CN218242369U - Jack waterproof type direct-current power supply - Google Patents
Jack waterproof type direct-current power supply Download PDFInfo
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- CN218242369U CN218242369U CN202221061070.4U CN202221061070U CN218242369U CN 218242369 U CN218242369 U CN 218242369U CN 202221061070 U CN202221061070 U CN 202221061070U CN 218242369 U CN218242369 U CN 218242369U
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- power supply
- jack
- waterproof
- current power
- sealing gasket
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Abstract
The utility model relates to the technical field of mobile power supplies, and discloses a jack waterproof type direct current power supply, which comprises a rubber sealing gasket which is arranged on a direct current power supply body and used for sealing jacks on the direct current power supply body; the rubber sealing gasket is provided with a plurality of insertion slits matched with the metal guide sheets on the plug of the electrical appliance in size, and the insertion slits correspond to the insertion holes one by one. This waterproof formula DC power supply of jack, through the slotting joint of seting up on the rubber seal pad of being made by rubber, under the normal condition, the slotting joint wholly becomes encapsulated situation under the elastic extrusion of rubber, consequently can not hold the water and pass through, when the plug passes the slotting joint, also can tightly wrap up the metal guide piece of living the plug all around the slotting joint to make, this waterproof construction is even if also has certain water-proof effects when using with the electric appliance.
Description
Technical Field
The utility model relates to a portable power source technical field specifically is a waterproof formula DC power supply of jack.
Background
The mobile power supply is portable and can store electric energy, and is particularly applied to occasions without external power supply. The main components of the device comprise: batteries for storing electric energy, circuits for stabilizing output voltage (dc-dc converters), and most mobile power supplies have chargers for charging built-in batteries.
The power supply is used for charging electronic equipment, some power supplies used for camping can drive most household appliances, and people can go out outdoors conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waterproof formula DC power supply of jack also can possess certain water-proof effects in the socket use, has promoted to have solved and has mentioned among the above-mentioned background art current power supply and all adopt traditional water repellent to this piece of socket waterproofing, also externally adds a buckler, and the buckler is along with certain waterproof ability, but can only be waterproof under the condition that the socket does not use, in the use of socket, its water-proof effects is unsatisfactory problem.
The utility model provides a following technical scheme: a jack waterproof type direct current power supply comprises a rubber sealing gasket which is arranged on a direct current power supply body and used for sealing jacks on the direct current power supply body;
the rubber sealing gasket is provided with a plurality of insertion slits matched with the metal guide sheets on the plug of the electrical appliance in size, and the insertion slits correspond to the insertion holes one by one.
As the utility model discloses a waterproof formula DC power supply's of jack alternative, wherein: and the rubber sealing gasket is also provided with a guide groove for guiding the metal guide sheet to the insertion seam.
As the utility model discloses a waterproof formula DC power supply's of jack alternative, wherein: the split width of the insertion seam is smaller than the length of the guide groove.
As the utility model discloses a waterproof formula DC power supply's of jack alternative, wherein: the width of the slot is larger than the length of the guide groove.
As the utility model discloses a waterproof formula DC power supply's of jack alternative, wherein: and a guide plate for protecting the guide groove is also arranged in the guide groove of the rubber sealing gasket.
As a waterproof formula DC power supply of jack's an alternative, wherein: the guide plate is provided with a plurality of bulges, and the rubber sealing gasket is provided with a groove matched with the bulges.
As the utility model discloses a waterproof formula DC power supply's of jack alternative, wherein: an annular groove is formed in the outer contour of the rubber sealing gasket, and a movable mounting ring is rotationally connected in the annular groove;
the direct-current power supply is characterized in that a fixed mounting ring is arranged on the direct-current power supply body, and the movable mounting ring is in threaded connection with the fixed mounting ring.
As the utility model discloses a waterproof formula DC power supply's of jack alternative, wherein: the direct-current power supply body is further provided with a positioning groove, a positioning block is arranged on the rubber sealing gasket, and the positioning block is matched with the positioning groove.
As the utility model discloses a waterproof formula DC power supply's of jack alternative, wherein: the direct-current power supply body is further provided with a handle convenient for moving the power supply.
The utility model discloses possess following beneficial effect:
1. this waterproof formula DC power supply of jack, through the slotting joint of seting up on the rubber seal pad of being made by rubber, under the normal condition, the slotting joint wholly becomes encapsulated situation under the elastic extrusion of rubber, consequently can not hold the water and pass through, when the plug passes the slotting joint, also can tightly wrap up the metal guide piece of living the plug all around the slotting joint to make, this waterproof construction is even if also has certain water-proof effects when using with the electric appliance.
2. This waterproof formula DC power supply of jack through setting up and slotting complex guiding groove to and the guide board of assembly in the guiding groove, makes to seal the pad formation protection of rubber, avoids damaging the sealed pad of rubber with the metal guide piece of electrical apparatus.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the position structure of each insertion seam on the rubber sealing gasket of the present invention.
Fig. 3 isbase:Sub>A schematic structural diagram of fig. 2A-base:Sub>A according to the present invention.
Fig. 4 is a schematic structural view of the utility model when the slot is opened.
Fig. 5 is a schematic structural view of the present invention 4B-B.
Fig. 6 is a schematic view of the position structure of the guide plate of the present invention.
Fig. 7 is a schematic structural view of the present invention 6C-C.
In the figure: 1. the direct current power supply comprises a direct current power supply body, 2, jacks, 3, a fixed mounting ring, 4, a positioning groove, 5, a movable mounting ring, 6, a rubber sealing gasket, 7, an insertion seam, 8, a guide groove, 9, anti-skid grains, 10, a positioning block, 11, a guide plate, 12, a protrusion, 13, a groove, 14 and a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, a waterproof type dc power supply of a jack 2 includes a rubber gasket 6 installed on a dc power supply body 1 and sealing the jack 2 on the dc power supply body 1;
the rubber sealing gasket 6 is provided with a plurality of inserting seams 7 which are matched with the metal guide sheets on the plug of the electrical appliance in size, and each inserting seam 7 corresponds to each inserting hole 2 one by one.
The rubber sealing gasket 6 plays a role in sealing protection for the jack 2, and avoids the water body from entering the jack 2 to cause short circuit, the insertion slot 7 formed in the rubber sealing gasket 6 can allow the plug of the electric appliance to pass through, and the plug of the electric appliance can get electricity through the insertion slot 7 and the insertion jack 2.
It should be noted that, the rubber sealing gasket 6 is made of rubber, and has good elasticity, although the insertion slit 7 is arranged in the rubber sealing gasket, in a normal state, the insertion slit 7 is integrally in a closed state under the elastic extrusion of the rubber, so that a water body cannot pass through, and when the plug penetrates through the insertion slit 7, the periphery of the insertion slit 7 can also tightly wrap the metal guide sheet of the plug, so that the waterproof structure has a certain waterproof effect even when used with an electrical appliance.
Example 2
Referring to fig. 1-5, the present embodiment is an improvement of embodiment 1, and the rubber gasket 6 is further provided with a guiding groove 8 for guiding the metal guiding sheet to the insertion slit 7.
The section of the guide groove 8 is trumpet-shaped, and the guide groove is used for smoothly guiding a metal guide sheet on a plug of an electric appliance for the river into the insertion slot 7, and meanwhile, the guide design can reduce the damage to the slot when the metal guide sheet is inserted into the insertion slot 7 to a certain extent.
In one case, the width of the slot 7 is smaller than the length of the guide groove 8.
The crack width of the insertion seam 7 is small, the waterproof performance is best, but the adhesion force to the metal guide sheet is large, and specific indication can refer to the specific size relation between the insertion seam 7 positioned at the lower right corner and the guide groove 8 in fig. 2.
In another case, the width of the slot 7 is greater than the length of the guide groove 8.
The insertion slot 7 has larger crack width and poorer waterproof performance, but has smaller adhesion force to the metal guide sheet, thereby being convenient for pulling and inserting the electric appliance plug.
Example 3
Referring to fig. 1 to 7, the present embodiment is an improvement of embodiment 2, and a guide plate 11 for protecting the guide groove 8 is further disposed in the guide groove 8 of the rubber gasket 6.
Further, a plurality of protrusions 12 are provided on the guide plate 11, and a groove 13 that is fitted with the protrusions 12 is provided on the rubber packing 6.
The guide plate 11 is fixed with the rubber sealing gasket 6 in a bonding mode, and the firmness of the guide plate and the rubber sealing gasket when the guide plate and the rubber sealing gasket are bonded can be improved through the matching of the protrusion 12 and the groove 13.
Preferably, the outer contour of the rubber sealing gasket 6 is provided with an annular groove, and the annular groove is rotationally connected with a movable mounting ring 5;
the direct-current power supply body 1 is provided with a fixed mounting ring 3, and a movable mounting ring 5 is in threaded connection with the fixed mounting ring 3.
The connecting mode is convenient for disassembling the rubber sealing gasket 6, and the movable mounting ring 5 can also be provided with anti-skid lines 9 for skid resistance.
Optionally, the dc power supply body 1 is further provided with a positioning groove 4, the rubber sealing gasket 6 is provided with a positioning block 10, and the positioning block 10 is matched with the positioning groove 4.
The positioning blocks 10 are clamped with the positioning grooves 4, so that the plug slots 7 in the rubber sealing gasket 6 are in one-to-one correspondence with the jacks 2 in the direct-current power supply body 1, and then the movable mounting ring 5 is in threaded connection with the fixed mounting ring 3, so that the rubber sealing gasket 6 can be assembled.
The direct current power supply body 1 is also provided with a handle 14 convenient for moving the power supply.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a waterproof formula DC power supply of jack which characterized in that: the direct current power supply comprises a rubber sealing gasket (6) which is arranged on a direct current power supply body (1) and used for sealing a jack (2) on the direct current power supply body (1);
the rubber sealing gasket (6) is provided with a plurality of insertion slits (7) matched with the metal guide sheets on the plug of the electrical appliance in size, and the insertion slits (7) correspond to the insertion holes (2) one by one.
2. The jack-waterproof dc power supply of claim 1, wherein: and the rubber sealing gasket (6) is also provided with a guide groove (8) for guiding the metal guide sheet to the insertion seam (7).
3. The waterproof jack dc power supply of claim 2, wherein: the split width of the insertion slot (7) is smaller than the length of the guide groove (8).
4. The jack-waterproof dc power supply of claim 2, wherein: the width of the insertion seam (7) is larger than the length of the guide groove (8).
5. The waterproof jack dc power supply of claim 2, wherein: and a guide plate (11) for protecting the guide groove (8) is also arranged in the guide groove (8) of the rubber sealing gasket (6).
6. The waterproof jack dc power supply of claim 5, wherein: the guide plate (11) is provided with a plurality of protrusions (12), and the rubber sealing gasket (6) is provided with a groove (13) matched with the protrusions (12).
7. The waterproof jack dc power supply of claim 1, wherein: an annular groove is formed in the outer contour of the rubber sealing gasket (6), and a movable mounting ring (5) is rotationally connected in the annular groove;
the direct-current power supply is characterized in that a fixed mounting ring (3) is arranged on the direct-current power supply body (1), and the movable mounting ring (5) is in threaded connection with the fixed mounting ring (3).
8. The waterproof jack dc power supply of claim 7, wherein: still be equipped with constant head tank (4) on direct current power supply body (1), be equipped with locating piece (10) on rubber seal (6), locating piece (10) with constant head tank (4) looks adaptation.
9. The waterproof jack dc power supply of claim 1, wherein: the direct-current power supply body (1) is further provided with a handle (14) convenient for moving the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061070.4U CN218242369U (en) | 2022-05-06 | 2022-05-06 | Jack waterproof type direct-current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061070.4U CN218242369U (en) | 2022-05-06 | 2022-05-06 | Jack waterproof type direct-current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218242369U true CN218242369U (en) | 2023-01-06 |
Family
ID=84662818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221061070.4U Active CN218242369U (en) | 2022-05-06 | 2022-05-06 | Jack waterproof type direct-current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218242369U (en) |
-
2022
- 2022-05-06 CN CN202221061070.4U patent/CN218242369U/en active Active
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