CN213402163U

CN213402163U - Distribution box overheat protection structure

Info

Publication number: CN213402163U
Application number: CN202022330142.8U
Authority: CN
Inventors: 何梦桥
Original assignee: Guangdong Weiaipu Industrial Co ltd
Current assignee: Guangdong Weiaipu Industrial Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-08
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a block terminal overheat protection structure, including device body, the tight piece of clamp, screw thread seat, heat transfer case and supplementary cylinder, the internally mounted of device body has the heat transfer case, and installs four group's fans on the outer wall of heat transfer case one side to the fan is close to the one end of heat transfer case and installs the multiunit bolt, and the fan passes through bolt and heat transfer case fixed connection, device body internally mounted of heat transfer case below has the liquid reserve tank, and the bottom and the device body fixed connection of liquid reserve tank to install the air-blower on the outer wall of liquid reserve tank one side, the one end and the device body fixed connection of air-blower, and the device body internally mounted of liquid reserve tank one side has the power pump, and the bottom and the device body fixed connection of power pump. The utility model discloses not only realized protection architecture to block terminal efficient overheat protection, prevented that outside impurity from getting into the inside use that influences electrical components of block terminal, made things convenient for constructor to install the winding displacement to electronic component moreover.

Description

Distribution box overheat protection structure

Technical Field

The utility model relates to a protection architecture technical field specifically is block terminal overheat protection structure.

Background

The distribution box is characterized in that a switch device, a measuring instrument, a protective electric appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement, a circuit can be switched on or switched off by a manual or automatic switch in the distribution box when the distribution box is used, the commonly used distribution box is made of wood or metal, the protection grade of the metal distribution box is higher, most of the existing distribution boxes are lack of an overheating protection structure when the distribution boxes are used, and the distribution boxes have some defects in the safety of the electric appliance.

The protection structures on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

(1) the conventional protection structure is generally inconvenient for efficient overheat protection of the distribution box when in use, so that the service life of electronic elements when the protection structure is in use is seriously influenced;

(2) the existing protection structure is not convenient for filtering external dust and impurities when in use, thereby greatly influencing the reliability of the protection structure when in use;

(3) the existing protection structure is not convenient for the convenient fixation of the cable when in use, thereby bringing great trouble to people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal overheat protection structure to it is not convenient for to block terminal efficient overheat protection to propose protection structure in solving above-mentioned background art, to the filtration of outside dust impurity, the convenient fixed problem of cable.

In order to achieve the above object, the utility model provides a following technical scheme: the distribution box overheating protection structure comprises a device body, a clamping block, a thread seat, a heat exchange box and an auxiliary roller, the device body is internally provided with a heat exchange box, the outer wall of one side of the heat exchange box is provided with four groups of fans, and one end of the fan close to the heat exchange box is provided with a plurality of groups of bolts, the fan is fixedly connected with the heat exchange box through the bolts, a liquid storage tank is arranged in the device body below the heat exchange tank, the bottom end of the liquid storage tank is fixedly connected with the device body, and the outer wall of one side of the liquid storage tank is provided with a blower, one end of the blower is fixedly connected with the device body, the interior of the device body of one side of the liquid storage tank is provided with a power pump, the bottom end of the power pump is fixedly connected with the device body, both ends of the power pump are provided with water inlet pipes, and one end of the water inlet pipe extends to the inside of the heat exchange box, and the other end of the water inlet pipe extends to the inside of the liquid storage box.

Preferably, the water outlet pipe is installed to the heat transfer bottom of inlet tube one side, and the bottom of water outlet pipe extends to the inside of liquid reserve tank.

Preferably, the internally mounted of device body has two sets of screw thread seats, and the inside of screw thread seat all is equipped with the threaded rod to the one end that the screw thread seat was kept away from to the threaded rod is equipped with and presss from both sides tight piece, and the one end that the threaded rod kept away from and presss from both sides tight piece is fixed with the handle, has realized the convenient fixed of the inside cable of block terminal.

Preferably, the inside two sets of screw blocks that are equipped with of device body above the heat transfer case, and the inside of screw block is equipped with the lead screw to the lead screw is kept away from the one end of screw block and is fixed with the drive handle, and the one end that the lead screw is close to the drive handle is equipped with the compact heap, has made things convenient for constructor to install the winding displacement to electronic component.

Preferably, the inside of device body is equipped with the back shaft, and the surface cover of back shaft is equipped with auxiliary drum to the inside actuating lever that is equipped with of device body of auxiliary drum below, the surface cover of actuating lever is equipped with drive drum, and auxiliary drum's surface winding has the filter pulp, and the one end of filter pulp extends to drive drum's surface, has realized the filtration of block terminal overheat protection structure to outside dust impurity.

Preferably, a power handle is installed at one end, far away from the driving roller, of the driving rod, a spring is installed inside the device body on one side of the driving rod, and a pressing block is fixed at one end, close to the driving roller, of the spring.

Compared with the prior art, the beneficial effects of the utility model are that: the protection structure not only realizes the efficient overheat protection of the protection structure on the distribution box, prevents external impurities from entering the distribution box to influence the use of electrical elements, but also facilitates the installation and arrangement of wires on electronic elements by constructors;

(1) when a temperature sensor in the device body senses high-temperature change, the air blower, the power pump and the fan are turned on by a protection unit in the device body, cooling liquid in the liquid storage box is conveyed into the heat exchange box through the water inlet pipe under the driving of the power pump, heat exchange is carried out on electrical components in the device body through the heat exchange box, high-temperature liquid in the heat exchange box flows into the liquid storage box through the water outlet pipe, the air blower cools the liquid in the liquid storage box, the heat exchange box and the liquid storage box are both sealing mechanisms, the power of the water outlet pipe and the water inlet pipe is provided by the power pump, the fan blows air and dissipates heat of the heat exchange box again under the support of the fan by bolts, efficient distribution box overheating protection by the protection structure is achieved, and stable operation of electronic components in the distribution box is guaranteed;

(2) dust outside the air blast through the fan easily enters the device body, the ventilation opening is shielded and protected by the filter cotton to form a roll-shaped structure, the power handle is rotated after a certain time, the driving roller is driven to rotate under the transmission of the driving rod, the filter cotton is collected by the driving roller, the pressing block is supported by the spring to support the driving roller in an auxiliary mode, the auxiliary roller releases the filter cotton on the surface under the support of the supporting shaft in sequence, the filter cotton is updated, the filter cotton is prevented from influencing the protection effect after being used for a long time, the filter of the overheating protection structure of the distribution box on the dust impurities outside is realized, and the external impurities are prevented from entering the interior of the distribution box and influencing the use of electrical elements;

(3) through twist grip, under the cooperation of threaded rod and screw thread seat, cooperate by the inner wall of pressing from both sides tight piece and device body and fix the inside cable of block terminal, the rotation driving handle, under the cooperation of lead screw and threaded block, cooperate by the inner wall of compact heap and device body and fix the inside cable of block terminal, realized the convenient fixed of the inside cable of block terminal, made things convenient for constructor to install the winding displacement to electronic component.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front cross-sectional structure of the device body of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a device body; 2. a clamping block; 3. a threaded seat; 4. a threaded rod; 5. a handle; 6. a heat exchange box; 7. a fan; 8. a bolt; 9. a compression block; 10. a thread block; 11. a screw rod; 12. a drive handle; 13. a water outlet pipe; 14. a blower; 15. a liquid storage tank; 16. a water inlet pipe; 17. a power pump; 18. an auxiliary drum; 19. a support shaft; 20. filtering cotton; 21. a drive roller; 22. a drive rod; 23. a power handle; 24. briquetting; 25. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: distribution box overheat protection structure, including device body 1, clamp block 2, screw thread seat 3, heat exchange box 6 and auxiliary roller 18, the internally mounted of device body 1 has heat exchange box 6, and install four groups of fans 7 on the outer wall of heat exchange box 6 one side, and fan 7 is close to one end of heat exchange box 6 and installs multiunit bolt 8, fan 7 passes through bolt 8 and heat exchange box 6 fixed connection, the internally mounted of device body 1 below heat exchange box 6 has liquid reserve tank 15, and the bottom of liquid reserve tank 15 and device body 1 fixed connection, and install air-blower 14 on the outer wall of liquid reserve tank 15 one side, the model of air-blower 14 is Y9-35-11, one end and device body 1 fixed connection of air-blower 14, and the internally mounted of device body 1 on liquid reserve tank 15 side has power pump 17, the model of power pump 17 is 150QJ20-54/9, and the bottom of power pump 17 and device body 1 fixed connection, the two ends of the power pump 17 are both provided with a water inlet pipe 16, one end of the water inlet pipe 16 extends into the heat exchange box 6, the other end of the water inlet pipe 16 extends into the liquid storage box 15, the bottom end of the heat exchange box 6 at one side of the water inlet pipe 16 is provided with a water outlet pipe 13, and the bottom end of the water outlet pipe 13 extends into the liquid storage box 15;

when the temperature sensor in the device body 1 senses the high temperature change in use, the blower 14, the power pump 17 and the fan 7 are turned on by the protection unit in the device body 1, under the drive of the power pump 17, the cooling liquid in the liquid storage box 15 is conveyed to the interior of the heat exchange box 6 through the water inlet pipe 16, the heat exchange box 6 exchanges heat with the electrical components in the device body 1, the high-temperature liquid in the heat exchange box 6 flows into the liquid storage box 15 through the water outlet pipe 13, the air blower 14 cools the liquid in the liquid storage box 15, the heat exchange box 6 and the liquid storage box 15 are both sealing mechanisms, the power of the water outlet pipe 13 and the water inlet pipe 16 is provided by the power pump 17, the fan 7 performs air blast heat dissipation on the heat exchange box 6 again under the support of the fan 7 by the bolt 8, so that efficient overheat protection of the protection structure on the distribution box is realized, and stable operation of electronic elements in the distribution box is ensured;

two groups of thread seats 3 are arranged inside the device body 1, threaded rods 4 are arranged inside the thread seats 3, clamping blocks 2 are arranged at one ends, far away from the thread seats 3, of the threaded rods 4, a handle 5 is fixed at one end, far away from the clamping blocks 2, of the threaded rods 4, two groups of thread blocks 10 are arranged inside the device body 1 above the heat exchange box 6, lead screws 11 are arranged inside the thread blocks 10, driving handles 12 are fixed at one ends, far away from the thread blocks 10, of the lead screws 11, and pressing blocks 9 are arranged at one ends, close to the driving handles 12, of the lead screws 11;

when the cable fixing device is used, the clamping block 2 is matched with the inner wall of the device body 1 to fix a cable in a distribution box through the rotating handle 5 under the matching of the threaded rod 4 and the threaded seat 3, the driving handle 12 is rotated, and the pressing block 9 is matched with the inner wall of the device body 1 to fix the cable in the distribution box under the matching of the screw rod 11 and the threaded block 10, so that the cable in the distribution box is conveniently fixed, and a constructor can conveniently install a cable on an electronic element;

a supporting shaft 19 is arranged in the device body 1, an auxiliary roller 18 is sleeved on the surface of the supporting shaft 19, a driving rod 22 is arranged in the device body 1 below the auxiliary roller 18, a driving roller 21 is sleeved on the surface of the driving rod 22, filter cotton 20 is wound on the surface of the auxiliary roller 18, one end of the filter cotton 20 extends to the surface of the driving roller 21, a power handle 23 is arranged at one end, away from the driving roller 21, of the driving rod 22, a spring 25 is arranged in the device body 1 on one side of the driving rod 22, and a pressing block 24 is fixed at one end, close to the driving roller 21, of the spring 25;

when the dust-free air-blowing device is used, dust outside air-blowing of the fan 7 easily enters the device body 1, the air-blowing opening is shielded by the filter cotton 20 to protect the filter cotton 20 to be in a roll-shaped structure, the power handle 23 is rotated after a certain time, the driving roller 21 is driven to rotate under the transmission of the driving rod 22, the filter cotton 20 is collected by the driving roller 21, the pressing block 24 is used for supporting the driving roller 21 under the support of the spring 25, the auxiliary roller 18 releases the filter cotton 20 on the surface under the support of the supporting shaft 19 in sequence to update the filter cotton 20, the filter cotton 20 is prevented from influencing the protection effect after being used for a long time, the filtering of dust impurities outside the distribution box by the overheat protection structure is realized, and the external impurities are prevented from entering the inside of the distribution box to influence the use of.

The working principle is as follows: when the device is used, an external power supply firstly senses high-temperature change through a temperature sensor in the device body 1, the air blower 14, the power pump 17 and the fan 7 are turned on by a protection unit in the device body 1, cooling liquid in the liquid storage tank 15 is conveyed into the heat exchange tank 6 through the water inlet pipe 16 under the driving of the power pump 17, electric elements in the device body 1 are subjected to heat exchange through the heat exchange tank 6, high-temperature liquid in the heat exchange tank 6 flows into the liquid storage tank 15 through the water outlet pipe 13, the liquid in the liquid storage tank 15 is cooled by the air blower 14, the heat exchange tank 6 and the liquid storage tank 15 are both sealing mechanisms, the power of the water outlet pipe 13 and the water inlet pipe 16 is provided by the power pump 17, the fan 7 performs air blast heat dissipation on the heat exchange tank 6 again under the support of the fan 7 by the bolt 8, the protection structure realizes efficient overheat protection on the distribution box, and ensures the stable operation of electronic, then, dust outside the air blast through the fan 7 easily enters the device body 1, at the moment, the ventilation opening is shielded by the filter cotton 20 to protect the filter cotton 20 to be in a roll-shaped structure, after a certain time, the power handle 23 is rotated, the driving roller 21 is driven to rotate under the transmission of the driving rod 22, the driving roller 21 collects the filter cotton 20, the pressing block 24 is used for supporting the driving roller 21 under the support of the spring 25, the auxiliary roller 18 is used for sequentially releasing the filter cotton 20 on the surface under the support of the supporting shaft 19 to realize the updating of the filter cotton 20, the influence on the protection effect caused by the long-time use of the filter cotton 20 is prevented, the external dust and impurities are filtered by the distribution box overheating protection structure, the external impurities are prevented from entering the distribution box to influence the use of electrical elements, and then the clamping block 2 is matched with the inner wall of the device body 1 to fix cables inside the distribution box by the rotation of the rotation handle 5 under the matching of the threaded rod, the rotary driving handle 12 is matched with the inner wall of the device body 1 through the pressing block 9 under the matching of the screw rod 11 and the thread block 10 to fix the cable inside the distribution box, so that the cable inside the distribution box is convenient to fix, and a constructor can conveniently install a cable to an electronic element to finish the use work of a protection structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Block terminal overheat protection structure including device body (1), clamp tight piece (2), screw thread seat (3), heat transfer case (6) and auxiliary roller (18), its characterized in that: the device is characterized in that a heat exchange box (6) is arranged inside the device body (1), four groups of fans (7) are arranged on the outer wall of one side of the heat exchange box (6), one ends, close to the heat exchange box (6), of the fans (7) are provided with a plurality of groups of bolts (8), the fans (7) are fixedly connected with the heat exchange box (6) through the bolts (8), a liquid storage box (15) is arranged inside the device body (1) below the heat exchange box (6), the bottom end of the liquid storage box (15) is fixedly connected with the device body (1), an air blower (14) is arranged on the outer wall of one side of the liquid storage box (15), one end of the air blower (14) is fixedly connected with the device body (1), a power pump (17) is arranged inside the device body (1) on one side of the liquid storage box (15), the bottom end of the power pump (17) is fixedly connected with the device body (1), and water inlet pipes (16, and one end of the water inlet pipe (16) extends to the inside of the heat exchange box (6), and the other end of the water inlet pipe (16) extends to the inside of the liquid storage box (15).

2. The electrical box overheating protection structure of claim 1, wherein: the bottom end of the heat exchange box (6) on one side of the water inlet pipe (16) is provided with a water outlet pipe (13), and the bottom end of the water outlet pipe (13) extends to the inside of the liquid storage box (15).

3. The electrical box overheating protection structure of claim 1, wherein: the device is characterized in that two groups of threaded seats (3) are arranged inside the device body (1), threaded rods (4) are arranged inside the threaded seats (3), clamping blocks (2) are arranged at one ends, far away from the threaded seats (3), of the threaded rods (4), and handles (5) are fixed at one ends, far away from the clamping blocks (2), of the threaded rods (4).

4. The electrical box overheating protection structure of claim 1, wherein: the device is characterized in that two groups of thread blocks (10) are arranged inside the device body (1) above the heat exchange box (6), a screw rod (11) is arranged inside each thread block (10), a driving handle (12) is fixed at one end, far away from each thread block (10), of each screw rod (11), and a pressing block (9) is arranged at one end, close to the driving handle (12), of each screw rod (11).

5. The electrical box overheating protection structure of claim 1, wherein: the device is characterized in that a supporting shaft (19) is arranged inside the device body (1), an auxiliary roller (18) is sleeved on the surface of the supporting shaft (19), a driving rod (22) is arranged inside the device body (1) below the auxiliary roller (18), a driving roller (21) is sleeved on the surface of the driving rod (22), filter cotton (20) is wound on the surface of the auxiliary roller (18), and one end of the filter cotton (20) extends to the surface of the driving roller (21).

6. The electrical box overheating protection structure of claim 5, wherein: the device is characterized in that a power handle (23) is installed at one end, away from the driving roller (21), of the driving rod (22), a spring (25) is installed inside the device body (1) on one side of the driving rod (22), and a pressing block (24) is fixed at one end, close to the driving roller (21), of the spring (25).