CN114284995A - Electrical equipment with electric leakage safety protection detection structure - Google Patents
Electrical equipment with electric leakage safety protection detection structure Download PDFInfo
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- CN114284995A CN114284995A CN202111631790.XA CN202111631790A CN114284995A CN 114284995 A CN114284995 A CN 114284995A CN 202111631790 A CN202111631790 A CN 202111631790A CN 114284995 A CN114284995 A CN 114284995A
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Abstract
The invention discloses electrical equipment with a leakage safety protection detection structure, which comprises a distribution box, a mounting frame, a distribution transformer, a switching wire and a leakage protector, wherein the rear end of the inner side of the distribution box is fixedly installed with the rear end of the mounting frame, and the inner side of the bottom of the mounting frame is fixedly installed with the outer side of the distribution transformer. This electrical equipment with electric leakage safety protection detects structure, realized when the lantern ring receives backward pulling force, will extrude compression spring and slide to the rear end, and contact end b and contact end a in inserted bar and the body will be kept away from because of the promotion of interact power, thereby will block the pearl and push up to the outside in activity groove, realize the quick separation to fixed plug and activity end, thereby realize the processing of opening circuit to whole circuit, avoid the input wire to appear the electric leakage that damaged or not hard up and lead to after receiving the outside and dragging.
Description
Technical Field
The invention relates to the technical field of electrical safety equipment, in particular to electrical equipment with a leakage safety protection detection structure.
Background
The leakage protector is a kind of earthing protector for preventing accidents caused by electric shock and leakage of human body, when the leakage current of circuit or electric equipment is greater than the setting value of the device or when people and animals are in danger of electric shock, it can act quickly to cut off the power supply of the accident, thus avoiding the expansion of the accident and ensuring the safety of human body and equipment.
In the prior art, for example, Chinese patent numbers are: CN 212847103U's "electric leakage early warning device of electrical equipment", including mounting panel, earth-leakage protector and box, the fixed surface of mounting panel installs earth-leakage protector, earth-leakage protector's top fixed mounting has the inlet wire end, and earth-leakage protector's bottom fixed mounting has the leading-out terminal, one side fixed mounting of earth-leakage protector has the box, the top fixed mounting of box has the pilot lamp, the fixed surface of box installs the guard plate, and the surface of guard plate is provided with the sign, the inside fixed mounting of box has storage battery, storage battery's upper end fixed mounting has the controller, one side fixed mounting of controller has bee calling organ. The device is provided with a series of structures, so that the device can give an alarm around electrical equipment in a sound-light alarm mode when electric leakage occurs in the using process, and the safety of the device is improved.
However, in the prior art, the conventional leakage protection structure can use the electricity safety of the corresponding electrical equipment real-time monitoring equipment, and on some electrical equipment with an excessively large distance of the laid conductor wire, when the conductor wire with a large length is pulled by external force in an installation path to damage the external insulation, the leakage danger cannot be accurately measured, and the problem that the conductor wire is damaged and falls off due to the external force cannot be effectively avoided.
We have therefore proposed an electrical apparatus provided with an earth leakage safety protection detection structure so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide electrical equipment with an electric leakage safety protection detection structure, and aims to solve the problems that the traditional electric leakage protection structure provided by the background art can be used for monitoring the electricity safety of the equipment in real time, and when a lead wire with a larger length is pulled by external force in an installation path to damage the external insulation guarantee on some electrical equipment with an overlarge lead wire laying distance, the electric leakage danger cannot be accurately measured, and the damage and falling of the lead wire caused by the external force cannot be effectively avoided.
In order to achieve the purpose, the invention provides the following technical scheme: an electrical device with a leakage safety protection detection structure comprises a distribution box, a mounting frame, a distribution transformer, a switching wire and a leakage protector, wherein the rear end of the inner side of the distribution box is fixedly installed with the rear end of the mounting frame, the inner side of the bottom of the mounting rack is fixedly arranged with the outer side of the distribution transformer, the rear end of one side of the distribution transformer is movably arranged with the front end of the switching lead, the rear end of the switching lead is movably and fixedly installed with the front end of the leakage protector, the leakage protector comprises a fixed plug, a dismounting component, a movable end socket and an input lead, the rear end of the fixed plug is movably inserted with the front end of the movable end socket, the outer side of the movable end head is movably mounted with the inner side of the front end of the dismounting assembly, the inner side of the rear end of the dismounting assembly is movably mounted with the outer side of the input lead, and the input lead is movably connected with the rear end of the fixed plug through the movable end head.
Preferably, the fixed plug includes the inserted bar, connecting thread an has been seted up to the front end inboard of inserted bar, the inboard movable mounting in rear end of inserted bar has resilience piece an, and resilience piece an is two segmentation structures of separation, the inboard movable mounting of resilience piece an has extrusion spring an, and the rear end movable mounting of resilience piece a has contact end a.
Preferably, the movable end comprises a sleeve ring and a pipe fitting, the inner side of the sleeve ring is movably mounted with the outer side of the front end of the pipe fitting, and two fixing blocks are symmetrically and fixedly mounted on the outer side of the pipe fitting.
Preferably, the disassembling component comprises two inhaul cables, two the front ends of the inhaul cables are fixedly installed with the rear ends of the two fixed blocks respectively, a plurality of clamping blocks and each clamping block are movably installed at the rear ends of the two inhaul cables evenly, a limiting part is clamped in the outer side of each clamping block in an all-movable mode, and the inner side of each limiting part is fixedly sleeved with the outer side of the input lead.
Preferably, the pipe fitting includes the body, connecting thread b has been seted up to the rear end inboard of body, connecting thread b's front end activity joint has resilience piece b, and resilience piece b is two segmentation structures of separation, resilience piece b's inboard movable mounting has extrusion spring b, and resilience piece b's front end movable mounting has contact end b.
Preferably, the front end of body evenly runs through and has seted up a plurality of movable grooves, and the equal movable mounting in inboard of every movable groove has the card pearl, the extrusion groove has been seted up to the inboard of the lantern ring, and the inboard movable mounting in extrusion groove has compression spring, the rear end of inserted bar is seted up flutedly, and the outside of recess and the inboard activity joint of card pearl.
Preferably, each of the resilient members a and b includes a segmented ring a and a segmented ring b, and one end of the segmented ring a is movably connected with one end of the segmented ring b.
Preferably, the locating part includes last card shell, lower card shell and fastening bolt, the bottom of going up the card shell is through fastening bolt and the top fixed mounting of lower card shell, and goes up the outside of card shell and lower card shell and all run through and set up the jack, the inboard of jack is cup jointed with the outside of cable, go up the outside of card shell and lower card shell all with the outside activity joint of fixture block, and the both ends activity of fixture block is pegged graft and is had the shell fragment.
Preferably, one side front end fixed mounting of block terminal has the pivot, and the front end movable mounting of pivot has the chamber door, the louvre has all been seted up to the both sides of block terminal, and one side bottom fixed mounting of block terminal has radiator fan.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the leakage protector, the distribution transformer in the distribution box and various electronic elements arranged in the distribution box are realized, the external input lead is communicated with the distribution transformer through the leakage protector and the switching lead, the front end of a fixed plug in the leakage protector is fixedly connected with the switching lead, and the rear end of the fixed plug is movably clamped with the front end of the movable end head through a dismounting component, when the external conductive wire is connected, the lantern ring of the movable end is pulled to the rear end, so that the ball is not limited and extruded by the lantern ring, one end of the fixed plug is quickly inserted, the lantern ring is loosened, after the lantern ring is pushed by the compression spring, the ball is pressed and is in the movable groove to complete quick limiting installation of the fixed plug, and then the circuit channel is communicated through close contact of the contact end a and the contact end b, so that quick installation and long-term fastening connection of the electrical equipment and the external conducting wire are facilitated;
2. through the arrangement of the leakage protector, when the contact end b and the contact end a are in mutual extrusion contact, the contact end b also extrudes the spring b, and two opposite extrusion forces are respectively applied to the two ends of the contact end b and the contact end a, so that the contact end b and the contact end a can be kept in close contact, the integrity of a circuit can be guaranteed, the service life of the device can be prolonged, and the condition of circuit break due to loss between the contact end b and the contact end a can be avoided;
3. through earth-leakage protector's setting, realized when the lantern ring receives backward pulling force, will extrude compression spring and slide to the rear end, and contact end b and contact end a in inserted bar and the body will be kept away from because of the promotion of interact power to with calorie pearl top to the outside in activity groove, realize the quick separation to fixed plug and activity end, thereby realize the processing of opening a circuit to whole circuit, avoid the input wire to appear the electric leakage that damaged or not hard up and lead to after receiving the outside and pulling.
Drawings
FIG. 1 is a front perspective view of an electrical apparatus equipped with an electrical leakage safety protection detection structure according to the present invention;
FIG. 2 is a side perspective view of an electrical device having an electrical leakage safety detection feature in accordance with the present invention;
FIG. 3 is a perspective view of a portion of the internal structure of an electrical device with an electrical leakage protection detection structure according to the present invention;
FIG. 4 is a perspective view of an electrical leakage protector for electrical equipment having a leakage safety protection detecting structure according to the present invention;
FIG. 5 is a partially disassembled schematic view of an electrical leakage protector with a leakage safety protection detecting structure for electrical equipment according to the present invention;
FIG. 6 is a perspective view of a cross-sectional structure of a leakage protector for electrical equipment having a leakage safety protection detecting structure according to the present invention;
FIG. 7 is a schematic cross-sectional view of an electrical leakage protector with a leakage safety protection detecting structure according to the present invention;
fig. 8 is a schematic structural diagram of an electrical equipment limiting member with an electric leakage safety protection detection structure according to the present invention;
fig. 9 is a schematic top view of a limiting member of an electrical device with a leakage safety protection and detection structure according to the present invention.
In the figure:
1. a distribution box; 3. a mounting frame; 4. a distribution transformer; 30. transferring the lead; 5. a leakage protector; 50. fixing the plug; 53. disassembling the assembly; 51. a movable end; 52. an input lead; 501. inserting a rod; 502. a connecting thread a; 503. a resilient member a; 504. a compression spring a; 505. a contact tip a; 511. a collar; 510. a pipe fitting; 512. a fixed block; 530. a cable; 5308. a clamping block; 531. a limiting member; 5101. a pipe body; 5102. a connecting thread b; 5103. a resilient member b; 5104. a pressing spring b; 5105. a contact tip b; 5402. a movable groove; 5403. clamping the beads; 5112. extruding a groove; 5111. a compression spring; 5404. a groove; 5301. a segmented ring a; 5302. a segmented ring b; 5310. mounting a clamping shell; 5312. a lower clamping shell; 5311. fastening a bolt; 5313. a jack; 5309. a spring plate; 12. a rotating shaft; 2. a box door; 10. heat dissipation holes; 11. a heat dissipation fan.
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 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. 1-9, the present invention provides a technical solution: an electrical device with a leakage safety protection detection structure comprises a distribution box 1, a mounting frame 3, a distribution transformer 4, a transit conductor 30 and a leakage protector 5, wherein the rear end of the inner side of the distribution box 1 is fixedly installed with the rear end of the mounting frame 3, the inner side of the bottom of the mounting frame 3 is fixedly installed with the outer side of the distribution transformer 4, the rear end of one side of the distribution transformer 4 is movably installed with the front end of the transit conductor 30, the rear end of the transit conductor 30 is movably and fixedly installed with the front end of the leakage protector 5, the leakage protector 5 comprises a fixed plug 50, a dismounting component 53, a movable end socket 51 and an input conductor 52, the rear end of the fixed plug 50 is movably inserted with the front end of the movable end socket 51, the outer side of the movable end socket 51 is movably installed with the inner side of the front end of the dismounting component 53, the inner side of the rear end of the dismounting component 53 is movably installed with the outer side of the input conductor 52, and the input conductor 52 is movably connected with the rear end of the fixed plug 50 through the movable end socket 51, distribution transformer 4 in block terminal 1 and various electronic component of 1 internally mounted of block terminal, external input wire 52 is linked together with distribution transformer 4 through earth-leakage protector 5 and switching wire 30, and fixed plug 50 front end and switching wire 30 fixed connection among the earth-leakage protector 5, and fixed plug 50's rear end is through the front end activity joint of dismantlement subassembly 53 with movable end 51, when external input wire 52 receives great pulling effort, dismantlement subassembly 53 will follow input wire 52 and stimulate to the rear end, make fixed plug 50's rear end and movable end 51's front end break away from, thereby realize the processing of opening circuit to whole circuit, avoid input wire 52 to appear the electric leakage that damaged or not hard up and lead to after receiving the outside to pull.
As shown in fig. 6, the fixed plug 50 includes an insertion rod 501, a connection thread a502 is formed on the inner side of the front end of the insertion rod 501, a resilient member a503 is movably mounted on the inner side of the rear end of the insertion rod 501, the resilient member a503 is a separate two-segment structure, an extrusion spring a504 is movably mounted on the inner side of the resilient member a503, a contact end a505 is movably mounted on the rear end of the resilient member a503, the extrusion spring a504 is compressed and deformed by the contact end a505 after receiving an extrusion force, and the connection thread a502 is fixedly connected to the rear end of the adapter wire 30.
As shown in fig. 5, the movable end 51 includes a collar 511 and a pipe 510, the inner side of the collar 511 is movably mounted with the outer side of the front end of the pipe 510, and two fixing blocks 512 are symmetrically and fixedly mounted on the outer side of the pipe 510, the collar 511 of the movable end 51 is movably sleeved on the outer side of the front end of the pipe 510, and the collar 511 is fixedly mounted with the front end of the detaching assembly 53 through the fixing blocks 512.
As shown in fig. 4, the detaching assembly 53 includes two cables 530, the front ends of the two cables 530 are fixedly mounted to the rear ends of the two fixing blocks 512, and a plurality of clamping blocks 5308 are uniformly and movably mounted to the rear ends of the two cables 530, a limiting member 531 is movably clamped to the outer side of each clamping block 5308, the inner side of the limiting member 531 is fixedly sleeved to the outer side of the input lead 52, the detaching assembly 53 is fixedly mounted to the fixing blocks 512 through the two cables 530, so as to be fastened to the sleeve ring 511, and the rear end of the cable 530 is movably clamped to the limiting member 531 through the clamping blocks 5308 and the limiting member 531, so that the input lead 52 inside the limiting member 531 can carry the detaching assembly 53 to move backward integrally through the limiting member 531 when being subjected to a pulling force.
As shown in fig. 6, the pipe 510 includes a pipe body 5101, a connecting thread b5102 is formed on the inner side of the rear end of the pipe body 5101, a resilient member b5103 is movably clamped at the front end of the connecting thread b5102, the resilient member b5103 is of a separated two-segment structure, a compression spring b5104 is movably mounted on the inner side of the resilient member b5103, a contact tip b5105 is movably mounted at the front end of the resilient member b5103, and when the contact tip b5105 and the contact tip a505 are in mutual compression contact, the contact tip b5105 also compresses the compression spring b5104, so that the contact tip b5105 and the contact tip a505 both receive a pushing force of mutual approaching contact, and the contact tip b5105 and the contact tip a505 can be kept in close contact.
As shown in fig. 7, a plurality of movable grooves 5402 are uniformly formed at the front end of the tube body 5101 in a penetrating manner, a clamping bead 5403 is movably mounted on the inner side of each movable groove 5402, a squeezing groove 5112 is formed on the inner side of the collar 511, a compression spring 5111 is movably mounted on the inner side of the squeezing groove 5112, a groove 5404 is formed at the rear end of the insert rod 501, the outer side of the groove 5404 is movably clamped with the inner side of the clamping bead 5403, when the collar 511 is not subjected to a pulling force, the compression spring 5111 in the squeezing groove 5112 keeps the collar 511 at the front end position of the tube body 5101, the clamping bead 5403 is pressed into the movable groove 5402, the clamping bead 5403 can be clamped in the groove 5404 of the insert rod 501, the insert rod 501 is prevented from being pulled out of the tube body 5101, when the collar 511 is subjected to the pulling force, the compression spring 5111 is pressed and slides towards the rear end, and the contact end b5 and the contact end a505 in the insert rod 501 and the tube body 5101 are pushed away from each other by the mutual acting force, thereby pushing the clamping bead 5403 to the outer side of the movable groove 5402 to realize the quick separation of the fixed plug 50 and the movable end 51.
As shown in fig. 7, each of resilient member a503 and resilient member b5103 includes a segmented ring a5301 and a segmented ring b5302, one end of segmented ring a5301 is movably connected to one end of segmented ring b5302, and resilient member a503 and resilient member b5103 are each of a separated two-segment structure, so that the distance between segmented ring a5301 and segmented ring b5302 can be changed at any time when the resilient member a5301 and resilient member b5103 are subjected to a pressing force.
As shown in fig. 8 and 9, the limiting member 531 includes an upper card housing 5310, a lower card housing 5312 and a fastening bolt 5311, the bottom of the upper card housing 5310 is fixedly mounted on the top of the lower card housing 5312 through the fastening bolt 5311, and the outer sides of the upper card housing 5310 and the lower card housing 5312 are both provided with an insertion hole 5313 through which the inner side of the insertion hole 5313 is inserted into the outer side of the cable 530, the outer sides of the upper card housing 5310 and the lower card housing 5312 are both movably engaged with the outer side of the latch 5308, and the two ends of the latch 5308 are movably inserted with the latch 5309, when the input lead 52 is subjected to a rearward pulling force, the latch 5308 will press the limiting member 531 through the latch 5309 in the outer sides of the upper card housing 5310 and the lower card housing 5312, and the latch 5309 achieves a certain buffering effect, thereby preventing the latch 5308 from being damaged during the movable pressing.
As shown in fig. 1 and fig. 2, one side front end fixed mounting of block terminal 1 has pivot 12, and the front end movable mounting of pivot 12 has chamber door 2, louvre 10 has all been seted up to block terminal 1's both sides, and one side bottom fixed mounting of block terminal 1 has radiator fan 11, and chamber door 2 plays the effect of the inside electronic component of protection block terminal 1, and louvre 10 and radiator fan 11 are then in order to accelerate the interior heat dissipation of block terminal 1, avoid the incasement electronic component to burn out after being heated.
The use method and the working principle of the device are as follows: the distribution transformer 4 in the distribution box 1 is communicated with various electronic elements arranged in the distribution box 1, an external input lead 52 is communicated with the distribution transformer 4 through a leakage protector 5 and a transfer lead 30, the front end of a fixed plug 50 in the leakage protector 5 is fixedly connected with the transfer lead 30, the rear end of the fixed plug 50 is movably clamped with the front end of a movable end socket 51 through a disassembling component 53, when the external input lead 52 is subjected to a large pulling acting force, the disassembling component 53 pulls the rear end of the input lead 52 along with the rear end of the fixed plug 50, so that the rear end of the fixed plug 50 is separated from the front end of the movable end socket 51, wherein when a lantern ring 511 is not subjected to the pulling acting force, a compression spring 5111 in a pressing groove 5112 enables a lantern ring 511 to be kept at the front end position of a pipe body 5101, and presses a clamping bead 5403 down into a movable groove 5402, so that the clamping bead 5403 can clamp the groove 5404 of an inserted rod 501, prevent that the inserted bar 501 from pulling out from body 5101, when the lantern ring 511 receives backward pulling force, will extrude compression spring 5111 and slide to the rear end, and contact terminal b5105 in inserted bar 501 and body 5101 will keep away from with contact terminal a505 because of the promotion of interact's, thereby push away card pearl 5403 to the outside of activity groove 5402, realize the quick separation to fixed plug 50 and activity end 51, thereby realize the processing of opening a circuit to whole circuit, avoid input wire 52 to appear the electric leakage that damaged or not hard up and lead to after receiving the outside to pull.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The electrical equipment with the electric leakage safety protection detection structure is characterized by comprising a distribution box (1), a mounting frame (3), a distribution transformer (4), a switching wire (30) and an electric leakage protector (5), wherein the rear end of the inner side of the distribution box (1) is fixedly mounted with the rear end of the mounting frame (3), the inner side of the bottom of the mounting frame (3) is fixedly mounted with the outer side of the distribution transformer (4), the rear end of one side of the distribution transformer (4) is movably mounted with the front end of the switching wire (30), the rear end of the switching wire (30) is movably and fixedly mounted with the front end of the electric leakage protector (5), the electric leakage protector (5) comprises a fixed plug (50), a dismounting component (53), a movable end (51) and an input wire (52), the rear end of the fixed plug (50) is movably inserted with the front end of the movable end (51), the outer side of the movable end head (51) is movably mounted with the inner side of the front end of the dismounting component (53), the inner side of the rear end of the dismounting component (53) is movably mounted with the outer side of the input lead (52), and the input lead (52) is movably connected with the rear end of the fixed plug (50) through the movable end head (51).
2. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 1, characterized in that: fixed plug (50) are including inserted bar (501), connecting thread a (502) have been seted up to the front end inboard of inserted bar (501), the inboard movable mounting of the rear end of inserted bar (501) has resilience piece a (503), and resilience piece a (503) are two segmentation structures of separation, the inboard movable mounting of resilience piece a (503) has extrusion spring a (504), and the rear end movable mounting of resilience piece a (503) has contact end a (505).
3. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 1, characterized in that: the movable end (51) comprises a lantern ring (511) and a pipe fitting (510), the inner side of the lantern ring (511) is movably mounted with the outer side of the front end of the pipe fitting (510), and two fixing blocks (512) are symmetrically and fixedly mounted on the outer side of the pipe fitting (510).
4. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 3, characterized in that: the disassembling component (53) comprises two stay cables (530), the front ends of the stay cables (530) are fixedly installed at the rear ends of the two fixing blocks (512) respectively, a plurality of clamping blocks (5308) are movably installed at the rear ends of the two stay cables (530) uniformly, each clamping block (5308) is movably clamped at the outer side of each clamping block (5308) to form a limiting part (531), and the inner side of each limiting part (531) is fixedly sleeved with the outer side of the input lead (52).
5. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 3, characterized in that: the pipe fitting (510) comprises a pipe body (5101), a connecting thread b (5102) is arranged on the inner side of the rear end of the pipe body (5101), a rebound piece b (5103) is movably clamped at the front end of the connecting thread b (5102), the rebound piece b (5103) is of a separated two-section structure, an extrusion spring b (5104) is movably mounted on the inner side of the rebound piece b (5103), and a contact end b (5105) is movably mounted at the front end of the rebound piece b (5103).
6. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 5, characterized in that: the front end of body (5101) evenly runs through and has seted up a plurality of movable groove (5402), and the equal movable mounting in inboard of every movable groove (5402) has card pearl (5403), extrusion groove (5112) have been seted up to the inboard of lantern ring (511), and the inboard movable mounting in extrusion groove (5112) has compression spring (5111), the rear end of inserted bar (501) is seted up flutedly (5404), and the outside of recess (5404) and the inboard activity joint of card pearl (5403).
7. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 5, characterized in that: each of the springback piece a (503) and the springback piece b (5103) comprises a segmented ring a (5301) and a segmented ring b (5302), and one end of the segmented ring a (5301) is movably connected with one end of the segmented ring b (5302).
8. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 4, characterized in that: the limiting piece (531) comprises an upper clamping shell (5310), a lower clamping shell (5312) and a fastening bolt (5311), the bottom of the upper clamping shell (5310) is fixedly mounted with the top of the lower clamping shell (5312) through the fastening bolt (5311), the outer sides of the upper clamping shell (5310) and the lower clamping shell (5312) are both penetrated and provided with an insertion hole (5313), the inner side of the insertion hole (5313) is sleeved with the outer side of the inhaul cable (530), the outer sides of the upper clamping shell (5310) and the lower clamping shell (5312) are both movably clamped with the outer side of the clamping block (5308), and the two ends of the clamping block (5308) are movably inserted with elastic pieces (5309).
9. The electrical equipment provided with an earth leakage safety protection detection structure according to claim 1, characterized in that: the utility model discloses a refrigerator door, including block terminal (1), one side front end fixed mounting of block terminal (1) has pivot (12), and the front end movable mounting of pivot (12) has chamber door (2), louvre (10) have all been seted up to the both sides of block terminal (1), and one side bottom fixed mounting of block terminal (1) has radiator fan (11).
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| CN101490918A (en) * | 2006-07-06 | 2009-07-22 | 权炳锡 | Module type power distribution apparatus |
| CN101162814A (en) * | 2006-10-13 | 2008-04-16 | 黄华道 | Creepage protecting socket |
| CN104362521A (en) * | 2014-10-14 | 2015-02-18 | 深圳市三江电气有限公司 | Energy-storage distribution box |
| CN106384938A (en) * | 2016-11-25 | 2017-02-08 | 合肥华义电气科技有限公司 | Power distribution switch for switchgear |
| CN107069478A (en) * | 2017-01-03 | 2017-08-18 | 繁昌县易能科技有限责任公司 | A kind of low-tension distribution box |
| CN108132410A (en) * | 2017-12-27 | 2018-06-08 | 国网浙江省电力公司湖州供电公司 | A kind of current leakage detection system and its method |
| CN208401265U (en) * | 2018-05-15 | 2019-01-18 | 何平文 | A kind of earth leakage protective device being conveniently replaceable |
| KR101931233B1 (en) * | 2018-06-21 | 2019-03-13 | 동양종합엔지니어링 주식회사 | Switchboards for stable power arrangement of apartment houses |
| CN110890705A (en) * | 2018-09-10 | 2020-03-17 | 人民电器集团上海有限公司 | Integral type switch board convenient to installation |
| CN211700177U (en) * | 2020-04-14 | 2020-10-16 | 王智家 | Emergency power-off switch of leakage protector |
| CN213460665U (en) * | 2020-09-01 | 2021-06-15 | 唐生昊 | Power lightning protection box with leakage protection function |
| CN213817315U (en) * | 2020-12-08 | 2021-07-27 | 天津同实智研科技有限公司 | Power transmission and distribution equipment charging source earth leakage protection device |
| CN215008800U (en) * | 2021-07-19 | 2021-12-03 | 王培若 | Electric intelligent earth leakage protection device of building |
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