CN213071260U - Standardized dry battery bin structure - Google Patents
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- CN213071260U CN213071260U CN202021099396.7U CN202021099396U CN213071260U CN 213071260 U CN213071260 U CN 213071260U CN 202021099396 U CN202021099396 U CN 202021099396U CN 213071260 U CN213071260 U CN 213071260U
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Abstract
The utility model discloses a standardized dry battery bin structure, which comprises a battery bin, a positive slingshot, a negative slingshot, a positive slingshot and a negative slingshot and a PCB board; the positive slingshot, the negative slingshot and the positive and negative slingshots are all formed by bending metal wires, and the spring part of the positive slingshot and the spring part of the negative slingshot are respectively assembled in a positive slingshot mounting groove and a negative slingshot mounting groove of the battery compartment; the positive and negative slingshots are assembled in the positive and negative slingshot mounting grooves of the battery compartment; the battery compartment is relatively fixed above the PCB, and the positive catapult welding leg and the negative catapult welding leg are respectively welded with two welding pads on the PCB. The utility model has the advantages of simple structure is reliable, is suitable for to realize standardizing. And, the utility model discloses an adopt the standardized size parameter who is applicable to AAA/AA battery, including assembly benchmark margin, the line footpath of metal wire, the tower height of each spring part, can ensure that AAA/AA battery under extreme assembled state and just catapult, burden catapult, the contact force between the positive and negative catapult still can be stable keep between 400gf to 1000gf, guaranteed the good contact of AAA/AA battery.
Description
Technical Field
The utility model relates to a battery compartment of dry battery, specific standardized dry battery compartment structure that says so.
Background
Before strict design standardization is not established, different designers can respectively design differently to cause the same standard dry battery such as AAA battery, AA battery, No. 5 battery, No. 7 battery and the like, different battery bins are matched with the battery bins, so that the spring contact force 400 and 1000gf with the same specification are obtained by different sizes of spring tower heights and the like, the quality can be ensured to be qualified only by frequently and repeatedly sampling, and meanwhile, when the assembly of the limit size of the slingshot occurs in a large goods, fatal customer complaints of battery leakage are caused by overlarge slingshot force, huge losses are brought to companies, and the progress of the whole project and the production of the large goods are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides a standardized dry battery bin structure.
Solve above-mentioned technical problem, the utility model discloses the technical scheme who adopts as follows:
a standardized dry battery bin structure comprises a battery bin, a positive slingshot, a negative slingshot, a positive slingshot and a negative slingshot and a PCB (printed circuit board);
the method is characterized in that:
the positive slingshot, the negative slingshot and the positive and negative slingshots are all formed by bending metal wires, the spring part of the positive slingshot and the spring part of the negative slingshot are respectively assembled in a positive slingshot mounting groove and a negative slingshot mounting groove of the battery compartment, the extending part of the positive slingshot extends out of the battery compartment and is provided with a positive slingshot welding leg, and the extending part of the negative slingshot extends out of the battery compartment and is provided with a negative slingshot welding leg; the positive and negative slingshots are assembled in positive and negative slingshot mounting grooves of the battery bin, the battery bin is provided with two battery bin positions for mounting dry batteries, a spring part of the positive slingshot and a negative spring part of the positive and negative slingshots are respectively positioned at two ends of one of the battery bin positions, and a spring part of the negative slingshot and a positive spring part of the positive and negative slingshots are respectively positioned at two ends of the other battery bin position;
the battery compartment is relatively fixed above the PCB, and the positive slingshot welding leg and the negative slingshot welding leg are respectively welded with the two welding pads on the PCB.
As a preferred embodiment of the present invention: the dry battery is an AAA battery, and the assembly reference edge distance of the battery bin is 48.5 mm; the positive slingshot, the negative slingshot and the positive and negative slingshots are all formed by bending metal wires with the wire diameter of 0.6mm, the tower heights of the spring parts of the positive slingshot and the positive spring parts of the positive and negative slingshots are all between 0.9mm and 1.1mm, and the tower heights of the spring parts of the negative slingshot and the negative spring parts of the positive and negative slingshots are all 7 mm; wherein, the assembly reference margin is: when the battery pack is mounted in the battery compartment, the distance between the outer edge of the spring portion of the positive slingshot and the outer edge of the positive and negative slingshots is also equal to the distance between the outer edge of the spring portion of the negative slingshot and the outer edges of the positive and negative slingshots.
Through RSS analysis, the utility model discloses an above-mentioned during standardized size parameter, can be applicable to the AAA battery, ensure the AAA battery under limit assembled state with positive catapult, burden catapult, the contact force between the positive and negative catapult still can be stable keep between 400gf to 1000gf, guaranteed the good contact of AAA battery.
As a preferred embodiment of the present invention: the dry battery is an AA battery, and the assembly reference edge distance of the battery bin is 54.5 mm; the positive slingshot, the negative slingshot and the positive and negative slingshots are all formed by bending metal wires with the wire diameter of 0.6mm, the tower heights of the spring parts of the positive slingshot and the positive spring parts of the positive and negative slingshots are all between 0.9mm and 1.1mm, and the tower heights of the spring parts of the negative slingshot and the negative spring parts of the positive and negative slingshots are all 7 mm; wherein, the assembly reference margin is: when the battery pack is mounted in the battery compartment, the distance between the outer edge of the spring portion of the positive slingshot and the outer edge of the positive and negative slingshots is also equal to the distance between the outer edge of the spring portion of the negative slingshot and the outer edges of the positive and negative slingshots.
Through RSS analysis, the utility model discloses an above-mentioned during standardized size parameter, can be applicable to the AA battery, ensure the AA battery under limit assembled state with positive catapult, burden catapult, the contact force between the positive and negative catapult still can be stable keep between 400gf to 1000gf, guaranteed the good contact of AA battery.
As a preferred embodiment of the present invention: positive catapult leg and negative catapult leg all are the U font, two pads of PCB board are the bar fluting, positive catapult leg and negative catapult leg calliper are in respectively in two pads of PCB board and welding. Thus, the reliability of the welding of the positive slingshot, the negative slingshot and the PCB can be improved.
Preferably: the tail end of the extension part of the positive slingshot is provided with a positive slingshot positioning pin which is obliquely arranged, and the tail end of the extension part of the negative slingshot is provided with a negative slingshot positioning pin which is obliquely arranged; the PCB is provided with two positioning holes, and the positive slingshot positioning pin and the negative slingshot positioning pin are respectively inserted into the two positioning holes of the PCB and are in interference fit with each other. Therefore, before the positive and negative slingshot welding pins are welded with the two welding pads of the PCB, the positive and negative slingshot positioning pins can be matched with the two positioning holes of the PCB to play a role in fixing the positive and negative slingshots so as to prevent the positive and negative slingshots from shifting during welding and affecting the welding effect.
Preferably: the inclination angle of the positive slingshot positioning pin relative to the extension part of the positive slingshot is 82 degrees, and the inclination angle of the negative slingshot positioning pin relative to the extension part of the negative slingshot is 82 degrees.
As a preferred embodiment of the present invention: two protection baffles are arranged on the top surface of the battery compartment, one of the protection baffles is located above the spring part of the negative slingshot, and the other protection baffle is located above the negative spring part of the positive and negative slingshots.
Therefore, when the dry batteries are installed, the assembly can not be carried out in parallel with the battery compartment, the assembly can be carried out smoothly only by a certain inclination angle, the spring part of the negative slingshot and the negative spring part of the positive and negative slingshots can be effectively protected from being crushed by the dry batteries, and the problem of short circuit and other adverse phenomena caused by crushing the negative spring due to improper manipulation when the dry batteries are installed in the battery compartment in the prior art is solved.
Preferably: the extension length of the protective baffle relative to the end face of the battery bin is 5mm, so that the dry batteries can be normally guided into the battery bin of the battery bin.
As a preferred embodiment of the present invention: the battery compartment is provided with a rectangular frame body, the rectangular frame body is composed of a first frame wall, a second frame wall, a third frame wall and a fourth frame wall which are sequentially connected, a partition strip is connected between the first frame wall and the third frame wall, and the partition strip divides an inner cavity of the rectangular frame body into two battery compartment positions; the positive slingshot mounting groove and the negative slingshot mounting groove are two open grooves which are respectively arranged on the bottom surface of the first frame wall and the bottom surface of the third frame wall.
Compared with the prior art, the utility model discloses following beneficial effect has:
first, the utility model discloses constitute by battery compartment, positive catapult, burden catapult, positive and negative catapult and PCB board, it is reliable to have simple structure, is suitable for to realize standardized advantage.
Second, the utility model discloses an adopt the standardized size parameter who is applicable to the AAA battery, including the line footpath of assembly benchmark margin, wire, the tower height of each spring part, can ensure the AAA battery under limit assembly state with just slingshot, burden slingshot, the contact force between the positive and negative slingshot still can be stable keep between 400gf to 1000gf, guaranteed the good contact of AAA battery.
Third, the utility model discloses an adopt the standardized size parameter who is applicable to the AA battery, including the line footpath of assembly benchmark limit distance, wire, the tower height of each spring part, can ensure the AA battery under limit assembled state with just slingshot, burden slingshot, the contact force between the positive and negative slingshot still can be stable keep between 400gf to 1000gf, guaranteed the good contact of AA battery.
Fourth, the utility model discloses a before two pad welding of positive catapult leg and burden catapult leg and PCB board, utilize positive catapult location to participate in and the negative catapult location participate in with two locating hole cooperations of PCB board, play the fixed action of adjusting catapult and burden catapult well to prevent that positive catapult and burden catapult from shifting when the welding, influence the welding effect.
Fifth, the utility model discloses a set up two protection shield for when installing the dry battery, must take certain inclination just can assemble smoothly, can effectual protection burden spring portion of catapult and the burden spring portion of positive and negative catapult not crushed by the dry battery, the problem of unfavorable phenomenon such as short circuit is caused to the gimmick improper with the burden spring crushing when avoiding packing into the battery compartment because of the dry battery among the prior art.
Drawings
The invention will be described in further detail with reference to the following drawings and specific embodiments:
fig. 1 is a schematic structural view of a standardized dry battery compartment structure of the present invention;
fig. 2 is an explosion diagram of the standardized dry cell bin structure of the present invention;
fig. 3 is a bottom view of the standardized dry battery compartment structure of the present invention;
fig. 4 is an assembly diagram of the positive slingshot, the negative slingshot and the PCB board of the present invention;
fig. 5 is the assembly cross-sectional view of the middle negative slingshot and the PCB board of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and the accompanying drawings to help those skilled in the art to better understand the concept of the present invention, but the scope of the claims of the present invention is not limited to the following embodiments, and all other embodiments obtained without creative work for those skilled in the art will fall within the scope of the present invention without departing from the scope of the present invention.
In the description of the present invention, it is to be understood that the directional terms "top and bottom" are merely relative terms in direction, so as to facilitate the description of the present invention or to simplify the description, but do not indicate or imply a specific direction that the present invention must have, and therefore, should not be construed as limiting the present invention.
Example one
As shown in fig. 1 to 5, the utility model discloses a standardized dry battery compartment structure, which comprises a battery compartment 1, a positive slingshot 2, a negative slingshot 3, a positive slingshot 4 and a negative slingshot 5;
the positive slingshot 2, the negative slingshot 3 and the positive and negative slingshots 4 are all formed by bending metal wires, a spring part 2-1 of the positive slingshot 2 and a spring part 3-1 of the negative slingshot 3 are respectively assembled in a positive slingshot mounting groove 1a and a negative slingshot mounting groove 1b of the battery compartment 1, an extension part 2-2 of the positive slingshot 2 extends out of the battery compartment 1 and is provided with a positive slingshot welding foot 2-2-1, and an extension part 3-2 of the negative slingshot 3 extends out of the battery compartment 1 and is provided with a negative slingshot welding foot 3-2-1; the positive and negative slingshots 4 are assembled in the positive and negative slingshot mounting grooves 1c of the battery bin 1, the battery bin 1 is provided with two battery bin positions 1d for mounting dry batteries 6, a spring part 2-1 of the positive slingshot 2 and a negative spring part 4-1 of the positive and negative slingshots 4 are respectively positioned at two ends of one battery bin position 1d, and a spring part 3-1 of the negative slingshot 3 and a positive spring part 4-2 of the positive and negative slingshots 4 are respectively positioned at two ends of the other battery bin position 1 d;
the battery compartment 1 is relatively fixed above the PCB 5, and the positive slingshot welding leg 2-2-1 and the negative slingshot welding leg 3-2-1 are respectively welded with two welding pads 5-1 on the PCB 5.
Example two
On the basis of the first embodiment, the second embodiment further adopts the following preferred structure:
the dry battery 6 is an AAA battery, and the assembly reference margin L of the battery bin 11Is 48.5 mm; the positive slingshot 2, the negative slingshot 3 and the positive and negative slingshots 4 are all formed by bending metal wires with the wire diameter of 0.6mm, and the tower height L of the spring part 2-1 of the positive slingshot 22-1And the tower height L of the positive spring part 4-2 of the positive and negative slingshots 44-2Are all between 0.9mm and 1.1mm, and the tower height L of the spring part 3-1 of the negative slingshot 33-1And the tower height L of the negative spring part 4-1 of the positive and negative slingshots 44-1Are all 7 mm; wherein the assembly reference margin L1 is: when the battery pack is mounted in the battery compartment 1, the distance between the outer edge of the spring part 2-1 of the positive slingshot 2 and the outer edges of the positive and negative slingshots 4 is equalThe distance between the outer edge of the spring part 3-1 of the negative slingshot 3 and the outer edge of the positive and negative slingshots 4.
Through RSS analysis, the utility model discloses an above-mentioned during standardized size parameter, can be applicable to the AAA battery, ensure the AAA battery under limit assembled state with positive catapult 2, negative catapult 3, the contact force between the positive and negative catapult 4 still can be stable keep between 400gf to 1000gf, guaranteed the good contact of AAA battery.
EXAMPLE III
On the basis of the first embodiment, the third embodiment further adopts the following preferred structure:
the dry battery 6 is an AA battery, and the assembly reference margin L of the battery bin 11Is 54.5 mm; the positive slingshot 2, the negative slingshot 3 and the positive and negative slingshots 4 are all formed by bending metal wires with the wire diameter of 0.6mm, and the tower height L of the spring part 2-1 of the positive slingshot 22-1And the tower height L of the positive spring part 4-2 of the positive and negative slingshots 44-2Are all between 0.9mm and 1.1mm, and the tower height L of the spring part 3-1 of the negative slingshot 33-1And the tower height L of the negative spring part 4-1 of the positive and negative slingshots 44-1Are all 7 mm; wherein the assembly reference margin L1 is: when the battery pack is mounted in the battery compartment 1, the distance between the outer edge of the spring portion 2-1 of the positive slingshot 2 and the outer edge of the positive and negative slingshots 4 is also equal to the distance between the outer edge of the spring portion 3-1 of the negative slingshot 3 and the outer edge of the positive and negative slingshots 4.
Through RSS analysis, the utility model discloses an above-mentioned during standardized size parameter, can be applicable to the AA battery, ensure the AA battery under limit assembled state with positive catapult 2, burden catapult 3, the contact force between the positive and negative catapult 4 still can be stable keep between 400gf to 1000gf, guaranteed the good contact of AA battery.
Example four
On the basis of any one of the first to third embodiments, the fourth embodiment further adopts the following preferred structure:
the positive slingshot welding leg 2-2-1 and the negative slingshot welding leg 3-2-1 are both U-shaped, the two welding pads 5-1 of the PCB 5 are both strip-shaped grooves, and the positive slingshot welding leg 2-2-1 and the negative slingshot welding leg 3-2-1 are respectively clamped and welded in the two welding pads 5-1 of the PCB 5. Accordingly, the reliability of soldering of the positive slingshot 2, the negative slingshot 3, and the PCB 5 can be improved.
The above is the basic implementation of the fourth embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation:
preferably: the tail end of the extension part 2-2 of the positive slingshot 2 is provided with an obliquely arranged positive slingshot positioning pin 2-2, and the tail end of the extension part 3-2 of the negative slingshot 3 is provided with an obliquely arranged negative slingshot positioning pin 3-2-2; the PCB 5 is provided with two positioning holes 5-2, and the positive slingshot positioning pin 2-2 and the negative slingshot positioning pin 3-2-2 are respectively inserted into the two positioning holes 5-2 of the PCB 5 and are in interference fit. Therefore, before the positive slingshot welding leg 2-2-1 and the negative slingshot welding leg 3-2-1 are welded with the two welding pads 5-1 of the PCB 5, the positive slingshot positioning pin 2-2-2 and the negative slingshot positioning pin 3-2-2 can be used for being matched with the two positioning holes 5-2 of the PCB 5 to play a role in fixing the positive slingshot 2 and the negative slingshot 3 so as to prevent the positive slingshot 2 and the negative slingshot 3 from shifting during welding and affecting the welding effect.
Preferably: the inclination angle of the positive slingshot positioning pin 2-2-2 relative to the extension part 2-2 of the positive slingshot 2 is 82 degrees, and the inclination angle of the negative slingshot positioning pin 3-2-2 relative to the extension part 3-2 of the negative slingshot 3 is 82 degrees.
EXAMPLE five
On the basis of any one of the first to fourth embodiments, the fifth embodiment further adopts the following preferred structure:
the top surface of the battery compartment 1 is provided with two protective baffles 1-1, one protective baffle 1-1 is positioned above the spring part 3-1 of the negative slingshot 3, and the other protective baffle 1-1 is positioned above the negative spring part 4-1 of the positive and negative slingshots 4.
Therefore, referring to fig. 1, when the dry battery 6 is installed, the assembly can not be carried out in parallel with the battery compartment 1, and the assembly can be carried out smoothly only by a certain inclination angle, so that the spring part 3-1 of the negative slingshot 3 and the spring part 4-1 of the positive and negative slingshots 4 can be effectively protected from being crushed by the dry battery 6, and the problem of poor phenomena of short circuit and the like caused by crushing the negative spring due to improper manipulation when the dry battery 6 is installed in the battery compartment 1 in the prior art is avoided.
The above is the basic implementation of the fifth embodiment, and further optimization, improvement and limitation may be performed on the basis of the basic implementation:
preferably: the extension length of the end face of the protective baffle 1-1 corresponding to the battery bin 1d is 5mm, so that the dry battery 6 can be normally guided into the battery bin 1d of the battery bin 1.
EXAMPLE six
On the basis of any one of the first to fifth embodiments, the sixth embodiment further adopts the following preferred structure:
the battery compartment 1 is provided with a rectangular frame body, the rectangular frame body is composed of a first frame wall 1-2, a second frame wall 1-3, a third frame wall 1-4 and a fourth frame wall 1-5 which are sequentially connected, a partition strip 1-6 is connected between the first frame wall 1-2 and the third frame wall 1-4, and the partition strip 1-6 divides the inner cavity of the rectangular frame body into two battery compartment positions 1 d; the positive slingshot mounting groove 1a and the negative slingshot mounting groove 1b are two open grooves respectively arranged on the bottom surfaces of the first frame wall 1-2 and the third frame wall 1-4.
The present invention is not limited to the above-mentioned embodiments, and according to the above-mentioned contents, according to the common technical knowledge and conventional means in the field, without departing from the basic technical idea of the present invention, the present invention can also make other equivalent modifications, replacements or changes in various forms, all falling within the protection scope of the present invention.
Claims (9)
1. A standardized dry battery bin structure comprises a battery bin (1), a positive slingshot (2), a negative slingshot (3), a positive slingshot (4) and a negative slingshot (4) and a PCB (printed circuit board) (5);
the method is characterized in that:
the positive slingshot (2), the negative slingshot (3) and the positive and negative slingshots (4) are all formed by bending metal wires, a spring part (2-1) of the positive slingshot (2) and a spring part (3-1) of the negative slingshot (3) are respectively assembled in a positive slingshot mounting groove (1a) and a negative slingshot mounting groove (1b) of the battery bin (1), an extension part (2-2) of the positive slingshot (2) extends out of the battery bin (1) and is provided with a positive slingshot welding foot (2-2-1), and an extension part (3-2) of the negative slingshot (3) extends out of the battery bin (1) and is provided with a negative slingshot welding foot (3-2-1); the positive and negative slingshots (4) are assembled in positive and negative slingshot mounting grooves (1c) of the battery bin (1), the battery bin (1) is provided with two battery bin positions (1d) for mounting dry batteries (6), a spring part (2-1) of the positive slingshot (2) and a negative spring part (4-1) of the positive and negative slingshots (4) are respectively positioned at two ends of one battery bin position (1d), and a spring part (3-1) of the negative slingshot (3) and a positive spring part (4-2) of the positive and negative slingshots (4) are respectively positioned at two ends of the other battery bin position (1 d);
the battery compartment (1) is relatively fixed above the PCB (5), and the positive catapult welding leg (2-2-1) and the negative catapult welding leg (3-2-1) are respectively welded with two welding pads (5-1) on the PCB (5).
2. The modular dry cell cartridge structure of claim 1, wherein: the dry battery (6) is an AAA battery, and the assembly reference margin (L) of the battery bin (1)1) Is 48.5 mm; the positive slingshot (2), the negative slingshot (3) and the positive and negative slingshots (4) are all formed by bending metal wires with the wire diameter of 0.6mm, and the tower height (L) of the spring part (2-1) of the positive slingshot (2)2-1) And the tower height (L) of the positive spring part (4-2) of the positive and negative slingshots (4)4-2) All between 0.9mm and 1.1mm, the tower height (L) of the spring part (3-1) of the negative slingshot (3)3-1) And the tower height (L) of the negative spring part (4-1) of the positive and negative slingshots (4)4-1) Are all 7 mm; wherein the assembly reference margin (L1) is: and when the positive slingshot is mounted on the battery bin (1), the distance between the outer edge of the spring part (2-1) of the positive slingshot (2) and the outer edge of the positive slingshot (4) and the outer edge of the negative slingshot (4).
3. The modular dry cell cartridge structure of claim 1, wherein: the dry battery (6) is an AA battery, and the assembly reference margin (L) of the battery bin (1)1) Is 54.5 mm; the positive slingshot (2) and the negative slingshot(3) And the positive and negative slingshots (4) are both formed by bending metal wires with the wire diameter of 0.6mm, and the tower height (L) of the spring part (2-1) of the positive slingshot (2)2-1) And the tower height (L) of the positive spring part (4-2) of the positive and negative slingshots (4)4-2) All between 0.9mm and 1.1mm, the tower height (L) of the spring part (3-1) of the negative slingshot (3)3-1) And the tower height (L) of the negative spring part (4-1) of the positive and negative slingshots (4)4-1) Are all 7 mm; wherein the assembly reference margin (L1) is: and when the positive slingshot is mounted on the battery bin (1), the distance between the outer edge of the spring part (2-1) of the positive slingshot (2) and the outer edge of the positive slingshot (4) and the outer edge of the negative slingshot (4).
4. A modular dry cell cartridge structure according to any one of claims 1 to 3, wherein: the positive slingshot welding leg (2-2-1) and the negative slingshot welding leg (3-2-1) are both U-shaped, two welding pads (5-1) of the PCB (5) are both strip-shaped grooves, and the positive slingshot welding leg (2-2-1) and the negative slingshot welding leg (3-2-1) are respectively clamped in the two welding pads (5-1) of the PCB (5) and welded.
5. The modular dry cell cartridge structure of claim 4, wherein: the tail end of the extension part (2-2) of the positive slingshot (2) is provided with an obliquely arranged positive slingshot positioning pin (2-2-2), and the tail end of the extension part (3-2) of the negative slingshot (3) is provided with an obliquely arranged negative slingshot positioning pin (3-2-2); the PCB (5) is provided with two positioning holes (5-2), and the positive slingshot positioning pin (2-2-2) and the negative slingshot positioning pin (3-2-2) are respectively inserted into the two positioning holes (5-2) of the PCB (5) and are in interference fit with each other.
6. The modular dry cell cartridge structure of claim 5, wherein: the inclination angle of the positive slingshot positioning pin (2-2-2) relative to the extension part (2-2) of the positive slingshot (2) is 82 degrees, and the inclination angle of the negative slingshot positioning pin (3-2-2) relative to the extension part (3-2) of the negative slingshot (3) is 82 degrees.
7. A modular dry cell cartridge structure according to any one of claims 1 to 3, wherein: the top surface of the battery compartment (1) is provided with two protective baffles (1-1), one protective baffle (1-1) is positioned above the spring part (3-1) of the negative slingshot (3), and the other protective baffle (1-1) is positioned above the negative spring part (4-1) of the positive and negative slingshots (4).
8. The modular dry cell cartridge structure of claim 7, wherein: the extension length of the protective baffle (1-1) relative to the end face of the battery bin (1d) is 5 mm.
9. A modular dry cell cartridge structure according to any one of claims 1 to 3, wherein: the battery compartment (1) is provided with a rectangular frame body, the rectangular frame body is composed of a first frame wall (1-2), a second frame wall (1-3), a third frame wall (1-4) and a fourth frame wall (1-5) which are sequentially connected, a partition strip (1-6) is connected between the first frame wall (1-2) and the third frame wall (1-4), and the partition strip (1-6) divides an inner cavity of the rectangular frame body into two battery compartment positions (1 d); the positive slingshot mounting groove (1a) and the negative slingshot mounting groove (1b) are two open grooves which are respectively arranged on the bottom surfaces of the first frame wall (1-2) and the third frame wall (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021099396.7U CN213071260U (en) | 2020-06-15 | 2020-06-15 | Standardized dry battery bin structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021099396.7U CN213071260U (en) | 2020-06-15 | 2020-06-15 | Standardized dry battery bin structure |
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| Publication Number | Publication Date |
|---|---|
| CN213071260U true CN213071260U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021099396.7U Active CN213071260U (en) | 2020-06-15 | 2020-06-15 | Standardized dry battery bin structure |
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| CN (1) | CN213071260U (en) |
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2020
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