CN216134737U

CN216134737U - Transistor power supply with polarity switching

Info

Publication number: CN216134737U
Application number: CN202121947899.XU
Authority: CN
Inventors: 樊浬
Original assignee: Shanghai Punbonn Electromechanical Equipment Co ltd
Current assignee: Shanghai Punbonn Electromechanical Equipment Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-25
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a transistor power supply with polarity switching, which comprises a shell and a power supply main body, wherein springs are arranged on the upper side, the lower side and the two sides of the shell, a heat absorption pressing plate is fixedly connected to one end, away from the inner wall of the shell, of each spring, the power supply main body is extruded and positioned by the four heat absorption pressing plates, connecting rods are arranged on two sides of the middle of the outer surface of each spring, and a fan plate is fixedly connected to one end, away from the springs, of each connecting rod. The utility model is provided with the spring, the welding gun is used for welding to generate vibration, the vibration can be absorbed by the spring, after the vibration is absorbed by the spring, the vibration quantity of the power supply main body can be reduced, the conditions that self parts are loosened and the like caused by the vibration of the power supply main body are avoided, the hot pressing plate can absorb the heat on the power supply main body to dissipate the heat for the power supply main body, when the spring absorbs the vibration, the spring can shake, so that the fan plate can also shake, and the fan plate can fan the power supply main body at the moment, so that the power supply main body can further dissipate the heat.

Description

Transistor power supply with polarity switching

Technical Field

The utility model relates to the technical field of power supplies, in particular to a transistor power supply with polarity switching.

Background

Polarity inversion (also called polarity inversion) means that the reverse synthesis analysis proposed by the family is one of the common methods for organic synthesis, which derives possible routes for organic synthesis by taking apart the structure of target molecules and obtaining corresponding synthetic precursor fragments (synthons). Common polarity switches are: lithium halide exchange, the abstraction of the hydrogen at the original position of mercaptal, and the like, and the transistor power supply in the prior art generally has a memorable switching function for convenience of difference;

the transistor power supply is generally used in the field of welding, and during manufacturing, a general power supply main body is directly arranged in a shell, so that when a welding gun is used for welding, vibration can be generated, the vibration of the power supply is large, and the heat dissipation effect of the transistor power supply is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transistor power supply with polarity switching, and aims to solve the problems that in the prior art, a power supply main body is directly arranged in a shell, vibration is generated during welding of a welding gun, the power supply vibration is large, and the heat dissipation effect of the transistor power supply is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take transistor power of polarity switching, includes shell and power supply main part, the upper and lower side and the both sides of shell all are equipped with the spring, the one end rigid coupling that shell inner wall was kept away from to the spring has the heat absorption clamp plate, power supply main part is by four heat absorption clamp plates extrusion location, the connecting rod is all installed to the surface middle part both sides of spring, the one end rigid coupling that the spring was kept away from to the connecting rod has the fan board.

Preferably, both sides of the shell are provided with dense vent holes.

Preferably, the spring comprises a first spring and a second spring, one end of the second spring is fixedly connected with the heat absorption pressing plate, and a mounting ring is fixedly connected between the first spring and the second spring.

Preferably, one end of the connecting rod is fixedly connected with the mounting ring.

Preferably, the inside cover of spring is equipped with the guide bar, the mount pad is installed with the position that the guide bar corresponds on the inner wall of shell, offers the guiding hole that is used for holding the guide bar on the mount pad.

Preferably, one end of the guide rod, which is far away from the guide hole, is fixedly connected with the heat absorption pressing plate.

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

1. the spring is arranged, the welding gun is used for welding, vibration can be generated, the vibration can be absorbed by the spring, and after the vibration is absorbed by the spring, the vibration quantity of the power supply main body can be reduced, and the conditions that parts of the power supply main body are loosened due to vibration are avoided;

2. the utility model is provided with the heat absorption pressing plate which can absorb heat on the power supply main body so as to dissipate heat for the power supply main body;

3. in the utility model, when the spring absorbs the vibration, the spring can shake, and then the connecting rod can shake, so that the fan plate can also shake, and the fan plate at the moment can fan the power supply main body, so that the power supply main body can further dissipate the heat.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

fig. 2 is a schematic view of the installation of the fan plate of the present invention.

In the figure: 1. a housing; 3. a power supply main body; 4. a vent hole; 5. a heat absorption pressing plate; 6. a mounting seat; 61. a guide hole; 7. a fan plate; 8. a connecting rod; 91. a first spring; 92. a second spring; 10. a mounting ring; 11. a guide rod.

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, in the embodiment of the utility model, a transistor power supply with polarity switching comprises a shell 1 and a power supply main body 3, wherein springs are arranged on the upper side, the lower side and the two sides of the shell 1, a heat absorption pressing plate 5 is fixedly connected to one end, away from the inner wall of the shell 1, of each spring, the power supply main body 3 is pressed and positioned by the four heat absorption pressing plates 5, and further, vibration generated when a welding gun is connected with the device for welding can be absorbed by the springs, and the vibration can be absorbed by the springs after the springs shake, so that the power supply main body 3 is prevented from being damaged by long-term vibration;

the heat absorption pressing plate 5 can absorb heat on the power supply main body 3 to cool the power supply main body 3, so that high-temperature operation is avoided;

as shown in fig. 1 and 2, when the spring vibrates, in order to radiate heat to the power supply main body 3, connecting rods 8 are respectively installed on two sides of the middle of the outer surface of the spring, and a fan plate 7 is fixedly connected to one end, far away from the spring, of each connecting rod 8, so that when the spring absorbs the vibration and shakes, the connecting rods 8 can also shake, and further the fan plates 7 can also shake, and therefore the fan plates 7 can fan the power supply main body 3, and the power supply main body 3 can radiate heat;

as shown in fig. 1, in order to exchange the air flow caused by the fan plate 7 with the external air flow, dense vent holes 4 are formed on both sides of the housing 1 for ventilation;

in this embodiment, in order to facilitate the installation of the connecting rod 8, preferably, the spring includes a first spring 91 and a second spring 92, one end of the second spring 92 is fixedly connected to the heat absorption pressure plate 5, a mounting ring 10 is fixedly connected between the first spring 91 and the second spring 92, one end of the connecting rod 8 is fixedly connected to the mounting ring 10, that is, it is convenient to install the connecting rod 8 on the mounting ring 10;

as shown in fig. 2, in order to avoid the spring being inclined when swaying or being stressed, a guide rod 11 is sleeved inside the spring, a mounting seat 6 is installed on the inner wall of the housing 1 at a position corresponding to the guide rod 11, a guide hole 61 for accommodating the guide rod 11 is formed in the mounting seat 6 so as to facilitate guiding, and one end of the guide rod 11, which is far away from the guide hole 61, is fixedly connected with the heat absorption pressing plate 5 so as to facilitate fixing the position of the guide rod 11.

The working principle and the using process of the utility model are as follows: when using this device, this device and welder connection, use welder to weld, can produce vibrations, this vibrations can be absorbed by the spring, the spring will shake the absorption back, reducible power main part 3's vibrations volume, avoid the self part circumstances such as not hard up that power main part 3 vibrations lead to, and when the spring absorbs vibrations, spring self can produce and rock, it can make connecting rod 8 rock when rocking, connecting rod 8 can drive fan board 7 when rocking and rock, fan board 7 rocks, can carry out the fanning to power main part 3, and then dispel the heat for power main part 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transistor power supply with polarity switching comprises a shell (1) and a power supply main body (3), and is characterized in that: the upper and lower side and both sides of shell (1) all are equipped with the spring, the one end rigid coupling that shell (1) inner wall was kept away from to the spring has heat absorption clamp plate (5), power main part (3) are by four heat absorption clamp plates (5) extrusion location, connecting rod (8) are all installed to the surface middle part both sides of spring, the one end rigid coupling that the spring was kept away from in connecting rod (8) has fan board (7).

2. The transistor power supply with polarity switching of claim 1, wherein: dense ventilation holes (4) are formed in the two sides of the shell (1).

3. The transistor power supply with polarity switching of claim 1, wherein: the spring comprises a first spring (91) and a second spring (92), one end of the second spring (92) is fixedly connected with the heat absorption pressing plate (5), and a mounting ring (10) is fixedly connected between the first spring (91) and the second spring (92).

4. The transistor power supply with polarity switching of claim 2, wherein: one end of the connecting rod (8) is fixedly connected with the mounting ring (10).

5. The transistor power supply with polarity switching of claim 1, wherein: the inside cover of spring is equipped with guide bar (11), mount pad (6) are installed with the position that guide bar (11) correspond on the inner wall of shell (1), offer guiding hole (61) that are used for holding guide bar (11) on mount pad (6).

6. The transistor power supply with polarity switching of claim 5, wherein: one end of the guide rod (11) far away from the guide hole (61) is fixedly connected with the heat absorption pressing plate (5).