CN215009636U - Anti-drop formula charger inner tower with power-off protection - Google Patents
Anti-drop formula charger inner tower with power-off protection Download PDFInfo
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- CN215009636U CN215009636U CN202120051505.6U CN202120051505U CN215009636U CN 215009636 U CN215009636 U CN 215009636U CN 202120051505 U CN202120051505 U CN 202120051505U CN 215009636 U CN215009636 U CN 215009636U
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Abstract
The utility model discloses an anticreep formula charger inner frame with power-off protection, including the charger, the inner frame groove has been seted up to one side of charger, the internally mounted in inner frame groove has the inner frame, wherein, the mercury groove has been seted up at the middle part of inner frame, the inner frame has been close to the both sides in mercury groove and has been seted up the electrical connection groove, the inside symmetry in mercury groove is provided with the piston, one side that the piston is close to the electrical connection groove is fixed with the piston rod. The utility model discloses a mercury groove and piston that set up, when charging for the electronic product through the charger, the inner tower can produce the heat, and the mercury that makes takes place the thermobloated, makes mercury promote the piston and remove to mercury groove tip, makes the piston promote the piston rod and removes to the piston rod inslot, and when the temperature of inner tower was overheated, mercury can promote the piston rod that the electrical connection piece position got into the inside in piston rod groove, makes inserted sheet and electrical connection pole disconnection electric connection, can carry out power protection to the inner tower.
Description
Technical Field
The utility model relates to a charger inner tower technical field specifically is an anticreep formula charger inner tower with power-off protection.
Background
The charger is a device for connecting devices such as electric appliances to a power supply, and when the charger is used, the charger is mounted by using an inner plug of the charger inner frame, and the charger inner frame is mostly embedded into the charger in order to prevent the charger inner frame from falling off from the charger.
Although the existing anti-drop charger inner frame has a large number of types and quantity, the existing anti-drop charger inner frame still has certain problems and brings certain inconvenience to the use of the anti-drop charger inner frame.
The inner frame of the existing anti-drop charger can generate a large amount of heat when in use, can generate fire hazard when the temperature of the inner frame is too high, can not perform overheat power-off protection on the inner frame, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticreep formula charger inner tower with power-off protection has solved current anticreep formula charger inner tower when using, can produce a large amount of heats, when the inner tower high temperature, can produce the conflagration hidden danger, can't carry out overheated power-off protection, the problem of inconvenient use to the inner tower.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-drop charger inner frame with power-off protection, the inner frame is arranged in a charger, an inner frame groove is arranged at one side of the charger, an inner frame is arranged in the inner frame groove, wherein,
the middle part of the inner frame is provided with a mercury tank, two sides of the inner frame, which are close to the mercury tank, are provided with electrical connection grooves, pistons are symmetrically arranged in the mercury tank, one side of the piston, which is close to the electrical connection grooves, is fixedly provided with a piston rod, one end of the piston rod, which is far away from the piston, is positioned in the electrical connection grooves, and one side of the electrical connection grooves, which is close to the piston rod, is internally provided with an insertion piece;
the utility model discloses a piston rod, including inner frame, piston rod, electric connection groove, piston rod, electric connection rod, and electric connection rod, electric connection rod.
Preferably, the charger is close to the inboard symmetry in inner tower groove and has seted up the fixed link groove, the fixed slot has been seted up to one side that the inner tower corresponds the fixed link groove, one side intercommunication that the charger is close to the fixed link groove has the push rod groove, the inside in fixed link groove is fixed with the spring, the opening side that the spring is close to the fixed link groove is fixed with the dead lever, one side that the dead lever is close to the push rod groove is fixed with the push rod.
Preferably, the side face of one end, far away from the spring, of the fixing rod is a curved surface, and the fixing rod is elastically connected with the charger through the spring.
Preferably, the piston is made of rubber material, and the outer diameter of the piston is equal to the inner diameter of the mercury tank.
Preferably, the electrical connection block is annular, and the electrical connection block is made of a conductive material.
Preferably, the electric wire is fixedly connected with the electric connecting rod through welding, and the electric wire and the electric connecting rod form electric connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a mercury groove and piston that set up, when charging for the electronic product through the charger, the inner tower can produce the heat, and the mercury that makes takes place the thermobloated, makes mercury promote the piston and remove to mercury groove tip, makes the piston promote the piston rod and removes to the piston rod inslot, and when the temperature of inner tower was overheated, mercury can promote the piston rod that the electrical connection piece position got into the inside in piston rod groove, makes inserted sheet and electrical connection pole disconnection electric connection, can carry out power protection to the inner tower.
2. The utility model discloses a dead lever that sets up, during the installation inner tower, make the inner tower remove to the inner tower inslot, make the inner tower support the curved surface of dead lever, impress the inside in fixed rod groove with the dead lever, make the spring compression, after the inner tower enters into the inside in inner tower groove completely, the fixed rod groove just aligns with the fixed slot, makes the spring promote the inside that the dead lever got into the fixed slot, fixes the inner tower in the inside in inner tower groove, is convenient for install the inner tower, prevents that the inner tower from droing in the charger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a charger; 2. an inner frame groove; 3. an inner frame; 4. a fixed rod slot; 5. fixing grooves; 6. a push rod groove; 7. a spring; 8. fixing the rod; 9. a push rod; 10. a mercury tank; 11. electrically connecting the grooves; 12. a piston; 13. a piston rod; 14. inserting sheets; 15. an electrical connection rod; 16. a piston rod groove; 17. an electrical connection block; 18. an electric wire.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: an inner frame of a falling-proof charger with power-off protection is arranged in a charging chamber (1), and comprises an inner frame groove 2, an inner frame 3, a fixed rod groove 4, a fixed groove 5, a push rod groove 6, a spring 7, a fixed rod 8, a push rod 9, a mercury groove 10, an electric connection groove 11, a piston 12, a piston rod 13, an insertion piece 14, an electric connection rod 15, a piston rod groove 16, an electric connection block 17 and an electric wire 18, wherein the inner frame groove 2 is arranged on one side of the charger 1, the inner frame 3 is arranged in the inner frame groove 2,
the charger is characterized in that fixing rod grooves 4 are symmetrically formed in the inner side, close to the inner frame groove 2, of the charger 1, fixing grooves 5 are formed in one side, corresponding to the fixing rod grooves 4, of the inner frame 3, a push rod groove 6 is communicated with one side, close to the fixing rod groove 4, of the charger 1, a spring 7 is fixed inside the fixing rod groove 4, a fixing rod 8 is fixed on the opening side, close to the fixing rod groove 4, of the spring 7, a push rod 9 is fixed on one side, close to the push rod groove 6, of the fixing rod 8, the side face, far away from the spring 7, of one end of the fixing rod 8 is a curved face, the fixing rod 8 is elastically connected with the charger 1 through the spring 7, when the inner frame 3 is installed, the inner frame 3 moves towards the inner frame groove 2, the inner frame 3 is enabled to abut against the curved face of the fixing rod 8, the fixing rod 8 is pressed into the inner portion of the fixing rod groove 4, the spring 7 is compressed, and after the inner frame 3 completely enters the inner frame groove 2, the fixing rod groove 4 is just aligned with the fixing grooves 5, the spring 7 pushes the fixing rod 8 to enter the fixing groove 5, so that the inner frame 3 is fixed in the inner frame groove 2, the inner frame 3 is convenient to mount, and the inner frame 3 is prevented from falling off from the charger 1;
the middle part of the inner frame 3 is provided with a mercury groove 10, the two sides of the inner frame 3 close to the mercury groove 10 are provided with electrical connection grooves 11, the inner part of the mercury groove 10 is symmetrically provided with pistons 12, the pistons 12 are made of rubber materials, the outer diameter of each piston 12 is equal to the inner diameter of the mercury groove 10, the mercury groove 10 between the pistons 12 is filled with mercury, when the electronic product is charged through the charger 1, the inner frame 3 generates heat, the mercury expands thermally, the mercury pushes the pistons 12 to move towards the end parts of the mercury grooves 10, the pistons 12 push the piston rods 13 to move towards the piston rod grooves 16, when the temperature of the inner frame 3 is too hot, the mercury can push the piston rods 13 at the positions of the electrical connection blocks 17 to enter the inner parts of the piston rod grooves 16, the insertion pieces 14 are electrically connected with the electrical connection rods 15, the inner frame 3 can be protected by power-off, one side of the pistons 12 close to the electrical connection grooves 11 is fixed with the piston rods 13, one end of the piston rod 13, which is far away from the piston 12, is located inside the electrical connection groove 11, and an insert 14 is installed inside one side of the electrical connection groove 11, which is close to the piston rod 13;
The working principle is as follows: when the anti-drop inner frame with power-off protection is used, firstly, when the inner frame 3 is installed, the inner frame 3 is moved into the inner frame groove 2, the inner frame 3 is abutted against the curved surface of the fixed rod 8, the fixed rod 8 is pressed into the fixed rod groove 4, the spring 7 is compressed, after the inner frame 3 completely enters the inner frame groove 2, the fixed rod groove 4 is exactly aligned with the fixed groove 5, the spring 7 pushes the fixed rod 8 to enter the fixed groove 5, the inner frame 3 is fixed in the inner frame groove 2, the inner frame 3 is convenient to install, the inner frame 3 is prevented from dropping from the charger 1, when the electric connection block 17 is positioned between the insertion piece 14 and the electric connection rod 15, the insertion piece 14 can form electric connection with the electric connection rod 15 through the electric connection block 17, when an electronic product is charged through the charger 1, the inner frame 3 can generate heat, so that mercury can generate heat expansion, make mercury promote piston 12 and remove to mercury groove 10 tip, make piston 12 promote piston rod 13 and remove to the piston rod groove 16, when the temperature of inner tower 3 was overheated, mercury can promote the inside that the piston rod 13 of electrical connection block 17 position got into piston rod groove 16, makes inserted sheet 14 and electrical connection rod 15 disconnection electric connection, can carry out the power-off protection to inner tower 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a frame in anticreep formula charger with power-off protection, interior frame is installed in charger (1), its characterized in that: an inner frame groove (2) is arranged at one side of the charger (1), an inner frame (3) is arranged in the inner frame groove (2), wherein,
a mercury groove (10) is formed in the middle of the inner frame (3), electric connection grooves (11) are formed in two sides, close to the mercury groove (10), of the inner frame (3), pistons (12) are symmetrically arranged inside the mercury groove (10), a piston rod (13) is fixed on one side, close to the electric connection grooves (11), of the pistons (12), one end, far away from the pistons (12), of the piston rod (13) is located inside the electric connection grooves (11), and inserting pieces (14) are installed inside one side, close to the piston rod (13), of the electric connection grooves (11);
electric connection groove (11) are close to piston rod (13) opposite side and install electric connection rod (15), piston rod groove (16) have been seted up to the tip that inner tower (3) are close to piston rod (13), the outside that piston rod (13) are close to the tip is fixed with electric connection block (17), the one end that piston rod (13) were kept away from in electric connection rod (15) is fixed with electric wire (18).
2. The anti-drop charger inner frame with power-off protection function according to claim 1, wherein: charger (1) is close to the inboard symmetry in inner tower groove (2) and has seted up fixed rod groove (4), fixed slot (5) have been seted up to one side that inner tower (3) correspond fixed rod groove (4), charger (1) is close to one side intercommunication in fixed rod groove (4) has push rod groove (6), the inside in fixed rod groove (4) is fixed with spring (7), opening side that spring (7) are close to fixed rod groove (4) is fixed with dead lever (8), one side that dead lever (8) are close to push rod groove (6) is fixed with push rod (9).
3. The drop-proof charger inner frame with power-off protection as claimed in claim 2, wherein: the side face of one end, far away from the spring (7), of the fixing rod (8) is a curved surface, and the fixing rod (8) is elastically connected with the charger (1) through the spring (7).
4. The anti-drop charger inner frame with power-off protection function according to claim 1, wherein: the piston (12) is made of rubber materials, and the outer diameter of the piston (12) is equal to the inner diameter of the mercury tank (10).
5. The anti-drop charger inner frame with power-off protection function according to claim 1, wherein: the electrical connection block (17) is annular, and the electrical connection block (17) is made of a conductive material.
6. The anti-drop charger inner frame with power-off protection function according to claim 1, wherein: the electric wire (18) is fixedly connected with the electric connecting rod (15) through welding, and the electric wire (18) is electrically connected with the electric connecting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120051505.6U CN215009636U (en) | 2021-01-11 | 2021-01-11 | Anti-drop formula charger inner tower with power-off protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120051505.6U CN215009636U (en) | 2021-01-11 | 2021-01-11 | Anti-drop formula charger inner tower with power-off protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009636U true CN215009636U (en) | 2021-12-03 |
Family
ID=79139644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120051505.6U Active CN215009636U (en) | 2021-01-11 | 2021-01-11 | Anti-drop formula charger inner tower with power-off protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009636U (en) |
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2021
- 2021-01-11 CN CN202120051505.6U patent/CN215009636U/en active Active
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