CN203456516U - Anti-detaching assembly, detaching tool and battery box - Google Patents
Anti-detaching assembly, detaching tool and battery box Download PDFInfo
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- CN203456516U CN203456516U CN201320576563.6U CN201320576563U CN203456516U CN 203456516 U CN203456516 U CN 203456516U CN 201320576563 U CN201320576563 U CN 201320576563U CN 203456516 U CN203456516 U CN 203456516U
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- counter sink
- screw
- head
- elastic arm
- limiting structure
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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 an anti-detaching assembly, a detaching tool and a battery box. The anti-detaching assembly can be locked to a screw hole column by a screw, and comprises a body; the body is provided with a counterbore, the counterbore is provided with a through hole, and the through hole is located in the bottom of the counterbore; the body further comprises a limit structure, and the limit structure protrudes into the counterbore; when one thread part of the screw passes through the through hole and is locked in the screw hole column, one head part, connected with the thread part, of the screw is accommodated in the counterbore and limited between the bottom of the counterbore and the limit structure. The detaching tool is used for detaching the anti-detaching assembly, and the battery box adopts the conception of the anti-detaching assembly. The anti-detaching assembly disclosed by the utility model has the effect of preventing users from detaching the battery box so as to ensure the safeties of the users and solve after-sale problems.
Description
Technical field
The utility model relates to Anti-dismantling assembly, extracting tool and battery case.
Background technology
For some electronic product, intelligent battery stand-by unit (iBBU for example, Intelligent Battery Backup Unit), manufacturer wishes that user does not want realizing self disassembling housing during use, has following reason at least: after (1) user's realizing self disassembling, may make the damage of inner correlated parts generation human factor, give after-sale service and protect and admittedly cause puzzlement.(2) for example, if do not contact inner correlated parts (, the heavy metal of inside battery) with professional instrument, may damage user's health.(3), after housing is taken apart, inner some part with sharp edges can threaten to user's safety.
At present, existing Anti-dismantling design comprises two kinds of designs haply, and a kind of is to paste warning label, and another kind is to use special screw.The first design is after screw locking, and warning label is covered on screw hole, uses and prevents that user from dismantling.Yet warning label can depart from along with the variation of time and weather, and warning label of every increase, cost will improve.And the another kind of practice is mainly the difficulty that increases dismounting, because must use specific instrument to dismantle.Yet, when using special screw, also increased cost, and if user use the instrument that facilitates just having on hand, for example key is most advanced and sophisticated, the special screw of still having an opportunity to dismantle.
Therefore, proposing a kind of Anti-dismantling design that can fundamentally stop user's dismounting and guarantee user's safety and solve problem after sale, is that current industry is desired most ardently one of problem dropping into development resources solution.
Therefore, need to provide Anti-dismantling assembly, extracting tool and battery case to solve the problems referred to above.
Utility model content
The utility model provides a kind of Anti-dismantling assembly, this Anti-dismantling assembly is suitable for using a screw to secure to a screw hole post, this Anti-dismantling assembly comprises a body, this body has a counter sink, this counter sink has a through hole, this through hole is positioned at the bottom of this counter sink, this body also comprises a position limiting structure, this position limiting structure protrudes in this counter sink, when this through hole is passed in a threaded portion of this screw, and while being locked in this screw hole post, this screw connects a head captured of this threaded portion in this counter sink, and be limited between the bottom and this position limiting structure of this counter sink.
In an execution mode of the present utility model, above-mentioned counter sink also has cinclides.Cinclides is positioned on the inwall of counter sink.Position limiting structure is elastic arm.Elastic arm extends in counter sink via torus.Head is limited between the bottom of counter sink and the end of elastic arm.
In an execution mode of the present utility model, above-mentioned counter sink has central shaft.Distance between elastic arm and central shaft along central shaft towards the bottom of counter sink decrescence.
In an execution mode of the present utility model, above-mentioned head has end face.When the bottom of head abuts counter sink, between end face and the end of elastic arm central shaft axially on there is preset distance.
In an execution mode of the present utility model, above-mentioned preset distance is equal to or greater than 1/4 length of the helical pitch of threaded portion.
The utility model also provides a kind of extracting tool, this extracting tool is applied to an Anti-dismantling assembly and a screw, this Anti-dismantling assembly comprises a body, this body has a counter sink, and comprises that a position limiting structure, this position limiting structure protrude in this counter sink, this screw comprises a head, this head captured, in this counter sink, and is limited between the bottom and this position limiting structure of this counter sink, and this extracting tool comprises: a sleeve and a screwdriver; This sleeve is in order to insert in this counter sink, and pushes and this position limiting structure is moved towards the inwall of this counter sink, and then removes the spacing state of this head between the bottom of this counter sink and this position limiting structure; This screwdriver slidably and rotationally penetrates in this sleeve, and comprises an engaging piece, and wherein the profile of this engaging piece is mated mutually with the profile of a pit on this head.
In an execution mode of the present utility model, the external diameter of above-mentioned sleeve is less than the aperture of counter sink, and is equal to or greater than the external diameter of head.
In an execution mode of the present utility model, above-mentioned sleeve has first end and the second end.Screwdriver also comprises cylinder and Handheld Division.Engaging piece and Handheld Division are connected in respectively the two ends of cylinder.Handheld Division is exposed to outside first end, and engaging piece is exposed to outside the second end.
In an execution mode of the present utility model, above-mentioned sleeve also comprises the first stop section and the second stop section.First end is adjoined in the first stop section.The second end is adjoined in the second stop section.Cylinder comprises projection, and projection is limited between the first stop section and the second stop section.When projection is during against the first stop section, engaging piece is contained in sleeve.
In an execution mode of the present utility model, above-mentioned extracting tool also comprises spring.Spring housing is located at outside cylinder, between cylinder and sleeve, and is compressed between the second stop section and projection.
The utility model also provides a kind of battery case, and this battery case is applicable to being combined with a screw, and this battery case comprises: one first lid and one second lid; This first lid has a counter sink, and this counter sink has a through hole, and this through hole is positioned at the bottom of this counter sink, and this first lid also comprises a position limiting structure, and this position limiting structure protrudes in this counter sink; This second lid becomes a housing with this first cover assembling, and there is a screw hole post, wherein when this through hole is passed in a threaded portion of this screw, and while being locked in this screw hole post, this screw connects a head captured of this threaded portion in this counter sink, and is limited between the bottom and this position limiting structure of this counter sink.
In sum, when assembling Anti-dismantling assembly provided by the utility model (or battery case), screw is first entered by counter sink, and the head of screw can contact the elastic arm that is arranged in counter sink.Then,, when screw continues when move the bottom of counter sink, the head of screw can be pushed and the cinclides of elastic arm in counter sink moved.After the head of screw intactly passes through elastic arm, elastic arm can elasticity recover, and the head of screw is limited between the bottom and elastic arm of counter sink.By this, elastic arm reaches the function of Anti-dismantling to screw.In addition, extracting tool provided by the utility model is when the above-mentioned Anti-dismantling assembly of dismounting, can first sleeve be inserted in counter sink, and push and elastic arm is moved towards the cinclides of counter sink, and then remove head in the bottom of counter sink and the spacing state between elastic arm.By this, extracting tool can make engaging piece and the screw engagement of screwdriver, and by reversing screwdriver, screw is taken out in counter sink.
The utlity model has and prevent that user from dismantling, to guarantee user's safety and the effect of solution problem after sale.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure that illustrates the battery case of an execution mode of the present utility model.
Fig. 2 A is another three-dimensional combination figure that illustrates the battery case in Fig. 1.
Fig. 2 B is the three-dimensional exploded view that illustrates the battery case in Fig. 2 A.
Fig. 3 is the partial enlarged drawing that illustrates battery case.
Fig. 4 is the partial enlarged drawing that illustrates the first lid.
Fig. 5 A illustrates battery case in Fig. 2 A along the cut-away view of line segment 5A-5A', and wherein the head of screw enters in counter sink.
Fig. 5 B is another cut-away view that illustrates Fig. 5 A, and wherein the head of screw is just passing through elastic arm.
Fig. 5 C is another cut-away view that illustrates Fig. 5 A, and wherein the head of screw is limited between the bottom and elastic arm of counter sink.
Fig. 6 A illustrates the extracting tool of the utility model one execution mode and the cut-away view of the battery case in Fig. 5 C, and wherein screwdriver not yet meshes with screw.
Fig. 6 B is another cut-away view that illustrates Fig. 6 A, wherein screwdriver and screw engagement.
Primary clustering symbol description:
1 battery case 160 linkage interfaces
10 first lid 2 extracting tools
100 counter sink 20 sleeves
100a through hole 20a first end
102 elastic arm 200 first stop sections
12 second lid 202 second stop sections
120 screw hole post 22 screwdrivers
13 connector 220 engaging pieces
14 screw 222 cylinders
140 head 222a projections
140a1 pit 24 springs
142 threaded portion C central shafts
16 circuit board G preset distances
Embodiment
Below will disclose a plurality of execution mode of the present utility model with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.Yet, should recognize, the details in these practices does not apply to limit the utility model.That is to say, in the utility model part execution mode, the details in these practices is non-essential.In addition,, for the purpose of simplifying accompanying drawing, some known habitual structures and assembly illustrate the mode simply to illustrate in the accompanying drawings.
Need to first illustrate, a kind of Anti-dismantling assembly provided by the utility model, utilizes screw that body is secured in screw hole post, and the position limiting structure that is arranged in the counter sink of body can reach the function that prevents that screw from being departed from by counter sink.By take the battery case of the concept of applying above-mentioned Anti-dismantling assembly, be example below, explain operating principle and the Anti-dismantling mechanism of Anti-dismantling assembly of the present utility model.
Please refer to Fig. 1, Fig. 2 A and Fig. 2 B.Fig. 1 is the three-dimensional combination figure that illustrates the battery case 1 of an execution mode of the present utility model.Fig. 2 A is another three-dimensional combination figure that illustrates the battery case 1 in Fig. 1.Fig. 2 B is the three-dimensional exploded view that illustrates the battery case 1 in Fig. 2 A.
As shown in Figure 1 to Figure 3, in the present embodiment, battery case 1 comprises the first lid 10, the second lid 12 and circuit board 16, and wherein the first lid 10 of battery case 1 can be considered the body of above-mentioned Anti-dismantling assembly.The first lid 10 and the second lid 12 be capable of being combined becomes a complete housing, uses containment circuit board 16.Circuit board 16 is arranged on the second lid 12, and comprises linkage interface 160.After the first lid 10 and the second lid 12 combinations, both intersections can form connector 13, and the linkage interface 160 alignment connectors 13 of circuit board 16.By this, outside splicing ear (not shown) can be electrically connected via connector 13 linkage interface 160 of circuit board 16.The battery case 1 of present embodiment is an intelligent battery stand-by unit (iBBU, Intelligent Battery Backup Unit), but the utility model is not as limit.
Please refer to Fig. 3 and Fig. 4.Fig. 3 is the partial enlarged drawing that illustrates battery case 1.Fig. 4 is the partial enlarged drawing that illustrates the first lid 10.
As shown in Fig. 2 A to Fig. 4, in the present embodiment, the first lid 10 of battery case 1 has counter sink 100.Counter sink 100 has through hole 100a.Through hole 100a is positioned at the bottom of counter sink 100.The first lid 10 also comprises position limiting structure.Position limiting structure protrudes in counter sink 100.The second lid 12 of battery case 1 has screw hole post 120.Screw 14 comprises head 140 and threaded portion 142.Threaded portion 142 connects head 140.The external diameter of head 140 is slightly less than the aperture of counter sink 100, and is greater than the external diameter of threaded portion 142.When battery case 1 is intactly assembled, the head 140 of screw 14 is placed in the counter sink 100 of the first lid 10, and be limited between the bottom and position limiting structure of counter sink 100, and through hole 100a is passed in the threaded portion 142 of screw 14, and be locked in screw hole post 120.
Furthermore, as shown in Figure 4, the counter sink 100 of the first lid 10 also has cinclides 100b.Cinclides 100b is positioned on the inwall of counter sink 100.In the present embodiment, the position limiting structure that is arranged in counter sink 100 is elastic arm 102, but the utility model is not as limit.Elastic arm 102 protrudes in counter sink 100 via cinclides 100b, and towards the bottom of counter sink 100, extends in fact.The head 140 of screw 14 is limited between the bottom of counter sink 100 and the end of elastic arm 102.But when elastic arm 102 is by when the inwall of counter sink 100 is pushed, elastic arm 102 is understood strains and is arranged in cinclides 100b.
Please refer to Fig. 5 A, Fig. 5 B and Fig. 5 C.Fig. 5 A illustrates battery case 1 in Fig. 2 A along the cut-away view of line segment 5A-5A', and wherein the head 140 of screw 14 enters in counter sink 100.Fig. 5 B is another cut-away view that illustrates Fig. 5 A, and wherein the head 140 of screw 14 is just by elastic arm 102.Fig. 5 C is another cut-away view that illustrates Fig. 5 A, and wherein the head 140 of screw 14 is limited between the bottom and elastic arm 102 of counter sink 100.
As shown in Figure 5A, in the present embodiment, when assembled battery box 1, screw 14 is first entered by the counter sink 100 of the first lid 10, now the through hole 100a of counter sink 100 bottoms is passed in the threaded portion 142 of screw 14, and secures in the screw hole post 120 of the second lid 12.When screw 14 continues to move down, because the external diameter of head 140 is slightly less than the aperture of counter sink 100, so head 140 can contact and against the elastic arm 102 protruding in counter sink 100.
As shown in Figure 5 B, in the present embodiment, the counter sink 100 of the first lid 10 has central shaft C.Distance between elastic arm 102 and central shaft C along central shaft C towards the bottom of counter sink 100 decrescence.In other words, elastic arm 102 tilts towards central shaft C along the direction towards counter sink 100 bottoms.Therefore,, when screw 14 continues when move the bottom of counter sink 100, the head 140 of screw 14 can smoothly be pushed elastic arm 102, causes elastic arm 102 to move towards the cinclides 100b of counter sink 100.Hence one can see that, and the bearing of trend (or incline direction) of elastic arm 102 in counter sink 100 can allow the screw 14 moving towards counter sink 100 bottoms smoothly to pass through.
As shown in Figure 5 C, in the present embodiment, when screw 14 continues to move towards the bottom of counter sink 100, until the head 140 of screw 14 is complete by after elastic arm 102, elastic arm 102 can elasticity recover, and extends to the end face 140a top of head 140.Now, the head 140 of screw 14 is limited between the bottom of counter sink 100 and the end of elastic arm 102.Due to the distance between elastic arm 102 and central shaft C along central shaft C towards the bottom of counter sink 100 decrescence, and elastic arm 102 tilts towards central shaft C along the direction towards counter sink 100 bottoms, therefore when screw 14 is oppositely when the opening of counter sink 100 moves, the end that the head 140 of screw 14 is subject to elastic arm 102 stops.Make more at full tilt screw 14 towards the opening application of force of counter sink 100,102 of elastic arms can more move towards the central shaft C of counter sink 100, more increase the difficulty that screw 14 takes out in counter sink 100.Hence one can see that, and the bearing of trend (or incline direction) of elastic arm 102 in counter sink 100 do not allow the screw 14 moving towards counter sink 100 openings to pass through.By this, elastic arm 102 reaches the function of Anti-dismantling to screw 14.
Be shown in equally in Fig. 5 C, when the head 140 of screw 14 is during against the bottom of counter sink 100, between the end face 140a of head 140 and the end of elastic arm 102 central shaft C axially on there is preset distance G.In the present embodiment, preset distance G is equal to or greater than 1/4 length of the helical pitch of threaded portion 142, but the utility model is not as limit.Under screw 14 intactly secures to the situation in the screw hole post 120 of the second lid 12, if screw 14 will be taken out in the counter sink 100 of the first lid 10, must first elastic arm 102 be strutted towards cinclides 100b, make again screw 14 at least rotate 1/4 circle and move at least 1/4 length of the helical pitch of threaded portion 142 towards the opening of counter sink 100, could remove the spacing state of the head 140 of 102 pairs of screws 14 of elastic arm.By this, above-mentioned preset distance G can increase the difficulty that screw 14 takes out in counter sink 100, and avoids user optionally to use instrument on hand (for example, key is most advanced and sophisticated) to remove by accident the spacing state of the head 140 of 102 pairs of screws 14 of elastic arm.
Please refer to Fig. 6 A and Fig. 6 B.Fig. 6 A illustrates the extracting tool 2 of an execution mode of the present utility model and the cut-away view of the battery case 1 in Fig. 5 C, and wherein screwdriver 22 not yet meshes with screw 14.Fig. 6 B is another cut-away view that illustrates Fig. 6 A, wherein screwdriver 22 and screw 14 engagements.
As shown in Fig. 6 A and Fig. 6 B, the utility model also provides a kind of extracting tool 2, in order to dismantle above-mentioned battery case 1.In the present embodiment, extracting tool 2 comprises sleeve 20 and screwdriver 22.The external diameter of sleeve 20 is slightly less than the aperture of counter sink 100, and is equal to or greater than the external diameter of head 140.Therefore, at sleeve 20, insert in the counter sink 100 of the first lid 10, until against during the bottom of counter sink 100, sleeve 20 is pushed and elastic arm 102 is moved in the cinclides 100b of counter sink 100, and then the spacing state of the head 140 of releasing screw 14 between the bottom of counter sink 100 and the end of elastic arm 102.
In addition, the sleeve 20 of extracting tool 2 has first end 20a and the second end 20b.The screwdriver 22 of extracting tool 2 slidably and rotationally penetrates in sleeve 20.Screwdriver 22 comprises engaging piece 220, cylinder 222 and Handheld Division 224.The external form of pit 140a1 on the head 140 of the external form of engaging piece 220 and screw 14 is mated mutually.Screwdriver 22 engaging pieces 220 and Handheld Division 224 are connected to the two ends of cylinder 222.The Handheld Division 224 of screwdriver 22 is exposed to outside the first end 20a of sleeve 20.And, when sleeve 20 inserts in the counter sink 100 of the first lid 10, and the second end 20b of sleeve 20 is during against the bottom of counter sink 100, screwdriver 22 relatively sleeve 20 axially slides and engaging piece 220 is exposed to outside the second end 20b of sleeve 20, and with the head 140 of screw 14 on pit 140a1 intermeshing (as shown in Figure 6B).By this, screw 14 can take apart from the screw hole post 120 of the second lid 12, and along with extracting tool 2 departs from counter sink 100 together.
Furthermore, the sleeve 20 of extracting tool 2 also comprises the first stop section 200 and the second stop section 202.The first stop section 200 and the second stop section 202 are positioned on the inwall of sleeve 20, and both profiles in the form of a ring, and then are sheathed on outside the cylinder 222 of screwdriver 22.The first end 20a of sleeve 20 is adjoined in the first stop section 200.The second end 20b of sleeve 20 is adjoined in the second stop section 202.The cylinder 222 of screwdriver 22 comprises projection 222a.Projection 222a is limited between first stop section 200 and the second stop section 202 of sleeve 20.Extracting tool 2 also comprises spring 24.The spring 24 of extracting tool 2 is sheathed on outside the cylinder 222 of screwdriver 22, between cylinder 222 and and sleeve 20 between, and be compressed between second stop section 202 and the projection 222a of screwdriver 22 of sleeve 20.Therefore, when the second end 20b of sleeve 20 bottom against counter sink 100, and screwdriver 22 is not during by the bottom application of force towards counter sink 100, spring 24 is pushed the projection 222a of screwdriver 22 towards the first stop section 200 of sleeve 20, cause the engaging piece 220 of screwdriver 22 to be contained in sleeve 20.Relatively, when the second end 20b of sleeve 20 bottom against counter sink 100, and screwdriver 22 is during by the bottom application of force towards counter sink 100, and the engaging piece 220 of screwdriver 22 just can expose the second end 20b of sleeve 20, and is meshed with the pit 140a1 on head 140 end face 140a.By this, when extracting tool 2 is not used, the engaging piece 220 of screwdriver 22 can be subject to the protection of sleeve 20.
Yet when practical application, the sleeve 20 of extracting tool 2 also can be separated assembly with screwdriver 22.That is, the first stop section 200 of the spring 24 of extracting tool 2, sleeve 20 and the second stop section 202, and the projection 222a of screwdriver 22 all can be removed.User, when dismantling screw 14, needs only in the counter sink 100 of holding on the other hand sleeve 20 insertion the first lids 10 and struts elastic arm 102, and another hand is held in screwdriver 22 insertion counter sinks 100 and meshed with screw 14, can reach equally the object of dismantling screw 14.
By the above detailed description for specific embodiment of the utility model, can find out significantly, assembling Anti-dismantling assembly provided by the utility model (that is, battery case 1) time, screw 14 is first entered by counter sink 100, and the elastic arm 102(that the head 140 of screw 14 can contact be arranged in counter sink 100 as shown in Figure 5A).Then,, when screw 14 continues when move the bottom of counter sink 100, the head 140 of screw 14 can be pushed and make the cinclides 100b of elastic arm 102 in counter sink 100 move (as shown in Figure 5 B).At the head 140 of screw 14, intactly by after elastic arm 102, elastic arm 102 can elasticity recover, and the head 140 of screw 14 is limited between the bottom of counter sink 100 and elastic arm 102 (as shown in Figure 5 C).By this, elastic arm 102 reaches the function of Anti-dismantling to screw 14.In addition, extracting tool 2 provided by the utility model is when the above-mentioned battery case 1 of dismounting, can first sleeve 20 be inserted in counter sink 100, and push and elastic arm 102 is moved towards the cinclides 100b of counter sink 100, and then remove head 140 at the bottom of counter sink 100 and the spacing state (as shown in Figure 6A) between elastic arm 102.By this, extracting tool 2 can make the engaging piece 220 and screw 14 engagements (as shown in Figure 6B) of screwdriver 22, and by reversing screwdriver 22, screw 14 is taken out in counter sink 100.
Although the utility model with execution mode openly as above; yet it is not in order to limit the utility model; any those skilled in the art; in the situation that not departing from spirit and scope of the present utility model; should be used for a variety of modifications and variations, therefore protection range of the present utility model should be as the criterion depending on the scope person of defining of appending claims.
Claims (15)
1. an Anti-dismantling assembly, this Anti-dismantling assembly is suitable for using a screw to secure to a screw hole post, it is characterized in that, this Anti-dismantling assembly comprises a body, this body has a counter sink, this counter sink has a through hole, this through hole is positioned at the bottom of this counter sink, this body also comprises a position limiting structure, this position limiting structure protrudes in this counter sink, when this through hole is passed in a threaded portion of this screw, and while being locked in this screw hole post, this screw connects a head captured of this threaded portion in this counter sink, and be limited between the bottom and this position limiting structure of this counter sink.
2. Anti-dismantling assembly as claimed in claim 1, it is characterized in that, this counter sink also has a cinclides, this cinclides is positioned on the inwall of this counter sink, this position limiting structure is an elastic arm, this elastic arm extends in this counter sink via this torus, and this head is limited between the bottom of this counter sink and the end of this elastic arm.
3. Anti-dismantling assembly as claimed in claim 2, is characterized in that, this counter sink has a central shaft, and the distance between this elastic arm and this central shaft along this central shaft towards the bottom of this counter sink decrescence.
4. Anti-dismantling assembly as claimed in claim 3, is characterized in that, this head has an end face, when the bottom of this this counter sink of head abuts, between this end face and the end of this elastic arm this central shaft axially on there is a preset distance.
5. Anti-dismantling assembly as claimed in claim 4, is characterized in that, this preset distance is equal to or greater than 1/4 length of the helical pitch of this threaded portion.
6. an extracting tool, this extracting tool is applied to an Anti-dismantling assembly and a screw, it is characterized in that, this Anti-dismantling assembly comprises a body, and this body has a counter sink, and comprise a position limiting structure, this position limiting structure protrudes in this counter sink, and this screw comprises a head, and this head captured is in this counter sink, and be limited between the bottom and this position limiting structure of this counter sink, this extracting tool comprises:
One sleeve, this sleeve is in order to insert in this counter sink, and pushes and this position limiting structure is moved towards the inwall of this counter sink, and then removes the spacing state of this head between the bottom of this counter sink and this position limiting structure; And
One screwdriver, this screwdriver slidably and rotationally penetrates in this sleeve, and comprises an engaging piece, and wherein the profile of this engaging piece is mated mutually with the profile of a pit on this head.
7. extracting tool as claimed in claim 6, is characterized in that, the external diameter of this sleeve is less than the aperture of this counter sink, and is equal to or greater than the external diameter of this head.
8. extracting tool as claimed in claim 7, it is characterized in that, this sleeve has a first end and one second end, this screwdriver also comprises a cylinder and a Handheld Division, this engaging piece and this Handheld Division are connected in respectively the two ends of this cylinder, this Handheld Division is exposed to outside this first end, and this engaging piece is exposed to outside this second end.
9. extracting tool as claimed in claim 8, it is characterized in that, this sleeve also comprises one first stop section and one second stop section, this first end is adjoined in this first stop section, this the second end is adjoined in this second stop section, and this cylinder comprises a projection, and this projection is limited between this first stop section and this second stop section, when this projection is during against this first stop section, this engaging piece is contained in this sleeve.
10. extracting tool as claimed in claim 9, is characterized in that, this extracting tool also comprises a spring, and this spring housing is located between this cylinder and this sleeve, and is compressed between this second stop section and this projection.
11. 1 kinds of battery cases, this battery case is applicable to being combined with a screw, it is characterized in that, and this battery case comprises:
One first lid, this first lid has a counter sink, and this counter sink has a through hole, and this through hole is positioned at the bottom of this counter sink, and this first lid also comprises a position limiting structure, this position limiting structure protrudes in this counter sink; And
One second lid, this second lid becomes a housing with this first cover assembling, and there is a screw hole post, wherein when this through hole is passed in a threaded portion of this screw, and while being locked in this screw hole post, this screw connects a head captured of this threaded portion in this counter sink, and is limited between the bottom and this position limiting structure of this counter sink.
12. battery cases as claimed in claim 11, it is characterized in that, this counter sink also has a cinclides, this cinclides is positioned on the inwall of this counter sink, this position limiting structure is an elastic arm, this elastic arm extends in this counter sink via this torus, and this head is limited between the bottom of this counter sink and the end of this elastic arm.
13. battery cases as claimed in claim 12, is characterized in that, this counter sink has a central shaft, and the distance between this elastic arm and this central shaft along this central shaft towards the bottom of this counter sink decrescence.
14. battery cases as claimed in claim 13, is characterized in that, this head has an end face, when the bottom of this this counter sink of head abuts, between this end face and the end of this elastic arm this central shaft axially on there is a preset distance.
15. battery cases as claimed in claim 14, is characterized in that, this preset distance is equal to or greater than 1/4 length of the helical pitch of this threaded portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576563.6U CN203456516U (en) | 2013-09-17 | 2013-09-17 | Anti-detaching assembly, detaching tool and battery box |
| TW102219099U TWM473449U (en) | 2013-09-17 | 2013-10-14 | Anti-dismantle assembly, dismantle tool, and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576563.6U CN203456516U (en) | 2013-09-17 | 2013-09-17 | Anti-detaching assembly, detaching tool and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456516U true CN203456516U (en) | 2014-02-26 |
Family
ID=50136372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320576563.6U Expired - Lifetime CN203456516U (en) | 2013-09-17 | 2013-09-17 | Anti-detaching assembly, detaching tool and battery box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203456516U (en) |
| TW (1) | TWM473449U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261804A (en) * | 2019-07-22 | 2021-01-22 | 群光电子股份有限公司 | Shell assembly |
| CN113124035A (en) * | 2019-12-31 | 2021-07-16 | 苏州佳世达光电有限公司 | Anti-dismantling system, anti-dismantling combination and dismantling tool |
| CN114267916A (en) * | 2021-12-07 | 2022-04-01 | 贵州建隆新能源汽车有限责任公司 | Battery unit for new energy vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112533401B (en) | 2019-09-17 | 2023-04-28 | 台达电子工业股份有限公司 | Anti-dismantling device |
-
2013
- 2013-09-17 CN CN201320576563.6U patent/CN203456516U/en not_active Expired - Lifetime
- 2013-10-14 TW TW102219099U patent/TWM473449U/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261804A (en) * | 2019-07-22 | 2021-01-22 | 群光电子股份有限公司 | Shell assembly |
| CN112261804B (en) * | 2019-07-22 | 2022-01-04 | 群光电子股份有限公司 | Shell assembly |
| CN113124035A (en) * | 2019-12-31 | 2021-07-16 | 苏州佳世达光电有限公司 | Anti-dismantling system, anti-dismantling combination and dismantling tool |
| CN113124035B (en) * | 2019-12-31 | 2024-05-14 | 苏州佳世达光电有限公司 | Anti-disassembly system, anti-disassembly combination and disassembly tool |
| CN114267916A (en) * | 2021-12-07 | 2022-04-01 | 贵州建隆新能源汽车有限责任公司 | Battery unit for new energy vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM473449U (en) | 2014-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |