CN206301866U - A kind of cylinder power battery module - Google Patents

Abstract

The utility model discloses a kind of cylinder power battery module, including positive pole cover plate, positive pole cylinder manifold, fore-stock, battery core, after-poppet, negative pole cylinder manifold and highland barley paper, it is characterized in that, several pin lockholes being connected with plastic cement pin are uniformly provided with the end face skeleton of the fore-stock and after-poppet respectively, positive and negative electrode cylinder manifold is connected with the compression of forward and backward support, buckled with the pin lockhole of fore-stock through positive pole cylinder manifold by the plastic cement pin of front end respectively, the plastic cement pin of rear end is buckled through negative pole cylinder manifold with the pin lockhole of after-poppet.The utility model can effectively prevent screw from falling off brought potential safety hazard.Positive pole cover plate uses the aluminium wire of transparent material, i.e. protection connection positive pole cylinder manifold and battery core, and favourable observation aluminium wire connection status, while electric conductor is touched and produces short circuit when highland barley paper can prevent assembling by mistake, fusing is dangerous.

Description

A kind of cylinder power battery module

Technical field

The utility model is related to new energy resource power battery field, and more specifically, the utility model is related to a kind of new The cylinder power battery module of cylinder manifold fixed form.

Background technology

New-energy automobile refer to using unconventional vehicle fuel as know-why that power resources are formed it is advanced, have The automobile of new technology, new construction.

Used as a kind of new clean energy resource, because lithium-ion-power cell has, energy density is big, security is good, weight Gently, the advantages of having extended cycle life, has been widely used in the energy-storage system in new-energy automobile.Especially in electric automobile energy storage Field, lithium-ion-power cell has become first-selected battery variety.

Be connected in parallel for single branch battery core using cylinder manifold typically and carry out group by lithium-ion-power cell particularly cylindrical battery Fill, be fixed in battery core bracket by the way of screw is locked more than the fixation of current cylinder manifold, the method the number of working processes is more long, and spiral shell Easily fallen into battery core group during silk operation, cause short circuit.Such as CN200820128076.2《The improved Vehicular dynamic battery mould of structure Block》, what multiple was stacked is provided with the element cell box of positive and negative electrode cylinder manifold, the collector bar of positive and negative electrode cylinder manifold is connected respectively and is set In the polarity bolt of the battery module positive and negative electrode of collector bar end.Positive pole cylinder manifold is put into the indent step of front frame；So After add a cover front and rear cover plate and be fastened together front and rear cover plate, cylinder manifold and box body with screw or bolt.

Therefore, cylinder manifold fixed form is further improved.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model be using plastic cement pin be pressed into battery core bracket come Fixed cylinder manifold, and a kind of cylinder power battery module of new cylinder manifold fixed form is provided.

In order to realize above-mentioned purpose, the technical solution of the utility model is：

A kind of cylinder power battery module, including positive pole cover plate, positive pole cylinder manifold, fore-stock, battery core, after-poppet, negative pole Several are uniformly provided with respectively on the end face skeleton of cylinder manifold and highland barley paper, the fore-stock and after-poppet to be connected with plastic cement pin Pin lockhole, positive and negative electrode cylinder manifold is connected with the compression of forward and backward support, passes through positive pole by the plastic cement pin of front end respectively Cylinder manifold is buckled with the pin lockhole of fore-stock, and the plastic cement pin of rear end is buckled through negative pole cylinder manifold with the pin lockhole of after-poppet Tightly.

Further, there is one section of counterbore in the pin lockhole, counter bore hole diameters are more than the guide hole diameter of aperture section, plastic cement pin 102 nail head has a plush copper, plush copper connection corresponding with counterbore.

Further, the positive pole cover plate is fitted on positive pole cylinder manifold, and positive pole cover plate uses transparent material.

Further, the highland barley paper fits in negative pole cylinder manifold.

The utility model is directed to the hidden danger of existing cylindrical battery module assembled complex process and presence, using easy to assembly Plastic cement pin is pressed into battery core bracket to fix cylinder manifold, effectively prevents screw from falling off brought potential safety hazard.Positive pole cover plate Using transparent material, the i.e. aluminium wire of protection connection positive pole cylinder manifold and battery core, and favourable observation aluminium wire connection status, while highland barley Electric conductor is touched and produces short circuit by mistake when paper can prevent assembling, and fusing is dangerous.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model embodiment 1.

Fig. 2 is the exploded perspective view of the utility model embodiment 1.

Fig. 3 is the plastic cement pin assembling process schematic diagram of the utility model embodiment 1.

In figure：Battery module 100, positive pole cover plate 101, plastic cement pin 102, positive pole cylinder manifold 103, fore-stock 104, lug Pad 105, nut 106, screw 107, after-poppet 108, negative pole cylinder manifold 109, highland barley paper 110, aluminium wire 111, battery core 112.

Specific embodiment

In order that technological means, technical characteristic, reached purpose and effect that the utility model is realized are easy to understand, under With reference to being specifically illustrating with embodiment, the utility model will be further described in face.

Embodiment 1：

As shown in Figure 2, the battery module includes：

Positive pole cover plate 101 is fitted on positive pole cylinder manifold 103, and positive pole cover plate 101 uses transparent material, is connected for protecting The aluminium wire 111 of positive pole cylinder manifold 103 and battery core, transparent material favorably observes the connection status of aluminium wire 111.

Fore-stock 104, there is the pin lockhole for fixing plastic cement pin 102, and the plastic cement pin 102 confluxes through positive pole Plate 103 is buckled with fore-stock 104, fixed positive pole cylinder manifold 103.

After-poppet 108, there is the pin lockhole for fixing plastic cement pin 102, and the plastic cement pin 102 confluxes through negative pole Plate 109 is buckled with after-poppet 108, fixed negative pole cylinder manifold 109.

There is one section of counterbore in the pin lockhole, counter bore hole diameters are more than the guide hole diameter of aperture section, the nail of plastic cement pin 102 Head has a plush copper, and plush copper is corresponding with counterbore to buckle connection.

Highland barley paper 110 fits in negative pole cylinder manifold 109, can effectively protect negative pole cylinder manifold 109, and conduction when preventing from assembling Body is touched and produces short circuit by mistake, and fusing is dangerous.

Battery core 112 is positioned in fore-stock 104, covers after-poppet 108, then with screw 107 and nut 106 by fore-stock 104, after-poppet 108 is locked, and lug pad 105 is put into the groove of fore-stock 104, then by positive pole cylinder manifold 103, is put into fore-stock In 104 mounting groove, then plastic cement pin 102 is pressed into fore-stock 104 through positive pole cylinder manifold, fixed positive pole cylinder manifold. Another lug pad is put into the groove of after-poppet, negative pole cylinder manifold 109 is loaded on, is confluxed through negative pole with plastic cement pin 102 Plate 109 is pressed into after-poppet 108, fixed negative pole cylinder manifold.Negative pole cylinder manifold 109 is welded together with the negative pole of battery core 112 again, so Positive pole cylinder manifold 103 is welded together with the positive pole of battery core 11 with aluminium wire 111 again afterwards.Last positive pole sticks positive pole cover plate 101, bears Highland barley paper 110 is sticked in pole, constitutes battery module 100.

Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalents made using the utility model specification and accompanying drawing content or the technical field for being directly or indirectly used in correlation, Similarly it is included in scope of patent protection of the present utility model.

Claims (5)

1. a kind of cylinder power battery module, including positive pole cover plate (101), positive pole cylinder manifold (103), fore-stock (104), battery core (112), after-poppet (108), negative pole cylinder manifold (109) and highland barley paper (110), it is characterised in that the fore-stock (104) and after Several pin lockholes being connected with plastic cement pin (102), positive and negative electrode are uniformly provided with the end face skeleton of support (108) respectively Cylinder manifold is connected with the compression of forward and backward support, respectively by the plastic cement pin (102) of front end through positive pole cylinder manifold (103) with The pin lockhole of fore-stock (104) is buckled, and the plastic cement pin (102) of rear end is through negative pole cylinder manifold (109) and after-poppet (108) Pin lockhole buckle.

2. a kind of cylinder power battery module according to claim 1, it is characterised in that there is a section to sink in the pin lockhole Hole, counter bore hole diameters are more than the guide hole diameter of aperture section, and the nail head of plastic cement pin (102) has a plush copper, and plush copper is corresponding with counterbore Connection.

3. a kind of cylinder power battery module according to claim 1 or claim 2, it is characterised in that positive pole cover plate (101) patch Together on positive pole cylinder manifold (103), positive pole cover plate (101) uses transparent material.

4. a kind of cylinder power battery module according to claim 1 or claim 2, it is characterised in that highland barley paper (110) laminating In negative pole cylinder manifold (109).

5. a kind of cylinder power battery module according to claim 3, it is characterised in that the highland barley paper (110) fits in Negative pole cylinder manifold (109).