CN220914600U - Integrative high-voltage harness of fixed cover injection molding of bar copper - Google Patents
Integrative high-voltage harness of fixed cover injection molding of bar copper Download PDFInfo
- Publication number
- CN220914600U CN220914600U CN202322465736.3U CN202322465736U CN220914600U CN 220914600 U CN220914600 U CN 220914600U CN 202322465736 U CN202322465736 U CN 202322465736U CN 220914600 U CN220914600 U CN 220914600U
- Authority
- CN
- China
- Prior art keywords
- voltage
- fixing sleeve
- copper
- circuit board
- copper bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 46
- 239000010949 copper Substances 0.000 title claims abstract description 46
- 238000001746 injection moulding Methods 0.000 title claims abstract description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 10
- 238000002788 crimping Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a copper bar fixing sleeve injection molding integrated high-voltage wire harness, and relates to the technical field of high-voltage wire harnesses; including the high-voltage sheath, high-voltage sheath top is equipped with fixed cover, be equipped with two copper bars side by side on the fixed cover, fixed cover overlaps in the copper bar outside with the integrative mode of moulding plastics, and fixed connection forms a whole between fixed cover and the copper bar, two all be fixed with the terminal on the copper bar, the terminal is pegged graft in the grafting mouth of high-voltage sheath. The high-voltage wire harness is formed by inserting the fixing sleeve and the copper bar which are integrated through injection molding on the high-voltage sheath, the copper bar is welded with the small holes in the circuit board to realize connection of the high-voltage wire harness and the circuit board, the fixing sleeve is tightly attached to the surface of the circuit board, positioning effect is achieved for welding, welding is convenient, the surface of the attaching face is smooth, scratch damage to the circuit board cannot be caused, meanwhile, the contact area can be increased through contact of the fixing sleeve and the circuit board, connection is stable, a welded product cannot be skewed, and reliability of the product is improved.
Description
Technical Field
The utility model relates to the technical field of high-voltage wire harnesses, in particular to an integrated high-voltage wire harness with a copper bar fixing sleeve through injection molding.
Background
The high-voltage wire harness is mainly used on a new energy automobile, can be configured in the electric automobile according to different voltage levels and is connected with an external wire harness, is mainly used for distributing wire harness signals in a distribution box, efficiently and high-quality transmits electric energy, shields external signal interference and the like, the traditional high-voltage wire harness is in a mode of crimping a round terminal at the end part of the high-voltage wire harness and then penetrating through a hole on the terminal and the circuit board to fix by a bolt, or is directly used for welding a conductor wire core of the high-voltage wire harness on the circuit board, the terminal and the bolt are exposed and easy to rust to cause disconnection and fall off when the terminal and the bolt are connected, the wire core is easy to fly and branch when the wire core is welded, the diameter is different after being dipped, the phenomenon that the connecting part is too high after welding is caused, the appearance is poor, the wire harness and the circuit board are connected by wires, the wires are soft and easy to bend and the like, and the high-voltage sheath is easy to skew.
Disclosure of utility model
The utility model provides a high-voltage wire harness with an integrated copper bar fixing sleeve through injection molding. Through integrative fixed cover and the bar copper connecting circuit board of moulding plastics, fixed cover is hugged closely with the circuit board surface, provides the locate function for the welding, and can not harm the circuit board, has increased area of contact simultaneously, makes the connection stable, and the product of welding completion can not be crooked, has improved the reliability of product.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a integrative high-voltage harness of fixed cover injection molding of bar copper, includes the high-voltage sheath, high-voltage sheath top is equipped with fixed cover, be equipped with two bar copper side by side on the fixed cover, fixed cover overlaps in the bar copper outside with the integrative mode of moulding plastics, and fixed connection forms a whole between fixed cover and the bar copper, two all be fixed with the terminal on the bar copper, the terminal is pegged graft in the grafting mouth of high-voltage sheath.
Preferably, the terminal is crimped at one end of the copper bar near the high-voltage sheath.
Preferably, the terminal is fixed with a lock hook, a clamping groove is formed in the plug-in port of the high-voltage sheath, and the terminal is clamped with the high-voltage sheath through the lock hook and the clamping groove.
Preferably, the fixing sleeve and the copper bar are both bent near the top, and the bent end faces the direction of the key position on the high-voltage sheath.
Preferably, the tail end of the bending part of the copper rod is provided with a tin layer.
Compared with the prior art, the utility model has the beneficial effects that: the high-voltage wire harness is formed by inserting the fixing sleeve and the copper bar which are integrated through injection molding on the high-voltage sheath, the copper bar is welded with the small holes in the circuit board to realize connection of the high-voltage wire harness and the circuit board, the fixing sleeve is tightly attached to the surface of the circuit board, positioning effect is achieved for welding, welding is convenient, the surface of the attaching face is smooth, scratch damage to the circuit board cannot be caused, meanwhile, the contact area can be increased through contact of the fixing sleeve and the circuit board, connection is stable, a welded product cannot be skewed, and reliability of the product is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a diagram showing a structure of a connection between a copper bar and a terminal according to the present utility model;
Fig. 3 is a diagram showing a structure of the plug connection of the terminal and the high-voltage sheath according to the utility model.
Reference numerals in the drawings: 1. a high pressure sheath; 2. a fixed sleeve; 3. a copper bar; 4. and a terminal.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an integrative high-voltage harness of fixed cover of bar copper, including high-pressure sheath 1, high-pressure sheath 1 model is 2310540-1, high-pressure sheath 1 top is equipped with fixed cover 2, be equipped with two bar copper 3 side by side on the fixed cover 2, fixed cover 2 overlaps in bar copper 3 outside with the integrative mode of moulding plastics, and fixed connection forms a whole between fixed cover 2 and the bar copper 3, all be fixed with terminal 4 on two bar copper 3, terminal 4 is pegged graft in the interface of high-pressure sheath 1, be fixed with the latch hook on the terminal 4, the draw-in groove has been seted up in the interface of high-pressure sheath 1, terminal 4 makes terminal 4 joint in the interface of high-pressure sheath 1 through latch hook and draw-in groove, avoid terminal 4 to drop, connect through the crimping between terminal 4 and the bar copper 3, connect through the mode of crimping, after the crimping terminal 4 produces the deformation parcel on bar copper 3, reach interconnect's effect, and under the effect of pressure, terminal 4 cladding is inseparable, connect stably, the terminal 3 bending department tail end is equipped with the tin layer, tin and fuse with tin more easily, make stable welding.
Working principle: when the copper bar 3 is used, the copper bar 3 is bent to penetrate through the opening formed in advance in the circuit board, the fixing sleeve 2 is tightly attached to the surface of the circuit board, positioning effect can be provided for welding, welding is facilitated, the contact area between the high-voltage wire harness and the circuit board is increased, the surface of the back surface of the fixing sleeve 2 attached to the circuit board is smooth, the fixing sleeve is tightly attached to the circuit board, scratch damage to the circuit board is avoided, then tin soldering is performed at the other end of the circuit board, which faces the copper bar 3 and penetrates through the opening, bifurcation and bending phenomena are avoided, so that welding spots are not higher and bigger, and a tin layer is matched on the copper bar 3, when in tin soldering, external tin materials and the tin layer are well fused, the copper bar 3 and the circuit board are stably connected, and the fixing sleeve 2 is matched with the back surface of the circuit board, so that the high-voltage wire harness is not easy to skew on the circuit board, and the stability and reliability of product connection are improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a integrative high-voltage harness of fixed cover injection molding of bar copper, includes high-voltage sheath (1), its characterized in that: the high-voltage sheath is characterized in that a fixing sleeve (2) is arranged at the top of the high-voltage sheath (1), two parallel copper bars (3) are arranged on the fixing sleeve (2), the fixing sleeve (2) is sleeved outside the copper bars (3) in an injection molding integrated mode, the fixing sleeve (2) and the copper bars (3) are fixedly connected to form a whole, two terminals (4) are fixed on the copper bars (3), and the terminals (4) are inserted into the insertion ports of the high-voltage sheath (1).
2. The high-voltage wire harness integrally injection-molded with the copper bar fixing sleeve according to claim 1, wherein: the terminal (4) is connected with the copper rod (3) through crimping.
3. The high-voltage wire harness integrally injection-molded with the copper bar fixing sleeve according to claim 1, wherein: the high-voltage cable connector is characterized in that a lock hook is fixed on the terminal (4), a clamping groove is formed in an inserting port of the high-voltage sheath (1), and the terminal (4) is clamped with the high-voltage sheath (1) through the lock hook and the clamping groove.
4. The high-voltage wire harness integrally injection-molded with the copper bar fixing sleeve according to claim 1, wherein: and a tin layer is arranged at the tail end of the bending part of the copper rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322465736.3U CN220914600U (en) | 2023-09-12 | 2023-09-12 | Integrative high-voltage harness of fixed cover injection molding of bar copper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322465736.3U CN220914600U (en) | 2023-09-12 | 2023-09-12 | Integrative high-voltage harness of fixed cover injection molding of bar copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914600U true CN220914600U (en) | 2024-05-07 |
Family
ID=90920851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322465736.3U Active CN220914600U (en) | 2023-09-12 | 2023-09-12 | Integrative high-voltage harness of fixed cover injection molding of bar copper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914600U (en) |
-
2023
- 2023-09-12 CN CN202322465736.3U patent/CN220914600U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |