CN210533618U - Battery tray compaction seals airtight frock - Google Patents
Battery tray compaction seals airtight frock Download PDFInfo
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- CN210533618U CN210533618U CN201921930768.3U CN201921930768U CN210533618U CN 210533618 U CN210533618 U CN 210533618U CN 201921930768 U CN201921930768 U CN 201921930768U CN 210533618 U CN210533618 U CN 210533618U
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- battery tray
- frame
- frock
- airtight
- air
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Abstract
The utility model discloses a battery tray compresses tightly sealed airtight frock, include: the frock frame and install the battery tray on the frock frame, still be provided with powerful unit and the air supply unit of compressing tightly on the frock frame, powerful unit that compresses tightly is fixed on the frock frame and is the circumference equipartition setting along the outer lane of frock frame, compress tightly the unit through the brute force and realize that the rapid draing is tight and get the put to the battery tray, the tip at the battery tray is installed to the air supply unit, airtight detector is connected to the one end of air supply unit, the inlet end of cavity in the battery tray is connected to the other end, make the battery tray inner chamber bodily form become full airtight space through the air supply unit and realize airtight detection. In this way, the utility model discloses battery tray compresses tightly sealed airtight frock can quick clamping battery tray carry out airtight detection, can directly integrate into the production line, if detect and reveal can look for the leak source immediately and rework down, then detect once more, greatly shortened detection cycle.
Description
Technical Field
The utility model relates to an aluminum alloy battery tray technical field especially relates to a battery tray compresses tightly sealed airtight frock.
Background
In recent years, the new energy automobile industry is rapidly developed, and as a carrier of a new energy automobile battery, a lightweight aluminum alloy battery tray becomes a mainstream choice, and a tooling scheme for detecting the airtightness of the battery tray is also in urgent need to be excavated.
As shown in fig. 1, in the conventional airtight scheme, a box cover of a tray is locked by screws to form a closed cavity, and then whether the sealing performance in the cavity reaches the standard is detected by water inlet detection at a water nozzle end;
the disadvantages of the scheme are that: when the tray 3 and the box cover 2 are assembled, too many screws 1 are used, once the test is unqualified, the repair welding is disassembled, and the assembly and the detection are carried out after the repair welding, so that the whole period is long, and the mass production is not facilitated;
the second defect is that: the box cover 2 is generally a thin sheet metal part or an engineering plastic part, and can only carry out air tightness test in a low-pressure state, otherwise, the box cover 2 can deform or even explode after being inflated, the air tightness test in the low-pressure state has no reliability, and the risk of leakage exists in the later stage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a battery tray crimping seals airtight frock, can quick clamping battery tray carry out airtight detection, can directly merge into the production line, if detect and can look for the leak source immediately and the model worker under if reveal, then detect once more, greatly shortened detection cycle.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a battery tray compresses tightly sealed airtight frock includes: a tool rack and a battery tray arranged on the tool rack, wherein the tool rack is also provided with a strong pressing unit and an air source unit,
the powerful pressing units are fixed on the tool frame and are uniformly distributed along the outer ring of the tool frame in the circumferential direction, the battery tray is quickly clamped by the powerful pressing units,
the air source unit is distributed at the end part of the battery tray, one end of the air source unit is connected with the air tightness detector, the other end of the air source unit is directly communicated to the interior of the cavity of the battery tray, and the cavity in the battery tray and the air tightness detector form a fully-closed space through the air source unit, so that the air tightness detection function is realized.
In a preferred embodiment of the present invention, the tool rack further comprises an adjusting base, and the adjusting base is disposed at the bottom of the tool rack for adjusting and supporting.
In a preferred embodiment of the present invention, the battery tray comprises a bottom plate, a frame and a support beam, the bottom plate is mounted at the bottom of the frame, the upper portion of the frame forms an opening surface of the inner cavity,
a supporting beam is transversely installed in the frame, lifting lugs are arranged at the front end and the rear end of the frame, sheet metal parts for connecting small parts and installing the small parts are further arranged at the front end of the frame, locking screws and pins are installed on the surface of the frame, and a pull cap protruding out of the opening face of the battery tray is further arranged on the surface of the frame.
In a preferred embodiment of the present invention, a plurality of material guiding frames are fixed to the upper surface of the bottom plate along the circumferential direction, and the battery tray is limited by the material guiding frames.
In a preferred embodiment of the present invention, the powerful pressing unit includes a powerful pressing cylinder and a clamp connected to the powerful pressing cylinder, and the clamp presses or opens the battery tray by being driven by the powerful pressing cylinder.
The utility model discloses a preferred embodiment, cavity has the filler in the battery tray, and the battery tray still is provided with all around and carries out the frame sealing washer of laminating with the frame, and the battery tray still has all around to draw the cap to keep away the vacancy and the lug keeps away the vacancy.
In a preferred embodiment of the utility model, the air source unit comprises a water nozzle sealing ring, a double-shaft cylinder, an air inlet connecting block and an end cap connecting block,
the water injection well choke is stopped up to the biax jar, and the link of biax jar and water injection well choke is provided with end cap connecting block and water injection well choke sealing washer, and the connecting block that admits air is installed in the junction of biax jar and airtight detector.
The utility model has the advantages that: the utility model discloses battery tray compresses tightly sealed airtight frock can quick clamping battery tray carry out airtight detection, can directly integrate into the production line, detect if reveal can look for the leak source immediately and the model worker down, then detect once more, greatly shortened detection cycle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a prior art battery tray compression seal and air-tight tooling;
fig. 2 is a schematic structural view of a preferred embodiment of the battery tray of the present invention;
fig. 3 is a schematic structural view of a preferred embodiment of the present invention after the pressing and sealing airtight tool is mounted on the battery tray;
FIG. 4 is a schematic structural view of a preferred embodiment of the no-load inner portion of the pressing and sealing airtight tool of the present invention;
fig. 5 is a schematic structural view of a preferred embodiment of a gas source unit in the tool for compacting, sealing and airtight sealing of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 taken along line A-A;
the parts in the drawings are numbered as follows: 1. a screw 2, a box cover 3, a tray,
100. a battery tray, 110, a bottom plate, 120, lifting lugs, 130, a frame, 140, a pulling cap, 150, a pin, 160, a water nozzle, 170, a connecting small part, 180, a sheet metal part, 190, a supporting beam, 1100, a screw, 1110, a gas channel, 1120, a frame sealing ring, 1130, a pulling cap vacancy avoiding position, 1140, a lifting lug vacancy avoiding position, 1150 and an inner cavity,
200. a powerful pressing unit 210, a powerful pressing cylinder 220 and a clamp,
300. an air source unit 310, a water nozzle sealing ring 320, a double-shaft cylinder 330, an air inlet connecting block 340, a plug connecting block 350 and an air source,
400. the fixture comprises a material guide frame 500, a tooling frame 600, an adjusting foot seat 700 and fillers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 2 to 6, an embodiment of the present invention includes:
the utility model provides a battery tray compresses tightly sealed airtight frock, includes: the battery tray 100 on frock frame 500 and installation are installed to frock frame 500, and frock frame 500 bottom still is provided with adjustment foot stool 600 and adjusts the support to frock frame 500.
The battery tray 100 includes a frame 130, a bottom plate 110 and a support beam 190, the bottom plate 110 is installed at the bottom of the frame 130, an upper portion of the frame 130 forms an opening surface of the inner cavity 1150, and the support beam 190 is installed in the frame 130 in a transverse direction.
The front end and the rear end of the frame 130 are provided with lifting lugs 120, the front end of the frame 130 is also provided with a connecting small part 170 and a sheet metal part 180 for installation, the surface of the frame 130 is provided with a screw 1100 and a pin 150 for locking, and the surface of the frame 130 is also provided with a pull cap 140 protruding out of the opening surface of the battery tray.
The upper surface of the bottom plate 110 is fixed with a plurality of material guiding frames 400 along the circumferential direction, the battery tray 100 is limited and fixed through the material guiding frames 400, a reasonable position is guaranteed when a product is placed in, the parts of the pull caps 140, the screws 1100, the connecting small pieces 170 and the like protruding out of the opening face of the tray are all in a clearance avoiding position, and the tray is prevented from being interfered or even crushed.
The process flow of the battery tray 100 mainly includes: CNC processing, FSW welding, TIG welding, CMT welding, gluing, press riveting and pull riveting, wherein unqualified airtight detection of the battery tray mainly occurs in two links of welding and gluing.
The tool frame 500 is further provided with a powerful pressing unit 200 and an air source unit 300, the battery tray 100 is rapidly clamped through the powerful pressing unit 300, and detection gas of the gas tightness detector is introduced into the closed cavity through the air source unit 300 to achieve gas tightness detection.
The working state of the powerful pressing unit 200 is to press the product and is self-locked, and even if the powerful pressing cylinder 210 is cut off, the product cannot be opened by the inflation pressure in the product; when the tray is not in the working state, the clamps 220 are opened at 90 degrees, and the tray can be taken and placed.
The air supply unit 300 is installed at the end of the battery tray 100, one end of the air supply unit 300 is connected to the air tightness detector, and the other end of the air supply unit 300 is communicated to the cavity of the battery tray 100 for air tightness detection.
When the tool is unloaded, the cavity in the battery tray 100 is filled with the filler 700, the filler 700 is generally made of PP or resin, and the gas filling space in the cavity is functionally reduced, so that the influence of gas instability on the airtight detection result of the tray is reduced.
A frame sealing ring 1120 attached to the frame 130 is further disposed around the battery tray 100, and the frame sealing ring 1120 is generally made of butadiene-blue rubber, and is attached to the frame of the product to seal the opening surface.
The battery tray 100 is further provided with a cap clearance 1130 and a lifting lug clearance 1140 around the battery tray, and mainly concessions the part protruding the opening surface of the product.
The gas source unit 300 comprises a water nozzle sealing ring 310, a double-shaft cylinder 320, a gas inlet connecting block 330 and a plug connecting block 340, the water nozzle 160 is plugged by the double-shaft cylinder 320, the plug connecting block 340 and the water nozzle sealing ring 310 are arranged at the connecting end of the double-shaft cylinder 320 and the water nozzle 160, and the gas inlet connecting block 330 is arranged at the connecting position of the double-shaft cylinder 320 and the air tightness detector.
When the double-shaft cylinder 320 is in an open state when being retracted to the lower position, the water nozzle 160 is pressed when the double-shaft cylinder 320 moves to the upper position, the sealing effect is achieved through the water nozzle sealing ring 310, the opening surface of the battery tray 100 is sealed, the whole product is completely sealed at the moment, the air tightness detection can be carried out, and the air source 350 enters the inner portion 1110 from the outer portion of the battery tray 100 through the water nozzle 160.
The utility model discloses battery tray compresses tightly sealed airtight frock's beneficial effect is:
the battery tray can be quickly clamped for airtight detection, the battery tray can be directly integrated into a production line, if leakage exists during detection, a leakage point can be immediately found and normal work can be performed, and then detection is performed again, so that the detection period is greatly shortened;
the battery tray air tightness detection can be rapidly taken, placed and clamped, and the requirement of batch production is met;
the powerful pressing unit has a self-locking function, can continuously maintain pressure under the condition that the tool is accidentally interrupted by gas, and ensures the stability and the safety of measurement.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a battery tray compresses tightly sealed airtight frock which characterized in that includes: a tool frame and a battery tray arranged on the tool frame,
the tool rack is also provided with a powerful pressing unit and an air source unit,
the powerful pressing units are fixed on the tool frame and are uniformly distributed along the outer ring of the tool frame in the circumferential direction, the battery tray is quickly clamped by the powerful pressing units,
the air source unit is distributed at the end part of the battery tray, one end of the air source unit is connected with the air tightness detector, the other end of the air source unit is directly communicated to the interior of the cavity of the battery tray, and the cavity in the battery tray and the air tightness detector form a fully-closed space through the air source unit, so that the air tightness detection function is realized.
2. The battery tray compresses tightly sealed airtight frock of claim 1, characterized by, still includes the adjustment foot, and the adjustment foot sets up in the frock frame bottom and adjusts the support.
3. The tooling of claim 1, wherein the battery tray comprises a bottom plate, a frame and a support beam, the bottom plate is arranged at the bottom of the frame, the upper part of the frame forms an opening surface of the inner cavity,
a supporting beam is transversely installed in the frame, lifting lugs are arranged at the front end and the rear end of the frame, sheet metal parts for connecting small parts and installing the small parts are further arranged at the front end of the frame, locking screws and pins are installed on the surface of the frame, and a pull cap protruding out of the opening face of the battery tray is further arranged on the surface of the frame.
4. The tooling of claim 1, wherein a plurality of material guiding frames are fixed on the upper surface of the bottom plate along the circumferential direction, and the battery tray is limited by the material guiding frames.
5. The battery tray pressing and sealing airtight tool according to claim 1, wherein the powerful pressing unit comprises a powerful pressing cylinder and a clamp connected to the powerful pressing cylinder, and the clamp presses or opens the battery tray through driving of the powerful pressing cylinder.
6. The tooling of claim 1, wherein the cavity in the battery tray is filled with filler, the periphery of the battery tray is provided with a frame sealing ring which is attached to the frame, and the periphery of the battery tray is provided with a pull cap space avoiding position and a lifting lug space avoiding position.
7. The battery tray pressing and sealing air-tight tool according to claim 6, wherein the air source unit comprises a water nozzle sealing ring, a double-shaft cylinder, an air inlet connecting block and a plug connecting block,
the water injection well choke is stopped up to the biax jar, and the link of biax jar and water injection well choke is provided with end cap connecting block and water injection well choke sealing washer, and the connecting block that admits air is installed in the junction of biax jar and airtight detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930768.3U CN210533618U (en) | 2019-11-11 | 2019-11-11 | Battery tray compaction seals airtight frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930768.3U CN210533618U (en) | 2019-11-11 | 2019-11-11 | Battery tray compaction seals airtight frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210533618U true CN210533618U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921930768.3U Active CN210533618U (en) | 2019-11-11 | 2019-11-11 | Battery tray compaction seals airtight frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809588A (en) * | 2021-02-05 | 2021-05-18 | 纽维科精密制造江苏有限公司 | General airtight workstation of battery box |
-
2019
- 2019-11-11 CN CN201921930768.3U patent/CN210533618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809588A (en) * | 2021-02-05 | 2021-05-18 | 纽维科精密制造江苏有限公司 | General airtight workstation of battery box |
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