CN201107831Y - Electronic apparatus power supply output end structure - Google Patents
Electronic apparatus power supply output end structure Download PDFInfo
- Publication number
- CN201107831Y CN201107831Y CNU2007201198833U CN200720119883U CN201107831Y CN 201107831 Y CN201107831 Y CN 201107831Y CN U2007201198833 U CNU2007201198833 U CN U2007201198833U CN 200720119883 U CN200720119883 U CN 200720119883U CN 201107831 Y CN201107831 Y CN 201107831Y
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- CN
- China
- Prior art keywords
- output end
- metal clips
- button cell
- electronic apparatus
- power supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a power output end structure of an electronic apparatus which includes the outer casing of the electronic apparatus, a PCB circuit board, a button cell which is used as a power, a first power output end and a second power output end. The outer casing is equipped with a cell bin with an opening facing outwards. The external of the cell bin is sealed by a cell bin cover. The first power output end is a metal spring plate. One end of the metal spring plate is fixed on the outer casing or the PCB circuit board, and the other end is pressed on a position on the outsourcing pole end surface of the button cell which is close to the edge of the cell through the elastic force of the metal spring plate. The second power output end is in contact with the center pole of the button cell. The utility model is the power output end structure which has the advantages of convenient cell assembly and disassembly and reliable conduction.
Description
[technical field]
The utility model relates to electronic apparatus, relates in particular in a kind of electronic apparatus with the power supply output end structure of button cell as power supply.
[background technology]
The electronic apparatus of many miniature portables, such as pocket calculating machine, pedometer, portable electronic products such as perpetual calendar, volume is little, and power consumption is little, usually adopts the power supply of button cell as power supply.Two output stages of button cell, an outside that wraps in battery generally is anodal; Another is enclosed in the center of battery, generally is negative pole.For loading and unloading battery, the outwardly open battery compartment that holds button cell is arranged on the electronic apparatus shell, the outside of battery compartment is closed by the battery compartment cap seal.2 power output ends of electronic apparatus generally are 2 battery spring laminations, and anodal shell fragment withstands on the button cell side, with the promptly anodal contact of the outsourcing utmost point of button cell; The negative pole shell fragment is pressed in below the center pole of button cell, promptly with the negative pole contact of battery.2 battery spring laminations also are electrically connected with the power input of PCB circuit board respectively.This power supply output end structure has with next shortcoming: if the anodal shell fragment of side pushes up tighterly, can cause battery to be difficult for taking out; If the anodal shell fragment of side pushes up relatively more loosely, may cause conduction bad again; The negative pole shell fragment of battery below has not only increased the thickness of product, and because the elastic force of shell fragment forms prestressing force in shell, may cause the casing deformation of product.
[summary of the invention]
It is easy to loading and unloading that the technical problems to be solved in the utility model provides a kind of button cell, conducts electricity reliable electronic apparatus power supply output end structure.
The technical problem that the utility model further will solve provides a kind of prestressing force that forms in shell less, is difficult for causing the electronic apparatus power supply output end structure of the casing deformation of product.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is that a kind of electronic apparatus power supply output end structure comprises electronic apparatus shell, PCB circuit board, the button cell as power supply, first power output end and second source output; Outwardly open battery compartment is arranged on the described shell, and the outside of battery compartment is closed by the battery compartment cap seal; Described first power output end is a metal clips, and an end is packed on shell or the PCB circuit board, and the other end relies on the elastic force of metal clips to be pressed in the position of close battery edge on the extreme face of button cell outsourcing; Described second source output is with the center pole contact of button cell.
Above-described electronic apparatus power supply output end structure, described battery compartment bottom can be the part of shell, and described second source output is a sheet metal, and an end of described metal clips as first power output end is packed on the shell.
Above-described electronic apparatus power supply output end structure, described battery compartment bottom can also be the part of PCB circuit board, described second source output is the metal forming that is produced on the PCB circuit board, and an end of described metal clips as first power output end is welded on the PCB circuit board.
With the part of PCB circuit board electronic apparatus power supply output end structure as the battery compartment bottom, described metal clips can be zigzag, the head of described zigzag metal clips is pressed in submarginal position on the extreme face of button cell outsourcing, and the afterbody of zigzag metal clips is welded on the PCB circuit board.
With the part of PCB circuit board electronic apparatus power supply output end structure as the battery compartment bottom, described metal clips can also be for L shaped, the head of described L shaped metal clips is pressed in submarginal position on the extreme face of button cell outsourcing, and the shaft of L shaped metal clips is inserted and is welded on the PCB circuit board.
Above-described electronic apparatus power supply output end structure, described battery compartment Gai Yiduan have outstanding pin to inject in the shell, and the other end is screwed on shell.Described pin can be in metal clips one side, and at this moment, described screw is in the side away from metal clips.Described pin can also be away from metal clips one side, and at this moment, described screw is in a side of metal clips
Above-described electronic apparatus power supply output end structure, described metal clips preferably is greater than the button cell center pole with metal forming or the sheet metal contact point outer rim distance to the button cell center with the distance of the contact point on the extreme face of button cell outsourcing from the button cell center.
First power output end of the utility model electronic apparatus power supply output end structure is a metal clips, one end is packed on shell or the PCB circuit board, the other end is pressed in submarginal position on the extreme face of button cell outsourcing, and the second source output is with the center pole contact of button cell.That is to say that first power output end contacts two end faces of button cell respectively with the second source output, the elastic force of metal clips forms 2 clamping forces that power output end is a both positive and negative polarity to two end faces of button cell.When battery compartment covered, button cell was subjected to the elastic force of metal clips and the pressure of battery compartment lid, and forming an edge with close shell fragment one end of button cell center pole is the lever balance system of fulcrum.The pressure of battery compartment lid is applied on the metal clips by the effect of lever, makes it produce further distortion, thereby produces bigger elastic force, presses button cell tightlyer, guarantees the reliable contact of metal clips with battery.Metal clips is pressed in the position of close battery edge on the extreme face of button cell outsourcing, when unloading the battery compartment lid, under the effect of the elastic force of metal clips, button cell can be a fulcrum with the edge of close shell fragment one end of center pole, metal clips one end that is positioned at of button cell is depressed by the downward elastic force of metal clips, and, can take off battery easily away from metal clips one end perk; On the contrary, button cell also can be gone under the metal clips by oblique cutting, covers the Cang Gai of battery compartment, just can install battery, and the loading, unloading of button cell are all very convenient.
The utility model replaces shell fragment of the prior art or spring as further the second source output being adopted metal forming or sheet metal, the prestressing force that can reduce in shell, to form just, thus reduced the possibility that product casing is out of shape.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model electronic apparatus power supply output end structure embodiment 1.
Schematic diagram when Fig. 2 is the loading and unloading of the utility model electronic apparatus power supply output end structure embodiment 1 button cell.
Fig. 3 is the structural representation of the utility model electronic apparatus power supply output end structure embodiment 2.
Fig. 4 is the partial enlarged drawing at I position among Fig. 3.
Fig. 5 is the structural representation of the utility model electronic apparatus power supply output end structure embodiment 3.
Fig. 6 is that first power output end is the outline drawing of metal clips among the utility model electronic apparatus power supply output end structure embodiment 2.
Fig. 7 is that first power output end is the outline drawing of metal clips among the utility model electronic apparatus power supply output end structure embodiment 3.
Fig. 8 is that first power output end is the outline drawing of metal clips among the utility model electronic apparatus power supply output end structure embodiment 4.
[embodiment]
The embodiment 1 of the utility model electronic apparatus power supply output end structure comprises electronic apparatus shell 1, PCB circuit board (not shown), as depicted in figs. 1 and 2 as the button cell 2 of power supply.Button cell of holding 2 and outwardly open battery compartment 1a are arranged on shell 1, and the bottom of battery compartment 1a is the part of shell 1, and the outside opening of battery compartment is by 3 sealings of battery compartment lid.Button cell 2 has 2 outputs as power supply, first power output end is a metal clips 4, one end of metal clips 4 is packed on the shell 1 with screw 5, and the elastic force that other end 4a stretches into battery compartment and dependence itself is pressed in submarginal position on the end face of button cell 2 positive poles (the outsourcing utmost point).The second source output is the sheet metal 6 that is positioned at the bottom of battery compartment 1a, and sheet metal 6 is with negative pole (center pole) contact of button cell.Replace shell fragment of the prior art or spring with sheet metal 6, reduced to form in the shell prestressing force, also reduced the possibility of product casing distortion.Metal clips 4 and sheet metal 6 are electrically connected by the power input of lead with the PCB circuit board respectively.2 power output end metal clipss 4 of present embodiment and sheet metal 6 are respectively from top and following two end faces that contact button cell, the clamping force that it is both positive and negative polarity that the downward elastic force of metal clips 4 form metal clips 4 and 2 two end faces of 6 pairs of button cells of sheet metal can not produce metal clips with battery loose contact and the bad consequence of conduction.The front end of battery compartment lid 3 has outstanding pin 3b to insert in the inside groove of shell 1, and the rear end is fixed on the shell with screw 7, and pin 3b is in metal clips 4 one sides, and screw 7 is in the side away from metal clips 4.After battery compartment lid 3 usefulness screws 7 tightened, the annular projection 3a of 3 inboards was covered in the storehouse, and the end face that is pressed in button cell 2 positive poles makes the negative pole of button cell 2 fit fully with sheet metal 6, formed the favorable conductive contact.Present embodiment adopts the clamping mode of this shell fragment, and battery compartment 1a can stay greatlyyer with the gap of button cell 2 sides, dieback fully not, and the battery loading and unloading are more convenient.As shown in Figure 2, when button cell was installed, as long as the negative pole of button cell 2 is inserted battery compartment 1a down, the below of metal clips 4 tightened the screw 7 on the storehouse lid 3 and gets final product.In the time will taking off battery, open storehouse lid 3, one stick up gently with the slit of button cell 2 sides from battery compartment 1a, just can take down button cell 2.Battery compartment lid 3 also can design in the other direction, that is to say that pin 3b is in the side away from metal clips 4, and screw 7 is in a side of metal clips 4.
In the embodiment 2 of Fig. 3, Fig. 4 and the utility model electronic apparatus power supply output end structure shown in Figure 6, the part of PCB circuit board 8 is positioned at the below of battery compartment 1a, and this part PCB circuit board has constituted the bottom of battery compartment 1a.The second source output of present embodiment is the metal forming 9 that is produced on the bottom that is positioned at battery compartment 1a on the PCB circuit board 8, and metal forming 9 directly is electrically connected with a power input of PCB circuit board.First power output end of present embodiment is the metal clips 4 of zigzag.The head 4a of zigzag metal clips 4 relies on the elastic force of metal clips itself to be pressed in the position of close battery edge on the anodal end face of button cell 2.The afterbody of zigzag metal clips 4 is welded on the PCB circuit board 8, and direct another power input electrical connection with the PCB circuit board.Metal clips 4 head 4a with the contact point on the button cell 2 anodal end faces from the distance at button cell center greater than button cell 2 negative poles with the distance of metal forming 9 contact point outer rims to the button cell center, this difference is L shown in Figure 4.Under the effect of down spring, the leverage of formation is taken off as long as the storehouse is covered 3 at metal clips 4 heads, and button cell 2 is convenient to take out button cell away from the just perk automatically of a side of metal clips 4.When button cell is installed, as long as the negative pole of button cell 2 is inserted battery compartment 1a down, the below of metal clips 4, button cell was still and stuck up this moment, but the screw on the Long Position lid 3 that only is critical, the annular projection 3a that 3 inboards are covered in the storehouse is pressed on the end face of button cell 2 positive poles, and the part that button cell is sticking up is subdued, its negative pole is fitted fully with metal forming 9, form the favorable conductive contact.So present embodiment dismounting button cell is very easily.
As shown in Figure 6, the afterbody of metal clips 4 has 3 locating detent 4b, just inserts in the location hole of PCB circuit board 8 location of metal clips 4 when being convenient to weld before welding.As shown in Figure 4, the zigzag metal clips of this structure generally adopts subsides part mode to weld with the PCB circuit board.Metal clips afterbody weld seam is stressed in order to reduce to insert button cell, prevents that weld seam is torn, and present embodiment has a projection 1b at shell 1 near the place of zigzag metal clips afterbody, just in time withstands the afterbody of metal clips 4.
The embodiment 3 of Fig. 5 and the utility model electronic apparatus power supply output end structure shown in Figure 7 is a kind of modification of embodiment 2.In embodiment 3, further simplified the structure of metal clips.Metal clips 4 has adopted L shaped, and the head of L shaped metal clips 4 is pressed in submarginal position on the anodal end face of button cell, and the shaft 4b of L shaped metal clips 4 passes the installing hole of PCB circuit board, and is welded on the PCB circuit board.When allowing when the another side of PCB circuit board welds, can to adopt L shaped metal clips, to reduce overall dimension of the present utility model.
The metal clips of the embodiment 4 of the utility model electronic apparatus power supply output end structure as shown in Figure 8.The metal clips of embodiment 4 adopts elastic metallic yarn to make, to help reducing the cost of metal clips.The main body 4c of present embodiment metal clips has partly adopted " protruding " font structure, can strengthen the elasticity of shell fragment.
Claims (8)
1. an electronic apparatus power supply output end structure comprises electronic apparatus shell, PCB circuit board, the button cell as power supply, first power output end and second source output; Outwardly open battery compartment is arranged on the described shell, and the outside of battery compartment is closed by the battery compartment cap seal; It is characterized in that described first power output end is a metal clips, an end is packed on shell or the PCB circuit board, and the other end relies on the elastic force of metal clips to be pressed in the position of close battery edge on the extreme face of button cell outsourcing; Described second source output is with the center pole contact of button cell.
2. electronic apparatus power supply output end structure according to claim 1, it is characterized in that, described battery compartment bottom is the part of shell, and described second source output is a sheet metal, and an end of described metal clips as first power output end is packed on the shell.
3. electronic apparatus power supply output end structure according to claim 1, it is characterized in that, described battery compartment bottom is the part of PCB circuit board, described second source output is the metal forming that is produced on the PCB circuit board, and an end of described metal clips as first power output end is welded on the PCB circuit board.
4. electronic apparatus power supply output end structure according to claim 3, it is characterized in that, described metal clips is a zigzag, the head of described zigzag metal clips is pressed in submarginal position on the extreme face of button cell outsourcing, and the afterbody of zigzag metal clips is welded on the PCB circuit board.
5. electronic apparatus power supply output end structure according to claim 3, it is characterized in that, described metal clips is L shaped, and the head of described L shaped metal clips is pressed in submarginal position on the extreme face of button cell outsourcing, and the shaft of L shaped metal clips is inserted and is welded on the PCB circuit board.
6. according to the described electronic apparatus power supply output end structure of arbitrary claim in the claim 1 to 5, it is characterized in that, described battery compartment Gai Yiduan has outstanding pin to inject in the shell, the other end is screwed on shell, described pin is in metal clips one side, and described screw is in the side away from metal clips.
7. according to the described electronic apparatus power supply output end structure of arbitrary claim in the claim 1 to 5, it is characterized in that, described battery compartment Gai Yiduan has outstanding pin to inject in the shell, the other end is screwed on shell, described pin is away from metal clips one side, and described screw is in a side of metal clips.
8. according to the described electronic apparatus power supply output end structure of arbitrary claim in the claim 1 to 5, it is characterized in that, described metal clips with the contact point on the extreme face of button cell outsourcing from the distance at button cell center greater than the button cell center pole with metal forming or sheet metal contact point outer rim distance to the button cell center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201198833U CN201107831Y (en) | 2007-04-30 | 2007-04-30 | Electronic apparatus power supply output end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201198833U CN201107831Y (en) | 2007-04-30 | 2007-04-30 | Electronic apparatus power supply output end structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107831Y true CN201107831Y (en) | 2008-08-27 |
Family
ID=39959643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201198833U Expired - Fee Related CN201107831Y (en) | 2007-04-30 | 2007-04-30 | Electronic apparatus power supply output end structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201107831Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043005A1 (en) * | 2013-09-30 | 2015-04-02 | 樊书印 | Electronic pill dispenser |
| CN107703582A (en) * | 2017-10-19 | 2018-02-16 | 深圳怡化电脑股份有限公司 | Light guide pillar fixing device and finance device |
-
2007
- 2007-04-30 CN CNU2007201198833U patent/CN201107831Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043005A1 (en) * | 2013-09-30 | 2015-04-02 | 樊书印 | Electronic pill dispenser |
| CN107703582A (en) * | 2017-10-19 | 2018-02-16 | 深圳怡化电脑股份有限公司 | Light guide pillar fixing device and finance device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20100430 |