CN213815684U - Quick-connection resistor - Google Patents
Quick-connection resistor Download PDFInfo
- Publication number
- CN213815684U CN213815684U CN202023152470.XU CN202023152470U CN213815684U CN 213815684 U CN213815684 U CN 213815684U CN 202023152470 U CN202023152470 U CN 202023152470U CN 213815684 U CN213815684 U CN 213815684U
- Authority
- CN
- China
- Prior art keywords
- resistor
- circuit board
- printed circuit
- screw
- retainer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
A quick-connection resistor comprises a knob resistor and a mounting seat; the knob resistor comprises a first screw, a resistor is embedded in the first screw, the resistor is insulated from the first screw through an insulating bush, and the lower end part of the resistor extends out of the first screw; the mounting seat comprises a retainer, a printed circuit board is fixed in the retainer, a fixing nut is fixed on the printed circuit board and is communicated with the outer ring of the printed circuit board, and a first screw is in threaded connection with the fixing nut and enables the resistor to be communicated with the inner ring of the printed circuit board; the outer ring and the inner ring on the printed circuit board are respectively communicated with corresponding fastening nuts on the printed circuit board; the fastening screw is in threaded connection with the fastening nut and extends out of the printed circuit board. The utility model provides a pair of connect resistance soon can carry out quick installation and the dismantlement of resistance.
Description
Technical Field
The utility model relates to a resistance, especially a connect resistance soon.
Background
The terminal block is fixed in the case for connecting the terminal. According to needs, often need in addition on the current binding post row connecting resistance for current, the voltage on the regulating circuit, when needs are traded, need repeatedly take out stitches and debug, it is more troublesome.
Disclosure of Invention
The utility model aims to solve the technical problem that a meet resistance soon is provided, can make things convenient for the quick installation of resistance and with trading, and compact structure does not occupy too much space.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a quick-connection resistor comprises a knob resistor and a mounting seat;
the knob resistor comprises a first screw, a resistor is embedded in the first screw, the resistor is insulated from the first screw through an insulating bush, and the lower end part of the resistor extends out of the first screw;
the mounting seat comprises a retainer, a printed circuit board is fixed in the retainer, a fixing nut is fixed on the printed circuit board and is communicated with the outer ring of the printed circuit board, and a first screw is in threaded connection with the fixing nut and enables the resistor to be communicated with the inner ring of the printed circuit board; the outer ring and the inner ring on the printed circuit board are respectively communicated with corresponding fastening nuts on the printed circuit board; the fastening screw is in threaded connection with the fastening nut and extends out of the printed circuit board.
And a dust cover is arranged above the retainer.
And the retainer, the dust cover and the retainer and the printed circuit board are fixed through second screws.
And the mounting seat and the corresponding wiring terminal strip are provided with through holes for fixing third screws.
The utility model relates to a connect resistance soon has following technological effect:
1) the original wire connection is converted into the threaded screwing connection, so that when different resistors are replaced, only the knob resistor needs to be screwed manually, safety and reliability are achieved, various inconveniences caused by wiring are avoided, and work efficiency is improved.
2) The block-shaped quick-connection resistor is arranged on the wiring terminal block, so that the block-shaped quick-connection resistor and the wiring terminal block can form a whole,
compact structure, the outward appearance is pleasing to the eye, is suitable for the popularization.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is an explosion diagram of the present invention.
Fig. 2 is an explosion diagram of the present invention.
Fig. 3 is a cross-sectional view of the middle knob resistor of the present invention.
Fig. 4 is a schematic structural diagram of the mounting seat of the present invention.
Fig. 5 is a schematic structural diagram of the mounting seat of the present invention.
Fig. 6 is a schematic structural view of the present invention installed on the terminal block.
Fig. 7 is a schematic view of the communication between the first resistor and the fastening nut in the mounting seat of the present invention.
Fig. 8 is a schematic view of the communication between the first resistor and the fastening nut in the mounting seat according to the present invention.
In the figure: the device comprises a knob resistor 1, a mounting seat 2, a dust cover 3, a wiring terminal row 4, a second screw 5, a first screw 1-1, a resistor 1-2, an insulating bush 1-3, a retainer 2-1, a printed circuit board 2-2, a fixing nut 2-3, a set nut 2-4, a set screw 2-5 and a through hole 2-6.
Detailed Description
As shown in fig. 1-2, a quick-connect resistor includes a knob resistor 1 and a mounting base 2.
As shown in fig. 3, the knob resistor 1 includes a first screw 1-1, the first screw 1-1 is a knurled screw, a countersunk hole is formed in the center of the lower portion of the first screw 1-1, an insulating bushing 1-3 is fixed in the countersunk hole, and a resistor 1-2 is fixed in the insulating bushing 1-3. The upper end of the resistor 1-2 is kept in contact with the inner top surface of the countersunk hole, and the lower end part of the resistor 1-2 extends out of the first screw 1-1.
The knob resistors 1 here are two in total in this example, but are not limited to two. According to actual requirements, resistors 1-2 with different sizes can be installed in different knob resistors 1.
As shown in fig. 1-2, the mounting seat 2 includes a retainer 2-1, and the retainer 2-1 is formed by injection molding of plastic. A countersunk groove is arranged at the lower part of the retainer 2-1, a printed circuit board 2-2 is fixed in the countersunk groove, and the printed circuit board 2-2 is flush with the lower end surface of the retainer 2-1.
Two groups of fixing nuts 2-3 corresponding to the knob resistor 1 are fixed on the printed circuit board 2-2, the two groups of fixing nuts 2-3 are communicated with the outer ring of the printed circuit board 2-2, and the first screw 1-1 is in threaded connection with the fixing nut 2-3 to ensure that the resistor 1-2 is communicated with the inner ring of the printed circuit board 2-2. Namely, the upper end of the resistor 1-2 is conducted with the outer ring of the circular pad on the printed circuit board 2-2 through the threaded part of the first screw 1-1 and the fixing nut 2-3 (the fixing nut is welded on the outer ring of the pad), and the lower end of the resistor 1-2 is conducted with the inner ring of the circular pad on the printed circuit board 2-2.
A plurality of groups of fastening nuts 2-4 are welded on the printed circuit board 2-2, and the fastening screws 2-5 are in threaded connection with the fastening nuts 2-4 and extend out of the printed circuit board 2-2. The extension of the set screws 2-5 extends into the corresponding hole of the terminal block 4 after the device is mounted on the terminal block 4 and is electrically connected with the corresponding point of the terminal block 4.
The outer ring of the circular welding disc is communicated with a corresponding fastening nut 2-4 through a printed circuit board 2-2 and is connected to a wiring terminal strip 4 through a corresponding fastening screw 2-5. The inner circle of the circular welding disc is communicated with the corresponding fastening nut 2-4 through the printed circuit board 2-2 and is connected to the wiring terminal strip 4 through the corresponding fastening screw 2-5.
As shown in fig. 5, one knob resistor 1 corresponds to one set of fixing nuts 2-3, four fastening nuts 2-4 (or four fastening screws 2-5) are distributed around each set of fixing nuts 2-3, and after screwing in, the communication between the two ends of the knob resistor 1 and the four fastening screws 2-5 is distributed as shown in fig. 6-7.
A dust cover 3 is arranged above the retainer 2-1. Thereby playing a role of dust prevention.
The holder 2-1 and the dust cover 3, and the holder 2-1 and the printed circuit board 2-2 are fixed by a second screw 5. Therefore, the three can be connected into a whole after being installed.
And through holes 2-6 for fixing a third screw are arranged on the mounting base 2 and the corresponding wiring terminal strip 4. This ensures that the mounting base 2 is connected to the terminal block 4.
The working principle and the process are as follows: during installation, the installation seat 2 is aligned with the wiring terminal strip 4, and self-tapping screws are installed into the installation seat 2 and the through holes 2-6 in the corresponding wiring terminal strip 4 for fixation. The set screws 2-5 are adjusted so that the set screws 2-5 make good contact with the terminals in the terminal block 4. And finally, sleeving the dust cover 3 outside the mounting seat 2 and fastening the dust cover through a second screw 5. Finally, the corresponding knob resistor 1 is screwed in.
Claims (4)
1. A fast-connection resistor is characterized in that: comprises a knob resistor (1) and a mounting seat (2);
the knob resistor (1) comprises a first screw (1-1), a resistor (1-2) is embedded in the first screw (1-1), the resistor (1-2) is insulated from the first screw (1-1) through an insulating bush (1-3), and the lower end part of the resistor extends out of the first screw (1-1);
the mounting seat (2) comprises a retainer (2-1), a printed circuit board (2-2) is fixed in the retainer (2-1), a fixing nut (2-3) is fixed on the printed circuit board (2-2), the fixing nut (2-3) is communicated with the outer ring of the printed circuit board (2-2), and a first screw (1-1) is in threaded connection with the fixing nut (2-3) and enables a resistor (1-2) to be communicated with the inner ring of the printed circuit board (2-2); the outer ring and the inner ring on the printed circuit board (2-2) are respectively communicated with the corresponding fastening nuts (2-4) on the printed circuit board (2-2); the set screw (2-5) is in threaded connection with the set nut (2-4) and extends out of the printed circuit board (2-2).
2. A quick connect resistor according to claim 1, wherein: a dust cover (3) is arranged above the retainer (2-1).
3. A quick connect resistor according to claim 2, wherein: the retainer (2-1) and the dust cover (3) as well as the retainer (2-1) and the printed circuit board (2-2) are fixed through second screws (5).
4. A quick connect resistor according to claim 1, wherein: and through holes (2-6) for fixing third screws are arranged on the mounting base (2) and the corresponding wiring terminal strip (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023152470.XU CN213815684U (en) | 2020-12-24 | 2020-12-24 | Quick-connection resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023152470.XU CN213815684U (en) | 2020-12-24 | 2020-12-24 | Quick-connection resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213815684U true CN213815684U (en) | 2021-07-27 |
Family
ID=76947652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023152470.XU Expired - Fee Related CN213815684U (en) | 2020-12-24 | 2020-12-24 | Quick-connection resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213815684U (en) |
-
2020
- 2020-12-24 CN CN202023152470.XU patent/CN213815684U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |