CN210598558U - Self-locking battery box - Google Patents
Self-locking battery box Download PDFInfo
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- CN210598558U CN210598558U CN201920701097.7U CN201920701097U CN210598558U CN 210598558 U CN210598558 U CN 210598558U CN 201920701097 U CN201920701097 U CN 201920701097U CN 210598558 U CN210598558 U CN 210598558U
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- battery box
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- 230000006835 compression Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
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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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Abstract
The utility model discloses a self-locking battery box, which comprises a box cover, a box body, a first tongue buckle, a self-locking assembly and a second tongue buckle, wherein one end of the box cover is movably connected with one end of the box body, the first tongue buckle and the self-locking assembly are respectively arranged at the other ends of the box cover and the box body, the self-locking assembly is embedded in the box body, and the second tongue buckle is positioned above the self-locking assembly and is matched with the first tongue buckle to realize the upper stop point stable state and the lower stop point stable state of the box cover, namely, opening and closing; when the self-locking battery box is buckled, the box cover is pressed down, the first tongue buckle and the second tongue buckle are buckled and then self-locked, and the self-locking battery box is in a stable state of a lower dead point under the action of the self-locking assembly; when the battery box needs to be opened, the box cover is lightly pressed, the self-locking of the box cover and the box body is released, the box cover and the box body are in a stable state at an upper stop point under the action of the self-locking assembly, and the battery box is opened; the utility model discloses a self-locking subassembly is made "top dead center stable state" and "bottom dead center stable state" two stable states that form by the interlocking, realizes opening and two kinds of closed forms of battery case, and changes simply between two kinds of forms.
Description
Technical Field
The utility model belongs to the technical field of the battery case, concretely relates to from locking-type battery case.
Background
Dry batteries are often used in household appliances, so a battery box for placing the dry batteries is needed, and the battery box is mainly composed of a box cover and a box body. In the normal use process, the box cover and the box body are buckled (or locked), the whole battery box is in a closed state, and the box cover needs to be opened when the battery is replaced.
The existing battery box can be opened by tools; some of the batteries can be opened without tools, but the box cover and the box body are fastened (or locked) too tightly and are difficult to open, so that the batteries are difficult to replace; or the problem that the buckling (or locking) is too loose, the box cover and the box body are easy to separate, and the battery is easy to fall out exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art not enough, the utility model provides a from locking-type battery case realizes opening and closing of battery case through top dead center stable state and bottom dead center stable state, need not the instrument, and two dead center stable states have avoided the battery case lock to cross the pine, and the battery falls the problem that comes out easily.
The technical proposal adopted by the utility model is that,
the utility model provides a from locking-type battery case, its includes lid, box body, first tongue knot, auto-lock subassembly and second tongue knot, the one end of lid and the one end swing joint of box body, first tongue is detained and the auto-lock subassembly sets up the other end at lid and box body respectively, the auto-lock subassembly is embedded in the box body, the second tongue is detained and is located auto-lock subassembly top and is used for realizing the top dead center steady state and the bottom dead center steady state of lid with the cooperation of first tongue knot, opens promptly and closes.
The box body is provided with a cavity corresponding to the first tongue buckle, the self-locking assembly is positioned in the cavity, and elongated slots are arranged on two sides of the cavity.
Preferably, the auto-lock subassembly includes hasp body, compression spring, the torsional spring of Z type structure, locking boss and direction boss, compression spring's lower terminal surface butt is in the box body, and the up end extends to in the hasp body, the upper end of torsional spring inserts this internal and with be located the compression spring top of hasp, locking boss and direction boss are located the cavity and the locking boss is located direction boss below.
Preferably, the guide boss includes a first inclined surface, a second inclined surface and an inner concave surface, one end of the first inclined surface is connected with one end of the second inclined surface, and the other end of the first inclined surface and the other end of the second inclined surface are respectively connected with two ends of the inner concave surface.
Preferably, the stop boss comprises a base and an inclined plane, one end of the base is connected with one end of the inclined plane, and a section of the base, which is close to the inclined plane, is provided with a step downwards.
Preferably, the concave surface and the step are arranged opposite to each other up and down.
Preferably, the auto-lock subassembly still further includes the torsional spring reference column, the torsional spring reference column is provided with two and all is located and is used for carrying out the ascending location of horizontal direction to the torsional spring on the hasp body.
Preferably, the self-locking assembly further comprises positioning shafts arranged on two sides of the lock catch body, and the positioning shafts slide up and down along the elongated slots to drive the self-locking assembly to move up and down so as to open and close the battery box.
Preferably, the spring positioning column is positioned at the bottom of the cavity and used for horizontally positioning the compression spring.
The bottom of the lock catch body is provided with a counter bore.
Compared with the prior art, the self-locking battery box of the utility model has the advantages that when the box cover is buckled, the box cover is pressed down, the first tongue buckle on the box cover is buckled with the second tongue buckle on the box body and then self-locked, and the self-locking battery box is in a stable state of a lower dead point under the action of the self-locking component; when the battery box needs to be opened, the box cover is lightly pressed, the self-locking of the first tongue fastener and the second tongue fastener is released, the first tongue fastener and the second tongue fastener are in a stable state at the upper stop point under the action of the self-locking assembly, and the battery box is opened; the utility model discloses a setting of auto-lock subassembly is made "top dead center stable state" and "bottom dead center stable state" two stable states that form by the interlocking, realizes opening and two kinds of closed forms of battery case, and the conversion is simple between two kinds of forms.
Drawings
Fig. 1 is a schematic structural view of a self-locking battery box according to embodiment 1 of the present invention;
fig. 2 is an exploded view of a self-locking battery box according to embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a torsion spring in a self-locking battery box according to embodiment 2 of the present invention;
fig. 4 is a schematic view of the embodiment 2 of the present invention providing a self-locking type battery box with a lock catch body
Fig. 5 is a schematic structural view illustrating the matching of the torsion spring with the guide boss and the stop boss when the battery box is in an open state in the self-locking battery box according to embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a guiding boss in a self-locking battery box according to embodiment 2 of the present invention;
fig. 7 is a schematic structural view of a stop boss in a self-locking battery case according to embodiment 2 of the present invention;
fig. 8 is a schematic structural view illustrating the matching of the torsion spring with the guide boss and the stop boss when the battery box is in a closed state in the self-locking battery box according to embodiment 2 of the present invention;
fig. 9 is a schematic structural view of the self-locking battery box according to embodiment 2 of the present invention in an open state;
FIG. 10 is a sectional view taken along line A-A of FIG. 9;
fig. 11 is a schematic structural view of a self-locking battery box according to embodiment 2 of the present invention in a closed state;
fig. 12 is a sectional view taken in the direction B-B in fig. 11.
The reference numbers are as follows:
1-box cover, 2-box body, 3-first tongue buckle, 4-self-locking component, 5-second tongue buckle, 21-cavity, 22-elongated slot, 41-lock buckle body, 42-compression spring, 43-torsion spring, 44-stop boss, 45-guide boss, 46-torsion spring positioning column, 47-positioning shaft, 411-hole, 421-spring positioning column, 431-upper section, 432-middle section, 433-lower section, 441-base, 442-inclined plane, 443-step, 451-first inclined plane, 452-second inclined plane, 453-inner concave plane.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The embodiment 1 of the utility model provides a self-locking battery box, as shown in fig. 1, it includes lid 1, box body 2, first tongue knot 3, self-locking component 4 and second tongue knot 5, the one end of lid 1 and the one end swing joint of box body 2, first tongue knot 3 and self-locking component 4 set up respectively at the other end of lid 1 and box body 2, self-locking component 4 is embedded in box body 2, second tongue knot 5 is located self-locking component 4 top and is used for realizing the top dead center steady state and the bottom dead center steady state of lid 1 with first tongue knot 3 cooperation, opens and closes promptly;
in the embodiment, when the self-locking battery box is buckled, the box cover 1 is pressed down, the first tongue buckle 3 on the box cover 1 is buckled with the second tongue buckle 5 on the box body 2 and then self-locked, and the self-locking battery box is in a stable state of a lower dead point under the action of the self-locking component 4; when the box cover needs to be opened, the box cover 1 is lightly pressed, the self-locking of the box cover 1 and the box body 2 is released, the box cover and the box body are in a stable state at the upper dead point under the action of the self-locking assembly 4, and the battery box is opened.
Example 2
The embodiment 2 of the utility model provides a from locking-type battery case, it further includes on the basis of embodiment 1:
a cavity 21 is arranged at the position of the box body 2 corresponding to the first tongue buckle 3, the self-locking component 4 is positioned in the cavity 21, and elongated slots 22 are arranged at two sides of the cavity 21; the self-locking assembly 4 further comprises positioning shafts 47 arranged at two sides of the lock catch body 41;
thus, the positioning shaft 47 slides up and down along the elongated slot 22 to drive the self-locking assembly 4 to move up and down, so as to open and close the battery box; in addition, the upper stop point of the box cover 1 is stably limited by the matching of the positioning shaft 47 and the long groove 22, so that when the battery box is opened, the lock catch body 41 is prevented from popping out of the cavity 21 under the action of the compression spring 42
As shown in fig. 2, the self-locking assembly 4 includes a lock catch body 41, a compression spring 42, a torsion spring 43 with a Z-shaped structure, a stop boss 44 and a guide boss 45, wherein the lower end surface of the compression spring 42 abuts against the inside of the box body 2, the upper end surface of the compression spring extends into the lock catch body 41, the upper end of the torsion spring 43 is inserted into the lock catch body 41 and is located above the compression spring 42, the stop boss 44 and the guide boss 45 are located in the cavity 21, and the stop boss 44 is located below the guide boss 45;
as shown in fig. 3, the torsion spring 43 includes an upper section 431, a middle section 432 and a lower section 433 which are connected in sequence, and the upper section 431, the middle section 432 and the lower section 433 form a Z-shaped structure.
As shown in fig. 4, the latch body 41 is provided with a hole 411, and the upper section 431 of the torsion spring 43 is inserted into the latch body 41 through the hole 411.
As shown in fig. 6, the guide boss 45 includes a first inclined surface 451, a second inclined surface 452, and an inner concave surface 453, one end of the first inclined surface 451 is connected to one end of the second inclined surface 452, and the other end of the first inclined surface 451 and the other end of the second inclined surface 452 are respectively connected to both ends of the inner concave surface 453;
as shown in fig. 7, the stopping boss 44 includes a base 441 and a slope 442, one end of the base 441 is connected to one end of the slope 442, and a step 443 is provided downward at a section of the base 441 close to the slope 442;
the self-locking assembly 4 further comprises two torsion spring positioning columns 46, and the number of the torsion spring positioning columns 46 is two; thus, the two torsion spring positioning columns 46 are located on the latch body 41 and used for limiting the middle section 432 of the torsion spring 43 in the horizontal direction.
Thus, with the above structure, when the box cover 1 is pressed down, the first tongue buckle 3 on the box cover 1 presses the lock catch body 41 to move downwards, the lock catch body 41 presses the compression spring 42 to compress downwards, the torsion spring 43 is driven to move downwards, and meanwhile, the positioning shafts 47 on two sides of the lock catch body 41 move downwards along the long groove 22 of the cavity 21; when the latch body 41 moves downwards, the torsion spring 43 moves downwards along the second inclined surface 452, and in the process of moving downwards, the torsion spring 43 generates elastic deformation towards the right side (the right direction in fig. 5) under the common action of the latch body 41, the hole 411, the middle section 432, the positioning column 46 and the guide boss inclined surface 452, so that a requirement of rebounding towards the left exists, when the torsion spring 43 contacts the stop boss 44, at this time, the torsion spring 43 cannot move downwards any more due to the action of the stop boss 44;
after the box cover 1 is loosened, the compression spring 42 needs to be reset, the compression spring 42 moves upwards, the lock catch body 41 moves upwards to drive the torsion spring 43 to move upwards, the lower section 433 of the torsion spring 43 swings left under the action of the resilience force of the torsion spring 43 to reach the lower concave surface 453 of the guide boss while the torsion spring 43 moves upwards, the left resilience is blocked, the lower section 433 of the torsion spring 43 is clamped on the bottom surface 453 of the guide boss 45, the torsion spring 43 does not move any longer, the compression spring 42 does not rebound any longer, the lock catch body 41 reaches a stable state, and a bottom dead center stable state (shown in fig. 8); at the moment, the second tongue buckle 5 moves downwards into the cavity, the second tongue buckle 5 horizontally swings left under the action of the inner wall of the cavity 21 to the state shown in the figure 11, the first tongue buckle 3 and the second tongue buckle 5 are buckled, and the battery box is in a closed state.
In the above process, the initial position of the lower section 433 of the torsion spring is located right above the second inclined surface 452, so that when the torsion spring 43 is displaced downward, the lower section 433 of the torsion spring moves downward along the second inclined surface 452.
When the battery box needs to be opened, the box cover 1 is lightly pressed again, the torsion spring 43 moves downwards, the compression spring 42 is compressed, the torsion spring 43 moves downwards, when the torsion spring 43 moves to be in contact with the stop boss 44, the torsion spring cannot move downwards any more, the battery box cover is loosened and pressed, the compression spring 42 rebounds, the latch body 41 moves upwards, the torsion spring 43 moves upwards, meanwhile, under the action of resilience force towards the left (the left direction in the figure 5), the lower section 433 of the torsion spring swings towards the left, the first inclined plane 451 in contact with the guide boss continuously moves upwards, and in the process of moving upwards, under the common action of the latch body 41, the hole 411, the two positioning columns 46 and the inclined plane 451 of the guide boss, the torsion spring 41 generates elastic deformation towards the left (the left direction in the figure 5) and generates resilience force towards; with the upward movement of the latch body 41, the lower section 433 of the torsion spring is out of contact with the 451 inclined plane of the guide boss beyond the top of the guide boss, the lower section 433 of the torsion spring rebounds rightward (in the direction of fig. 5) until the rebound force disappears under the action of the rebound force, and returns to the position at the top dead center (in the position of fig. 5), at this time, the positioning shafts 47 at the two sides of the latch body 41 move upward along the elongated slot 22 of the cavity 21 to the top end of the elongated slot 22 of the cavity 21 of the box body 2, and under the stopping action of the top end of the elongated slot 22, the positioning shafts 47 at the two sides of the latch body 41 cannot move;
at this time, the tongue 5 of the locking body 41 is sprung upward from the cavity 21, and rebounds to the state shown in fig. 9 under the action of the self-rebounding force, and releases the locking state with the tongue 3 of the battery box cover 1, so that the battery box is opened.
The inner concave surface 453 and the step 443 are disposed opposite to each other up and down to switch the closing and opening of the battery case.
The spring positioning column 421 is located at the bottom of the cavity 21 and used for limiting the compression spring 42 in the horizontal direction.
The bottom of the lock catch body 41 is provided with a counter bore which is used for positioning the compression spring 42 and preventing the lock catch body 41 from popping out of the cavity 21 under the action of the compression spring 42 when the battery box is opened.
When the self-locking type battery box is buckled, the box cover is pressed down, the box cover and the box body are buckled and then self-locked, and the box cover is in a stable state of a lower dead point under the action of the self-locking assembly; when the battery box needs to be opened, the box cover is lightly pressed, the self-locking of the box cover and the box body is released, the box cover and the box body are in a stable state at an upper stop point under the action of the self-locking assembly, and the battery box is opened; the utility model discloses a setting of auto-lock subassembly is made "top dead center stable state" and "bottom dead center stable state" two steady states that form by the interlocking reach opening and two kinds of closed forms of battery case, and the conversion is simple between two kinds of forms.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a from locking-type battery case, its characterized in that, it includes lid (1), box body (2), first tongue knot (3), auto-lock subassembly (4) and second tongue knot (5), the one end of lid (1) and the one end swing joint of box body (2), first tongue knot (3) and auto-lock subassembly (4) set up the other end at lid (1) and box body (2) respectively, auto-lock subassembly (4) are embedded in box body (2), second tongue knot (5) are located auto-lock subassembly (4) top and are used for realizing the top dead center steady state and the bottom dead center steady state of lid (1) with first tongue knot (3) cooperation, open and close promptly.
2. The self-locking battery box according to claim 1, wherein a cavity (21) is formed in the box body (2) corresponding to the first tongue fastener (3), the self-locking assembly (4) is located in the cavity (21), and long grooves (22) are formed in two sides of the cavity (21).
3. The self-locking battery box according to claim 2, characterized in that the self-locking assembly (4) comprises a lock catch body (41), a compression spring (42), a torsion spring (43) with a Z-shaped structure, a stop boss (44) and a guide boss (45), the lower end surface of the compression spring (42) abuts against the inside of the box body (2), the upper end surface of the compression spring extends into the lock catch body (41), the upper end of the torsion spring (43) is inserted into the lock catch body (41) and is positioned above the compression spring (42), the stop boss (44) and the guide boss (45) are positioned in the cavity (21), and the stop boss (44) is positioned below the guide boss (45).
4. A self-locking battery pack as claimed in claim 3, wherein the guide boss (45) comprises a first inclined surface (451), a second inclined surface (452), and an inner concave surface (453), one end of the first inclined surface (451) and one end of the second inclined surface (452) are connected, and the other end of the first inclined surface (451) and the other end of the second inclined surface (452) are connected to both ends of the inner concave surface (453), respectively.
5. The self-locking battery case as claimed in claim 4, wherein the stopping boss (44) comprises a base (441) and a slope (442), one end of the base (441) is connected with one end of the slope (442), and a step (443) is downwardly provided at a section of the base (441) adjacent to the slope (442).
6. A self-locking battery cassette as claimed in claim 5, characterized in that the inner concave surface (453) is located opposite the step (443) above and below.
7. The self-locking battery box according to any one of claims 2 to 6, wherein the self-locking assembly (4) further comprises two torsion spring positioning posts (46), and the two torsion spring positioning posts (46) are located on the lock catch body (41) for positioning the torsion spring (43) in the horizontal direction.
8. The self-locking battery box according to claim 7, wherein the self-locking assembly (4) further comprises positioning shafts (47) disposed on both sides of the locking body (41), and the positioning shafts (47) slide up and down along the elongated slots (22).
9. The self-locking battery box according to claim 8, further comprising spring positioning posts (421), wherein the spring positioning posts (421) are located at the bottom of the cavity (21) for positioning the compression spring (42) in the horizontal direction.
10. The self-locking battery box according to claim 9, characterized in that the bottom of the lock body (41) is provided with a counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701097.7U CN210598558U (en) | 2019-05-15 | 2019-05-15 | Self-locking battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920701097.7U CN210598558U (en) | 2019-05-15 | 2019-05-15 | Self-locking battery box |
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| Publication Number | Publication Date |
|---|---|
| CN210598558U true CN210598558U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920701097.7U Active CN210598558U (en) | 2019-05-15 | 2019-05-15 | Self-locking battery box |
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| Country | Link |
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| CN (1) | CN210598558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946180A (en) * | 2019-05-15 | 2020-11-17 | 华帝股份有限公司 | Self-locking type battery box |
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2019
- 2019-05-15 CN CN201920701097.7U patent/CN210598558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946180A (en) * | 2019-05-15 | 2020-11-17 | 华帝股份有限公司 | Self-locking type battery box |
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