CN218600562U

CN218600562U - Laser swinger with underneath lithium battery

Info

Publication number: CN218600562U
Application number: CN202223033942.9U
Authority: CN
Inventors: 王高升
Original assignee: Suzhou Fukuda Laser Precision Instrument Co ltd
Current assignee: Suzhou Fukuda Laser Precision Instrument Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-10
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to an it sweeps flat appearance to put down lithium cell formula laser, including sweeping flat appearance body, sweep and be provided with under the flat appearance body and accomodate the groove, accomodate the inslot and be provided with the battery box subassembly, the battery box subassembly is provided with the upper cover including battery box body on the battery box originally, is provided with the lower cover under the battery box body, and concentric mounting hole has all been seted up to battery box body, upper cover, lower cover, is provided with lock nut in the concentric mounting hole, and this internal battery that is provided with of battery box places the storehouse. Therefore, a bottom storage mode is adopted, and the occupation of the bottom space of the laser swinger is reduced. The battery box assembly adopts a combined structure, can effectively protect the lithium battery assembly, and the lower cover can correspond to various bottom supports to realize butt joint installation. And locking and positioning are performed by adopting the locking nut, so that the combination is stable and the integrity is good.

Description

Laser swinger with underneath lithium battery

Technical Field

The utility model relates to a laser sweeps the flat appearance, especially relates to an underlying lithium cell formula laser sweeps flat appearance.

Background

The laser scanning instrument is used to scan laser to determine whether one surface is horizontal. An apparatus for projecting a visible laser beam to level a height of a target object.

At present, the conventional laser swinger on the market adopts the design of a lower nickel-metal hydride battery box, and a battery component and a laser swinger body can be conveniently disassembled, but the nickel-metal hydride battery has a plurality of defects, such as: 1. the single nickel-metal hydride battery is 1.2V, and the voltage is low; 2. the stored electric energy per unit volume and weight is low; 3. the nickel-metal hydride battery has slow charging speed and long charging time; 4. the nickel-metal hydride battery contains heavy metal cadmium, and the manufacture and the use of the nickel-metal hydride battery are environment-friendly and pollution-free; 5. the nickel-metal hydride battery has memory effect, short service life and the like.

However, for lithium batteries, the following advantages are present: 1. the single lithium battery is 3.7V, and the electric capacity of one lithium battery is equivalent to that of 3 nickel-metal hydride batteries which are connected in series; 2. the charging speed is different. Because the lithium ion has active performance and moves fast in the battery, the charging current is large, the charging speed is fast, and one lithium battery can be fully charged in about 3 hours; the charging speed of the nickel-hydrogen battery is very slow, and the charging of the nickel-hydrogen battery is about 1 day; 3. the energy density is different. The lithium battery has high energy density, and has larger capacity than a nickel-hydrogen battery under the same volume; 4. the memory effect is different. The lithium battery has no memory effect and can be charged at any time; the nickel-hydrogen battery has certain memory effect, and is preferably fully charged in normal use so as to avoid influencing the battery capacity; 5. the self-discharge phenomenon is different. Lithium batteries are almost negligible compared to the self-discharge capacity of nickel-metal hydride batteries.

In view of the above-mentioned defects of the nickel-hydrogen battery, the present designer actively makes research and innovation to create a laser swinger with a lower lithium battery, so that the laser swinger has industrial application value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing an under put lithium cell formula laser swinger.

The utility model discloses an under put lithium cell formula laser and sweep flat appearance, including sweeping the flat appearance body, wherein: sweep and be provided with under the flat appearance body and accomodate the groove, accomodate the inslot and be provided with battery box subassembly, battery box subassembly is including battery box body, the battery box is originally last to be provided with the upper cover, be provided with the lower cover under the battery box body, concentric mounting hole has all been seted up to battery box body, upper cover, lower cover, be provided with lock nut in the concentric mounting hole, this internal battery of being provided with of battery box places the storehouse, the battery is placed and is provided with the reed in the storehouse, the battery is placed and is provided with lithium battery pack in the storehouse, lithium battery pack and reed contact, still be provided with the management board and the socket that charges in the storehouse is placed to the battery, the lower cover corresponds the socket position department that charges and is provided with the hole of stepping down, socket, the management board that charges, the mutual electric connection of reed of charging.

Further, according to the underneath lithium battery type laser swinger, the pressing plates are arranged on concentric mounting holes in the battery box body and are connected in a positioning mode through the short cross-shaped groove countersunk self-tapping screws.

Furthermore, in the laser swinger with the underneath lithium battery, a plurality of reinforcing ribs are arranged in the battery box body.

Furthermore, the laser swinger with the underneath lithium battery is characterized in that the lower cover is provided with a yielding groove, a replaceable plug is arranged in the yielding groove, and the replaceable plug is electrically connected with the charging socket.

Furthermore, in the laser leveling instrument with an underneath lithium battery, the charging management plate is provided with a positioning hole, a middle-sized cross recessed pan head tapping screw penetrates through the positioning hole, and the middle-sized cross recessed pan head tapping screw is connected with the battery box assembly.

Furthermore, the above-mentioned underlying lithium battery type laser swinger, wherein, battery case body, lower cover distribute have a plurality of positions correspond link up the post, be provided with the screw thread in the link up the post, upper cover corresponding position department is provided with the link up hole, link up the hole in-connection and have long cross recess coiled hair self-tapping screw, long cross recess coiled hair self-tapping screw links into the post that links up.

Furthermore, in the laser swinger with the underneath lithium battery, a charging plug is movably connected to the charging socket.

Furthermore, in the above laser swinger with a underneath lithium battery, an internal thread is provided in each mounting hole, a convex column with an external thread is provided in the storage groove, and the convex column is connected with a locking nut after being inserted into the mounting hole.

Still further, in the laser swinger with the underneath type lithium battery, the lithium battery pack is a 21700 lithium battery pack.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

1. and a bottom storage mode is adopted, so that the occupation of the bottom space of the laser swinger is reduced.

2. The battery box assembly adopts a composite structure, can effectively protect the lithium battery assembly, and the lower cover can correspond to various bottom supports to realize butt joint installation.

3. And locking and positioning are performed by adopting a locking nut, so that the combination is stable and the integrity is good.

4. Can carry out the replacement of convenient change to battery case subassembly, satisfy the continuation of the journey demand of outdoor use.

5. By adopting the lithium battery component, the memory effect is avoided, the service life is long, and the maintenance is convenient.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery-below laser swinger.

Fig. 2 is an exploded structural view of the battery pack assembly.

The meanings of the reference symbols in the drawings are as follows.

1. Holding groove of the body 2 of the flat scanner

3. Battery box assembly 4 battery box body

5. Upper cover 6 and lower cover

7. Mounting hole 8 lock nut

9. Reed 10 lithium battery pack

11. Charging management board 12 charging socket

13. Pressing plate 14 short cross-shaped groove countersunk self-tapping screw

15. Plug with 16 replaceable reinforcing ribs

17. Medium-sized cross recessed pan head self-tapping screw 18 linking column

19. Charging plug for long cross-shaped groove pan head self-tapping screw 20

21. Convex column

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The underneath lithium battery type laser swinger as shown in fig. 1 to 2 comprises a swinger body 1, and is characterized in that: sweep and be provided with under the flat appearance body 1 and accomodate groove 2, accomodate and be provided with battery case subassembly 3 in the groove 2, realize the cooperation of putting down the battery. Particularly, the utility model discloses a battery case subassembly 3 including battery case body 4, the battery case is provided with upper cover 5 on this, is provided with lower cover 6 under the battery case body 4. Like this, satisfied the parcel of battery case body 4, required, realized appropriate dustproof effect. In consideration of the locking requirement after being combined with the accommodating groove 2, the battery box body 4, the upper cover 5 and the lower cover 6 are all provided with concentric mounting holes 7, and locking nuts 8 are arranged in the concentric mounting holes 7. Simultaneously, in order to satisfy long-time sustainable power supply, be provided with the battery in the battery case body 4 and place the storehouse, the battery is placed and is provided with reed 9 in the storehouse, and the battery is placed and is provided with lithium battery pack 10 in the storehouse, lithium battery pack 10 and reed 9 contact. In addition, a charging management board 11 and a charging socket 12 are further arranged in the battery placing bin, and a yielding hole is formed in the position, corresponding to the charging socket 12, of the lower cover 6. During assembly, the charging socket 12, the charging management board 11 and the spring 9 are electrically connected to each other. Like this, the joint that charges of charging wire can combine with charging socket 12, realizes the charging of convenient and fast ization.

In view of a preferred embodiment of the present invention, a pressing plate 13 is disposed on the concentric mounting hole 7 in the battery case body 4, and the pressing plate 13 is connected to the countersunk self-tapping screw 14 through a short cross-shaped groove. Thus, the pressing plate 13 can assist the insertion guide of the post 21 in the subsequent receiving groove 2.

Further, in order to improve the deformation resistance of the battery box body 4 and to facilitate the service life of the whole battery box assembly 3, a plurality of reinforcing ribs 15 are arranged in the battery box body 4. Meanwhile, in order to adapt to various charging connectors sold in the conventional market at present, the compatibility is improved, the implementation cost is reduced, the lower cover 6 is provided with a yielding groove, the yielding groove is internally provided with a replaceable plug 16, and the replaceable plug 16 is electrically connected with the charging socket 12.

In view of practical implementation, in order to realize stable combination, the charging management plate 11 is provided with a positioning hole, a middle-sized cross-shaped pan head tapping screw 17 penetrates through the positioning hole, and the middle-sized cross-shaped pan head tapping screw 17 is connected with the battery box assembly 3. During the implementation, the charging management board 11 can be a commercially available PCB board with a charging management chip, and the model can be selected according to the lithium battery pack 10, which is not described herein again.

Meanwhile, considering the connection tightness of the whole battery box assembly 3, a plurality of connecting columns 18 corresponding to the positions are distributed on the battery box body 4 and the lower cover 6, threads are arranged in the connecting columns 18, connecting holes are formed in the positions corresponding to the upper cover 5, long cross-shaped groove pan head self-tapping screws 19 are connected in the connecting holes, and the long cross-shaped groove pan head self-tapping screws 19 are connected into the connecting columns 18. In this way, an effective screw connection locking can be achieved. After the lithium battery pack 10 is placed into the battery box body 4, effective clamping is achieved, the battery cannot shake, and proper positioning protection is performed on the battery.

It can be seen still further that, in order to avoid the invasion of external foreign matter into the charging socket 12 during the use, influence the charging effect, the utility model discloses swing joint has the charging plug 20 on the charging socket 12. Simultaneously, in order to realize firm connection locking, be provided with the internal thread in each mounting hole 7, accomodate and be provided with the projection 21 that has the external screw thread in the groove 2, be connected with lock nut 8 after projection 21 inserts mounting hole 7. Furthermore, in order to achieve stable operation, avoid memory effect, and reduce the overall weight, the battery pack 10 used is a 21700 lithium battery pack.

The working principle of the utility model is as follows:

battery case subassembly 3 can constitute the base module of integral type, inserts from bottom to top and accomodates groove 2 after, it can to screw lock nut 8. Convenient and fast conduction assembly can be realized, and the locking nut 8 can be unscrewed to replace the current battery box assembly 3 when the battery box is not powered. Alternatively, the charging plug 20 may be removed and a suitable charging connector may be selected for connection to the charging socket 12 to enable field charging.

Through foretell expression of characters and combination of the attached drawing can be seen, adopt the utility model discloses afterwards, possess following advantage:

2. The battery box assembly adopts a combined structure, can effectively protect the lithium battery assembly, and the lower cover can correspond to various bottom supports to realize butt joint installation.

Furthermore, the indication directions or positional relationships described in the present invention are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of the description, but the indication or suggestion that the indicated device or structure must have a specific direction or operate in a specific direction structure is not understood as a limitation of the present invention.

In the present invention, unless otherwise explicitly stated or limited, the terms "connected" and "disposed" are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or mutually interacted. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. And it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the device or component so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. Put lithium cell formula laser swinger down, including swinger body, its characterized in that: sweep and be provided with under the spirit level body and accomodate the groove, accomodate the inslot and be provided with battery box subassembly, battery box subassembly is including battery case body, the battery case is originally last to be provided with the upper cover, be provided with the lower cover under the battery case body, endocentric mounting hole has all been seted up to battery case body, upper cover, lower cover, be provided with lock nut in the mounting hole, this internal battery that is provided with of battery case places the storehouse, the battery is placed and is provided with the reed in the storehouse, the battery is placed and is provided with lithium battery pack in the storehouse, lithium battery pack and reed contact, still be provided with the management board and the socket that charges in the storehouse is placed to the battery, the lower cover corresponds the socket position department that charges and is provided with the hole of stepping down, charge socket, charge management board, reed electric connection each other.

2. The underneath lithium battery type laser swinger according to claim 1, characterized in that: and a pressing plate is arranged on the concentric mounting hole in the battery box body and is positioned and connected through a short cross-shaped groove countersunk self-tapping screw.

3. The underneath lithium battery type laser swinger according to claim 1, characterized in that: a plurality of reinforcing ribs are arranged in the battery box body.

4. The under-lying lithium battery-type laser swinger according to claim 1, wherein: the lower cover is provided with a yielding groove, a replaceable plug is arranged in the yielding groove, and the replaceable plug is electrically connected with the charging socket.

5. The under-lying lithium battery-type laser swinger according to claim 1, wherein: the charging management plate is provided with a positioning hole, a middle-sized cross-shaped groove pan head self-tapping screw penetrates through the positioning hole, and the middle-sized cross-shaped groove pan head self-tapping screw is connected with the battery box assembly.

6. The under-lying lithium battery-type laser swinger according to claim 1, wherein: the battery box comprises a battery box body and a lower cover, wherein a plurality of joining columns corresponding to the positions of the battery box body and the lower cover are distributed on the battery box body, threads are arranged in the joining columns, joining holes are formed in positions corresponding to the upper cover, long cross-shaped pan head self-tapping screws are connected in the joining holes, and the long cross-shaped pan head self-tapping screws are connected into the joining columns.

7. The underneath lithium battery type laser swinger according to claim 1, characterized in that: the charging socket is movably connected with a charging plug.

8. The underneath lithium battery type laser swinger according to claim 1, characterized in that: the mounting hole is internally provided with internal threads, the accommodating groove is internally provided with a convex column with external threads, and the convex column is connected with a locking nut after being inserted into the mounting hole.

9. The underneath lithium battery type laser swinger according to claim 1, characterized in that: the lithium battery pack is a 21700 lithium battery pack.