CN213341623U - Electric leakage protection device for resistor with alarm function - Google Patents
Electric leakage protection device for resistor with alarm function Download PDFInfo
- Publication number
- CN213341623U CN213341623U CN202021580873.1U CN202021580873U CN213341623U CN 213341623 U CN213341623 U CN 213341623U CN 202021580873 U CN202021580873 U CN 202021580873U CN 213341623 U CN213341623 U CN 213341623U
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- Prior art keywords
- shell
- rod
- protection device
- leakage protection
- resistor
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- Expired - Fee Related
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- 241000883990 Flabellum Species 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an earth leakage protection device for resistance with alarming function, including first casing, dead lever and sunshade, the second casing is installed to the front side of first casing, and the fixed surface of second casing installs the fixed block, dead lever fixed mounting is at the surface position of first casing, and the front side of dead lever installs a grade pole, the inside position at the second casing is installed to the sunshade, and the rear side of sunshade installs the absorber plate, the spring is installed in the outside of sunshade, the inside through-mounting of connecting block has the screw rod, the internally mounted of first casing has the bracing piece, and the end-to-end connection of bracing piece has first gyro wheel, the second gyro wheel is installed in the outside of first gyro wheel, the flabellum is installed on the top of bracing piece. This earth leakage protection device for resistance with alarming function not only is convenient for overhaul the part of device internally mounted, makes things convenient for the heat dissipation moreover.
Description
Technical Field
The utility model relates to an earth leakage protection device technical field specifically is an earth leakage protection device for resistance with alarming function.
Background
When the leakage current of circuit or electric equipment is greater than the set value of said equipment and the electric shock of human and animal is dangerous, it can quickly act to cut off accident power supply to ensure the safety of human body and equipment.
At present, the commonly used leakage protection device for the resistor is not only inconvenient for overhauling parts arranged inside the device, but also inconvenient for heat dissipation, so that the leakage protection device for the resistor with the alarm function is provided, and the problem provided in the prior art is solved conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earth leakage protection device for resistance with alarming function to solve this earth leakage protection device for resistance commonly used at present that above-mentioned background art provided, not only be not convenient for overhaul the part of device internally mounted, inconvenient radiating problem moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a leakage protection device with alarm function for a resistor comprises a first shell, a fixed rod and a shield plate, wherein a second shell is arranged on the front side of the first shell, and the outer surface of the second shell is fixedly provided with a fixed block, the fixed rod is fixedly arranged at the outer surface of the first shell, a baffle rod is arranged at the front side of the fixed rod, the shielding plate is arranged at the inner position of the second shell, a heat absorbing plate is arranged at the rear side of the shielding plate, the outer side of the shielding plate is provided with a spring, the rear side of the heat absorbing plate is provided with an insulating placing plate, and the rear side of the insulation placing plate is provided with a connecting block, the inside of the connecting block is provided with a screw rod in a penetrating way, the inside of the first shell is provided with a supporting rod, and the end-to-end connection of bracing piece has first gyro wheel, the second gyro wheel is installed in the outside of first gyro wheel, the flabellum is installed on the top of bracing piece.
Preferably, a rotating structure is formed between the fixing block and the stop rod, and the fixing block and the stop rod are connected in an overlapping manner.
Preferably, the fixing rod is installed inside the fixing block in a penetrating manner, and the outer surface of the fixing block and the outer surface of the fixing rod are in the same plane.
Preferably, the length of the shielding plate is smaller than that of the heat absorbing plate, and the shielding plate is of a net structure.
Preferably, the insulating placement plate and the second housing are connected by a snap connection, and the second housing has a porous structure.
Preferably, a rotating structure is formed between the support rod and the first shell, and the first shell and the second shell are tightly attached.
Compared with the prior art, the beneficial effects of the utility model are that: the electric leakage protection device with the alarm function for the resistor not only is convenient for overhauling parts installed inside the device, but also is convenient for heat dissipation;
1. the fixed rod is fixedly arranged on the outer side of the first shell, the fixed block is fixedly arranged on the outer side of the second shell, and the stop rod is tightly attached to the fixed rod through a rotating structure formed between the fixed block and the stop rod, so that the first shell and the second shell are opened, and parts arranged inside the device can be conveniently overhauled;
2. the second shell is of a porous structure, so that the device can be conveniently cooled, and meanwhile, the sound emitted by the alarm can be conveniently and quickly transmitted to the ear of a user;
3. the internally mounted of first casing has the bracing piece, and the bottom of bracing piece installs the flabellum, and inside wind entered into the device, the flabellum rotated, can dispel the heat to the device is inside, and the laminating between first gyro wheel and the second gyro wheel makes things convenient for the flabellum to rotate, reduces the frictional force of bracing piece.
Drawings
FIG. 1 is a front sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a first housing; 2. a second housing; 3. a fixed block; 4. fixing the rod; 5. a gear lever; 6. a shutter; 7. a heat absorbing plate; 8. a spring; 9. an insulating placement plate; 10. connecting blocks; 11. a screw; 12. a support bar; 13. a first roller; 14. a second roller; 15. a fan blade.
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. 1-5, the present invention provides a technical solution: a leakage protection device with an alarm function for a resistor comprises a first shell 1, a second shell 2, a fixed block 3, a fixed rod 4, a stop rod 5, a shielding plate 6, a heat absorbing plate 7, a spring 8, an insulating placing plate 9, a connecting block 10, a screw rod 11, a supporting rod 12, a first roller 13, a second roller 14 and fan blades 15, wherein the second shell 2 is installed on the front side of the first shell 1, the fixed block 3 is fixedly installed on the outer surface of the second shell 2, a rotating structure is formed between the fixed block 3 and the stop rod 5, the fixed block 3 and the stop rod 5 are connected in a lap joint mode so as to be convenient for fixing between the fixed block 3 and the stop rod 5, the fixed rod 4 is fixedly installed on the outer surface of the first shell 1, the stop rod 5 is installed on the front side of the fixed rod 4, the fixed rod 4 is installed inside the fixed block 3 in a penetrating mode, and the outer surface of the fixed block 3, the dead lever 4 can be fixed first casing 1 and second casing 2, the length of sunshade 6 is less than the length of absorber plate 7, and sunshade 6 is network structure, sunshade 6 can prevent that the dust from entering into inside the device, the inside position at second casing 2 is installed to sunshade 6, and absorber plate 7 is installed to the rear side of sunshade 6, spring 8 is installed in the outside of sunshade 6, the rear side of absorber plate 7 is installed and is insulated to place board 9, and the insulating rear side of placing board 9 is installed and is connected with connecting block 10, the inside through mounting of connecting block 10 has screw rod 11, the internally mounted of first casing 1 has bracing piece 12, and the end-to-end connection of bracing piece 12 has first gyro wheel 13, second gyro wheel 14 is installed in the outside of first gyro wheel 13, flabellum 15 is installed on the top of bracing piece 12.
As shown in fig. 1, the insulating placement plate 9 is connected to the second housing 2 by a snap-fit connection, and the second housing 2 has a porous structure, so that the insulating placement plate 9 can be easily taken out.
As shown in fig. 1 and 4, a rotation structure is formed between the support rod 12 and the first housing 1, and the first housing 1 and the second housing 2 are tightly attached to each other, so that the support rod 12 can rotate conveniently.
The working principle is as follows: when the electric leakage protection device with the alarm function for the resistor is used, the fixed rod 4 is fixedly arranged on the outer side of the first shell 1, the fixed block 3 is fixedly arranged on the outer side of the second shell 2, the fixed rod 4 is arranged in the fixed block 3 in a penetrating way during use, a rotating structure is formed between the fixed block 3 and the blocking rod 5, the blocking rod 5 is rotated to enable the blocking rod 5 to be tightly attached to the fixed rod 4, so that the first shell 1 and the second shell 2 are opened, parts arranged in the device are convenient to overhaul, the alarm is arranged in the device, when an internally-arranged electric leakage protector switch is opened, the alarm can make a sound so as to alarm, the second shell 2 is of a porous structure so as to conveniently radiate the device, the shielding plate 6 is of a net-shaped structure and can shield dust, the heat absorption plate 7 is arranged above the shielding plate 6 so as to conveniently collect heat of zero devices arranged on the insulating placing plate 9, finally, the heat is discharged through the hole-shaped structure of the second shell 2, the insulating board 9 is placed and installed with the connecting block 10 as shown in fig. 4, the connecting block 10 is fixed with the second shell 2 through the screw rod 11, the heat absorbing plate 7 and the insulating board 9 are placed to pop out from the second shell 2 through the extension of the spring 8, the shielding plate 6 is convenient to take out, the inside of the first shell 1 is provided with the supporting rod 12, the bottom of the supporting rod 12 is provided with the fan blade 15, when wind enters the inside of the device, the fan blade 15 rotates, the inside of the device is further cooled, the first roller 13 is installed above the supporting rod 12, the fan blade 15 rotates due to the fact that the first roller 13 is attached to the second roller 14, and the whole working process of the electric leakage protection device for the resistor with the alarm function is achieved.
Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a leakage protection device for resistance with alarming function, includes first casing (1), dead lever (4) and sunshade (6), its characterized in that: the device comprises a first shell (1), a second shell (2) is installed on the front side of the first shell (1), a fixing block (3) is fixedly installed on the outer surface of the second shell (2), a fixing rod (4) is fixedly installed on the outer surface of the first shell (1), a blocking rod (5) is installed on the front side of the fixing rod (4), a shielding plate (6) is installed on the inner position of the second shell (2), a heat absorbing plate (7) is installed on the rear side of the shielding plate (6), a spring (8) is installed on the outer side of the shielding plate (6), an insulating placing plate (9) is installed on the rear side of the heat absorbing plate (7), a connecting block (10) is installed on the rear side of the insulating placing plate (9), a screw rod (11) is installed inside the connecting block (10) in a penetrating mode, a supporting rod (12) is installed inside the first shell (1), and the tail end of the supporting rod, the second roller (14) is installed in the outside of first roller (13), flabellum (15) are installed on the top of bracing piece (12).
2. A leakage protection device for a resistor having an alarm function according to claim 1, wherein: a rotating structure is formed between the fixing block (3) and the stop rod (5), and the fixing block (3) and the stop rod (5) are connected in an overlapping mode.
3. A leakage protection device for a resistor having an alarm function according to claim 1, wherein: the fixing rod (4) is arranged inside the fixing block (3) in a penetrating mode, and the outer surface of the fixing block (3) and the outer surface of the fixing rod (4) are in the same plane.
4. A leakage protection device for a resistor having an alarm function according to claim 1, wherein: the length of the shielding plate (6) is smaller than that of the heat absorbing plate (7), and the shielding plate (6) is of a net structure.
5. A leakage protection device for a resistor having an alarm function according to claim 1, wherein: the insulating placing plate (9) is connected with the second shell (2) in a clamping mode, and the second shell (2) is of a porous structure.
6. A leakage protection device for a resistor having an alarm function according to claim 1, wherein: a rotating structure is formed between the supporting rod (12) and the first shell (1), and the first shell (1) and the second shell (2) are tightly attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580873.1U CN213341623U (en) | 2020-08-03 | 2020-08-03 | Electric leakage protection device for resistor with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021580873.1U CN213341623U (en) | 2020-08-03 | 2020-08-03 | Electric leakage protection device for resistor with alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341623U true CN213341623U (en) | 2021-06-01 |
Family
ID=76093793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021580873.1U Expired - Fee Related CN213341623U (en) | 2020-08-03 | 2020-08-03 | Electric leakage protection device for resistor with alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341623U (en) |
-
2020
- 2020-08-03 CN CN202021580873.1U patent/CN213341623U/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 |
Granted publication date: 20210601 |