CN218066891U - Electricity core gas tightness detects frock convenient to clamp is got - Google Patents

Abstract

The utility model provides an electric core gas tightness detection frock convenient to press from both sides, including fixed frock, the top both sides of fixed frock all are equipped with the centre gripping recess, and fixed frock both ends of controlling all are equipped with a plurality of locating holes; fixed frock can restrict the long terminal surface soft packet shell of monomer electricity core for the type structure of dogbone, long terminal surface soft packet shell can produce deformation because it is thinner when the helium fills in the monomer electricity core, can not cause the damage to monomer electricity core, therefore, the clothes hanger is strong in practicability, and examine the completion back when monomer electricity core helium, need press from both sides through the robotic arm to electric core and get the change, the arm can be through the light monomer electricity core of cliping of centre gripping recess this moment, thereby can carry out quick replacement to monomer electricity core, and can fix fixed frock in a fixed position, carry out accurate location through laser irradiation locating hole to fixed frock and monomer electricity core, thereby realize that the arm is automatic to be got and gets electric core, and the work efficiency is promoted.

Description

Electricity core gas tightness detects frock convenient to clamp is got

Technical Field

The utility model relates to a lithium ion battery technical field especially relates to an electricity core gas tightness detects frock convenient to press from both sides and get.

Background

With the increasingly prominent environmental problems, low-carbon economy has become the mainstream of future economic development. The new energy also gradually replaces the traditional environment pollution type energy, and the lithium ion battery as the representative of the new energy is also gradually accepted by mass manufacturers and consumers. The battery cell is a core structure in the lithium ion battery, and the battery cell is used as a main power source of the new energy automobile, and the battery cell becomes a core component of the new energy automobile.

As a key component of an electric automobile, the battery cell has a great influence on the whole vehicle dynamic property, economy and safety, helium gas tightness detection is generally performed on the battery cell by filling helium gas into the battery cell at present, and helium gas detection is performed on the battery cell by fixing the battery cell by using a tool and assisting the battery cell in performing the gas tightness detection.

Through retrieving the electric core gas tightness detection frock of publication No. CN212621282U, can realize carrying out the gas tightness to the electric core of different specifications and detect to have better commonality and result of use. But electric core outside can be because of gaseous filling produces the inflation when electric core gas tightness is examined, and need the supplementary clamp of arm to get electric core when needing to detect a plurality of electric cores and change, current device can't prevent electric core expansion deformation and make things convenient for the arm clamp to get.

Therefore, the battery cell airtightness detection tool convenient for clamping is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the electric core gas tightness that a be convenient for press from both sides was got of proposition detects frock.

In order to realize the purpose, the utility model adopts the following technical scheme:

the battery cell air tightness detection tool convenient to clamp comprises a fixing tool, wherein clamping grooves are formed in two sides of the top end of the fixing tool, and a plurality of positioning holes are formed in the left end and the right end of the fixing tool;

the fixed frock outside covers there is the glass layer, and fixed frock internal surface covers there is the aluminum alloy layer, and glass layer and aluminum alloy layer are 1 centimetre thick.

Preferably, the centre gripping recess all is 45 to the inboard slope, and the even coating in centre gripping recess top has soft glue film, and the concrete material of soft glue film is insulating rubber, and insulating rubber's surface is comparatively smooth.

Further preferably, fixed frock is type of calligraphy, and fixed frock internal surface is comparatively smooth, and fixed frock internal surface passes through the glued mode and connects aluminum alloy layer bonding, and aluminum alloy layer internal surface is smooth internal surface.

Further preferably, refractors are arranged inside the positioning holes, the positioning holes are located on the same horizontal plane, the depth of the positioning block is 3 cm, and the refractors are designed to be single-sided light-tight.

Further preferably, the inside of fixed frock is equipped with monomer electricity core, and has 1 centimetre to 2 centimetres interval between fixed frock and the monomer electricity core, and the interval between monomer electricity core and the aluminium alloy layer is 1000 mu to 2000 mu, and the top of monomer electricity core is equipped with utmost point post, explosion-proof valve and annotates the liquid hole.

Further preferably, the front end and the rear end of the single battery cell are respectively provided with a long end face soft package shell, the left end and the right end of the single battery cell are respectively provided with a short end face soft package shell, and the short end face soft package shell is thicker than the long end face soft package shell.

Preferably, the fixing tool is made of hard polyethylene.

Compared with the prior art, the beneficial effects of the utility model are that:

fixed frock can restrict the long terminal surface soft packet shell of monomer electricity core for the type structure of a Chinese character 'tu', and long terminal surface soft packet shell can produce deformation because of thinner when the helium fills in the monomer electricity core, and fixed frock can restrict the monomer electricity core, makes long terminal surface soft packet shell can not take place deformation, can not cause the damage to the monomer electricity core, and the practicality is strong.

After monomer electric core helium examined the completion, need press from both sides through the robotic arm to electric core and get the change, the arm can carry out quick replacement through what the centre gripping recess was light this moment to the monomer electric core can carry out quick replacement to the monomer electric core, and can fix fixed frock in a fixed position, carry out accurate location through laser irradiation locating hole pair fixed frock and monomer electric core, thereby realize that the arm automatic clamp is got electric core, has promoted work efficiency.

Drawings

Fig. 1 is an overall structural view of a cell airtightness detection tool convenient for clamping of the battery cells provided by the present invention;

FIG. 2 is an exploded view of the overall structure of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 1.

In the figure: 1. fixing a tool; 2. a single cell; 3. a long end face soft shell; 4. a short end face softpack housing; 5. positioning holes; 6. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the electric core airtightness detection tool convenient to clamp comprises a fixing tool 1, wherein the fixing tool 1 is made of hard polyethylene, the polyethylene is heat-resistant, corrosion-resistant and is not damaged in a disagreement manner, the cost is low, clamping grooves 6 are formed in two sides of the top end of the fixing tool 1, and a plurality of positioning holes 5 are formed in the left end and the right end of the fixing tool 1;

fixed frock 1 can restrict the soft packet of shell 3 of long terminal surface of monomer electricity core 2 for the type structure of protruding font, and long terminal surface soft packet of shell 3 can produce deformation because it is thinner when the helium fills in monomer electricity core 2, and fixed frock 1 can restrict monomer electricity core 2, makes long terminal surface soft packet of shell 3 can not take place deformation, can not cause the damage to monomer electricity core 2, and the practicality is strong.

Fixed 1 outside of frock covers has the glass layer, and 1 internal surface covering of fixed frock has the aluminum alloy layer, glass layer and aluminum alloy layer are 1 centimetre thick, the glass layer has better heat-resisting and corrosion resisting property, can protect fixed 1 outside of frock, the aluminum alloy layer has better hardness and wearability, can place and press from both sides when getting monomer electricity core 2 and protect fixed frock 1, prevent that fixed 1 inside of frock is worn and torn, fixed frock 1's life has been promoted.

A plurality of the locating hole 5's inside all is equipped with the refractor, and a plurality of locating hole 5 all is located same horizontal plane, and the degree of depth of locating piece is 3 centimetres, and the refractor is the design of single face lighttight, enables laser positioning more accurate.

To the use of locating hole 5, the utility model provides two kinds of embodiments.

In the first embodiment, the refractor in the laser irradiation positioning hole 5 accurately positions the fixing tool 1 and the monomer battery cell 2, so that the mechanical arm clamp can be used for replacing the monomer battery cell 2, the mechanical arm can be automatically replaced for the monomer battery cell 2 after the position of the fixing tool 1 is determined, manual replacement is not needed, the laser irradiation positioning tool can be suitable for detecting the large-batch monomer battery cells 2, and the working efficiency can be improved.

When the more accurate location of needs is examined, also can utilize the artifical manual monomer electricity core 2 of 5 location holes to fix a position through measuring tool such as tape measure, can artifically finely tune the position of monomer electricity core 2 in fixed frock 1 this moment to it is more accurate to compare in the arm change, is difficult to more when detecting by monomer electricity core 2 and produces deformation.

Centre gripping recess 6 all is 45 to the inboard slope, and the even coating in 6 tops of centre gripping recess has a soft glue layer, and the concrete material on soft glue layer is insulating rubber, and insulating rubber's surface is smooth internal surface, and insulating rubber can prevent that 2 electric leakages of monomer electricity core from causing the threat to the user, also can protect centre gripping recess 6, can promote centre gripping recess 6's life.

Fixed frock 1 is type of calligraphy, and 1 internal surface of fixed frock is comparatively smooth, and 1 internal surface of fixed frock passes through the gummed mode and connects aluminum alloy layer bonding, and aluminum alloy layer internal surface is comparatively smooth, and comparatively glossy aluminum alloy layer enables that monomer electricity core 2 can relax more and put into fixed frock 1 and detect.

Fixed frock 1's inside is equipped with monomer electricity core 2, and has 1 centimetre to 2 centimetres interval between fixed frock 1 and the monomer electricity core 2, and the interval between monomer electricity core and the aluminium alloy layer is 1000 mu to 2000 mu, and the top of monomer electricity core 2 is equipped with utmost point post, explosion-proof valve and notes liquid hole, injects the helium in monomer electricity core 2 through annotating liquid hole pair monomer electricity core 2 when monomer electricity core 2 carries out helium testing.

Both ends are long terminal surface soft-packet shell 3 around monomer electricity core 2, and both ends are short terminal surface soft-packet shell 4 about monomer electricity core 2, and the soft-packet shell 3 of the longer terminal surface of short terminal surface soft-packet shell 4 is thicker, and through this kind of design short terminal surface soft-packet shell 4 is difficult to produce deformation to fixed frock 1 need not fix short terminal surface soft-packet shell 4 part, also makes things convenient for the centre gripping of arm to change more.

Claims (7)

1. The utility model provides an electricity core gas tightness detects frock convenient to press from both sides and get, includes fixed frock (1), its characterized in that, the top both sides of fixed frock (1) all are equipped with centre gripping recess (6), and both ends all are equipped with a plurality of locating holes (5) about fixed frock (1).

2. The electric core airtightness detection tool convenient to clamp as claimed in claim 1, wherein the clamping grooves (6) are inclined inward at 45 degrees, and the top ends of the clamping grooves (6) are uniformly coated with a soft adhesive layer.

3. The electric core airtightness detection tool convenient to clamp as claimed in claim 1, is characterized in that the fixing tool (1) is in a convex shape, and the inner surface of the fixing tool (1) is a smooth inner surface.

4. The conveniently-clamped battery cell air tightness detection tool according to claim 1, wherein refractors are disposed inside the positioning holes (5), and the positioning holes (5) are located on the same horizontal plane.

5. The electric core airtightness detection tool convenient to clamp as claimed in claim 1, is characterized in that a single electric core (2) is arranged inside the fixing tool (1), and a distance of 1 cm to 2 cm exists between the fixing tool (1) and the single electric core (2).

6. The electric core airtightness detection tool convenient to clamp as claimed in claim 5, wherein the long end face soft package shells (3) are provided at the front and rear ends of the single electric core (2), and the short end face soft package shells (4) are provided at the left and right ends of the single electric core (2).

7. The electric core airtightness detection tool convenient to clamp as claimed in claim 1, wherein the fixing tool (1) is made of hard polyethylene.

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