CN208539302U - A kind of power supply strainer - Google Patents
A kind of power supply strainer Download PDFInfo
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- CN208539302U CN208539302U CN201821351851.0U CN201821351851U CN208539302U CN 208539302 U CN208539302 U CN 208539302U CN 201821351851 U CN201821351851 U CN 201821351851U CN 208539302 U CN208539302 U CN 208539302U
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- power supply
- cushion block
- trolley
- ontology
- screw
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- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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Abstract
The utility model relates to the technical field of electric power transmission of mobile device, in particular to a kind of power supply strainer, one end of ontology is equipped with half-via, the other end is equipped with power supply connecting hole, power supply contact, a termination power of power supply contact are inserted in power supply connecting hole, the other end is contacted with the metallic conduction piece in trolley, the one side of ontology is equipped with the first threaded hole, is equipped with the first screw in the first threaded hole.The contact stabilization of metallic conduction piece in power supply contact and trolley can be improved in the utility model.Trolley is flattened by the back side for being pressed on trolley with the first screw, then is flattened metallic conduction piece with the second screw, the collective effect of the first screw and the second screw presses power supply contact in metallic conduction on piece, therefore improves the contact stabilization of the two；By the way that the first cushion block is arranged in half-via, trolley can be prevented to move left and right in half-via, by the way that circular groove is arranged on power supply contact, the second screw, which is inserted in circular groove, can prevent power supply contact from moving left and right.
Description
Technical field
The utility model relates to the technical field of electric power transmission of mobile device, in particular to a kind of power supply strainer.
Background technique
Currently, trolley is widely used in the mobile power supply of brush, trolley includes that wire casing and the metal being arranged in wire casing are led
Electric piece is widely used in the motor power supply for crane equipment.Power supply strainer is a kind of one kind for connecting trolley and power supply
Device, the flat bar shape that power supply strainer is integrally formed, cylinder are equipped with the trolley putting groove of half-via, putting groove envelope
The bottom end closed opens up power supply connecting hole, and power supply contact is worn in power supply connecting hole；After trolley is threaded through in putting groove, power supply touching
Piece is inserted into trolley, so that power supply contact is able to connect with the metallic conduction piece in trolley, to achieve the purpose that conductive power transmission.
Authorization Notice No. is that the Chinese utility model patent of CN203596488U discloses a kind of power supply of sliding contact wire
Strainer is equipped with two rows of slip fixation holes in the side of power supply strainer and uses bolt by the way that bolt is arranged in slip fixation hole
Trolley is pressed in power supply strainer.Fig. 1 is the basic structure of trolley 100, and it is mutually equal that trolley 100 is equipped with multiple tracks
Capable wire casing 100a, adjacent wire casing 100a is linked together by connecting plate 100b, since trolley 100 is plastics or rubber system
At high temperature, acid-base environment and service life is longer will lead to 100 hardening deforming of trolley and tilt.Because of two rows of slips
What the bolt in fixation hole compressed is the back side of trolley 100, and wire casing 100a is located at the front of trolley 100, wire casing 100a
Interior metallic conduction piece 200 can be tilted with the hardening deforming of trolley 100, be touched so as to cause metallic conduction piece 200 and power supply
Piece poor contact.
Utility model content
The purpose of the utility model is to provide a kind of power supply strainers, and metallic conduction in power supply contact and trolley can be improved
The contact stabilization of piece.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of power supply strainer,
Including ontology, one end of ontology is equipped with half-via, and trolley inserts in half-via, and the other end of ontology is equipped with power supply connecting hole,
It is inserted with power supply contact in power supply connecting hole, a termination power of power supply contact, the gold in the other end and trolley of power supply contact
Belong to conductive sheet contact, the one side of ontology is equipped with the first threaded hole, first for pushing against trolley is equipped in the first threaded hole
Screw, the another side of the ontology are equipped with the second threaded hole, are bolted with the second screw in the second threaded hole, in the second threaded hole
Also it is plugged with insulated column；Power supply contact is equipped with the circular groove for blocking the second screw, and the inner wall of half-via is equipped with the first cushion block,
The wire casing shape of the position face power supply connecting hole of first cushion block, the first cushion block and trolley cooperates, and the first cushion block, which is equipped with, to be supplied
Power supply contact is pressed on metallic conduction on piece by the through-hole that the second screw passes through, the second screw.
By using above-mentioned technical proposal, when trolley is inserted into the half-via of ontology, the first cushion block is inserted into wire casing, electricity
Source contact inserts between the first cushion block and metallic conduction piece, and the first cushion block can prevent trolley from moving left and right in half-via, the
The back side that one screw is pressed on trolley flattens trolley, and the front that the second screw is pressed on trolley flattens metallic conduction piece,
Second screw, which inserts in circular groove, can prevent power supply contact from moving left and right, under the collective effect of the first screw and the second screw, electricity
Source contact presses in metallic conduction on piece, therefore improves the contact stabilization of the two.
Preferably, the second cushion block for holding trolley upper junction plate, the second cushion block are equipped between adjacent first cushion block
It is parallel with the first cushion block.
By using above-mentioned technical proposal, be conducive to the trolley for flattening insertion half-via.
Preferably, first cushion block and the one end of the second cushion block outwardly are equipped with circular arc end.
By using above-mentioned technical proposal, circular arc end play the guiding role, and facilitates trolley quick insertion half-via.
Preferably, the top of second cushion block is equipped with long raised line, and long raised line is arranged along the length direction of the second cushion block,
For the width of long raised line less than the width of the second cushion block, one end outwardly of long raised line also is provided with circular arc end.
By using above-mentioned technical proposal, slot structure and the second cushion block and long raised line shape on trolley cooperate, and second
Cushion block and long raised line have position-limiting action to trolley.
Preferably, the ontology ranked first threaded hole equipped with several, and nearest from power supply connecting hole one arranges the first screw thread
The second threaded hole of hole face.
By using above-mentioned technical proposal, the first screw pressure in the first threaded hole is arranged when nearest from power supply connecting hole one
When to trolley, represent trolley and be already inserted into enough depths, this be power supply contact and metallic conduction piece obtain it is good it is accessible before
It mentions.
Preferably, the ontology two sides are equipped with stud integrally formed with cylinder in cylinder, and stud is equipped with nut and bullet
Spring, the cylinder of one end and two sides that ontology opens up power supply connecting hole surround groove, and power supply connecting hole is opened in the bottom of groove, recessed
The bottom of slot is additionally provided with the baffle for separating adjacent power connecting hole.
Nut and spring are arranged by using above-mentioned technical proposal, on stud can will be clipped in intrinsic trolley and tense,
Power supply contact, which is set in groove and is separated with baffle, can be improved electrical safety.
Preferably, it is cased with cover on the groove, is equipped with and is open at the top of cover, on the side of the plate of cover two sides inwardly
Equipped with fixture block, this body side surface is equipped with the card slot being caught in for fixture block.
By using above-mentioned technical proposal, safety is can be improved in cover closed pockets, and cover is clamped using fixture block and card slot,
It is convenient to remove cover.
Preferably, one end that the ontology opens up power supply connecting hole opens up ring cutting slot to side, and card slot is set to ring cutting slot
Bottom, this body side surface are equipped with the slope for leading to ring cutting slot.
By using above-mentioned technical proposal, it is inserted into card slot along slope using crow bar, fixture block easily can be pulled out into card slot.
In conclusion the utility model has the following beneficial effects:
1. trolley is flattened by the back side for being pressed on trolley with the first screw, then be pressed on trolley with the second screw
Front flattens metallic conduction piece, and under the collective effect of the first screw and the second screw, power supply contact presses in metallic conduction
On piece, therefore improve the contact stabilization of the two；
2. trolley can be prevented to move left and right in half-via, by electricity by the way that the first cushion block is arranged in half-via
Circular groove is set on the contact of source, the second screw, which is inserted in circular groove, can prevent power supply contact from moving left and right.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of trolley；
Fig. 2 is the scheme of installation of power supply strainer；
Fig. 3 is the structural schematic diagram after powering the hiding cover of strainer；
Fig. 4 is the right view of power supply strainer in Fig. 3；
Fig. 5 is the structure schematic diagram of power supply strainer；
Fig. 6 is the portion A enlarged drawing in Fig. 4；
Fig. 7 is the structural schematic diagram of power supply contact；
Fig. 8 is the schematic diagram of internal structure of power supply strainer；
Fig. 9 is the structural schematic diagram after powering strainer display cover；
Figure 10 is the structural schematic diagram of cover.
In figure, 1, ontology；1a, half-via；1b, power supply connecting hole；1c, the second threaded hole；1d, the first threaded hole；1e, ring
Grooving；1f, card slot；1g, slope；1h, cylinder；2, power supply contact；2a, circular groove；3, the first screw；4, the second screw；5, it insulate
Column；6, the first cushion block；7, the second cushion block；8, circular arc end；9, long raised line；11, stud；12, nut；13, spring；14, groove；
15, baffle；16, cover；16a, opening；17, fixture block；100, trolley；100a, wire casing；100b, connecting plate；200, metal is led
Electric piece.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of power supply strainer, as shown in Figure 2 and Figure 3, including ontology 1, one end of ontology 1 offer half-via
In 1a, one end insertion half-via 1a of trolley 100, the other end of ontology 1 offers a row power supply connecting hole 1b, each power supply
A power supply contact 2 is all inserted in connecting hole 1b.One end of power supply contact 2 powers on, the gold in the other end and trolley 100
Belong to conductive sheet 200 to contact.
As shown in figure 4, arranging the first cushion block 6 integrally formed with one on the side inner wall of half-via 1a, the first cushion block 6 is logical along half
The depth direction of hole 1a is arranged, and the position of the first cushion block 6 connects to power supply the position correspondence of hole 1b, stretches from power supply connecting hole 1b
Enter the power supply contact 2 in half-via 1a to directly bear against on the first cushion block 6.Wire casing on the width and trolley 100 of first cushion block 6
The width fits of 100a, when trolley 100 is inserted into half-via 1a, the first cushion block 6 and power supply contact 2 insert in trolley 100
In positive wire casing 100a, ontology 1, which corresponds on the one side at 100 back side of trolley, to be offered two and ranked first threaded hole 1d, the
The first screw 3 is bolted in one threaded hole 1d, the first screw 3 is pressed on the back side of trolley 100.
In conjunction with Fig. 5 and Fig. 6, one is offered on the another side of ontology 1 and arranges the 2nd threaded hole 1c, this ranked second threaded hole
1c face arranges the first threaded hole 1d closest to the one of power supply connecting hole 1b, is bolted with the second screw 4 in the second threaded hole 1c, and second
Threaded hole 1c runs through the first cushion block 6, and the second screw 4 passes through the first cushion block 6 and is pressed on power supply contact 2.
As shown in fig. 6, power supply contact 2 is pressed in cunning under the pressuring action of above-mentioned first screw 3 and the second screw 4
It touches on the metallic conduction piece 200 on line 100 in wire casing 100a.It is also machined with circular groove 2a(on power supply contact 2 and sees Fig. 7), the second spiral shell
Nail 4 when being pressed in circular groove 2a power supply contact 2 can not move left and right, be it is anticreep, tighten after the second screw 4 in the second threaded hole 1c
Internal plug insulated column 5(is shown in Fig. 5).
As shown in fig. 6, between adjacent wire casing 100a there is connecting plate 100b(to see Fig. 1 on trolley 100), accordingly, half
The inner wall of through-hole 1a is equipped with several second cushion blocks 7, one the second cushion block 7 of setting between adjacent first cushion block 6 of every two, and second
Cushion block 7 is arranged also along the depth direction of half-via 1a.When trolley 100 is inserted into half-via 1a, the second cushion block 7 inserts in adjacent lines
In elongated slot between slot 100a, when the first screw 3 compresses trolley 100, the second cushion block 7 holds trolley 100.First cushion block
6 and second the one end outwardly of cushion block 7 be equipped with circular arc end 8(and see Fig. 8), circular arc end 8 play the guiding role, and can facilitate trolley
100 quick insertion half-via 1a.
As shown in figure 8, the top of the second cushion block 7 is provided along its length long raised line 9, the width of long raised line 9 is less than
The width of two cushion blocks 7, the one end of long raised line 9 outwardly also are provided with circular arc end 8.The connecting plate 100b of trolley 100 be equipped with
The elongated slot (see figure 6) of long 9 width fits of raised line, when trolley 100 is inserted into half-via 1a, long raised line 9 is inserted in elongated slot.
As shown in Fig. 2, the two sides of ontology 1 are integrally formed with cylinder 1h, through being equipped with stud 11, stud 11 on cylinder 1h
On be cased with spring 13 and be screwed with nut 12, stud 11 is arranged in fixed plate when strainer is installed, ontology 1 is placed in fixed plate
Side, nut 12 and spring 13 are placed in the other side of fixed plate, by nut 12 to turning compressible spring 13 at fixed plate,
The reaction force of spring 13 tenses the trolley 100 clamped in ontology 1.
As shown in figure 3, the cylinder 1h of one end and two sides for opening up power supply connecting hole 1b on ontology 1 surrounds groove 14, groove
14 bottom is in addition to opening up power supply connecting hole 1b, the also vertical baffle 15 being equipped with for separating adjacent power connecting hole 1b.
As shown in Figure 9, Figure 10, it is cased with cover 16 on groove 14, opening 16a is equipped at the top of cover 16,16 two sides of cover
The side of plate inwardly is equipped with fixture block 17, and 1 side of ontology, which is equipped with, sees Fig. 3 for blocking the card slot 1f(of fixture block 17).
As shown in figure 3, one end that ontology 1 opens up power supply connecting hole 1b opens up ring cutting slot 1e to side, card slot 1f is located at ring
The bottom of grooving 1e, 1 side of ontology are equipped with the slope 1g for leading to ring cutting slot 1e, are inserted into card slot 1f along slope 1g using crow bar,
Fixture block 17 easily can be pulled out into card slot 1f.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. one end of a kind of power supply strainer, including ontology (1), ontology (1) is equipped with half-via (1a), trolley (100) is inserted in
In half-via (1a), the other end of ontology (1) is equipped with power supply connecting hole (1b), is inserted with power supply contact in power supply connecting hole (1b)
(2), a termination power of power supply contact (2), the other end and the metallic conduction piece in trolley (100) of power supply contact (2)
(200) it contacts, the one side of ontology (1) is equipped with the first threaded hole (1d), is equipped in the first threaded hole (1d) for pushing against wiping
The first screw (3) of line (100), it is characterised in that: the another side of the ontology (1) is equipped with the second threaded hole (1c), and second
It is bolted with the second screw (4) in threaded hole (1c), is also plugged with insulated column (5) in the second threaded hole (1c)；Power supply contact is set on (2)
There is the circular groove (2a) for blocking the second screw (4), the inner wall of half-via (1a) is equipped with the first cushion block (6), the first cushion block (6)
Position face power supply connecting hole (1b), wire casing (100a) shape of the first cushion block (6) and trolley (100) cooperates, the first pad
Block (6) is equipped with the through-hole passed through for the second screw (4), and power supply contact (2) is pressed on metallic conduction piece by the second screw (4)
(200) on.
2. a kind of power supply strainer according to claim 1, it is characterised in that: be equipped with and use between adjacent first cushion block (6)
In the second cushion block (7) for holding trolley (100) upper junction plate (100b), the second cushion block (7) is parallel with the first cushion block (6).
3. a kind of power supply strainer according to claim 2, it is characterised in that: first cushion block (6) and the second cushion block
(7) one end outwardly is equipped with circular arc end (8).
4. a kind of power supply strainer according to claim 2, it is characterised in that: the top of second cushion block (7) is equipped with
Long raised line (9), long raised line (9) are arranged along the length direction of the second cushion block (7), and the width of long raised line (9) is less than the second cushion block
(7) one end outwardly of width, long raised line (9) also is provided with circular arc end (8).
5. a kind of power supply strainer according to claim 1, it is characterised in that: the ontology (1), which is equipped with, several arranges the
One threaded hole (1d), nearest from power supply connecting hole (1b) one arranges the first threaded hole (1d) second threaded hole of face (1c).
6. a kind of power supply strainer according to claim 1, it is characterised in that: ontology (1) two sides integrally formed with
Cylinder (1h), cylinder (1h) is interior to be equipped with stud (11), and stud (11) is equipped with nut (12) and spring (13), and ontology (1) is opened
If one end of power supply connecting hole (1b) and the cylinder (1h) of two sides surround groove (14), power supply connecting hole (1b) is opened in groove
(14) bottom, the bottom of groove (14) are additionally provided with the baffle (15) for separating adjacent power connecting hole (1b).
7. a kind of power supply strainer according to claim 6, it is characterised in that: be cased with cover on the groove (14)
(16), opening (16a) is equipped at the top of cover (16), the side of the plate of cover (16) two sides inwardly is equipped with fixture block (17), this
Body (1) side is equipped with the card slot (1f) being caught in for fixture block (17).
8. a kind of power supply strainer according to claim 7, it is characterised in that: the ontology (1) opens up power supply connecting hole
The one end of (1b) opens up ring cutting slot (1e) to side, and card slot (1f) is set to the bottom of ring cutting slot (1e), and ontology (1) side is equipped with logical
To the slope (1g) of ring cutting slot (1e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351851.0U CN208539302U (en) | 2018-08-21 | 2018-08-21 | A kind of power supply strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351851.0U CN208539302U (en) | 2018-08-21 | 2018-08-21 | A kind of power supply strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539302U true CN208539302U (en) | 2019-02-22 |
Family
ID=65378422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821351851.0U Expired - Fee Related CN208539302U (en) | 2018-08-21 | 2018-08-21 | A kind of power supply strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208539302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808514A (en) * | 2019-11-13 | 2020-02-18 | 扬州市君瑞企业管理有限公司 | Guiding device for connecting rail of seamless sliding contact line |
-
2018
- 2018-08-21 CN CN201821351851.0U patent/CN208539302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808514A (en) * | 2019-11-13 | 2020-02-18 | 扬州市君瑞企业管理有限公司 | Guiding device for connecting rail of seamless sliding contact line |
| CN110808514B (en) * | 2019-11-13 | 2020-12-25 | 扬州市君瑞企业管理有限公司 | Guiding device for connecting rail of seamless sliding contact line |
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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 |
Granted publication date: 20190222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |