CN212462179U - Waterproof structure for switching power supply - Google Patents
Waterproof structure for switching power supply Download PDFInfo
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- CN212462179U CN212462179U CN202021192907.XU CN202021192907U CN212462179U CN 212462179 U CN212462179 U CN 212462179U CN 202021192907 U CN202021192907 U CN 202021192907U CN 212462179 U CN212462179 U CN 212462179U
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- power supply
- switching power
- fixedly connected
- waterproof structure
- protective frame
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Abstract
The utility model belongs to the technical field of the switching power supply technique and specifically relates to a waterproof construction for switching power supply, including the base, two bracing pieces of base upper end fixedly connected with, protection frame of two upper end of the support bar fixedly connected with, beneficial effect lies in: pulling the clamping plate to both sides, make spring and telescopic link shrink drive in the clamping plate shrink advances the fixed slot, slide the slider and drive the power supply and slide into the inside groove in the spout again, inject the plug that corresponds into diplopore connector or three hole connectors again, loosen the clamping plate, make spring and telescopic link reaction force rebound, make the electric wire outer lane of sealing washer centre gripping plug, place the base on the ground again, prevent that the water level from falling on switching power supply through the protective frame, the rethread bracing piece supports the power, prevent to have the local contact of water with ground, effectual realized that current switching power supply has waterproof construction, can prevent that the water level from falling and damaging the power in the power, and make the power short circuit take place danger, can prevent that surface ponding from getting into in the power simultaneously.
Description
Technical Field
The utility model relates to a switching power supply technical field especially relates to a waterproof construction for switching power supply.
Background
A switching power supply, also called a switching power supply or a switching converter, is a high-frequency power conversion device, which functions to convert a level voltage into a voltage or current required by a user terminal through different types of architectures.
Most of the existing switch power supplies do not have waterproof structures, when the existing switch power supplies are placed on the ground, water is easy to accumulate or water drops into the switch power supplies to cause danger, and the waterproof structures for the switch power supplies are needed
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the waterproof construction that most of the switching power supplies who exist among the prior art do not possess, when putting on the ground, have ponding easily or have the water droplet to fall to cause dangerous shortcoming in the switching power supply, and the waterproof construction for switching power supply who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waterproof structure for a switching power supply is designed, and comprises a base, wherein two support rods are fixedly connected to the upper end of the base, a protective frame is fixedly connected to the upper ends of the two support rods, an opening is formed in one end of the protective frame, two sliding grooves are formed in two sides of the opening, an inner groove is formed in the inner side of the protective frame, two fixing grooves are formed in the inner side of a frame at the upper end of the opening, a power supply is connected in the inner groove in a sliding mode, a double-hole connecting port is formed in one end of the upper surface of the power supply, a three-hole connecting port is formed in the middle of the upper surface of the power supply, a button is arranged at the other end of the upper surface of the power supply, two sliding blocks are fixedly connected to two sides of the power supply, a connecting wire is fixedly connected to one, two be equipped with two centre gripping grooves in the middle of the grip block, two sealing washers of centre gripping inslot lateral wall fixedly connected with.
Preferably, the two sliding blocks are connected with the two sliding grooves in a sliding mode, and the power supply is connected with the protective frame in a sliding mode through the two sliding blocks and the two sliding grooves.
Preferably, the power source passes through the opening and is slidably connected to the inner tank.
Preferably, the two springs and the two telescopic rods are far away from the two clamping plates, one ends of the two springs and one ends of the two telescopic rods are fixedly connected with the inner side wall of the fixing groove, and the springs and the telescopic rods are located inside the fixing groove.
Preferably, the two clamping grooves are semicircular, and the two clamping grooves are combined together to form a circle.
Preferably, the two springs, the two telescopic rods and the two clamping plates are oppositely arranged.
The utility model provides a pair of waterproof construction for switching power supply, beneficial effect lies in: through to both sides pulling grip block, make spring and telescopic link shrink, drive the grip block shrink into in the fixed slot, the spout is aimed at to the rethread slider, and slide the slider and drive the power supply slip inside groove in the spout, again through injecting into diplopore connector or three hole connectors with the plug that corresponds, loosen the grip block, make spring and telescopic link reaction force rebound, make the sealing washer grasp the electric wire outer lane of plug, place the base on the ground again, prevent through the protective frame that the water level from falling on switching power supply, rethread bracing piece supports the power, prevent to have water local contact with ground, the effectual current switching power supply that has realized has waterproof construction, can prevent that the water level from falling and damaging the power in the power, and make the power short circuit take place danger, can prevent simultaneously that ground ponding from getting into in the power.
Drawings
Fig. 1 is a schematic view of an overall structure of a waterproof structure for a switching power supply according to the present invention;
fig. 2 is a schematic structural view of a waterproof protective frame for a switching power supply according to the present invention;
fig. 3 is a schematic diagram of a power supply structure with a waterproof structure for a switching power supply according to the present invention;
fig. 4 is a schematic cross-sectional structural view of a waterproof protective frame for a switching power supply of the present invention;
fig. 5 is the utility model provides a waterproof construction grip block structure sketch map for switching power supply.
In the figure: the device comprises a base 1, a support rod 2, a protective frame 3, an opening 4, a sliding chute 5, an inner groove 6, a fixing groove 7, a power supply 8, a double-hole connector 9, a three-hole connector 10, a button 11, a sliding block 12, a connecting wire 13, a spring 14, an expansion link 15, a clamping plate 16, a clamping groove 17 and a sealing ring 18.
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.
Referring to fig. 1-5, a waterproof structure for a switching power supply comprises a base 1, two support rods 2 are fixedly connected to the upper end of the base 1, a protective frame 3 is fixedly connected to the upper ends of the two support rods 2, an opening 4 is arranged at one end of the protective frame 3, two sliding chutes 5 are arranged on two sides of the opening 4, an inner groove 6 is arranged on the inner side of the protective frame 3, two fixing grooves 7 are arranged on the inner side of the upper end frame of the opening 4, a power supply 8 is slidably connected in the inner groove 6, a two-hole connector 9 is arranged at one end of the upper surface of the power supply 8, a three-hole connector 10 is arranged in the middle of the upper surface of the power supply 8, a button 11 is arranged at the other end of the upper surface of the power supply 8, two sliding blocks 12 are fixedly connected to two sides of, two spring 14 and two telescopic link 15 one end fixedly connected with two grip blocks 16, be equipped with two centre gripping grooves 17 in the middle of two grip blocks 16, two sealing washer 18 of centre gripping groove 17 inside wall fixedly connected with have played switching power supply 8 and have had waterproof construction, can prevent that the water level from dropping to power supply 8 internal damage power supply 8 to and make power supply 8 short circuit take place danger, can prevent simultaneously that surface water from getting into in the power supply 8.
Wherein, two sliders 12 and two spout 5 sliding connection, power 8 through two sliders 12 and two spout 5 and protective frame 3 sliding connection, played make power 8 can be smooth enter into in the inside groove 6, make protective frame 3 can be better protect power 8.
Wherein, power 8 passes opening 4 and with inside groove 6 sliding connection, it is more convenient to have played to make power 8 get into inside groove 6, makes the protection power 8 better effect.
Wherein, two 16 one ends of grip block and fixed slot 7 inside wall fixed connection are kept away from to two springs 14 and two telescopic links 15, and spring 14 is located inside fixed slot 7 with telescopic link 15, has played the protection that can be better, prevents that the ponding from dropping in power 8.
Wherein, two centre gripping grooves 17 are semi-circular, and two centre gripping grooves 17 merge together for circular, have played the electric wire that makes centre gripping groove 17 and sealing washer 18 can be better centre gripping the plug, make ponding more difficult to drip on power 8.
Wherein, two springs 14 and two telescopic links 15 and two grip blocks 16 are relative setting, have played the grip block 16 that makes better to the plug centre gripping.
The working principle is as follows: the clamping plate 16 is pulled in two opposite directions to enable the spring 14 and the telescopic rod 15 to contract to drive the clamping plate 16 to be retracted into the fixed groove 7, then the sliding block 12 is aligned with the sliding groove 5, the sliding block 12 is slid into the sliding groove 5 to drive the power supply 8 to slide into the inner groove 6 from one end of the opening 4, then the plug is inserted into the corresponding double-hole connector 9 or three-hole connector 10, then the clamping plate 16 is loosened, the spring rebounds through the reactive force of the spring 14 and the telescopic rod 15 to enable the sealing ring 18 to clamp the wire of the plug to form sealing with the wire, so that accumulated water cannot drop into the power supply 8, then the base 1 is placed on the ground to prevent the accumulated water on the ground from entering the power supply 8, the existing switching power supply 8 is effectively realized to have a waterproof structure, the phenomenon that the switching power supply 8 is damaged due to the low water falling into the power supply 8, and the danger of casualties due to short, meanwhile, ground water can be prevented from entering the power supply 8.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A waterproof structure for a switching power supply comprises a base (1) and is characterized in that two support rods (2) are fixedly connected to the upper end of the base (1), a protective frame (3) is fixedly connected to the upper ends of the two support rods (2), an opening (4) is formed in one end of the protective frame (3), two sliding chutes (5) are formed in two sides of the opening (4), an inner groove (6) is formed in the inner side of the protective frame (3), two fixing grooves (7) are formed in the inner side of a frame at the upper end of the opening (4), a power supply (8) is connected in the inner groove (6) in a sliding mode, a double-hole connector (9) is arranged at one end of the upper surface of the power supply (8), a three-hole connector (10) is arranged in the middle of the upper surface of the power supply (8), a button (11) is arranged at the other end of, connecting wire (13) of power (8) one end fixedly connected with, two springs (14) of fixedly connected with in the frame of protective frame (3) upper end, two have cup jointed two telescopic links (15), two in spring (14) and two grip blocks (16), two of telescopic link (15) one end fixedly connected with are equipped with two centre gripping grooves (17) in the middle of grip block (16), two sealing washer (18) of centre gripping groove (17) inside wall fixedly connected with.
2. The waterproof structure for the switching power supply according to claim 1, wherein the two sliders (12) are slidably connected to the two sliding grooves (5), and the power supply (8) is slidably connected to the protective frame (3) through the two sliders (12) and the two sliding grooves (5).
3. The waterproof structure for a switching power supply according to claim 1, wherein the power supply (8) passes through the opening (4) and is slidably connected to the inner tank (6).
4. The waterproof structure for the switching power supply according to claim 1, wherein one ends of the two springs (14) and the two telescopic rods (15) far away from the two clamping plates (16) are fixedly connected with the inner side wall of the fixing groove (7), and the springs (14) and the telescopic rods (15) are located inside the fixing groove (7).
5. The waterproof structure for a switching power supply according to claim 1, wherein the two holding grooves (17) are semicircular, and the two holding grooves (17) are merged together to be circular.
6. The waterproof structure for a switching power supply according to claim 1, wherein two springs (14), two telescopic rods (15) and two clamping plates (16) are disposed oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192907.XU CN212462179U (en) | 2020-06-24 | 2020-06-24 | Waterproof structure for switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021192907.XU CN212462179U (en) | 2020-06-24 | 2020-06-24 | Waterproof structure for switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212462179U true CN212462179U (en) | 2021-02-02 |
Family
ID=74462233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021192907.XU Active CN212462179U (en) | 2020-06-24 | 2020-06-24 | Waterproof structure for switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212462179U (en) |
-
2020
- 2020-06-24 CN CN202021192907.XU patent/CN212462179U/en active Active
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