CN203377276U

CN203377276U - Injection hole sealing device

Info

Publication number: CN203377276U
Application number: CN201320452187.XU
Authority: CN
Inventors: 严铖
Original assignee: NINGBO HUITONG NEW ENERGY TECHNOLOGY Co Ltd
Current assignee: NINGBO HUITONG NEW ENERGY TECHNOLOGY Co Ltd
Priority date: 2013-07-29
Filing date: 2013-07-29
Publication date: 2014-01-01
Anticipated expiration: 2023-07-29

Abstract

The utility model belongs to an injection hole sealing device, which comprises an annular handle II, wherein a through hole IV is formed in the annular handle II; inner sides of two end parts of the annular handle II are respectively and fixedly provided with a connection bar III and a connection bar IV; the inner side of the connection bar III is hinged with a flexible piece III; the inner side of the connection bar IV is hinged with a flexible piece IV; the flexible pieces III and IV are mutually connected through a ball III; a pull rod II penetrating through the through hole IV and the ball III is also arranged; a conical flexible piece VI is sleeved on the pull rod II which is provided with a fixing block. The injection hole sealing device disclosed by the utility model is reasonable in structure, good in sealing effect and convenient to operate.

Description

The liquid injection hole sealing device

Technical field

The utility model belongs to the liquid injection hole sealing device.

Background technology

The top of battery commonly used all is provided with liquid injection hole, in producing and using the storage battery process, battery liquid need to be filled in the casing of storage battery, and liquid injection system is realized fluid injection by the liquid injection hole on filling head and cover plate of storage battery to fetching.After fluid injection, need secondary battery jar is sealed, blow-by not only can leakage, and electrolyte has certain corrosivity, can cause unnecessary injury to human body.The unreasonable structure that existing equipment has in seal process causes the airtight defect that does not sternly reach inconvenient operation, has had influence on quality and the useful life of storage battery.Such as by the liquid injection hole of lead-acid battery lid generally by circular port Ji Ji road rotation screw thread, formed, add liquid fluid,matching stopple and screw and reach sealing effectiveness.It is simple in structure, gives vent to anger not smooth, coordinates bad meeting to cause acid liquor overflow, and vehicle or human body are caused to potential threat.Need to be a kind of rational in infrastructure, the liquid injection hole sealing device of good sealing effect.

Summary of the invention

The utility model, for the prior art deficiency, provides a kind of rational in infrastructure, the liquid injection hole sealing device of good sealing effect.

In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: the liquid injection hole sealing device, comprise annular two trumpeter's handles, offer through hole No. four on described two trumpeter's handles, the inboard of described two ends, trumpeter's handle two ends respectively is fixed with No. three connecting rods and No. four connecting rods, described No. three connecting rod hinged inside have flexible piece No. three, described No. four connecting rod hinged inside have flexible piece No. four, described No. three flexible pieces and No. four flexible pieces interconnect by No. three balls, also be provided with No. two pull bars through No. four through holes and No. three balls, be arranged with No. five flexible pieces of taper on described No. two pull bars, also be provided with fixed block on described No. two pull bars.

In technique scheme, described two trumpeter's handle inboards are provided with rubber teeth.The frictional force of increase and hand, when anti-locking apparatus is used, landing causes the device damage accidentally.

In technique scheme, described No. three connecting rods and No. four connecting rod outsides are provided with rubber layer.Sealing effectiveness between stiffening device and liquid injection hole, prevent leakage.

The utility model compared with prior art, has following beneficial effect: the utility model is a kind of rational in infrastructure, the liquid injection hole sealing device of good sealing effect, and easy to operate.The arranging of rubber teeth can increase the frictional force with hand, and when anti-locking apparatus is used, landing causes device to damage accidentally.Rubber layer arrange can stiffening device and liquid injection hole between sealing effectiveness, prevent leakage.

The accompanying drawing explanation

Fig. 1 is utility model schematic diagram in embodiment 1.

Schematic diagram is separated in the cross section that Fig. 2 is pull bar in embodiment 1, handle, flexible piece, No. two flexible pieces, ball, No. two balls and soft ball.

Fig. 3 is utility model schematic diagram in embodiment 2.

Schematic diagram is separated in the cross section that Fig. 4 is No. two pull bars in embodiment 2, two trumpeter's handles, No. three flexible pieces, No. four flexible pieces, No. three balls, No. five flexible pieces and fixed block.

Embodiment

Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail: embodiment 1: referring to Fig. 1 and Fig. 2, a kind of liquid injection hole sealing device, comprise annular hand grip 1, described handle 1 inboard is provided with rubber teeth, the arranging of rubber teeth can increase the frictional force with hand, facilitate the use of device, prevent from picking up the landing of device timer and damage.Offer through hole 2 on described handle 1.

The inboard of described handle 1 end, two ends is fixed with respectively a connecting rod 3 and No. two connecting rods 4, in a side of handle 1 interior ring, is described inboard.The other end end of a described connecting rod 3 and the other end end of No. two connecting rods 4 coordinate a soft ball 5 are fixedly connected with, and soft ball 5, between connecting rod 3 and No. two connecting rods 4, offers through hole 6 No. two on described soft ball 5.A described connecting rod 3 and No. two connecting rod 4 outsides are provided with rubber layer, the sealing between energy stiffening device and liquid injection hole.

Described connecting rod 3 hinged inside have flexible piece 7 No. one, and described No. two connecting rod 4 hinged inside have flexible piece 8 No. two, and a described flexible piece 7 and No. two flexible pieces 8 interconnect by a ball 9.Under described flexible piece normality, be the article of being made by flexible material of vertical bar shape or arc shape, the bending of shape energy also can be restored.A described ball 9 offers through hole 10 No. three, and described flexible piece 7 pin joints, No. two flexible piece 8 pin joints and a ball 9 are triangular in shape.

Also be provided with pull bar 11, described pull bar 11 and ball 9 are fixing, and described pull bar 11 is through through hole 2, No. two through holes 6 and No. three through holes 10, and with No. two balls 12, are being fixedly connected with after through No. three through holes 10.Described pull bar 11 is fixedly connected with a ball 9, and pull bar 11 and a ball 9 move simultaneously.No. two ball 12 contacts with each other with soft ball 5, and the diameter of No. two balls 12 is greater than the diameter of No. three through holes 10, and is less than the diameter of soft ball 5.

Device of the present utility model can, according to the liquid injection hole of different sizes, be produced the big or small device be complementary and be sealed.

After fluid injection, grasp handle 1, device is encased in liquid injection hole, treat device handle 1 laminating battery cell case 33, and install other positions all in liquid injection hole after, pull bar 11 is up carried, pull bar 11 up after, drive No. two balls 12 toward rising, No. two balls 12, in the process risen, make soft ball 5 distortion, the extruded part of soft ball 5 is toward extending transversely, therefore, soft ball 5 can cover liquid injection hole fully, thus the sealing liquid injection hole.

In addition, after pull bar 11 is up carried, drive a ball 9 toward rising, flexible piece 7 and No. two flexible pieces 8 are in ball 9 uphill process, first distortion, the shape of a flexible piece 7 and No. two flexible pieces 8 changes into downwards from pull bar 11 toward the connecting rod arc from pull bar 11 toward the connecting rod arc upwards, now, releasing lever 11, supporting role due to a flexible piece 7 and No. two flexible pieces 8, No. one ball 9 can't be subject to the impact of gravity and drop, a flexible piece 7 and No. two flexible pieces 8 support ball 9 No. one, simultaneously, pull bar 11 is fixedly connected with a ball 9, pull bar 11 can't drop, No. two balls 12 are also fixed by the effect of a flexible piece 7 and No. two flexible pieces 8, thereby reach good sealing effectiveness.

Finally, the part that pull bar 11 is exceeded to handle 1 is cut, and completes whole operation.The utility model is a kind of rational in infrastructure, the liquid injection hole sealing device of good sealing effect, and easy to operate.

Embodiment 2: with embodiment 1, compare, difference is, described sealing device seal member difference, and all the other are all identical.

Referring to Fig. 3 and Fig. 4, the liquid injection hole sealing device, comprise annular two trumpeter's handles 101, and described two trumpeter's handle 101 inboards are provided with rubber teeth, can increase the frictional force with hand, and when anti-locking apparatus is used, landing causes device to damage accidentally.Offer through hole 102 No. four on described two trumpeter's handles 101.

The inboard of described two trumpeter's handle 101 ends, two ends respectively is fixed with No. three connecting rods 103 and No. four connecting rods 104, described No. three connecting rods 103 and No. four connecting rod 104 outsides are provided with rubber layer, sealing effectiveness between energy stiffening device and liquid injection hole, prevent leakage.

Described No. three connecting rod 103 hinged inside have flexible piece 105 No. three, and described No. four connecting rod 104 hinged inside have flexible piece 106 No. four, and described No. three flexible pieces 105 and No. four flexible pieces 106 interconnect by No. three balls 107.Under described flexible piece normality, be the article of being made by flexible material of vertical bar shape or arc shape, the bending of shape energy also can be restored.Described No. three flexible pieces 105, No. four flexible pieces 106 and No. three balls 107 are triangular in shape.

Also be provided with 108, No. three balls 107 of No. two pull bars through No. four through holes 102 and No. three balls 107 and be fixed on No. two pull bars 108, move with No. two pull bars 108 simultaneously.109, No. five flexible pieces 109 of No. five flexible pieces that are arranged with taper on described No. two pull bars 108 can be when receiving external force, and tapered opening changes with the size of external force.

Also be provided with fixed block 110 on described No. two pull bars 108.Fixed block 110 is positioned at the top of No. five flexible pieces 109 of taper, No. five sharp-pointed ends of flexible piece 109 namely, and in the end of No. two pull bars 108.

After fluid injection, grasp two trumpeter's handles 101, device is encased in liquid injection hole, treat device two trumpeter's handle 101 laminating battery cell cases 33, and install other positions all in liquid injection hole after, No. two pull bars 108 are up carried, No. two pull bars 108 up after, fixed block 110 also rises thereupon, fixed block 110 will be set in No. two No. five flexible pieces 109 on pull bar 108 and up push up, and No. five flexible piece 109 opens thereupon, and opening is got over Zhang Yue great, until liquid injection hole is covered fully to the sealing liquid injection hole.

In addition, after No. two pull bar 108 is up carried, drive No. three balls 107 toward rising, No. three flexible pieces 105 and No. four flexible pieces 106 are in No. three ball 107 uphill process, first distortion, the shape of No. three flexible pieces 105 and No. four flexible pieces 106 changes into downwards from No. two pull bars 108 toward the connecting rod arc upwards toward the connecting rod arc from No. two pull bars 108, now, unclamp pull bar 108 No. two, supporting role due to No. three flexible pieces 105 and No. four flexible pieces 106, No. three ball 107 can't be subject to the impact of gravity and drop, No. three flexible pieces 105 and No. four flexible pieces 106 support ball 107 No. three, simultaneously, No. two pull bar 108 is fixedly connected with No. three balls 107, No. two pull bar 108 can't drop, No. five flexible piece 109 also can't revert to former state, thereby reach good sealing effectiveness.

Finally, No. two pull bars 108 are exceeded to the part of two trumpeter's handles 101, namely No. two pull bars 108 are cut in the part of device outside, complete whole operation.The utility model is a kind of rational in infrastructure, the liquid injection hole sealing device of good sealing effect, and easy to operate.

Claims

1. liquid injection hole sealing device, it is characterized in that: comprise annular two trumpeter's handles (101), offer No. four through holes (102) on described two trumpeter's handles (101), the inboard of described two trumpeter's handle (101) ends, two ends respectively is fixed with No. three connecting rods (103) and No. four connecting rods (104), described No. three connecting rods (103) hinged inside has No. three flexible pieces (105), described No. four connecting rods (104) hinged inside has No. four flexible pieces (106), described No. three flexible pieces (105) and No. four flexible pieces (106) interconnect by No. three balls (107), also be provided with No. two pull bars (108) through No. four through holes (102) and No. three balls (107), be arranged with No. five flexible pieces (109) of taper on described No. two pull bars (108), also be provided with fixed block (110) on described No. two pull bars (108).

2. liquid injection hole sealing device as claimed in claim 1, it is characterized in that: described two trumpeter's handle (101) inboards are provided with rubber teeth.

3. liquid injection hole sealing device as claimed in claim 1, is characterized in that: be provided with rubber layer outside described No. three connecting rods (103) and No. four connecting rods (104).