CN216162950U - Device for quickly realizing series-parallel connection of resistors - Google Patents

Abstract

The utility model belongs to the technical field of resistors and discloses a device for quickly realizing series-parallel connection of resistors. According to the utility model, the terminal group, the PCB and the first terminal button are arranged to work in a matched manner, so that the terminal sampling spring type terminal of the resistor series-parallel connection device can be rapidly realized, the use is convenient, the wiring time can be greatly reduced by one plug, and the number of the terminals can be selected according to the user requirements and the actual conditions; in addition, the resistor is directly inserted into the spring type wiring terminal, so that the exposure of a resistance welding part is avoided, the short circuit phenomenon between circuit components is reduced, and the harm of electric soldering to a human body is reduced.

Description

Device for quickly realizing series-parallel connection of resistors

Technical Field

The utility model belongs to the technical field of resistors, and particularly relates to a device for quickly realizing series-parallel connection of resistors.

Background

The PCB circuit board is a provider for electrical connection of various electronic components, is generally applied to various fields, and comprises corresponding circuit boards in large-scale production equipment and daily household appliances, however, almost used circuit boards have a large number of resistors which play key roles of current limiting, shunt, voltage division, voltage reduction and the like in the circuit and are indispensable components in the circuit board, and when the current in the circuit is overlarge and the resistors exceed rated power, the circuit board is extremely easy to damage under the condition of long-time overheating; if the resistor is damaged, the specific reason of the resistor damage needs to be found out first, and then the resistors with the same resistance value and the same power are found out for maintenance and replacement; when no corresponding replacement resistor exists, the requirements are generally met by performing series-parallel connection according to the resistance value of the existing resistor, but the operation process is complex, calculation, combination, welding and measurement are needed respectively, and time and labor are consumed; too many resistor series-parallel connection numbers and unreasonable combination can also occur, and the layout of the circuit board is influenced; meanwhile, the welding part of the resistor is exposed, and if the welding part is collided or extruded in the use process, the short circuit phenomenon among electronic components can be easily caused.

In order to solve the above problems, the present patent proposes a device for rapidly implementing series-parallel connection of resistors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, provides a device for quickly realizing series-parallel connection of resistors, has the advantages of meeting the requirement of quickly realizing series-parallel connection of resistors under the condition of no proper resistor, quickly realizing series-parallel connection of resistors, quickly realizing parallel connection and series-parallel connection of resistors, along with simple and convenient operation, reasonable layout, great reduction of welding parts and avoidance of short circuit phenomenon between components.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a realize device that resistance cluster is parallelly connected fast, includes terminal group, PCB circuit board, first terminal button, second terminal button, third terminal button and the shell that first spring binding post and second spring binding post constitute, the shell left side is provided with terminal group, first spring binding post and second spring binding post are along the horizontal axis symmetric distribution of shell, the middle part of shell bottom is provided with first terminal button, second terminal button and third terminal button according to the equidistance in order backward in the past, the inside of shell is provided with PCB circuit board.

As a preferred technical scheme of the utility model, the first spring type wiring terminal and the second spring type wiring terminal are completely consistent in structure and are vertically distributed on the side surface of the shell, the shell is integrally of a hollow square box structure without a top cover, the whole structure is limited on multiple surfaces of the shell, the connection work of each part can be rapidly and effectively finished, and the subsequent circuit is easy to plug.

As a preferred technical solution of the present invention, the terminal set, the PCB, the first terminal button, the second terminal button, and the third terminal button are electrically connected to each other by being powered on, and are configured in such a manner that the circuit structure can be ensured to operate rapidly and stably, and conditions are prepared for the subsequent serial-parallel serial connection, so that the terminal set, the PCB, the first terminal button, the second terminal button, and the third terminal button can operate rapidly and stably.

As a preferred technical solution of the present invention, the first terminal button is a parallel or series electric button; the second terminal button is a series and mixed connection electric button; the third terminal button is parallelly connected, thoughtlessly links the button, and the series-parallel connection of first terminal button, second terminal button and third terminal button is similar to the permutation and combination, and every button all is provided with two butt joints, guarantees that follow-up butt joint is stable effectual, also can effectually deal with emergency simultaneously, avoids follow-up resistance to appear the work damage.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the terminal group, the PCB and the first terminal button are arranged to work in a matched manner, so that the terminal sampling spring type terminal of the resistor series-parallel connection device can be rapidly realized, and the spring type terminal is safe and reliable and convenient to use, and can be used after being plugged, so that the wiring time is greatly reduced, the working efficiency is improved, and the number of the terminals can be selected according to the user requirements and the actual conditions; in addition, the resistors are directly inserted into the spring type wiring terminals, so that the exposure of a resistance welding part is avoided, the occurrence of a short circuit phenomenon between circuit components is reduced, the PCB performs corresponding electrical connection on the wiring terminals, the welding process and the welding time are reduced, the series connection, the parallel connection and the series-parallel connection of the resistors can be realized only by directly inserting the required resistors into the wiring terminals, the quick realization of the series-parallel connection of the resistors is ensured, and the harm of electric soldering to a human body is reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of a portion of the structure of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic diagram of the electrical connection of the parallel circuit of the present invention;

FIG. 4 is a schematic diagram of the electrical connection of the series circuit of the present invention;

FIG. 5 is a schematic diagram of the electrical connection of the series-parallel circuit of the present invention.

In the figure: 1. a terminal group; 1-1, a first spring type wiring terminal; 1-2, a second spring type wiring terminal; 2. a PCB circuit board; 3. a first terminal; 4. a second terminal; 5. a third terminal; 13. a housing.

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.

As shown in fig. 1 to 5, the utility model provides a device for quickly realizing series-parallel connection of resistors, which comprises a terminal group 1 consisting of a first spring type terminal 1-1 and a second spring type terminal 1-2, a PCB 2, a first terminal 3, a second terminal 4, a third terminal 5 and a housing 13, wherein the terminal group 1 is arranged on the left side of the housing 13, the first spring type terminal 1-1 and the second spring type terminal 1-2 are symmetrically distributed along a transverse central axis of the housing 13, the first terminal 3, the second terminal 4 and the third terminal 5 are arranged in the middle of the bottom of the housing 13 from front to back at equal angles in sequence, and the PCB 2 is arranged in the housing 13.

The first spring type wiring terminal 1-1 and the second spring type wiring terminal 1-2 are completely consistent in structure and are vertically distributed on the side face of the shell 13, the shell 13 is integrally of a hollow square box structure without a top cover, the whole structure is limited on multiple faces of the shell 13, connection work of all parts can be completed quickly and effectively, and subsequent lines are easy to plug.

The terminal group 1, the PCB circuit board 2, the first terminal button 3, the second terminal button 4 and the third terminal button 5 are connected with a power supply and are electrically connected with each other, the mode is set to ensure the rapid and stable work of the circuit structure, and the preparation of conditions is made for the subsequent series-parallel series connection, so that the rapid and stable work is realized.

Wherein, the first terminal button 3 is a parallel and series electric button; the second terminal button 4 is a series and mixed connection electric button; third terminal button 5 is parallelly connected, thoughtlessly links the button, and the series-parallel connection of first terminal button 3, second terminal button 4 and third terminal button 5 is similar to the permutation and combination, and every button all is provided with two butt joints, guarantees that follow-up butt joint is stable effectual, also can effectually deal with emergency simultaneously, avoids follow-up resistance to appear the work damage.

The working principle and the using process of the utility model are as follows:

as shown in fig. 1-2, the device for rapidly realizing series-parallel connection of resistors is in a cube shape, a first spring type terminal 1-1 and a second spring type terminal 1-2 are distributed on one side surface of the device, a PCB circuit board 2 is connected with the spring type terminals, the PCB circuit board 2 is fixed inside a shell 13, and the terminals are electrically connected correspondingly to realize series connection, parallel connection and parallel-serial connection of resistors, and a first terminal button 3, a second terminal button 4 and a third terminal button 5 of the circuit board are respectively a series terminal button, a parallel terminal button and a parallel-serial terminal button of resistors, which are distributed at equal intervals on the bottom of the device;

taking the realization of the parallel connection of 6 resistors as an example, the 6 resistors are transversely inserted into 2, 4, 6, 8, 10 and 12 ports, namely even ports, of the terminals at two sides from bottom to top in sequence directly in the first spring type wiring terminal 1-1 and the second spring type wiring terminal 1-2, and the electrical connection is as shown in fig. 3, so that the output values of the first terminal knob 3 and the third terminal knob 5 are the parallel resistance values of the 6 resistors, and the rapid parallel connection of the resistors is realized;

taking the realization of the series connection of 6 resistors as an example, 5 resistors are directly and transversely inserted into ports 1, 3, 5, 7 and 9 of terminals at two sides, namely odd ports, from bottom to top in the first spring type wiring terminal 1-1 and the second spring type wiring terminal 1-2 in sequence, one end of the 6 th resistor at the top is inserted into the 11 th port of the second spring type wiring terminal 1-2, and the other end is inserted into the 12 th port of the first spring type wiring terminal 1-1, namely, the tail end of the last resistor is required to be inserted into the first spring type wiring terminal 1-1 no matter the number of the series resistors, and the electrical connection is as shown in fig. 4, so that the output values of the first terminal 3 and the second terminal 4, namely the series resistance values of the 6 resistors are realized, and the rapid series connection of the resistors is realized;

the electrical connection for realizing the resistance series-parallel connection is shown in fig. 5, wherein the real line part is the parallel connection part of the resistance, the dotted line part is the series connection part of the resistance, the first terminal 3 is the common end of the parallel connection part and the series connection part, if the resistance series-parallel connection is needed, the resistance is directly inserted into the series and parallel connection parts from bottom to top in the terminal group 1 according to the form and the quantity of the resistance series-parallel connection, and the output values of the second terminal 4 and the third terminal 5 are the series-parallel connection resistance values, so that the rapid series-parallel connection of the resistance is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a realize device that resistance cluster is parallelly connected fast, includes terminal group (1), PCB circuit board (2), first end button (3), second end button (4), third end button (5) and shell (13) that first spring binding post (1-1) and second spring binding post (1-2) are constituteed, its characterized in that: the novel spring type terminal is characterized in that a terminal group (1) is arranged on the left side of the shell (13), the first spring type terminal (1-1) and the second spring type terminal (1-2) are symmetrically distributed along the transverse central axis of the shell (13), a first end button (3), a second end button (4) and a third end button (5) are arranged in the middle of the bottom of the shell (13) from front to back at equal angles in sequence, and a PCB (printed circuit board) is arranged inside the shell (13).

2. The device for rapidly realizing series-parallel connection of resistors as claimed in claim 1, wherein: the first spring type wiring terminal (1-1) and the second spring type wiring terminal (1-2) are completely consistent in structure and vertically distributed on the side face of the shell (13), and the shell (13) is integrally of a hollow square box structure without a top cover.

3. The device for rapidly realizing series-parallel connection of resistors as claimed in claim 1, wherein: the terminal group (1), the PCB (printed circuit board) (2), the first terminal button (3), the second terminal button (4) and the third terminal button (5) are connected with a power supply and are electrically connected with each other.

4. The device for rapidly realizing series-parallel connection of resistors as claimed in claim 1, wherein: the first terminal button (3) is a parallel and series electric button; the second terminal button (4) is a series and mixed connection electric button; the third terminal button (5) is a parallel and mixed connection electric button.

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