CN219978356U - Circuit board detection equipment for self-recovery fuse - Google Patents
Circuit board detection equipment for self-recovery fuse Download PDFInfo
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- CN219978356U CN219978356U CN202321244400.8U CN202321244400U CN219978356U CN 219978356 U CN219978356 U CN 219978356U CN 202321244400 U CN202321244400 U CN 202321244400U CN 219978356 U CN219978356 U CN 219978356U
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- frame
- circuit board
- self
- screw hole
- spacing
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000011084 recovery Methods 0.000 title abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses circuit board detection equipment for a self-recovery fuse, which comprises an outer frame, a limiting frame and a protective cover, wherein the limiting frame is arranged in the outer frame, the protective cover is arranged at the upper end of the outer shell, the bottom surface of the protective cover is provided with an opening, the right side surface of the protective cover is provided with a detection opening for detection, the end surface of the opening of the upper end of the outer frame is transversely provided with a plurality of sliding grooves, sliding blocks are respectively and slidably arranged in the sliding grooves, the upper ends of the sliding blocks are respectively arranged on the end surface of the opening of the protective cover, and the inner side surface of the limiting frame protrudes to form a placement part. The utility model has simple structure, the limit frame and the protective cover can be replaced, the utility model can adapt to circuit boards with different sizes, the detection position of the circuit board is removed, and the residual area can be covered by the protective cover, thereby avoiding being influenced by external factors.
Description
Technical Field
The utility model relates to the technical field of circuit boards of self-recovery fuses, in particular to a circuit board detection device of a self-recovery fuse.
Background
Currently, self-healing fuses are composed of a specially treated polymeric resin and conductive particles distributed therein. Under normal operation, the polymeric resin tightly binds the conductive particles outside the crystalline structure to form a chain-shaped conductive electric path, the self-recovery fuse at the moment is in a low-resistance state, and the heat energy generated by the current flowing through the self-recovery fuse on the line is small and the crystalline structure is not changed.
However, in the process of installing the self-recovery fuse on the circuit board, the current test is required to be carried out on the self-recovery fuse on the circuit board, but in the existing testing device, the circuit board cannot be accurately positioned, the stability of detection is affected, the circuit board is not protected, when the test is carried out manually, hands or clothes are easily hooked on components of the circuit board, and once too much force is applied, the pins of the electric devices can be loosened, and the quality of products is affected.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the circuit board detection equipment for the self-recovery fuse, which can position circuit boards with different sizes, remove the detection position of the circuit board, cover the residual area and avoid the influence of external factors.
The utility model is realized by the following technical scheme: the utility model provides a circuit board check out test set of self-recovery fuse, includes frame, spacing frame and safety cover, spacing frame sets up in the frame is inside, and the safety cover sets up in the upper end of shell, and the bottom surface opening of safety cover sets up, and the right flank of safety cover is equipped with the detection mouth that is used for detecting, transversely is equipped with many spouts on the frame upper end open-ended terminal surface, equal slidable mounting has the slider in the spout, and the slider upper end is all installed on the open end face of safety cover, and the medial surface protrusion of spacing frame forms and puts the portion.
As the preferential technical scheme, the internal face protrusion of frame forms the spacing portion of frame type structure, and the bottom surface of spacing frame is put on spacing portion, and the lateral surface of spacing frame is contradicted with the medial surface of frame, all is equipped with hidden groove on four angles of spacing frame, all is equipped with the first screw hole that runs through spacing frame on hiding the bottom surface in groove, and the top surface of spacing portion just is equipped with the second screw hole to first screw hole department all, equal threaded connection has the screw in relative first screw hole and the second screw hole, and the afterbody of screw sets up in hidden groove.
As the preferable technical scheme, the spout left side all opens the setting, all is equipped with the third screw hole on the open-ended bottom surface in spout left side, all threaded connection has the bolt in the third screw hole.
As the preferable technical scheme, the sections of the sliding block and the sliding groove are arranged in a trapezoid structure.
As a preferred solution, the protective cover is made of a transparent plastic material.
As an optimal technical scheme, a plurality of slots for inserting fingers are arranged on the inner side surface of the limiting frame.
As the preferable technical scheme, the top surfaces of the limiting frame and the outer frame are flush.
The beneficial effects of the utility model are as follows: the utility model has simple structure, the limit frame and the protective cover can be replaced, so that the utility model can adapt to circuit boards with different sizes, increases the adaptability, removes the detection position of the circuit board, covers the residual area by the protective cover, avoids being influenced by external factors, and increases the safety of the circuit board in the detection process.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the outer frame of the present utility model;
fig. 3 is a cross-sectional view of the outer frame of the present utility model.
Wherein, 1, the outer frame; 2. a protective cover; 3. a limit frame; 4. a placement part; 5. a slot; 6. a screw; 7. a detection port; 8. a chute; 9. a slide block; 11. a limit part; 12. and (5) a bolt.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
As shown in fig. 1, 2 and 3, the circuit board detection device for the self-recovery fuse comprises an outer frame 1, a limiting frame 3 and a protective cover 2, wherein the limiting frame 3 is arranged inside the outer frame 1, the protective cover 2 is arranged at the upper end of the outer shell, the bottom surface of the protective cover 2 is provided with an opening, the right side surface of the protective cover 2 is provided with a detection opening 7 for detection, the end surface of the opening of the upper end of the outer frame 1 is transversely provided with a plurality of sliding grooves 8, sliding blocks 9 are slidably arranged in the sliding grooves 8, the upper ends of the sliding blocks 9 are arranged on the opening end surface of the protective cover 2, and the inner side surface of the limiting frame 3 protrudes to form a placement part 4.
In this embodiment, the internal face protrusion of frame 1 forms the spacing portion 11 of frame type structure, the bottom surface of spacing frame 3 is put on spacing portion 11, the lateral surface of spacing frame 3 is contradicted with the medial surface of frame 1, all be equipped with hidden groove on four angles of spacing frame 3, all be equipped with the first screw hole that runs through spacing frame 3 on the bottom surface of hidden groove, the top surface of spacing portion 11 just all is equipped with the second screw hole to first screw hole department, equal threaded connection has screw 6 in relative first screw hole and the second screw hole, the afterbody of screw 6 sets up in hidden groove.
In this embodiment, the left side of the chute 8 is provided with openings, and the bottom surface of the left side of the chute 8 is provided with third screw holes, and the third screw holes are connected with bolts 12 in a threaded manner.
In this embodiment, the sections of the sliding block 9 and the sliding groove 8 are all in a trapezoid structure, so that the sliding block can only move along the axial direction of the sliding groove.
In this embodiment, the protective cover 2 is made of a transparent plastic material, and a worker can see the condition of the circuit board through the protective cover.
In this embodiment, a plurality of slots 5 into which fingers are inserted are formed in the inner side surface of the limit frame 3, after the circuit board is placed into the limit frame, the fingers can be inserted into the slots, and the circuit board can be taken out from the limit frame, so that the circuit board is convenient to take and place.
In this embodiment, the top surface parallel and level setting of spacing frame 3 and frame 1 makes the safety cover can be along through spacing frame, has avoided the jam.
The limiting frame is fixed in the outer frame through screws, so that the limiting frame can be replaced, and a limiting opening in the middle of the limiting frame can be matched with the corresponding circuit board in size;
the protective cover is slidably arranged in the chute through the sliding block, and after the bolt is screwed out, the sliding block can be taken out along the opening on the left side of the chute, so that the protective cover is convenient to replace, a detection opening on the protective cover can be opposite to a detection area on the circuit board, and detection sampling is prevented from being blocked;
when the circuit board detection device is used, the circuit board is placed into the limiting frame, the bottom surface of the circuit board can be placed on the placing part, after being limited, the protective cover can be pushed rightwards along the sliding groove, so that the protective cover can be covered outside the circuit board, the detection opening is opposite to the detection area on the circuit board, workers can detect along the detection opening, the residual area can be covered by the protective cover, the influence of external factors is avoided, and the safety in the circuit board detection process is improved.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (7)
1. A circuit board detection device for a self-healing fuse, characterized in that: including frame (1), spacing frame (3) and safety cover (2), spacing frame (3) set up in frame (1) inside, safety cover (2) set up in the upper end of shell, the bottom surface opening setting of safety cover (2), the right flank of safety cover (2) is equipped with detection mouth (7) that are used for detecting, transversely be equipped with many spouts (8) on the open-ended terminal surface of frame (1), equal slidable mounting has slider (9) in spout (8), on the open-ended terminal surface of safety cover (2) is all installed to slider (9) upper end, the medial surface protrusion of spacing frame (3) forms and puts portion (4).
2. The circuit board detection device of a self-healing fuse according to claim 1, wherein: the internal face protrusion of frame (1) forms spacing portion (11) of frame type structure, the bottom surface of spacing frame (3) is put on spacing portion (11), the lateral surface of spacing frame (3) is contradicted with the medial surface of frame (1), all be equipped with hidden groove on four angles of spacing frame (3), all be equipped with the first screw hole that runs through spacing frame (3) on the bottom surface of hidden groove, the top surface of spacing portion (11) just all is equipped with the second screw hole to first screw hole department, equal threaded connection has screw (6) in relative first screw hole and the second screw hole, the afterbody of screw (6) sets up in hidden groove.
3. The circuit board detection device of a self-healing fuse according to claim 1, wherein: the left side of spout (8) all opens the setting, all is equipped with third screw hole on the open-ended bottom surface in spout (8) left side, all threaded connection has bolt (12) in the third screw hole.
4. The circuit board detection device of a self-healing fuse according to claim 1, wherein: the sections of the sliding block (9) and the sliding groove (8) are arranged in a trapezoid structure.
5. The circuit board detection device of a self-healing fuse according to claim 1, wherein: the protective cover (2) is made of transparent plastic material.
6. The circuit board detection device of a self-healing fuse according to claim 1, wherein: the inner side surface of the limit frame (3) is provided with a plurality of slots (5) for inserting fingers.
7. The circuit board detection device of a self-healing fuse according to claim 1, wherein: the top surfaces of the limiting frame (3) and the outer frame (1) are flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244400.8U CN219978356U (en) | 2023-05-20 | 2023-05-20 | Circuit board detection equipment for self-recovery fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244400.8U CN219978356U (en) | 2023-05-20 | 2023-05-20 | Circuit board detection equipment for self-recovery fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978356U true CN219978356U (en) | 2023-11-07 |
Family
ID=88593784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321244400.8U Active CN219978356U (en) | 2023-05-20 | 2023-05-20 | Circuit board detection equipment for self-recovery fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978356U (en) |
-
2023
- 2023-05-20 CN CN202321244400.8U patent/CN219978356U/en active Active
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