CN201185281Y

CN201185281Y - Fish fork type locating structure

Info

Publication number: CN201185281Y
Application number: CNU200820005690XU
Authority: CN
Inventors: 李国基; 赖世家
Original assignee: DRAGONSTATE Tech Co Ltd
Current assignee: Concraft Holding Co Ltd
Priority date: 2008-04-22
Filing date: 2008-04-22
Publication date: 2009-01-21
Anticipated expiration: 2018-04-22

Abstract

The utility model discloses a fish fork type positioning structure which is assembled on input and output parts; a first elastic fork and a second elastic fork which are in parallel and extend downwards from a connecting seat; the bottom ends of the two elastic forks are sharp and respectively provided with first stressed inclined surfaces and second stressed inclined surfaces which are downwards and towards the outer side; the elastic deformation directions of the first elastic fork and the second elastic fork are dislocated; therefore, when the fish fork type positioning structure is inserted into the hole of a base plate, the first stressed inclined surface and the second stressed inclined surface contact with relative edges of the hole, so that the first and the second elastic forks conduct mutual staggered elastic deformation; because the two elastic forks do not mutually interfere, the stressed inclined surfaces can be designed to be wider and larger, so that the fish fork type positioning structure can be easily inserted into the hole.

Description

The spear type location structure

Technical field

The utility model relates to a kind of spear type location structure, particularly relates to being installed on the input and output part, is used for fixing the spear type location structure that connects substrate.

Background technology

The spear type location structure is installed on the input and output part as connector, adapter pedestal etc., is commonly used to these input and output parts are installed on the substrate as printed circuit board (PCB).The technology that this type of demand is also reached with reference columns such as copper posts, if the speed that compares cost of parts and processing is installed, the spear type location structure is a kind of good mode really.

Its method sees also Fig. 1, and Fig. 1 is the schematic diagram of prior art spear type location structure 2.The mode of spear type location structure 2 gets out hole 6 in the junction of substrate 4, the upper end of spear type location structure 2 has been fixed on the input and output part, only expose two elasticity fork bodies 202 down, the bottom of elasticity fork body 202 is a pointed end down, as overhead kick 204, and have towards the stressed inclined-plane 206 that reaches down laterally.

Two elasticity fork bodies 202 of spear type location structure 2 are inserted the hole 6 of substrate 4, two relative stressed inclined-planes 206 can be contacted with the opposite edges of hole 6, deformation by elasticity fork body 202 makes the overhead kick 204 of two elasticity fork body 202 bottoms pass hole 6, so, this spear type location structure 2 just combines with substrate 4 firmly, and then the input and output part is fixed on the substrate 4.

Yet, the amount of elastic deformation of two elasticity fork bodies 202, the restriction that is interfered with each other, deformation quantity has only the gap width of two elasticity fork bodies 202 at most, also make indirectly stressed inclined-plane 206 the upright projection length limited and can't be oversize.

When the upright projection length on stressed inclined-plane 206 is longer, the width of overhead kick just 204 is programmable bigger, then represent can absorb bigger assembly error and be easy to quick assembling, the error equal error of contraposition when this error comprises mechanism's tolerance, installation.So comparatively This is what people generally disapprove of is the upright projection length limited on stressed inclined-plane 206 and too short for traditional spear type location structure 2, so that traditional spear type location structure 2 bad installations.

Therefore, be necessary to provide a kind of and be installed on the input and output part, be used for fixing the spear type location structure that connects substrate, to improve the problems referred to above.

The utility model content

The purpose of this utility model is providing a kind of spear type location structure, the influence that not related to by two elasticity fork soma, and the upright projection length on stressed inclined-plane is significantly increased, and then when making the spear type location structure be installed on substrate, can offset more error and be easy to install.

To achieve these goals, the utility model provides a kind of spear type location structure, is installed on the input and output part,, it is characterized in that this spear type location structure further comprises so that this input and output part is fixedly connected on a substrate:

One coupling seat;

One first elasticity fork body, this first elasticity fork body extends to elastic component downwards from this coupling seat, and the bottom of this first elasticity fork body is a pointed end down, and has towards the first stressed inclined-plane that reaches down laterally; And

One second elasticity fork body, it also is elastic component that this second elasticity fork body extends downwards from this coupling seat in this first elasticity fork body side by side, the bottom of this second elasticity fork body also is a pointed end down, and have towards the second stressed inclined-plane that reaches down laterally, this first elasticity fork body misplaces with this second elasticity fork body, this first stressed inclined-plane be subjected to force direction and this second stressed inclined-plane be subjected to force direction on different planes;

Wherein, after this spear type location structure inserted the hole of this substrate, this first stressed inclined-plane and this second stressed inclined-plane can be contacted with the opposite edges of this hole, and this first elasticity fork body and this second elasticity are pitched body elasticity deformation and can not be interfered with each other.

Described spear type location structure, wherein, this coupling seat further has the spacing rib of horizontal expansion, and this spacing rib is interfered in this input and output part.

Described spear type location structure, wherein, first elasticity fork body of this first stressed inclined-plane and this upper end, second stressed inclined-plane and the body of second elasticity fork body, the inboard contraction respectively to form one respectively interfered son from the lateral, after this spear type location structure inserted the hole of this substrate, this two interference can be interfered the root edge in this hole.

Described spear type location structure wherein, after this spear type location structure inserts the hole of this substrate, seals this hole by tin and fixes this spear type location structure on this substrate.

Described spear type location structure, wherein, this spear type location structure forms with the sheet material punching out, and this first stressed inclined-plane and this second stressed inclined-plane are all the edge of this sheet material.

Described spear type location structure, wherein, this first stressed inclined-plane and this second stressed inclined-plane are from the Breadth Maximum of the outside span aperture greater than this hole, and the Breadth Maximum on the stressed inclined-plane of each elasticity fork body is less than the aperture of this hole.

Therefore, be installed on the input and output part by the utility model, be used for fixing the spear type location structure that connects substrate, utilize two elasticity fork body in the design of elastic deformation direction dislocation, the influence that two elasticity fork body is not interfered with each other, and the upright projection length on stressed inclined-plane can significantly be increased, and then when making the spear type location structure be installed on substrate, can offset more error and be easy to install.

Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.

Description of drawings

Fig. 1 is the schematic diagram of prior art spear type location structure;

Fig. 2 is that the utility model spear type location structure is installed in the schematic diagram on the input and output part;

Fig. 3 is the schematic perspective view of the utility model spear type location structure;

Fig. 4 is the schematic diagram that the utility model spear type location structure inserts the substrate hole; And

Fig. 5 is that the utility model Xi Fengkongdong makes the input and output part cut open schematic diagram by the side that the spear type location structure is fixed in substrate.

Wherein, Reference numeral:

202 overhead kicks 204 of elasticity fork body

Stressed inclined-plane 206

Input and output part 30 spear

type location structures

2,32

Coupling seat 40 first elasticity fork body 44

First overhead kick, 4,402 first stressed inclined-planes 4404

46 second overhead kicks 4602 of second elasticity fork body

Son 4406 is interfered on the second stressed inclined-plane 4,604 first

Second interferes sub 4606 substrates 4,34

Hole 6, the spacing rib 42 of 34h

Tin cream 70

Embodiment

Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is made further more detailed description.

See also Fig. 2, Fig. 2 is the schematic diagram that the utility model spear type location structure 32 is installed on the input and output part 30.The utility model is about a kind of spear type location structure 32, and its top is installed on the input and output part 30 as connector, adapter pedestal etc.Stretch out downwards visible its bottom among the figure, and purpose is follow-up input and output part 30 to be fixedly connected on substrate 34 as printed circuit board (PCB).

See also Fig. 3, Fig. 3 is the schematic perspective view of the utility model spear type location structure 32.Spear type location structure 32 further comprises a coupling seat 40, one first elasticity fork body 44 and one second elasticity fork body 46.

First elasticity fork body 44 and second elasticity fork body, 46 self join seats 40 extend downwards, spear type location structure 32 is formed by the plate punching out, though first elasticity fork body 44 is pitched body 46 mutually side by side with second elasticity, but this two

elasticity fork body

44,46 connects coupling seat 40 parts and bends to different direction, so that first elasticity fork body 44 and second elasticity fork body 46 misplace each other.

Coupling seat 40 further has the spacing rib 42 of horizontal expansion, and a plurality of outstanding structures all can be as described spacing rib 42 among the figure, and spacing rib 42 is used to interfere the body in input and output part 30, breaks away from input and output part 30 to avoid spear type location structure 32.

First elasticity fork body 44 be an elastic component, and its bottom is one first overhead kick 4402, is down a pointed end, and has towards the first stressed inclined-plane 4404 that reaches down laterally.

Second elasticity fork body 46 also be an elastic component, and its bottom is one second overhead kick 4602, also is down a pointed end, and has towards the second stressed inclined-plane 4604 that reaches down laterally.First elasticity fork body 44 misplaces with second elasticity fork body 46, so that the first stressed inclined-plane 4404 be subjected to force direction and the second stressed inclined-plane 4604 be subjected to force direction on different planes.Supplementary notes be, spear type location structure 32 forms with the sheet material punching out, the first stressed inclined-plane 4404 and the second stressed inclined-plane 4604 are all the edge of this sheet material.

See also Fig. 4 according to Fig. 3, Fig. 4 is the schematic diagram that the utility model spear type location structure 32 inserts substrate 34 hole 34h.The epimere of Fig. 4 is the schematic diagram before spear type location structure 32 does not insert hole 34h; See also the hypomere diagram of Fig. 4, when spear type location structure 32 inserts the hole 34h of substrate 34, the first stressed inclined-plane 4404 and the second stressed inclined-plane 4604 can be contacted with the opposite edges of hole 34h, because first

elasticity fork body

44 and 46 dislocation of second elasticity fork body, so can make first elasticity fork body 44 and second elasticity pitch body 46 elastic deformation interlaced with each other, so can not interfere to be limited its deformation quantity mutually.

Therefore, as seen in Fig., first elasticity fork body 44 and second elasticity fork body, 46 bottoms intermesh and have stretched among the hole 34h, therefore, can design the first more roomy overhead kick 4402 and second overhead kick 4602 to first elasticity fork body 44 and second elasticity fork body 46, the cause first stressed inclined-plane 4404 and the second stressed inclined-plane 4604 can have long upright projection length, so this kind spear type location structure 32 is convenient to be installed among the hole 34h of substrate 34 very much.

At the relation in its specification and hole 34h aperture with explanation, wherein the first stressed inclined-plane 4404 and the second stressed inclined-plane 4604 must just can make spear type location structure 32 catch on the hole 34h of substrate 34 greater than the aperture of hole 34h from the Breadth Maximum of outside span.And the Breadth Maximum on the stressed inclined-plane of each elasticity fork body must just can make the bottom of spear type location structure 32 stretch among the hole 34h of substrate 34 less than the aperture of hole 34h.

At first overhead kick 4402 and second overhead kick, 4602 explanations, wherein first elasticity of the first stressed inclined-

plane

4404 and 4604 upper ends, the second stressed inclined-plane fork body 44 and second elasticity are pitched the body of body 46, the inboard contraction respectively to form one first respectively interferes son 4406 and second to interfere son 4606 from the lateral, also therefore makes first overhead kick 4402 and second overhead kick, 4602 moulding.So after spear type location structure 32 inserted the hole 34h of substrate 34, first interfered son 4406 and second to interfere son 4606 can interfere in the root edge of hole 34h, breaks away from substrate 34 up to avoid spear type location structure 32.

See also Fig. 5, Fig. 5 is that the utility model tin sealing of hole hole 34h makes input and output part 30 cut open schematic diagram by the side that spear type location structure 32 is fixed in substrate 34.The spear type location structure 32 as the aforementioned, wherein after spear type location structure 32 inserts the hole 34h of substrates 34, with tin cream 70 come tin sealing of hole hole 34h with fixing spear type location structure 32 on substrate 34.So, just can be very firm input and output part 30 be fixed on the substrate 34.

Therefore, be installed on the input and output part 30 by the utility model, be used for fixing the spear type location structure 32 that connects substrate 34, utilize two elasticity fork body in the design of elastic deformation direction dislocation, the influence that two elasticity fork body is not interfered with each other, and the upright projection length on stressed inclined-plane can significantly be increased, and then when making spear type location structure 32 be installed on substrate 34, can offset more error and be easy to install.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.

Claims

1, a kind of spear type location structure is installed on the input and output part,, it is characterized in that this spear type location structure further comprises so that this input and output part is fixedly connected on a substrate:

One coupling seat;

2, spear type location structure according to claim 1 is characterized in that, this coupling seat further has the spacing rib of horizontal expansion, and this spacing rib is interfered in this input and output part.

3, spear type location structure according to claim 1, it is characterized in that, first elasticity fork body of this first stressed inclined-plane and this upper end, second stressed inclined-plane and the body of second elasticity fork body, the inboard contraction respectively to form one respectively interfered son from the lateral, after this spear type location structure inserted the hole of this substrate, this two interference can be interfered the root edge in this hole.

4, spear type location structure according to claim 1 is characterized in that, after this spear type location structure inserts the hole of this substrate, seals this hole by tin and fixes this spear type location structure on this substrate.

5, spear type location structure according to claim 1 is characterized in that, this spear type location structure forms with the sheet material punching out, and this first stressed inclined-plane and this second stressed inclined-plane are all the edge of this sheet material.

6, spear type location structure according to claim 1, it is characterized in that, this first stressed inclined-plane and this second stressed inclined-plane are from the Breadth Maximum of the outside span aperture greater than this hole, and the Breadth Maximum on the stressed inclined-plane of each elasticity fork body is less than the aperture of this hole.