CN219418783U - Bottom suspension type heat dissipation capacitor - Google Patents

Abstract

The utility model discloses a bottom-suspended heat-dissipation capacitor, which comprises a substrate and a capacitor main body positioned right above the substrate, wherein an adjusting component and a limiting component are arranged between the substrate and the capacitor main body; the adjusting component comprises a screw rod, a supporting slat, a guide rod and a strut, wherein two positioning through grooves are symmetrically formed in the top surface of the substrate, the screw rod is movably arranged on the inner wall of the substrate, the supporting slat is in threaded connection with the screw rod, the guide rod is fixedly arranged on the inner wall of the substrate and is parallel to the screw rod, the guide rod movably penetrates through the supporting slat, and the strut is fixedly arranged at the top end of the supporting slat and is positioned at the inner side of the positioning through grooves; the limiting component comprises a guide slat, a sliding block and a triangular supporting plate, wherein the guide slat is fixedly arranged at the top end of the support column, a sliding groove is formed in the top surface of the guide slat, the sliding block is in a convex shape and movably arranged on the sliding groove, and the triangular supporting plate is fixedly arranged at the top end of the sliding block and is positioned above the guide slat. The utility model has flexible and simple adjustment and assembly and good applicability.

Description

Bottom suspension type heat dissipation capacitor

Technical Field

The utility model relates to the technical field of capacitors, in particular to a bottom-suspended heat dissipation capacitor.

Background

The capacitor is a component for storing electric quantity and electric energy (potential energy), is commonly applied to filtering, energy storage and conversion, mark bypass, coupling and decoupling, time constant original and the like, and has important effects in circuits such as tuning, bypass, coupling, filtering and the like. Two conductors close to each other with a layer of non-conductive insulating medium sandwiched between them, constitute a capacitor. When a voltage is applied between the two plates of the capacitor, the capacitor stores a charge.

In the prior art, most of capacitors are fixed on a circuit board in a welding mode, a part of laboratory capacitors are fixed on the circuit board in a plugging mode, once the capacitors are damaged, the welding mode is difficult to detach and certain operation skills are required for welding, the plugging mode is easy to loosen after a period of use, the problem of poor contact occurs, and plugging limiting clamps are correspondingly arranged according to the specification and the size of the capacitors of a single model, the application range of the plugging limiting clamps is limited, the bottoms of the capacitors are directly contacted with the circuit board in a large area, and heat accumulation at the bottoms of the capacitors is difficult to be dissipated in time.

Disclosure of Invention

The utility model mainly aims to provide a bottom-suspended heat dissipation capacitor, which can effectively solve the problems that in the background technology, most of capacitors are fixed on a circuit board in a welding mode, a part of laboratory capacitors are fixed on the circuit board in a plugging mode, once the capacitors are damaged, the welding mode is difficult to disassemble and certain operation skills are required for welding, the plugging mode is easy to loosen after a period of use, poor contact occurs, and plugging limiting clamps are correspondingly arranged according to the specification and the size of a single type of capacitor, the application range of the bottom-suspended heat dissipation capacitor is limited, the bottoms of the capacitors are directly contacted with the circuit board in a large area, and the heat accumulation at the bottoms of the capacitors is difficult to timely dissipate.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the bottom suspension type heat dissipation capacitor comprises a substrate and a capacitor main body positioned right above the substrate, wherein an adjusting component and a limiting component are arranged between the substrate and the capacitor main body;

the adjusting component comprises a screw rod, a support slat, a guide rod and a support column, wherein two positioning through grooves are symmetrically formed in the top surface of the substrate, the screw rod is movably arranged on the inner wall of the substrate, the support slat is in threaded connection with the screw rod, the guide rod is fixedly arranged on the inner wall of the substrate and is mutually parallel to the screw rod, the guide rod movably penetrates through the support slat, the support column is fixedly arranged at the top end of the support slat and is positioned at the inner side of the positioning through grooves, a heat dissipation through groove is formed in the center of the top surface of the substrate, the heat dissipation through groove is positioned between the two positioning through grooves, the screw rod can rotate on the substrate, the support slat can slide and translate on the guide rod, and the support column can translate on the positioning through grooves;

the limiting component comprises a guide slat, a sliding block and a triangular support plate, wherein the guide slat is fixedly arranged at the top end of a support column, a sliding groove is formed in the top surface of the guide slat, the sliding block is in a convex shape and movably arranged on the sliding groove, the triangular support plate is fixedly arranged at the top end of the sliding block and positioned above the guide slat, the concave surface of the triangular support plate is arranged towards the vertical central shaft of the substrate, the capacitor main body is arranged on the bottom surface inside the triangular support plate, and the sliding block can slide and translate on the sliding groove.

Preferably, the two support laths are symmetrically arranged on the horizontal plane of the transverse center of the base plate, the four support posts are equally divided into two groups, and the two groups of support posts are correspondingly arranged on the two support laths.

Preferably, the guide laths and the support laths are arranged in a one-to-one correspondence manner, the sliding blocks are provided with four groups and equally divided into two groups, the two groups of sliding blocks are correspondingly arranged on the two guide laths and distributed in a rectangular array manner, and the triangular support plates and the sliding blocks are arranged in a one-to-one correspondence manner.

Preferably, a turntable is fixedly arranged at one end of the screw rod extending to the outside of the substrate.

Preferably, four supporting feet are fixedly arranged at corners of the bottom surface of the substrate, and the four supporting feet are distributed in a rectangular array.

Preferably, each support leg bottom end is fixedly provided with a fixing block, and the top surface of the fixing block is provided with a mounting hole.

Compared with the prior art, the bottom-suspended heat-dissipation capacitor has the following beneficial effects:

according to the utility model, the substrate and the capacitor main body are arranged as the bearing main bodies, the adjusting assembly and the limiting assembly are assembled, the screw rod can be controlled to rotate positively and negatively on the substrate through the holding turntable, the two supporting strips connected with the screw rod in a threaded manner can translate and adjust the distance outside the heat dissipation through groove under the stress action of the holding turntable, the guide rod can be matched with the supporting strips to translate and provide auxiliary support for the supporting strips, the supporting strips are moved more stably, the plurality of triangular support plates arranged on the guiding strips are driven to be close to and tightly abut against the capacitor main body one by one and lift four corners of the bottom surface of the capacitor main body, the concave surfaces of the triangular support plates can be jointed with the corners of the bottom of the capacitor main body to be limited and fixed, the two triangular support plates which are arranged on the sliding grooves in a convex shape can help to flexibly adjust the distance on the guiding strips to further adapt the specification size of the capacitor main body on the same vertical horizontal plane, and on the basis that a space is reserved between the capacitor main body and the substrate, the heat dissipation through groove arranged at the center of the top surface of the substrate can be matched with the heat dissipation through the bottom of the capacitor main body to accelerate heat dissipation to avoid heat accumulation, and the whole adjustment assembly is flexible, simple and convenient, and good applicability are achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the whole structure of a bottom-suspended heat dissipating capacitor according to the present utility model;

FIG. 2 is a schematic top view of a bottom floating heat dissipating capacitor according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic diagram of a bottom-suspended heat dissipating capacitor according to the present utility model;

FIG. 5 is a schematic diagram of the cross-sectional structure of FIG. 4 at B-B in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a substrate; 2. a capacitor body; 3. a screw rod; 4. a support slat; 5. a guide rod; 6. a support post; 7. a guide slat; 8. a slide block; 9. a triangular support plate; 10. a turntable; 11. a support leg; 12. and a fixed block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model is a bottom-suspended heat dissipation capacitor, comprising a substrate 1 and a capacitor main body 2 positioned right above the substrate 1, wherein an adjusting component and a limiting component are arranged between the substrate 1 and the capacitor main body 2;

the adjusting component comprises a screw rod 3, a support slat 4, a guide rod 5 and a strut 6, wherein two positioning through grooves are symmetrically formed in the top surface of the base plate 1, the screw rod 3 is movably arranged on the inner wall of the base plate 1, the support slat 4 is in threaded connection with the screw rod 3, the guide rod 5 is fixedly arranged on the inner wall of the base plate 1 and is mutually parallel to the screw rod 3, the guide rod 5 movably penetrates through the support slat 4, the strut 6 is fixedly arranged at the top end of the support slat 4 and is positioned at the inner side of the positioning through grooves, a heat dissipation through groove is formed in the center of the top surface of the base plate 1 and is positioned between the two positioning through grooves, the screw rod 3 can rotate on the base plate 1, the support slat 4 can slide and translate on the guide rod 5, and the strut 6 can translate on the positioning through grooves;

the limiting component comprises a guide slat 7, a sliding block 8 and a triangular support plate 9, wherein the guide slat 7 is fixedly arranged at the top end of a support column 6, a sliding groove is formed in the top surface of the guide slat 7, the sliding block 8 is in a convex shape and movably arranged on the sliding groove, the triangular support plate 9 is fixedly arranged at the top end of the sliding block 8 and positioned above the guide slat 7, the concave surface of the triangular support plate 9 is arranged towards the vertical central shaft of the substrate 1, the main body of the capacitor main body 2 is placed on the inner bottom surface of the triangular support plate 9, and the sliding block 8 can slide and translate on the sliding groove.

Further, two support laths 4 are arranged symmetrically on the horizontal plane of the transverse center of the base plate 1, four support posts 6 are arranged equally into two groups, and the two groups of support posts 6 are correspondingly arranged on the two support laths 4.

Further, the guiding laths 7 and the supporting laths 4 are arranged in a one-to-one correspondence, the sliding blocks 8 are provided with four groups and are equally divided into two groups, the two groups of sliding blocks 8 are correspondingly arranged on the two guiding laths 7 and distributed in a rectangular array, and the triangular supporting plates 9 and the sliding blocks 8 are arranged in a one-to-one correspondence.

Further, a turntable 10 is fixedly arranged at one end of the screw rod 3 extending to the outside of the base plate 1.

Further, four supporting legs 11 are fixedly arranged at corners of the bottom surface of the substrate 1, and the four supporting legs 11 are distributed in a rectangular array.

Further, a fixed block 12 is fixedly arranged at the bottom end of each supporting leg 11, and a mounting hole is formed in the top surface of the fixed block 12.

The working principle of the utility model is as follows:

when people use, the fixing blocks 12 arranged on the supporting legs 11 are matched with the base plate 1 to be fixed to the working position of the capacitor main body 2, the holding turntable 10 controls the screw rod 3 to rotate positively and negatively on the base plate 1, the two supporting strips 4 in threaded connection with the screw rod 3 are stressed to act on the outer sides of the radiating through grooves to translate and adjust the distance, the guide rods 5 are matched with the supporting strips 4 to slide and translate, the triangular support plates 9 on the guiding strips 7 are driven to be close to and tightly support the capacitor main body 2 one by one and lift the four corners of the bottom surface of the capacitor main body, the concave surfaces of the triangular support plates 9 are jointed with the corners of the bottom of the capacitor main body 2 to limit and fix, the sliding blocks 8 which are in a convex shape and are movably arranged on the sliding grooves slide on the guiding strips 7 to help the two triangular support plates 9 on the same vertical horizontal plane to flexibly adjust the distance to further adapt the specification size of the capacitor main body 2, the radiating through grooves in the center of the top surface of the base plate 1 are matched with the heat of the capacitor main body 2 to radiate at an accelerated speed, and the triangular support plates 9 are reversely rotated when the capacitor main body 9 is disassembled.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The bottom suspension type heat dissipation capacitor is characterized by comprising a substrate (1) and a capacitor main body (2) positioned right above the substrate (1), wherein an adjusting component and a limiting component are arranged between the substrate (1) and the capacitor main body (2);

the adjusting assembly comprises a screw rod (3), a support slat (4), a guide rod (5) and a support column (6), wherein two positioning through grooves are symmetrically formed in the top surface of the base plate (1), the screw rod (3) is movably arranged on the inner wall of the base plate (1), the support slat (4) is in threaded connection with the screw rod (3), the guide rod (5) is fixedly arranged on the inner wall of the base plate (1) and is parallel to the screw rod (3), the guide rod (5) movably penetrates through the support slat (4), the support column (6) is fixedly arranged at the top end of the support slat (4) and is positioned at the inner side of the positioning through grooves, and a heat dissipation through groove is formed in the center of the top surface of the base plate (1) and is positioned between the two positioning through grooves;

the limiting assembly comprises a guide slat (7), a sliding block (8) and a triangular support plate (9), wherein the guide slat (7) is fixedly arranged at the top end of a support column (6), a sliding groove is formed in the top surface of the guide slat (7), the sliding block (8) is in a convex shape and movably arranged on the sliding groove, the triangular support plate (9) is fixedly arranged at the top end of the sliding block (8) and is located above the guide slat (7), the concave surface of the triangular support plate (9) is arranged towards the vertical central shaft of the substrate (1), and the capacitor main body (2) is arranged on the inner bottom surface of the triangular support plate (9).

2. A bottom-suspended heat sink capacitor as set forth in claim 1, wherein: the two support laths (4) are symmetrically arranged on the horizontal plane of the transverse center of the base plate (1), the four support posts (6) are equally divided into two groups, and the two groups of support posts (6) are correspondingly arranged on the two support laths (4).

3. A bottom-suspended heat sink capacitor as set forth in claim 2, wherein: the guide laths (7) are arranged in a one-to-one correspondence with the support laths (4), the sliding blocks (8) are divided into two groups, the two groups of sliding blocks (8) are correspondingly arranged on the two guide laths (7) and distributed in a rectangular array, and the triangular support plates (9) are arranged in a one-to-one correspondence with the sliding blocks (8).

4. A bottom-suspended heat sink capacitor as set forth in claim 1, wherein: one end of the screw rod (3) extending to the outside of the base plate (1) is fixedly provided with a rotary disc (10).

5. A bottom-suspended heat sink capacitor as set forth in claim 1, wherein: four supporting legs (11) are fixedly arranged at corners of the bottom surface of the substrate (1), and the four supporting legs (11) are distributed in a rectangular array.

6. The bottom-floating heat sink capacitor of claim 5, wherein: each supporting leg (11) is fixedly provided with a fixed block (12) at the bottom end, and the top surface of the fixed block (12) is provided with a mounting hole.