CN220122017U - Battery pack fixing device and electric tool - Google Patents
Battery pack fixing device and electric tool Download PDFInfo
- Publication number
- CN220122017U CN220122017U CN202321431728.0U CN202321431728U CN220122017U CN 220122017 U CN220122017 U CN 220122017U CN 202321431728 U CN202321431728 U CN 202321431728U CN 220122017 U CN220122017 U CN 220122017U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- locking
- shell
- elastic piece
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009471 action Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a battery pack fixing device and an electric tool, wherein the battery pack fixing device comprises a shell, the shell is used for accommodating a battery pack, the shell is provided with a through hole, and the battery pack is provided with a groove aligned with the through hole; the locking assembly comprises an operation part, a fixing part and a locking part, wherein the operation part is in sliding connection with the shell, a first elastic piece is arranged between the operation part and the shell, the fixing part is fixedly connected with the shell, a second elastic piece is arranged between the fixing part and the locking part, and the second elastic piece is configured to enable the locking part to penetrate through the through hole to the groove so as to lock the battery pack. The utility model can complete the locking and releasing of the battery pack by arranging the operation part to control the locking part, has the characteristics of simple and reliable structure, low cost, repeated use and convenient maintenance.
Description
Technical Field
The utility model relates to a battery pack fixing device and an electric tool, and belongs to the technical field of battery installation.
Background
At present, the problem of cruising cannot be effectively solved due to lower capacitance of a battery pack built in products such as a water machine, a table-board dust collector, a handheld dust collector and the like of the existing cleaning electric tools. The existing detachable battery pack has poor universality, complex structure and incapability of realizing quick replacement.
In view of the foregoing, it is necessary to provide a battery pack fixing device and an electric tool for solving the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a battery pack fixing device and an electric tool, so that after a general battery pack is disassembled, the general battery pack can be matched with different products for stable locking and releasing, and the battery pack can be conveniently replaced to prolong the cruising ability of the products.
In order to achieve the above object, the present utility model provides a battery pack securing apparatus for locking or releasing a battery pack, the battery pack securing apparatus comprising:
the battery pack comprises a shell, a battery holder and a battery cover, wherein the shell is used for accommodating a battery pack, a through hole is formed in the shell, and a groove aligned with the through hole is formed in the battery pack;
the locking assembly comprises an operation part, a fixing part and a locking part, wherein the operation part is in sliding connection with the shell, a first elastic piece is arranged between the operation part and the shell, the fixing part is fixedly connected with the shell, a second elastic piece is arranged between the fixing part and the locking part, the second elastic piece is configured to enable the locking part to penetrate through the through hole to the groove to lock the battery pack, the operation part is configured to slide along the shell to enable the locking part to overcome the elastic acting force of the second elastic piece and enable the locking part to be separated from the groove to release the battery pack, and the first elastic piece is configured to enable the operation part to reset.
As a further improvement of the utility model, the housing is provided with a base extending towards the fixing part, a first clamping part is formed on the side surface of the base, and the fixing part is provided with a matching part matched with the first clamping part so as to fixedly connect the fixing part with the base.
As a further improvement of the present utility model, a first chute for the movement of the locking portion is formed in the base, and the second elastic member passes through the first chute and abuts against the locking portion and the fixing portion, respectively, in the extending direction of the first chute.
As a further improvement of the utility model, the operating part is arranged in a strip shape, the two ends of the operating part are respectively a pushing end and a limiting end, the shell is also provided with at least two second clamping parts, a second sliding groove is formed between the at least two second clamping parts, and the operating part is accommodated in the second sliding groove and can slide along the second sliding groove.
As a further improvement of the utility model, a channel for the limiting end to pass through is formed in the locking part, the limiting end is provided with a first guide surface facing the locking part, a second guide surface facing the limiting end is formed on the inner wall of the channel, the first guide surface and the second guide surface are mutually abutted, so that the locking part is locked in the groove to lock the battery pack, and the locking part is also provided with a lock tongue passing through the through hole and extending into the groove.
As a further improvement of the present utility model, the locking portion and the operating portion have a first state therebetween, in which the operating portion is only subjected to the restoring force of the first elastic member and is located at the initial position, the locking portion is subjected to the second elastic member to bring the first guide surface into abutment with the second guide surface, and the tongue passes through the through hole and is located in the groove.
As a further improvement of the utility model, a second state is also provided between the locking part and the operating part, and the operating part makes the first guide surface and the second guide surface generate relative movement under the action of external force until the first guide surface and the second guide surface are misplaced.
As a further improvement of the present utility model, the limiting end is further provided with an abutment portion, the abutment portion is disposed towards the direction in which the second guiding surface is located, in the second state, the abutment portion abuts against the locking portion to prevent the operation portion from resetting, and the locking bolt portion is located in the groove.
As a further improvement of the utility model, a third state is further provided between the locking part and the operating part, in the third state, when the battery pack is pulled out, the lock tongue is withdrawn into the through hole, the lock tongue drives the locking part to be separated from the abutting part, and the operating part is reset under the action of the first elastic piece.
The present utility model also provides a power tool including a main body, a battery pack fixing device for locking or releasing the battery pack, and a battery pack, the battery pack fixing device including
The battery pack comprises a shell, a battery holder and a battery cover, wherein the shell is used for accommodating a battery pack, a through hole is formed in the shell, and a groove aligned with the through hole is formed in the battery pack;
the locking assembly comprises an operation part, a fixing part and a locking part, wherein the operation part is in sliding connection with the shell, a first elastic piece is arranged between the operation part and the shell, the fixing part is fixedly connected with the shell, a second elastic piece is arranged between the fixing part and the locking part, the second elastic piece is configured to enable the locking part to penetrate through the through hole to the groove to lock the battery pack, the operation part is configured to slide along the shell to enable the locking part to overcome the elastic acting force of the second elastic piece and enable the locking part to be separated from the groove to release the battery pack, and the first elastic piece is configured to enable the operation part to reset.
The beneficial effects of the utility model are as follows: the utility model can complete the locking and releasing of the battery pack by arranging the operation part to control the locking part, has the characteristics of simple and reliable structure, low cost, repeated use and convenient maintenance.
Drawings
Fig. 1 is a schematic structural view of a battery pack fixing device according to the present utility model.
Fig. 2 is a partially exploded view of the battery pack holder according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 is a schematic cross-sectional view showing the structure of the battery pack fixing device in the second state.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 4.
Fig. 6 is a schematic cross-sectional view of the battery pack holding apparatus of the present utility model in a first state.
Fig. 7 is an enlarged schematic view of the structure at C in fig. 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
In this case, in order to avoid obscuring the present utility model due to unnecessary details, only the structures and/or processing steps closely related to the aspects of the present utility model are shown in the drawings, and other details not greatly related to the present utility model are omitted.
In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 to 7, the present utility model discloses a power tool, which may be a dust collector or other electric appliance, which is powered by a battery pack 101, in particular, the power tool body and the battery pack fixture 100, the battery pack 101 is received in the battery pack fixture 100, and the battery pack fixture 100 can be used to lock or release the battery pack 101.
As shown in fig. 1, the battery pack fixing device 100 includes a housing 10 and a locking assembly 20, the locking assembly 20 is disposed at a side of the housing 10, and the battery pack 101 is disposed inside the housing 10, and the locking assembly 20 can lock or unlock the battery pack 101 inside the housing 10 to release the battery pack 101.
Specifically, the housing 10 includes an outer housing and an inner housing, the inner housing is used for being attached to the battery pack 101, an electrical connection assembly for electrically connecting with the battery pack 101 is further provided in the housing 10, and when the battery pack 101 is inserted into the housing 10, the electrical connection assembly is used for supplying power to the electric tool.
Further, the housing 10 is provided with a through hole 11, the locking assembly 20 and the battery pack 101 are communicated through the through hole 11, the battery pack 101 is provided with a groove 1011 aligned with the through hole 11, and the groove 1011 is recessed inwards from the surface of the battery pack 101, i.e. when the battery pack 101 is connected with the electrical connection assembly and is mounted in place, the groove 1011 is aligned with the through hole 11.
The locking assembly 20 comprises an operation part 21, a fixing part 22 and a locking part 23, wherein the fixing part 22 is fixedly connected with the shell 10, the operation part 21 and the locking part 23 can move relative to the fixing part 22, the operation part 21 and the locking part 23 are connected in a transmission, limit or mutual interference mode, and the like, the operation part 21 is used for being operated by an operator, and the locking part 23 is used for locking the battery pack 101 through the through hole 11.
As shown in fig. 2, 3 and 5, the housing 10 is provided with a base 12 extending toward the fixing portion 22, a first clamping portion 121 is formed on a side surface of the base 12, the fixing portion 22 is provided with a matching portion that matches with the first clamping portion 121, so that the fixing portion 22 is fixedly connected with the base 12, and the structural forms of the first clamping portion 121 and the matching portion are not limited and may be specifically set according to needs.
A second elastic member 221 is disposed between the fixing portion 22 and the locking portion 23, and the second elastic member 221 may be a spring, and the second elastic member 221 is configured such that the locking portion 23 passes through the through hole 11 to the groove 1011, that is, the locking portion 23 is always subjected to the elastic force of the second elastic member 221, and drives the locking portion 23 to be inserted into the groove 1011 to lock the battery pack 101, so as to prevent the battery pack 101 from being removed. Further, the locking portion 23 is provided with a locking tongue 231 penetrating the through hole 11 and extending into the groove 1011, and the locking tongue 231 is columnar and can reciprocate following the locking portion 23.
Specifically, the base 12 has a first chute 122 formed therein for moving the locking portion 23, the extending direction of the first chute 122 is the same as the extending direction of the base 12, and the lock tongue 231 reciprocates along the extending direction of the first chute 122 under the driving of the locking portion 23. The second elastic member 221 is respectively abutted against the locking portion 23 and the fixing portion 22 along the extending direction of the first chute 122.
Referring to fig. 2, to further control the locking portion 23, the operating portion 21 is strip-shaped, and has two ends, namely a pushing end 214 and a limiting end, at least two second clamping portions 13 are further provided on the housing 10, a second sliding slot for sliding the operating portion 21 is formed between the second clamping portions 13, and the operating portion 21 is clamped between the second clamping portions 13 and slides along the second sliding slot. A first elastic member 211 is disposed between the operating portion 21 and the housing 10, the first elastic member 211 may be a spring, the operating portion 21 is configured to move the locking portion 23 against the second elastic member 221, and the first elastic member 211 is configured to return the operating portion 21.
As shown in fig. 5, specifically, the locking portion 23 is provided with a channel 232 through which the limiting end passes, the limiting end has a first guiding surface 212 facing the locking portion 23, a second guiding surface 233 facing the limiting end is formed on an inner wall of the channel 232, and the operating portion 21 abuts against the second guiding surface 233 through the first guiding surface 212, so that the locking portion 23 overcomes the movement of the second elastic member 221.
It can be considered that the locking portion 23 and the operating portion 21 have a first state in which the operating portion 21 serves to lock the locking portion 23 to lock the battery pack 101, a second state in which the locking portion 23 can be brought into a pseudo-lock state by controlling the operating portion 21, and a third state in which the locking portion 23 and the operating portion 21 can be reset to the first state by withdrawing the battery pack 101 outward.
As shown in fig. 6 and 7, specifically, in the first state, the operation portion 21 is only subjected to the restoring force of the first elastic member 211 and is located at the initial position, then, the operation portion 21 moves horizontally with respect to the surface of the housing 10, the fixing portion 22 is fixed with respect to the housing 10, the operation portion 21 triggers the locking portion 23 and moves the locking portion 23 vertically with respect to the surface of the housing 10, the locking portion 23 is subjected to the second elastic member 221 to bring the first guide surface 212 into abutment with the second guide surface 233, and the locking tongue 231 passes through the through hole 11 and is located in the groove 1011, so that the locking portion 23 and the locking tongue 231 cannot move, and the battery pack 101 cannot move with respect to the locking tongue 231.
As shown in fig. 4 and 5 in combination with fig. 7, in the second state, the operation portion 21 moves relatively to the first guide surface 212 and the second guide surface 233 under the action of an external force, that is, the operation portion 21 moves from the initial position toward the fixing portion 22 to the maximum distance, the locking portion 23 moves vertically to the maximum distance with respect to the surface of the housing 10, so that the first guide surface 212 and the second guide surface 233 are dislocated, the abutment portion 213 is further disposed on the limiting end, the abutment portion 213 is disposed toward the direction of the second guide surface 233, at this time, the abutment portion 213 is used to abut against the locking portion 23 and prevent the operation portion 21 from being reset, and the locking tongue 231 is partially located in the groove 1011.
In the third state, when the battery pack 101 is pulled out, the groove 1011 abuts against the lock tongue 231 and makes the lock tongue 231 withdraw into the through hole 11 under the action of an external force, at this time, the lock tongue 231 drives the locking portion 23 to separate from the abutting portion 213, i.e. the locking portion 23 moves in a direction away from the battery pack 101, so that the operating portion 21 resets under the action of the first elastic member 211, and resets from the maximum distance to the initial position, and at the same time, the locking portion 23 resets.
In summary, the present utility model can complete the locking and releasing of the battery pack 101 by providing the operation portion 21 for controlling the locking portion 23, and has the characteristics of simple and reliable structure, low cost, reusability and convenient maintenance.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. A battery pack securing apparatus for locking or releasing a battery pack, the battery pack securing apparatus comprising:
the battery pack comprises a shell, a battery holder and a battery cover, wherein the shell is used for accommodating a battery pack, a through hole is formed in the shell, and a groove aligned with the through hole is formed in the battery pack;
the locking assembly comprises an operation part, a fixing part and a locking part, wherein the operation part is in sliding connection with the shell, a first elastic piece is arranged between the operation part and the shell, the fixing part is fixedly connected with the shell, a second elastic piece is arranged between the fixing part and the locking part, the second elastic piece is configured to enable the locking part to penetrate through the through hole to the groove to lock the battery pack, the operation part is configured to slide along the shell to enable the locking part to overcome the elastic acting force of the second elastic piece and enable the locking part to be separated from the groove to release the battery pack, and the first elastic piece is configured to enable the operation part to reset.
2. The battery pack securing apparatus according to claim 1, wherein: the shell is provided with a base extending towards the fixing part, a first clamping part is formed on the side face of the base, and the fixing part is provided with a matching part matched with the first clamping part, so that the fixing part is fixedly connected with the base.
3. The battery pack securing apparatus according to claim 2, wherein: the base is internally provided with a first chute for the locking part to move, and the second elastic piece passes through the first chute and is respectively abutted with the locking part and the fixing part along the extending direction of the first chute.
4. A battery pack securing apparatus according to claim 3, wherein: the operation part is bar-shaped, the pushing end and the limiting end are respectively arranged at two ends, at least two second clamping parts are further arranged on the shell, a second sliding groove is formed between the at least two second clamping parts, and the operation part is contained in the second sliding groove and can slide along the second sliding groove.
5. The battery pack securing apparatus according to claim 4, wherein: the battery pack is characterized in that a channel for the limiting end to pass through is formed in the locking part, the limiting end is provided with a first guide surface facing the locking part, a second guide surface facing the limiting end is formed on the inner wall of the channel, the first guide surface and the second guide surface are mutually abutted, so that the locking part is locked in the groove to lock the battery pack, and the locking part is further provided with a lock tongue penetrating through the through hole and extending into the groove.
6. The battery pack securing apparatus according to claim 5, wherein: the locking part is in contact with the second guide surface under the action of the second elastic piece, and the lock tongue penetrates through the through hole and is located in the groove.
7. The battery pack securing apparatus according to claim 6, wherein: the locking part and the operating part are in a second state, and the operating part enables the first guide surface and the second guide surface to move relatively under the action of external force until the first guide surface and the second guide surface are dislocated.
8. The battery pack securing apparatus according to claim 7, wherein: the limiting end is further provided with an abutting portion, the abutting portion is arranged towards the direction where the second guide surface is located, in the second state, the abutting portion abuts against the locking portion to prevent the operation portion from resetting, and the lock tongue portion is located in the groove.
9. The battery pack securing apparatus according to claim 8, wherein: and a third state is further arranged between the locking part and the operating part, in the third state, when the battery pack is pulled out, the lock tongue withdraws into the through hole, and drives the locking part to be separated from the abutting part, and the operating part is reset under the action of the first elastic piece.
10. An electric tool comprising a main body, a battery pack holding device for locking or releasing a battery pack, and a battery pack, the battery pack holding device comprising:
the battery pack comprises a shell, a battery holder and a battery cover, wherein the shell is used for accommodating a battery pack, a through hole is formed in the shell, and a groove aligned with the through hole is formed in the battery pack;
the locking assembly comprises an operation part, a fixing part and a locking part, wherein the operation part is in sliding connection with the shell, a first elastic piece is arranged between the operation part and the shell, the fixing part is fixedly connected with the shell, a second elastic piece is arranged between the fixing part and the locking part, the second elastic piece is configured to enable the locking part to penetrate through the through hole to the groove to lock the battery pack, the operation part is configured to slide along the shell to enable the locking part to overcome the elastic acting force of the second elastic piece and enable the locking part to be separated from the groove to release the battery pack, and the first elastic piece is configured to enable the operation part to reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321431728.0U CN220122017U (en) | 2023-06-06 | 2023-06-06 | Battery pack fixing device and electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321431728.0U CN220122017U (en) | 2023-06-06 | 2023-06-06 | Battery pack fixing device and electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122017U true CN220122017U (en) | 2023-12-01 |
Family
ID=88890158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321431728.0U Active CN220122017U (en) | 2023-06-06 | 2023-06-06 | Battery pack fixing device and electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122017U (en) |
-
2023
- 2023-06-06 CN CN202321431728.0U patent/CN220122017U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7243734B2 (en) | Power tool with battery power supply | |
| GB2436890A (en) | Accumulator Pack | |
| CN220122017U (en) | Battery pack fixing device and electric tool | |
| CN209996199U (en) | Working machine | |
| CN214073140U (en) | Motor detachable device and dust collector | |
| CN108988044B (en) | Automatic return type anti-false-pulling electric connector | |
| CN210485036U (en) | Locking mechanism and back splint device with same | |
| CN214110278U (en) | Main unit and electric tool | |
| CN112864771B (en) | Wire harness plug connector disassembling tool | |
| CN212659642U (en) | Lid subassembly, battery box and laser radar mapping device | |
| CN211182287U (en) | Protection mechanism and battery | |
| CN210838294U (en) | Plug assembly and electric equipment | |
| JPH1015851A (en) | Locking mechanism of battery pack for power tool | |
| CN117134161B (en) | Electric connector button buckle module and electric connector | |
| CN215497323U (en) | Quick plug structure of power plug and spray gun thereof | |
| CN216720159U (en) | Quick detach mechanism, battery module and electrical equipment | |
| CN219962730U (en) | Dust collector battery pack structure convenient to assemble | |
| CN219245816U (en) | SFP interface dustproof lock | |
| CN220572110U (en) | Clamping structure, charging device and charging system | |
| CN210472140U (en) | Back clip device of portable electrocardiograph | |
| CN220588206U (en) | Floor brush and cleaning equipment | |
| CN215342851U (en) | Battery package unlocking structure and garden instrument | |
| CN221229005U (en) | Drawer assembly | |
| CN220922629U (en) | Quick detach subassembly and inhale bits device | |
| CN215395056U (en) | Converter and electric tool assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |