CN211958790U

CN211958790U - Charging seat, battery system and electric tool

Info

Publication number: CN211958790U
Application number: CN201922162519.0U
Authority: CN
Inventors: 何玲; 王良均; 邓春英
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-11-17
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a charging seat, battery system and electric tool, the charging seat includes: the casing, the casing including be used for supporting the bottom that the charging seat stood and with the top that the bottom set up relatively, the inside accommodation space that is used for holding electrical components that is provided with of casing, the casing is provided with a plurality of circulation of air passageways that run through the casing wall thickness, circulation of air passageway have with the first opening of accommodation space intercommunication and with the second opening of exterior space intercommunication, first opening ratio the second opening is close to the top. According to the utility model discloses a charging seat when having good radiating effect, can reduce inside sleet and dust foreign matter etc. enter into the casing effectively, the dustproof rain-proof of charging seat is effectual.

Description

Charging seat, battery system and electric tool

Technical Field

The utility model belongs to the technical field of electric tool and specifically relates to a charging seat, battery system and electric tool are related to.

Background

In the related art, in order to obtain a better heat dissipation efficiency, the opening direction of the air circulation channel is generally opened on the upper and lower sides of the extending direction of the casing, and the air circulation channel leads to insufficient sealing effect of the charging seat when the charging seat is used in outdoor operation under the condition that the upper and lower sides of the air circulation channel are opened, so that rain, snow, dust, foreign matters and the like easily enter the casing, and the service life of the charging seat is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a charging seat, which can effectively reduce the rain and snow and dust and foreign matter entering into the casing when having a good heat dissipation effect, and the charging seat is dustproof and rainproof.

The utility model discloses still provide a battery system who has above-mentioned charging seat.

The utility model discloses still provide an electric tool who has above-mentioned battery system.

According to the utility model discloses a charging seat includes: the casing, the casing including be used for supporting the bottom that the charging seat stood and with the top that the bottom set up relatively, the inside accommodation space that is used for holding electrical components that is provided with of casing, the casing is provided with a plurality of circulation of air passageways that run through the casing wall thickness, circulation of air passageway have with the first opening of accommodation space intercommunication and with the second opening of exterior space intercommunication, first opening ratio the second opening is close to the top.

According to the utility model discloses a charging seat, casing are provided with a plurality of circulation of air passageways that run through the casing wall thickness, and circulation of air passageway has the first opening that communicates with accommodation space and the second opening that communicates with the exterior space, and first opening is closer to the top than first opening. In circulation of air passageway, the orientation holds the trend that air current or foreign matter etc. that the air advanced the motion must have the upside removal, under the effect of gravity, rain, foreign matter such as snow can't move towards the upside smoothly, and be blockked outside circulation of air passageway, can not enter into accommodation space's inside, thereby under the condition that the charging seat has good radiating effect, the charging seat still can keep good waterproof dustproof effect when outdoor work, the life of charging seat has been prolonged, the stability of charging seat has been improved.

According to the utility model discloses an embodiment, the casing includes the casing front portion and the casing rear portion that set up relatively, and is located casing lateral part between casing front portion and the casing rear portion, the casing front portion sets up the joining in marriage portion that is used for being connected with the battery package, the circulation of air passageway set up in the casing lateral part.

According to an embodiment of the utility model, the casing includes first casing part, and with the second casing part that first casing part is connected, join in marriage the portion of connecing and be located first casing part, the casing lateral part is located second casing part.

According to the utility model discloses an embodiment, the charging seat includes a plurality of waterproof portion, the circulation of air passageway forms between two adjacent waterproof portions.

According to an embodiment of the present invention, the waterproof portion is integrally formed with the housing.

According to the utility model discloses an embodiment, waterproof portion has the first extension that extends along casing wall thickness outside-in to and be the second extension that the angle of raising extends by first extension.

According to an embodiment of the invention, the first waterproof portion is closer to than the second waterproof portion in two adjacent waterproof portions the casing top, the first waterproof portion has a first side surface facing the second waterproof portion, the second waterproof portion correspondingly has a second side surface facing the first waterproof portion, the air circulation channel is formed between the first side surface and the second side surface.

According to the utility model discloses an embodiment, second side surface outside-in is including being the first straight face under angle connection, second straight face and the third straight face down in proper order, first straight face outside-in is the slope form extension to the top, second straight face down with the upper end of first straight face meets and the level sets up, third straight face down with straight face is perpendicular to be connected under the second.

According to an embodiment of the present invention, the first side surface comprises, from outside to inside, a first upper straight surface, a curved surface, and a second upper straight surface connected in sequence, the first upper straight surface is parallel to the second upper straight surface, and the curved surface is recessed toward the top of the housing; the clearance between the first upper straight surface and the first lower straight surface is larger than the clearance between the second lower straight surface and the second upper straight surface.

According to an embodiment of the invention, the cross-sectional area of the air circulation channel decreases gradually from the outside to the inside along the wall thickness of the housing.

According to the utility model discloses an embodiment, join in marriage connecting portion and include the polar seat body, the polar seat body has the holding surface, be equipped with a plurality of bosss that extend to the casing top on the holding surface, the boss roof be provided with to the electrode slice that the casing top extends, the holding surface slope sets up and extends to the casing top along the thick outside-in of casing wall.

According to the utility model discloses an embodiment, utmost point seat body inboard is provided with the baffle, the last border of baffle exceeds in the holding surface, the both sides of baffle set up the waterproof recess that vertical direction extends respectively.

The battery system according to the present invention is briefly described below.

According to the utility model discloses a battery system includes battery package and above-mentioned embodiment the charging seat, wherein, the battery package has power input end and power output end, power input end is connected with the joining in marriage connecting portion selectively. Because according to the utility model discloses a battery system has the charging seat of above-mentioned embodiment, therefore this battery system's stability is good, and the security is high, has good rain-proof effect of drenching, can adapt to at outdoor work.

The electric tool according to the present invention will be briefly described below.

According to the utility model discloses an electric tool includes drive division, work portion and above-mentioned embodiment battery system, wherein, the drive division has the useful electric end, the work portion is connected with drive division power, battery system's power output end and the power consumption end electricity are connected for the drive division power supply, because according to the utility model discloses a be provided with the battery system of above-mentioned embodiment among the electric tool, consequently this electric tool can be suitable for and charge outdoors, and has good rain-proof dustproof effect of drenching, stability is good, and the security is high.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a charging dock according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a mating portion according to an embodiment of the present invention;

fig. 3 is a side view of a charging stand according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of section A-A of FIG. 3;

FIG. 5 is an enlarged partial view of circle B in FIG. 4;

FIG. 6 is a cross-sectional view of section C-C of FIG. 4;

fig. 7 is a schematic structural view of an air circulation passage according to an embodiment of the present invention.

Fig. 8 is a cross-sectional view of a charging stand according to an embodiment of the present invention;

fig. 9 is an enlarged view of the structure of a heat dissipation area according to an embodiment of the present invention;

fig. 10 is a sectional view of a charging stand according to another embodiment of the present invention.

Reference numerals:

charging stand 1

Housing 11, first housing part 11a, second housing part 11b, recess 11c, bottom wall 11c1, upper side wall 11c2, waterproof part 12, first side surface 121, second side surface 122,

the fitting part 13 is provided with a fitting part,

an electric connection matching part 13a, a polar seat body 131, a supporting surface 131a, an electrode plate 132, a boss 133, a top surface 133a partition 134, a waterproof groove 1341, a fixed connection matching part 13b, a first slide rail 13b1, a second slide rail 13b2,

a first opening 101, a second opening 102, a housing front upper wall 103, and a housing front lower wall 104.

The number of the baffle 14, the knock out hole 113,

a heat dissipation area 15, a heat dissipation hole 151;

a heat radiation fan 16.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A charging stand according to an embodiment of the present invention is described below with reference to fig. 1 to 10.

As shown in the figure, according to the utility model discloses a charging seat 1 includes casing 11, and casing 11 is including the bottom that is used for supporting charging seat 1 to stand and the top that sets up relatively with the bottom, and casing 11 is inside to be provided with the accommodation space that is used for leading to and receiving electrical components. According to the utility model discloses a charging seat 1 can construct for vertical design, and charging seat 1 generally arranges for vertical under operating condition, has held electrical components in the casing 11, and at the in-process of charging seat 1 work, electrical components can produce a large amount of heats, consequently need dispel the heat through the circulation of air passageway that sets up on the 11 wall thicknesses of casing, and the utility model discloses a charging seat 1 considers charging seat 1 under the condition of outdoor work, and the environment is abominable, consequently needs restrict the opening of circulation of air passageway.

In the related art, in order to obtain a better heat dissipation efficiency, the opening direction of the air circulation channel is generally opened on both the upper and lower sides of the extending direction of the housing 11, and the air circulation channel is opened on both the upper and lower sides, which results in that when the charging dock 1 is used in outdoor operation, the sealing effect of the charging dock 1 is insufficient, rain, snow, dust, foreign matters and the like easily enter the housing 11, and the service life of the charging dock 1 is affected.

According to the utility model discloses a charging seat 1, casing 11 are provided with a plurality of circulation of air passageways that run through the wall thickness of casing 11, and circulation of air passageway has the first opening 101 with the accommodation space intercommunication and the second opening 102 with the exterior space intercommunication, and first opening 101 is closer to the top than second opening 102.

The first opening 101 and the second opening 102 in the present invention are at least partially dislocated along the standing direction. In one embodiment, the first opening 101 is completely offset from the second opening 102; in another alternative, the first opening 101 is partially offset from the second opening 102. The condition that the first opening 101 is closer to the top of the housing 11 than the second opening 102 includes that the highest point of the first opening 101 is closer to the top of the housing 11 than the highest point of the second opening 102. In circulation of air passageway, the trend that must have towards the upside removal towards the air current or foreign matter etc. of accommodation space motion, under the effect of gravity, rain, foreign matters such as snow can't move towards the upside smoothly, and be blockked outside circulation of air passageway, accommodation space's inside can not enter into, thereby under the condition that charging seat 1 has good radiating effect, charging seat 1 still can keep good waterproof dustproof effect when outdoor work, charging seat 1's life has been prolonged, charging seat 1's stability has been improved.

According to an embodiment of the present invention, the housing 11 includes a housing front portion and a housing rear portion which are relatively disposed, and a housing side portion which is located between the housing front portion and the housing rear portion, the housing front portion is provided with a mating portion 13 for connecting with a battery, and an air circulation passage is provided in the housing side portion.

The front part of the shell, the back part of the shell and the side part of the shell can enclose a containing space for containing electrical elements, the front part of the shell can be suitable for being connected with a battery pack, the matching part 13 is arranged at the front part of the shell, so that the connection between the charging seat 1 and the battery is stable, and the connection between the battery pack and the charging seat 1 is stable.

The matching and connecting part 13 can comprise an electric connection matching and connecting part 13a and a fixed connection matching and connecting part 13b, wherein the electric connection matching and connecting part 13a is suitable for electrically connecting the battery pack with an electric element in the charging seat 1, the fixed connection matching and connecting part 13b is suitable for being in contact with and matched with the battery pack so as to ensure that the relative position between the charging seat 1 and the battery pack is stable in the charging process, the electric connection matching and connecting part 13a is used for electrically connecting the battery pack with the electric element inside the charging seat 1 in the charging process, and the fixed connection part ensures that the battery pack is supported so as to ensure that the position between the battery pack and the charging seat 1 is relatively stable.

According to an embodiment of the present invention, the housing 11 includes a first housing portion 11a, and a second housing portion 11b connected to the first housing portion 11a, the mating portion 13 is located on the first housing portion 11a, the housing side portion is located on the first housing portion 11a, and the housing side portion is located on the second housing portion 11 b.

It should be noted that the front and rear portions of the housing may be understood as a front side wall of the housing 11 and a rear side wall of the housing 11, or may be understood as a side wall structure extending in a direction of a front side or a rear side of the housing 11, and the side wall structure may be configured in any shape such as a flat plate shape or an arc shape, which is not limited by the present invention.

Be connected through the casing lateral part between casing front portion and casing rear portion, be connected between the casing front portion need and the battery package, and the casing lateral part is connected between casing front portion and casing rear portion, and the casing lateral part can the symmetry set up, sets up the circulation of air passageway on the casing lateral part, can make the air get into accommodation space from one side and flow out from the opposite side of symmetry again to improve the circulation speed of shell air, improved charging seat 1's radiating effect.

The housing 11 can be understood by providing the first housing portion 11a and the second housing portion 11b, where the first housing portion 11a is a front housing, the second housing portion 11b is a rear housing, the first housing portion 11a is provided with a front housing portion and a partial housing side portion, and the second housing portion 11b is provided with a rear housing portion and a partial housing side portion, so that the housing 11 is configured as a split structure, and the housing 11 is convenient to install.

According to the utility model discloses an embodiment, charging seat 1 includes a plurality of waterproof portion 12, circulation of air passageway is formed between two adjacent waterproof portions 12, waterproof portion 12 can construct for forming on casing 11 and towards keeping away from the arch that casing 11 direction extends, the interval sets up between two adjacent waterproof portions 12, in order to form circulation of air passageway, in order to communicate accommodation space and exterior space, waterproof portion 12 is on casing 11, make circulation of air passageway's shaping design easier, avoided forming circulation of air passageway and leaded to casing 11's structural strength to reduce on casing 11 wall thickness simultaneously, can ensure casing 11's charging seat 1 casing 11's structural stability through setting up waterproof portion 12, the waterproof dustproof effect of casing 11 has still been improved simultaneously.

According to the utility model discloses an embodiment, waterproof portion 12 and casing 11 integrated into one piece make being connected between waterproof portion 12 and the casing 11 more reliable and more stable, have improved charging seat 1 holistic structural strength and reliability, have reduced the assembly procedure simultaneously, reduce charging seat 1's manufacturing cost.

According to the utility model discloses an embodiment, waterproof portion 12 has the first extension that extends along 11 wall thicknesses outside-in of casing to and set up in the inner second extension that just is the raise angle extension of first extension. Wherein first extension can extend in the horizontal direction, and the setting of second extension is in the inner of first extension, and second extension can extend in vertical direction, and second extension also can have certain inclination with vertical direction.

The first extending part and the second extending part enable an air circulation channel formed between two adjacent waterproof parts 12 to be provided with a part extending in the vertical direction and a part extending in the horizontal direction, so that multiple sections of passages with different extending directions are formed in the air circulation channel, the probability that rain, snow, dust and the like enter the accommodating space can be further avoided through the multiple sections of passages with different extending directions, and the sealing performance of the charging seat 1 is improved.

According to an embodiment of the present invention, the first waterproof portion is closer to the top of the housing 11 than the second waterproof portion 12 in two adjacent waterproof portions 12, the first waterproof portion has a first side surface 121 facing the second waterproof portion 12, the second waterproof portion 12 also has a second side surface 122 facing the first waterproof portion, and the air circulation channel is formed between the first side surface 121 and the second side surface 122.

The first waterproof portion and the second waterproof portion 12 may be arranged at a distance in the vertical direction, a surface of the first waterproof portion facing the lower side is configured as a first side surface 121, a surface of the second waterproof portion 12 facing the upper side is configured as a second side surface 122, and the first side surface 121, the second side surface 122 and the housing 11 together form an air circulation passage therebetween.

According to the utility model discloses an embodiment, second side surface 122 outside-in is including being the first straight face, the second straight face and the third straight face under the angle connection in proper order, and first straight face outside-in extends towards the top slope, and the second straight face sets up to the top slope on the horizontal direction down, and the outer end of second straight face meets with the upper end of first straight face down, and the third straight face is connected with second straight face down perpendicularly.

The second side surface 122 may be configured as an upper surface of the waterproof part 12, and the upper surface of the waterproof part 12 is formed with a first lower straight surface, a second lower straight surface and a third lower straight surface which are sequentially connected, and the first lower straight surface, the second lower straight surface and the third lower straight surface are angularly disposed therebetween, so that the air circulation passage has a plurality of portions with different extension directions in the extension direction. Have the different circulation of air passageway of multistage extension side can not hinder the circulation of air, nevertheless can hinder sleet and dust etc. reduce sleet and dust and enter into the probability in the accommodation space to charging seat 1's sealed effect has been improved.

According to an embodiment of the present invention, the first side surface 121 includes a first upper straight surface, a curved surface and a second upper straight surface connected in sequence from outside to inside, the first upper straight surface is parallel to the second upper straight surface, and the curved surface is recessed toward the top of the housing 11; the clearance between the first upper straight surface and the first lower straight surface is larger than the clearance between the second lower straight surface and the second upper straight surface.

According to the utility model discloses an embodiment, straight face can extend at the horizontal direction on first straight face and the second, the curved surface with first straight face on the edge connection inside towards, straight face on curved surface and the second is towards the edge connection of outside, the curved surface will be first on straight face and the second on straight face carry out excessively, so that have good transition region in the circulation of air passageway, with the reduction to the hindrance of circulation of air, improve the circulation rate of air in the circulation of air passageway, and then promote charging seat 1's radiating effect.

According to the utility model discloses an embodiment, the cross-sectional area of circulation of air passageway diminishes along 11 wall thickness outside-in of casing gradually, construct the circulation of air passageway for the structure that the cross-sectional area outside-in diminishes gradually, can be through reducing the velocity of flow of cross-sectional area in order to improve the circulation of air passageway in the air passageway, at the flow of air regularly, the velocity of flow that the cross-section that reduces the circulation of air passageway can improve the air current, thereby make the interior gas of circulation of air passageway circulate with higher speed, thereby the radiating effect of charging seat 1 has been improved.

The charging stand 1 according to another embodiment of the present invention will be briefly described below.

The charging seat 1 according to the utility model comprises a shell 11, the shell 11 comprises a bottom part for supporting the charging seat 1 to stand and a top part arranged opposite to the bottom part, a containing space for containing electrical elements is arranged inside the shell 11, the shell 11 comprises a shell front part and a shell rear part which are arranged oppositely, and a case side portion between the case front portion and the case rear portion, the case front portion being provided with a fitting portion 13 for connection with a battery pack, the fitting portion 13 including a pole holder body 131, the polar seat body 131 has a supporting surface 131a, a plurality of bosses 133 extending from the supporting surface 131a to the top of the housing 11, and electrode tabs 132 extending from top surfaces 133a of the bosses 133 to the top of the housing 11, the supporting surface 131a is inclined from the outside to the inside along the wall thickness of the housing 11, and top surfaces 133a of the bosses 133 are higher than the supporting surface 131 a.

The electric connection part 13a of the connection part 13 may include a pole socket body 131, the pole socket body 131 has a supporting surface 131a, the supporting surface 131a is provided with a plurality of bosses 133 extending to the top of the housing 11, the pole socket body 131 serves as a base for the electric connection part 13a, the pole socket body 131 is provided with the supporting surface 131a, the supporting surface 131a may be the upper surface of the pole socket body 131, the upper surface of the pole socket body 131 may be provided with a plurality of bosses 133, the top surface 133a of each boss 133 is provided with an electrode sheet 132 in a protruding manner, the arrangement of the bosses 133 may protect the electrode sheets 132, when rainwater covers the supporting surface 131a, roots of the plurality of electrode sheets 132 may be spaced apart, and the roots of the electrode sheets 132 and the supporting surface 131a are prevented from being on the same horizontal plane.

The support surface 131a is inclined from the outside to the inside along the wall thickness of the housing 11 toward the top of the housing 11, and the top surface 133a of the boss 133 is higher than the support surface 131 a. Such setting of polar seat body 131 for when rainwater drips in holding surface 131a, can slide down along holding surface 131 a's slope, even cover certain rainfall on holding surface 131a, because top surface 133a of boss 133 is higher than holding surface 131a, the accumulational volume of rainwater can't exceed the top surface 133a of boss 133, thereby avoid leading to the short circuit in order to avoid taking place the incident owing to gathering the rainwater between the electrode slice 132, improved charging seat 1's security.

According to the utility model discloses an embodiment, polar seat body 131 inboard is provided with along the baffle 134 that electrode slice 132 array orientation extended, and baffle 134 supports to lean on the higher authority edge of holding surface 131a and baffle 134 to exceed holding surface 131a, and baffle 134 is provided with along the waterproof recess 1341 that the orientation extended of standing in the both sides of holding surface 131a respectively. The upper edge and the left and right edges of the partition 134 both exceed the pole socket body 131 to limit the relative position between the mating part 13 and the housing 11, and ensure the stable mating between the mating part 13 and the housing 11.

Be provided with waterproof recess 1341 respectively in the both sides of baffle 134, be provided with on the casing 11 with waterproof recess 1341 complex arch, waterproof recess 1341 and waterproof protruding cooperation back have prolonged the sealed clearance between baffle 134 and the casing 11 to improve the sealed effect between baffle 134 and the casing 11, avoid rainwater etc. to enter into accommodation space through the clearance between baffle 134 and the casing 11.

According to the utility model discloses an embodiment is provided with demoulding hole 113 on the first casing part 11a, still is provided with baffle 14 in the charging seat 1, is formed with the protrusion on the baffle 14 in order to be suitable for the shutoff demoulding hole 113 to improve charging seat 1's sealed effect, baffle 14 can also extrude joining in marriage portion 13 when first casing part 11a and second casing part 11b install simultaneously, guarantees that the installation of joining in marriage portion 13 targets in place, has improved joining in marriage the stability of portion 13.

According to one embodiment, the charging stand 1 comprises a casing 11, a containing space for containing electrical components is arranged in the casing 11, a heat dissipation area 15 suitable for dissipating heat of the electrical components is formed on the outer surface of the casing 11, a heat dissipation area 15 suitable for dissipating heat of the electrical components is arranged on the casing 11, a recess 11c is arranged on the casing 11, the recess 11c comprises a bottom wall 11c1 and a side wall extending upwards from the bottom wall 11c1, the heat dissipation area 15 is arranged on the bottom wall 11c1 or/and the side wall of the recess 11c, and the heat dissipation area 15 comprises a plurality of heat dissipation holes 151 communicated with the containing space and the external space.

The utility model discloses a charging seat 1 can install outdoors, electrical components in casing 11 produces the heat at the during operation, for guaranteeing charging seat 1's reliability, avoid charging seat 1 overheated, be formed with at casing 11's surface and be used for carrying out radiating heat dissipation area 15 to electrical components, heat dissipation area 15 can derive the produced heat of electrical components in casing 11, thereby it is too high to avoid heat in casing 11 to pile up and produce casing 11 heat, charging seat 1's reliability has been improved.

The housing 11 is provided with a recess 11c, the recess 11c may include a bottom wall 11c1 and a side wall provided at the outer periphery of the bottom wall 11c1 and extending in a direction away from the bottom wall 11c1, the recess 11c may be provided on the bottom wall 11c1 or/and the side wall of the recess 11c, and providing the recess 11c on the housing 11 and the heat dissipation area 15 on the bottom wall 11c1 or/and the side wall may be suitable for preventing rainwater from entering the interior of the housing 11 through the heat dissipation area 15 in rainy and snowy weather.

In the process of rainfall or snowfall, the heat dissipation area 15 is arranged on the bottom wall 11c1 or/and the side wall of the concave part 11c, so that rain and snow can possibly enter the concave part 11c only by meeting a certain inclination angle, and the contact between the heat dissipation area and the bottom wall 11c1 or the side wall of the concave part 11c is more difficult, and the heat dissipation area 15 is arranged on the bottom wall 11c1 or/and the side wall of the concave part 11c, so that the rain and snow prevention capability of the charging seat 1 is improved, and the reliability of the charging seat 1 is improved.

According to the utility model discloses a charging seat 1 is provided with depressed part 11c at the surface of casing 11 to set up the heat dissipation district on the diapire 11c1 or the lateral wall 11c1 of depressed part 11c, make charging seat 1 when keeping good radiating effect, still have good rain-proof snow ability, thereby improved charging seat 1's security and life.

According to an embodiment of the present invention, the recess 11c includes a bottom wall 11c1 and an upper side wall 11c2 disposed at an upper edge of the bottom wall 11c1, and the heat dissipation region 15 is disposed on the bottom wall 11c1 of the recess 11 c.

In an embodiment of the present invention, the charging stand 1 can be disposed in a standing manner, the recess 11c is disposed in the circumferential direction of the housing 11, and is recessed toward the inner side of the housing 11, the opening of the recess 11c can be opened toward the horizontal direction, the bottom wall 11c1 of the recess 11c can be extended in the vertical direction, the side wall of the recess 11c is disposed at the periphery of the bottom wall 11c1 and is extended toward the direction away from the inner side of the housing 11, the side wall has an upper side wall 11c2 near the top of the housing 11 and a lower side wall near the bottom of the housing 11, the upper side wall 11c2 and the lower side wall can be disposed opposite to each other, and the first side wall and the second side wall connecting the upper side wall 11c2 and the lower side wall.

The heat dissipation area 15 may be disposed on the bottom wall 11c1 of the recess 11c, so that the heat dissipation area 15 is disposed in the recess 11c at a position closest to the inside of the housing 11 to reduce the probability of rainwater entering the housing 11 through the heat dissipation area 15, and rainwater needs to bypass the upper side wall 11c2 of the recess 11c to enter the inside of the housing 11 through the heat dissipation area 15, i.e., rainwater needs to incline at a considerable angle to bypass the upper side wall 11c2, which also makes the upper side wall 11c2 completely block rainwater in case of general rainfall, thereby preventing rainwater from entering the inside of the housing 11 through the heat dissipation area 15.

According to an embodiment of the present invention, the heat dissipation area 15 is disposed on the first side wall and/or the second side wall of the housing 11, so that the probability of rainwater entering the housing 11 through the heat dissipation area 15 can be reduced, the rainwater needs to bypass the upper side wall 11c2 of the recessed portion 11c to enter the housing 11 through the heat dissipation area 15, the rainwater also needs to incline at a relatively large angle to bypass the upper side wall 11c2, which also makes the upper side wall 11c2 block rainwater completely under the condition of general rainfall, thereby preventing the rainwater from entering the housing 11 through the heat dissipation area 15.

The embodiment of the present invention provides a heat dissipation area 15 which can be disposed on the bottom wall 11c1, the first side wall and the second side wall, and the heat dissipation area 15 is disposed in the above area, which helps to improve the heat dissipation area of the charging stand 1, thereby improving the heat dissipation effect of the charging stand 1. The arrangement of the heat dissipation area 15 on the bottom wall 11c1, the first side wall and the second side wall can also reduce the probability of rainwater entering the charging stand 1, and the charging stand 1 has good reliability.

According to the utility model discloses an embodiment, casing 11 including be used for supporting the bottom that the charging seat stands and with the top that the bottom set up relatively, the lateral wall includes the last lateral wall 11c2 that is close to the top setting, goes up the contained angle of being connected between the extreme lower extreme of lateral wall 11c2 and heat dissipation region 15 and vertical direction and be alpha and satisfy: alpha is more than 0 degree and less than or equal to 60 degrees. Can be through the ascending position of degree of depth and/or heat dissipation region 15 vertical direction in diapire 11c1 of change depressed part 11c to adjust and be connected between the extreme of last lateral wall 11c2 and the lowermost extreme of heat dissipation region 15 and the ascending contained angle of vertical direction, above-mentioned contained angle can simulate as the rainwater can walk around the required inclination of last lateral wall 11c2 under the extreme, with last lateral wall 11c2 be connected between the extreme and the lowermost extreme of heat dissipation region 15 and the ascending contained angle setting of vertical direction in above-mentioned within range, can avoid most rainwater, thereby guarantee the reliability of charging seat 1. Meanwhile, the value range of alpha is set in the above range, so that the encroachment of the concave part 11c on the inner shell can be reduced as much as possible, and the spatial arrangement of the heat dissipation area 15 can also meet the heat dissipation requirement of the charging seat 1.

According to the utility model discloses an embodiment, heat dissipation area 15 is including setting up louvre 151 on casing 11's surface, louvre 151 respectively with accommodation space and exterior space intercommunication, louvre 151 can be constructed for the through-hole that runs through casing 11 on the thickness direction, conveniently in casing 11's processing and heat dissipation area 15 arrange, make heat dissipation area 15 dispel the heat to charging seat 1 through the mode of circulation of air.

The utility model discloses an in an embodiment, the outer end of louvre is higher than the inner of louvre 151, and the louvre is by the outside upwards slope in the direction inside casing 11 of casing 11 to further improve the rainwater-proof effect of heat dissipation region 15, set up the louvre into the structure of interior high outer low, can further prevent the rainwater to enter into charging seat 1 in, improved charging seat 1's rain-proof effect.

The matching and connecting part 13 can include an electric connection matching and connecting part 13a and a fixed connection matching and connecting part 13b, wherein the electric connection matching and connecting part 13a is suitable for electrically connecting the battery pack with an electrical element in the charging seat 1, the fixed connection matching and connecting part 13b is suitable for contacting and matching the shell 11 with the battery pack so as to ensure that the relative position between the charging seat 1 and the battery pack is stable in the charging process, the electric connection matching and connecting part 13a is used for electrically connecting the battery pack with the electrical element inside the charging seat 1 in the charging process, and the fixed connection part ensures that the position between the battery pack and the charging seat 1 is relatively stable so that the battery pack can be stably charged for an electrical device through the charging seat 1.

In an embodiment of the present invention, the mating portion 13 includes a slide rail and a polar seat body 131, the slide rail is disposed at the front portion of the housing and adapted to be inserted into and engaged with the battery pack, and a plurality of electrode plates 132 adapted to be electrically connected to the battery pack are disposed on the polar seat body 131. The battery pack can be provided with an insertion sheet matched with the slide rail, and in the matching process of the battery pack and the charging seat 1, the insertion sheet can be inserted into the slide rail along the extending direction of the slide rail, so that the battery pack and the charging seat 1 are stably connected, and after the insertion sheet and the slide rail are matched in place, the electrode sheet 132 on the polar seat body 131 is matched with the electric connection end on the battery pack, so that the battery pack is electrically connected with an electric appliance element in the charging seat 1.

According to the utility model discloses an embodiment, the slide rail includes first slide rail 13b1 and second slide rail 13b2 that the interval set up each other, heat dissipation area 15 sets up between first slide rail 13b1 and second slide rail 13b2, the cooperation between battery package and charging seat 1 can be guaranteed in first slide rail 13b1 and second slide rail 13b 2's setting more stable, first slide rail 13b1 and second slide rail 13b2 can parallel arrangement, the battery package can be followed first slide rail 13b 85 1 and second slide rail 13b 2's extending direction grafting with charging seat 1 and is joined in marriage, can avoid taking place the skew between battery package and charging seat 1 in the grafting cooperation process simultaneously.

The heat dissipation area 15 is arranged between the first slide rail 13b1 and the second slide rail 13b2, so that the concave part 11c on the housing 11 has a sufficient arrangement space, the concave part 11c is arranged between the first slide rail 13b1 and the second slide rail 13b2 of the housing 11, the concave part 11c can be prevented from weakening the structural strength of the first slide rail and the second slide rail, in addition, the first slide rail and the second slide rail are protruded out of the outer surface of the housing 11, rainwater entering the concave part 11c through the side surface can be reduced to a certain extent, and the rainproof effect of the charging stand 1 is improved.

The utility model discloses an embodiment to make battery package and charging seat 1 cooperation back, the battery package is just right each other with depressed part 11c, and the air current can circulate through the clearance between battery package and the depressed part 11c, so that the air current of heat dissipation region 15 dispels the heat to battery package and charging seat 1 simultaneously, has improved charging seat 1's heat radiating area, makes the whole radiating effect after battery package and the cooperation of charging seat 1 better.

According to an embodiment of the present invention, the casing front portion is provided with a casing front portion upper wall surface 103 connected to the upper side wall 11c2 of the recess 11c and a casing front portion lower wall surface 104 connected to the lower side wall of the recess 11c, and the extending directions of the casing front portion upper wall surface 103, the casing front portion lower wall surface 104 and the bottom wall 11c1 of the recess 11c are the same and are disposed to be inclined at an angle from the vertical direction.

Arrange casing 11 as above-mentioned mode, can make casing 11 have lower focus after with the battery package cooperation to improve the stability behind battery package and the cooperation of charging seat 1, the slope sets up in addition and can makes charging seat 1 have good outward appearance, experiences with user's use.

Furthermore, as shown in fig. 8 and 10, the upper wall surface 103 of the front part of the housing, the lower wall surface 104 of the front part of the housing, and the bottom wall 11c1 of the recessed part 11c have the same extending direction and are inclined at an angle with the vertical direction, so that the battery pack can be more conveniently matched with the charging stand 1, and the battery pack can be obliquely inserted into the charging stand 1, thereby improving the user experience.

According to the utility model discloses an embodiment, charging seat 1 is still including setting up radiator fan 16 in accommodation space, and radiator fan 16 is just right with heat dissipation area 15, can improve gaseous velocity of flow, makes gas can be fast through heat dissipation area 15, fully dispels the heat to the electrical components in the 1 accommodation space of charging seat.

According to an embodiment of the present invention, the housing 11 is arranged in a standing manner and includes a bottom portion for supporting the charging seat 1 and a top portion arranged opposite to the bottom portion, the housing 11 is internally provided with a receiving space for receiving an electrical component, and the outer surface of the housing 11 is formed with a heat dissipation area 15 suitable for dissipating heat of the electrical component, the housing 11 is provided with a recess 11c, and the heat dissipation area 15 is arranged on the recess 11 c; the housing 11 further includes a housing front portion and a housing rear portion which are oppositely disposed, a mating portion 13 adapted to be mated with a battery pack is disposed on the housing front portion, and the mating portion 13 includes: the battery pack comprises a slide rail and a pole seat body 131, wherein the slide rail is arranged at the front part of the shell and is suitable for being matched with the battery pack in an inserting mode, and a plurality of electrode plates 132 suitable for being electrically connected with the battery pack are arranged on the pole seat body 131.

According to the utility model discloses a casing 11 sets up of standing, makes casing 11 shared space on the horizontal direction littleer, make full use of casing 11 in numerical direction's ascending space, improved charging seat 1's space utilization. Moreover, the charging seat 1 can meet the heat dissipation requirement of electrical components in the charging seat 1, and has good rainproof capability.

In an embodiment of the present invention, the heat dissipation area 15 is disposed on the bottom wall 11c1 of the recessed portion 11c to further improve the rainproof effect of the charging stand 1, and ensure the area of the heat dissipation area 15.

According to the utility model discloses an embodiment, the lateral wall includes the last lateral wall 11c2 that is close to the top, and heat dissipation area 15 sets up in last lateral wall 11c2, sets up heat dissipation area 15 in last lateral wall 11c2 can prevent effectively that the rainwater from entering into charging seat 1, and is rain-proof effectual.

According to the utility model discloses a battery system includes battery package and above-mentioned embodiment charging seat 1, wherein, the battery package has power input end and power output end, power input end is connected with the selective electricity of joining in marriage 13 portion of connecing. Because according to the utility model discloses a battery system has charging seat 1 of above-mentioned embodiment, therefore this battery system's stability is good, and the security is high, has good rain-proof effect of drenching, can adapt to at outdoor work.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A charging stand, comprising:

casing (11), casing (11) including be used for supporting the bottom that the charging seat stood and with the top that the bottom set up relatively, casing (11) inside is provided with the accommodation space who is used for holding electrical components, casing (11) are provided with a plurality of circulation of air passageways that run through casing (11) wall thickness, circulation of air passageway has first opening (101) with the accommodation space intercommunication and second opening (102) with the exterior space intercommunication, first opening (101) compare second opening (102) are close to the top.

2. Charging stand according to claim 1, characterized in that the housing (11) comprises a front housing part and a rear housing part which are arranged opposite to each other, and a side housing part which is arranged between the front housing part and the rear housing part, the front housing part is provided with a mating part (13) for connecting with a battery pack, and the air circulation channel is arranged on the side housing part.

3. The charging stand according to claim 2, wherein the housing (11) comprises a first housing part (11a), and a second housing part (11b) connected to the first housing part (11a), the mating part (13) being located at the first housing part (11a), the housing side being located at the second housing part (11 b).

4. Charging stand according to claim 2, characterized in that the charging stand (1) comprises several flashing portions (12), the air circulation channel being formed between two adjacent flashing portions (12).

5. Charging stand according to claim 4, characterized in that the waterproof part (12) is formed integrally with the housing (11).

6. The charging stand according to claim 4, wherein the waterproof portion (12) has a first extension portion extending from outside to inside along the wall thickness of the housing (11), and a second extension portion disposed at the inner end of the first extension portion and extending at a raised angle.

7. Charging stand according to claim 4, characterized in that a first of two adjacent flashings (12) is closer to the top of the casing (11) than a second flashings, said first flashings having a first side surface (121) facing the second flashings, said second flashings respectively having a second side surface (122) facing the first flashings, said air circulation channel being formed between said first side surface (121) and second side surface (122).

8. The charging dock of claim 7, wherein the second side surface (122) comprises a first lower straight surface, a second lower straight surface and a third lower straight surface which are sequentially connected in an angle, the first lower straight surface extends in an inclined manner from outside to inside to the top, the second lower straight surface is connected with the upper end of the first lower straight surface and horizontally arranged, and the third lower straight surface is vertically connected with the second lower straight surface.

9. The charging stand according to claim 8, wherein the first side surface (121) comprises a first upper straight surface, a curved surface and a second upper straight surface which are connected in sequence from outside to inside, the first upper straight surface is parallel to the second upper straight surface, and the curved surface is concave towards the top of the shell (11); the clearance between the first upper straight surface and the first lower straight surface is larger than the clearance between the second lower straight surface and the second upper straight surface.

10. Charging stand according to claim 2, characterized in that the cross-sectional area of the air flow channel tapers from the outside to the inside along the wall thickness of the housing (11).

11. Charging stand according to claim 2, characterized in that the outer surface of the front part of the casing is formed with a heat dissipation area (15) suitable for dissipating heat from the electrical components, the casing is provided with a recess (11c), the heat dissipation area (15) is provided on the bottom wall (11c1) or/and the upper side wall (11c2) of the recess (11 c).

12. Charging stand according to claim 11, characterized in that said recess (11c) comprises: a bottom wall (11c1) and an upper side wall (11c2) provided at an upper edge of the bottom wall (11c1), the heat dissipation region being provided on the bottom wall (11c1) of the recess (11 c).

13. Charging stand according to claim 12, characterized in that the angle between the line between the outermost end of the upper side wall (11c2) and the lowermost end of the heat dissipation area (15) and the vertical direction is α and satisfies: alpha is more than 0 degree and less than or equal to 60 degrees.

14. A charging stand, comprising: casing (11), casing (11) including be used for supporting the bottom that the charging seat stands and with the top that the bottom set up relatively, casing (11) inside is provided with the accommodation space that is used for holding electrical components, casing (11) are including the casing front portion and the casing rear portion that set up relatively, and are located the casing lateral part between casing front portion and the casing rear portion, the casing front portion sets up and is used for joining in marriage connecing portion (13) of being connected with the battery package, join in marriage connecing portion (13) and include: the electrode holder comprises an electrode holder body (131), wherein the electrode holder body (131) is provided with a supporting surface (131a), a plurality of bosses (133) extending from the supporting surface (131a) to the top of the shell (11) and electrode plates (132) extending from the top surfaces (133a) of the bosses (133) to the top of the shell (11), the supporting surface (131a) is obliquely arranged along the wall thickness of the shell (11) from outside to inside to the top of the shell (11), and the top surfaces of the bosses (133) are higher than the supporting surface.

15. The charging stand according to claim 14, wherein a partition plate (134) extending along the electrode plate arrangement direction is arranged on the inner side of the electrode stand body, the partition plate (134) abuts against the supporting surface, and the upper edge of the partition plate (134) is higher than the top surface (133a) of the boss (133).

16. The charging stand according to claim 15, wherein the partition (134) is provided with waterproof grooves (1341) on both sides thereof, respectively, extending in the standing direction.

17. A battery system, comprising:

a battery pack having a power input and a power output;

and a charging cradle (1) as defined in any of claims 2-16, said power input being selectively connectable to said mating portion (13).

18. An electric power tool, characterized by comprising:

a drive section having a useful end;

the working part is in power connection with the driving part;

and the battery system of claim 17, the power output being electrically connected to the power consumer.