Double-U-shaped chip resistor

Abstract

The utility model discloses a double-U-shaped chip resistor which comprises a chip resistor body, a protective layer is arranged on the upper side of the chip resistor body, and a first pole piece and a second pole piece are arranged on the left side and the right side of the chip resistor body respectively. The fixing assembly comprises a side plate arranged on the lower side of the chip resistor body, anti-skid grooves are formed in the two sides of the side plate, a base is arranged on the lower side of the side plate, a support is arranged on the lower side of the base, a mounting groove is formed in the upper side of the base, and the chip resistor body is placed in the mounting groove. The lower side of the chip resistor main body is mounted in the mounting grooves in the side plates and the base, and the outer sides of the side plates on the two sides are provided with the anti-skid grooves composed of the grooves, so that the chip resistor main body can be effectively fixed and prevented from sliding when clamped, and the bracket on the lower side of the base lifts the chip resistor main body, so that the chip resistor main body is prevented from sliding. And meanwhile, the heat dissipation effect of the chip resistor main body can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip resistors, in particular to a double U-shaped chip resistor. Background Art

[0002] Chip fixed resistors, commonly known as SMD resistors (SMDResistor), are a type of metal glass glaze resistor. They are made by mixing metal powder and glass glaze powder and printing them on a substrate using screen printing. They are resistant to moisture and high temperatures, have a small temperature coefficient, can greatly save circuit space costs, and make the design more refined. SMD components have the advantages of small size, light weight, high installation density, strong shock resistance, strong anti-interference ability, and good high-frequency characteristics. The existing double U-shaped SMD resistors are difficult to clamp and fix during disassembly and assembly due to their small size, and are difficult to position during installation. In addition, it is difficult to effectively dissipate heat at the bottom of the SMD resistor, which affects the use effect of the resistor. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing double U-shaped chip resistors, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a double U-shaped chip resistor. When the double U-shaped chip resistor is disassembled and assembled, an anti-slip structure is arranged on the lower side of the chip resistor, so that the chip resistor will not be difficult to position due to sliding when clamping the chip resistor, and the bracket on the lower side of the anti-slip structure raises the chip resistor, so that the heat dissipation effect can be improved at the same time.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A double U-shaped chip resistor, comprising:

[0008] A chip resistor body, wherein a protective layer is provided on the upper side of the chip resistor body;

[0009] The fixing component includes a side plate arranged on the lower side of the chip resistor body, anti-slip grooves are opened on both sides of the side plate, a base is arranged on the lower side of the side plate, a bracket is arranged on the lower side of the base, and an installation groove is arranged on the upper side of the base, and the chip resistor body is placed in the installation groove.

[0010] As a preferred solution of the double U-shaped chip resistor described in the utility model, a first pole piece and a second pole piece are respectively arranged on the left and right sides of the chip resistor body.

[0011] As a preferred solution of the double U-shaped chip resistor described in the utility model, U-shaped sheets are arranged on the outer sides of the first pole sheet and the second pole sheet.

[0012] As a preferred solution of the double U-shaped chip resistor described in the utility model, an empty slot is opened on the inner side of the bracket, and the empty slot passes through the bracket.

[0013] As a preferred solution of the double U-shaped chip resistor described in the utility model, a plurality of heat dissipation fins are arranged on the lower side of the base.

[0014] As a preferred solution of the double U-shaped chip resistor described in the utility model, the heat dissipation fins are divided into multiple groups and evenly arranged on the lower side of the base.

[0015] As a preferred solution of the double U-shaped chip resistor described in the utility model, two ends of the heat dissipation fin pass through the bracket and are arranged inside the empty slot.

[0016] Compared with the prior art, the utility model has the following beneficial effects: when disassembling and assembling the double U-shaped chip resistor, the lower side of the chip resistor body is installed in the installation grooves on the side panels and the base, and the outer sides of the side panels on both sides are provided with anti-slip grooves composed of a plurality of grooves, so that the chip resistor body can be effectively fixed to prevent sliding when clamping, and the bracket on the lower side of the base lifts the chip resistor body, so that the heat dissipation effect of the chip resistor body can be improved at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of a double U-shaped chip resistor of the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of a double U-shaped chip resistor of the utility model;

[0020] Figure 3 This utility model is a double U-shaped chip resistor Figure 2 A magnified schematic diagram of the structure A;

[0021] Figure 4 The utility model is a partial structural schematic diagram of a double U-shaped chip resistor. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a double U-shaped chip resistor. When the double U-shaped chip resistor is disassembled and assembled, an anti-skid structure is arranged on the lower side of the chip resistor, so that when the chip resistor is clamped, the chip resistor will not be difficult to position due to sliding, and a bracket on the lower side of the anti-skid structure raises the chip resistor, so that the heat dissipation effect can be improved at the same time.

[0026] Figure 1-Figure 4 The overall structure diagram of a double U-shaped chip resistor of the utility model is shown. Figure 1-Figure 4 In this embodiment, a double U-shaped chip resistor has a main body including a chip resistor body 1 and a fixing component.

[0027] The chip resistor body 1 has a protective layer 2 on its upper side, a first pole piece 3 and a second pole piece 4 on its left and right sides, and U-shaped pieces 12 on the outer sides of the first pole piece 3 and the second pole piece 4.

[0028] The fixing assembly includes a side plate 5 arranged at the lower side of the chip resistor body 1, and anti-skid grooves 6 are provided on both sides of the side plate 5, a base 7 is provided at the lower side of the side plate 5, a bracket 8 is provided at the lower side of the base 7, and a mounting groove 9 is provided at the upper side of the base 7, and the chip resistor body 1 is placed in the mounting groove 9. Specifically, in this embodiment, when disassembling and assembling the double U-shaped chip resistor, the lower side of the chip resistor body 1 is installed in the mounting groove 9 on the side plate 5 and the base 7, and the outer side of the side plates 5 on both sides is provided with anti-skid grooves 6 composed of a plurality of grooves, so that the chip resistor body 1 can be effectively fixed to prevent sliding when clamping, and the bracket 8 at the lower side of the base 7 raises the chip resistor body 1, so that the heat dissipation effect of the chip resistor body 1 can be improved at the same time.

[0029] Combination Figure 1-Figure 4 , a double U-shaped chip resistor in this embodiment, the specific use process is as follows: when the double U-shaped chip resistor is disassembled and assembled, the first pole piece 3 and the second pole piece 4 on both sides of the chip resistor body 1 and the U-shaped piece 12 on the outside are used to connect and fix the chip resistor body 1, the protective layer 2 on the upper side of the chip resistor body 1 isolates and protects the chip resistor body 1, and the lower side of the chip resistor body 1 is installed in the mounting groove 9 on the side plate 5 and the base 7. The outer sides of the side plates 5 on both sides are provided with anti-slip grooves 6 composed of a plurality of grooves, so that the chip resistor body 1 can be effectively fixed to avoid sliding when clamping, and the bracket 8 on the lower side of the base 7 lifts the chip resistor body 1 to ensure the heat dissipation effect.

[0030] In this embodiment, when the chip resistor body 1 is installed and used, the heat dissipation effect of the chip resistor body 1 will affect the working effect of the chip resistor body 1. For this reason, please refer to Figure 1-Figure 4 In this embodiment, a slot 10 is provided inside the bracket 8, and the slot 10 passes through the bracket 8. A plurality of heat dissipation fins 11 are provided on the lower side of the base 7. The heat dissipation fins 11 are divided into multiple groups and evenly arranged on the lower side of the base 7. Both ends of the heat dissipation fins 11 pass through the bracket 8 and are arranged inside the slot 10. In this embodiment, in order to better dissipate heat, after installation, the slot 10 provided inside the bracket 8 can effectively improve the heat dissipation effect, and the plurality of groups of heat dissipation fins 11 provided on the lower side of the base 7 pass through the slot 10, which increases the surface area in contact with the air during heat dissipation. The slot 10 inside the bracket 8 and the heat dissipation fins 11 inside further improve the heat dissipation effect of the chip resistor body 1 after installation.

[0031] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A double U-shaped chip resistor, characterized in that: include: A chip resistor body (1), wherein a protective layer (2) is provided on the upper side of the chip resistor body (1); The fixing assembly comprises a side plate (5) arranged at the lower side of the chip resistor body (1), anti-slip grooves (6) are provided on both sides of the side plate (5), a base (7) is provided at the lower side of the side plate (5), a bracket (8) is provided at the lower side of the base (7), a mounting groove (9) is provided at the upper side of the base (7), and the chip resistor body (1) is placed in the mounting groove (9).

2. A double U-shaped chip resistor according to claim 1, characterized in that: The first pole piece (3) and the second pole piece (4) are respectively arranged on the left and right sides of the chip resistor body (1).

3. A double U-shaped chip resistor according to claim 2, characterized in that: U-shaped sheets (12) are provided on the outside of the first pole piece (3) and the second pole piece (4).

4. A double U-shaped chip resistor according to claim 3, characterized in that: A hollow groove (10) is provided on the inner side of the bracket (8), and the hollow groove (10) passes through the bracket (8).

5. A double U-shaped chip resistor according to claim 4, characterized in that: A plurality of heat dissipation fins (11) are arranged on the lower side of the base (7).

6. A double U-shaped chip resistor according to claim 5, characterized in that: The heat dissipation fins (11) are divided into multiple groups and are evenly arranged on the lower side of the base (7).

7. A double U-shaped chip resistor according to claim 6, characterized in that: Both ends of the heat dissipation fin (11) pass through the bracket (8) and are arranged inside the empty slot (10).

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