CN204669727U - Circuit arrangement - Google Patents
Circuit arrangement Download PDFInfo
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- CN204669727U CN204669727U CN201520260487.7U CN201520260487U CN204669727U CN 204669727 U CN204669727 U CN 204669727U CN 201520260487 U CN201520260487 U CN 201520260487U CN 204669727 U CN204669727 U CN 204669727U
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- circuit board
- pcb
- series arm
- circuit arrangement
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Abstract
The utility model discloses a kind of circuit arrangement, comprising: printed circuit board (PCB); Be installed on the first device on described printed circuit board (PCB); The series arm that at least two resistant series are formed, the first pin of described series arm is connected with described printed board circuit respectively, and the body of series arm is positioned at above described first device at least partially; Wherein, the first pin of described series arm is the pin being positioned at described series arm two ends, and the body of described series arm comprises resistor main body and is connected to the pin between described resistor main body.Circuit arrangement of the present utility model, compared with prior art, saves the plane figure space on circuit board, efficiently utilizes the space of circuit board, improve the layout density of circuit arrangement.
Description
Technical field
The utility model relates to circuit engineering field, particularly a kind of circuit arrangement.
Background technology
Assembly ware on a printed circuit, forms circuit arrangement.The conventional device be assemblied on printed circuit board (PCB) comprises soft start resistance, and common soft start resistance comprises wire resistor and cement resistor.As shown in Figure 1, two pin ones 2 that wire resistor 10 comprises cylindrical resistor main body 11 and is attached thereto, wire resistor body dimension is less.Two pins that cement resistor comprises cuboid resistor main body and is attached thereto, the size of cement resistor body is comparatively large, and cost is lower.In practice, often need two soft start resistant series to use.In order to save space, wire resistor and cement resistor often adopt and make the mode of the vertical installation of its resistor main body to save the plane figure space on printed circuit board (PCB).Common vertical assembling mode on a printed circuit of being connected by two wire resistors is connected with printed circuit board (PCB) by each wire resistor pin respectively to make that wire resistor body is vertical to be against or higher than printed circuit board (PCB), another pin bends downwards to be shaped and is connected with printed circuit board (PCB), realizes the series connection between two wire resistors on a printed circuit by cabling.Such series system, each wire resistor is connected with printed circuit board (PCB), two pins of each wire resistor need the metal aperture taking printed circuit board (PCB), plane figure space on the printed circuit board (PCB) causing each wire resistor to take is comparatively large and space between the wire resistor of series connection is comparatively large, and the plane figure space on the printed circuit board (PCB) that the wire resistor of namely connecting takies is larger.Also there is same problem in the series connection of cement resistor.
Utility model content
The utility model provides a kind of circuit arrangement, compared with prior art, saves the plane figure space on circuit board, efficiently utilizes the space of circuit board, improve the layout density of circuit arrangement.
For achieving the above object, the utility model provides following technical scheme:
A kind of circuit arrangement, comprising:
Printed circuit board (PCB);
Be installed on the first device on described printed circuit board (PCB);
The series arm that at least two resistant series are formed, the first pin of described series arm is connected with described printed board circuit respectively, and the body of series arm is positioned at above described first device at least partially;
Wherein, the first pin of described series arm is the pin being positioned at described series arm two ends, and the body of described series arm comprises resistor main body and is connected to the pin between described resistor main body.
Preferably, the body of described series arm is all positioned at the top of described first device.
Preferably, a part for the body of described series arm is positioned at above described first device.
Preferably, the second end that each described first pin comprises first end and is connected with resistor main body, described first pin has bending to be made its first end stride across described first device to be connected with described printed circuit board (PCB).
Preferably, the bending of described two the first pins is close to the edge of the first device respectively.
Preferably, described two the first pins are oppositely arranged.
Preferably, described two the first pins at least one be that straight and described two the first pins are connected with described printed circuit board (PCB) respectively.
Preferably, described two the first pins are close to the edge of described first device respectively.
Preferably, described resistance is cement resistor or wire resistor.
The circuit arrangement that the utility model provides, the first pin of series arm is connected with circuit board, occupies the plane figure space on very little circuit board; The body of series arm comprises resistor main body and the pin that is connected between described resistor main body and the body of series arm is positioned at above described first device at least partially, first device occupies the plane figure space on circuit board, and the body of series arm takies at least partially is space on the first device, another part takies the plane figure space on circuit board, save the plane figure space on circuit board, efficiently utilize the space of circuit board, improve the layout density of circuit arrangement.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing wire resistor;
Fig. 2 is the schematic diagram of the circuit arrangement of an embodiment of the present utility model.
Main element description of reference numerals:
100 printed circuit board (PCB)s, 200 first devices, 300 wire resistors, 310 resistor main body,
321 first pins, 322 second pins.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The circuit arrangement of first embodiment of the present utility model, as shown in Figure 2, comprising:
Printed circuit board (PCB) 100;
Be installed on the first device 200 on described printed circuit board (PCB);
The series arm that two wire resistors 300 series connection are formed, two pins that described each wire resistor comprises wire resistor body 310 and is attached thereto, the pin at two wire resistor two ends of series connection is the first pin 321 of series arm, and between two wire resistors of series connection, interconnective pin is the second pin 322 of series arm; First pin 321 of series arm is connected with described printed circuit board (PCB) 100 circuit respectively and two wire resistor bodies 310 and the second pin 322 are all positioned at above described first device 200; Wherein, two wire resistor bodies 310 and the second pin 322 are bodies of series arm.
The circuit arrangement of the present embodiment, the pin at two wire resistor two ends of series connection is the first pin of series arm, and between two wire resistors of series connection, interconnective pin is the second pin of series arm; First pin is connected with described printed circuit board (PCB) and the body of series arm i.e. two resistor main body and the second pin is all positioned at above described first device.Like this, the first pin of series arm is connected with described printed board circuit, occupies the plane figure space on very little printed circuit board (PCB); Two wire resistor bodies and the second pin are all positioned at above described first device, first device occupies the plane figure space on printed circuit board (PCB), the space that what two wire resistor bodies and the second pin then took is on the first device, save the plane figure space on printed circuit board (PCB), efficiently utilize the space above printed circuit board (PCB), improve the layout density of circuit arrangement.
It should be noted that, it is preferred mode that two wire resistor bodies and the second pin are all positioned at above described first device, the plane figure space on printed circuit board (PCB) can be saved to greatest extent, efficiently utilize the space above printed circuit board (PCB), improve the layout density of circuit arrangement.As the optional mode of one, can also be that a part for two wire resistor bodies and the second pin is positioned at above described first device.
It should be noted that, in the present embodiment, the resistance of employing is wire resistor, only for illustrating, can also be other resistance, as being cement resistor etc., can be suitable for the resistance of two pins be attached thereto as long as have resistor main body; Equally, the quantity of the resistance of series connection also can be multiple.
Concrete, described first pin is connected can be realized by following manner with described printed circuit board (PCB): as shown in Figure 2, the second end that each described first pin 321 comprises first end and is connected with resistor main body, described first pin has bending to be made its first end stride across described first device to be connected with described printed circuit board (PCB) 100.
Like this, the bending of described first pin makes its first end may extend across described first device to be connected with described printed circuit board (PCB), realizes two of the series connection connection between wire resistor and printed circuit board (PCB).
Further, as shown in Figure 2, the bending of described two the first pins 321 is close to the edge of the first device 200 respectively.
Like this, be very close to each other between the bending of two the first pins and the edge of the first device, the plane figure space on the printed circuit board (PCB) that the first pin is taken is little as much as possible.Save the plane figure space on printed circuit board (PCB) further, efficiently utilize the space above printed circuit board (PCB), improve the layout density of circuit arrangement.
It should be noted that, also can be at regular intervals between the bending of two the first pins and the first device.Because the volume of the first pin own is smaller, also smaller to taking of the plane figure space on printed circuit board (PCB); Such mode, can reduce the ctp request to printed circuit board (PCB).
Concrete, the position relationship between two described first pins can be as shown in Figure 2, and two the first pins 321 are oppositely arranged on outside the relative dual-side of the first device 200; Can also be arranged on outside the adjacent dual-side of the first device, can also be arranged on outside the same side of the first device.
As shown in Figure 2, two wire resistors 300 are all vertical installations.According to the layout requirements of circuit arrangement, the mounting means of two wire resistors can be selected, and as being all horizontal installation, or part be vertical mounting portion is horizontal installation.
Embodiment two
The circuit arrangement of second embodiment of the present utility model, the difference of the circuit arrangement of itself and first embodiment is:
A part for two wire resistor bodies and the second pin is positioned at above described first device.
The circuit arrangement of the present embodiment, the first pin is connected with described printed circuit board (PCB), occupies the plane figure space on very little printed circuit board (PCB); First pin is connected with described printed circuit board (PCB) and makes a part for two wire resistor bodies and the second pin be positioned at above described first device, first device occupies the plane figure space on printed circuit board (PCB), and a part for two wire resistor bodies and the second pin takies is space on the first device, another part takies the plane figure space on printed circuit board (PCB).Compared with prior art, save the plane figure space on printed circuit board (PCB), efficiently utilize the space above printed circuit board (PCB), improve the layout density of circuit arrangement.
Further, described two the first pins at least one be that straight and described two the first pins are connected with described circuit board respectively.
Further, described two the first pins are close to the edge of described first device respectively.Like this, be very close to each other between two the first pins and the edge of the first device, the plane figure space on the printed circuit board (PCB) that the first pin is taken is little as much as possible.
Obviously, those skilled in the art can carry out various change and modification to the utility model embodiment and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a circuit arrangement, is characterized in that, comprising:
Printed circuit board (PCB);
Be installed on the first device on described printed circuit board (PCB);
The series arm that at least two resistant series are formed, the first pin of described series arm is connected with described printed board circuit respectively, and the body of series arm is positioned at above described first device at least partially;
Wherein, the first pin of described series arm is the pin being positioned at described series arm two ends, and the body of described series arm comprises resistor main body and is connected to the pin between described resistor main body.
2. circuit arrangement according to claim 1, is characterized in that, the body of described series arm is all positioned at the top of described first device.
3. circuit arrangement according to claim 1, is characterized in that, a part for the body of described series arm is positioned at above described first device.
4. the circuit arrangement according to Claims 2 or 3, it is characterized in that, the second end that each described first pin comprises first end and is connected with resistor main body, described first pin has bending to be made its first end stride across described first device to be connected with described printed circuit board (PCB).
5. circuit arrangement according to claim 4, is characterized in that, the bending of described two the first pins is close to the edge of the first device respectively.
6. circuit arrangement according to claim 5, is characterized in that, described two the first pins are oppositely arranged.
7. circuit arrangement according to claim 3, is characterized in that, described two the first pins at least one be that straight and described two the first pins are connected with described printed circuit board (PCB) respectively.
8. circuit arrangement according to claim 7, is characterized in that, described two the first pins are close to the edge of described first device respectively.
9. circuit arrangement according to claim 6, is characterized in that, described resistance is cement resistor or wire resistor.
10. circuit arrangement according to claim 9, is characterized in that, described resistance is two and two resistor main body are vertical installation or horizontal installation, or resistor main body be vertical installation another be horizontal installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260487.7U CN204669727U (en) | 2015-04-27 | 2015-04-27 | Circuit arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260487.7U CN204669727U (en) | 2015-04-27 | 2015-04-27 | Circuit arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669727U true CN204669727U (en) | 2015-09-23 |
Family
ID=54140063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260487.7U Active CN204669727U (en) | 2015-04-27 | 2015-04-27 | Circuit arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669727U (en) |
-
2015
- 2015-04-27 CN CN201520260487.7U patent/CN204669727U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 1510, Kansas Avenue, lureen, Ohio, USA Patentee after: Walteff energy systems company Address before: The United States of Ohio city F Lorain Street No. 1122 Patentee before: Emerson Network Power Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201016 Address after: Ohio, USA Patentee after: Dimension Corp. Address before: 1510 Kansas Avenue, Loren, Ohio, USA Patentee before: Emerson Energy Systems, AB |
|
| TR01 | Transfer of patent right |