CN201104374Y

CN201104374Y - Electronic element fixing device

Info

Publication number: CN201104374Y
Application number: CNU200720193495XU
Authority: CN
Inventors: 谢秋菊
Original assignee: Individual
Current assignee: Kang Yang Hardware Enterprises Co Ltd
Priority date: 2007-11-22
Filing date: 2007-11-22
Publication date: 2008-08-20
Anticipated expiration: 2017-11-22

Abstract

The utility model relates to an electronic element fixture. The fixture comprises a fixed seat composed of a front wall, a back wall, a left side wall and a right side wall. The bottom of the fixed seat is formed with a groove, and a pressing element which is concave inward and elastically expansible is arranged above the groove. The bottom of the other side wall is extended with a connecting piece in a side direction. With the pressing element capable of elastic expansion arranged on above the groove, the fixture can adapt to bodies of electronic elements different in thickness. The aim and advantages of the utility model are: with the he pressing element capable of elastic expansion arranged on above the groove, the fixture is capable of adapting to bodies of electronic elements different in thickness, so the bodies such as a sensing part can be close contact the fixed objects such as a heat source in order to overcome the inaccurate sensing and poor fixing performance caused by the difference in thickness and thinness of the electronic elements.

Description

The fixture of electronic component

Technical field

The utility model refers to a kind of fixture of electronic component especially about a kind of fixture.

Background technology

Electronic component, for example resistance, electric capacity, inductor, diode, triode, or chip (integrated circuit) ... etc., it mostly has a plurality of pins (pins), with the usefulness that connects as circuit.Promptly with thermal sensor; especially low temperature thermistor (Negative TemperatureCoefficent; NTC) be example; it is a kind of when the temperature rising; the resistance that resistance value promptly descends; it had been widely used in electronic equipment already, for example the overtemperature protection element of computer power supply supply or circumscribed storage facilities.That is when temperature rose to a preset value, this thermistor was because of the contact thermal source, the radiating fin of chip for example, and impel the radiator fan accelerated service; When temperature dropped to a preset value, this heat radiation wind loose and promptly runs well in addition.Therefore, by the installing of this thermistor, except that can protect electronic installation or equipment not reason overheated the damage that may cause, can reduce the noise of fan simultaneously, and obtain advantage such as power saving.

And for this thermistor is fixed on the thermal source, need usually by fixture combination with it its body (induction part) firmly to be kept in touch with thermal source.As shown in Figure 1, it is the fixture 10 of known thermistor, it is the groove 102 that forms a preset height in a holder 101 bottom surfaces, and the end face of this holder 101 and/or sidewall are opened at least two pin holes 103, then level is to extending a joint fastener 104 in another sidewall bottom surface, and a film perforation that runs through 105 is opened on its surface.Wherein, body (induction part) 201 that this groove 102 is the quick resistance 20 of heat supply is ccontaining, it can be formed with thermal source contacts, two pins 202 then can pass through pin hole 103, and form with relevant circuit and to connect, and 105 of the film perforations of joint fastener 104 supply screw to pass through, and are locked in thermal source, can the body 201 of thermistor 20 be formed with thermal source by this fixture 10 and contact.

And this remarkable disappearance of fixture that is used for thermistor is, the height of this groove is for fixing, and thermistor is often because of the shape of body, for example disc, ellipse, and the thickness degree of body is difficult to the influence of factors such as controlling in the course of processing, so that be difficult to obtain the size (highly) of homogeneous, and body can't be fitted tightly with thermal source, and then undermine the temperature sensing function.Defectives such as therefore, manufacturer is the thermistor in response to different-thickness, just according to its different thickness, and makes corresponding fixture to measure, and this measure causes quantity in stock to improve unavoidably, and size is complicated, and demand urgently improving.

The utility model content

In view of this, this case applicant this in the experience of the anchor clamps of being engaged in electronic component for many years, fastener and fixture research and development and production and marketing, concentrate on studies, phase can overcome the serious disappearance that the groove of the body of existing electronic component and fixed structure is difficult to mate, provide a kind of tool elasticity to press the fixture of function, so that in response to the body of the electronic component of different-thickness,, and then develop the fixture that electronic component of the present utility model through experiment and test repeatedly.

For reaching aforesaid purpose, the technological means that the utility model is taked provides a kind of fixture of electronic component, this fixture comprises one by front and back walls and holder that left and right sidewall constituted, one groove is formed on its bottom, and but groove top is provided with one and inwardly concaves and the pressure part of elastic telescopic, extends laterally a joint fastener in sidewall bottom in addition; But the pressure part of the elastic telescopic by this groove top is so that in response to the body of the electronic component of different-thickness.

The fixture of described electronic component has a groove separately between this pressure part and front and back walls.

The fixture of described electronic component, this pressure part is connected in left and right sidewall by oblique brace upper end, both sides, and two brace lower ends then laterally connect a contact chip.

The fixture of described electronic component, this contact chip are a recessed upward arc lamellar body.

The fixture of described electronic component, this joint fastener are provided with at least one film perforation, prominent tenon, coak or coating adhesive agent, and with screw togather, engage, fastening or adhesive means be installed in a fixation with this joint fastener.

The fixture of described electronic component, at least one wall of this holder is offered at least two pin holes.

The fixture of described electronic component, each outside, pin hole must be arranged with a pin groove.

The purpose of this utility model and the effect that is gained are, but the groove of the holder of this fixture top has the pressure part of an elastic telescopic, so that body in response to the electronic component of different-thickness, make this body, for example induction part is able to and fixation, for example thermal source closely contacts, with the body that overcomes this electronic component difference because of thickness, the sensing misalignment that may cause or fixing disappearance such as not good.

Description of drawings

Fig. 1 is the three-dimensional exploded view of known electronic component of the utility model and fixture.

Fig. 2 is the stereogram of the utility model case fixture.

Fig. 3 is the stereogram at another visual angle of the utility model fixture.

Fig. 4 is the top view of the utility model fixture.

Fig. 5 is the utility model fixture and profile after electronic component combines.

Specifying the summary representative graph is Fig. 2.

Embodiment

For further disclosing concrete technology contents of the present utility model, at first see also graphic, wherein, Fig. 1 is the three-dimensional exploded view of known electronic component and fixture, Fig. 2 is the stereogram of the utility model fixture, Fig. 3 is the stereogram at another visual angle of the utility model fixture, and Fig. 4 is the top view of the utility model fixture, and Fig. 5 is the utility model fixture and profile after electronic component combines.

As Fig. 2 and shown in Figure 4, basically, the fixture 1 of the electronic component of this utility model is to be formed in one, for example the insulator of plastics ejection formation.

This fixture 1 has one by front and back, holder 11 that wall and left and right sidewall constituted, and it is inwardly concaved by end face and forms a pressure part 12, has a groove 13 between this pressure part 12 and front and back walls separately, makes this pressure part 12 have flexible elasticity.This pressure part 12 is to be connected in left and right sidewall by oblique brace 121 upper ends, both sides, and two braces, 121 lower ends then laterally connect a contact chip 122, make its body that can flexibly press electronic component, for example induction part, and make body closely be fitted in a fixation, thermal source for example.Because electronic component, for example the body of thermistor mostly be disc or ellipse, for make this contact chip 122 can and body between form bigger contact area, be with, this contact chip 122 be for an arc lamellar body that is recessed into upward be good.In addition, these pressure part 12 belows have a groove 14, and it is the ccontaining usefulness of body of electronic component.

And for making this holder 11 be incorporated into a fixation, be with, the one sidewall bottom of this holder 11 extends laterally a joint fastener 15, so that be incorporated into a fixation in tipping modes such as screwing togather, engage, fasten or stick together, as shown in Figures 2 and 3, this joint fastener 15 is opened a film perforation 151, so that pass through for screw, and be locked in fixation, but this connected mode is not as limit, it also must be prominent tenon, coak or coating adhesive agent, and with engaging, fastening or adhesive means joint fastener 15 is installed in a fixation.

Into person is arranged especially, for a plurality of pins that make the electronic component that is placed in groove 14 and is located by pressure part 12 are stretched out in this fixture 1, be with, at least one wall of this holder 11, for example right side wall and/or antetheca are offered at least two pin holes 16, so that the pin of electronic component passes.And each 16 outside, pin hole must be arranged with a pin groove 161, is beneficial to the bending of each pin and ccontaining in it.

As shown in Figure 5, be this case fixed structure 1 and electronic component, profile after for example thermistor combines, wherein, be placed in oval things in holder 11 lower grooves 14 and be body (induction part) 201 for thermistor 20, when but its contact chip 122 with the pressure part 12 of elastic telescopic contacts, the elastic deformation amount of this contact chip 122 is absorbed by the brace 121 of both sides, making this body 201 be touched sheet 122 presses, so that these body 201 bottom surfaces are contacted fixation, thermal source (radiating fin) for example, two pins 202 of this thermistor 20 are then passed by the bipod hole 16 of holder 11 right side walls, so that connect with relevant circuit, in addition a screw is passed through the joint fastener 15 that extend holder 11 left side walls bottom, and be locked in fixation, make the body bottom surface of this thermistor 20 fixation of closely fitting, so that carry out the sensing of temperature.

It is a kind of of preferred embodiment that the utility model discloses, and the patent right category of this case is not all taken off in the change of every part or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who has the knack of this skill.

Claims

1. the fixture of an electronic component, it is characterized in that, this fixture comprises one by front and back walls and holder that left and right sidewall constituted, one groove is formed on its bottom, and but groove top is provided with one and inwardly concaves and the pressure part of elastic telescopic, extends laterally a joint fastener in sidewall bottom in addition; But the pressure part of the elastic telescopic by this groove top is so that in response to the body of the electronic component of different-thickness.

2. the fixture of electronic component as claimed in claim 1 is characterized in that, has a groove between this pressure part and front and back walls separately.

3. the fixture of electronic component as claimed in claim 1 is characterized in that, this pressure part is connected in left and right sidewall by oblique brace upper end, both sides, and two brace lower ends then laterally connect a contact chip.

4. the fixture of electronic component as claimed in claim 3 is characterized in that, this contact chip is a recessed upward arc lamellar body.

5. the fixture of electronic component as claimed in claim 1 is characterized in that, this joint fastener is provided with at least one film perforation, prominent tenon, coak or coating adhesive agent, and with screw togather, engage, fastening or adhesive means be installed in a fixation with this joint fastener.

6. the fixture of electronic component as claimed in claim 1 is characterized in that, at least one wall of this holder is offered at least two pin holes.

7. the fixture of electronic component as claimed in claim 6 is characterized in that, each outside, pin hole must be arranged with a pin groove.