CN208444000U - A kind of power electronic equipment detection folder - Google Patents
A kind of power electronic equipment detection folder Download PDFInfo
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- CN208444000U CN208444000U CN201821093485.3U CN201821093485U CN208444000U CN 208444000 U CN208444000 U CN 208444000U CN 201821093485 U CN201821093485 U CN 201821093485U CN 208444000 U CN208444000 U CN 208444000U
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- upper clip
- clamping piece
- lower clamping
- electronic equipment
- needle
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Abstract
The embodiment of the present application discloses a kind of power electronic equipment detection folder, including upper clip, lower clamping piece and contraction needle part；The upper clip and lower clamping piece setting symmetrical above and below；The upper clip is connected by connecting shaft with the lower clamping piece；The connecting shaft is equipped with torsional spring；One end of the upper clip is equipped with the first clamping part, and one end of the lower clamping piece is equipped with the second clamping part, and first retaining part is in the top of second clamping part；The contraction needle part is between first clamping part and second clamping part；Described one end for shrinking needle part is connected with the connecting shaft.A kind of power electronic equipment detection folder provided by the present application shrinks needle part by being arranged between upper clip and lower clamping piece, contraction needle is contacted directly with the metal part of screw during the clamping of device under test screw, effectively preventing poor contact influences detection, and it is time saving and energy saving to operate, and improves detection efficiency.
Description
Technical field
The invention relates to power electronics field, in particular to a kind of power electronic equipment detection folder.
Background technique
Currently, in power electronics industry, it is often necessary to periodic detection is carried out to electronic equipments such as electric energy meters, to guarantee to set
It is standby to operate normally.In the detection process, measurement equipment to be checked is clamped frequently with the detection folder with forms such as sheaths, in lead line
On measure, therefore, it is desirable on the basis of detection is clipped in and meets safety, electric conductivity, be provided simultaneously with easy to operate, detection effect
The features such as rate is high.Since the equipment of the equipment manufacturers such as electric energy meter designs different, previous detection folders in use, work as clamping
Electric energy meter screw outer surface when being wrapped in ambroin, detection folder easily occur can not directly contact with intermediate screw, cause
Measurement can not carry out, and in this case, the metal part of clip can only be made to penetrate ambroin with complete by manually applying external force
It is not only time-consuming and laborious, detection efficiency is low at measurement, it is more likely to will cause Danger Electric shock risk.
To solve the above-mentioned problems, the patent No.: the utility model patent of CN202066878U provide it is a kind of with needle thorn
Sheath clip, wherein shield clip attached bag contains upper clip and lower clamping piece, and the chuck position of upper clip is equipped with screw, screw head
Equipped with needling structure, due to being provided with the bolt structure with needle thorn, while clamping cable, packet outside cable can be punctured
The electro-insulating rubber skin wrapped up in, to solve the problems, such as that connection is unsmooth to a certain extent.
But there are still some problems for the above-mentioned detection folder with needle thorn.Firstly, it is directed to the screw of different model specification, inspection
Surveying the position that folder clamps every time cannot keep unanimously, therefore not can guarantee the screw in clip position and be exactly in needle thorn screw
Underface easily causes pricker deviation, leads to poor contact or destroys cable；Secondly, after collet portion first clamps screw,
It still needs to manually adjust needling structure, increases operation and undoubtedly reduce detection efficiency.
Utility model content
This application provides a kind of power electronic equipment detection press from both sides, with solve in the prior art detection efficiency it is low, clip with
The problem of screw cannot be contacted effectively, and detection provided by the present application folder is easy to use, time saving and energy saving.
This application provides a kind of detections of power electronic equipment to press from both sides, and the detection folder includes upper clip, lower clamping piece and contraction
Needle part；The upper clip and lower clamping piece setting symmetrical above and below；The upper clip passes through connecting shaft and the lower clamping piece phase
Connection；The connecting shaft is equipped with torsional spring；
One end of the upper clip is equipped with the first clamping part, and one end of the lower clamping piece is equipped with the second clamping part, and described the
One retaining part is in the top of second clamping part；
The contraction needle part is between first clamping part and second clamping part；The contraction needle part
One end is connected with the connecting shaft.
Optionally, the contraction needle part includes syringe needle and contraction spring；One end of the contraction spring is fixed on described
In connecting shaft, the other end of the contraction spring is connect with the butt of the syringe needle, and the syringe needle is located at the upper clip and institute
It states on the occlusal surface of lower clamping piece.
Optionally, the contraction needle part includes fixed link, sliding block, contraction spring and syringe needle；One end of the fixed link
It is connected with the connecting shaft, the other end of the fixed link is stretched along the occlusal surface direction of the upper clip and the lower clamping piece
Exhibition；The fixed link is equipped with the sliding block；It is to be slidably connected between the sliding block and the fixed link；One end of the sliding block
It is connected with the contraction spring and the syringe needle in turn；The sliding block is respectively connected to the upper clip and described by connecting rod
On lower clamping piece；The connecting rod and the upper clip, the lower clamping piece, the connection between the sliding block is to be rotatably connected.
Optionally, the inside of first clamping part is equipped with the first clamping face, and the inside of second clamping part is equipped with the
Two clamping faces；First clamping face and second clamping face are rough surface.
Optionally, first clamping face can be fitted closely with second clamping face.
Optionally, plastic insulating layer is enclosed with outside the upper clip and the lower clamping piece.
Optionally, the other end of the upper clip is equipped with the first hand grip portion, and the other end of the lower clamping piece is equipped with second-hand
Hold portion；The width of the upper clip is successively increased from first clamping part to first hand grip portion；The width of the lower clamping piece
Degree is successively increased from second clamping part to second hand grip portion.
Optionally, first hand grip portion is equipped with thumbrest.
By the above technology it is found that this application provides a kind of detections of power electronic equipment to press from both sides, including upper clip, lower clamping piece and
Shrink needle part；The upper clip and lower clamping piece setting symmetrical above and below；The upper clip passes through connecting shaft and the lower folder
Piece is connected；The connecting shaft is equipped with torsional spring；One end of the upper clip is equipped with the first clamping part, one end of the lower clamping piece
Equipped with the second clamping part, first retaining part is in the top of second clamping part；The contraction needle part is located at described
Between first clamping part and second clamping part；Described one end for shrinking needle part is connected with the connecting shaft.The application
A kind of power electronic equipment detection folder provided shrinks needle part by being arranged between upper clip and lower clamping piece, sets to be measured
Contraction needle is contacted directly with the metal part of screw during standby screw clamping, effectively preventing poor contact influences detection,
And it is time saving and energy saving to operate, and improves detection efficiency.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of power electronic equipment detection folder of the application；
Fig. 2 is a kind of internal structure chart of power electronic equipment detection folder of the application；
Fig. 3 is the partial structural diagram of upper clip in a kind of power electronic equipment detection folder of the application；
Fig. 4 is the partial structural diagram of lower clamping piece in a kind of power electronic equipment detection folder of the application；
Fig. 5 is a kind of example structure figure that needle part is shunk in a kind of power electronic equipment detection folder of the application；
Fig. 6 is another example structure figure that needle part is shunk in a kind of power electronic equipment detection folder of the application；
Fig. 7 is the top view of upper clip in a kind of power electronic equipment detection folder of the application；
Wherein, 10- upper clip, the first clamping part of 11-, the first clamping face of 111-, the first hand grip portion of 12-, 121- thumb are recessed
Slot, the first connecting hole of 13-, 20- lower clamping piece, the second clamping part of 21-, the second clamping face of 211-, the second hand grip portion of 22-, 23- second
Connecting hole, 30- connecting shaft, 31- torsional spring, 40- contraction needle part, 41- syringe needle, 42- contraction spring, 43- fixed link, 44- sliding block,
45- connecting rod.
Specific embodiment
Embodiment one
It is a kind of structural schematic diagram of power electronic equipment detection folder of the application referring to Fig. 1；
It referring to fig. 2, is a kind of internal structure chart of power electronic equipment detection folder of the application；
It is the partial structural diagram of upper clip in a kind of power electronic equipment detection folder of the application referring to Fig. 3；
It referring to fig. 4, is the partial structural diagram of lower clamping piece in a kind of power electronic equipment detection folder of the application；
By Fig. 1 to Fig. 4 it is found that the embodiment of the present application provides a kind of power electronic equipment detection folder, the detection clip pack
Include upper clip 10, lower clamping piece 20 and contraction needle part 40；The upper clip 10 and the setting symmetrical above and below of the lower clamping piece 20；It is described
Upper clip 10 is connected by connecting shaft 30 with the lower clamping piece 20；The connecting shaft 30 is equipped with torsional spring 31；
One end of the upper clip 10 is equipped with the first clamping part 11, and one end of the lower clamping piece 20 is equipped with the second clamping part
21, first clamping part 11 is located at the top of second clamping part 21；
The contraction needle part 40 is between first clamping part 11 and second clamping part 21；The contraction needle
One end of component 40 is connected with the connecting shaft 30.
From the above technical scheme, detection folder provided by the present application includes upper clip 10 and lower clamping piece 20, the upper folder
Piece 10 is equipped with the first connecting hole 13, and the lower clamping piece 20 is equipped with the second connecting hole 23, passes through the using the connecting shaft 30
One connecting hole 13 and the second connecting hole 23 connect upper and lower two intermediate plate；Due to being equipped with torsional spring 31 in the connecting shaft 30, make
It must detect and be clipped under the non-state by external force, first clamping part 11 is to be adjacent to state with second clamping part 21.
When being pressed from both sides using detection provided in this embodiment, the opposite side of the first clamping part 11 and the second clamping part 21 need to be used
Power separates the first clamping part 11 with the second clamping part 21, and be moved to screw position to be measured to overcome the elastic force of torsional spring,
The clamping force clamping screw provided by torsional spring；Needle part is shunk simultaneously as being equipped among upper lower clamping piece, so that screw to be measured
It is also directly contacted with contraction needle part during clamped, prevents lower clamping piece from can not directly contact with screw metal part
The problem of.
It is a kind of example structure figure that needle part is shunk in a kind of power electronic equipment detection folder of the application referring to Fig. 5；
Optionally, the contraction needle part 40 includes syringe needle 41 and contraction spring 42；One end of the contraction spring 42 is solid
Due in the connecting shaft 30, the other end of the contraction spring 42 is connect with the butt of the syringe needle 41,41, the syringe needle
On the occlusal surface of the upper clip 10 and the lower clamping piece 20.
Further, in the present embodiment, since the contraction spring 42 and the syringe needle 41 fixed thereon all point to
The direction of screw to be measured, and the syringe needle 41 can be made just to correspond to spiral shell when clamping screw for the occlusal surface direction of upper lower clamping piece
The center of silk, influence caused by avoiding position from shifting.
Further, the course of work of detection folder provided in this embodiment are as follows: exert a force, make described to upper lower clamping piece first
First clamping part 11 and second clamping part 21 separate；Then entire detection folder is shifted into screw to be measured, while adjusts clamping
Angle and direction；After 41 end of syringe needle for shrinking needle part 40 and screw contact, gradually exerts a force to screw direction, make needle
First 41 can directly contact with the metal part of screw；It finally gradually looses one's grip, makes the two sides up and down of lower clamping piece clamping screw.
Optionally, the inside of first clamping part 11 is equipped with the first clamping face 111, the inside of second clamping part 21
Equipped with the second clamping face 211；First clamping face 111 and second clamping face 211 are rough surface.Two clamping of setting
Surface is the stability that rough surface can further increase clamping, prevents clip in test process from falling off.
Optionally, first clamping face 111 can be fitted closely with second clamping face 211.Since detection is clipped in not
When work, there is active force in upper lower clamping piece between each other, and two clamping faces can fit closely the abrasion that can be reduced to each other, prevent mistake
Position fitting damages.
Optionally, plastic insulating layer is enclosed with outside the upper clip 10 and the lower clamping piece 20.It is set outside detection folder
Operator can be made the safety is improved when carrying out clipping operation by setting plastic insulating layer, and the accidents such as electric leakage, electric shock is avoided to occur.
Optionally, the other end of the upper clip 10 is equipped with the first hand grip portion 12, and the other end of the lower clamping piece 20 is equipped with
Second hand grip portion 22；The width of the upper clip 10 is successively increased from first clamping part 11 to first hand grip portion 12；
The width of the lower clamping piece 20 is successively increased from second clamping part 21 to second hand grip portion 22.
Further, when upper lower clamping piece be preferably arranged to hold one end width it is larger, make to go smoothly connecing between intermediate plate
Contacting surface product becomes larger, and on the one hand makes hand more stable when exerting a force to clip, smoothly completes clipping operation；On the other hand it is also promoted
The comfort of operator.
It is the top view of upper clip in a kind of power electronic equipment detection folder of the application referring to Fig. 7；
Optionally, first hand grip portion 12 is equipped with thumbrest 121.The thumbrest 121 is arranged can be into one
Step promotes the operating experience of operator.
From the above technical scheme, this application provides a kind of detections of power electronic equipment to press from both sides, including upper clip, lower folder
Piece and contraction needle part；The upper clip and lower clamping piece setting symmetrical above and below；The upper clip by connecting shaft with it is described
Lower clamping piece is connected；The connecting shaft is equipped with torsional spring；One end of the upper clip is equipped with the first clamping part, the lower clamping piece
One end is equipped with the second clamping part, and first retaining part is in the top of second clamping part；The contraction needle part is located at
Between first clamping part and second clamping part；Described one end for shrinking needle part is connected with the connecting shaft；Institute
Stating contraction needle part includes syringe needle and contraction spring；One end of the contraction spring is fixed in the connecting shaft, the contraction
The other end of spring is connect with the butt of the syringe needle, and the syringe needle is located at the occlusal surface of the upper clip and the lower clamping piece
On.A kind of power electronic equipment detection folder provided by the present application shrinks needle part by being arranged between upper clip and lower clamping piece,
Contraction needle is contacted directly with the metal part of screw during the clamping of device under test screw, effectively prevents poor contact
Detection is influenced, and operates time saving and energy saving, improves detection efficiency.
Embodiment two
It is another example structure that needle part is shunk in a kind of power electronic equipment detection folder of the application referring to Fig. 6
Figure；
It will be appreciated from fig. 6 that the present embodiment two and embodiment one the difference is that, the contractions needle part 40 includes fixation
Bar 43, sliding block 44, contraction spring 42 and syringe needle 41；One end of the fixed link 43 is connected with the connecting shaft 30, described solid
The other end of fixed pole 43 is stretched along the occlusal surface direction of the upper clip 10 and the lower clamping piece 20；The fixed link 43 is equipped with
The sliding block 44；It is to be slidably connected between the sliding block 44 and the fixed link 43；One end of the sliding block 44 is connected in turn
The contraction spring 42 and the syringe needle 41；The sliding block 44 is respectively connected to the upper clip 10 and described by connecting rod 45
On lower clamping piece 20；The connecting rod 45 and the upper clip 10, the lower clamping piece 20, the connection between the sliding block 44 is that can turn
Dynamic connection.The structure and function of other components of the present embodiment two are all identical in embodiment one, and details are not described herein.
It in the present embodiment, is preferably interlinked mechanism by the contraction needle part 40, so that upper lower clamping piece is completed to clamp
While movement, the syringe needle 41 for shrinking needle part 40 is completed and the contact action of screw to be measured.Specifically, by the fixed link 43
It is connected and fixed with the connecting shaft 30, the sliding block 44 is set in the outside of the fixed link 43 and can come along 43 direction of fixed link
Return is dynamic, and one end of the sliding block 44 fixed contraction spring 42 and syringe needle 41 are directed toward the center position of screw to be measured；Sliding block 44
Upper and lower two intermediate plates are respectively connected to by two connecting rods 45, when the first clamping part 11 and the second clamping part 21 are close to each other
When, the connecting rod 45 will push the sliding block 44 mobile to screw direction to be measured, until the syringe needle 41 is directly golden with screw
Belong to part to contact；After detection, it is located remotely from each other the first clamping part 11 with the second clamping part 21, the connecting rod 45 will return
Draw the sliding block 44 mobile to 30 direction of connecting shaft.In this way, clamping and needle motion can be made while being carried out, further improve
Operability and detection efficiency.
This application provides a kind of detections of power electronic equipment to press from both sides, including upper clip, lower clamping piece and contraction needle part；It is described
Upper clip and lower clamping piece setting symmetrical above and below；The upper clip is connected by connecting shaft with the lower clamping piece；The company
Spindle is equipped with torsional spring；One end of the upper clip is equipped with the first clamping part, and one end of the lower clamping piece is equipped with the second clamping part,
First retaining part is in the top of second clamping part；The contraction needle part be located at first clamping part with it is described
Between second clamping part；Described one end for shrinking needle part is connected with the connecting shaft；The contraction needle part includes fixing
Bar, sliding block, contraction spring and syringe needle；One end of the fixed link is connected with the connecting shaft, the other end of the fixed link
It is stretched along the occlusal surface direction of the upper clip and the lower clamping piece；The fixed link is equipped with the sliding block；The sliding block with
It is to be slidably connected between the fixed link；One end of the sliding block is connected with the contraction spring and the syringe needle in turn；It is described
Sliding block is respectively connected on the upper clip and the lower clamping piece by connecting rod；The connecting rod and the upper clip, it is described
Lower clamping piece, the connection between the sliding block is to be rotatably connected.A kind of power electronic equipment detection folder provided by the present application passes through
Needle part is shunk in setting between upper clip and lower clamping piece, makes to shrink needle and screw during the clamping of device under test screw
Metal part directly contacts, and effectively preventing poor contact influences detection, and operates time saving and energy saving, improves detection efficiency.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are indicated by the following claims.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (8)
1. a kind of power electronic equipment detection folder, which is characterized in that the detection folder includes upper clip (10), lower clamping piece (20) and
It shrinks needle part (40)；The upper clip (10) and the lower clamping piece (20) setting symmetrical above and below；The upper clip (10) passes through
Connecting shaft (30) is connected with the lower clamping piece (20)；The connecting shaft (30) is equipped with torsional spring (31)；
One end of the upper clip (10) is equipped with the first clamping part (11), and one end of the lower clamping piece (20) is equipped with the second clamping part
(21), first clamping part (11) is located at the top of second clamping part (21)；
The contraction needle part (40) is between first clamping part (11) and second clamping part (21)；The contraction
One end of needle part (40) is connected with the connecting shaft (30).
2. a kind of power electronic equipment detection folder according to claim 1, which is characterized in that the contraction needle part (40)
Including syringe needle (41) and contraction spring (42)；One end of the contraction spring (42) is fixed on the connecting shaft (30), described
The other end of contraction spring (42) is connect with the butt of the syringe needle (41), the syringe needle (41) be located at the upper clip (10) with
On the occlusal surface of the lower clamping piece (20).
3. a kind of power electronic equipment detection folder according to claim 1, which is characterized in that the contraction needle part (40)
Including fixed link (43), sliding block (44), contraction spring (42) and syringe needle (41)；One end of the fixed link (43) and the connection
Axis (30) is connected, the occlusal surface side of the other end of the fixed link (43) along the upper clip (10) and the lower clamping piece (20)
To stretching, extension；The fixed link (43) is equipped with the sliding block (44)；It is sliding between the sliding block (44) and the fixed link (43)
Dynamic connection；One end of the sliding block (44) is connected with the contraction spring (42) and the syringe needle (41) in turn；The sliding block
(44) it is respectively connected on the upper clip (10) and the lower clamping piece (20) by connecting rod (45)；The connecting rod (45) with
The upper clip (10), the lower clamping piece (20), the connection between the sliding block (44) is to be rotatably connected.
4. a kind of power electronic equipment detection folder according to claim 2 or 3, which is characterized in that first clamping part
(11) inside is equipped with the first clamping face (111), and the inside of second clamping part (21) is equipped with the second clamping face (211)；Institute
Stating the first clamping face (111) and second clamping face (211) is rough surface.
5. a kind of power electronic equipment detection folder according to claim 4, which is characterized in that first clamping face
(111) it can be fitted closely with second clamping face (211).
6. a kind of power electronic equipment detection folder according to claim 1, which is characterized in that the upper clip (10) and institute
It states and is enclosed with plastic insulating layer outside lower clamping piece (20).
7. a kind of power electronic equipment detection folder according to claim 1, which is characterized in that the upper clip (10) it is another
One end is equipped with the first hand grip portion (12), and the other end of the lower clamping piece (20) is equipped with the second hand grip portion (22)；The upper clip
(10) width is successively increased from first clamping part (11) to first hand grip portion (12)；The width of the lower clamping piece (20)
Degree is successively increased from second clamping part (21) to second hand grip portion (22).
8. a kind of power electronic equipment detection folder according to claim 7, which is characterized in that first hand grip portion (12)
It is equipped with thumbrest (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093485.3U CN208444000U (en) | 2018-07-11 | 2018-07-11 | A kind of power electronic equipment detection folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093485.3U CN208444000U (en) | 2018-07-11 | 2018-07-11 | A kind of power electronic equipment detection folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208444000U true CN208444000U (en) | 2019-01-29 |
Family
ID=65088438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093485.3U Active CN208444000U (en) | 2018-07-11 | 2018-07-11 | A kind of power electronic equipment detection folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208444000U (en) |
-
2018
- 2018-07-11 CN CN201821093485.3U patent/CN208444000U/en active Active
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