CN212083521U

CN212083521U - Integrated transistor socket and circuit board assembly structure

Info

Publication number: CN212083521U
Application number: CN202020383759.3U
Authority: CN
Inventors: 张水平
Original assignee: Shenzhen Senit Electronic Instrument Co ltd
Current assignee: Shenzhen Senit Electronic Instrument Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-04
Anticipated expiration: 2030-03-24

Abstract

The embodiment of the application discloses integration transistor socket and circuit board assembly structure, including main body cover and circuit board, main body cover fixed surface is connected with the fixed column, fixed mounting has the transistor socket on main body cover's the inner wall, the inside participate in that is provided with of transistor socket, participate in the outside that extends to the transistor socket, foot hole and fixed orifices have been seted up respectively on the surface of circuit board. This integration transistor socket and circuit board assembly structure, through with transistor socket direct mount on main body cover to when the circuit board assembles main body cover, peg graft with the corresponding grafting of foot hole on the plug foot on the transistor socket and the circuit board, reached the purpose that circuit board and circuit board electrical property switched on, realized the function of measuring the triode polarity, and avoided the false welding to lead to the digital multimeter to scrap and the manufacturing cost increase that the damage of transistor socket caused, effectively practiced thrift manufacturing cost.

Description

Integrated transistor socket and circuit board assembly structure

Technical Field

The application relates to the technical field of digital multimeters, in particular to an integrated transistor socket and circuit board assembly structure.

Background

Digital multimeters (DMMs) are electronic instruments used in electrical measurements. The multifunctional digital electronic measuring instrument can have a plurality of special functions, but the main functions are to measure voltage, resistance and current, and the digital multifunctional meter is taken as a modern multifunctional electronic measuring instrument and is mainly used in the measuring fields of physics, electricity, electronics and the like.

At present, a transistor test socket of a digital multimeter is welded on a circuit board by using an independent transistor socket and then is assembled on a main body shell to achieve the effect of measuring the polarity of a triode. In practical use, it is found that when a single transistor socket is welded on a circuit board, false welding is easily performed, so that the transistor socket and the circuit board are not conducted, and the function of measuring the polarity of the triode cannot be realized.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application proposes an integrated transistor socket and wiring board assembly structure to improve the above problems.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an integration transistor socket and circuit board assembly structure, includes main body cover and circuit board, main body cover fixed surface is connected with the fixed column, fixed mounting has the transistor socket on main body cover's the inner wall, the inside participating in that is provided with of transistor socket, participate in the outside that extends to the transistor socket, foot hole and fixed orifices have been seted up respectively on the surface of circuit board, participate in the joint in the inside in foot hole.

Optionally, the fixing column corresponds to the fixing hole, a screw is connected between the fixing column and the fixing hole, one end of the screw is located at the top of the circuit board, and the main body casing and the circuit board are fixed through connection of the fixing column and the fixing hole.

Optionally, the transistor socket is a cuboid, the number of the pin holes is six, and the pins and the pin holes are the same in number and correspond in position.

Optionally, the transistor socket is electrically connected to the circuit board through a pin, the pin is matched with the pin hole in size, and a side wall of the circuit board at the pin hole is electrically connected.

Optionally, the main body casing includes upper cover and lower cover, the circuit board is located between upper cover and the lower cover, upper cover and lower cover joint, transistor socket fixed mounting is on the upper cover inner wall.

Optionally, the fixed column is as high as the transistor socket, the main body housing and the fixed column are integrally formed, and the circuit board is placed above the fixed column.

The application provides a pair of integration transistor socket and circuit board assembly structure possesses following beneficial effect:

1. this integration transistor socket and circuit board assembly structure, through with transistor socket direct mount on main body cover to when the circuit board assembles main body cover, peg graft with the corresponding grafting of foot hole on the plug foot on the transistor socket and the circuit board, reached the purpose that circuit board and circuit board electrical property switched on, realized the function of measuring the triode polarity, and avoided the false welding to lead to the digital multimeter to scrap and the manufacturing cost increase that the damage of transistor socket caused, effectively practiced thrift manufacturing cost.

2. This integration transistor socket and circuit board assembly structure through directly pegging graft the base pin in the foot hole, can realize switching on of transistor socket and circuit board to reach the test effect of transistor socket, reduced traditional welding process simultaneously, improved the efficiency of universal meter production.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram illustrating a structure of an integrated transistor socket and circuit board assembly proposed in an embodiment of the present application;

fig. 2 is a schematic structural diagram illustrating a main body housing of an integrated transistor socket and circuit board assembly structure according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a circuit board of an integrated transistor socket and circuit board assembly structure according to an embodiment of the present application;

fig. 4 is a front view of a transistor socket of an integrated transistor socket and circuit board assembly structure according to an embodiment of the present application.

In the figure: 1. a main body housing; 2. a circuit board; 3. fixing a column; 4. a transistor socket; 5. a pin; 6. a foot hole; 7. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1 to 4, the present invention provides a technical solution: an integrated transistor socket and circuit board assembly structure comprises a main body shell 1 and a circuit board 2, wherein the main body shell 1 comprises an upper cover and a lower cover, the circuit board 2 is positioned between the upper cover and the lower cover, the upper cover is clamped with the lower cover, a transistor socket 4 is fixedly arranged on the inner wall of the upper cover, a fixed column 3 is fixedly connected to the surface of the main body shell 1, the position of the fixed column 3 corresponds to that of a fixed hole 7, a screw is connected between the fixed column 3 and the fixed hole 7, one end of the screw is positioned at the top of the circuit board 2, the main body shell 1 and the circuit board 2 are fixed through the connection of the fixed column 3 and the fixed hole 7, namely, the circuit board 2 is fixed at the top of the fixed column 3 through the fixed hole 7 through the screw, the connection stability of the main body shell 1 and the circuit board 2 is ensured, the transistor socket 4, the stability of the circuit board 2 can be improved by ensuring that the circuit board 2 is in a horizontal state, the main body shell 1 and the fixing column 3 are integrally formed, the main body shell 1 and the fixing column 3 are generally made of plastics, the circuit board 2 is placed above the fixing column 3, the pin 5 is arranged in the transistor socket 4, the pin 5 extends to the outer side of the transistor socket 4, the transistor socket 4 is electrically connected with the circuit board 2 through the pin 5, the pin 5 is matched with the pin hole 6 in size, the side wall of the circuit board 2 at the pin hole 6 is electrically conducted, the edge of the pin hole 6 of the circuit board 2 is linear, namely, a circuit connected with the pin 5 on the circuit board 2 is positioned at the pin hole 6, when the pin 5 is inserted into the pin hole 6, the circuit with the triode polarity test function on the circuit board 2 is conducted, the transistor socket 4 is cuboid, the number of the pin holes 6 is six, the pin 5 and the, insert participate in 5 in foot hole 6, participate in 5 and circuit board 2 electric conduction promptly, guaranteed the polarity test function of the triode of universal meter, foot hole 6 and fixed orifices 7 have been seted up respectively to the surface of circuit board 2, participate in 5 joints in the inside of foot hole 6.

In conclusion, the application provides an integration transistor socket and circuit board assembly structure, when using, at first, with transistor socket 4 fixed mounting on main body cover 1's inner wall, place circuit board 2 again in fixed column 3 top to align fixed column 3 and fixed orifices 7 positions, simultaneously, in 5 punchings of participating in of transistor socket 4 are in the foot hole 6 on circuit board 2 surface, finally, use the screw with main body cover 1 and circuit board 2 fixed column 3, fixed orifices 7 department fixed, can.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides an integration transistor socket and circuit board assembly structure, includes main body cover (1) and circuit board (2), its characterized in that: the surface of the main body shell (1) is fixedly connected with a fixing column (3), a transistor socket (4) is fixedly mounted on the inner wall of the main body shell (1), a pin (5) is arranged inside the transistor socket (4), the pin (5) extends to the outer side of the transistor socket (4), a pin hole (6) and a fixing hole (7) are respectively formed in the surface of the circuit board (2), and the pin (5) is clamped inside the pin hole (6).

2. A unitary transistor socket and circuit board assembly structure of claim 1, wherein: the positions of the fixing columns (3) correspond to those of the fixing holes (7), screws are connected between the fixing columns (3) and the fixing holes (7), one ends of the screws are located at the tops of the circuit boards (2), and the main body shell (1) and the circuit boards (2) are fixed through connection of the fixing columns (3) and the fixing holes (7).

3. A unitary transistor socket and circuit board assembly structure of claim 1, wherein: the transistor socket (4) is a cuboid, the number of the pin holes (6) is six, and the pin (5) and the pin holes (6) are identical in number and correspond in position.

4. A unitary transistor socket and circuit board assembly structure of claim 1, wherein: the transistor socket (4) is electrically connected with the circuit board (2) through the pin (5), the size of the pin (5) is matched with that of the pin hole (6), and the side wall of the circuit board (2) at the pin hole (6) is electrically conducted.

5. A unitary transistor socket and circuit board assembly structure of claim 1, wherein: main body cover (1) includes upper cover and lower cover, circuit board (2) are located in the middle of upper cover and the lower cover, upper cover and lower cover joint, transistor socket (4) fixed mounting is on the upper cover inner wall.

6. A unitary transistor socket and circuit board assembly structure of claim 1, wherein: the height of the fixing column (3) is the same as that of the transistor socket (4), the main body shell (1) and the fixing column (3) are integrally formed, and the circuit board (2) is placed above the fixing column (3).