CN215955193U - Protection control mechanism of flame-retardant direct current contactor - Google Patents
Protection control mechanism of flame-retardant direct current contactor Download PDFInfo
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- CN215955193U CN215955193U CN202122423700.XU CN202122423700U CN215955193U CN 215955193 U CN215955193 U CN 215955193U CN 202122423700 U CN202122423700 U CN 202122423700U CN 215955193 U CN215955193 U CN 215955193U
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Abstract
The utility model discloses a protection control mechanism of a flame-retardant direct current contactor, which comprises a main body, an embedded frame, a fine adjustment mechanism, a flame-retardant protection mechanism and a heat dissipation mechanism, wherein the embedded frame is arranged outside the periphery of the main body; the flame-retardant protection mechanism comprises: and the assembly rectangular frame is clamped at the top of the embedded assembly frame. This fire-retardant direct current contactor's protection control mechanism, the temperature of main part inside has higher problem under the state of long-term operation, however probably causes the accident of main part inside or outside spontaneous combustion under long-time high temperature state, and the loss that can't be retrieved is brought to the most possibility under the condition of no management and control, and the existence of the fire-retardant board of hollow rectangle of four sides connection can play the fire-retardant beneficial effect in four sides this moment to delay and prolong critical rate and emergence time as far as.
Description
Technical Field
The utility model relates to the technical field of direct current contactors, in particular to a protection control mechanism of a flame-retardant direct current contactor.
Background
The dc contactor is a contactor whose iron core is controlled by dc, and its load may be dc or ac. Unlike ac contactors, the core of a dc contactor does not have eddy currents, and thus is generally made of mild steel or industrial pure iron and is rounded, however, a corresponding mechanism is required to protect the dc contactor during use.
When the protection control mechanism of the direct current contactor on the market is used, the temperature inside the direct current contactor is high under the state of long-term operation, but the service life of the direct current contactor is influenced by long-term high temperature, and the internal and external high temperature which is long-term or continuously increased can also cause spontaneous combustion, and at the moment, a corresponding flame-retardant mechanism is needed to delay and delay the time to slow down the occurrence time of an accident, so that the direct current contactor is convenient for timely overhaul by workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protection control mechanism of a flame-retardant direct current contactor, which aims to solve the problems that the internal temperature is higher in the long-term operation state proposed in the background art, but the long-term high temperature can influence the service life of the direct current contactor, the internal and external high temperature which is raised for a long time or continuously can cause spontaneous combustion, and the corresponding flame-retardant mechanism is needed to delay and prolong the time to slow down the occurrence time of accidents, so that the workers can overhaul in time.
In order to achieve the purpose, the utility model provides the following technical scheme: a protection control mechanism of a flame-retardant direct current contactor comprises a main body, an embedded frame, a fine adjustment mechanism, a flame-retardant protection mechanism and a heat dissipation mechanism, wherein the embedded frame is arranged outside the periphery of the main body;
the flame-retardant protection mechanism comprises:
the assembling rectangular frame is clamped at the top of the embedded mounting frame;
a hollow rectangular flame retardant panel disposed inside the assembly rectangular frame;
second screw grooves provided at both sides of the assembly rectangular frame;
and the second bolt rod is attached to the inner side of the middle end of the second bolt mounting groove.
Preferably, the fine adjustment mechanism includes:
a rotating outer fitting provided at a bottom middle end of the main body;
an alignment rotating member assembled in the middle of the rotating outer fitting member;
a base disposed below the alignment rotating member;
the first screw installation grooves are arranged on two sides of the base;
a first bolt shank fitted in the middle of the first screw-fitting groove.
Preferably, the base forms a rotating structure with the alignment rotating member and the main body through the rotating external member, and the inner wall of the rotating external member is in size fit with the outer wall of the alignment rotating member.
Preferably, the base and the first bolt rod form a thread assembly structure through the first screw installation groove, and the first screw installation groove and the first bolt rod are symmetrically distributed along the vertical central axis of the base.
Preferably, the heat dissipation mechanism includes:
mounting plates arranged at two sides above the main body;
the heat dissipation net rack is distributed in the middle of the mounting plate;
the connecting piece is connected to the periphery of the heat dissipation net rack;
and the threaded component is assembled at the peripheral edge end of the mounting plate.
Preferably, the heat dissipation rack is rectangular rectangle form, and the heat dissipation rack is provided with four along the middle part equidistance of mounting panel.
Preferably, the middle part of the hollow rectangular flame-retardant plate is in a rectangular middle groove shape, and a fixed integrated structure is arranged between the upper outer wall of the hollow rectangular flame-retardant plate and the inner wall of the assembly rectangular frame.
Preferably, the assembly rectangular frame forms an assembly structure through a second screw installation groove, a second bolt rod and an embedded installation frame, and the embedded installation frame is fixedly connected with the main body.
Compared with the prior art, the utility model has the beneficial effects that: this fire-retardant direct current contactor's protection control mechanism, the temperature of main part inside has higher problem under the state of long-term operation, however probably causes the accident of main part inside or outside spontaneous combustion under long-time high temperature state, and the loss that can't be retrieved is brought to the most possibility under the condition of no management and control, and the existence of the fire-retardant board of hollow rectangle of four sides connection can play the fire-retardant beneficial effect in four sides this moment to delay and prolong critical rate and emergence time as far as.
When the main part dress of contactor was in the inside of certain great equipment, when the inconvenient user operation under the state that the pencil is disorderly or the angle is not good, usable rotatory external member and the two assembled of counterpoint rotating member exist and can make the main part carry out the fine setting on the angle under the fixed state of base to operating personnel carries out accurate maintenance and operation under the condition of motionless main part.
The problem that the temperature inside the main body is high in the long-term operation state is solved, however, accidents of spontaneous combustion inside or outside the main body can be caused in the long-term high-temperature state, irrecoverable loss can be brought to the high possibility under the condition of no management and control, the beneficial effect of four-side flame retardance can be achieved due to the hollow rectangular flame retardant plates connected with the four sides, the danger rate and the occurrence time can be delayed and prolonged as far as possible, and the smoke sensing facilities assembled outside are matched to enable operators to sense and overhaul the smoke sensing facilities timely.
The heat dissipation rack that both sides counterpoint set up can reach many ventilation and radiating beneficial effect to treat that inside intensification temperature and air can reach the radiating effect of effectively taking a breath, also can reach supplementary fire-retardant effect to a certain extent.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of the flame retardant protection mechanism of the present invention;
fig. 3 is a schematic front structural view of the heat dissipation mechanism of the present invention.
In the figure: 1. a main body; 2. embedding a mounting frame; 3. a fine adjustment mechanism; 301. rotating the outer fitting; 302. aligning the rotating piece; 303. a base; 304. a first screw-fit groove; 305. a first bolt shank; 4. a flame-retardant protection mechanism; 401. assembling a rectangular frame; 402. a hollow rectangular flame retardant panel; 403. a second screw-fit groove; 404. a second bolt shank; 5. a heat dissipation mechanism; 501. mounting a plate; 502. a heat dissipation net rack; 503. a connecting member; 504. a threaded assembly.
Detailed Description
As shown in fig. 1, a protection control mechanism of a flame-retardant dc contactor includes: a main body 1; the peripheral outside of main part 1 is provided with embedded dress frame 2, and the bottom of main part 1 is provided with fine-tuning 3, and the middle part of embedded dress frame 2 is provided with fire-retardant protection mechanism 4, and the peripheral top both sides of main part 1 are provided with heat dissipation mechanism 5, and fine-tuning 3 includes: a rotation outer fitting 301 provided at the bottom middle end of the main body 1; an alignment rotator 302 fitted in the middle of the rotation outer fitting 301; a base 303 disposed below the alignment rotator 302, wherein the base 303 forms a rotation structure with the alignment rotator 302 and the main body 1 through a rotation external member 301, an inner wall of the rotation external member 301 fits with an outer wall of the alignment rotator 302 in size, and first screw grooves 304 disposed on two sides of the base 303; first bolt bar 305, it assembles in the middle part of first spiral shell groove 304, base 303 constitutes the screw assembly structure through first spiral shell groove 304 and first bolt bar 305, and first spiral shell groove 304 and first bolt bar 305 are along the vertical axis symmetric distribution of base 303, when the main part 1 dress of contactor is in the inside of certain large-scale equipment, when the inconvenient user operation under the state of pencil disorder or angle is not good, usable rotatory external member 301 exists with counterpoint rotating member 302 two assembled can make main part 1 carry out the fine setting in the angle under the fixed state of base 303, so that operating personnel carries out accurate maintenance and operation under the condition of motionless main part 1.
As shown in fig. 2, a protection control mechanism of a flame-retardant dc contactor, the flame-retardant protection mechanism 4 includes: an assembly rectangular frame 401 clamped on the top of the embedded mounting frame 2; the middle part of the hollow rectangular flame-retardant plate 402 is in a rectangular middle groove shape, a fixed integral structure is formed between the upper outer wall of the hollow rectangular flame-retardant plate 402 and the inner wall of the assembly rectangular frame 401, and second screw installation grooves 403 are arranged on two sides of the assembly rectangular frame 401; the second bolt rod 404 is attached to the inner side of the middle end of the second bolt installing groove 403, the assembling rectangular frame 401, the second bolt rod 404 and the embedded frame 2 form an assembling structure through the second bolt installing groove 403, the embedded frame 2 and the main body 1 are fixedly connected, the temperature inside the main body 1 is high in a long-term operation state, however, a spontaneous combustion accident inside or outside the main body 1 can be caused in a long-term high-temperature state, the irrecoverable loss can be brought to the greatest extent under the condition of no management and control, the hollow rectangular flame retardant plate 402 connected with the four sides can achieve the beneficial effect of four-side flame retardant, the danger probability and the occurrence time can be delayed and prolonged as far as possible, and the smoke sensing facility of external assembly is matched to wait for timely perception and maintenance of an operator.
As shown in fig. 3, a protection control mechanism of a flame-retardant dc contactor, a heat dissipation mechanism 5 includes: mounting plates 501 provided on both sides of the upper side of the main body 1; a heat dissipation net rack 502 distributed in the middle of the mounting plate 501; a connector 503 connected to the periphery of the heat dissipation rack 502; threaded component 504, its assembly is in the limit end all around of mounting panel 501, heat dissipation rack 502 is rectangular rectangle form, and heat dissipation rack 502 is provided with four along mounting panel 501's middle part equidistance, and the heat dissipation rack 502 that the both sides counterpoint set up can reach many ventilation and radiating beneficial effect to treat that inside intensification temperature and air can reach effective radiating effect of taking a breath, also can reach supplementary fire-retardant effect to a certain extent.
The working principle is as follows: for the protection control mechanism of the flame-retardant direct current contactor, firstly, when the main body 1 of the contactor is installed inside a large-scale device, and the wiring harness is disordered or inconvenient for a user to operate in a poor angle state, the main body 1 can be finely adjusted in angle in a fixed state of the base 303 by utilizing the assembly of the rotary external part 301 and the alignment rotary part 302, so that an operator can accurately overhaul and operate the main body 1 without moving the main body 1, however, the temperature inside the main body 1 is high in a long-term operation state, an accident of spontaneous combustion inside or outside the main body 1 may be caused in a long-term high-temperature state, irrecoverable loss is possibly brought under the condition of no control, and at the moment, the existence of the four-side connected hollow rectangular flame-retardant plates 402 can play the beneficial effect of flame retardance, so as to delay and prolong the occurrence probability and occurrence time as much as possible, and the smog sensing facility of collocation external assembly to treat timely perception and the maintenance of operating personnel, the heat dissipation rack 502 of the counterpoint setting of both sides at last can reach many ventilation and radiating beneficial effects, can reach the radiating effect of effectively taking a breath in order to treat inside intensification temperature and air, also can reach supplementary fire-retardant effect to a certain extent.
Claims (8)
1. The utility model provides a fire-retardant direct current contactor's protection control mechanism, includes main part (1), embedded dress frame (2), fine-tuning (3), fire-retardant protection mechanism (4) and heat dissipation mechanism (5), its characterized in that: an embedded frame (2) is arranged outside the periphery of the main body (1), a fine adjustment mechanism (3) is arranged at the bottom of the main body (1), a flame-retardant protection mechanism (4) is arranged in the middle of the embedded frame (2), and heat dissipation mechanisms (5) are arranged on two sides above the periphery of the main body (1);
the flame-retardant protection mechanism (4) includes:
an assembly rectangular frame (401) which is clamped at the top of the embedded frame (2);
a hollow rectangular flame-retardant plate (402) provided inside the assembly rectangular frame (401);
second screw-fit grooves (403) provided on both sides of the fitting rectangular frame (401);
and a second bolt shank (404) fitted inside the middle end of the second bolt fitting groove (403).
2. The protection control mechanism of a fire-retardant dc contactor according to claim 1, wherein: the fine adjustment mechanism (3) includes:
a rotary outer fitting (301) provided at the bottom middle end of the main body (1);
an alignment rotation member (302) fitted in the middle of the rotation outer fitting member (301);
a base (303) provided below the alignment rotating member (302);
first screw-fit grooves (304) provided on both sides of the base (303);
a first bolt shank (305) fitted in the middle of the first bolt fitting groove (304).
3. The protection control mechanism of a fire-retardant dc contactor according to claim 2, wherein: the base (303) forms a rotating structure with the alignment rotating piece (302) and the main body (1) through the rotating outer mounting piece (301), and the inner wall of the rotating outer mounting piece (301) is attached to the outer wall of the alignment rotating piece (302) in size.
4. The protection control mechanism of a fire-retardant dc contactor according to claim 2, wherein: the base (303) and the first bolt rod (305) form a threaded assembly structure through the first screw installation groove (304), and the first screw installation groove (304) and the first bolt rod (305) are symmetrically distributed along the vertical central axis of the base (303).
5. The protection control mechanism of a fire-retardant dc contactor according to claim 1, wherein: the heat dissipation mechanism (5) includes:
mounting plates (501) provided on both sides of the upper side of the main body (1);
the heat dissipation net rack (502) is distributed in the middle of the mounting plate (501);
a connector (503) connected to the periphery of the heat dissipation net rack (502);
and the threaded assembly (504) is assembled at the peripheral edge end of the mounting plate (501).
6. The protection control mechanism of a fire-retardant dc contactor according to claim 5, wherein: the heat dissipation net rack (502) is rectangular, and the heat dissipation net rack (502) is provided with four along the middle part equidistance of mounting panel (501).
7. The protection control mechanism of a fire-retardant dc contactor according to claim 1, wherein: the middle part of the hollow rectangular flame-retardant plate (402) is in a rectangular middle groove shape, and a fixed integrated structure is arranged between the outer wall above the hollow rectangular flame-retardant plate (402) and the inner wall of the assembly rectangular frame (401).
8. The protection control mechanism of a fire-retardant dc contactor according to claim 1, wherein: the assembling rectangular frame (401) forms an assembling structure with a second bolt rod (404) and the embedded frame (2) through a second bolt assembling groove (403), and the embedded frame (2) is fixedly connected with the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423700.XU CN215955193U (en) | 2021-10-09 | 2021-10-09 | Protection control mechanism of flame-retardant direct current contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122423700.XU CN215955193U (en) | 2021-10-09 | 2021-10-09 | Protection control mechanism of flame-retardant direct current contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955193U true CN215955193U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122423700.XU Active CN215955193U (en) | 2021-10-09 | 2021-10-09 | Protection control mechanism of flame-retardant direct current contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215955193U (en) |
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2021
- 2021-10-09 CN CN202122423700.XU patent/CN215955193U/en active Active
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