CN215451162U

CN215451162U - Jig for producing reactor and reactor with heat dissipation channel manufactured by jig

Info

Publication number: CN215451162U
Application number: CN202121214527.6U
Authority: CN
Inventors: 李微
Original assignee: Jiaxing Shimizu Electronics Co ltd
Current assignee: Jiaxing Shimizu Electronics Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-07
Anticipated expiration: 2031-06-01

Abstract

The utility model provides a take reactor of heat dissipation passageway and tool is used in production for solve current reactor and lead to the technical problem that reactor radiating efficiency reduces through the mode that uses extra sticky tape material to fix the support bar in the coil. The fixture comprises a fixture body, wherein a limiting device used for fixing a supporting strip is arranged on the fixture body, the limiting device comprises at least two limiting mechanisms, each limiting mechanism comprises a fixing hand grip and a sliding assembly, the sliding assembly can be close to or far away from the fixture body in a sliding mode, the fixing hand grips are arranged on the sliding assemblies, the supporting strip can be fixed in a coil through the fixture without using extra materials, the heat dissipation efficiency of the reactor cannot be influenced by the fixing supporting strip mode, the supporting strip is provided with a concave surface design, so that a heat dissipation channel is further increased, and the heat dissipation effect of the reactor is better; the utility model is mainly used for the production of the reactor.

Description

Jig for producing reactor and reactor with heat dissipation channel manufactured by jig

Technical Field

The utility model relates to the technical field of reactor production, in particular to a jig for reactor production and a reactor with a heat dissipation channel.

Background

The reactor can produce the heat at the in-process that carries out normal work, if not in time with the heat dissipation lead to the heat at the inside accumulation of reactor, light then influence the normal work of reactor, heavily then lead to the reactor short circuit to destroy, so can add the support bar in the coil of reactor in the production process of reactor, the support bar struts two inside adjacent coils of coil and rolls up and form a heat dissipation channel for the heat dissipation of reactor.

The existing mode of adding the supporting bars is to fix the supporting bars in the coils by using adhesive tapes, materials are added in the mode of fixing the adhesive tapes, and the addition of extra materials can influence the heat dissipation efficiency of the reactor.

Therefore, how to fix the supporting bars inside the coil without adding extra materials ensures that the heat dissipation efficiency of the reactor is one of the key factors for ensuring the long-term normal work of the reactor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jig for producing a reactor and the reactor with a heat dissipation channel, aiming at the defects of the prior art, and the jig is used for solving the technical problem that the heat dissipation efficiency of the reactor is reduced because a support bar needs to be fixed inside a coil by means of adhesive tapes.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a jig is used in reactor production, includes the tool body, set up the stop device who is used for fixed support bar on the tool body, stop device includes two at least stop gear, all stop gear all slidable mounting is in on the tool body, every stop gear all includes a fixed tongs and a slip subassembly, one side of tool body is located to the slip subassembly, and this slip subassembly slidable is close to or keeps away from the tool body, fixed tongs is installed on the slip subassembly, so that the slip subassembly drives fixed tongs directional movement.

Further, be fixed with the installation piece that polylith quantity and stop gear quantity correspond on the tool body, every the slip subassembly all includes that a guide bar and a cover establish compression spring on the guide bar, the one end of guide bar is worn to establish and is fixed on the installation piece, fixed tongs cover is established on the guide bar and fixed tongs with the compression spring rigid coupling to be used for making fixed tongs be in under compression spring's the effect with the installation piece butt.

Further, fixed tongs include fixed block and tongs, the fixed block cover is established on the guide bar and its with guide bar sliding connection, the tongs is fixed on the fixed block.

Further, the tongs include two supporting pieces, two the supporting piece is the L type, two the back of the body of supporting piece back of the body and vertical fixation are in the both ends of fixed block, the minor face of supporting piece is located the relative outside of two supporting pieces, two constitute the centre gripping passageway that is used for the centre gripping support bar between the long limit of supporting piece.

Furthermore, the jig body is further provided with two adjusting holes which are symmetrical by taking the guide rod as a central axis, and the long edges of the two clamping pieces can correspondingly penetrate through the two adjusting holes.

Furthermore, the jig body is of a rectangular fixing plate structure, and a mounting hole is formed in the jig body and used for fixing the jig body on a rotating shaft of the motor through screws.

The utility model provides a reactor, use reactor production make with the tool, the reactor includes iron core, coil, support bar and support, the both ends of iron core are fixed on the support, the support with the iron core constitutes the skeleton of reactor, the coil is convoluteed in on the iron core, the support bar sets up in the coil, the support bar position is in form a heat dissipation channel in the coil.

Furthermore, the support bar is rectangular shape, any group of opposite side surfaces on the support bar is inwards sunken to form a concave surface, the length direction of the support bar is parallel to the axial direction of the coil, and the concave surface is arranged along the winding direction of the coil.

The utility model has the beneficial effects that:

according to the utility model, the limiting device is arranged on the jig, the supporting strip for the heat dissipation channel formed in the coil of the reactor is fixed on the limiting device, then the supporting strip is fixed in the coil through the winding process of the coil, and the supporting strip can be directly separated from the limiting device after production is finished.

And the reactor produced by using the jig has the advantages that the support bars are fixed in the reactor through the winding process of the reactor, and the heat dissipation effect of the heat dissipation channel formed only by the support bars is better.

Drawings

FIG. 1 is a left perspective view of the fixture of the present embodiment;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

fig. 4 is a plan view of a reactor in the present embodiment;

FIG. 5 is an enlarged view of the structure of FIG. 4 at C;

fig. 6 is a schematic view of the structure of fig. 4 taken along the line D-D.

Description of reference numerals: 1. a support; 2. a coil; 3. a supporting strip; 3-1, concave surface; 4. an iron core; 100. a jig body; 101. mounting holes; 200. a limiting mechanism; 201. mounting blocks; 201-1, adjusting holes; 202. a fixed block; 202-1, a clamping piece; 210. a sliding assembly; 211. a guide bar; 212. compressing the spring.

Detailed Description

The technical solution of the present invention is further described with reference to the accompanying drawings 1-6 and the embodiments.

As shown in fig. 1-2, a jig for reactor production includes a jig body 100, a limiting device for fixing a support bar 3 is arranged on the jig body 100, the limiting device includes at least two limiting mechanisms 200, mounting blocks 201, the number of which is the same as that of the limiting mechanisms 200, are welded on the jig body 100, one limiting mechanism 200 is mounted on each mounting block 201, each limiting mechanism 200 includes a fixed gripper and a sliding assembly 210, the sliding assembly 210 is slidably mounted on one side of the mounting block 201, the fixed gripper is mounted on the sliding assembly 210, and the sliding assembly 210 drives the fixed gripper to move along the axial direction of the sliding assembly 210.

As shown in fig. 3, each sliding assembly 210 includes a guide rod 211 and a compression spring 212, the compression spring 212 is disposed on the guide rod 211 in a penetrating manner, and one end of the compression spring is fixed on the guide rod 211, one end of the guide rod 211 is provided with a threaded section, the guide rod 211 is threaded on the mounting block 201 along a direction perpendicular to the side surface of the mounting block 201 through the threaded section on the guide rod 211, the guide rod 211 can be mounted and dismounted more conveniently through the threaded connection, and the compression spring 212 can move back and forth along the axial direction of the guide rod 211.

The fixed hand grip is fixed at the free end of the compression spring 212, and the compression spring 212 drives the fixed hand grip to move back and forth when moving back and forth along the axial direction of the guide rod 211, and the fixed hand grip is abutted to the mounting block 201 under the action of the compression spring 212.

The fixed hand grip comprises a fixed block 202 and a hand grip, the hand grip is fixed on the fixed block 202, the fixed block 202 is arranged on one side of the mounting block 201, a through hole is formed in the center of the fixed block 202, the threaded end of the guide rod 211 penetrates through the through hole, the free end of the compression spring 212 is fixed on the fixed block 202, and the fixed block 202 can drive the compression spring 212 to slide along the guide rod 211.

The gripper comprises two clamping pieces 202-1, the two clamping pieces 202-1 are L-shaped, the two clamping pieces 202-1 are welded on the end face, close to the jig body 100, of one side of the fixing block 202 in a back-to-back mode, the short side of each L-shaped clamping piece 202-1 is located on the outer side, and a clamping channel for clamping the supporting bar 3 is formed between the long sides of the two L-shaped clamping pieces 202-1.

The jig body 100 is provided with a group of adjusting holes 201-1, the two clamping pieces 202-1 are respectively arranged through the two adjusting holes 201-1, and the two clamping pieces 202-1 are matched with the adjusting holes 201-1, namely the clamping pieces 202-1 cannot rotate in the adjusting holes 201-1, so that the clamping angle of the supporting bars 3 clamped in the clamping pieces is ensured.

The fixture body 100 is a rectangular fixing plate, and a mounting hole 101 is formed in the fixing plate.

Use a reactor production tool that this application designed, earlier with a tool through the axis of rotation of mounting hole 101 threaded connection to motor on the tool body 100, then will set up the through-hole cover on the reactor skeleton and establish in the axis of rotation of motor thereby finishing the installation of reactor skeleton, then pass through mounting hole 101 threaded connection on the tool body 100 with another tool in the axis of rotation of motor again, thereby make the both ends of reactor skeleton respectively with two tool bodies 100 butt fix the reactor skeleton in the axis of rotation of motor, and two tools are when the installation, it will correspond to lie in stop gear 200 position on two tools, guarantee that the support bar can be followed the axial direction of being on a parallel with the reactor skeleton and held between two stop gear 200 that two tool bodies 100 are corresponding promptly.

As shown in fig. 4-6, a reactor produced by using a reactor production jig comprises an iron core 4, a coil 2, a support bar 3 and a support 1, wherein two ends of the iron core 4 are welded on the support 1, the iron core 4 and the support 1 form a framework of the reactor, the coil 2 is wound on the iron core 4, the support bar 3 is arranged in the coil 2, and the support bar 3 enables the coil 2 to form a heat dissipation channel inside.

The support bars 3 are arranged along the axial direction of the iron core 4.

The supporting bars 3 are long strips, a group of opposite side faces are inwards recessed to form concave faces 3-1, the concave faces 3-1 of the supporting bars 3 are arranged along the winding direction of the coil 2, the supporting bars 3 are wound and fixed inside the coil 2 by the coil 2, and the concave faces 3-1 of the supporting bars 3 are not in contact with the coil 2, so that the space of a heat dissipation channel is enlarged, and the whole heat dissipation performance of the reactor is good.

The first embodiment is as follows:

when there are four of the limiting mechanisms 200:

the four limiting mechanisms 200 are disposed at four corners of the jig body 100, and clamp the four supporting bars 3 on the four grippers, respectively.

The working principle is as follows: firstly, a jig and a framework of a reactor are arranged on a rotating shaft of a motor, the jig clamps the framework of the reactor, then a coil 2 is wound on an iron core 4, after the coil 2 is wound to a certain number of layers, the winding of the coil 2 is stopped, a certain number of support bars 3 are prepared according to the heat dissipation requirement of the reactor, if the specification of the reactor is larger, a larger number of support bars 3 are needed, when the specification of the reactor is smaller, the number of the support bars 3 needed is smaller, then a certain number of the support bars 3 are respectively fixed on two jig bodies 100 through limiting devices, the angle of a hand grip is adjusted to ensure that concave surfaces 3-1 of the support bars 3 are arranged along the winding direction of the coil 2, meanwhile, the relative position of the hand grip and the jig bodies 100 is adjusted, thereby ensuring that two ends of the support bars 3 are both positioned in the coil 2, then the motor is continuously started to wind the coil 2 until the whole winding is completed, then the motor is stopped, the fixed hand grips are pulled out outwards to enable the hand grips to be separated from the supporting bars 3, the supporting bars 3 are tightly wound and fixed inside the coil 2 by the coil 2 at the moment, the positions of the supporting bars 3 are located inside the coil 2 to form a heat dissipation channel, the supporting bars 3 are stably fixed inside the coil 2 through the winding process of the coil 2, and the supporting bars 3 are fixed inside the coil 2 without using additional materials, so that the heat dissipation performance of the reactor produced by the jig is better, the supporting bars 3 are designed to be provided with concave surfaces 3-1, the heat dissipation channel is further increased, and the heat dissipation performance of the reactor is further improved.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a jig is used in reactor production, its characterized in that, includes tool body (100), set up the stop device who is used for fixed support bar (3) on tool body (100), stop device includes two at least stop gear (200), all stop gear (200) all slidable mounting be in on tool body (100), every stop gear (200) all include a fixed tongs and a slip subassembly (210), one side of tool body (100) is located in slip subassembly (210), and this slip subassembly (210) slidable is close to or keeps away from tool body (100), fixed tongs are installed on slip subassembly (210), so that slip subassembly (210) drive fixed tongs directional movement.

2. The jig for producing the reactor according to claim 1, wherein a plurality of mounting blocks (201) are fixed on the jig body (100), the number of the mounting blocks corresponds to that of the limiting mechanisms (200), each sliding assembly (210) comprises a guide rod (211) and a compression spring (212) sleeved on the guide rod (211), one end of the guide rod (211) penetrates through and is fixed on the mounting block (201), the fixed hand grip is sleeved on the guide rod (211) and fixedly connected with the compression spring (212), and the fixed hand grip is abutted to the mounting block (201) under the action of the compression spring (212).

3. The jig for producing the reactor according to claim 2, wherein the fixing hand comprises a fixing block (202) and a hand, the fixing block (202) is sleeved on the guide rod (211) and is in sliding connection with the guide rod (211), and the hand is fixed on the fixing block (202).

4. The jig for producing the reactor according to claim 3, wherein the gripper comprises two clamping pieces (202-1), the two clamping pieces (202-1) are L-shaped, the two clamping pieces (202-1) are opposite and vertically fixed at two ends of the fixing block (202), short sides of the clamping pieces (202-1) are located at the opposite outer sides of the two clamping pieces (202-1), and a clamping channel for clamping the supporting bar (3) is formed between long sides of the two clamping pieces (202-1).

5. The jig for producing the reactor according to claim 4, wherein the jig body (100) is further provided with two adjusting holes (201-1) which are symmetrical by taking the guide rod (211) as a central axis, and the long sides of the two clamping pieces (202-1) can correspondingly penetrate through the two adjusting holes (201-1).

6. A jig for producing a reactor according to any one of claims 2 to 5, wherein the jig body (100) is a rectangular fixing plate structure, and the jig body (100) is provided with a mounting hole (101), and the mounting hole (101) is used for screwing the jig body (100) on a rotating shaft of a motor.

7. A reactor is characterized in that the reactor is made of the jig for producing the reactor according to claim 6, the reactor comprises an iron core (4), a coil (2), a supporting strip (3) and a support (1), two ends of the iron core (4) are fixed on the support (1), the support (1) and the iron core (4) form a framework of the reactor, the coil (2) is wound on the iron core (4), the supporting strip (3) is arranged in the coil (2), and the supporting strip (3) is located to form a heat dissipation channel in the coil (2).

8. An electric reactor as claimed in claim 7, characterized in that the support strip (3) is strip-shaped, any group of opposite side surfaces of the support strip (3) is recessed inwards to form a concave surface (3-1), the length direction of the support strip (3) is parallel to the axial direction of the coil (2), and the concave surfaces (3-1) are arranged along the winding direction of the coil (2).