CN212543677U - Leakage protector for mine explosion-proof safety multifunctional electromagnetic starter - Google Patents
Leakage protector for mine explosion-proof safety multifunctional electromagnetic starter Download PDFInfo
- Publication number
- CN212543677U CN212543677U CN202021338647.2U CN202021338647U CN212543677U CN 212543677 U CN212543677 U CN 212543677U CN 202021338647 U CN202021338647 U CN 202021338647U CN 212543677 U CN212543677 U CN 212543677U
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- Prior art keywords
- protective housing
- protective shell
- electromagnetic starter
- upper protective
- plate
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- 239000007858 starting material Substances 0.000 title claims abstract description 39
- 230000001012 protector Effects 0.000 title claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 103
- 238000005065 mining Methods 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 22
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model discloses a mining flame proof safety type multifunctional electromagnetic starter used leakage protection device, including bottom plate and upper protective housing, the top fixed mounting of bottom plate has the upper protective housing, be protruding type structure setting between upper protective housing and the bottom plate, upper protective housing and bottom plate all adopt insulating setting, the upper protective housing includes one-level protective housing and second grade protective housing, the inside fixed mounting of upper protective housing has the separation support plate, the separation support plate separates the upper protective housing into one-level protective housing and second grade protective housing, the bottom plate below the second grade protective housing is the opening setting, fixed mounting has earth leakage protector on the separation support plate inside the one-level protective housing, be equipped with mining flame proof safety type multifunctional electromagnetic starter in the second grade protective housing; the utility model discloses simple structure, upper protective housing are used for the insulating isolation protection to electromagnetic starter, realize protecting its outside, and earth-leakage protector and the combination design between the upper protective housing make things convenient for earth-leakage protector to utilize the installation on electromagnetic starter.
Description
Technical Field
The utility model relates to an earth leakage protection device, in particular to multi-functional electromagnetic starter of mining flame proof safety type uses earth leakage protection device belongs to electromagnetic starter technical field.
Background
The electromagnetic starter is mainly used for controlling the direct start, stop and forward and reverse operation of a three-phase squirrel-cage induction motor, can protect the overload and phase failure of the motor, is a leakage protector, is called a leakage switch for short, is also called a leakage breaker, is mainly used for protecting the electric shock of a person with fatal danger when the equipment has leakage faults, has the overload and short-circuit protection functions, can be used for protecting the overload and short circuit of a circuit or the motor, and can also be used for the infrequent switching start of the circuit under the normal condition.
At present, the explosion-proof safety multifunctional electromagnetic starter for mining is exposed and installed at a motor, equipment is easy to damage due to lack of protective measures, potential hazards exist on personnel safety, especially when a circuit of the electromagnetic starter is overloaded and has fault leakage, safety accidents are easy to occur, the use safety and the service life are influenced, and the practicability is not strong.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome prior art present mining flame proof safety type multifunctional electromagnetic starter and expose and install in motor department, cause equipment damage easily because of lacking safeguard measure, there is hidden danger to personnel's safety, especially when electromagnetic starter circuit transships, trouble electric leakage, the incident easily appears, influences the defect in safety in utilization and life-span, provides mining flame proof safety type multifunctional electromagnetic starter and uses earth leakage protection device.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses a mining flame proof safety type multifunctional electromagnetic starter is with earth leakage protection device, including bottom plate and upper protective housing, the top fixed mounting of bottom plate has the upper protective housing, be the setting of protruding type structure between upper protective housing and the bottom plate, upper protective housing and bottom plate all adopt insulating setting, the upper protective housing includes one-level protective housing and second grade protective housing, the inside fixed mounting of upper protective housing has the partition support plate, the partition support plate separates the upper protective housing into one-level protective housing and second grade protective housing, the bottom plate below the second grade protective housing is the opening setting, fixed mounting has earth leakage protector on the partition support plate inside the one-level protective housing, be equipped with the mining flame proof safety type multifunctional electromagnetic starter in the second grade protective housing, be equipped with the through wires hole on the upper protective housing, all be equipped with the thermovent on the relative, the heat dissipation port is arranged in a strip structure.
As a preferred technical scheme of the utility model, one side fixed mounting that the second grade protective housing was kept away from to the one-level protective housing has the curb plate, be equipped with the operation mouth on the curb plate, articulate through the hinge on the curb plate of operation mouth one side and install the operation chamber door, all be equipped with the second grade through wires hole on the curb plate of operation chamber door below and on the second grade protective housing.
As an optimized technical scheme of the utility model, be equipped with the one-level through wires hole on the separation support plate of earth-leakage protector top.
As a preferred technical scheme of the utility model, earth-leakage protector includes main part, one-level lead wire, second grade lead wire and operating handle, main part fixed mounting is on the inside separation support plate of one-level protective housing, the top of main part is equipped with the one-level lead wire, the bottom of main part is equipped with the second grade lead wire, one side that the separation support plate was kept away from to the main part is equipped with operating handle, the lead wire is passed by the threading hole.
As a preferred technical scheme of the utility model, operating handle on the operating box door on the curb plate and the interior earth-leakage protector of one-level protective housing corresponds the setting.
As a preferred technical scheme of the utility model, be equipped with the assembly screw on the bottom plate, the bottom plate passes through the assembly bolt fixed mounting of assembly screw internal thread installation.
The utility model discloses the beneficial effect who reaches is:
1. this multi-functional electromagnetic starter of mining flame proof safety type is with earth leakage protection device, simple structure, convenient to use, through insulating bottom plate and the upper protective housing that sets up, the upper protective housing covers the multi-functional electromagnetic starter of mining flame proof safety type for to electromagnetic starter insulation isolation protection, the upper protective housing not only can avoid the accident that personnel contacted and cause when its electric leakage, and realize the protection to its outside, simple to operate.
2. This multi-functional electromagnetic starter of mining flame proof safety type earth leakage protection device for, through setting up the earth leakage protection device on the separation support plate in the one-level protective housing, earth leakage protection device can be to electromagnetic starter circuit overload trip protection, improve equipment operation safety and life to and the combination design between earth leakage protection device and the last protective housing, make things convenient for the installation of earth leakage protection device application on electromagnetic starter, the practicality is stronger.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the earth leakage protector of the present invention;
fig. 3 is a schematic structural view of the upper protective shell of the present invention;
fig. 4 is a schematic structural view of the bottom plate of the present invention.
In the figure: 1. a lower supporting plate; 2. an upper protective shell; 21. a first-stage protective shell; 22. a secondary protective shell; 23. separating the carrier plates; 24. a first-level threading hole; 3. a leakage protector; 31. a main body; 32. a primary lead; 33. a secondary lead; 34. an operating handle; 4. a side plate; 41. operating the box door; 42. a second-level threading hole; 5. a heat dissipation port; 6. assembling a bolt; 7. and assembling the screw hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-4, the leakage protection device for the mining explosion-proof safety multifunctional electromagnetic starter comprises a lower supporting plate 1 and an upper protective shell 2, wherein the top of the lower supporting plate 1 is fixedly provided with the upper protective shell 2, the upper protective shell 2 and the lower supporting plate 1 are arranged in a convex structure, the upper protective shell 2 and the lower supporting plate 1 are both arranged in an insulating manner, the upper protective shell 2 comprises a primary protective shell 21 and a secondary protective shell 22, a separation carrier plate 23 is fixedly arranged in the upper protective shell 2, the separation carrier plate 23 divides the upper protective shell 2 into the primary protective shell 21 and the secondary protective shell 22, the lower supporting plate 1 below the secondary protective shell 22 is arranged in an opening manner, the leakage protector 3 is fixedly arranged on the separation carrier plate 23 in the primary protective shell 21, and the mining explosion-proof safety multifunctional electromagnetic starter is arranged in, go up to be equipped with the through wires hole on the protective housing 2, all be equipped with thermovent 5 on the relative both sides of one-level protective housing 21 and second grade protective housing 22, thermovent 5 is the bar structure setting.
Wherein, one side fixed mounting that second grade protective housing 22 was kept away from to one-level protective housing 21 has curb plate 4, be equipped with the operation mouth on the curb plate 4, articulated operation chamber door 41 of installing through the hinge on the curb plate 4 of operation mouth one side, all be equipped with second grade through wires hole 42 on curb plate 4 and the second grade protective housing 22 of operation chamber door 41 below, can operate earth-leakage protector 3 in the one-level protective housing 21.
Wherein, a first-level threading hole 24 is arranged on the separation carrier plate 23 above the electric leakage protector 3.
Wherein, earth-leakage protector 3 includes main part 31, one-level lead wire 32, second grade lead wire 33 and operating handle 34, main part 31 fixed mounting is on the inside separation support plate 23 of one-level protective housing 21, the top of main part 31 is equipped with one-level lead wire 32, the bottom of main part 31 is equipped with second grade lead wire 33, one side that the separation support plate 23 was kept away from to main part 31 is equipped with operating handle 34, the lead wire is passed by the pinhole, makes things convenient for the lead wire to draw forth the connection.
The operation box door 41 on the side plate 4 is arranged corresponding to the operation handle 34 on the leakage protector 3 in the first-stage protective shell 21, so that the operation handle 34 is conveniently operated by the operation opening.
The lower supporting plate 1 is provided with an assembling screw hole 7, the lower supporting plate 1 is fixedly installed through an assembling bolt 6 installed in the assembling screw hole 7 through threads, and the lower supporting plate 1 and the upper protective shell 2 carrying the leakage protector 3 are conveniently and fixedly installed.
The working principle is as follows: when in use, the lower supporting plate 1 below the secondary protective shell 22 is arranged in an opening, the upper protective shell 2 can be sleeved outside the mining explosion-proof safety multifunctional electromagnetic starter through the opening, the lower supporting plate 1 is fixedly installed through the assembling bolt 6 installed in the assembling screw hole 7 through internal threads, the upper protective shell 2 consists of the primary protective shell 21 and the secondary protective shell 22, the leakage protector 3 is fixedly installed on the separation carrier plate 23 in the primary protective shell 21, the primary threading hole 24 on the separation carrier plate 23, the side plate 4 and the secondary threading hole 42 on the secondary protective shell 22 are separated, the primary lead 32 and the secondary lead 33 on the main body 31 pass through the threading holes to be in circuit connection with the electromagnetic starter, the operating handle 34 on the main body 31 can be operated by opening the operating box door 41 on the side plate 4, and therefore, the mining explosion-proof safety multifunctional electromagnetic starter is covered by the upper protective shell 2 through the lower supporting, be used for insulating isolation protection to electromagnetic starter, go up protective housing 2 and not only can avoid the accident that personnel's contact caused when its electric leakage, and realize the protection to its outside, simple to operate simultaneously, the earth-leakage protector 3 of setting on separation support plate 23 in one-level protective housing 21, earth-leakage protector 3 can be to electromagnetic starter circuit overload tripping operation protection, improve equipment operation safety and life, the combination design between earth-leakage protector 3 and the last protective housing 2 here, it has earth-leakage protector 3 to go up protective housing 2 promptly, save the installation of earth-leakage protector 3 on electromagnetic starter, make things convenient for the installation of earth-leakage protector 3 application on electromagnetic starter, and go up thermovent 5 on protective housing 2 and can dispel the heat, the practicality is stronger.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The mining flame-proof safety type multifunctional leakage protection device for the electromagnetic starter is characterized in that: the electromagnetic starter is characterized by comprising a lower supporting plate (1) and an upper protective shell (2), wherein an upper protective shell (2) is fixedly mounted at the top of the lower supporting plate (1), a convex structure is arranged between the upper protective shell (2) and the lower supporting plate (1), the upper protective shell (2) and the lower supporting plate (1) are both arranged in an insulating manner, the upper protective shell (2) comprises a primary protective shell (21) and a secondary protective shell (22), a separation carrier plate (23) is fixedly mounted inside the upper protective shell (2), the separation carrier plate (23) separates the upper protective shell (2) into the primary protective shell (21) and the secondary protective shell (22), the lower supporting plate (1) below the secondary protective shell (22) is arranged in an opening manner, a leakage protector (3) is fixedly mounted on the separation carrier plate (23) inside the primary protective shell (21), and a mining explosion-proof multifunctional electromagnetic starter is arranged in the secondary, the upper protective shell (2) is provided with a threading hole, two opposite sides of the first-stage protective shell (21) and the second-stage protective shell (22) are provided with heat dissipation ports (5), and the heat dissipation ports (5) are of strip-shaped structures.
2. The leakage protection device for the mining explosion-proof safe multifunctional electromagnetic starter according to claim 1, characterized in that: one side fixed mounting that second grade protective housing (22) was kept away from in one-level protective housing (21) has curb plate (4), be equipped with the operation mouth on curb plate (4), articulated operation chamber door (41) of installing through the hinge on curb plate (4) of operation mouth one side, all be equipped with second grade through wires hole (42) on curb plate (4) of operation chamber door (41) below and on second grade protective housing (22).
3. The leakage protection device for the mining explosion-proof safe multifunctional electromagnetic starter according to claim 1, characterized in that: and a first-stage threading hole (24) is formed in the separation carrier plate (23) above the leakage protector (3).
4. The leakage protection device for the mining explosion-proof safe multifunctional electromagnetic starter according to claim 3, characterized in that: earth-leakage protector (3) include main part (31), one-level lead wire (32), second grade lead wire (33) and operating handle (34), main part (31) fixed mounting is on inside separation support plate (23) of one-level protective housing (21), the top of main part (31) is equipped with one-level lead wire (32), the bottom of main part (31) is equipped with second grade lead wire (33), one side that separation support plate (23) was kept away from in main part (31) is equipped with operating handle (34), the lead wire is passed in by the threading hole.
5. The leakage protection device for the mining explosion-proof safe multifunctional electromagnetic starter according to claim 4, characterized in that: and an operating box door (41) on the side plate (4) is arranged corresponding to an operating handle (34) on the electric leakage protector (3) in the first-stage protective shell (21).
6. The leakage protection device for the mining explosion-proof safe multifunctional electromagnetic starter according to claim 1, characterized in that: the lower support plate (1) is provided with an assembling screw hole (7), and the lower support plate (1) is fixedly installed through an assembling bolt (6) installed in the assembling screw hole (7) through internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338647.2U CN212543677U (en) | 2020-07-09 | 2020-07-09 | Leakage protector for mine explosion-proof safety multifunctional electromagnetic starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021338647.2U CN212543677U (en) | 2020-07-09 | 2020-07-09 | Leakage protector for mine explosion-proof safety multifunctional electromagnetic starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212543677U true CN212543677U (en) | 2021-02-12 |
Family
ID=74522646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021338647.2U Expired - Fee Related CN212543677U (en) | 2020-07-09 | 2020-07-09 | Leakage protector for mine explosion-proof safety multifunctional electromagnetic starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212543677U (en) |
-
2020
- 2020-07-09 CN CN202021338647.2U patent/CN212543677U/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: 20210212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |