CN105415973A - Caster static electricity conduction mechanism and working method - Google Patents
Caster static electricity conduction mechanism and working method Download PDFInfo
- Publication number
- CN105415973A CN105415973A CN201511013753.7A CN201511013753A CN105415973A CN 105415973 A CN105415973 A CN 105415973A CN 201511013753 A CN201511013753 A CN 201511013753A CN 105415973 A CN105415973 A CN 105415973A
- Authority
- CN
- China
- Prior art keywords
- castor
- conductor wire
- jump ring
- conductive
- main shaft
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/331—Safety or security
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention relates to a caster static electricity conduction mechanism and a working method. The caster static electricity conduction mechanism is characterized by comprising a caster bracket, a caster spindle arranged in the caster bracket and an electricity conduction caster hinged with the caster spindle, wherein the axis of the electricity conduction caster is connected with an electricity conduction bearing in a penetrating manner, a wheel disc is arranged on the inner side of the electricity conduction caster, conductor wires are arranged on the wheel disc, one end of each conductor wire is electrically connected with the caster spindle, and the other end of each conductor wire is electrically connected with an electricity conduction bearing. Static electricity from a caster carrier is transmitted to a clamping spring through the caster spindle, the electricity conduction rod and the conductor wires sequentially, gathered on the electricity conduction bearing of the electricity conduction wheel and finally conducted to the ground through the electricity conduction wheel, and static electricity is eliminated.
Description
Technical field
The present invention relates to a kind of castor electrostatic conduction mechanism and method of work, particularly a kind of electrostatic conduction being applicable to castor based on plastic material.
Background technology
At present, along with the development of society, the widespread use of plastic cement wheel, especially sick bed, go-cart in medical industry, because of its low noise, not easily gets rusty, with low cost, plurality of advantages such as structure is reliable, various shapes and deeply liking by industry.But because of the height heavy burden high strength requirement of the large-scale nursing facility such as sick bed, go-cart, mostly adopt metal construction, and windage, wheel bearing rotation process etc. all can allow its static electrification, thus leave potential safety hazard.
Summary of the invention
The object of the present invention is to provide a kind of castor electrostatic conduction mechanism and method of work, this castor electrostatic conduction mechanism can make electrostatic be directly conducted to ground through castor, thus avoids castor carrier accumulation of static electricity.
Castor electrostatic conduction mechanism of the present invention, it is characterized in that: comprise trundle bracket and be located at the castor main shaft in trundle bracket body, and the conduction castor hinged with castor main shaft, the axle center cross-under of described conduction castor has conductive bearing, the inner side of described conduction castor is provided with wheel disc, described wheel disc is provided with conductor wire, and described conductor wire one end is electrically connected with castor main shaft, and the conductor wire other end is electrically connected with conductive bearing.
Further, above-mentioned wheel disc is provided with the conductive trough for holding conductor wire, and the top of described metallic channel has the through hole running through support, and the end of metallic channel terminates in conductive bearing.
Further, above-mentioned conductive trough is provided with salient point, and described salient point overhead is at the medium position of conductor wire.
Further, in above-mentioned through hole, cross-under has contact rod.
Further, the lower hinge of above-mentioned castor main shaft has metal jump ring, and described metal jump ring lower surface contacts with contact rod.
Further, above-mentioned jump ring is the flexure strip of concave shape, and one lateral plate has latch to coordinate with the position-limited trough on castor main shaft, and another lateral plate of described flexure strip is resisted against on contact rod.
Castor electrostatic conduction mechanism method of work of the present invention, it is characterized in that: first castor main shaft is installed on trundle bracket, snapped in the position-limited trough of castor main shaft by the latch of jump ring, jump ring is fixed on trundle bracket through screw hole screw fastening mode, jump ring has elasticity, with the lower surface ensureing jump ring all the time with the touching of contact rod, after fixing jump ring, hollow cross bar is loaded in conductive bearing axle center hole, by contact rod through the through hole on trundle bracket, retaining contact rod end through hole is exposed to outside metallic channel, conductor wire is put into metallic channel, one end of conductor wire is through contact rod through hole, conductive casters is inserted in hollow cross bar, the bearing in conductive casters is made to be pressed in the other end of conductor wire, because conductive trough is provided with the existence of salient point, utilize lever principle, conductor wire can remain with the conductive bearing on conductive casters and contact.
Advantage of the present invention: the present invention passes through based on trundle bracket, comprise jump ring, contact rod, conductor wire set up castor carrier with the organic assembling mode realization of bearing with plastic cement castor and be connected with the conduction on earth's surface, effectively remain plastic cement castor low noise, not easily get rusty, with low cost, the plurality of advantages of various shapes, can make electrostatic be directly conducted to ground through castor simultaneously, thus avoid castor carrier accumulation of static electricity.
accompanying drawing illustrates:
Fig. 1 is section-drawing of the present invention;
Fig. 2 is sectional perspective constructional drawing of the present invention;
Fig. 3 is trundle bracket three-dimensional structure diagram of the present invention;
Fig. 4 is jump ring three-dimensional structure diagram of the present invention;
Fig. 5 is the three-dimensional structure diagram of contact rod of the present invention;
Fig. 6 is the fit structure schematic diagram of castor main shaft of the present invention and jump ring;
Wherein 25 is wheel discs.
detailed description of the invention:
Referring to figs. 1 to Fig. 6, castor electrostatic conduction mechanism of the present invention, the castor main shaft 8 comprising trundle bracket 1 and be located in trundle bracket 1 body, and the conduction castor 7 hinged with castor main shaft 8, the axle center cross-under of described conduction castor 7 has conductive bearing 6, and the inner side of described conduction castor 7 is provided with wheel disc 25, and described wheel disc 25 is provided with conductor wire 4, described conductor wire 4 one end is electrically connected with castor main shaft 8, and the conductor wire other end is electrically connected with conductive bearing 6.
Further, above-mentioned wheel disc is provided with the conductive trough 11 for holding conductor wire, and the top of described metallic channel has the through hole 13 running through support, and the end of metallic channel terminates in conductive bearing 6.
Further, above-mentioned conductive trough is provided with salient point 12, and described salient point overhead is at the medium position of conductor wire.
Further, in above-mentioned through hole, cross-under has contact rod 3.
Further, the lower hinge of above-mentioned castor main shaft has metal jump ring 2, and described metal jump ring lower surface 22 contacts with contact rod.
Further, above-mentioned jump ring is the flexure strip of concave shape, and one lateral plate has latch 23 to coordinate with the position-limited trough 81 on castor main shaft, and another lateral plate of described flexure strip is resisted against on contact rod 3.
Castor electrostatic conduction mechanism of the present invention and method of work, based on plastic cement trundle bracket 1, comprise jump ring 2, contact rod 3, conductor wire 4 and conductive casters 7, described trundle bracket 1, which is provided with metallic channel 11, metallic channel 11 is provided with salient point 12, and the top of metallic channel 11 has the through hole 13 running through support, and the end of metallic channel 11 terminates in conductive casters bearing 6.Described jump ring 2, except restriction castor main shaft 8 moves up and down, hold concurrently simultaneously and contact with contact rod 3, electrostatic is conducted to contact rod 3 by main shaft 8 through jump ring 2, described contact rod 3, contact rod 3 two ends have respectively passed a through hole 31.Described conductor wire 4 is placed in the metallic channel 11 of trundle bracket 1, and one end is through the through hole 31 of contact rod 3, and one end contacts with the bearing conductor 6 of conductive casters 7.Thus realize the electrostatic come from castor carrier and pass to jump ring 2 via castor main shaft 8 and converge on the bearing conductor 6 of conductive casters to contact rod 3, conductor wire 4, then conduct to ground through conductive casters 7 again.
Specific implementation process is as follows: be first installed on trundle bracket 1 by main shaft 8, snap in the position-limited trough 81 of main shaft 8 by the latch 23 of jump ring 2, jump ring 2 to be fixed on trundle bracket 1 through screw hole 24 screw fastening mode (also can be fixed and main shaft by the mode of extruding latch 23, the connection of jump ring 2 and main shaft 8 is ensured) Deng other all multimodes, jump ring 2 has elasticity, therefore jump ring wall 21 can elastic bending, with the lower surface 22 ensureing jump ring 2 all the time with the touching of contact rod 3.After fixing jump ring, hollow cross bar 5 is loaded in support shaft central hole 14, by contact rod 3 through the through hole 13 on trundle bracket 1, retaining contact rod end through hole 31 is exposed to outside metallic channel 11, conductor wire 4 is put into metallic channel 11, one end of conductor wire 4 is through contact rod through hole 31, conductive casters 7 is inserted in hollow cross bar 5, the bearing 6 in conductive casters 7 is made to be pressed in the other end of conductor wire 4, that conductive casters 7 is fixed on trundle bracket 1 by hollow cross bar 5 riveting flower, because of the existence of the salient point 12 of support 1, utilize lever principle, conductor wire 4 can remain with the bearing conductor 6 on conductive casters 7 and contact (conductor wire has certain elasticity).
Via above method, after having assembled by step, castor carrier, main shaft 8, jump ring 2, contact rod 3, conductor wire 4, conductive casters 7 just can form a current path, can direct wire ground via this current path from the electrostatic on electrostatic castor carrier.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (7)
1. a castor electrostatic conduction mechanism, it is characterized in that: comprise trundle bracket and be located at the castor main shaft in trundle bracket body, and the conduction castor hinged with castor main shaft, the axle center cross-under of described conduction castor has conductive bearing, the inner side of described conduction castor is provided with wheel disc, described wheel disc is provided with conductor wire, and described conductor wire one end is electrically connected with castor main shaft, and the conductor wire other end is electrically connected with conductive bearing.
2. castor electrostatic conduction mechanism according to claim 1, it is characterized in that: described wheel disc is provided with the conductive trough for holding conductor wire, the top of described metallic channel has the through hole running through support, and the end of metallic channel terminates in conductive bearing.
3. castor electrostatic conduction mechanism according to claim 2, is characterized in that: described conductive trough is provided with salient point, and described salient point overhead is at the medium position of conductor wire.
4. the castor electrostatic conduction mechanism according to Claims 2 or 3, is characterized in that: in described through hole, cross-under has contact rod.
5. castor electrostatic conduction mechanism according to claim 4, is characterized in that: the lower hinge of described castor main shaft has metal jump ring, described metal jump ring lower surface contacts with contact rod.
6. castor electrostatic conduction mechanism according to claim 5, is characterized in that: described jump ring is the flexure strip of concave shape, one lateral plate has latch to coordinate with the position-limited trough on castor main shaft, and another lateral plate of described flexure strip is resisted against on contact rod.
7. a castor electrostatic conduction mechanism method of work as claimed in claim 6, it is characterized in that: first castor main shaft is installed on trundle bracket, snapped in the position-limited trough of castor main shaft by the latch of jump ring, jump ring is fixed on trundle bracket through screw hole screw fastening mode, jump ring has elasticity, with the lower surface ensureing jump ring all the time with the touching of contact rod, after fixing jump ring, hollow cross bar is loaded in conductive bearing axle center hole, by contact rod through the through hole on trundle bracket, retaining contact rod end through hole is exposed to outside metallic channel, conductor wire is put into metallic channel, one end of conductor wire is through contact rod through hole, conductive casters is inserted in hollow cross bar, the bearing in conductive casters is made to be pressed in the other end of conductor wire, because conductive trough is provided with the existence of salient point, utilize lever principle, conductor wire can remain with the conductive bearing on conductive casters and contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013753.7A CN105415973A (en) | 2015-12-31 | 2015-12-31 | Caster static electricity conduction mechanism and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013753.7A CN105415973A (en) | 2015-12-31 | 2015-12-31 | Caster static electricity conduction mechanism and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105415973A true CN105415973A (en) | 2016-03-23 |
Family
ID=55494694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511013753.7A Pending CN105415973A (en) | 2015-12-31 | 2015-12-31 | Caster static electricity conduction mechanism and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105415973A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763383A (en) * | 1987-01-08 | 1988-08-16 | Shepherd Products U.S., Inc. | Electrically conductive caster having loop depending rings |
| US7406989B1 (en) * | 2006-03-20 | 2008-08-05 | P & H Casters Co., Inc. | Cart wheel with static dissipative mechanism |
| EP2392229A1 (en) * | 2010-06-04 | 2011-12-07 | Tente Roulettes Polymeres-Bruandet | Caster for furniture foot |
| CN203157596U (en) * | 2013-04-12 | 2013-08-28 | 宁波先锋电器制造有限公司 | Caster with elastic clamping spring for shaft and heater with casters |
-
2015
- 2015-12-31 CN CN201511013753.7A patent/CN105415973A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4763383A (en) * | 1987-01-08 | 1988-08-16 | Shepherd Products U.S., Inc. | Electrically conductive caster having loop depending rings |
| US7406989B1 (en) * | 2006-03-20 | 2008-08-05 | P & H Casters Co., Inc. | Cart wheel with static dissipative mechanism |
| EP2392229A1 (en) * | 2010-06-04 | 2011-12-07 | Tente Roulettes Polymeres-Bruandet | Caster for furniture foot |
| CN203157596U (en) * | 2013-04-12 | 2013-08-28 | 宁波先锋电器制造有限公司 | Caster with elastic clamping spring for shaft and heater with casters |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203652919U (en) | Copper wire passing mechanism | |
| CN105415973A (en) | Caster static electricity conduction mechanism and working method | |
| US3724387A (en) | Conveyor suspension track and trolley system | |
| CN106253016A (en) | Automatization's Rail logistics brushgear | |
| CN105480026B (en) | A kind of conductive casters | |
| Aizawa et al. | Spatial orientation of the reentrant circuit of idiopathic left ventricular tachycardia. | |
| CN101834372A (en) | Housing type safety plug | |
| CN204106450U (en) | A kind of controllable electromagnetic damp type nursing handcart | |
| CN204115743U (en) | Scrambler | |
| CN204578011U (en) | With the steel pipe type cable conductor of supporting insulator | |
| CN204038153U (en) | Spinning cake frame | |
| CN104590054A (en) | Hanging bracket used for an insulation trolley wheel and an insulation trolley wheel utilizing the hanging bracket | |
| CN104201510B (en) | The syndeton of product and support | |
| CN204932201U (en) | Massage device ball resetting means | |
| CN201033524Y (en) | Conductive wheel structure | |
| Lu et al. | Preparation of 1 µm non-porous C18 silica gel stationary phase for chiral-pressurized capillary electrochromatography | |
| CN202368117U (en) | Chalk sleeve | |
| CN211945071U (en) | Leather sheath type guide rail transition device | |
| CN104167333B (en) | A kind of miniature circuit breaker | |
| CN202284433U (en) | Novel sliding door track | |
| CN202520775U (en) | Elastic element and one-way bearing provided with the same | |
| CN203794372U (en) | Tube coiler | |
| CN110645269B (en) | Self-suspension axial magnetic suspension bearing | |
| CN204580676U (en) | Curtain head and the general mount pad of roller shutter tail | |
| Barthez | Cardiac resynchronisation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |