CN117693173B - Cooling device of electrical engineering relay protector - Google Patents
Cooling device of electrical engineering relay protector Download PDFInfo
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- CN117693173B CN117693173B CN202410129749.XA CN202410129749A CN117693173B CN 117693173 B CN117693173 B CN 117693173B CN 202410129749 A CN202410129749 A CN 202410129749A CN 117693173 B CN117693173 B CN 117693173B
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- air pipe
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- 230000001012 protector Effects 0.000 title claims abstract description 68
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000004870 electrical engineering Methods 0.000 title claims abstract description 24
- 210000003437 trachea Anatomy 0.000 claims description 16
- 210000000621 bronchi Anatomy 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a cooling device of an electrical engineering relay protector, which relates to the technical field of electrical engineering and comprises a base, an inner frame body and a cooling assembly; the base is detachably connected with the relay protector main body; the inner frame body is arranged in the base, a plurality of external columns and clamping pieces are respectively arranged at the two sides and the middle part of the inner frame body, and the inserting pieces arranged at the bottom side of the relay protector body are inserted into the corresponding clamping pieces; the cooling component is arranged on the surface of the inner frame body; the technical key points are as follows: through carrying out detachable connection with base and relay protection ware main part, utilize single miniature air pump can accomplish the air feed to the air pipe group for the heat that produces in the relay protection ware main part can be taken away to the exhaust cold air of air pipe group, and this miniature air pump still can aerify the flexible bag simultaneously, makes the spliced pole accomplish the connection between base and the relay protection ware main part, and the dismouting process is very convenient, also can guarantee the connection stability of whole device.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to a cooling device of an electrical engineering relay protector.
Background
Traditional, broad definition of electrical engineering refers to the sum of the relevant disciplines used to create the electrical and electronic system; with the rapid development of science and technology, the concept of electrical engineering is far beyond the scope of the definition; in electrical engineering, the main body comprises the following technologies: circuit principle, analog electronics, digital electronics, microcomputer principle and application, signals and systems, automatic control principle, motor and dragging, power electronics, electric dragging automatic control system, electrical control technology and PLC application, microcomputer control technology, power system analysis, power plant electrical part, electromechanics, power system automation principle, electroengineering, high voltage and insulation technology, electrical engineering professional english, power system steady state analysis, power system transient analysis, high voltage technology, high voltage direct current transmission technology, relay protection.
The relay protector is an electrical element commonly used in electrical engineering, the traditional relay protector is of an integral structure, the relay protector is inconvenient to split, meanwhile, part of the relay protector needs to be used in a constant-temperature environment, or cooling equipment is needed to be used in a matched mode, the traditional cooling equipment is needed to be combined with a motor box, each structure in the motor box is cooled, heat in the traditional relay protector cannot be discharged even if the heat is easy to be discharged, and therefore the whole service life is influenced.
Disclosure of Invention
The technical problems to be solved are as follows:
Aiming at the defects of the prior art, the invention provides the cooling device of the electrical engineering relay protector, which can complete the air supply to the air pipe group by designing a single micro air pump, so that the cold air exhausted by the air pipe group can take away the heat generated in the relay protector main body, and simultaneously, the telescopic bag can be inflated, so that the plug post can complete the connection between the base and the relay protector main body, and the technical problems mentioned in the background art are solved.
The technical scheme is as follows:
in order to achieve the above purpose, the invention is realized by the following technical scheme:
a cooling device of an electrical engineering relay protector comprises a base, an inner frame body and a cooling assembly;
The base is detachably connected with the relay protector main body;
The inner frame body is arranged in the base, a plurality of external columns and clamping pieces are respectively arranged at the two sides and the middle part of the inner frame body, and the inserting pieces arranged at the bottom side of the relay protector main body are inserted into the corresponding clamping pieces;
the cooling component is arranged on the surface of the inner frame body, and the inner frame body is used as a bracket in the base;
The cooling assembly comprises a miniature air pump and an air pipe group, wherein the air pipe group is arranged on the surface of the inner frame body, the air pipe group is connected with the miniature air pump through an air pipe, and a plurality of air holes facing the main body of the relay protector are formed in the surface of the air pipe group; specifically with base and relay protection ware main part carry out detachable connection, utilize single miniature air pump can accomplish the air feed to the air pipe group for the heat that produces in the relay protection ware main part can be taken away to the exhaust cold air of air pipe group, and this miniature air pump still can aerify the flexible bag simultaneously, makes the spliced pole accomplish the connection between base and the relay protection ware main part.
In one possible implementation manner, two groups of grid plates which are symmetrically distributed are arranged on the upper surface of the base, and grid grooves for inserting the grid plates are pre-arranged on the lower surface of the relay protector main body; any one of the grid plates is internally and movably provided with two groups of inserting columns, the other group of the grid plates is provided with slotted holes for inserting corresponding inserting columns, the inserting columns are connected with the grid plates through telescopic bags, the telescopic bags are internally provided with elastic pieces, the elastic pieces adopt carbon steel springs, after the telescopic bags are inflated by the miniature air pump, the inserting columns also move along with the telescopic bags, the connection between the base and the relay protector main body is completed, screws are not needed, when the base and the relay protector main body are disassembled, only the miniature air pump is needed to be closed or a passage between the miniature air pump and the telescopic bags on the three-way valve body is needed to be opened, and the inserting columns at the moment restore to the original position under the action of elastic restoring force of the elastic pieces.
In one possible implementation manner, the three-way valve body is installed on the air outlet of the miniature air pump, the three-way valve body is connected with each telescopic bag through an air pipe, the three-way valve body is connected with the air pipe group through the air pipe, and the three-way valve body at the position is controlled by the external PLC226 model controller and can be remotely controlled.
In one possible implementation manner, a plurality of external interfaces are arranged on two sides of the base, each external column on the inner frame body penetrates through each corresponding external interface, a single external column and the clamping piece are connected through a copper sheet, the external column is connected with an external wire, and the external wire can be connected with a circuit or other electrical elements.
In one possible implementation manner, the middle part of the inner frame body is provided with a connecting seat, the micro air pump is assembled on the corresponding connecting seat in a clamping mode, and the micro air pump is connected with an external power supply through a wire, and the power supply at the position can be a storage battery or other power supply structures.
In one possible implementation, the tracheal group comprises a main trachea and two groups of bronchi;
Wherein the main air pipe is positioned right below the miniature air pump;
the two groups of bronchi are welded at two ends of the main bronchi respectively and form an I-shaped structure with the main bronchi; a heat dissipation groove is formed in the outer surface of the relay protector main body and used for allowing gas sprayed from the air pipe group to pass through; specifically, the user can accomplish the control to the three-way valve body through external PLC226 model controller, when the passageway between miniature air pump and the trachea group is opened to the control three-way valve, the gaseous of miniature trachea production, accessible owner trachea and each gas pocket on the bronchus are discharged, take away the heat in the relay protection ware main part after, follow the external world of the radiating groove exhaust that relay protection ware main part surface set up.
In one possible implementation manner, a filtering mechanism is further arranged in the groove opening below the base, and the filtering mechanism comprises a frame and a filter screen arranged in the frame; the two sides of the frame are welded with connecting pieces, and the surfaces of the connecting pieces are provided with a notch for clamping in the convex blocks welded on the outer surface of the base.
The beneficial effects are that:
in this scheme, through carrying out the detachable connection with base and relay protection ware main part, utilize single miniature air pump can accomplish the air feed to the air pipe group for the heat that produces in the relay protection ware main part can be taken away to the exhaust cold air of air pipe group, and this miniature air pump still can aerify the flexible bag simultaneously, makes the spliced pole accomplish the connection between base and relay protection ware main part, need not other fixed parts such as with the help of the screw, and the dismouting process is very convenient, also can guarantee the connection stability of whole device.
Drawings
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the base and relay protector body of the present invention in a disassembled state;
FIG. 3 is a schematic view of a base structure of the present invention;
FIG. 4 is a schematic view of the inner frame structure of the present invention;
FIG. 5 is an enlarged view of the partial structure A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic diagram of the micro air pump of the present invention in a use state;
Fig. 7 is a schematic diagram of a frame structure of the present invention.
Legend description: 1. a base; 2. a relay protector body; 3. a frame; 4. inserting sheets; 5. a grid plate; 6. an external interface; 7. inserting a column; 8. an inner frame body; 9. externally connecting a column; 10. a clamping piece; 11. a connecting seat; 12. a micro air pump; 13. a three-way valve body; 14. a bellows; 15. a main air pipe; 16. bronchi; 17. a connecting sheet; 18. and (3) a filter screen.
Detailed Description
According to the cooling device of the relay protector for the electrical engineering, provided by the embodiment of the application, the air supply to the air pipe group can be completed through designing the single miniature air pump, so that the cold air exhausted by the air pipe group can take away the heat generated in the main body of the relay protector, and meanwhile, the telescopic bag can be inflated, so that the connection between the base and the main body of the relay protector is completed through the inserted column.
Aiming at the problems in the prior art, the invention provides a cooling device of an electrical engineering relay protector, which comprises the following specific structures:
1-base
The base is detachably connected with the relay protector main body;
Two groups of grid plates which are symmetrically distributed are arranged on the upper surface of the base, and grid grooves for inserting the grid plates are reserved on the lower surface of the relay protector main body; the two sides of the base are provided with a plurality of external interfaces, each external column on the inner frame body penetrates through each external interface which is correspondingly distributed, each single external column is connected with the clamping piece through a copper sheet, and the external columns are connected with external leads.
2-Inner frame
The inner frame body is arranged in the base, a plurality of external columns and clamping pieces are respectively arranged at the two sides and the middle part of the inner frame body, and the inserting pieces arranged at the bottom side of the relay protector body are inserted into the corresponding clamping pieces;
Two groups of inserting posts are movably arranged in any grid plate, slotted holes for inserting corresponding inserting posts are formed in the surface of the other group of grid plate, the inserting posts are connected with the grid plate through telescopic bags, and elastic pieces are assembled in the telescopic bags; a three-way valve body is arranged on the air outlet of the miniature air pump, the three-way valve body is connected with each telescopic bag through an air pipe, and the three-way valve body is connected with the air pipe group through an air pipe; the middle part of the inner frame body is provided with a connecting seat, the miniature air pump is assembled on the corresponding connecting seat in a clamping mode, and the miniature air pump is connected with an external power supply through a wire.
3-Cooling assembly
The cooling component is arranged on the surface of the inner frame body; the cooling assembly comprises a miniature air pump and an air pipe group, wherein the air pipe group is arranged on the surface of the inner frame body and is connected with the miniature air pump through an air pipe, and a plurality of air holes facing the main body of the relay protector are formed in the surface of the air pipe group;
Wherein the tracheal group comprises a main trachea and two groups of bronchi; the main air pipe is positioned right below the miniature air pump; the two groups of bronchi are respectively welded at two ends of the main bronchi and form an I-shaped structure with the main bronchi; a heat dissipation groove is formed in the outer surface of the relay protector main body and is used for allowing gas sprayed from the air pipe group to pass through; a filtering mechanism is further arranged in the groove opening below the base, and the filtering mechanism comprises a frame and a filter screen arranged in the frame; the two sides of the frame are welded with connecting pieces, and the surfaces of the connecting pieces are provided with a notch for clamping in the convex blocks welded on the outer surface of the base; through carrying out detachable connection with base and relay protection ware main part, utilize single miniature air pump can accomplish the air feed to the air pipe group for the heat that produces in the relay protection ware main part can be taken away to the exhaust cold air of air pipe group, and this miniature air pump still can aerify the flexible bag simultaneously, makes the spliced pole accomplish the connection between base and the relay protection ware main part, and the dismouting process is very convenient, also can guarantee the connection stability of whole device.
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:
example 1:
The embodiment introduces a specific structure of a cooling device of an electrical engineering relay protector, and as shown in fig. 1-fig. 1, the cooling device comprises a base 1, an inner frame body 8 and a cooling component;
The base 1 is detachably connected with the relay protector main body 2;
The inner frame body 8 is arranged in the base 1, two sides and the middle part of the inner frame body 8 are respectively provided with a plurality of external columns 9 and clamping pieces 10, the inserting pieces 4 arranged on the bottom side of the relay protector main body 2 are inserted into the corresponding clamping pieces 10, the specific shape of the clamping pieces 10 is seen by referring to an interface of fig. 4, and the inserting pieces 4 are inserted into the corresponding clamping pieces 10 to realize circuit communication;
The cooling component is arranged on the surface of the inner frame body 8, and the inner frame body 8 is used as an internal bracket of the base 1 and is used for supporting a plurality of external columns 9 and clamping pieces 10;
Wherein, the cooling subassembly contains miniature air pump 12 and trachea group, and trachea group arranges in inside casing body 8 surface, and connects through the trachea between trachea group and the miniature air pump 12, and a plurality of gas pockets towards relay protection ware main part 2 are offered on the trachea group surface, follow gas pocket exhaust gas through a plurality of external post 9 and clamping piece 10, then enter into relay protection ware main part 2 in, can take away heat, realize the effect of cooling.
In some examples, a three-way valve body 13 is arranged on the air outlet of the miniature air pump 12, the three-way valve body 13 is connected with each telescopic bag 14 through an air pipe, and the three-way valve body 13 is connected with the air pipe group through an air pipe;
when the relay protector is specifically used, a user can finish the control of the three-way valve body 13 through the external PLC226 model controller, and when the three-way valve 13 is controlled to open a passage between the miniature air pump 12 and the air pipe group, air generated by the miniature air pipe 12 can be discharged through each air hole on the main air pipe 15 and the branch air pipe 16, and after heat in the relay protector main body 2 is taken away, the external heat is discharged from a heat dissipation groove arranged on the surface of the relay protector main body 2.
In some examples, a plurality of external interfaces 6 are arranged on two sides of the base 1, each external column 9 on the inner frame body 8 passes through each external interface 6 correspondingly distributed, the single external column 9 and the clamping piece 10 are connected through a copper sheet, and the external columns 9 are connected with external leads;
After the user connects the external lead with the external post 9, the corresponding clamping piece 10 is connected with the inserting piece 4 on the relay protector main body 2, so that the external lead is in circuit communication with the relay protector main body 2; specifically, as can be seen from fig. 2, the insertion piece 4 is provided with a hole, and after the whole base 1 and the relay protector main body 2 are inserted, the hole on the insertion piece 4 can be used for the insertion column 7 to pass through, so that the connection processing of the whole base 1 and the relay protector main body 2 is realized.
In some examples, the middle part of the inner frame body 8 is provided with a connecting seat 11, the micro air pump 12 is assembled on the corresponding connecting seat 11 in a clamping manner, and the micro air pump 12 is connected with an external power supply through a wire, and the power supply at the position completes the power supply treatment of the micro air pump 12.
In some examples, the tracheal group comprises a main trachea 15 and two groups of bronchi 16;
The main air pipe 15 is located under the micro air pump 12, the main air pipe 15 is transversely distributed, two groups of branch air pipes 16 are longitudinally distributed, and the main air pipe 15 is located in a region formed between the external connection columns 9 and the clamping pieces 10 and a region formed between two adjacent groups of external connection columns 9, and as can be seen from fig. 4, the clamping pieces 10 play a role in auxiliary positioning on the inserting pieces 4, meanwhile, due to the design of the whole clamping pieces 10, the contact area of the connecting ends of the inserting pieces 4 and the clamping pieces 10 is increased, the heat dissipation area is increased, and after the main air pipe 15 and the branch air pipes 16 are combined, more heat can be taken away, and the heat dissipation effect is increased;
The air flows ejected from the main air pipe 15 and the branch air pipe 16 pass through each structure in the base 1 and the relay protector main body 2, so that heat generated by each structure in the relay protector main body is taken away, and finally, the air flows are discharged from a heat dissipation port formed in the surface of fig. 2.
Two groups of bronchi 16 are respectively welded at two ends of the main air pipe 15 and form an I-shaped structure with the main air pipe 15; the outer surface of the relay protector main body 2 is provided with a heat dissipation groove for passing through gas sprayed out of the gas pipe group.
By adopting the technical scheme:
The base 1 is detachably connected with the relay protector main body 2, and the air supply to the air pipe group can be completed by utilizing the single miniature air pump 12, so that the cold air exhausted by the air pipe group can take away the heat generated in the relay protector main body 2.
Example 2:
Based on embodiment 1, this embodiment describes a specific structure of a cooling device for an electrical engineering relay protector about inserting columns, as shown in fig. 3 and 6, two groups of inserting columns 7 are movably arranged in any grid plate 5, slots for inserting corresponding inserting columns 7 are formed on the surface of another group of grid plate 5, the inserting columns 7 are connected with the grid plate 5 by arranging a telescopic bag 14, and elastic members are assembled in the telescopic bag 14;
Specifically, the elastic piece of this department adopts carbon steel spring, and the effect is: the elastic restoring force of the elastic piece can drive the telescopic bag 14 to restore to the initial position in a state that the telescopic bag 14 is not inflated, meanwhile, the inserted column 7 also completely enters the corresponding grid plate 5, and the base 1 and the relay protector main body 2 can be automatically separated at the moment.
Wherein, install three-way valve body 13 on the gas outlet of miniature air pump 12, and be connected through setting up the trachea between three-way valve body 13 and each flexible bag 14, be connected through setting up the trachea between three-way valve body 13 and the trachea group, the tracheal distribution condition of this department can be seen with reference to fig. 6, and the trachea all buries in the inside of base 1 inner wall or base 1.
In some examples, a plurality of external interfaces 6 are arranged on two sides of the base 1, each external column 9 on the inner frame body 8 passes through each external interface 6 correspondingly distributed, a single external column 9 and the clamping piece 10 are connected through a copper sheet, and the external columns 9 are connected with external wires.
When the telescopic device is specifically used, after the miniature air pump 12 is controlled to inflate the telescopic bag 14, the plug 7 moves along with the telescopic bag, the connection between the base 1 and the main body 2 of the relay protector is completed, screws are not needed, and when the main bodies of the base 1 and the relay protector 2 are disassembled, the miniature air pump 12 is only needed to be closed or a passage between the miniature air pump 12 and the telescopic bag 14 on the three-way valve body 13 is needed to be opened, and the plug 7 returns to the original position under the action of the elastic restoring force of the elastic piece.
By adopting the technical scheme:
The micro air pump 12 used in embodiment 1 can also inflate the telescopic bag 14, so that the plug post 7 can be connected with the base 1 and the relay protector main body 2 without using other fixing parts such as screws, the disassembly and assembly process is very convenient, and the connection stability of the whole device can be ensured.
Example 3:
Based on embodiment 1, this embodiment describes a specific structure of a filtering mechanism in a cooling device of an electrical engineering relay protector, as shown in fig. 7, a filtering mechanism is further disposed in a groove opening below a base 1, and the filtering mechanism includes a frame 3 and a filter screen 18 disposed in the frame 3, where the filter screen 18 may be replaced by an activated carbon filter element, and only needs to ensure that gas entering the base 1 does not contain moisture and larger impurities.
In some examples, the connecting pieces 17 are welded on two sides of the frame 3, a notch is formed on the surface of the connecting piece 17 for the protruding block welded on the outer surface of the base 1 to be clamped in, the protruding block at the position can be seen from fig. 3, and the connecting piece 17 is made of plastic material and can be deformed to a certain extent.
By adopting the technical scheme:
The filtering mechanism used can be combined with the air pipe set in embodiment 1 to filter the air entering the base 1, so that external dust or other impurities are prevented from entering the relay protector main body 2, and meanwhile, the whole filtering mechanism can be flexibly detached, and the filter screen 18 is convenient to replace and clean.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (6)
1. The utility model provides a heat sink of electrical engineering relay protection ware which characterized in that includes:
The base (1) is detachably connected with the relay protector main body (2);
The relay protector comprises an inner frame body (8) which is arranged in a base (1), wherein a plurality of external columns (9) and clamping pieces (10) are respectively arranged at the two sides and the middle part of the inner frame body (8), and inserting pieces (4) arranged at the bottom side of a relay protector body (2) are inserted into the corresponding clamping pieces (10); and
The cooling component is arranged on the surface of the inner frame body (8);
the cooling assembly comprises a miniature air pump (12) and an air pipe group, wherein the air pipe group is arranged on the surface of the inner frame body (8), the air pipe group is connected with the miniature air pump (12) through an air pipe, and a plurality of air holes facing the relay protector main body (2) are formed in the surface of the air pipe group;
Two groups of grid plates (5) which are symmetrically distributed are arranged on the upper surface of the base (1), and grid grooves for inserting the grid plates (5) are reserved on the lower surface of the relay protector main body (2);
Two groups of inserting posts (7) are movably arranged in any grid plate (5), slotted holes for inserting corresponding inserting posts (7) are formed in the surface of the other group of grid plate (5), the inserting posts (7) are connected with the grid plate (5) through a telescopic bag (14), and elastic pieces are assembled in the telescopic bag (14);
A three-way valve body (13) is arranged on the air outlet of the miniature air pump (12), the three-way valve body (13) is connected with each telescopic bag (14) through an air pipe, and the three-way valve body (13) is connected with the air pipe group through an air pipe;
After the miniature air pump (12) is controlled to inflate the telescopic bag (14), the inserting column (7) moves along with the miniature air pump, connection between the base (1) and the relay protector main body (2) is completed, screws are not needed, and when the base (1) and the relay protector main body (2) are detached, the miniature air pump (12) is only needed to be closed or a passage between the miniature air pump (12) and the telescopic bag (14) on the three-way valve body (13) is opened, and the inserting column (7) returns to the original position under the action of elastic restoring force of the elastic piece.
2. The cooling device of an electrical engineering relay protector according to claim 1, wherein: the base (1) both sides all are provided with a plurality of external interfaces (6), each external post (9) on the inside casing body (8) passes each external interface (6) that corresponds the distribution, and is singly connect through the copper sheet between external post (9) and clamping piece (10), and external post (9) are connected with external wire.
3. The cooling device of an electrical engineering relay protector according to claim 1, wherein: the middle part of the inner frame body (8) is provided with a connecting seat (11), the miniature air pump (12) is assembled on the corresponding connecting seat (11) in a clamping mode, and the miniature air pump (12) is connected with an external power supply through a wire.
4. The cooling device of an electrical engineering relay protector according to claim 1, wherein: the tracheal group comprises a main trachea (15) and two groups of bronchi (16);
Wherein the main air pipe (15) is positioned right below the miniature air pump (12);
The two groups of bronchi (16) are respectively welded at two ends of the main air pipe (15) and form an I-shaped structure with the main air pipe (15); and a heat dissipation groove is formed in the outer surface of the relay protector main body (2) and is used for allowing gas sprayed out of the air pipe group to pass through.
5. The cooling device of an electrical engineering relay protector according to claim 1, wherein: a filtering mechanism is further arranged in the groove opening below the base (1), and comprises a frame (3) and a filter screen (18) arranged in the frame (3).
6. The cooling device of the electrical engineering relay protector according to claim 5, wherein: the two sides of the frame (3) are welded with connecting pieces (17), and a notch is formed in the surface of each connecting piece (17) for clamping in a lug welded on the outer surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410129749.XA CN117693173B (en) | 2024-01-31 | 2024-01-31 | Cooling device of electrical engineering relay protector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410129749.XA CN117693173B (en) | 2024-01-31 | 2024-01-31 | Cooling device of electrical engineering relay protector |
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| CN117693173A CN117693173A (en) | 2024-03-12 |
| CN117693173B true CN117693173B (en) | 2024-04-16 |
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| CN202410129749.XA Active CN117693173B (en) | 2024-01-31 | 2024-01-31 | Cooling device of electrical engineering relay protector |
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| CN114421188A (en) * | 2022-01-24 | 2022-04-29 | 深圳安丰泰联合科技有限公司 | Intelligent power consumption protector with soaking and electric shock prevention functions |
| CN217881181U (en) * | 2022-06-10 | 2022-11-22 | 长兴友畅电子有限公司 | LLC high-voltage power resonance capacitor |
| CN218568731U (en) * | 2022-10-22 | 2023-03-03 | 无锡天豪电子有限公司 | Quick mount pad of direct current solid state relay |
| CN219017534U (en) * | 2022-11-11 | 2023-05-12 | 湖南正荣自动化科技有限公司 | Relay with safety protection mechanism |
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