CN215067170U - Electricity testing device for dry battery - Google Patents
Electricity testing device for dry battery Download PDFInfo
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- CN215067170U CN215067170U CN202121006992.0U CN202121006992U CN215067170U CN 215067170 U CN215067170 U CN 215067170U CN 202121006992 U CN202121006992 U CN 202121006992U CN 215067170 U CN215067170 U CN 215067170U
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- battery
- contact piece
- connecting position
- electricity testing
- side wall
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Abstract
The utility model provides an electricity testing device of dry battery, which comprises an outer shell, the upper surface undercut of shell body forms the battery accommodation space, the battery accommodation space contains two relative lateral walls, its characterized in that: one of the two opposite side walls is provided with at least one battery anode connecting position, and the other side wall is provided with battery cathode connecting positions corresponding to the battery anode connecting positions one by one; a battery electricity testing station is formed between each battery anode connecting position and the corresponding battery cathode connecting position; the battery anode connecting position is provided with an anode contact piece for connecting the battery anode; a negative contact piece for connecting the negative electrode of the battery is arranged at the negative electrode connecting position of the battery; the shell is internally provided with a circuit board for detecting the electric quantity of the battery, and the positive contact piece and the negative contact piece are respectively and electrically connected with the circuit board.
Description
Technical Field
The utility model belongs to the battery field, especially, dry battery test electric installation.
Background
Many of various portable electronic devices, such as cameras, electronic dictionaries, DVs, etc., which are used in a large number in modern life need to be powered by dry batteries, and the electric quantity of the dry batteries cannot be judged only from the appearance. In order to prevent the occurrence of waste events that batteries with different electric quantities are used in a mixed manner or batteries with enough electric quantities are discarded as waste batteries, an electric testing device capable of displaying the electric quantity of the batteries is urgently needed.
Because the length of different model dry batteries is different, and current dry battery tests electric installation only has the battery storage tank of a fixed length, consequently, current dry battery tests electric installation and only has one and tests electric station, and space utilization hangs down.
Disclosure of Invention
The utility model aims at providing a dry battery test electric installation is equipped with two on it and tests electric station, and space utilization is high, and uses the function better.
The electricity testing device for the dry battery comprises an outer shell, wherein the upper surface of the outer shell is sunken downwards to form a battery accommodating space, the battery accommodating space comprises two opposite side walls, one of the two opposite side walls is provided with at least one battery anode connecting position, and the other side wall is provided with battery cathode connecting positions which are in one-to-one correspondence with the battery anode connecting positions; a battery electricity testing station is formed between each battery anode connecting position and the corresponding battery cathode connecting position; the battery anode connecting position is provided with an anode contact piece for connecting the battery anode; a negative contact piece for connecting the negative electrode of the battery is arranged at the negative electrode connecting position of the battery; the shell is internally provided with a circuit board for detecting the electric quantity of the battery, and the positive contact piece and the negative contact piece are respectively and electrically connected with the circuit board.
One of two opposite side walls of the battery accommodating space of the utility model is provided with at least one battery anode connecting position, and the other side wall is provided with a battery cathode connecting position corresponding to the battery anode connecting position one by one; every battery positive pole link bit forms a battery between rather than the battery negative pole link bit that corresponds and tests electric station, make the quantity that the battery tested electric station be greater than or equal to 2, make the battery can select any battery to test electric station at will and test the electricity, when faults such as screens untight, contact failure appear in one of them battery test electric station, test electric station through changing the battery and still can realize that the battery tests the electricity, and, form a plurality of batteries simultaneously on the shell body and test electric station, space utilization is higher, and the usability of testing electric device is also better.
Preferably, the side wall that is the echelonment contain two-stage step at least, be equipped with one on the vertical face of each step the anodal connection position of battery, the battery screens is more stable when testing the electricity.
Preferably, the stepped side wall comprises an upper step and a lower step, the vertical surface of the upper step is provided with a battery anode connecting position, and a battery electricity testing station for detecting the electric quantity of a No. 5 dry battery is formed between the battery anode connecting position and the battery cathode connecting position opposite to the battery anode connecting position; the vertical surface of the lower step is provided with a battery anode connecting position, and a battery electricity testing station used for detecting the electric quantity of the No. 7 dry battery is formed between the battery anode connecting position and the battery cathode connecting position opposite to the battery anode connecting position.
Preferably, a positioning slot is vertically formed in the upper edge of one side wall; the positive contact piece extends downwards from the top along the surface of one of the side walls, the lower end of the positive contact piece extends into the outer shell and is electrically connected with the circuit board positioned in the outer shell, the upper end of the positive contact piece is outwards turned over along the upper edge of one of the side walls, and the front end of the positive contact piece is inserted into the positioning slot of one of the side walls; moreover, the structure can play a good role in fixing and limiting the upper end of the positive contact piece.
Preferably, a strip-shaped battery anode convex cap limiting groove is formed in the middle of one side wall along the surface of one side wall in a manner of extending from top to bottom, and the anode contact piece is arranged in the battery anode convex cap limiting groove and is abutted to the battery anode convex cap inserted into the battery anode convex cap limiting groove.
Preferably, the negative contact piece extends from top to bottom along the surface of the other side wall, and the lower end of the negative contact piece extends into the outer shell and is electrically connected with the circuit board. The negative contact piece is simple to assemble, so that the circuit connection of the electricity testing device is simpler, and the overall structure is simplified. Furthermore, a positioning slot is vertically formed in the upper edge of the other side wall, the upper end of the negative contact piece is turned outwards along the upper edge of the other side wall, and the front end of the negative contact piece is inserted into the positioning slot of the other side wall. Such structure can play good fixed limiting action to the upper end of negative pole contact.
Preferably, the one side of another lateral wall towards anodal contact piece on outwards protruding at least one arc bellying of formation, battery negative pole connection position all establishes on the arc bellying, the surface setting of this another lateral wall of subsides of negative pole contact piece and be in arc bellying department corresponds and forms an arc arch that is used for inconsistent with the negative pole of battery. Further, when the arc bellying only has one, all battery negative pole connection positions all establish on this arc bellying, at this moment, no matter which battery adopts and tests the electric station and carry out the battery and test the electricity, the negative pole of battery all with same arc protruding inconsistent, need not each battery and tests that the supporting arc bellying that sets up of electric station, further simplify overall structure.
Preferably, the shell body is formed by the relative lock of two halves casing, makes the utility model discloses a shell body is detachable construction, conveniently carries out troubleshooting and change to the circuit board in it. Further, be equipped with on the inner wall of shell body and carry out spacing a plurality of circuit board locating parts all around to the circuit board, the circuit board locating part can carry out better fixed to the circuit board, avoids the circuit board to rock and causes contact failure.
Preferably, be equipped with the pilot lamp that is used for instructing battery power on the circuit board, simultaneously, on the shell body with the position department that the pilot lamp corresponds is equipped with light trap and light harvesting column, the light harvesting column connection sets up between light trap and pilot lamp.
Preferably, the circuit board is provided with a coil, and the inner wall of the outer shell is further provided with a coil limiting groove for limiting the coil.
Drawings
Fig. 1 is a three-dimensional structure diagram of the electricity testing device of the dry battery of the utility model;
fig. 2 is a using state diagram of the dry battery electricity testing device of the utility model;
fig. 3 is an internal structure view of one of the half shells of the present invention;
fig. 4 is a structural view of the circuit board of the present invention;
fig. 5 is an assembly structure diagram of one of the half shells and the circuit board according to the present invention;
fig. 6 is an internal structural view of another half shell of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings:
with reference to fig. 1 to 6, an electricity testing device for dry batteries includes an outer housing 10, an upper surface of the outer housing 10 is recessed downward to form a battery accommodating space 20, the battery accommodating space 20 includes two opposite side walls (21, 22), one of the two opposite side walls 21 is provided with two battery positive electrode connecting positions (213, 214), and the other side wall 22 is provided with battery negative electrode connecting positions (223, 224) corresponding to the battery positive electrode connecting positions (213, 214) one by one; a battery electricity testing station (61, 62) is formed between each battery anode connecting position and the corresponding battery cathode connecting position; the positive electrode contact piece 30 used for connecting the positive electrode of the battery is arranged at the positive electrode connecting positions (213 and 214) of the battery; the negative pole contact piece 40 for connecting the negative pole of the battery is arranged at the negative pole connecting positions (223, 224) of the battery; a circuit board 50 for detecting the electric quantity of the battery is arranged in the outer shell 10, and the positive contact piece 30 and the negative contact piece 40 are respectively and electrically connected with the circuit board 50;
any side wall 21 of the two opposite side walls is in a step shape, the step-shaped side wall 21 comprises two steps (200, 300), and the vertical surface (201, 301) of each step is provided with one battery anode connecting position (213, 214).
The utility model discloses a battery in battery accommodation space 20 tests electric station quantity for 2, makes the battery can select any battery to test electric station at will and tests the electricity, when the electric station appears screens untight, contact failure etc. when one of them battery tests electric station, tests electric station through changing the battery and still can realize that the battery tests the electricity to, and, form a plurality of batteries simultaneously on an outer casing 10 and test electric station, space utilization is higher, and tests the usability of electric installation and also better; meanwhile, any side wall 21 is in a step shape, so that battery clamping during electricity testing is facilitated.
Preferably, referring to fig. 3 to 5, the positive contact 30 extends from top to bottom along the surface of the stepped sidewall 21, and the lower end of the positive contact 30 extends into the outer housing 10 and is electrically connected to the circuit board 50. Such positive pole contact 30 structure makes the utility model discloses a positive pole contact 30 can share in a plurality of battery electricity testing stations, and circuit connection is more simple, simplifies overall structure. Further, with reference to fig. 3 to 5, a positioning slot 212 is vertically formed in the upper edge of the stepped side wall 21, the upper end of the positive contact piece 30 is folded outwards along the upper edge of the stepped side wall 21, and the front end 31 of the positive contact piece is inserted into the positioning slot 212 of the stepped side wall 21, so that the structure can perform a good fixing and limiting effect on the upper end of the positive contact piece 30.
Preferably, as shown in fig. 1, 3, 5 and 6, a long strip-shaped and stepped battery positive electrode convex cap limiting groove 211 is formed in the middle of the stepped side wall 21 and extends from top to bottom along the surface of the stepped side wall 21, and the positive contact piece 30 is disposed in the battery positive electrode convex cap limiting groove 211 and abuts against the battery positive electrode convex cap inserted into the battery positive electrode convex cap limiting groove 211.
Preferably, as shown in fig. 2, the ladder includes an upper step 200 and a lower step 200, the vertical surface 201 of the upper step is provided with a positive electrode connection position 213 of the battery, and a battery electricity testing station for detecting the electric quantity of a No. 5 dry battery is formed between the positive electrode connection position 213 of the battery and the negative electrode connection position 223 of the battery opposite to the positive electrode connection position; the vertical surface 202 of the lower step is provided with the battery anode connecting position 214, and a battery electricity testing station for detecting the electric quantity of the No. 7 dry battery is formed between the battery anode connecting position 214 and the battery cathode connecting position 224 opposite to the battery anode connecting position 214. The utility model discloses an electricity test device can realize testing the electricity to No. 5 dry batteries and No. 7 two kinds of model batteries of dry battery simultaneously.
Preferably, referring to fig. 3 to 5, the negative contact piece 40 extends from top to bottom along the surface of the other side wall 22, and the lower end of the negative contact piece 40 extends into the outer casing 10 and is electrically connected to the circuit board 50. The negative contact piece 40 is simple to assemble, so that the circuit connection of the electricity testing device is simpler, and the whole structure is simplified. Further, with reference to fig. 3 to 5, a positioning slot 222 is formed on an upper edge of the other side wall 22, an upper end of the negative contact piece 40 is folded outwards along the upper edge of the other side wall 22, and a front end 41 of the negative contact piece is inserted into the positioning slot 222 of the other side wall 22. Such a structure can provide a good fixing and limiting function for the upper end of the negative contact piece 40.
Preferably, as shown in fig. 1 to 6, at least one arc-shaped protrusion 220 is formed by protruding the surface of the other side wall 22 facing the positive contact piece 30, and the battery negative electrode connection site (223, 224) is arranged on the arc-shaped protrusion 220; the negative contact piece 40 is closely attached to the surface of the other side wall 22 and an arc-shaped protrusion 42 for contacting with the negative electrode of the battery is correspondingly formed at the arc-shaped protrusion part 220. Further, when arc-shaped protruding part 220 only has 1, all battery negative pole connection positions (223, 224) all are established on this arc-shaped protruding part 220, and at this moment, no matter which battery electricity testing station is adopted to test the battery electricity, the negative pole of battery all is connected with same arc-shaped protruding, need not that each battery tests that the electricity station (61, 62) is supporting to be set up an arc-shaped protruding part, further simplifies overall structure.
Preferably, combine fig. 1, fig. 3, fig. 5 and fig. 6, outer casing 10 is formed by the relative lock of two halves casing (11, 12), makes the utility model discloses an outer casing is detachable construction, conveniently carries out troubleshooting and change to the circuit board in it. Further, as shown in fig. 3, 5 and 6, a plurality of circuit board limiting parts 13 capable of limiting the periphery of the circuit board 50 are arranged on the inner wall of the outer shell 10, and the circuit board limiting parts 80 can better fix the circuit board 50, so that the circuit board 50 is prevented from shaking to cause poor contact. Meanwhile, as shown in fig. 3, 5 and 6, a plurality of sets of male and female fasteners 14 are arranged at intervals at the opposite fastening positions of the two half shells (11, 12), so that the fastening is firmer.
Preferably, with reference to fig. 1, 4 and 6, an indicator lamp 51 for indicating the battery power is disposed on the circuit board 50, meanwhile, a light hole 15 is disposed at a position on the outer housing 10 opposite to the indicator lamp 51, a light collecting column 16 is fixedly disposed on an inner wall of the outer housing 10, and the light collecting column 16 is disposed between the light hole 15 and the indicator lamp 51 in a connecting manner.
Preferably, with reference to fig. 4 and 6, a coil 52 is disposed on the circuit board 50, and a coil limiting groove 17 for limiting the coil 52 is further disposed on the inner wall of the outer casing 10.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. All other embodiments, modifications, equivalents, improvements and the like which may be made by those skilled in the art without any inventive step within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an electricity testing device of dry battery, includes the shell body, the upper surface undercut of shell body forms the battery accommodation space, the battery accommodation space contains two relative lateral walls, its characterized in that: one of the two opposite side walls is provided with at least one battery anode connecting position, and the other side wall is provided with battery cathode connecting positions corresponding to the battery anode connecting positions one by one; a battery electricity testing station is formed between each battery anode connecting position and the corresponding battery cathode connecting position; the battery anode connecting position is provided with an anode contact piece for connecting the battery anode; a negative contact piece for connecting the negative electrode of the battery is arranged at the negative electrode connecting position of the battery; the shell is internally provided with a circuit board for detecting the electric quantity of the battery, and the positive contact piece and the negative contact piece are respectively and electrically connected with the circuit board.
2. The electricity testing device for dry cells as claimed in claim 1, wherein: any one of the two opposite side walls is in a step shape, the step-shaped side wall comprises at least two steps, and the vertical surface of each step is provided with one battery anode connecting position.
3. The electricity testing device for dry cells as claimed in claim 2, wherein: the stepped side wall comprises an upper step and a lower step, the vertical surface of the upper step is provided with the battery anode connecting position, and a battery electricity testing station for detecting the electric quantity of a No. 5 dry battery is formed between the battery anode connecting position and the battery cathode connecting position opposite to the battery anode connecting position; the vertical surface of the lower step is provided with a battery anode connecting position, and a battery electricity testing station used for detecting the electric quantity of the No. 7 dry battery is formed between the battery anode connecting position and the battery cathode connecting position opposite to the battery anode connecting position.
4. The electricity testing device for dry cells as claimed in claim 1, wherein: a positioning slot is vertically arranged on the upper edge of one side wall; the positive contact piece extends from top to bottom along the inner surface of one side wall, and the lower end of the positive contact piece extends into the outer shell and is electrically connected with the circuit board; the upper end of the positive contact piece is folded outwards along the upper edge of one of the side walls, and the front end of the positive contact piece is inserted into the positioning slot of one of the side walls.
5. The electricity testing device for dry cells as claimed in claim 1, wherein: and the middle part of one side wall extends downwards from the top along the surface of one side wall to form a long-strip-shaped battery anode convex cap limiting groove, and the anode contact piece is arranged in the battery anode convex cap limiting groove and is abutted against a battery anode convex cap inserted into the battery anode convex cap limiting groove.
6. The electricity testing device for dry cells as claimed in claim 1, wherein: the upper edge of the other side wall is vertically provided with a positioning slot, the negative contact piece extends downwards from the top along the surface of the other side wall, the lower end of the negative contact piece extends into the outer shell and is electrically connected with the circuit board, the upper end of the negative contact piece is outwards folded along the upper edge of the other side wall, and the front end of the negative contact piece is inserted into the positioning slot of the other side wall.
7. The electricity testing device for dry cells as claimed in claim 1, wherein: the one side of another lateral wall towards anodal contact on outwards protruding at least one arc bellying of formation, battery negative pole junction is all established on the arc bellying, the surface setting that the negative pole contact closed this another lateral wall and arc bellying department corresponds and forms an arc arch that is used for inconsistent with the negative pole of battery.
8. The electricity testing device for dry cells as claimed in claim 7, wherein: the arc-shaped protruding part is only provided with one, and all battery negative electrode connecting positions are arranged on the arc-shaped protruding part.
9. The electricity testing device for dry cells as claimed in claim 1, wherein: the outer shell is formed by oppositely buckling two halves of shells; a plurality of circuit board limiting parts capable of limiting the periphery of the circuit board are arranged on the inner wall of the outer shell; the circuit board is provided with an indicator light used for indicating the electric quantity of the battery, and meanwhile, the position on the outer shell corresponding to the indicator light is provided with a light hole and a light collecting column which is connected and arranged between the light hole and the indicator light.
10. The electricity testing device for dry cells as claimed in claim 1, wherein: the circuit board is provided with a coil, and the inner wall of the outer shell is also provided with a coil limiting groove for limiting the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121006992.0U CN215067170U (en) | 2021-05-12 | 2021-05-12 | Electricity testing device for dry battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121006992.0U CN215067170U (en) | 2021-05-12 | 2021-05-12 | Electricity testing device for dry battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215067170U true CN215067170U (en) | 2021-12-07 |
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ID=79200151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121006992.0U Active CN215067170U (en) | 2021-05-12 | 2021-05-12 | Electricity testing device for dry battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215067170U (en) |
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2021
- 2021-05-12 CN CN202121006992.0U patent/CN215067170U/en active Active
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