JP3095445U - Cable support - Google Patents

Abstract

(57) [Summary] [Purpose] To reliably support cables at low cost. A support main body having a cable support concave portion formed on a rear surface thereof, an arc-shaped elastic plate projecting to both sides from a base end of the support main body, and a rear end extending from a base end of the support main body. A lock piece 22 protruding to both sides from the tip of the protruding protrusion 21, and both ends 20 a, 20 of the elastic plate 20.
b, formed with stoppers 23a and 23b,
The projections 21 with the lock pieces 22 are fitted into the engagement holes 26 of the shield rear plate portion 16a, so that both ends 20 of the elastic plate are
a, 20b are elastically pressed against the shield rear plate portion 16a, and the support body 19 is rotated by a predetermined angle.
The lock piece 22 is engaged with the shield rear plate 16a, and the stoppers 23a and 23b are connected to the shield rear plate 16a.
In each of the stopper holes 27.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention is for supporting a cable for a head cylinder of a magnetic tape device, for example. Cable support of.

[0002]

[Prior art]

  An example of a magnetic tape device is shown in FIG. This is on chassis 1 , Head cylinder 2, magnetic heads 3, 4 for voice erasing and voice / control, Full-width erasing magnetic head 5, movable tape guide post 6, fixed guide post 7, bar With a tension post 8, a capstan 9 and a pinch roller 10 And pulled out from the tape cassette 11 by the movable tape guide post 6. The magnetic tape t is brought into contact with the head cylinder 2 and the magnetic heads 3 to 5, and When the magnetic tape t is run by rotating the magnetic tape t, the magnetic tape t On the other hand, record, play, or erase video and audio.

[0003]   The head cylinder 2 and a magnetic head 3 for voice erasing and voice / control 4 and the other ends of the cables 13 and 14 each having one end connected to It is connected to the main board 15 through the through hole 1a, and the rear surface and the upper surface of the chassis 1 are substantially L-shaped. It is covered with a letter-shaped shield plate 16.

[0004]   According to the above configuration, since the space α between the cables 13 and 14 is small, the head cylinder The noise generated in the drum motor of the connector 2 is magnetized from the head cylinder cable 13. Move to the cable 14 for the air head 3 and 4 and record the audio / control signal. It may cause trouble in recording and playback.

[0005]   Therefore, as shown in phantom lines in FIG. 7, the cable support 18 described in Patent Document 1 is used. To connect the head cylinder cable 13 to the shield rear plate portion 16 of the shield plate 16. It may be possible to increase the distance α between the cables 13 and 14 by pulling it toward the side a. To be

[0006]   The cable support 18 is made of synthetic resin and is shown in FIGS. 8 and 9. As shown, a substantially U-shaped support body 1 having a cable support recess 19a formed on the front side. 9, an arcuate elastic plate 20 projecting from the base end of the support body 19 to both sides, From the tip of the cylindrical protrusion 21 protruding rearward from the base end of the tool body 19 to the elastic plate 20 The lock piece 22 protruding in a direction Y-Y orthogonal to the protruding direction X-X and the elastic plate 20. And spherical stoppers 23a and 23b projecting from the center of both ends 20a and 20b of the ing. In FIG. 9, reference numeral 24 is a substantially H-shaped auxiliary tool, which includes a pair of parallel plate parts 24a and The pressing plate portion 24b installed between the parallel plate portions 24a and the end portion of each parallel plate portion 24a are It has a pair of hook pieces 24c projecting integrally.

[0007]   In the above structure, the protrusion 21 with the lock piece 22 penetrates the shield rear plate portion 16a. The both ends 20a, 20b of the elastic plate 20 are fitted by being inserted into the provided engagement holes 26. The support body 19 is elastically brought into pressure contact with the inner surface of the shield rear plate portion 16a so that the support body 19 has a predetermined angle. By rotating (90 ° in this configuration), the lock piece 22 is moved to the shield rear plate portion. 16a is engaged with the outer surface of the shield 16a, and the stoppers 23a and 23b are attached to the shield rear plate. Each of the head stoppers is fitted into a pair of circular stopper holes 27 penetrating the portion 16a. After inserting the binder cable 13 into the cable support recess 19a, the auxiliary tool 24 is supported. By engaging the holding tool main body 19, the support tool 24 and the support tool main body 19 support the same. The held head cylinder cable 13 is pulled toward the shield rear plate portion 16a side.

[0008]

[Patent Document 1]   JP-A-2002-48110

[0009]

[Problems to be solved by the device]

  In the above configuration, the head cylinder cable 13 is attached to the shield rear plate portion 16a. In order to attach the auxiliary tool 24 other than the cable support tool 18, The number of parts is increased by the amount of the tool 24, and the manufacturing cost is high.

[0010]   Further, in the assembly process of the magnetic tape device, the cable support tool 18 and the auxiliary tool 24 are used. For example, the head cylinder cable 13 attached to the rear shield rear plate portion 16a is manufactured. An excessive pulling force P1 was applied to the cable 13 by a worker pulling it unexpectedly. In this case (see FIG. 8), the elastic plate 20 is elastically supported by one end 20a of the elastic plate 20 as a fulcrum. Is elastically deformed, the other end 20b of the elastic plate 20 floats up, and the other stopper 23b may come off from the stopper hole 27. In this case, the lock piece 22 is elastic. Since the plate 20 extends in the direction Y-Y intersecting the arrangement direction X-X, the lock The piece 22 cannot prevent the other end 20b of the elastic plate 20 from rising. Yes.

[0011]   At the same time as the other end 20b of the elastic plate 20 floats as described above, When a rotational force P2 is applied to the holding tool 18 about the protrusion 21 (see FIG. 9), one of the Since the width of the stopper 23a is small, one of the stoppers 23a has a stopper hole 27. It is easy to disengage the lock piece 22 from the engaging hole 26. Cable support 18 drops off from the shield rear plate portion 16a, and the head cylinder cable There is a possibility that the support of the rule 13 may be lost.

[0012]   In view of the above-mentioned problems, the present invention is an inexpensive case that can reliably support a cable. It is intended to provide a cable support.

[0013]

[Means for Solving the Problems]

  In order to achieve the above object, the device according to claim 1 is a head cylinder on a chassis. Cable and a magnetic head for voice deletion and voice / control respectively. Is connected to the main board via the shield and the rear and upper surfaces of the chassis are substantially L-shaped In a magnetic tape device covered with a plate, a cable supporting recess is formed on the front side. And a substantially U-shaped support body, and an arcuate elasticity projecting from the base end of the support body to both sides Of the elastic plate from the plate and the tip of the protrusion protruding rearward from the base end of the support body A locking piece protruding in a direction orthogonal to the direction and a protruding piece provided at the center of both ends of the elastic plate. And a spherical stopper. Both ends of the elastic plate are shielded by being fitted into the engaging holes formed through the rear plate of the shield. Elastically contact the inner surface of the rear plate of the shield and rotate the support body by a predetermined angle. By engaging the lock piece with the outer surface of the shield rear plate portion, Insert the stoppers into the pair of circular stopper holes that penetrate the rear plate of the shield. , The head cylinder cable is supported by the support body and the auxiliary tool engaged with the support body. In the cable support tool to be held, the auxiliary tool is omitted, and the substantially U-shape Instead of the support body, it extends along the protruding direction of the elastic plate and has a cable support recess on the rear side. A substantially L-shaped support body having a portion is used, and the locking piece is in the protruding direction of the elastic plate. The stoppers are provided along both ends of the elastic plate over substantially the entire width. Is formed, and the protrusion with the lock piece is provided through the shield rear plate of the shield plate. Both ends of the elastic plate are inserted into the shield rear plate part by being inserted into the engaging holes. When the support body is elastically pressed against the surface and the support body is rotated by a predetermined angle, Engage the tabs with the outer surface of the shield rear plate and attach the stoppers to the shield. The support member is fitted into a pair of slit-shaped stopper holes penetrating the rear plate portion, respectively. The head cylinder cable should be engaged with the cable support recess of the main unit. It is characterized by.

[0014]   The above configuration corresponds to one embodiment (see FIGS. 1 to 6), and According to the above, it is formed on the rear surface side of the substantially L-shaped support body attached to the shield rear plate portion. By hooking the head cylinder cable in the cable support recess, Can be wired along the rear plate of the shield as specified. Since it is unnecessary to use the equivalent to the auxiliary tool of, the number of parts is reduced by the amount The production cost can be reduced by reducing the amount.

[0015]   Also, during the assembly process of the magnetic tape device, the support body is used to attach the shield back plate. If an operator pulls the attached cable unexpectedly, Even if the elastic plate is elastically deformed by applying a tensile force to one end of the elastic plate as a fulcrum. Since the lock piece extends in the same direction as the elastic plate, Elastic deformation can be prevented, and the other end of the elastic plate floats up as in the past. It is possible to prevent the other end side stopper from coming off from the stopper hole.

[0016]   Furthermore, even if a rotational force is applied to the support body around the protrusions, each stopper is Since each end is wide and protrudes over its entire width, each stopper is It does not easily come off from the top hole, and prevents the support body from falling off, and The cable for the cable can be reliably supported.

[0017]   Moreover, engage the head cylinder cable with the cable support recess of the support body. The cable by pulling it toward the rear plate side of the shield and wiring it. Cable and a cable connected to the magnetic head for voice erasing and voice / control The distance between the head cylinder drum motor The noise generated in the There is almost no transfer to the air head, and the audio / control signal It is possible to provide a magnetic tape device whose recording / reproducing function is significantly improved.

[0018]   A device according to claim 2 is a support body for engaging a cable, and the support. From the base end of the tool body, the arc-shaped elastic plate projecting to both sides from the base end of the support body Both of the elastic plate and the lock piece protruding from the tip of the protrusion protruding rearward to both sides It has a stopper formed at the end, and the protrusion with the lock piece penetrates the plate. Both ends of the elastic plate are elastically attached to the inner surface of the plate part by being inserted into the engaging holes. The lock piece to the plate portion by rotating the support body by a predetermined angle. A pair of stoppers that are engaged with the outer side surface of the In the cable support tool adapted to be fitted into each of the holes, the support tool body is It is characterized in that it is formed in a substantially L shape and a cable supporting recess is formed on the rear surface side. It is a sign.

[0019]   According to the above configuration, it is formed on the rear surface side of the substantially L-shaped support body attached to the plate portion. Hook the cable in the cable support recess to Can be wired as specified, and in this case, there is no equivalent to conventional auxiliary tools. Since it is necessary, the number of parts is reduced and the manufacturing cost is reduced by the unnecessary amount. be able to.

[0020]   A third aspect of the present invention is the device of the second aspect, wherein the support body and And the lock piece extends in the protruding direction of the elastic plate.

[0021]   According to the above configuration, the cable attached to the plate portion by the support body in the assembly process Is pulled by an operator unexpectedly, and excessive pulling force is applied to the cable. Even if the elastic plate is elastically deformed with its one end as a fulcrum, the lock piece Since it extends in the same direction as the elastic plate, its locking piece prevents elastic deformation of the elastic plate. The other end of the elastic plate floats up and the other end side It is possible to prevent the stopper from coming off the stopper hole.

[0022]   The invention according to claim 4 is the device according to claim 2 or 3, Toppers project over the entire width of both ends of the elastic plate, and the stoppers are inserted. It is characterized in that the stopper hole for making it is formed in a slit shape in the plate part There is.

[0023]   According to the above configuration, even if a rotational force is applied to the support body around the protrusion, each stock Since the spacers are widely projected at both ends of the elastic plate over its entire width, The topper does not easily come off the stopper hole, preventing the support body from falling off. The head cylinder cable can be reliably supported.

[0024]   The invention according to claim 5 is the device according to any one of claims 2 to 4, A shield plate whose plate portion covers the rear surface and the upper surface of the chassis in the magnetic tape device. It consists of a shield rear plate part, a head cylinder on the chassis and voice deletion and voice ・ Both cables for connecting the control magnetic head to the main board respectively Among them, the head cylinder cable is engaged with the cable support recess of the support body. It is characterized by doing so.

[0025]   According to the above configuration, the cable for the head cylinder is provided in the cable supporting recess of the support body. Cable and pulling the cable toward the shield rear plate side for wiring. Connected to the cable and a magnetic head for voice deletion and voice / control. The wide space between the cable and the The noise generated by the data is erased via both cables and used for voice control Almost no transfer to the magnetic head of the It is possible to provide a magnetic tape device having a greatly improved recording / reproducing function of the No.

[0026]

[Embodiment of device]

  FIG. 1 shows a head cylinder using a cable support 18 which is an embodiment of the present invention. Magnetic tape device in which the cable 13 for wiring is wired along the shield rear plate portion (plate portion) 16a And the support body 19 of the cable support 18 has a substantially L shape. A cable supporting recess 19a is formed on the rear surface side of the cable. From the above configuration In the external configuration, the same parts as those shown in FIGS. 7 to 9 are designated by the same reference numerals and the description thereof will be omitted. I will omit it.

[0027]   The wiring procedure of the head cylinder cable 13 will be described with reference to FIGS. 2 to 6. As described above, the engaging hole formed by penetrating the projection 21 with the lock piece 22 in the shield rear plate portion 16a. Both ends 20a and 20b of the elastic plate 20 are fitted to the rear plate of the shield plate. The support tool body 19 is located at a position where the support body 19 is elastically pressed against the inner surface of the portion 16a (see phantom line in FIG. The lock piece 22 is shielded by rotating it at a constant angle (90 ° in this configuration) Engage with the outer surface of the rear plate portion 16a and seal the stoppers 23a and 23b. The pair of stopper holes 27 penetrating through the rear plate portion 16a are fitted into the stopper holes 27, respectively. Engage the head cylinder cable 13 in the cable support recess 19a of the body 19. Good.

[0028]   According to the above configuration, the head cylinder is provided in the cable support recess 19a of the support body 19. Engage the cable 13 for cable and pull the cable 13 to the shield rear plate portion 16a side. By pulling and wiring, the cable 13 and voice deletion and voice / control The spacing α between the cable 14 connected to the magnetic heads 3 and 4 for The noise generated by the drum motor of the head cylinder is generated by both cables. The magnetic heads 3 and 4 for voice erasing and voice / control are mounted via 13 and 14. Almost no transfer, audio / control signal recording / playback function It is possible to provide a magnetic tape device which is significantly improved.

[0029]   In addition, the cable support concave portion of the support body 19 attached to the shield rear plate portion 16a. By hooking the head cylinder cable 13 on 19a, the cable 1 3 can be wired along the shield rear plate portion 16a in a predetermined manner. In this case, Since the one corresponding to the conventional auxiliary tool 24 (see FIG. 8) is unnecessary, the need is eliminated. The production cost can be reduced by reducing the number of parts.

[0030]   As shown in FIG. 6, the support body 19 and the lock piece 22 project from the elastic plate 20. It extends along the direction XX. Therefore, in the assembly process of the magnetic tape device, Head cylinder cable 1 attached to the shield rear plate portion 16a by the main body 19 3 pulls the cable 13 excessively by, for example, an operator unexpectedly pulling it. 1, the elastic plate 20 is elastically deformed with its one end 20a as a fulcrum. Even (see FIG. 3), the lock piece 22 extends in the same direction XX as the elastic plate 20. Therefore, the end portion 22a of the lock piece 22 does not hit the outer surface of the shield rear plate portion 16a. Therefore, elastic deformation of the elastic plate 20 can be prevented, and the elastic plate 20 can be If the end portion 20b is lifted and the other end-side stopper 23b is the stopper hole 27, Can be prevented from coming off.

[0031]   As shown in FIG. 5, the stoppers 23a and 23b are attached to both ends 20a of the elastic plate 20, 20b is projected over the entire width h, and the respective stoppers 23a and 23b are fitted therein. A stopper hole 27 is formed in the shield rear plate portion 16a in a slit shape for There is. Therefore, even if the rotational force P2 is applied to the support body 19 around the protrusion 21 (see FIG. 6), each stopper 23a, 23b can be easily removed from each stopper hole 27. There is no such thing, the dropout of the support body 19 is prevented, and the head cylinder cable 13 is secured. Can be supported by.

[0032]   In the above-described embodiment, the head cylinder cable 13 of the magnetic tape device is shielded. Although the case where the wiring is performed along the rear plate portion 16a has been described as an example, the present invention is not limited to this. However, it can also be applied to support other cables.

[0033]

[Effect of device]

  According to the invention as set forth in claim 1, one embodiment (see FIGS. 1 to 6) is shown. A case formed on the rear surface side of the substantially L-shaped support body attached to the shield rear plate portion. By hooking the cable for the head cylinder on the bull support recess, Can be routed along the rear plate of the shield as specified. Since there is no need for an accessory, the number of parts is reduced by the amount Production costs can be reduced.

[0034]   Also, during the assembly process of the magnetic tape device, the support body is used to attach the shield back plate. If an operator pulls the attached cable unexpectedly, Even if the elastic plate is elastically deformed by applying a tensile force to one end of the elastic plate as a fulcrum. Since the lock piece extends in the same direction as the elastic plate, Elastic deformation can be prevented, and the other end of the elastic plate floats up as in the past. It is possible to prevent the other end side stopper from coming off from the stopper hole.

[0035]   Furthermore, even if a rotational force is applied to the support body around the protrusions, each stopper is Since each end is wide and protrudes over its entire width, each stopper is It does not easily come off from the top hole, and prevents the support body from falling off, and The cable for the cable can be reliably supported.

[0036]   Moreover, engage the head cylinder cable with the cable support recess of the support body. The cable by pulling it toward the rear plate side of the shield and wiring it. Cable and a cable connected to the magnetic head for voice erasing and voice / control Since the gap between the two can be wide, it occurs in the drum motor of the head cylinder. Noise is generated through both cables and the magnetic heads for voice deletion and voice control are used. Recording and re-recording of audio / control signals It is possible to provide a magnetic tape device having a significantly improved raw function.

[0037]   According to the invention of claim 2, the rear surface of the substantially L-shaped support body attached to the plate portion. By hooking the cable in the cable support recess formed on the side, Can be wired along the board in a predetermined manner, in which case it is equivalent to a conventional auxiliary tool. Since there is no need for components to be manufactured, the number of parts is reduced as much as it is no longer needed. The cost can be reduced.

[0038]   According to the invention of claim 3, in the assembling process, the support body is attached to the plate portion. Excessive pulling on the cable, for example, by an operator pulling it unexpectedly Even if tension is applied and the elastic plate is elastically deformed with its one end as a fulcrum, Since the lock piece extends in the same direction as the elastic plate, the elastic piece can be elastically moved by the lock piece. Elastic deformation can be prevented, and the other end of the elastic plate is It is possible to prevent the stopper on the other end portion side from coming off from the stopper hole.

[0039]   According to the invention as set forth in claim 4, the rotation force is applied to the support body around the protrusion. Also, each stopper is widely projected on both ends of the elastic plate over its entire width. , The stoppers do not easily come off from the stopper holes and the support body is removed. The cable can be reliably supported by preventing the cable from falling.

[0040]   According to the invention as set forth in claim 5, the head cylinder is provided in the cable supporting recess of the support body. Cable for the connector and pulling the cable toward the rear plate of the shield for wiring The cable and a magnetic head for voice deletion and voice / control. Since the space between the cable connected to the The noise generated by the drum motor of the DA Almost no transfer to a magnetic head for control, To provide a magnetic tape device having a greatly improved control signal recording / reproducing function. You can

[Brief description of drawings]

FIG. 1 is a schematic plan view of a magnetic tape device in which a cable for a head cylinder is wired along a shield rear plate portion by a cable support tool according to an embodiment of the present invention.

FIG. 2 is a front view of the main part.

FIG. 3 is a view on arrow AA of FIG.

FIG. 4 is a view as seen from the arrow BB of FIG.

5 is a view taken along the line CC of FIG.

FIG. 6 is an exploded perspective view of the main part.

FIG. 7 is a schematic plan view of a conventional magnetic tape device.

FIG. 8 is a vertical cross-sectional view of the main part.

FIG. 9 is an exploded perspective view of the main part.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 chassis 2 head cylinders 3, 4 magnetic head for voice erasing and voice / control 13 cable for head cylinder 16 shield plate 16a shield rear plate part (plate part) 18 cable support tool 19 support tool body 19a cable support recess 20 elastic plate 20a, 20b End part 21 of elastic plate 21 Projection part 22 Lock piece 23a, 23b Stopper 24 Auxiliary tool 26 Engagement hole 27 Stopper hole

Claims (5)

[Scope of utility model registration request] 1. A head cylinder on a chassis and a magnetic head for voice erasing and voice / control are respectively connected to a main substrate through a cable, and a rear surface and an upper surface of the chassis are covered with a substantially L-shaped shield plate. In the magnetic tape device, a substantially U-shaped support body having a cable support recess formed on the front side, an arcuate elastic plate projecting to both sides from a base end of the support body, and a base end of the support body. From the tip of the protrusion protruding rearward from the lock plate, which has a lock piece protruding in a direction orthogonal to the protruding direction of the elastic plate, and a spherical stopper protruding in the center of both ends of the elastic plate. By inserting the protrusion into the engaging hole penetrating the shield rear plate of the shield plate, both ends of the elastic plate are elastically pressed against the inner surface of the shield rear plate, and the support body is attached. By rotating it by a predetermined angle,
The lock piece is engaged with the outer side surface of the shield rear plate part, and the stoppers are respectively fitted into a pair of circular stopper holes penetrating the shield rear plate part, and the support tool body and the auxiliary tool engaged with the support tool body. In the cable support tool adapted to support the head cylinder cable with, the auxiliary tool is omitted, and instead of the substantially U-shaped support tool body, the cable extends to the rear surface side along the protruding direction of the elastic plate. A substantially L-shaped support body having a support recess is used, the lock piece is extended along the protruding direction of the elastic plate, and the stoppers are formed at both ends of the elastic plate over substantially the entire width thereof. By inserting the protrusion with the lock piece into an engagement hole penetrating the shield rear plate of the shield plate, both ends of the elastic plate are elastically pressed against the inner surface of the shield rear plate to support the support. Ingredient By rotating the body by a predetermined angle, the lock piece is engaged with the outer surface of the shield rear plate portion, and each of the stoppers is fitted into a pair of slit-shaped stopper holes penetrating the shield rear plate portion to support the support. A cable support tool characterized in that a cable for a head cylinder is engaged with a cable support recess of a tool body. 2. A support body for engaging a cable, an arcuate elastic plate projecting from the base end of the support body to both sides, and a protrusion projecting rearward from the base end of the support body. Of the elastic plate and stoppers formed at both ends of the elastic plate, and by inserting the locking piece-attached projection into an engaging hole penetrating the plate. Both ends of the elastic plate are elastically brought into pressure contact with the inner surface of the plate portion, and the support body is rotated by a predetermined angle to engage the lock piece with the outer surface of the plate portion, and the stoppers are attached to the plate. In a cable support tool which is fitted in a pair of stopper holes penetrating each other, the support tool body is formed in a substantially L shape, and a cable support recess is formed on the rear surface side. Cable support. 3. The support body and the lock piece extend along the protruding direction of the elastic plate.
The cable support described in. 4. The stopper is provided at both ends of the elastic plate so as to project over the entire width thereof, and stopper holes for fitting the stoppers are formed in the plate portion in a slit shape. The cable support according to 2 or 3. 5. The plate portion comprises a shield rear plate portion of a shield plate covering a rear surface and an upper surface of a chassis in a magnetic tape device, and a head cylinder on the chassis and a magnetic head for voice erasing and voice / control are respectively provided. The cable support according to any one of claims 2 to 4, characterized in that, of the two cables connected to the main board, the head cylinder cable is engaged with the cable support recess of the support body. .