CN217766515U

CN217766515U - Four-needle leading-out assembly

Info

Publication number: CN217766515U
Application number: CN202221132797.7U
Authority: CN
Inventors: 武鑫; 黄春荣
Original assignee: Shanghai Bishuang Electronic Technology Co ltd
Current assignee: Shanghai Bishuang Electronic Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-08
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a subassembly is drawn forth to four needles, including the PCB board, PCB board top is fixed with the fixed block, battery body has been placed between the fixed block, the outside both sides of PCB board are provided with the pin body, the position that the back of PCB board is close to the top is provided with the negative pole contact, the back welding of PCB board has the second circuit, the one end and the negative pole contact interconnect of second circuit, the other end and the pin body interconnect of second circuit, the bottom that the PCB board back is close to central point puts is fixed with anodal contact, the PCB board back is fixed with first circuit, the one end of first circuit is connected with anodal contact. The utility model discloses a cut into the same size to the battery piece, then put the battery body between the fixed block, then through being provided with the pin body, introduce the circuit of battery to the pin body through second circuit and first circuit on, convenient direct insert above automatically controlled board base through solar panel.

Description

Four-needle leading-out assembly

Technical Field

The utility model relates to a laser test technical field has a four needle extraction subassemblies.

Background

The photovoltaic panel component is a generating set which can generate direct current under the exposure of the sun, and consists of thin solid photovoltaic cells which are almost all made of semiconductor materials (such as silicon), the photoelectric conversion efficiency of the monocrystalline silicon solar cells is about 15 percent, and the highest photoelectric conversion efficiency reaches 24 percent, which is the highest photoelectric conversion efficiency of all types of solar cells at present, but the manufacturing cost is very high, the manufacturing process of the polycrystalline silicon solar cells is almost the same as that of the monocrystalline silicon solar cells, but the photoelectric conversion efficiency of the polycrystalline silicon solar cells is reduced a lot, and the photoelectric conversion efficiency is about 12 percent, the amorphous silicon solar cells are novel thin film type solar cells appearing in 1976, which are completely different from the manufacturing methods of the monocrystalline silicon solar cells and the polycrystalline silicon solar cells, the process is greatly simplified, the silicon material consumption is very little, the power consumption is lower, and the main advantage of the generating set can generate power under the weak light condition. However, the amorphous silicon solar cell has the main problems that the photoelectric conversion efficiency is low, four needle leading-out assemblies are needed to fix the cell for photovoltaic cell detection, and the cell is irradiated by laser to perform side view of the generated energy of the cell.

Nowadays, this kind of device on the market is various, can satisfy people's user demand basically, but still has certain problem, but, present four needles draw forth the subassembly and generally need welding, inconvenient customer engineering installation to installation accuracy and efficiency are not high.

Disclosure of Invention

An object of the utility model is to provide a four needles draw forth subassembly and generally need welding, inconvenient customer engineering installation with four needles of solving to put forward in the above-mentioned background art to installation accuracy and problem that efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subassembly is drawn forth to four needles, includes the PCB board, PCB board top is fixed with the fixed block, battery body has been placed between the fixed block, the outside both sides of PCB board are provided with the pin body, the position that the back of PCB board is close to the top is provided with the negative pole contact, the back welding of PCB board has the second circuit, the one end and the negative pole contact interconnect of second circuit, the other end and the pin body interconnect of second circuit, the bottom that the PCB board back is close to central point and puts is fixed with the positive pole contact, the PCB board back is fixed with first circuit, the one end of first circuit is connected with the positive pole contact, the other end and another pin body interconnect of first circuit.

Preferably, the two sides of the bottom outside the PCB are fixed with limiting blocks, the central position of the top of the PCB is fixed with a limiting block, the limiting block is provided with a limiting groove, and the limiting block and the limiting groove play a limiting role.

Preferably, the number of the battery bodies is two, and the battery bodies are symmetrical with respect to the center of the PCB.

Preferably, the number of the pin bodies is four, two pin bodies are arranged at the left end and the right end of the PCB respectively, the pin bodies are symmetrical relative to the center of the PCB, and the pin bodies play a role in conducting electricity.

Preferably, the top and the bottom of the PCB are fixed with a support member, the support member is provided with two slide rails, and the two slide rails are arranged on the support member.

Preferably, a clamping block is arranged on the sliding rail in a sliding mode, a fixing bolt is screwed on the clamping block, a connecting groove is formed in the center of the supporting piece, a screw hole is formed in the bottom of the clamping block in the connecting groove, the fixing bolt is screwed into the screw hole in the connecting groove, the clamping block can move on the sliding rail, and the battery can be conveniently fixed.

Preferably, eight supporting pieces and eight clamping blocks are arranged on the PCB, and the bottoms of the clamping blocks are pressed on the top of the battery body.

Compared with the prior art, the beneficial effects of the utility model are that: the four needle leading-out assemblies are reasonable in structure and have the following advantages:

(1) Through being provided with the PCB board, the pin body, battery body and fixed block have realized that the battery is easy to assemble, and the installation accuracy is high, the inconvenient battery installation of current device, consequently, through cutting into the same size to the battery piece, then put the battery body between the fixed block, then through being provided with the pin body, on the pin body is introduced the circuit of battery through second circuit and first circuit, convenient direct insert above automatically controlled board base through solar panel.

(2) Through being provided with the PCB board, stopper and spacing groove have realized that the device prevents that the PCB board from installing on automatically controlled board base and install anti-conversely, therefore, through being provided with stopper and spacing groove, stopper and spacing groove are provided with two in the bottom of PCB board, stopper and spacing groove are provided with one at the central point at PCB board top, and automatically controlled board base is last through having the arch of mutually supporting with the spacing groove, through the difference of stopper and spacing groove position and quantity, prevent that the PCB board from installing anti-conversely on automatically controlled board base, prevent that automatically controlled board base from damaging.

(3) Through being provided with support piece, a slide rail, the spread groove, fixture block and fixing bolt have realized that the device is fixed battery body, prevent battery body's electrode and negative contact and anodal contact failure, lead to influencing the detection effect, current device is direct to put the battery body on the PCB board, rely on battery body's gravity and negative contact and anodal contact, probably can make electrode contact failure, therefore, after putting the battery body on the PCB board, through removing the fixture block, the fixture block will press the top at battery body, then through fixing bolt's effect, fixing bolt screw in is to the hole on the spread groove, thereby fix the PCB board, prevent that electrode and negative contact and anodal contact are good.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the partial bottom structure of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

In the figure: 1. a PCB board; 2. a limiting block; 3. a limiting groove; 4. a pin body; 5. a battery body; 6. a fixed block; 7. a first line; 8. a second line; 9. a negative contact; 10. a positive electrode contact; 11. a support member; 12. a slide rail; 13. connecting grooves; 14. a clamping block; 15. and (5) fixing the bolt.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiment of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a four-pin leading-out assembly comprises a PCB (printed circuit board) 1, fixed blocks 6 are fixed at the top of the PCB 1, a battery body 5 is placed between the fixed blocks 6, pin bodies 4 are arranged on two sides of the outside of the PCB 1, the pin bodies 4 play a role of electric conduction, a negative contact 9 is arranged at the position, close to the top, of the back of the PCB 1, the negative contact 9 is in contact with the negative electrode of a battery, a second circuit 8 is welded at the back of the PCB 1, one end of the second circuit 8 is connected with the negative contact 9, the other end of the second circuit 8 is connected with the pin bodies 4, an anode contact 10 is fixed at the bottom, close to the central position, of the back of the PCB 1, the anode contact 10 is in contact with the positive electrode of the battery, a first circuit 7 is fixed at the back of the PCB 1, one end of the first circuit 7 is connected with the anode contact 10, the first circuit 7 and the second circuit 8 play a role of electric conduction, the other end of the first circuit 7 is connected with the other pin body 4, four pin bodies 4 are arranged on the PCB 1, the left end and the right end of the PCB 1, and two pin bodies 4 are arranged symmetrically relative to the central position of the PCB 1;

the battery piece is cut into the same size, the battery body 5 is placed between the fixing blocks 6, and then the circuit of the battery is led to the pin body 4 through the second circuit 8 and the first circuit 7 by arranging the pin body 4, so that the battery can be conveniently and directly inserted on the electric control board base through the solar panel;

two limiting blocks 2 are fixed on two sides of the outer bottom of the PCB 1, the limiting block 2 is fixed at the center position of the top of the PCB 1, a limiting groove 3 is formed in the limiting block 2, the limiting block 2 and the limiting groove 3 play a limiting role, two battery bodies 5 are arranged on the PCB 1, and the battery bodies 5 are symmetrical about the center position of the PCB 1;

the limiting block 2 and the limiting groove 3 are arranged, the limiting block 2 and the limiting groove 3 are arranged at the bottom of the PCB 1, one limiting block 2 and one limiting groove 3 are arranged at the central position of the top of the PCB 1, and the electric control board base is provided with the bulges matched with the limiting groove 3, so that the PCB 1 is prevented from being reversely installed on the electric control board base through the difference of the positions and the quantity of the limiting block 2 and the limiting groove 3, and the electric control board base is prevented from being damaged;

support parts 11 are fixed at the top and the bottom of the PCB 1, a sliding rail 12 is arranged in each support part 11, two sliding rails 12 are arranged on each support part 11, a clamping block 14 is arranged on each sliding rail 12 in a sliding mode, each clamping block 14 is clamped on the corresponding battery body 5 so as to fix the corresponding battery body 5, a fixing bolt 15 is screwed on each clamping block 14, a connecting groove 13 is arranged at the central position of each support part 11, a screw hole is formed in the bottom of each clamping block 14 in each connecting groove 13, each fixing bolt 15 is screwed into the corresponding screw hole in each connecting groove 13, each clamping block 14 is fixed by each fixing bolt 15, eight support parts 11 and eight clamping blocks 14 are arranged on the PCB 1, and the bottom of each clamping block 14 is pressed at the top of the corresponding battery body 5;

after the battery body 5 is placed on the PCB 1, the fixture block 14 is pressed on the top of the battery body 5 by moving the fixture block 14, and then the fixing bolt 15 is screwed into the hole on the connecting groove 13 by the action of the fixing bolt 15, so as to fix the PCB 1 and prevent the electrode from contacting well with the negative contact 9 and the positive contact 10.

When the device is used, a proper position is placed by the device, the existing device directly places the battery body 5 on the PCB 1, the device is contacted with the negative contact 9 and the positive contact 10 by means of the gravity of the battery body 5, poor contact of electrodes can be caused, therefore, the battery piece is cut into the same size, then the battery body 5 is placed between the fixing blocks 6, then the pin body 4 is arranged, the circuit of the battery is led into the pin body 4 through the second circuit 8 and the first circuit 7, the clamping block 14 is moved, the clamping block 14 is pressed at the top of the battery body 5, then the fixing bolt 15 is screwed into a hole in the connecting groove 13 under the action of the fixing bolt 15, so that the PCB 1 is fixed, the electrode is prevented from being well contacted with the negative contact 9 and the positive contact 10, then the limiting block 2 and the limiting groove 3 are arranged at the bottom of the PCB 1, the limiting block 2 and the limiting groove 3 are arranged at the center position at the top of the PCB 1, the limiting block 2 and the limiting groove 3 are mutually matched with the limiting groove 3 through the electric control groove 3, the electric control circuit board base, and the battery piece are prevented from being damaged by the electric control of the laser, and the battery piece are arranged on the PCB, and the detection base, and the detection device can detect the detection device.

Claims

1. A four needle extraction assembly characterized in that: including PCB board (1), PCB board (1) top is fixed with fixed block (6), battery body (5) have been placed between fixed block (6), PCB board (1) outside both sides are provided with pin body (4), the position that the back of PCB board (1) is close to the top is provided with negative contact (9), the back welding of PCB board (1) has second circuit (8), the one end and the negative contact (9) interconnect of second circuit (8), the other end and the pin body (4) interconnect of second circuit (8), the bottom that PCB board (1) back is close to central point and puts is fixed with positive contact (10), PCB board (1) back is fixed with first circuit (7), the one end of first circuit (7) is connected with positive contact (10), the other end and another pin body (4) interconnect of first circuit (7).

2. A four needle retraction assembly according to claim 1 wherein: both sides of the outer bottom of the PCB (1) are fixed with limiting blocks (2), the central position of the top of the PCB (1) is fixed with the limiting blocks (2), and limiting grooves (3) are formed in the limiting blocks (2).

3. A four needle retraction assembly according to claim 1 wherein: the battery body (5) is provided with two on the PCB board (1), and the battery body (5) is symmetrical about the central position of the PCB board (1).

4. A four needle drawing assembly according to claim 1, wherein: the PCB is characterized in that the number of the pin bodies (4) is four, the number of the pin bodies (4) is two at the left end and the right end of the PCB (1), and the pin bodies (4) are symmetrical about the center of the PCB (1).

5. A four needle retraction assembly according to claim 1 wherein: support pieces (11) are fixed to the top and the bottom of the PCB (1), slide rails (12) are arranged in the support pieces (11), and two slide rails (12) are arranged on the support pieces (11).

6. A four needle retraction assembly according to claim 5 wherein: the sliding rail (12) is provided with a clamping block (14) in a sliding mode, a fixing bolt (15) is screwed on the clamping block (14), a connecting groove (13) is formed in the center of the supporting piece (11), a screw hole is formed in the bottom of the clamping block (14) in the connecting groove (13), and the fixing bolt (15) is screwed into the screw hole in the connecting groove (13).

7. A four needle retraction assembly according to claim 6 wherein: eight supporting pieces (11) and eight clamping blocks (14) are arranged on the PCB (1), and the bottoms of the clamping blocks (14) are pressed on the top of the battery body (5).