Battery compartment and handheld searchlight

Abstract

The battery compartment comprises a compartment body with a battery jar and a bottom cover arranged at an opening of the battery jar, a circuit board is arranged on the compartment body, at least two battery packs are arranged in the battery jar, and a loop is formed among the circuit board, the battery packs and the bottom cover. The battery pack comprises at least one battery, the battery packs are connected in parallel, the batteries of the same battery pack are connected in series, and the battery bin and the handheld searchlight are high in endurance and good in reliability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lighting lamp especially relates to a battery compartment and handheld searchlight. BACKGROUND

[0002] The searchlight is the lamp and lantern that helps the mirror or the lens makes the outgoing light beam to concentrate in very small solid angle, thereby obtains the larger light intensity, is applicable to the military industry, petrochemical, oil field, fire control, electric power, public security, customs etc. Field as mobile lighting.

[0003] According to prior art, there is a searchlight, the publication number is CN103453324A, installs the battery box between the lamp holder and the back cover, can put two 6V batteries in the battery box, this battery box can only place two batteries, the poor endurance, some battery boxes can place more than two batteries to improve the endurance, but must be full of batteries when using, if the battery quantity in the battery box is not enough, the searchlight cannot normally use, the reliability is poor. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that: overcome the defects of above prior art, provide a kind of battery compartment and handheld searchlight with high endurance and good reliability.

[0005] In order to realize the above purpose, the technical scheme of the utility model is as follows: a battery compartment, including the battery compartment of the battery slot and the bottom cover being located at the opening of battery slot, the circuit board is equipped on the warehouse body,

[0006] The battery slot is equipped with at least two battery groups, and a loop is formed between the circuit board, the battery group and the bottom cover;The battery group includes at least one battery, and the battery groups are connected in parallel with each other, and the batteries in the same battery group are connected in series with each other.

[0007] After using the above structure, the utility model has the following advantages compared with prior art: at least two battery groups are arranged in the warehouse body, the battery group is used to provide power for handheld searchlight, the battery groups are connected in parallel with each other, so that the battery groups do not interfere with each other, and the searchlight can be normally used as long as the battery quantity of one battery group is satisfied, and the reliability is good;The batteries in the same battery group are connected in series with each other, and the endurance is high.

[0008] As a preferred, it further includes:

[0009] The first conductive part is arranged on the warehouse body, and the first conductive part is electrically connected with the circuit board;

[0010] The second conductive part is arranged on the bottom cover, and the second conductive part is electrically connected with the circuit board;

[0011] One of the positive and negative electrodes of the battery pack is electrically connected with the first conductive part, and the other is electrically connected with the second conductive part, and the first conductive part and the second conductive part are used to realize parallel connection between the battery packs, and the first conductive part and the second conductive part are connected with the positive terminal and the negative terminal of the circuit board respectively to form a complete loop.

[0012] As preferred, the first conductive part is arranged on the outer surface of the cartridge body; the battery slots are multiple in number, and the batteries are arranged in the battery slots along the length direction of the cartridge body; the battery slots penetrate the cartridge body at positions corresponding to the first conductive part, and the batteries in the battery slots abut against the first conductive part.

[0013] As preferred, a groove is arranged in the cartridge body, and the battery slots are arranged on the inner side wall of the groove and are distributed along the circumferential direction of the groove, so that multiple battery slots can be arranged.

[0014] As preferred, the number of the battery packs is two.

[0015] As preferred, it further comprises a third conductive part corresponding to the battery packs, which is used to realize series connection between two adjacent batteries in the same battery pack; the third conductive part is arranged on the cartridge body and the bottom cover respectively, and the two ends of the third conductive part are located at the end portions of the two battery slots respectively, so that the batteries in the same battery pack can be connected in series, and the structure is simple.

[0016] As preferred, the cartridge body and the bottom cover are both provided with positioning grooves, and the first conductive part and the second conductive part are arranged in the positioning grooves respectively, so that the first conductive part and the second conductive part can be arranged conveniently.

[0017] As preferred, the bottom cover is provided with a terminal post, one end of the terminal post is connected with the second conductive part, and the other end of the terminal post is located on the outer side of the cartridge body; the wire on the circuit board is connected with the terminal post, so that the circuit board can be electrically connected with the second conductive part.

[0018] As preferred, the outer side of the cartridge body is provided with a limiting hole, and the end of the terminal post away from the second conductive part penetrates through the limiting hole to limit the terminal post, so that the terminal post can be prevented from being touched by mistake.

[0019] A hand-held searchlight comprises the battery cartridge of any one of the above-mentioned embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of the battery cartridge of the utility model.

[0021] Figure 2 is a perspective view of the cartridge body of the battery cartridge of the utility model from one angle.

[0022] Figure 3 is a perspective view of the cartridge body of the battery cartridge of the utility model from another angle.

[0023] Figure 4 is the perspective view of the battery compartment body and the first conductive part of the utility model.

[0024] Figure 5 is the perspective view of the battery compartment bottom cover of the utility model.

[0025] Figure 6 is the perspective view of the battery compartment bottom plate of the utility model.

[0026] Figure 7 is the perspective view of the battery compartment first conductive part, second conductive part and third conductive part of the utility model.

[0027] Figure 8 is the perspective view of the battery compartment applied in handheld searchlight of the utility model.

[0028] Wherein, 1, the body of the compartment, 110, the battery groove, 120, the circuit board, 130, the recess, 2, the bottom cover, 210, the bottom cover body, 220, the bottom plate, 221, the through hole, 3, the first conductive part, 4, the second conductive part, 5, the third conductive part, 6, the positioning groove, 7, the wiring post, 8, the limiting hole. DETAILED DESCRIPTION

[0029] The utility model is further described below in combination with the drawings and specific embodiments.

[0030] As shown in the figure, the utility model provides a kind of battery compartment, for providing power supply to lighting tool etc., including body of compartment 1, bottom cover 2 and at least two battery packs, battery groove 110 for installing battery pack is equipped in body of compartment 1, bottom cover 2 is used to cover battery groove 110;Circuit board 120 is equipped on body of compartment 1, circuit board 120, battery pack and bottom cover 2 form a loop, that is, the positive and negative pole of battery pack is electrically connected with circuit board 120 respectively.Battery pack includes at least one battery, battery pack is parallelly connected with each other, battery pack does not interfere with each other, as long as the battery number of one battery pack is met, searchlight can be normally used, and reliability is good;The battery of same battery pack is serially connected with each other, so that the battery capacity of battery pack is large, and high endurance.

[0031] Specifically, the number of battery pack is two, and the following description is described by taking two battery packs as an example.

[0032] Figure 1 is the perspective view of the battery compartment of the utility model, as Figure 1In the shown embodiment, the utility model provides a battery compartment, it still includes first conductive piece 3 and second conductive piece 4, first conductive piece 3 is established on the compartment body 1, for the positive pole and the negative pole of all battery pack one of them are connected together in parallel;Second conductive piece 4 is established on the bottom cover 2, for the other of all battery pack is connected together in parallel, like this realized the parallel connection between battery pack, and the mutual interference between battery pack will not, as long as the electric quantity of one battery pack is sufficient, will not affect the use of lighting tool, and the reliability is high.

[0033] Figure 2 It is the perspective view of one angle of the battery compartment compartment body of the utility model, Figure 3 It is the perspective view of another angle of the battery compartment compartment body of the utility model, as Figure 2 And 3 In the shown embodiment, first conductive piece 3 is arranged on the outer surface of the compartment body 1, the number of battery grooves 110 is multiple, the batteries are installed in the battery grooves 110 along the length direction of the compartment body 1, the battery grooves 110 penetrate the position of the first conductive piece 3 of the compartment body 1, and the batteries in the battery grooves 110 abut on the first conductive piece 3 to realize the electrical connection between the battery pack and the first conductive piece 3.

[0034] Figure 4 It is the perspective view of the battery compartment compartment body and the first conductive piece of the utility model, as Figure 4 In the shown embodiment, the first conductive piece 3 is arranged on the end surface of the compartment body 1, the compartment body 1 is provided with a positioning groove 6, the first conductive piece 3 is arranged in the positioning groove 6, the first conductive piece 3 just covers the end portions of the two battery grooves 110 away from the bottom cover 2, when the battery pack is installed in the battery groove 110, the positive pole of the battery pack abuts on the first conductive piece 3, so that the two battery packs are located in different battery grooves 110, and the mutual interference between the battery packs can be avoided, and the reliability is high, and the positive pole parallel connection between the two battery packs is realized by using the first conductive piece 3.

[0035] Specifically, the first conductive piece 3 is located between the circuit board 120 and the compartment body 1, the circuit board 120 is installed on the support, and the support is fixed on the compartment body 1 by bolts, the first conductive piece 3 is positioned in the positioning groove 6 by using the support, and the first conductive piece 3 is not easy to displace, so that the reliability is high.

[0036] Figure 5 It is the perspective view of the bottom cover of the battery compartment of the utility model, Figure 6 It is the perspective view of the bottom plate of the battery compartment of the utility model, as Figure 5 And 6In the shown embodiment, the bottom cover 2 is also provided with a positioning groove 6, and the second conductive member 4 is arranged in the positioning groove 6. Specifically, the bottom cover 2 comprises a bottom cover body 210 and a bottom plate 220, the bottom plate 220 is screwed on the bottom cover body 210, the positioning groove 6 is arranged at one end of the bottom plate 220 close to the bottom cover body 210, the surface of the bottom plate 220 away from the bottom cover body 210 is provided with a through hole 221 corresponding to the battery groove 110, the second conductive member 4 just covers the end of the two battery grooves 110 close to the bottom cover 2, when the battery pack is installed in the battery groove 110, the negative electrode of the battery pack passes through the through hole 221 and abuts against the second conductive member 4, so that the two battery packs are arranged in the different battery grooves 110 respectively, and the battery packs do not interfere with each other, and the reliability is high, and the negative electrodes of the two battery packs are connected in parallel through the second conductive member 4.

[0037] As an embodiment, in order to facilitate the electrical connection between the circuit board 120 and the second conductive member 4, the bottom cover 2 is provided with a wiring column 7, one end of the wiring column 7 is connected with the second conductive member 4, and the other end of the wiring column 7 is located outside the outer side of the storage body 1, the wire on the circuit board 120 is connected with the wiring column 7, so as to facilitate the electrical connection between the circuit board 120 and the second conductive member 4, and the wiring column 7 is a conductive member. Specifically, the outer side of the storage body 1 is provided with a limiting hole 8, one end of the wiring column 7 away from the second conductive member 4 passes through the limiting hole 8, and the wiring column 7 is bound in the limiting hole 8, so as to prevent the wiring column from being accidentally touched, and the wire connected with the wiring column 7 is attached to the outer side of the storage body 1, so that the wire is not easy to be pulled off, and the reliability is high. Specifically, the outer side of the storage body 1 is provided with a protrusion protruding from the outer side of the storage body 1, and the limiting hole 8 is arranged on the protrusion.

[0038] Figure 7 It is a perspective view of the first conductive member, the second conductive member and the third conductive member of the battery storage of the utility model, as shown in Figure 7 In the shown embodiment, in order to realize the mutual series connection between the batteries of the same battery pack, it further comprises a third conductive member 5, the third conductive member 5 is arranged on the storage body 1 and the bottom cover 2 respectively, and the two ends of the third conductive member 5 are located at the end of the two battery grooves 110 respectively, so as to facilitate the series connection of the batteries in the same battery pack, one battery pack corresponds to a group of third conductive members 5, and the number of the third conductive members 5 can be multiple, for example, if one battery pack is three batteries, the number of the third conductive members 5 is one. Specifically, the third conductive member 5 on the storage body 1 is arranged in the positioning groove 6 like the first conductive member 3, and the third conductive member 5 on the bottom cover 2 is arranged in the positioning groove 6 like the second conductive member 4. Since the number of the battery packs is two, the third conductive members 5 are divided into two groups, that is to say, there are two third conductive members 5 on the storage body 1, and there are also two third conductive members 5 on the bottom cover 2. Specifically, in order to facilitate installation, the second conductive member 4 is used for connecting with the negative electrode of the battery pack, and is provided with a spring, and the third conductive member 5 connected with the negative electrode of the battery in the battery pack is also provided with a spring.

[0039] Specifically, the first conductive piece 3, the second conductive piece 4 and the third conductive piece 5 are metal sheets, low cost and not occupying space

[0040] Figure 8 The utility model discloses a battery compartment is applied to the hand -held searchlight's perspective view, as Figure 8 The utility model provides a hand -held searchlight, it includes the lamp body and sets up the battery compartment in the lamp body, and the battery compartment includes the warehouse body 1, the bottom cover 2 and at least two battery groups, and is equipped with the battery groove 110 for installing the battery group in the warehouse body 1, and the bottom cover 2 is used to cover the battery groove 110, the circuit board 120 is equipped on the warehouse body 1, and the circuit board 120, battery group and bottom cover 2 form a loop, that is to say, the positive and negative pole of battery group is connected with circuit board 120 electricity respectively.

[0041] Specifically, the principle of the utility model is that at least two battery groups are arranged in the warehouse body 1, the battery group is used to provide power for the hand -held searchlight, the battery groups are connected in parallel with each other, so that the battery groups do not interfere with each other, and the searchlight can be normally used as long as the number of batteries of one battery group is satisfied, and the reliability is good.

[0042] The action process is as follows: Figure 7 For example, two battery groups and three batteries are taken as one battery group, correspondingly, the total number of batteries is six, the number of battery grooves 110 is six, and the total number of third conductive pieces 5 is four, and two of each of the warehouse body 1 and the bottom cover 2 are arranged. The positive pole of the first battery of one battery group abuts against one end of the first conductive piece 4, the negative pole of the first battery abuts against the spring at one end of the third conductive piece 5 of the bottom cover 2, the positive pole of the second battery abuts against the other end of the third conductive piece 5 of the bottom cover 2, the negative pole of the second battery abuts against the spring at one end of the third conductive piece 5 of the warehouse body 1, the positive pole of the third battery abuts against the other end of the third conductive piece 5 of the warehouse body 1, and the negative pole of the third battery abuts against the spring at one end of the second conductive piece 4; similarly, the positive pole of the first battery of the other battery group abuts against the other end of the first conductive piece 4, the negative pole of the first battery abuts against the spring at one end of the third conductive piece 5 of the bottom cover 2, the positive pole of the second battery abuts against the other end of the third conductive piece 5 of the bottom cover 2, the negative pole of the second battery abuts against the spring at one end of the third conductive piece 5 of the warehouse body 1, the positive pole of the third battery abuts against the other end of the third conductive piece 5 of the warehouse body 1, and the negative pole of the third battery abuts against the spring at the other end of the second conductive piece 4.

[0043] On the basis of the above-mentioned scheme, if various modifications or deformations of the utility model do not deviate from the spirit and scope of the utility model, if these modifications and deformations belong to the right claims and the equivalent technical scope of the utility model, the utility model also intends to include these modifications and deformations.

Claims

1. A battery compartment, comprising a compartment body (1) with a battery slot (110) and a bottom cover (2) arranged at the opening of the battery slot (110), and a circuit board (120) arranged on the compartment body (1), characterized in that: at least two battery groups are arranged in the battery slot (110), and a loop is formed among the circuit board (120), the battery groups and the bottom cover (2); each battery group comprises at least one battery, and the battery groups are connected in parallel with each other, and the batteries in the same battery group are connected in series with each other. It further comprises: a first conductive member (3) arranged on the compartment body (1), the first conductive member (3) being electrically connected with the circuit board (120); a second conductive member (4) arranged on the bottom cover (2), the second conductive member (4) being electrically connected with the circuit board (120); one of the positive and negative poles of the battery groups is electrically connected with the first conductive member (3), and the other is electrically connected with the second conductive member (4); the first conductive member (3) is arranged on the outer surface of the compartment body (1); the number of the battery slots (110) is plural, the batteries are arranged in the battery slots (110) along the length direction of the compartment body (1), and the battery slots (110) pass through the position of the first conductive member (3) on the compartment body (1); a recess (130) is arranged in the compartment body (1), and the battery slots (110) are arranged on the inner side wall of the recess (130) and are distributed along the circumferential direction of the recess (130); it further comprises a third conductive member (5) corresponding to the battery groups, for realizing the series connection between the adjacent two batteries in the same battery group; the third conductive member (5) is arranged on the compartment body (1) and the bottom cover (2) respectively, and the two ends of the third conductive member (5) are located at the end portions of the two battery slots (110). The number of the battery groups is two.

2. The battery compartment of claim 1, wherein: positioning grooves (6) are arranged on the compartment body (1) and the bottom cover (2) respectively, and the first conductive member (3) and the second conductive member (4) are arranged in the positioning grooves (6) respectively.

3. The battery compartment of claim 1, wherein: a terminal post (7) is arranged on the bottom cover (2), one end of the terminal post (7) is connected with the second conductive member (4), and the other end of the terminal post (7) is located on the outer side of the compartment body (1).

4. The battery compartment of claim 1, wherein: a limiting hole (8) is arranged on the outer side of the compartment body (1), and the end of the terminal post (7) away from the second conductive member (4) passes through the limiting hole (8).

5. The battery compartment of claim 4, wherein: it comprises the battery compartment according to any one of claims 1-5.

6. A hand-held searchlight characterized by: ​

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