TWI487228B - Wiring duct connector - Google Patents

Description

Wiring conduit connection device

The present invention relates to a wiring conduit connection device that is attached to an end of a wiring conduit.

Conventionally, in order to introduce power to the wiring duct 100 shown in FIG. 7, or to electrically connect the wiring ducts 100, a wiring duct connecting device is used. For example, Patent Document 1 describes a wiring duct connecting device having a structure as shown in FIG. 6.

The wiring duct connecting device includes an insertion portion 201 that is inserted into an end portion of the wiring duct 100, a contact head 202 that protrudes outward from the insertion portion 201, and a spring-plate-shaped conduction member 203 that fixes the contact head 202 to one end portion. And a quick-connect terminal portion 204 fixed to the other end side of the conduction member 203. Further, in a state in which the insertion portion 201 is inserted into the wiring duct 100, the contact head 202 abuts against the structure of the conductor 110 of the wiring duct 100.

However, the wiring duct connecting device shown in FIG. 6 is a configuration in which only one contact head 202 is in contact with each conductor 110 of the wiring duct 100. Therefore, it is not sufficient in terms of reliability of contact.

In view of this, Patent Document 2 proposes a wiring duct connecting device in which a pair of contact heads are arranged side by side in the longitudinal direction, so that a pair of contact heads are respectively in contact with the respective conductors 110 of the wiring duct 100. Further, each contact head is elastically supported by a spring-shaped dedicated conduction member.

[Patent Document 1] Japanese Patent No. 4084841

[Patent Document 2] Japanese Patent Laid-Open Publication No. 2009-283423

In the wiring duct connecting device of Patent Document 2, a spring plate-shaped conduction member extending in the longitudinal direction is used, and the contact head is supported in a cantilever shape at the front end of each of the conduction members. Therefore, special conduction members must be provided one by one according to each contact head. There are problems with assembly and cost.

The present invention has been made in view of the above problems, and an object of the invention is to provide a wiring conduit connecting device which is designed to have two or more contact portions of conductors of a wiring conduit to improve reliability of electrical connection and also to improve reliability of electrical connection. Improvement in assembly and cost.

In order to solve the above problems, the present invention has been designed as a wiring duct connecting device having the following structure.

The present invention relates to a wiring duct connecting device comprising: an insertion portion formed on a main body of the connecting device; and a contact head fixed to the insertion portion so as to be arbitrarily protruded from both side surfaces of the insertion portion; and elastic elasticity And pressing the contact head to the outer side; and the elastic system is configured such that the two ends of the support piece are bent to extend the spring piece portion, and the contact head is respectively disposed on the spring piece portions on both sides .

In the present invention, it is preferable to provide a conductive fixing plate that is connected to the supporting piece portion of the elastic body, and a quick-connecting terminal portion that is connected to an external electric wire, and the fixing plate is electrically connected to the quick-connecting terminal portion.

Further, at this time, the fixing plate and the quick-connecting terminal portion are preferably electrically connected by caulking.

Further, it is also preferable that the fixing plate and the quick-connecting terminal portion are electrically connected via a flexible electric wire.

Further, it is also preferable that the fixing plate and the quick-connecting terminal portion are electrically connected to each other by a contact structure that pushes the contacts against each other by pressure.

In the present invention, the insertion portions are respectively formed on both sides of the connection device main body in the longitudinal direction; the support piece portion of the elastic body disposed on the insertion portion on one end side and the support piece portion disposed on the other end side The support piece portion of the elastic body on the insertion portion is respectively connected to the conductive fixing plate; and the plurality of contacts respectively disposed on the insertion portions on the both sides are transmitted through the fixing plate and the elastic body on both sides It is also preferred that the heads are electrically connected to each other.

In the present invention, the contact portions of the conductors of the wiring conduit are designed into two Above the part, the reliability of the electrical connection can be improved, and the assembly and cost can be improved.

[Best Mode for Carrying Out the Invention]

Hereinafter, the present invention will be described based on the embodiments shown in the additional drawings. In the drawings, the same or similar components are denoted by the same reference numerals, and the description thereof is omitted.

(First embodiment)

Fig. 1 is a view showing a wiring duct connecting device according to a first embodiment of the present invention. The wiring duct connecting device of the present embodiment is used in the same manner as the wiring duct connecting device of Patent Document 1 of the prior art, and is attached to the wiring duct 100. Here, it is a feed box that supplies power to the conductor 110 of the wiring duct 100 from an external power source.

First, the structure of the wiring duct 100 will be described in detail again.

As shown in FIG. 7, the wiring duct 100 is formed to have a lip with a section perpendicular to the longitudinal direction X thereof. The "word-shaped elongated tubular member" has an upper wall 101, a pair of side walls 102 extending from both side ends of the upper wall 101, and a bottom wall 103 extending from the front end of each side wall 102 to constitute a lip portion. The gap between the two bottom walls 103 of the lip serves as an opening 104 that communicates the inside and the outside of the wiring duct 100. Further, the wiring duct 100 is disposed such that the opening 104 faces downward, and the space inside the opening 104 becomes a long groove type. Core 105.

On the inner surface of the side wall 102, a conductor holding portion 106 is protruded toward the inner side, and a conductor 110 is fixed to the end portion of the conductor holding portion 106. The conductor 110 is disposed along the longitudinal direction X of the wiring duct 100 such that a long rectangular connecting surface 111 extending in a straight line shape is exposed in the core portion 105. Further, the connection faces 111 of the pair of conductors 110 are disposed at the same height so as to face each other across the core portion 105.

Next, the structure of the wiring duct connecting device of the first embodiment mounted on the wiring duct 100 will be described in detail.

As shown in Fig. 1, the wiring duct connecting device of the present embodiment is provided at one end portion of the longitudinal direction X of the connecting device main body 9 and is provided for passing through the wiring duct 100. The insertion portion 1 is inserted into the core portion 105 with the end portion open. A pair of plate-shaped contact heads 2 are provided on both sides of the insertion portion 1 so as to protrude outward from the both side surfaces within a predetermined range.

A pair of quick-connecting terminal portions 4 for connecting external electric wires are disposed on the other end side of the longitudinal direction X of the connecting device main body 9. Each of the quick-connecting terminal portions 4 is electrically connected to a corresponding pair of contact heads 2 via an elastic body 7 and a fixing plate 20 which will be described later. The pair of contact heads 2 arranged side by side in the longitudinal direction X are elastically contacted to the corresponding conductors 110 in a state where the insertion portion 1 is inserted into the core portion 105 of the wiring duct 100, and are electrically connected.

Hereinafter, each structure of the wiring duct connecting device will be described more specifically.

A partition wall 6 is formed in the insertion portion 1 of the connection device main body 9 so as to extend in the longitudinal direction X. Further, between the partition wall 6 located at the center portion in the width direction Y and the contact head 2 adjacent to the partition wall 6, an elastic body 7 that contacts the contact head 2 and applies a biasing force to the outside is disposed.

Here, the width direction Y is a direction orthogonal to the longitudinal direction X. Moreover, the longitudinal direction X used in the description of the insertion portion 1 is a direction that coincides with the longitudinal direction X used in the description of the wiring duct 100.

The elastic body 7 has a structure in which an elastic force is independently applied to the pair of contact heads 2, and one corresponding elastic body 7 is disposed on the inner side of the contact head 2 in a sidewise arrangement in the longitudinal direction X. Further, the elastic body 7 is composed of a conductive plate spring member having a shape in which both ends are curved.

Specifically, each of the elastic members 7 extends outward from the both ends of the support piece portion 11 extending in a line shape in the longitudinal direction X, and extends the curved piece portion 12 bent in a U shape. The front end of the side curved piece portion 12 is extended to extend the spring piece portion 13 so as to extend toward each other.

Each of the spring piece portions 13 has a first portion 14 and a second portion 15 having different inclinations in succession. The shape of the shape of the first portion 14 is a linear elastic piece which is extended from the front end of the curved piece portion 12 to the inner side, and the second portion 15 is inclined from the front end of the first portion 14 to the outer side. The linear elastic piece has a contact head 2 fixed to the outer side before the second portion 15. The outer side edge of the contact head 2 is formed into a gentle circular arc shape which is convex toward the outer side. At the point on the outer side edge of the contact head 2, the contact head 2 and the conductor 110 of the wiring duct 100 are in contact with each other.

The quick-connect terminal portion 4 provided in the connection device main body 9 and the elastic body 7 are electrically connected one-to-one via the long-plate-shaped conductive fixing plate 20. The elastic body 7 is mechanically coupled to a pair of contact heads 2, and applies a spring force and is electrically connected. More specifically, the connection structure described below is provided.

The conductive member 21 is extended from the end surface of the quick-connecting terminal portion 4 so as to extend in the longitudinal direction X. The conductive member 21 is formed in the longitudinal direction X such that the long conductive plate is bent into a crank shape. The long plate-shaped fixing plate 20 is disposed on one end side in the longitudinal direction X of the conductive member 21, and is disposed such that the end portions of the fixed plate 20 and the conductive member 21 overlap each other in the width direction Y. In the overlapping portion, the fixing plate 20 and the conductive member 21 are caulked and fixed.

The fixing plate 20 is disposed to be sandwiched between the partition wall 6 at the center in the width direction Y and the support piece portion 11 of the elastic body 7 adjacent to the partition wall 6. The fixing plate 20 and the supporting piece portion 11 of the elastic body 7 are caulked and fixed to a central portion of the supporting piece portion 11 in the longitudinal direction X. The fixing plate 20 is mechanically and electrically connected to the elastic body 7 by the caulking.

These connection structures are formed in a line symmetrical configuration in a plan view, in which the line C1 which divides the wiring duct connecting means in the width direction Y is an axis of symmetry. That is, the partition wall 6 is located at the center in the width direction Y, and the pair of fixing plates 20 are disposed so as to sandwich the partition wall 6 from both sides, and a pair of the fixing plates 20 are further sandwiched from both sides. Elastomer 7. Further, a structure in which the contact head 2 is connected to each of the end portions of the pair of spring pieces 13 of each of the elastic bodies 7 is attached.

According to the above-described connection structure, the contact portions of the conductors 110 of the wiring duct 100 can be designed in a plurality of locations (two locations in the present embodiment), and the reliability of the electrical connection can be improved. Further, the elastic body 7 to which the spring force is independently applied to the pair of contact heads 2 can be provided as a single member, which is also preferable in terms of assemblability and cost.

Further, the elastic body 7 and the contact head 2 supported thereon are in a plan view, a line C2 extending in the width direction Y by a caulking fixing portion in the center of the support piece portion 11. It is a symmetry axis and is line-symmetrical. Therefore, the spring force applied to each contact head 2 for the same amount of pushing is also made uniform.

FIG. 2 shows a modification of the elastic body 7. In the elastic body 7, the spring piece portion 13 is also extended from the both ends of the long-length support piece portion 11 via the curved piece portion 12 that is bent outward. Contact heads 2 are respectively attached to the spring piece portions 13 on both sides. Unlike the elastic body 7 shown in Fig. 1, the spring piece portions 13 on both sides are inclined and extended in a direction away from each other. In this modification, the elastic body 7 and the contact head 2 supported thereon are similarly viewed from the center of the support piece portion 11 (the portion fixed to the fixing plate 20 by caulking) and extend in the width direction Y. Line C2 is an axis of symmetry and is line-symmetrical.

(Second embodiment)

Next, a wiring duct connecting device according to a second embodiment of the present invention will be described with reference to Fig. 3 . The same components as those of the above-described first embodiment are denoted by the same reference numerals, and the detailed description thereof will be omitted. Hereinafter, the characteristic configuration of the present embodiment different from the first embodiment will be described in detail.

In the present embodiment, the quick-connect terminal portion 4 which is arranged in parallel in the longitudinal direction X and the fixed plate 20 are electrically connected via the flexible electric wire 30. Specifically, it has the connection structure mentioned below.

The connecting piece 31 is extended from the end surface of the quick-connecting terminal portion 4 toward the longitudinal direction X. The long plate-shaped fixing plate 20 has a structure in which the end portion 32 in the longitudinal direction X is bent into a crank shape, and one end portion of the electric wire 30 is electrically connected to the outer surface of the end portion 32. Further, the other end portion of the electric wire 30 is electrically connected to the surface of the quick-connecting terminal portion 4 facing the inner side of the connecting piece 31.

In the present embodiment, the series connection structure in which the quick-connecting terminal portion 4 and the contact head 2 are electrically connected is similarly formed in a plan view, and the line C1 that divides the wiring conduit connecting device in the width direction Y is an axis of symmetry, and a line is formed. Symmetrical construction.

(Third embodiment)

Next, a wiring duct connecting device according to a third embodiment of the present invention will be described with reference to Fig. 4 . The same components as those in the above-described first embodiment are denoted by the same reference numerals and the detailed description thereof will not be repeated, and the following description is different from the first embodiment. The characteristic structure of this embodiment will be described in detail.

In the present embodiment, the quick-connecting terminal portion 4 and the fixed plate 20 which are arranged in parallel in the longitudinal direction X are electrically connected via a contact structure in which the mutual contacts are in contact with each other. Specifically, it has the connection structure mentioned below.

An electroconductive member 21 having a crank shape similar to that of the first embodiment is extended from the end surface of the quick-connect terminal portion 4. The fixing plate 20 and the conductive member 21 are disposed such that their end portions overlap each other in the width direction Y. Further, in the overlapping portion, the contact portion 41 is formed on the outer surface of the fixed plate 20, and the contact portion 42 is formed on the inner surface of the conductive member 21. Thereby, the contact portions 41 and 42 formed on the surfaces of the fixed plate 20 and the conductive member 21 facing each other are pressed against each other by the pressure in the width direction Y. Further, both of the contact portions 41 and 42 have a convex shape, but they may be convex only in one direction.

In the present embodiment, the series connection structure in which the quick-connecting terminal portion 4 and the contact head 2 are electrically connected is similarly formed in a plan view, and the line C1 that divides the wiring conduit connecting device in the width direction Y is an axis of symmetry, and a line is formed. Symmetrical construction.

(Fourth embodiment)

Next, a wiring duct connecting device according to a fourth embodiment of the present invention will be described with reference to Fig. 5 . The same components as those of the above-described first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted. Hereinafter, the characteristic configuration of the present embodiment different from the first embodiment will be described in detail.

In the wiring duct connecting device of the present embodiment, the connecting device main body 9 having a substantially rectangular shape in plan view has the insertion portion 1 having the same configuration as that of the first embodiment in both sides in the longitudinal direction X. That is, the wiring duct connecting device of the present embodiment is not a feeding box of the first embodiment, but is a duct coupler that electrically connects the wiring ducts 100 to each other.

Hereinafter, one of the pair of insertion portions 1 is referred to as "first insertion portion 1A" and the other is referred to as "second insertion portion 1B". The first and second insertion portions 1A and 1B are provided with the same members. However, in the present embodiment, the contact head 2 provided in the first insertion portion 1A is referred to as the "first contact head 2A" and is elastic. The body 7 is the "first elastic body 7A". Similarly, the contact head 2 provided on the second insertion portion 1B is the "second contact head". 2B", and the elastic body 7 is "second elastic body 7B".

On the inner side of the first contact head 2A, a first elastic body 7A that presses the outer side of the first contact head 2A is disposed. On the inner side of the second contact head 2B, a second elastic body 7B that presses the outer side of the second contact head 2B is disposed.

In the connecting device main body 9, a first elastic body that is arranged side by side in the longitudinal direction X of the pair of first and second elastic bodies 7A and 7B is disposed in each of the first and second insertion portions 1A and 1B. The group of 7A and the second elastic body 7B are electrically connected to each other by a piece of fixing plate 20 formed in a long side in the longitudinal direction X. That is, the connection structure of the present embodiment is the structure described below.

In the connecting device main body 9 of the present embodiment, the partition wall 6 is formed from the first insertion portion 1A to the second insertion portion 1B. The fixing plate 20 of the present embodiment is also disposed to extend from the first insertion portion 1A to the second insertion portion 1B, and a pair is disposed so as to sandwich the partition wall 6 from both sides in the width direction Y. Further, in each of the fixing plates 20, a portion on the side of the first insertion portion 1A is caulked and fixed to the support piece portion 11 of the first elastic body 7A; and a portion of each of the fixing plates 20 on the side of the second insertion portion 1B is caulked and fixed. The support piece portion 11 of the second elastic body 7B. The first elastic body 7A and the second elastic body 7B are mechanically and electrically connected via the fixing plate 20 by the caulking.

That is, the partition wall 6 is located at the center in the width direction Y, and a pair of fixing plates 20 are disposed so as to sandwich the partition wall 6 from both sides, and the fixing plates 20 are further sandwiched from both sides. The first elastic body 7A and the second elastic body 7B are disposed in pairs. Further, a first contact head 2A is respectively connected to a front end portion of one of the pair of spring pieces 13 of the first elastic body 7A, and a front end portion of the pair of spring pieces 13 of the second elastic body 7B is respectively The second contact 2B is connected.

According to the above-described connection structure, the contact portions of the conductors 110 of the wiring duct 100 can be designed in a plurality of locations (two locations in the present embodiment), and the reliability of the electrical connection can be improved. Moreover, the unevenness of the spring force applied to the contact head 2 can also be suppressed.

As described above, in the wiring duct connecting device according to the first to fourth embodiments of the present invention, the insertion portion 1 formed in the connection device main body 9 is held by the insertion portion 1 so as to be arbitrarily protruded from both side surfaces of the insertion portion 1. The contact head 2 and the conductive elastic body 7 that pushes the contact head 2 outward. Further, the elastic body 7 is such that the support piece portion 11 The both ends are bent to extend the structure of the spring piece portion 13, and the contact heads 2 are respectively provided on the spring piece portions 13 on both sides.

Thereby, the elastic body 7 to which the spring force is independently applied to the plurality of contact heads 2 can be provided as a single member, which is also preferable in terms of assemblability and cost. Further, in each of the elastic bodies 7, the spring piece portion 13 extending from one end side of the support piece portion 11 and the spring piece portion 13 extending from the other end side can be designed to have the same (line-symmetric) dimensional shape. Therefore, the contact heads 2 provided on the spring piece portions 13 on both sides can be pushed outward by the same spring force, so that the contact pressure of each contact head 2 with respect to the conductor 110 of the wiring duct 100 is uniform.

Further, in the wiring duct connecting device according to the first to third embodiments of the present invention, the conductive fixing plate 20 connected to the supporting piece portion 11 of the elastic body 7 and the quick-connecting terminal portion 4 connected to the external electric wire are provided, and The fixed plate 20 is electrically connected to the quick-connect terminal portion 4.

Thereby, the elastic body 7 can be stably supported in the connecting device main body 9 through the fixing plate 20, and the elastic body 7 can be electrically connected to the quick-connecting terminal portion 4 through the fixing plate 20. Therefore, the mechanical connection and the electrical connection in the connection device main body 9 can be made more reliable.

Further, in the wiring duct connecting device according to the first embodiment of the present invention, the fixing plate 20 and the quick-connecting terminal portion 4 are electrically connected by caulking. Thereby, the mechanical connection and the electrical connection between the contact head 2 and the quick-connect terminal portion 4 are made more reliable.

Further, in the wiring duct connecting device according to the second embodiment of the present invention, the fixing plate 20 and the quick-connecting terminal portion 4 are electrically connected to each other through the flexible electric wire 30. Thereby, the electrical connection between the contact head 2 and the quick-connect terminal portion 4 is made more reliable. Moreover, since the fixing plate 20 is not extended to the side of the quick-connect terminal portion 4, cost reduction and weight reduction are advantageous.

Further, in the wiring duct connecting device according to the third embodiment of the present invention, the fixing plate 20 and the quick-connecting terminal portion 4 are electrically connected to each other through a contact structure that presses the contacts against each other by pressure. By utilizing such a contact structure, the electrical connection between the contact head 2 and the quick-connect terminal portion 4 is more reliable.

In the wiring duct connecting device according to the fourth embodiment of the present invention, the insertion portions 1 are formed on both sides of the connecting device main body 9 in the longitudinal direction X. Further, the support piece portion 11 of the elastic body 7 disposed on the insertion portion 1 on the one end side is disposed on the other end side The support piece portion 11 of the elastic body 7 on the insertion portion 1 is electrically connected to the conductive fixing plate 20, and is transmitted through the fixing plate 20 and the elastic bodies 7 on both sides, and is disposed on the insertion portions 1 on both sides. The plurality of contact heads 2 are electrically connected to each other.

Thereby, the elastic body 7 can be supported on the fixing plate 20 at the insertion portions 1 on both sides, and the elastic bodies 7 disposed on the insertion portions 1 on both sides can be electrically connected to each other through the fixing plate 20. Therefore, the mechanical connection and the electrical connection in the connection device main body 9 can be made more reliable.

The present invention has been described above with reference to the embodiments shown in the additional drawings. However, the present invention is not limited to the embodiments, and for example, two or more elastic bodies may be caulked and fixed to one fixing plate 20 in the insertion portion 1. The structure of 7. That is, as long as it is within the scope of the present invention, appropriate design changes can be made in the respective embodiments, or combinations or replacements of the configurations of the respective embodiments can be made.

1‧‧‧Insert Department

1A‧‧‧First Insertion

1B‧‧‧Second Insertion

2‧‧‧Contact head

2A‧‧‧First contact

2B‧‧‧Second contact

4‧‧‧Speed terminal section

6‧‧‧ partition wall

7‧‧‧ Elastomers

7A‧‧‧First Elastomer

7B‧‧‧Second Elastomer

9‧‧‧Connecting device body

11‧‧‧Support piece

12‧‧‧Bend section

13‧‧‧Spring Parts

14‧‧‧Part 1

15‧‧‧Part II

20‧‧‧ fixed board

21‧‧‧Electrical components

30‧‧‧Wire

31‧‧‧Connecting piece

32‧‧‧End

41, 42‧‧‧Contacts

100‧‧‧ wiring conduit

101‧‧‧Upper wall

102‧‧‧ side wall

103‧‧‧ bottom wall

104‧‧‧ openings

105‧‧‧ core

106‧‧‧Conductor Retention Department

110‧‧‧Conductor

111‧‧‧ Connection surface

201‧‧‧Insert Department

202‧‧‧Contact head

203‧‧‧Connecting components

204‧‧‧Speed terminal

C1‧‧‧The line connecting the wiring conduit to the device in the width direction Y

C2‧‧‧ A line extending in the center of the support piece 11 by caulking the fixing portion and extending in the width direction Y

Fig. 1 is a plan view showing the internal structure of a wiring duct connecting device according to a first embodiment of the present invention.

Fig. 2 is a view showing a modification of the elastic body provided in the wiring conduit connecting device of the above.

Fig. 3 is a plan view showing the internal structure of the wiring duct connecting device according to the second embodiment of the present invention.

Fig. 4 is a plan view showing the internal structure of the wiring duct connecting device according to the third embodiment of the present invention.

Fig. 5 is a perspective view showing the internal structure of the wiring duct connecting device according to the fourth embodiment of the present invention.

Figure 6 is a partially broken plan view of a conventional wiring conduit connecting device.

Fig. 7 is a perspective view of a wiring duct.

1‧‧‧Insert Department

2‧‧‧Contact head

4‧‧‧Speed terminal section

6‧‧‧ partition wall

7‧‧‧ Elastomers

9‧‧‧Connecting device body

11‧‧‧Support piece

12‧‧‧Bend section

13‧‧‧Spring Parts

14‧‧‧Part 1

15‧‧‧Part II

20‧‧‧ fixed board

21‧‧‧Electrical components

C1‧‧‧The line connecting the wiring conduit to the device in the width direction Y

C2‧‧‧ A line extending in the center of the support piece 11 by caulking the fixing portion and extending in the width direction Y

Claims (6)

A wiring conduit connecting device comprising: an insertion portion formed on a connecting device main body; a contact head fixed to the insertion portion so as to be arbitrarily protruded from both side surfaces of the insertion portion; and a conductive elastic body The contact head is urged toward the outer side; and the elastic system is configured such that the two ends of the support piece are bent to extend the spring piece portion, and the contact head is respectively disposed on the spring piece portions on both sides; A plurality of the contact heads are independently disposed on both sides of the insertion portion. The wiring conduit connecting device of claim 1, further comprising: a conductive fixing plate connected to the supporting piece portion of the elastic body; and a quick connecting terminal portion connected to an external electric wire; and the fixing plate and the fixing plate The quick-connect terminal portion is electrically connected. The wiring conduit connecting device of claim 2, wherein the fixing plate and the quick-connecting terminal portion are electrically connected by caulking. The wiring conduit connecting device of claim 2, wherein the fixing plate and the quick-connecting terminal portion are electrically connected via a flexible electric wire. The wiring conduit connecting device according to claim 2, wherein the fixing plate and the quick-connecting terminal portion are electrically connected to each other through a contact structure that presses the contacts against each other by pressure. The wiring conduit connecting device of claim 1, wherein the insertion portions are respectively formed on both sides of the connecting device main body in the longitudinal direction; the support of the elastic body disposed on the insertion portion on one end side The support portion of the elastic body on the insertion portion and the insertion portion disposed on the other end side are respectively connected to the conductive fixing plate; and the fixing plate and the elastic members on both sides are respectively disposed on A plurality of contact heads on the insertion portion on both sides are electrically connected to each other.