CN215735391U - Circuit protection box convenient to maintenance - Google Patents
Circuit protection box convenient to maintenance Download PDFInfo
- Publication number
- CN215735391U CN215735391U CN202120897840.8U CN202120897840U CN215735391U CN 215735391 U CN215735391 U CN 215735391U CN 202120897840 U CN202120897840 U CN 202120897840U CN 215735391 U CN215735391 U CN 215735391U
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- China
- Prior art keywords
- circuit
- box body
- circuit board
- fixedly connected
- circuit protection
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- Expired - Fee Related
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- 238000012423 maintenance Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a circuit protection box convenient to maintain, which comprises a circuit board, a circuit element, a side plate and an upper box body, wherein the circuit element is fixedly arranged in the middle of the surface of the circuit board, the bottom of the side plate is fixedly connected with the top of the circuit board, the surface of the side plate is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with a rotating shaft, and the surface of the circuit board is fixedly connected with a sealing gasket. This circuit protection box convenient to maintenance has solved current circuit protection box and has all been through screw structure and circuit board fixed connection, when the circuit breaks down, the staff need lift the screw off through the instrument, then dismantles the protection box again, and the process is very troublesome, and probably can be because the staff operates the problem that the nonstandard screw loses in the maintenance process, has not only guaranteed the protective properties of protection box, has still made things convenient for the staff to maintain to inside.
Description
Technical Field
The utility model belongs to the technical field of circuit protection, and particularly relates to a circuit protection box convenient to maintain.
Background
The circuit protection mainly protects components in an electronic circuit from being damaged under the conditions of overvoltage, overcurrent, surge, electromagnetic interference and the like, along with the development of scientific technology, electric power/electronic products are increasingly diversified and complicated, and applied circuit protection elements are simple glass tube fuses except for Sunday, and generally, the protection devices comprise piezoresistors, TVS, gas discharge tubes and the like. Has been developed into a wide variety of new electronic device fields.
At present, current circuit protection box is all through screw structure and circuit board fixed connection, when the circuit broke down, and the staff need lift the screw off through the instrument, then dismantles the protection box again, and the process is very troublesome, and probably can lead to the condition that the screw lost because the staff operates the unnormal in the maintenance process.
Accordingly, those skilled in the art have provided a circuit protection box for easy maintenance to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a circuit protection box convenient for maintenance, so as to solve the problems of the background art mentioned above.
In order to achieve the purpose, the utility model provides the following technical scheme:
a circuit protection box convenient to maintain comprises a circuit board, a circuit element, a side plate and an upper box body, wherein the circuit element is fixedly arranged in the middle of the surface of the circuit board, the bottom of the side plate is fixedly connected with the top of the circuit board, a mounting hole is formed in the surface of the side plate, an installation shell is fixedly connected with the inner wall of the side plate, a rotating shaft is fixedly connected with the inner wall of the mounting hole, a rotating sleeve is rotatably connected with the surface of the rotating shaft, a limiting block is fixedly connected with the surface of the rotating sleeve, a spring is fixedly connected with the inner wall of the limiting block, one end, away from the limiting block, of the spring is fixedly connected with the inner wall of the installation shell, a limiting hole is formed in the surface of the upper box body, a mounting plate is fixedly arranged in an inner cavity of the upper box body, a communicating block is fixedly arranged on the surface of the mounting plate, a connecting column is communicated with one side of the communicating block, and a light-emitting diode is fixedly arranged on one side, away from the communicating block, of the connecting column, the other side of the communicating block is communicated with an electric wire, one end of the electric wire, far away from the communicating block, is communicated with a detection pen, and the surface of the circuit board is fixedly connected with a sealing gasket.
As a further scheme of the utility model: the surface of the limiting block is connected with the inside of the limiting hole in a sliding mode.
As a still further scheme of the utility model: the quantity of stopper sets up to six the stopper is at the both sides evenly distributed of curb plate, the quantity of spacing hole sets up to six, six spacing hole evenly distributed in the both sides of last box body.
As a still further scheme of the utility model: the detection pen comprises a handle, and a detection needle is fixedly mounted at the front end of the handle.
As a still further scheme of the utility model: the front and the rear of the inner cavity of the upper box body are respectively and fixedly connected with a first buckling piece and a second buckling piece, and the inner walls of the first buckling piece and the second buckling piece are respectively contacted with the surfaces of the handle and the probe needle.
As a still further scheme of the utility model: the first buckling piece and the second buckling piece are both made of soft plastic materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, through the arranged upper box body, firstly, an operator needs to install the upper box body on the surface of the side plate, then, circuit elements arranged on the surface of the circuit board can start to work normally, the limit block is arranged in the upper box body to limit the upper box body, so that the upper box body can protect the internal circuit board, the sealing gasket arranged between the circuit board and the upper box body can effectively reduce gaps and enhance the sealing performance of the upper box body, when the internal part breaks down, the operator needs to press the limit block, so that the rotating sleeve rotates around the rotating shaft, the limit block is pressed into the installation shell, so that the limit hole is not limited by the limit block any more, so that the operator can take down the arranged upper box body, wherein the number of the limit block is six, the protective capability of the upper box body can be improved, the problem that the existing circuit protection box is fixedly connected with a circuit board through a screw structure is solved, when a circuit breaks down, a worker needs to lift the screw off through a tool, then the protection box is detached, the process is very troublesome, the problem that the screw is lost due to the fact that the worker operates in an irregular mode in the maintenance process is probably solved, the protective performance of the protection box is guaranteed, and the worker can maintain the inside conveniently.
2. According to the utility model, the detection pen is arranged, the detection assembly is fixedly arranged in the upper box body, when the upper box body is detached, a worker needs to take out the detection pen from the first buckling part and the second buckling part, hold the handle and detect the circuit element by using the detection pen, and the light emitting diode arranged in the detection pen can display the detection condition, so that the worker can conveniently maintain the circuit.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of an explosive structure in the present invention;
FIG. 3 is a schematic sectional view of the stopper of the present invention;
fig. 4 is a schematic structural diagram of the inner cavity of the upper box body in the utility model.
In the figure: 1. a circuit board; 11. a gasket; 2. a circuit element; 3. a side plate; 31. mounting holes; 32. mounting a shell; 33. a rotating shaft; 34. rotating the sleeve; 35. a limiting block; 36. a spring; 4. an upper box body; 41. a limiting hole; 42. mounting a plate; 43. a communicating block; 44. connecting columns; 45. a light emitting diode; 46. an electric wire; 5. a detection pen; 51. a handle; 52. a probe pin; 6. a first fastener; 7. and a second fastener.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a circuit protection box convenient for maintenance includes a circuit board 1, a circuit element 2, a side plate 3 and an upper box body 4, the circuit element 2 is fixedly installed in the middle of the surface of the circuit board 1, the bottom of the side plate 3 is fixedly connected with the top of the circuit board 1, a mounting hole 31 is formed in the surface of the side plate 3, an installation shell 32 is fixedly connected with the inner wall of the side plate 3, a rotation shaft 33 is fixedly connected with the inner wall of the mounting hole 31, a rotation sleeve 34 is rotatably connected with the surface of the rotation shaft 33, a limit block 35 is fixedly connected with the surface of the rotation sleeve 34, the limit block 35 can limit the upper box body 4, a spring 36 is fixedly connected with the inner wall of the limit block 35, one end of the spring 36 far from the limit block 35 is fixedly connected with the inner wall of the installation shell 32, a limit hole 41 is formed in the surface of the upper box body 4, and a mounting plate 42 is fixedly installed in the inner cavity of the upper box body 4, the fixed surface of mounting panel 42 installs the intercommunication piece 43, one side intercommunication of intercommunication piece 43 has spliced pole 44, one side fixed mounting that the spliced pole 44 kept away from the intercommunication piece 43 has emitting diode 45, the opposite side intercommunication of intercommunication piece 43 has electric wire 46, the one end intercommunication that the electric wire 46 kept away from the intercommunication piece 43 has test pen 5, the fixed connection on circuit board 1 surface seals up 11, the sealed 11 that is provided with between circuit board 1 and the last box body 4 can reduce the gap effectively.
Wherein, the surface of the limiting block 35 is slidably connected with the inside of the limiting hole 41, the number of the limiting block 35 is six, six limiting blocks 35 are uniformly distributed on two sides of the side plate 3, the protection capability of the upper box body 4 can be improved, the number of the limiting holes 41 is six, six limiting holes 41 are uniformly distributed on two sides of the upper box body 4, the detection pen 5 comprises a handle 51, a detection needle 52 is fixedly arranged at the front end of the handle 51, a first buckling part 6 and a second buckling part 7 are respectively and fixedly connected with the front side and the rear side of the inner cavity of the upper box body 4, the inner walls of the first buckling part 6 and the second buckling part 7 are respectively contacted with the surfaces of the handle 51 and the detection needle 52, the first buckling part 6 and the second buckling part 7 are both made of soft plastic materials, when the upper box body 4 is disassembled, a worker needs to take out the detection pen 5 from the first buckling part 6 and the second buckling part 7, the handle 51 is held by hand, the circuit element 2 is detected by the probe pin 52, and the light emitting diode 45 is arranged therein to display the detection.
The working principle of the utility model is as follows: firstly, an operator needs to install the upper box body 4 on the surface of the side plate 3, then the circuit element 2 installed on the surface of the circuit board 1 can start to work normally, the limit block 35 arranged in the circuit element can limit the upper box body 4, so that the upper box body 4 can protect the circuit board inside, the sealing gasket 11 arranged between the circuit board 1 and the upper box body 4 can effectively reduce gaps, the sealing performance of the upper box body 4 can be enhanced, when the inside is in fault, the operator needs to press the limit block 35 arranged, so that the rotating sleeve 34 can rotate around the rotating shaft 33, so that the limit block 35 can be pressed into the installation shell 32 arranged, so that the limit hole 41 is not limited by the limit block 35, so that the operator can take down the upper box body 4 arranged, wherein the number of the limit blocks 35 is six, the protective capability of the upper box body 4 can be improved, the problems that the existing circuit protective box is fixedly connected with a circuit board through a screw structure, when a circuit fails, a worker needs to dismount the screw through a tool, then the protection box is disassembled, the process is very troublesome, and the problem of screw loss caused by the irregular operation of workers is likely to occur in the maintenance process, thereby not only ensuring the protection performance of the protection box, but also facilitating the maintenance of the interior by the workers, wherein, the detection component is fixedly arranged in the upper box body 4, when the upper box body 4 is disassembled, the worker needs to take out the detection pen 5 from the first fastener 6 and the second fastener 7, hold the handle 51, detect the circuit element 2 by the detection needle 52, the light emitting diode 45 arranged in the circuit can display the detection condition, and the circuit is convenient for maintenance of workers.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a circuit protection box convenient to maintenance, includes circuit board (1), circuit component (2), curb plate (3) and last box body (4), circuit component (2) fixed mounting is in the middle part on circuit board (1) surface, the bottom of curb plate (3) and the top fixed connection of circuit board (1), its characterized in that: mounting hole (31) has been seted up on the surface of curb plate (3), the inner wall fixedly connected with installation shell (32) of curb plate (3), the inner wall fixedly connected with axis of rotation (33) of mounting hole (31), the surface rotation of axis of rotation (33) is connected with rotates cover (34), the fixed surface of rotating cover (34) is connected with stopper (35), the inner wall fixedly connected with spring (36) of stopper (35), the one end that stopper (35) were kept away from in spring (36) and the inner wall fixed connection of installation shell (32), spacing hole (41) have been seted up on the surface of going up box body (4), the inner chamber fixed mounting of going up box body (4) has mounting panel (42), the fixed surface of mounting panel (42) installs intercommunication piece (43), one side intercommunication of intercommunication piece (43) has spliced pole (44), one side fixed mounting that intercommunication piece (43) was kept away from in spliced pole (44) has emitting diode (45), the other side of the communicating block (43) is communicated with an electric wire (46), one end, far away from the communicating block (43), of the electric wire (46) is communicated with a detection pen (5), and a sealing gasket (11) is fixedly connected to the surface of the circuit board (1).
2. A circuit protection magazine as defined in claim 1 wherein: the surface of the limiting block (35) is connected with the inner part of the limiting hole (41) in a sliding mode.
3. A circuit protection magazine as defined in claim 1 wherein: the quantity of stopper (35) sets up to six stopper (35) is in the both sides evenly distributed of curb plate (3), the quantity of spacing hole (41) sets up to six, six spacing hole (41) are in the both sides evenly distributed of last box body (4).
4. A circuit protection magazine as defined in claim 1 wherein: the detection pen (5) comprises a handle (51), and a detection needle (52) is fixedly mounted at the front end of the handle (51).
5. A circuit protection magazine as defined in claim 1 wherein: the front and the rear of the inner cavity of the upper box body (4) are respectively and fixedly connected with a first buckle part (6) and a second buckle part (7), and the inner walls of the first buckle part (6) and the second buckle part (7) are respectively contacted with the surfaces of the handle (51) and the probe (52).
6. A circuit protection box for facilitating maintenance according to claim 5, wherein: the first fastener (6) and the second fastener (7) are both made of soft plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897840.8U CN215735391U (en) | 2021-04-28 | 2021-04-28 | Circuit protection box convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897840.8U CN215735391U (en) | 2021-04-28 | 2021-04-28 | Circuit protection box convenient to maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215735391U true CN215735391U (en) | 2022-02-01 |
Family
ID=80030109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120897840.8U Expired - Fee Related CN215735391U (en) | 2021-04-28 | 2021-04-28 | Circuit protection box convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215735391U (en) |
-
2021
- 2021-04-28 CN CN202120897840.8U patent/CN215735391U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |