CN219040621U - Battery simulator and electric appliance using same - Google Patents
Battery simulator and electric appliance using same Download PDFInfo
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- CN219040621U CN219040621U CN202223302777.2U CN202223302777U CN219040621U CN 219040621 U CN219040621 U CN 219040621U CN 202223302777 U CN202223302777 U CN 202223302777U CN 219040621 U CN219040621 U CN 219040621U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a battery simulator and an electric appliance using the same, and belongs to the technical field of power supplies. The battery simulator includes: a battery simulator main body, a positive electrode part, a negative electrode part, a battery simulator auxiliary body and an elastic connection assembly; an auxiliary cavity is arranged in the battery simulator main body; the positive electrode part is arranged on the battery simulator main body; the negative electrode part is arranged on the battery simulator main body; one end of the elastic connection component is arranged in the auxiliary cavity, and the other end of the elastic connection component is connected with the auxiliary body of the battery simulator, so that the distance between the main body of the battery simulator and the auxiliary body of the battery simulator is reduced under the action of external force. The battery simulator has stable electric quantity, can enable the performance test of the electric appliance to be more accurate, is convenient to mount and dismount, and is convenient to improve the test efficiency of the electric appliance.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to a battery simulator and an electric appliance using the same.
Background
At present, in the production and inspection process of an electrical product with a battery, the battery needs to be installed, the performance of the electrical product is inspected, after the battery is used for a period of time, the battery is easy to reduce due to service life and electric quantity, so that the performance of the electrical product is detected inaccurately, and the stability of the quality of the product is affected. And the battery residual capacity of different batteries is different, the battery capacity is unstable, whether the product works normally or not can not be judged under the condition of the lowest electric quantity, and the reliability of the product quality is reduced. Therefore, a stable-electric-quantity power supply is needed to replace the traditional battery to test the electric appliance; the electric appliance is provided with the battery for inspection, 2 batteries are required to be assembled and disassembled in the battery box, the installation directions of the 2 batteries in the battery box are opposite, when the batteries are installed, one battery is installed, the other battery can be installed, the batteries are also required to be removed when the batteries are disassembled, the time required for installing and disassembling the batteries is long, and the electric appliance inspection is usually carried out on a batch of products, so that the time required is long, and the inspection efficiency of the electric appliance is influenced.
Disclosure of Invention
The utility model aims to provide a battery simulator which has stable electric quantity, can enable the performance test of an electric appliance to be more accurate, is convenient to mount and dismount, and is convenient to improve the test efficiency of the electric appliance.
The utility model also aims to provide an electric appliance.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
according to one aspect of the present utility model, a battery simulator is provided. The battery simulator includes: the battery simulator comprises a battery simulator main body, a positive electrode part, a negative electrode part, a battery simulator auxiliary body and an elastic connecting assembly. An auxiliary cavity is arranged in the battery simulator main body; the positive electrode part is arranged on the battery simulator main body; the negative electrode part is arranged on the battery simulator main body; one end of the elastic connection component is arranged in the auxiliary cavity, and the other end of the elastic connection component is connected with the auxiliary body of the battery simulator so as to reduce the distance between the main body of the battery simulator and the auxiliary body of the battery simulator under the action of external force.
According to an embodiment of the present utility model, wherein the battery simulator main body includes: the device comprises two first cylinders and a first connecting piece connected with the two first cylinders, wherein each first cylinder is provided with an auxiliary cavity, a communication groove and a first groove which are communicated with each other in sequence.
According to an embodiment of the present utility model, the two first cylinders are integrally formed with the first connecting member.
According to an embodiment of the present utility model, the battery simulator sub-body includes: two second cylinders and connect two the second connecting piece of second cylinder, every second cylinder has seted up second recess and the third recess of each other intercommunication respectively.
According to an embodiment of the present utility model, each of the second cylinders corresponds to one of the first cylinders, so as to extend into the first groove under the action of external force, and the two second cylinders are integrally formed with the second connecting piece.
According to an embodiment of the present utility model, the elastic connection assembly includes: the screw, nut and cover are located the spring of screw, the head of screw is located auxiliary chamber, the threaded rod of screw runs through the intercommunication groove first recess with the third recess, just the afterbody of screw is located in the second recess, the nut with the screw cooperatees in order to with the one end of second cylinder install in the first recess, the both ends of spring respectively with the inner wall of first recess with battery simulator accessory butt.
According to an embodiment of the present utility model, the positive electrode portion and the negative electrode portion are each disposed in a cylindrical shape and each cover one of the first cylinders.
According to an embodiment of the present utility model, a clamping groove is formed in a side, close to the positive electrode portion, of the second cylinder, the clamping groove is communicated with the second groove, and a negative electrode baffle is arranged in the clamping groove.
According to an embodiment of the present utility model, the method includes: a battery simulator as described above; and the battery box is arranged in the battery box, and the positive electrode part and the negative electrode part are connected with power wires.
According to one embodiment of the utility model, the first connecting piece and the second connecting piece are provided with mounting holes, and the power line passes through the mounting holes.
One embodiment of the present utility model has the following advantages or benefits:
1. the battery simulator comprises a battery simulator main body, a positive electrode part, a negative electrode part, an elastic connecting component and a battery simulator auxiliary body, wherein the battery simulator main body and the battery simulator auxiliary body are extruded, the elastic connecting component is stressed to shrink, and the distance between the battery simulator main body and the battery simulator auxiliary body can be reduced;
2. the first connecting piece and the second connecting piece are extruded, the spring is stressed and contracted, the first connecting piece and the second connecting piece are close to each other, the distance between the first cylinder and the second cylinder is reduced, the distance between the battery simulator main body and the battery simulator auxiliary body is reduced, the overall size of the battery simulator is further reduced, the external force is removed, the battery simulator is restored to the original size, the overall size of the battery simulator can be controlled, the whole battery simulator can be conveniently assembled and disassembled in a battery box, the time required for assembling and disassembling is reduced, and the electrical appliance inspection efficiency is improved;
3. the battery simulator is provided with the power line, and the power line is connected with the power supply, so that the battery simulator has stable electric quantity, and the performance test of the electric appliance is more accurate.
Drawings
The above and other features and advantages of the present utility model will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is an exploded view of a battery simulator, according to an exemplary embodiment.
Fig. 2 is a schematic view of a battery simulator body in a battery simulator according to an exemplary embodiment.
Fig. 3 is a cross-sectional view of a battery simulator body in a battery simulator according to an exemplary embodiment.
Fig. 4 is a cross-sectional view of a positive electrode part in a battery simulator, according to an exemplary embodiment.
Fig. 5 is a cross-sectional view of a negative electrode portion in a battery simulator, according to an exemplary embodiment.
Fig. 6 is a schematic diagram of a battery simulator sub-body in a battery simulator according to an exemplary embodiment.
Fig. 7 is a cross-sectional view of a battery simulator sub-body in a battery simulator according to an exemplary embodiment.
Fig. 8 is a schematic diagram of an elastic connection assembly in a battery simulator, according to an exemplary embodiment.
Fig. 9 is a schematic diagram of a negative baffle in a battery simulator, according to an example embodiment.
Fig. 10 is a cross-sectional view of a battery simulator, according to an exemplary embodiment.
Fig. 11 is a schematic diagram showing a state of compression of a spring of a battery simulator according to an exemplary embodiment.
Fig. 12 is a schematic diagram showing a state in which a battery simulator spring is open, according to an exemplary embodiment.
Fig. 13 is a schematic view showing a state in which a battery simulator is put in a battery case and springs are compressed according to an exemplary embodiment.
Fig. 14 is a schematic view showing a state in which a spring is opened by placing a battery simulator in a battery case according to an exemplary embodiment.
Wherein reference numerals are as follows:
1. a battery simulator main body; 11. a first cylinder; 111. an auxiliary chamber; 112. a communication groove; 113. a first groove; 12. a first connector; 2. a positive electrode section; 3. a negative electrode portion; 4. an elastic connection assembly; 41. a screw; 42. a nut; 43. a spring; 5. a battery simulator sub-body; 51. a second cylinder; 511. a second groove; 512. a third groove; 513. a clamping groove; 52. a second connector; 6. a negative electrode baffle; 7. a mounting hole; 8. and a battery case.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.
The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. in addition to the listed elements/components/etc.
As shown in fig. 1 to 14, fig. 1 shows an exploded view of a battery simulator provided by the present utility model. Fig. 2 shows a schematic view of a battery simulator main body 1 in a battery simulator according to the present utility model. Fig. 3 shows a cross-sectional view of a battery simulator main body 1 in a battery simulator provided by the utility model. Fig. 4 shows a cross-sectional view of the positive electrode part 2 in a battery simulator provided by the present utility model. Fig. 5 shows a cross-sectional view of the negative electrode portion 3 in a battery simulator provided by the present utility model.
Fig. 6 shows a schematic view of a battery simulator sub-body 5 in a battery simulator according to the present utility model.
Fig. 7 shows a cross-sectional view of a battery simulator sub-body 5 in a battery simulator provided by the utility model.
Fig. 8 shows a schematic view of an elastic connection assembly 4 in a battery simulator according to the present utility model.
Fig. 9 shows a schematic view of the negative electrode baffle 6 in a battery simulator provided by the utility model. Fig. 10 shows a cross-sectional view of a battery simulator provided by the present utility model. Fig. 11 is a schematic view showing a compressed state of the battery simulator spring 43 provided by the present utility model. Fig. 12 is a schematic view showing an open state of the battery simulator spring 43 provided by the present utility model. Fig. 13 is a schematic view showing a state in which the spring 43 is compressed when the battery simulator is put into the battery case 8. Fig. 14 is a schematic view showing an open state of the spring 43 of the battery simulator placed in the battery case 8.
The battery simulator of the embodiment of the utility model comprises: a battery simulator main body 1, a positive electrode part 2, a negative electrode part 3, an elastic connection assembly 4, and a battery simulator sub-body 5, wherein an auxiliary cavity 111 is arranged in the battery simulator main body 1; the positive electrode part 2 is provided on the battery simulator main body 1; the negative electrode portion 3 is provided on the battery simulator main body 1; one end of the elastic connection assembly 4 is disposed in the auxiliary chamber 111, and the other end of the elastic connection assembly 4 is connected to the auxiliary battery simulator body 5, so as to reduce the distance between the main battery simulator body 1 and the auxiliary battery simulator body 5 under the action of external force.
Wherein, after the battery simulator main body 1, the positive electrode part 2, the negative electrode part 3, the elastic connection assembly 4 and the battery simulator sub-body 5 are assembled, the shape thereof resembles a battery. If the battery simulator main body 1 and the battery simulator auxiliary body 5 are pressed, the elastic connection assembly 4 is forced to shrink, the distance between the battery simulator main body 1 and the battery simulator auxiliary body 5 is reduced, and therefore the overall size of the battery simulator is reduced; the external force is removed, and the battery simulator can be restored to the original state. Further, the battery simulator main body 1 and the battery simulator sub body 5 are each made of an insulating material, preferably, steel racing is selected.
In a preferred embodiment of the present utility model, the battery simulator main body 1 includes: two first cylinders 11 and a first connection member 12 connecting the two first cylinders 11, each first cylinder 11 is sequentially opened with an auxiliary chamber 111, a communication groove 112 and a first groove 113 which are communicated with each other.
As shown in fig. 2 and 3, the auxiliary cavity 111 and the first groove 113 are respectively disposed at two ends of the first cylinder 11, and are communicated by the communication groove 112, and one end of the first connecting piece 12, which is far away from the auxiliary body 5 of the battery simulator, is a first hand-fastening portion and is provided with anti-skidding patterns, so that the battery simulator main body 1 is convenient to be extruded for use.
In a preferred embodiment of the utility model, the two first cylinders 11 are formed integrally with the first connecting piece 12.
As shown in fig. 2 and 3, the two first cylinders 11 are integrally formed with the first connection member 12, so that the battery simulator main body 1 is firmly durable.
In a preferred embodiment of the present utility model, the battery simulator sub-body 5 includes: two second cylinders 51 and a second connection member 52 connecting the two second cylinders 51, each second cylinder 51 being provided with a second groove 511 and a third groove 512, respectively, which communicate with each other.
As shown in fig. 6 and 7, the second groove 511 and the third groove 512 are respectively disposed at two ends of the secondary battery simulator body 5 and are communicated with each other, and one end of the second connecting piece 52, which is far away from the main battery simulator body 1, is provided with a second button portion and is provided with anti-slip patterns, so that the secondary battery simulator body 5 can be conveniently extruded for use.
In a preferred embodiment of the present utility model, each of the second cylinders 51 corresponds to one of the first cylinders 11 to be inserted into the first recess 113 by external force, and the two second cylinders 51 are integrally formed with the second connection member 52.
As shown in fig. 2, 3, 6, 7 and 11, the first and second hand-fastening portions are pressed, and the distance between the battery simulator main body 1 and the battery simulator sub body 5 decreases. The two second cylinders 51 and the second connecting member 52 are integrally formed, so that the battery simulator sub-body 5 is firmly and durable.
In a preferred embodiment of the utility model, the elastic connection assembly 4 comprises: the screw 41, the nut 42 and the spring 43 sleeved on the screw 41, the head of the screw 41 is located in the auxiliary cavity 111, the threaded rod of the screw 41 penetrates through the communication groove 112, the first groove 113 and the third groove 512, the tail of the screw 41 is located in the second groove 511, the nut 42 is matched with the screw 41 to install one end of the second cylinder 51 in the first groove 113, and two ends of the spring 43 are respectively abutted against the inner wall of the first groove 113 and the auxiliary battery simulator body 5.
As shown in fig. 1, 8, 10, 11 and 12, the elastic connection assembly 4 has two, a first cylinder 11 and a second cylinder 51 connected by one elastic connection assembly 4. Specifically, if the two hand fastening portions, that is, the first connecting member 12 and the second connecting member 52 are pressed, and the first connecting member 12 and the second connecting member 52 are pressed close to each other, the first cylinder 11 and the second cylinder 52 are close to each other, and both ends of the spring 43 are respectively abutted against the inner wall of the first groove 113 and the battery simulator sub-body 5, so that the spring 43 is forced to contract, and at this time, the entire size of the battery simulator becomes small. If the external force on the first connecting member 12 and the second connecting member 52 is removed, the spring 43 will return to its original state, and in this process, the spring 43 will push the first cylinder 11 and the second cylinder 52 to move, and the distance between the two will be increased until the original distance is restored, at this time, the battery simulator will return to its original state.
In a preferred embodiment of the present utility model, the positive electrode portion 2 and the negative electrode portion 3 are each provided in a cylindrical shape and each cover one of the first cylinders 11.
As shown in fig. 1, 4, 5 and 10, the positive electrode portion 2 and the negative electrode portion 3 are provided on the two first cylinders 11, respectively, and specifically, the positive electrode portion 2 and the negative electrode portion 3 are provided at one ends of the two first cylinders 11 near the auxiliary chamber 111. Further, the positive electrode part 2 and the negative electrode part 3 are respectively bonded or screwed with the two first cylinders 11, and the auxiliary chamber 111 can be sealed to prevent the head of the screw 41 from being separated from the auxiliary chamber 111. Preferably, the positive electrode part 2 and the negative electrode part 3 have shapes similar to those of the positive and negative electrodes of the conventional battery, and the positive electrode part 2 and the negative electrode part 3 may be made of copper or a copper alloy having superior electrical conductivity.
In a preferred embodiment of the present utility model, the second cylinder 51 is provided with a clamping groove 513 on a side close to the positive electrode part 2, the clamping groove 513 is provided in communication with the second groove 511, and the negative electrode baffle 6 is provided in the clamping groove 513.
As shown in fig. 1, 9 and 13, the negative copper sheet in the battery case 8 is normally in a tilted state, and the negative copper sheet is prevented from protruding into the second recess 511 by providing the negative barrier 6.
The embodiment of the utility model also provides an electric appliance, which comprises: the battery simulator described above; and a battery case 8, wherein the battery simulator is provided in the battery case 8, and a power line is connected to the positive electrode part 2 and the negative electrode part 3.
As shown in fig. 13 and 14, if the battery simulator is to be mounted in the battery case 8, the first connecting member 12 and the second connecting member 52 are pressed to reduce the distance between the battery simulator main body 1 and the battery simulator sub-body 5, so that the overall size of the battery simulator is reduced, the battery simulator is placed in the battery case 8, the external force is removed, the distance between the battery simulator main body 1 and the battery simulator sub-body 5 is increased under the action of the elastic force of the elastic connecting assembly 4 until the two ends of the battery simulator are completely abutted against the inner wall of the battery case 8, that is, the positive electrode part 2 and the negative electrode part 3 are completely abutted against the two electrode copper sheets, at this time, the spring 43 is not completely restored, and the battery simulator is not easy to fall off in the battery case 8 under the action of the elastic force. When the battery simulator needs to be taken out, the first connecting piece 12 and the second connecting piece 52 are extruded, the whole size of the battery simulator is reduced, the battery simulator can be taken out, and the battery simulator is convenient to install and detach. The power line is connected with the power supply, so that the battery simulator can stabilize the electric quantity, and the performance test of the electric appliance is more accurate.
In a preferred embodiment of the present utility model, the first and second connection members 12 and 52 are each provided with a mounting hole 7, and the power cord passes through the mounting hole 7.
As shown in fig. 2, the power cord may be bundled through the mounting hole 7.
The battery simulator of the utility model comprises a battery simulator main body 1, a positive electrode part 2, a negative electrode part 3, an elastic connecting component 4, a battery simulator auxiliary body 5 and a negative electrode baffle 6, when the battery simulator is assembled, the tail parts of screws 41 sequentially penetrate through an auxiliary cavity 111, a communication groove 112 and a first groove 113, the positive electrode part 2 and the negative electrode part 3 are installed, the positive electrode part 2 and the negative electrode part 3 and two first cylinders 11 can be bonded or connected in a threaded manner, at the moment, the heads of the screws 41 are positioned in the auxiliary cavity 111 and cannot be separated from the auxiliary cavity 111, then springs 43 are installed, one ends of two second cylinders 52 are respectively placed in the two first grooves 113, the tail parts of the screws 41 penetrate through a third groove 512 until being positioned in the second grooves 511, nuts 42 and the negative electrode baffle 6 are installed, the positive electrode part 2 and the negative electrode part 3 are installed with power wires penetrating through the installation holes 7, and after the battery simulator is assembled, the whole shape of the battery simulator is similar to a traditional battery, and is convenient to be installed in a battery box 8. The first connecting piece 12 and the second connecting piece 52 are pressed, the spring 43 is stressed and contracted, the distance between the battery simulator main body 1 and the battery simulator auxiliary body 5 is reduced, and the overall size of the battery simulator is further reduced; the external force is removed, the spring 43 is restored to its original shape, and the battery simulator is restored to its original size. The whole size of the battery simulator can be reduced by applying external force, the external force is removed, the battery simulator can be restored to the original size, so that the whole size of the battery simulator can be controlled, the whole battery simulator can be conveniently installed and detached in the battery box 8, the time required by installation and detachment is reduced, and the inspection efficiency of an electric appliance is improved.
In embodiments of the present utility model, the term "plurality" refers to two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally attached. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the embodiments of the present utility model.
In the description of the present specification, the terms "one embodiment," "a preferred embodiment," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model and is not intended to limit the embodiment of the present utility model, and various modifications and variations can be made to the embodiment of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present utility model should be included in the protection scope of the embodiments of the present utility model.
Claims (10)
1. A battery simulator, comprising:
a battery simulator main body (1), wherein an auxiliary cavity (111) is arranged in the battery simulator main body (1);
a positive electrode portion (2), the positive electrode portion (2) being provided on the battery simulator main body (1);
a negative electrode portion (3), the negative electrode portion (3) being provided on the battery simulator main body (1);
a battery simulator sub-body (5); and
the battery simulator comprises an elastic connecting assembly (4), wherein one end of the elastic connecting assembly (4) is arranged in an auxiliary cavity (111), and the other end of the elastic connecting assembly (4) is connected with a battery simulator auxiliary body (5) so as to reduce the distance between the battery simulator main body (1) and the battery simulator auxiliary body (5) under the action of external force.
2. The battery simulator according to claim 1, wherein the battery simulator body (1) comprises: two first cylinders (11) and connect two first connecting piece (12) of first cylinder (11), every first cylinder (11) are offered in proper order each other intercommunication auxiliary chamber (111), intercommunication groove (112) and first recess (113).
3. A battery simulator according to claim 2, characterized in that two of the first cylinders (11) are integrally formed with the first connection member (12).
4. A battery simulator according to claim 3, wherein the battery simulator sub-body (5) comprises: two second cylinders (51) and second connecting pieces (52) connecting the two second cylinders (51), wherein each second cylinder (51) is provided with a second groove (511) and a third groove (512) which are communicated with each other.
5. The battery simulator according to claim 4, wherein each of the second cylinders (51) corresponds to one of the first cylinders (11) so as to extend into the first recess (113) under the effect of external force, and the two second cylinders (51) are integrally formed with the second connection member (52).
6. The battery simulator according to claim 5, wherein the elastic connection assembly (4) comprises: screw (41), nut (42) and cover are located spring (43) of screw (41), the head of screw (41) is located in auxiliary chamber (111), the threaded rod of screw (41) run through intercommunication groove (112) first recess (113) with third recess (512), just the afterbody of screw (41) is located in second recess (511), nut (42) with screw (41) cooperate in order to with one end of second cylinder (51) install in first recess (113), the both ends of spring (43) respectively with the inner wall of first recess (113) with battery simulator auxiliary body (5) looks butt.
7. The battery simulator according to claim 2, wherein the positive electrode portion (2) and the negative electrode portion (3) are each provided in a cylindrical shape and each cover one of the first cylinders (11).
8. The battery simulator according to claim 4, wherein the second cylinder (51) is provided with a clamping groove (513) on a side close to the positive electrode part (2), the clamping groove (513) is communicated with the second groove (511), and a negative electrode baffle (6) is arranged in the clamping groove (513).
9. An electrical appliance, comprising:
the battery simulator of any of claims 1-8; and
and a battery box (8), wherein the battery simulator is arranged in the battery box (8), and a power line is connected to the positive electrode part (2) and the negative electrode part (3).
10. An appliance according to claim 9, wherein the first connector (12) and the second connector (52) are each provided with a mounting hole (7), and the power cord passes through the mounting holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302777.2U CN219040621U (en) | 2022-12-08 | 2022-12-08 | Battery simulator and electric appliance using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302777.2U CN219040621U (en) | 2022-12-08 | 2022-12-08 | Battery simulator and electric appliance using same |
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| Publication Number | Publication Date |
|---|---|
| CN219040621U true CN219040621U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223302777.2U Active CN219040621U (en) | 2022-12-08 | 2022-12-08 | Battery simulator and electric appliance using same |
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| Country | Link |
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| CN (1) | CN219040621U (en) |
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- 2022-12-08 CN CN202223302777.2U patent/CN219040621U/en active Active
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