CN217953802U

CN217953802U - Quick test equipment of car battery package gas tightness

Info

Publication number: CN217953802U
Application number: CN202221531234.5U
Authority: CN
Inventors: 邓建文; 邓国华
Original assignee: Kunshan Xiejie Automation Technology Co ltd
Current assignee: Kunshan Xiejie Automation Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-12-02
Anticipated expiration: 2032-06-17

Abstract

The utility model is suitable for a battery package test technical field provides a quick test equipment of car battery package gas tightness, including test assembly, have braced frame's detection platform through setting up, the bracing frame is installed and is used for having the cylinder of crane, be fixed with connector and a plurality of hold-down mechanism on the crane, hold-down mechanism is used for compressing tightly fixed battery package, the connector is used for connecting the detection mouth of battery package, the crane can drive connector and hold-down mechanism when descending, with the detection mouth of butt joint battery package with compress tightly fixed battery package, can carry out semi-automatization's gas tightness and detect, it is more accurate, and detection efficiency is high.

Description

Quick test equipment of car battery package gas tightness

Technical Field

The utility model belongs to the technical field of the battery package test, especially, relate to a quick test equipment of car battery package gas tightness.

Background

With the high-speed development of new energy industry, new energy automobiles increasingly enter people's lives. However, the safety problem brought by the new energy automobile becomes a hotspot and a difficulty in the automobile industry. The battery pack is a main source of new energy automobile power, has very strict requirements on the working environment, and needs to be subjected to air tightness detection in the production process so as to prevent the battery pack from short circuit due to air leakage and water leakage.

At present, the detection mode of battery package gas tightness generally adopts simple and easy frock to connect battery package and tester through the manual work and tests, and its fixed effect that corresponds the battery is not good, produces the testing result easily inaccurate to there is the problem that detection efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick test equipment of car battery package gas tightness aims at solving the problem that prior art exists.

The utility model relates to a realize like this, a quick test equipment of car battery package gas tightness, include:

the test assembly comprises a detection table, a supporting frame, an air cylinder, a pressing mechanism and an air pump;

a plurality of supporting legs are fixed at the bottom of the detection table; the supporting frame is fixed at the top of the detection platform;

the air cylinder is arranged at the top of the support frame, and the output end of the air cylinder downwards penetrates through the top wall of the support frame and is fixedly provided with a lifting frame; the bottom of the lifting frame is fixedly provided with a connector and a plurality of telescopic pressing mechanisms, wherein the connector is used for connecting a detection port of an automobile battery pack;

the air outlet of the air pump is connected with one end of an air conveying pipe, and the other end of the air conveying pipe is connected with the connector; the gas transmission pipe is provided with a pressure gauge and a control valve; the control valve is located between the pressure gauge and the air pump.

Preferably, the pressing mechanism comprises a sleeve, a telescopic rod and a pressing spring;

the sleeve extends along the vertical direction, and the upper end of the sleeve is fixed on the bottom surface of the lifting frame;

the telescopic rod is movably arranged in the sleeve, and one end of the telescopic rod extends out of the sleeve from the lower end of the sleeve;

the compression spring is installed in the sleeve, and two ends of the compression spring are respectively connected with the other end of the telescopic rod and the lifting frame.

Preferably, one end of the telescopic rod is fixed with a contact seat; the contact seat is made of rubber materials.

Preferably, the device also comprises a movable frame which comprises a top plate, a side plate, a rotating shaft and a locking bolt;

the top plate is positioned above the detection table and faces the top surface of the detection table;

the two side plates are arranged and fixed on the edges of the two sides of the top plate respectively, and the two side plates are located on the two sides of the detection table respectively;

the rotating shafts are arranged in parallel, and two ends of each rotating shaft are respectively and rotatably connected with the two side plates; a plurality of rollers are mounted on the rotating shaft and contact the top surface of the detection table;

the locking bolt is in threaded connection with and penetrates through the side plate.

Preferably, the roller is sleeved on the rotating shaft through a linear bearing.

Preferably, a plurality of stays disposed at intervals in a width direction of the top plate are fixed to a top surface of the top plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a quick test equipment of car battery package gas tightness, have braced frame's detection platform through the setting, the mounting of braced frame is used for having the cylinder of crane, be fixed with connector and a plurality of hold-down mechanism on the crane, hold-down mechanism is used for compressing tightly fixed battery package, the connector is used for connecting the detection mouth of battery package, the crane can drive connector and hold-down mechanism when descending, with the detection mouth of butt joint battery package and compress tightly fixed battery package, can carry out semi-automatization's gas tightness detection, it is more accurate, and detection efficiency is high.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a rapid tightness testing device for an automobile battery pack according to the present invention;

fig. 2 is a schematic structural view of the pressing mechanism of the present invention;

fig. 3 is a schematic structural view of the movable frame of the present invention.

In the figure: 1. testing the component; 11. a detection table; 111. supporting legs; 112. a supporting plate; 12. a support frame; 13. a cylinder; 131. a lifting frame; 132. a connector; 14. a pressing mechanism; 141. a sleeve; 142. a telescopic rod; 143. a compression spring; 144. a contact base; 15. an air pump; 151. a gas delivery pipe; 152. a pressure gauge; 153. a control valve; 2. a movable frame; 21. a top plate; 22. a side plate; 23. a rotating shaft; 24. a roller; 25. locking the bolt; 26. and a stay.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quick test equipment of car battery package gas tightness, includes test assembly 1 and removes frame 2.

The testing assembly 1 comprises a detection table 11, a supporting frame 12, an air cylinder 13, a pressing mechanism 14 and an air pump 15; a plurality of supporting legs 111 are fixed at the bottom of the detection table 11; the supporting frame 12 is fixed on the top of the detection table 11; the cylinder 13 is arranged on the top of the support frame 12, and the output end of the cylinder 13 downwards passes through the top wall of the support frame 12 and is fixed with a lifting frame 131; the bottom of the lifting frame 131 is fixed with a connector 132 for connecting a detection port of an automobile battery pack and a plurality of telescopic pressing mechanisms 14; the air outlet of the air pump 15 is connected with one end of an air pipe 151, and the other end of the air pipe 151 is connected with the connector 132; the gas pipe 151 is provided with a pressure gauge 152 and a control valve 153; a control valve 153 is located between the pressure gauge 152 and the air pump 15. A supporting plate 112 is fixed between the supporting legs 111, and the air pump 15 is fixed on the supporting plate 112.

Wherein, examining test table 11 and being used for placing the battery package, braced frame 12 is the U-shaped structure of inversion, has a top cap and two risers of support top cap, and cylinder 13 is used for driving crane 131 to go up and down, and crane 131 is the rectangle frame structure to four corners position department is the fillet transition, and the structure is firm. The end of the connector 132, which is butted with the battery pack detection port, is made of a rubber material, so that the detection port can be tightly pressed and sealed when the connector is butted with the detection port, and stable sealing is realized. The air pump 15 delivers air to the connector 132 through the air delivery pipe 151, then the air is delivered into the battery pack, after the air delivery is completed, the control valve 153 is closed, and a user can observe the pressure change in the battery pack through the pressure gauge 152, so as to judge whether the air tightness of the battery pack reaches the standard.

Specifically, the pressing mechanism 14 includes a sleeve 141, a telescopic rod 142 and a pressing spring 143; the sleeve 141 extends along the vertical direction, and the upper end is fixed on the bottom surface of the lifting frame 131; the telescopic rod 142 is movably arranged in the sleeve 141, and one end of the telescopic rod 142 extends out of the sleeve 141 from the lower end of the sleeve 141; the pressing spring 143 is installed in the sleeve 141, and both ends of the pressing spring 143 are respectively connected to the other end of the extension bar 142 and the lifting frame 131. A contact base 144 is fixed at one end of the telescopic rod 142; the contact base 144 is made of a rubber material. The pressing mechanisms 14 are uniformly distributed around the coupling heads 132, and the coupling heads 132 are disposed at the middle positions of the bottom surfaces of the cranes 131. The extension rod 142 can be extended and retracted in the sleeve 141, and the pressing spring 143 provides a driving force to make the extension rod 142 have a tendency to extend outward, so that the battery pack can be contacted and pressed through the contact seat 144 at the end of the extension rod 142 when the lifting frame 131 descends.

The movable frame 2 comprises a top plate 21, a side plate 22, a rotating shaft 23 and a locking bolt 25; the top plate 21 is located above the inspection stage 11 and faces the top surface of the inspection stage 11; the two side plates 22 are arranged and fixed at the two side edges of the top plate 21 respectively, and the two side plates 22 are located at the two sides of the detection table 11 respectively; a plurality of rotating shafts 23 are arranged in parallel, and two ends of each rotating shaft 23 are respectively and rotatably connected with the two side plates 22; a plurality of rollers 24 are arranged on the rotating shaft 23, and the rollers 24 contact the top surface of the detection table 11; a locking bolt 25 is threaded through the side plate 22. The top plate 21 may be supported by rollers 24 and may be moved on the inspection table 11, and the locking bolt 25 may lock the moving frame 2 to now move the moving frame 2. The top plate 21 is used for receiving a battery pack.

Further, the roller 24 is sleeved on the rotating shaft 23 through a linear bearing, the rotating shaft 23 is installed on the side plate 22 through a rolling bearing, and a plurality of stays 26 arranged at intervals in the width direction of the top plate 21 are fixed on the top surface of the top plate 21. The roller 24 can slide on the rotating shaft 23 and can also roll on the detection table 11, thereby adjusting the position of the top plate 21. Stays 26 are made of a rubber material and can be contacted and made into a battery pack.

The utility model discloses a quick test equipment of car battery package gas tightness, have the test table 11 of braced frame 12 through the setting, the last installation of braced frame 12 is used for having the cylinder 13 of crane 131, be fixed with connector 132 and a plurality of hold-down mechanism 14 on the crane 131, hold-down mechanism 14 is used for compressing tightly fixed battery package, connector 132 is used for connecting the detection mouth of battery package, crane 131 can drive connector 132 and hold-down mechanism 14 when descending, with the detection mouth of butt joint battery package and compress tightly fixed battery package, can carry out semi-automatization's gas tightness and detect, it is more accurate, and the detection efficiency height

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a quick test equipment of car battery package gas tightness which characterized in that: the method comprises the following steps:

the test assembly (1) comprises a detection table (11), a supporting frame (12), an air cylinder (13), a pressing mechanism (14) and an air pump (15);

a plurality of supporting legs (111) are fixed at the bottom of the detection table (11); the supporting frame (12) is fixed at the top of the detection table (11);

the air cylinder (13) is arranged at the top of the supporting frame (12), the output end of the air cylinder (13) downwards penetrates through the top wall of the supporting frame (12) and is fixedly provided with a lifting frame (131); the bottom of the lifting frame (131) is fixedly provided with a connector (132) used for connecting a detection port of an automobile battery pack and a plurality of telescopic pressing mechanisms (14);

an air outlet of the air pump (15) is connected with one end of an air pipe (151), and the other end of the air pipe (151) is connected with the connector (132); a pressure gauge (152) and a control valve (153) are arranged on the gas transmission pipe (151); the control valve (153) is located between the pressure gauge (152) and the air pump (15).

2. The apparatus for rapidly testing the airtightness of a battery pack for an automobile according to claim 1, wherein: the pressing mechanism (14) comprises a sleeve (141), a telescopic rod (142) and a pressing spring (143);

the sleeve (141) extends along the vertical direction, and the upper end of the sleeve is fixed on the bottom surface of the lifting frame (131);

the telescopic rod (142) is movably arranged in the sleeve (141), and one end of the telescopic rod (142) extends out of the sleeve (141) from the lower end of the sleeve (141);

the compression spring (143) is installed in the sleeve (141), and two ends of the compression spring (143) are respectively connected with the other end of the telescopic rod (142) and the lifting frame (131).

3. The apparatus for rapidly testing the airtightness of a battery pack for an automobile according to claim 2, wherein: a contact seat (144) is fixed at one end of the telescopic rod (142); the contact seat (144) is made of rubber materials.

4. The apparatus for rapidly testing the airtightness of a battery pack for an automobile according to claim 1, wherein: the device also comprises a moving frame (2) which comprises a top plate (21), a side plate (22), a rotating shaft (23) and a locking bolt (25);

the top plate (21) is positioned above the detection table (11) and faces the top surface of the detection table (11);

the two side plates (22) are arranged and fixed on the edges of the two sides of the top plate (21) respectively, and the two side plates (22) are located on the two sides of the detection platform (11) respectively;

a plurality of rotating shafts (23) are arranged in parallel, and two ends of each rotating shaft (23) are respectively and rotatably connected with the two side plates (22); a plurality of rollers (24) are arranged on the rotating shaft (23), and the rollers (24) are contacted with the top surface of the detection table (11);

the locking bolt (25) is screwed and penetrates through the side plate (22).

5. The apparatus for rapidly testing the airtightness of the battery pack for the automobile according to claim 4, wherein: the roller (24) is sleeved on the rotating shaft (23) through a linear bearing.

6. The apparatus for rapidly testing the airtightness of a battery pack for an automobile according to claim 4, wherein: a plurality of stays (26) are fixed on the top surface of the top plate (21) and are arranged at intervals along the width direction of the top plate (21).