A battery pack quick guide positioning connection tooling set

Abstract

The present invention provides a battery pack quick guide positioning connection tool set in the field of battery pack test tool technology, including: a battery pack, provided with a high-voltage connector, a water cooling port, a balancing valve, a low-voltage connector and a grounding connector; a first connection tool connected to the high-voltage connector; a second connection tool connected to the water cooling port; a third connection tool connected to the balancing valve; a fourth connection tool connected to the low-voltage connector; a fifth connection tool connected to the grounding connector. The advantages of the present invention are: greatly improving the convenience of battery pack connection.

Description

Technical Field

[0001] The present invention relates to the technical field of battery pack testing tooling, and in particular to a battery pack quick guiding, positioning and connecting tooling set. Background Art

[0002] With the rapid development of new energy vehicles, battery packs as the power source of new energy vehicles have also developed rapidly, evolving into different types of battery packs. For example, CTP battery packs have the advantages of high energy density, long battery life, and low cost of use, and the market demand is strong. After the battery pack is produced, it needs to undergo a series of tests. The test requires connecting the connection tooling of the test equipment to the corresponding interface of the battery pack. However, the traditional connection tooling is not equipped with the corresponding guide mechanism, positioning mechanism, and self-locking mechanism, so it is very inconvenient to operate during plugging.

[0003] Therefore, how to provide a battery pack quick guide positioning connection tooling kit to improve the convenience of battery pack connection has become a technical problem that needs to be solved urgently. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a battery pack quick guiding, positioning and connecting tooling set to improve the convenience of battery pack connection.

[0005] The present invention is implemented as follows: a battery pack quick guide positioning connection tooling set, comprising:

[0006] A battery pack having a high voltage connector, a water cooling port, a balancing valve, a low voltage connector and a grounding connector;

[0007] A first connecting tool connected to the high voltage connector;

[0008] A second connecting tool connected to the water cooling port;

[0009] a third connecting tool connected to the balancing valve;

[0010] a fourth connecting tool connected to the low-voltage connector;

[0011] A fifth connecting tool is connected to the grounding connector.

[0012] Furthermore, the first connecting tool comprises:

[0013] A first guide block is provided with a first connecting hole, wherein the first connecting hole is provided with at least one first guide block chamfer;

[0014] A first airtight sealing component, disposed in the first connecting hole;

[0015] A plurality of first guide shafts, vertically arranged on the side of the first guide block;

[0016] A first pressing plate, sleeved on the first guide shaft;

[0017] A plurality of first springs, respectively sleeved on the first guide shafts and located between the first guide block and the first pressure plate;

[0018] A first buckle is arranged at the pressing end of the first pressing plate; the high-voltage connector is inserted into the first connecting hole through the first airtight sealing component and is self-locked by the first buckle.

[0019] Furthermore, the second connecting tool comprises:

[0020] A second guide block having a second connecting hole, wherein the second connecting hole has at least one second guide block chamfer;

[0021] Two second buckles are rotatably connected to the second guide block via a hinge shaft respectively, and are symmetrically arranged on both sides of the second connection hole;

[0022] Two second springs, one end of which is connected to the second guide block and the other end of which is connected to the second buckle, are used to open the second buckle; the water cooling port is inserted into the second connecting hole and is self-locked by the second buckle.

[0023] Furthermore, the third connecting tool comprises:

[0024] A third guide block, provided with a third connecting hole, wherein the third connecting hole is provided with at least one third guide block chamfer;

[0025] A groove buckle, disposed in the third connecting hole;

[0026] A second airtight sealing component, disposed in the groove buckle;

[0027] At least one second guide shaft vertically passes through the third guide block, and the groove buckle sleeve is arranged on the second guide shaft;

[0028] At least one third spring is sleeved on the second guide shaft and is used for resetting the groove buckle; the balancing valve is inserted into the third connecting hole through the second airtight sealing component and is self-locked by the groove buckle.

[0029] Furthermore, the fourth connecting tool comprises:

[0030] A fourth guide block, provided with a fourth connecting hole, wherein the fourth connecting hole is provided with at least one fourth guide block chamfer;

[0031] A clamping plate, arranged at the front end of the fourth guide block, and provided with a clamping plate groove matching the fourth connecting hole;

[0032] A plurality of third guide shafts vertically passing through the fourth guide block;

[0033] A second pressing plate, sleeved on each of the third guide shafts;

[0034] A plurality of fourth springs are respectively sleeved on one of the third guide shafts and are located between the fourth guide block and the second pressure plate; the low-voltage connector is inserted into the fourth connecting hole and is self-locked through the card groove.

[0035] Furthermore, the fifth connecting tool comprises:

[0036] a fifth guide block, provided with at least one fifth guide block chamfer;

[0037] a pressure block, which is arranged on the top end of the fifth guide block through a plurality of step pins and a fifth spring;

[0038] A test probe is vertically arranged on the side of the pressure block; the grounding connector is pressed onto the fifth guide block by the test probe through the guidance of the chamfer of the fifth guide block.

[0039] The advantages of the present invention are:

[0040] By setting a first connecting tool for connecting a high-voltage connector, a second connecting tool for connecting a water cooling port, a third connecting tool for connecting a balancing valve, a fourth connecting tool for connecting a low-voltage connector, and a fifth connecting tool for connecting a grounding connector, and the first connecting tool, the second connecting tool, the third connecting tool, the fourth connecting tool and the fifth connecting tool are all provided with corresponding guide block chamfers and self-locking mechanisms (first clip, second clip, groove clip, clamping plate, pressure block), the guiding, positioning and self-locking of the connection process are achieved, thereby greatly improving the convenience of battery pack connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The present invention will be further described below in conjunction with embodiments with reference to the accompanying drawings.

[0042] Figure 1 It is a structural schematic diagram of the first connecting tool of the present invention.

[0043] Figure 2 It is a structural schematic diagram of the second connecting tool of the present invention.

[0044] Figure 3 It is a structural schematic diagram of the third connecting tool of the present invention.

[0045] Figure 4It is a structural schematic diagram of the fourth connecting tool of the present invention.

[0046] Figure 5 It is a structural schematic diagram of the fifth connecting tool of the present invention.

[0047] Marking Description:

[0048] 11-high-pressure connector, 12-water cooling port, 13-balance valve, 14-low-pressure connector, 15-ground connector, 2-first connection tooling, 3-second connection tooling, 4-third connection tooling, 5-fourth connection tooling, 6-fifth connection tooling, 21-first guide block, 22-first airtight sealing assembly, 23-first guide shaft, 24-first pressure plate, 25-first spring, 26-first buckle, 211-first connection hole, 212-first guide block chamfer, 31-second guide block, 32-second buckle, 33-second spring, 311-second connection hole, 312-second guide Chamfer of the block, 321-hinge shaft, 41-third guide block, 42-groove buckle, 43-second airtight sealing assembly, 44-second guide shaft, 45-third spring, 411-third connecting hole, 412-chamfer of the third guide block, 51-fourth guide block, 52-clamping plate, 53-third guide shaft, 54-second pressure plate, 55-fourth spring, 511-fourth connecting hole, 512-chamfer of the fourth guide block, 521-clamping plate groove, 61-fifth guide block, 62-pressure block, 63-test probe, 611-chamfer of the fifth guide block, 621-step pin, 622-fifth spring. DETAILED DESCRIPTION

[0049] The overall idea of ​​the technical solution in the embodiments of the present application is as follows: corresponding guide block chamfers and self-locking mechanisms are provided in the first connecting tool 2, the second connecting tool 3, the third connecting tool 4, the fourth connecting tool 5 and the fifth connecting tool 6 to achieve guiding, positioning and self-locking during the connection process, so as to improve the convenience of battery pack connection.

[0050] Please refer to Figures 1 to 5 As shown, a preferred embodiment of a battery pack quick guide positioning connection tooling set of the present invention includes:

[0051] A battery pack (not shown) is provided with a high-voltage connector 11, a water cooling port 12, a balancing valve 13, a low-voltage connector 14 and a grounding connector 15;

[0052] A first connecting tool 2 connected to the high voltage connector 11;

[0053] A second connecting fixture 3 connected to the water cooling port 12;

[0054] A third connecting tool 4 connected to the balancing valve 13;

[0055] a fourth connecting tool 5 connected to the low-voltage connector 14;

[0056] A fifth connecting tool 6 is connected to the grounding connector 15 .

[0057] The first connecting tool 2 comprises:

[0058] A first guide block 21, provided with a first connection hole 211, wherein the first connection hole 211 is provided with at least one first guide block chamfer 212; the first guide block chamfer 212 is used for guiding and positioning the high-voltage connector 11;

[0059] A first airtight sealing component 22, disposed in the first connection hole 211, for ensuring the airtightness of the connection of the high-voltage connector 11;

[0060] A plurality of first guide shafts 23 are vertically arranged on the side of the first guide block 21 and are used for limiting the movement of the first pressing plate 24;

[0061] A first pressing plate 24 is sleeved on the first guide shaft 23 and is used to link the first buckle 26 to move up and down;

[0062] A plurality of first springs 25 are respectively sleeved on the first guide shaft 23 and located between the first guide block 21 and the first pressure plate 24, and are used to provide power for the first buckle 26 to engage;

[0063] A first buckle 26 is provided at the pressing end of the first pressing plate 24 ; the high-voltage connector 11 is inserted into the first connecting hole 211 through the first airtight sealing component 22 , and is self-locked by the first buckle 26 .

[0064] The second connecting tool 3 comprises:

[0065] A second guide block 31, provided with a second connecting hole 311, wherein the second connecting hole 311 is provided with at least one second guide block chamfer 312 for positioning and guiding the water cooling port 12;

[0066] Two second buckles 32 are rotatably connected to the second guide block 31 through a hinge shaft 321 respectively, and are symmetrically arranged on both sides of the second connection hole 311 for engaging the water cooling port 12;

[0067] Two second springs 33, one end of which is connected to the second guide block 31 and the other end of which is connected to the second clip 32, are used to open the second clip 32; the water cooling port 12 is inserted into the second connecting hole 311 and is self-locked by the second clip 32; the second spring 33 is used to provide power to the second clip 32 to engage the water cooling port 12.

[0068] The third connecting tool 4 comprises:

[0069] A third guide block 41, provided with a third connecting hole 411, wherein the third connecting hole 411 is provided with at least one third guide block chamfer 412 for positioning and guiding the balancing valve 13;

[0070] A groove buckle 42, provided in the third connecting hole 411, for locking the balancing valve 13;

[0071] A second airtight sealing component 43, disposed in the groove buckle 42, for ensuring the airtightness of the connection of the balancing valve 13;

[0072] At least one second guide shaft 44 vertically passes through the third guide block 41, and the groove buckle 42 is sleeved on the second guide shaft 44;

[0073] At least one third spring 45 is sleeved on the second guide shaft 44 and is used for resetting the groove buckle 42 ; the balancing valve 13 is inserted into the third connecting hole 411 through the second airtight sealing component 43 and is self-locked by the groove buckle 42 .

[0074] The fourth connecting tool 5 comprises:

[0075] A fourth guide block 51, provided with a fourth connection hole 511, wherein the fourth connection hole 511 is provided with at least one fourth guide block chamfer 512 for positioning and guiding the low-voltage connector 14;

[0076] A clamping plate 52, disposed at the front end of the fourth guide block 51, having a clamping plate groove 521 matching the fourth connecting hole 511, and used to lock the low-voltage connector 14;

[0077] A plurality of third guide shafts 53 vertically passing through the fourth guide block 51 and used for limiting the lifting and lowering of the second pressing plate 54;

[0078] a second pressing plate 54, sleeved on each of the third guide shafts 53;

[0079] A plurality of fourth springs 55 are respectively sleeved on the third guide shaft 53 and are located between the fourth guide block 51 and the second pressure plate 54; the low-voltage connector 14 is inserted into the fourth connecting hole 511 and self-locked by the clamping groove 521; the fourth spring 55 is used to provide power to the second pressure plate 54.

[0080] The fifth connecting tool 6 comprises:

[0081] a fifth guide block 61, provided with at least one fifth guide block chamfer 611, for positioning and guiding the grounding connector 15;

[0082] A pressure block 62, provided at the top of the fifth guide block 61 through a plurality of step pins 621 and a fifth spring 622, for pressing the test probe 63 onto the ground connector 15;

[0083] A test probe 63 is vertically disposed on the side of the pressure block 62 ; the grounding connector 15 is pressed onto the fifth guide block 61 by the test probe 63 through the guidance of the fifth guide block chamfer 611 .

[0084] Working principle of the present invention:

[0085] The first connecting tool 2 is used to press the first pressing plate 24 and connect it to the high-voltage connector 11 through the guidance of the first guide block chamfer 212, and release the pressure of the first pressing plate 24 to automatically clamp the high-voltage connector 11 through the reset of the first spring 25;

[0086] The second connecting tool 3 is used for pressing the second buckle 32, connecting with the water cooling port 12 through the second guide block chamfer 312, releasing the pressure of the second buckle 32, and automatically clamping the water cooling port 12 through the second spring 33 reset;

[0087] The third connecting tool 4 is used for pressing the second guide shaft 44, connecting with the balance valve 13 through the third guide block chamfer 412, and automatically clamping the balance valve 13 through the reset of the third spring 45;

[0088] The fourth connecting tool 5 is used to press the second pressing plate 54, connect the second pressing plate 54 to the low-voltage connector 14 through the fourth guide block chamfer 512, and automatically clamp the low-voltage connector 14 after the fourth spring 55 is reset;

[0089] The fifth connecting tool 6 is used to press the step pin 621 , connect the fifth guide block chamfer 611 to the grounding connector 15 , and automatically clamp the grounding connector 15 through the fifth spring 622 reset.

[0090] In summary, the advantages of the present invention are:

[0091] By setting a first connecting tool for connecting a high-voltage connector, a second connecting tool for connecting a water cooling port, a third connecting tool for connecting a balancing valve, a fourth connecting tool for connecting a low-voltage connector, and a fifth connecting tool for connecting a grounding connector, and the first connecting tool, the second connecting tool, the third connecting tool, the fourth connecting tool and the fifth connecting tool are all provided with corresponding guide block chamfers and self-locking mechanisms (first clip, second clip, groove clip, clamping plate, pressure block), the guiding, positioning and self-locking of the connection process are achieved, thereby greatly improving the convenience of battery pack connection.

[0092] Although the specific implementation modes of the present invention are described above, those skilled in the art should understand that the specific implementation modes described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A battery pack quick guide positioning connection tooling set, characterized by: include: A battery pack having a high voltage connector, a water cooling port, a balancing valve, a low voltage connector and a grounding connector; A first connecting tool connected to the high voltage connector; A second connecting tool connected to the water cooling port; A third connecting tool connected to the balancing valve; a fourth connecting tool connected to the low-voltage connector; A fifth connecting tool is connected to the grounding connector.

2. A battery pack quick guide positioning and connection tooling set as claimed in claim 1, characterized in that: The first connecting tool comprises: A first guide block is provided with a first connecting hole, wherein the first connecting hole is provided with at least one first guide block chamfer; A first airtight sealing component, disposed in the first connecting hole; A plurality of first guide shafts, vertically arranged on the side of the first guide block; A first pressing plate, sleeved on the first guide shaft; A plurality of first springs, respectively sleeved on the first guide shafts and located between the first guide block and the first pressure plate; A first buckle is arranged at the pressing end of the first pressing plate; the high-voltage connector is inserted into the first connecting hole through the first airtight sealing component and is self-locked by the first buckle.

3. A battery pack quick guide positioning and connection tooling set as claimed in claim 1, characterized in that: The second connecting tool comprises: A second guide block having a second connecting hole, wherein the second connecting hole has at least one second guide block chamfer; Two second buckles are rotatably connected to the second guide block via a hinge shaft respectively, and are symmetrically arranged on both sides of the second connection hole; Two second springs, one end of which is connected to the second guide block and the other end of which is connected to the second buckle, are used to open the second buckle; the water cooling port is inserted into the second connecting hole and is self-locked by the second buckle.

4. A battery pack quick guide positioning and connection tooling set as claimed in claim 1, characterized in that: The third connecting tool comprises: A third guide block, provided with a third connecting hole, wherein the third connecting hole is provided with at least one third guide block chamfer; A groove buckle, disposed in the third connecting hole; A second airtight sealing component, disposed in the groove buckle; At least one second guide shaft vertically passes through the third guide block, and the groove buckle sleeve is arranged on the second guide shaft; At least one third spring is sleeved on the second guide shaft and is used for resetting the groove buckle; the balancing valve is inserted into the third connecting hole through the second airtight sealing component and is self-locked by the groove buckle.

5. A battery pack quick guide positioning connection tooling set as claimed in claim 1, characterized in that: The fourth connecting tool comprises: A fourth guide block, provided with a fourth connecting hole, wherein the fourth connecting hole is provided with at least one fourth guide block chamfer; A clamping plate, arranged at the front end of the fourth guide block, and provided with a clamping plate groove matching the fourth connecting hole; A plurality of third guide shafts vertically passing through the fourth guide block; A second pressing plate, sleeved on each of the third guide shafts; A plurality of fourth springs are respectively sleeved on one of the third guide shafts and are located between the fourth guide block and the second pressure plate; the low-voltage connector is inserted into the fourth connecting hole and is self-locked through the card groove.

6. A battery pack quick guide positioning connection tooling set as claimed in claim 1, characterized in that: The fifth connecting tool comprises: a fifth guide block, provided with at least one fifth guide block chamfer; a pressure block, which is arranged on the top end of the fifth guide block through a plurality of step pins and a fifth spring; A test probe is vertically arranged on the side of the pressure block; the grounding connector is pressed onto the fifth guide block by the test probe through the guidance of the chamfer of the fifth guide block.

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