CN212628929U - Transition plate and central magnetic pole assembly - Google Patents

Abstract

The utility model discloses a transition plate and a central magnetic pole assembly, which comprises a main body, a first passage, a second passage, a plurality of third passages and a plurality of fourth passages, wherein the first passage, the second passage, the third passages and the fourth passages are all used for embedding cooling pipes; the main body comprises a first side wall, a second side wall and a third side wall, and the second side wall and the third side wall are oppositely arranged; one end of the first channel is positioned on the second side wall and is a first port, and the other end of the first channel is positioned on the first side wall and is a second port; one end of the second channel is positioned on the third side wall and is a third port, and the other end of the second channel is positioned on the first side wall and is a fourth port; two ends of all third channels are positioned on the second side wall, two ends of all fourth channels are positioned on the third side wall, and the number of the third channels is equal to that of the fourth channels; the third channel and the fourth channel are both positioned between the first port and the third port and are distributed in a staggered manner. The utility model discloses can improve the cooling effect.

Description

Transition plate and central magnetic pole assembly

Technical Field

The utility model relates to a shaking table equipment field, concretely relates to cab apron and center magnetic pole subassembly cross.

Background

The electric vibration table is designed by utilizing the principle of electromagnetic vibration and mainly comprises a moving coil, a magnetic steel ring and a central magnetic pole. The moving coil is floatingly supported as a vibrating portion in a magnetic field supplied from the exciting winding, and a driving coil winding is provided at a lower portion of the moving coil. Because the working AC impedance of the electric vibration table is generally in the range of 5-5KHZ, in order to reduce the AC impedance of the moving coil during high-frequency working, an inner short-circuit ring corresponding to the central magnetic pole on the inner side of the driving coil winding is needed, and the inner short-circuit ring and the central magnetic pole are welded and fixed.

When the electric vibration table works, the short-circuit ring generates a large induction current due to the driving current of the induction moving coil, so that a large amount of heat is generated during the work, and the internal short-circuit ring needs to be cooled; the central pole is typically cooled in the prior art by water cooling tubes. But prior art normal water cooling pipe and interior short circuit ring utilize the butt power to inlay before establish fixedly for there is the clearance between water cooling pipe and the interior short circuit ring, thereby has influenced the cooling effect.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a cross cab apron and central magnetic pole subassembly, it can improve the cooling effect.

In order to solve the technical problem, the utility model provides a transition plate, which comprises a main body, a first passage, a second passage, a plurality of third passages and a plurality of fourth passages, wherein the first passage, the second passage, the third passages and the fourth passages are all used for embedding cooling pipes; the main body comprises a first side wall, a second side wall and a third side wall, and the second side wall and the third side wall are oppositely arranged; one end of the first passage is positioned on the second side wall and is a first port, and the other end of the first passage is positioned on the first side wall and is a second port; one end of the second passage is positioned on the third side wall and is a third port, and the other end of the second passage is positioned on the first side wall and is a fourth port; both ends of all the third passages are located on the second side wall, both ends of all the fourth passages are located on the third side wall, and the number of the third passages is equal to that of the fourth passages; the third passage and the fourth passage are both positioned between the first port and the third port, and the third passage and the fourth passage are distributed in a staggered manner.

Further, the end of the third passage and the end of the fourth passage adjacent thereto are located on the same straight line.

Furthermore, the end part of the fourth path close to the first side wall and the first port are located on the same straight line, and the end part of the third path far from the first side wall and the third port are located on the same straight line.

Further, the cross sections of the first passage, the second passage, the third passage and the fourth passage are grooves.

Another object of the present invention is to provide a central magnetic pole assembly including a transition plate, further including a central magnetic pole, an inner short-circuit ring and the cooling pipe, wherein the transition plate is disposed on a side wall of the central magnetic pole, the central magnetic pole is provided with a plurality of slots, and the cooling pipe can be embedded in the slots and the transition plate to lock the cooling pipe and the central magnetic pole; the inner short circuit ring is sleeved outside the central magnetic pole, and the inner side wall of the inner short circuit ring is attached to the cooling pipe.

Furthermore, the clamping grooves and the transition plate are symmetrically arranged.

Furthermore, a plurality of first welding holes are formed in the inner short circuit ring, and the inner short circuit ring is welded with the cooling pipe through the first welding holes.

Furthermore, a plurality of second welding holes are formed in the inner short circuit ring, and the inner short circuit ring is located at the second welding holes and is connected with the cooling pipe through soldering or silver welding.

Further, the inner short circuit ring is formed by splicing.

Furthermore, the end face of the inner short circuit ring and the end face of the central magnetic pole are welded and fixed.

The utility model has the advantages that:

the first passage, the second passage, the third passage and the fourth passage are embedded with the cooling pipes, so that the position accuracy of the cooling pipes during fixing can be improved, and the cooling effect of the central magnetic pole assembly can be improved; in addition, the second port and the fourth port are both located at the first side wall, so that when the cooling pipe and the transition plate are embedded, the water inlet and the water outlet of the cooling pipe are both located at the same side, so as to be convenient for assembly and use.

Drawings

Fig. 1 is a first schematic view of a transition plate according to the present invention;

fig. 2 is a second schematic view of the transition plate of the present invention;

fig. 3 is a schematic view of a transition plate provided with a plurality of sets of third passages and fourth passages;

fig. 4 is a cross-sectional view of a center pole assembly of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line K in FIG. 4;

fig. 7 is an expanded schematic view of the middle inner short circuit ring of the present invention.

The reference numbers in the figures illustrate: 1. a main body; 11. a first side wall; 12. a second side wall; 13. a third side wall; 2. A first path; 21. a first port; 22. a second port; 3. a second path; 31. a third port; 32. A fourth port; 4. a third path; 5. a fourth path; 6. a central magnetic pole; 61. a card slot; 7. an inner short circuit ring; 71. a first weld hole; 72. a second weld hole; 8. and (7) cooling the tube.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-7, an embodiment of a transition plate of the present invention includes a main body 1, a first path, a second path, a third path and a fourth path are provided on a surface of the main body 1, wherein the third path and the fourth path may be provided with multiple groups, and the number of the third path is equal to the number of the fourth path. The main body 1 includes a first sidewall 11, a second sidewall 12, and a third sidewall 13, wherein the first sidewall 11, the second sidewall 12, and the third sidewall 13 are all perpendicular to the above-described surface of the main body 1. The second side wall 12 and the third side wall 13 are oppositely arranged, wherein the first side wall 11 is arranged along the width direction of the body in the embodiment, and the second side wall 12 and the third side wall 13 are arranged along the length direction of the body.

The first passage, the second passage, the third passage and the fourth passage are all used for embedding the cooling pipe 8 so as to realize the locking of the cooling pipe 8. One end of the first passage is located on the second side wall 12 and is marked as a first port 21; the other end of which is located on the second side wall 12 and is designated as the second port 22. One end of the second path is located on the third sidewall 13 and is denoted as a third port 31; the other end of which is located on the first side wall 11 and is designated as fourth port 32. The second port 22 and the fourth port 32 are both located on the first sidewall 11, so that when the cooling pipe 8 is inserted by the transition plate, the water inlet end and the water outlet end of the cooling pipe 8 are both located on the same side, thereby facilitating the assembly and use of the central magnetic pole 6. The first port 21 and the third port 31 are respectively located at two ends of the transition plate, in this embodiment, the first port 21 is located near the first sidewall 11 and is the closest point when the cooling tube 8 is inserted, and the third port 31 is located far away from the first sidewall 11 and is the farthest point when the cooling tube 8 is inserted. Both ends of all third passages are located on the second side wall 12, both ends of all fourth passages are located on the third side wall 13, and all third passages and all fourth passages are located between the first port 21 and the third port 31.

The third passage and the fourth passage are distributed in a staggered manner, so that the cooling pipe 8 can be wound conveniently. When the first port 21 is close to the first sidewall 11 and the third port 31 is far from the first sidewall 11, the third path and the fourth path are respectively distributed on both sides of the second path. When the first port 21 is far away from the first sidewall 11 and the third port 31 is close to the first sidewall 11, the third path and the fourth path are respectively located at two sides of the first path.

In the third passage and the fourth passage which are adjacently distributed, the end of the third passage and the end of the fourth passage adjacent to the end are positioned on the same straight line. In addition, the end of the fourth passage near the first side wall 11 is located on the same straight line with the first port 21; the end of the third passage remote from the first side wall 11 is in line with the third port 31. Referring to fig. 1 and 3, when the cooling pipe 8 and the transition plate are fixedly embedded, the cooling pipe 8 first penetrates through the second port 22 and then penetrates out of the first port 21 along the first path; then the first side wall 11 penetrates through the fourth path from the port close to the fourth side wall by winding the surface of the transition plate, then the second side wall is arranged along the fourth path, and the second side wall penetrates out from the other end of the fourth path; then the cooling pipe 8 penetrates through the port of the third passage adjacent to the fourth passage, is distributed along the third passage and penetrates out from the other end of the third passage; when a plurality of groups of third passages and fourth passages are arranged, the cooling pipe 8 is embedded and fixed along the fourth passages and the third passages in sequence; finally, the cooling pipe 8 will pass through the third passage far from the first side wall 11, and then will be wound into the third port 31, and will be embedded and fixed along the second passage, and finally will pass through the fourth port 32. Referring to fig. 2, when the cooling pipe 8 is inserted from the fourth port 32, the cooling pipe 8 is fixedly fitted along the second passage and is inserted from the third port 31; then the third end is wound into a port of the third passage far away from the first side wall 11, is embedded and fixed along the third passage and penetrates out from the other end of the third passage; then the third channel penetrates into a port of a fourth channel adjacent to the third channel, is fixedly embedded along the fourth channel and penetrates out of the other end of the fourth channel; if a plurality of groups of third passages and fourth passages are arranged, the cooling pipes 8 are sequentially embedded and fixed along the third passages and the fourth passages; finally, the cooling pipe 8 will pass through the fourth passage from the end close to the first side wall 11, and then will be wound into the first end 21, and fixed by embedding along the first passage, and finally pass through the first passage. Thus, the end of the third passage and the end of the fourth passage adjacent to the end are located on the same straight line, and the end of the fourth passage near the first side wall 11 is located on the same straight line as the first port 21; the tip that the third passageway is kept away from first lateral wall 11 department can guarantee that cooling tube 8 can be along the straight line around establishing when wearing to establish with third port 31 on the collinear to avoid cooling tube 8 to take place to overlap.

The cross sections of the first passage, the second passage, the third passage and the fourth passage are grooves, and the bottoms of the grooves are semicircular, so that the cooling pipe 8 is conveniently embedded and fixed with the first passage, the second passage, the third passage and the fourth passage.

A center pole assembly comprising the transition plate further comprises a center pole 6, an inner short circuit ring 7 and a cooling pipe 8, wherein the transition plate is fixedly arranged on the outer side wall of the center pole 6, and the first passage, the second passage, the third passage and the fourth passage are all arranged far away from the center of the center pole 6. The cooling pipe 8 is wound outside the central magnetic pole 6 and the transition plate, and the inner short circuit ring 7 is sleeved outside the cooling pipe 8, so that the cooling pipe 8 is used for accelerating the heat exchange efficiency of the central magnetic pole 6 assembly.

The central magnetic pole 6 is provided with a plurality of slots 61, and the number of the slots 61 is equal to the number of the ports of the third path and the first path on the second side wall 12. At the in-process of establishing at central magnetic pole 6 with cooling tube 8, utilize first passageway, second passageway, third passageway, fourth passageway and draw-in groove 61 can realize the pre-fixing of cooling tube 8 to reduce the skew of 8 positions of cooling tube in the assembling process, thereby improve the precision of the assembly of central magnetic pole 6 subassembly. In order to improve the effect of pre-fixing the cooling pipe 8, the catching groove 61 and the transition plate are symmetrically disposed, and the catching groove 61 is disposed at a position corresponding to the positions of the first port 21, the third passage, the fourth passage, and the third port 31. When the cooling pipe 8 firstly penetrates through the second port 22 and then penetrates out of the first port 21 along the first path; the cooling pipe 8 is wound around the surface of the central magnetic pole 6 and embedded in the clamping groove 61, then penetrates through a port of the fourth passage close to the first side wall 11, is arranged along the fourth passage and penetrates out of the other port of the fourth passage; then the cooling pipe 8 is wound along the side wall of the central magnetic pole 6 and embedded in the corresponding clamping groove 61, and then the cooling pipe 8 penetrates through the port of the third passage adjacent to the fourth passage, is distributed along the third passage and penetrates out from the other port of the third passage; when a plurality of groups of third passages and fourth passages are arranged, the cooling pipe 8 sequentially penetrates through the fourth passages, the clamping grooves 61 and the third passages according to the mode; finally, the cooling pipe 8 penetrates out of the end part of the third passage far away from the first side wall 11, and then is wound along the side wall of the central magnetic pole 6 and embedded in the corresponding clamping groove 61; the cooling tube 8 is further wound into the third end portion, and is fitted and fixed along the second passage, and finally passes out of the fourth port 32. When the cooling tube 8 penetrates through the fourth port 32, the penetrating manner of the cooling tube 8 is discussed in the embodiment of the transition plate, and the embedding manner of the cooling tube 8 when penetrating through the second port 22 can be known, which is not described herein again.

The inner short circuit ring 7 is sleeved outside the cooling pipe 8, and the inner side wall of the inner short circuit ring 7 is attached to the cooling pipe 8, so that the position of the cooling pipe 8 can be limited by the inner short circuit ring 7, and the cooling effect is further improved. In order to facilitate the assembly of the inner short circuit ring 7, the inner short circuit ring 7 is formed by splicing, and the adjacent sheet bodies can be connected by clamping and embedding or fastening screws. When the inner short circuit ring 7 is spliced, the sheet bodies independently arranged in the assembling process can be directly fixed with the cooling pipe 8 through welding, so that the stability of the connection of the inner short circuit ring 7 and the cooling pipe 8 can be further improved; while also facilitating assembly of the central pole member.

A plurality of first welding holes 71 are formed in the inner short circuit ring 7, the first welding holes 71 correspond to the cooling pipe 8 in position, and the inner short circuit ring 7 and the cooling pipe 8 are fixed through the first welding holes 71 in a spot welding mode. The first welding holes 71 formed in the inner short circuit ring 7 are used for increasing the stability of fixing the cooling pipe 8 and the inner short circuit ring 7, so that the inner short circuit ring 7 and the cooling pipe 8 are tightly attached to ensure the cooling effect.

A plurality of second welding holes 72 are formed in the inner short circuit ring 7, and the inner short circuit ring 7 is connected with the cooling pipe 8 at the second welding holes 72 through soldering or silver welding. When the fixing is performed by silver soldering or tin soldering, the solder flows into the gap between the cooling pipe 8 and the inner short circuit ring 7 through the second solder hole 72, so that the stability of the fixing of the cooling pipe 8 and the inner short circuit ring 7 can be further improved. Because the expansion coefficients of the cooling tube 8 and the central magnetic pole 6 are different, after the cooling tube 8 and the central magnetic pole 6 expand due to heat, the gap between the cooling tube 8 and the central magnetic pole 6 is increased, and the gap between the cooling tube 8 and the inner short-circuit ring 7 is affected, so that the gap between the cooling tube 8 and the inner short-circuit ring 7 is filled by silver welding or tin welding to ensure the cooling effect.

In addition, the end face of the inner short circuit ring 7 and the end face of the central magnetic pole 6 are welded and fixed, so that the stability of the assembly of the central magnetic pole 6 can be further improved, the cooling pipe 8 and the inner short circuit ring 7 are attached to each other, and the cooling effect is improved.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. A transition plate is characterized by comprising a main body, a first passage, a second passage, a plurality of third passages and a plurality of fourth passages, wherein the first passage, the second passage, the third passages and the fourth passages are all used for embedding cooling pipes; the main body comprises a first side wall, a second side wall and a third side wall, and the second side wall and the third side wall are oppositely arranged; one end of the first passage is positioned on the second side wall and is a first port, and the other end of the first passage is positioned on the first side wall and is a second port; one end of the second passage is positioned on the third side wall and is a third port, and the other end of the second passage is positioned on the first side wall and is a fourth port; both ends of all the third passages are located on the second side wall, both ends of all the fourth passages are located on the third side wall, and the number of the third passages is equal to that of the fourth passages; the third passage and the fourth passage are both positioned between the first port and the third port, and the third passage and the fourth passage are distributed in a staggered manner.

2. The transition plate of claim 1, wherein an end of the third passage and an end of the fourth passage adjacent thereto are located on a same line.

3. The transition plate of claim 1, wherein an end of the fourth passageway proximate the first sidewall is collinear with the first port and an end of the third passageway distal the first sidewall is collinear with the third port.

4. The transition plate of claim 1, wherein the first, second, third, and fourth passages are all grooves in cross-section.

5. A central magnetic pole assembly comprising the transition plate of any one of claims 1 to 4, further comprising a central magnetic pole, an inner short-circuit ring and the cooling pipe, wherein the transition plate is disposed on a side wall of the central magnetic pole, a plurality of slots are formed on the central magnetic pole, and the cooling pipe can be embedded on the slots and the transition plate to lock the cooling pipe and the central magnetic pole; the inner short circuit ring is sleeved outside the central magnetic pole, and the inner side wall of the inner short circuit ring is attached to the cooling pipe.

6. The center pole assembly of claim 5, wherein the clamping slot and the transition plate are symmetrically disposed.

7. The center pole assembly of claim 5, wherein the inner shorting ring defines a plurality of first weld holes, the inner shorting ring being welded to the cooling tube via the first weld holes.

8. The center pole assembly of claim 5, wherein the inner shorting ring defines a plurality of second weld holes, and wherein the inner shorting ring is coupled to the cooling tube at the second weld holes by soldering or silver welding.

9. The center pole assembly of claim 5, wherein the inner shorting ring is formed by splicing.

10. The center pole assembly of claim 5, wherein an end face of the inner shorting ring and an end face of the center pole are welded together.

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