CN211209218U - Electrical protection cover of junction box - Google Patents
Electrical protection cover of junction box Download PDFInfo
- Publication number
- CN211209218U CN211209218U CN202020178494.3U CN202020178494U CN211209218U CN 211209218 U CN211209218 U CN 211209218U CN 202020178494 U CN202020178494 U CN 202020178494U CN 211209218 U CN211209218 U CN 211209218U
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- Prior art keywords
- wall
- seted
- fixedly connected
- main part
- junction box
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Abstract
The utility model discloses a terminal box electric protection casing, including main part and terminal box, the incoming line mouth has been seted up to a side surface of main part, and flexible chamber has been seted up to the inner wall of main part, and the control mouth has been seted up to the upper surface of main part, and the inner wall in flexible chamber communicates with the inner wall of control mouth each other, and the control lever has been cup jointed in the inner wall activity of control mouth, and the interior diapire in flexible chamber has been seted up and has been stored the chamber. This terminal box electrical protection casing, the outward appearance through setting up the joint piece is trapezoidal form, the mounting port has been seted up to a side surface of terminal box, the surface of second seal cover cup joints with the inner wall activity of mounting port, the joint mouth has been seted up to the inner wall of mounting port, the surface of joint piece is pegged graft with the inner wall activity of joint mouth, reached and be connected and sealed effect between main part and the terminal box, thereby solved in humid season, can make moisture get into in the terminal box, lead to the circuit short circuit, influence the problem of user life safety, thereby sealed characteristics have.
Description
Technical Field
The utility model relates to an electrical technology field, more specifically say, it relates to a terminal box electrical protection casing.
Background
Electricity is a generic term in the disciplines or engineering fields of production, transmission, distribution, use, and manufacture of electrical equipment for electrical energy. The method is a science for creating, maintaining and improving limited space and environment by taking electric energy, electric equipment and electric technology as means, and covers three aspects of conversion, utilization and research of the electric energy, including basic theory, application technology and facility equipment;
the terminal box is in the wiring back, because need connect a plurality of electric wires, when protection casing and terminal box are connected, because during electric wire and protection casing contact opening contact, can leave the gap, in humid season, can make moisture get into in the terminal box, lead to the circuit short circuit, influence user life safety.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electric protection casing of terminal box, it has sealed characteristics.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a terminal box electric protection casing, including main part and terminal box, the inlet wire has been seted up to a side surface of main part, flexible chamber has been seted up to the inner wall of main part, the control mouth has been seted up to the upper surface of main part, the inner wall in flexible chamber and the inner wall of control mouth communicate each other, the control lever has been cup jointed in the inner wall activity of control mouth, the interior diapire in flexible chamber has been seted up and has been stored the chamber, the interface has been seted up to the inner wall in storage chamber, the first seal cover of inner wall fixedly connected with of interface, the inner wall in storage chamber and the.
Furthermore, the outer surface of the control rod is in a T shape, the lower surface of the control rod is fixedly connected with a first connecting block, and the lower surface of the first connecting block is fixedly connected with a piston;
through above-mentioned technical scheme, reached the effect of controlling the lift of transformer oil.
Furthermore, the inner wall of the storage cavity, which is positioned on the surface of one side of the main body, is fixedly connected with a second sealing sleeve, the outer surface of the second sealing sleeve is in an elliptical shape, and the surfaces of the two sides of the second sealing sleeve are fixedly connected with clamping blocks;
through above-mentioned technical scheme, reached and carried out the effect of stable connection between main part and the terminal box.
Furthermore, the outer surface of the clamping block is trapezoidal, the surface of one side of the junction box is provided with an installation port, the outer surface of the second sealing sleeve is movably sleeved with the inner wall of the installation port, the inner wall of the installation port is provided with a clamping port, and the outer surface of the clamping block is movably inserted into the inner wall of the clamping port;
through above-mentioned technical scheme, reached and be connected and sealed effect between main part and the terminal box.
Furthermore, an oil inlet is formed in the inner wall of the storage cavity, transformer oil is arranged inside the storage cavity, one end of the oil inlet penetrates through the inner wall of the telescopic cavity, and fixing ports are formed in the surfaces of the two sides of the first connecting block;
through above-mentioned technical scheme, reached when fixing the main part with leading-in effect to the oil inlet of partial transformer oil.
Furthermore, the inner wall of one side of the oil inlet is fixedly connected with a pressure spring, and the free end of one end of the pressure spring is fixedly connected with a sealing ball;
through above-mentioned technical scheme, reached the effect that oil pressure control ball sealer through transformer oil removed.
Furthermore, the outer surface of the sealing ball is movably inserted into the inner wall of the outlet end of the oil inlet, and a fixed block is fixedly connected to the surface of one side of the sealing ball;
through above-mentioned technical scheme, reached and driven the fixed block through the ball sealer and pegged graft with the fixed mouthful, and then carried out spacing and fixed effect to the control lever.
To sum up, the utility model discloses following beneficial effect has:
the surface through setting up the joint piece is trapezoidal form, the mounting opening has been seted up on one side surface of terminal box, the surface of second seal cover cup joints with the inner wall activity of mounting opening, the joint mouth has been seted up to the inner wall of mounting opening, the surface of joint piece is pegged graft with the inner wall activity of joint mouth, reached and to be connected and sealed effect between main part and the terminal box, thereby solved in moist season, can make moisture get into in the terminal box, lead to the circuit short circuit, influence user life safety's problem, thereby sealed characteristics have.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the main structure of the present invention;
FIG. 3 is a view of the structure of the point A in FIG. 2 according to the present invention;
fig. 4 is a structural diagram of the point B in fig. 2 according to the present invention.
In the figure: 1. a main body; 101. a junction box; 2. a wire inlet; 3. a telescoping chamber; 4. a control port; 5. a control lever; 6. a storage chamber; 7. an interface; 8. a first seal cartridge; 9. a first connection block; 10. a piston; 11. a second seal cartridge; 12. a clamping block; 13. an installation port; 14. a card interface; 15. an oil inlet; 16. a fixed port; 17. a sealing ball; 18. and (5) fixing blocks.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to the accompanying fig. 1-4.
An electric protection cover of a junction box is shown in figures 1-4 and comprises a main body 1 and a junction box 101, wherein a wire inlet 2 is formed in one side surface of the main body 1, a telescopic cavity 3 is formed in the inner wall of the main body 1, a control port 4 is formed in the upper surface of the main body 1, the inner wall of the telescopic cavity 3 is communicated with the inner wall of the control port 4, a control rod 5 is movably sleeved on the inner wall of the control port 4, the outer surface of the control rod 5 is in a T shape, a first connecting block 9 is fixedly connected to the lower surface of the control rod 5, a piston 10 is fixedly connected to the lower surface of the first connecting block 9, a storage cavity 6 is formed in the inner bottom wall of the telescopic cavity 3, a plug-in port 7 is formed in the inner wall of the storage cavity 6, a first sealing sleeve 8 is fixedly connected to the inner wall;
as shown in fig. 1-4, the inner wall of the storage cavity 6, which is located on one side surface of the main body 1, is fixedly connected with a second sealing sleeve 11, the outer surface of the second sealing sleeve 11 is in an elliptical shape, the surfaces of the two sides of the second sealing sleeve 11 are fixedly connected with clamping blocks 12, the outer surface of each clamping block 12 is in a trapezoidal shape, the surface of one side of the junction box 101 is provided with an installation port 13, the outer surface of the second sealing sleeve 11 is movably sleeved with the inner wall of the installation port 13, the inner wall of the installation port 13 is provided with a clamping port 14, and the outer surface of each clamping block 12 is movably;
as shown in fig. 2-4, an oil inlet 15 is formed in the inner wall of the storage cavity 6, transformer oil is arranged inside the storage cavity 6, one end of the oil inlet 15 penetrates through the inner wall of the telescopic cavity 3, fixing ports 16 are formed in both side surfaces of the first connecting block 9, a pressure spring is fixedly connected to one side inner wall of the oil inlet 15, a sealing ball 17 is fixedly connected to a free end of one end of the pressure spring, the outer surface of the sealing ball 17 is movably inserted into the inner wall of the outlet end of the oil inlet 15, and a fixing block 18 is fixedly connected to one side surface of the sealing ball 17, so that the effects of connection and sealing between the main body 1 and the junction box 101 are achieved, and the problems that moisture enters the junction box 101 in a humid season, a circuit short circuit is caused, and life safety of users is influenced are.
The working principle is as follows: during the use, the electric wire that will connect is connected with terminal box 101 through inlet 2, insert the second seal cover 11 of main part 1 in the installing port 13 of terminal box 101, operating personnel presses down control lever 5, control lever 5 drives piston 10 and extrudes transformer oil, and then make the expansion of first seal cover 8, seal inlet 2, second seal cover 11 expands simultaneously, make joint piece 12 insert in joint mouth 14, because the change of oil pressure, produce thrust to sealed ball 17, make fixed block 18 insert in fixed mouthful 16, it is spacing and fixed to carry out control lever 5.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. A terminal box electric shield comprises a main body (1) and a terminal box (101), and is characterized in that: inlet wire (2) have been seted up to one side surface of main part (1), flexible chamber (3) have been seted up to the inner wall of main part (1), control mouth (4) have been seted up to the upper surface of main part (1), the inner wall in flexible chamber (3) and the inner wall of control mouth (4) communicate each other, control lever (5) have been cup jointed in the inner wall activity of control mouth (4), the interior diapire in flexible chamber (3) has been seted up and has been stored chamber (6), interface (7) have been seted up to the inner wall of storing chamber (6), the first seal cover of inner wall fixedly connected with (8) of interface (7), the inner wall of storing chamber (6) and the inner wall of inlet wire (2) communicate each other.
2. The electrical enclosure for a junction box of claim 1, wherein: the outer surface of the control rod (5) is in a T shape, a first connecting block (9) is fixedly connected to the lower surface of the control rod (5), and a piston (10) is fixedly connected to the lower surface of the first connecting block (9).
3. The electrical enclosure for a junction box of claim 1, wherein: the inner wall fixedly connected with second seal cover (11) that storage chamber (6) are located main part (1) one side surface, the surface of second seal cover (11) is oval shape, the equal fixedly connected with joint piece (12) in both sides surface of second seal cover (11).
4. The electrical enclosure for a junction box of claim 3, wherein: the outer surface of the clamping block (12) is trapezoidal, a mounting port (13) is formed in the surface of one side of the junction box (101), the outer surface of the second sealing sleeve (11) is movably sleeved with the inner wall of the mounting port (13), a clamping port (14) is formed in the inner wall of the mounting port (13), and the outer surface of the clamping block (12) is movably inserted into the inner wall of the clamping port (14).
5. The electrical enclosure for a junction box of claim 2, wherein: an oil inlet (15) is formed in the inner wall of the storage cavity (6), transformer oil is arranged inside the storage cavity (6), one end of the oil inlet (15) penetrates through the inner wall of the telescopic cavity (3), and fixing ports (16) are formed in the surfaces of the two sides of the first connecting block (9).
6. The electrical enclosure for a junction box of claim 5, wherein: the inner wall of one side of the oil inlet (15) is fixedly connected with a pressure spring, and the free end of one end of the pressure spring is fixedly connected with a sealing ball (17).
7. The electrical enclosure for a junction box of claim 6, wherein: the outer surface of the sealing ball (17) is movably inserted into the inner wall of the outlet end of the oil inlet (15), and a fixing block (18) is fixedly connected to the surface of one side of the sealing ball (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178494.3U CN211209218U (en) | 2020-02-18 | 2020-02-18 | Electrical protection cover of junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178494.3U CN211209218U (en) | 2020-02-18 | 2020-02-18 | Electrical protection cover of junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211209218U true CN211209218U (en) | 2020-08-07 |
Family
ID=71854050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020178494.3U Expired - Fee Related CN211209218U (en) | 2020-02-18 | 2020-02-18 | Electrical protection cover of junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211209218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161948A (en) * | 2021-02-09 | 2021-07-23 | 肖建 | Extrusion type self-sealing type junction box |
-
2020
- 2020-02-18 CN CN202020178494.3U patent/CN211209218U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161948A (en) * | 2021-02-09 | 2021-07-23 | 肖建 | Extrusion type self-sealing type junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 Termination date: 20210218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |