TWI806085B - Connecting device - Google Patents

Abstract

The present invention discloses a connecting device. The connecting device includes a casing, at least one connecting element, at least one power cable and a circuit board. The casing includes a first accommodation space, a second accommodation space and at least one channel. The channel is intercommunicated between the first accommodation space and the second accommodation space. The connecting element is penetrated through the channel. The connecting element includes a clamp portion and a first connecting portion opposite to each other. The clamp portion is disposed in the first accommodation space. The first connecting portion is disposed in the second accommodation space. At least portion of the power cable is disposed in the first accommodation space. The power cable includes an insulation layer and a cable core. The insulation layer is covered in the exterior of the cable core. The clamp portion is used to clamp the power cable and pierce the insulation layer synchronously, so that the clamp portion is connected with the cable core. The circuit board is disposed in the second accommodation space and includes at least one second connecting portion contacting with the corresponding first connecting portion.

Description

Leading device

This case relates to a conducting device, especially a conducting device with high stability.

With the increasing awareness of environmental protection in the power system, it has become a trend to replace petrochemical energy with clean electric energy, and the demand for private electric vehicles and electric engineering tools is gradually increasing, which is used to charge private electric vehicles and electric engineering tools. The charging device of the charging device is also gradually popularized, and the safety of the charging device is a problem that must be paid attention to. The charging terminal and the receiving terminal of the charging device have the characteristics of high current and high voltage. Therefore, the control element and the signal source of the charging device The stability of the connection and the stability of the connection between the control element and the ground are very important. However, the traditional charging device is connected between the signal source and the control element by welding, and is connected between the control element and the ground wire by riveting. However, this method has complicated procedures and poor stability.

Therefore, how to develop a kind of guiding device that can improve the above-mentioned prior art is actually an urgent need at present.

The main purpose of this case is to provide a conducting device with high stability.

In order to achieve the above purpose, one of the broader implementation aspects of the present case is to provide a conducting device, which includes a housing, at least one connecting component, at least one cable and a circuit board. The casing includes a first accommodating space, a second accommodating space and at least one channel, and the channel communicates between the first accommodating space and the second accommodating space. The connecting part is passed through the channel, and includes a clamping end and a first leading end which are oppositely arranged, the clamping end is located in the first accommodation space, and the first guiding end is located in the second accommodation space. At least part of the cable is arranged in the first accommodation space, and the cable includes an insulating layer and a core, the insulating layer covers the outer ring of the core, and the clamping end is used to clamp the cable and simultaneously pierce it Insulation layer to connect with the core. The circuit board is arranged in the second accommodating space, and includes at least one second lead end, and the second lead end is in contact with the corresponding first lead end.

In order to achieve the above purpose, another broad implementation aspect of the present application is to provide a conducting device, which includes a casing, a first connection part, a second connection part, a first cable, a second cable and a circuit board. The casing includes a first accommodating space, a second accommodating space, a third accommodating space, a first channel and a second channel, the first channel communicates between the first accommodating space and the second accommodating space, and the second accommodating space The passage communicates between the second accommodating space and the third accommodating space. The first connection part is passed through the first channel, and the first connection part includes a clamping end and a first lead end that are oppositely arranged. The clamping end of the first connection part is located in the first accommodating space, and the first connection The first leading end of the component is located in the second accommodating space. The second connection part is passed through the second channel, and the second connection part includes a clamping end and a first lead end that are oppositely arranged, the clamping end of the second connection part is located in the third accommodating space, and the second connection The first leading end of the component is located in the second accommodating space. At least part of the first cable is arranged in the first accommodation space, and the first cable includes an insulating layer and a core, and the insulating layer of the first cable covers the outer ring of the core, wherein the first cable The clamping end is used for clamping the first cable and simultaneously piercing the insulating layer so as to conduct connection with the core. At least part of the second cable is arranged in the third accommodating space and includes an insulating layer and a wire core. The insulating layer of the second cable covers the outer ring of the wire core, wherein the clamping end of the second cable It is used to clamp the second cable and simultaneously pierce the insulation layer to make a connection with the core. The circuit board is arranged in the second accommodating space, and includes a plurality of second conductive ends, and the plurality of second conductive ends are respectively connected with the first conductive ends of the first connecting component and the first conductive ends of the second connecting component. end contact.

1. 1a: Guiding device

2: Shell

20a: First side

20b: Second side

20c: third side

20d: Fourth side

20e: fifth side

20f: Sixth side

21: The first storage space

22: The second storage space

23: channel

24: The first partition, the second partition, the partition

25a: First piercing

M1: diameter

25b: Second perforation

M2: Diameter

26a: Upper shell

26b: Lower shell

27: The first fixed part

27a: fixed wall

27b: second groove

28: The second fixed part

28a: fixed wall

28b: second groove

29: The third storage space

23a: The first channel

23b: Second channel

31: the first connecting part

31a: clamping end

31b: the first lead terminal

31c: first side

31d: second side

31e: first groove

R1: first groove width

31f: piercing end

θ1, θ3: the first included angle

θ2, θ4: the second included angle

31g: sloped surface

32: the second connecting part

32a: clamping end

32b: the first lead terminal

32c: first side

32d: second side

32e: first groove

R2: first groove width

32f: piercing end

32g: sloped surface

33: Covering Department

41: First Cable

D1: wire diameter

411: insulating layer

412: wire core

d1: wire diameter

42: Second cable

D2: wire diameter

421: insulating layer

422: wire core

d2: wire diameter

5: Circuit board

51: The second lead terminal

61: Control element

62: Connecting line

71: Ontology

71a: First side

71b: Second side

71c: third side

71d: Fourth side

71e: fifth side

71f: sixth side

72: The first covering department

73:Second covering part

74: The third covering department

Fig. 1 is a structural schematic diagram of the conducting device of the first embodiment of the present application.

Fig. 2 is a schematic diagram of the structure of the guide device shown in Fig. 1, where the upper shell part and the lower shell part are partially separated.

Fig. 3 is a schematic diagram of the exploded structure of the conducting device shown in Fig. 2 .

Fig. 4 is a schematic diagram of an exploded structure from another perspective of the conducting device shown in Fig. 2 .

Fig. 5 is a partial structural schematic diagram of the connection part of the guide device shown in Fig. 2 .

Figure 6 is a front view of the exploded structure of the guide device shown in Figure 2 .

Fig. 7 is a schematic structural diagram of the conducting device of the second embodiment of the present application.

Fig. 8 is a schematic diagram of the exploded structure of the conducting device shown in Fig. 7 .

Fig. 9 is a structural schematic diagram of another viewing angle of the guiding device shown in Fig. 7 .

Fig. 10 is a schematic diagram of the exploded structure of the conducting device shown in Fig. 9 .

Some typical embodiments embodying the features and advantages of the present application will be described in detail in the description in the following paragraphs. It should be understood that this case can have various changes in different aspects, all of which do not depart from the scope of this case, and the descriptions and diagrams therein are used for illustration in nature, rather than to limit this case.

Please refer to Figures 1 to 4, wherein Figure 1 is a schematic structural view of the lead device of the first embodiment of the case, and Figure 2 is the upper shell and lower shell parts of the lead device shown in Figure 1 separate structure Schematic diagrams, Figure 3 is a schematic diagram of the exploded structure of the connecting device shown in Figure 2, and Figure 4 is a schematic diagram of the exploded structure of the connecting device shown in Figure 2 from another perspective. As shown in the figure, the conducting device 1 of this embodiment is applied in a charging device (not shown) to charge a load (not shown). For example, the conducting device 1 can be applied in an electric vehicle charger to charge an electric vehicle The car is charged. The guiding device 1 includes a housing 2 , at least one first connecting part 31 , at least one second connecting part 32 , a first cable 41 , a second cable 42 , a circuit board 5 , a control element 61 and a connecting wire 62 .

The casing 2 includes a first accommodating space 21 , a second accommodating space 22 and at least one channel 23 , as shown in FIG. 4 . The first accommodating space 21 and the second accommodating space 22 are separated by a partition plate 24 on both sides of the partition plate 24, and the channel 23 passes through the partition plate 24 to communicate with the first accommodating space 21 and the second accommodating space Between the accommodating spaces 22, the number of channels 23 corresponds to the sum of the number of the first connecting parts 31 and the number of the second connecting parts 32. In this embodiment, the number of the first connecting parts 31 is Two, and the number of the second connecting parts 32 is two, and the number of the channels 23 is four. Each first connection part 31 is made of conductive material, and passes through the corresponding channel 23. Each first connection part 31 includes a clamping end 31a and a first leading end 31b which are oppositely arranged. The clamping end 31a It is formed by the end of the first connecting part 31 away from the partition 24 , and the clamping end 31 a is located in the first accommodating space 21 , and the first guiding end 31 b is located in the second accommodating space 22 . The first cable 41 is used to transmit the control signal of the charging device to the load, wherein at least part of the first cable 41 is arranged in the first accommodation space 21 , and part of the first cable 41 is exposed to the casing 2 Outside, and the first cable 41 includes an insulating layer 411 and a core 412, the insulating layer 411 of the first cable 41 is coated on the outer ring of the core 412, as shown in Figure 3, the core 412 is a conductive material constituted to transmit the control signal of the charging device to the load. The clamping end 31a of the first connecting part 31 is used to clamp the first cable 41 in the first accommodating space 21 and simultaneously pierce the insulating layer 411 of the first cable 41, so that the first connecting part 31 The clamping end 31 a is connected to the core 412 of the first cable 41 .

Each second connection part 32 is made of a conductive material and is passed through the corresponding channel 23. Each second connection part 32 includes a clamping end 32a and a first lead end 32b that are oppositely arranged. The clamping end 32a is formed by The second connecting part 32 is formed by an end away from the partition 24 , and the clamping end 32 a is located in the first accommodating space 21 , and the first connecting end 32 b is located in the second accommodating space 22 . The second cable 42 is used for grounding, wherein at least part of the second cable 42 is arranged in the first accommodating space 21, and part of the second cable 42 is exposed outside the casing 2, and the second cable 42 includes an insulating layer 421 and a wire core 422. The insulating layer 421 of the second cable 42 covers the outer ring of the wire core 422. The wire core 422 is made of conductive material and is used for grounding. The clamping end 32a of the second connecting member 32 is used to clamp the second cable 42 in the first accommodating space 21 and pierce the insulating layer 421 of the second cable 42 synchronously, so that the clamping end 32a of the second connecting member 32 The holding end 32a is connected to the wire core 422 of the second cable 42 .

The circuit board 5 is disposed in the second accommodating space 22, as shown in FIG. It is arranged on the side of the circuit board 5 adjacent to the partition plate 24, and the number of the second conductive ends 51 corresponds to the sum of the number of the first connecting parts 31 and the number of the second connecting parts 32, such as Fig. 4 The number of the shown second lead ends 51 is four, and the setting positions of the four second lead ends 51 are respectively connected with the set positions of the two first lead ends 31b of the first connecting member 31 and the second connection. The setting positions of the two first lead ends 32b of the component 32 correspond to each other, and the four second lead ends 51 respectively engage with the corresponding engaging parts (not shown) of the housing 2 to fix the circuit board 5 In the second accommodating space 22 of the housing 2, each engaging portion communicates with the corresponding channel 23, and two of the four second leading ends 51 pass through the corresponding two second leading ends 51 respectively. The other two second lead ends 51 of the four second lead ends 51 are respectively connected to the second lead end 51 via the corresponding engaging portion. The corresponding first lead ends 32b of the two connecting components 32 are in contact with each other and are clamped to the corresponding first lead ends 32b.

The control element 61 is used to transmit the control signal of the charging device, and then control the load. The connection wire 62 is connected between the control element 61 and the circuit board 5, and is electrically connected to the second lead end 51 through the wire in the circuit board 5, wherein the control signal transmitted by the control element 61 is transmitted through the second lead end 51 to the first leading end 31b of the corresponding first connecting part 31, and then transmitted to the core 412 of the first cable 41 via the clamping end 31a of the first connecting part 31 to control the load. In addition, the control element 61 passes through The second conducting end 51 transmits the current to be grounded to the first conducting end 32b of the corresponding second connecting part 32, and makes the clamping end 32a of the second connecting part 32 transmit the current to the second cable 42. The wire core 422 is grounded.

It can be seen from the above that the connecting device 1 of this case includes two connecting parts 31, 32, and the clamping ends 31a, 31b of each connecting part 31, 32 are connected with the wire cores 412, 422 of the corresponding cables 41, 42, The first lead end 31b, 32b of each connecting member 31, 32 is in contact with the second lead end 51 of the circuit board 5 and then electrically connected with the control element 61. Between the signal source and the control element, and between the control element and the ground wire by riveting process, the connection parts 31, 32 of the guide device 1 in this case are connected to the core 412 by piercing the cables 41, 42 , 422 connection, and connected with the circuit board 5 in a contact manner, without additional welding or riveting process, and when the cables 41, 42 or the circuit board 5 need to be replaced, they only need to be simply disassembled and replaced, so The processing technology of the connecting device 1 in this case is relatively easy during assembly, thereby improving the stability and production yield of the connecting device 1 and reducing the production cost of the connecting device 1 at the same time. In addition, the connection between the first cable 41 and the first connection part 31 (that is, the clamping end 31a of the first connection part 31) and the connection between the second cable 42 and the second connection part 32 (that is, the second connection part The clamping ends 32a) of 32 are all located in the first accommodating space 21 of the housing 2, so that the joints thereof will not be impacted by external force, so the above-mentioned joints are relatively stable and not easy to separate.

Please refer to FIG. 1 to FIG. 4 again, the casing 2 has a first side 20a, a second side 20b, a third side 20c, a fourth side 20d, a fifth side 20e and a sixth side 20f. The first side 20a and the second side 20b are oppositely arranged, The third side 20c and the fourth side 20d are arranged in pairs, and are located between the first side 20a and the second side 20b, and the fifth side 20e and the sixth side 20f are arranged oppositely, and are located between the first side 20a and the second side 20b. between, and between the third side 20c and the fourth side 20d. As shown in FIG. 4, the clamping end 31a of the first connecting member 31 has a first surface 31c, a second surface 31d, a first groove 31e and two piercing ends 31f. The first surface 31c and the second surface 31d of the clamping end 31a of the first connecting member 31 are oppositely disposed. The first groove 31e is formed by indenting the side of the clamping end 31a adjacent to the first side 20a of the housing 2 for accommodating the first cable 41 so that the clamping end 31a clamps the first cable 41 to fix the first cable 41 in the first groove 31e. The two piercing ends 31f are located on both sides of the first groove 31e, and are respectively connected to the first groove 31e. Break the insulating layer 411 of the first cable 41 , and then connect with the core 412 of the first cable 41 . In order to make the clamping end 31a pierce the insulating layer 411 of the first cable 41 more easily, each piercing end 31f has an inclined surface 31g, the inclined surface 31g is adjacent to the first side 20a of the housing 2, and the inclined surface 31g is located between the first surface 31c and the second surface 31d, and the inclined surface 31g is inclined from the first surface 31c toward the second surface 31d, and each piercing end 31f pierces the first cable 41 through the corresponding inclined surface 31g insulating layer 411 .

Please refer to Figure 5 and cooperate with Figure 4, wherein Figure 5 is a partial structural schematic diagram of the connecting parts of the guide device shown in Figure 2 . In this embodiment, there is a first angle θ1 between the first surface 31c of the clamping end 31a of the first connecting member 31 and the inclined surface 31g, and the second surface 31d of the clamping end 31a of the first connecting member 31 is in contact with the inclined surface 31g. There is a second included angle θ2 between the surfaces 31g, the first included angle θ1 is smaller than the second included angle θ2, wherein the first included angle θ1 may be but not limited to 45 degrees, and the second included angle θ2 may be but not limited to 135 degrees.

As shown in FIG. 4, the clamping end 32a of the second connecting member 32 has a first surface 32c, a second surface 32d, a first groove 32e and two piercing ends 32f. The first surface 32c and the second surface 32d of the clamping end 32a of the second connection member 32 are oppositely disposed. The first groove 32e is formed by indenting the side of the clamping end 32a adjacent to the first side 20a of the housing 2, for accommodating the second cable 42, so that the clamping end 32a clamps the second cable 42 while fixing the second The cable 42 is in the first groove 32e. The two piercing ends 32f are located on both sides of the first groove 32e, and are respectively connected with the first groove 32e. Break the insulating layer 421 of the second cable 42 , and then connect with the core 422 of the second cable 42 . In order to make the clamping end 32a pierce the insulating layer 421 of the second cable 42 more easily, each piercing end 32f has an inclined surface 32g, the inclined surface 32g is adjacent to the first side 20a of the housing 2, the inclined surface 32g Located between the first surface 32c and the second surface 32d, and the inclined surface 32g is inclined from the first surface 32c toward the second surface 32d, each piercing end 32f pierces the insulation of the second cable 42 through the corresponding inclined surface 32g Layer 421.

As shown in Figure 5, in this embodiment, there is a first angle θ3 between the first surface 32c of the clamping end 32a of the second connecting member 32 and the inclined surface 32g, and the clamping end 32a of the second connecting member 32 There is a second included angle θ4 between the second surface 32d and the inclined surface 32g, the first included angle θ3 is smaller than the second included angle θ4, wherein the first included angle θ3 can be but not limited to 45 degrees, and the second included angle θ4 can be but not limited to is 135 degrees.

Please refer to Figure 6 and cooperate with Figures 1 to 4, where Figure 6 is a front view of the exploded structure of the guide device shown in Figure 2. As shown in the figure, the first groove 31e of the clamping end 31a of the first connecting member 31 has a first groove width R1, wherein the first groove width R1 is defined as two sides of the clamping end 31a of the first connecting member 31. The inclined surface 31g of one of the piercing ends 31f of the two piercing ends 31f (that is, the inclined surface 31g of the piercing end 31f on the left side of the clamping end 31a in Fig. 5) is connected to the first groove 31e and the other The distance between the inclined surface 31g of the piercing end 31f (that is, the inclined surface 31g of the piercing end 31f on the right side of the clamping end 31a in FIG. A groove width R1 is less than or equal to the wire diameter d1 of the wire core 412 of the first cable 41, so that when the first cable 41 is accommodated in the first groove 31e, the two piercing ends 31f can pierce the first cable respectively. The insulating layer 411 of a cable 41 is connected to the core 412 . The first groove 32e of the clamping end 32a of the second connection part 32 has a first groove width R2, wherein the first groove width R2 is defined as the two piercing ends 32f of the clamping end 32a of the second connection part 32 The inclined surface 32g of one of the piercing ends 32f (that is, the clip The holding end 32a is located at the junction of the inclined surface 32g of the piercing end 32f on the left side of Figure 5) and the first groove 32e, and the inclined surface 32g of the other piercing end 32f (that is, the clamping end 32a is located on the right side of Figure 5 The distance between the inclined surface 32g) of the piercing end 32f and the junction of the first groove 32e, the first groove width R2 of the second connection part 32 is less than or equal to the wire diameter of the wire core 422 of the second cable 42 d2, so that when the second cable 42 is accommodated in the first groove 32e, the two piercing ends 32f can respectively pierce the insulating layer 421 of the second cable 42 to be connected with the wire core 422 .

Please refer to Fig. 4 and Fig. 6 again. The housing 2 includes at least one first through hole 25a and at least one second through hole 25b. The fifth side 20e of the housing 2 has two second through holes 25b located on the sixth side 20f of the housing 2, and the positions of the two first through holes 25a correspond to the positions of the two second through holes 25b. The diameter M1 of one of the two first through holes 25a (that is, the first through hole 25a on the left in FIG. 6 ) and the diameter of the corresponding second through hole 25b are equal, and are respectively larger than the first cable 41 diameter D1, so that when the first cable 41 is placed in the first accommodating space 21, the two ends of the first cable 41 can be respectively exposed to the housing through the corresponding first through hole 25a and the corresponding second through hole 25b 2 outside. The diameter M2 of the other first perforation 25a of the two first perforations 25a (that is, the first perforation 25a on the right in FIG. When the second cable 42 is placed in the first accommodating space 21, the two ends of the second cable 42 can be exposed to the housing 2 through the corresponding first through hole 25a and the corresponding second through hole 25b respectively. outside.

In this embodiment, the first groove 31e of the first connecting member 31 is located between the corresponding first through hole 25a and the corresponding second through hole 25b, and the first groove 31e of the first connecting member 31 is in contact with the housing 2 The shortest distance between the second side 20b of the housing 2 is greater than or equal to the shortest distance between the corresponding first through hole 25a (that is, the first through hole 25a on the left side in FIG. 5 ) and the second side 20b of the housing 2, and the first The shortest distance between the first groove 31e of the connecting part 31 and the second side 20b of the housing 2 is greater than or equal to the corresponding second through hole 25b and the housing 2 The shortest distance between the second sides 20b of the first through hole 25a and the edge of the housing 2 forming the first through hole 25a and the edge of the case 2 forming the second through hole 25b prevent the first cable 41 from being accommodated in the first recess. Inside the groove 31e. The first groove 32e of the second connecting part 32 is located between the corresponding first through hole 25a and the corresponding second through hole 25b, and between the first groove 32e of the second connecting part 32 and the second side 20b of the housing 2 The shortest distance between them is greater than or equal to the shortest distance between the corresponding first through hole 25a (that is, the first through hole 25a on the right side in FIG. The shortest distance between the groove 32e and the second side 20b of the housing 2 is smaller than the shortest distance between the corresponding second through-hole 25b and the second side 20b of the housing 2, so as to avoid forming the first through-hole 25a of the housing 2 and the edge of the housing 2 constituting the second through hole 25b prevent the second cable 42 from being accommodated in the first groove 32e.

As shown in FIG. 2 to FIG. 4 , the housing 2 includes an upper shell part 26 a , a lower shell part 26 b , at least one first fixing part 27 and at least one second fixing part 28 . The upper shell part 26a and the lower shell part 26b are arranged opposite to each other and assembled with each other. The surface of the upper shell part 26a forms the first side 20a of the housing 2, and the three surfaces of the lower shell part 26b respectively form the second side 20b of the housing 2. , the third side 20c and the fourth side 20d, wherein the connection between the upper shell part 26a and the lower shell part 26b is formed by the turning point between the first side 20a and the third side 20c of the housing 2, and the upper shell part 26 a and the lower shell 26 b are assembled or partially separated according to the turning point between the first side 20 a and the third side 20 c of the casing 2 . The number of first fixing parts 27 corresponds to the number of first connecting parts 31, such as two shown in FIG. 3, and each first fixing part 27 includes a plurality of fixing walls 27a and at least one second groove 27b , in this embodiment, the first fixing part 27 includes three fixing walls 27a and two second grooves 27b, and the three fixing walls 27a of the first fixing part 27 are composed of the lower part of the second side 20b of the casing 2. The shell part 26b is formed by extending toward the direction of the upper shell part 26a, and the space formed between the three fixed walls 27a and the lower shell part 26b constituting the third side 20c of the casing 2 communicates with the corresponding channel 23, and the two The second grooves 27b are respectively located on two fixed wall surfaces 27a parallel to the sixth side 20f of the housing 2, and each second groove 27b is adjacent to the first side of the housing 2 by the corresponding fixed wall surface 27a. One end of the side 20a is concave, wherein one of the first through holes 25a of the housing 2 (that is, the first through hole 25a adjacent to the third side 20c of the housing 2), the second concave of the first fixing part 27 The groove 27b, the first groove 31e of the first connecting member 31, and one of the second through holes 25b of the housing 2 (that is, the second through hole 25b adjacent to the third side 20c of the housing 2) are arranged in a straight line, and the part Part of the first cable 41 is placed in the second groove 27b of the first fixing part 27 and the first groove 31e of the first connecting part 31, and the two ends of the first cable 41 pass through the The first through hole 25a of the third side 20c and the second through hole 25b adjacent to the third side 20c of the housing 2 are exposed to the outside of the housing 2, wherein the second recess of the second groove 27b of the first fixing part 27 The slot width is greater than or equal to the wire diameter D1 of the first cable 41 , so that part of the first cable 41 can be placed in the second groove 27 b of the first fixing portion 27 .

The number of the second fixing parts 28 corresponds to the number of the second connecting parts 32, such as two shown in Fig. 3, and each package of the second fixing parts 28 includes a plurality of fixing walls 28a and at least one second groove 28b. In this embodiment, the second fixing part 28 includes three fixing walls 28a and two second grooves 28b. The three fixing walls 28a of the second fixing part 28 are composed of the second side 20b of the housing 2. The lower shell part 26b is formed by extending toward the direction of the upper shell part 26a, and the space formed between the three fixed walls 28a and the lower shell part 26b constituting the fourth side 20d of the housing 2 communicates with the corresponding channel 23. Two second grooves 28b are respectively located on two fixed wall surfaces 28a parallel to the sixth side 20f of the housing 2, and each second groove 28b is adjacent to the first side of the housing 2 by a corresponding fixed wall surface 28a One end of 20a is recessed, wherein one of the first through holes 25a of the housing 2 (that is, the first through hole 25a adjacent to the fourth side 20d of the housing 2), the second groove of the second fixing part 28 28b, the first groove 32e of the second connecting member 32, and one of the second through holes 25b of the housing 2 (that is, the second through hole 25b adjacent to the fourth side 20d of the housing 2) are arranged in a straight line, partly The second cable 42 is placed in the second groove 28b of the second fixing part 28 and the first groove 32e of the second connecting part 32, and the two ends of the second cable 42 pass through the second groove adjacent to the housing 2 The first through hole 25a of the four sides 20d and the second through hole 25b adjacent to the fourth side 20d of the housing 2 are exposed to the outside of the housing 2, wherein the second groove of the second groove 28b of the second fixing part 28 wide It is equal to or equal to the wire diameter D2 of the second cable 42 , so that part of the second cable 42 can be placed in the second groove 28 b of the second fixing part 28 . In some embodiments, the conducting device 1 further includes a covering portion 33. As shown in FIG. The board 5 is sealed in the second accommodating space 22 .

Please refer to Figures 7 to 10, wherein Figure 7 is a schematic structural view of the lead device of the second embodiment of the case, Figure 8 is a schematic diagram of the exploded structure of the lead device shown in Figure 7, and Figure 9 is FIG. 7 is a structural schematic diagram of another viewing angle of the connecting device, and FIG. 10 is a schematic diagram of the exploded structure of the connecting device shown in FIG. 9 . Compared with the casing of the connecting device 1 of the first embodiment only including two accommodating spaces and a single partition, the casing 2 of the connecting device 1a of this embodiment includes a first accommodating space 21, a second accommodating space Space 22, the third storage space 29, two partitions 24 (subsequently referred to as the first partition and the second partition), as shown in Figure 8 and Figure 10, the first storage space 21 and the second partition The accommodating spaces 22 are separated on both sides of the first partition 24 by the first partition 24 (that is, the partition on the opposite left side in Fig. 8), the second accommodating space 22 and the third accommodating space 29 are separated on both sides of the second partition 24 by the second partition 24 (that is, the partition on the opposite right side in the 8th figure), and the second accommodating space 22 is located between the first accommodating space 21 and the between the third accommodating spaces 29 . In addition, similar to the housing 2 of the connecting device 1 in the first embodiment having a channel passing through the partition 24, the housing 2 of the connecting device 1a of this embodiment also has a channel passing through the corresponding partition 24 , that is, as shown in Fig. 8 and Fig. 10, the casing 2 of the conducting device 1a includes a first passage 23a and a second passage 23b, and the first passage 23a passes through the first partition 24 and communicates with the first accommodating Between the space 21 and the second accommodating space 22 , the second channel 23 b passes through the second partition plate 24 and communicates between the second accommodating space 22 and the third accommodating space 29 .

What's more, compared with the first connection part, the second connection part, the first cable and the second cable in the first embodiment are located in the same accommodating space, the first connection device 1a of the present embodiment A connection part 31 and the first cable 41 are arranged in the first accommodating space 21, and the second connection part 32 and the second cable 42 It is arranged in the third accommodating space 29 . As shown in Figure 10, the first connection part 31 of the guide device 1a is passed through the first channel 23a, and the clamping end 31a of the first connection part 31 is away from the end of the first partition 24 by the first connection part 31 The clamping end 31a of the first connecting part 31 is located in the first accommodating space 21 , and the first leading end 31b of the first connecting part 31 is located in the second accommodating space 22 . As shown in Figure 8, the second connection part 32 of the guide device 1a is passed through the second channel 23b, and the clamping end 32a of the second connection part 32 is away from the end of the second partition 24 by the second connection part 32 and the clamping end 32 a of the second connecting part 32 is located in the third accommodating space 29 , and the first leading end 32 b of the second connecting part 32 is located in the second accommodating space 22 . The structures of the first connecting part 31 and the second connecting part 32 in this embodiment are similar to the structures of the first connecting part 31 and the second connecting part 32 shown in FIG. 3 , so details are not repeated here.

And in this embodiment, the circuit board 5 is located in the second accommodating space 22 and between the first connecting part 31 and the second connecting part 32 . In addition, the circuit board 5 of this embodiment includes a plurality of second conducting ends 51, for example four second conducting ends 51, wherein the two second conducting ends 51 are respectively connected to the two first connecting parts 31 of the first connecting member 31. The other two second lead ends 51 are in contact with the two first lead ends 32b of the second connection part 32 respectively, and are in contact with the two first lead ends 31 of the first connection part 31. The two second conducting ends 51 that are in contact with 31b and the two second conducting ends 51 that are in contact with the two first conducting ends 32b of the second connecting member 32 are respectively located on opposite sides of the circuit board 5 .

In addition, compared with the casing of the connecting device 1 in the first embodiment consisting of an upper casing and a lower casing, the casing 2 of the connecting device 1a of this embodiment is composed of a body 71, a first The covering part 72 , the second covering part 73 and the third covering part 74 are formed. The body 71 has a first side 71a, a second side 71b, a third side 71c, a fourth side 71d, a fifth side 71e and a sixth side 71f, as shown in Figures 8 and 10, the first side of the body 71 71a and the second side 71b are oppositely arranged, the third side 71c and the fourth side 71d of the body 71 are oppositely arranged, and are located between the first side 71a and the second side 71b, the fifth side 71e and the sixth side 71f of the body 71 Relative settings, and located in Between the first side 71a and the second side 71b, and between the third side 71c and the fourth side 71d. The first covering portion 72 is disposed on the third side 71c of the body 71 to cover the first accommodating space 21 . The second covering portion 73 is disposed on the first side 71 a of the body 71 to cover the second accommodating space 22 . The third covering portion 74 is disposed on the fourth side 71 d of the main body 71 to cover the third accommodating space 29 .

Please refer to Fig. 8 and Fig. 10 again, the housing 2 includes a plurality of first through holes 25a and a plurality of second through holes 25b. In this embodiment, the housing 2 includes two first through holes 25a and two second through holes. Perforation 25b, the two first perforations 25a are located on the fifth side 71e of the body 71, and one of the two first perforations 25a, one of the first perforations 25a, is formed by one end of the first covering part 72 and the third side 71c of the body 71 The other first through hole 25 a of the two first through holes 25 a is formed by combining one end of the third covering portion 74 with the fourth side 71 d of the main body 71 . The two second through holes 25b are located on the sixth side 71f of the body 71, and one of the two second through holes 25b, one of the second through holes 25b, is combined with the third side 71c of the body 71 by the other end of the first covering portion 72 The other second through hole 25b of the two second through holes 25b is formed by combining the other end of the third covering portion 74 with the fourth side 71d of the main body 71 . The setting positions of the two first through holes 25a correspond to the setting positions of the two second through holes 25b respectively. The two through-holes 25b are respectively located on both sides of the first accommodating space 21, and the other first through-hole 25a of the two first through-holes 25a and the other second through-hole 25b of the two second through-holes 25b are respectively located in the third accommodating space 29 The first cable 41 is arranged in the first accommodating space 21 and exposed to the outside of the housing 2 through the corresponding first through hole 25a and the corresponding second through hole 25b, wherein the diameter of the first cable 41 is less than Corresponding to the diameter of the first through hole 25a and the corresponding diameter of the second through hole 25b, the second cable 42 is disposed in the third accommodating space 29 and exposed to the casing through the corresponding first through hole 25a and the corresponding second through hole 25b 2, wherein the diameter of the second cable 42 is smaller than the diameter of the corresponding first through hole 25a and the diameter of the corresponding second through hole 25b.

To sum up, the guiding device of this case includes two connecting parts, the clamping end of each connecting part is connected with the core of the corresponding cable, and the first leading end of each connecting part is connected with the second connecting part of the circuit board. The two conductive ends are in contact with each other and then electrically connected to the control element. Therefore, compared with the traditional charging device that is connected between the signal source and the control element by welding, and is connected between the control element and the ground wire by riveting, this case The connecting part of the guide device is connected to the wire core by piercing the cable, and connected to the circuit board in a contact manner, without additional welding or riveting process, and when the cable or circuit board needs to be replaced When it is used, it can be replaced only by simple disassembly, so the processing technology of the connecting device in this case is relatively easy during assembly, thereby improving the stability and production yield of the connecting device, and reducing the production cost of the connecting device at the same time. In addition, the connection between the first cable and the first connection part and the connection between the second cable and the second connection part are all located in the housing, so that the connection will not be impacted by external force, so the above connection is relatively stable and Not easy to separate.

1: Leading device

2: shell

20b: Second side

20c: third side

20d: Fourth side

20e: fifth side

20f: Sixth side

21: The first storage space

23: channel

24: Partition

25a: First piercing

25b: Second perforation

26a: Upper shell

26b: Lower shell

27: The first fixed part

27a: fixed wall

27b: second groove

28: The second fixed part

28a: fixed wall

28b: second groove

31: the first connecting part

31a: clamping end

31b: the first lead terminal

31c: first side

31d: second side

31e: first groove

31f: piercing end

31g: sloped surface

32: the second connecting part

32a: clamping end

32b: the first lead terminal

32c: first side

32d: second side

32e: first groove

32f: piercing end

32g: sloped surface

33: Covering Department

41: First Cable

411: insulating layer

412: wire core

42: Second cable

421: insulating layer

422: wire core

5: Circuit board

51: The second lead terminal

61: Control element

62: Connecting line

Claims (22)

A guiding device, comprising: A casing, including a first accommodating space, a second accommodating space and at least one passage, the passage is connected between the first accommodating space and the second accommodating space; At least one connecting part is passed through the channel and includes a clamping end and a first leading end oppositely arranged, the clamping end is located in the first accommodating space, and the first guiding end is located in the first accommodating space 2. Inside the accommodation space; At least one cable is at least partially disposed in the first accommodation space, and includes an insulating layer and a core, the insulating layer wraps the outer ring of the core, and the clamping end is used for clamping the cable and simultaneously pierce the insulation layer to conduct with the wire core; and A circuit board is arranged in the second accommodating space, and includes at least one second lead end, and the second lead end is in contact with the corresponding first lead end. The conducting device as claimed in claim 1, wherein the connecting member is made of conductive material, the clamping end has a first groove and two piercing ends, and the first groove is defined by one side of the clamping end The two piercing ends are located on two sides of the first groove and are used to pierce the insulating layer and connect with the wire core. The conducting device as described in claim 2, wherein the clamping end has a first surface and a second surface, the first surface and the second surface are oppositely arranged, and each piercing end has an inclined surface, The inclined surface is located between the first surface and the second surface, and is inclined from the first surface toward the second surface. The conducting device according to claim 3, wherein there is a first included angle between the first surface and the inclined surface, there is a second included angle between the second surface and the inclined surface, and the first included angle is smaller than the second angle. The conducting device according to claim 4, wherein the first included angle is 45 degrees, and the second included angle is 135 degrees. The conducting device as claimed in claim 2, wherein the first groove has a first groove width, and the first groove width is smaller than or equal to the wire diameter of the wire core of the cable. The conducting device as claimed in claim 1, wherein the housing has a first side, a second side, a third side, a fourth side, a fifth side and a sixth side, and the first side and the second side are oppositely arranged, the third side and the fourth side are oppositely arranged, the fifth side and the sixth side are oppositely arranged, the housing has at least one first through hole and at least one second through hole, the first A through hole is located on the fifth side of the housing, the second through hole is located on the sixth side of the housing, and the position of the first through hole corresponds to the position of the second through hole, wherein the position of the first through hole is The diameter and the diameter of the second through hole are respectively greater than or equal to the wire diameter of the cable. The guiding device as described in claim 7, wherein the clamping end has a first groove formed by indenting one side of the clamping end for accommodating the cable, the first groove The shortest distance between a groove and the second side of the housing is greater than or equal to the shortest distance between the first through hole and the second side of the housing, and the first groove and the second side of the housing The shortest distance between the second sides is greater than or equal to the shortest distance between the second through hole and the second side of the casing. The connection device as described in claim 7, wherein the housing includes an upper shell, a lower shell and at least one fixing part, the upper shell and the lower shell are arranged opposite and assembled with each other, the upper shell The surface of the lower case constitutes the first side of the casing, the three surfaces of the lower casing respectively constitute the second side, the third side and the fourth side of the casing, the fixing part includes a plurality of fixing walls and At least one second groove, the plurality of fixed walls are formed by extending the lower case towards the direction of the upper case, between the plurality of fixed walls and the lower case constituting the third side of the housing The formed space communicates with the corresponding passage, and the second groove is formed by indentation at one end of the corresponding fixed wall adjacent to the first side, wherein the first groove at the clamping end, the fixed The second groove of the part, the first through hole and the second through hole of the housing are arranged in a straight line, wherein a second groove width of the second groove is greater than or equal to the wire diameter of the cable. The conducting device as described in claim 1, wherein the at least one cable includes a first cable and a second cable, the first cable is used for transmitting signals, and the second cable is used for grounding , the at least one connecting part includes a first connecting part and a second connecting part, the gripping end of the first connecting part is used to pierce the first cable and simultaneously pierce the insulation of the first cable Layer, to be connected with the wire core of the first cable, the first lead end of the first connection part is in contact with the corresponding second lead end, and the clamping end of the second connection part used to pierce the second cable and simultaneously pierce the insulating layer of the second cable to be connected with the wire core of the second cable, the first lead end of the second connection part is connected to the The corresponding second conducting ends are in contact. The conducting device as described in claim 1, wherein the conducting device comprises a control element and a connection wire, the connection wire is connected between the control element and the circuit board, and is connected to the The second conducting end is electrically connected. A guiding device, comprising: A casing, including a first accommodating space, a second accommodating space, a third accommodating space, a first channel and a second channel, the first channel communicates with the first accommodating space and the Between the second accommodating spaces, the second channel communicates between the second accommodating spaces and the third accommodating spaces; A first connection part is passed through the first channel, and the first connection part includes a clamping end and a first lead end oppositely arranged, the clamping end of the first connection part is located at the first In an accommodating space, the first lead end of the first connecting component is located in the second accommodating space; A second connection part is passed through the second channel, and the second connection part includes a clamping end and a first lead end oppositely arranged, the clamping end of the second connection part is located at the first In the third accommodating space, the first lead end of the second connection component is located in the second accommodating space; A first cable is at least partially arranged in the first accommodation space, and includes an insulating layer and a core, the insulating layer of the first cable wraps the outer ring of the core, wherein the The clamping end of the first cable is used for clamping the first cable and simultaneously piercing the insulating layer to conduct connection with the wire core; A second cable is at least partially arranged in the third accommodation space, and includes an insulating layer and a core, the insulating layer of the second cable wraps the outer ring of the core, wherein the the clamping end of the second cable is used for clamping the second cable and simultaneously piercing the insulation layer so as to be connected with the wire core; and A circuit board, arranged in the second accommodating space, and includes a plurality of second lead ends, the plurality of second lead ends are respectively connected to the first lead end and the second lead end of the first connecting component The first lead ends of the connection components are in contact. The conducting device according to claim 12, wherein the second accommodating space is located between the first accommodating space and the third accommodating space. The conducting device according to claim 12, wherein both the first connecting part and the second connecting part are made of conductive material, the clamping end of the first connecting part and the clamping end of the second connecting part Each end has a first groove and two piercing ends, the first groove is formed by indenting one side of the corresponding clamping end, the first groove of the first connecting part is used to accommodate the The first cable, the two piercing ends of the first connecting part are located on both sides of the first groove, used to pierce the insulation layer of the first cable, and connect with the first cable. The wire cores are connected, the first groove of the second connecting part is used to accommodate the second cable, and the two piercing ends of the second connecting part are located on both sides of the first groove for To pierce the insulating layer of the second cable, and conduct conduction with the core of the second cable. The conducting device as described in claim 14, wherein the clamping end of the first connecting part and the clamping end of the second connecting part respectively have a first surface and a second surface, the first surface and the The second surfaces are oppositely arranged, and each piercing end has an inclined surface, the inclined surface is located between the first surface and the second surface, and is inclined from the corresponding first surface toward the corresponding second surface . The conducting device according to claim 15, wherein there is a first included angle between the first surface and the inclined surface, there is a second included angle between the second surface and the inclined surface, and the first included angle is smaller than the second angle. The conducting device according to claim 16, wherein the first included angle is 45 degrees, and the second included angle is 135 degrees. The guiding device as claimed in claim 14, wherein the first groove of the first connecting member has a first groove width, and the first groove width of the first connecting member is less than or equal to that of the first cable The wire diameter of the wire core of the wire, the first groove of the second connecting part has a first groove width, and the first groove width of the second connecting part is less than or equal to the first groove width of the second cable The diameter of the wire core. The conducting device as described in claim 12, wherein the casing comprises a body, a first covering portion, a second covering portion and a third covering portion assembled together, the body has a first side, a The second side, a third side, a fourth side, a fifth side and a sixth side, the first side and the second side are arranged oppositely, the third side and the fourth side are arranged oppositely, the first side The fifth side and the sixth side are oppositely arranged, the first covering part is used to cover the first accommodating space, the second covering part is used to cover the second accommodating space, and the third covering part is used to cover The third accommodating space. The conducting device as described in claim 19, wherein the housing includes a plurality of first through holes and a plurality of second through holes, the plurality of first through holes are located on the fifth side of the body, and the plurality of second through holes are located on the fifth side of the main body. On the sixth side of the body, the positions of the plurality of first through holes correspond to the positions of the plurality of second through holes, wherein both ends of the first cable pass through the corresponding first through holes and the corresponding The second through-hole is exposed to the outside of the casing, the diameter of the first cable is smaller than the diameter of the corresponding first through-hole and the diameter of the corresponding second through-hole, and the two ends of the second cable pass through the corresponding The first through hole and the corresponding second through hole are exposed outside the casing, and the diameter of the second cable is smaller than the diameter of the corresponding first through hole and the corresponding diameter of the second through hole. The lead device as claimed in claim 12, wherein the second lead end in contact with the first lead end of the first connection part and the first lead end of the second connection part are in contact The second conducting ends of the circuit board are respectively located on opposite sides of the circuit board. The conducting device as described in claim 12, wherein the conducting device comprises a control element and a connection wire, the connection wire is connected between the control element and the circuit board, and is connected to the The plurality of second conducting ends are electrically connected.

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