CN212934920U - Dustproof and rainproof spring needle without instantaneous interruption - Google Patents
Dustproof and rainproof spring needle without instantaneous interruption Download PDFInfo
- Publication number
- CN212934920U CN212934920U CN202022216992.5U CN202022216992U CN212934920U CN 212934920 U CN212934920 U CN 212934920U CN 202022216992 U CN202022216992 U CN 202022216992U CN 212934920 U CN212934920 U CN 212934920U
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- needle
- clamping
- dustproof
- needle tube
- snap
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Abstract
The utility model relates to a pogo pin technical field, in particular to dustproof rain-proof no instantaneous break pogo pin, include: one end of the needle tube is provided with an opening, and the inner side wall of the needle tube is provided with a clamping groove; a needle tube; the fixed clamping piece is clamped on the clamping groove; the fixed clamping piece is clamped on the clamping groove; the elastic piece is arranged in the needle tube and is partially arranged in the fixed clamping piece; one end of the needle shaft is clamped with the elastic piece and is arranged between the fixed clamping piece and the elastic piece, and the other end of the needle shaft extends out of the needle tube along the opening; the outer rubber sleeve is sleeved outside the needle tube and the needle shaft; the outer rubber sleeve is provided with a through hole, and the needle shaft penetrates through the through hole. The circuit has the characteristics of preventing instantaneous interruption, still stably transmitting current signals in severe environment needing vibration and impact prevention, and avoiding failure in severe outdoor environment.
Description
Technical Field
The utility model relates to a pogo pin technical field, in particular to dustproof rain-proof does not have instantaneous spring needle that breaks.
Background
The resilient member is a connector that typically includes a needle shaft, a needle cannula, and a spring. The spring is arranged in the needle tube, and the needle shaft is inserted in the needle tube.
At present, no elastic part which can transmit more than 10A of current, has vibration frequency of 10-500 Hz and has no instantaneous interruption is available in the market.
In addition, the spring needle on the market often fails due to dust and acid rain when used in the outdoor harsh environment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides the elastic component that prevents dust and do not have the instantaneous break, have the characteristics of preventing the instantaneous break, under the adverse circumstances that needs anti-vibration and impact, still can stably transmit current signal, can also avoid the characteristics of becoming invalid under the outdoor adverse circumstances.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
dustproof rain-proof no instantaneous spring needle that breaks includes:
one end of the needle tube is provided with an opening, and the inner side wall of the needle tube is provided with a clamping groove;
the fixed clamping piece is clamped on the clamping groove;
the elastic piece is arranged in the needle tube, and part of the elastic piece is arranged in the fixed clamping piece; and
one end of the needle shaft is clamped with the elastic piece and arranged between the fixed clamping piece and the elastic piece, and the other end of the needle shaft extends out of the needle tube along the opening;
the outer rubber sleeve is sleeved outside the needle tube and the needle shaft; the outer rubber sleeve is provided with a through hole, and the needle shaft penetrates through the through hole.
Preferably, the outer side wall of the needle tube is convexly provided with a clamping part, and the outer rubber sleeve is abutted to the clamping part.
Preferably, the engaging portion is of a circular ring shape.
Preferably, the outer rubber sleeve is a silica gel sleeve.
Preferably, the needle shaft comprises: the clamping section is clamped with the elastic piece, and the clamping column is integrally formed with the clamping section.
Preferably, the clamping section is in a hollow cylinder shape, and the diameter of the clamping section is larger than that of the clamping column.
Preferably, the fixing catch includes: the clamping device comprises a first clamping ring, a second clamping ring and a connecting piece which is used for connecting the first clamping ring and the second clamping ring at equal intervals.
Preferably, each connecting piece is provided with an arc shape which is concave to the middle part of the fixed clamping piece.
Preferably, the first snap ring and the second snap ring are both circular ring type.
Preferably, the elastic member is a spring.
The utility model discloses a dustproof rain-proof no instantaneous spring needle that breaks through setting up in the needle tubing the block groove will fix the fastener card and establish the block inslot, again with the needle shaft part with the fixing clip spare overlaps, will the elastic component block sets up the needle shaft with one of fixing clip spare block is served, the needle shaft fix the fastener with needle tubing interference fit's mode for this product has better shockproof instantaneous function, has reached the characteristics that do not have instantaneous break, under the adverse circumstances that needs shockproof and assault, still can stably transmit current signal. In addition, the needle tubing reaches the needle shaft overcoat is established outer gum cover has played dustproof, acid rain proof's characteristics, has avoided the spring needle to use the problem that became invalid in outdoor adverse circumstances.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of fig. 1.
Fig. 4 is a cross-sectional view of an outer rubber sleeve according to an embodiment of the present invention.
The following are the reference signs in the drawings of the specification:
the needle tube 1, the clamping groove 11, the protrusion 12, the fixed clamping piece 2, the first clamping ring 21, the second clamping ring 22, the connecting piece 23, the elastic piece 3, the needle shaft 4, the clamping section 41, the clamping column 42 and the outer rubber sleeve 5.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 4, the dustproof and rainproof spring needle without instantaneous interruption of the present embodiment includes: the needle tube 1, fixed fastener 2, elastic component 3, needle shaft 4 and outer gum cover 5, wherein, the card of block mounting 2 is established in the needle tube 1, elastic component 3 sets up in the needle tube 1, needle shaft 4 part set up one end with elastic component 3 block, set up fixed fastener 2 with between the elastic component 3, the other end extends the needle tube 1 outside, outer gum cover 5 cover is located the needle tube 1 reaches the needle shaft 4 outside.
In some embodiments, a clamping groove 11 is formed in the inner side wall of the needle tube 1, the fixing clamping piece 2 is clamped in the clamping groove 11, a protruding portion 12 is convexly arranged on the outer side wall of the needle tube 1, the outer rubber sleeve 5 abuts against the protruding portion 12, and the protruding portion 12 is in a circular ring shape. Specifically, the protruding portion 12 is disposed outside the engaging groove 11 in a protruding manner.
The fixing clip member 2 includes: the needle shaft locking device comprises a first clamping ring 21, a second clamping ring 22 and connecting pieces 23 which are connected with the first clamping ring 21 and the second clamping ring 22 at intervals uniformly, wherein each connecting piece 23 is arranged to be in an arc shape which is concave to the middle of the fixed clamping piece 2, each connecting piece 23 is arranged to be in an arc shape, the needle shaft 4 can be fastened better, and a better anti-vibration effect is achieved. The first snap ring 21 and the second snap ring 22 are both circular. In particular, the fixed catch 2 is a crown spring.
The elastic element 3 is arranged in the needle tube 1 and is partially arranged in the fixed clamping element 2. The elastic member 3 is a spring.
One end of the needle shaft 4 is engaged with the elastic member 3 and disposed between the fixed engaging member 3 and the elastic member 4, and the other end extends out of the needle tube 1 along the opening 14. The needle shaft 4 includes: the elastic piece comprises an engaging section 41 engaged with the elastic piece 3 and an engaging column 42 integrally formed with the engaging section 41, wherein the engaging section 41 is in a hollow cylindrical shape, and the diameter of the engaging section 41 is larger than that of the engaging column 42.
For the purpose that realizes dustproof, acid rain proof, this embodiment is in needle tubing 1 with the cover is established in the 4 outsides of needle axle outer gum cover 5, via hole 51 has been seted up to outer gum cover 5, via hole 51 sets up on one of outer gum cover 5 holds, needle axle 4 passes via hole 51 court the needle tubing 1 outside extends. Specifically, the outer rubber sleeve 5 is a silica gel sleeve. More specifically, the inner side wall of the outer rubber sleeve 5 is provided with a clamping structure clamped with the outer side wall of the needle tube 1. Furthermore, the outer rubber sleeve 5 is sleeved on the outer sides of the needle tube 1 and the needle shaft 4, so that the dustproof purpose is achieved, the rainproof purpose is also achieved, and furthermore, the dustproof and waterproof grade of the product reaches the standard of IP 66.
The dustproof rain-proof no instantaneous spring needle of this embodiment, through with needle axle 4 fixed fastener 21 interference fit's of needle tubing mode for this product has the function that prevents the disconnected news of vibration, so that this product can be under the adverse circumstances that needs anti-vibration, impact, and steady transmission current signal has better anti-vibration instantaneous function absolutely. In addition, the needle tube 1 and the needle shaft 4 are sleeved with the outer rubber sleeve 5 in an interference fit mode, so that the dustproof and acid rain-proof needle tube is provided with the dustproof and acid rain-proof function under the condition of outdoor severe environment use, and the failure phenomenon can be effectively avoided.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Dustproof rain-proof no instantaneous spring needle that breaks, its characterized in that includes:
one end of the needle tube is provided with an opening, and the inner side wall of the needle tube is provided with a clamping groove;
the fixed clamping piece is clamped on the clamping groove;
the elastic piece is arranged in the needle tube, and part of the elastic piece is arranged in the fixed clamping piece; and
one end of the needle shaft is clamped with the elastic piece and arranged between the fixed clamping piece and the elastic piece, and the other end of the needle shaft extends out of the needle tube along the opening;
the outer rubber sleeve is sleeved outside the needle tube and the needle shaft; the outer rubber sleeve is provided with a through hole, and the needle shaft penetrates through the through hole.
2. The dustproof rainproof spring needle without instant interruption as set forth in claim 1, wherein a clamping part is convexly arranged on the outer side wall of the needle tube, and the outer rubber sleeve is abutted against the clamping part.
3. The dustproof rainproof snap-off-free pogo pin as claimed in claim 2, wherein said engaging portion is of a circular ring shape.
4. The dustproof rainproof snap-off-free pogo pin as claimed in claim 1 or 2, wherein said outer rubber case is a silicone case.
5. The dustproof rainproof snap-off-free pogo pin of claim 1, wherein the pin shaft comprises: the clamping section is clamped with the elastic piece, and the clamping column is integrally formed with the clamping section.
6. The dustproof rainproof snap-off-free pogo pin of claim 5, wherein the engaging section is in the shape of a hollow cylinder, and the diameter of the engaging section is larger than that of the engaging post.
7. The dustproof, rainproof and hitless pogo pin of claim 6, wherein said fixing engagement member comprises: the clamping device comprises a first clamping ring, a second clamping ring and a connecting piece which is used for connecting the first clamping ring and the second clamping ring at equal intervals.
8. The dustproof rainproof snap-action pin as defined in claim 7, wherein each of said connecting members is provided with an arc shape recessed toward a middle portion of said fixed engaging member.
9. The dustproof rainproof snap-off-free pogo pin of claim 7 or 8, wherein the first snap ring and the second snap ring are both circular ring type.
10. The dustproof rainproof snap-off-free pogo pin of claim 1, wherein the elastic member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216992.5U CN212934920U (en) | 2020-09-30 | 2020-09-30 | Dustproof and rainproof spring needle without instantaneous interruption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216992.5U CN212934920U (en) | 2020-09-30 | 2020-09-30 | Dustproof and rainproof spring needle without instantaneous interruption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934920U true CN212934920U (en) | 2021-04-09 |
Family
ID=75310936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216992.5U Active CN212934920U (en) | 2020-09-30 | 2020-09-30 | Dustproof and rainproof spring needle without instantaneous interruption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934920U (en) |
-
2020
- 2020-09-30 CN CN202022216992.5U patent/CN212934920U/en active Active
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