Welding jig assembly
By designing welding fixture components and using the structure of the base and cover modules, a solution to efficiently weld multiple wire harnesses to the substrate is achieved, solving the problem of low manual welding efficiency in the prior art and improving welding efficiency.
Patent Information
- Application Number
- CN202323456497.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-18
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-18
AI Technical Summary
In the medical field, the prior art generally uses manual welding of single wire harnesses, which is low efficiency and cannot efficiently weld multiple wire harnesses to the substrate to achieve anti-interference effect.
A welding fixture assembly is designed, including a base and a cover module, with grooves for accommodating the wiring harness and substrate, and positioning grooves and communication openings on the cover module, allowing the first heating sheet to pass through for welding. Multiple wire harnesses are placed on the substrate, optimizing the positioning and welding process of the wire harness.
Through this welding fixture assembly, multiple wire harnesses can be efficiently welded to the substrate, significantly improving welding efficiency and solving the problem of low manual welding efficiency.
Smart Images
Figure CN222269121U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding, in particular to a welding jig assembly. Background Art
[0002] In the medical field, multiple wire harnesses need to be welded to a substrate to achieve anti-interference effects.
[0003] Currently, single wire harness welding is generally performed manually, which is inefficient. Utility Model Content
[0004] The utility model aims to provide a welding jig assembly, aiming to solve the problem that currently single wire harness welding is generally performed manually, which has low efficiency.
[0005] In order to solve the above problems, the utility model provides a welding jig assembly, including a base and a cover module, the base is provided with a groove, the groove includes a first accommodating groove for accommodating a wiring harness module and a second accommodating groove for accommodating a substrate, the first accommodating groove and the second accommodating groove both extend along a first direction, and the first accommodating groove and the second accommodating groove are partially overlapped;
[0006] The cover module is arranged on the base to press the substrate, and a side of the cover module close to the base is provided with a plurality of positioning grooves for respectively positioning a plurality of wiring harnesses, and the cover module is provided with a first opening connected to both the first accommodating groove and the second accommodating groove, and the first opening is used for a first heating plate to pass through so as to weld the plurality of wiring harnesses to the substrate.
[0007] In this welding jig assembly, the first heating plate can pass through the first opening to weld multiple wire harnesses on the substrate, and multiple wire harnesses can be welded with high efficiency.
[0008] In some preferred embodiments of the welding jig assembly, the first accommodating groove and the second accommodating groove are both rectangular grooves, the width of the first accommodating groove is smaller than the width of the second accommodating groove, and the depth of the first accommodating groove is greater than the depth of the second accommodating groove.
[0009] In this welding jig assembly, the first accommodating groove is provided to facilitate accommodating the wiring harness module, and the second accommodating groove is provided to facilitate accommodating the substrate.
[0010] In some preferred embodiments of the welding jig assembly, there are two grooves, the two grooves are spaced apart along the second direction, and the first direction and the second direction are perpendicularly arranged.
[0011] In this welding jig assembly, by providing two grooves, the first heating plate can simultaneously weld multiple wire harnesses on two wire harness modules to the substrate, further improving efficiency.
[0012] In some preferred embodiments of the welding jig assembly, the cover plate module is further provided with a second opening connected to both the first accommodating groove and the second accommodating groove, the first opening and the second opening are spaced apart along the first direction, and the second opening is used for allowing the second heating plate to pass through so as to weld the two grounding plates respectively to the two substrates.
[0013] In this welding jig assembly, the second opening is provided to facilitate the second heating plate to pass through so as to weld the two grounding plates to the two substrates respectively.
[0014] In some preferred embodiments of the welding jig assembly, the cover plate module includes a cover plate body, a first pressure block and a second pressure block, the cover plate body is provided with an opening, the first pressure block and the second pressure block are arranged in the opening at intervals, the first opening is formed between the cover plate body and the first pressure block, and the second opening is formed between the first pressure block and the second pressure block, the first pressure block is provided with a plurality of first positioning grooves for respectively positioning the plurality of wiring harnesses on a side close to the base, the plurality of first positioning grooves are divided into a first group of positioning grooves and a second group of positioning grooves, the second pressure block is provided with a plurality of second positioning grooves for respectively positioning the plurality of wiring harnesses on a side close to the base, the plurality of second positioning grooves are respectively arranged in one-to-one correspondence with the plurality of first positioning grooves, the plurality of second positioning grooves are divided into a third group of positioning grooves and a fourth group of positioning grooves, the first group of positioning grooves and the third group of positioning grooves are both used to position the plurality of wiring harnesses in one wiring harness module, and the second group of positioning grooves and the fourth group of positioning grooves are both used to position the plurality of wiring harnesses in another wiring harness module.
[0015] In this welding jig assembly, by setting the first group of positioning grooves and the third group of positioning grooves, multiple wiring harnesses in one wiring harness module can be positioned, and by setting the second group of positioning grooves and the fourth group of positioning grooves, multiple wiring harnesses in another wiring harness module can be positioned.
[0016] In some preferred embodiments of the welding jig assembly, the plurality of first positioning grooves and the plurality of second positioning grooves all extend along the first direction, the plurality of first positioning grooves are spaced apart along the second direction, and the plurality of second positioning grooves are spaced apart along the second direction.
[0017] In this welding jig assembly, multiple first positioning grooves and multiple second positioning grooves all extend along the first direction, multiple first positioning grooves are arranged at intervals along the second direction, and multiple second positioning grooves are arranged at intervals along the second direction, which is convenient for placing the wiring harness module.
[0018] In some preferred embodiments of the welding jig assembly, the plurality of first positioning grooves and the plurality of second positioning grooves are all U-shaped grooves.
[0019] In this welding jig assembly, the plurality of first positioning grooves and the plurality of second positioning grooves are all U-shaped grooves, which are convenient for positioning the wire harness.
[0020] In some preferred embodiments of the welding jig assembly, the base is further provided with a void groove connected to the second accommodating groove, and the void groove is a rectangular groove.
[0021] In this welding jig assembly, by providing an air avoidance groove, components on the substrate can be avoided.
[0022] In some preferred embodiments of the welding jig assembly, two first connecting through holes are respectively provided at two ends of the cover module, and two second connecting through holes corresponding to the two first connecting through holes are provided on the base.
[0023] In this welding jig assembly, by providing two first connecting through holes and two second connecting through holes, it is convenient to connect the cover module and the base together.
[0024] In some preferred embodiments of the welding jig assembly, the cover plate module is rectangular, and two of the first connecting through holes are arranged diagonally.
[0025] In this welding fixture assembly, the cover module is rectangular, and the two first connecting through holes are arranged diagonally, which can enhance the connection effect between the cover module and the base.
[0026] In some preferred embodiments of the welding jig assembly, the first direction is the width direction of the base, and the second direction is the length direction of the base.
[0027] In this welding jig assembly, the first direction is the width direction of the base, and the second direction is the length direction of the base, which is convenient for arrangement.
[0028] Implementing the embodiments of the present utility model will have the following beneficial effects:
[0029] The above-mentioned welding jig assembly is adopted, wherein a groove is provided on the base, and the groove includes a first receiving groove for receiving the wiring harness module and a second receiving groove for receiving the substrate, the first receiving groove and the second receiving groove both extend along the first direction, and the first receiving groove and the second receiving groove are partially overlapped, the cover module is arranged on the base to press the substrate, and a side of the cover module close to the base is provided with a plurality of positioning grooves for positioning a plurality of wiring harnesses respectively, and the cover module is provided with a first opening connected to the first receiving groove and the second receiving groove, and the first opening is used for the first heating plate to pass through so as to weld a plurality of wiring harnesses on the substrate. In the welding jig assembly of this scheme, the first heating plate can pass through the first opening to weld a plurality of wiring harnesses on the substrate, and multiple wiring harnesses can be welded with high efficiency.
[0030] Currently, single wire harness welding is generally performed manually, which is inefficient. However, in the welding fixture assembly of this solution, the first heating plate can pass through the first opening to weld multiple wire harnesses on the substrate, and multiple wire harness welding can be performed with high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0032] in:
[0033] Figure 1 It is a schematic diagram of the three-dimensional structure of the welding jig assembly according to an embodiment of the utility model.
[0034] Figure 2 It is a schematic diagram of the three-dimensional structure of the welding jig assembly according to an embodiment of the utility model.
[0035] Figure 3 For Figure 1 An enlarged view of the cover module of the welding fixture assembly is shown.
[0036] Figure 4 For Figure 1 An exploded view of the welding fixture assembly is shown.
[0037] Figure 5 For Figure 4 An enlarged view of the base of the welding fixture assembly is shown.
[0038] Figure 6 For Figure 4 An enlarged view of the first pressing block of the welding fixture assembly is shown.
[0039] Figure 7 For Figure 4 An enlarged view of the second pressing block of the welding fixture assembly is shown.
[0040] Figure 8 It is a schematic diagram of the three-dimensional structure of the wiring harness module according to an embodiment of the utility model.
[0041] Reference numerals:
[0042] 1000. Welding jig assembly;
[0043] 10. base; 11. groove; 111. first receiving groove; 113. second receiving groove; 13. air-avoiding groove; 15. second connecting through hole;
[0044] 20. Cover plate module; 21. Cover plate body; 211. Opening; 2111. First opening; 2113. Second opening; 213. First connecting through hole; 22. First pressing block; 221. First positioning groove; 23. Second pressing block; 231. Second positioning groove;
[0045] 2000, wiring harness module; 2100, wiring harness; 2300, grounding plate;
[0046] 3000, substrate;
[0047] 4000. A first heating plate. DETAILED DESCRIPTION
[0048] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0049] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various parts under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0050] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the said features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0051] In the medical field, multiple wire harnesses need to be welded to a substrate to achieve an anti-interference effect. Currently, single wire harness welding is generally done manually, which is inefficient.
[0052] To solve the above problems, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, Figure 1 It is a schematic diagram of the three-dimensional structure of the welding jig assembly according to an embodiment of the utility model. Figure 2 It is a schematic diagram of the three-dimensional structure of the welding jig assembly according to an embodiment of the utility model. Figure 3 For Figure 1 An enlarged view of the cover module of the welding fixture assembly is shown. Figure 4 For Figure 1 An exploded view of the welding fixture assembly is shown. Figure 5 For Figure 4 The enlarged view of the base of the welding jig assembly is shown. The embodiment of the utility model provides a welding jig assembly 1000, including a base 10 and a cover module 20, the base 10 is provided with a groove 11, the groove 11 includes a first receiving groove 111 for receiving the wiring harness module 2000 and a second receiving groove 113 for receiving the substrate 3000, the first receiving groove 111 and the second receiving groove 113 both extend along the first direction, and the first receiving groove 111 and the second receiving groove 113 are partially overlapped.
[0053] The cover module 20 is arranged on the base 10 to press the substrate 3000. A side of the cover module 20 close to the base 10 is provided with a plurality of positioning grooves for respectively positioning the plurality of wiring harnesses 2100. The cover module 20 is provided with a first opening 2111 which is connected to both the first accommodating groove 111 and the second accommodating groove 113. The first opening 2111 is used for the first heating plate 4000 to pass through so as to weld the plurality of wiring harnesses 2100 to the substrate 3000.
[0054] The above-mentioned welding jig assembly 1000 is adopted, wherein a groove 11 is provided on the base 10, and the groove 11 includes a first receiving groove 111 for receiving the wiring harness module 2000 and a second receiving groove 113 for receiving the substrate 3000, and the first receiving groove 111 and the second receiving groove 113 are both extended along the first direction, and the first receiving groove 111 and the second receiving groove 113 are partially overlapped. The cover module 20 is arranged on the base 10 to press the substrate 3000, and a side of the cover module 20 close to the base 10 is provided with a plurality of positioning grooves for positioning the plurality of wiring harnesses 2100 respectively, and the cover module 20 is provided with a first opening 2111 that is connected to the first receiving groove 111 and the second receiving groove 113, and the first opening 2111 is used for the first heating plate 4000 to pass through so as to weld the plurality of wiring harnesses 2100 on the substrate 3000. In the welding jig assembly 1000 of the present solution, the first heating plate 4000 can pass through the first opening 2111 to weld the plurality of wire harnesses 2100 on the substrate 3000 , and the welding of the plurality of wire harnesses 2100 can be performed with high efficiency.
[0055] Currently, single wire harness welding is generally performed manually, which is inefficient. However, in the welding fixture assembly of this solution, the first heating plate can pass through the first opening to weld multiple wire harnesses on the substrate, and multiple wire harness welding can be performed with high efficiency.
[0056] In some preferred embodiments of the welding jig assembly 1000, the first accommodating groove 111 and the second accommodating groove 113 are both rectangular grooves, the width of the first accommodating groove 111 is smaller than the width of the second accommodating groove 113, and the depth of the first accommodating groove 111 is greater than the depth of the second accommodating groove 113.
[0057] Specifically, the first receiving groove 111 and the second receiving groove 113 are both rectangular grooves, the width of the first receiving groove 111 is smaller than the width of the second receiving groove 113, and the depth of the first receiving groove 111 is greater than the depth of the second receiving groove 113. The first receiving groove 111 is provided to facilitate accommodating the wiring harness module 2000, and the second receiving groove 113 is provided to facilitate accommodating the substrate 3000.
[0058] In some preferred embodiments of the welding jig assembly 1000, there are two grooves 11, the two grooves 11 are spaced apart along the second direction, and the first direction and the second direction are perpendicularly arranged.
[0059] Specifically, there are two grooves 11, which are spaced apart along the second direction, and are perpendicular to the first direction and the second direction. By providing two grooves 11, the first heating plate 4000 can simultaneously weld multiple wire harnesses 2100 on two wire harness modules 2000 to the substrate 3000, further improving efficiency.
[0060] In some preferred embodiments of the welding fixture assembly 1000, as Figure 8 As shown, the cover module 20 is also provided with a second opening 2113 which is connected to both the first accommodating groove 111 and the second accommodating groove 113. The first opening 2111 and the second opening 2113 are spaced apart along the first direction. The second opening 2113 is used for allowing the second heating plate to pass through so as to weld the two grounding plates 2300 respectively to the two substrates 3000.
[0061] Specifically, the cover module 20 is further provided with a second opening 2113 that is in communication with both the first receiving groove 111 and the second receiving groove 113. The first opening 2111 and the second opening 2113 are spaced apart along the first direction, and the second opening 2113 is used for the second heating plate to pass through so as to respectively weld the two grounding plates 2300 to the two substrates 3000. By providing the second opening 2113, it is convenient for the second heating plate to pass through so as to respectively weld the two grounding plates 2300 to the two substrates 3000.
[0062] In some preferred embodiments of the welding fixture assembly 1000, as Figure 6 and Figure 7 As shown, the cover module 20 includes a cover body 21, a first pressing block 22 and a second pressing block 23. The cover body 21 is provided with an opening 211, the first pressing block 22 and the second pressing block 23 are arranged in the opening 211 at intervals, a first opening 2111 is formed between the cover body 21 and the first pressing block 22, and a second opening 2113 is formed between the first pressing block 22 and the second pressing block 23. A side of the first pressing block 22 close to the base 10 is provided with a plurality of first positioning grooves 221 for positioning the plurality of wiring harnesses 2100 respectively, and the plurality of first positioning grooves 221 are divided into a first group of positioning grooves and a second group of positioning grooves. A group of positioning grooves, a side of the second pressing block 23 close to the base 10 is provided with a plurality of second positioning grooves 231 for respectively positioning the plurality of wiring harnesses 2100, the plurality of second positioning grooves 231 are respectively arranged in one-to-one correspondence with the plurality of first positioning grooves 221, the plurality of second positioning grooves 231 are divided into a third group of positioning grooves and a fourth group of positioning grooves, the first group of positioning grooves and the third group of positioning grooves are both used to position the plurality of wiring harnesses 2100 in one wiring harness module 2000, the second group of positioning grooves and the fourth group of positioning grooves are both used to position the plurality of wiring harnesses 2100 in another wiring harness module 2000.
[0063] Specifically, the cover module 20 includes a cover body 21, a first pressing block 22 and a second pressing block 23. The cover body 21 is provided with an opening 211, the first pressing block 22 and the second pressing block 23 are arranged in the opening 211 at intervals, a first opening 2111 is formed between the cover body 21 and the first pressing block 22, and a second opening 2113 is formed between the first pressing block 22 and the second pressing block 23. A side of the first pressing block 22 close to the base 10 is provided with a plurality of first positioning grooves 221 for positioning the plurality of wiring harnesses 2100 respectively. The plurality of first positioning grooves 221 are divided into a first group of positioning grooves and a second group of positioning grooves. Two groups of positioning grooves, a second pressing block 23 is provided with a plurality of second positioning grooves 231 for positioning the plurality of wiring harnesses 2100 respectively on one side close to the base 10, the plurality of second positioning grooves 231 are respectively arranged in one-to-one correspondence with the plurality of first positioning grooves 221, and the plurality of second positioning grooves 231 are divided into a third group of positioning grooves and a fourth group of positioning grooves, the first group of positioning grooves and the third group of positioning grooves are both used to position the plurality of wiring harnesses 2100 in one wiring harness module 2000, and the second group of positioning grooves and the fourth group of positioning grooves are both used to position the plurality of wiring harnesses 2100 in another wiring harness module 2000. By setting the first group of positioning grooves and the third group of positioning grooves, the plurality of wiring harnesses 2100 in one wiring harness module 2000 can be positioned, and by setting the second group of positioning grooves and the fourth group of positioning grooves, the plurality of wiring harnesses 2100 in another wiring harness module 2000 can be positioned.
[0064] In some preferred embodiments of the welding jig assembly 1000, the plurality of first positioning grooves 221 and the plurality of second positioning grooves 231 extend along the first direction, the plurality of first positioning grooves 221 are spaced apart along the second direction, and the plurality of second positioning grooves 231 are spaced apart along the second direction.
[0065] Specifically, the plurality of first positioning grooves 221 and the plurality of second positioning grooves 231 extend along the first direction, the plurality of first positioning grooves 221 are spaced apart along the second direction, and the plurality of second positioning grooves 231 are spaced apart along the second direction, so as to facilitate the placement of the wiring harness module 2000 .
[0066] In some preferred embodiments of the welding fixture assembly 1000 , the plurality of first positioning grooves 221 and the plurality of second positioning grooves 231 are all U-shaped grooves.
[0067] Specifically, the plurality of first positioning grooves 221 and the plurality of second positioning grooves 231 are all U-shaped grooves, which facilitate positioning of the wire harness 2100 .
[0068] In some preferred embodiments of the welding jig assembly 1000 , a clearance groove 13 communicating with the second receiving groove 113 is further provided on the base 10 , and the clearance groove 13 is a rectangular groove.
[0069] Specifically, the base 10 is further provided with a clearance groove 13 which is in communication with the second receiving groove 113. The clearance groove 13 is a rectangular groove. By providing the clearance groove 13, the components on the substrate 3000 can be cleared.
[0070] In some preferred embodiments of the welding jig assembly 1000 , two first connecting through holes 213 are respectively provided at both ends of the cover module 20 , and two second connecting through holes 15 corresponding to the two first connecting through holes 213 are provided on the base 10 .
[0071] Specifically, two first connection through holes 213 are respectively provided at both ends of the cover module 20, and two second connection through holes 15 corresponding to the two first connection through holes 213 are provided on the base 10. By providing two first connection through holes 213 and two second connection through holes 15, it is convenient to connect the cover module 20 and the base 10 together.
[0072] In some preferred embodiments of the welding jig assembly 1000 , the cover module 20 is rectangular, and the two first connecting through holes 213 are arranged diagonally.
[0073] Specifically, the cover module 20 is rectangular, and the two first connecting through holes 213 are arranged diagonally, which can enhance the connection effect between the cover module 20 and the base 10.
[0074] In some preferred embodiments of the welding jig assembly 1000 , the first direction is the width direction of the base 10 , and the second direction is the length direction of the base 10 .
[0075] Specifically, the first direction is the width direction of the base 10 , and the second direction is the length direction of the base 10 , which is convenient for arrangement.
[0076] The above-mentioned welding jig assembly 1000 is adopted, wherein a groove 11 is provided on the base 10, and the groove 11 includes a first receiving groove 111 for receiving the wiring harness module 2000 and a second receiving groove 113 for receiving the substrate 3000, and the first receiving groove 111 and the second receiving groove 113 are both extended along the first direction, and the first receiving groove 111 and the second receiving groove 113 are partially overlapped. The cover module 20 is arranged on the base 10 to press the substrate 3000, and a side of the cover module 20 close to the base 10 is provided with a plurality of positioning grooves for positioning the plurality of wiring harnesses 2100 respectively, and the cover module 20 is provided with a first opening 2111 that is connected to the first receiving groove 111 and the second receiving groove 113, and the first opening 2111 is used for the first heating plate 4000 to pass through so as to weld the plurality of wiring harnesses 2100 on the substrate 3000. In the welding jig assembly 1000 of the present solution, the first heating plate 4000 can pass through the first opening 2111 to weld the plurality of wire harnesses 2100 on the substrate 3000 , and the welding of the plurality of wire harnesses 2100 can be performed with high efficiency.
[0077] Currently, single wire harness welding is generally performed manually, which is inefficient. However, in the welding fixture assembly of this solution, the first heating plate can pass through the first opening to weld multiple wire harnesses on the substrate, and multiple wire harness welding can be performed with high efficiency.
[0078] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.
Claims
1. A welding jig assembly, characterized in that: The invention comprises a base and a cover module, wherein the base is provided with a groove, wherein the groove comprises a first receiving groove for receiving the wiring harness module and a second receiving groove for receiving the substrate, wherein the first receiving groove and the second receiving groove both extend along a first direction, and the first receiving groove and the second receiving groove are partially overlapped; The cover module is arranged on the base to press the substrate, and a side of the cover module close to the base is provided with a plurality of positioning grooves for respectively positioning a plurality of wiring harnesses, and the cover module is provided with a first opening connected to both the first accommodating groove and the second accommodating groove, and the first opening is used for a first heating plate to pass through so as to weld the plurality of wiring harnesses to the substrate.
2. The welding jig assembly according to claim 1, characterized in that: The first accommodating groove and the second accommodating groove are both rectangular grooves, the width of the first accommodating groove is smaller than the width of the second accommodating groove, and the depth of the first accommodating groove is greater than the depth of the second accommodating groove.
3. The welding jig assembly according to claim 2, characterized in that: There are two grooves, and the two grooves are arranged at intervals along the second direction. The first direction and the second direction are arranged perpendicularly.
4. The welding jig assembly according to claim 3, characterized in that: The cover module is also provided with a second opening connected to both the first accommodating groove and the second accommodating groove. The first opening and the second opening are spaced apart along the first direction. The second opening is used for the second heating plate to pass through so as to weld the two grounding plates to the two substrates respectively.
5. The welding jig assembly according to claim 4, characterized in that: The cover plate module includes a cover plate body, a first pressing block and a second pressing block, the cover plate body is provided with an opening, the first pressing block and the second pressing block are arranged in the opening at intervals, the first opening is formed between the cover plate body and the first pressing block, and the second opening is formed between the first pressing block and the second pressing block, a side of the first pressing block close to the base is provided with a plurality of first positioning grooves for respectively positioning the plurality of the wiring harnesses, the plurality of the first positioning grooves are divided into a first group of positioning grooves and a second group of positioning grooves, a side of the second pressing block close to the base is provided with a plurality of second positioning grooves for respectively positioning the plurality of the wiring harnesses, the plurality of the second positioning grooves are respectively arranged in one-to-one correspondence with the plurality of the first positioning grooves, the plurality of the second positioning grooves are divided into a third group of positioning grooves and a fourth group of positioning grooves, the first group of positioning grooves and the third group of positioning grooves are both used to position the plurality of the wiring harnesses in one wiring harness module, and the second group of positioning grooves and the fourth group of positioning grooves are both used to position the plurality of the wiring harnesses in another wiring harness module.
6. The welding jig assembly according to claim 5, characterized in that: The plurality of first positioning grooves and the plurality of second positioning grooves all extend along the first direction, the plurality of first positioning grooves are arranged at intervals along the second direction, and the plurality of second positioning grooves are arranged at intervals along the second direction.
7. The welding jig assembly according to claim 6, characterized in that: The plurality of first positioning grooves and the plurality of second positioning grooves are all U-shaped grooves.
8. The welding jig assembly according to any one of claims 1 to 7, characterized in that: The base is also provided with a space-avoiding groove which is in communication with the second containing groove, and the space-avoiding groove is a rectangular groove.
9. The welding jig assembly according to claim 8, characterized in that: Two first connecting through holes are respectively arranged at two ends of the cover module, and two second connecting through holes corresponding to the two first connecting through holes are arranged on the base.
10. The welding jig assembly according to claim 9, characterized in that: When claim 8 refers to claim 6, the cover module is rectangular, and two of the first connecting through holes are arranged diagonally; The first direction is a width direction of the base, and the second direction is a length direction of the base.