CN207994083U - Driving device - Google Patents

Abstract

A driving device is disclosed that helps save material costs and facilitates manufacturing. The driving device of this invention comprises: a housing; a driving source disposed on a main body portion of the housing; and a power supply terminal electrically connected to the driving source. The driving device further comprises a wire, one end of which is soldered to the power supply terminal, and the other end of which is used to connect to an external power source. The housing also comprises a limiting portion integrally formed with the main body portion, which clamps the wire either alone or together with the main body portion.

Description

drive unit

technical field

The utility model relates to a driving device.

Background technique

Conventionally, there is a driving device, which, as shown in FIG. 6 , has: a housing 1X; a driving source (not shown), which is accommodated in a main body portion 10X of the housing 1X; a power supply terminal (not shown) , the power supply terminal is provided on the terminal seat portion 123X protruding from the main body of the housing 1X, and is electrically connected to the driving source; and a connector 5X, which is detachably connected to the The terminal seat part 123X is connected and has a metal terminal corresponding to the power supply terminal and a wire 3X drawn out from the metal terminal for connecting to an external power source.

However, in the above driving device, since the connector is used to connect with the external power source, and the connector has relatively expensive metal terminals, the material cost of the driving device is relatively high.

Utility model content

The utility model is completed in order to solve the above problems. The purpose of the utility model is to provide a driving device, which helps to save material cost and is convenient to manufacture.

In order to achieve the above object, the utility model provides a driving device, which has: a housing; a driving source, the driving source is arranged on the main body of the housing; and a power supply terminal, the power supply terminal is electrically connected to the driving source , wherein, the drive device also has a wire, one end of the wire is soldered to the power supply terminal, the other end of the wire is used to connect to an external power supply, and the housing also has a limiting portion, which is connected to the The main body part is formed in one piece, and holds the wire either alone or together with the main body part.

Here, the so-called "clamping the wire" is not limited to the case where the gap between the two clamping parts clamping the wire in the assembled state is equal to the diameter of the wire (that is, the two clamping parts are separated from each other in the assembled state. The case where the radially opposite sides of the wire are in contact with the wire), also includes the case where the gap between the two clamping parts of the wire is slightly larger than the diameter of the wire (that is, the gap between the two clamping parts is the diameter of the wire 1.5 times or less, at least one of the two clamping parts does not abut the wire).

According to the driving device of the present invention, since the wire connected to the external power supply is directly soldered to the power supply terminal, a connector with a metal terminal is omitted, so material costs can be saved; Since the stopper is formed, when the lead wire connected to the external power supply is directly connected to the power supply terminal by soldering, the lead wire is clamped by the stopper part (or the stopper part and the main body part), which helps to avoid the wire The shaking of one end of the wire makes it difficult to carry out the soldering operation.

In the driving device of the present invention, preferably, the limiting portion has an opening for the wire to be inserted into the limiting portion along the radial direction of the wire.

According to the driving device of the present utility model, it is easier to insert the wire into the limiting portion compared with the situation where the wire has to be inserted into the limiting portion along the extending direction of the wire (direction perpendicular to the radial direction of the wire), thus contributing to Improve manufacturing efficiency.

In the driving device of the present invention, it is preferable that the connecting portion between the power supply terminal and the wire deviates from the portion of the wire clamped by the limiting portion or clamped by the limiting portion and the main body. Extension direction.

According to the driving device of the present utility model, the connecting part of the power supply terminal and the wire is located in the extension direction of the part (clamped part) of the wire clamped by the limiting part or clamped by the limiting part and the main body. Compared with the situation, it helps to increase the distance between the connecting part and the clamped part without increasing the size of the driving device in the above-mentioned extending direction, so even if the stopper part is made of resin, it is easy to Avoid melting the stopper due to heat during soldering.

In the driving device with the above structure, the following structure can also be adopted: the limiting portion has an opposing portion opposite to the main body, the wire passes between the opposing portion and the main body, and From between the opposing portion and the main body portion toward the connection portion between the power supply terminal and the lead wire, it is bent in a direction away from the main body portion.

According to the drive device with the above structure, by bending the lead wire from between the opposing part and the main body part toward the connection part between the power supply terminal and the lead wire, it is bent in a direction away from the main body part, which contributes to the above-mentioned extension direction of the drive device without increasing the length of the drive device. In the case of the upper size, the distance between the connecting part and the clamped part can be increased, and the opposing part can be used to prevent the wire from coming out of the limiting part due to the above-mentioned bending, and the soldering operation can be performed more easily.

In the drive device of the present invention, preferably, the drive device includes two power supply terminals and two wires, and the two power supply terminals respectively have a terminal main body and a connecting piece bent relative to the terminal main body, A part of the terminal main body protrudes into the inner side of the main body, and the connecting piece is provided with a through hole for the core wire of the wire to pass through. The direction in which the through hole of the connecting piece of the terminal protrudes is the same as the direction in which the core wire at one end of the other lead protrudes from the through hole in the connecting piece of the other power supply terminal.

According to the driving device of the present invention, the direction in which one end of one wire protrudes from the through hole of the connecting piece of one power supply terminal is the same as the direction in which one end of the other wire protrudes from the through hole of the connecting piece of the other power supply terminal, so , can conveniently carry out soldering connection of two power supply terminals and two wires from one direction, and helps to improve manufacturing efficiency.

In the driving device according to the present invention, it is preferable that the housing further includes a terminal seat portion protruding from the main body portion and supporting the power supply terminal.

According to the driving device of the present invention, by using the terminal base to support the power supply terminal, it is helpful to avoid shaking of the power supply terminal during soldering operation, thereby improving the manufacturing efficiency.

In the driving device with the above structure, the following structure may also be adopted: the housing includes a first housing and a second housing, and the first housing cooperates with the second housing to form a space for accommodating the driving source. The limiting portion is formed on the first housing, and the terminal seat portion is formed on the second housing.

In the driving device having the above configuration, the driving device may further include a terminal cover detachably assembled to the terminal base so as to enclose a power supply terminal storage space together with the housing. department.

According to the driving device with the above structure, it is helpful to prevent the power supply terminal from being rusted due to moisture, and it is easy to perform maintenance on the connection portion between the power supply terminal and the wire.

In the driving device with the above structure, the following structure can also be adopted: one of the terminal seat portion and the terminal cover is formed with a locking portion, and the other of the terminal seat portion and the terminal cover is formed with a locking portion. The locked portion locked by the locking portion.

According to the driving device configured as described above, the terminal cover can be easily attached to and detached from the terminal seat.

In the driving device with the above structure, the following structure can also be adopted: at least one of the limiting portion and the main body constitutes an engaging portion, and the terminal cover has an engaged portion that engages with the engaging portion. department.

According to the driving device with the above configuration, the engagement between the engaging portion and the engaged portion further contributes to preventing the terminal cover from falling off from the terminal seat.

In the drive device with the above structure, the following structure can also be adopted: the position limiting part has an engaging piece, and the engaging piece together with the main body part constitutes the engaging part, and the terminal cover has a An inserting piece of the engaging portion, the inserting piece is inserted between the engaging piece and the main body.

According to the driving device with the above structure, the engaging part and the engaged part are simple in structure and easy to form, and when the terminal cover is assembled on the terminal seat part, the terminal cover can be aligned by the cooperation of the inserting piece, the engaging piece and the main body. Guided assembly helps improve manufacturing efficiency.

In the driving device having the above structure, the following structure may also be adopted: an engaging groove is formed on the terminal cover, and the lead wire is drawn out from the power supply terminal accommodating space through the engaging groove.

According to the driving device with the above structure, the movement of the wire can be further restricted by the engaging groove, which helps to prevent the connection between the wire and the power supply terminal from becoming unstable due to the movement of the wire.

In the drive device of the present invention, preferably, the power supply terminal has a terminal main body and a connecting piece, a part of the terminal main body protrudes into the inner side of the main body, and the connecting piece is bent relative to the terminal main body. connected with the terminal main body by means of a through hole for the core wire of the wire to pass through, the terminal seat part has a bottom plate part and a protruding part, the bottom plate part and the The portion protruding from the bottom plate is parallel to the protruding portion, and the protruding portion protrudes from the bottom plate and abuts against the terminal main body.

According to the driving device of the present invention, by using the protrusion to support the power supply terminal, it is helpful to avoid shaking of the power supply terminal during soldering work, and compared with the situation where the power supply terminal is directly supported by the bottom plate, it is more efficient. Helps to prevent soldering work from being difficult to perform due to the existence of the bottom plate.

In the driving device of the present invention, preferably, the driving device further has a valve core and a transmission assembly, the driving source is a motor, and the driving force of the motor is transmitted to the valve core through the transmission assembly.

In the driving device of the present invention, it is preferable that the limiting part abuts on the wire from both radial sides of the wire alone, or contacts the wire together with the main body part from both radial sides of the wire. wire butt.

According to the drive device of the present invention, when the wire connected to the external power supply is directly connected to the power supply terminal by soldering, by making the stopper (or the stopper and the main body) abut against the lead from both radial sides of the lead , It is more helpful to avoid the difficulty of soldering due to the shaking of one end of the wire.

(utility model effect)

According to the utility model, since the wire connected to the external power supply is directly soldered to the power supply terminal, the connector with the metal terminal is omitted, so the material cost can be saved; Therefore, when the wire connected to the external power supply is directly soldered to the power supply terminal, the wire is clamped by the limiter, which helps to prevent the soldering operation from being difficult to perform due to shaking of one end of the wire.

Description of drawings

FIG. 1 is a perspective view schematically showing a drive device according to an embodiment of the present invention, in which illustration of a terminal cover is omitted.

Fig. 2 is a partial perspective view schematically showing the drive device according to the embodiment of the present invention.

Fig. 3 is a perspective view schematically showing a connection portion between a power supply terminal and a lead wire of the drive device according to the embodiment of the present invention.

Fig. 4 is a partial perspective view schematically showing a drive device according to a modified example of the present invention.

Fig. 5 is a partial perspective view schematically showing a driving device according to another modified example of the present invention.

Fig. 6 is a partial perspective view schematically showing a conventional drive device.

(Symbol Description)

1 case

10 main body

11 First shell

111 top wall

1111 hole

112 side wall

1121 First side wall

12 Second shell

121 bottom wall

122 side wall

1221 First side wall

113 limit part

113A First limit part

113B The second limit part

1131A, 1131B stand up part

1132 Opposite Department

1133 Clips

123 Terminal Block

1231 Bottom plate

1232 side wall

1233 Protrusions

124 Fixing seat

2 power supply terminal

2A First power supply terminal

2B Second power supply terminal

21 Terminal body

22 connecting piece

3 wires

3A first wire

3B Second wire

4 terminal cover

41 Top plate

411 Engagement groove

42 side wall

7 wire

8 spools

CP connection part

HK hook

LP Buckle

OP1 opening

OP2 opening

Detailed ways

Next, with reference to Fig. 1 to Fig. 3, the driving device of the embodiment of the utility model will be described, wherein Fig. 1 is a perspective view schematically showing the driving device of the embodiment of the utility model, wherein the illustration of the terminal cover is omitted, and Fig. 2 is Fig. 3 is a perspective view schematically showing the connecting portion of the power supply terminal and the wire of the driving device according to the embodiment of the present invention.

Here, for the convenience of description, the three intersecting directions are respectively referred to as the X direction, the Y direction, and the Z direction for description, and one side of the X direction is referred to as the X1 direction, and the other side of the X direction is referred to as the X2 direction. As for the direction, one side of the Y direction is defined as the Y1 direction, the other side of the Y direction is defined as the Y2 direction, one side of the Z direction is defined as the Z1 direction, and the other side of the Z direction is defined as the Z2 direction.

As shown in FIG. 1 , the driving device includes: a housing 1 ; a driving source (not shown) provided on a main body 10 of the housing 1 ; and a power supply terminal 2 electrically connected to the driving source. In addition, the drive device also has a wire 3, one end of the wire 3 is soldered to the power supply terminal 2, and the other end of the wire 3 is used to connect to an external power source (not shown). Furthermore, the housing 1 further has a limiting portion 113 which is integrally formed with the main body 10 and clamps the wire 3 together with the main body 10 .

Here, as shown in Figure 1, the housing 1 includes a first housing 11 and a second housing 12, wherein the first housing 11 and the second housing 12 cooperate to form a space for accommodating the above-mentioned drive source, on the first housing 11 The stopper portion 113 is formed, and the terminal seat portion 123 is formed on the second housing 12 , and the terminal seat portion 123 protrudes from the main body portion 10 and supports the power supply terminal 2 . Specifically, the shell 1 is made of resin, and the first shell 11 and the second shell 12 are assembled along the Z direction and connected together by screws (not shown), wherein the first shell 11 has a The top wall 111 and the side wall 112 standing up from the periphery of the top wall 111 towards the side of the second housing 12, the second housing 12 has a bottom wall 121 perpendicular to the Z direction and from the periphery of the bottom wall 121 towards the first housing 11 A side wall 122 standing on one side. And, in the first housing 11, the top wall 111 has a hole 1111 for screw insertion, and the side wall 112 includes a first side wall 1121, a second side wall, and a connection connecting the first side wall 1121 to the second side wall. The first side wall 1121 is perpendicular to the X direction and located on the side of the X1 direction, the second side wall is parallel to the first side wall 1221 and located on the side of the X2 direction, and the limiting portion 113 is formed on the first side wall 1121 . In the second housing 12, the side wall 122 includes a first side wall 1221, a second side wall and a connecting wall connecting the first side wall 1221 with the second side wall, the first side wall 1221 is perpendicular to the X direction and is located at X1 On the X2 direction side, the terminal seat portion 123 is formed on the first side wall 1221 , and the second side wall is parallel to the first side wall 1221 and located on the X2 direction side. As shown in FIG. 3 , the terminal base portion 123 includes a bottom plate portion 1231, a side wall 1232 and a protrusion portion 1233, wherein the bottom plate portion 1231 is perpendicular to the Z direction, and the side wall 1232 extends from the periphery of the bottom plate portion 1231 (specifically X1 of the bottom plate portion 1231). The edge on the side of the Y1 direction and the edge on the Y2 direction side) protrudes toward the first housing 11 side, and the protrusion 1233 protrudes from the center of the bottom plate portion 1231 toward the first housing 11 side, and contacts the power supply terminal 2 . Moreover, a fixing seat 124 is also formed on the second housing 12, and the fixing seat 124 is used for connecting with other devices.

In addition, the driving device also has a spool 8, including a wire 7 connected to the spool 8, to transmit the driving force of the above-mentioned driving source to the transmission assembly of the spool 8. The above-mentioned driving source is a motor with a stator and a rotor, and the power supply The terminal 2 is inserted into the bobbin of the motor and connected to the coil wire wound on the bobbin, and the driving force of the motor is transmitted to the valve core 8 through the transmission assembly.

In addition, as shown in FIG. 1, the power supply terminal 2 includes a first power supply terminal 2A and a second power supply terminal 2B, the first power supply terminal 2A and the second power supply terminal 2B have the same structure, and the wire 3 includes the same structure as the first power supply terminal. The first wire 3A connected to 2A and the second wire 3B connected to the second power supply terminal 2B, the first wire 3A and the second wire 3B have the same structure. Specifically, as shown in FIG. 3 , the power supply terminal 2 has a terminal main body 21 and a connecting piece 22, wherein a part of the terminal main body 21 protrudes into the inside of the main body 10, and the connecting piece 22 is bent relative to the terminal main body 21. It is connected with the terminal main body 21 and has a through hole 221 through which the core wire of the wire 3 passes. Moreover, the direction in which one end of the first lead 3A protrudes from the through hole of the connecting piece of the first power supply terminal 2A is the same as the direction in which one end of the second lead 3B protrudes from the through hole of the connecting piece of the second power supply terminal 2B. is the X1 direction.

In addition, as shown in FIG. 1 , the limiting portion 113 includes a first limiting portion 113A and a second limiting portion 113B, and the first limiting portion 113A and the second limiting portion 113B have symmetrical structures. Specifically, as shown in FIG. 3 , the limiting portion 113 includes an upright portion rising from the main body 10 in a manner opposite to the Y direction (that is, the radial direction of the portion of the wire 3 clamped by the limiting portion 113 ). 1131A, 1131B and the opposing portion 1132 connecting the ends of the erected portions 1131A, 1131B away from the main body 10 together, the erected portions 1131A, 1131B, the opposing portion 1132 and the main body 10 together form the wire 3 The conductive wire 3 is sandwiched so as to surround the conductive wire 3 in the circumferential direction (in the illustrated example, the raised portions 1131A and 1131B are simultaneously in contact with the conductive wire 3 from both sides in the Y direction).

In addition, as shown in FIG. 1 , the connection portion CP between the power supply terminal 2 and the wire 3 deviates from the extending direction of the portion of the wire 3 clamped by the limiting portion 113 and the main body 10 (here, the Z direction). Specifically, as shown in FIGS. 1 and 3 , the wire 3 passes between the opposing portion 1132 and the main body 10 , and goes from between the opposing portion 1132 and the main body 10 toward the connecting portion between the power supply terminal 2 and the wire 3 CP is bent in a direction away from the main body 10 (here, the X1 direction).

In addition, as shown in FIG. 2 , the drive device further includes a terminal cover 4 detachably attached to the terminal seat portion 123 so as to enclose a power supply terminal accommodating space with the case 1 . Furthermore, one of the terminal base portion 123 and the terminal cover 4 is formed with a locking portion, and the other of the terminal base portion 123 and the terminal cover 4 is formed with a locked portion that is locked with the locking portion. In addition, at least one of the stopper portion 113 and the main body portion 10 constitutes an engaging portion, and the terminal cover 4 has an engaged portion that engages with the engaging portion. Furthermore, an engaging groove 411 is formed on the terminal cover 4 , and the wire 3 passes through the engaging groove 411 to be drawn out from the power supply terminal accommodating space.

Specifically, as shown in FIG. 2, the terminal cover 4 has a top plate portion 41 and a side wall 42, wherein the top plate portion 41 is perpendicular to the Z direction, and the side wall 42 extends from the periphery of the top plate portion 41 (specifically, in the X1 direction of the top plate portion 41). The edge on the side and the edge on the Y1 direction side and the Y2 direction side) protrude toward the terminal seat part 123 side. Moreover, the engaging groove 411 is formed on the top plate portion 41, and includes a first engaging groove 411A and a second engaging groove 411B, the first engaging groove 411A and the second engaging groove 411B have the same structure, and the first wire 3A passes through the first engaging groove 411A and is led out from the power supply terminal accommodating space to the outside, and the second wire 3B passes through the second engaging groove 411B and is led out from the power supply terminal accommodating space to the outside. And, as shown in FIG. 3 , in the side wall 1232 of the terminal seat portion 123 , hooks HK as locking portions protruding outward in the Y direction are formed on the side walls located on both sides in the Y direction. As shown in FIG. 2 , among the side walls 42 of the terminal cover 4 , on both side walls in the Y direction are formed snap rings LP as locked portions into which the hooks HK are inserted. And, as shown in FIG. 3 , the stopper 113 has an engaging piece 1133 (here the engaging piece 1133 rises from one of the erected portions 1131A, 1131B in a manner opposite to the main body 10, but is not limited to ), the engaging piece 1133 constitutes an engaging portion together with the main body 10, and the terminal cover 4 has an insertion piece (not shown) as an engaged portion, and the insertion piece is inserted between the engaging piece 1133 and the main body 10 .

Next, an example of a method of connecting the lead wire 3 and the power supply terminal 2 will be described.

When connecting the power supply terminal 2 and the wire 3, first complete the assembly of the first housing 11 and the second housing 12 (for example, first assemble the driving source, the valve core 8 and the transmission assembly on the second housing 12 to utilize the terminal block The protruding part 1233 of the part 123 supports the power supply terminal 2, and then the first case 11 is covered on the second case 12, and the first case 11 and the second case 12 are connected together by screws).

Then, one end of the wire 3 is passed through the limiting part 113 from the Z1 direction toward the Z2 direction (here is a hole-like space surrounded by the limiting part 113 and the main body part 10), and one end of the wire 3 is bent toward the X1 direction , so that the core wire at one end of the wire 3 passes through the through hole 221 of the connection piece 22 of the power supply terminal 2 .

Then, the wire 3 and the connecting piece 22 are soldered.

According to the driving device of the present embodiment, since the wire 3 connected to the external power supply is directly connected to the power supply terminal 2 by soldering, the connector with a metal terminal is omitted, so the material cost can be saved; The main body 10 is integrally formed with a limiting portion 113, so when the wire 3 connected to the external power supply is directly connected to the power supply terminal 2 by soldering, the wire 3 is clamped by the limiting portion 113, which helps to prevent the wire 3 from The shaking of one end of the wire makes it difficult to carry out the soldering operation.

In addition, according to the driving device of the present embodiment, the connection portion CP between the power supply terminal 2 and the lead wire 3 deviates from the extension direction of the portion of the lead wire 3 clamped by the stop portion 113 and the main body portion 10, so it is different from the connection between the power supply terminal and the lead wire. Compared with the situation where the part is clamped by the limiting part of the wire or the part (clamped part) clamped by the limiting part and the main part of the wire, it is helpful to not increase the above-mentioned In the case of a dimension in the extending direction, the distance between the connecting portion and the clamped portion is increased. Therefore, even if the stopper 113 is made of resin, it is easy to avoid melting of the stopper due to heat during soldering.

In addition, according to the driving device of this embodiment, the stopper 113 has the opposing portion 1132 opposite to the main body 10 , and the wire 3 goes from between the opposing portion 1132 and the main body 10 toward the connecting portion CP between the power supply terminal 2 and the wire 3 . , is bent toward a direction away from the main body portion 10, therefore, it helps to increase the distance between the connecting portion CP and the clamped portion without increasing the size of the driving device in the above-mentioned extending direction, and can Utilizing the opposing portion 1132 prevents the wire 3 from coming out of the limiting portion 113 due to the above-mentioned bending, so that the soldering operation can be performed more easily.

In addition, according to the driving device of the present embodiment, the direction in which one end of the first lead wire 3A protrudes from the through hole of the connection piece of the first power supply terminal 2A is the same as the direction in which one end of the second lead wire 3B protrudes from the through hole of the connection piece of the second power supply terminal 2B. The protruding directions are the same, therefore, the soldering connection of the first power supply terminal 2A, the second power supply terminal 2B and the first wire 3A, the second wire 3B can be conveniently carried out from one direction (for example, the X1 direction in FIG. 1 ). Helps improve manufacturing efficiency.

In addition, according to the driving device of this embodiment, the housing 1 also has the terminal seat portion 123, and the power supply terminal 2 can be supported by the terminal seat portion 123. Therefore, it is helpful to avoid shaking of the power supply terminal 2 during the soldering operation, thereby Improve manufacturing efficiency.

In addition, according to the driving device of the present embodiment, the terminal cover 4 is detachably assembled to the terminal seat portion 123 so as to enclose the power supply terminal storage space together with the case 1, and thus contributes to avoiding The power supply terminal 2 is rusted due to moisture, and the connection portion CP between the power supply terminal 2 and the lead wire 3 is easily inspected.

In addition, according to the driving device of the present embodiment, one of the terminal base portion 123 and the terminal cover 4 is formed with a locking portion, and the other of the terminal base portion 123 and the terminal cover 4 is formed with a locked portion that is locked with the locking portion. Therefore, the terminal cover 4 can be easily attached to and detached from the terminal seat portion 123 .

In addition, according to the driving device of this embodiment, at least one of the stopper 113 and the main body 10 constitutes an engaging portion, and the terminal cover 4 has an engaged portion that engages with the engaging portion. The engagement of the engaged portion further helps to prevent the terminal cover 4 from falling off from the terminal seat portion 123 .

In addition, according to the driving device of this embodiment, the stopper 113 has an engaging piece 1133, which constitutes an engaging portion together with the main body 10, and the terminal cover 4 has an inserting piece as an engaged portion. A piece is inserted between the engaging piece 1133 and the main body 10. Therefore, the structure of the engaging part and the engaged part is simple and convenient to form. Moreover, when the terminal cover 4 is assembled on the terminal seat part 123, the insertion piece and the card can be passed. The cooperation between the joint piece 1133 and the main body 10 guides the assembly of the terminal cover 4 , which helps to improve the manufacturing efficiency.

In addition, according to the driving device of this embodiment, the engaging groove 411 is formed on the terminal cover 4, and the lead wire 3 is drawn out from the power supply terminal storage space through the engaging groove 411. Therefore, the engaging groove 411 can be used to further restrict The movement of the wire 3 helps to prevent the connection between the wire 3 and the power supply terminal 2 from becoming unstable due to the movement of the wire 3 .

In addition, according to the driving device of this embodiment, the terminal seat portion 123 includes the protrusion 1233 protruding from the center of the bottom plate portion 1231 toward the first case 11 side and abutting on the power supply terminal 2 , so that the protrusion can be utilized. The portion 1233 supports the power supply terminal 2, which helps to avoid shaking of the power supply terminal 2 during the soldering operation, and, compared with the situation where the power supply terminal 2 is directly supported by the bottom plate portion 1231, helps to avoid soldering. It is not easy to carry out due to the existence of the bottom plate.

The utility model has been exemplarily described above in conjunction with the accompanying drawings, and it is obvious that the specific implementation of the utility model is not limited by the above-mentioned embodiments.

For example, in the above-mentioned embodiment, the upright portions 1131A, 1131B of the stopper 113 abut against the wire 3 at the same time from both sides in the Y direction (that is, the gap between the upright portions 1131A, 1131B of the stopper 113 is equal to that of the wire 3 diameter), but it is not limited thereto, the gap between the upright portions 1131A, 1131B of the limiting portion 113 can also be slightly larger than the diameter of the wire 3 .

In addition, in the above-mentioned embodiment, the limiting portion 113 and the main body 10 enclose a hole-shaped space through which the wire 3 passes, but it is not limited thereto, and as shown in FIG. 4 and FIG. 5 , the limiting portion Openings OP1 and OP2 are provided on the top, and the openings OP1 and OP2 allow the wire to be inserted into the position-limiting portion along the radial direction of the wire.

In the above case, it is easier to insert the wire into the stopper than in the case where the wire must be inserted into the stopper along the extending direction of the wire (direction perpendicular to the radial direction of the wire), thus contributing to improvement in manufacturing efficiency .

In addition, in the above case, as shown in FIG. 4 and FIG. 5 , the openings OP1 and OP2 can also be formed so that the width becomes larger as the wire is inserted into the limiting portion away from the limiting portion, thereby making it easier to Insert the wire into the stopper.

In addition, as shown in FIG. 4 and FIG. 5 , protrusions AB1 and AB2 protruding from the main body 10 can also be provided on the main body 10, and the protrusions AB1 and AB2 are located opposite to the above-mentioned opposite parts in the radial direction of the wire. One side, so as to be in contact with the wire at the same time as the above-mentioned opposing part.

In addition, in the above-mentioned embodiment, the limiting portion 113 is integrally formed with the main body 10 and clamps the wire 3 together with the main body 10, but it is not limited thereto, and the wire can also be clamped only by the limiting portion. For clamping. For example, the stopper itself may be formed in a ring shape, or the stopper itself may be formed in a C-shape opening toward the X1 direction (or the Y1 direction, the Y2 direction, or other directions).

In addition, in the above-mentioned embodiment, the case 1 is made of resin, but it is not limited thereto, and the case may be made of other materials.

In addition, in the above-mentioned embodiments, the driving source is a motor, but it is not limited thereto.

Claims (15)

1. a kind of driving device, has：Shell；Driving source, the driving source are set to main part possessed by the shell；And Power supply terminal, the power supply terminal are electrically connected with the driving source, which is characterized in that

Also there is the driving device conducting wire, one end of the conducting wire to be connect with the power supply terminal soldering, the other end of the conducting wire For being connect with external power supply,

The shell also has limiting section, which is formed as one with the main part, and individually or with the main body Portion is together clamped the conducting wire.

2. driving device as described in claim 1, which is characterized in that

There is the limiting section opening, the opening to be radially inserted into the limiting section along the conducting wire for the conducting wire.

3. driving device as described in claim 1, which is characterized in that

The interconnecting piece of the power supply terminal and the conducting wire deviates being clamped by the limiting section or by the limit of the conducting wire The extending direction in portion and the part of main part clamping.

4. driving device as claimed in claim 3, which is characterized in that

The limiting section has the opposed portion opposite with the main part,

The conducting wire is across the opposed portion and the main part, and from direction between the opposed portion and the main part The interconnecting piece of the power supply terminal and the conducting wire is bent away from the direction of the main part.

5. driving device as described in claim 1, which is characterized in that

The driving device includes two power supply terminals and two conducting wires,

Two power supply terminals are respectively provided with terminal bodies and the connection sheet relative to the terminal bodies bending, the terminal master A part for body stretches into the inside of the main part, and the connection sheet offers the through-hole passed through for the core wire of the conducting wire,

The through-hole direction outstanding of the core wire of the at one end of a piece conducting wire from the connection sheet of a power supply terminal with it is another The through-hole direction outstanding of the core wire of the at one end of a piece conducting wire from the connection sheet of power supply terminal described in another is identical.

6. driving device as described in claim 1, which is characterized in that

The shell also has terminal portions, which protrudes from the main part, and props up the power supply terminal It holds.

7. driving device as claimed in claim 6, which is characterized in that

The shell includes the first shell and second housing,

First shell cooperatively forms the space for storing the driving source with the second housing,

It is formed with the limiting section on first shell,

The terminal portions are formed on the second housing.

8. driving device as claimed in claim 6, which is characterized in that

The driving device also has terminal cover, and the terminal cover together with the shell to surround the side of power supply terminal storage space Formula is assembled in the terminal portions in which can assemble and disassemble.

9. driving device as claimed in claim 8, which is characterized in that

A side in the terminal portions and the terminal cover is formed with engaging portion,

Another party in the terminal portions and the terminal cover is formed with the engaging portion locking with the engaging portion.

10. driving device as claimed in claim 8, which is characterized in that

At least one party in the limiting section and the main part constitutes holding section,

The terminal cover has the engaged part engaged with the holding section.

11. driving device as claimed in claim 10, which is characterized in that

There is the limiting section snap-latch piece, the snap-latch piece holding section is constituted together with the main part,

The terminal cover has an inserted sheet as the engaged part, the inserted sheet be inserted into the snap-latch piece and the main part it Between.

12. driving device as claimed in claim 8, which is characterized in that

It is formed with engaging slot on the terminal cover,

The conducting wire leads to outside across the engaging slot from the power supply terminal storage space.

13. driving device as claimed in claim 6, which is characterized in that

The power supply terminal has terminal bodies and connection sheet,

A part for the terminal bodies stretches into the inside of the main part,

The connection sheet is connect in a manner of being bent relative to the terminal bodies with the terminal bodies, and is offered described in confession The through-hole that the core wire of conducting wire passes through,

There is the terminal portions base plate and protrusion, the base plate to be protruded from the main part with the terminal bodies Part it is parallel, the protrusion is protruded from the base plate, and is abutted with the terminal bodies.

14. driving device as described in claim 1, which is characterized in that

The driving device also has spool and transmission component,

The driving source is motor, and the driving force of the motor is transferred to the spool via the transmission component.

15. driving device as described in claim 1, which is characterized in that

The limiting section is individually abutted from the radially opposite sides of the conducting wire with the conducting wire, or from described together with the main part The radially opposite sides of conducting wire are abutted with the conducting wire.