Electric equipment and non-polar battery compartment thereof

By designing a non-polarized battery compartment and using non-polarized circuit components and electrical connection components, the short circuit problem caused by reversible battery insertion was solved, thereby improving the stability and battery life of the device.

CN224191202UActive Publication Date: 2026-05-01HEFEI YINGJU INNOVATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI YINGJU INNOVATION TECHNOLOGY CO LTD
Filing Date
2025-03-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing electrical devices with removable batteries are prone to short circuits during use, especially those with incorrect battery polarity, which can lead to device damage.

Method used

Design a non-polar battery compartment, comprising a compartment body, an electrical connection component, and a non-polar circuit component. The electrical connection component can discharge in either the forward or reverse direction, ensuring that the battery can work normally regardless of whether it is inserted in the forward or reverse direction. The non-polar circuit component achieves a stable electrical connection.

Benefits of technology

It effectively reduces the risk of battery short circuits, improves the stability and lifespan of electrical equipment, and extends the equipment's battery life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224191202U_ABST
    Figure CN224191202U_ABST
Patent Text Reader

Abstract

The utility model discloses electric equipment and a non-polar battery compartment thereof, and relates to the technical field of power supply equipment. The non-polar battery compartment comprises a compartment body, the compartment body comprises a main body assembly and a battery cover assembly, the main body assembly is provided with a containing cavity used for being connected with a battery in an inserted mode and containing the battery, a first end of the main body assembly is provided with an insertion port, the battery can be inserted into or pulled out of the containing cavity through the insertion port, and the battery cover assembly is movably connected to the main body assembly. The switch is used for opening or closing the interface; one group of electric connection components is mounted on the main body component and is positioned at one end of the accommodating cavity, the other group of electric connection components is mounted on the battery cover component and is positioned at the other end of the accommodating cavity, and first ends of the two groups of electric connection components are electrically connected to corresponding electrodes of the battery; the electrodeless circuit assembly can discharge in the forward direction or the reverse direction, and the two connecting terminals of the electrodeless circuit assembly are electrically connected to the second ends of the corresponding electric connecting assemblies, so that the risk of short circuit of electric equipment using the non-polar battery compartment is effectively reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of power supply equipment technology, and more specifically, to a non-polarized battery compartment. Furthermore, this application also relates to an electrical device comprising the aforementioned non-polarized battery compartment. Background Technology

[0002] The market for electrical equipment such as flashlights, digital devices, and infrared devices continues to expand. With the development of technology, in order to meet market demands, it is necessary to enrich the functions of these devices while achieving lightweighting and miniaturization.

[0003] During development, the battery life of existing built-in batteries has become insufficient to meet usage demands. Therefore, removable batteries are often used to extend the battery life of devices. However, over time, it has been found that using traditional removable batteries to extend battery life has the following problems:

[0004] Regarding the positive and negative terminals of a battery, in order to ensure that the battery discharges smoothly, the placement requirements strictly specify the direction of its positive and negative terminals. If the battery is reversed, it will cause a short circuit in the equipment, and in severe cases, it may even damage the equipment.

[0005] In conclusion, how to reduce the risk of short circuits in devices using removable batteries is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] In view of this, the purpose of this application is to provide a non-polarized battery compartment, which effectively reduces the risk of short circuits in electrical devices using the non-polarized battery compartment.

[0007] Another object of this application is to provide an electrical device including the above-described non-polarized battery compartment.

[0008] To achieve the above objectives, this application provides the following technical solution:

[0009] A non-polar battery compartment, comprising:

[0010] The compartment includes a main body assembly and a battery cover assembly. The main body assembly has a receiving cavity for inserting and accommodating a battery, and a first end of the main body assembly has a plug-in interface through which the battery can be inserted into or removed from the receiving cavity. The battery cover assembly is movably connected to the main body assembly for opening or closing the plug-in interface.

[0011] Two sets of electrical connection components, one set of which is installed on the main body component and located at one end of the receiving cavity, and the other set of which is installed on the battery cover component and located at the other end of the receiving cavity, wherein the first end of both sets of electrical connection components is used to electrically connect to the corresponding electrode of the battery;

[0012] A non-polar circuit assembly capable of forward or reverse discharge, wherein the two connection terminals of the non-polar circuit assembly are electrically connected to the second end of the corresponding electrical connection assembly.

[0013] Preferably, both sets of the electrical connection components include electrode posts for contacting and electrically connecting to the corresponding electrodes of the battery.

[0014] Preferably, the battery cover assembly includes a battery cover fixing assembly and a battery cover movable assembly, the battery cover fixing assembly being fixedly connected to the main body assembly, and the battery cover movable assembly being rotatably connected to the battery cover fixing assembly;

[0015] The electrical connection assembly installed on the battery cover assembly includes a first electrode post, a first reset member, a first electrode terminal block, a second electrode post, a second reset member, and a second electrode terminal block;

[0016] The first electrode post is slidably mounted on the battery cover movable assembly, the first electrode terminal block is fixedly connected to the battery cover movable assembly, the first reset member is retractably mounted on the battery cover movable assembly, the first end of the first reset member is supported on the first electrode terminal block, and the second end of the first reset member abuts against the tail end of the first electrode post to push the first electrode post so that the head end of the first electrode post contacts and is electrically connected to the first terminal electrode of the battery.

[0017] The second electrode post is slidably mounted on the battery cover fixing assembly, the second electrode terminal block is fixedly connected to the battery cover fixing assembly, the second reset member is retractably mounted on the battery cover fixing assembly, the first end of the second reset member is supported on the second electrode terminal block, and the second end of the second reset member abuts against the tail end of the second electrode post to push the head end of the second electrode post to contact and electrically connect to the first electrode terminal block.

[0018] Preferably, the electrical connection assembly installed on the main body assembly includes a third electrode post, a third reset member, and a third electrode terminal block;

[0019] The third electrode post is slidably mounted on the main body assembly, the third electrode terminal block is fixedly connected to the main body assembly, the third reset member is retractably mounted on the main body assembly, and the first end of the third reset member is supported on the third electrode terminal block, and the second end of the third reset member abuts against the tail end of the third electrode post to push the third electrode post so that the head end of the third electrode post contacts and is electrically connected to the second terminal electrode of the battery.

[0020] Preferably, the main component includes a storage tube and a first electrode insulator;

[0021] The receiving cavity is a straight-line chamber inside the storage tube, the battery cover fixing assembly is installed at the first end of the storage tube, and the first electrode insulating component is installed at the second end of the storage tube;

[0022] The first electrode insulator has a first mounting through hole communicating with the receiving cavity, and the third electrode post slidably passes through the first mounting through hole;

[0023] The third electrode terminal block is fixedly connected to the first electrode insulating component, the tail end of the third reset component is supported by the third electrode terminal block, and the head end of the third reset component is inserted into the inner cavity of the third electrode post.

[0024] Preferably, the battery cover movable assembly includes a battery cover pressure ring and a cover plate;

[0025] The cover plate is rotatably connected to the battery cover fixing assembly. The first electrode terminal block is mounted on the cover plate. The battery cover pressure ring is mounted on the first electrode terminal block. The battery cover pressure ring has a second mounting through hole. The first electrode post slides through the second mounting through hole. The head end of the first reset member is inserted into the inner cavity of the first electrode post.

[0026] Preferably, the battery cover fixing assembly includes a battery compartment fixing component and a second electrode insulating component;

[0027] The battery compartment fixing component is installed at the first end of the compartment tube, and the battery compartment fixing component has a third mounting through hole and a plug-in channel;

[0028] The cover plate is rotatably connected to the battery compartment fixing member, and the battery cover movable component can be inserted into or pulled out of the insertion channel away from the insertion interface;

[0029] The second electrode insulator is fixedly inserted into the third mounting through hole. The second electrode insulator has a fourth mounting through hole. The second electrode post is slidably inserted into the fourth mounting through hole. The second electrode terminal block is installed on the battery compartment fixing member. The tail end of the second reset member is supported on the second electrode terminal block. The head end of the second reset member is inserted into the fourth mounting through hole.

[0030] Preferably, both the third mounting through hole and the insertion channel extend along the length of the storage tube.

[0031] Preferably, the battery cover movable assembly further includes a battery cover slider, the cover plate has a first mounting groove and a second mounting groove, the battery cover slider is embedded in the first mounting groove, the first electrode terminal block is embedded in the second mounting groove, and the battery cover slider is sandwiched between the cover plate and the first electrode terminal block.

[0032] The first electrode terminal block has an electrical connection protrusion, and the first reset member is sleeved on the outside of the electrical connection protrusion and supported on the first electrode terminal block.

[0033] An electrical device comprising a nonpolar battery compartment according to any of the above.

[0034] In this application, the main body of the compartment has a receiving cavity extending laterally, and an insertion interface is provided at the right end of the main body. The receiving cavity is connected to the external environment of the main body through the insertion interface. When it is necessary to install the battery, the battery is aligned with the insertion interface and pushed to the left to insert into the receiving cavity. The battery cover assembly is rotatably or slidably connected to the right end of the main body. By adjusting the position of the battery cover assembly, the insertion interface can be closed or opened.

[0035] Correspondingly, the left electrical connection component is installed on the left end structure of the main component. When the battery is inserted into the receiving cavity, the left electrode of the battery can abut against the right end of the left electrical connection component to achieve electrical connection with the left electrical connection component. The right electrical connection component is installed on the battery cover assembly. When the battery cover assembly is rotated to the open position, the connector is in the open state. Conversely, when the battery cover assembly is rotated to the closed position, the connector is in the closed state. At this time, the right electrode of the battery abuts against the left end of the right electrical connection component to achieve electrical connection with the right electrical connection component.

[0036] The non-polar battery compartment is equipped with a non-polar circuit assembly. The non-polar circuit assembly has two connection terminals. One connection terminal is electrically connected to the left end of the left electrical connection assembly, and the other connection terminal is electrically connected to the right end of the right electrical connection assembly, so that the non-polar circuit assembly is electrically connected to the two sets of electrical connection assemblies. The advantage is that since the non-polar circuit assembly can discharge in both forward and reverse directions, and can achieve the same function regardless of whether it is discharged in the forward or reverse direction, the battery will not short-circuit whether it is placed in the housing cavity in the forward or reverse direction. Attached Figure Description

[0037] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0038] Figure 1 Exploded views of specific embodiments provided in this application;

[0039] Figure 2 This is a schematic diagram illustrating the principle of a specific embodiment provided in this application;

[0040] Figure 3 A partial structural cross-sectional view of one end of a specific embodiment provided in this application;

[0041] Figure 4 A partial structural cross-sectional view of the other end of a specific embodiment provided in this application;

[0042] Figure 5 This is a schematic diagram of the overall structure of a specific embodiment provided in this application.

[0043] Figure label:

[0044] 1-Cavity body; 11-Main body assembly; 111-Cavity tube; 1111-Receiving cavity; 112-First electrode insulator; 1121-First mounting through hole; 12-Battery cover assembly; 121-Battery cover fixing assembly; 1211-Battery compartment fixing component; 12111-Third mounting through hole; 12112-Insertion channel; 1212-Second electrode insulator; 12121-Fourth mounting through hole; 122-Battery cover movable assembly; 1221-Battery cover pressure ring; 12211-Second mounting through hole; 1222-Cover plate; 1223-Battery cover slider;

[0045] 2-Electrical connection assembly; 211-First electrode post; 212-First reset component; 213-First electrode terminal block; 214-Second electrode post; 215-Second reset component; 216-Second electrode terminal block; 221-Third electrode post; 222-Third reset component; 223-Third electrode terminal block;

[0046] 3-Poleless circuit assembly;

[0047] 4-Battery;

[0048] 5 - First electrode cable; 6 - Second electrode cable. Detailed Implementation

[0049] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0050] The core of this application is to provide a non-polarized battery compartment, which effectively reduces the risk of short circuits in electrical devices using this non-polarized battery compartment. Another core aspect of this application is to provide an electrical device that includes the aforementioned non-polarized battery compartment.

[0051] Please refer to Figure 1This application provides a non-polarized battery compartment, including a compartment body 1, a non-polarized circuit assembly 3, and two sets of electrical connection assemblies 2. The compartment body 1 includes a main body assembly 11 and a battery cover assembly 12. The main body assembly 11 has a receiving cavity 1111 for inserting and accommodating a battery 4, and a first end of the main body assembly 11 has a plug-in interface through which the battery 4 can be inserted into or removed from the receiving cavity 1111. The battery cover assembly 12 is movably connected to the main body assembly 11 for opening or closing the plug-in interface. One set of electrical connection assemblies 2 is installed on the main body assembly 11 and located at one end of the receiving cavity 1111, and another set of electrical connection assemblies 2 is installed on the battery cover assembly 12 and located at the other end of the receiving cavity 1111. The first ends of both sets of electrical connection assemblies 2 are electrically connected to the corresponding electrodes of the battery 4. The non-polarized circuit assembly 3 is capable of forward or reverse discharge, and two connection terminals of the non-polarized circuit assembly 3 are electrically connected to the second ends of the corresponding electrical connection assemblies 2.

[0052] like Figure 1 and Figure 5 As shown, in the compartment 1, a receiving cavity 1111 extending laterally is provided in the main body component 11, and an insertion interface is provided at the right end of the main body component 11. The receiving cavity 1111 is connected to the external environment of the main body component 11 through the insertion interface. When the battery 4 needs to be installed, the battery 4 is aligned with the insertion interface and pushed to the left to insert into the receiving cavity 1111. The battery cover assembly 12 is rotatably or slidably connected to the right end of the main body component 11. By adjusting the position of the battery cover assembly 12, the insertion interface can be closed or opened.

[0053] Correspondingly, the left electrical connection component 2 is installed on the left end structure of the main body component 11. When the battery 4 is inserted into the receiving cavity 1111, the left electrode of the battery 4 can abut against the right end of the left electrical connection component 2 to achieve electrical connection. The right electrical connection component 2 is installed on the battery cover assembly 12. Rotating the battery cover assembly 12... Figure 5 When the indicated open position is reached, the connector is in the open state; conversely, rotate the battery cover assembly 12 to the indicated open position. Figure 4 When the plug is in the closed position as shown, the plug is closed. At this time, the right electrode of the battery 4 is in contact with the left end of the right electrical connection component 2 to achieve electrical connection with the right electrical connection component 2.

[0054] The non-polarized battery compartment is equipped with a non-polarized circuit assembly 3. This assembly has a circuit structure that can perform the same function in both forward and reverse directions. The non-polarized circuit assembly has two connection terminals: one terminal is electrically connected to the left end of the left electrical connection assembly 2, and the other terminal is electrically connected to the right end of the right electrical connection assembly 2, thus electrically connecting the non-polarized circuit assembly to the two sets of electrical connection assemblies 2. Optionally, in some embodiments, the non-polarized circuit assembly 3 is disposed inside the compartment 1 and used for electrically connecting electrical equipment; or, in other embodiments, such as... Figure 5 As shown, the electrodeless circuit assembly 3 can also be disposed outside the chamber 1. One electrode of the electrodeless circuit assembly 3 is electrically connected to the first electrode cable 5, and the other electrode is electrically connected to the second electrode cable 6. The first electrode cable 5 and the second electrode cable 6 are respectively electrically connected to the corresponding electrical connection assembly 2 and used to electrically connect the electrical equipment. Alternatively, in some other specific embodiments, the electrodeless circuit assembly 3 is disposed on the electrical equipment. Of course, the electrodeless circuit assembly 3 is not limited to the above arrangement, as long as the discharge requirements can be met.

[0055] The beneficial effect is that, since the electrodeless circuit component 3 can discharge in both forward and reverse directions, and can achieve the same function regardless of whether it is discharged in the forward or reverse direction, the battery 4 will not be short-circuited whether it is placed in the receiving cavity 1111 in either the forward or reverse direction.

[0056] Based on the above embodiments, both sets of electrical connection components 2 include electrode posts for contacting and electrically connecting to the corresponding electrodes of the battery 4.

[0057] like Figure 1 , Figure 3 and Figure 4 As shown, the right end of the left electrical connection component 2 is an electrode post that abuts against the left electrode of the battery 4 placed in the receiving cavity 1111, and the left end of the right electrical connection component 2 is an electrode post that abuts against the right electrode of the battery 4 placed in the receiving cavity 1111. Since both sets of electrical connection components 2 are electrically connected to the battery 4 through electrode posts, the battery compartment has high stability, which is beneficial to extending its service life.

[0058] Based on the above embodiments, the battery cover assembly 12 includes a battery cover fixing assembly 121 and a battery cover movable assembly 122. The battery cover fixing assembly 121 is fixedly connected to the main body assembly 11, and the battery cover movable assembly 122 is rotatably connected to the battery cover fixing assembly 121. The electrical connection assembly 2 installed on the battery cover assembly 12 includes a first electrode post 211, a first reset member 212, a first electrode terminal block 213, a second electrode post 214, a second reset member 215, and a second electrode terminal block 216. The first electrode post 211 is slidably installed on the battery cover movable assembly 122, the first electrode terminal block 213 is fixedly connected to the battery cover movable assembly 122, and the first reset member 212 is retractably installed on the battery cover movable assembly 122. The first end of the first electrode 212 is supported on the first electrode terminal block 213, and the second end of the first reset member 212 abuts against the tail end of the first electrode post 211 to push the first electrode post 211 so that the head end of the first electrode post 211 contacts and is electrically connected to the first terminal electrode of the battery 4; the second electrode post 214 is slidably mounted on the battery cover fixing assembly 121, the second electrode terminal block 216 is fixedly connected to the battery cover fixing assembly 121, and the second reset member 215 is telescopically mounted on the battery cover fixing assembly 121. The first end of the second reset member 215 is supported on the second electrode terminal block 216, and the second end of the second reset member 215 abuts against the tail end of the second electrode post 214 to push the head end of the second electrode post 214 to contact and be electrically connected to the first electrode terminal block 213.

[0059] like Figure 1 , Figure 4 and Figure 5 As shown, the battery cover assembly 12 includes two parts: a battery cover fixing assembly 121 and a battery cover movable assembly 122. The battery cover fixing assembly 121 is fixedly mounted on the right end of the main body assembly 11 and has a laterally extending insertion channel 12112. The left end of the insertion channel 12112 is open and connects to the receiving cavity 1111. Correspondingly, the battery cover movable assembly 122 is rotatably connected to the right end of the battery cover fixing assembly 121 away from the main body assembly 11, and the rotation axis of the battery cover movable assembly 122 is perpendicular to the centerline of the receiving cavity 1111 in the main body assembly 11. When the battery cover rotates to… Figure 4 When in the closed position as shown, the left end of the battery cover movable assembly 122 is sealed to the opening at the right end of the insertion channel 12112.

[0060] like Figure 4As shown, the right-side electrical connection assembly 2 is mounted on the battery cover assembly 12. The first electrode post 211 is slidably mounted on the left end of the battery cover movable assembly 122, and the left end of the first electrode post 211 extends to the outside of the battery cover movable assembly 122 to abut against the right electrode of the battery 4. The right end of the first reset member 212 is mounted on the first electrode terminal block 213, such as by interference fit or snap-fit. The first reset member 212 adopts a retractable spring or any other elastic and conductive structure. The left end of the first reset member 212 is connected to the right end of the first electrode post 211. The first reset member 212 uses the position where it abuts against the first electrode terminal block 213 as a support point, which can drive the first electrode post 211 to move laterally. The first electrode post 211, the first reset member 212 and the first electrode terminal block 213 are electrically connected in sequence.

[0061] Similarly, the second electrode post 214 is slidably mounted laterally on the battery cover fixing assembly 121, and the right end of the second electrode post 214 extends toward the battery cover movable assembly 122 and out of the battery cover fixing assembly 121 to abut against the first electrode terminal block 213; the left end of the second reset member 215 is mounted on the second electrode terminal block 216, for example, by interference fit or snap-fit, and the second reset member 215 adopts a retractable spring or other elastic and conductive structure of any type, and the right end of the second reset member 215 is connected to the second electrode. At the left end of column 214, the second reset member 215 uses the position abutting against the second electrode terminal block 216 as a support point, which can drive the second electrode column 214 to move laterally. The second electrode column 214, the second reset member 215, and the second electrode terminal block 216 are sequentially electrically connected. The second electrode column 214 is electrically connected to the first electrode terminal block 213 to form a complete circuit for electrically connecting the right electrode of the battery 4 in the non-polar battery compartment. The second electrode terminal block 216 is used to electrically connect the non-polar circuit assembly 3 so that it can be electrically connected to the battery 4 inside the non-polar battery compartment.

[0062] Based on the above embodiments, the electrical connection assembly 2 installed on the main body assembly 11 includes a third electrode post 221, a third reset member 222, and a third electrode terminal block 223; the third electrode post 221 is slidably installed on the main body assembly 11, the third electrode terminal block 223 is fixedly connected to the main body assembly 11, the third reset member 222 is retractably installed on the main body assembly 11, and the first end of the third reset member 222 is supported on the third electrode terminal block 223, and the second end of the third reset member 222 abuts against the tail end of the third electrode post 221 to push the third electrode post 221 so that the head end of the third electrode post 221 contacts and is electrically connected to the second terminal electrode of the battery 4.

[0063] like Figure 3As shown, the left-side electrical connection assembly 2 is mounted on the main body assembly 11. The third electrode post 221 is slidably mounted laterally on the left end of the main body assembly 11, and the right end of the third electrode post 221 extends into the receiving cavity 1111 to abut against the left electrode of the battery 4. The left end of the third reset member 222 is mounted on the third electrode terminal block 223, for example, via an interference fit or snap-fit. The third reset member 222 uses a retractable spring or any other elastic and conductive structure, and the right end of the third reset member 222 is connected to the left end of the third electrode post 221. The position where the third reset member 222 abuts against the third electrode terminal block 223 is... The support point can drive the third electrode post 221 to move laterally, and the third electrode post 221, the third reset member 222 and the third electrode terminal block 223 are sequentially electrically connected to form a complete circuit for the non-polar battery compartment to electrically connect the left electrode of the battery 4. The third electrode terminal block 223 is used to electrically connect the non-polar circuit assembly 3 so that it can be electrically connected to the battery 4 inside the non-polar battery compartment. With this configuration, the voltage drop of the non-polar battery compartment is small, which effectively improves the performance of the non-polar battery compartment. That is, with the same capacity battery 4 and the same power consumption, compared with the battery compartment structure with different electrical connection assemblies 2 at both ends of the non-polar battery compartment, the non-polar battery compartment has a longer battery life.

[0064] Based on the above embodiments, the main component 11 includes a storage tube 111 and a first electrode insulator 112; the receiving cavity 1111 is a linear chamber inside the storage tube 111, the battery cover fixing assembly 121 is installed at the first end of the storage tube 111, and the first electrode insulator 112 is installed at the second end of the storage tube 111; the first electrode insulator 112 has a first mounting through hole 1121 communicating with the receiving cavity 1111, and the third electrode post 221 slidably passes through the first mounting through hole 1121; the third electrode terminal block 223 is fixedly connected to the first electrode insulator 112, the tail end of the third reset member 222 is supported on the third electrode terminal block 223, and the head end of the third reset member 222 is inserted into the inner cavity of the third electrode post 221.

[0065] like Figure 1 and Figure 3 As shown, the storage tube 111 is a cylindrical tube or a square tube, etc. The inner cavity of the storage tube 111 is the aforementioned receiving cavity 1111. The receiving cavity 1111 can be a channel with a cross-sectional shape of circular or hexagonal, etc. The left end of the battery cover fixing assembly 121 is sealed and connected to the right end of the storage tube 111, and is used to install the battery cover movable assembly 122 and the corresponding electrical connection assembly 2, etc. The first electrode insulating component 112 is sealed and connected to the left end of the storage tube 111.

[0066] Correspondingly, the first electrode insulating member 112 has a first mounting through hole 1121 extending laterally, which connects to the receiving cavity 1111. The third electrode post 221 is inserted into the first mounting through hole 1121. The third electrode terminal block 223 is installed on the first electrode insulating member 112, blocking and sealing the left end opening of the first mounting through hole 1121. The right end of the third reset member 222 is also inserted into the first mounting through hole 1121, with the left end of the third reset member 222 installed on the third electrode terminal block 223 and the right end connected to the third electrode post 221. With this arrangement, the layout of the non-polar battery compartment is reasonable, and it effectively avoids a ground short circuit at the left end of the non-polar battery compartment when the positive electrode of the battery 4 is electrically connected to the left end of the battery compartment and the electrical connection component 2.

[0067] Based on the above embodiments, the battery cover movable assembly 122 includes a battery cover retaining ring 1221 and a cover plate 1222; the cover plate 1222 is rotatably connected to the battery cover fixing assembly 121, the first electrode terminal plate 213 is mounted on the cover plate 1222, the battery cover retaining ring 1221 is mounted on the first electrode terminal plate 213, the battery cover retaining ring 1221 has a second mounting through hole 12211, the first electrode post 211 slides through the second mounting through hole 12211, and the head end of the first reset member 212 is inserted into the inner cavity of the first electrode post 211.

[0068] like Figure 4 As shown, the cover plate 1222 is rotatably connected to the right end of the battery cover fixing assembly 121. A first electrode terminal plate 213 is installed on the left side of the cover plate 1222. The battery cover pressure ring 1221 is installed on the first electrode terminal plate 213, for example, by interference fit or adhesive bonding. A second mounting through hole 12211 extending laterally and penetrating is provided on the battery cover pressure ring 1221. The first electrode post 211 is inserted into the second mounting through hole 12211, and the left end of the first reset member 212 is also inserted into the second mounting through hole 12211. The left end of the first reset member 212 is electrically connected to the first electrode post 211, and the right end is electrically connected to the first electrode terminal plate 213.

[0069] In some specific embodiments, such as Figure 1 As shown, a fifth mounting through hole extending laterally is provided on the first electrode terminal block 213, and a battery cover slider 1223 is also included. The battery cover slider 1223 is embedded in the mounting groove of the cover plate 1222. The tail end of the first reset member 212 passes through the fifth mounting through hole and abuts against the battery cover slider 1223.

[0070] like Figure 4As shown, in some specific embodiments, the battery cover movable assembly 122 further includes a battery cover slider 1223. The cover plate 1222 has a first mounting groove and a second mounting groove. The battery cover slider 1223 is embedded in the first mounting groove, and the first electrode terminal plate 213 is embedded in the second mounting groove. The battery cover slider 1223 is sandwiched between the cover plate 1222 and the first electrode terminal plate 213. The left end of the first electrode terminal plate 213 has an electrical connection protrusion. The first reset member 212 is sleeved on the outside of the electrical connection protrusion and supported on the first electrode terminal plate 213.

[0071] Of course, the installation method of the first reset member 212 in the battery cover fixing assembly 121 is not limited to the above example method, as long as it can realize the function of electrical connection with the first electrode terminal board 213 and the first electrode post 211.

[0072] Furthermore, the rotation direction of the cover plate 1222 has a non-zero angle with the extension direction of the compartment tube 111, so that the cover plate 1222 can be rotated to the position of closing the right end opening of the insertion channel 12112, so that the first electrode post 211 can be electrically connected to the right end electrode of the battery 4. Alternatively, it can be rotated to the position of opening the right end opening of the insertion channel 12112, so that the battery 4 can be inserted into the receiving cavity 1111. With this configuration, the layout of the non-polar battery compartment is reasonable.

[0073] Based on the above embodiments, the battery cover fixing assembly 121 includes a battery compartment fixing member 1211 and a second electrode insulating member 1212; the battery compartment fixing member 1211 is installed at the first end of the compartment tube 111, and the battery compartment fixing member 1211 has a third mounting through hole 12111 and an insertion channel 12112; the cover plate 1222 is rotatably connected to the battery compartment fixing member 1211, and the battery cover movable assembly 122 can be inserted into or pulled out of the insertion channel 12112 away from the compartment body 1. Interface; the second electrode insulator 1212 is fixedly inserted into the third mounting through hole 12111, the second electrode insulator 1212 has a fourth mounting through hole 12121, the second electrode post 214 is slidably inserted into the fourth mounting through hole 12121, the second electrode terminal block 216 is installed on the battery compartment fixing member 1211, the tail end of the second reset member 215 is supported on the second electrode terminal block 216, and the head end of the second reset member 215 is inserted into the fourth mounting through hole 12121.

[0074] like Figure 1 and Figure 4As shown, the left end of the battery compartment fixing member 1211 is sealed to the right end of the compartment tube 111. A third mounting through hole 12111 and an insertion channel 12112 extending laterally are provided on the battery compartment fixing member 1211. Correspondingly, the second electrode insulating member 1212 is inserted into the third mounting through hole 12111. The second electrode insulating member 1212 has a tubular structure, and its inner cavity is the fourth mounting through hole 12121. The second reset member 215 is inserted into the fourth mounting through hole 12121. The second electrode post 214 extends into the first electrode terminal block 213 and extends to the outside of the second electrode insulator 1212. The right end of the second reset member 215 is also inserted into the fourth mounting through hole 12121. The left end of the second reset member 215 is mounted on the second electrode terminal block 216, and the right end is connected to the second electrode post 214. This arrangement effectively prevents the right end of the non-polar battery compartment from short-circuiting to ground when the positive terminal of the battery 4 is electrically connected to the right end of the battery compartment electrical connection assembly 2.

[0075] Correspondingly, the cover plate 1222 is rotatably connected to the battery compartment fixing member 1211. Driven by the cover plate 1222, the first electrode post 211 installed on the cover plate 1222 can extend into the insertion channel 12112 through the insertion interface at the right end of the battery compartment fixing member 1211 and abut against the right electrode of the battery 4 for electrical connection.

[0076] Based on the above embodiment, the third mounting through hole 12111 and the insertion channel 12112 both extend along the length direction of the compartment tube 111. With this arrangement, the structure of the non-polar battery compartment is regular, easy to use, and the volume of the non-polar battery compartment is small.

[0077] It should be noted that there are no restrictions on the types of the first mounting through hole 1121, the second mounting through hole 12211, the third mounting through hole 12111, the fourth mounting through hole 12121, and the insertion channel 12112. For example, the channel with a cross-sectional shape of circular or square is acceptable, as long as it meets the installation requirements.

[0078] In addition to the aforementioned non-polar battery compartment, this application also provides an electrical device that includes the non-polar battery compartment disclosed in the above embodiments. The structure of other parts of the electrical device can be found in the prior art, and will not be described in detail here.

[0079] It should be noted that the relational terms such as "first" and "second" mentioned above are only used to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities; the directional terms "up," "down," "left," and "right" mentioned above are defined based on the accompanying drawings in the specification.

[0080] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0081] The electrical equipment and its non-polarized battery compartment provided in this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of this application. It should be noted that those skilled in the art can make several improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of this application.

Claims

1. A non-polar battery compartment, characterized in that, include: The compartment (1) includes a main body assembly (11) and a battery cover assembly (12). The main body assembly (11) has a receiving cavity (1111) for inserting and accommodating a battery (4), and the first end of the main body assembly (11) has a plug-in interface through which the battery (4) can be inserted into or removed from the receiving cavity (1111). The battery cover assembly (12) is movably connected to the main body assembly (11) for opening or closing the plug-in interface. Two sets of electrical connection components (2), one set of electrical connection components (2) is installed on the main body component (11) and located at one end of the receiving cavity (1111), and the other set of electrical connection components (2) is installed on the battery cover component (12) and located at the other end of the receiving cavity (1111), and the first end of the two sets of electrical connection components (2) is used to electrically connect to the corresponding electrode of the battery (4); The electrodeless circuit assembly (3) is capable of forward or reverse discharge, and the two connection terminals of the electrodeless circuit assembly (3) are electrically connected to the second end of the corresponding electrical connection assembly (2).

2. The non-polar battery compartment of claim 1, wherein, Both sets of electrical connection components (2) include electrode posts for contacting and electrically connecting to the corresponding electrodes of the battery (4).

3. The non-polar battery compartment of claim 2, wherein, The battery cover assembly (12) includes a battery cover fixing assembly (121) and a battery cover movable assembly (122). The battery cover fixing assembly (121) is fixedly connected to the main body assembly (11), and the battery cover movable assembly (122) is rotatably connected to the battery cover fixing assembly (121). The electrical connection assembly (2) installed on the battery cover assembly (12) includes a first electrode post (211), a first reset member (212), a first electrode terminal block (213), a second electrode post (214), a second reset member (215), and a second electrode terminal block (216). The first electrode post (211) is slidably mounted on the battery cover movable assembly (122), the first electrode terminal block (213) is fixedly connected to the battery cover movable assembly (122), the first reset member (212) is telescopically mounted on the battery cover movable assembly (122), the first end of the first reset member (212) is supported on the first electrode terminal block (213), and the second end of the first reset member (212) abuts against the tail end of the first electrode post (211) to push the first electrode post (211) so that the head end of the first electrode post (211) contacts and is electrically connected to the first terminal electrode of the battery (4); The second electrode post (214) is slidably mounted on the battery cover fixing assembly (121), the second electrode terminal block (216) is fixedly connected to the battery cover fixing assembly (121), the second reset member (215) is telescopically mounted on the battery cover fixing assembly (121), the first end of the second reset member (215) is supported on the second electrode terminal block (216), and the second end of the second reset member (215) abuts against the tail end of the second electrode post (214) to push the head end of the second electrode post (214) to contact and electrically connect to the first electrode terminal block (213).

4. The non-polar battery compartment of claim 3, wherein, The electrical connection assembly (2) installed on the main body assembly (11) includes a third electrode post (221), a third reset member (222) and a third electrode terminal block (223). The third electrode post (221) is slidably mounted on the main body assembly (11), the third electrode terminal block (223) is fixedly connected to the main body assembly (11), the third reset member (222) is retractably mounted on the main body assembly (11), and the first end of the third reset member (222) is supported on the third electrode terminal block (223), and the second end of the third reset member (222) abuts against the tail end of the third electrode post (221) to push the third electrode post (221) so that the head end of the third electrode post (221) contacts and is electrically connected to the second terminal electrode of the battery (4).

5. The non-polar battery compartment of claim 4, wherein, The main component (11) includes a storage tube (111) and a first electrode insulator (112). The receiving cavity (1111) is a straight cavity inside the storage tube (111), the battery cover fixing assembly (121) is installed at the first end of the storage tube (111), and the first electrode insulating member (112) is installed at the second end of the storage tube (111). The first electrode insulator (112) has a first mounting through hole (1121) communicating with the receiving cavity (1111), and the third electrode post (221) slidably passes through the first mounting through hole (1121); The third electrode terminal block (223) is fixedly connected to the first electrode insulating member (112), the tail end of the third reset member (222) is supported by the third electrode terminal block (223), and the head end of the third reset member (222) is inserted into the inner cavity of the third electrode post (221).

6. The non-polar battery compartment of claim 5, wherein, The battery cover movable assembly (122) includes a battery cover pressure ring (1221) and a cover plate (1222). The cover plate (1222) is rotatably connected to the battery cover fixing assembly (121). The first electrode terminal block (213) is installed on the cover plate (1222). The battery cover pressure ring (1221) is installed on the first electrode terminal block (213). The battery cover pressure ring (1221) has a second mounting through hole (12211). The first electrode post (211) slides through the second mounting through hole (12211). The head end of the first reset member (212) is inserted into the inner cavity of the first electrode post (211).

7. The non-polar battery compartment of claim 6, wherein, The battery cover fixing assembly (121) includes a battery compartment fixing member (1211) and a second electrode insulating member (1212). The battery compartment fixing member (1211) is installed at the first end of the compartment tube (111), and the battery compartment fixing member (1211) has a third mounting through hole (12111) and a plug-in channel (12112). The cover plate (1222) is rotatably connected to the battery compartment fixing member (1211), and the battery cover movable assembly (122) can be inserted into or removed from the insertion channel (12112) away from the insertion interface; The second electrode insulator (1212) is fixedly inserted into the third mounting through hole (12111). The second electrode insulator (1212) has a fourth mounting through hole (12121). The second electrode post (214) is slidably inserted into the fourth mounting through hole (12121). The second electrode terminal block (216) is installed on the battery compartment fixing member (1211). The tail end of the second reset member (215) is supported on the second electrode terminal block (216). The head end of the second reset member (215) is inserted into the fourth mounting through hole (12121).

8. The non-polar battery compartment of claim 7, wherein, The third mounting through hole (12111) and the insertion channel (12112) both extend along the length direction of the storage tube (111).

9. The non-polar battery compartment of claim 6, wherein, The battery cover movable assembly (122) further includes a battery cover slider (1223). The cover plate (1222) has a first mounting groove and a second mounting groove. The battery cover slider (1223) is embedded in the first mounting groove, and the first electrode terminal block (213) is embedded in the second mounting groove. The battery cover slider (1223) is sandwiched between the cover plate (1222) and the first electrode terminal block (213). The first electrode terminal block (213) has an electrical connection protrusion, and the first reset member (212) is sleeved on the outside of the electrical connection protrusion and supported on the first electrode terminal block (213).

10. An electric device, characterized by Includes the nonpolar battery compartment as described in any one of claims 1-9.