阅读说明：本技术 一种利用热胀冷缩原理对配电箱电路进行保护的装置 (Device for protecting distribution box circuit by using principle of thermal expansion and cold contraction ) 是由 袁国锋 于 2020-08-13 设计创作，主要内容包括：本发明涉及配电盘技术领域,且公开了一种利用热胀冷缩原理对配电箱电路进行保护的装置,包括外壳,所述外壳正面底端活动安装有分配器,外壳正面活动连接有通电杆。该利用热胀冷缩原理对配电箱电路进行保护的装置,当热气囊受热膨胀时,对安装座造成挤压,安装座上设置有感应开关,使作用杆开始向上推动调节部件运行,金属座抵动上方的调节部件向上运行,当左端的作用杆向上推动时,调节部件左端的高曲线点转动至右端,分配器将电流从左端转移至右端,此时右端的作用杆向上推,使调节部件又将电流调回,再通过作用杆与分配器的配合使用,使电流正常运行,从而使设备具有了电流达到了稳定的效果,对配电盘进行了保护。(The invention relates to the technical field of distribution boards, and discloses a device for protecting a circuit of a distribution box by utilizing the principle of expansion with heat and contraction with cold. This utilize expend with heat and contract with cold principle to carry out device protected to block terminal circuit, when the steam pocket receives the thermal energy, cause the extrusion to the mount pad, be provided with inductive switch on the mount pad, make the effect pole begin to upwards promote the adjustment part operation, the metal base supports the adjustment part upward operation of top, when the effect pole of left end upwards promotes, the high curve point of adjustment part left end rotates to the right-hand member, the distributor shifts the electric current to the right-hand member from the left end, the effect pole of right-hand member upwards pushes away this moment, make adjustment part adjust the electric current back again, the cooperation of rethread effect pole and distributor is used, make electric current normal operating, thereby make equipment have that the electric current has reached stable effect, protect the distribution board.)

1. The utility model provides an utilize expend with heat and contract with cold principle to carry out the device protected to block terminal circuit, includes shell (1), its characterized in that: the distributor is characterized in that the distributor (2) is movably mounted at the front bottom end of the shell (1), the shell (1) is movably connected with a power transmission rod (3) at the front side, clamping blocks (4) are movably connected at the left side and the right side of the power transmission rod (3), a mounting seat (5) is fixedly connected above the clamping blocks (4), an action rod (6) is movably connected inside the mounting seat (5), a hot air bag (7) is movably connected at the front left side of the shell (1), a tooth plate (8) is movably connected above the hot air bag (7), a rotating shaft (9) is movably connected at the back side of the tooth plate (8), a connector (10) is movably connected above the rotating shaft (9), an auxiliary wheel (11) is movably connected at the left side of the top end of the shell (1), a first gear (12) is movably connected at the left end above the auxiliary wheel (11), a second gear (13) is rotatably connected, threaded rod (14) below swing joint has air extraction fan (15), swing joint has adjusting part (16) in the middle of shell (1) top, and the equal swing joint in the left and right sides of adjusting part (16) has resistance (17), and shell (1) top movable mounting has block rubber (18), and handing-over ware (10) top swing joint has supporting component (19), and action bars (6) top swing joint has metal base (20).

2. The device for protecting the circuit of the distribution box by using the principle of expansion with heat and contraction with cold as claimed in claim 1, wherein: the lower end of the adjusting part (16) is movably connected with two metal seats (20) which are positioned at the top end of the action rod (6), and the two metal seats (20) are distributed on the left side and the right side of the lower end of the adjusting part (16).

3. The device for protecting the circuit of the distribution box by using the principle of expansion with heat and contraction with cold as claimed in claim 1, wherein: the upper end of the hot air bag (7) is movably connected with a tooth plate (8) below the rotating shaft (9), and the right side of the hot air bag (7) is movably connected with a mounting seat (5) below the adjusting part (16).

4. The device for protecting the circuit of the distribution box by using the principle of expansion with heat and contraction with cold as claimed in claim 1, wherein: action pole (6) are a metal iron material, and the bottom is provided with the spring, and swing joint has power pole (3) in the middle of action pole (6) bottom and being located grip block (4).

5. The device for protecting the circuit of the distribution box by using the principle of expansion with heat and contraction with cold as claimed in claim 1, wherein: the threaded rod (14) is provided with threads matched with the second gear (13), and the threaded rod (14) is made of metal stainless steel.

6. The device for protecting the circuit of the distribution box by using the principle of expansion with heat and contraction with cold as claimed in claim 1, wherein: the bottom end of the adjusting part (16) is movably connected with a supporting part (19) in the middle of the front surface of the shell (1), and the supporting part (19) is in a cylindrical shape.

Technical Field

The invention relates to the technical field of distribution boards, in particular to a device for protecting a circuit of a distribution box by utilizing a principle of thermal expansion and cold contraction.

Background

The distribution board is also named as a power distribution cabinet, is equipment for concentrating, switching and distributing electric energy, and generally comprises a cabinet body, a circuit breaker, a protection device, a monitoring device, an electric energy meter and other quadratic elements, and the distribution board has the main purposes that: the power distribution board is convenient to power off and power supply, plays roles and functions of metering and protection, is a mature industry in the prior power distribution board industry, and greatly improves the quality of the power distribution board due to the upgrading of electrical components and the improvement of the machining level.

In real life, however, most of the conventional cabinets of the electrical and power equipment of the distribution board are not provided with a drying mechanism, in addition, most of the traditional switchboards do not have an intermittent structure, can not evacuate the internal air, are not beneficial to ensuring the normal work of secondary components, have certain defects, and cause the joints of cables of the secondary components in a cabinet body to be easily oxidized and corroded by moist air, and moreover, most of the existing switchboards do not have the function of regulating current by means of expansion with heat and contraction with cold, so that the equipment can not accurately regulate current by means of high temperature of the equipment, and the equipment is burnt out due to unstable input of high-low voltage current.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for protecting a circuit of a distribution box by using a principle of expansion with heat and contraction with cold, which has the advantages of stable high-low voltage current input and moisture evacuation, and solves the problems that equipment is easy to burn out due to unstable current and secondary elements cannot work normally.

(II) technical scheme

In order to realize the purposes of stabilizing the input of high and low voltage current and evacuating moisture, the invention provides the following technical scheme: a device for protecting a circuit of a distribution box by utilizing a principle of thermal expansion and cold contraction comprises a shell, wherein a distributor is movably arranged at the bottom end of the front side of the shell, a power-on rod is movably connected to the front side of the shell, clamping blocks are movably connected to the left side and the right side of the power-on rod, a mounting seat is fixedly connected to the upper side of the clamping blocks, an action rod is movably connected to the inner portion of the mounting seat, a hot air bag is movably connected to the left side of the front side of the shell, a toothed plate is movably connected to the upper side of the hot air bag, a rotating shaft is movably connected to the back side of the toothed plate, a connector is movably connected to the upper side of the rotating shaft, an auxiliary wheel is movably connected to the left side of the top end of the shell, a first gear is movably connected to the left end of the upper side, the top end of the shell is movably provided with a rubber block, the upper part of the connector is movably connected with a supporting part, and the top end of the action rod is movably connected with a metal seat.

Preferably, the lower end of the adjusting part and the top end of the action rod are movably connected with two metal seats, and the two metal seats are distributed on the left side and the right side of the lower end of the adjusting part, so that the structure has stability and balance.

Preferably, the upper end of the hot air bag is movably connected with a tooth plate below the rotating shaft, the right side of the hot air bag is movably connected with a mounting seat below the adjusting part, and the structure has stability and safety.

Preferably, the action bars are made of metal iron, the springs are arranged at the bottom ends of the action bars, the bottom ends of the action bars are located in the middle of the clamping blocks and are movably connected with the electrifying bars, and the structure has buffering performance and usability.

Preferably, the threaded rod is provided with threads matched with the second gear, and the threaded rod is made of metal stainless steel, so that the structure has safety and durability.

Preferably, the bottom end of the adjusting part and the middle of the front surface of the shell are movably connected with a supporting part, and the supporting part is in a cylindrical shape, so that the structure has stability and safety.

(III) advantageous effects

Compared with the prior art, the invention provides a device for protecting a circuit of a distribution box by using a principle of expansion with heat and contraction with cold, which has the following beneficial effects:

1. this utilize expend with heat and contract with cold principle to carry out the device protected to block terminal circuit, the steam pocket absorbs the heat and upwards supports the tooth dental lamina, the tooth dental lamina meshes with the disc of axis of rotation lower extreme mutually, torsion spring on the first gear takes place to twist reverse and drives first gear rotatory, first gear drives second gear revolve, the second gear is the worm gear structure with the threaded rod, the rotatory round bar that drives axle center department of threaded rod rotates, the rethread threaded rod is used with the cooperation of the fan of bleeding, the inside drying of equipment has been guaranteed, secondary element device has been prevented to wet gas corrosion.

2. This utilize expend with heat and contract with cold principle to carry out device protected to block terminal circuit, when the steam pocket receives the thermal expansion, cause the extrusion to the mount pad, be provided with inductive switch on the mount pad, make the action pole begin to upwards promote the adjustment part operation, the metal base supports the adjustment part of top, the drive power of metal base is greater than the adjustment part dead weight, when the action pole of left end upwards promotes, the high curve point of adjustment part left end rotates to the right-hand member, the distributor shifts the electric current to the right-hand member from the left end, the action pole of right-hand member upwards pushes away this moment, make the adjustment part turn back the electric current again, the cooperation of rethread action pole and distributor is used, make electric current normal operating, thereby messenger's equipment has had the electric current and has reached stable effect, protection to the distribution.

Drawings

FIG. 1 is a schematic front view of an adjustment member according to the present invention;

FIG. 2 is a front view of the mounting base structure of the present invention;

FIG. 3 is a schematic front view of a screw rod structure according to the present invention;

FIG. 4 is a front view of the rotating shaft structure of the present invention;

FIG. 5 is an enlarged front view of the support member of FIG. 1 at A in accordance with the present invention.

In the figure: 1. a housing; 2. a dispenser; 3. a power-on pole; 4. a clamping block; 5. a mounting seat; 6. an action rod; 7. a hot air bag; 8. a tooth plate; 9. a rotating shaft; 10. a handover device; 11. an auxiliary wheel; 12. a first gear; 13. a second gear; 14. a threaded rod; 15. an air extracting fan; 16. an adjustment member; 17. a resistance; 18. a rubber block; 19. a support member; 20. a metal base.

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.

Referring to fig. 1-5, a device for protecting a circuit of a distribution box by using a principle of thermal expansion and cold contraction comprises a shell 1, wherein a distributor 2 is movably mounted at the bottom end of the front surface of the shell 1, a power rod 3 is movably connected to the front surface of the shell 1, clamping blocks 4 are movably connected to the left side and the right side of the power rod 3, a mounting seat 5 is fixedly connected above the clamping blocks 4, an action rod 6 is movably connected inside the mounting seat 5, the action rod 6 is made of metal iron, a spring is arranged at the bottom end of the action rod 6, the middle of the clamping block 4 is movably connected with the power rod 3, and the structure has buffering performance and easy use performance;

the left side of the front face of the shell 1 is movably connected with a hot air bag 7, the upper end of the hot air bag 7 is movably connected with a tooth plate 8 below a rotating shaft 9, the right side of the hot air bag 7 is movably connected with a mounting seat 5 below an adjusting part 16, and the structure has stability and safety;

a tooth plate 8 is movably connected above the hot air bag 7, a rotating shaft 9 is movably connected on the back of the tooth plate 8, a connector 10 is movably connected above the rotating shaft 9, an auxiliary wheel 11 is movably connected on the left side of the top end of the shell 1, a first gear 12 is movably connected on the left end of the upper side of the auxiliary wheel 11, a second gear 13 is rotatably connected on the right end of the first gear 12, a threaded rod 14 is movably connected on the right side of the second gear 13, a thread matched with the second gear 13 is arranged on the threaded rod 14, and the threaded rod 14 is made of a metal stainless steel material;

an air exhaust fan 15 is movably connected below the threaded rod 14, an adjusting part 16 is movably connected in the middle of the top end of the shell 1, a supporting part 19 is movably connected at the bottom end of the adjusting part 16 and in the middle of the front side of the shell 1, and the supporting part 19 is in a cylindrical shape, so that the structure has stability and safety;

16 lower extremes of regulating part and being located 6 top swing joint of action bars have metal base 20, and the total two of metal base 20 quantity distributes in the 16 lower extreme left and right sides of regulating part, and this kind of structure has stability and equilibrium, and the equal swing joint in the regulating part 16 left and right sides has resistance 17, and 1 top movable mounting of shell has block rubber 18, and connector 10 top swing joint has supporting component 19, and 6 top swing joint of action bars have metal base 20.

When the distribution board is used, the distribution board has two conditions, one is the condition of normal current, the other is the high temperature condition caused by overlarge current, when the high temperature condition is generated in the overlarge current of the equipment, the hot air bag 7 in the distribution board absorbs a large amount of hot air and is heated to expand, the original flat state is changed into a full state, the contact area is increased when the hot air bag 7 is full, the tooth plate 8 is upwards abutted, the tooth plate 8 is meshed with a disc at the lower end of the rotating shaft 9, the rotating shaft 9 drives the connector 10 to rotate, the connector 10 rotates to drive the supporting part 19 to rotate, the supporting part 19 is movably connected with a steel wire rope, the steel wire rope is prevented from winding through the auxiliary wheel 11, the first gear 12 is provided with a torsion spring, the torsion spring is in a loose state in a default state, the steel wire rope is tensioned through the meshed rotary driving, so that the first gear 12 connected, the first gear 12 drives the second gear 13 to rotate, the threaded rod 14 is provided with threads matched with the second gear 13, the second gear 13 and the threaded rod 14 are in a worm gear structure, the threaded rod 14 rotates to drive the round rod at the axis to rotate, the air exhaust fan 15 is arranged on the outer side of the round rod, the round rod rotates to drive the air exhaust fan 15 to rotate, in addition, the lower end of the round rod is connected to the lower part of the first gear 12, when the first gear 12 rotates, the round rod rotates under the driving force, so that the air exhaust fan 15 has the function of comprehensively extracting moisture in equipment, the moisture is exhausted through a hole groove formed in the shell 1, the drying of the inside of the equipment is ensured, the oxidation corrosion of a secondary element by humid air is prevented, the problem that the secondary element cannot work due to the humid air is solved, meanwhile, when the hot air bag 7 is heated and expanded, the installation seat 5 is extruded, the installation seat 5 is provided with an induction switch, when the induction switch starts to work, the adjusting part 16, the metal seat 20, the action rod 6 and the distributor 2 are connected together through cables, a passage is formed after the induction switch is opened, the action rod 6 starts to push upwards, the action rod 3 drives upwards and pushes against the adjusting part 16 on the action rod, the metal seat 20 is arranged above the action rod 6, a straight line with uneven height is arranged on the outer frame of the adjusting part 16, the straight line is provided with textures matched with the metal seat 20, the metal seat 20 pushes against the adjusting part 16 above, the driving force of the metal seat 20 is greater than the self weight of the adjusting part 16, the adjusting part 16 starts to operate, when the action rod 6 at the left end pushes upwards, the lowest point at the left end of the adjusting part 16 rotates to the right end, the distributor 2 transfers current from the left end to the right end, the action rod 6 at the right end pushes upwards at the moment, so that the adjusting part 16 returns the current, because the circuit is a parallel circuit and has the function of parallel shunting, the current is equally shunted into the two branch action rods 6 and then is regulated by the distributor 2, so that the current normally runs, the equipment has the effect of stabilizing the current and protects the switchboard.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.