CN216563703U - Waterproof your socket that blocks - Google Patents
Waterproof your socket that blocks Download PDFInfo
- Publication number
- CN216563703U CN216563703U CN202122431475.4U CN202122431475U CN216563703U CN 216563703 U CN216563703 U CN 216563703U CN 202122431475 U CN202122431475 U CN 202122431475U CN 216563703 U CN216563703 U CN 216563703U
- Authority
- CN
- China
- Prior art keywords
- inner core
- rear end
- groove
- contact pin
- channel
- 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.)
- Active
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a waterproof cannon socket, comprising: the outer shell is of a hollow structure with two open ends, the inner core is arranged in the outer shell from the front end of the outer shell, the rear end of the inner core is in limit fit with the rear end of the outer shell along the length direction of the outer shell, a plurality of contact pins are inserted into the inner core, the rear ends of the contact pins sequentially extend out of the inner core and the rear end of the outer shell, and solid glue is filled between the rear end face of the inner core and the inside of the rear end of the outer shell, so that the contact pins are in sealing fit with the inner core and the outer shell through the solid glue. The utility model has fewer parts and convenient installation, and the inner core is arranged backwards from the front end of the shell and is sealed by the solid glue, thereby improving the sealing effect and prolonging the service life.
Description
Technical Field
The utility model relates to the technical field of electronic connectors, in particular to a waterproof cannon socket.
Background
The Cannon connection structure is a common connection structure in the audio frequency field, and due to high utilization rate, the structure of the Cannon connection structure becomes a key point of attention in the industry nowadays.
The cannon connection structure includes a cannon and a cannon base into which the cannon is inserted. Traditionally, cannon connection structures generally do not have waterproof structures, resulting in limited environments of use and susceptibility to safety risks. Although there is some cannon connection structure who has waterproof construction on the existing market, its waterproof effect is not only not good, and the part is more loaded down with trivial details, reduction in production efficiency.
Most waterproof construction of the your socket of the card in prior art is from the rear end of shell inner core of packing into, realizes being connected and sealed cooperation of shell and inner core through sealing washer and ultrasonic bonding, but it has following several shortcomings:
1) due to the arrangement of parts such as a sealing ring, a sealing gasket, a pressing sheet and the like, the waterproof effect is reduced, and meanwhile, the installation is complicated and complicated, and the production efficiency is reduced;
2) the inner core packs into the back forward from the rear end of shell, through ultrasonic bonding both, ultrasonic bonding is ageing easily under the state of outdoor use and is come off, and life is shorter to do not have water-proof effects, and all be from the front end of shell simultaneously hard of using backward with socket complex dust cover, button and the cannon plug moreover, under the long-term user state, the inner core can separate with the shell and drop, thereby does not have water-proof effects.
Disclosure of Invention
To the above-mentioned problem that current cannon socket exists, aim at providing a waterproof cannon socket now, the part is less, simple to operate packs into the inner core backward from the front end of shell to seal up with the solid glue, also improved life when improving sealed effect.
The specific technical scheme is as follows:
a waterproof cannon socket comprising: the outer shell is of a hollow structure with two open ends, the inner core is arranged in the outer shell from the front end of the outer shell, the rear end of the inner core is in limit fit with the rear end of the outer shell along the length direction of the outer shell, a plurality of contact pins are inserted in the inner core, the rear ends of the plurality of contact pins sequentially extend out of the inner core and the rear end of the outer shell, and solid glue is filled between the rear end face of the inner core and the inner part of the rear end of the outer shell, so that the contact pins and the inner core and the outer shell are in sealing fit through the solid glue;
the inner periphery of the back end part of the shell is provided with a first convex ring, the rear end face of the inner core is in clearance with the front end face of the first convex ring, each rear end of the contact pin is provided with a first annular groove, the front end face of the first annular groove is flush with the rear end face of the inner core, the rear end face of the first annular groove is flush with the front end face of the first convex ring, and the solid glue is filled in the clearance with the inside of the first annular groove.
In the waterproof cannon socket, at least one step groove is formed in the rear end of the outer shell, and the rear end of the inner core is in limit fit with the step groove along the length direction of the inner core;
the periphery of the rear end of the inner core is provided with at least one boss, and the boss is in limit fit with the step groove along the length direction of the inner core.
In the waterproof cannon socket, the contact pin is installed into the inner core from the rear end of the inner core, the front end of the contact pin and the front end of the inner core are in limit fit along the length direction of the inner core, and the contact pin is fixedly connected with the rear end of the inner core through the solid glue.
Foretell waterproof cannon socket of blocking, wherein, each the periphery of contact pin all is equipped with the annular barb, the inner core cladding in on the annular barb, the inner core with sealed cooperation between the annular barb.
In the waterproof cannon socket, the inner core is provided with a plurality of inserting channels, and the plurality of inserting channels are respectively inserted into the front ends of the plurality of contact pins;
each inserting channel comprises a first channel, a second channel and a third channel which are sequentially communicated from front to back, the diameter of the first channel is smaller than that of the second channel, the diameter of the second channel is smaller than that of the third channel, a first annular step is formed between the first channel and the second channel, and a second annular channel is formed between the second channel and the third channel;
each of the pins includes: the rear end of the first contact pin is connected with the front end of the second contact pin in an inserting mode, the front ends of the first contact pin and the second contact pin are arranged in the second channel, the front end of the first contact pin is in limit fit with the first annular step, at least one annular barb, a second convex ring and a first annular groove are sequentially arranged on the second contact pin from front to back, the annular barb is in seal fit with the inner periphery of the second channel, the peripheral side of the second convex ring is abutted against the inner periphery of the third channel, and the rear end face of the second convex ring is flush with the rear end face of the inner core;
the first contact pin has a contractive force, the first contact pin is of a hollow structure with two open ends, notches are arranged on two sides of the front end of the first contact pin, a contraction path is arranged on one side of the first contact pin, the front end of the contraction path is communicated with one notch, the rear end of the contraction path extends to the rear end of the first contact pin, a notch is arranged on the side wall of the first contact pin, and the notch is communicated with the contraction path;
the second contact pin is of a solid structure, and the rear end of the first contact pin is wrapped with the front end of the second contact pin through the contraction force of the first contact pin;
the distance between the rear end of the first contact pin and the notch is greater than the distance between the front end of the second contact pin and the annular barb;
the front end part of the second contact pin is hemispherical.
Foretell waterproof your socket of sticking, wherein, the rear end of shell has the processing groove, be equipped with the sprue in the processing groove, the processing groove with the sprue is sealed to be cooperated, just the rear end of sprue with the rear end of shell flushes.
In the waterproof cannon socket, a caulking groove is formed in the middle of the side wall of the inner core, mounting grooves are formed in the front end and the middle of the inner wall of the outer shell, and the rear ends of the mounting grooves are communicated with the processing groove;
the inner side of the mounting groove is communicated with the hollow interior of the shell, the two sides of the shell, which are positioned in the mounting groove, are respectively provided with a first sliding chute communicated with the shell, and the outer side of the shell, which is positioned in the mounting groove, is provided with a second sliding chute communicated with the shell;
an elastic sheet is arranged in the caulking groove, one end of the elastic sheet is embedded on the inner core, and the other end of the elastic sheet is warped outwards along the radial direction of the inner core;
a key piece is arranged in the mounting groove, two sides of the key piece are respectively in sliding connection with the two first sliding grooves, a first abutting piece and a second abutting piece are sequentially arranged on the key piece from front to back, the front end of the first abutting piece is tilted outwards in the radial direction of the shell, the front end of the second abutting piece is tilted inwards in the radial direction of the shell, the second abutting piece abuts against the other end of the elastic piece, the first abutting piece is in sliding fit with the second sliding grooves, and the front end of the first abutting piece is in limit fit with the front end of the second sliding grooves;
the front ends of the mounting grooves and the front ends of the two first sliding grooves extend to the outer end face of the shell respectively, and the front end of the key piece extends out of the front end of the shell;
the outer side of the shell is provided with a convex body integrally formed with the shell, and the mounting groove, the first sliding groove, the second sliding groove and the processing groove are all arranged on the inner side of the convex body.
In the waterproof cannon socket, the front end in the caulking groove is provided with the clamping groove, one end of the elastic sheet is clamped in the clamping groove, and the rear end in the caulking groove is provided with the ejector block.
Foretell waterproof cannon socket of sticking, wherein, form accommodation space between the front end of the inner periphery of shell and the front end of the periphery of inner core, the cover is equipped with the sealed cowling on the shell, the sealed cowling with accommodation space sealing fit.
The waterproof cannon socket described above, wherein,
compared with the prior art, the technical scheme has the positive effects that:
the utility model has fewer parts and convenient installation, and the inner core is arranged backwards from the front end of the shell and is sealed by the solid glue, thereby improving the sealing effect and prolonging the service life.
Drawings
FIG. 1 is a cross-sectional view of the overall construction of a waterproof cannon socket of the present invention;
FIG. 2 is a front view of the overall construction of a waterproof cannon socket of the present invention;
FIG. 3 is a rear view of the overall construction of a waterproof cannon socket of the present invention;
FIG. 4 is a cross-sectional view of the construction of the inner core of a waterproof cannon socket of the present invention;
FIG. 5 is a schematic view of the inner core of a waterproof cannon socket of the present invention;
FIG. 6 is a schematic view of the structure of the housing of a waterproof cannon socket of the present invention;
FIG. 7 is a cross-sectional view of the construction of the housing of a waterproof cannon socket of the present invention;
FIG. 8 is a schematic view of the structure of a pin of a waterproof cannon socket of the present invention;
FIG. 9 is a cross-sectional view of the construction of the pin of a waterproof cannon socket of the present invention;
FIG. 10 is a schematic view of a tapping structure of a pin of a waterproof cannon socket of the present invention;
FIG. 11 is an enlarged view of the waterproof cannon socket of the present invention taken at A in FIG. 1;
in the drawings: 1. a housing; 2. an inner core; 3. inserting a pin; 4. solid gum; 5. a first convex ring; 6. a gap; 7. a first ring groove; 8. a step groove; 9. a boss; 10. a ring-shaped barb; 11. a first channel; 12. a second channel; 13. a third channel; 14. a first annular step; 15. a second annular step; 16. a first pin; 17. a second pin; 18. a second convex ring; 19. a notch; 20. tightening the channel; 21. a notch; 22. processing a tank; 23. blocking; 24. caulking grooves; 25. mounting grooves; 26. a first chute; 27. a second chute; 28. a spring plate; 29. a key member; 30. a convex body; 31. a first abutting member; 32. a second abutting member; 33. a clamping groove; 34. a top block; 35. an accommodating space; 36. a sealing cover; 37. a first wall; 38. a second wall; 39. installing a panel; 40. mounting holes; 41. a seal ring; 42. a recess.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a sectional view showing the overall structure of a waterproof cannon socket of the present invention, fig. 2 is a front view showing the overall structure of a waterproof cannon socket of the present invention, fig. 3 is a rear view showing the overall structure of a waterproof cannon socket of the present invention, fig. 4 is a sectional view showing the structure of the inner core of a waterproof cannon socket of the present invention, fig. 5 is a schematic view showing the structure of the inner core of a waterproof cannon socket of the present invention, fig. 6 is a schematic view showing the structure of the outer shell of a waterproof cannon socket of the present invention, fig. 7 is a sectional view showing the structure of the outer shell of a waterproof cannon socket of the present invention, fig. 8 is a schematic view showing the structure of the pin of a waterproof cannon socket of the present invention, fig. 9 is a sectional view showing the structure of the pin of a waterproof cannon socket of the present invention, fig. 10 is a schematic view showing the tapping structure of the pin of a waterproof cannon socket of the present invention, fig. 11 is an enlarged view of a part a of a waterproof cannon socket of fig. 1 of the present invention, as shown in fig. 1 to 11, there is shown a waterproof cannon socket of a preferred embodiment, comprising: shell 1 and inner core 2, shell 1 is the open hollow structure in both ends, inner core 2 is packed into in the shell 1 from the front end of shell 1, and the rear end of inner core 2 and the rear end of shell 1 along the spacing cooperation of the length direction of shell 1, 2 interpolations of inner core are equipped with a plurality of contact pins 3, and the rear end of a plurality of contact pins 3 stretches out the rear end of inner core 2 and shell 1 in proper order, it is equipped with solid glue 4 to irritate between the rear end face of inner core 2 and the rear end of shell 1 is inside, so that between contact pin 3 and inner core 2, through 4 sealed cooperations of solid glue between inner core 2 and the shell 1.
Preferably, the front face of the outer shell 1 is flush with the front face of the inner core 2.
Further, as a preferred embodiment, the inner periphery of the rear end of the outer shell 1 is provided with a first convex ring 5, a gap 6 is formed between the rear end surface of the inner core 2 and the front end surface of the first convex ring 5, the rear end of each contact pin 3 is provided with a first annular groove 7, the front end surface of the first annular groove 7 is flush with the rear end surface of the inner core 2, the rear end surface of the first annular groove 7 is flush with the front end surface of the first convex ring 5, and the solid glue 4 is filled in the gap 6 and the first annular groove 7.
Preferably, the first convex ring 5 is used for limiting the solid glue 4 and preventing the solid glue 4 from falling off.
Further, as a preferred embodiment, the rear end of the outer shell 1 has at least one step groove 8 therein, and the rear end of the inner core 2 is in spacing fit with the step groove 8 along the length direction of the inner core 2.
Further, as a preferred embodiment, the periphery of the rear end of the inner core 2 is provided with at least one boss 9, and the boss 9 is in limit fit with the stepped groove 8 along the length direction of the inner core 2.
Preferably, the rear end of the outer shell 1 is internally provided with three step grooves 8 along the circumferential direction, the periphery of the rear end of the inner core 2 is provided with three bosses 9 along the circumferential direction, and the three bosses 9 are respectively installed into the three step grooves 8 from the front end of the outer shell 1, so that the axial limit and the circumferential limit of the inner core 2 and the outer shell 1 are realized.
Further, as a preferred embodiment, the contact pin 3 is installed into the inner core 2 from the rear end of the inner core 2, the front end of the contact pin 3 is in limit fit with the front end of the inner core 2 along the length direction of the inner core 2, and the contact pin 3 is fixedly connected with the rear end of the inner core 2 through the solid glue 4.
Further, as a preferred embodiment, the periphery of each pin 3 is provided with a ring-shaped barb 10, the inner core 2 is covered on the ring-shaped barbs 10, and the inner core 2 is in sealing fit with the ring-shaped barbs 10.
Preferably, the inserting needle 3 is provided with two annular barbs 10 in sequence along the length direction of the inserting needle, the annular barbs 10 abut against the inner core 2, sealing fit is achieved, and water is prevented from flowing to the rear end of the inner core 2 from the inserting channel.
Preferably, the circumferential barbs 10 are triangular in cross-section.
Further, as a preferred embodiment, the inner core 2 has a plurality of inserting channels therein, and the plurality of inserting channels are respectively inserted with the front ends of the plurality of pins 3.
Further, as a preferred embodiment, each inserting channel comprises a first channel 11, a second channel 12 and a third channel 13 which are communicated with each other from front to back, the diameter of the first channel 11 is smaller than that of the second channel 12, the diameter of the second channel 12 is smaller than that of the third channel 13, a first annular step 14 is formed between the first channel 11 and the second channel 12, and a second annular step 15 is formed between the second channel 12 and the third channel 13.
Further, as a preferred embodiment, each pin 3 includes: the rear end of the first pin 16 is connected with the front end of the second pin 17 in an inserting mode, the front ends of the first pin 16 and the second pin 17 are arranged in the second channel 12, the front end of the first pin 16 is in limit fit with the first annular step 14, the second pin 17 is sequentially provided with at least one annular barb 10, a second convex ring 18 and a first annular groove 7 from front to back, the annular barb 10 is in seal fit with the inner periphery of the second channel 12, the peripheral side of the second convex ring 18 is abutted to the inner periphery of the third channel 13, and the rear end face of the second convex ring 18 is flush with the rear end face of the inner core 2. Preferably, the second collar 18 is used to determine the distance of insertion of the pin 3 into the core 2, preventing the front end of the pin 3 from being excessively pressed against the front end of the core 2.
Preferably, the depth of the front end of the first annular groove 7 can be increased by arranging the second convex ring 18, and after the solid glue 4 is arranged, the contact area between the solid glue 4 and the contact pin 3 is increased, so that the connection strength between the contact pin 3 and the inner core 2 is provided.
Preferably, pin 3 is divided into a first pin 16 and a second pin 17, which reduces cost.
Further, as a preferred embodiment, the first pin 16 has a contracting force, the first pin 16 has a hollow structure with two open ends, both sides of the front end of the first pin 16 are provided with notches 19, one side of the first pin 16 is provided with a contracting channel 20, the front end of the contracting channel 20 is communicated with one notch 19, the rear end of the contracting channel 20 extends to the rear end of the first pin 16, the side wall of the first pin 16 is provided with a notch 21, and the notch 21 is communicated with the contracting channel 20.
Preferably, the two notches 19 are symmetrically arranged, two sides of each notch 19 are provided with a first wall 37 and a second wall 38 which are connected with each other, the second wall 38 of one notch 19 is connected with the side wall of the tightening channel 20, the two side walls of the first wall 37, the second wall 38 and the tightening channel 20 are obliquely arranged, the distance between the front ends of the two first walls 37 is smaller than the distance between the rear ends of the two first walls 37, the distance between the front ends of the two second walls 38 is larger than the distance between the rear ends of the two second walls 38, and the distance between the front ends of the two first walls 37 is larger than the distance between the rear ends of the two second walls 38. Through the setting of breach 19, the public damping that inserts occasionally feels, and clamping-force is better.
Preferably, the first pin 16 has a contractive force at both ends of the notch 21, and the cannon plug is inserted into the first passage 11 of the core 2 from the front end and is in bayonet fitting engagement with the front end of the first pin 16.
Further, as a preferred embodiment, the second pin 17 is a solid structure, and the rear end of the first pin 16 is wrapped around the front end of the second pin 17 by its contractive force. Preferably, the second pin 17 prevents the passage of water from the inside of the pin.
Further, as a preferred embodiment, the distance from the rear end of the first pin 16 to the notch 21 is greater than the distance from the front end of the second pin 17 to the ring barb 10.
Preferably, the rear end of the second pin 17 has a notch 42, the notch 42 is wire-bonded, and the wire is inserted and directly soldered by a soldering machine.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, as shown in fig. 1 to 11, the front end of the second pin 17 is disposed in a hemispherical shape. Preferably, a guiding function is provided to facilitate the mating with the first pin 16.
In a further embodiment of the present invention, the rear end of the housing 1 has a machined groove 22, a block 23 is disposed in the machined groove 22, the machined groove 22 is in sealing engagement with the block 23, and the rear end of the block 23 is flush with the rear end of the housing 1. Preferably, as the processing of the shell requires the processing of the groove 22 for positioning, the addition of the plug 23 realizes the sealing and water proofing of the rear end of the shell 1.
In a further embodiment of the present invention, a caulking groove 24 is formed in the middle of the side wall of the core 2, and a mounting groove 25 is formed in the front end and the middle of the inner wall of the shell 1, and the rear end of the mounting groove 25 is communicated with the processing groove 22.
In a further embodiment of the present invention, the inner side of the mounting groove 25 is communicated with the hollow interior of the housing 1, the two sides of the housing located in the mounting groove 25 are respectively provided with a first sliding groove 26 communicated with the housing, and the outer side of the housing 1 located in the mounting groove 25 is provided with a second sliding groove 27 communicated with the housing.
In a further embodiment of the present invention, an elastic sheet 28 is disposed in the insertion groove 24, one end of the elastic sheet 28 is inserted into the inner core 2, and the other end of the elastic sheet 28 is tilted outward along the radial direction of the inner core 2.
In a further embodiment of the present invention, a key member 29 is disposed in the mounting groove 25, two sides of the key member 29 are respectively connected to the two first sliding grooves 26 in a sliding manner, a first abutting member 31 and a second abutting member 32 are sequentially disposed from front to back on the key member 29, a front end of the first abutting member 31 is tilted outward in a radial direction of the housing 1, a front end of the second abutting member 32 is tilted inward in a radial direction of the housing 1, the second abutting member 32 abuts against the other end of the spring plate 28, the first abutting member 31 is in sliding fit with the second sliding groove 27, and a front end of the first abutting member 31 is in limit fit with a front end of the second sliding groove 27.
In a further embodiment of the present invention, the front ends of the mounting grooves 25 and the front ends of the two first sliding grooves 26 extend to the outer end surface of the housing 1, respectively, and the front end of the key member 29 protrudes from the front end of the housing 1.
In a further embodiment of the present invention, a protrusion 30 is integrally formed on the outer side of the housing 1, and the mounting groove 25, the two first sliding grooves 26, the second sliding groove 27 and the processing groove 22 are all formed on the inner side of the protrusion 30.
In a further embodiment of the present invention, a clamping groove 33 is disposed at the front end of the embedding groove 24, one end of the elastic sheet 28 is clamped in the clamping groove 33, and a top block 34 is disposed at the rear end of the embedding groove 24.
In a further embodiment of the present invention, an accommodating space 35 is formed between the front end of the inner circumference of the outer shell 1 and the front end of the outer circumference of the inner core 2, a sealing cover 36 is sleeved on the outer shell 1, and the sealing cover 36 is in sealing fit with the accommodating space 35.
The utility model is to install the inner core 2 from the front end of the outer casing 1, make the outer periphery of the back end of the inner core 2 and the inner periphery of the back end of the outer casing 1 limit and cooperate along the length direction of the outer casing 1, and seal and fix with the solid glue 4 at the back end of the inner core 2, make the back end of the inner core 2 and the peripheral side of the contact pin 3, the back end of the inner core 2 and the inside of the back end of the outer casing 1 seal and cooperate, because the male plug is inserted from the front end backwards, and the key member 29 is pressed from the front to the back, therefore, the inner core 2 is often exerted backward force, through the axial limit of the inner core 2 and outer casing 1, can prevent the inner core 2 from dropping, improve the service life of the whole socket.
In a further embodiment of the present invention, the outer circumference of the front end of the housing 1 is provided with a mounting panel 39, and the mounting panel 39 is provided with at least two mounting holes 40.
Preferably, the periphery of shell 1 is located to the one end cover of sealed cowling 36, is equipped with sealing ring 41 on the other end of sealed cowling 36, and sealing ring 41 and accommodation space 35 phase-match and sealed cooperation have pliability in the middle part of sealed cowling 36.
Preferably, three ferrules 3, five ferrules 3 or seven ferrules 3 or more can be arranged in the inner core 2, and a plurality of ferrules 3 are distributed along the circumferential direction of the inner core 2.
The utility model omits parts such as a sealing ring, a sealing gasket, a pressing sheet and the like, has less assembled parts, is convenient to install and improves the production efficiency, and the inner core 2 is arranged backwards from the front end of the shell 1 and is sealed by the solid glue 4, thereby improving the sealing effect and prolonging the service life.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A waterproof cannon socket comprising: the outer shell is of a hollow structure with two open ends, the inner core is arranged in the outer shell from the front end of the outer shell, the rear end of the inner core is in limit fit with the rear end of the outer shell along the length direction of the outer shell, a plurality of contact pins are inserted into the inner core, the rear ends of the contact pins sequentially extend out of the inner core and the rear end of the outer shell, and solid glue is filled between the rear end face of the inner core and the inside of the rear end of the outer shell, so that the contact pins are in sealing fit with the inner core and the outer shell through the solid glue.
2. The waterproof cannon socket of claim 1 wherein, the inner periphery of the rear end of the housing has a first protruding ring, a gap is formed between the rear end face of the inner core and the front end face of the first protruding ring, each of the rear ends of the contact pins has a first annular groove, the front end face of the first annular groove is flush with the rear end face of the inner core, the rear end face of the first annular groove is flush with the front end face of the first protruding ring, and the solid glue is poured into the gap and the first annular groove.
3. The waterproof cannon socket of claim 2 wherein the housing has at least one stepped groove in the rear end thereof, the rear end of the inner core being in a stop-fit with the stepped groove along the length of the inner core;
the periphery of the rear end of the inner core is provided with at least one boss, and the boss is in limit fit with the step groove along the length direction of the inner core.
4. The waterproof cannon socket of claim 3 wherein the contact pin is loaded into the inner core from the rear end of the inner core, the front end of the contact pin is in limited fit with the front end of the inner core along the length direction of the inner core, and the contact pin is fixedly connected with the rear end of the inner core through the solid glue.
5. The waterproof cannon socket of claim 4 wherein each of the contact pins has an annular barb disposed about its periphery, the inner core being coated on the annular barb, the inner core being in sealing engagement with the annular barb.
6. The waterproof cannon socket of claim 5, wherein the inner core has a plurality of insertion channels, and the plurality of insertion channels are respectively inserted into the front ends of the plurality of contact pins;
each inserting channel comprises a first channel, a second channel and a third channel which are sequentially communicated from front to back, the diameter of the first channel is smaller than that of the second channel, the diameter of the second channel is smaller than that of the third channel, a first annular step is formed between the first channel and the second channel, and a second annular channel is formed between the second channel and the third channel;
each of the pins includes: the rear end of the first contact pin is connected with the front end of the second contact pin in an inserting mode, the front ends of the first contact pin and the second contact pin are arranged in the second channel, the front end of the first contact pin is in limit fit with the first annular step, at least one annular barb, a second convex ring and a first annular groove are sequentially arranged on the second contact pin from front to back, the annular barb is in seal fit with the inner periphery of the second channel, the peripheral side of the second convex ring is abutted against the inner periphery of the third channel, and the rear end face of the second convex ring is flush with the rear end face of the inner core;
the first contact pin has a contractive force, the first contact pin is of a hollow structure with two open ends, notches are arranged on two sides of the front end of the first contact pin, a contraction path is arranged on one side of the first contact pin, the front end of the contraction path is communicated with one notch, the rear end of the contraction path extends to the rear end of the first contact pin, a notch is arranged on the side wall of the first contact pin, and the notch is communicated with the contraction path;
the second contact pin is of a solid structure, and the rear end of the first contact pin is wrapped with the front end of the second contact pin through the contraction force of the first contact pin;
the distance between the rear end of the first contact pin and the notch is greater than the distance between the front end of the second contact pin and the annular barb;
the front end part of the second contact pin is hemispherical.
7. The waterproof cannon socket of claim 6, wherein the rear end of the housing has a machined groove, wherein a slug is positioned in the machined groove, wherein the machined groove is in sealing engagement with the slug, and wherein the rear end of the slug is flush with the rear end of the housing.
8. The waterproof cannon socket of claim 7, wherein a caulking groove is provided in the middle of the side wall of the inner core, and a mounting groove is provided in the front end and the middle of the inner wall of the outer shell, and the rear end of the mounting groove is communicated with the processing groove;
the inner side of the mounting groove is communicated with the hollow interior of the shell, the two sides of the shell, which are positioned in the mounting groove, are respectively provided with a first sliding chute communicated with the shell, and the outer side of the shell, which is positioned in the mounting groove, is provided with a second sliding chute communicated with the shell;
an elastic sheet is arranged in the caulking groove, one end of the elastic sheet is embedded on the inner core, and the other end of the elastic sheet is warped outwards along the radial direction of the inner core;
a key piece is arranged in the mounting groove, two sides of the key piece are respectively in sliding connection with the two first sliding grooves, a first abutting piece and a second abutting piece are sequentially arranged on the key piece from front to back, the front end of the first abutting piece is tilted outwards in the radial direction of the shell, the front end of the second abutting piece is tilted inwards in the radial direction of the shell, the second abutting piece abuts against the other end of the elastic piece, the first abutting piece is in sliding fit with the second sliding grooves, and the front end of the first abutting piece is in limit fit with the front end of the second sliding grooves;
the front ends of the mounting grooves and the front ends of the two first sliding grooves respectively extend to the outer end face of the shell, and the front end of the key piece extends out of the front end of the shell;
the outer side of the shell is provided with a convex body integrally formed with the shell, and the mounting groove, the first sliding groove, the second sliding groove and the processing groove are all arranged on the inner side of the convex body.
9. The waterproof cannon socket of claim 8, wherein the front end of the caulking groove is provided with a clamping groove, one end of the elastic piece is clamped in the clamping groove, and the rear end of the caulking groove is provided with a top block.
10. The waterproof cannon socket of claim 2, wherein an accommodation space is formed between a front end of an inner periphery of the outer shell and a front end of an outer periphery of the inner core, and a sealing cover is sleeved on the outer shell and is in sealing fit with the accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431475.4U CN216563703U (en) | 2021-10-09 | 2021-10-09 | Waterproof your socket that blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431475.4U CN216563703U (en) | 2021-10-09 | 2021-10-09 | Waterproof your socket that blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216563703U true CN216563703U (en) | 2022-05-17 |
Family
ID=81566270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122431475.4U Active CN216563703U (en) | 2021-10-09 | 2021-10-09 | Waterproof your socket that blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216563703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094380A (en) * | 2021-10-09 | 2022-02-25 | 宁波卓盛奥电子科技有限公司 | Waterproof your socket that blocks |
-
2021
- 2021-10-09 CN CN202122431475.4U patent/CN216563703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094380A (en) * | 2021-10-09 | 2022-02-25 | 宁波卓盛奥电子科技有限公司 | Waterproof your socket that blocks |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7618286B2 (en) | Shield connector | |
| US4772229A (en) | Plug connector having separate terminal retaining member | |
| US7273395B2 (en) | Waterproof connector and seal member | |
| US5240433A (en) | Waterproof electric connector | |
| US5266045A (en) | Waterproof connector | |
| US20110130035A1 (en) | Connector | |
| JP5757219B2 (en) | Seal member | |
| CN117528315A (en) | Bone conduction loudspeaker | |
| KR20000049179A (en) | Sealed electrical connector | |
| US5766039A (en) | Waterproof connector with pressing holes in seal member | |
| US10074930B2 (en) | Electrical connector having excellent waterproof property | |
| CN216563703U (en) | Waterproof your socket that blocks | |
| WO2019142762A1 (en) | Connector | |
| US6186829B1 (en) | Waterproof connector and method of assembling the same | |
| CN113540880B (en) | Cable assembly and camera | |
| CN114094380A (en) | Waterproof your socket that blocks | |
| JP5916896B2 (en) | Plug plug and cord with plug | |
| CN214849263U (en) | Underwater electric connector | |
| JP2016119186A (en) | Waterproof connector rubber plug and waterproof connector | |
| WO2019142759A1 (en) | Connector | |
| CN211320412U (en) | Data joint connector | |
| JP2012069375A (en) | Waterproof connector | |
| CN215681077U (en) | Waterproof connector for fixing lamp body | |
| CN217945404U (en) | Instrument panel and electric vehicle | |
| CN219611980U (en) | Ear-hanging connecting part of bone conduction earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |