CN110065451A - A kind of bonding earthing or grounding means and automobile - Google Patents

Abstract

The invention discloses a kind of bonding earthing or grounding means and automobiles, are related to bonding grounding technology field.The bonding earthing or grounding means includes bonding main body, connecting terminal, conducting wire, bonding fixing piece and ground pipe.Conducting wire is connect with connecting terminal, connecting terminal is connected in bonding main body, and setting is bonded with bonding main body, bonding main body offers mating groove, bonding fixing piece is fixedly connected with ground pipe, and bonding fixing piece is provided with boss, and boss protrudes into mating groove, and it is bonded setting with the inner wall of mating groove, so that conducting wire can be connected with ground pipe.Compared with prior art, bonding earthing or grounding means provided by the invention passes through the bonding main body and mutually matched boss and mating groove that connecting terminal is connect with conducting wire due to using, so being capable of increasing conducting contact area, it is easy to assembly, it is reliable and stable, and little energy is consumed in turn on process, avoids generating interference to control signal, it is practical.

Description

A kind of grounding device and automobile

technical field

The invention relates to the technical field of grounding and, in particular, to a grounding device and an automobile.

Background technique

At present, the traditional grounding method of automobiles is to directly use bolts or studs to connect the grounding wire to the body frame to achieve the effect of grounding. However, with the increasing progress of science and technology, electrical appliances are used in complex environments and require At the same time of high-precision control, higher technical requirements are also put forward for grounding safety and protection. However, the current grounding method has a small conduction contact surface, poor stability and low reliability, consumes a lot of electrical energy during the conduction process, and will form a circulating current to interfere with the control signal.

In view of this, it is very important to design and manufacture a stable and reliable grounding device and automobiles, especially in automobile production.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a grounding device, which is easy to assemble, has a large conducting contact surface, is stable and reliable, consumes less energy during the conducting process, avoids interference with control signals, and has strong practicability.

Another object of the present invention is to provide an automobile in which the grounding device is easy to assemble, has a large conducting contact surface, is stable and reliable, consumes less energy during the conducting process, avoids interference with control signals, and is practical Strong and safe.

The present invention is realized by adopting the following technical solutions.

A grounding device for grounding comprises a grounding main body, a connecting terminal, a wire, a grounding fixing piece and a grounding pipe, the wire is connected with the connecting terminal, the connecting terminal is connected to the grounding main body, and is arranged in a fit with the grounding main body, and the grounding device is connected to the grounding main body. The iron main body is provided with a matching groove, the ground fixing piece is fixedly connected with the grounding pipe, the grounding fixing piece is provided with a boss, the boss extends into the matching groove, and is arranged in close contact with the inner wall of the matching groove, so that the wire can be connected with the grounding pipe. on.

Further, the bottom wall of the matching groove is provided with a first through hole, the first through hole communicates with the matching groove, the boss is provided with a threaded hole, the first through hole is used for the screw to pass through, and the screw cooperates with the threaded hole to fix The relative position of the ground main body and the ground fixture.

Further, the matching groove is circular, the boss is cylindrical, the inner side wall of the matching groove is provided with an inner thread, the outer side wall of the boss is provided with an outer thread, and the inner thread is matched with the outer thread.

Further, the height of the boss is less than or equal to the depth of the matching groove.

Further, the grounding main body is also provided with a second through hole, the wiring terminal is provided with a third through hole, the position of the second through hole corresponds to the position of the third through hole, and both the second through hole and the third through hole are For the first bolt to pass through, the first bolt is matched with the first nut.

Further, the grounding device further includes a support member, which is detachably connected to the grounding body and abuts against the wiring terminal to fix the relative position of the wiring terminal and the grounding body.

Further, the support member includes a bracket and a traction pad, and the grounding body is further provided with a fourth through hole, and the fourth through hole is used for the second bolt to pass through, and the second bolt passes through the traction pad, the bracket in turn. The bracket and the fourth through hole are matched with the second nut, and the bracket is abutted against the connection terminal.

Further, the support piece is a steel cable tie, and the main body of the grounding iron is also provided with a clamping slot, and the steel cable tie is bound on the connection terminal and clamped with the clamping slot.

Further, the grounding device further includes a dust cover, the dust cover is arranged on the main body of the ground, the dust cover is provided with an opening, and the wiring terminal is arranged in the opening.

An automobile, comprising the above-mentioned grounding device, the grounding device comprising a grounding main body, a terminal, a wire, a grounding fixture and a grounding pipe, the wire is connected with the terminal, and the terminal is connected to the main body, The grounding body is provided with a matching groove, the grounding fixing piece is fixedly connected with the grounding pipe, the grounding fixing piece is provided with a boss, the boss extends into the matching groove, and is attached to the inner wall of the matching groove. Set up together, so that the wire can be conducted with the grounding tube.

The grounding device and the automobile provided by the present invention have the following beneficial effects:

In the grounding device provided by the present invention, the wire is connected with the connecting terminal, the connecting terminal is connected to the grounding main body, and is arranged to fit with the grounding main body, the grounding main body is provided with a matching groove, and the grounding fixing piece is fixedly connected with the grounding pipe The grounding fixing piece is provided with a boss, the boss extends into the matching groove, and is arranged in close contact with the inner wall of the matching groove, so that the wire can be connected with the grounding tube. Compared with the prior art, since the grounding device provided by the present invention adopts the grounding main body connected with the wire through the connection terminal, and the mutually matched boss and the matching groove, the conduction contact area can be increased, and the assembly is convenient. It is stable and reliable, and consumes less energy during the conduction process, avoiding interference to the control signal, and has strong practicability.

In the automobile provided by the invention, the grounding device in the vehicle can increase the conducting contact area, is convenient to assemble, is stable and reliable, consumes less energy during the conducting process, avoids interference to the control signal, has strong practicability and is safe high.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a grounding device provided by a first embodiment of the present invention;

2 is an exploded view of the grounding device provided by the first embodiment of the present invention;

3 is a schematic structural diagram of the connection between the ground fixing member and the ground main body in the grounding device provided by the first embodiment of the present invention;

Fig. 4 is the structural representation of the bracket in Fig. 2;

5 is an exploded view of the connection between the ground fixing member and the ground main body in the grounding device provided by the second embodiment of the present invention;

6 is a cross-sectional view of the connection between the ground fixing member and the ground main body in the grounding device provided by the second embodiment of the present invention;

FIG. 7 is an exploded view of the connection between the terminal and the main body of the grounding device in the grounding device provided by the third embodiment of the present invention.

Icon: 100-grounding device; 110-grounding body; 111-matching slot; 112-first through hole; 113-second through-hole; 114-fourth through-hole; 115-card slot; 120-connection terminal ;121-Third through hole; 130-Wire; 140-Iron fixing part; 141-Boss; 142-Threaded hole; 150-Grounding pipe; 160-Support; ; 163-connecting part; 164-holding part; 165-steel cable tie; 170-dust cover; 171-give way; 172-first opening; 173-second opening; 180-screw; Bolt; 200-first nut; 210-second bolt; 220-second nut.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Thus, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings , or the orientation or positional relationship that the product of the invention is usually placed in use, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third", etc. are only used to differentiate the description and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arranged", "connected", "installed" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The features of the embodiments described below may be combined with each other without conflict.

first embodiment

Please refer to FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , an embodiment of the present invention provides a vehicle (not shown) for transportation. The grounding device 100 therein is easy to assemble, has a large conducting contact surface, is stable and reliable, consumes less energy during the conducting process, avoids interference with control signals, has strong practicability and high safety. The automobile includes an electrical appliance (not shown in the figure), a grounding device 100 and a frame (not shown in the figure). The electrical appliance and the grounding device 100 are both installed on the frame, and the ground wire of the electrical appliance is connected to the grounding device 100. The grounding device 100 is connected to the ground through the frame, so as to realize the grounding of the electrical appliance. In this embodiment, the number of electrical appliances is multiple, and the ground wires of multiple electrical appliances are all connected to the grounding device 100. The grounding device 100 can simultaneously ground the ground wires of multiple electrical appliances in a centralized manner, so as to improve assembly efficiency and reduce Material cost to ensure high-precision control of electrical appliances.

The grounding device 100 includes a grounding body 110 , a connection terminal 120 , a wire 130 , a grounding fixing member 140 , a grounding pipe 150 , a supporting member 160 and a dust cover 170 . The ground wire of the electrical appliance is connected to the wire 130 , and the wire 130 is connected to the connection terminal 120 , so that the ground wire of the electrical appliance is connected to the connection terminal 120 . The connection terminal 120 is connected to the grounding main body 110, and is disposed in close contact with the grounding main body 110, so that the conducting wire 130 and the grounding main body 110 are electrically connected, and the reliability of the connection is improved. The grounding main body 110 cooperates with the grounding fixing piece 140, the grounding fixing piece 140 is fixedly connected with the grounding pipe 150, and the grounding pipe 150 is fixedly connected with the vehicle frame, so as to realize the conduction between the ground wire of the electrical appliance and the vehicle frame.

In this embodiment, the number of electrical appliances is four, the number of wires 130 and terminals 120 are both four, the ground wire of each electrical appliance is connected to one terminal 120 through one wire 130, and the four terminals 120 are all connected to Ground the main body 110 to realize the four-point centralized grounding of the four electrical appliances. But it is not limited to this. In other embodiments, the number of electrical appliances may be one, six or eight. The number of electrical appliances is not specifically limited. The grounding main body 110 can be connected to the ground wires of multiple electrical appliances. In order to achieve multi-point centralized grounding of multiple electrical appliances.

It is worth noting that the ground main body 110 is provided with a matching groove 111 , the ground fixing member 140 is provided with a boss 141 , and the boss 141 extends into the matching groove 111 and is arranged in close contact with the inner wall of the matching groove 111 , so that the wire 130 It can be conducted with the grounding tube 150. During this process, due to the cooperation between the boss 141 and the matching groove 111, the contact area between the grounding main body 110 and the grounding fixing member 140 is increased, so the conduction contact surface is increased. The turn-on reliability is improved, the energy consumption in the turn-on process is reduced, and interference to the control signal is avoided.

In this embodiment, the bosses 141 are in transition fit with the matching grooves 111 , and the bosses 141 are selectively inserted into the matching grooves 111 and are arranged in close contact with the inner walls of the matching grooves 111 , thereby realizing the grounding main body 110 and the grounding fixing member 140 The detachable connection between them is easy to install and maintain, and the assembly is convenient. Specifically, the boss 141 is in the shape of a rectangle, and the matching groove 111 is a through groove, which facilitates the boss 141 to be inserted into or pulled out of the matching groove 111 .

In this embodiment, the bottom wall of the matching groove 111 defines a first through hole 112 , the first through hole 112 communicates with the matching groove 111 , the boss 141 defines a threaded hole 142 , and the first through hole 112 is used for the screw 180 to pass through. However, the screws 180 pass through the first through holes 112 and cooperate with the threaded holes 142 to fix the relative positions of the ground main body 110 and the ground fastener 140 to prevent the ground main body 110 and the ground fastener 140 from being separated.

It should be noted that the height of the boss 141 is less than or equal to the depth of the matching groove 111 . When the boss 141 and the matching groove 111 are in place, the ground fixing member 140 abuts against the ground body 110 , so that the ground body 110 It is closely matched with the grounding fixing member 140 and increases the contact area between the grounding main body 110 and the grounding fixing member 140 . In this embodiment, the height of the boss 141 is equal to the depth of the matching groove 111 . When the boss 141 is in place with the matching groove 111 , the top surface of the boss 141 is in contact with the bottom wall of the matching groove 111 , which further increases the The contact area between the ground main body 110 and the ground fixing member 140 .

It is worth noting that the grounding main body 110 also has a second through hole 113, the wiring terminal 120 has a third through hole 121, the position of the second through hole 113 corresponds to the position of the third through hole 121, and the second through hole 121 Both the hole 113 and the third through hole 121 are used for the first bolt 190 to pass through, and the first bolt 190 cooperates with the first nut 200 to realize the detachable connection between the ground body 110 and the terminal 120, which is convenient for installation and operation. maintain. In the process of installing the terminal 120, the second through hole 113 and the third through hole 121 are first aligned, and then the first bolt 190 is passed through the second through hole 113 and the third through hole 121 in sequence, and is opposite to the first through hole 113 and the third through hole 121. The nut 200 is tightened to fix the relative position of the grounding main body 110 and the connection terminal 120 .

In this embodiment, the number of the second through holes 113 on the ground main body 110 is two, and the two second through holes 113 are respectively disposed on both sides of the matching groove 111 . The number of the terminals 120 and the wires 130 are both four, and each wire 130 is connected to one terminal 120, wherein the two terminals 120 are respectively attached to the two sides of a second through hole 113, and the other two are connected The terminals 120 are respectively attached to two sides of the other second through hole 113 . The first bolt 190 passes through one third through hole 121 , the second through hole 113 and the other third through hole 121 in sequence, and cooperates with the first nut 200 to fix the connection between the two terminals 120 and the ground body 110 at the same time. relative position. Specifically, the number of the first bolts 190 and the first nuts 200 is two, and they correspond to the two second through holes 113 respectively, so as to fix the positions of the four connection terminals 120 .

It is worth noting that the supporting member 160 is detachably connected to the grounding body 110 and abuts against the connecting terminal 120 to fix the relative position of the connecting terminal 120 and the grounding body 110 , thereby preventing the connecting terminal 120 from being affected by gravity and the wires 130 and the wires 130 . Under the long-term action of the bending stress between the connection terminals 120, loosening occurs, and the connection stability of the connection terminals 120 is improved.

It should be noted that the support member 160 includes a bracket 161 and a traction pad 162 . The ground main body 110 is also provided with a fourth through hole 114 , the fourth through hole 114 is used for passing through the second bolt 210 , and the second bolt 210 passes through the traction pad 162 , the bracket 161 and the fourth through hole 114 in sequence. , and cooperate with the second nut 220 to realize the detachable connection between the grounding main body 110 and the bracket 161, which is convenient for installation and maintenance. The bracket 161 abuts against the connection terminal 120 to hold up the connection terminal 120 and prevent the connection terminal 120 from loosening relative to the grounding main body 110 . Specifically, the second bolt 210 can be tightened or loosened relative to the second nut 220 to adjust the distance between the bracket 161 and the grounding main body 110 , so that it can adapt to the terminal 120 of different sizes.

In this embodiment, the bracket 161 is in the shape of a few characters. The bracket 161 includes a connecting portion 163 and two lifting portions 164. One lifting portion 164 is connected to the other lifting portion 164 through the connecting portion 163. The lifting portion 164 is in the shape of a It is arc-shaped and matches the shape of the connection terminal 120 . The holding part 164 is matched with the connection terminal 120 , and the holding part 164 can limit and support the connection terminal 120 to prevent the connection terminal 120 from loosening. The connecting portion 163 is used for passing through the second bolt 210 , and the second bolt 210 passes through the traction pad 162 , the connecting portion 163 and the fourth through hole 114 in sequence, and is matched with the second nut 220 . Specifically, the number of the brackets 161 , the guiding spacers 162 , the second bolts 210 and the second nuts 220 is two, so as to limit and support the four connection terminals 120 at the same time, which is stable and reliable.

It should be noted that the dust cover 170 is placed on the ground main body 110, and the dust cover 170 is used to shield external dust and sundries to prevent them from adhering to the ground main body 110 and the ground fixing member 140, so as to avoid the Corrosion is performed on the ground main body 110 and the ground fixing member 140 to prolong the service life of the ground grounding device 100 . Specifically, the dust cover 170 is provided with an escape opening 171, and the connection terminal 120 is arranged in the escape opening 171, so that the connection terminal 120 can be connected to the wire 130 and is convenient for installation and maintenance.

In this embodiment, the dust cover 170 is further provided with a first opening 172 . The number of the first openings 172 is two, and the first openings 172 correspond one-to-one with the two fourth through holes 114 . The position of the first opening 172 corresponds to the position of the fourth through hole 114 on the ground main body 110 , and the second bolt 210 passes through the traction pad 162 , the bracket 161 , the fourth through hole 114 and the first opening 172 in sequence, And it cooperates with the second nut 220 to realize the detachable connection between the ground main body 110 and the dust cover 170, which is convenient for installation and maintenance.

In the grounding device 100 provided by the embodiment of the present invention, the wire 130 is connected to the connection terminal 120, the connection terminal 120 is connected to the grounding main body 110, and is arranged to fit with the grounding main body 110, and the grounding main body 110 is provided with a matching groove 111 , the grounding fixing member 140 is fixedly connected with the grounding pipe 150, the grounding fixing member 140 is provided with a boss 141, the boss 141 extends into the matching groove 111, and is fitted with the inner wall of the matching groove 111, so that the wire 130 can be connected with The ground pipe 150 is turned on. Compared with the prior art, the grounding device 100 provided by the present invention adopts the grounding main body 110 connected with the wire 130 through the connecting terminal 120 and the mutual matching boss 141 and the matching groove 111, so the conduction can be increased. The contact area is convenient to assemble, stable and reliable, and it consumes less energy during the conduction process, avoiding interference to the control signal, and has strong practicability, making the car safe.

Second Embodiment

Please refer to FIG. 5 and FIG. 6 , an embodiment of the present invention provides a grounding device 100 . Compared with the first embodiment, the difference between the present embodiment is that the matching manner of the boss 141 and the matching groove 111 is determined by plugging Instead of screw connection, the bottom wall of the matching groove 111 is no longer provided with the first through hole 112 , and the boss 141 is no longer provided with the threaded hole 142 .

In this embodiment, the matching groove 111 is circular, the boss 141 is cylindrical, the inner side wall of the matching groove 111 is provided with an internal thread, the outer side wall of the boss 141 is provided with an external thread, the internal thread is matched with the external thread, and the matching groove 111 can be rotated relative to the boss 141, so that the grounding main body 110 can be tightened or loosened relative to the grounding fixing piece 140, thereby realizing the detachable connection between the grounding main body 110 and the grounding fixing piece 140, which is convenient for installation and maintenance , easy to assemble. In this way, the contact area between the grounding main body 110 and the grounding fixing member 140 can also be increased, thereby increasing the conducting contact surface, improving the conducting reliability, reducing the energy consumption during the conducting process, and avoiding the control of signal interference.

The beneficial effects of the grounding device 100 provided by the embodiment of the present invention are the same as those of the first embodiment, which will not be repeated here.

Third Embodiment

Referring to FIG. 7 , an embodiment of the present invention provides a grounding device 100 . Compared with the first embodiment, the difference between this embodiment is that the support 160 is replaced by a bracket 161 and a traction pad 162 with steel bars. With the strap 165 , the fourth through hole 114 on the ground main body 110 is replaced with a card slot 115 , and the first opening 172 on the dust cover 170 is replaced with a second opening 173 .

It is worth noting that the support member 160 is a steel cable tie 165, the grounding main body 110 is also provided with a slot 115, the steel cable tie 165 is bound on the terminal 120, and is clipped with the slot 115, so as to realize the steel cable tie The detachable connection between 165 and the ground main body 110 is convenient for installation and maintenance. The steel cable ties 165 can fix the connection terminal 120 on the grounding main body 110 to prevent the connection terminal 120 from loosening relative to the grounding main body 110 . In this embodiment, the number of the steel cable ties 165 is four, the number of the card slots 115 is four, and each steel cable tie 165 is bound to a connection terminal 120 and is clipped with a card slot 115 .

In this embodiment, the dust cover 170 is further provided with second openings 173 . The number of the second openings 173 is four and corresponds to the four card slots 115 one-to-one. The position of the second opening 173 corresponds to the position of the card slot 115 on the ground main body 110 , and the steel cable ties 165 pass through the card slot 115 and the second opening 173 in sequence, so as to realize the connection between the ground main body 110 and the dust cover 170 . Removable connection for easy installation and maintenance.

The beneficial effects of the grounding device 100 provided by the embodiment of the present invention are the same as those of the first embodiment, which will not be repeated here.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a kind of bonding earthing or grounding means, which is characterized in that including bonding main body, connecting terminal, conducting wire, bonding fixing piece and ground connection Pipe, the conducting wire connect with the connecting terminal, and the connecting terminal is connected in the bonding main body, and with the bonding master It shows consideration for and closes setting, the bonding main body offers mating groove, and the bonding fixing piece is fixedly connected with the ground pipe, described to take Ferropexy part is provided with boss, and the boss protrudes into the mating groove, and is bonded setting with the inner wall of the mating groove, so that institute Stating conducting wire can be connected with the ground pipe.

2. bonding earthing or grounding means according to claim 1, which is characterized in that it is logical that the bottom wall of the mating groove offers first Hole, the first through hole are connected to the mating groove, and the boss offers threaded hole, and the first through hole for screw for wearing It crosses, the screw and the threaded hole cooperate, with the relative position of the fixation bonding main body and the bonding fixing piece.

3. bonding earthing or grounding means according to claim 1, which is characterized in that the mating groove is rounded, and the boss is in Cylindric, the inner sidewall of the mating groove is provided with internal screw thread, and the lateral wall of the boss is provided with external screw thread, the internal screw thread Cooperate with the external screw thread.

4. bonding earthing or grounding means according to claim 1, which is characterized in that the height of the boss is less than or equal to institute State the depth of mating groove.

5. bonding earthing or grounding means according to claim 1, which is characterized in that it is logical that the bonding main body is also provided with second Hole, the connecting terminal offer third through-hole, and the position of second through-hole is corresponding with the position of the third through-hole, institute It states the second through-hole and the third through-hole is used to pass through for the first bolt, first bolt and the first nut cooperate.

6. bonding earthing or grounding means according to claim 1, which is characterized in that the bonding earthing or grounding means further includes support Part, the supporting element are detachably connected with the bonding main body, and are supported with the connecting terminal, with the fixation connecting terminal With the relative position of the bonding main body.

7. bonding earthing or grounding means according to claim 6, which is characterized in that the supporting element includes bracket and leads and lead pad Block, the bonding main body are also provided with fourth hole, and the fourth hole is used to pass through for the second bolt, second bolt according to It is secondary to lead cushion block, the bracket and the fourth hole across described lead, and cooperate with the second nut, the bracket and the wiring Terminal supporting.

8. bonding earthing or grounding means according to claim 6, which is characterized in that the supporting element is steel band, the bonding Main body is also provided with card slot, and the steel band, which is tied up, to be held on the connecting terminal, and is clamped with the card slot.

9. bonding earthing or grounding means according to claim 1, which is characterized in that the bonding earthing or grounding means further includes dust-proof Lid, the dustproof cover are covered in the bonding main body, and the dustproof cover offers resigning mouthful, and the connecting terminal is set to institute It states in resigning mouthful.

10. a kind of automobile, which is characterized in that including bonding earthing or grounding means as described in any one of claim 1 to 9.