CN217822738U

CN217822738U - Controllable semiconductor power discrete device

Info

Publication number: CN217822738U
Application number: CN202221527022.XU
Authority: CN
Inventors: 朱文锋
Original assignee: Shenzhen Sanliansheng Technology Co ltd
Current assignee: Shenzhen Sanliansheng Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-15
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a controllable semiconductor power discrete device, including discrete device body, discrete device body front end left part and front end right part are all opened the notch, discrete device body surface interlude swing joint has strutting arrangement, discrete device body lower extreme left part, lower extreme middle part and the equal fixed connection in lower extreme right part have the lead wire, and are three the lead wire equidistance distributes, and is three the lead wire interlude swing joint has the connection casing jointly, connect the three protective housing of casing lower extreme fixedly connected with, through inserting three lead wire in three protective housing, will connect No. two antislip strips on the casing and the laminating of discrete device body surface again, wrap up the lead wire through protective housing, can protect the lead wire, avoid leading to warping in the transportation and influencing the installation. A controllable semiconductor power discrete device, the installation effectiveness is high, excellent in use effect, stability is high, is fit for the use of semiconductor trade.

Description

Controllable semiconductor power discrete device

Technical Field

The utility model relates to a power discrete device technical field, in particular to controllable semiconductor power discrete device.

Background

The semiconductor power discrete device is also called as a power electronic device, and comprises a power discrete device and a power integrated circuit, and is used for converting and controlling current, voltage, frequency, phase number and the like so as to realize various functions of rectification (AC/DC), inversion DC/AC, chopping DC/DC, switching, amplification and the like, and can resist high voltage or bear large current. The semiconductor power device technology is the basis and the core of the power electronic technology, is the combination of the microelectronic technology and the power electronic technology, and has at least the following disadvantages in the use process of the existing semiconductor power discrete device: 1. after the existing semiconductor power discrete device is installed, shaking is easily generated, so that the semiconductor power discrete device and a lead are broken and separated; 2. the existing semiconductor power discrete device cannot well protect a lead in the transportation process, and the lead is easily bent, so that the installation and the use of the semiconductor power discrete device are influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a controllable discrete semiconductor power device, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a controllable semiconductor power discrete device, includes discrete device body, discrete device body front end left part and front end right part are all opened the notch, discrete device body surface alternates swing joint and has strutting arrangement, discrete device body lower extreme left part, lower extreme middle part and the equal fixed connection of lower extreme right part have the lead wire, and are three the lead wire equidistance distributes, and is three it has the connection casing to alternate swing joint jointly to lead wire, connect the three protective housing of casing lower extreme fixedly connected with.

Preferably, the upper end of the connecting shell is provided with a clamping groove, the lower groove wall of the clamping groove is provided with three through grooves, the three through grooves are communicated with the three protective shells, and the inner wall of the clamping groove is fixedly connected with three second anti-slip strips.

Preferably, the three penetrating grooves and the three protective shells correspond to the three lead wires, the three second anti-slip strips are in contact with the outer surface of the discrete device body, and the three penetrating grooves are movably connected with the three lead wires in a penetrating mode.

Preferably, the supporting device comprises a supporting base which is of a narrow-top and wide-bottom structure, a groove which penetrates through the upper end of the supporting base from top to bottom is formed in the upper end of the supporting base, a plurality of first anti-slip strips are fixedly connected to the front groove wall and the rear groove wall of the groove, and a circular groove is formed in the right end of the supporting base.

Preferably, a thread groove is formed in the left groove wall of the circular groove, the thread groove is in threaded connection with a screw, and a contact pad is fixedly connected to the left end of the screw.

Preferably, the contact pads are in contact with the discrete device body.

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

1. in the utility model, the support base is sleeved on the discrete device body, and the support base is pressed downwards, so that the discrete device body and the lead can be supported after the whole discrete device is installed, the lead is prevented from deforming and breaking due to the shaking of the discrete device body, the support base can be prevented from sliding upwards due to the fact that the groove inner wall is fixed with a plurality of first anti-slip strips, the contact pad is contacted with the discrete device body by arranging the screw rod and rotating the screw rod, the support base can be limited, and the stability of the support device for connecting and supporting the discrete device body is improved;

2. the utility model discloses in, through in inserting three protecting sheathing with three lead wire, will connect No. two antislip strips on the casing and the laminating of discrete device body surface again, wrap up the lead wire through protecting sheathing, can protect the lead wire, lead to warping in avoiding the transportation and influence the installation, after No. two antislip strips and the laminating of discrete device body, can carry on spacingly connecting casing and protecting sheathing, avoid dropping convenient to use.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a controllable discrete semiconductor power device according to the present invention;

fig. 2 is a schematic view of the overall structure of the connection housing of the controllable discrete semiconductor power device according to the present invention;

fig. 3 is a schematic view of the overall structure of a supporting device of a controllable discrete semiconductor power device according to the present invention;

fig. 4 is a schematic diagram of a cross-sectional structure of a supporting base of a controllable discrete semiconductor power device according to the present invention.

In the figure: 1. a discrete device body; 2. a notch; 3. a support device; 4. a lead wire; 5. connecting the shell; 6. a protective housing; 31. a support base; 32. a first anti-slip strip; 33. a circular groove; 34. a groove; 51. a card slot; 52. a second anti-slip strip; 53. penetrating a groove; 331. a thread groove; 332. a screw; 333. a contact pad is provided.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a controllable semiconductor power discrete device, includes discrete device body 1, discrete device body 1 front end left part and front end right part all opened notch 2, discrete device body 1 surface interlude swing joint has strutting arrangement 3, discrete device body 1 lower extreme left part, lower extreme middle part and the equal fixedly connected with lead wire 4 of lower extreme right part, three lead wire 4 equidistance distributes, three lead wire 4 interlude swing joint jointly has connecting casing 5, connecting casing 5 lower extreme fixedly connected with three protective housing 6.

In this embodiment, the upper end of the connecting shell 5 is provided with a clamping groove 51, the lower groove wall of the clamping groove 51 is provided with three through grooves 53, the three through grooves 53 are communicated with the three protective shells 6, and the inner wall of the clamping groove 51 is fixedly connected with three second anti-slip strips 52; the position of three wear groove 53 and the position of three protective housing 6 all correspond with three lead wire 4 positions, three No. two antislip strips 52 all with discrete device body 1 surface contact, three wear groove 53 all with three lead wire 4 interlude swing joint, no. two antislip strips 52 are rubber construction, can avoid connecting casing 5 and discrete device body 1 to drop, improve connection stability.

In this embodiment, the supporting device 3 includes a supporting base 31, the supporting base 31 is a structure with a narrow top and a wide bottom, a groove 34 penetrating from top to bottom is formed at the upper end of the supporting base 31, a plurality of first anti-slip strips 32 are fixedly connected to the front groove wall and the rear groove wall of the groove 34, and a circular groove 33 is formed at the right end of the supporting base 31; a thread groove 331 is formed in the left groove wall of the circular groove 33, the thread groove 331 is connected with a screw rod 332 in a threaded manner, and a contact pad 333 is fixedly connected to the left end of the screw rod 332; the contact pad 333 is in contact with the discrete device body 1, the support base 31 can support the discrete device body 1 from front to back and from left to right, the fracture of the joint with the lead 4 caused by the shaking of the discrete device body 1 is avoided, and the contact pad 333 is made of rubber materials and avoids damage to the discrete device body 1 after contact.

It should be noted that, in the use process, when the discrete device needs to be transported, the three leads 4 are inserted into the through grooves 53 and extend into the three protective cases 6, so that the protective cases 6 wrap the leads 4, the connecting cases 5 are pushed upwards, the three second anti-slip strips 52 on the connecting cases 5 are in contact with the outer surface of the discrete device body 1, the connecting stability between the connecting cases 5 and the protective cases 6 and the discrete device body 1 can be improved, the problem that the leads 4 deform to affect the installation and use of the whole discrete device in the transportation process due to bumping and bumping can be avoided, when the discrete device needs to be installed, the supporting base 31 is inserted into and connected with the discrete device body 1 after the leads 4 are inserted and installed, press downwards and support base 31, make support base 31 be located discrete device body 1 surface lower part and with the installation panel contact, through rotatory screw rod 332, make screw rod 332 move left, make contact pad 333 and discrete device body 1 contact, thereby spacing support base 31, make support base 31 support discrete device body 1 fixedly, avoid discrete device body 1 to rock the junction fracture that leads to discrete device body 1 and lead wire 4, and the service life is prolonged, because be provided with antislip strip 32 on the support base 31, can avoid the support in-process, support base 31 rebound, improve the stability that supports base 31 and support, whole discrete device installation effectiveness is high, excellent in use effect, stability is high, and is suitable for the use of the semiconductor industry.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A controllable semiconductor power discrete device comprising a discrete device body (1), characterized in that: discrete device body (1) front end left part and front end right part all opened notch (2), discrete device body (1) surface alternates swing joint and has strutting arrangement (3), discrete device body (1) lower extreme left part, lower extreme middle part and the equal fixed connection of lower extreme right part have lead wire (4), and are three lead wire (4) equidistance distributes, and is three lead wire (4) alternates swing joint jointly and connects casing (5), connect three protective housing (6) of casing (5) lower extreme fixedly connected with.

2. A controllable semiconductor power discrete device as claimed in claim 1, characterized in that: the anti-skid device is characterized in that a clamping groove (51) is formed in the upper end of the connecting shell (5), three penetrating grooves (53) are formed in the lower groove wall of the clamping groove (51), the three penetrating grooves (53) are communicated with three protective shells (6), and three second anti-skid strips (52) are fixedly connected to the inner wall of the clamping groove (51).

3. A controllable semiconductor power discrete device according to claim 2, characterized in that: the positions of the three through grooves (53) and the positions of the three protective shells (6) correspond to the positions of the three leads (4), the three second anti-slip strips (52) are in contact with the outer surface of the discrete device body (1), and the three through grooves (53) are movably connected with the three leads (4) in a penetrating mode.

4. A controllable semiconductor power discrete device according to claim 1, characterized in that: strutting arrangement (3) are including supporting base (31), support base (31) and be under the narrow wide structure, support base (31) upper end and open recess (34) that have upper and lower break-over, equal fixedly connected with a plurality of antislip strip (32) of cell wall before recess (34) and the back cell wall, it has circular slot (33) to support base (31) right-hand member to open.

5. A controllable semiconductor power discrete device according to claim 4, characterised in that: a thread groove (331) is formed in the left groove wall of the circular groove (33), a screw rod (332) is connected to the thread groove (331) in a threaded mode, and a contact pad (333) is fixedly connected to the left end of the screw rod (332).

6. A controllable semiconductor power discrete device according to claim 5, characterised in that: the contact pad (333) is in contact with the discrete device body (1).