Circuit unit and circuit board with same
By designing a circuit unit with installed space and vias, the problem of insufficient space utilization during the existing circuit board is solved, and the effect of splitting two circuit unit bodies on one board is achieved, which improves utilization rate and reduces costs.
Patent Information
- Application Number
- CN202420352863.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-02-26
AI Technical Summary
It is difficult for existing circuit boards to effectively utilize space during division, resulting in more waste, low utilization, and increased costs.
A circuit unit is designed, including an installation vacancy and a via in the circuit unit body, through which the installation vacancy is communicated with the outside, and a narrowing part is formed on the circuit unit body, allowing two circuit unit bodies of the same shape to be divided on a board.
It is possible to divide two circuit unit bodies on one board, making full use of space, greatly improving utilization and reducing costs.
Smart Images
Figure CN222691931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit unit and a circuit board having the same. Background Art
[0002] Existing circuit boards have different shapes. When a circuit board similar to a "mouth" shape needs to be split from a board, only one circuit board with this shape can be decomposed from a board, which generates a lot of waste and greatly reduces the utilization rate, thereby increasing the cost. Utility Model Content
[0003] The utility model solves one of the problems existing in the existing related technologies to a certain extent. To this end, one purpose of the utility model is to provide a circuit unit that can be divided into two circuit unit bodies on a board, thereby greatly improving the utilization rate.
[0004] The above purpose is achieved through the following technical solutions:
[0005] A circuit unit comprises a circuit unit body, an installation space is formed in the circuit unit body, a via is provided on the circuit unit body, the via connects the installation space with the outside, a groove is formed on the circuit unit body to form a narrowing portion on the circuit unit body, the width of the via is L1, the width of the narrowing portion is L2, and L1 is greater than or equal to L2.
[0006] As a further improvement of the present invention, the circuit unit body includes a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece which are connected end to end in sequence, and the installation space is formed between the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece.
[0007] As a further improvement of the present invention, the groove is formed at one end of the third connecting piece away from the installation space, so as to form a narrowing portion at the third connecting piece.
[0008] As a further improvement of the present invention, the via hole is provided on the fourth connecting sheet.
[0009] As a further improvement of the present invention, the width of the groove is W1, the width of the protrusion is W2, and W1 is equal to W2.
[0010] As a further improvement of the present invention, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are connected to form a "mouth" shape.
[0011] Another object of the utility model is to provide a circuit board, which can be divided into two circuit unit bodies on one board, thereby greatly improving the utilization rate.
[0012] The above purpose is achieved through the following technical solutions:
[0013] A circuit board includes two circuit units as described above, namely a first circuit unit and a second circuit unit, one end of the first circuit unit passes through a via hole of the second circuit unit and extends into an installation space of the second circuit unit, and a narrowed portion of the first circuit unit is arranged at the via hole.
[0014] As a further improvement of the present invention, a separation gap is provided between the first circuit unit and the second circuit unit, and a contact connecting the first circuit unit and the second circuit unit is provided in the separation gap.
[0015] Compared with the prior art, the present invention has at least the following beneficial effects:
[0016] 1. The utility model provides a circuit unit and a circuit board having the same, which can divide two circuit unit bodies on one board, fully utilizing the space and greatly improving the utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of a circuit unit in an embodiment;
[0018] Figure 2 is another structural schematic diagram of a circuit unit in the embodiment;
[0019] Figure 3 is an exploded schematic diagram of the first circuit unit and the second circuit unit in the embodiment;
[0020] Figure 4 is a schematic diagram of the structure of the first circuit unit and the second circuit unit in the embodiment;
[0021] Figure 5 for Figure 4 Enlarged view of point A in the middle. DETAILED DESCRIPTION
[0022] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation methods of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed for protection in the present invention.
[0023] Embodiment 1:
[0024] like Figure 1-5, a circuit unit, comprising a circuit unit body 10, an installation space 5 is formed within the circuit unit body 10, a via hole 7 is provided on the circuit unit body 10, the via hole 7 communicates the installation space 5 with the outside, a groove 6 is recessed on the circuit unit body 10 to form a narrowing portion 30 on the circuit unit body 10, the width of the via hole 7 is L1, the width of the narrowing portion 30 is L2, and L1 is greater than or equal to L2.
[0025] The present utility model provides a circuit unit. When the circuit unit is opened on a board, the first circuit unit body 10 is opened normally, one end of the second circuit unit body 10 extends through the via hole of the first circuit unit body into the installation space of one circuit unit body, and the other end of the second circuit unit body is outside the first circuit unit body, so that two circuit unit bodies 10 with the same shape can be divided on one board, making full use of space and greatly improving the utilization rate.
[0026] The width of the narrowing portion 30 is L2, and L1 is greater than or equal to L2. This enables the narrowing portion to be passed through the via hole 7.
[0027] In this embodiment, the circuit unit body 10 includes a first connecting piece 1, a second connecting piece 2, a third connecting piece 3, and a fourth connecting piece 4 that are sequentially connected end to end, and an installation space 5 is formed between the first connecting piece 1, the second connecting piece 2, the third connecting piece 3, and the fourth connecting piece 4.
[0028] In this embodiment, a groove 6 is recessed at one end of the third connecting piece 3 away from the installation space 5 to form the narrowing portion 30 at the third connecting piece 3.
[0029] In this embodiment, a via hole 7 is provided on the fourth connecting piece 4, and the via hole 7 communicates the installation space 5 with the outside.
[0030] In this embodiment, the first connecting piece 1, the second connecting piece 2, the third connecting piece 3, and the fourth connecting piece 4 are connected to form a "square" shape.
[0031] In this embodiment, the installation space 5 is square.
[0032] In this embodiment, the width of the via hole 7 is L1, the width of the narrowing portion 30 is L2, and L1 is equal to L2.
[0033] The via hole 7 is at one end of the fourth connecting piece 4 close to the first connecting piece 1, and a protrusion 8 protrudes at one end of the first connecting piece 1 close to the fourth connecting piece 4.
[0034] The width of the groove 6 is W1, and the width of the protrusion 8 is W2, and W1 is equal to or slightly larger than W2, so that the protrusion 8 can extend into the groove 6.
[0035] When two identical circuit units are opened on a circuit board, namely the first circuit unit 101 and the second circuit unit 102, the third connecting piece 3 and the fourth connecting piece 4 of the first circuit unit 101 are extended into the installation space 5 of the second circuit unit 102 through the through hole 7 of the first circuit unit 101, and when the third connecting piece 3 passes through the through hole 7 of the second circuit unit 102, the protrusion 8 of the second circuit unit 102 extends into the groove 6 of the third connecting piece 3 of the first circuit unit 101; the first connecting piece 1 and the second connecting piece 2 of the first circuit unit 101 are on the outside of the second circuit unit 102, and the protrusion 8 of the first circuit unit 101 extends into the groove 6 of the second circuit unit 102.
[0036] Embodiment 2:
[0037] like Figure 3-5 A circuit board group 100 includes two circuit units as described above, namely a first circuit unit 101 and a second circuit unit 102, one end of the first circuit unit 101 passes through a through hole 7 of the second circuit unit 102 and extends into an installation space 5 of the second circuit unit 102, and a narrowing portion 30 of the first circuit unit 101 is penetrated through the through hole 7.
[0038] The utility model provides a circuit board group, in which a first circuit unit 101 and a second circuit unit 102 are provided on a board, one end of the second circuit unit 102 passes through a through hole of the first circuit unit 101 and extends into an installation space of the first circuit unit 101, and the other end of the second circuit unit 102 is outside the first circuit unit 101, so that two circuit unit bodies 10 of the same shape can be divided from a board, so that space is fully utilized and utilization rate is greatly improved.
[0039] There is a separation gap 103 between the first circuit unit 101 and the second circuit unit 102, and there is a contact 104 connecting the first circuit unit 101 and the second circuit unit 102 in the separation gap 103. The contact connects the first circuit unit 101 and the second circuit unit 102, and when the first circuit unit 101 and / or the second circuit unit 102 needs to be used, the contact 104 can be disconnected to separate the first circuit unit 101 and the second circuit unit 102 separately.
[0040] The narrowing portion 30 of the first circuit unit 101 is disposed through the via hole 7 of the second circuit unit 102 ; and the narrowing portion 30 of the second circuit unit 102 is disposed through the via hole 7 of the first circuit unit 101 .
[0041] The third connecting piece 3 of the first circuit unit 101 is located close to the first connecting piece 1 of the second circuit unit 102 ; the fourth connecting piece 4 of the first circuit unit 101 is located close to the second connecting piece 2 of the second circuit unit 102 .
[0042] When the first circuit unit 101 and the second circuit unit 102 are opened on a circuit board, the third connecting piece 3 and the fourth connecting piece 4 of the first circuit unit 101 pass through the through hole 7 of the first circuit unit 101 and extend into the installation space 5 of the second circuit unit 102, and when the third connecting piece 3 passes through the through hole 7 of the second circuit unit 102, the protrusion 8 of the second circuit unit 102 extends into the groove 6 of the third connecting piece 3 of the first circuit unit 101; the first connecting piece 1 and the second connecting piece 2 of the first circuit unit 101 are on the outside of the second circuit unit 102, and the protrusion 8 of the first circuit unit 101 extends into the groove 6 of the second circuit unit 102.
[0043] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.
Claims
1. A circuit unit, characterized in that: It includes a circuit unit body, an installation space is formed in the circuit unit body, a through hole is provided on the circuit unit body, the through hole connects the installation space with the outside, a groove is formed on the circuit unit body to form a narrowing portion on the circuit unit body, the width of the through hole is L1, the width of the narrowing portion is L2, and L1 is greater than or equal to L2.
2. A circuit unit according to claim 1, characterized in that: The circuit unit body includes a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece which are sequentially connected end to end, and the installation space is formed between the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece.
3. A circuit unit according to claim 2, characterized in that: The groove is formed by recessing one end of the third connecting piece away from the installation space to form the narrowed portion at the third connecting piece.
4. A circuit unit according to claim 2, characterized in that: The via hole is provided on the fourth connecting sheet.
5. A circuit unit according to claim 4, characterized in that: The via hole is located at one end of the fourth connecting piece close to the first connecting piece, and protrudes from one end of the first connecting piece close to the fourth connecting piece to form a protrusion.
6. A circuit unit according to claim 5, characterized in that: The width of the groove is W1, the width of the protrusion is W2, and W1 is equal to W2.
7. A circuit unit according to claim 2, characterized in that: The first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are connected to form a "mouth" shape.
8. A circuit board, characterized in that: It comprises two circuit units as described in any one of claims 1 to 7, namely a first circuit unit and a second circuit unit, one end of the first circuit unit passes through a via hole of the second circuit unit and extends into an installation space of the second circuit unit, and a narrowing portion of the first circuit unit is arranged at the via hole.
9. A circuit board according to claim 8, characterized in that: A separation gap is provided between the first circuit unit and the second circuit unit, and a contact connecting the first circuit unit and the second circuit unit is provided in the separation gap.