Resistor

Abstract

The utility model discloses a resistor, and particularly relates to the technical field of resistors, the resistor comprises a ceramic shell, a resistor column is arranged above the ceramic shell, and a distance adjusting assembly is arranged on the outer wall of the resistor column; the distance adjusting assembly comprises a spring arranged on the outer wall of the resistor column in a sliding mode, the two ends of the spring are fixedly connected with sleeving terminals, the bottom end of the outer wall of each sleeving terminal is fixedly connected with a twisting block, the bottom end of each twisting block is fixedly connected with a plugging terminal, and a plugging hole is formed in each plugging terminal; and two rectangular holes are formed in the bottom end of the ceramic shell. According to the utility model, the distance adjusting assembly is adopted, and the spring is stretched along the outer wall of the resistor column, so that the distance between the two plugging terminals can be adjusted, the two plugging terminals are respectively inserted into the two rectangular holes, and the pressing block is inserted into the groove body in the ceramic shell, so that the distance between the two plugging terminals is convenient to adjust; and the span distance adjustment is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of resistance, more specifically, the utility model relates to a resistor. BACKGROUND

[0002] Resistors have important uses in electronic circuits, and the main purpose of resistors is current limiting function. Resistors can limit the current size of the branch connected to it, thereby protecting other elements in the circuit from excessive current impact.

[0003] In the existing public literature, patent publication number CN221379078U discloses a multifunctional chip resistor. The resistor is connected by resistance R1 between silver electrode A1 and silver electrode A2, resistance R4 between silver electrode A1 and silver electrode A5, resistance R2 between silver electrode A2 and silver electrode A3, and resistance R3 between silver electrode A5 and silver electrode A4. The multifunctional resistor of the utility model has the functions of load resistance and resistance network, can realize the working capacity of multiple resistors on one carrier, and meets the user's demand for miniaturization. However, this technology still has the following defects.

[0004] During use, the resistor needs to be installed in a specified position, and the installation spacing is different at different positions during installation. Therefore, it is difficult to adjust the spacing between the resistor terminals according to actual needs, which is inconvenient for spacing adjustment. Therefore, a resistor is needed. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the following technical scheme: a resistor comprising a ceramic shell, a resistance column is arranged above the ceramic shell, and a spacing adjustment assembly is arranged on the outer wall of the resistance column; the spacing adjustment assembly comprises a spring slidingly arranged on the outer wall of the resistance column, the two ends of the spring are fixedly connected with sleeve terminals, the outer wall bottom end of each sleeve terminal is fixedly connected with a torsion block, the bottom end of the torsion block is fixedly connected with a plug-in terminal, and a plug-in hole is formed in the plug-in terminal; two rectangular holes are formed in the bottom end of the ceramic shell.

[0006] Preferably, the two sleeve terminals are symmetrically arranged about the resistance column, and the sleeve terminal outer wall is slidingly connected with the resistance column. The plug-in terminal is inserted into the ceramic shell of the rectangular hole, and the inner wall of the rectangular hole is a smooth surface. The cross-sectional shape of the rectangular hole is rectangular.

[0007] A pressing block is arranged above the resistance column, a pressing plate is fixedly connected to the upper surface of the pressing block, and the pressing block and the pressing plate are both made of ceramic material.

[0008] The technology is used, the plug-in terminal is pulled to the left, the torsion block drives the sleeve terminal to move to the left, and the sleeve terminal drives the spring to stretch, the distance between the two plug-in terminals can be adjusted, the two plug-in terminals are limited in the ceramic shell, and the two plug-in terminals are limited according to the specified distance. The pressing block is inserted into the groove in the ceramic shell, and the outer surface of the spring is limited.

[0009] Preferably, the outer wall of the resistance column is fixedly connected with a sleeve column, the inside of the sleeve column is provided with a guide assembly; the guide assembly comprises a guide column fixedly arranged in the sleeve column, the outer wall of the guide column and located at both sides of the sleeve column is slidably connected with a sleeve sliding block, the upper surface of each sleeve sliding block is fixedly connected with a connecting strip, and one end of each connecting strip is fixedly connected with a connecting block; one end of the connecting block is fixedly connected with a terminal block, and the terminal block is fixedly connected with the sleeve terminal. The sleeve column is used for supporting the guide column, and the outer wall of the guide column is a smooth surface. The connecting strip and the guide column are provided with a gap, and the vertical cross section of the connecting block is circular.

[0010] The technology is used, the sleeve terminal drives the terminal block to move to the left, the connecting block drives the connecting strip to move to the left, and the sleeve sliding block slides along the outer wall of the guide column to the left, and the resistance column supports the sleeve column, so that the distance between the two sleeve terminals can be guided and adjusted.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The utility model discloses a distance adjusting assembly, and the plug-in terminal is pulled to the left, the plug-in terminal drives the torsion block to move to the left, and the spring stretches along the outer wall of the resistance column, so that the distance between the two plug-in terminals can be adjusted. Two plug-in terminals are inserted into two rectangular holes respectively, and the pressing block is inserted into the groove in the ceramic shell, so that the outer surface of the spring can be limited, the distance between the two plug-in terminals is adjusted conveniently, and the distance adjusting is more convenient.

[0013] 2. The utility model discloses a guide assembly, and the sleeve terminal drives the terminal block to move to the left, the terminal block drives the connecting block to move to the left, the connecting strip drives the sleeve sliding block to move to the left, and the sleeve sliding block slides along the outer wall of the guide column to the right, so that the distance between the two sleeve terminals can be guided and adjusted. DRAWINGS

[0014] Figure 1 It is the resistance split main view structural schematic diagram of the utility model.

[0015] Figure 2 It is the spring and sleeve terminal connection place cut-off partial structure schematic diagram of the utility model.

[0016] Figure 3The utility model discloses a structure schematic diagram.

[0017] Figure 4 The utility model discloses a resistor split the structure schematic diagram of looking up at.

[0018] The figure mark is: 1, ceramic shell, 2, resistance column, 3, spring, 4, sleeve joint terminal, 5, torsion block, 6, plug-in terminal, 7, plug-in hole, 8, square hole, 9, pressing block, 10, pressing plate, 11, sleeve joint column, 12, guide column, 13, sleeve joint slider, 14, connecting strip, 15, connecting block, 16, terminal block. Specific embodiments

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of protection of the utility model.

[0020] As shown in the accompanying Figures 1-4 Resistance, the resistance is provided with interval adjusting assembly, interval adjusting assembly's setting can make pressing block 9 insert into the groove in the ceramic shell 1 inside, can be to the outer surface of spring 3 upper surface position operation, the interval between two plug-in terminals 6 is adjusted conveniently, and the interval adjusting is more convenient, and the specific structure of interval adjusting assembly is as follows.

[0021] In the embodiment, as shown in the accompanying Figures 1-3 The upper portion of ceramic shell 1 is provided with resistance column 2, and the outer wall of resistance column 2 is provided with interval adjusting assembly;Interval adjusting assembly includes spring 3 slidingly arranged on the outer wall of resistance column 2, both ends of spring 3 are fixedly connected with sleeve joint terminal 4, the outer wall bottom end of each sleeve joint terminal 4 is fixedly connected with torsion block 5, the bottom end of torsion block 5 is fixedly connected with plug-in terminal 6, and plug-in hole 7 is formed in the inside of plug-in terminal 6;Two square holes 8 are formed in the bottom end of ceramic shell 1.Two sleeve joint terminals 4 are symmetrically arranged about resistance column 2, and the outer wall of sleeve joint terminal 4 is slidingly connected with resistance column 2.Plug-in terminal 6 is inserted between the ceramic shell 1 of square hole 8, and the inner wall of square hole 8 is smooth, and the cross-sectional shape of square hole 8 is rectangular.

[0022] In the embodiment, as shown in the accompanying Figure 1 The upper portion of resistance column 2 is provided with pressing block 9, the upper surface of pressing block 9 is fixedly connected with pressing plate 10, and pressing block 9 and pressing plate 10 are both made of ceramic material, so that the pressing plate 10 is moved downward, the pressing block 9 is driven to move downward, and the pressing block 9 is driven to move downward.

[0023] In use, the resistor of the embodiment is used, the plug-in terminal 6 is pulled to the left, the plug-in terminal 6 drives the torsion block 5 to move to the left, the torsion block 5 drives the sleeve terminal 4 to move to the left, and the sleeve terminal 4 drives the spring 3 to stretch, and the spring 3 stretches along the outer wall of the resistance column 2, so that the spacing between the two plug-in terminals 6 can be adjusted, then the two plug-in terminals 6 are inserted into the two rectangular holes 8, so that the two plug-in terminals 6 are limited in the ceramic shell 1, and the two plug-in terminals 6 are limited according to the specified spacing. Then move the pressing plate 10 downward, the pressing plate 10 drives the pressing block 9 to move downward, the pressing block 9 is inserted into the groove in the ceramic shell 1, and the outer surface of the spring 3 is limited.

[0024] In the embodiment, as shown in the accompanying drawings, Figure 4 The outer wall of the resistance column 2 is fixedly connected with a sleeve column 11, and the sleeve column 11 is internally provided with a guide assembly; the guide assembly comprises a guide column 12 fixedly arranged in the sleeve column 11, and sleeve sliding blocks 13 are slidably connected to the outer wall of the guide column 12 and located at both sides of the sleeve column 11; the upper surface of each sleeve sliding block 13 is fixedly connected with a connecting strip 14, and one end of each connecting strip 14 is fixedly connected with a connecting block 15; one end of the connecting block 15 is fixedly connected with a terminal block 16, and the terminal block 16 is fixedly connected with the sleeve terminal 4. The sleeve column 11 is used for supporting the guide column 12, and the outer wall of the guide column 12 is a smooth surface. The connecting strip 14 is provided with a gap relative to the guide column 12, and the vertical cross-section of the connecting block 15 is circular.

[0025] In use, the sleeve terminal 4 drives the terminal block 16 to move to the left, the terminal block 16 drives the connecting block 15 to move to the left, the connecting block 15 drives the connecting strip 14 to move to the left, the connecting strip 14 drives the sleeve sliding block 13 to move to the left, the sleeve sliding block 13 slides along the outer wall of the guide column 12 to the left, and the sleeve sliding block 13 slides along the outer wall of the guide column 12 to the right, while the resistance column 2 supports the sleeve column 11, the sleeve column 11 supports the guide column 12, and the stability of the guide column 12 is increased, so that the spacing between the two sleeve terminals 4 can be guided and adjusted.

[0026] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used. In the technical solution, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings, and will not be described here.

[0027] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A resistor comprising a ceramic housing (1), characterized in that: The upper part of the ceramic shell (1) is provided with a resistance column (2), and the outer wall of the resistance column (2) is provided with a spacing adjusting assembly. The spacing adjusting assembly comprises a spring (3) slidingly arranged on the outer wall of the resistance column (2), both ends of the spring (3) are fixedly connected with sleeve terminals (4), the outer wall bottom end of each sleeve terminal (4) is fixedly connected with a torsion block (5), the bottom end of the torsion block (5) is fixedly connected with a plug-in terminal (6), and a plug-in hole (7) is formed in the plug-in terminal (6). The bottom end of the ceramic shell (1) is provided with two rectangular holes (8).

2. The electrical resistor of claim 1, wherein: The two sleeve terminals (4) are symmetrically arranged about the resistance column (2), and the sleeve terminals (4) are slidingly connected between the outer wall of the sleeve terminals (4) and the resistance column (2).

3. The electrical resistor of claim 1, wherein: The plug-in terminal (6) is inserted between the plug-in terminal (6) and the ceramic shell (1) to which the rectangular hole (8) belongs, and the inner wall of the rectangular hole (8) is a smooth surface, and the cross-sectional shape of the rectangular hole (8) is rectangular.

4. The electrical resistor of claim 1, wherein: The upper surface of the pressure block (9) is fixedly connected with a pressure plate (10), and the pressure block (9) and the pressure plate (10) are both made of ceramic material.

5. The electrical resistor of claim 1, wherein: The outer wall of the resistance column (2) is fixedly connected with a sleeve column (11), and the sleeve column (11) is provided with a guide assembly; The guide assembly comprises a guide column (12) fixedly arranged in the sleeve column (11), the outer wall of the guide column (12) and located at both sides of the sleeve column (11) is slidingly connected with a sleeve sliding block (13), the upper surface of each sleeve sliding block (13) is fixedly connected with a connecting strip (14), and one end of each connecting strip (14) is fixedly connected with a connecting block (15). One end of the connecting block (15) is fixedly connected with a terminal block (16), and the terminal block (16) is fixedly connected with the sleeve terminal (4).

6. The electrical resistor of claim 5, wherein: The sleeve column (11) is used for supporting the guide column (12), and the outer wall of the guide column (12) is a smooth surface.

7. The electrical resistor of claim 5, wherein: The connecting strip (14) and the guide column (12) are provided with a gap, and the vertical cross-sectional shape of the connecting block (15) is circular.

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