CN215914429U

CN215914429U - Ground cleaning equipment

Info

Publication number: CN215914429U
Application number: CN202120758675.8U
Authority: CN
Inventors: 武新新
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-03-01
Anticipated expiration: 2031-04-14

Abstract

A floor cleaning device comprising: the battery pack assembly is fixedly arranged on the rod body and used for providing electric quantity for the electric cleaning assembly; the battery pack assembly includes: the battery pack outer casing comprises a casing fixedly arranged on the rod body, the casing is arranged in a penetrating manner in the extending direction of the rod body, and the battery pack outer casing also comprises an upper cover and a lower cover, wherein the upper cover is used for being hermetically arranged at the upper end of the casing, and the lower cover is arranged at the lower end of the casing; the battery pack is fixed in the battery pack outer housing and comprises a shell and a battery cell arranged in the shell; at least one side wall of the shell corresponding to the shell is a radiating surface, a shell radiating port is formed in the radiating surface, and a cover body radiating port capable of achieving heat exchange between the inside of the battery pack outer housing and the outside is further formed in the lower cover. The battery pack can realize quick and natural heat dissipation of the battery pack, and effectively prevents dust and/or liquid from entering the battery pack.

Description

Ground cleaning equipment

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of cleaning equipment, in particular to ground cleaning equipment.

[ background of the utility model ]

In recent years, cleaning devices have gained wide popularity in the marketplace due to their efficient and convenient floor sweeping and cleaning capabilities. The cleaning device typically includes a powered cleaning assembly and a battery pack assembly electrically connected to the powered cleaning assembly to provide power thereto.

Because the battery package subassembly is at the during operation, be located its inside electric core and can produce the heat, when the battery package subassembly heat dissipation is not good, can influence electric core life. In the prior art, a heat dissipation port is usually formed in the battery pack assembly, and the heat dissipation port is communicated with the battery core and the outside of the battery pack assembly. However, when the cleaning device works, water and/or dust are very easy to contact, and the water and/or dust easily enters the inside of the battery pack assembly through the heat dissipation port, so that the battery core is damaged, and the normal work of the cleaning device is influenced.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ Utility model ] content

The utility model aims to provide a floor cleaning device which can ensure that liquid or dust is not easy to enter the battery pack assembly during working while the battery pack assembly can normally dissipate heat.

The purpose of the utility model is realized by the following technical scheme: a floor cleaning device comprising: the battery pack cleaning device comprises a rod body, an electric cleaning component arranged at the lower end of the rod body, and a battery pack component fixedly arranged on the rod body and used for providing electric quantity for the electric cleaning component; the battery pack assembly includes: the battery pack outer casing comprises a casing fixedly arranged on the rod body, the casing is arranged in a penetrating manner in the extending direction of the rod body, and the battery pack outer casing further comprises an upper cover and a lower cover, wherein the upper cover is used for being hermetically arranged at the upper end of the casing, and the lower cover is arranged at the lower end of the casing; the battery pack is fixed in the battery pack outer housing and comprises a shell and a battery core arranged in the shell; the battery pack comprises a shell, a lower cover and a cover body, wherein the shell corresponds to at least one side wall of the shell and is a radiating surface, a shell radiating port is formed in the radiating surface, and a cover body radiating port capable of achieving heat exchange between the inside of the battery pack outer cover shell and the outside is further formed in the lower cover.

Furthermore, a plurality of side walls of the shell are radiating surfaces, and the radiating surfaces are provided with the shell radiating holes.

Further, the casing is including linking to each other first lateral wall, third lateral wall, second lateral wall, the fourth lateral wall that sets up, first lateral wall, second lateral wall set up relatively and all move towards the body of rod sets up, first lateral wall with on the second lateral wall the casing thermovent is along the perpendicular to the direction of the body of rod extends, the third lateral wall with on the fourth lateral wall the casing thermovent is followed the direction of the body of rod extends.

Further, the lower cover is provided with a lower cover bottom wall matched with the lower end part of the shell, and a first cover body heat dissipation opening is formed in the lower cover bottom wall.

Further, the lower cover is provided with a lower cover side wall which is connected with the lower cover bottom wall and faces to the direction perpendicular to the lower cover bottom wall, the lower cover side wall is used for being installed with the shell, and a second cover body heat dissipation opening is formed in the lower cover side wall.

Furthermore, a gap is arranged between the side wall of the lower cover and the rod body, and the heat dissipation port of the second cover body is communicated with the gap to form a first heat dissipation channel.

Further, the upper cover is fixedly connected with the shell.

Furthermore, the lower cover is also provided with a terminal structure, and the terminal structure is electrically connected with the battery pack and the electric cleaning assembly respectively.

Further, a gap is formed between the heat dissipation surface of the shell and the shell to form a second heat dissipation channel, and the second heat dissipation channel is communicated with the heat dissipation port of the cover body.

Furthermore, the inner wall epirelief of shell is equipped with a plurality of protruding muscle, the casing corresponds the lateral wall of shell with protruding muscle offsets and holds, and is a plurality of protruding muscle along the circumference interval distribution of the inner wall of shell.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the shell body heat dissipation port is arranged on the shell body, so that the heat of the battery core positioned in the shell body can be dissipated to the outside of the shell body, the cover body heat dissipation port communicated with the outside is arranged on the outer cover shell of the battery pack, and the heat outside the shell body can flow to the outside from the cover body heat dissipation port, so that the quick heat dissipation of the battery pack assembly is realized; the battery pack assembly is provided with the battery pack outer housing outside the battery pack, so that dust and/or liquid can be prevented from entering the battery pack, and the battery core in the battery pack is effectively protected; in addition, the cover body heat dissipation port communicated with the outside is arranged on the lower cover, when a user uses the battery pack, the lower cover is located at the lower end of the battery pack assembly, dust or liquid is not easy to enter the battery pack outer housing from the cover body heat dissipation port under the action of gravity, and the dust and/or liquid prevention performance is improved while natural heat dissipation can be achieved.

[ description of the drawings ]

FIG. 1 is a schematic view of the construction of the floor scrubbing apparatus of the present invention.

Fig. 2 is a schematic view of the assembly of the rod and the battery pack assembly of the present invention.

Fig. 3 is an exploded view of the battery pack housing and the battery pack of the present invention.

Fig. 4 is an exploded view of the battery pack assembly of the present invention.

Fig. 5 is a schematic view of the structure of the lower cover separated battery pack assembly according to the present invention.

Fig. 6 is a schematic structural view of the lower cover of the present invention.

[ detailed description ] embodiments

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, a floor cleaning device according to a preferred embodiment of the present invention includes a stick 100, a power-driven cleaning element 300 disposed at a lower end of the stick 100, and a battery pack assembly 200 fixedly mounted on the stick 100 for providing power to the power-driven cleaning element 300.

Referring to fig. 2 to 4, the battery pack assembly 200 includes a battery pack housing case 201 and a battery pack 202 fixed in the battery pack housing case 201.

The battery pack housing 201 includes a case 1, an upper cover 2, and a lower cover 3. The housing 1 is fixedly mounted on the rod body 100, and the housing 1 is provided to penetrate in the extending direction of the rod body 100. An upper cap 2 is mounted on the upper end of the housing 1 and seals the upper end opening of the housing 1, and a lower cap 3 is mounted on the lower end of the housing 1 and covers the lower end opening of the housing 1. The battery pack 202 includes a case 4 and a battery cell 5 disposed in the case 4, and the case 4 is accommodated in the housing 1.

The lower cover 3 is provided with a cover body heat dissipation port 31 which can realize heat exchange between the inside of the battery pack outer casing 201 and the outside. At least one side wall of the shell 4 corresponding to the shell 1 is a heat dissipation surface, and a shell heat dissipation port 41 is formed on the heat dissipation surface.

According to the utility model, the battery pack outer cover 201 is arranged outside the battery pack 202, so that dust and/or liquid can be prevented from entering the battery pack 202, and the battery core 5 in the battery pack 202 is effectively protected; in addition, the casing 4 is provided with a casing heat dissipation port 41, so that heat dissipated from the battery core 5 in the casing 4 is easily dissipated to the outside of the casing 4, and the battery pack 202 can be rapidly and naturally dissipated by matching with the cover body heat dissipation port 31 communicated with the outside; and because lid thermovent 31 sets up on lower cover 3, when the user uses, lower cover 3 is located the lower extreme of battery package subassembly 200, and dust and/or liquid are difficult for getting into in the battery package housing 201 from lid thermovent 31, and it can realize the nature heat dissipation, further improves the performance of dust and/or liquid proof.

Further, a gap is provided between the heat radiating surface of the case 4 and the case 1 to form a second heat radiating passage 500 so that the heat radiated from the case 4 smoothly enters the case 1. The second heat dissipation channel 500 is communicated with the cover heat dissipation opening 31.

In this embodiment, the side walls of the casing 4 are heat dissipating surfaces, and the casing heat dissipating holes 41 are formed on the heat dissipating surfaces, so that the heat dissipated from the electrical core 5 can be dissipated from a plurality of positions of the casing 4, thereby improving the heat dissipating capability of the casing 4. Preferably, the case heat dissipation opening 41 is located on a side of the case 4 away from the cover heat dissipation opening 31 to further reduce the possibility of dust and/or liquid entering the case heat dissipation opening 41 through the cover heat dissipation opening 31.

Specifically, the housing 4 includes a first side wall 4a, a third side wall 4c, a second side wall 4b, and a fourth side wall 4d, which are connected to each other. The first sidewall 4a and the second sidewall 4b are disposed opposite to each other and both face the rod 100. The case heat dissipation ports 41 of the first and second sidewalls 4a and 4b extend in a direction perpendicular to the rod body 100. The case heat dissipation ports 41 of the third and fourth sidewalls 4c and 4d extend in the direction of the lever body 100. Preferably, there is at least one housing heat sink 41 on each sidewall.

Preferably, the housing 4 is fixedly connected to the upper cover 2 in order to facilitate the installation of the housing 4 into the casing 1. The two can be fixedly connected by adopting an integrated forming mode, a clamping mode or a fastener connection mode, and the like, wherein the fastener connection mode comprises a common connection mode such as a threaded connection mode, and the utility model is not limited herein. When the case 4 is mounted, the case 1 is mounted from the upper end opening of the case 1, and when the end surface of the upper cover 2 abuts against the end surface of the case 1 to close the upper end opening of the case 1, the case 4 is mounted in place. By adopting the structure, whether the shell 4 is installed in place or not is easy to confirm, and the positioning and the assembly are convenient. The upper cover 2 and the housing 1 can be fixedly connected by clamping or fastening, so that the relative position of the housing 4 in the housing 1 is stable.

Preferably, referring to fig. 5, in the present embodiment, a plurality of ribs 11 are convexly provided on the inner wall of the housing 1, and the plurality of ribs 11 are distributed at intervals along the circumferential direction of the inner wall of the housing 1. The side wall of the shell 4 corresponding to the outer shell 1 abuts against the rib 11 to limit the relative position of the shell 4 in the outer shell 1, so that the upper cover 2 is fixed on the outer shell 1.

Further, the lower cover 3 is provided with a lower cover bottom wall 3a adapted to the lower end portion of the housing 1 and a lower cover side wall 3b connected to the lower cover bottom wall 3a and extending in a direction perpendicular to the lower cover bottom wall 3a, and the lower cover bottom wall 3a is perpendicular to the extending direction of the rod body 100. The cover heat dissipation opening 31 includes a first cover heat dissipation opening 311, the first cover heat dissipation opening 311 is opened on the lower cover bottom wall 3a, and the number of the first cover heat dissipation openings 311 is at least one. In the present embodiment, the lower cover 3 has a symmetry axis 3c, the lower cover 3 is symmetrically disposed relative to the symmetry axis 3c, and the number of the first cover heat dissipation openings 311 is two, and the first cover heat dissipation openings are symmetrically disposed on two sides of the symmetry axis 3 c. The lower cover side wall 3b is for mounting with the housing 1. The cover heat dissipation opening 31 further includes a second cover heat dissipation opening 312, the second cover heat dissipation opening 312 is formed on the lower cover side wall 3b, and the number of the second cover heat dissipation openings 312 is at least one. In the present embodiment, the number of the second cover heat dissipation openings 312 is two, and the second cover heat dissipation openings are symmetrically disposed on two sides of the symmetry axis 3 c.

Preferably, a gap is formed between the lower cover sidewall 3b and the rod 100, and the second cover heat dissipation opening 312 is communicated with the gap to form a first heat dissipation channel 400 for dissipating heat. By providing a gap between the lower cover sidewall 3b and the rod 100, the second cover heat sink 312 can be shielded by the rod 100, so as to reduce the possibility of dust and/or liquid entering the second cover heat sink 312.

The lower cover 3 can be integrally formed with the shell 1, or the lower cover 3 and the shell 1 and/or the shell 4 are detachably connected by clamping, fasteners and the like, and the fasteners are connected in a common connection mode including threaded connection and the like, so that the lower cover 3 is fixed relative to the shell 1 after covering the opening at the lower end of the shell 1.

Further, referring to fig. 6, the lower cover 3 is further provided with a terminal structure 32, and the terminal structure 32 is electrically connected to the battery pack 202 and the electric cleaning assembly 300 respectively, so as to supply the electric power of the battery pack 202 to the electric cleaning assembly 300. Since the terminal structure 32 needs to be electrically connected to the battery pack 202, in this embodiment, the lower cover 3 is preferably snap-fit to the housing 4, so that the relative position between the lower cover 3 and the housing 4 is more stable and reliable while the installation is convenient.

In summary, the casing is provided with the casing heat dissipation port, so that heat of the battery core in the casing is easily dissipated to the outside of the casing, the cover body heat dissipation port communicated with the outside is arranged on the outer cover of the battery pack, and the heat dissipated from the battery core to the outside of the casing can flow to the outside from the cover body heat dissipation port, so that the quick heat dissipation of the battery pack assembly is realized;

the cover body heat dissipation port communicated with the outside is arranged on the lower cover, when a user uses the battery pack assembly, the lower cover is located at the lower end of the battery pack assembly, dust or liquid is not easy to enter the battery pack outer housing from the cover body heat dissipation port under the action of gravity, and the dust and/or liquid prevention performance is improved while natural heat dissipation can be achieved. According to the battery pack assembly, the battery pack outer cover shell is arranged outside the battery pack and can prevent dust and/or liquid from entering the battery pack, so that a battery core in the battery pack is effectively protected.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims

1. A floor cleaning apparatus characterized by: the method comprises the following steps:

the cleaning device comprises a rod body (100), an electric cleaning component (300) arranged at the lower end of the rod body (100), and a battery pack component (200) fixedly arranged on the rod body (100) and used for providing electricity for the electric cleaning component (300);

the battery pack assembly (200) includes:

the battery pack outer casing (201), the battery pack outer casing (201) comprises a casing (1) fixedly installed on the rod body (100), the casing (1) is arranged in a penetrating mode in the extending direction of the rod body (100), the battery pack outer casing (201) further comprises an upper cover (2) used for being hermetically installed at the upper end of the casing (1), and a lower cover (3) installed at the lower end of the casing (1);

the battery pack (202), the battery pack (202) is fixed in the battery pack outer cover shell (201), and the battery pack (202) comprises a shell (4) and a battery core (5) arranged in the shell (4);

the battery pack is characterized in that the shell (4) corresponds to at least one side wall of the shell (1) and is a heat dissipation surface, a shell heat dissipation port (41) is formed in the heat dissipation surface, and a cover body heat dissipation port (31) capable of achieving heat exchange between the interior of the battery pack outer housing (201) and the outside is further formed in the lower cover (3).

2. A floor cleaning apparatus according to claim 1, wherein: a plurality of lateral walls of the shell (4) are radiating surfaces, and a plurality of radiating surfaces are provided with the shell radiating holes (41).

3. A floor cleaning apparatus according to claim 2, wherein: casing (4) are including linking to each other first lateral wall (4a), third lateral wall (4c), second lateral wall (4b), fourth lateral wall (4d) that sets up, first lateral wall (4a), second lateral wall (4b) set up relatively and all face the body of rod (100) sets up, first lateral wall (4a) with on second lateral wall (4b) casing thermovent (41) are along the perpendicular to the direction of the body of rod (100) extends, third lateral wall (4c) with on fourth lateral wall (4d) casing thermovent (41) are followed the direction of the body of rod (100) extends.

4. A floor cleaning apparatus according to claim 1, wherein: the lower cover (3) is provided with a lower cover bottom wall (3a) matched with the lower end part of the shell (1), and the lower cover bottom wall (3a) is provided with a first cover body heat dissipation opening (311).

5. A floor cleaning apparatus according to claim 1, wherein: the lower cover (3) is provided with a lower cover side wall (3b) which is connected with the lower cover bottom wall (3a) and extends towards the direction perpendicular to the lower cover bottom wall (3a), the lower cover side wall (3b) is used for being installed with the shell (1), and a second cover body heat dissipation opening (312) is formed in the lower cover side wall (3 b).

6. A floor cleaning apparatus according to claim 5, wherein: a gap is arranged between the lower cover side wall (3b) and the rod body (100), and the second cover body heat dissipation opening (312) is communicated with the gap to form a first heat dissipation channel (400).

7. A floor cleaning apparatus according to claim 1, wherein: the upper cover (2) is fixedly connected with the shell (4).

8. A floor cleaning apparatus according to claim 1, wherein: the lower cover (3) is further provided with a terminal structure (32), and the terminal structure (32) is electrically connected with the battery pack (202) and the electric cleaning assembly (300) respectively.

9. A floor cleaning apparatus according to claim 6, wherein: a gap is reserved between the heat dissipation surface of the shell (4) and the shell (1) to form a second heat dissipation channel (500), and the second heat dissipation channel (500) is communicated with the cover body heat dissipation opening (31).

10. A floor cleaning apparatus according to claim 9, wherein: the inner wall epirelief of shell (1) is equipped with a plurality of protruding muscle (11), casing (4) correspond the lateral wall of shell (1) with protruding muscle (11) offset holds, and is a plurality of protruding muscle (11) are along the circumference interval distribution of the inner wall of shell (1).