CN208690923U - A kind of network voltage protective device - Google Patents
A kind of network voltage protective device Download PDFInfo
- Publication number
- CN208690923U CN208690923U CN201821266264.1U CN201821266264U CN208690923U CN 208690923 U CN208690923 U CN 208690923U CN 201821266264 U CN201821266264 U CN 201821266264U CN 208690923 U CN208690923 U CN 208690923U
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- Prior art keywords
- wall
- welded
- mounting box
- shell
- conducting rod
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Abstract
The utility model discloses a kind of network voltage protective devices, including shell, the bottom interior wall middle position of the shell is welded with mounting base, the top exterior walls of the mounting base are provided with arc groove, and the inner wall of arc groove is bonded with the mounting box of uncovered, there are two snap-gauges for the top clamping of the mounting box, and the top exterior walls of two snap-gauges are welded with the same follow block, the bottom outer wall of the follow block is bonded with rubber rivet holder, the two sides outer wall center of the mounting box is provided with circular hole, and survey electric installation is equipped in two circular holes, the survey electric installation includes conducting rod, and conducting rod is plugged in circular hole, the conducting rod is located in mounting box close to one end of mounting box, the side inner wall of the mounting box is welded with two springs.The utility model is used in overvoltage to the protection of power grid, and device is easily installed and dismantles, and feels there is heat sinking function, can extend the service life of device to avoid device over-heat inside caused by due to long-time service.
Description
Technical field
The utility model relates to voltage protection technical field more particularly to a kind of network voltage protective devices.
Background technique
In the operational process of power grid, often there is a situation where spread of voltage, can be divided into according to the size of voltage
Over-voltage and under-voltage will generate strong influence to the operation of power grid in power grid over-voltage, in some instances it may even be possible to which will lead to power grid cannot
Operate normally, and related electrical equipment caused to burn and damage, this by staff and user of service take it is more not
It is convenient, so need to install overvoltage protection to power grid, currently, most for the protective device of power network overvoltage in the market
It is not easy to install, and does not have heat sinking function, in the use process of device, it is likely that device itself can be made old because of overheat
Change the service life that even damage shortens over-pressure safety device, therefore, for deficiency among the above, proposes a kind of power grid electricity
Press protective device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of network voltage proposed is protected
Protection unit.
To achieve the goals above, the utility model adopts the technical scheme that
The bottom interior wall middle position of a kind of network voltage protective device, including shell, the shell is welded with mounting base,
The top exterior walls of the mounting base are provided with arc groove, and the inner wall of arc groove is bonded with the mounting box of uncovered, the mounting box
There are two snap-gauges for top clamping, and the top exterior walls of two snap-gauges are welded with the same follow block, and the bottom outer wall of the follow block is viscous
It is connected to rubber rivet holder, the two sides outer wall center of the mounting box is provided with circular hole, and is equipped with survey Denso in two circular holes
It sets, the survey electric installation includes conducting rod, and conducting rod is plugged in circular hole, and the conducting rod is located at close to one end of mounting box
In mounting box, the side inner wall of the mounting box is welded with two springs, and two springs are located at the two sides of conducting rod, and two
One end of a spring is welded with the same conductive plate, and the side outer wall of conductive plate welds conductive seat, the conductive seat
Side outer wall is provided with groove, and the specification of groove is adapted with the specification of conducting rod, and the side outer wall of the shell is provided with through-hole,
And one end welding of the conducting rod far from spring is on the inner walls of the via, the conducting rod is connected with far from the threaded one end of spring
Lid is connect, and the side inner wall interlocking of connection cover has conducting block, the side outer wall of the conducting block, which is welded with, surveys electric wire cable, and surveys electricity
Cable is welded with grafting item far from one end of connection cover, and fuse, and the both ends of fuse point are connected in the mounting box
It is not contacted with two conductive plates.
Preferably, the side outer wall of the shell is provided with rectangular opening, and capping is connected in rectangular opening.
Preferably, the top exterior walls and bottom outer wall of the shell are welded with two fixed blocks, and four fixed blocks point
Circular fixation hole Wei Yu not be provided with close to four corners of shell, four fixed block side outer walls.
Preferably, the side inner wall of the shell is welded with support base, and the side outer wall of support base is provided with mounting hole, peace
The inner wall in dress hole is welded with temperature sensor, and the measurement end of temperature sensor is contacted with the outer wall of mounting box.
Preferably, the battery that the side inner wall of the shell is bolted processor and equidistantly distributes.
Preferably, the two sides inner wall of the shell is welded with the same support plate, and the top exterior walls side of being provided with of support plate
Hole, square hole is embedded to be connected to fan, and the side outer wall of shell is provided with ventilation hole, and ventilation hole is located at the lower section of fan.
Preferably, the temperature sensor is connected by the signal input part of signal wire and processor, and the letter of processor
Number output end is connect by signal wire with fan.
The utility model has the following beneficial effects:
1, by the setting of shell and fixed block, device is installed in place convenient for staff, it is electric in conjunction with surveying
The setting of cable and grafting item, being connected in parallel on device convenient for staff needs on power network line to be protected, improves device peace
The convenience of dress.
2, by the setting of fan and temperature sensor, temperature sensor can work as temperature with the intracorporal temperature of real-time detection shell
When spending higher, fan will start to extend the service life of device to radiating in shell.
3, by the setting of fusible link, according to the relationship that Ohm's law voltage and current is positively correlated, when over-voltage,
Electric current will become larger, and electric current, which becomes larger, will allow route to generate heat, therefore fusible link can also disconnect, and power grid is crossed crimping to realize
Road is cut off in time.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of network voltage protective device main view the schematic diagram of the section structure；
Fig. 2 be the utility model proposes a kind of network voltage protective device part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of network voltage protective device partial structural diagram.
In figure: 1 fixed block, 2 shells, 3 connection covers, 4 conducting blocks, 5 conducting rods, 6 survey electric wire cables, 7 grafting items, 8 support plates,
9 ventilation holes, 10 batteries, 11 processors, 12 fans, 13 temperature sensors, 14 support bases, 15 mounting boxs, 16 fuses, 17 are led
Electric seat, 18 conductive plates, 19 springs, 20 mounting bases, 21 rubber rivet holders, 22 follow blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of network voltage protective device, including shell 2, the bottom interior wall middle position welding of shell 2
There is mounting base 20, the top exterior walls of mounting base 20 are provided with arc groove, and the inner wall of arc groove is bonded with the mounting box 15 of uncovered, peace
There are two snap-gauges for the top clamping of mounted box 15, and the top exterior walls of two snap-gauges are welded with the same follow block 22, the bottom of follow block 22
Portion's outer wall is bonded with rubber rivet holder 21, and the two sides outer wall center of mounting box 15 is provided with circular hole, and is all provided in two circular holes
Have a survey electric installation, surveying electric installation includes conducting rod 5, and conducting rod 5 is plugged in circular hole, conducting rod 5 close to mounting box 15 one
End is located in mounting box 15, and the side inner wall of mounting box 15 is welded with two springs 19, and two springs 19 are located at conduction
The two sides of bar 5, one end of two springs 19 is welded with the same conductive plate 18, and the side outer wall of conductive plate 18 welds conductive seat
17, the side outer wall of conductive seat 17 is provided with groove, and the specification of groove is adapted with the specification of conducting rod 5, outside the side of shell 2
Wall is provided with through-hole, and one end welding of the conducting rod 5 far from spring 19 is on the inner walls of the via, conducting rod 5 far from spring 19 one
End is threaded with connection cover 3, and the side inner wall interlocking of connection cover 3 has conducting block 4, and the side outer wall of conducting block 4 is welded with
Electric wire cable 6 is surveyed, and surveys electric wire cable 6 and is welded with grafting item 7 far from one end of connection cover 3, is connected with fuse in mounting box 15
16, and the both ends of fuse 16 are contacted with two conductive plates 18 respectively.
In the utility model, the side outer wall of shell 2 is provided with rectangular opening, and capping is connected in rectangular opening, the top of shell 2
Portion's outer wall and bottom outer wall are welded with two fixed blocks 1, and four fixed blocks 1 are located at close to four turnings of shell 2
Place, four 1 side outer walls of fixed block are provided with circular fixation hole, and the side inner wall of shell 2 is welded with support base 14, and supports
The side outer wall of seat 14 is provided with mounting hole, and the inner wall of mounting hole is welded with temperature sensor 13, the measurement end of temperature sensor 13
It is contacted with the outer wall of mounting box 15, the electric power storage that the side inner wall of shell 2 is bolted processor 11 and equidistantly distributes
Pond 10, the two sides inner wall of shell 2 is welded with the same support plate 8, and the top exterior walls of support plate 8 are provided with square hole, and square hole is embedded
It is connected to fan 12, the side outer wall of shell 2 is provided with ventilation hole 9, and ventilation hole 9 is located at the lower section of fan 12, and temperature sensor 13 is logical
It crosses signal wire to connect with the signal input part of processor 11, and the signal output end of processor 11 is connected by signal wire and fan 12
It connects, the model ARM9TDMI series of processor 11.
Working principle: in use, staff is installed device in place, followed by survey using fixed block 1
Device is connected in parallel on and needs on power network line to be protected by electric wire cable 6 and grafting item 7, can begin to use after completing aforesaid operations,
During use, temperature sensor 13 can be with the temperature in real-time detection shell 2, and when temperature is higher, fan 12 will be opened
It is dynamic with to radiating in shell 2, when over-voltage occurs, according to Ohm's law it is found that the relationship that voltage and current is positively correlated,
When over-voltage, electric current will become larger, and electric current, which becomes larger, will allow route to generate heat, and therefore fuse 16 can also disconnect, thus by power grid
Over-voltage route cut off in time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of network voltage protective device, including shell (2), which is characterized in that the bottom interior wall interposition of the shell (2)
It sets and is welded with mounting base (20), the top exterior walls of the mounting base (20) are provided with arc groove, and the inner wall of arc groove is bonded with nothing
The mounting box (15) of lid, there are two snap-gauges for the top clamping of the mounting box (15), and the top exterior walls of two snap-gauges are welded with
The bottom outer wall of the same follow block (22), the follow block (22) is bonded with rubber rivet holder (21), the two sides of the mounting box (15)
Outer wall center is provided with circular hole, and survey electric installation is equipped in two circular holes, and the survey electric installation includes conducting rod (5),
And conducting rod (5) is plugged in circular hole, the conducting rod (5) is located in mounting box (15) close to the one end of mounting box (15), institute
The side inner wall for stating mounting box (15) is welded with two springs (19), and two springs (19) are located at the two of conducting rod (5)
One end of side, two springs (19) is welded with the same conductive plate (18), and the side outer wall welding of conductive plate (18) is led
Electric seat (17), the side outer wall of the conductive seat (17) is provided with groove, and the specification of groove and the specification of conducting rod (5) are mutually fitted
Match, the side outer wall of the shell (2) is provided with through-hole, and conducting rod (5) is welded on the interior of through-hole far from the one end of spring (19)
On wall, the conducting rod (5) is connected with connection cover (3) far from the threaded one end of spring (19), and the side inner wall of connection cover (3)
Interlocking has conducting block (4), and the side outer wall of the conducting block (4), which is welded with, surveys electric wire cable (6), and surveys electric wire cable (6) far from even
The one end for connecing lid (3) is welded with grafting item (7), is connected with fuse (16) in the mounting box (15), and fuse (16)
Both ends contacted respectively with two conductive plates (18).
2. a kind of network voltage protective device according to claim 1, which is characterized in that outside the side of the shell (2)
Wall is provided with rectangular opening, and capping is connected in rectangular opening.
3. a kind of network voltage protective device according to claim 1, which is characterized in that outside the top of the shell (2)
Wall and bottom outer wall are welded with two fixed blocks (1), and be located at close to shell (2) four of four fixed blocks (1) turn
At angle, four fixed block (1) side outer walls are provided with circular fixation hole.
4. a kind of network voltage protective device according to claim 1, which is characterized in that in the side of the shell (2)
Wall is welded with support base (14), and the side outer wall of support base (14) is provided with mounting hole, and the inner wall of mounting hole is welded with temperature biography
The measurement end of sensor (13), temperature sensor (13) is contacted with the outer wall of mounting box (15).
5. a kind of network voltage protective device according to claim 1, which is characterized in that in the side of the shell (2)
The battery (10) that wall is bolted processor (11) and equidistantly distributes.
6. a kind of network voltage protective device according to claim 1, which is characterized in that in the two sides of the shell (2)
Wall is welded with the same support plate (8), and the top exterior walls of support plate (8) are provided with square hole, and square hole is embedded to be connected to fan (12), shell
The side outer wall of body (2) is provided with ventilation hole (9), and ventilation hole (9) is located at the lower section of fan (12).
7. a kind of network voltage protective device according to claim 4, which is characterized in that the temperature sensor (13) is logical
It crosses signal wire to connect with the signal input part of processor (11), and the signal output end of processor (11) passes through signal wire and fan
(12) it connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266264.1U CN208690923U (en) | 2018-08-07 | 2018-08-07 | A kind of network voltage protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821266264.1U CN208690923U (en) | 2018-08-07 | 2018-08-07 | A kind of network voltage protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690923U true CN208690923U (en) | 2019-04-02 |
Family
ID=65883957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821266264.1U Active CN208690923U (en) | 2018-08-07 | 2018-08-07 | A kind of network voltage protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467561A (en) * | 2020-11-16 | 2021-03-09 | 无锡嘉威电气智能科技有限公司 | Wisdom consumer |
-
2018
- 2018-08-07 CN CN201821266264.1U patent/CN208690923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467561A (en) * | 2020-11-16 | 2021-03-09 | 无锡嘉威电气智能科技有限公司 | Wisdom consumer |
| CN112467561B (en) * | 2020-11-16 | 2022-06-14 | 无锡嘉威电气智能科技有限公司 | Wisdom consumer |
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