WO2023221914A1

WO2023221914A1 - Wire harness connector for automobile

Info

Publication number: WO2023221914A1
Application number: PCT/CN2023/094149
Authority: WO
Inventors: 程翔; 桑奥然; 方一凡
Original assignee: 安徽信息工程学院
Priority date: 2022-05-20
Filing date: 2023-05-15
Publication date: 2023-11-23
Also published as: CN115528451A; ZA202306328B

Abstract

The present invention relates to the technical field of electrical elements, and disclosed is a wire harness connector for an automobile. The wire harness connector comprises a shell component, a male end component, and a female end component, wherein the shell component comprises a lower shell and an upper shell; the upper shell covers the top portion of the lower shell and is connected to the lower shell by means of a plurality of long screws; the male end component is provided on one side of the inside of the lower shell and the inside of the upper shell; the male end component comprises a support plate I, a sliding rod I, a wiring terminal I, a conductive column, and a threaded rod; the support plate I is of a U-shaped structure and is provided with an opening facing inwards; the female end component is provided on the other side of the inside of the lower shell and the inside of the upper shell; the female end component comprises a support plate II, a sliding rod II, a wiring terminal II, a conductive block, a linkage bar, and a linkage column; and the support plate II is of a V-shaped structure and is provided with an opening facing inwards. In conclusion, the wire harness connector for the automobile in the present invention has the characteristics of being ingenious in design, reasonable in structure, convenient to use, safe and firm in connection, and good in vibration absorption effect.

Description

A wiring harness connector for automobiles

Technical field

The present invention relates to the technical field of electrical components, and in particular to a wire harness connector for automobiles.

Background technique

The wire harness connector is a type of terminal, and the connector is also called a connector. Wire harness connectors are widely used in automobiles and home appliances due to their convenience and detachability.

In cars, most wiring connections are made using wiring harness connectors. After the wiring harness connector is used for a long time, the resistance of the contacts will increase due to arcing and other reasons. The main reason for arcing is that the contacts are loose. Especially when the car is driven on poor roads for a long time, the vibration is relatively large, and the wiring harness connector is more likely to loosen, resulting in the occurrence of problems between the contacts in the wiring harness connector. arc. When the resistance becomes larger, it is more likely to cause heat. In the case of high temperatures in summer, it is easy to cause the vehicle to spontaneously ignite.

Contents of the invention

The object of the present invention is to provide a wire harness connector for automobiles to solve the above-mentioned defects caused by the prior art.

A wire harness connector for automobiles, including a housing component, a male end component and a female end component, wherein:

The housing component includes a lower housing and an upper housing, and the upper housing covers the top of the lower housing and is connected by a number of long screws;

The public end component is located on one side of the inner side of the lower housing and the upper housing. The public end component includes a support plate, a sliding rod, a terminal block, a conductive post and a threaded rod. The support plate is U The support plate is symmetrically welded to the left and right sides of the support plate, and the upper and lower sides of the support plate are symmetrically connected to a compression spring. The other ends of the upper and lower compression springs are respectively pressed against each other. Connected to the inner walls of the upper case and the lower case, the sliding rod one is slidingly connected to the middle of the support plate one, the terminal block is coaxially welded to the outer end of the sliding rod one, and the conductive column is welded vertically At the inner end of the sliding rod one, the conductive pillar is arranged vertically and conductive balls are evenly distributed on it. The left and right sides of the support plate one are symmetrically provided with a sliding groove one. The threaded rod is provided with a pair of And the corresponding sliding overlap is in the two sliding grooves one. The threaded rod is threadedly connected with a sliding block. The upper and lower sides of the sliding block are hinged with a connecting bar one on the inside. The connecting bar The other end of the first support plate is hinged to the sliding rod 1. The middle part of the support plate 1 is symmetrically welded with connecting pieces up and down. The upper and lower sides of the sliding block are hinged to the outer sides of the connecting strip 2. The other end of the connecting strip 2 is hinged. on the connecting piece;

The female end component is located on the other side of the inner side of the lower housing and the upper housing. The female end component includes two support plates, two sliding rods, two terminal blocks, a conductive block, a linkage strip and a linkage column. The support The second plate has a V-shaped structure with the opening facing inward. A support piece 2 is symmetrically welded to the outside of the support plate 2. The upper and lower sides of the support piece 2 are symmetrically connected to a compression spring 2. The upper and lower compression springs 2 are symmetrically connected. The other ends are respectively in contact with the inner walls of the upper housing and the lower housing. The two sliding rods are slidingly connected to the middle of the supporting plate two. The two terminals are coaxially welded to the outer end of the sliding rod two. The conductive block is vertically welded to the outer end of the sliding rod 2. The conductive block has a 1/2 cylindrical structure and is provided with a 1/2 spherical receiving groove. The left and right sides of the conductive block are symmetrically hinged with clips. The clamping block has a 1/4 cylindrical structure and is provided with a 1/4 spherical clamping groove. The left and right sides of the support plate 2 are symmetrically provided with sliding grooves 2. The linkage The linkage bar is fixedly connected to the sliding rod 2 and slidably overlaps the sliding groove 2 on both sides. The left and right sides of the linkage bar are symmetrically provided with rectangular linkage grooves. The linkage column is provided with a pair of linkage rods that are slidably installed on both sides. In the slot, the upper and lower ends of the linkage column are symmetrically connected with L-shaped connecting strips three. The other end of the connecting strip three is connected to the upper and lower clamping blocks on the same side. The linkage slot is installed horizontally. There are three compression springs.

Preferably, the left and right sides of the lower housing and the upper housing are provided with cable inlets, and rubber soft sleeves are installed at the cable inlets.

Preferably, an annular step surface is provided at the contact point between the lower housing and the upper housing, and an annular sealing cushion is installed at the step surface.

Preferably, the method of using the automotive wiring harness connector includes the following steps:

Step 1: Unscrew the long screw connecting the lower case and the upper case, and open the wiring harness connector;

Step 2: Peel the ends of the two car wiring harnesses that need to be connected and place them on the left and right sides of the lower case. The two car wiring harnesses are inserted into terminal one and terminal two respectively, and through the screws on them perform locking;

Step 3: Rotate the threaded rods on both sides at the same time so that the sliding blocks on both sides are close to each other. After being driven by the connecting bar 1 and the connecting bar 2, the sliding rod 1 is driven to move toward the female end component. When the sliding block is located in the middle of the conductive column When the conductive ball comes into contact with the receiving groove on the conductive block, the circuit can be connected. When the sliding rod 1 is driven to continue to move toward the female end component, the sliding rod 2 and the linkage bar will be pushed toward the support plate 2. During the movement, the linkage columns on both sides will be guided by the support plate 2 and approach the middle of the linkage bar until the clamping blocks on both sides are close together. At this time, the conductive balls located at the ends of the conductive columns By contacting the clamping groove on the clamping block, a reliable connection between the conductive ball and the conductive block can be achieved;

Step 4: Screw on the long screw connecting the lower case and the upper case, and install the wiring harness connector.

Compared with the prior art, the automotive wiring harness connector of the present invention has the following advantages:

① Convenient disassembly and assembly: The wiring harness connector can be opened by unscrewing the long screws connecting the lower case and the upper case; the wiring harness connection can be installed by screwing on the long screws connecting the lower case and the upper case. device.

② Convenient wiring: The ends of the two car wiring harnesses that need to be connected are peeled and placed on the left and right sides of the lower case respectively. The two car wiring harnesses are inserted into terminal one and terminal two respectively, and through the screws on them Carry out locking.

③Reliable connection: Rotate the threaded rods on both sides at the same time to bring the sliding blocks on both sides closer to each other. After being driven by the connecting bar 1 and the connecting bar 2, the sliding rod 1 is driven to move toward the female end component. When it is located at the conductive column When the conductive ball in the middle comes into contact with the receiving groove on the conductive block, the circuit can be connected. When the sliding rod 1 is driven to continue to move toward the female end component, the sliding rod 2 and the linkage bar will be pushed toward the support plate 2. , and during the movement, the linkage columns on both sides will be guided by the support plate 2 and approach the middle of the linkage bar until the clamping blocks on both sides are close together. At this time, the conductive balls located at the ends of the conductive columns and When the clamping grooves on the clamping block are in contact, a reliable connection between the conductive ball and the conductive block can be achieved.

In summary, the automobile wiring harness connector in the present invention has the characteristics of ingenious design, reasonable structure, convenient use, safe and reliable connection, and good vibration reduction effect.

Description of the drawings

Figure 1 is a schematic structural diagram of the overall three-dimensional explosion of the present invention.

Figure 2 is a schematic structural diagram of the overall three-dimensional assembly of the present invention.

Figure 3 is a schematic structural diagram of an internal top view in the present invention.

Figure 4 is a schematic structural diagram of the male end component in the present invention.

Figure 5 is a schematic structural diagram of the female end component in the present invention.

in:
10-case components; 101-lower case; 102-upper case; 103-long screws; 104-rubber soft sleeve; 105-
Sealing cushion;
20-Public end component; 201-Support plate one; 201a-Sliding groove one; 202-Support piece one; 203-Compression spring one; 204-Sliding rod one; 205-Terminal one; 206-Conductive column; 207- Conductive ball; 208-threaded rod; 209-sliding block; 210-connecting strip one; 211-connecting strip two; 212-connecting piece;
30-female component; 301-support plate two; 301a-sliding groove two; 302-support piece two; 303-compression spring two; 304-sliding rod two; 305-terminal two; 306-conductive block; 306a- Accommodating groove; 307-clamping block; 307a-clamping groove; 308-linkage bar; 308a-linkage groove; 309-linkage column; 310-connection bar three; 311-compression spring three.

Detailed ways

In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention will be further elaborated below in conjunction with specific implementation modes.

As shown in Figures 1 to 5, a wire harness connector for automobiles includes a housing component 10, a male component 20 and a female component 30, wherein:

The housing component 10 includes a lower housing 101 and an upper housing 102. The upper housing 102 covers the top of the lower housing 101 and is connected by a plurality of long screws 103;

The public end component 20 is provided on one side of the inner side of the lower housing 101 and the upper housing 102. The public end component 20 includes a support plate 201, a sliding rod 204, a terminal block 205, a conductive post 206 and a threaded rod. 208. The support plate 201 has a U-shaped structure with the opening facing inward. A support piece 202 is symmetrically welded to the outside of the support plate 201. Compression springs are symmetrically connected to the upper and lower sides of the support piece 202. One 203, the other ends of the two upper and lower compression springs one 203 are respectively in contact with the inner walls of the upper housing 102 and the lower housing 101, the sliding rod one 204 is slidingly connected to the middle of the support plate one 201, the terminal One 205 is coaxially welded to the outer end of the sliding rod 204. The conductive pillar 206 is vertically welded to the inner end of the sliding rod 204. The conductive pillar 206 is arranged vertically and has conductive balls 207 evenly distributed thereon. , The left and right sides of the support plate 201 are symmetrically provided with sliding grooves 201a. The threaded rods 208 are provided with a pair and are correspondingly slid and overlapped in the two sliding grooves 201a. The threaded rods 208 are threaded A sliding block 209 is connected. The upper and lower sides of the sliding block 209 are hinged with a connecting bar 210 on the inside. The other end of the connecting bar 210 is hinged to the sliding rod 204. The middle part of the supporting plate 201 is up and down. The connecting piece 212 is symmetrically welded, and the upper and lower sides of the sliding block 209 are hinged to the outer side of the second connecting strip 211. The other end of the second connecting strip 211 is hinged to the connecting piece 212;

The female end component 30 is provided on the other side of the inner side of the lower housing 101 and the upper housing 102. The female end component 30 includes a second support plate 301, a second sliding rod 304, a second terminal block 305, a conductive block 306, a linkage The strip 308 and the linkage column 309. The second support plate 301 has a V-shaped structure with the opening facing inward. The outer side of the second support plate 301 is symmetrically welded with a support piece 302. The upper and lower sides of the second support piece 302 are welded symmetrically. Two compression springs 303 are symmetrically connected. The other ends of the two upper and lower compression springs 303 are respectively in contact with the inner walls of the upper housing 102 and the lower housing 101. The second sliding rod 304 is slidingly connected to the middle of the second supporting plate 301. , the second terminal block 305 is coaxially welded to the outer end of the second sliding rod 304, and the conductive block 306 is vertically welded to the outer end of the second sliding rod 304. The conductive block 306 has a 1/2 cylindrical structure and There is a 1/2 spherical receiving groove 306a on it. The left and right sides of the conductive block 306 are symmetrically hinged with a clamping block 307. The clamping block 307 is a 1/4 cylindrical structure and has a 1/4 spherical clamping groove 307a, the left and right sides of the support plate 301 are symmetrically provided with sliding grooves 2 301a, the linkage bar 308 is fixedly connected to the sliding rod 2 304 and slidingly overlaps with the sliding rods on both sides. Shifting slot two 301a. The left and right sides of the linkage bar 308 are symmetrically provided with rectangular linkage slots 308a. The linkage columns 309 are provided with a pair and are correspondingly slidably installed in the linkage slots 308a on both sides. The upper and lower sides of the linkage column 309 are An L-shaped connecting bar 310 is symmetrically connected at one end. The other end of the connecting bar 310 is connected to the upper and lower clamping blocks 307 on the same side. A compression spring 311 is installed horizontally in the linkage groove 308a.

In this embodiment, the left and right sides of the lower housing 101 and the upper housing 102 are provided with cable inlets, and rubber soft sleeves 104 are installed at the cable inlets.

In this embodiment, an annular step surface is provided at the contact point between the lower housing 101 and the upper housing 102, and an annular sealing cushion 105 is installed at the step surface.

In this embodiment, the method of using the automotive wiring harness connector includes the following steps:

Step 1: Unscrew the long screw 103 connecting the lower housing 101 and the upper housing 102, and open the wiring harness connector;

Step 2: Peel the ends of the two automobile wire harnesses that need to be connected and place them on the left and right sides of the lower case 101 respectively. The two automobile wire harnesses are inserted into the terminal block one 205 and the terminal block two 305 respectively, and pass through them. Tighten the screws;

Step 3: Rotate the threaded rods 208 on both sides at the same time to bring the sliding blocks 209 on both sides close to each other, and then drive the sliding rod 204 to move toward the female end component 30 after being driven by the connecting bar 1 210 and the connecting bar 2 211. The conductive ball 207 located in the middle of the conductive pillar 206 and the receiving groove 306a on the conductive block 306 When in contact, the circuit can be connected. When the sliding rod 1 204 is driven to continue moving toward the female end component 30, the sliding rod 2 304 and the linkage bar 308 will be pushed toward the support plate 2 301. During the movement, , the linkage pillars 309 on both sides will be guided by the second support plate 301 and approach the middle of the linkage bar 308 until the clamping blocks 307 on both sides are close together. At this time, the conductive balls 207 located at the ends of the conductive pillars 206 and When the clamping grooves 307a on the clamping block 307 are in contact, a reliable connection between the conductive ball 207 and the conductive block 306 can be achieved;

Step 4: Screw on the long screw 103 connecting the lower housing 101 and the upper housing 102, and install the wiring harness connector.

① Convenient disassembly and assembly: The wiring harness connector can be opened by unscrewing the long screw 103 connecting the lower housing 101 and the upper housing 102; by screwing on the long screw 103 connecting the lower housing 101 and the upper housing 102, that is This wiring harness connector can be installed.

② Convenient wiring: The ends of the two automobile wire harnesses that need to be connected are peeled and placed on the left and right sides of the lower case 101. The two automobile wire harnesses are inserted into the terminal block one 205 and the terminal block two 305 respectively, and passed through them. Tighten the screws on.

③Reliable connection: Rotate the threaded rods 208 on both sides at the same time to bring the sliding blocks 209 on both sides close to each other, and then drive the sliding rod 204 to move toward the female end part 30 after being driven by the connecting strip 1 210 and the connecting strip 2 211 , when the conductive ball 207 located in the middle of the conductive pillar 206 comes into contact with the receiving groove 306a on the conductive block 306, the circuit can be connected. When the sliding rod 204 is driven to continue to move toward the female end component 30, it will push The second sliding rod 304 and the linkage bar 308 move toward the direction of the second support plate 301. During the movement, the linkage columns 309 on both sides will be guided by the second support plate 301 and approach the middle of the linkage bar 308 until the two sides are clamped. The blocks 307 are brought together. At this time, the conductive ball 207 located at the end of the conductive column 206 is in contact with the clamping groove 307a on the clamping block 307, so that the conductive ball 207 and the conductive block 306 can be reliably connected.

Therefore, the above-disclosed embodiments are in all respects illustrative and not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

A wire harness connector for automobiles, characterized by: including a housing component (10), a male end component (20) and a female end component (30), wherein:

The housing component (10) includes a lower housing (101) and an upper housing (102). The upper housing (102) is covered on the top of the lower housing (101) and is secured by several long screws (103). ) are connected;

The public end component (20) is located on one side of the inner side of the lower housing (101) and the upper housing (102). The public end component (20) includes a support plate (201) and a sliding rod (204). , terminal block one (205), conductive post (206) and threaded rod (208), the support plate one (201) is a U-shaped structure with the opening facing inward, the outside of the support plate one (201) is symmetrical A support piece (202) is welded, and a compression spring (203) is symmetrically connected to the upper and lower sides of the support piece (202). The other ends of the upper and lower compression springs (203) are respectively in contact with the upper shell. (102) and the inner wall of the lower housing (101), the sliding rod one (204) is slidingly connected to the middle of the support plate one (201), and the terminal terminal one (205) is coaxially welded to the sliding rod one (201). 204), the conductive pillar (206) is vertically welded to the inner end of sliding rod one (204), the conductive pillar (206) is arranged vertically and conductive balls (207) are evenly distributed on it , The left and right sides of the support plate one (201) are symmetrically provided with sliding grooves one (201a), and the threaded rods (208) are provided with a pair and are correspondingly slid and overlapped in the two sliding grooves one (201a) , the threaded rod (208) is threadedly connected with a sliding block (209), the upper and lower sides of the sliding block (209) are hinged with a connecting bar (210) on the inside, and the other side of the connecting bar (210) is hinged. One end is hinged to the sliding rod one (204), the middle part of the support plate one (201) is symmetrically welded with connecting pieces (212) up and down, and the upper and lower sides of the sliding block (209) are hinged to the outer sides with connecting strips two (212). 211), the other end of the second connecting bar (211) is hinged on the connecting piece (212);

The female end component (30) is provided on the other side of the inner side of the lower housing (101) and the upper housing (102). The female end component (30) includes two supporting plates (301) and two sliding rods (304). ), two terminal blocks (305), conductive blocks (306), linkage strips (308) and linkage columns (309). The second support plate (301) has a V-shaped structure with the opening facing inward. The second support plate (301) Two support pieces (302) are symmetrically welded to the outside of (301). Two compression springs (303) are symmetrically connected to the upper and lower sides of the two support pieces (302). The other ends of the two upper and lower compression springs (303) are They are respectively in contact with the inner walls of the upper casing (102) and the lower casing (101). The second sliding rod (304) is slidingly connected to the middle of the second supporting plate (301). The second connecting terminal (305) is also The shaft is welded to the outer end of the second sliding rod (304), and the conductive block (306) is vertically welded to the outer end of the second sliding rod (304). The conductive block (306) has a 1/2 cylindrical structure and A 1/2 spherical receiving groove (306a) is provided on it, and the left and right sides of the conductive block (306) are symmetrically hinged up and down. There is a clamping block (307), which is a 1/4 cylindrical structure and is provided with a 1/4 spherical clamping groove (307a), and the second support plate (301) Two sliding grooves (301a) are symmetrically provided on the left and right sides of the The left and right sides of the bar (308) are symmetrically provided with rectangular linkage grooves (308a). The linkage columns (309) are provided with a pair and are correspondingly slidably installed in the linkage grooves (308a) on both sides. The linkage columns (309) are Three L-shaped connecting bars (310) are symmetrically connected to the upper and lower ends. The other end of the three connecting bars (310) is connected to the upper and lower clamping blocks (307) on the same side. The linkage groove (308a) ) is installed horizontally with three compression springs (311).
A wire harness connector for automobiles according to claim 1, characterized in that: the left and right sides of the lower housing (101) and the upper housing (102) are provided with wire inlets, and the wire inlets are A soft rubber sleeve (104) is installed at the mouth.
A wire harness connector for automobiles according to claim 1, characterized in that: an annular step surface is provided at the contact point between the lower housing (101) and the upper housing (102), and the step surface is An annular sealing cushion (105) is installed.
A method of using the automotive wiring harness connector according to any one of claims 1-3, characterized in that it includes the following steps:

Step 1: Unscrew the long screw (103) connecting the lower housing (101) and the upper housing (102), and open the wiring harness connector;

Step 2: Peel the ends of the two automobile wiring harnesses that need to be connected and place them on the left and right sides of the lower case (101). The two automobile wiring harnesses are inserted into terminal one (205) and terminal two (305) respectively. inside and locked by the screws on it;

Step 3: Rotate the threaded rods (208) on both sides at the same time so that the sliding blocks (209) on both sides are close to each other, and then drive the sliding rod one (204) through the transmission of the connecting bar one (210) and the connecting bar two (211). ) moves toward the female end component (30). When the conductive ball (207) located in the middle of the conductive pillar (206) comes into contact with the receiving groove (306a) on the conductive block (306), the circuit can be connected. When the sliding rod one (204) is driven to continue moving toward the female end component (30), the sliding rod two (304) and the linkage bar (308) will be pushed toward the support plate two (301). During the movement, The linkage pillars (309) on both sides will be guided by the support plate two (301) and approach the middle of the linkage bar (308) until the clamping blocks 307 on both sides are close together. At this time, the position on the conductive pillar (206) The conductive ball (207) and clip at the end When the clamping groove (307a) on the tightening block (307) comes into contact, a reliable connection between the conductive ball (207) and the conductive block (306) can be achieved;

Step 4: Screw on the long screw (103) connecting the lower housing (101) and the upper housing (102), and install the wiring harness connector.