Counter gun battery pack structure

Abstract

The utility model discloses a battery pack structure of a counter gun. The battery pack structure comprises a shell, a battery module and a waterproof sheet, the shell is used for being connected with the inner wall of the countering gun in a clamped mode, a containing cavity is formed in the shell, and the battery module is contained in the containing cavity; the battery module comprises a battery main body, a connector, a key and a plurality of lamp beads, the shell is provided with a first hole site, a second hole site and a plurality of third hole sites which respectively penetrate into the accommodating cavity, the connector outwards penetrates out of the first hole site, the connector is used for being mutually plugged with a socket in a counter gun, and the lamp beads are arranged in the second hole site. A circle between the outer wall of the connector and the hole wall of the first hole site is coated with waterproof glue, the second hole site directly faces the key, each third hole site directly corresponds to one lamp bead, the waterproof sheet has light transmission, and the waterproof sheet is attached to the outer wall of the shell and covers the key and the lamp beads at the same time; the technical problem that an existing counter gun battery pack structure does not have waterproof performance is mainly solved.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, and in particular to a counter-gun battery pack structure. Background Art

[0002] The anti-gun is a gun-shaped electromagnetic interference device. With the rapid development of drone technology, drones are being used more and more widely. However, the abuse and malicious use of drones also bring a series of safety hazards. In order to protect airspace safety, drone anti-guns came into being. The anti-gun may need to be used on rainy days, and the battery pack structure of the existing anti-gun has waterproof properties. When used on rainy days, it is easy to get water in, which causes the battery pack to be easily damaged. Utility Model Content

[0003] The utility model aims to provide a counter-gun battery pack structure, mainly to solve the technical problem that the existing counter-gun battery pack structure does not have waterproof performance.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A countermeasure gun battery pack structure, used for being plugged into a countermeasure gun along a first direction, comprising a housing, a battery module and a waterproof sheet;

[0006] The shell is used to be engaged with the inner wall of the counter-gun, and the shell has a receiving cavity, and the battery module is received in the receiving cavity;

[0007] The battery module includes a battery body, a connector, a button and a plurality of lamp beads, the connector, the lamp beads and the button are all electrically connected to the battery body, a first hole penetrating into the accommodating cavity is provided at one end of the shell along the first direction, the connector passes outward from the first hole, the connector is used to be plugged into the socket in the counter-gun, a circle between the outer wall of the connector and the hole wall of the first hole is coated with waterproof glue, a second hole penetrating into the accommodating cavity and a plurality of third holes are provided at one end of the shell along the opposite direction of the first direction, the second hole is opposite to the button, each of the third holes is opposite to a corresponding lamp bead, the waterproof sheet is light-transmissive, and the waterproof sheet is attached to the outer wall of the shell and covers the button and the plurality of lamp beads at the same time.

[0008] In one of the technical solutions, a groove is provided at one end of the shell in the opposite direction to the first direction, and the waterproof sheet is embedded in the groove.

[0009] In one of the technical solutions, the battery module further includes a protection board, a transfer board and a light board;

[0010] The protection plate is electrically connected to the battery body, and the adapter plate and the light board are both electrically connected to the protection plate;

[0011] The connector is integrated on the adapter plate, the button and the plurality of lamp beads are integrated on the light board, the adapter plate is fixed to one end of the battery body pointing in the first direction, the light board is fixed to one end of the battery body pointing in the opposite direction of the first direction, the protective plate is fixed to the outer wall of the battery body, and the adapter plate and the light board are arranged on different sides of the protective plate.

[0012] In one of the technical solutions, the housing includes a lower housing, an upper housing and a side housing;

[0013] The lower shell, the upper shell and the side shell are sealed and spliced ​​with each other and jointly enclose the accommodating cavity, the first hole position is arranged on the side shell, the second hole position and the third hole position are both arranged on the lower shell, the waterproof sheet is attached to the outer wall of the lower shell, and the inner wall surface of the upper shell faces the protective plate.

[0014] In one of the technical solutions, a first elastic buckle is provided on the outer wall surface of the upper shell, and a second elastic buckle is provided on the outer wall surface of the lower shell. Both the first elastic buckle and the second elastic buckle are used to engage with the inner wall of the counter-gun.

[0015] In one of the technical solutions, the battery body includes two brackets, multiple battery cells and multiple flexible circuit boards. The multiple battery cells are all confined within the two brackets, the two brackets are fixedly connected, the flexible circuit board is confined to the outer wall of the bracket and is respectively electrically connected to the protection plate and the electrodes of the multiple battery cells, and the protection plate, the adapter plate and the light board are respectively fixedly connected to the two brackets.

[0016] In one of the technical solutions, the battery cell is a cylindrical battery cell.

[0017] In one of the technical solutions, the battery body further includes a heating plate, which is wrapped around the outer circumference of the plurality of battery cells, and the heating plate is electrically connected to the protection plate.

[0018] Compared with the prior art, the anti-gun battery pack structure provided by the utility model has at least the following beneficial effects:

[0019] During installation, the entire battery pack structure can be plugged into the counter-gun. When plugged in place, the connector exposed on the battery pack structure will be plugged into the socket inside the counter-gun, so that the battery body can provide the required power to the counter-gun through the connector. The button can control the start or shut down of the power supply of the battery body, and multiple lamp beads can be used as power prompts. When more lamp beads light up, it can prove that the current power of the battery body is more, and when fewer lamp beads light up, it can prove that the current power of the battery body is less;

[0020] In this solution, waterproof glue is applied in a circle between the connector and the hole wall of the first hole, and a waterproof sheet for covering the buttons and multiple lamp beads is attached to the outer wall of the shell, so that external liquid cannot enter the shell from the first hole, the second hole and the third hole, thereby preventing the battery body from contacting with external liquid, and then providing good waterproof protection for the battery body, avoiding the problem of short circuit of the battery body when encountering water. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 A schematic diagram of a battery pack structure for a countermeasure gun provided in an embodiment of the present application;

[0023] Figure 2 for Figure 1 A schematic diagram of the structure shown at another angle;

[0024] Figure 3 A structural exploded view of a countermeasure gun battery pack structure provided in an embodiment of the present application;

[0025] Figure 4 for Figure 3 A schematic diagram of the structure shown at another angle;

[0026] Figure 5 A schematic diagram of the structure of a battery module provided in an embodiment of the present application;

[0027] Figure 6 for Figure 5 A schematic diagram of the structure shown at another angle;

[0028] Figure 7 This is a structural exploded view of the battery module provided in an embodiment of the present application.

[0029] Among them, the reference numerals in the figure are:

[0030] 1. Shell; 11. Lower shell; 111. Second hole position; 112. Third hole position; 113. Second elastic buckle; 114. Groove; 12. Upper shell; 121. First elastic buckle; 13. Side shell; 131. First hole position; 14. Accommodating cavity;

[0031] 2. Battery module; 21. Battery body; 211. Bracket; 212. Battery cell; 213. Flexible circuit board; 214. Heating plate; 22. Connector; 23. Button; 24. Lamp beads; 25. Protection board; 26. Adapter board; 27. Lamp board;

[0032] 3. Waterproof sheet. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0035] It should be understood that the orientations or positional relationships indicated by terms such as "upper", "lower", "top", "bottom", "inside", and "outside" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present application and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0038] Please also read Figures 1 to 7This embodiment provides a countermeasure gun battery pack structure, which is used to be inserted into the countermeasure gun along a first direction (i.e., the X-axis direction in the figure) to provide the required electrical energy for the countermeasure gun. The countermeasure gun battery pack structure mainly includes a shell 1, a battery module 2 and a waterproof sheet 3.

[0039] Among them, the outer wall of the shell 1 can be mutually engaged with the inner wall of the counter gun, so that the entire battery pack structure can be firmly fixed in the counter gun. Specifically, in order to facilitate the loading or removal of the battery module 2, the shell 1 of this embodiment specifically includes a lower shell 11, an upper shell 12 and a side shell 13. The side shell 13 is arranged at one end of the lower shell 11 pointing to the X-axis direction. The lower shell 11, the upper shell 12 and the side shell 13 are sealed and connected to each other in pairs and are jointly surrounded to form a receiving cavity 14. The above-mentioned battery module 2 is accommodated in this receiving cavity 14. The lower shell 11, the upper shell 12 and the side shell 13 are sealed and connected in pairs. The method of using a compressed sealing ring or applying waterproof glue. A first hole position 131 is opened on the side shell 13, and a second hole position 111 and a plurality of third hole positions 112 are set at one end of the lower shell 11 in the opposite direction of the X-axis direction. The first hole position 131, the second hole position 111 and the plurality of third hole positions 112 respectively penetrate into the receiving cavity 14. The outer wall surface of the upper shell 12 is provided with a first elastic buckle 121 , and the outer wall surface of the lower shell 11 is provided with a second elastic buckle 113 .

[0040] Among them, the battery module 2 specifically includes a battery body 21, a connector 22, a button 23 and multiple lamp beads 24, wherein the battery body 21 is used to provide electrical energy, the connector 22, the button 23 and the multiple lamp beads 24 are electrically connected to the battery body 21 respectively, the connector 22 extends outward from the above-mentioned first hole position 131, the connector 22 is used to be plugged into the socket in the counter gun, and the button 23 and the multiple lamp beads 24 are electrically connected to the battery body 21 respectively, the button 23 is facing the second hole position 111, so that the user can press the button 23, the button 23 is used to control the power supply or power off of the battery body 21, thereby controlling the start or shutdown of the counter gun, each lamp bead 24 is facing a corresponding one of the above-mentioned third hole positions 112, so that the light emitted by the lamp bead 24 can pass out, and the user can intuitively know the approximate remaining power of the battery body 21 according to the number of lamp beads 24 that are lit.

[0041] During installation, the entire battery pack structure can be plugged into the counter gun. When plugged in place, the connector 22 exposed on the battery pack structure will be plugged into the socket inside the counter gun, so that the battery body 21 can provide the required power to the counter gun through the connector 22, and the first elastic buckle 121 and the second elastic buckle 113 are respectively clamped on the inner wall of the counter gun, so that the entire battery pack structure can be firmly fixed in the counter gun, thereby ensuring the stability of the connector 22 and the socket inside the counter gun. The button 23 can control the start-up power supply or shutdown power supply of the battery body 21, and the multiple lamp beads 24 can be used as a power prompt. When the number of lamp beads 24 that light up is large, it can be proved that the current power of the battery body 21 is large, and when the number of lamp beads 24 that light up is small, it can be proved that the current power of the battery body 21 is small.

[0042] Specifically, a circle of waterproof glue is applied between the outer wall of the connector 22 and the wall of the first hole 131 to prevent external liquid from entering the accommodating cavity 14 from the first hole 131. In addition, in this embodiment, a piece of the above-mentioned waterproof sheet 3 is laid on the outer wall of the lower shell 11. The waterproof sheet 3 covers the button 23 and multiple lamp beads 24 at the same time, so that external liquid cannot enter the accommodating cavity 14 from the second hole 111 and the third hole 112. However, the waterproof sheet 3 has a certain light-transmitting property, so that the user can still see the light emission of the lamp beads 24 after passing through the waterproof sheet 3. The waterproof sheet 3 is preferably made of PC material.

[0043] More specifically, a groove 114 is provided at one end of the lower shell 11 in the opposite direction of the X-axis, and the waterproof sheet 3 is embedded in the groove 114. The waterproof sheet 3 can be interference fit with the groove 114, and the waterproof sheet 3 can also be bonded to the groove wall of the groove 114 by waterproof glue.

[0044] In this embodiment, the battery module 2 also includes a protection board 25, an adapter board 26 and a light board 27, and the protection board 25, the adapter board 26 and the light board 27 are all hard printed circuit boards. Among them, the protection board 25 is electrically connected to the battery body 21. The protection board 25 is also called a BMS board in the art. The BMS board can charge and discharge all the cells in the battery body 21, and can also estimate the remaining capacity and health status of multiple cells to ensure that they are maintained within a reasonable range, and prevent excessive charging and discharging from causing damage to the cells, so as to achieve the effect of allowing the battery body 21 to work stably. The BMS board can also monitor the working status of multiple cells in order to judge the status of the cells, pick out the cells with problems, and maintain the reliability and efficiency of the battery during operation. In addition, the cells can also be used to measure the voltage and temperature of the cells, so that the voltage of the cells is kept in a uniform state to prevent the occurrence of overheating faults. If overheating is detected, the system can be controlled to stop charging, or the power consumption of the charging group can be reduced to restore the temperature of a single cell to a safe operating range. In addition, the BMS board can also determine the charging status of the battery cells to ensure that all battery cells are evenly discharged to achieve the best charging effect. The above-mentioned connector 22 is pre-integrated on the adapter board 26, the above-mentioned button 23 and multiple lamp beads 24 are pre-integrated on the light board 27, and the adapter board 26 and the light board 27 are respectively electrically connected to the protection board 25, so that the protection board 25 can transfer the electric energy of the battery body 21 to the connector 22 through the adapter board 26, and the protection board 25 can control the lighting or extinguishing of multiple lamp beads 24 through the transmission of the light board 27 according to the actual power of the battery body 21. At the same time, the assembly can be simplified by setting the adapter plate 26 and the light board 27. During assembly, the adapter plate 26 integrated with the connector 22 can be fixed to the end of the battery body 21 pointing in the X-axis direction, the light board 27 integrated with the button 23 and the lamp bead 24 can be fixed to the end of the battery body 21 pointing in the opposite direction of the X-axis direction, and the protective plate 25 can be fixed to the outer wall of the battery body 21. When the assembly is completed, the adapter plate 26 and the light board 27 are arranged on different sides of the protective plate 25. After the entire battery module 2 is placed in the accommodating cavity 14, the protective plate 25 is preferably facing the inner wall surface of the upper shell 12, so that when the upper shell 12 is disassembled, the protective plate 25 can be inspected, thereby facilitating the maintenance of the battery pack structure.

[0045] In this embodiment, the battery body 21 specifically includes two brackets 211, multiple battery cells 212 and multiple flexible circuit boards 213, wherein the battery cells 212 are preferably cylindrical battery cells, and the multiple battery cells 212 are all limited in the two brackets 211. The two brackets 211 are fixedly connected to each other and separate each battery cell 212 so that each battery cell 212 can dissipate heat separately. Each flexible circuit board 213 is limited on the outer end surface of the bracket 211 and is electrically connected to the positive or negative electrode of the battery cell 212. The lead-out end of the flexible circuit board 213 is welded to the above-mentioned protective plate 25, so that the electrodes of the battery cell 212 can be electrically connected to the protective plate 25. The above-mentioned protective plate 25, adapter plate 26 and light board 27 are respectively fixed to the two brackets 211 by screws.

[0046] In this embodiment, the battery body 21 also includes a heating sheet 214 , which wraps around the periphery of all the battery cells 212 . The heating sheet 214 is electrically connected to the protection board 25 via a cable or FPC, so that the heating sheet 214 can work under the power supply of the protection board 25 .

[0047] To sum up, the battery pack structure of the present technical solution has good waterproof performance, and external liquid cannot enter the interior of the shell 1 from the first hole 131, the second hole 111 and the third hole 112, thereby preventing the battery body 21 from contacting with external liquid, and thus providing good waterproof protection for the battery body 21, avoiding the problem of short circuit of the battery body 21 when encountering water.

[0048] The above are only preferred embodiments of the present invention, and only specifically describe the technical principles of the present invention. These descriptions are only for the purpose of explaining the principles of the present invention, and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanation here, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention, and other specific implementation methods of the present invention that can be associated with by technicians in this field without creative labor, should be included in the scope of protection of the present invention.

Claims

1. A battery pack structure for a counter-attack gun, used for being inserted into a counter-attack gun along a first direction, characterized in that: It includes a housing, a battery module and a waterproof sheet; The shell is used to be engaged with the inner wall of the counter-gun, and the shell has a receiving cavity, and the battery module is received in the receiving cavity; The battery module includes a battery body, a connector, a button and a plurality of lamp beads, the connector, the lamp beads and the button are all electrically connected to the battery body, a first hole penetrating into the accommodating cavity is provided at one end of the shell along the first direction, the connector passes outward from the first hole, the connector is used to be plugged into the socket in the counter-gun, a circle between the outer wall of the connector and the hole wall of the first hole is coated with waterproof glue, a second hole penetrating into the accommodating cavity and a plurality of third holes are provided at one end of the shell along the opposite direction of the first direction, the second hole is opposite to the button, each of the third holes is opposite to a corresponding lamp bead, the waterproof sheet is light-transmissive, and the waterproof sheet is attached to the outer wall of the shell and covers the button and the plurality of lamp beads at the same time.

2. The anti-gun battery pack structure according to claim 1, characterized in that: A groove is provided at one end of the housing in the opposite direction to the first direction, and the waterproof sheet is embedded in the groove.

3. The anti-gun battery pack structure according to claim 1, characterized in that: The battery module also includes a protection board, a switching board and a light board; The protection plate is electrically connected to the battery body, and the adapter plate and the light board are both electrically connected to the protection plate; The connector is integrated on the adapter plate, the button and the plurality of lamp beads are integrated on the light board, the adapter plate is fixed to one end of the battery body pointing in the first direction, the light board is fixed to one end of the battery body pointing in the opposite direction of the first direction, the protective plate is fixed to the outer wall of the battery body, and the adapter plate and the light board are arranged on different sides of the protective plate.

4. The anti-gun battery pack structure according to claim 3, characterized in that: The housing comprises a lower housing, an upper housing and a side housing; The lower shell, the upper shell and the side shell are sealed and spliced ​​with each other and jointly enclose the accommodating cavity, the first hole position is arranged on the side shell, the second hole position and the third hole position are both arranged on the lower shell, the waterproof sheet is attached to the outer wall of the lower shell, and the inner wall surface of the upper shell faces the protective plate.

5. The anti-gun battery pack structure according to claim 4, characterized in that: The outer wall surface of the upper shell is provided with a first elastic buckle, and the outer wall surface of the lower shell is provided with a second elastic buckle. The first elastic buckle and the second elastic buckle are both used for clamping with the inner wall of the counter-gun.

6. The anti-gun battery pack structure according to claim 3, characterized in that: The battery body includes two brackets, multiple battery cells and multiple flexible circuit boards. The multiple battery cells are all confined within the two brackets, and the two brackets are fixedly connected. The flexible circuit board is confined to the outer wall of the bracket and is respectively electrically connected to the protection plate and the electrodes of the multiple battery cells. The protection plate, the adapter plate and the light board are respectively fixedly connected to the two brackets.

7. The anti-gun battery pack structure according to claim 6, characterized in that: The battery core is a cylindrical battery core.

8. The anti-gun battery pack structure according to claim 6, characterized in that: The battery body further comprises a heating sheet, which is wrapped around the outer circumference of the plurality of battery cells and is electrically connected to the protection plate.

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