Thread throwing type distribution box structure
By adopting a wire-splitting design in the automotive distribution box structure, using wire sheath and conductive sheet to fix and connect the power line and heating line, the problem of insufficient compact structure and troublesome assembly of the existing distribution box is achieved. More compact construction and lower production costs.
Patent Information
- Application Number
- CN202420881438.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing automobile distribution box structure is not compact enough, it is troublesome to assemble and has high production costs.
Adopting a wire-splitting distribution box structure, by setting power cord holes on both sides of the distribution box and setting a detachable wire sheath in its corresponding position, the power cord and heating wire are inserted, and the convex is fixed using conductive sheets and wire harnesses. The station realizes the fixing and connection of the wiring harness.
The volume of the distribution box is reduced, the structure is compact, the layout of the whole vehicle is facilitated, the assembly time is reduced, and the design cost is reduced.
Smart Images
Figure CN222484213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a line-throwing type distribution box structure. Background Art
[0002] The existing automobile power distribution box is usually equipped with four high and low voltage line sockets, and the AC power line, low voltage interlocking line, BAT power line and PTC heating line are respectively connected to a socket of the power distribution box, which makes the overall volume of the power distribution box larger and requires additional special brackets, which makes the assembly of the whole vehicle troublesome, increases the assembly time and increases the production cost. Therefore, it is necessary to invent a line-swinging power distribution box structure. Utility Model Content
[0003] The utility model aims to provide a line-swinging type power distribution box structure, which solves the problems that the existing automobile power distribution box structure is not compact enough, is difficult to assemble, and has a high production cost.
[0004] The technical solution adopted by the utility model to solve its technical problems is:
[0005] A swing-wire distribution box structure comprises a distribution box body, wherein a first power line hole and a second power line hole are respectively arranged on both sides of the distribution box body, a first wire sheath is detachably arranged at a position corresponding to the first power line hole on the distribution box body, an AC power line and a low-voltage interlocking wire are passed through the first power line hole and the first wire sheath; a second wire sheath is arranged at a position corresponding to the second power line hole on the distribution box body, a BAT power line and a PTC heating wire are passed through the second power line hole and the second wire sheath.
[0006] Furthermore, an AC power cord plug is provided at one end of the AC power cord away from the distribution box body, a low voltage interlocking cord plug is provided at one end of the low voltage interlocking cord away from the distribution box body, a BAT power cord plug is provided at one end of the BAT power cord away from the distribution box body, and a PTC heating cord plug is provided at one end of the PTC heating cord away from the distribution box body.
[0007] Furthermore, the AC power cord includes an AC negative wire and an AC positive wire passing through a first wire sheath; the BAT power cord includes a BAT negative wire and a BAT positive wire passing through a second wire sheath; and the PTC heating wire includes a PTC negative wire and a PTC positive wire passing through a second wire sheath.
[0008] Furthermore, the AC negative line is connected to the BAT negative line and the PTC negative line, and the AC positive line is connected to the BAT positive line and the PTC positive line.
[0009] Furthermore, the AC negative line, BAT negative line, and PTC negative line are all connected to the first conductive sheet of the I-shaped structure, and the AC positive line, BAT positive line, and PTC positive line are all connected to the second conductive sheet of the U-shaped structure.
[0010] Furthermore, two first wire harness fixing holes and two interlocking wire fixing holes are provided in the first wire sheath, the AC negative wire and the AC positive wire both pass through the first wire harness fixing holes, and the two positive and negative wires of the low-voltage interlocking wire both pass through the interlocking wire fixing holes and are connected to the interlocking part assembly in the distribution box body.
[0011] Furthermore, a first wire harness fixing boss is provided on the first wire sheath, the first wire harness fixing hole and the interlocking wire fixing hole are both provided in the first wire harness fixing boss, and the interlocking wire fixing holes are provided on both sides of the first wire harness fixing boss.
[0012] Furthermore, four second wire harness fixing holes are arranged in the second wire sheath, the BAT negative wire and the BAT positive wire both pass through the second wire harness fixing holes, and the PTC negative wire and the PTC positive wire both pass through the second wire harness fixing holes.
[0013] Furthermore, a second wire harness fixing boss is arranged on the second wire sheath, and the second wire harness fixing hole is arranged in the second wire harness fixing boss.
[0014] Furthermore, a first fixing bracket and a second fixing bracket are respectively provided on both sides of the distribution box body.
[0015] The beneficial effects of the utility model are as follows: the utility model changes the traditional way of plugging in the distribution box plugs, and uses a wire-swinging solution to reduce two two-core plugs, reduce the volume of the entire distribution box, make the structure compact, facilitate vehicle layout, reduce assembly time, and do not require additional design of installation brackets, so as to achieve lightweight design and lower design costs.
[0016] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The following is a structural diagram of an existing power distribution box.
[0018] Figure 2 The utility model is a structural assembly diagram of a line-swinging type distribution box.
[0019] Figure 3 The utility model is a structural diagram of a line-swinging type distribution box.
[0020] Figure 4 for Figure 3 Exploded diagram of part of the structure.
[0021] Figure 5 This is a structural diagram of a line-swinging distribution box in another direction of the utility model.
[0022] Figure 6 for Figure 5 Exploded diagram of part of the structure.
[0023] Figure 7 This is the internal structure diagram of the distribution box.
[0024] Figure 8 This is a front view of the first line sheath. DETAILED DESCRIPTION
[0025] like Figure 1 The distribution box shown is a traditional automotive distribution box, in which 1a is an independent AC power cord socket, 2a is an independent BAT power distribution socket, 3a is an independent PTC heating distribution socket, and 4a is an independent low-voltage interlocking line socket. The four groups of sockets result in a large design volume for the distribution box body and an insufficiently compact structure. An additional mounting bracket needs to be designed to connect with the box, which results in troublesome assembly and high production costs.
[0026] And as Figures 3 to 7 A swing-type power distribution box structure shown in the figure includes a power distribution box body 1, and the two sides of the power distribution box body 1 are respectively provided with a first power line hole 101 and a second power line hole 102. The power distribution box body 1 is provided with a first wire sheath 2 detachably at a position corresponding to the first power line hole 101, and an AC power line 10 and a low-voltage interlocking wire 20 are inserted through the first power line hole 101 and the first wire sheath 2; the power distribution box body 1 is provided with a second wire sheath 3 at a position corresponding to the second power line hole 102, and a BAT power line 30 and a PTC heating line 40 are inserted through the second power line hole 102 and the second wire sheath 3. The AC power line 10 is used to connect the AC controller of the air conditioner, the low-voltage interlocking wire 20 is used to connect the low-voltage plug-in of the whole vehicle, the BAT power line 30 is used to connect the MCU controller, and the PTC heating line 40 is used to connect the PTC heater.
[0027] Preferably, in combination with the above scheme, Figure 2As shown, in order to facilitate connection with various parts of the vehicle body, the AC power cord 10 is provided with an AC power cord plug 10001 at one end away from the distribution box body 1, and the AC power cord plug 10001 is connected to the air conditioner AC controller; the low-voltage interlocking wire 20 is provided with a low-voltage interlocking wire plug at one end away from the distribution box body 1, and the low-voltage interlocking wire plug is connected to the low-voltage plug-in of the whole vehicle; the BAT power cord 30 is provided with a BAT power cord plug 30001 at one end away from the distribution box body 1, and the BAT power cord plug 30001 is connected to the MCU controller; the PTC heating wire 40 is provided with a PTC heating wire plug 40001 at one end away from the distribution box body 1, and the PTC heating wire plug 40001 is connected to the PTC heater.
[0028] Preferably, in combination with the above scheme, the AC power cord 10 includes an AC negative wire 11 and an AC positive wire 12 passing through the first wire sheath 2; the BAT power cord 30 includes a BAT negative wire 31 and a BAT positive wire 32 passing through the second wire sheath 3; the PTC heating wire 40 includes a PTC negative wire 41 and a PTC positive wire 42 passing through the second wire sheath 3.
[0029] Preferably, in combination with the above scheme, Figure 7 As shown, in order to facilitate the wiring inside the distribution box body 1, the AC negative line 11 is connected to the BAT negative line 31 and the PTC negative line 41, and the AC positive line 12 is connected to the BAT positive line 32 and the PTC positive line 42.
[0030] Preferably, in combination with the above scheme, Figure 7 As shown, in order to facilitate the wiring inside the distribution box body 1 and reduce the volume of the distribution box body 1, the AC negative line 11, the BAT negative line 31, and the PTC negative line 41 are all connected to the first conductive sheet 51 of the I-shaped structure, and the AC positive line 12, the BAT positive line 32, and the PTC positive line 42 are all connected to the second conductive sheet 52 of the U-shaped structure.
[0031] Preferably, in combination with the above scheme, Figure 3 and Figure 4 As shown, in order to make the structure more compact, the first wire sheath 2 is provided with two first wire harness fixing holes 202 and two interlocking wire fixing holes 203. The AC negative wire 11 and the AC positive wire 12 both pass through the first wire harness fixing hole 202. The two positive and negative wires of the low-voltage interlocking wire 20 both pass through the interlocking wire fixing hole 203 and are connected to the interlocking component assembly 4 in the distribution box body 1. A sealing ring can be provided between the holes and wires for sealing. The interlocking component assembly 4 is a prior art. In this way, an independent low-voltage interlocking wire socket can be reduced on the box body. In this way, a set of four-core connection method is used to replace the two sets of sockets of the traditional low-voltage interlocking wire socket 4a and AC power cord socket 1a.
[0032] Preferably, in combination with the above scheme, Figure 8 As shown, in order to facilitate the fixed installation of the wire harness, a first wire harness fixing boss 201 is provided on the first wire sheath 2, the first wire harness fixing hole 202 and the interlocking wire fixing hole 203 are both provided in the first wire harness fixing boss 201, and the interlocking wire fixing hole 203 is provided on both sides of the first wire harness fixing boss 201.
[0033] Preferably, in combination with the above scheme, Figure 5 and Figure 6 As shown, in order to make the structure more compact, the second wire sheath 3 is provided with four second wire harness fixing holes 302, the BAT negative wire 31 and the BAT positive wire 32 are all passed through the second wire harness fixing holes 302, and the PTC negative wire 41 and the PTC positive wire 42 are all passed through the second wire harness fixing holes 302. A sealing ring can be provided between the holes and wires for sealing. In this way, a set of four-core wire connection replaces the two sets of two-core sockets of the traditional BAT power distribution socket 2a and the PTC heating distribution socket 3a.
[0034] Preferably, in combination with the above scheme, Figure 5 and Figure 6 As shown, in order to facilitate the fixed installation of the wire harness, the second wire sheath 3 is provided with a second wire harness fixing boss 301 , and the second wire harness fixing hole 302 is provided in the second wire harness fixing boss 301 .
[0035] Preferably, in combination with the above solution, in order to facilitate the installation and fixation of the distribution box, the two sides of the distribution box body 1 are respectively provided with a first fixing bracket 1001 and a second fixing bracket 1002. The first fixing bracket 1001 and the second fixing bracket 1002 can be fixed to other parts of the vehicle body by screw connection.
[0036] It should be noted that all directional indications in the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0037] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or they are directly applied to other occasions without improvement, they all fall within the protection scope of the utility model.
Claims
1. A line-swinging distribution box structure, comprising a distribution box body (1), characterized in that: The distribution box body (1) is provided with a first power line hole (101) and a second power line hole (102) on both sides, respectively; a first wire sheath (2) is detachably provided at a position corresponding to the first power line hole (101) on the distribution box body (1); an AC power line (10) and a low-voltage interlocking line (20) are inserted through the first power line hole (101) and the first wire sheath (2); a second wire sheath (3) is provided at a position corresponding to the second power line hole (102) on the distribution box body (1); a BAT power line (30) and a PTC heating line (40) are inserted through the second power line hole (102) and the second wire sheath (3).
2. The line-swinging distribution box structure according to claim 1 is characterized in that: An AC power cord plug (10001) is provided at one end of the AC power cord (10) away from the distribution box body (1), a low-voltage interlocking cord plug is provided at one end of the low-voltage interlocking cord (20) away from the distribution box body (1), a BAT power cord plug (30001) is provided at one end of the BAT power cord (30) away from the distribution box body (1), and a PTC heating cord plug (40001) is provided at one end of the PTC heating cord (40) away from the distribution box body (1).
3. The line-swinging distribution box structure according to claim 1 or 2 is characterized in that: The AC power line (10) comprises an AC negative line (11) and an AC positive line (12) passing through a first line sheath (2); the BAT power line (30) comprises a BAT negative line (31) and a BAT positive line (32) passing through a second line sheath (3); and the PTC heating line (40) comprises a PTC negative line (41) and a PTC positive line (42) passing through a second line sheath (3).
4. The line-swinging distribution box structure according to claim 3 is characterized in that: The AC negative line (11) is connected to the BAT negative line (31) and the PTC negative line (41), and the AC positive line (12) is connected to the BAT positive line (32) and the PTC positive line (42).
5. The line-swinging distribution box structure according to claim 4 is characterized in that: The AC negative line (11), the BAT negative line (31), and the PTC negative line (41) are all connected to a first conductive sheet (51) of a straight-line structure, and the AC positive line (12), the BAT positive line (32), and the PTC positive line (42) are all connected to a second conductive sheet (52) of a U-shaped structure.
6. The line-swinging distribution box structure according to claim 3 is characterized in that: The first wire sheath (2) is provided with two first wire harness fixing holes (202) and two interlocking wire fixing holes (203); the AC negative wire (11) and the AC positive wire (12) both pass through the first wire harness fixing holes (202); the two positive and negative wires of the low-voltage interlocking wire (20) both pass through the interlocking wire fixing holes (203) and are connected to the interlocking component assembly (4) in the distribution box body (1).
7. The line-swinging distribution box structure according to claim 6 is characterized in that: The first wire sheath (2) is provided with a first wire harness fixing boss (201), the first wire harness fixing hole (202) and the interlocking wire fixing hole (203) are both provided in the first wire harness fixing boss (201), and the interlocking wire fixing hole (203) is provided on both sides of the first wire harness fixing boss (201).
8. The line-swinging distribution box structure according to claim 3 is characterized in that: The second wire sheath (3) is provided with four second wire harness fixing holes (302), the BAT negative wire (31) and the BAT positive wire (32) both pass through the second wire harness fixing holes (302), and the PTC negative wire (41) and the PTC positive wire (42) both pass through the second wire harness fixing holes (302).
9. The line-swinging distribution box structure according to claim 8 is characterized in that: The second wire sheath (3) is provided with a second wire harness fixing boss (301), and the second wire harness fixing hole (302) is provided in the second wire harness fixing boss (301).
10. The line-swinging distribution box structure according to claim 1 is characterized in that: A first fixing bracket (1001) and a second fixing bracket (1002) are respectively provided on both sides of the distribution box body (1).