CN109975666A - A kind of insulating monitor - Google Patents
A kind of insulating monitor Download PDFInfo
- Publication number
- CN109975666A CN109975666A CN201910236080.3A CN201910236080A CN109975666A CN 109975666 A CN109975666 A CN 109975666A CN 201910236080 A CN201910236080 A CN 201910236080A CN 109975666 A CN109975666 A CN 109975666A
- Authority
- CN
- China
- Prior art keywords
- wire casing
- plate
- insulating monitor
- backing plate
- monitor according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The present invention relates to isolated power supply technical fields, and disclose a kind of insulating monitor, including terminal block, and the terminal block includes shell and is arranged in the intracorporal multiple wiring units of the shell, and the wiring units include: wire casing, are provided on the front end face of the shell；Conduct piece is arranged in the bottom interior wall of the wire casing；Compressing member is threaded through the top of the wire casing；Bending part is fixed on the compressing member.The present invention, using new connection type, directly can carry out bending to conducting wire and compress again, easy to operate, conducting wire connection is more stable during connecting wire.
Description
Technical field
The present invention relates to isolated power supply technical field, specially a kind of insulating monitor.
Background technique
It is well known that isolated power supply is medical industry using relatively broad power-supply device, the earth-free performance having
With higher safety and stability, and insulation tester is as power components essential in isolated power supply, main
For the electric leakage monitoring inside isolated power supply.
Insulation tester in use, is needed by each in connecting terminal block and isolated power supply integrated circuit thereon
A power components are attached between current path using conducting wire, to realize the real-time monitoring to isolated power supply.
Currently, existing insulating monitor, in connecting wire, the structure of terminal block is more single, fixed wire process
In, the end of conducting wire is directly fixed by the mode for being generally used compression, alternatively, in order to improve the stability of conducting wire,
Before conducting wire connection, first by its end bending, the fastening screw in terminal block is then passed through into bending part, in connecting wire,
It operates relatively complicated, is inconvenient.
Summary of the invention
(1) the technical issues of solving
In order to solve the above problem of the prior art, the present invention provides a kind of insulating monitor, by conducting wire insertion end
After son row, can directly then conducting wire bending be fixed, operation is more convenient, stability is good.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
A kind of insulating monitor, including terminal block, the terminal block include shell and are arranged intracorporal multiple in the shell
Wiring units, the wiring units include:
Wire casing is provided on the front end face of the shell；
Conduct piece is arranged in the bottom interior wall of the wire casing；
Compressing member is threaded through the top of the wire casing；
Bending part is fixed on the compressing member.
As a preferred embodiments of the invention, the conduct piece includes backing plate and conductive plate, and the backing plate is fixed at
In the bottom interior wall of the wire casing, the conductive plate is threaded through the upper surface of the backing plate, the height of the conductive plate upper surface
Greater than the height of the backing plate upper surface.
Preferably, the conductive plate can relatively rotate with the backing plate.
As a preferred embodiments of the invention, the compressing member includes swivel nut, screw rod and pressing plate, and the swivel nut is threaded through institute
It states in the top inner wall of wire casing, the screw flight is connected to the inside of the swivel nut, and the wire casing is arranged in the pressing plate
It is internal.
Preferably, the screw rod is hollow column construction, and top is fixedly installed nut.
As a preferred embodiments of the invention, the bending part includes bull stick and two grip blocks, and the bull stick fixation is set
It sets on the upper surface of the pressing plate, and the bull stick is rotatably threaded through the inside of the screw rod, two grip blocks
What is be symmetric is fixed at the two sides of the pressing plate lower end surface.
As a preferred embodiments of the invention, the upper surface of the backing plate and the conductive plate has annular recessed to lower recess
Slot, and the width of the annular groove inner cavity and the grip block is of same size.
It is big with the distance between described wire casing the same side inner wall on the outside of the grip block as a preferred embodiments of the invention
In the distance between two described grip blocks, and the distance between the height of the grip block and two grip blocks ratio exist
Between 0.6~0.8.
As a preferred embodiments of the invention, the wire casing, the pressing plate, the conductive plate Homogeneous Circular.
(3) beneficial effect
The present invention provides a kind of insulating monitors.Have it is following the utility model has the advantages that
Conducting wire one end to be inserted between two grip blocks, bull stick is then rotated, bull stick band dynamic pressure plate and gripping block move, this
When, conducting wire can be bent over and be wound around on the outside of one of gripping block, in turn, the connection of more convenient conducting wire, and connect steady
It is qualitative more preferable.
After conducting wire bending, screw rod is rotated, ribbon dynamic pressure plate moves downward, and pressing plate cooperates conductive plate can be effectively to conducting wire
It is clamped, further increases the stability of conducting wire connection.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of wiring units of the present invention.
[description of symbols]
In figure: 1: terminal block；2: shell；3: wiring units；4: wire casing；5: conduct piece；51: backing plate；52: conductive plate；6:
Compressing member；61: swivel nut；62: screw rod；63: pressing plate；7: bending part；71: bull stick；72: grip block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution: a kind of insulating monitor, including terminal block 1, terminal block 1
Including shell 2 and multiple wiring units 3 for being arranged in shell 2, which is characterized in that wiring units 3 include:
Wire casing 4 is provided on the front end face of shell 2, for accommodating the connecting pin of connecting wire；
Conduct piece 5 is arranged in the bottom interior wall of wire casing 4, for forming access with conductive contact；
Compressing member 6 is threaded through the top of wire casing 4, for conducting wire and conduct piece 5 to be fixedly clamped；
Bending part 7 is fixed on compressing member 6, for by the terminals bending of conducting wire；
In one embodiment of the invention, conduct piece 5 includes backing plate 51 and conductive plate 52, and backing plate 51 is fixed at wire casing
In 4 bottom interior wall, conductive plate 52 is threaded through the upper surface of backing plate 51, and the height of 52 upper surface of conductive plate is greater than 51 upper end of backing plate
The height in face, this kind of set-up mode make backing plate 51 conductive plate 52 can be allowed significantly more efficient while effective protection conductive plate 52
With conductive contact；
In one embodiment of the invention, conductive plate 52 can relatively rotate with backing plate 51, this kind of set-up mode, so that
Conductive plate 52 by the relative rotation between backing plate 51, can in stress, while ensureing circuit clear, reduce itself with
Active force between backing plate 51 and backing plate 51 and wire casing 4 can prolong the service life；
In one embodiment of the invention, compressing member 6 includes swivel nut 61, screw rod 62 and pressing plate 63, and swivel nut 61 is worn online
In the top inner wall of slot 4, screw rod 62 is threaded in the inside of swivel nut 61, and the inside of wire casing 4 is arranged in pressing plate 63, rolls in conducting wire
After curved, screw rod 62 is rotated, ribbon dynamic pressure plate 63 moves downward, and pressing plate 63 cooperates conductive plate 52 that can effectively press from both sides to conducting wire
It holds, further increases the stability of conducting wire connection；
Preferably, screw rod 62 is hollow column construction, and top is fixedly installed nut, this kind of set-up mode, so that
The hollow cylindrical structure of screw rod 62, for accommodating bull stick 71, and nut is convenient for rotation screw rod 62；
In one embodiment of the invention, bending part 7 includes that bull stick 71 and two grip blocks 72, bull stick 71 are fixed at
On the upper surface of pressing plate 63, and bull stick 71 is rotatably threaded through the inside of screw rod 62, this kind of set-up mode, so that, by bull stick
71 are threaded through the inside of screw rod 62, can reduce occupied space, more practical, the fixed setting that two grip blocks 72 are symmetric
In the two sides of 63 lower end surface of pressing plate, it is preferred that the top of grip block 72 is rotatably mounted on the lower end surface of pressing plate 63, this kind is set
Mode is set, the friction between grip block 72 and conducting wire can be reduced and improves flexibility, easily facilitates operation and preferably protection
Conducting wire one end is inserted between two grip blocks 72 by conducting wire, then rotates bull stick 71, and bull stick 71 is transported with dynamic pressure plate 63 and gripping block
It is dynamic, at this point, conducting wire can be bent over and be wound around on the outside of one of gripping block, in turn, the connection of more convenient conducting wire, Er Qielian
It is more preferable to connect stability；
In one embodiment of the invention, there is annular groove in the upper surface of backing plate 51 and conductive plate 52 to lower recess, and
The width of annular groove inner cavity is of same size with grip block 72, this kind of set-up mode so that annular groove be pressing plate 63 and
The fixed conducting wire of grip block 72 provides more enough space lengths；
In one embodiment of the invention, the distance between 72 outside of grip block and 4 the same side inner wall of wire casing are greater than two
The distance between grip block 72, and the distance between the height of grip block 72 and two grip blocks 72 ratio are between 0.6~0.8.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of insulating monitor, including terminal block (1), the terminal block (1) includes shell (2) and is arranged in the shell
(2) multiple wiring units (3) in, which is characterized in that the wiring units (3) include:
Wire casing (4), is provided on the front end face of the shell (2)；
Conduct piece (5) is arranged in the bottom interior wall of the wire casing (4)；
Compressing member (6), is threaded through the top of the wire casing (4)；
Bending part (7) is fixed on the compressing member (6).
2. a kind of insulating monitor according to claim 1, it is characterised in that: the conduct piece (5) includes backing plate (51)
With conductive plate (52), the backing plate (51) is fixed in the bottom interior wall of the wire casing (4), and the conductive plate (52) wears
In the upper surface of the backing plate (51), the height of conductive plate (52) upper surface is greater than the height of the backing plate (51) upper surface
Degree.
3. a kind of insulating monitor according to claim 2, it is characterised in that: the conductive plate (52) can be with the backing plate
(51) it relatively rotates.
4. a kind of insulating monitor according to claim 1, it is characterised in that: the compressing member (6) include swivel nut (61),
Screw rod (62) and pressing plate (63), the swivel nut (61) are threaded through in the top inner wall of the wire casing (4), screw rod (62) screw thread
It is connected to the inside of the swivel nut (61), inside of pressing plate (63) setting in the wire casing (4).
5. a kind of insulating monitor according to claim 4, it is characterised in that: the screw rod (62) is hollow cylindricality knot
Structure, top are fixedly installed nut.
6. a kind of insulating monitor according to claim 1, it is characterised in that: the bending part (7) includes bull stick (71)
With two grip blocks (72), the bull stick (71) is fixed on the upper surface of the pressing plate (63), and the bull stick (71)
It is rotatably threaded through the inside of the screw rod (62), what two grip blocks (72) were symmetric is fixed at described
The two sides of pressing plate (63) lower end surface.
7. a kind of insulating monitor according to claims 1 to 6, it is characterised in that: the backing plate (51) and the conduction
There are annular groove, and the width of the annular groove inner cavity and the grip block (72) in the upper surface of plate (52) to lower recess
It is of same size.
8. a kind of insulating monitor according to claims 1 to 7, it is characterised in that: grip block (72) outside and institute
It states the distance between wire casing (4) the same side inner wall and is greater than the distance between two described grip blocks (72), and the grip block
(72) the distance between height and two grip blocks (72) ratio are between 0.6~0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236080.3A CN109975666A (en) | 2019-03-27 | 2019-03-27 | A kind of insulating monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236080.3A CN109975666A (en) | 2019-03-27 | 2019-03-27 | A kind of insulating monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109975666A true CN109975666A (en) | 2019-07-05 |
Family
ID=67080790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910236080.3A Withdrawn CN109975666A (en) | 2019-03-27 | 2019-03-27 | A kind of insulating monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109975666A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310419A (en) * | 2023-10-31 | 2023-12-29 | 深圳胜蓝电气有限公司 | Insulation and voltage resistance test fixture for terminal block |
-
2019
- 2019-03-27 CN CN201910236080.3A patent/CN109975666A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310419A (en) * | 2023-10-31 | 2023-12-29 | 深圳胜蓝电气有限公司 | Insulation and voltage resistance test fixture for terminal block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190705 |
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| WW01 | Invention patent application withdrawn after publication |