CN211126146U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN211126146U CN211126146U CN201921427664.0U CN201921427664U CN211126146U CN 211126146 U CN211126146 U CN 211126146U CN 201921427664 U CN201921427664 U CN 201921427664U CN 211126146 U CN211126146 U CN 211126146U
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- elastic arm
- limiting
- terminal
- electrical connector
- downwards
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- 238000005452 bending Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000005489 elastic deformation Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses an electric connector for an electric connection first electronic component and a second electronic component, a serial communication port, include: the body is provided with an upper surface and a lower surface, and at least one accommodating hole penetrates through the upper surface and the lower surface; the terminal is accommodated in the accommodating hole and provided with at least one horizontally arranged limiting part, a first elastic arm and a second elastic arm, the limiting part is arranged between the first elastic arm and the second elastic arm, the first elastic arm is exposed on the upper surface, the second elastic arm is exposed on the lower surface, when the first electronic element is downwards pressed and connected with the first elastic arm, the first elastic arm is downwards deformed, the limiting part is partially downwards abutted to the upper surface, when the second elastic arm is downwards pressed and connected with the second electronic element, the second elastic arm is upwards deformed, and the limiting part upwards floats relative to the upper surface. The terminal is not fixed with the body, and the elastic deformation range of the terminal is large.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to an electrical connector, and more particularly to an electrical connector for electrically connecting a first electronic component and a second electronic component.
[ background of the invention ]
Chinese application No. CN200620061891.2 discloses an electrical connector for electrically connecting a first electronic component and a second electronic component, which includes an insulating housing having a plurality of receiving slots, and a conductive terminal correspondingly received in the receiving slots, wherein the conductive terminal includes a main body, a guiding portion formed by extending two ends of the main body, and elastic arms extending from two sides of the main body. The two elastic arms extend reversely, the tail ends of the elastic arms are also provided with fixing parts, and the corresponding insulating body is provided with concave parts which can be matched with the fixing parts, so that the conductive terminals are fixed in the accommodating grooves. However, the conductive terminal has two fixing portions to interfere with the body for fixing, the elastic deformation of the conductive terminal is limited by the insulating body, the corresponding insulating body needs to have two recesses, and the forming and assembling process of the electrical connector is difficult.
Therefore, there is a need for an improved electrical connector that overcomes the above problems.
[ Utility model ] content
To the problem that the background art faces, thereby the terminal is unset with the body and makes the elastic deformation scope of terminal great, utilizes spacing with the terminal positioning in the body, the utility model aims to provide an electric connector that elasticity performance is better, shaping and assembling process are simple and convenient.
In order to achieve the above object, the utility model adopts the following technical means:
an electrical connector for electrically connecting a first electronic component and a second electronic component, comprising: the body is provided with an upper surface and a lower surface, and at least one accommodating hole penetrates through the upper surface and the lower surface; the terminal is accommodated in the accommodating hole and provided with at least one horizontally arranged limiting part, a first elastic arm and a second elastic arm, the limiting part is arranged between the first elastic arm and the second elastic arm, the first elastic arm is exposed on the upper surface, the second elastic arm is exposed on the lower surface, when the first electronic element is downwards pressed and connected with the first elastic arm in a pressing mode, the first elastic arm deforms downwards, the limiting part partially abuts against the upper surface downwards, when the second elastic arm is downwards pressed and connected with the second electronic element, the second elastic arm deforms upwards, and the limiting part floats upwards relative to the upper surface.
Further, the terminal has a first portion, the first elastic arm and the second elastic arm are respectively arranged at two ends of the first portion, the first portion is accommodated in the accommodating hole, and the limiting portion is at least partially located between the first portion and the first elastic arm or between the first portion and the second elastic arm.
Further, in the width direction, the horizontal projection of the first elastic arm is located in the horizontal projection of the limiting part.
Furthermore, the limiting portion is located between the first elastic arm and the first portion, the first elastic arm is provided with a first bending portion which is bent and extended from the limiting portion, and a first contact portion which is bent and extended from the first bending portion towards the direction of the first portion, the first electronic element is in compression joint with the first contact portion, the second elastic arm is provided with a second bending portion, and a second contact portion which is bent and extended from the second bending portion towards the direction of the first portion, the second contact portion is in compression joint with the second electronic element, and the first elastic arm and the second elastic arm are symmetrically arranged relative to the first portion.
Further, the limiting portion is attached to the upper surface, when the first electronic component is pressed against the first contact portion downwards, the first contact portion deforms downwards, the first bending portion deforms upwards, one end, close to the first bending portion, of the limiting portion deforms towards the direction away from the upper surface, and the other end, far away from the first bending portion, of the limiting portion abuts against the lower surface.
Further, when the second contact portion is pressed against the second electronic component downward, the second contact portion deforms upward, the second bent portion deforms downward, and a floating gap is formed between the limiting portion and the upper surface.
Furthermore, the extending direction of the first elastic arm is opposite to the extending direction of the second elastic arm, a first connecting portion and a second connecting portion are horizontally arranged on two sides of the limiting portion in opposite directions respectively, the extending direction of the first connecting portion is opposite to the extending direction of the first elastic arm, and the extending direction of the second connecting portion is opposite to the extending direction of the second elastic arm.
Further, the first connecting portion and the second connecting portion are attached to the upper surface.
Furthermore, one end of the limiting part, which is close to the first elastic arm, is horizontally provided with a first extending part and a second extending part, the first elastic arm is located between the first extending part and the second extending part, and the first elastic arm is bent upwards and extends relative to the limiting part.
Furthermore, the first elastic arm and the first extension part and the second extension part are formed by tearing, and the extending direction of the first elastic arm is the same as that of the second elastic arm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the terminal is only provided with the limiting part and limits the terminal into the body, the terminal and the body are not fixed, the elastic deformation of the terminal cannot be limited by the body, and the elastic performance of the terminal is better. The terminal does not need to be provided with a fixing structure, the body does not need to be additionally provided with a limiting structure matched with the fixing structure, and the forming and assembling process of the electric connector is simple and convenient. The terminal is provided with a first elastic arm and a second elastic arm, the first electronic component is pressed downwards to be in press connection with the first elastic arm, and the second elastic arm is pressed downwards to be in press connection with the second electronic component, so that double-sided compression is formed, and stable contact between the electric connector and the first electronic component and between the electric connector and the second electronic component is guaranteed.
[ description of the drawings ]
Fig. 1 is a perspective view of a terminal according to a first embodiment of the electrical connector of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a partially exploded view of a first embodiment of the electrical connector of the present invention;
fig. 4 is a top view of a first embodiment of the electrical connector of the present invention;
FIG. 5 is a schematic view of the body of FIG. 4 taken along A-A;
fig. 6 is a perspective view of a terminal according to a second embodiment of the electrical connector of the present invention;
FIG. 7 is a right side view of FIG. 6;
fig. 8 is a partially exploded view of a second embodiment of the electrical connector of the present invention;
fig. 9 is a top view of a second embodiment of the electrical connector of the present invention;
FIG. 10 is a schematic view of the body of FIG. 9 taken along B-B;
fig. 11 is a perspective view of a terminal according to a third embodiment of the electrical connector of the present invention;
fig. 12 is a front view of fig. 11.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
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Lower surface 12 | Receiving |
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[ detailed description ] embodiments
For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.
The electrical connector 100 relates to a flat grid connector (L and GridArray, &lTtT translation = L "&gTt L &/T &gTt GA) for electrically connecting a first electronic component (not shown, hereinafter the same) with a second electronic component (not shown, hereinafter the same) comprising a body 1 and a plurality of terminals 2 received in the body 1, the first electronic component being press-fitted downward to an upper end of each of the terminals 2, a lower end of each of the terminals 2 being press-fitted downward to the second electronic component, the first electronic component being a chip module, the second electronic component being a circuit board, or the first electronic component being a circuit board, the second electronic component being a chip module.
As shown in fig. 1 to 5, for the first embodiment of the present invention, the body 1 has an upper surface 11 and a lower surface 12, a plurality of receiving holes 13 run through the upper surface 11 and the lower surface 12, the terminal 2 is received in the receiving hole 13, the terminal 2 and the receiving hole 13 are not fixed, the terminal 2 is not provided with a fixing structure, the body 1 is not provided with a limiting structure matched with the fixing structure, the terminal 2 and the body 1 have a simple structure, and the forming and assembling processes are convenient.
As shown in fig. 3 and 5, the terminal 2 has a first portion 23, a first elastic arm 21 and a second elastic arm 22, the first portion 23 is partially received in the receiving hole 13, the first elastic arm 21 is exposed on the upper surface 11, the second elastic arm 22 is exposed on the lower surface 12, the first portion 23 is located between the first elastic arm 21 and the second elastic arm 22, the first elastic arm 21 and the second elastic arm 22 are symmetrically disposed with respect to the first portion 23, and the first elastic arm 21 and the second elastic arm 22 are stressed by a relatively uniform pressure, so that the structure is relatively stable. The first elastic arm 21 has a first bending portion 211 and a first contact portion 212, the first electronic component is pressed downward against the first contact portion 212, the second elastic arm 22 has a second bending portion 221 and a second contact portion 222, and the second contact portion 222 is pressed downward against the second electronic component. Thereby forming double-sided compression contact and ensuring stable contact of the terminal 2 with the first electronic component and the second electronic component.
As shown in fig. 3 to 5, a horizontally disposed limiting portion 24 is located between the first portion 23 and the first elastic arm 21, and the limiting portion 24 is attached to the upper surface 11. When the first electronic component is pressed against the first contact portion 212 downwards, the first contact portion 212 deforms downwards, the first bent portion 211 deforms upwards, one end, close to the first bent portion 211, of the limiting portion 24 deforms towards the direction away from the upper surface 11, the other end, far from the first bent portion 211, of the limiting portion 24 abuts against the lower surface 12, the limiting portion 24 has elasticity and belongs to the portion of the terminal 2 which deforms elastically, and the limiting portion 24 limits the terminal 2 from falling downwards, so that the structure is stable; when the second contact portion 222 is pressed against the second electronic component downward, the second contact portion 222 deforms upward, the second bending portion 221 deforms downward, a floating gap is formed between the limiting portion 24 and the upper surface 11, the limiting portion 24 and the body 1 are not fixed, the process of the terminal 2 deforming under force is not limited by the body 1, the elastic deformation range of the terminal 2 is large, and the terminal 2 is strong in fatigue resistance.
Or the horizontally arranged limiting part 24 is positioned between the first part 23 and the second elastic arm 22, and the limiting part 24 is attached to the lower surface 12. When the second contact portion 222 is pressed against the second electronic component downwards, the second contact portion 222 deforms upwards, the second bent portion 221 deforms downwards, one end, close to the second bent portion 221, of the limiting portion 24 deforms towards the direction away from the lower surface 12, the other end, far from the second bent portion 221, of the limiting portion 24 abuts against the upper surface 11, the limiting portion 24 has elasticity and belongs to the portion where the terminal 2 deforms elastically, the limiting portion 24 limits the terminal 2 to move upwards, the terminal 2 is prevented from being displaced, and the structure is stable; when the first electronic component is pressed against the first contact part 212 downwards, the first contact part 212 deforms downwards, the first bending part 211 deforms upwards, a floating gap is formed between the limiting part 24 and the lower surface 12, the limiting part 24 and the body 1 are not fixed, the process of the stress deformation of the terminal 2 is not limited by the body 1, the elastic deformation range of the terminal 2 is large, and the fatigue resistance of the terminal 2 is high.
As shown in fig. 3 to 5, in the width direction, the horizontal projection of the first elastic arm 21 and the horizontal projection of the second elastic arm 22 are both located in the horizontal projection of the limiting portion 24, that is, the width of the first elastic arm 21 and the width of the second elastic arm 22 are both smaller than the width of the limiting portion 24, so that the limiting portion 24 has a larger area to be attached to the body 1, when the terminal 2 is stressed and deformed, the limiting portion 24 has a larger area to abut against the body 1, the limiting portion 24 can sufficiently support the terminal 2, so as to prevent the terminal 2 from falling or running, the terminal 2 is not easily inclined or damaged, and the structure is more stable.
As shown in fig. 6 to 10, a second embodiment of the present invention is different from the first embodiment in that the extending direction of the first elastic arm 21 is opposite to the extending direction of the second elastic arm 22, the limiting portion 24 is not in contact with the upper surface 11, a first connecting portion 25 and a second connecting portion 26 are horizontally disposed on two sides of the limiting portion 24 in opposite directions, the first connecting portion 25 and the second connecting portion 26 are attached to the upper surface 11, the first connecting portion 25 and the second connecting portion 26 have a larger contact area with the upper surface 11, the extending direction of the first connecting portion 25 is opposite to the extending direction of the first elastic arm 21, and the extending direction of the second connecting portion 26 is opposite to the extending direction of the second elastic arm 22.
As shown in fig. 8 to 10, when a first electronic component is pressed down against the first contact portion 212, the first contact portion 212 is deformed downward, the first connection portion 25 and the second connection portion 26 partially abut against the upper surface 11, and the first connection portion 25 and the second connection portion 26 each support the terminal 2, so that the terminal 2 is not easily inclined and dropped; when the second contact portion 222 is pressed downward against the second electronic component, the second contact portion 222 deforms upward, the first connection portion 25 and the second connection portion 26 form a floating gap with the upper surface 11, the first connection portion 25 and the second connection portion 26 abut against the upper surface 11 downward, neither the first connection portion 25 nor the second connection portion 26 is fixed to the body 1, the elastic deformation of the terminal 2 is not limited by the body 1, the elastic deformation range of the terminal 2 is large, the elastic performance of the terminal 2 is good, and the service life of the terminal 2 is long. Other structures and functions of this embodiment are completely the same as those of the first embodiment, and are not described herein again.
As shown in fig. 11 and 12, a third embodiment of the present invention is different from the first embodiment in that a first extending portion 27 and a second extending portion 28 are horizontally disposed at one end of the limiting portion 24 close to the first elastic arm 21, the first elastic arm 21 is located between the first extending portion 27 and the second extending portion 28, the first elastic arm 21 is bent and extended upward relative to the limiting portion 24, the first elastic arm 21 has better elasticity, the limiting portion 24 partially adheres to the upper surface 11, the first extending portion 27 and the second extending portion 28 completely adhere to the upper surface 11, and a contact area between the terminal 2 and the upper surface 11 is larger.
When the first electronic component is pressed down against the first elastic arm 21, the first extension portion 27 and the second extension portion 28 partially abut against the upper surface 11, and the first extension portion 27 and the second extension portion 28 support the terminal 2 sufficiently, so that the terminal 2 is not easily deformed obliquely or dropped. The first elastic arm 21 and the first extension part 27 and the second extension part 28 are formed by tearing, so that the plate material is saved, the production cost is saved, the extension direction of the first elastic arm 21 is the same as that of the second elastic arm 22, the stress between the first elastic arm 21 and the second elastic arm 22 is relatively balanced, and the structure is stable. Other structures and functions of this embodiment are completely the same as those of the first embodiment, and are not described herein again.
To sum up, the utility model discloses electric connector 100 has following beneficial effect:
1. terminal 2 sets up as an organic whole, just terminal 2 with it is unset between the body 1, 2 elastic deformation of terminal does not receive the restriction of body 1, 2 elastic property of terminal is better, terminal 2 need not set up the holding structure with accepting hole 13 interference fit, terminal 2 structure is simpler, accepting hole 13 need not set up corresponding limit structure yet, electric connector 100 shaping is simple, and the assembling process is simpler.
2. The limiting structure of the terminal 2 comprises the limiting part 24, the first connecting part 25, the second connecting part 26, the first extending part 27 and the second extending part 28, the limiting structure of the terminal 2 is attached to the upper surface 11 or the lower surface 12, the terminal 2 has a larger contact area with the upper surface 11 or the lower surface 12, and the limiting structure of the terminal 2 can fully support the terminal 2 when the terminal 2 deforms under stress, so that the terminal 2 is prevented from deforming and damaging, and the service life of the terminal 2 is prolonged.
3. The terminal 2 has the first elastic arm 21 and the second elastic arm 22, the first electronic component is pressed downwards against the first elastic arm 21, the second elastic arm 22 is pressed downwards against the second electronic component, so that double-sided compression is formed, and stable contact between the terminal 2 and the first electronic component and the second electronic component is ensured.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all the equivalent technical changes applying the present specification and the drawings are included in the scope of the present invention.
Claims (10)
1. An electrical connector for electrically connecting a first electronic component and a second electronic component, comprising:
the body is provided with an upper surface and a lower surface, and at least one accommodating hole penetrates through the upper surface and the lower surface;
at least one terminal, the terminal is accommodated in the accommodating hole, the terminal is provided with at least one horizontally arranged limiting part, a first elastic arm and a second elastic arm, the limiting part is arranged between the first elastic arm and the second elastic arm,
the first elastic arm is exposed on the upper surface, the second elastic arm is exposed on the lower surface, when the first electronic element is pressed downwards to be in press contact with the first elastic arm, the first elastic arm deforms downwards, the limiting part partially abuts against the upper surface downwards, when the second elastic arm is pressed downwards to be in press contact with the second electronic element, the second elastic arm deforms upwards, and the limiting part floats upwards relative to the upper surface.
2. The electrical connector of claim 1, wherein: the terminal is provided with a first portion, the first elastic arm and the second elastic arm are respectively arranged at two ends of the first portion, the first portion is contained in the containing hole, and the limiting portion is at least partially located between the first portion and the first elastic arm or between the first portion and the second elastic arm.
3. The electrical connector of claim 1, wherein: in the width direction, the horizontal projection of the first elastic arm is positioned in the horizontal projection of the limiting part.
4. The electrical connector of claim 1, wherein: the limiting portion is located between the first elastic arm and the first portion, the first elastic arm is provided with a first bending portion extending from the limiting portion in a bending mode, and a first contact portion extending from the first bending portion towards the first portion in a bending mode, the first electronic element is in compression joint with the first contact portion, the second elastic arm is provided with a second bending portion, and a second contact portion extending from the second bending portion towards the first portion in a bending mode, the second contact portion is in compression joint with the second electronic element, and the first elastic arm and the second elastic arm are symmetrically arranged relative to the first portion.
5. The electrical connector of claim 4, wherein: the limiting portion is attached to the upper surface, when the first electronic element is pressed and connected with the first contact portion downwards, the first contact portion deforms downwards, the first bent portion deforms upwards, one end, close to the first bent portion, of the limiting portion deforms towards the direction away from the upper surface, and the other end, away from the first bent portion, of the limiting portion abuts against the lower surface.
6. The electrical connector of claim 4, wherein: when the second contact part is pressed downwards to be in pressure connection with the second electronic element, the second contact part deforms upwards, the second bent part deforms downwards, and a floating gap is formed between the limiting part and the upper surface.
7. The electrical connector of claim 1, wherein: the extension direction of first elastic arm with the extension direction of second elastic arm is opposite, the both sides of spacing portion are equipped with a first connecting portion and a second connecting portion towards opposite direction level respectively, the extension direction of first connecting portion with the extension direction of first elastic arm is opposite, the extension direction of second connecting portion with the extension direction of second elastic arm is opposite.
8. The electrical connector of claim 7, wherein: the first connecting portion and the second connecting portion are attached to the upper surface.
9. The electrical connector of claim 1, wherein: one end of the limiting part, which is close to the first elastic arm, is horizontally provided with a first extending part and a second extending part, the first elastic arm is positioned between the first extending part and the second extending part, and the first elastic arm is bent upwards and extends relative to the limiting part.
10. The electrical connector of claim 9, wherein: the first elastic arm and the first extension part and the second extension part are formed in a tearing mode, and the extending direction of the first elastic arm is the same as that of the second elastic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427664.0U CN211126146U (en) | 2019-08-29 | 2019-08-29 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427664.0U CN211126146U (en) | 2019-08-29 | 2019-08-29 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211126146U true CN211126146U (en) | 2020-07-28 |
Family
ID=71692241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921427664.0U Active CN211126146U (en) | 2019-08-29 | 2019-08-29 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211126146U (en) |
-
2019
- 2019-08-29 CN CN201921427664.0U patent/CN211126146U/en active Active
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