CN216387159U - Buckle connection type probe - Google Patents
Buckle connection type probe Download PDFInfo
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- CN216387159U CN216387159U CN202122639969.1U CN202122639969U CN216387159U CN 216387159 U CN216387159 U CN 216387159U CN 202122639969 U CN202122639969 U CN 202122639969U CN 216387159 U CN216387159 U CN 216387159U
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- probe
- snap
- sleeve shell
- clamping column
- limiting part
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Abstract
The utility model belongs to the technical field of probes, and particularly relates to a buckle connection type probe which comprises an insulation casing and a probe, wherein a through hole penetrating through the insulation casing is formed in the insulation casing, and the probe is arranged in the through hole and is in sliding connection with the insulation casing; the insulating sleeve shell is provided with a clamping column which is used for clamping with the carrier plate, the end part of the clamping column is provided with a limiting part, and the maximum diameter of the limiting part is larger than that of the clamping column; the limiting part is provided with a through groove extending along the axial direction of the clamping column; the upper end surface of the insulation sleeve shell is downwards sunken to form a notch, and the notch extends to the side end of the insulation sleeve shell. Can install on the support plate fast, convenient realization through this buckle connection type probe, and it is comparatively firm after the installation, be difficult for dropping.
Description
Technical Field
The utility model belongs to the technical field of probes, and particularly relates to a buckle connection type probe.
Background
Pogo pins (also called probes) are core components in precision connectors applied to the fields of consumer electronics, communication, automobiles, medical treatment, aerospace, military industry and the like, and the probes are used for realizing the electrical connection between the precision connectors and external electronic components, so that the normal functions of the precision connectors are exerted. The existing probe is generally fixed on the carrier plate through a screw, and the connection mode is troublesome to mount and dismount and cannot mount the probe quickly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a snap connection type probe, and aims to solve the technical problems that a probe in the prior art is generally fixed on a carrier plate through a screw, and the connection mode is troublesome to mount and dismount and cannot mount the probe quickly.
In order to achieve the above object, an embodiment of the present invention provides a snap connection type probe, including an insulation sleeve and a probe, wherein a through hole penetrating through the insulation sleeve is arranged in the insulation sleeve, and the probe is arranged in the through hole and slidably connected with the insulation sleeve; the insulating sleeve shell is provided with a clamping column which is used for clamping with the carrier plate, the end part of the clamping column is provided with a limiting part, and the maximum diameter of the limiting part is larger than that of the clamping column; the limiting part is provided with a through groove extending along the axial direction of the clamping column; the upper end surface of the insulation sleeve shell is downwards sunken to form a notch, and the notch extends to the side end of the insulation sleeve shell.
Optionally, the diameter of the limiting part is gradually reduced from one end close to the clamping column to one end far away from the clamping column.
Optionally, an inclined plane is arranged at the joint of the outer side surface of the limiting part and the outer side surface of the clamping column.
Optionally, the number of the clamping columns is two, and the two clamping columns are respectively arranged on two sides of the insulating sleeve shell and are located on the outer side of the connecting end of the probe.
Optionally, the probe comprises a probe main body, a spring and an insulating rubber sleeve, the probe main body is arranged in the through hole, and the connecting end and the contact end of the probe main body both extend out of the insulating sleeve; the insulating rubber sleeve is sleeved outside the contact end of the probe main body, and one end of the insulating rubber sleeve extends into the through hole; the spring is arranged in the through hole and sleeved outside the probe main body, one end of the spring is connected with the inner side top wall of the insulating sleeve shell, and the other end of the spring is connected with the insulating rubber sleeve.
Optionally, the diameter of the contact end of the probe body is greater than the diameter of the probe body.
Optionally, a snap ring is arranged on the probe main body and located at the connecting end of the probe main body extending out of the through hole.
Optionally, the snap ring and the probe body are fixedly connected through riveting.
Optionally, the end of the connecting end of the probe body is provided with a connecting groove.
Optionally, the insulation sleeve housing and the insulation rubber sleeve are both made of plastic.
One or more technical schemes in the snap connection type probe provided by the embodiment of the utility model at least have one of the following technical effects: according to the buckle connection type probe, the probe penetrates through the insulating sleeve and can slide on the insulating sleeve, and the clamping column is located beside the probe and arranged at an interval with the probe; when the insulation support is installed, one end, provided with the clamping column, of the insulation sleeve shell penetrates through the support plate, the end part of the limiting part corresponds to the hole formed in the support plate and is abutted against the inner wall of the hole, the limiting part deforms under the extrusion of the inner wall of the hole due to the fact that the through groove is formed in the limiting part and extends to the clamping column from the end part of the limiting part, the limiting part penetrates through the support plate until the limiting part penetrates through the support plate, and the limiting part is clamped with the surface of the support plate due to the fact that the maximum diameter of the limiting part is larger than the maximum diameter of the clamping column; when the probe needs to be detached, the probe can be pried out of the support plate through the notch as the notch extends to the side end of the insulating sleeve shell; so, quick, convenient realization installation and dismantlement, and the installation back is comparatively firm, is difficult for dropping.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a snap connection type probe according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of a snap connection type probe according to an embodiment of the present invention.
FIG. 3 is a cut-away view of a snap-fit probe provided in accordance with an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Wherein, in the figures, the respective reference numerals:
10-insulation casing 11-through hole 12-notch
20-probe 21-probe body 22-spring
23-insulating rubber sleeve 24-snap ring 25-connecting groove
26-pawl tooth 30-clamping column 31-limiting part
32-through groove 33-inclined plane 211-connecting end
212 — contact end.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate embodiments of the utility model, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the utility model, as shown in fig. 1 to 3, a snap-fit probe 20 is provided, which includes an insulation casing 10 and a probe 20, wherein a through hole 11 penetrating through the insulation casing 10 is formed in the insulation casing 10, and the probe 20 is disposed in the through hole 11 and slidably connected with the insulation casing 10; the insulating sleeve shell 10 is provided with a clamping column 30 used for clamping with a carrier plate, the end part of the clamping column 30 is provided with a limiting part 31, and the maximum diameter of the limiting part 31 is larger than that of the clamping column 30; the limiting part 31 is provided with a through groove 32 extending along the axial direction of the clamping column 30; the upper end surface of the insulation sleeve 10 is downwards concave to form a gap 12, and the gap 12 extends to the side end of the insulation sleeve 10.
Specifically, in the snap-fit probe 20 according to the embodiment of the present invention, the probe 20 penetrates through the insulation casing 10 and is slidable on the insulation casing 10, and the clip 30 is located beside the probe 20 and spaced from the probe 20; when the insulating sleeve shell 10 is installed, one end of the insulating sleeve shell 10 provided with the clamping column 30 penetrates through the carrier plate, the end part of the limiting part 31 corresponds to a hole arranged on the carrier plate and is abutted against the inner wall of the hole, the limiting part 31 deforms under the extrusion of the inner wall of the hole due to the fact that the limiting part 31 is provided with the through groove 32, the through groove 32 extends to the clamping column 30 from the end part of the limiting part 31, and penetrates through the carrier plate until the limiting part 31 penetrates through the carrier plate, and the limiting part 31 is clamped with the surface of the carrier plate due to the fact that the maximum diameter of the limiting part 31 is larger than the maximum diameter of the clamping column 30; when the probe 20 needs to be detached, the notch 12 extends to the side end of the insulation casing 10, so that the probe 20 can be pried out of the carrier plate through the notch 12; so, quick, convenient realization installation and dismantlement, and the installation back is comparatively firm, is difficult for dropping.
Further, the number of the probes 20 may be one or more, and in this embodiment, the number of the probes 20 is two or the number of the probes 20 is three.
In another embodiment of the present invention, as shown in fig. 1 to 3, the diameter of the position-limiting portion 31 gradually decreases from the end close to the clip 30 to the end away from the clip 30. Specifically, the limiting portion 31 is in a truncated cone shape and has a certain taper, so that the mounting and positioning are easier in the connection process with the carrier plate.
In another embodiment of the present invention, as shown in fig. 1 to 3, an inclined surface 33 is provided at a connection portion between an outer side surface of the stopper portion 31 and an outer side surface of the engaging post 30. Specifically, the connection between the outer side surface of the position-limiting portion 31 and the outer side surface of the card column 30 is transited by the inclined surface 33, so that the card column 30 can be better separated from the carrier plate than a plane, wherein the inclined surface 33 plays a guiding role.
In another embodiment of the present invention, as shown in fig. 1 to 3, the number of the clamping posts 30 is two, and the two clamping posts 30 are respectively disposed on two sides of the insulation casing 10 and are both located outside the connecting end 211 of the probe 20. Specifically, the quantity of the card post 30 is two in this embodiment, and the card post 30 with in the homonymy of probe 20 link 211, so, realize that the connection back is structural firm, and the dynamics is more even.
In another embodiment of the utility model, as shown in fig. 1 to 3, the probe 20 includes a probe main body 21, a spring 22 and an insulating rubber sleeve 23, the probe main body 21 is disposed in the through hole 11, and the connecting end 211 and the contact end 212 of the probe main body 21 both extend out of the insulating sleeve housing 10; the insulating rubber sleeve 23 is sleeved outside the contact end 212 of the probe main body 21, and one end of the insulating rubber sleeve 23 extends into the through hole 11; the spring 22 is arranged in the through hole 11 and sleeved outside the probe main body 21, one end of the spring 22 is connected with the inner top wall of the insulation casing 10, and the other end of the spring 22 is connected with the insulation rubber sleeve 23. Specifically, the through hole 11 penetrates through two opposite ends of the insulation casing 10, the insulating rubber sleeve 23 extends along the length of the probe main body 21 in a square manner, one end of the insulating rubber sleeve 23 extends to the end of the contact end 212 of the probe main body 21, the other end of the insulating rubber sleeve extends into the through groove 32, and the insulating rubber sleeve 23 covers the outer side surface of the contact end 212 of the probe main body 21; because one end of the spring 22 is connected with the top wall of the inner side of the insulation sleeve housing 10 and the other end is connected with the top surface of the insulation rubber sleeve 23, when the contact end 212 of the probe main body 21 contacts with an object and is subjected to an upward supporting force, the probe main body 21 drives the insulation rubber sleeve 23 to move towards the direction close to the spring 22 and compress the spring 22, and the elastic force generated by the spring 22 enables the probe main body 21 to tightly puncture and tightly connect the battery tab.
In another embodiment of the present invention, as shown in FIGS. 1-3, the diameter of the contact end 212 of the probe body 21 is greater than the diameter of the probe body 21. Specifically, a boss matched with the probe body 21 is formed in the insulating rubber sleeve 23, and the diameter of the contact end 212 of the probe body 21 is larger than that of the probe body 21, so that the probe body 21 is better limited in the insulating rubber sleeve 23 and is not easy to drop.
In another embodiment of the present invention, as shown in fig. 1 to 3, a snap ring 24 is disposed on the probe main body 21, and the snap ring 24 is located at a connecting end 211 of the probe main body 21 extending out of the through hole 11. Specifically, the snap ring 24 extends in a ring shape along the radial direction of the probe main body 21, the snap ring 24 is located outside the insulation casing 10, and the cross-sectional area of the snap ring 24 is larger than that of the through groove 32, so as to prevent the probe main body 21 from falling off the insulation casing 10.
Further, the horizontal height of the bottom end of the snap ring 24 is equal to the horizontal height of the bottom end of the limiting portion 31, so that after the carrier plate is installed, the connection of the probe main body 21 is not affected.
In another embodiment of the present invention, as shown in fig. 1 to 3, the snap ring 24 is fixedly connected to the probe body 21 by riveting. Specifically, the snap ring 24 is fixedly connected with the probe body 21 in a riveting manner, so that the connection is firmer and the structure is stable.
In another embodiment of the present invention, as shown in fig. 1 to 3, the end of the connecting end 211 of the probe main body 21 is provided with a connecting groove 25. Specifically, the connecting slot 25 is provided to form a gap at the connecting end 211 of the probe body 21, thereby facilitating wire bonding.
In another embodiment of the present invention, as shown in fig. 1 to 4, the insulation casing 10 and the insulation rubber sleeve 23 are made of plastic. Specifically, the insulation casing 10 and the insulation rubber sleeve 23 are both made of insulating plastic by integral injection molding.
Further, the end surface of the contact end 212 of the probe main body 21 is provided with a plurality of claws 26. Specifically, the respective claws 26 are arranged evenly on the end surface of the contact end 212 of the probe body 21.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a buckle connection formula probe which characterized in that: the probe comprises an insulation sleeve shell and a probe, wherein a through hole penetrating through the insulation sleeve shell is formed in the insulation sleeve shell, and the probe is arranged in the through hole and is in sliding connection with the insulation sleeve shell; the insulating sleeve shell is provided with a clamping column which is used for clamping with the carrier plate, the end part of the clamping column is provided with a limiting part, and the maximum diameter of the limiting part is larger than that of the clamping column; the limiting part is provided with a through groove extending along the axial direction of the clamping column; the upper end surface of the insulation sleeve shell is downwards sunken to form a notch, and the notch extends to the side end of the insulation sleeve shell.
2. The snap-fit probe of claim 1, wherein: the diameter of the limiting part is gradually reduced from one end close to the clamping column to one end far away from the clamping column.
3. The snap-fit probe of claim 1, wherein: and an inclined plane is arranged at the joint of the outer side surface of the limiting part and the outer side surface of the clamping column.
4. The snap-fit probe of claim 1, wherein: the number of the clamping columns is two, and the two clamping columns are respectively arranged on two sides of the insulating sleeve shell and are located on the outer sides of the connecting ends of the probes.
5. The snap-fit probe according to any one of claims 1 to 4, wherein: the probe comprises a probe main body, a spring and an insulating rubber sleeve, wherein the probe main body is arranged in the through hole, and the connecting end and the contact end of the probe main body extend out of the insulating sleeve shell; the insulating rubber sleeve is sleeved outside the contact end of the probe main body, and one end of the insulating rubber sleeve extends into the through hole; the spring is arranged in the through hole and sleeved outside the probe main body, one end of the spring is connected with the inner side top wall of the insulating sleeve shell, and the other end of the spring is connected with the insulating rubber sleeve.
6. The snap-fit probe of claim 5, wherein: the diameter of the contact end of the probe body is greater than the diameter of the probe body.
7. The snap-fit probe of claim 5, wherein: the probe body is provided with a clamping ring, and the clamping ring is positioned at the connecting end of the probe body extending out of the through hole.
8. The snap-fit probe of claim 7, wherein: the clamping ring is fixedly connected with the probe body in a riveting mode.
9. The snap-fit probe of claim 5, wherein: the tip of the link of probe main part is equipped with the spread groove.
10. The snap-fit probe of claim 5, wherein: the insulating sleeve shell and the insulating rubber sleeve are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639969.1U CN216387159U (en) | 2021-10-29 | 2021-10-29 | Buckle connection type probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639969.1U CN216387159U (en) | 2021-10-29 | 2021-10-29 | Buckle connection type probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216387159U true CN216387159U (en) | 2022-04-26 |
Family
ID=81249171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122639969.1U Active CN216387159U (en) | 2021-10-29 | 2021-10-29 | Buckle connection type probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216387159U (en) |
-
2021
- 2021-10-29 CN CN202122639969.1U patent/CN216387159U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |