CN216057687U

CN216057687U - Double-deck composite circuit board that can splice

Info

Publication number: CN216057687U
Application number: CN202121857399.7U
Authority: CN
Inventors: 郭庆才; 刘冕
Original assignee: Guangde Oukeda Electronics Co ltd
Current assignee: Guangde Oukeda Electronics Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-15
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a splicing double-layer composite circuit board, belonging to the field of circuit board structures; a spliced double-layer composite circuit board comprises a first substrate, a second substrate, a clamping plate, a guide rod, a blocking rod, a fixing plate, a baffle and an arc plate; the clamping of the second substrate can be realized by arranging the two clamping plates which can be close to each other at the upper end of the first substrate; the guide rod is connected with the blocking rod in a threaded manner, so that the guide rod is prevented from being separated from the fixing plate, and meanwhile, the minimum distance between the two clamping plates can be controlled by controlling the rotation of the blocking rod, so that the size range of the second substrate which can be clamped by the two clamping plates is wider, and the universality is improved; the baffle is arranged at the upper end of the clamping plate, and the arc plate is fixed at the upper end of the baffle, so that the second substrate can be conveniently dismounted from the upper part.

Description

Double-deck composite circuit board that can splice

Technical Field

The disclosure belongs to the field of circuit board structures, and particularly relates to a splicing double-layer composite circuit board method.

Background

With the advent of semiconductor devices, circuit boards have been widely used in electronic equipment for the purpose of realizing the assembly of electronic components. The main circuits and components of the electronic equipment function are generally realized on one circuit board in a centralized way, and the circuit boards may need to be processed by adopting different types of parts and different processes, so that a plurality of circuit boards are often needed to be arranged on the matching module of the circuit board; form through the concatenation between two circuit boards, but current double-deck circuit board takes place to drop easily after the concatenation, influences the normal use of circuit board.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this disclosed aim at provides a double-deck composite circuit board that can splice, has solved among the prior art that current double-deck circuit board takes place to drop easily after the concatenation, influences the normal use problem of circuit board.

The purpose of the disclosure can be realized by the following technical scheme:

a double-layer composite circuit board capable of being spliced comprises a first substrate and a second substrate, and is characterized in that two jacks are formed in the upper end of the first substrate, and two insertion rods which are matched with the two jacks respectively are fixed at the lower end of the second substrate;

furthermore, the upper end of the first base plate is slidably connected with two clamping plates which can approach each other, two fixing plates are fixed at the upper end of the first base plate, a plurality of springs are fixed between the fixing plates and the clamping plates, and the two clamping plates tend to approach each other under the elastic force of the springs;

furthermore, a baffle plate is fixed at the upper end of the clamping plate, and an arc plate is fixed at the upper end of the baffle plate; in the process that the second base plate is close to the first base plate from the top, the two side edges of the second base plate are firstly contacted with the two arc plates and generate extrusion force to drive the two clamping plates to be away from each other, and after the second base plate completely crosses the arc plates and the baffle plate, the two clamping plates are close to each other.

Furthermore, a plurality of guide rods are fixed at one end of the clamping plate, and can penetrate through the fixing plate and be connected with the fixing plate in a sliding manner; the spring is sleeved on the guide rod, and two ends of the spring are fixedly connected with the side face of the fixing plate and the side face of the clamping plate respectively.

Furthermore, a threaded hole is formed in one end, away from the clamping plate, of the guide rod, a blocking rod is installed at one end of the guide rod, a stud matched with the threaded hole is arranged at one end of the blocking rod, a polished rod is arranged at one end of the stud, and the diameter of the polished rod is consistent with that of the guide rod; and a circular truncated cone is fixed at one end of the polish rod, which is far away from the stud, the diameter of the circular truncated cone is larger than that of the polish rod, and the circular truncated cone is tightly attached to the side surface of the fixing plate under the action of the elastic force of the spring.

Furthermore, a rubber pad is fixed on the side surface of the clamping plate.

The beneficial effect of this disclosure: the clamping of the second substrate can be realized by arranging the two clamping plates which can be close to each other at the upper end of the first substrate; the guide rod is connected with the blocking rod in a threaded manner, so that the guide rod is prevented from being separated from the fixing plate, and meanwhile, the minimum distance between the two clamping plates can be controlled by controlling the rotation of the blocking rod, so that the size range of the second substrate which can be clamped by the two clamping plates is wider, and the universality is improved; the baffle is arranged at the upper end of the clamping plate, and the arc plate is fixed at the upper end of the baffle, so that the second substrate can be conveniently dismounted from the upper part.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a first substrate structure according to an embodiment of the disclosure;

FIG. 3 is a schematic view of a clamp assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a blocking rod configuration of an embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

As shown in fig. 1-4, a splittable double-layer composite circuit board includes a first substrate 1 and a second substrate 2, the upper end of the first substrate 1 is provided with two insertion holes 11, the lower end of the second substrate 2 is provided with two insertion rods 21, the two insertion rods 21 can be respectively inserted into the two insertion holes 11 and are mutually matched, so as to realize circuit conduction on the first substrate 1 and the second substrate 2; in addition, the cooperation of the insert rod 21 and the insert hole 11 realizes the positioning between the first substrate 1 and the second substrate 2;

the upper end of the first substrate 1 is provided with two sliding grooves 12, the two sliding grooves 12 are respectively provided with a clamping assembly 3, each clamping assembly 3 comprises a clamping plate 31, the lower end parts of the clamping plates 31 are matched with and slidably connected with the corresponding sliding groove 12, and the two clamping plates 31 approach each other to clamp and fix the second substrate 2; two fixing plates 4 are fixed at the upper end of the first base plate 1, a plurality of guide rods 34 are fixed on one side surface of the clamping plate 31, and the guide rods 34 can penetrate through the fixing plates 4 and are in sliding connection with the fixing plates 4, so that the freedom degree of the clamping plate 31 in the vertical direction is limited, and the clamping plate 31 can stably slide on the upper end of the first base plate 1; each guide rod 34 is sleeved with a spring 5, two ends of each spring 5 are respectively and fixedly connected with the side surface of the clamping plate 31 and the side surface of the fixing plate 4, and the two clamping plates 31 have the tendency of moving close to each other under the action of the elastic force of the springs 5;

a threaded hole 35 is formed in one end, away from the clamping plate 31, of the guide rod 34, a blocking rod 6 is installed at one end of the guide rod 34, a stud 61 matched with the threaded hole 35 is arranged at one end of the blocking rod 6, a polished rod 62 is arranged at one end of the stud 61, the diameter of the polished rod 62 is consistent with that of the guide rod 34, and the polished rod 62 can be connected with the fixing plate 4 in a sliding mode; a circular truncated cone 63 is fixed at one end of the polish rod 62 far away from the stud 61, the diameter of the circular truncated cone 63 is larger than that of the polish rod 62, and after the stop rod 6 is in threaded connection with the guide rod 34 through the stud 61, the circular truncated cone 63 is tightly attached to the side face of the fixed plate 4 under the elastic force action of the spring 5, so that the guide rod 34 is prevented from being separated from the fixed plate 4; in addition, through rotating stop lever 6, can realize the regulation to the distance between round platform 63 and the guide arm 34 terminal surface to adjust the minimum distance between two splint 34, guarantee that the size range of the second base plate 2 that two splint 34 can the centre gripping is wider, improved the commonality.

In this embodiment, the rubber pad 7 is fixed on the clamping plate 31, and when the clamping plate 31 clamps the second substrate 2, the rubber pad 7 directly contacts with the second clamping plate 2, so that the second clamping plate 2 can be prevented from being damaged by clamping.

The upper end of the clamping plate 31 is provided with a baffle plate 32, the upper end of the baffle plate 32 is provided with an arc plate 33, in the process that the second substrate 2 approaches the first substrate 1 from the upper part, two side edges of the second substrate 2 firstly contact with the two arc plates 33 and generate extrusion force to drive the two clamping plates 31 to be away from each other, and after the second substrate 2 completely crosses the arc plates 33 and the baffle plate 32, the two clamping plates 31 approach each other under the elastic force action of the spring 5, so that the clamping of the second substrate is realized; at this time, the baffle 32 can limit the freedom degree of the upward movement of the second substrate 2, and ensure that the second substrate 2 can be stably fixed on the upper end of the first substrate 1;

in this embodiment, when the second substrate 2 needs to be detached and replaced, the second substrate 2 can be detached from the vertical direction only by applying a pulling force to the two clamping plates 31 to separate the two clamping plates.

The working principle is as follows:

the clamping of the second substrate 2 can be realized by arranging two clamping plates 31 which can be close to each other at the upper end of the first substrate 1; the guide rod 34 is connected with the blocking rod 6 in a threaded manner, so that the guide rod 34 is prevented from being separated from the fixing plate 4, meanwhile, the blocking rod 6 is controlled to rotate, the minimum distance between the two clamping plates 31 can be controlled, the size range of the second substrate 2 which can be clamped by the two clamping plates 34 is wider, and the universality is improved; the baffle plate 32 is arranged at the upper end of the clamping plate 31, and the arc plate 33 is fixed at the upper end of the baffle plate 32, so that the second substrate 2 can be conveniently dismounted from the upper part.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A spliced double-layer composite circuit board comprises a first substrate (1) and a second substrate (2), and is characterized in that two insertion holes (11) are formed in the upper end of the first substrate (1), and two insertion rods (21) which are respectively matched with the two insertion holes (11) are fixed at the lower end of the second substrate (2);

the upper end of the first base plate (1) is slidably connected with two clamping plates (31) which can be close to each other, two fixing plates (4) are fixed at the upper end of the first base plate (1), a plurality of springs (5) are fixed between the fixing plates (4) and the clamping plates (31), and the two clamping plates (31) tend to be close to each other under the elastic force action of the springs (5);

a baffle plate (32) is fixed at the upper end of the clamping plate (31), and an arc plate (33) is fixed at the upper end of the baffle plate (32); in the process that the second substrate (2) is close to the first substrate (1) from the top, the two side edges of the second substrate (2) are firstly contacted with the two arc plates (33) and generate extrusion force to drive the two clamping plates (31) to be away from each other, and after the second substrate (2) completely crosses the arc plates (33) and the baffle (32), the two clamping plates (31) are close to each other.

2. The double-layer composite circuit board capable of being spliced according to claim 1, wherein a plurality of guide rods (34) are fixed at one end of the clamping plate (31), and the guide rods (34) can penetrate through the fixing plate (4) and are in sliding connection with the fixing plate (4); the spring (5) is sleeved on the guide rod (34), and two ends of the spring (5) are fixedly connected with the side face of the fixing plate (4) and the side face of the clamping plate (31) respectively.

3. The double-layer composite circuit board capable of being spliced according to claim 2, wherein a threaded hole (35) is formed in one end, away from the clamping plate (31), of the guide rod (34), a blocking rod (6) is installed at one end of the guide rod (34), a stud (61) matched with the threaded hole (35) is arranged at one end of the blocking rod (6), a polished rod (62) is arranged at one end of the stud (61), and the diameter of the polished rod (62) is consistent with that of the guide rod (34); a round table (63) is fixed at one end, far away from the stud (61), of the polish rod (62), the diameter of the round table (63) is larger than that of the polish rod (62), and under the elastic force action of the spring (5), the round table (63) is tightly attached to the side face of the fixing plate (4).

4. The double-layer composite circuit board capable of being spliced according to claim 1, wherein a rubber pad (7) is fixed on the side surface of the clamping plate (31).