;
the side wall of the plate accommodating area 112 is provided with a mounting opening 12; the pre-assembly plate 3 is detachably arranged at the mounting opening 12; the electrode needle 4 is arranged on the pre-assembly plate 3; one end of the electrode needle 4 extends into the encapsulation accommodating cavity 11 and is connected with a lead of the coil element 2, and the other end of the electrode needle is positioned outside the inductance shell 1; the encapsulation containing cavity 11 is used for filling encapsulation liquid 5, and after the encapsulation liquid 5 is solidified, the inductance shell 1, the coil piece 2, the pre-installation plate 3 and the electrode needle 4 are fixed.
The inductor divides a potting accommodating cavity 11 in an inductor shell 1 into a coil accommodating area 111 and a board accommodating area 112, and the coil part 2 and the electrode pins 4 are respectively arranged in the two accommodating areas, so that the coil part 2 and the electrode pins 4 can be independently distributed in different areas, the object accommodating capacity of the inductor is increased, the assembling efficiency of the inductor is higher by matching with the detachable function of a pre-assembling board 3, and the problems of deformation and inconvenience in assembling of the inductor shell 1 caused by the fact that the electrode pins 4 are directly inserted into the outer side of the inductor shell 1 in the prior art are solved; meanwhile, the coil accommodating area 111 and the board accommodating area 112 are both in a P-type structure, so that the appearance is improved.
Specifically, the electrode needle 4 is pre-installed on the pre-installation plate 3, and the pre-installation plate 3 is of a plate-shaped structure, so that the electrode needle 4 is easily and directly inserted into the pre-installation plate 3 through a mechanical mechanism, and the electrode needle 4 and the pre-installation plate 3 are integrally combined; after the coil member 2 is placed in the coil housing area 111, the lead of the coil member 2 is connected to the electrode needle 4; in the inductance shell 1, a pre-installing plate 3 with an electrode pin 4 is installed at an installation port 12 of a plate placing accommodating area 112, so that a groove body with a liquid filling function is formed inside a filling and sealing accommodating cavity 11; when finishing inductance housing 1, coil spare 2, the equipment back between pre-installation board 3 and the electrode pin 4, pour encapsulation liquid 5 into the embedment holds the chamber 11 in, fill coil holding area 111 and put board holding area 112 through encapsulation liquid 5, on the one hand, can increase the weight of inductor after the solidification of embedment liquid 5, on the other hand can the embedment hold the part of intracavity 11 fixed after the solidification of embedment liquid 5, and then combine inductance housing 1 and pre-installation board 3 by detachable structure an organic whole, satisfy prior art's inductor requirement, but saved the step of direct insert electrode pin 4 in inductance housing 1 in the processing manufacturing process, machining efficiency has been improved and the technical problem of having avoided inductance housing 1 outside to be difficult to the pin. Meanwhile, the connection area between the coil accommodating area 111 and the board accommodating area 112 can provide enough space for the connection between the lead of the coil element 2 and the electrode needle 4, and the problem of low assembly efficiency caused by the fact that the lead is limited to an excessively narrow space with the electrode needle 4 is avoided; enough space is reserved between the coil accommodating area 111 and the board accommodating area 112 for accommodating wires with any length and thickness, so that the use of the inductor is not limited by the space, and the application universality of the inductor is improved.
Preferably, the inner wall of the mounting opening 12 is provided with a plate groove 13; the pre-assembled plate 3 is clamped in the plate groove 13, so that the pre-assembled plate 3 is limited in the plate groove 13.
The pre-assembled plate 3 can be accommodated in the plate groove 13, and the pre-assembled plate 3 is fixed by the inner wall of the plate groove 13, so that the pre-assembled plate 3 is prevented from loosening, and the problem of the pre-assembled plate 3 in the plate groove 13 is improved; simultaneously, this scheme uses the joint structure of pre-installation board 3 and board groove 13, and its processing requirement is not high, only needs pre-installation board 3 fixed in installing port 12 department, to avoiding encapsulating liquid 5 to leak outward can, because when encapsulating liquid 5 solidification back, pre-installation board 3 holds chamber 11 with the embedment and can the integral type combine, has reduced the processing requirement of inductor by a wide margin, has improved the machining efficiency of inductor.
More preferably, the bottom wall in the board accommodating area 112 is recessed downward to form a pin accommodating area 113, and the bottom wall in the pin accommodating area 113 and the bottom wall in the coil accommodating area 111 form a height difference; the electrode needle 4 is arranged in the needle placing accommodation area 113.
The needle accommodating area 113 is used for accommodating the electrode needle 4, and provides enough space for the connection site of the lead and the electrode needle 4, so that the connection point of the lead and the electrode needle 4 is more stable. If when the pre-assembled plate 3 is installed in the plate groove 13, the connection point (such as a welding point) of the lead and the electrode needle 4 can be arranged in the needle accommodating area 113, and the connection point is limited by the inner wall of the needle accommodating area 113, so that the position of the connection point is not easy to loosen.
Preferably, one end of the electrode needle 4 extends horizontally to be close to or abut against the inner side wall of the needle placing accommodation area 113.
The electrode needle 4 may be held close to the inner sidewall of the needle accommodating section 113 or in contact with the inner sidewall of the accommodating section; the needle placing accommodation area 113 has the problem of preventing the electrode needle 4 from extending into the inductance housing 1 too much; as shown in fig. 1, after entering from the mounting opening 12 of the front side wall of the needle placing accommodation area 113, the electrode needle 4 is close to or abutted against the rear side wall opposite to the former side wall, and the electrode needle 4 is provided with a positioning function through the inner side wall of the needle placing accommodation area 113; in the assembling process, if the electrode needle 4 is abutted against the inner side wall of the needle containing area 113 so that the pre-assembled plate 3 cannot be arranged in the plate groove 13, the electrode needle can be found in time and the pre-assembled plate 3 and the electrode needle 4 which meet the specification can be replaced; with the structure, whether the electrode needle 4 reasonably extends into the encapsulation containing cavity 11 can be identified in the process of installing the pre-installed plate 3.
Preferably, the pre-assembly plate 3 is provided with a reinforced plastic 32 outside the needle placing accommodation area 113; the reinforced plastic 32 integrally forms and combines the pre-assembled plate 3 and the electrode needle 4.
The reinforced plastic 32 can effectively increase the contact area between the pre-assembled plate 3 and the electrode needle 4, and improve the fixing effect of the pre-assembled plate 3 on the electrode needle 4.
Preferably, a clamping column 14 is arranged in the encapsulation containing cavity 11;
the clamping column 14 penetrates through the middle part of the coil element 2, so that the coil element 2 is limited in the encapsulation accommodating cavity 11.
Generally, coil part 2 is the ring form, and the screens post 14 of this scheme can stretch into and add annular central point and put, for coil part 2 provides the positioning action, prevents that coil part 2 from removing at removal, installation and the embedment in-process of inductor, has improved coil part 2 and has held the positional stability of chamber 11 at the embedment, prevents that coil part 2 skew, the stability of the chamber 11 portion is held in the influence embedment.
Preferably, the bottom outside the inductance shell 1 is provided with a test through hole 15; the clamping column 14 is hollow and is coaxial with the test through hole 15; the height of the position clamping column 14 is greater than or equal to the height of the inner wall of the encapsulation containing cavity 11.
The test through hole 15 at the bottom of the inductance housing 1 communicates with the inside of the clamping post 14, that is, the inside of the clamping post 14 communicates with the outside, and the outside of the clamping post 14 is used for positioning the coil element 2. According to the structure, after the inductor shell 1 is filled and sealed and the filling and sealing liquid 5 is solidified, the surface of the filling and sealing liquid 5 is exposed out of the test through hole 15. In practice, a wire may be extended into the interior of the clamping column 14 through the test port 15 to measure the current of the inductor and provide a site for testing the inductor.
Preferably, the liquid level of the potting liquid 5 covers the coil 2 in the potting accommodating cavity 11.
The potting liquid 5 has certain strength after being cured, can seal the parts in the potting accommodating cavity 11, and effectively protects the parts. The liquid level of the potting liquid 5 can be aligned with the side wall of the inductor housing 1, and the inductor housing 1 and the pre-installed plate 3 are formed into a solid body through the potting liquid 5.
Preferably, the potting liquid 5, the inductor housing 1 and the pre-mounting plate 3 are black.
The black light can be completely cut off and light gets into the embedment and holds chamber 11, has protected the inductor effectively, prevents that the ultraviolet ray from influencing the life of inductor.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. A P-type detachable inductor, comprising: the inductor comprises an inductor shell, a coil piece, a pre-assembly plate and an electrode pin;
a potting accommodating cavity is formed in the inductor shell; the encapsulation containing cavity comprises a coil containing area and a board containing area; one end of the board accommodating area is communicated with the coil accommodating area, and the other end of the board accommodating area extends outwards and horizontally, so that the inductance shell forms a P-shaped structure; the coil piece is arranged in the coil accommodating area;
the side wall of the plate accommodating area is provided with an installation opening; the pre-assembling plate is detachably arranged at the mounting port; the electrode needle is arranged on the pre-assembly plate; one end of the electrode needle extends into the encapsulation accommodating cavity and is connected with a lead of the coil part, and the other end of the electrode needle is positioned outside the inductance shell; the encapsulation containing cavity is used for filling encapsulation liquid, and the inductor shell, the coil piece, the pre-assembly plate and the electrode needle are fixed after the encapsulation liquid is solidified.
2. The P-type detachable inductor according to claim 1, wherein the inner wall of the mounting opening is provided with a plate groove; the pre-assembly plate is connected to the plate groove in an clamped mode, and the pre-assembly plate is limited in the plate groove.
3. The P-type detachable inductor according to claim 2, wherein the bottom wall of the board accommodating area is concave downwards to form a pin accommodating area, and the bottom wall of the pin accommodating area and the bottom wall of the coil accommodating area form a height difference; the electrode needle is arranged in the needle placing accommodating area.
4. The P-type detachable inductor according to claim 3, wherein one end of the electrode pin horizontally extends to be close to or abutted against the inner side wall of the pin placing accommodating area.
5. The P-type detachable inductor according to claim 3, wherein the pre-assembly plate is provided with reinforced plastic outside the pin placing accommodation area; the reinforced plastic is used for integrally forming and combining the pre-assembled plate and the electrode needle.
6. The P-type detachable inductor according to claim 1, wherein a clipping post is provided in the potting accommodation cavity;
the clamping column penetrates through the middle part of the coil piece, so that the coil piece is limited in the encapsulation containing cavity.
7. The P-type detachable inductor according to claim 6, wherein a testing port is formed at the bottom outside the inductor housing; the interior of the clamping column is hollow and is coaxially arranged with the test through hole; the height of the clamping column is larger than or equal to that of the inner wall of the encapsulation containing cavity.
8. The P-type demountable inductor according to any one of claims 1-7, wherein a level of said potting liquid covers said coil piece within said potting accommodating cavity.
9. The P-type removable inductor according to claim 8, wherein the potting liquid, the inductor housing and the pre-installed plate are black.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120837397.5U CN215007866U (en) | 2021-04-22 | 2021-04-22 | P type detachable inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120837397.5U CN215007866U (en) | 2021-04-22 | 2021-04-22 | P type detachable inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215007866U true CN215007866U (en) | 2021-12-03 |
Family
ID=79094940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120837397.5U Active CN215007866U (en) | 2021-04-22 | 2021-04-22 | P type detachable inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215007866U (en) |
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2021
- 2021-04-22 CN CN202120837397.5U patent/CN215007866U/en active Active
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