CN209542656U - A kind of current limits life test protective device - Google Patents
A kind of current limits life test protective device Download PDFInfo
- Publication number
- CN209542656U CN209542656U CN201821643079.XU CN201821643079U CN209542656U CN 209542656 U CN209542656 U CN 209542656U CN 201821643079 U CN201821643079 U CN 201821643079U CN 209542656 U CN209542656 U CN 209542656U
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- fixedly connected
- block
- baffle
- spring
- life test
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Abstract
The utility model discloses a kind of current limits life test protective devices; including mounting plate; front side and rear side at the top of the mounting plate are fixedly connected to T-shaped block; the surface activity of the T-shaped block is connected with sliding sleeve; stopper is fixedly connected on the left of the T-shaped block; fixed frame is fixedly connected at the top of the sliding sleeve, the inner cavity of the fixed frame is fixedly connected with protection board, and the front side of the sliding sleeve and rear side are fixedly connected to fixed plate.The utility model is used cooperatively by closing piece, the first bourdon tube, first connecting rod, the first spring, the first wedge block, adjustable shelf, second spring, fixed block and fixture block, solve the problems, such as that existing current limits life test protective device is inconvenient to install, the current limits life test protective device has the advantages of facilitating installation, the person of being convenient to use uses, the practicability for improving current limits life test protective device, is worthy to be popularized.
Description
Technical field
The utility model relates to power technique fields, specially a kind of current limits life test protective device.
Background technique
Power generation function converts mechanical energy into electric energy, and dry cell can be converted into chemical energy electric energy, generator, battery itself
And it is not charged, there is positive and negative charge at its two poles of the earth respectively, generate voltage by positive and negative charge, natively have in charge conductor, to generate
Electric current only needs to discharge positive and negative charge to generate electric current when battery the two poles of the earth connect conductor plus voltage,
When charge disperses, stream also is use up with regard to lotus and is disappeared, dry cell etc. is called power supply, and by transformer and rectifier, alternating current is become
The device of direct current is called rectifier power source, and the electronic equipment that can provide signal is called signal source, and transistor can send front
The signal come is amplified, and the signal being exaggerated is transmitted in subsequent circuit, and transistor is to subsequent circuit
For, it can also regard that signal source, rectifier power source, signal source are sometimes referred to as power supply as.
Power supply is one of device indispensable in life, and power supply needs to be sampled detection, current limits when leaving the factory
Life test is one such, however when current limits life test, power supply may be given there is a phenomenon where detonation living of exploding
The personal safety of tester brings hidden danger, so current limits life test protective device is must in current limits life test
One of indispensable device, however existing current limits life test protective device is inconvenient to install, and reduces current limits
The practicability of life test protective device.
Utility model content
The purpose of this utility model is to provide a kind of current limits life test protective devices, have and facilitate installation
Advantage solves the problems, such as that existing current limits life test protective device is inconvenient to install.
To achieve the above object, the utility model provides the following technical solutions: a kind of current limits life test protection
Device, including mounting plate, front side and rear side at the top of the mounting plate are fixedly connected to T-shaped block, and the surface of the T-shaped block is living
It is dynamic to be connected with sliding sleeve, it is fixedly connected with stopper on the left of the T-shaped block, is fixedly connected with fixed frame at the top of the sliding sleeve,
The inner cavity of the fixed frame is fixedly connected with protection board, and the front side of the sliding sleeve and rear side are fixedly connected to fixed plate, described
Closing piece is fixedly connected at the top of fixed plate.
The two sides of the closing piece are provided through the first bourdon tube, and the inner cavity of first bourdon tube is connected with
One baffle, the side of the first baffle are fixedly connected with first connecting rod, the first connecting rod far from first baffle one
End is through to the outside of the first bourdon tube, and the surface of the first connecting rod is arranged with the first spring, and the one of first spring
End is fixedly connected with first baffle, and the other end of first spring is fixedly connected with the first bourdon tube, and the first baffle is remote
Side from first connecting rod is fixedly connected with the second connecting rod, and the one end of second connecting rod far from first baffle is fixed to be connected
It is connected to the first wedge block, adjustable shelf, the top of the adjustable shelf inner cavity are fixedly connected at the axis of the closing piece inner cavity top
Be fixedly connected with second spring pipe, the inner cavity of the second spring pipe is provided with second spring, one end of the second spring with
Second spring pipe is fixedly connected, and the other end of the second spring is fixedly connected with second baffle, the surface of the second baffle
It is flexibly connected with second spring pipe, the bottom of the second baffle is fixedly connected with telescopic rod, and the bottom of the telescopic rod is run through
To second spring pipe outside and be fixedly connected with movable block, the two sides of the movable block are fixedly connected to link block, described
The two sides of adjustable shelf offer sliding groove compatible with link block, and the link block is fixedly connected far from the side of movable block
There is fixed block, the fixed block is fixedly connected with the second wedge block, the bottom of second wedge block far from the side of link block
It is contacted with the first wedge block, fixture block is fixedly connected at the top of the movable block, offered at the top of the mounting plate and fixture block
Compatible card slot is fixedly connected with strut at the top of the fixed block, the outside of closing piece is through at the top of the strut.
Preferably, pull rod is fixedly connected at the top of the strut, the surface of the pull rod is provided with anti-skid chequer.
Preferably, the first connecting rod is through to outside and the company of fixation of the first bourdon tube far from one end of first baffle
It is connected to pulling block, the shape for pulling block is circle.
Preferably, the two sides of the second spring tube cavity offer limited block, and the inner cavity activity of the limited block connects
It is connected to limiting slot, the limiting slot is fixedly connected far from the side of limited block with second baffle.
Preferably, the two sides of the mounting plate bottom have been bolted to connection connecting plate, the bottom of the connecting plate
Portion is fixedly connected with support column, and the bottom of the support column is fixedly connected with pedestal.
Preferably, the bottom of the fixed plate offers through-hole compatible with fixture block, the inner wall smooth of through-hole.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through closing piece, the first bourdon tube, first connecting rod, the first spring, the first wedge block, activity
Frame, second spring, fixed block and fixture block are used cooperatively, and solve existing current limits life test protective device inconvenient
The problem of installation, the current limits life test protective device have the advantages of facilitating installation, and the person of being convenient to use uses,
The practicability for improving current limits life test protective device, is worthy to be popularized.
2, by the setting of pull rod, the contact area for increasing the user's palm and strut is convenient to use the utility model
Person pulls strut, by pulling block, increases the torque between the user's palm and first connecting rod, the person of being convenient to use pulls
First connecting rod can limit second baffle by being used cooperatively for limited block and limiting slot, improve second baffle
Stability when moving up and down improves current limits life test use by being used cooperatively for connecting plate, support column and pedestal
The frictional force of protective device and ground improves the stability of current limits life test protective device.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlarged view of A in the utility model Fig. 1；
Fig. 3 is the utility model lock block structure main view sectional view；
Fig. 4 is the utility model mounting plates structure partial left side view；
Fig. 5 is the utility model second spring pipe structure main view sectional view.
In figure: 1, mounting plate；2, T-shaped block；3, sliding sleeve；4, fixed frame；5, protection board；6, fixed plate；7, closing piece；8, first
Bourdon tube；9, first baffle；10, first connecting rod；11, the first spring；12, the second connecting rod；13, the first wedge block；14, living
Moving frame；15, second spring pipe；16, second spring；17, second baffle；18, telescopic rod；19, movable block；20, link block；21,
Sliding groove；22, fixed block；23, the second wedge block；24, fixture block；25, card slot；26, strut；27, pull rod；28, block is pulled；29,
Limited block；30, limiting slot；31, connecting plate；32, support column；33, pedestal；34, stopper.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of current limits life test protection dress
It sets, including mounting plate 1, the front side at 1 top of mounting plate and rear side are fixedly connected to T-shaped block 2, the surface activity connection of T-shaped block 2
There is sliding sleeve 3, the left side of T-shaped block 2 is fixedly connected with stopper 34, and the top of sliding sleeve 3 is fixedly connected with fixed frame 4, fixed frame 4
Inner cavity is fixedly connected with protection board 5, and the front side of sliding sleeve 3 and rear side are fixedly connected to fixed plate 6, and the top of fixed plate 6 is fixed
It is connected with closing piece 7；
The two sides of closing piece 7 are provided through the first bourdon tube 8, and the inner cavity of the first bourdon tube 8 is connected with first gear
Plate 9, the side of first baffle 9 are fixedly connected with first connecting rod 10, and first connecting rod 10 runs through far from one end of first baffle 9
To the outside of the first bourdon tube 8, the surface of first connecting rod 10 is arranged with the first spring 11, one end and first of the first spring 11
Baffle 9 is fixedly connected, and the other end of the first spring 11 is fixedly connected with the first bourdon tube 8, and first baffle 9 is far from first connecting rod
10 side is fixedly connected with the second connecting rod 12, and the second connecting rod 12 is fixedly connected with first far from one end of first baffle 9
Wedge block 13 is fixedly connected with adjustable shelf 14 at the axis of 7 inner cavity top of closing piece, and adjustable shelf is fixedly connected at the top of 14 inner cavity
Second spring pipe 15, the inner cavity of second spring pipe 15 are provided with second spring 16, one end of second spring 16 and second spring pipe
15 are fixedly connected, and the other end of second spring 16 is fixedly connected with second baffle 17, the surface of second baffle 17 and second spring
Pipe 15 is flexibly connected, and the bottom of second baffle 17 is fixedly connected with telescopic rod 18, and the bottom of telescopic rod 18 is through to second spring
The outside of pipe 15 is simultaneously fixedly connected with movable block 19, and the two sides of movable block 19 are fixedly connected to link block 20, adjustable shelf 14
Two sides offer sliding groove 21 compatible with link block 20, and link block 20 is fixedly connected with far from the side of movable block 19
Determine block 22, fixed block 22 is fixedly connected with the second wedge block 23 far from the side of link block 20, the bottom of the second wedge block 23 with
The contact of first wedge block 13, the top of movable block 19 are fixedly connected with fixture block 24, and the top of mounting plate 1 offers and 24 phase of fixture block
The card slot 25 of adaptation, the top of fixed block 22 are fixedly connected with strut 26, and the top of strut 26 is through to the outside of closing piece 7.
In the utility model: the top of strut 26 is fixedly connected with pull rod 27, and the surface of pull rod 27 is provided with anti-skid chequer, leads to
The setting for crossing pull rod 27, the contact area person of being convenient to use for increasing the user's palm and strut 26 pull strut 26.
In the utility model: first connecting rod 10 is through to the outside of the first bourdon tube 8 simultaneously far from one end of first baffle 9
It is fixedly connected with and pulls block 28, pulling the shape of block 28 is circle, by pulling block 28, increases the user's palm and connects with first
Torque between extension bar 10, the person of being convenient to use pull first connecting rod 10.
In the utility model: the two sides of 15 inner cavity of second spring pipe offer limited block 29, and the inner cavity of limited block 29 is living
Dynamic to be connected with limiting slot 30, side of the limiting slot 30 far from limited block 29 is fixedly connected with second baffle 17, passes through limited block 29
With being used cooperatively for limiting slot 30, second baffle 17 can be limited, be improved steady when second baffle 17 moves up and down
It is qualitative.
In the utility model: the two sides of 1 bottom of mounting plate have been bolted to connection connecting plate 31, connecting plate 31
Bottom is fixedly connected with support column 32, and the bottom of support column 32 is fixedly connected with pedestal 33, passes through connecting plate 31,32 and of support column
Pedestal 33 is used cooperatively, and improves the frictional force on current limits life test protective device and ground, improves power supply pole
Limit the stability of life test protective device.
In the utility model: the bottom of fixed plate 6 offers through-hole compatible with fixture block 24, the inner wall smooth of through-hole.
Working principle: when the utility model is used, sliding sleeve 3 by being caught in the surface of T-shaped block 2 by user, until sliding sleeve 3
Side contacted with stopper 34, pull two pulling blocks 28, pull block 28 to drive first connecting rod 10 mobile, first connecting rod
10 drive first baffle 9 mobile, and 11 forced contraction of the first spring, first baffle 9 drives the second connecting rod 12 mobile, the second wedge shape
After the blocking of 23 the first wedge block of urban district 13 of block, second spring 16 restores length, drives second baffle 17 mobile, second baffle
17 drive telescopic rod 18 mobile, and telescopic rod 18 drives movable block 19 mobile, and movable block 19 drives link block 20 and fixture block 24 mobile,
Link block 20 drives fixed block 22 mobile, and fixed block 22 drives the second wedge block 23 to move down, and fixture block 24 is caught in card slot 25
Inner cavity has achieved the purpose that facilitate installation.
In summary: the current limits life test protective device is connected by closing piece 7, the first bourdon tube 8, first
Bar 10, the first spring 11, the first wedge block 13, adjustable shelf 14, second spring 16, fixed block 22 and fixture block 24 are used cooperatively,
Solve the problems, such as that existing current limits life test protective device is inconvenient to install.
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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of current limits life test protective device, including mounting plate (1), it is characterised in that: mounting plate (1) top
The front side in portion and rear side are fixedly connected to T-shaped block (2), and the surface activity of the T-shaped block (2) is connected with sliding sleeve (3), the T
It is fixedly connected on the left of shape block (2) stopper (34), is fixedly connected with fixed frame (4) at the top of the sliding sleeve (3), it is described solid
The inner cavity for determining frame (4) is fixedly connected with protection board (5), and the front side of the sliding sleeve (3) and rear side are fixedly connected to fixed plate
(6), closing piece (7) are fixedly connected at the top of the fixed plate (6)；
The two sides of the closing piece (7) are provided through the first bourdon tube (8), and the inner cavity activity of first bourdon tube (8) connects
It is connected to first baffle (9), the side of the first baffle (9) is fixedly connected with first connecting rod (10), the first connecting rod
(10) one end far from first baffle (9) is through to the outside of the first bourdon tube (8), the surface set of the first connecting rod (10)
Equipped with the first spring (11), one end of first spring (11) is fixedly connected with first baffle (9), first spring (11)
The other end be fixedly connected with the first bourdon tube (8), side of the first baffle (9) far from first connecting rod (10) is fixed to be connected
It is connected to the second connecting rod (12), second connecting rod (12) is fixedly connected with the first wedge shape far from the one end of first baffle (9)
Block (13) is fixedly connected with adjustable shelf (14) at the axis of closing piece (7) inner cavity top, the top of adjustable shelf (14) inner cavity
Portion is fixedly connected with second spring pipe (15), and the inner cavity of the second spring pipe (15) is provided with second spring (16), and described
One end of two springs (16) is fixedly connected with second spring pipe (15), and the other end of the second spring (16) is fixedly connected with
The surface of two baffles (17), the second baffle (17) is flexibly connected with second spring pipe (15), the second baffle (17)
Bottom is fixedly connected with telescopic rod (18), and the bottom of the telescopic rod (18) is through to outside and the fixation of second spring pipe (15)
It is connected with movable block (19), the two sides of the movable block (19) are fixedly connected to link block (20), the adjustable shelf (14)
Two sides offer and link block (20) compatible sliding groove (21), side of the link block (20) far from movable block (19)
It is fixedly connected with fixed block (22), the fixed block (22) is fixedly connected with the second wedge block far from the side of link block (20)
(23), the bottom of second wedge block (23) is contacted with the first wedge block (13), and the top of the movable block (19) is fixed to be connected
It is connected to fixture block (24), is offered at the top of the mounting plate (1) and fixture block (24) compatible card slot (25), the fixed block
(22) it is fixedly connected at the top of strut (26), the outside of closing piece (7) is through at the top of the strut (26).
2. a kind of current limits life test protective device according to claim 1, it is characterised in that: the strut
(26) it is fixedly connected at the top of pull rod (27), the surface of the pull rod (27) is provided with anti-skid chequer.
3. a kind of current limits life test protective device according to claim 1, it is characterised in that: described first connects
Extension bar (10) is through to the outside of the first bourdon tube (8) and is fixedly connected with far from the one end of first baffle (9) pulls block (28),
The shape for pulling block (28) is circle.
4. a kind of current limits life test protective device according to claim 1, it is characterised in that: second bullet
The two sides of reed pipe (15) inner cavity offer limited block (29), and the inner cavity of the limited block (29) is connected with limiting slot
(30), the limiting slot (30) is fixedly connected far from the side of limited block (29) with second baffle (17).
5. a kind of current limits life test protective device according to claim 1, it is characterised in that: the mounting plate
(1) two sides of bottom have been bolted to connection connecting plate (31), and the bottom of the connecting plate (31) is fixedly connected with branch
The bottom of dagger (32), the support column (32) is fixedly connected with pedestal (33).
6. a kind of current limits life test protective device according to claim 1, it is characterised in that: the fixed plate
(6) bottom offers and fixture block (24) compatible through-hole, the inner wall smooth of through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643079.XU CN209542656U (en) | 2018-10-10 | 2018-10-10 | A kind of current limits life test protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643079.XU CN209542656U (en) | 2018-10-10 | 2018-10-10 | A kind of current limits life test protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542656U true CN209542656U (en) | 2019-10-25 |
Family
ID=68245671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643079.XU Expired - Fee Related CN209542656U (en) | 2018-10-10 | 2018-10-10 | A kind of current limits life test protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034217A (en) * | 2020-09-18 | 2020-12-04 | 神华准格尔能源有限责任公司 | Electric energy quality testing device of traction power supply system |
| CN113295949A (en) * | 2021-05-17 | 2021-08-24 | 国网山东省电力公司龙口市供电公司 | Electric power is monitoring devices for thing networking convenient to installation |
-
2018
- 2018-10-10 CN CN201821643079.XU patent/CN209542656U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034217A (en) * | 2020-09-18 | 2020-12-04 | 神华准格尔能源有限责任公司 | Electric energy quality testing device of traction power supply system |
| CN112034217B (en) * | 2020-09-18 | 2023-08-18 | 神华准格尔能源有限责任公司 | Traction power supply system electric energy quality testing device |
| CN113295949A (en) * | 2021-05-17 | 2021-08-24 | 国网山东省电力公司龙口市供电公司 | Electric power is monitoring devices for thing networking convenient to installation |
| CN113295949B (en) * | 2021-05-17 | 2022-06-10 | 国网山东省电力公司龙口市供电公司 | Electric power is monitoring devices for thing networking convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20211010 |