CN220271540U - Universal testing device for miniature transformer - Google Patents
Universal testing device for miniature transformer Download PDFInfo
- Publication number
- CN220271540U CN220271540U CN202321625097.6U CN202321625097U CN220271540U CN 220271540 U CN220271540 U CN 220271540U CN 202321625097 U CN202321625097 U CN 202321625097U CN 220271540 U CN220271540 U CN 220271540U
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- tester
- shell
- welded
- slide bar
- groove
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 12
- 230000000670 limiting effect Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a general testing device of a small transformer, which comprises a tester and a locking mechanism, wherein a fixing mechanism is arranged on one side of the surface of the tester, a shell is sleeved on the outer side of the tester, and the locking mechanism is arranged on one side of the surface of the shell. This general testing arrangement of small-size transformer, through locking mechanism's setting, at first with the inside of tester gomphosis into the shell, then press the tester below, when the inside of tester gomphosis into the shell completely, third reset spring compresses extremely this moment, the backing sheet drives the draw runner and moves downwards, the draw runner is in the portion of spacing groove completely gomphosis this moment, thereby the second reset spring resilience drives the latch segment and removes to the top of tester, the slider slides in the inside of dovetail simultaneously, when the second reset spring resilience arrives original state, the latch segment position is fixed in the top of tester, thereby the latch segment is fixed the tester in the inside of shell.
Description
Technical Field
The utility model relates to the technical field related to small-sized transformers, in particular to a general testing device for a small-sized transformer.
Background
The miniature transformer mainly refers to a transformer with the single phase below 20 kV A and the three phase below 50 kV A, and is characterized by small volume, low cost and less wire consumption, the load rate and the utilization rate of the miniature transformer are generally lower, the inductive load carried by the miniature transformer is generally not subjected to capacitive compensation, the miniature transformer is common equipment in a factory electrical control system, the miniature transformer is increasingly widely applied along with the large application of electronic elements in power plant control, monitoring and automatic loops, and the miniature transformer needs to be subjected to general test in the production and use processes so as to determine the quality problem of the miniature transformer, so that a general testing device of the miniature transformer is particularly needed.
But current miniature transformer's general testing arrangement, in the use, most tester all place the inside of shell and use and carry when using with carrying, usually pass through the bolt with the tester or direct gomphosis is in the inside of shell, and the dismouting tester is comparatively loaded down with trivial details when using the bolt to fix the tester in the inside of shell, and is comparatively unstable when directly gomphosis is in the inside of shell with the tester.
Disclosure of Invention
The utility model aims to provide a general testing device for a small transformer, which solves the problems that the general testing device for the small transformer is complex in assembly and disassembly when the tester is fixed in the shell by using bolts and unstable when the tester is embedded in the shell directly in use and carrying in use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a general testing arrangement of miniature transformer, includes tester and locking mechanism, the surface one side fixedly connected with handle of tester, the storing groove has been seted up to surface one side of tester, surface one side hinged joint of tester has the fender lid, the draw-in groove has been seted up to surface one side of fender lid, surface one side of tester is provided with fixed establishment, the outside cover of tester is equipped with the shell, surface one side of shell is provided with locking mechanism, surface one side hinged joint of shell has the enclosing cover;
the locking mechanism comprises a fixed block, a second sliding rod, a dovetail groove, a limiting groove and a baffle plate, wherein a second sleeve is welded on one side of the surface of the fixed block, a second reset spring is sleeved on one side of the surface of the second sleeve, a third sliding rod is arranged in the second sleeve, one end of the third sliding rod is welded with the locking block, a sliding block is welded on one side of the surface of the locking block, a third sleeve is sleeved on the surface of the second sliding rod, a third reset spring is sleeved on the surface of the third sleeve, a supporting plate is welded on one end of the third sleeve, and a sliding strip is welded on one side of the surface of the supporting plate.
Preferably, the fixing mechanism comprises a sliding groove, a movable groove, a first sleeve, a first reset spring, a first sliding rod, a clamping block and a spanner, wherein the sliding groove is formed in one side of the surface of the tester, the movable groove is formed in the tester, the first sleeve is arranged in the movable groove, the first reset spring is sleeved on the surface of the first sleeve, the first sliding rod is arranged in the first sleeve, the clamping block is welded at one end of the first sliding rod, and the spanner is welded at one side of the surface of the clamping block.
Preferably, one end of the first sleeve is welded with the tester in the movable groove, and the first sleeve and the first sliding rod form a mutual sliding structure.
Preferably, the first reset spring is provided with two groups, one end of the first reset spring is welded with the tester in the movable groove, the other end of the first reset spring is welded with the clamping block, and one end of the pulling buckle penetrates through the sliding groove.
Preferably, a fixed block is welded on one side of the surface of the shell, a second sliding rod is welded inside the shell, a dovetail groove is formed in one side of the surface of the shell, a limit groove is formed in the inner side of the shell, and a baffle is welded on the inner side of the shell.
Preferably, one end of the second return spring is welded with the fixed block, one end of the second return spring is welded with the locking block, and the sliding block is embedded in the dovetail groove.
Preferably, one end of the third return spring is welded with the shell, the other end of the third return spring is welded with the supporting piece, and the sliding strip is embedded in the limiting groove.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a universal testing arrangement of small-size transformer, through the fixed block, the second slide bar, the dovetail, the spacing groove, the separation blade, the second sleeve pipe, the second reset spring, the third slide bar, the latch segment, the slider, the third sleeve pipe, the third reset spring, the setting of backing plate, the slider, when using, at first, go into the inside of shell with the tester gomphosis, then press down the tester, the tester produces pressure to the backing plate this moment, thereby third reset spring compresses, simultaneously second slide bar and third sleeve pipe mutually slide and shorten, when the tester gomphosis is gone into in the inside of shell completely, at this moment third reset spring compresses extremely, simultaneously drive the backing plate and remove, the backing plate drives the slider and moves down, at this moment the slider is gone into in the portion of spacing groove completely, the one end that the slider kept away from the backing plate loses the limiting effect to the latch segment, thereby the second reset spring resilience drives the latch segment to move to the top of tester, at the same time the slider slides in the inside the dovetail, when second reset spring rebound arrives original state, the latch segment position is fixed in the top of tester, simultaneously the slider still has the inside of dovetail, thereby the inside with the tester is fixed in the inside of dovetail to the shell.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic view of a fixing mechanism according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the tester of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is a schematic view of a locking mechanism according to the present utility model;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;
fig. 7 is an enlarged view of fig. 5C according to the present utility model.
In the figure: 1. a tester; 2. a handle; 3. a storage tank; 4. a blocking cover; 5. a clamping groove; 6. a fixing mechanism; 601. a chute; 602. a movable groove; 603. a first sleeve; 604. a first return spring; 605. a first slide bar; 606. a clamping block; 607. pulling and buckling; 7. a housing; 8. a locking mechanism; 801. a fixed block; 802. a second slide bar; 803. a dovetail groove; 804. a limit groove; 805. a baffle; 806. a second sleeve; 807. a second return spring; 808. a third slide bar; 809. a locking block; 810. a slide block; 811. a third sleeve; 812. a third return spring; 813. a support sheet; 814. a slide bar; 9. and an outer cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution: the utility model provides a general testing arrangement of miniature transformer, including tester 1 and locking mechanism 8, the surface side fixedly connected with handle 2 of tester 1, storing groove 3 has been seted up to surface side of tester 1, surface side hinged joint of tester 1 has fender lid 4, draw-in groove 5 has been seted up to surface side of fender lid 4, surface side of tester 1 is provided with fixed establishment 6, the outside cover of tester 1 is equipped with shell 7, surface side of shell 7 is provided with locking mechanism 8, surface side hinged joint of shell 7 has enclosing cover 9;
the locking mechanism 8 comprises a fixed block 801, a second slide bar 802, a dovetail groove 803, a limit groove 804 and a baffle 805, wherein one side of the surface of the fixed block 801 is welded with a second sleeve 806, the surface of the second sleeve 806 is sleeved with a second reset spring 807, a third slide bar 808 is arranged in the second sleeve 806, one end of the third slide bar 808 is welded with a locking block 809, one side of the surface of the locking block 809 is welded with a sliding block 810, the surface of the second slide bar 802 is sleeved with a third sleeve 811, the surface of the third sleeve 811 is sleeved with a third reset spring 812, one end of the third sleeve 811 is welded with a supporting plate 813, one side of the surface of the supporting plate 813 is welded with a sliding strip 814, the tester 1 is embedded into the interior of the casing 7, then the tester 1 is pressed downwards, at this moment, the tester 1 generates pressure on the supporting plate 813, the third reset spring 812 is compressed, meanwhile, the second slide bar 802 and the third sleeve 811 slides and shortens mutually, when the tester 1 is completely embedded into the interior of the casing 7, the third reset spring 812 is compressed to be extremely, and simultaneously drives the supporting plate 813 to move, the sliding strip 814 moves downwards, the sliding strip 814 completely moves into the interior of the casing 803, and is also fixed at the position of the sliding strip 803, and is far away from the interior of the inside of the casing 7, and is embedded into the casing 803, and simultaneously, and the position of the sliding strip is also fixed in the position of the sliding strip, and the original slider 809 is embedded into the interior of the sealing groove 803.
Further, the fixing mechanism 6 includes spout 601, movable groove 602, first sleeve 603, first reset spring 604, first slide bar 605, fixture block 606 and pull the setting of detaining 607, when using, first pull detaining 607 has been seted up to surface one side of tester 1, movable groove 602 has been seted up to the inside of tester 1, the inside of movable groove 602 is provided with first sleeve 603, the surface cover of first sleeve 603 is equipped with first reset spring 604, the inside of first sleeve 603 is provided with first slide bar 605, the one end welding of first slide bar 605 has fixture block 606, the surface one side welding of fixture block 606 has pull detaining 607, through spout 601, movable groove 602, first sleeve 603, first reset spring 604, first slide bar 605, fixture block 606 and pull detaining 607, when using, first sleeve 603 and first slide bar 607 are firstly broken, the slider 606 is driven to remove, first reset spring 604 compresses, simultaneously first sleeve 603 and first sleeve 605 are shortened with first slide each other, when fixture block 606 is completely gomphosis in the inside of movable groove 602, rotate the fender lid 4 to the position that is laminated with tester 1, then loosen and exert on detaining one side of clamp block 606, the setting up the effort of first reset spring 604, thereby pull down the fixture block lid 4 to the inside of clamp block lid 4 is fixed to the position of pulling 4.
Further, one end of the first sleeve 603 is welded to the tester 1 in the movable groove 602, the first sleeve 603 and the first slide rod 605 form a mutual sliding structure, and when the tester is used, the first sleeve 603 and the first slide rod 605 form a mutual sliding structure so as to slide mutually, and at the moment, the first sleeve 603 and the first slide rod 605 can limit the first return spring 604 so as to prevent the first return spring 604 from deviating in the direction when in compression rebound deformation, and meanwhile, the deformation of the first return spring 604 is not influenced.
Further, the first return spring 604 is provided with two groups, one end of the first return spring 604 is welded with the tester 1 in the movable groove 602, the other end of the first return spring 604 is welded with the clamping block 606, one end of the pulling buckle 607 penetrates through the sliding groove 601, and through the arrangement of the first return spring 604, when in use, the first return spring 604 can drive the clamping block 606 to move when being compressed, and when the acting force born by the first return spring 604 disappears, the compressed first return spring 604 can rebound and deform, so that the clamping block 606 can be driven to recover to the original position.
Further, the fixed block 801 is welded on one side of the surface of the casing 7, the second slide bar 802 is welded in the casing 7, the dovetail groove 803 is formed on one side of the surface of the casing 7, the limit groove 804 is formed in the inner side of the casing 7, the baffle 805 is welded on the inner side of the casing 7, and when in use, the baffle 805 can fix the slide bar 814 in the limit groove 804, so that the slide bar 814 is prevented from being separated from the limit groove 804 when sliding in the limit groove 804.
Further, one end of the second return spring 807 is welded to the fixing block 801, one end of the second return spring 807 is welded to the locking block 809, the slider 810 is embedded in the dovetail groove 803, and through the arrangement of the second return spring 807, when the slider 814 is completely embedded in the limiting groove 804, one end of the slider 814, which is far away from the supporting piece 813, loses the limiting effect on the locking block 809, and at this time, the second return spring 807 is elastically deformed to drive the locking block 809 to move.
Further, one end of the third return spring 812 is welded with the housing 7, the other end of the third return spring 812 is welded with the supporting piece 813, the sliding strip 814 is embedded in the limiting groove 804, through the arrangement of the sliding strip 814, when the tester 1 is not completely embedded in the housing 7, one end of the sliding strip 814, far away from the supporting piece 813, plays a limiting role on the locking block 809, and when the sliding strip 814 is completely embedded in the limiting groove 804, one end of the sliding strip 814, far away from the supporting piece 813, loses the limiting role on the locking block 809, so that the second return spring 807 can be subjected to rebound deformation.
Working principle: firstly, the tester 1 is embedded in the shell 7, then the tester 1 is pressed downwards, the third reset spring 812 compresses to drive the supporting piece 813 to move, when the tester 1 is completely embedded in the shell 7, the supporting piece 813 drives the sliding strip 814 to completely slide into the limit groove 804, at the moment, the second reset spring 807 rebounds to drive the locking block 809 to move to the upper side of the tester 1 so as to fix the tester 1 in the shell 7, then the pulling buckle 607 drives the clamping block 606 to move, at the moment, the first reset spring 604 compresses, when the clamping block 606 is completely embedded in the movable groove 602, the clamping block 606 is separated from the clamping groove 5 so as to lose the limit effect on the blocking cover 4, then the blocking cover 4 is opened, a connecting wire is taken out from the storage groove 3 and is inserted into the tester 1, the other end of the connecting wire is connected with the small transformer, then the switch of the tester 1 is opened, and the rotating button arranged on the surface of the tester 1 is rotated to test the small transformer, so that the general testing device of the small transformer is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a general testing arrangement of miniature transformer, includes tester (1) and locking mechanism (8), its characterized in that: the novel testing device is characterized in that a handle (2) is fixedly connected to one side of the surface of the tester (1), a storage groove (3) is formed in one side of the surface of the tester (1), a blocking cover (4) is hinged to one side of the surface of the tester (1), a clamping groove (5) is formed in one side of the surface of the blocking cover (4), a fixing mechanism (6) is arranged on one side of the surface of the tester (1), a shell (7) is sleeved on the outer side of the tester (1), a locking mechanism (8) is arranged on one side of the surface of the shell (7), and an outer cover (9) is hinged to one side of the surface of the shell (7);
locking mechanism (8) are including fixed block (801), second slide bar (802), dovetail (803), spacing groove (804) and separation blade (805), the surface one side welding of fixed block (801) has second sleeve pipe (806), the surface cover of second sleeve pipe (806) is equipped with second reset spring (807), the inside of second sleeve pipe (806) is provided with third slide bar (808), the one end welding of third slide bar (808) has locking piece (809), the surface one side welding of locking piece (809) has slider (810), the surface cover of second slide bar (802) is equipped with third sleeve pipe (811), the surface cover of third sleeve pipe (811) is equipped with third reset spring (812), the one end welding of third sleeve pipe (811) has backing sheet (813), the surface one side welding of backing sheet (813) has slider (814).
2. A universal testing device for miniature transformers according to claim 1, characterized by: fixed establishment (6) are including spout (601), movable groove (602), first sleeve pipe (603), first reset spring (604), first slide bar (605), fixture block (606) and pull knot (607), spout (601) have been seted up on surface one side of tester (1), movable groove (602) have been seted up to the inside of tester (1), the inside of movable groove (602) is provided with first sleeve pipe (603), the surface cover of first sleeve pipe (603) is equipped with first reset spring (604), the inside of first sleeve pipe (603) is provided with first slide bar (605), the one end welding of first slide bar (605) has fixture block (606), the welding of surface one side of fixture block (606) has pulls knot (607).
3. A universal testing device for miniature transformers according to claim 2, characterized by: one end of the first sleeve (603) is welded with the tester (1) in the movable groove (602), and the first sleeve (603) and the first slide bar (605) form a mutual sliding structure.
4. A universal testing device for miniature transformers according to claim 2, characterized by: the first reset springs (604) are provided with two groups, one ends of the first reset springs (604) are welded with the tester (1) in the movable groove (602), the other ends of the first reset springs (604) are welded with the clamping blocks (606), and one ends of the pulling buckles (607) penetrate through the sliding grooves (601).
5. A universal testing device for miniature transformers according to claim 1, characterized by: the surface one side welding of shell (7) has fixed block (801), the inside welding of shell (7) has second slide bar (802), dovetail (803) have been seted up to surface one side of shell (7), spacing groove (804) have been seted up to the inboard of shell (7), the inboard welding of shell (7) has separation blade (805).
6. A universal testing device for miniature transformers according to claim 1, characterized by: one end of the second return spring (807) is welded with the fixed block (801), one end of the second return spring (807) is welded with the locking block (809), and the sliding block (810) is embedded in the dovetail groove (803).
7. A universal testing device for miniature transformers according to claim 1, characterized by: one end of the third return spring (812) is welded with the shell (7), the other end of the third return spring (812) is welded with the supporting piece (813), and the sliding strip (814) is embedded in the limiting groove (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625097.6U CN220271540U (en) | 2023-06-26 | 2023-06-26 | Universal testing device for miniature transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321625097.6U CN220271540U (en) | 2023-06-26 | 2023-06-26 | Universal testing device for miniature transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271540U true CN220271540U (en) | 2023-12-29 |
Family
ID=89300270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321625097.6U Active CN220271540U (en) | 2023-06-26 | 2023-06-26 | Universal testing device for miniature transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271540U (en) |
-
2023
- 2023-06-26 CN CN202321625097.6U patent/CN220271540U/en active Active
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