CN111029837A - Charging stand and charging device - Google Patents
Charging stand and charging device Download PDFInfo
- Publication number
- CN111029837A CN111029837A CN201911282624.6A CN201911282624A CN111029837A CN 111029837 A CN111029837 A CN 111029837A CN 201911282624 A CN201911282624 A CN 201911282624A CN 111029837 A CN111029837 A CN 111029837A
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- China
- Prior art keywords
- plug
- charging
- hole
- fixed shell
- cover body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application relates to a charging seat and a charging device. The charging seat comprises a seat body and a charging head; the seat body is respectively provided with a holding tank and a through hole which are communicated; the charging head comprises a fixed shell, a cover body, a connecting shaft, a plug and an elastic piece; the fixed shell is positioned in the accommodating groove and connected with the seat body, and a sliding hole is formed in the fixed shell; the cover body is covered on the fixed shell so as to form a cavity together with the fixed shell, and the cover body is provided with a chute communicated with the cavity; the connecting shaft penetrates through the sliding hole and is connected with the fixed shell in a sliding manner; the plug is at least partially located in the cavity and connected with the connecting shaft, the plug penetrates through the sliding groove and is in sliding connection with the cover body, and the plug further penetrates through the through hole. After the battery pack and the plug are plugged, the battery pack is loosened, the elastic piece is elastically restored, and the plug is prevented from being in rigid contact with the battery pack during plugging, so that the plug has certain elastic buffering performance, and the problem that the charging terminal is damaged due to collision in the plugging process of the battery is solved.
Description
Technical Field
The present disclosure relates to electronic devices, and particularly to a charging stand and a charging device.
Background
The battery of the charging device is plugged with the charging terminal of the charging seat for charging. The charging terminal of traditional charging seat passes through fixed connection mode to be connected on the pedestal, and there is the problem of collision damage at the plug in-process of battery to the charging terminal, leads to the life of charging seat to be shorter.
Disclosure of Invention
Accordingly, it is necessary to provide a charging stand and a charging device, which solve the problem of short service life of the charging stand.
A charging dock, comprising:
the seat body is respectively provided with a holding tank and a through hole which are communicated;
the charging head comprises a fixed shell, a cover body, a connecting shaft, a plug and an elastic piece; the fixed shell is positioned in the accommodating groove and connected with the seat body, and a sliding hole is formed in the fixed shell; the cover body is covered on the fixed shell, so that a cavity is formed by the cover body and the fixed shell together, and a chute communicated with the cavity is formed in the cover body; the connecting shaft penetrates through the sliding hole and is connected with the fixed shell in a sliding manner; the plug is at least partially positioned in the cavity and connected with the connecting shaft, the plug is arranged in the sliding groove in a penetrating way and connected with the cover body in a sliding way, and the plug is also arranged in the through hole in a penetrating way; the elastic piece is located in the cavity, and the elastic piece is sleeved on the connecting shaft.
In one embodiment, the plug is further slidably connected with the base body, so that the plug is slidably connected with the cover body and the base body respectively, and the plug is more stable in the telescopic sliding process.
In one embodiment, the base body is further provided with a slot, the accommodating groove is communicated with the slot through the through hole, the plug is at least partially positioned in the slot, and when charging is performed, the battery pack is inserted into the slot and is plugged with the plug, so that the battery pack and the plug can be quickly plugged and charged.
In one embodiment, the base body is provided with a first guide rail and a second guide rail, the first guide rail and the second guide rail are arranged side by side, and the first guide rail and the second guide rail are both positioned in the slot, so that the battery pack is quickly plugged and charged with a plug under the guiding action of the first guide rail and the second guide rail.
In one embodiment, the extending directions of the first guide rail and the second guide rail form an included angle with the plane of the base where the slot is formed, so that the battery pack is obliquely inserted into and pulled out of the plug of the charging base.
In one embodiment, the charging seat further includes a locking member, the fixing shell has a mounting hole, the seat body has a threaded hole, and the locking member is respectively inserted into the mounting hole and the threaded hole, so that the fixing shell is fixedly mounted on the seat body.
In one embodiment, a convex column is formed on one side of the fixed shell, which is far away from the cover body, and the sliding hole is formed in the convex column, so that the connecting shaft can slide more stably relative to the fixed shell.
In one embodiment, the plug comprises a cladding body and a plug part, the cladding body wraps the plug part, the cladding body is connected with the connecting shaft, the cladding body is arranged in the sliding groove in a penetrating mode and is connected with the cover body in a sliding mode, the plug part is further arranged in the through hole in a penetrating mode, and the plug is further arranged in the through hole in a penetrating mode; when the battery pack is plugged with the plug, the battery pack is plugged with the plugging part.
In one embodiment, the outer wall of the cladding body is provided with a frustum portion and a column portion which are sequentially connected along the axial extension direction of the connecting shaft, the maximum cross-sectional area of the frustum portion is larger than the cross-sectional area of the column portion, the minimum cross-sectional area of the frustum portion is equal to the cross-sectional area of the column portion, the elastic member is located on one side, away from the column portion, of the frustum portion, a boss is formed on one side, away from the fixed shell, of the cover body, the chute is formed in the boss, a frustum face matched with the frustum portion is formed on the inner wall of the chute, the column portion penetrates through the chute and is in sliding contact with the boss, and the frustum portion is in sliding fit with the frustum face to enable the plug to be in sliding connection with the cover; because the maximum cross-sectional area of the frustum part is larger than the cross-sectional area of the column part, and the minimum cross-sectional area of the frustum part is equal to the cross-sectional area of the column part, the problem that the frustum part slides away from the cover plate through the sliding groove is avoided, the frustum surface plays a role in sliding guiding, and meanwhile, the anti-falling limiting function is achieved.
A charging device comprises a battery pack and the charging seat in any embodiment, wherein the battery pack is connected with the plug in an inserting mode.
In the charging stand and the charging device, the fixing shell is positioned in the accommodating groove and connected with the base body, the cover body is covered on the fixing shell, so that the cover body and the fixing shell jointly form a cavity, the connecting shaft is arranged in the sliding hole in a penetrating manner and is in sliding connection with the fixing shell, and at least part of the plug is positioned in the cavity and is connected with the connecting shaft; after the battery pack and the plug are plugged, the battery pack is loosened, the elastic piece is elastically restored, and the plug is prevented from being in rigid contact with the battery pack during plugging, so that the plug has certain elastic buffering performance, and the problem that the charging terminal is damaged due to collision in the plugging process of the battery is solved.
Drawings
Fig. 1 is a schematic diagram of a charging device according to an embodiment;
fig. 2 is a schematic view of a charging stand of the charging device shown in fig. 1;
FIG. 3 is an exploded view of the charging dock of FIG. 2 from another perspective;
FIG. 4 is a partial schematic view of a charging head of the charging device of FIG. 1;
fig. 5 is an exploded view of a charging head of the charging device shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present application, the charging stand and the charging device will be described more fully with reference to the related drawings. Preferred embodiments of the charging cradle and charging device are shown in the figures. However, the charging dock and the charging device can be implemented in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the charging dock and the charging device is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In one embodiment, a charging stand comprises a stand body and a charging head; the seat body is respectively provided with a holding tank and a through hole which are communicated; the charging head comprises a fixed shell, a cover body, a connecting shaft, a plug and an elastic piece; the fixed shell is positioned in the accommodating groove and connected with the seat body, and a sliding hole is formed in the fixed shell; the cover body is covered on the fixed shell, so that a cavity is formed by the cover body and the fixed shell together, and a chute communicated with the cavity is formed in the cover body; the connecting shaft penetrates through the sliding hole and is connected with the fixed shell in a sliding manner; the plug is at least partially positioned in the cavity and connected with the connecting shaft, the plug is arranged in the sliding groove in a penetrating way and connected with the cover body in a sliding way, and the plug is also arranged in the through hole in a penetrating way; the elastic piece is located in the cavity, and the elastic piece is sleeved on the connecting shaft.
As shown in fig. 1 and fig. 2, a charging device 10 of an embodiment includes a battery pack 100 and a charging base 200, wherein the battery pack is plugged into the charging base, so that the battery pack is charged by the charging base. As shown in fig. 3, in one embodiment, the charging stand includes a base 210 and a charging head 220. The base body is respectively provided with a holding groove 211 and a through hole 212 which are communicated. Referring to fig. 4 and 5 together, in one embodiment, the charging head includes a fixing case 221, a cover 222, a connection shaft 223, a plug 224, and an elastic member 225. As shown in fig. 3, the fixing shell is located in the accommodating groove and connected to the base, and the fixing shell is provided with a sliding hole 221 a.
In one embodiment, the cover body is covered on the fixed shell, so that a cavity is formed by the cover body and the fixed shell together. The connecting shaft penetrates through the sliding hole and is in sliding connection with the fixed shell. The plug is at least partially located in the cavity and connected with the connecting shaft. As shown in fig. 5, the cover body is provided with a chute 222a communicating with the cavity. The plug penetrates through the sliding groove and is connected with the cover body in a sliding mode. When the plug is extruded by external force, the plug slides relative to the cover body, and simultaneously the plug drives the connecting shaft to slide relative to the fixed shell.
In one embodiment, the plug is further disposed through the through hole, so that the plug is at least partially exposed to the periphery of the charging base. The battery pack is inserted into the plug, so that the battery pack is inserted into the charging seat, and the battery pack is charged through the charging seat. In one embodiment, the elastic member is located in the cavity, and the elastic member is sleeved on the connecting shaft. In this embodiment, both ends of the elastic member are respectively abutted against the cover body and the fixed case.
In the charging stand and the charging device, the fixing shell is located in the accommodating groove and connected with the base body, the cover body is covered on the fixing shell, so that the cover body and the fixing shell jointly form a cavity, the connecting shaft penetrates through the sliding hole and is in sliding connection with the fixing shell, and at least part of the plug is located in the cavity and is connected with the connecting shaft. After the battery pack and the plug are plugged, the battery pack is loosened, the elastic piece is elastically restored, and the plug is prevented from being in rigid contact with the battery pack during plugging, so that the plug has certain elastic buffering performance, and the problem that the charging terminal is damaged due to collision in the plugging process of the battery is solved.
In order to make the plug more stable in the telescopic sliding process, in one embodiment, the plug is further slidably connected with the base body, so that the plug is slidably connected with the cover body and the base body respectively, and the plug is more stable in the telescopic sliding process. It can be understood that, in other embodiments, there may be a gap between the plug and the base, that is, there is no relative sliding relationship between the plug and the base, and when the plug slides telescopically, the plug moves relative to the base, and at the same time, the external air can enter through the gap, so as to better dissipate heat from the outer wall of the plug.
In order to enable the plug to drive the connecting shaft to slide along the same axial direction, in one embodiment, the plug and the connecting shaft are coaxially arranged, so that the plug can drive the connecting shaft to slide along the same axial direction, and the elastic piece is sleeved on the connecting shaft, so that the elastic piece is compressed when the connecting shaft slides relative to the fixed shell.
As shown in fig. 2, in order to facilitate the quick plug-in charging of the battery pack and the plug, in one embodiment, the base further has a slot 213, and the receiving groove is communicated with the slot through the through hole. The plug is at least partially positioned within the socket. During charging, the battery pack is inserted into the slot and is plugged with the plug, so that the battery pack and the plug can be plugged and charged quickly. In this embodiment, the cross section of the slot is V-shaped, so that the battery pack and the plug can be reliably plugged and charged.
In order to make the elastic member have better elastic expansion and contraction performance, in one embodiment, the elastic member is a spiral spring or an elastic rubber sleeve, so that the elastic member has better elastic expansion and contraction performance. In this embodiment, the elastic member is a coil spring.
As shown in fig. 2, in order to quickly plug-in and charge the battery pack and the plug, in one embodiment, the base body is provided with a first guide rail 214 and a second guide rail 215, and the first guide rail and the second guide rail are arranged side by side. The first guide rail and the second guide rail are both located in the slots, so that the battery pack is rapidly plugged and charged with the plug under the guiding action of the first guide rail and the second guide rail, and the battery pack is rapidly plugged and charged with the plug.
In order to insert and pull the battery pack into and out of the plug of the charging seat, in one embodiment, the extending directions of the first guide rail and the second guide rail form an included angle with the plane of the base body where the slot is located, that is, the first guide rail and the second guide rail are both inclined guide rails, so that the battery pack is inserted and pulled into and out of the plug of the charging seat, and the battery pack is better inserted and pulled into and out of the plug of the charging seat. In one embodiment, an inclined plane is formed in the slot, so that the first guide rail and the second guide rail are obliquely arranged. In one embodiment, the cross section of the slot is triangular, so that the bottom with the largest distance with the plane of the base body exists in the slot, the battery pack is connected with the plug of the charging seat in an inclined plugging manner, the resistance borne by the battery pack in the plugging and unplugging process is reduced, and the use convenience of the charging device is improved.
As shown in fig. 2, in order to avoid the problem of short circuit when the battery pack is inserted due to water accumulation in the slot, in one embodiment, the base is provided with a ventilation drain hole 216 communicated with the slot, so that moisture in the slot can pass through the ventilation drain hole, and air at the periphery of the base can enter through the ventilation drain hole, so as to ventilate and dissipate heat at the position where the battery pack is inserted into the plug, so that the battery pack is reliably electrically connected with the plug. In this embodiment, the ventilation drain hole extends to the bottom of the slot, so that the ventilation drain hole is communicated with the slot.
As shown in fig. 3, in order to fix the fixing shell on the base, in one embodiment, the charging base further includes a locking member 230, the fixing shell has a mounting hole 221a, the base has a threaded hole 217, and the locking member is respectively inserted into the mounting hole and the threaded hole, so that the fixing shell is fixed on the base. In this embodiment, the locking member is a screw or a stud. It will be appreciated that in other embodiments, the retaining member may be omitted. The fixed shell is welded or glued to the seat body, so that the fixed shell is firmly connected with the seat body. In one embodiment, the locking member is a loose and tight screw, and when the relative connection position of the fixing shell and the seat body needs to be adjusted, a user can conveniently and quickly adjust the relative connection position by screwing or loosening the locking member.
As shown in fig. 3, in order to make the sliding of the connecting shaft relative to the fixing housing more stable, in one embodiment, a convex column 221b is formed on a side of the fixing housing away from the cover body, and the sliding hole is opened in the convex column, so that the sliding of the connecting shaft relative to the fixing housing is more stable.
As shown in fig. 4 and 5, in one embodiment, the plug includes a cover 224a and a plug portion 224b, and the cover is wrapped around the plug portion. The cladding body is connected with the connecting shaft. The cladding body is arranged in the sliding groove in a penetrating mode and is in sliding connection with the cover body, and the plug is arranged in the sliding groove in a penetrating mode and is in sliding connection with the cover body. The insertion part is also arranged in the through hole in a penetrating way, so that the plug is also arranged in the through hole in a penetrating way. When the battery pack is plugged with the plug, the battery pack is plugged with the plugging part. In the embodiment, at least a portion of the insertion portion is exposed at the periphery of the cover body to be inserted into the battery pack. In one embodiment, the portion of the insertion part exposed outside the outer periphery of the wrapping body is provided with a socket, so that the insertion part can be connected with the battery pack in an insertion and extraction manner.
In one embodiment, the coating body is formed on the outer wall of the insertion part in a plastic coating manner, namely the coating body is formed on the insertion part through a plastic coating forming process, so that the coating body is wrapped on the insertion part, meanwhile, the coating body is reliably formed on the insertion part, and the charging seat is compact in structure. In one embodiment, the cladding body is made of plastic, so that the cladding body has elasticity, and meanwhile, the cladding body can be formed on the insertion part through a plastic-coating forming process.
As shown in fig. 4, in one embodiment, a frustum 2241 and a column 2243 are sequentially connected to each other along the axial extension direction of the connecting shaft on the outer wall of the cladding body. The maximum cross-sectional area of the frustum portion is larger than the cross-sectional area of the column portion, and the minimum cross-sectional area of the frustum portion is equal to the cross-sectional area of the column portion. The elastic piece is located the frustum portion deviates from one side of column portion. Referring to fig. 5, a boss 222b is formed on one side of the cover body facing away from the fixing shell, and the sliding groove is opened in the boss. The inner wall of the sliding groove is provided with a cone table surface matched with the cone table part. Because the column part is arranged in the sliding groove in a penetrating way and is in sliding contact with the boss, the upper cone part is in sliding fit with the cone table surface, so that the plug is in sliding connection with the cover body. Because the maximum cross-sectional area of the frustum part is larger than the cross-sectional area of the column part, and the minimum cross-sectional area of the frustum part is equal to the cross-sectional area of the column part, the problem that the frustum part slides away from the cover plate through the sliding groove is avoided, the frustum surface plays a role in sliding guiding, and meanwhile, the anti-falling limiting function is achieved.
Further, in one embodiment, the junction between the frustum portion and the column portion is rounded to reduce the stress at the junction between the frustum portion and the column portion. In this embodiment, the frustum portion and the column portion are integrally injection-molded, so that the cladding body has a compact structure. In other embodiments, the frustum portion and the column portion may be formed separately and connected by glue.
As shown in fig. 5, in one embodiment, the fixing shell is formed with a slot 221c, and the cover body is fastened into the slot so as to cover the fixing shell. In order to firmly connect the fixing shell and the cover body, the charging head further comprises a fixing part 226, and a convex column 221d is formed in the slot of the fixing shell and is provided with a threaded hole 2211. The cover body is provided with a mounting hole 222c, and the fixing piece is respectively arranged in the mounting hole and the threaded hole in a penetrating manner, so that the cover body is firmly connected with the fixing shell.
As shown in fig. 3, in order to connect the fixing case and the seat body with a fast and accurate positioning function, further, a positioning portion 221d is formed on one side of the fixing case departing from the locking member, the positioning portion has a U-shaped slot 2213, a first positioning column is formed in the accommodating groove of the seat body, the first positioning column is matched with the U-shaped slot, the positioning portion is matched with the first positioning column, so that the seat body is aligned with the fixing case accurately, and therefore the first screw hole is aligned with the second screw hole fast, so that the fixing case is fixed on the seat body fast through the locking member. In order to make the positioning efficiency of the fixing shell and the seat higher, furthermore, the positioning portion is further provided with a waist-shaped positioning hole 2215, the seat is formed with a second positioning column, the second positioning column and the first positioning column are respectively located on different planes of the inner wall of the accommodating tank, the second positioning column is located in the waist-shaped positioning hole, so that the positioning portion and the seat are positioned in a sliding manner, and the positioning portion and the seat are positioned on two different planes because the first positioning column is located in the U-shaped notch, so that the fixing shell and the seat can be positioned quickly, and the positioning efficiency of the fixing shell and the seat is improved.
For making the set casing be connected more firmly with the pedestal, furtherly, the charging seat still includes locking screw, first locking hole has been seted up to location portion, the adjacent U type notch in first locking hole is seted up, and first locking hole and U type notch are seted up on the same face of extension, the pedestal is seted up the second locking hole that corresponds with first locking hole, locking screw wears to locate respectively in first locking hole and the second locking hole, because the retaining member is connected the set casing in the pedestal, make the set casing more firm with being connected of pedestal.
As shown in fig. 3, in order to avoid the problem that the heat accumulation of the charging head is serious during the charging connection with the battery pack, further, the seat body is provided with an air inlet 218 and an air outlet 219 which are respectively communicated with the accommodating groove, and the air flow at the periphery of the seat body can enter the accommodating groove through the air inlet and flow out through the air outlet to take away the heat on the surface of the charging head, thereby solving the problem that the heat accumulation of the charging head is serious during the charging connection with the battery pack.
In order to make the charging device have a better heat dissipation effect, further, the charging seat further comprises a heat dissipation fan, the heat dissipation fan is located in the containing groove, the heat dissipation fan is located at a position adjacent to the air inlet hole, when the heat dissipation fan works, a negative pressure area is formed at a position adjacent to the air inlet hole at the air inlet side of the heat dissipation fan in the containing groove, so that peripheral air can rapidly enter the containing groove through the air inlet hole, and the air circulation rate in the containing groove is improved. In order to enable the air flow to be rapidly conveyed to the surface of the charging head, the charging seat further comprises a flow guide cover body, and the flow guide cover body is positioned in the accommodating groove and connected with the seat body. The air inlet of the flow guide cover body is opposite to the air outlet side of the heat dissipation fan, the air outlet of the flow guide cover body is adjacent to and faces the charging head, so that the heat dissipation fan can rapidly convey airflow to the surface of the charging head through the flow guide cover body, and the surface of the charging head is cooled well. Furthermore, the air deflector body is of an arc-shaped curved surface structure, and the cross section area of the air deflector body is sequentially increased towards the air supply direction, so that the air resistance of the air deflector body in the air supply process is smaller.
As shown in fig. 3, in order to better improve the air circulation rate in the accommodating groove when the fan works, further, a baffle 210a is disposed on the seat body, the baffle is located in the accommodating cavity, and the baffle is disposed adjacent to and around the air inlet hole. The heat radiation fan is arranged in the space enclosed by the enclosing baffle. When the radiating fan works, negative pressure is quickly generated in the space enclosed by the enclosing baffle plate, so that peripheral air can quickly pass through the air inlet holes. In order to make the kuppe body set up in the holding tank better, furtherly, enclose the baffle and seted up the notch of keeping away spaciously, the kuppe body wears to locate in keeping away the notch and is connected with enclosing the baffle, makes the kuppe body set up in the holding tank better.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims (10)
1. A charging stand, comprising:
the seat body is respectively provided with a holding tank and a through hole which are communicated;
the charging head comprises a fixed shell, a cover body, a connecting shaft, a plug and an elastic piece; the fixed shell is positioned in the accommodating groove and connected with the seat body, and a sliding hole is formed in the fixed shell; the cover body is covered on the fixed shell, so that a cavity is formed by the cover body and the fixed shell together, and a chute communicated with the cavity is formed in the cover body; the connecting shaft penetrates through the sliding hole and is connected with the fixed shell in a sliding manner; the plug is at least partially positioned in the cavity and connected with the connecting shaft, the plug is arranged in the sliding groove in a penetrating way and connected with the cover body in a sliding way, and the plug is also arranged in the through hole in a penetrating way; the elastic piece is located in the cavity, and the elastic piece is sleeved on the connecting shaft.
2. A charging cradle as set forth in claim 1, wherein said plug is also slidably connected to said cradle body.
3. The charging stand of claim 1, wherein the base further comprises a slot, the receiving slot is connected to the slot through the through hole, and the plug is at least partially located in the slot.
4. The charging dock of claim 3, wherein the cradle has a first rail and a second rail, the first rail and the second rail are arranged side by side, and both the first rail and the second rail are located in the slot.
5. The charging stand of claim 4, wherein the extending directions of the first guide rail and the second guide rail form an included angle with the plane of the base where the slot is formed.
6. The charging stand of claim 1, further comprising a locking member, wherein the fixing housing defines a mounting hole, the base defines a threaded hole, and the locking member is disposed through the mounting hole and the threaded hole, respectively.
7. The charging dock of claim 1, wherein a convex pillar is formed on a side of the fixed housing away from the cover, and the sliding hole is opened on the convex pillar.
8. The charging stand according to any one of claims 1 to 7, wherein the plug includes a covering body and an insertion portion, the covering body is wrapped in the insertion portion, the covering body is connected with the connecting shaft, the covering body is inserted into the sliding groove and slidably connected with the cover body, and the insertion portion is further inserted into the through hole.
9. The charging stand according to claim 8, wherein the cover includes a frustum portion and a column portion connected in sequence along an axial extension direction of the connecting shaft, a maximum cross-sectional area of the frustum portion is larger than a cross-sectional area of the column portion, a minimum cross-sectional area of the frustum portion is equal to a cross-sectional area of the column portion, the elastic member is located on a side of the frustum portion away from the column portion, a boss is formed on a side of the cover body away from the fixed shell, the chute is opened on the boss, and a frustum face matched with the frustum portion is formed on an inner wall of the chute.
10. A charging device, comprising a battery pack and the charging stand of any one of claims 1 to 9, wherein the battery pack is plugged into the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282624.6A CN111029837B (en) | 2019-12-13 | 2019-12-13 | Charging stand and charging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282624.6A CN111029837B (en) | 2019-12-13 | 2019-12-13 | Charging stand and charging device |
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| Publication Number | Publication Date |
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| CN111029837A true CN111029837A (en) | 2020-04-17 |
| CN111029837B CN111029837B (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911282624.6A Active CN111029837B (en) | 2019-12-13 | 2019-12-13 | Charging stand and charging device |
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Cited By (1)
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| CN113629435A (en) * | 2020-05-06 | 2021-11-09 | 杭州海康机器人技术有限公司 | Robot charging seat and method for removing water vapor on surface of conductive component |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111029837B (en) | 2021-04-30 |
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