CN208570674U

CN208570674U - A kind of battery anti-explosion shell

Info

Publication number: CN208570674U
Application number: CN201821264119.XU
Authority: CN
Inventors: 虞猛
Original assignee: Yantai Diyuan Guangneng Technology Co Ltd
Current assignee: Yantai Diyuan Guangneng Technology Co Ltd
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2019-03-01
Anticipated expiration: 2028-08-07

Abstract

The utility model belongs to lead storage battery technical field, in particular a kind of battery anti-explosion shell, including battery anti-explosion housing unit and battery cover component, the battery anti-explosion housing unit includes explosion-proof shell, pulling rope, exit casing and exhaust valve, the explosion-proof shell is attached to the side table wall of battery, and the exit casing is also attached on the side table wall of the battery, the explosion-proof shell and the exit casing quantity are two；By being explosion-proof shell and exit casing one housing design; exhaust valve is installed on exit casing; inside is equipped with brittleness baffle; gas can be discharged in exhaust valve; reduce the pressure of inside battery; the fragment of brittleness baffle stops by exhaust membrane valve on exhaust valve; reduce kinetic energy to fall, reduce the injury to surrounding objects, can avoid shell entirety because pressure crosses Major disruptionL; explosion-proof shell pieces outside explosion-proof shell; and the pulling rope being connected with explosion-proof shell pieces, it will form a catch net, fragment blocked; fragment can be stopped to fly out, reduce injury.

Description

A kind of battery anti-explosion shell

Technical field

The utility model belongs to lead storage battery technical field, more specifically more particularly to a kind of battery anti-explosion shell.

Background technique

For common rechargeable battery other than lithium battery, lead storage battery is also very important a battery system, and lead stores Electromotive force is more stable when the advantages of battery is electric discharge, the disadvantage is that specific energy is small, the work electricity of lead storage battery strong to corrosiveness of the environment Pressing is surely, using temperature and using current range wide, the hundreds of circulations of energy charge and discharge, shelf characteric is good, cost is lower, thus answers With extensive.

Original lead storage battery is mostly encapsulated into a plastic casing, but when modest battery works at high temperature under high pressure, It is violent to may result in internal chemical reaction, leads to the outer casing rupture of plastic material, biggish pressure can be by the fragment of rupture Hit it is winged, can article to surrounding or pedestrian damage.

Utility model content

The purpose of this utility model is to provide a kind of battery anti-explosion shells, original to solve to propose in above-mentioned background technique Lead storage battery be mostly encapsulated into a plastic casing, but when modest battery works at high temperature under high pressure, may result in interior The chemical reaction in portion is violent, leads to the outer casing rupture of plastic material, biggish pressure the fragment of rupture can be hit it is winged, can be to surrounding Article or pedestrian the problem of damaging.

To achieve the above object, the utility model provides the following technical solutions: a kind of battery anti-explosion shell, including battery is anti- Quick-fried housing unit and battery cover component, the battery anti-explosion housing unit include explosion-proof shell, pulling rope, exit casing and exhaust valve, The explosion-proof shell is attached to the side table wall of battery, and the exit casing is also attached on the side table wall of the battery, described explosion-proof Shell and the exit casing quantity are two, and the explosion-proof shell and the exit casing surround rectangular housing, the explosion-proof shell and The exit casing is integrally formed, and is attached on the inner sidewall of the explosion-proof shell and is fixed with the first liner housing, the exit casing it is interior It is attached on side wall and is fixed with the second liner housing, first liner housing is structure as a whole with second liner housing, institute The lateral wall for stating explosion-proof shell is equipped with explosion-proof shell pieces, and the explosion-proof shell pieces is fixedly connected with the explosion-proof shell, on the exit casing Grooved hole is opened up, the exhaust valve is mounted in the slot, and is fixedly connected with the exit casing, the battery cover component packet Cell sealing lid, connecting terminal, liquid feeding cover board and handle are included, the cell sealing lid is mounted on the explosion-proof shell and the exhaust The top of shell, and be tightly connected with the explosion-proof shell and the exit casing, the connecting terminal is installed on the cell sealing lid Upper surface, and the connecting terminal runs through the cell sealing lid, and is fixedly connected with the cell sealing lid, the liquid feeding Cover plate for sealing is connected to the top of the cell sealing lid, and the top that the handle is rotatably connected on the cell sealing lid is close The side of the handle.

Preferably, the explosion-proof shell pieces is rectangular sheet, and the lateral surface of the explosion-proof shell pieces is taper, the explosion-proof shell the piece number Amount is multiple, and rectangular array is arranged.

Preferably, the explosion-proof shell on piece offers drawing cord hole, and the drawing cord hole runs through the explosion-proof shell pieces, described Pulling rope is mounted in the drawing cord hole, and connects multiple explosion-proof shell pieces through the explosion-proof shell pieces.

Preferably, the pulling rope includes laterally pulled restricts and longitudinal pulling rope, the laterally pulled rope and the longitudinal direction Pulling rope is fixedly connected in the netted multiple explosion-proof shell pieces of connection with the explosion-proof shell pieces.

Preferably, brittleness baffle, brittleness baffle face are equipped in second liner housing at the exhaust valve Product is equal to the exhaust valve, and the exhaust valve is fixedly connected with the exit casing, and the exhaust valve is equipped with exhaust membrane valve, described Exhaust membrane valve quantity is six, and is evenly distributed on the exhaust valve.

Preferably, the cell sealing, which covers, is additionally provided with guide valve, and the guide valve runs through the cell sealing lid.

Compared with prior art, the utility model has the beneficial effects that by being explosion-proof shell and exit casing housing design One installs exhaust valve on exit casing, and inside is equipped with brittleness baffle, and exhaust valve can be discharged gas, reduce the pressure of inside battery By force, the fragment of brittleness baffle stops by exhaust membrane valve on exhaust valve, reduces kinetic energy and falls, reduces the injury to surrounding objects, It can avoid shell entirety and cross Major disruptionL because of pressure, the explosion-proof shell pieces outside explosion-proof shell, and led with what explosion-proof shell pieces was connected Drawstring will form a catch net, block to fragment, fragment can be stopped to fly out, and reduce injury.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the right side structure schematic view of the utility model；

Fig. 3 is the structural schematic diagram of exhaust valve in the utility model；

In figure: 10, battery anti-explosion housing unit；11, explosion-proof shell；111, the first liner housing；112, explosion-proof shell pieces； 1121, cord hole is pulled；12, pulling rope；121, laterally pulled rope；122, longitudinal pulling rope；13, exit casing；131, the second liner Shell；132, brittleness baffle；14, exhaust valve；141, exhaust membrane valve；20, battery cover component；21, cell sealing lid；211, air guide Valve；22, connecting terminal；23, liquid feeding cover board；24, handle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of battery anti-explosion shell, including battery anti-explosion Housing unit 10 and battery cover component 20, battery anti-explosion housing unit 10 include explosion-proof shell 11, pulling rope 12, exit casing 13 and row Air valve 14, explosion-proof shell 11 is attached to the side table wall of battery, and exit casing 13 is also attached on the side table wall of battery, 11 He of explosion-proof shell 13 quantity of exit casing is two, and explosion-proof shell 11 and exit casing 13 surround rectangular housing, 13 one of explosion-proof shell 11 and exit casing It forms, is attached on the inner sidewall of explosion-proof shell 11 and be fixed with the first liner housing 111, attached and be fixed on the inner sidewall of exit casing 13 Second liner housing 131, the first liner housing 111 is structure as a whole with the second liner housing 131, on the lateral wall of explosion-proof shell 11 Equipped with explosion-proof shell pieces 112, explosion-proof shell pieces 112 is fixedly connected with explosion-proof shell 11, and grooved hole is opened up on exit casing 13, and exhaust valve 14 is pacified It is fixedly connected in slot, and with exit casing 13, battery cover component 20 includes cell sealing lid 21, connecting terminal 22, liquid feeding Cover board 23 and handle 24, cell sealing lid 21 are mounted on the top of explosion-proof shell 11 and exit casing 13, and with explosion-proof shell 11 and exhaust Shell 13 is tightly connected, and connecting terminal 22 is installed on the upper surface of cell sealing lid 21, and connecting terminal 22 runs through cell sealing lid 21, and be fixedly connected with cell sealing lid 21, liquid feeding cover board 23 is sealedly connected on the top of cell sealing lid 21, and handle 24 rotates It is connected to side of the top close to handle 24 of cell sealing lid 21.

In the present embodiment, explosion-proof shell 11 and 13 quantity of exit casing are two, and explosion-proof shell 11 and exit casing 13 surround square Shape shell, explosion-proof shell 11 and exit casing 13 are integrally formed, and are attached on the inner sidewall of exit casing 13 and are fixed with the second liner housing 131, the first liner housing 111 is structure as a whole with the second liner housing 131, and grooved hole, exhaust valve 14 are opened up on exit casing 13 It is mounted in slot, and is fixedly connected with exit casing 13, by being that explosion-proof shell 11 and exit casing 13 are integrally formed housing design, Exhaust valve 14 is installed on exit casing 13, and is equipped with brittleness baffle 132 at exhaust valve 14 in the second liner housing 131, When inside battery react it is more violent, generate more gas, when causing internal pressure excessive, brittleness baffle 132 is squeezed first Crush broken, then internal gas passes through the broken place's export of brittleness baffle 132, it is discharged by exhaust valve 14, brittleness baffle 132 Fragment stops by exhaust membrane valve 141 on exhaust valve 14, reduces kinetic energy and falls, reduces the injury to surrounding objects, internal gas Body is discharged by exhaust valve 14, reduces the pressure of inside battery, can avoid shell entirety because pressure crosses Major disruptionL, if pressure mistake Greatly, the explosion-proof shell pieces 112, Yi Jiyu in the case where 14 exhaust process of exhaust valve still results in shell breakage, outside explosion-proof shell 11 The pulling rope 12 that explosion-proof shell pieces 112 is connected will form a catch net, block to fragment, fragment can be stopped to fly out, drop Low Damage.

Further, explosion-proof shell pieces 112 is rectangular sheet, and the lateral surface of explosion-proof shell pieces 112 is taper, the explosion-proof number of shell pieces 112 Amount is multiple, and rectangular array is arranged.

In the present embodiment, by the external explosion-proof shell pieces that multiple rectangular array arrangements are arranged that explosion-proof shell 11 is arranged in 112, when shell is whole because when pressure crosses Major disruptionL, can large area fragment is blocked and is stopped.

Further, drawing cord hole 1121 is offered in explosion-proof shell pieces 112, drawing cord hole 1121 runs through explosion-proof shell pieces 112, Pulling rope 12 is mounted in drawing cord hole 1121, and connects multiple explosion-proof shell pieces 112 through explosion-proof shell pieces 112, and pulling rope 12 wraps Laterally pulled rope 12 and longitudinal pulling rope 122 are included, laterally pulled rope 12 and longitudinal pulling rope 122 are in the netted multiple explosion-proof shells of connection Piece 112, and be fixedly connected with explosion-proof shell pieces 112.

In the present embodiment, the pulling rope 12 that explosion-proof shell pieces 112 is connected will form a catch net, hide to fragment Gear, can stop fragment to fly out, and reduce injury.

Further, brittleness baffle 132,132 face of brittleness baffle are equipped in the second liner housing 131 at exhaust valve 14 Product is equal to exhaust valve 14, and exhaust valve 14 is fixedly connected with exit casing 13, and exhaust valve 14 is equipped with exhaust membrane valve 141, exhaust membrane valve 141 quantity are six, and are evenly distributed on exhaust valve 14.

In the present embodiment, when inside battery react it is more violent, generate more gas, when causing internal pressure excessive, Brittleness baffle 132 is extruded broken first, and then internal gas passes through the broken place's export of brittleness baffle 132, by exhaust valve The fragment of 14 discharges, brittleness baffle 132 stops by exhaust membrane valve 141 on exhaust valve 14, reduces kinetic energy and falls, reduces to surrounding The injury of object, internal gas are discharged by exhaust valve 14, reduce the pressure of inside battery.

Further, guide valve 211 is additionally provided on cell sealing lid 21, guide valve 211 runs through cell sealing lid 21.

In the present embodiment, guide valve 211 is additionally provided on cell sealing lid 21, guide valve 211 runs through cell sealing lid 21, Gas can be discharged, carry out the air pressure balance inside regulating cell when battery chemically reacts.

The working principle and process for using of the utility model: after the utility model installs, by being housing design Explosion-proof shell 11 and exit casing 13 are integrally formed, and exhaust valve 14 are installed on exit casing 13, and close in the second liner housing 131 At exhaust valve 14 be equipped with brittleness baffle 132, when inside battery react it is more violent, generate more gas, lead to internal pressure When excessive, brittleness baffle 132 is extruded broken first, and then internal gas passes through the broken place's export of brittleness baffle 132, passes through Exhaust valve 14 is discharged, and the fragment of brittleness baffle 132 stops by exhaust membrane valve 141 on exhaust valve 14, reduces kinetic energy and falls, reduces Injury to surrounding objects, internal gas are discharged by exhaust valve 14, reduce the pressure of inside battery, and it is whole to can avoid shell Because pressure crosses Major disruptionL, if pressure is excessive, in the case where 14 exhaust process of exhaust valve still results in shell breakage, explosion-proof shell 11 External explosion-proof shell pieces 112, and the pulling rope 12 being connected with explosion-proof shell pieces 112, will form a catch net, to fragment into Row blocks, and fragment can be stopped to fly out, and reduces injury.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of battery anti-explosion shell, it is characterised in that: including battery anti-explosion housing unit (10) and battery cover component (20), institute Stating battery anti-explosion housing unit (10) includes explosion-proof shell (11), pulling rope (12), exit casing (13) and exhaust valve (14), described anti- Blasting shell (11) is attached to the side table wall of battery, and the exit casing (13) is also attached on the side table wall of the battery, described anti- Blasting shell (11) and the exit casing (13) quantity are two, and the explosion-proof shell (11) and the exit casing (13) surround rectangle Shell, the explosion-proof shell (11) and the exit casing (13) are integrally formed, and are attached and are fixed on the inner sidewall of the explosion-proof shell (11) Have the first liner housing (111), attaches and be fixed with the second liner housing (131) on the inner sidewall of the exit casing (13), it is described First liner housing (111) is structure as a whole with second liner housing (131), sets on the lateral wall of the explosion-proof shell (11) Have explosion-proof shell pieces (112), the explosion-proof shell pieces (112) is fixedly connected with the explosion-proof shell (11), opens on the exit casing (13) Equipped with slot, the exhaust valve (14) is mounted in the slot, and is fixedly connected with the exit casing (13), the battery cover Component (20) includes cell sealing lid (21), connecting terminal (22), liquid feeding cover board (23) and handle (24), the cell sealing lid (21) be mounted on the top of the explosion-proof shell (11) and the exit casing (13), and with the explosion-proof shell (11) and the exit casing (13) it is tightly connected, the connecting terminal (22) is installed on the upper surface of the cell sealing lid (21), and the connecting terminal (22) run through the cell sealing lid (21), and be fixedly connected with the cell sealing lid (21), the liquid feeding cover board (23) is close Envelope is connected to the top of the cell sealing lid (21), and the handle (24) is rotatably connected on the top of the cell sealing lid (21) Side of the portion close to the handle (24).

2. a kind of battery anti-explosion shell according to claim 1, it is characterised in that: the explosion-proof shell pieces (112) is rectangle Piece, the lateral surface of the explosion-proof shell pieces (112) are taper, and explosion-proof shell pieces (112) quantity is multiple, and rectangular array is arranged Cloth.

3. a kind of battery anti-explosion shell according to claim 1, it is characterised in that: opened up on the explosion-proof shell pieces (112) Have drawing cord hole (1121), the drawing cord hole (1121) runs through the explosion-proof shell pieces (112), and the pulling rope (12) is mounted on In the drawing cord hole (1121), and multiple explosion-proof shell pieces (112) are connected through the explosion-proof shell pieces (112).

4. a kind of battery anti-explosion shell according to claim 1, it is characterised in that: the pulling rope (12) includes laterally leading Drawstring (121) and longitudinal pulling rope (122), the laterally pulled rope (121) and longitudinal pulling rope (122) are in netted connection Multiple explosion-proof shell pieces (112), and be fixedly connected with the explosion-proof shell pieces (112).

5. a kind of battery anti-explosion shell according to claim 1, it is characterised in that: on second liner housing (131) Brittleness baffle (132) are equipped at the exhaust valve (14), brittleness baffle (132) area is equal to the exhaust valve (14), the exhaust valve (14) is fixedly connected with the exit casing (13), and the exhaust valve (14) is equipped with exhaust membrane valve (141), exhaust membrane valve (141) quantity is six, and is evenly distributed on the exhaust valve (14).

6. a kind of battery anti-explosion shell according to claim 1, it is characterised in that: also set on the cell sealing lid (21) It is equipped with guide valve (211), the guide valve (211) runs through the cell sealing lid (21).