CN113345662A - High-power high-resistance special-shaped resistor - Google Patents
High-power high-resistance special-shaped resistor Download PDFInfo
- Publication number
- CN113345662A CN113345662A CN202110626716.2A CN202110626716A CN113345662A CN 113345662 A CN113345662 A CN 113345662A CN 202110626716 A CN202110626716 A CN 202110626716A CN 113345662 A CN113345662 A CN 113345662A
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- Prior art keywords
- resistor
- shell
- sides
- positioning
- fixed
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- Pending
Links
- 238000005192 partition Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 239000004568 cement Substances 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/024—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being hermetically sealed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
- H01C13/02—Structural combinations of resistors
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Resistors (AREA)
Abstract
The invention relates to the technical field of cement resistors, in particular to a high-power high-resistance special-shaped resistor, which aims at solving the problem of high assembly difficulty of the cement resistor in the prior art. The resistor assembling device is reasonable in structure and simple to operate, not only is the resistor assembled greatly and conveniently, but also the top cover can be opened when the resistor has a problem, and therefore damage to the shell is avoided.
Description
Technical Field
The invention relates to the field of resistors, in particular to a high-power high-resistance special-shaped resistor.
Background
Resistors are commonly and directly referred to as resistances in daily life. The resistor is a current-limiting element, after the resistor is connected in a circuit, the resistance value of the resistor is fixed and generally comprises two pins, the resistor can limit the current passing through a branch circuit connected with the resistor, and most resistors in the prior art are integrated structures, so that the difficulty is high during assembly.
Disclosure of Invention
The invention provides a high-power high-resistance special-shaped resistor, which solves the problem that a cement resistor in the prior art is difficult to assemble.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-power high-resistance special-shaped resistor comprises a shell, a sealing cover detachably mounted at the top of the shell and two resistor cores which are mounted inside the shell and are connected in series, wherein clamping grooves are formed in the tops of the outer walls of two opposite sides of the shell, electrodes are mounted on the two resistor cores, one ends of the two electrodes respectively penetrate through the two clamping grooves and extend to the outside of the shell, connecting sleeves are sleeved outside the two electrodes, the two connecting sleeves are respectively clamped inside the two clamping grooves, a lead is connected between the two electrodes, a partition board is fixed inside the shell, and the two resistor cores are respectively located on two sides of the partition board;
the fixed slots are formed in two opposite sides of the top of the shell, the positioning holes are formed in one side, away from the inside of the shell, of the two fixed slots, the connecting plates are fixed to two sides of the bottom face of the sealing cover, the positioning protrusions are fixed to the outer wall, away from the connecting plates, of one side, and the two positioning protrusions are clamped inside the two positioning holes respectively.
Preferably, the limiting plates are sleeved outside the two ends of the connecting sleeve, and the two limiting plates are clamped on the two sides of the clamping groove respectively and used for sealing the clamping groove.
Preferably, the top of the partition board is provided with a connecting groove for placing and connecting a conducting wire between the two resistance cores.
Preferably, a plurality of positioning plates are fixed on the inner wall of the shell and the outer walls of the two sides of the partition plate, and the resistor core is clamped between the plurality of positioning plates.
Preferably, one end, far away from the fixing groove, of the positioning hole is communicated with the outside.
Preferably, the positioning protrusion is a hemispherical structure.
Preferably, a space is arranged between the outer wall of one side, away from the positioning protrusion, of the connecting plate and the inner wall of one side, away from the positioning hole, of the fixing groove.
The invention has the beneficial effects that:
1. through the cooperation between sealed lid, draw-in groove and the adapter sleeve, can conveniently install the resistance core in the inside of casing, the setting of limiting plate can seal the draw-in groove moreover.
2. The two resistor cores are connected in series, the resistance of the resistor can be increased, the two resistor cores can be separated through the partition plates, and the resistor cores can be conveniently fixed at the correct position inside the shell by the aid of the positioning plates, so that the resistor cores are prevented from being inclined.
3. Through the cooperation between locating hole, connecting plate and the location arch, can be convenient quick fix the top at the casing with sealed lid is correct, then reuse glue bonds sealed lid and the top of casing together to reach the purpose that makes things convenient for the lid to close the apron.
The resistor assembling device is reasonable in structure and simple to operate, not only is the resistor assembled greatly and conveniently, but also the top cover can be opened when the resistor has a problem, and therefore damage to the shell is avoided.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 3.
Fig. 4 is a left side cross-sectional view of the present invention.
Fig. 5 is an enlarged view at B in fig. 4.
Reference numbers in the figures: the device comprises a shell 1, a sealing cover 2, an electrode 3, a limiting plate 4, a resistance core 5, a partition plate 6, a locating plate 7, a connecting groove 8, a connecting sleeve 9, a clamping groove 10, a locating hole 11, a locating bulge 12, a connecting plate 13 and a fixing groove 14.
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.
Referring to fig. 1-5, a high-power high-resistance special-shaped resistor comprises a shell 1, a sealing cover 2 detachably mounted at the top of the shell 1, and two resistor cores 5 which are mounted inside the shell 1 and are connected in series, wherein clamping grooves 10 are formed in the tops of the outer walls of two opposite sides of the shell 1, electrodes 3 are mounted on the two resistor cores 5, one ends of the two electrodes 3 respectively penetrate through the two clamping grooves 10 and extend to the outside of the shell 1, connecting sleeves 9 are sleeved outside the two electrodes 3, the two connecting sleeves 9 are respectively clamped inside the two clamping grooves 10, limiting plates 4 are respectively sleeved outside the two ends of the connecting sleeves 9, the two limiting plates 4 are respectively clamped at two sides of the clamping grooves 10 and used for sealing the clamping grooves 10, and the clamping grooves 10 can be sealed by the arrangement of the limiting plates 4;
a lead is connected between the two electrodes 3, a partition plate 6 is fixed inside the shell 1, the two resistance cores 5 are respectively positioned at two sides of the partition plate 6, a connecting groove 8 for placing the lead connected between the two resistance cores 5 is formed in the top of the partition plate 6, and the two resistance cores 5 are connected in series, so that the resistance of the whole resistor can be increased;
a plurality of positioning plates 7 are fixed on the inner wall of the shell 1 and the outer walls of the two sides of the partition plate 6, the resistor core 5 is clamped between the positioning plates 7, and the positioning plates 7 are arranged, so that the resistor core 5 can be conveniently fixed at the correct position in the shell 1, and the position of the resistor core 5 is prevented from being inclined;
one end of the positioning hole 11, which is far away from the fixing groove 14, is communicated with the outside, and by means of the arrangement, the positioning protrusion 12 can be ejected out of the positioning hole 11 by a tool when the sealing cover 2 is disassembled;
a space is provided between the outer wall of the connecting plate 13 on the side away from the positioning protrusion 12 and the inner wall of the fixing groove 14 on the side away from the positioning hole 11, so that a space for deformation of the connecting plate 13 can be reserved when the positioning protrusion is ejected out of the positioning hole 11.
The working principle is as follows: during assembly, the two connecting sleeves 9 are sleeved outside the two electrodes 3 respectively, then the two resistor cores 5 are placed on two sides of the partition plate 6 respectively, the two resistor cores 5 are clamped between the positioning plates 7 on two sides of the partition plate 6, when the resistor cores 5 are installed, the two connecting sleeves 9 are clamped inside the two clamping grooves 10, the limiting plates 4 at two ends of the connecting sleeves 9 are clamped on the inner side and the outer side of the clamping grooves 10, the clamping grooves 10 can be sealed, then glue is coated on the top of the shell 1, then the two connecting plates 13 on the sealing covers 2 are clamped in by aligning the two fixing grooves 14 until the two positioning protrusions 12 are clamped inside the two positioning holes 11, and at the moment, the sealing covers 2 are also attached to the top of the shell 1, so that the assembly of the whole resistor is completed;
when the sealing cover 2 needs to be detached, firstly, the glue between the sealing cover 2 and the top of the shell 1 is cut off, then the two positioning protrusions 12 are ejected out of the two positioning holes 11 by a tool, and then the sealing cover 2 can be detached from the top of the shell 1.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A high-power high-resistance special-shaped resistor comprises a shell (1), a sealing cover (2) detachably mounted at the top of the shell (1) and two resistor cores (5) which are mounted inside the shell (1) and are connected in series, and is characterized in that clamping grooves (10) are formed in the tops of the outer walls of two opposite sides of the shell (1), electrodes (3) are mounted on the two resistor cores (5), one ends of the two electrodes (3) penetrate through the two clamping grooves (10) respectively and extend to the outside of the shell (1), connecting sleeves (9) are sleeved outside the two electrodes (3), the two connecting sleeves (9) are clamped inside the two clamping grooves (10) respectively, a lead is connected between the two electrodes (3), a partition plate (6) is fixed inside the shell (1), and the two resistor cores (5) are located on two sides of the partition plate (6) respectively;
fixed slot (14) have all been seted up to the relative both sides in top of casing (1), and locating hole (11) have all been seted up to one side that casing (1) inside was kept away from in two fixed slots (14), the bottom surface both sides of sealed lid (2) all are fixed with connecting plate (13), all are fixed with location arch (12) on the one side outer wall that two connecting plates (13) kept away from each other, and two location arch (12) block are in the inside of two locating holes (11) respectively.
2. The high-power high-resistance special-shaped resistor according to claim 1, wherein limiting plates (4) are sleeved outside the two ends of the connecting sleeve (9), and the two limiting plates (4) are respectively clamped on the two sides of the clamping groove (10) to seal the clamping groove (10).
3. The high-power high-resistance special-shaped resistor as claimed in claim 1, wherein the top of the partition plate (6) is provided with a connecting groove (8) for placing and connecting a conducting wire between the two resistor cores (5).
4. The high-power high-resistance special-shaped resistor according to claim 1, wherein a plurality of positioning plates (7) are fixed on the inner wall of the housing (1) and the outer walls of the two sides of the partition plate (6), and the resistor core (5) is clamped between the plurality of positioning plates (7).
5. The high-power high-resistance special-shaped resistor as claimed in claim 1, wherein one end of the positioning hole (11) far away from the fixing groove (14) is communicated with the outside.
6. High power and high resistance special-shaped resistor according to claim 1, characterized in that the positioning protrusion (12) is of a hemispherical structure.
7. The high-power high-resistance special-shaped resistor as claimed in claim 1, wherein a space is arranged between the outer wall of one side of the connecting plate (13) far away from the positioning protrusion (12) and the inner wall of one side of the fixing groove (14) far away from the positioning hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626716.2A CN113345662A (en) | 2021-06-04 | 2021-06-04 | High-power high-resistance special-shaped resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110626716.2A CN113345662A (en) | 2021-06-04 | 2021-06-04 | High-power high-resistance special-shaped resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113345662A true CN113345662A (en) | 2021-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110626716.2A Pending CN113345662A (en) | 2021-06-04 | 2021-06-04 | High-power high-resistance special-shaped resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113345662A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1917100A (en) * | 2006-09-08 | 2007-02-21 | 广东省佛山科星电子有限公司 | Connection structure of outer shell for safe type piezoresistor |
| CN201146106Y (en) * | 2008-01-18 | 2008-11-05 | 上海皓月电气有限公司 | Capacitor guided by cable |
| CN104902706A (en) * | 2015-06-08 | 2015-09-09 | 廖婕 | High-precision assembling housing |
| CN206274478U (en) * | 2016-11-24 | 2017-06-23 | 广东福德电子有限公司 | A kind of secondary insulating resistor |
| CN210015875U (en) * | 2019-04-28 | 2020-02-04 | 广州邦禾检测技术有限公司 | Liquid injection sealing lithium battery with strong sealing performance for new energy automobile |
| CN210575317U (en) * | 2019-04-17 | 2020-05-19 | 盛雷城精密电阻（江西）有限公司 | Heat dissipation resistor with dustproof function |
| CN210956457U (en) * | 2020-01-21 | 2020-07-07 | 中科英冠(厦门)陶瓷科技有限公司 | Insulating sleeved shell for high-voltage ceramic capacitor |
| CN211209286U (en) * | 2019-11-11 | 2020-08-07 | 上海应用技术大学 | Low-voltage ride-through protection resistor of double-fed fan |
| CN111806256A (en) * | 2020-07-16 | 2020-10-23 | 郑州三骏能源科技有限公司 | New energy battery convenient to installation |
-
2021
- 2021-06-04 CN CN202110626716.2A patent/CN113345662A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1917100A (en) * | 2006-09-08 | 2007-02-21 | 广东省佛山科星电子有限公司 | Connection structure of outer shell for safe type piezoresistor |
| CN201146106Y (en) * | 2008-01-18 | 2008-11-05 | 上海皓月电气有限公司 | Capacitor guided by cable |
| CN104902706A (en) * | 2015-06-08 | 2015-09-09 | 廖婕 | High-precision assembling housing |
| CN206274478U (en) * | 2016-11-24 | 2017-06-23 | 广东福德电子有限公司 | A kind of secondary insulating resistor |
| CN210575317U (en) * | 2019-04-17 | 2020-05-19 | 盛雷城精密电阻（江西）有限公司 | Heat dissipation resistor with dustproof function |
| CN210015875U (en) * | 2019-04-28 | 2020-02-04 | 广州邦禾检测技术有限公司 | Liquid injection sealing lithium battery with strong sealing performance for new energy automobile |
| CN211209286U (en) * | 2019-11-11 | 2020-08-07 | 上海应用技术大学 | Low-voltage ride-through protection resistor of double-fed fan |
| CN210956457U (en) * | 2020-01-21 | 2020-07-07 | 中科英冠(厦门)陶瓷科技有限公司 | Insulating sleeved shell for high-voltage ceramic capacitor |
| CN111806256A (en) * | 2020-07-16 | 2020-10-23 | 郑州三骏能源科技有限公司 | New energy battery convenient to installation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210903 |