CN112152123A - Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle - Google Patents

Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle Download PDF

Info

Publication number
CN112152123A
CN112152123A CN202011048998.4A CN202011048998A CN112152123A CN 112152123 A CN112152123 A CN 112152123A CN 202011048998 A CN202011048998 A CN 202011048998A CN 112152123 A CN112152123 A CN 112152123A
Authority
CN
China
Prior art keywords
seat
rod
power distribution
protection
movably connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011048998.4A
Other languages
Chinese (zh)
Inventor
张彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Fudaole E Commerce Co Ltd
Original Assignee
Hangzhou Fudaole E Commerce Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Fudaole E Commerce Co Ltd filed Critical Hangzhou Fudaole E Commerce Co Ltd
Priority to CN202011048998.4A priority Critical patent/CN112152123A/en
Publication of CN112152123A publication Critical patent/CN112152123A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Breakers (AREA)

Abstract

The invention belongs to the technical field of power distribution cabinets, and particularly relates to an energy-saving self-protection power distribution cabinet based on a thermal expansion principle. Can avoid this switch board to continue the resistance increase when using, lead to its inside electrical components to destroy, cause the phenomenon of conflagration when serious, the security is high.

Description

Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to an energy-saving self-protection power distribution cabinet based on a thermal expansion principle.
Background
The power distribution cabinet is a power distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. When in normal operation, the circuit can be switched on or off by a manual or automatic switch; when the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.
The inside of switch board often need put through some line bodies, under the switch board uses for a long time, the bad phenomenon of wiring can appear, under the bad condition of wiring, its internal resistance increase can appear, if not timely handle it, the phenomenon that its inside electrical components are burnt out to the heat too high and can appear, the phenomenon that burns out can appear when serious, the normal use of switch board has been influenced, then, in view of this, study the improvement to current structure and disappearance, provide one kind based on the energy-saving switch board that has self-protection of thermal expansion principle, in order to reach the purpose that more practical value nature has.
Disclosure of Invention
In order to solve the technical problems, the invention provides an energy-saving self-protection power distribution cabinet based on a thermal expansion principle, which is achieved by the following specific technical means:
an energy-saving self-protection power distribution cabinet based on a thermal expansion principle comprises a power supply main body seat, wherein a power distribution seat is fixedly connected inside the power supply main body seat, a wire holder is fixedly connected to the outer surface of the power distribution seat, an air bag seat is movably connected inside the power supply main body seat and positioned on the side surface of the power distribution seat, an extension spring is movably connected inside the air bag seat, a pushing seat is movably connected to the outer surface of the air bag seat, a telescopic rod is movably connected to one end of the pushing seat, one end of the telescopic rod penetrates through the inside of a protection seat, a telescopic spring is sleeved on the outer surface of the telescopic rod and positioned inside the protection seat, a limiting groove is formed in the surface of the telescopic rod, an elastic rod is movably connected to the inner wall of the protection seat, a limiting frame is movably connected to one end of the elastic rod, and a, the utility model discloses a pneumatic safety protection device, including protection seat, telescopic link, air pressure seat, compression spring, surface swing joint, propelling movement pole, the electrically conductive seat of inner wall fixedly connected with of protection seat, the surface of telescopic link is rotated and is connected with the propelling movement pole, the one end of propelling movement pole runs through the inside at the air pressure seat, the inner wall swing joint of air pressure seat has the compression spring, the side surface swing joint of compression spring has the compression pole, the one end of propelling movement pole and the surface swing joint who is located the compression pole have the cassette, the outer fixed surface of compression pole is connected with the piston seat, one side of piston seat.
Further, the material of gasbag seat is rubber, the surface fixed connection of gasbag seat has the heat conduction post.
Furthermore, the inside of power main part seat is seted up with the sliding tray of propelling movement seat looks adaptation, the inside of protection seat is seted up with the spout of telescopic link looks adaptation, the diameter of telescopic link is less than the diameter of extension spring.
Furthermore, the outer surface of the elastic rod is sleeved with an elastic spring, the shape of the limiting frame is matched with that of the limiting groove, and the limiting frame can be clamped inside the limiting groove.
Furthermore, the outer surface of the compression rod is provided with a limiting seat matched with the clamping seat, and the outer surface of the telescopic rod is provided with a bearing seat matched with the pushing rod.
Furthermore, the outer surface of the air pressure seat is provided with a blowing hole, and the inside of the cystic seat is provided with a pressurizing cavity.
Compared with the prior art, the invention has the following beneficial effects:
1. the energy-saving power distribution cabinet with self protection based on the thermal expansion principle comprises a power distribution seat, a power supply main body seat, an air bag seat, a telescopic spring, a connecting seat, a connecting wire seat, a power supply main body seat, a connecting wire and a power supply main body seat, wherein the connecting wire seat is connected with the connecting wire seat in a poor mode or the external edge of the connecting wire seat is increased to cause the resistance inside the power distribution seat to increase, the heat can be transmitted to the inside of the air bag seat, the air bag seat can expand by heating due to the fact that the air bag seat is made of a bag-shaped material, the extending spring inside the air bag seat can deform to a certain degree, when the size of the air bag seat is increased to enable the limiting frame to be separated from a limiting groove on the surface of the telescopic rod, the limiting frame is not limited by the limiting groove at the moment, the telescopic spring can be driven to move under the original, the alarm sends out the warning, later reminds the staff to come to handle, avoids this switch board to continue resistance increase, leads to its inside electrical components to destroy, causes the phenomenon of conflagration when serious, and the security is high, and it is more convenient to use.
2. This energy-saving switch board that has oneself's protection based on thermal expansion principle, when moving through driving the contact seat at the telescopic link, can drive its surperficial push rod simultaneously and carry out the rotation of certain angle, the push rod can move to one side near the atmospheric pressure seat, the push rod can drive the cassette of its side at this moment and move, make the cassette drive the compression spring and take place the deformation of certain degree, the compression spring drives the compression rod and moves simultaneously, make the compression rod drive the piston seat and move, the piston seat can extrude the inside gas of atmospheric pressure seat and bag nature seat this moment, later through the bleeder vent of atmospheric pressure seat surface, carry the inside of distributing block terminal and power main part seat with the air current, make its inside heat dispel as early as possible, avoid its inside high temperature, and influence the phenomenon of its inside electrical components normal use, certain energy-conserving effect has simultaneously.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional view of a power main body socket according to the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of a portion of the fender of the present invention;
FIG. 4 is an enlarged view of B in FIG. 3;
FIG. 5 is a schematic view of the telescopic rod of the present invention.
In the figure: 1. a power supply main body seat; 2. a power distribution base; 3. a wire holder; 4. an air bag seat; 5. a tension spring; 6. a pushing seat; 7. a telescopic rod; 8. a protective seat; 9. a tension spring; 10. a limiting groove; 11. an elastic rod; 12. a limiting frame; 13. a contact base; 14. a conductive seat; 15. a push rod; 16. a pneumatic seat; 17. a compression spring; 18. a compression rod; 19. a card holder; 20. a piston seat; 21. a cystic seat.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in figures 1 to 5:
the invention provides an energy-saving self-protection power distribution cabinet based on a thermal expansion principle, which comprises a power supply main body seat 1, wherein a power distribution seat 2 is fixedly connected inside the power supply main body seat 1, a wire holder 3 is fixedly connected on the outer surface of the power distribution seat 2, an air bag seat 4 is movably connected inside the power supply main body seat 1 and positioned on the side surface of the power distribution seat 2, an extension spring 5 is movably connected inside the air bag seat 4, the air bag seat 4 is made of rubber, a heat conduction column is fixedly connected on the outer surface of the air bag seat 4, a pushing seat 6 is movably connected on the outer surface of the air bag seat 4, one end of the pushing seat 6 is movably connected with a telescopic rod 7, one end of the telescopic rod 7 penetrates through the inside of a protection seat 8, a telescopic spring 9 is sleeved on the outer surface of the telescopic rod 7 and positioned inside the protection seat 8, a sliding groove matched with the pushing seat 6 is formed inside the power supply main body seat, the diameter of telescopic link 7 is less than the diameter of extension spring 9, volume at gasbag seat 4 increases to the spacing groove 10 that makes spacing 12 and telescopic link 7 surfaces when breaking away from, spacing 12 no longer receives spacing groove 10 this moment, under extension spring 9 resumes original state, can drive telescopic link 7 and remove, later telescopic link 7 drives contact seat 13 and removes to the one side that is close to electrically conductive seat 14, later contact seat 13 and electrically conductive seat 14 contact each other, the external circuit switch-on, make 1 stop work of this power main part seat, the alarm sends the warning, later remind the staff to come to handle, avoid this switch board to continue resistance increase, lead to its inside electrical components to destroy.
The surface of the telescopic rod 7 is provided with a limiting groove 10, the inner wall of the protection seat 8 is movably connected with an elastic rod 11, one end of the elastic rod 11 is movably connected with a limiting frame 12, the outer surface of the elastic rod 11 is sleeved with an elastic spring, the shape of the limiting frame 12 is matched with that of the limiting groove 10, one end of the telescopic rod 7 is fixedly connected with a contact seat 13, the inner wall of the protection seat 8 is fixedly connected with a conductive seat 14, the outer surface of the telescopic rod 7 is rotatably connected with a push rod 15, the outer surface of the compression rod 18 is provided with a limiting seat matched with a clamping seat 19, the outer surface of the telescopic rod 7 is provided with a bearing seat matched with the push rod 15, one end of the push rod 15 penetrates through the inside of an air pressure seat 16, the inner wall of the air pressure seat 16 is movably connected with a compression spring 17, the side surface of the compression spring 17 is movably, outer fixed surface of compression pole 18 is connected with piston seat 20, one side of piston seat 20 and the inside swing joint who is located air pressure seat 16 have a bag nature seat 21, blow the hole has been seted up to air pressure seat 16's surface, the pressurization chamber has been seted up to the inside of bag nature seat 21, cassette 19 drives compression spring 17 and takes place the deformation of certain degree, compression spring 17 drives compression pole 18 simultaneously and removes, make compression pole 18 drive piston seat 20 and remove, piston seat 20 can extrude the inside gas of air pressure seat 16 and bag nature seat 21 this moment, later through the bleeder vent of air pressure seat 16 surface, carry the inside of joining in marriage electrical base 2 and power main part seat 1 with the air current, make its inside heat dispel as early as possible.
The specific use mode and function of the embodiment are as follows: when the power supply main body seat 1 of the power distribution cabinet is normally used, the limiting frame 12 is clamped inside the limiting groove 10 on the surface of the telescopic rod 7, the telescopic spring 9 is in a compressed state, the telescopic rod 7 does not move, the contact seat 13 is not contacted with the conductive seat 14, when the resistance inside the power distribution seat 2 is increased due to poor wiring or external edge of the wire holder 3, the power distribution seat 2 and the power supply main body seat 1 can generate certain heat, then the heat can be transmitted to the inside of the air bag seat 4, and the air bag seat 4 can expand by being heated due to the material of the air bag seat 4, then the extension spring 5 inside the air bag seat can deform to a certain degree, when the volume of the air bag seat 4 is increased to enable the limiting frame 12 to be separated from the limiting groove 10 on the surface of the telescopic rod 7, the limiting frame 12 is not limited by the limiting groove 10 at the moment, and the telescopic spring 9 can be driven to move under the condition of recovering the original state, afterwards telescopic link 7 drives contact seat 13 and removes to the one side that is close to electrically conductive seat 14, and later contact seat 13 and electrically conductive seat 14 contact each other, and the external circuit switch-on makes 1 stop work of this power main part seat, and the alarm sends out the warning, later reminds the staff to come to handle, avoids this switch board to continue the resistance increase, leads to its inside electrical components to destroy, causes the phenomenon of conflagration when serious, and the security is high, and it is more convenient to use.
When the telescopic rod 7 drives the contact seat 13 to move, the push rod 15 on the surface of the telescopic rod is simultaneously driven to rotate at a certain angle, the push rod 15 can move to one side close to the air pressure seat 16, at the moment, the push rod 15 can drive the clamping seat 19 at the side end of the push rod to move, the clamping seat 19 drives the compression spring 17 to deform to a certain degree, meanwhile, the compression spring 17 drives the compression rod 18 to move, the compression rod 18 drives the piston seat 20 to move, at the moment, the piston seat 20 can extrude the air inside the air pressure seat 16 and the air bag-shaped seat 21, then, the air flow is conveyed to the inside of the power supply seat 2 and the power supply main body seat 1 through the air holes on the outer surface of the air pressure seat 16, the heat inside of the air flow is dissipated as soon as possible, and the phenomenon that the internal temperature of.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (6)

1. The utility model provides an energy-saving switch board that has self-protection based on thermal expansion principle, includes power main part seat (1), its characterized in that: the power supply comprises a power supply main body seat (1), a power distribution seat (2) is fixedly connected inside the power supply main body seat (1), a wire holder (3) is fixedly connected to the outer surface of the power distribution seat (2), an air bag seat (4) is movably connected to the inner surface of the power supply main body seat (1) and located on the side surface of the power distribution seat (2), an extension spring (5) is movably connected to the inner portion of the air bag seat (4), a pushing seat (6) is movably connected to the outer surface of the air bag seat (4), a telescopic rod (7) is movably connected to one end of the pushing seat (6), one end of the telescopic rod (7) penetrates through the inner portion of a protection seat (8), a telescopic spring (9) is sleeved on the outer surface of the telescopic rod (7) and located inside the protection seat (8), a limiting groove (10) is formed in the surface of the telescopic rod (7), and an elastic rod, one end of the elastic rod (11) is movably connected with a limiting frame (12), one end of the telescopic rod (7) is fixedly connected with a contact seat (13), the inner wall of the protective seat (8) is fixedly connected with a conductive seat (14), the outer surface of the telescopic rod (7) is rotatably connected with a push rod (15), one end of the push rod (15) penetrates through the inside of the air pressure seat (16), the inner wall of the air pressure seat (16) is movably connected with a compression spring (17), a compression rod (18) is movably connected to the side surface of the compression spring (17), a clamping seat (19) is movably connected to one end of the push rod (15) and positioned on the surface of the compression rod (18), the outer surface of the compression rod (18) is fixedly connected with a piston seat (20), and one side of the piston seat (20) and the inner part of the air pressure seat (16) are movably connected with a cystic seat (21).
2. The energy-saving self-protection power distribution cabinet based on the principle of thermal expansion as claimed in claim 1, wherein: the material of gasbag seat (4) is rubber, the surface fixed connection of gasbag seat (4) has the heat conduction post.
3. The energy-saving self-protection power distribution cabinet based on the principle of thermal expansion as claimed in claim 1, wherein: the inside of power main part seat (1) is seted up with the sliding tray of propelling movement seat (6) looks adaptation, the inside of protection seat (8) is seted up with the spout of telescopic link (7) looks adaptation, the diameter of telescopic link (7) is less than the diameter of expanding spring (9).
4. The energy-saving self-protection power distribution cabinet based on the principle of thermal expansion as claimed in claim 1, wherein: the outer surface of the elastic rod (11) is sleeved with an elastic spring, and the shape of the limiting frame (12) is matched with that of the limiting groove (10).
5. The energy-saving self-protection power distribution cabinet based on the principle of thermal expansion as claimed in claim 1, wherein: the outer surface of the compression rod (18) is provided with a limiting seat matched with the clamping seat (19), and the outer surface of the telescopic rod (7) is provided with a bearing seat matched with the pushing rod (15).
6. The energy-saving self-protection power distribution cabinet based on the principle of thermal expansion as claimed in claim 1, wherein: the outer surface of the air pressure seat (16) is provided with a blowing hole, and the inside of the cystic seat (21) is provided with a pressurizing cavity.
CN202011048998.4A 2020-09-29 2020-09-29 Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle Withdrawn CN112152123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011048998.4A CN112152123A (en) 2020-09-29 2020-09-29 Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011048998.4A CN112152123A (en) 2020-09-29 2020-09-29 Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle

Publications (1)

Publication Number Publication Date
CN112152123A true CN112152123A (en) 2020-12-29

Family

ID=73895264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011048998.4A Withdrawn CN112152123A (en) 2020-09-29 2020-09-29 Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle

Country Status (1)

Country Link
CN (1) CN112152123A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112865025A (en) * 2021-02-23 2021-05-28 马海涛 Automatic protection distribution switchgear for avoiding short circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112865025A (en) * 2021-02-23 2021-05-28 马海涛 Automatic protection distribution switchgear for avoiding short circuit

Similar Documents

Publication Publication Date Title
CN112152123A (en) Energy-saving power distribution cabinet with self-protection function based on thermal expansion principle
CN111934203A (en) Distribution switch seat with self-protection function for distribution board
CN214618935U (en) Electrical fire monitoring and early warning device
CN202550139U (en) Connector with conveniently replaced contact piece
CN214314015U (en) Electric power cabinet for electric power work
CN213782677U (en) Automatic heat dissipation distribution box equipment
CN108321044B (en) Overload alarm non-tripping device for molded case circuit breaker
CN112188131A (en) Television mainboard device with self-protection function based on thermal expansion principle
CN210956533U (en) Three-station isolating switch for inflating cabinet
CN109243908B (en) Outdoor high-voltage sulfur hexafluoride circuit breaker
CN103065851B (en) A kind of knife switch with locking device
CN107946109B (en) Lightning arrester arc discharge protection device
CN112670872A (en) High-low voltage power distribution cabinet
CN202474850U (en) Surge protective device
CN216648153U (en) In-line fuse strip isolating switch
CN216121457U (en) Switch cabinet with overheating alarm mechanism
CN213124274U (en) Vacuum isolation load switch
CN216957933U (en) Solid insulation pull rod
CN2860432Y (en) Explosion-proof electrical warming bag
CN205753390U (en) A kind of piezoresistor type surge protection device
CN207489707U (en) Novel electric power switchs
CN212483792U (en) Lithium ion battery environmental suitability detection device
CN219627162U (en) Leakage protection device
CN214477163U (en) Special contact arm
CN204303677U (en) Current temperature overload protective device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20201229

WW01 Invention patent application withdrawn after publication