CN216564950U

CN216564950U - Power box for mounting transformer rectifier

Info

Publication number: CN216564950U
Application number: CN202122857955.7U
Authority: CN
Inventors: 张永正; 李阳; 徐明宇; 李兵兵
Original assignee: Jinan Yuzheng Electronic Technology Co ltd
Current assignee: Jinan Yuzheng Electronic Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-17
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of power boxes. Especially, relate to a transformer rectifier power supply box for installation, its technical scheme includes: the power box comprises a power box body, a protective cover, a heat dissipation opening, an upper baffle, a lower baffle, an insertion rod, a rotating shaft and a motor, wherein the protective cover is arranged at one end of the power box body, the motor is arranged inside the power box body, one end of the motor is provided with the rotating shaft, an installation chamber is arranged inside the protective cover, a seal sleeve is arranged on the inner wall of the installation chamber, the upper baffle and the lower baffle are arranged inside the seal sleeve in a sliding mode, a stroke opening is formed inside the upper baffle, the inner wall of the lower end of the installation chamber is provided with the insertion rod, and the outer wall of the insertion rod is provided with a spring. According to the utility model, the upper baffle plate longitudinally moves and extrudes the lower baffle plate to seal the heat dissipation port, so that rainwater is prevented from entering the power box, when the power box is used, the upper baffle plate is reset through the motor, the lower baffle plate is reset through the spring, the heat dissipation port is opened for heat dissipation, and the interior of the power box is effectively protected.

Description

Power box for mounting transformer rectifier

Technical Field

The utility model relates to the technical field of power boxes, in particular to a power box for installing a transformer rectifier.

Background

The power box is used together with a transformer and a rectifier, the power transformer is a soft magnetic electromagnetic element, has the functions of power transmission, voltage transformation and insulation isolation, and is widely applied to the power technology and the power electronic technology. According to the size of the transmission power, the power transformer can be divided into a plurality of grades, the transmission power is different, and the design of the power transformer is different. The transformer mainly has the functions of voltage transformation, impedance transformation, isolation, voltage stabilization and the like, and the rectifier is a device for converting alternating current into direct current and can be used for a power supply device, a radio signal detection and the like.

The rectifier may be made of vacuum tubes, ignitors, solid-state silicon semiconductor diodes, mercury arcs, and the like. The power box is a control center for commanding various components in a power supply line to reasonably distribute electric energy, is a control link for reliably receiving an upper-end power supply and correctly feeding out loaded electric energy, and is also a key for acquiring whether a user is satisfied with the power supply quality.

The power box is internally provided with a heat dissipation mechanism, the heat dissipation mechanism is matched with the heat dissipation port for use to dissipate heat of the power box, rainwater easily enters the power box through the heat dissipation port in rainy days in the using process of the power box, and electrical elements in the power box are easily damaged due to water.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a power box for mounting a transformer rectifier, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power supply box is used in installation of transformer rectifier, includes power supply box body, guard shield, thermovent, overhead gage, lower baffle, inserted bar, axis of rotation and motor, power supply box body one end is provided with the guard shield, the inside through-hole that has seted up of guard shield, the inside motor that is provided with of power supply box body, motor one end is provided with the axis of rotation, the installation room has been seted up to guard shield inside, the installation room inner wall is provided with the seal cover, inside slidable mounting respectively of seal cover has overhead gage and lower baffle, the inside stroke mouth of having seted up of overhead gage, installation room lower extreme inner wall is provided with the inserted bar of symmetric distribution, the inserted bar outer wall is provided with the spring, the inside jack of symmetric distribution of seting up of baffle down.

Preferably, one end of the power box body is provided with a heat dissipation port, and the through hole corresponds to the heat dissipation port. Make the inside heat dissipation mechanism of power supply box body effectual dispel the heat through the thermovent through the through-hole.

Preferably, the outer wall of the motor is sleeved with an installation sleeve, and one end of the installation sleeve is connected with the power box body. Carry out effectual fixed to the motor through the installation cover, the motor is more firm installs inside the power supply box.

Preferably, the power box body and the inside bearing of all installing of guard shield embedding, axis of rotation one end is rotated and is pegged graft in the bearing inside. The bearing rotating shaft stably rotates in the power box body and the protective cover.

Preferably, the through hole is communicated with the mounting chamber, and the lower end of the upper baffle plate and the upper end of the lower baffle plate correspond to the through hole. Through last board and lower baffle, seal the thermovent, effectually block that the rainwater machine gets into inside the power supply box body.

Preferably, the inner wall of the stroke opening and the outer wall of the rotating shaft are both provided with racks which are meshed with each other. Through the rack, the rotation axis rotates and realizes driving the upper baffle to longitudinally slide.

Preferably, the spring realizes that both ends are respectively with baffle and installation room elastic connection down. Through the elastic connection of spring and lower baffle, the effectual baffle of driving carries out elastic shrinkage and resets.

Preferably, the sealing ring is embedded in the jack, and one end of the inserted rod is inserted in the sealing ring in a sliding manner. When pegging graft inside the jack through the sealing washer inserted bar, the inserted bar is more stable at the inside removal of jack.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the outer side of the heat dissipation port at one end of the power box body is shielded through the matching of the protective cover and the through hole, the heat dissipation port effectively dissipates heat through the through hole, the lower baffle plate is elastically supported in the installation chamber through the spring through the matching of the spring and the lower baffle plate, the rotation process of the rotating shaft drives the mutually-fitted racks to be pushed through the matching of the racks and the stroke port, the upper baffle plate longitudinally slides in the installation chamber, the upper baffle plate longitudinally moves to push the lower baffle plate and the spring to contract, the through hole is sealed, rainwater easily enters the power box through the heat dissipation port during raining, and electrical elements in the power box are easily damaged when contacting the rainwater, so that the rainwater is prevented from entering the power box through the heat dissipation port, and a good protection effect is achieved on the electrical elements in the power box.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged side sectional view of the insert shaft of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged side cross-sectional view of the portal of FIG. 2 in accordance with the present invention;

fig. 5 is a schematic view of a motor of the present invention in a main sectional view in an enlarged structure.

In the figure: 1. a power box body; 2. a shield; 3. a heat dissipation port; 4. a through hole; 5. an installation chamber; 6. an upper baffle plate; 7. sealing sleeves; 8. a jack; 9. a lower baffle plate; 10. inserting a rod; 11. a spring; 12. a travel port; 13. a seal ring; 14. a rack; 15. a rotating shaft; 16. installing a sleeve; 17. a motor; 18. and a bearing.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1 to 5, an embodiment of the present invention includes: a power box for installing a transformer rectifier comprises a power box body 1, a shield 2, a heat dissipation opening 3, an upper baffle 6, a lower baffle 9, an insertion rod 10, a rotating shaft 15 and a motor 17, wherein the heat dissipation opening 3 is formed in one end of the power box body 1, and the heat dissipation opening 3 is used for a heat dissipation outlet of the power box body 1 and is matched with a heat dissipation mechanism inside the power box body 1 to dissipate heat. One end of the power box body 1 is provided with a shield 2. Through-hole 4 has been seted up to guard shield 2 inside, and through-hole 4 is corresponding with thermovent 3, and mutual corresponding through-hole 4 and thermovent 3 have avoided guard shield 2 to thermovent 3 to seal, and thermovent 3 is effectual dispels the heat to power supply box body 1 inside.

The motor 17 is disposed inside the power box body 1, and as is well known to those skilled in the art, the provision of the motor 17 is common and is common to conventional means or common general knowledge, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience. The outer wall of the motor 17 is sleeved with the installation sleeve 16, one end of the installation sleeve 16 is connected with the power box body 1, and the installation sleeve 16 enables the motor 17 to be stably installed inside the power box body 1, so that the motor 17 can operate stably.

Motor 17 one end is provided with axis of rotation 15, and power supply box body 1 and the inside equal embedding of guard shield 2 install

bearing

18, and 15 one ends of axis of rotation rotate to peg graft inside bearing 18, and when motor 17 function drove axis of rotation 15 and rotates, effectual inside the rotating at power supply box body 1 and guard shield 2. The installation chamber 5 has been seted up to guard shield 2 inside, and the installation chamber 5 inner wall is provided with seal cover 7, and slidable mounting has an overhead gage 6 and a lower baffle 9 respectively in seal cover 7 inside, and seal cover 7 is used for overhead gage 6 and lower baffle 9 to slide in installation chamber 5 inside, plays fine sealed effect simultaneously.

Through-hole 4 link up each other with

installation room

5, 6 lower extremes of overhead gage and lower baffle 9 upper ends all correspond with through-hole 4, and when overhead gage 6 and lower baffle 9 do not use, thermovent 3 and the through-hole 4 of messenger link up each other, and inside 5 effective interception dust foreign matter entering installation rooms 5 with overhead gage 6 and lower baffle 9 of the closed laminating of through-hole 4, effectual heat dissipation is realized to thermovent 3. The inside stroke mouth 12 of having seted up of overhead gage 6, the 12 inner walls of stroke mouth all are provided with intermeshing's rack 14 with the 15 outer walls of axis of rotation, and through intermeshing's rack 14, axis of rotation 15 drives overhead gage 6 longitudinal sliding.

The upper baffle 6 which slides longitudinally seals the through hole 4, so that the heat dissipation port 3 is sealed, the heat dissipation port 3 of the rack 14 is not provided with an effective protection device, rainwater can not be effectively intercepted by a filter screen close to the inside of the heat dissipation port 3, and the rainwater can easily damage electrical appliances inside the power box body 1. Through the sealed to thermovent 3, carry out effectual sealed in the rainy day, the effectual electrical components who protects power supply box body 1 inside. The inner wall of the lower end of the mounting chamber 5 is provided with symmetrically distributed insertion rods 10, and the insertion rods 10 are used for being inserted into the insertion holes 8.

The outer wall of the inserted link 10 is provided with a spring 11, the spring 11 realizes that two ends are respectively elastically connected with the lower baffle 9 and the installation chamber 5, and the lower baffle 9 is elastically supported inside the installation chamber 5 through the spring 11. When the upper baffle 6 extrudes the lower baffle 9, the spring 11 is pressed to drive the lower baffle 9 to contract and descend, and the effective movement of the upper baffle 6 is ensured. The jack 8 that the symmetric distribution was seted up to lower baffle 9 inside, and sealing washer 13 is installed to the inside embedding of jack 8, and inserted bar 10 is more firm in the inside removal of jack 8. One end of the inserted rod 10 is inserted in the sealing ring 13 in a sliding manner, so that the longitudinally contracted spring 11 is effectively limited.

The working principle is as follows: in the practical application process, the motor 17 drives the rotating shaft 15 to rotate, the upper baffle 6 extrudes the lower baffle 9 to longitudinally slide in the installation chamber 5, when the upper baffle 6 completely seals the through hole 4, the sealing of the heat dissipation port 3 is realized, rainwater is effectively prevented from entering the power box body 1 through the heat dissipation port 3 in rainy days, when the power box body 1 is used, the rotating shaft 15 of the motor 17 rotates to drive the upper baffle 6 to slide and rise in the installation chamber 5 to open the through hole 4, a heat dissipation mechanism in the power box body 1 effectively dissipates heat through the heat dissipation port 3, meanwhile, the spring 11 finishes the extrusion force of the upper baffle 6 on the lower baffle 9, the lower baffle 9 is lifted through the self elasticity of the spring 11, the lower end of the upper baffle 6 corresponds to the through hole 4 with the upper end of the lower baffle 9, dust is effectively prevented from entering the installation chamber 5, and the heat dissipation port 3 effectively dissipates heat, the rainwater is prevented from entering the power box, the interior of the power box is effectively protected, and the use safety of the power box is higher.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a transformer rectifier power supply box for installation, includes power supply box body (1), guard shield (2), thermovent (3), goes up baffle (6), lower baffle (9), inserted bar (10), axis of rotation (15) and motor (17), its characterized in that: the power supply box is characterized in that a protective cover (2) is arranged at one end of a power supply box body (1), a through hole (4) is formed in the protective cover (2), a motor (17) is arranged in the power supply box body (1), a rotating shaft (15) is arranged at one end of the motor (17), an installation chamber (5) is formed in the protective cover (2), a sealing sleeve (7) is arranged on the inner wall of the installation chamber (5), an upper baffle (6) and a lower baffle (9) are respectively arranged in the sealing sleeve (7) in a sliding mode, a stroke opening (12) is formed in the upper baffle (6), inserting rods (10) which are symmetrically distributed are arranged on the inner wall of the lower end of the installation chamber (5), springs (11) are arranged on the outer wall of the inserting rods (10), and inserting holes (8) which are symmetrically distributed are formed in the lower baffle (9).

2. The power supply box for mounting the transformer rectifier as claimed in claim 1, wherein: one end of the power box body (1) is provided with a heat dissipation port (3), and the through hole (4) corresponds to the heat dissipation port (3).

3. The power supply box for mounting the transformer rectifier as claimed in claim 1, wherein: the outer wall of the motor (17) is sleeved with an installation sleeve (16), and one end of the installation sleeve (16) is connected with the power box body (1).

4. The power supply box for mounting the transformer rectifier as claimed in claim 1, wherein: the power box is characterized in that bearings (18) are embedded in the power box body (1) and the shield (2), and one end of the rotating shaft (15) is rotatably inserted into the bearings (18).

5. The power supply box for mounting the transformer rectifier as claimed in claim 1, wherein: the through hole (4) is communicated with the mounting chamber (5), and the lower end of the upper baffle plate (6) and the upper end of the lower baffle plate (9) correspond to the through hole (4).

6. The transformer rectifier mounting power supply box according to claim 1, wherein: the inner wall of the stroke opening (12) and the outer wall of the rotating shaft (15) are provided with racks (14) which are meshed with each other.

7. The power supply box for mounting the transformer rectifier as claimed in claim 1, wherein: and the two ends of the spring (11) are respectively and elastically connected with the lower baffle (9) and the mounting chamber (5).

8. The power supply box for mounting the transformer rectifier as claimed in claim 1, wherein: a sealing ring (13) is embedded in the insertion hole (8), and one end of the insertion rod (10) is inserted into the sealing ring (13) in a sliding mode.