CN215869043U - Isolator with heat dissipation function - Google Patents

Isolator with heat dissipation function Download PDF

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Publication number
CN215869043U
CN215869043U CN202122309084.5U CN202122309084U CN215869043U CN 215869043 U CN215869043 U CN 215869043U CN 202122309084 U CN202122309084 U CN 202122309084U CN 215869043 U CN215869043 U CN 215869043U
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China
Prior art keywords
heat dissipation
shell
heat
frame
block
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Active
Application number
CN202122309084.5U
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Chinese (zh)
Inventor
丁国强
刘燕萍
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Changzhou Pu'an Electric Appliance Co ltd
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Changzhou Pu'an Electric Appliance Co ltd
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Abstract

The utility model belongs to the field of circuit switch devices, and particularly relates to an isolating switch with a heat dissipation function, which comprises a shell; a warning lamp is fixedly connected to the front side of the shell; a connecting frame is fixedly connected to the inner side wall of the shell relative to the position of the warning lamp; one side of the connecting frame is fixedly connected with a contact block; the other side of the connecting frame is fixedly connected with a memory spring; one end of the memory spring is fixedly connected with a touch block; the contact block corresponds to the touch block in position; the side surface of the connecting frame is fixedly connected with a heat conducting strip; the outer surface of the heat conducting strip is fixedly connected with a plurality of heat collecting sheets; the warning light twinkles and can remind outside staff that there is the abnormity in this isolator, and memory spring deformation disconnection warning light's circuit once more when the inside temperature of casing resumes to the effect that the device inside abnormal heat generation can warn has been reached.

Description

Isolator with heat dissipation function
Technical Field
The utility model relates to the field of circuit switching devices, in particular to an isolating switch with a heat dissipation function.
Background
The isolating switch is a switch device for isolating a power supply and switching on or off circuit current, has a simple structure and no arc extinguishing function, is common in daily life, and can provide an obviously visible disconnection point of the isolating switch in a circuit of the isolating switch when being maintained in an electrical device so as to protect maintainers.
In the prior art, when a wiring is unstable in current in a circuit during the working process of a switch-on circuit of an isolating switch, heat is easily generated, and an unnecessary warning device of the existing isolating switch cannot remind workers, so that great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that when the current in a circuit is unstable at the wiring position of an isolating switch, heat is easily generated, the existing isolating switch does not need a warning device to remind workers, and great potential safety hazards exist, the utility model provides the isolating switch with the heat dissipation function.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an isolating switch with a heat dissipation function, which comprises a shell; a warning lamp is fixedly connected to the front side of the shell; a connecting frame is fixedly connected to the inner side wall of the shell relative to the position of the warning lamp; one side of the connecting frame is fixedly connected with a contact block; the other side of the connecting frame is fixedly connected with a memory spring; one end of the memory spring is fixedly connected with a touch block; the contact block corresponds to the touch block in position; the side surface of the connecting frame is fixedly connected with a heat conducting strip; the outer surface of the heat conducting strip is fixedly connected with a plurality of heat collecting sheets; the warning light twinkles and can remind outside staff that there is the abnormity in this isolator, and memory spring deformation disconnection warning light's circuit once more when the inside temperature of casing resumes to the effect that the device inside abnormal heat generation can warn has been reached.
Preferably, the inner cavity of the shell is fixedly connected with a pair of wiring boards; the side surface of the shell is rotatably connected with a starting plate; the side surface of the shell is rotatably connected with a plurality of groups of wire pressing columns; the top and the bottom of the shell are both provided with wire holes; the wire hole corresponds to the position of the wiring board; the wire pressing column enables the wire to be tightly connected to the wiring board, and the starting board can be arranged to quickly disconnect or connect the line.
Preferably, a groove is formed in the side face of the contact block relative to the position of the contact block; a convex block is fixedly connected to the side surface of the touch block; the contact block is electrically connected with an external power supply; the contact block and the touch block can be connected more stably by arranging the groove on the contact block and fixedly connecting the convex block on the touch block, so that an effective switch-on circuit of the warning lamp is ensured.
Preferably, the side surface of the shell is provided with a heat dissipation hole; the position of the inner side wall of the shell relative to the radiating hole is fixedly connected with a radiating plate; the side surface of the heat dissipation plate is fixedly connected with an arc-shaped heat conduction pipe; one end of the arc-shaped heat conduction pipe is communicated with an air inlet frame; the other end of the arc-shaped heat conduction pipe is communicated with an air outlet pipe; a plurality of air outlet holes are formed in the outer surface of the air outlet pipe; the radiating holes are formed, so that the effect of conducting and radiating the radiating plate, the arc-shaped heat conducting pipe and external air is effectively increased.
Preferably, the top of the heat dissipation plate is fixedly connected with a motor relative to the air inlet frame; the output end of the motor is fixedly connected with a rotating shaft through a coupler; the bottom end of the rotating shaft penetrates through the heat dissipation plate and the top of the air inlet frame and extends into the air inlet frame; the inner part of the air inlet frame is rotatably connected with an air suction fan blade through a converter; the bottom end of the rotating shaft is rotatably connected with the converter; the rotation of the suction fan blades further accelerates the external cold air flow to enter the arc-shaped heat conduction pipe, and the external cold air flow is converted with the heat inside the shell and is taken out of the shell.
Preferably, contact holes are formed in the side faces of the two wiring boards; the contact hole is arc-shaped; the contact holes formed in the wiring board are arranged in an arc shape, so that the stability of the connecting wires and the connecting passages thereof can be ensured.
The utility model has the advantages that:
1. according to the isolating switch, the heat in the shell is absorbed by the heat-gathering piece and is conducted to the memory spring through the heat-conducting strip, the memory spring is deformed when being heated to push the touch block to move, the touch block moves to be in contact with the contact block to electrify the warning lamp, and the warning lamp is electrified and flickered;
2. according to the utility model, the fan blades rotate to drive the external cold air flow to flow through the arc-shaped heat conduction pipe, the cold air flow in the arc-shaped heat conduction pipe can conduct heat to the hot air flow in the shell, and the function of high-efficiency heat dissipation of the interior of the isolating switch is realized through the structural design of the exhaust of the air outlet pipe, so that the problem of poor heat dissipation effect of the existing isolating switch is solved, and the service life of the isolating switch is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of a first embodiment;
FIG. 2 is a schematic diagram illustrating a structure of a contact block and a touch block according to a first embodiment;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic longitudinal sectional view of the housing according to the first embodiment;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
fig. 6 is a schematic structural view of a mounting groove of the second embodiment.
In the figure: 1. a housing; 2. a warning light; 3. a connecting frame; 4. a contact block; 5. a memory spring; 6. a touch block; 7. a heat conducting strip; 8. a heat collecting sheet; 9. a wiring board; 10. a start plate; 11. pressing the wire column; 12. a wire guide hole; 13. a groove; 14. a bump; 15. heat dissipation holes; 16. a heat dissipation plate; 17. an arc-shaped heat conduction pipe; 18. an air inlet frame; 19. an air outlet pipe; 20. a motor; 21. a rotating shaft; 22. an intake fan blade; 23. and placing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, an isolating switch with heat dissipation function includes a housing 1; the front surface of the shell 1 is fixedly connected with a warning lamp 2; a connecting frame 3 is fixedly connected to the inner side wall of the shell 1 relative to the position of the warning lamp 2; one side of the connecting frame 3 is fixedly connected with a contact block 4; the other side of the connecting frame 3 is fixedly connected with a memory spring 5; one end of the memory spring 5 is fixedly connected with a touch block 6; the contact block 4 corresponds to the touch block 6 in position; the side surface of the connecting frame 3 is fixedly connected with a heat conducting strip 7; the outer surface of the heat conducting strip 7 is fixedly connected with a plurality of heat collecting sheets 8; the during operation, as the inside switch-on circuit of isolator, if have in the circuit unusual lead to the inside appearance of casing 1 to generate heat, gather hot piece 8 on the heat conduction strip 7 and can collect the heat of casing 1 inside, conduct to memory spring 5 through heat conduction strip 7 on, memory spring 5's material is heated for memory alloy and can takes place to warp, memory spring 5 warp and takes movable contact block 6 to remove in connection frame 3, contact block 6 removes and contacts with contact block 4, make contact block 4 circular telegram let warning light 2 glimmer, there is the abnormality in this isolator of outside staff can be reminded in the scintillation of warning light 2, memory spring 5 deforms the circuit of disconnection warning light 2 once more when the inside temperature recovery of casing 1 is in, thereby the effect that the device inside abnormal heat that generates heat can warn has been reached.
A pair of wiring boards 9 are fixedly connected with the inner cavity of the shell 1; a starting plate 10 is rotatably connected to the side surface of the shell 1; the side surface of the shell 1 is rotatably connected with a plurality of groups of wire pressing columns 11; the top and the bottom of the shell 1 are both provided with wire holes 12; the wire hole 12 corresponds to the position of the wiring board 9; in operation, the wire is connected with the wiring board 9 by penetrating the wire through the wire hole 12, and the starting plate 10 is arranged to quickly disconnect or connect the wire when the wire is tightly connected with the wiring board 9 by rotating the wire pressing column 11.
A groove 13 is formed in the side surface of the contact block 4 relative to the position of the contact block 6; a convex block 14 is fixedly connected to the side surface of the touch block 6; the contact block 4 is electrically connected with an external power supply; during operation, through set up recess 13 on contact piece 4 and on touching piece 6 rigid coupling lug 14 can make contact piece 4 and touching piece 6 be connected more firm, guarantee the effectual switch-on circuit of warning light 2.
A heat dissipation hole 15 is formed in the side surface of the shell 1; a heat dissipation plate 16 is fixedly connected to the inner side wall of the shell 1 at a position corresponding to the heat dissipation hole 15; the side surface of the heat dissipation plate 16 is fixedly connected with an arc-shaped heat conduction pipe 17; one end of the arc-shaped heat conduction pipe 17 is communicated with an air inlet frame 18; the other end of the arc-shaped heat conduction pipe 17 is communicated with an air outlet pipe 19; a plurality of air outlet holes are formed in the outer surface of the air outlet pipe 19; when the heat dissipation device works, external cold air flow is guided in through the air inlet frame 18 and is discharged from the air outlet hole in the air outlet pipe 19 to carry out convection heat dissipation on heat inside the shell 1 when flowing through the arc-shaped heat conduction pipe 17, and the heat dissipation holes 15 are effectively enlarged to conduct heat dissipation between the heat dissipation plate 16 and the arc-shaped heat conduction pipe 17 and external air.
The top of the heat dissipation plate 16 is fixedly connected with a motor 20 relative to the position of the air inlet frame 18; the output end of the motor 20 is fixedly connected with a rotating shaft 21 through a coupler; the bottom end of the rotating shaft 21 penetrates through the top parts of the heat dissipation plate 16 and the air inlet frame 18 and extends into the air inlet frame 18; a suction fan blade 22 is rotatably connected to the inside of the air intake frame 18 through a converter; the bottom end of the rotating shaft 21 is rotatably connected with the converter; when in work; the rotating shaft 21 can be driven to rotate by the starting motor 20, the rotating shaft 21 rotates to drive the suction fan blade 22 to rotate through the converter, the suction fan blade 22 rotates to further accelerate external cold air flow to enter the arc-shaped heat conduction pipe 17, and the external cold air flow and heat inside the shell 1 are converted and taken out of the shell 1.
Contact holes are formed in the side faces of the two wiring boards 9; the contact hole is arc-shaped; when the wiring board is in work, the contact holes formed in the wiring board 9 are arranged in an arc shape, so that the stability of connecting wires and connecting passages of the connecting wires can be ensured.
Example two
Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a pair of mounting slots 23 is formed on the back surface of the housing 1; during operation, through the mounting groove 23 of seting up at the casing 1 back, can let this isolator be quick laminate with external connecting piece, install can, effectual improvement this isolator's installation rate, also improved this isolator's installation planarization.
The working principle is that firstly, a user can well install the isolating switch, when the isolating switch is internally connected with a circuit, if the circuit generates heat due to abnormity, the heat-gathering sheet 8 on the heat-conducting strip 7 can collect the heat in the shell 1, the heat is conducted to the memory spring 5 through the heat-conducting strip 7, the memory spring 5 is made of memory alloy and deforms when being heated, the memory spring 5 deforms to drive the touch block 6 to move in the connecting frame 3, the touch block 6 moves to be in contact with the contact block 4, so that the contact block 4 is electrified to enable the warning lamp 2 to flicker, the warning lamp 2 flickers to remind an external worker that the isolating switch is internally abnormal, when the temperature in the shell 1 is recovered, the memory spring 5 deforms again to disconnect the circuit of the warning lamp 2, meanwhile, when an external wire is connected with the wiring board 9 through the wire guide hole 12, the wire can be tightly connected with the wiring board 9 through the dynamic pressure wire column 11, the setting of starting plate 10 can break off or put through the circuit fast, during inside circuit production heat, drive rotation axis 21 through starter motor 20 and rotate, rotation axis 21 rotates and drives induced-draft fan leaf 22 through the converter and rotates, induced-draft fan leaf 22 rotates further accelerated outside cold airflow and gets into arc heat pipe 17, in the heat of casing 1 inside carries out the conversion and takes out casing 1, the effectual heating panel 16 and the arc heat pipe 17 that has increaseed of seting up of louvre 15 carry out the radiating effect of conduction with the outside air.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a isolator with heat dissipation function which characterized in that: comprises a shell (1); the front surface of the shell (1) is fixedly connected with a warning lamp (2); a connecting frame (3) is fixedly connected to the inner side wall of the shell (1) relative to the position of the warning lamp (2); one side of the connecting frame (3) is fixedly connected with a contact block (4); the other side of the connecting frame (3) is fixedly connected with a memory spring (5); one end of the memory spring (5) is fixedly connected with a touch block (6); the contact block (4) corresponds to the contact block (6) in position; a heat conducting strip (7) is fixedly connected to the side surface of the connecting frame (3); the outer surface of the heat conducting strip (7) is fixedly connected with a plurality of heat collecting sheets (8).
2. The disconnecting switch with the heat dissipation function according to claim 1, wherein: a pair of wiring boards (9) is fixedly connected to the inner cavity of the shell (1); the side surface of the shell (1) is rotatably connected with a starting plate (10); the side surface of the shell (1) is rotatably connected with a plurality of groups of wire pressing columns (11); the top and the bottom of the shell (1) are both provided with wire holes (12); the wire hole (12) corresponds to the position of the wiring board (9).
3. The disconnecting switch with the heat dissipation function according to claim 2, wherein: a groove (13) is formed in the side face of the contact block (4) relative to the position of the contact block (6); a convex block (14) is fixedly connected to the side surface of the touch block (6); the touch block (6) is electrically connected with an external power supply.
4. The disconnecting switch with the heat dissipation function according to claim 3, wherein: the side surface of the shell (1) is provided with a heat dissipation hole (15); a heat dissipation plate (16) is fixedly connected to the inner side wall of the shell (1) relative to the position of the heat dissipation hole (15); an arc-shaped heat conduction pipe (17) is fixedly connected to the side surface of the heat dissipation plate (16); one end of the arc-shaped heat conduction pipe (17) is communicated with an air inlet frame (18); the other end of the arc-shaped heat conduction pipe (17) is communicated with an air outlet pipe (19); the outer surface of the air outlet pipe (19) is provided with a plurality of air outlet holes.
5. The disconnecting switch with the heat dissipation function according to claim 4, wherein: the top of the heat dissipation plate (16) is fixedly connected with a motor (20) relative to the position of the air inlet frame (18); the output end of the motor (20) is fixedly connected with a rotating shaft (21) through a coupler; the bottom end of the rotating shaft (21) penetrates through the top parts of the heat dissipation plate (16) and the air inlet frame (18) and extends into the air inlet frame (18); a suction fan blade (22) is rotatably connected to the inside of the air inlet frame (18) through a converter; the bottom end of the rotating shaft (21) is rotatably connected with the converter.
6. The disconnecting switch with the heat dissipation function according to claim 5, wherein: contact holes are formed in the side surfaces of the two wiring boards (9); the shape of the contact hole is arc-shaped.
CN202122309084.5U 2021-09-22 2021-09-22 Isolator with heat dissipation function Active CN215869043U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122309084.5U CN215869043U (en) 2021-09-22 2021-09-22 Isolator with heat dissipation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122309084.5U CN215869043U (en) 2021-09-22 2021-09-22 Isolator with heat dissipation function

Publications (1)

Publication Number Publication Date
CN215869043U true CN215869043U (en) 2022-02-18

Family

ID=80255954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122309084.5U Active CN215869043U (en) 2021-09-22 2021-09-22 Isolator with heat dissipation function

Country Status (1)

Country Link
CN (1) CN215869043U (en)

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