CN219145238U

CN219145238U - Waterproof heat dissipation type case for alternating-current single-phase current source

Info

Publication number: CN219145238U
Application number: CN202320075236.6U
Authority: CN
Inventors: 李华; 许莉
Original assignee: Suzhou Wei Mai Ke Power System Co ltd
Current assignee: Suzhou Wei Mai Ke Power System Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-06
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a waterproof heat dissipation type case for an alternating current single-phase current source, which is applied to the field of electrical equipment and comprises a case body.

Description

Waterproof heat dissipation type case for alternating-current single-phase current source

Technical Field

The utility model relates to the field of electrical equipment, in particular to a waterproof heat dissipation type chassis for an alternating current single-phase current source.

Background

In an ac unidirectional converter integrated circuit, when voltage mode control or constant on-time control is adopted, a power supply voltage needs to be converted into a current to control a triangle wave slope or an upper tube on-time, so that a current source proportional to the power supply voltage needs to be designed, namely an ideal current source, which is a model abstracted from an actual power supply, and a terminal button always provides a certain current to the outside regardless of the voltage at two ends of the current source, wherein the current source has two basic properties: first, it provides a current that is constant I or a time function I (t) independent of the voltage across it. Second, the current source itself is current-defined, and the voltage across it is arbitrary, and the electrical equipment used by the current source needs to be installed in the chassis.

At present, the Chinese utility model with the bulletin number of CN209861390U discloses a case, which aims at conveniently installing electric fittings and conveniently adjusting gaps between adjacent electric fittings, and the technical scheme is as follows: the utility model provides a quick-witted case, includes a front panel, a rear panel, two mutual symmetrical side board and two apron, every two spouts have been seted up to side panel inside wall, spout sliding connection has a plurality of mounting panel that is used for installing electrical accessory, mounting panel fixedly connected with two sliders that are respectively sliding connection in corresponding spout, a plurality of mounting hole that is used for installing electrical accessory has been seted up to the mounting panel. The chassis provided by the utility model can be used for conveniently installing electric appliances and conveniently adjusting the gap between adjacent electric appliances.

The existing chassis is inconvenient to replace a cooling fan, the cooling fan is installed on the chassis for cooling, the cooling fan is fixedly connected with the shell of the chassis through a plurality of bolts, when the cooling fan needs to be replaced, tools such as a screw driver are needed to be used for disassembling and assembling the cooling fan, the process is complex, the workload is increased, the replacement efficiency is reduced, the maintenance is inconvenient, the cover plate of the general chassis is fixed with the shell of the chassis through screws, the tools are needed to be used for disassembling and installing the cooling fan during maintenance, the workload is increased, the maintenance efficiency is reduced, and in order to solve the problems, the waterproof cooling type chassis for the alternating current single-phase current source is provided.

Disclosure of Invention

The utility model aims to provide a waterproof heat dissipation type chassis for an alternating current single-phase current source, which has the advantages of convenience in replacing a heat dissipation fan and convenience in maintenance.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an exchange single-phase current source with waterproof heat dissipation type machine case, includes the box, the fixed section of thick bamboo that has cup jointed of inner wall of box, the inside slip of fixed section of thick bamboo has cup jointed radiator fan, the surface rotation of fixed section of thick bamboo has cup jointed a rotation section of thick bamboo, the inner wall of rotation section of thick bamboo articulates there is the connecting rod, the other end of connecting rod articulates there is the joint, and joint and radiator fan's inner wall joint, be provided with first spring between the inner wall of joint and fixed section of thick bamboo, be provided with the baffle between the inner wall of box, the inner wall of baffle rotates and has cup jointed the dwang, the fixed surface of dwang has cup jointed the gear, the surface engagement of gear has the rack, the one end bolt of rack has the joint pole, and the inner wall joint of joint pole and box, be provided with the second spring between the inner wall of joint pole and box.

By adopting the technical scheme, through rotating the rotating cylinder, the rotating cylinder rotates and drives the connecting rod to move, the connecting rod moves and drives the clamping connector to move, the clamping connector moves to enable the clamping connector to be separated from the inner wall of the cooling fan, then the cooling fan is taken off and replaced, the purpose of being convenient for replace the cooling fan can be achieved, the workload is reduced, the replacement efficiency is improved, the rotating head rotates and drives the rotating rod to rotate, the rotating rod rotates and drives the gear to rotate, the gear rotates and drives the toothed bar to move, the toothed bar moves and drives the clamping rod to move, the clamping rod moves to enable the clamping rod to be separated from the inner wall of the box, then the baffle is opened and maintained, the purpose of being convenient for maintenance can be achieved, the labor intensity is reduced, the maintenance efficiency is improved, and the use is convenient.

The utility model is further provided with: the top bolt of box has the dead lever, the top bolt of dead lever has the buckler.

By adopting the technical scheme, the water is prevented from entering the box body by arranging the fixing rod and the waterproof cover.

The utility model is further provided with: and the surface of the baffle is provided with heat dissipation holes.

By adopting the technical scheme, the heat dissipation efficiency is improved by arranging the heat dissipation holes.

The utility model is further provided with: the surface bolt of baffle has the breakwater, and the breakwater is located the top of louvre.

By adopting the technical scheme, the water is prevented from being carried out on the box body from the radiating holes by arranging the water baffle.

The utility model is further provided with: one end of the rotating rod is bolted with a rotating head.

By adopting the technical scheme, the rotating rod is convenient to rotate by arranging the rotating head.

The utility model is further provided with: anti-skid patterns are formed on the surface of the rotary cylinder.

By adopting the technical scheme, through setting up anti-skidding line, prevent that the hand from skidding, the operation of being convenient for.

The utility model is further provided with: the clamping connection rod is U-shaped.

By adopting the technical scheme, the shape of the clamping connection rod is U-shaped, so that the fixing stability is improved.

The utility model is further provided with: the bottom of the box body is bolted with a foundation.

By adopting the technical scheme, the stability of the chassis is improved by arranging the foundation.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, the rotating cylinder is rotated to drive the connecting rod to move, the connecting rod moves to drive the clamping connector to move, the clamping connector moves to enable the clamping connector to be separated from the inner wall of the cooling fan, and then the cooling fan is taken out for replacement, so that the purpose of conveniently replacing the cooling fan can be achieved, the workload is reduced, and the replacement efficiency is improved;

2. according to the utility model, the rotating head is rotated to drive the rotating rod to rotate, the rotating rod is rotated to drive the gear to rotate, the gear is rotated to drive the toothed bar to move, the toothed bar is moved to drive the clamping rod to move, the clamping rod moves to enable the clamping rod to be separated from the inner wall of the box body, and then the baffle is opened for maintenance, so that the purpose of convenient maintenance can be achieved, the labor intensity is reduced, the maintenance efficiency is improved, and the use is convenient.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the present utility model;

FIG. 4 is a top cross-sectional view of a partial structure of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 2 a according to the present utility model.

Reference numerals: 1. a case; 2. a fixed cylinder; 3. a heat radiation fan; 4. a rotating cylinder; 5. a connecting rod; 6. a clamping joint; 7. a first spring; 8. a baffle; 9. a rotating lever; 10. a gear; 11. a toothed bar; 12. a clamping rod; 13. a second spring; 14. a fixed rod; 15. a waterproof cover; 16. a heat radiation hole; 17. a water baffle; 18. a rotating head; 19. anti-skid lines; 20. and (3) a foot margin.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 2, fig. 4 and fig. 5, a waterproof heat dissipation type machine case for alternating current single-phase electric current source, which comprises a box body 1, fixed section of thick bamboo 2 has been cup jointed to the fixed inner wall of box 1, radiator fan 3 has been cup jointed in the inside slip of fixed section of thick bamboo 2, the surface rotation of fixed section of thick bamboo 2 has cup jointed a rotary section of thick bamboo 4, the inner wall of rotary section of thick bamboo 4 has articulated connecting rod 5, the other end of connecting rod 5 has articulated joint 6, and joint 6 and radiator fan 3's inner wall joint, be provided with first spring 7 between joint 6 and the inner wall of fixed section of thick bamboo 2, through rotating rotary section of thick bamboo 4, rotary section of thick bamboo 4 rotates and drives connecting rod 5 and removes, connecting rod 5 removes and drives joint 6 and remove, joint 6 removes and make joint 6 and radiator fan 3's inner wall break away from the joint, then take radiator fan 3 off the mode of change, the purpose of being convenient for change radiator fan 3, the work load has been reduced, change efficiency has been improved.

Referring to fig. 1, 2 and 3, a fixing rod 14 is bolted to the top of the case 1, a waterproof cover 15 is bolted to the top of the fixing rod 14, and water is prevented from entering the case 1 by providing the fixing rod 14 and the waterproof cover 15.

Referring to fig. 2, the surface of the baffle plate 8 is provided with heat dissipation holes 16, and the heat dissipation efficiency is improved by providing the heat dissipation holes 16.

Referring to fig. 1, 2 and 3, the surface of the baffle plate 8 is bolted with a water baffle plate 17, and the water baffle plate 17 is located at the top of the heat dissipation holes 16, and by providing the water baffle plate 17, water is prevented from proceeding from the heat dissipation holes 16 to the tank 1.

Referring to fig. 4, the surface of the rotary cylinder 4 is provided with anti-slip patterns 19, and by providing the anti-slip patterns 19, the hand slip is prevented, and the operation is facilitated.

Example 2:

referring to fig. 1 and 3, a baffle 8 is arranged between the inner walls of the box 1, a rotating rod 9 is rotatably sleeved on the inner walls of the baffle 8, a gear 10 is fixedly sleeved on the surface of the rotating rod 9, a toothed rod 11 is meshed on the surface of the gear 10, a clamping rod 12 is bolted to one end of the toothed rod 11, the clamping rod 12 is clamped with the inner walls of the box 1, a second spring 13 is arranged between the clamping rod 12 and the inner walls of the box 1, the rotating rod 9 is driven to rotate by rotating a rotating head 18, the rotating rod 9 is driven to rotate by rotating the rotating rod 10, the toothed rod 11 is driven to move by rotating the gear 10, the clamping rod 12 is driven to move by moving of the toothed rod 11, the clamping rod 12 is separated from the inner walls of the box 1 by moving of the clamping rod 12, and then the baffle 8 is opened for maintenance, so that the aim of convenience in maintenance can be achieved, the labor intensity is reduced, the maintenance efficiency is improved, and the use is convenient.

Referring to fig. 1, one end of the rotation lever 9 is bolted with a rotation head 18, and by providing the rotation head 18, the rotation of the rotation lever 9 is facilitated.

Referring to fig. 3, the shape of the clamping rod 12 is U-shaped, and the stability of fixation is improved by providing the clamping rod 12 with a U-shape.

Referring to fig. 1, 2 and 3, the bottom of the case 1 is bolted with a ground anchor 20, and stability of the case is improved by providing the ground anchor 20.

The use process is briefly described: rotating the rotating cylinder 4, rotating the rotating cylinder 4 to drive the connecting rod 5 to move, moving the connecting rod 5 to drive the clamping connector 6 to move, enabling the clamping connector 6 to be separated from the inner wall of the cooling fan 3 by moving, then taking out the cooling fan 3 for replacement, placing the replaced cooling fan 3 into the fixed cylinder 2, clamping the clamping connector 6 with the inner wall of the cooling fan 3 under the action of the first spring 7, fixing the cooling fan 3, and completing replacement, thereby achieving the purpose of facilitating replacement of the cooling fan 3; the rotating head 18 is rotated, the rotating head 18 rotates to drive the rotating rod 9 to rotate, the rotating rod 9 rotates to drive the gear 10 to rotate, the gear 10 rotates to drive the toothed bar 11 to move, the toothed bar 11 moves to drive the clamping bar 12 to move, the clamping bar 12 moves to enable the clamping bar 12 to be separated from the inner wall of the box body 1, then the baffle 8 is opened for maintenance, after the maintenance is completed, the baffle 8 is covered, the clamping bar 12 is clamped with the inner wall of the box body 1 under the action of the second spring 13, the baffle 8 is fixed, and maintenance is completed, so that the purpose of being convenient for maintenance is achieved.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides an exchange single-phase current source with waterproof heat dissipation type machine case, includes box (1), a serial communication port, fixed section of thick bamboo (2) have been cup jointed to the inner wall of box (1), fixed section of thick bamboo (2)'s inside slip has cup jointed radiator fan (3), fixed section of thick bamboo (2)'s surface rotation has cup jointed and has rotated section of thick bamboo (4), the inner wall of rotating section of thick bamboo (4) articulates connecting rod (5), the other end of connecting rod (5) articulates there is joint (6), and the inner wall joint of joint (6) and radiator fan (3), be provided with first spring (7) between the inner wall of joint (6) and fixed section of thick bamboo (2), be provided with baffle (8) between the inner wall of box (1), the inner wall rotation of baffle (8) has cup jointed dwang (9), the fixed surface of dwang (9) has cup jointed gear (10), the surface engagement of gear (10) has toothed bar (11), the one end bolt of toothed bar (11) has joint pole (12), and joint rod (12) and the inner wall (1) and second spring (13) are provided with between the inner wall (13).

2. The waterproof heat dissipation type case for an alternating current single-phase current source according to claim 1, wherein a fixing rod (14) is bolted to the top of the case body (1), and a waterproof cover (15) is bolted to the top of the fixing rod (14).

3. The waterproof heat dissipation type chassis for an alternating current single-phase current source according to claim 1, wherein the surface of the baffle plate (8) is provided with heat dissipation holes (16).

4. The waterproof heat dissipation type case for an alternating current single-phase current source according to claim 1, wherein a water baffle (17) is bolted to the surface of the baffle (8), and the water baffle (17) is located at the top of the heat dissipation hole (16).

5. A waterproof and heat-dissipating case for an ac single-phase current source according to claim 1, wherein one end of the rotating rod (9) is bolted with a rotating head (18).

6. The waterproof and heat-dissipating type case for an alternating current single-phase current source according to claim 1, wherein the surface of the rotary cylinder (4) is provided with anti-skid patterns (19).

7. The waterproof heat dissipation type chassis for an ac single-phase current source according to claim 1, wherein the clamping bar (12) is U-shaped.

8. The waterproof heat dissipation type case for an alternating current single-phase current source according to claim 1, wherein a foot margin (20) is bolted to the bottom of the case (1).