CN218384666U

CN218384666U - Novel electronic component potentiometer

Info

Publication number: CN218384666U
Application number: CN202222126356.2U
Authority: CN
Inventors: 闫克
Original assignee: Tianjin Bernard Instrument Co ltd
Current assignee: Tianjin Bernard Instrument Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-24
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a novel electronic component potentiometre, lead electrical pillar including the plastic body, chip base plate, a plurality of, the cavity has been seted up in the plastic body, the chip base plate sets up in the cavity, a plurality of lead electrical pillar and install the both sides at the chip base plate respectively, the draw-in groove, a plurality of have all been seted up to the left and right sides of cavity on the plastic body the end of leading electrical pillar passes in the draw-in groove outer wall reachs the draw-in groove. The utility model discloses a pin subassembly, the conducting strip, the cooperation of draw-in groove is used, when electrically conductive foot damages, can take the cardboard out the draw-in groove, the pin subassembly of renewal, for whole change chip, the cost is lower, and when the transportation storage, can separately deposit pin subassembly and the plastic body that has the chip base plate, reduce the probability that electrically conductive foot pressurized damage, still form the aperture through the cooling tube simultaneously, reduce stress concentration, strengthen its fracture resistance, the pipeline that forms simultaneously through the cooling tube makes things convenient for the gas flow, strengthen the radiating effect.

Description

Novel electronic component potentiometer

Technical Field

The utility model relates to a potentiometre technical field specifically is a novel electronic component potentiometre.

Background

The digital potentiometer is a new type of electronic component and has the advantages of flexible use, high regulation precision, no contact, low noise, less contamination, less vibration, high interference resistance and small size. The existing digital potentiometer chip has the following problems in the use process: the pins of the chip are generally of an integrated structure, once the pins are damaged, a new digital potentiometer chip needs to be replaced, the cost is high, plastic is generally adopted for integrated packaging, and the heat dissipation performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel electronic component potentiometre to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel electronic component potentiometre, leads electrical pillar including the plastic body, chip base plate, a plurality of, the cavity has been seted up in the plastic body, the chip base plate sets up in the cavity, a plurality of lead electrical pillar and install the both sides at the chip base plate respectively, the draw-in groove has all been seted up, a plurality of to the left and right sides of plastic body upper chamber lead in electrical pillar's end passes the draw-in groove outer wall and reachs the draw-in groove, be provided with the pin subassembly in the draw-in groove, the upper end of the plastic body is provided with a plurality of cooling tube.

Preferably, the pin assembly comprises a clamping plate and a plurality of conductive pins, the clamping plate is arranged in the clamping groove, the plurality of conductive pins are arranged on the clamping plate, and the tail ends of the conductive pins penetrate through the clamping plate and are provided with conductive sheets.

Preferably, the conductive sheet is a spring conductive sheet.

Preferably, the clamping plate is matched with the clamping groove.

Preferably, the radiating pipe is provided with a plurality of heat conducting fins, and the lower ends of the heat conducting fins penetrate through the outer wall of the cavity to reach the inside of the cavity.

Preferably, the radiating pipe is a high-temperature-resistant insulating hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses through the cooperation use of pin subassembly, conducting strip, draw-in groove, when electrically conductive foot damages, can take the cardboard out the draw-in groove, change the pin subassembly of renewal, relative to the whole chip that changes, the cost is lower, and when the transportation is stored, can separate pin subassembly and the plastic body that has the chip base plate and deposit, reduce the probability that electrically conductive foot is pressed and damages;

2. the utility model discloses still form the aperture through the cooling tube simultaneously, reduce stress concentration, strengthen its anti fracture power, make things convenient for gas flow through the pipeline that the cooling tube formed simultaneously, strengthen the radiating effect.

Drawings

Fig. 1 is a front sectional view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view of the pin assembly of the present invention;

fig. 3 is a front sectional view of a second embodiment of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1.

In the figure: 1. a plastic body; 2. a chip substrate; 3. a conductive post; 4. a card slot; 5. a pin assembly; 51. clamping a plate; 52. a conductive pin; 6. a radiating pipe; 7. a conductive sheet; 8. a heat conductive sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2 and 4, the present invention provides a technical solution: a novel electronic element potentiometer comprises a plastic body 1, a chip substrate 2 and a plurality of conductive columns 3, wherein a cavity is formed in the plastic body 1, the chip substrate 2 is installed in the cavity, the plurality of conductive columns 3 are respectively installed on two sides of the chip substrate 2, clamping grooves 4 are formed in the left side and the right side of the cavity on the plastic body 1, the tail ends of the plurality of conductive columns 3 penetrate through the outer walls of the clamping grooves 4 to reach the inside of the clamping grooves 4, pin assemblies 5 are installed in the clamping grooves 4, and a plurality of radiating pipes 6 are installed at the upper end of the plastic body 1;

the pin assembly 5 comprises a clamping plate 51 and a plurality of conductive pins 52, the clamping plate 51 is arranged in the clamping groove 4, the plurality of conductive pins 52 are arranged on the clamping plate 51, the tail ends of the conductive pins 52 penetrate through the clamping plate 51 and are welded with a conductive sheet 7, and the pin assembly 5 and the chip substrate 2 are connected with the conductive column 3 through the conductive sheet 7, so that subsequent replacement is facilitated; the conducting plate 7 is a spring conducting plate, so that the conducting plate 7 is firmly attached to the conducting post 3, and stable communication is ensured; the clamping plate 51 is matched with the clamping groove 4, so that the clamping plate is convenient to disassemble and assemble; the radiating pipe 6 is a high-temperature resistant insulating hose.

The working principle is as follows: the utility model discloses when using, it welds with chip base plate 2 to lead electrical pillar 3, rethread plastic body 1 is fixed, reinforcing plastic body 1's fracture resistance ability, utilize the aperture that cooling tube 6 formed simultaneously, be favorable to plastic body 1 to receive the pressure dispersion and reinforcing toughness when external force, simultaneously through the pipeline that cooling tube 6 formed, strengthen the radiating effect through the gas flow, when leading electrical pin 52 to damage, take out draw-in groove 4 with cardboard 51, make conducting strip 7 with lead electrical pillar 3 separation, insert in draw-in groove 4 new cardboard 51, through conducting strip 7 with lead electrical pillar 3 contact extrusion, make and lead electrical pillar 3 and the inseparable laminating of spring leaf, guarantee that communication is stable, when transportation storage, can separately deposit pin subassembly 5 and plastic body 1 that has chip base plate 2, reduce the probability that leads electrical pin 52 pressurized damage, and have low maintenance cost, the radiating effect is good, long service life's advantage.

Example two

Referring to fig. 2-3, the present invention provides a technical solution: a novel electronic element potentiometer comprises a plastic body 1, a chip substrate 2 and a plurality of conductive columns 3, wherein a cavity is formed in the plastic body 1, the chip substrate 2 is installed in the cavity, the plurality of conductive columns 3 are respectively installed on two sides of the chip substrate 2, clamping grooves 4 are formed in the left side and the right side of the cavity on the plastic body 1, the tail ends of the plurality of conductive columns 3 penetrate through the outer walls of the clamping grooves 4 to reach the inside of the clamping grooves 4, pin assemblies 5 are installed in the clamping grooves 4, and a plurality of radiating pipes 6 are installed at the upper end of the plastic body 1;

the pin assembly 5 comprises a clamping plate 51 and a plurality of conductive pins 52, the clamping plate 51 is arranged in the clamping groove 4, the plurality of conductive pins 52 are arranged on the clamping plate 51, the tail ends of the conductive pins 52 penetrate through the clamping plate 51 and are welded with conductive sheets 7, and the pin assembly 5 and the chip substrate 2 are connected with the conductive columns 3 through the conductive sheets 7, so that subsequent replacement is facilitated; the conducting strip 7 is a spring conducting strip, so that the conducting strip 7 is firmly attached to the conducting post 3, and stable communication is ensured; the clamping plate 51 is matched with the clamping groove 4, so that the clamping plate is convenient to disassemble and assemble; the radiating pipe 6 is provided with a plurality of heat conducting fins 8, and the lower ends of the heat conducting fins 8 penetrate through the outer wall of the cavity to reach the inside of the cavity, so that the heat transfer between the inside of the cavity and the radiating pipe 6 is accelerated, and the radiating efficiency is accelerated; the radiating pipe 6 is a high-temperature resistant insulating hose.

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 may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel electronic component potentiometre, includes plastic body (1), chip substrate (2), a plurality of and leads electrical pillar (3), its characterized in that: the cavity has been seted up in the plastic body (1), chip substrate (2) set up in the cavity, a plurality of lead electrical pillar (3) and install the both sides in chip substrate (2) respectively, draw-in groove (4), a plurality of have all been seted up to the left and right sides of the cavity on the plastic body (1) the end of leading electrical pillar (3) passes in draw-in groove (4) outer wall reachs draw-in groove (4), be provided with pin subassembly (5) in draw-in groove (4), the upper end of the plastic body (1) is provided with a plurality of cooling tube (6).

2. The novel electronic component potentiometer according to claim 1, wherein: the pin assembly (5) comprises a clamping plate (51) and a plurality of conductive pins (52), the clamping plate (51) is arranged in the clamping groove (4), the plurality of conductive pins (52) are arranged on the clamping plate (51), and the tail ends of the conductive pins (52) penetrate through the clamping plate (51) and are provided with conductive plates (7).

3. The novel electronic component potentiometer according to claim 2, wherein: the conducting strip (7) is a spring conducting strip.

4. The novel electronic component potentiometer according to claim 3, wherein: the clamping plate (51) is matched with the clamping groove (4).

5. The novel electronic component potentiometer according to claim 1, wherein: the radiating pipe (6) is provided with a plurality of heat conducting fins (8), and the lower ends of the heat conducting fins (8) penetrate through the outer wall of the cavity to reach the inside of the cavity.

6. The novel electronic component potentiometer according to claim 1, wherein: the radiating pipe (6) is a high-temperature-resistant insulating hose.