CN209880292U - Novel wire winding structure aluminum-shell resistor - Google Patents
Novel wire winding structure aluminum-shell resistor Download PDFInfo
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- CN209880292U CN209880292U CN201920897278.1U CN201920897278U CN209880292U CN 209880292 U CN209880292 U CN 209880292U CN 201920897278 U CN201920897278 U CN 201920897278U CN 209880292 U CN209880292 U CN 209880292U
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Abstract
The utility model relates to a new wire winding structure aluminum hull resistor, this resistor include aluminum hull, mica sheet, the wire winding resistive element is installed in the aluminum hull, the mica sheet is installed between wire winding resistive element and aluminum hull, the wire winding resistive element includes that ceramic skeleton, first wire winding are participated in, the second wire winding is participated in and the resistance wire, first wire winding participate in, the second wire winding is participated in and is installed respectively at ceramic skeleton both ends, the resistance wire evenly wind on ceramic skeleton, the resistance wire both ends twine respectively and participate in with the second wire winding in first wire winding. Compared with the prior art, the utility model has the advantages of shorten production technology route, reduction in production cost.
Description
Technical Field
The utility model relates to a resistor especially relates to a new wire winding structure aluminum hull resistor.
Background
In the prior art, a resistance wire is usually wound on a regular ceramic tube or ceramic plate in a certain direction, and two ends of the resistance wire and a pin are connected in a resistance welding manner. Due to the limitation of the winding direction, the pins must be arranged in the direction parallel to each other, and the resistance wire is wound on the bottom of the pins so as to weld the resistance wire. Resistance welding needs to adopt a special electrode, and cannot use an excessively thin resistance wire so as to avoid adverse effects of unstable welding. Such a winding structure is not suitable for realizing automated production of products.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a new wire winding structure aluminum-shell resistor in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a new wire winding structure aluminum-shell resistor, this resistor includes aluminum hull, mica sheet, the resistor body of winding is installed in the aluminum hull, the mica sheet is installed between the resistor body of winding and aluminum hull, the resistor body of winding includes that ceramic skeleton, first wire winding participate in, second wire winding participate in and the resistance wire, first wire winding participate in, second wire winding participate in and install respectively at ceramic skeleton both ends, the resistance wire evenly wind on ceramic skeleton, the resistance wire both ends wind respectively and participate in on first wire winding participate in and second wire winding.
Preferably, the first winding pin is provided with a first winding post, the second winding pin is provided with a second winding post, and two ends of the resistance wire are respectively wound on the first winding post and the second winding post.
Preferably, the first winding post and the second winding post are respectively connected with the resistance wire in a fusion welding mode.
Preferably, the first winding pin and the second winding pin are both provided with pin tongues, and the ceramic framework is provided with mounting semicircular grooves corresponding to the pin tongues.
Preferably, the pin tongue piece is fixed with the installation semicircular groove in an interference fit mode.
Preferably, the first winding pin and the ceramic framework adopt a horizontal installation direction, and the second winding pin and the ceramic framework adopt a vertical installation direction.
Preferably, the first winding pin and the second winding pin are at 90 degrees relative to each other in space.
Preferably, the ceramic framework adopts an I-shaped shape which can be positioned in the inner cavity of the aluminum shell.
Preferably, the aluminum shell is filled with filler to fix the winding resistor and the mica sheet.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the utility model adopts the winding pins which are mutually vertical in space, gets rid of the limitation that the traditional resistor pins must be arranged in parallel, provides the possibility of connecting the pins in different directions, can adapt to the winding process required by different installation directions, realizes the switching production of various products and the automation of the winding process, thereby shortening the production process route and reducing the production cost;
(2) the utility model discloses a wire winding is participated in and is equipped with the wrapping post, and the resistance wire both ends are connected with wrapping post fusion welding for the cross section diameter size selection range of resistance wire enlarges, and the selection range that corresponds the resistor resistance also enlarges, and fusion welding connection provides more reliable resistance wire fixed simultaneously, need not to use the electrode of special-shaped high requirement, has made things convenient for follow-up automatic welding process's design.
(3) The utility model discloses a participate in tongue piece and mounting groove interference fit and fix the wire winding and participate in, and participate in tongue piece, wrapping post and participate in piece integrated design, simple structure, low in production cost.
Drawings
FIG. 1 is a schematic view illustrating the assembly effect of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic diagram of a resistor routing structure;
FIG. 4 is a pin assembly schematic;
FIG. 5 is a schematic view of a wire wrap connection;
wherein 1 is an aluminum shell, 2 is a mica sheet, 3 is a winding resistor body, 3.1 is a ceramic skeleton, 3.1.1 is an installation semicircular groove, 3.2 is a first winding pin, 3.2.1 is a first winding column, 3.3 is a second winding pin, 3.3.1 is a pin sheet, 3.3.2 is a second winding column, 3.3.3 is a pin tongue piece, and 3.4 is a resistance wire.
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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the aluminum-shell resistor with the new winding structure comprises an aluminum shell 1, a mica sheet 2 and a winding resistor body 3, wherein the winding resistor body 3 is installed in the aluminum shell 1, and the mica sheet 2 is installed between the winding resistor body 3 and the aluminum shell 1.
As shown in fig. 3, the wire-wound resistor body 3 includes a ceramic frame 3.1, a first wire-wound pin 3.2, a second wire-wound pin 3.3 and a resistance wire 3.4, the first wire-wound pin 3.2 and the second wire-wound pin 3.3 are respectively mounted at two ends of the ceramic frame 3.1, the resistance wire 3.4 is uniformly wound on the ceramic frame 3.1, and two ends of the resistance wire 3.4 are respectively wound on the first wire-wound pin 3.2 and the second wire-wound pin 3.3.
As shown in fig. 5, the first winding pin 3.2 is provided with a first winding post 3.2.1, the second winding pin 3.3 is provided with a second winding post 3.3.2, and two ends of the resistance wire 3.4 are respectively wound on the first winding post 3.2.1 and the second winding post 3.3.2. The first winding post 3.2.1 and the second winding post 3.3.2 are respectively connected with the resistance wire 3.4 in a fusion welding mode.
As shown in fig. 4, the first winding pin 3.2 and the second winding pin 3.3 are both provided with a pin tongue piece 3.3.3, and the ceramic frame 3.1 is provided with a mounting semi-circular groove 3.1.1 corresponding to the pin tongue piece 3.3.3. The pin tongue piece 3.3.3 is fixed with the installation semicircular groove 3.1.1 in an interference fit mode.
The first winding pin 3.2 and the ceramic framework 3.1 adopt a horizontal installation direction, and the second winding pin 3.3 and the ceramic framework 3.1 adopt a vertical installation direction. The first winding pin 3.2 and the second winding pin 3.3 are at 90 degrees relative to each other in space. Therefore, the utility model discloses participate in and can arrange according to the equidirectional, the resistance wire winding is connected through the mode of fusion welding on participating in the wrapping post. This wire winding structure can realize than the wire winding of the specification of the thinner diameter of current resistance wire and connect, provides stable connected mode, realizes the automated production of product.
The ceramic framework 3.1 is in an I shape which can be positioned in the inner cavity of the aluminum shell 1. And a filler is filled in the aluminum shell 1 to fix the winding resistor body 3 and the mica sheet 2.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a new wire winding structure aluminum-shell resistor, this resistor includes aluminum hull (1), mica sheet (2), wire winding resistive body (3) are installed in aluminum hull (1), mica sheet (2) are installed between wire winding resistive body (3) and aluminum hull (1), characterized in that, wire winding resistive body (3) are including ceramic skeleton (3.1), first wire winding participate in (3.2), second wire winding participate in (3.3) and resistance wire (3.4), first wire winding participate in (3.2), second wire winding participate in (3.3) and install respectively in ceramic skeleton (3.1) both ends, resistance wire (3.4) evenly wind on ceramic skeleton (3.1), resistance wire (3.4) both ends wind respectively on first wire winding participate in (3.2) and second wire winding participate in (3.3).
2. The new winding structure aluminum-shell resistor as claimed in claim 1, characterized in that the first winding pin (3.2) is provided with a first winding post (3.2.1), the second winding pin (3.3) is provided with a second winding post (3.3.2), and the two ends of the resistance wire (3.4) are respectively wound on the first winding post (3.2.1) and the second winding post (3.3.2).
3. The new winding structure aluminum-shell resistor as claimed in claim 2, characterized in that the first winding leg (3.2.1) and the second winding leg (3.3.2) are connected with the resistance wire (3.4) by fusion welding.
4. The new winding structure aluminum-shell resistor as claimed in claim 1, wherein the first winding pin (3.2) and the second winding pin (3.3) are provided with pin tongues (3.3.3), and the ceramic frame (3.1) is provided with mounting semi-circular grooves (3.1.1) corresponding to the pin tongues (3.3.3).
5. The new winding structure aluminum-shell resistor as claimed in claim 4, wherein the pin tongue (3.3.3) is fixed with the installation semicircular groove (3.1.1) in interference fit.
6. The new winding structure aluminum-shell resistor as claimed in claim 1, characterized in that the first winding pin (3.2) and the ceramic frame (3.1) adopt a horizontal mounting direction, and the second winding pin (3.3) and the ceramic frame (3.1) adopt a vertical mounting direction.
7. The new winding structure aluminum-case resistor according to claim 6, characterized in that the first winding pin (3.2) and the second winding pin (3.3) are 90 degrees in spatial relative position.
8. The new winding structure aluminum-shell resistor as claimed in claim 1, characterized in that the ceramic frame (3.1) is in the shape of an "i" which can be positioned in the inner cavity of the aluminum shell (1).
9. The new winding structure aluminum-case resistor according to claim 1, characterized in that the aluminum case (1) is filled with filler to fix the winding resistor body (3) and the mica sheet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897278.1U CN209880292U (en) | 2019-06-14 | 2019-06-14 | Novel wire winding structure aluminum-shell resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897278.1U CN209880292U (en) | 2019-06-14 | 2019-06-14 | Novel wire winding structure aluminum-shell resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209880292U true CN209880292U (en) | 2019-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920897278.1U Active CN209880292U (en) | 2019-06-14 | 2019-06-14 | Novel wire winding structure aluminum-shell resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209880292U (en) |
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2019
- 2019-06-14 CN CN201920897278.1U patent/CN209880292U/en active Active
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