CN206169971U - Instrument of getting is torn open to battery - Google Patents

Abstract

The utility model provides an instrument of getting is torn open to battery, includes aspiration column, piston and sucking disc subassembly, the aspiration column accept the piston and with sucking disc subassembly be airtight connection, the aspiration column includes top, bottom and mating holes, the bottom forms the diapire and is equipped with the suction nozzle with closed mating holes, diapire outside center, and the suction nozzle has been seted up the through -hole and has been run through the diapire and communicate the mating holes, the piston includes piston rod, at least one rubber ring and pull ring, the piston rod is including the operation end and cooperate the end, and the cooperation end is provided with at least two spacing, forms a draw -in groove between two spacing, every rubber ring sets up in corresponding the draw -in groove and overlaps outside the operation end, the operation end is located to the pull ring, the sucking disc subassembly includes sucking disc and connecting piece, venthole, connecting piece one end and suction nozzle fixed connection have been seted up to the sucking disc center, the operation end that the cover has the rubber ring is in the mating holes is packed into on the top, and the rubber ring closely cooperates with the aspiration column, connecting piece and suction nozzle fixed connection, the sucking disc passes through venthole and through -hole and mating holes intercommunication.

Description

A kind of battery retracts instrument

【Technical field】

The utility model is related to batteries of electric automobile dismantling device technical field, is specifically related to a kind of battery and retracts work Tool.

【Background technology】

In recent years, new-energy automobile industry had welcome explosive growth.Application of the battery on electric automobile is more and more wider It is general.Used as its core component, it constantly develops battery pack toward directions such as simplification, easy-maintaining, good heat dissipations in groups.So, battery Combined using flexible more than battery fixed form in groups, it is desirable to battery can be injected from battery modules using plug-in or Person extracts.But at the same time, in order to improve thermal diffusivity, the steel bushing surface of battery core is not need laminating material dielectric film, and this is allowed for Battery core surface is in body of light state, surface unusual light；It is often close between battery in order to ensure the groups of energy density of battery Collection arrangement, it is very small with the fit clearance of battery settling groove.

The existing mode for retracting battery, then be that battery is pulled out from battery modules with hand directly.First：Battery table Face unusual light, coefficient of friction is small, it is necessary to take very big strength；Secondly：Flush, gap are small between battery and battery, battery-end Portion is smooth, and without crawl position, finger cannot stress, inconvenient operation；Again：Hand directly contact battery, is present certain Dangerous (being operated particularly in the case of battery modules are powered).

【Utility model content】

The purpose of this utility model is to provide a kind of battery and retracts instrument, simple to operate, quick, safe, do not damage battery Pedestal and battery.

To achieve these goals, the utility model provides a kind of battery and retracts instrument, including aspiration column, piston and sucker Component.The aspiration column contain the piston and with the Suction cup assembly airtight connection；The aspiration column include top and away from The bottom on top simultaneously offers the mating holes that bottom is extended to from top；The bottom forms bottom wall to close the mating holes, The bottom wall outer central protuberance is formed with suction nozzle, and the suction nozzle offers through hole and through the bottom wall and the connection cooperation Hole；The piston includes piston rod, at least one rubber ring and draw ring；The piston rod includes operating side and away from operating side Abutting end, the abutting end is provided with least two banking stops, and a draw-in groove is formed between two banking stops；Described in each Rubber ring is arranged in the correspondence draw-in groove and is placed on outside the operating side；The draw ring is interspersed to be connected to the operating side；Institute Suction cup assembly is stated including sucker and the connector of sucker bottom outside is fixed on；The sucker center offers venthole, described Connector one end is fixedly connected with the suction nozzle；The operating side for being cased with the rubber ring loads the cooperation from the top In hole, the rubber ring is fitted close with the aspiration column；The connector is fixedly connected with the suction nozzle；The sucker passes through The venthole and the through hole are connected with the mating holes.

In a preferred embodiment, the top outer rim projection forms at least one hand-held projection, described hand-held convex Block outside is provided with the hand-held face of circular arc.

In a preferred embodiment, the quantity of the hand-held projection is 2, and symmetrical with the axle center on the top.

In a preferred embodiment, the quantity of the banking stop is 3；Corresponding, the quantity of the rubber ring is 2 It is individual.

In a preferred embodiment, the abutting end and the operating side are coaxial cylinder, the abutting end Diameter less than the mating holes the diameter with diameter greater than the operating side.

In a preferred embodiment, the outer wall of the suction nozzle is provided with external screw thread, and the inwall of the connector is provided with interior Screw thread, the suction nozzle and the connector are threadably secured connection.

Compared with prior art, the utility model battery retracts instrument using simple operations convenience, and has isolated people and electricity The contact in pond improves security.

【Brief description of the drawings】

Fig. 1 is the sectional view that battery of the present utility model retracts instrument.

Fig. 2 retracts the stereogram of the aspiration column of instrument for the battery shown in Fig. 1.

Fig. 3 retracts the stereogram of the piston of instrument for the battery shown in Fig. 1.

Fig. 4 retracts the stereogram of the Suction cup assembly of instrument for the battery shown in Fig. 1.

Fig. 5 uses schematic diagram for the battery shown in Fig. 1 retracts instrument.

【Specific embodiment】

In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with attached Figure and specific embodiment, are further elaborated to the utility model.It should be appreciated that described in this specification Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.

Fig. 1 is refer to, a kind of battery that the utility model is provided retracts instrument 100, including aspiration column 20, piston 30 and suction Disk component 40；The aspiration column 20 house the piston 30 and with the airtight connection of the Suction cup assembly 40.

Fig. 1 and Fig. 2 is refer to, the aspiration column 20 is for hollow tubular and including top 201 and away from the top 201 Bottom 202, the aspiration column 20 offers the mating holes 203 that bottom 202 is extended to from top 201；Specifically, the top 201 outer rims extend to form at least one hand-held projection 2011, and the bottom forms bottom wall 2021 to close the mating holes 203, The outer side center of the bottom wall 2021 forms hollow cylindrical suction nozzle 2022, and the center of the suction nozzle offers through hole 2023 and runs through The bottom wall 202 is simultaneously connected, and the outer wall of the suction nozzle 2022 has external screw thread with the mating holes 203.

Fig. 1 and Fig. 3 is refer to, the piston 30 includes piston rod 301, at least one rubber ring 302 and draw ring 303.Institute Stating piston rod 301 includes operating side 3011 and the abutting end 3012 away from operating side, specifically, the abutting end 3012 is provided with At least two banking stops 30121, form a draw-in groove 30122 between two banking stops 30121.The rubber ring 302 is filled In the draw-in groove 30122.The draw ring 303 is interspersed to be connected to the operating side 3011.In present embodiment, the banking stop 30121 quantity is three, and the quantity of the draw-in groove 30122 is two, corresponding, and the quantity of the rubber ring 302 is also two It is individual.In present embodiment, the abutting end 3012 and the operating side 3011 are cylindric for what is be coaxially disposed, and the abutting end 3012 diameter is less than the diameter of the mating holes 203 and more than the diameter of the operating side 3011, can so prevent described Operating side 3011 is touched with the aspiration column 20.

Fig. 4 is refer to, the Suction cup assembly 40 includes sucker 401 and is connected to the tubulose connection of the bottom outside of sucker 401 Part 402.The center of the sucker 401 offers venthole 4011, and the inwall of the connector 402 is formed with correspondence suction nozzle 2022 Externally threaded internal thread.In present embodiment, described connector hollow cylindrical one end be connected to the center of the sucker 401 and It is coaxially disposed and is connected with the venthole 4011.

During assembling, each described rubber ring 302 is loaded in one draw-in groove 30122 of correspondence, then will be cased with described The abutting end 3012 of rubber ring 302 loads in the mating holes 203 from the top 201, the rubber ring 302 with it is described Aspiration column 20 is fitted close；The connector 402 is connected with the suction nozzle 2022 by screw thread.The sucker 401 leads to Cross the venthole 4011 and the through hole 2023 is connected with the mating holes 203.In other embodiments, the connector 402 with the suction nozzle 2022 with can be by engaging or other modes are fixedly connected.

Fig. 5 is refer to, when using, when needing that cell 501 is taken out from battery modules 50, the battery modules 50 are wrapped Include honeycomb battery container cylinder 501 and multiple cells 502, one cell 502 of correspondence of each battery container cylinder 501. When specifically used, hold aspiration column 20 sucker 401 is attached on the end face of cell 502 and be gently pressed downward, another hand leads to Cross draw ring 303 and pull up piston 30 and stopped to certain position and remain stationary as, both hands move up simultaneously by cell 502 from Pulled out in battery modules 50.

The utility model battery retracts instrument and has isolated contact of the people with battery, improves security, and use simple behaviour Facilitate.

The utility model is not restricted to described in specification and implementation method, therefore for the personnel of familiar field For be easily achieved additional advantage and modification, therefore in the universal limited without departing substantially from claim and equivalency range Spirit and scope in the case of, the utility model be not limited to specific details, representational equipment and shown here as with retouch The examples shown stated.

Claims (7)

1. a kind of battery retracts instrument, it is characterised in that：Including aspiration column, piston and Suction cup assembly；The aspiration column collecting post State piston and with the Suction cup assembly airtight connection；The aspiration column includes top and the bottom away from top and offers from top End extends to the mating holes of bottom；The bottom forms bottom wall to close the mating holes, the bottom wall outer central protuberance shape Into there is suction nozzle, the suction nozzle offers through hole and through the bottom wall and the connection mating holes；The piston include piston rod, At least one rubber ring and draw ring；The piston rod includes operating side and the abutting end away from operating side, and the abutting end is set There are at least two banking stops, a draw-in groove is formed between two banking stops；It is described that each described rubber ring is arranged at correspondence Draw-in groove is interior and is placed on outside the operating side；The draw ring is interspersed to be connected to the operating side；The Suction cup assembly include sucker and It is fixed on the connector of sucker bottom outside；The sucker center offers venthole, described connector one end and the suction nozzle It is fixedly connected；It is cased with the operating side of the rubber ring to load in the mating holes from the top, the rubber ring and institute State aspiration column tight fit；The connector is fixedly connected with the suction nozzle；The sucker is by the venthole and described logical Hole connects with the mating holes.

2. battery according to claim 1 retracts instrument, it is characterised in that：The top outer rim projection forms at least one Hand-held projection, the hand-held projection outside is provided with the hand-held face of circular arc.

3. battery according to claim 2 retracts instrument, it is characterised in that：The quantity of the hand-held projection is 2, and with The axle center on the top is symmetrical.

4. battery according to claim 1 retracts instrument, it is characterised in that：The quantity of the banking stop is 3；Correspondence , the quantity of the rubber ring is 2.

5. battery according to claim 1 retracts instrument, it is characterised in that：The draw ring is circular annular form.

6. battery according to claim 1 retracts instrument, it is characterised in that：The abutting end and the operating side are coaxial Set it is cylindric, and the abutting end diameter less than the mating holes the diameter with diameter greater than the operating side.

7. battery according to claim 1 retracts instrument, it is characterised in that：The inwall of the connector is provided with internal thread； Corresponding, the outer wall of the suction nozzle is provided with external screw thread；The suction nozzle and the connector are threadably secured connection.