CN2692872Y - Clamping plate device for electric connector - Google Patents
Clamping plate device for electric connector Download PDFInfo
- Publication number
- CN2692872Y CN2692872Y CN 200420001230 CN200420001230U CN2692872Y CN 2692872 Y CN2692872 Y CN 2692872Y CN 200420001230 CN200420001230 CN 200420001230 CN 200420001230 U CN200420001230 U CN 200420001230U CN 2692872 Y CN2692872 Y CN 2692872Y
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- CN
- China
- Prior art keywords
- elastic arm
- electric connector
- plane
- clamp
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a clamping plate device for electric connector, which clamps a concave mouth inserted into the circuit board of the electric connector. The clamping plate device for electric connector comprises a clamping-plate elastic arm with a side spring. The clamping-plate elastic arm is provided with a first inclined plane and clamping block which protrudes laterally. The clamping block is clamped at the concave mouth of the circuit board and the upper end of the clamping block is provided with a second inclined plane. The clamping-plate device also comprises a down-pressing elastic arm which is arranged above the clamping-plate elastic arm. The lower edge of the down-pressing elastic arm can bunt the first inclined plane of the clamping-plate elastic arm. The clamping-plate elastic arm is opened toward the outer side, which makes the clamping block disengage the concave mouth of the circuit board. The utility model can take out the circuit board by operating with single hand. The convenient use can be achieved and the over-pressing pulling elastic arm which can cause the fracture can be avoided.
Description
Technical field
The utility model is meant a kind of clip arrangement of electric connector especially relevant for a kind of electric connector.
Background technology
See also Fig. 1, be the card board structure of a known electric connector, it is a side that is shaped in electric connector 10, and it includes one and pulls elastic arm 15, this is pulled elastic arm 15 and is provided with a fixture block 16, and the recess 21 of one side can be this fixture block 16 fastenings when circuit board 20 inserts electric connector 10 connections.
Above-mentioned conventional designs has following shortcoming in the use, that is:
1. need on the other hand side direction to pull this plate arm 15 of moving when taking out circuit board and make this fixture block 16 break away from the recess 21 of buckle circuit boards 20, another hand need take out this circuit board 20 simultaneously, inconvenience in the operation.
2. the elasticity of the plastics of pulling elastic arm 15 of this plastic material is limited, as if the excessive possibility that fracture is probably arranged of pulling.
3. owing to upward needing side direction to pull this, operation pulls elastic arm 15, if (when the too much appearance of arrangement element becomes the space to crowd on the motherboard) then causes the inconvenience in the use under the situation of limited space.
The utility model content
The purpose of this utility model is to provide a kind of clip arrangement of electric connector, and one-hand operation takes out circuit board, reach in the use convenience and can be not excessive press and pull elastic arm and cause fracture.
For reaching above-mentioned purpose, the utility model provides a kind of clip arrangement of electric connector, the recess of the circuit board of electric connector is inserted in its fastening one, it is characterized in that: it comprises: but the clamp elastic arm of a side direction springing, it is provided with the fixture block of one first inclined-plane and side direction protrusion, and this fixture block fastening is provided with second inclined-plane in recess and this fixture block upper end of this circuit board; And one up and down springing press down elastic arm, this press down elastic arm be located at this clamp elastic arm the top and, this presses down first inclined-plane that the elastic arm lower edge can compress this clamp elastic arm, makes this clamp elastic arm open laterally, makes its fixture block break away from the recess of this circuit board of fastening.
The clip arrangement of described electric connector is characterized in that: this lower edge that presses down elastic arm is provided with one the 3rd inclined-plane to first inclined-plane that should the clamp elastic arm, and this presses first inclined-plane of the 3rd inclined-plane applying clamp elastic arm of elastic arm.
The clip arrangement of described electric connector, it is characterized in that: the below, first inclined-plane of this clamp elastic arm is provided with the first card face of a level, the below, second inclined-plane of this fixture block is provided with the second card face of a level, this top that presses down the 3rd inclined-plane of elastic arm is provided with the 3rd card face of a level, and this 3rd card face that presses down elastic arm engages the first card face of this clamp elastic arm.
The clip arrangement of described electric connector is characterized in that: be provided with one the 4th inclined-plane between second inclined-plane of the fixture block of this clamp elastic arm and the second card face.
The clip arrangement of described electric connector is characterized in that: the upper end of this clamp elastic arm is provided with a block face, and this lower edge block that presses down elastic arm is in the block face of this clamp elastic arm.
The clip arrangement of described electric connector is characterized in that: this clamp elastic arm is a plastic seat body by integral forming with electric connector with pressing down elastic arm.
The clip arrangement of described electric connector is characterized in that: this clamp elastic arm is with to press down elastic arm be one-body molded, and this clamp elastic arm is plastics pedestal fit fastening with electric connector with pressing down elastic arm.
The clip arrangement of described electric connector is characterized in that: it is to be shaped on the pedestal that this clamp elastic arm and this press down elastic arm.
The clip arrangement of described electric connector, it is characterized in that: this clamp elastic arm is shaped in a pedestal, this presses down elastic arm and is shaped in a pivotal part, and this pivotal part is to be articulated on this pedestal and its lower end is provided with a jacking block that laterally protrudes, and this jacking block is resisted against the lower end of this circuit board.By above explanation, the utility model can be concluded following advantage:
1. be the mode of pushing from top to bottom in the operation, it is very convenient to meet gesture operation, and pulls so can not be subjected to the influence of surrounding space because of non-side direction.
2. press down and to be subjected to certain location after elastic arm 60 is depressed, take out circuit board 20 again, so can reach the effect of one-handed performance.
When taking out circuit board as shown in Figure 7, can make by the translation stroke on the 4th inclined-plane 46 pressing down the buckle that elastic arm 60 breaks away from the clamp elastic arms, make underarm elastic arm 60 be able to resilience, unlikelyly rest on pressed status and cause elastic fatigue.
But 4. press down elastic arm 60 can be when pressing down by the block face 47 of this clamp elastic arm 40 block, its not excessive the pushing of reason cause fracture.
Description of drawings
Fig. 1 is the card board structure of the attached connector of known electricity and the three-dimensional exploded view of circuit board.
Fig. 2 is the electric connector of the utility model first preferred embodiment and the three-dimensional exploded view of circuit board.
Fig. 3 is the stereogram of the utility model first preferred embodiment.
Fig. 4 is another stereogram of the utility model first preferred embodiment.
Fig. 5 is the first user mode end view of the utility model first preferred embodiment.
Fig. 6 is the second user mode end view of the utility model first preferred embodiment.
Fig. 7 is the 3rd a user mode end view of the utility model first preferred embodiment.
Fig. 8 is the 4th a user mode end view of the utility model first preferred embodiment.
Fig. 9 is the stereogram of the utility model second preferred embodiment.
Figure 10 is the user mode stereogram of the utility model second preferred embodiment.
Figure 11 is the three-dimensional exploded view of the utility model the 3rd preferred embodiment.
Figure 12 is the three-dimensional exploded view of the utility model the 4th preferred embodiment.
Figure 13 is the three-dimensional combination figure of the utility model the 4th preferred embodiment.
Figure 14 is the three-dimensional exploded view of the utility model the 5th preferred embodiment.
Figure 15 is the three-dimensional combination figure of the utility model the 5th preferred embodiment.
Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:
Embodiment
See also Fig. 2, Fig. 3, reach Fig. 4, the clip arrangement of the utility model electric connector, it is the recess 21 that inserts the circuit board 20 of electric connector 25 in order to fastening one, present embodiment is a side that is shaped in the plastics pedestal 26 of electric connector 25, it is provided with: a clamp elastic arm 40 and presses down elastic arm 60, wherein:
But this clamp elastic arm 40 is side direction springing, its top, outer end is provided with one first inclined-plane 41, be provided with the first card face 42 of a level under first inclined-plane 41, it is provided with the fixture block 43 that a side direction is protruded in addition, but this fixture block 43 is recess 21 and its upper ends of this circuit board 20 of fastening is provided with second inclined-plane 44, be provided with the second card face, 45, the second inclined-planes 44 of a level and top that 45 in the second card face is provided with 46, the second inclined-planes 44, one the 4th inclined-plane under second inclined-plane 44 and be provided with a block face 47.
This presses down elastic arm 60 is top and springing up and down of being located at this clamp elastic arm 40, its outer end is provided with a press surface 61, the top that its lower edge is provided with 41, the three inclined-planes 62, first inclined-plane that 62 pairs on one the 3rd inclined-plane should clamp elastic arm 40 is provided with the 3rd card face 63 of a level.
By above structure, operational motion is as follows, see also Fig. 5, its recess 21 can be 45 fastenings of the second card face of the fixture block 43 of this clamp elastic arm when circuit board 20 inserted electric connector, when pressing down elastic arm 60, this can compress along first inclined-plane 41 of this clamp elastic arm 40 on the 3rd inclined-plane 62 of its lower edge when pressing down, make this clamp elastic arm 40 open laterally, make its fixture block 43 break away from the recess 21 of this circuit board 20 of fastening, so when excessive pushing, can be 47 blocks of block face of clamp elastic arm 40, its not excessive the pushing of reason cause fracture; See also Fig. 6, when pressing down elastic arm 60, this presses down stroke when surpassing the length on this first inclined-plane 41, this clamp elastic arm 40 is resilience and make its first card face, 42 fastenings this presses down the 3rd card face 63 of elastic arm 60, so can make this press down elastic arm 60 locatees really, this moment, 21 of the recesses of this circuit board 20 be 45 fastenings of the second card face of this fixture block 43, and hand like this can put down and press down elastic arm 60 and remove to extract this circuit board 20; See also Fig. 7, when making progress extraction circuit plate 20, circuit board 20 is understood along the 4th inclined-plane 46 of this fixture block 43 makes clamp elastic arm 40 outwards open again, make the first card face 42 of clamp elastic arm 40 break away from the 3rd card face 63 that fastening presses down elastic arm 60, this moment, this pressed down the i.e. pop into position upwards of elastic arm 60, as shown in Figure 8, this circuit board 20 takes out and this presses down also pop into position and unlikely generation elasticity is tired general upwards of elastic arm 60 simultaneously.4.
See also Fig. 9, be second embodiment of the present utility model, wherein to press down elastic arm 60 be to be shaped on the pedestal 70 for this clamp elastic arm 40 and this, it is identical that this clamp elastic arm 40 and this press down the structure and first embodiment of elastic arm 60, the lower end of this pedestal 70 is provided with retaining element 71 and uses and be fixed on the motherboard, by above structure, but the present embodiment independent stationary is on motherboard, see also Figure 10, when the recess 21 of circuit board 20 during away from electric connector 25, this pedestal 70 can be fixed in the position of relative recess 21, so still can do fastening.
See also Figure 11, be the 3rd embodiment of the present utility model, wherein this clamp elastic arm 40 with press down elastic arm 60 be one-body molded ejaculation and and form a buckling groove 75, and a side of the plastics pedestal 26 of this electric connector 25 is provided with card 27 and these draw-in groove 75 socket fastenings, and it is identical that this clamp elastic arm 40 and this press down the structure and first embodiment of elastic arm 60.In like manner if be provided with draw-in groove in a side of the plastics pedestal 26 of electric connector 25, and clamp elastic arm 40 with press down elastic arm 60 one-body molded ejaculations and and form a clamping sheet, can make the cover group so equally and fix.
See also Figure 12 and Figure 13, be the 4th embodiment of the present utility model, wherein this clamp elastic arm 40 is shaped in a pedestal 70, and these pedestal 70 lower ends are provided with retaining element 71, other which is provided with pivoted hole 72, and this clamp elastic arm 40 is provided with the fixture block 43 of first inclined-plane 41 and side direction protrusion; This presses down elastic arm 60 and is shaped in a pivotal part 80, these pivotal part 80 both sides are provided with on the pivoted hole 72 that pivot 81 is articulated in this pedestal 70 and its lower end is provided with a jacking block 82 that laterally protrudes, this jacking block 82 is resisted against a lower end of inserting the circuit board of electric connector, this presses down elastic arm 60 1 ends and is provided with press surface 61, and other end lower edge is provided with first inclined-plane 41 that 62 pairs on one the 3rd inclined-plane should clamp elastic arm 40 and engages.
By above structure, when the circuit board that is subjected to fixture block 43 fastenings will take out, then pushing this earlier presses down elastic arm 60 and makes first inclined-plane 41 compressing of its 3rd inclined-plane 62 along clamp elastic arm 40, so this clamp elastic arm 40 is opened laterally, so can make fixture block 43 break away from the buckle circuit board, can depress again and make pivotal part 80 pivot this moment, makes jacking block 82 jack-up circuit boards, and so same one-hand operation can take out circuit board.
Seeing also Figure 14 and Figure 15, is the 5th embodiment of the present utility model, and it roughly constructs identically with the 4th embodiment, and this clamp elastic arm 40 is shaped in a pedestal 70, and this clamp elastic arm 40 is provided with the fixture block 43 that first inclined-plane 41 and a side direction are protruded; This presses down elastic arm 60 and is shaped in a pivotal part 80, these pivotal part 80 both sides are provided with pivot 81 and are articulated on this pedestal 70 and its lower end is provided with a jacking block 82, this jacking block 82 is resisted against the lower end of this circuit board, and this presses down elastic arm 60 1 ends and is provided with press surface 61 and this end lower edge and is provided with first inclined-plane 41 that 62 pairs on one the 3rd inclined-plane should clamp elastic arm 40 and engages; The operation of present embodiment is roughly identical with the 4th embodiment, it presses down this equally earlier and presses down these clamp elastic arms 40 of elastic arm 60 compressing and open laterally, so can make fixture block 43 break away from the buckle circuit board, can depress again and make pivotal part 80 pivot this moment, makes jacking block 82 jack-up circuit boards.
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in fact, the utility model can be made many variations and implement.
Claims (9)
1. the clip arrangement of an electric connector, the recess of the circuit board of electric connector is inserted in its fastening one, and it is characterized in that: it comprises:
But the clamp elastic arm of a side direction springing, it is provided with the fixture block of one first inclined-plane and side direction protrusion, and this fixture block fastening is provided with second inclined-plane in recess and this fixture block upper end of this circuit board; And
One up and down springing press down elastic arm, this press down elastic arm be located at this clamp elastic arm the top and, this presses down first inclined-plane that the elastic arm lower edge compresses this clamp elastic arm.
2. the clip arrangement of electric connector as claimed in claim 1 is characterized in that: this lower edge that presses down elastic arm is provided with one the 3rd inclined-plane to first inclined-plane that should the clamp elastic arm, and this presses first inclined-plane of the 3rd inclined-plane applying clamp elastic arm of elastic arm.
3. the clip arrangement of electric connector as claimed in claim 1, it is characterized in that: the below, first inclined-plane of this clamp elastic arm is provided with the first card face of a level, the below, second inclined-plane of this fixture block is provided with the second card face of a level, this top that presses down the 3rd inclined-plane of elastic arm is provided with the 3rd card face of a level, and this 3rd card face that presses down elastic arm engages the first card face of this clamp elastic arm.
4. the clip arrangement of electric connector as claimed in claim 1 is characterized in that: be provided with one the 4th inclined-plane between second inclined-plane of the fixture block of this clamp elastic arm and the second card face.
5. the clip arrangement of electric connector as claimed in claim 1, it is characterized in that: the upper end of this clamp elastic arm is provided with a block face, and this lower edge block that presses down elastic arm is in the block face of this clamp elastic arm.
6. the clip arrangement of electric connector as claimed in claim 1 is characterized in that: this clamp elastic arm is a plastic seat body by integral forming with electric connector with pressing down elastic arm.
7. the clip arrangement of electric connector as claimed in claim 1 is characterized in that: this clamp elastic arm is one-body molded with pressing down elastic arm, and this clamp elastic arm is plastics pedestal fit fastening with electric connector with pressing down elastic arm.
8. the clip arrangement of electric connector as claimed in claim 1, it is characterized in that: it is to be shaped on the pedestal that this clamp elastic arm and this press down elastic arm.
9. the clip arrangement of electric connector as claimed in claim 1, it is characterized in that: this clamp elastic arm is shaped in a pedestal, this presses down elastic arm and is shaped in a pivotal part, this pivotal part is to be articulated on this pedestal and its lower end is provided with a jacking block that laterally protrudes, and this jacking block is resisted against the lower end of this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420001230 CN2692872Y (en) | 2004-02-03 | 2004-02-03 | Clamping plate device for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420001230 CN2692872Y (en) | 2004-02-03 | 2004-02-03 | Clamping plate device for electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2692872Y true CN2692872Y (en) | 2005-04-13 |
Family
ID=34767055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420001230 Expired - Fee Related CN2692872Y (en) | 2004-02-03 | 2004-02-03 | Clamping plate device for electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2692872Y (en) |
-
2004
- 2004-02-03 CN CN 200420001230 patent/CN2692872Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |