CN216959638U

CN216959638U - Electric automatization engineering is with long service life's high heat dissipation formula rectifier

Info

Publication number: CN216959638U
Application number: CN202122666039.5U
Authority: CN
Inventors: 邹倩
Original assignee: Guangdong Jiaxun Electronic Co ltd
Current assignee: Guangdong Jiaxun Electronic Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-07-12
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a high-heat-dissipation type rectifier with long service life for electric automation engineering, which comprises a placing plate, wherein a rectifier body is arranged at the top of the placing plate, a fixed shell is fixedly connected to the bottom of the placing plate, a screw rod is arranged at the top of the placing plate and corresponds to the rear side of the rectifier body, the bottom end of the screw rod penetrates through the placing plate and extends into the fixed shell, a threaded sleeve is connected to the surface of the screw rod positioned in the fixed shell in a threaded manner, the front surface of the threaded sleeve is fixedly connected with a connecting plate through a first connecting rod, and second connecting rods are fixedly connected to the top of the connecting plate and the two sides corresponding to the rectifier body. This electric automatization engineering is with high-efficient heat dissipation formula rectifier of long service life, structural design is reasonable, and convenient to use has better radiating effect, can effectively prevent that its heat that gives off can't in time spill after long-term the use, has guaranteed the working life of inner member, has avoided the unnecessary loss, can satisfy diversified demand.

Description

Electric automatization engineering is with long service life's high heat dissipation formula rectifier

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a high-heat-dissipation rectifier with long service life for electrical automation engineering.

Background

The rectifier is a device for converting alternating current into direct current, can be used for power supply device and detecting radio signal, etc., and can be made of vacuum tube, ignition tube, solid silicon semiconductor diode and mercury arc, etc.

Rectifier for electric automatization engineering of prior art does not mostly have better radiating effect, and its heat that gives off can't in time be shed after long-term the use, can influence the working life of internal element, is difficult to satisfy diversified demand, discloses "a bridge rectifier convenient to installation" in chinese patent CN202023172216.6, including the bridge rectifier main part, the upper end surface bilateral symmetry of bridge rectifier main part all is provided with the pin, the hole of its top of intercommunication and bottom is all seted up to the upper end surface bilateral symmetry of bridge rectifier main part. According to the bridge rectifier convenient to install, when the bridge rectifier is installed, only the bridge rectifier needs to be pressed on equipment, so that the first buckle is inserted into the clamping groove of the equipment, and meanwhile, when the bridge rectifier is taken down, the bridge rectifier can be taken down only by stirring the movable block to separate the first buckle from the clamping groove, so that people can conveniently install and disassemble the bridge rectifier.

The technical effect that this patent will solve cannot be realized to this application, and for this reason we have proposed a long service life's high heat dissipation formula rectifier for electric automation engineering to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-heat-dissipation rectifier with long service life for electrical automation engineering, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high heat dissipation type rectifier with long service life for electric automation engineering comprises a placing plate, a rectifier body is arranged at the top of the placing plate, a fixed shell is fixedly connected to the bottom of the placing plate, a screw rod is arranged at the top of the placing plate and corresponds to the rear side of the rectifier body, the bottom end of the screw rod penetrates through the placing plate and extends to the inside of the fixed shell, a screw sleeve is in threaded connection with the surface of the screw rod in the fixed shell, the front of the screw sleeve is fixedly connected with a connecting plate through a first connecting rod, the top of the connecting plate and both sides corresponding to the rectifier body are fixedly connected with a second connecting rod, the top end of the second connecting rod penetrates through the fixed shell and extends to the outside of the placing plate and is fixedly connected with a pressing sleeve, a driving motor is fixedly installed at the central position of the bottom of the fixed shell, a driving rotating shaft is fixedly connected to an output shaft of the driving motor, and the top end of the driving rotating shaft penetrates through the fixed shell and extends to the inside of the driving bevel gear, the left side and the right side of the inner wall of the fixed shell are both fixedly provided with a first bearing seat, a first rotating rod is movably connected in the first bearing seat, one end of the first rotating rod, which is far away from the first bearing seat, penetrates through the first bearing seat and extends to the outside of the first rotating rod, a driven bevel gear matched with the driving bevel gear is fixedly connected with the first rotating rod, the top of the placing plate and the left and right sides corresponding to the rectifier body are both fixedly provided with a connecting shell, the inner wall of the connecting shell far away from one side of the rectifier body is fixedly provided with a second bearing seat, a second rotating rod is movably connected in the second bearing seat, one end of the second rotating rod, which is far away from the second bearing seat, penetrates through the second bearing seat and extends to the outside of the second bearing seat to be fixedly connected with a fan blade, the surface of the first rotating rod and the surface of the second rotating rod are fixedly connected with driving wheels, and the two driving wheels positioned on the left side and the right side are in transmission connection through a belt.

Preferably, the bottom of the rectifier body is fixedly connected with a positioning block, and the positioning block is inserted into the top of the placing plate.

Preferably, the screw surface and the corresponding inside fixedly connected with anticreep commentaries on classics piece of placing the board, anticreep commentaries on classics piece with place swing joint between the board.

Preferably, the top end of the screw rod is fixedly connected with a rotating handle, and anti-skid grains are formed in the surface of the rotating handle.

Preferably, the dustproof sleeve is fixedly arranged at the bottom of the fixed shell and corresponds to the position of the driving motor, and heat dissipation holes are formed in the surface of the dustproof sleeve.

Preferably, the inner wall of the notch of the connecting shell is fixedly connected with a dust screen.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model uses the positioning block to place the rectifier body on the top of the placing plate to form initial fixation, then rotates the screw rod, the screw sleeve screwed on the screw rod can drive the pressing sleeve to move downwards vertically under the connection of the first connecting rod, the connecting plate and the second connecting rod, further compresses and fixes the rectifier body, after the driving motor is started, the driving rotating shaft drives the driving bevel gear to rotate, the two driven bevel gears meshed with the driving bevel gears drive the first rotating rod to rotate under the connection of the first bearing seat, through the transmission action of the driving wheel and the belt, further drives the second rotating rod to rotate under the connection support of the second bearing seat, uses two fan blades to wind from two sides, improves the heat dissipation efficiency, the high-efficiency heat dissipation rectifier for the electric automation engineering with long service life has reasonable structural design, convenient use and better heat dissipation effect, the heat that it gived off can effectively prevent to use for a long time after its can't in time spill, has guaranteed the working life of inner member, has avoided the unnecessary loss, can satisfy diversified demand.

2. According to the rectifier, the positioning block is arranged, the rectifier body can be preliminarily fixed, the subsequent pressing sleeve can be conveniently and tightly pressed and fixed, the screw is effectively limited by the anti-falling rotating block, the screw is prevented from moving in the vertical direction, a user can conveniently rotate the screw by the aid of the rotating handle, convenience in operation is improved, the driving motor is protected from dust from the outside by the aid of the dustproof sleeve, the service life is prolonged, and external dust can be prevented from entering the connecting shell by the aid of the dustproof net.

Drawings

FIG. 1 is a structural cross-sectional view of a front view of the present invention;

FIG. 2 is a structural cross-sectional view in side elevation of the present invention.

In the figure: the device comprises a placing plate 1, a rectifier body 2, a fixing shell 3, a screw rod 4, a thread sleeve 5, a first connecting rod 6, a connecting plate 7, a second connecting rod 8, a pressing sleeve 9, a driving motor 10, a driving rotating shaft 11, a driving bevel gear 12, a first bearing seat 13, a first rotating rod 14, a driven bevel gear 15, a connecting shell 16, a second bearing seat 17, a second rotating rod 18, fan blades 19, a driving wheel 20, a belt 21, a positioning block 22, a rotation preventing block 23, a rotation preventing handle 24, a dustproof sleeve 25 and a dustproof net 26.

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. 1-2, a long-life high heat dissipation type rectifier for electrical automation engineering comprises a placing plate 1, a rectifier body 2 is disposed on the top of the placing plate 1, a fixing shell 3 is fixedly connected to the bottom of the placing plate 1, a screw rod 4 is disposed on the top of the placing plate 1 and corresponding to the rear side of the rectifier body 2, the bottom end of the screw rod 4 penetrates through the placing plate 1 and extends into the fixing shell 3, a screw sleeve 5 is connected to the surface of the screw rod 4 located in the fixing shell 3 through a screw thread, a connecting plate 7 is fixedly connected to the front of the screw sleeve 5 through a first connecting rod 6, a second connecting rod 8 is fixedly connected to the top of the connecting plate 7 and corresponding to both sides of the rectifier body 2, the top end of the second connecting rod 8 penetrates through the fixing shell 3 and extends to the outside of the placing plate 1 and is fixedly connected with a pressing sleeve 9, a driving motor 10 is fixedly mounted at the central position of the bottom of the fixing shell 3, and a driving shaft 11 is fixedly connected to the output shaft of the driving motor 10, the top end of the driving rotating shaft 11 penetrates through the fixed shell 3 and extends to the inside of the fixed shell and is fixedly connected with a driving bevel gear 12, the left side and the right side of the inner wall of the fixed shell 3 are fixedly provided with a first bearing seat 13, a first rotating rod 14 is movably connected in the first bearing seat 13, one end of the first rotating rod 14 far away from the first bearing seat 13 penetrates through the first bearing seat 13 and extends to the outside of the first bearing seat and is fixedly connected with a driven bevel gear 15 matched with the driving bevel gear 12, the top of the placing plate 1 and the left side and the right side corresponding to the rectifier body 2 are fixedly provided with a connecting shell 16, the inner wall of the connecting shell 16 far away from the rectifier body 2 is fixedly provided with a second bearing seat 17, the inside of the second bearing seat 17 is movably connected with a second rotating rod 18, one end of the second rotating rod 18 far away from the second bearing seat 17 penetrates through the second bearing seat 17 and extends to the outside of the second rotating rod and is fixedly connected with a fan blade 19, the surfaces of the first rotating rod 14 and the second rotating rod 18 are both fixedly connected with driving wheels 20, and the two driving wheels 20 positioned on the left and right sides are in transmission connection through a belt 21.

Specifically, the bottom fixedly connected with locating piece 22 of rectifier body 2, locating piece 22 with place the top of board 1 and peg graft, through setting up locating piece 22, can realize rectifier body 2 preliminary fixed, the follow-up compressing tightly of pressing cover 9 of being convenient for is fixed.

Specifically, 4 surfaces of screw rod and corresponding inside fixedly connected with anticreep that places board 1 change piece 23, anticreep change piece 23 with place swing joint between the board 1, through setting up anticreep change piece 23, effectively spacing screw rod 4, prevent that it from producing vertical direction and removing.

Specifically, the top fixedly connected with of screw rod 4 is rotatory handle 24, and anti-skidding line has been seted up on the surface of rotatory handle 24, and through setting up rotatory handle 24, convenient to use person rotates screw rod 4, has improved the convenient degree of operation.

Specifically, the position fixing device at the bottom of the fixing shell 3 and corresponding to the driving motor 10 is provided with the dustproof sleeve 25, the surface of the dustproof sleeve 25 is provided with heat dissipation holes, and the driving motor 10 is protected from dust by arranging the dustproof sleeve 25, so that the service life of the driving motor is prolonged.

Specifically, the inner wall of the notch of the connecting shell 16 is fixedly connected with a dust screen 26, and by arranging the dust screen 26, external dust can be prevented from entering the connecting shell 16.

This electric automatization engineering is with high-efficient heat dissipation formula rectifier of long service life, structural design is reasonable, and convenient to use has better radiating effect, can effectively prevent that its heat that gives off can't in time spill after long-term the use, has guaranteed the working life of inner member, has avoided the unnecessary loss, can satisfy diversified demand.

During the use, utilize locating piece 22 to place rectifier body 2 in placing board 1 top and form preliminary fixed back, rotate screw rod 4, threaded connection is on it the swivel nut 5 under first connecting rod 6, connecting plate 7 and second connecting rod 8 are connected, can drive and press cover 9 to move down perpendicularly, and then compress tightly fixedly rectifier body 2, after opening driving motor 10, make driving shaft 11 drive the rotation of drive bevel gear 12, two driven bevel gear 15 with it meshing drive first rotary rod 14 and rotate under the connection of first bearing frame 13, through the transmission of drive wheel 20 and belt 21, and then drive second rotary rod 18 and rotate under the joint support of second bearing frame 17, utilize two fan blades 19 to carry out the forced air cooling from both sides, improve the radiating efficiency.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automatization engineering is with long service life's high heat dissipation formula rectifier, is including placing board (1), its characterized in that: the rectifier comprises a placing plate (1), a rectifier body (2) is arranged at the top of the placing plate (1), a fixed shell (3) is fixedly connected to the bottom of the placing plate (1), a screw rod (4) is arranged at the top of the placing plate (1) and corresponds to the rear side of the rectifier body (2), the bottom end of the screw rod (4) penetrates through the placing plate (1) and extends into the fixed shell (3), a threaded sleeve (5) is connected to the surface of the screw rod (4) positioned in the fixed shell (3) in a threaded manner, a connecting plate (7) is fixedly connected to the front of the threaded sleeve (5) through a first connecting rod (6), second connecting rods (8) are fixedly connected to the top of the connecting plate (7) and correspond to the two sides of the rectifier body (2), a pressing sleeve (9) is fixedly connected to the outer portion of the placing plate (1) and the top end of each second connecting rod (8) penetrates through the fixed shell (3), and a driving motor (10) is fixedly installed at the central position of the bottom of the fixed shell (3), a driving rotating shaft (11) is fixedly connected to an output shaft of the driving motor (10), the top end of the driving rotating shaft (11) penetrates through the fixed shell (3) and extends to the interior of the fixed shell to be fixedly connected with a driving bevel gear (12), first bearing seats (13) are fixedly arranged on the left side and the right side of the inner wall of the fixed shell (3), a first rotating rod (14) is movably connected into the first bearing seats (13), one end, far away from the first bearing seats (13), of the first rotating rod (14) penetrates through the first bearing seats (13) and extends to the exterior of the first bearing seats to be fixedly connected with driven bevel gears (15) matched with the driving bevel gears (12), connecting shells (16) are fixedly arranged on the top of the placing plate (1) and correspond to the left side and the right side of the rectifier body (2), and second bearing seats (17) are fixedly arranged on the inner wall, far away from one side of the rectifier body (2), of the connecting shells (16), a second rotating rod (18) is movably connected into the second bearing seat (17), one end, far away from the second bearing seat (17), of the second rotating rod (18) penetrates through the second bearing seat (17) and extends to fan blades (19) outside the second bearing seat, driving wheels (20) are fixedly connected to the surfaces of the first rotating rod (14) and the second rotating rod (18), and the two driving wheels (20) located on the left side and the right side are in transmission connection through a belt (21).

2. The long-life high-heat-dissipation rectifier according to claim 1, wherein: the bottom of rectifier body (2) is fixedly connected with locating piece (22), locating piece (22) with place the top grafting of board (1).

3. The high heat dissipation type rectifier according to claim 2, wherein the rectifier comprises: the anti-dropping rotating block (23) is fixedly connected to the surface of the screw rod (4) and corresponds to the inner part of the placing plate (1), and the anti-dropping rotating block (23) is movably connected with the placing plate (1).

4. The high heat dissipation type rectifier according to claim 3, wherein the rectifier comprises: the top end of the screw rod (4) is fixedly connected with a rotating handle (24), and anti-skid grains are formed in the surface of the rotating handle (24).

5. The long-life high-heat-dissipation rectifier according to claim 4, wherein: the dustproof cover (25) is fixedly arranged at the bottom of the fixed shell (3) and corresponds to the position of the driving motor (10), and heat dissipation holes are formed in the surface of the dustproof cover (25).

6. The high-heat-dissipation rectifier with long service life for the electrical automation engineering as claimed in claim 5, wherein: and a dustproof net (26) is fixedly connected to the inner wall of the notch of the connecting shell (16).