CN202662954U - Disc-type sliding ring - Google Patents
Disc-type sliding ring Download PDFInfo
- Publication number
- CN202662954U CN202662954U CN 201220343444 CN201220343444U CN202662954U CN 202662954 U CN202662954 U CN 202662954U CN 201220343444 CN201220343444 CN 201220343444 CN 201220343444 U CN201220343444 U CN 201220343444U CN 202662954 U CN202662954 U CN 202662954U
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- CN
- China
- Prior art keywords
- ring
- shaped guide
- disk body
- shell fragment
- guide rail
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a disc-type sliding ring, comprising a first disc body and a second disc body which are coaxially arranged, wherein the first disc body and the second disc body are rotatably connected; the first disc body is provided with at least two ring-shaped guide rails; all the ring-shaped guide rails and the first disc body are concentrically arranged; the second disc body is provided with at least two connecting elastic pieces; all the connecting elastic pieces and all the ring-shaped guide rails are correspondingly arranged; and one end of each connecting elastic piece is connected with the second disc body, and the other end of each connecting elastic piece is connected with the ring-shaped guide rail. The disc-type sliding ring disclosed by the utility model has the advantages that the connecting elastic pieces are butted with the ring-shaped guide rails, the ring-shaped guide rails apply certain pressure on the connecting elastic piece, so that the connecting elastic pieces generate certain deformation and are tightly butted with the ring-shaped guide rails due to restoring force, and further the reliable connection between the connecting elastic pieces and the ring-shaped guide rails is ensured. Therefore, when the connecting elastic pieces are worn, the connecting elastic pieces maintain connection with the ring-shaped guide rails all the time due to the restoring force, and the condition of bad contact is avoided.
Description
Technical field
The utility model relates to the electromechanical assembly technical field, more particularly, and particularly a kind of disc-type slide ring.
Background technology
Along with the development of the communication technology and popularizing of equipment automatization, for the flexibility between raising equipment and the equipment, in some cases, relative rotation is arranged between the equipment of pairwise correlation, yet need cable to carry out the transmission of electric current or signal between them, if directly connect with cable, cable can be twisted off so, therefore can carry out the transmission of electric current and signal with a slip ring between them.Conducting slip ring is a kind of two accurate power transmitting devices that relatively rotate data-signal and power transmission in the mechanism of realizing.Be particularly suitable for unconfined continuous rotation, need again from the fixed position to the place of position of rotation the transmission of data or power simultaneously.
The conducting slip ring that provides in the prior art comprises disc-type slide ring, a kind of typical disc-type slide ring comprises the shell fragment for signal transmission or electric energy, shell fragment adopts the button type structure more, and namely the shell fragment both sides are welded on the pcb board of disc-type slide ring, and the intermediate projections of shell fragment is used for contacting with another piece pcb board.Since above-mentioned shell fragment elasticity a little less than, the situation of loose contact can appear when two pcb board contact frictions.
In sum, how to solve slip ring because the loose contact problem that its structural design causes becomes those skilled in the art's problem demanding prompt solution.
The utility model content
The technical problems to be solved in the utility model is for providing a kind of disc-type slide ring, and this disc-type slide ring can solve slip ring loose contact problem by its structural design.
For solving the problems of the technologies described above, the utility model provides a kind of disc-type slide ring, be used for to realize having the electrical connection between two parts of relative rotary motion, comprise the first disk body and with coaxial second disk body that arranges of described the first disk body, described the first disk body and described the second disk body are rotatably connected
Be provided with on described the first disk body and be no less than two ring-shaped guide rail, whole described ring-shaped guide rails and concentric setting of described the first disk body;
Be provided with the connection shell fragment that is no less than two on described the second disk body, whole described connection shell fragments and whole corresponding settings of described ring-shaped guide rail, one end of described connection shell fragment is connected with described the second disk body, the other end of described connection shell fragment and described ring-shaped guide rail butt.
Preferably, described connection shell fragment comprises dull and stereotyped connecting portion, grafting body and perk connecting portion, described connection shell fragment is the integral type structural design, offer the first leadout hole that inserts for described grafting body on described the second disk body, described dull and stereotyped connecting portion is connected with described the second disk body, described perk connecting portion and described ring-shaped guide rail butt.
Preferably, the utility model also comprises the first lead-in wire, and described the first lead-in wire is connected with described grafting body.
Preferably, described ring-shaped guide rail is two, and described connection shell fragment comprises two groups, and every group of described connection shell fragment comprises two, and the company of Dan Zuzhong described connection shell fragment respectively with two described ring-shaped guide rail butts, two groups of described connection shell fragments are symmetricly set on described the second disk body.
Preferably, offer the mounting groove suitable with described ring-shaped guide rail on described the first disk body, described ring-shaped guide rail is arranged in the mounting groove.
Preferably, the utility model also comprises the second lead-in wire, offers the second leadout hole on the sidewall of described mounting groove, and described the second lead-in wire passes described the second leadout hole and is connected with described ring-shaped guide rail.
Preferably, be provided with on the described connection shell fragment for the contact site of described ring-shaped guide rail butt, described contact site removably connects with the described shell fragment that is connected.
Preferably, the surface of described ring-shaped guide rail is provided with Gold plated Layer.
Preferably, described the first disk body is pcb board the first disk body.
Preferably, described the second disk body is pcb board the second disk body.
The utility model provides a kind of disc-type slide ring, be used for to realize having the electrical connection between two parts of relative rotary motion, because the structural design of slip ring, can realize having sustainable electric energy between two parts of relative rotary motion or the transmission of signal.The disc-type slide ring that the utility model provides comprise the first disk body and with coaxial second disk body that arranges of the first disk body, the first disk body and the second disk body are rotatably connected.In order to solve slip ring because the problem of the loose contact that causes of its structural design, the utility model is on the basis of said structure design, it is optimized design: be provided with on the first disk body and be no less than two ring-shaped guide rail, whole ring-shaped guide rails arranges with the first disk body is concentric; Be provided with the connection shell fragment that is no less than two on the second disk body, whole connection shell fragments and the corresponding setting of whole ring-shaped guide rails, an end that connects shell fragment is connected with the second disk body, connects the other end and the ring-shaped guide rail butt of shell fragment.
Setting is no less than two ring-shaped guide rail on the first disk body, can realize the transmission of multiple way electric or signal.Whole ring-shaped guide rails arranges with the first disk body is concentric, and when this structure can realize rotating between the first disk body and the second disk body, ring-shaped guide rail remained contact with being connected between the shell fragment.Because the number of ring-shaped guide rail is for being no less than two, therefore, the utility model provides the connection shell fragment quite a few in two, whole connection shell fragments and the corresponding setting of whole ring-shaped guide rails, an end that connects shell fragment is connected with the second disk body, connects the other end and the ring-shaped guide rail butt of shell fragment.
In the utility model, the connection shell fragment is set on the second disk body, connect shell fragment and ring-shaped guide rail butt, ring-shaped guide rail applies certain pressure to connecting shell fragment, has certain deformation so that connect shell fragment, the restoring force that connect shell fragment this moment will make itself and the tight butt of ring-shaped guide rail, guarantee to be connected reliably between connection shell fragment and the ring-shaped guide rail.In this structural design, when connecting shell fragment wearing and tearing occur, connect shell fragment will remain under the restoring force effect that it has with ring-shaped guide rail between be connected, avoided the situation of loose contact to occur.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is the structural representation of disc-type slide ring among a kind of embodiment of the utility model;
Fig. 2 is the structural representation of the first disk body among a kind of embodiment of the utility model;
Fig. 3 is the structural representation of the second disk body among a kind of embodiment of the utility model;
Fig. 4 is the structural representation that connects shell fragment among a kind of embodiment of the utility model;
The corresponding relation of component names and Reference numeral is among Fig. 1 to Fig. 4:
The first disk body 1; Ring-shaped guide rail 11;
The second disk body 2;
Connect shell fragment 3; Dull and stereotyped connecting portion 31; Grafting body 32; Perk connecting portion 33; Contact site 34.
Embodiment
Core of the present utility model is for providing a kind of disc-type slide ring, and this disc-type slide ring adopts the connection shell fragment to realize being connected with the version of ring-shaped guide rail, has solved slip ring loose contact problem.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 to Fig. 3, wherein, Fig. 1 is the structural representation of disc-type slide ring among a kind of embodiment of the utility model; Fig. 2 is the structural representation of the first disk body among a kind of embodiment of the utility model; Fig. 3 is the structural representation of the second disk body among a kind of embodiment of the utility model.
The utility model provides a kind of disc-type slide ring, be used for to realize having the electrical connection between two parts of relative rotary motion, because the structural design of slip ring, can realize having sustainable electric energy between two parts of relative rotary motion or the transmission of signal.The disc-type slide ring that the utility model provides comprises the first disk body 1 and the second disk body 2, the first disk bodies 1 is set and the second disk body 2 is rotatably connected with the first disk body 1 is coaxial.In order to solve slip ring because the problem of the loose contact that causes of its structural design, the utility model is on the basis of said structure design, it is optimized design: be provided with the ring-shaped guide rail 11 that is no less than two on the first disk body 1, whole ring-shaped guide rails 11 and the 1 concentric setting of the first disk body; Be provided with the connection shell fragment 3 that is no less than two on the second disk body 2, whole connection shell fragments 3 and the 11 corresponding settings of whole ring-shaped guide rails, an end that connects shell fragment 3 is connected with the second disk body 2, connects the other end and ring-shaped guide rail 11 butts of shell fragment 3.
Setting is no less than two ring-shaped guide rail 11 on the first disk body 1, can realize the transmission of multiple way electric (both positive and negative polarity) or signal (multi-line signal).As the general knowledge in the electromechanical field as can be known, it is a kind of electric energy that the high-low pressure rule changes that has that signal also can be understood as, and therefore following electric energy or signal is referred to as electric current.Disc-type slide ring is as the parts of delivered current, and wherein the Main Function of ring-shaped guide rail 11 is accepted or output current for continuing, and causes that its material selection can conduct electricity conductor and support, and preferred material is copper material, secondly can adopt aluminium or copper facing steel etc.Whole ring-shaped guide rails 11 and the 1 concentric setting of the first disk body, when this structure can realize rotating between the first disk body 1 and the second disk body 2, ring-shaped guide rail 11 remained contact with being connected between the shell fragment 3.
By background technology as can be known, the slip ring that provides in the prior art because evolution can't be realized in the contact of shell fragment, in case the contact site of shell fragment 34 (contacts) weares and teares, will cause slip ring loose contact problem because shell fragment adopts the button type structure.
And in the utility model, being provided with connection shell fragment 3 on the second disk body 2, an end that connects shell fragment 3 is fixedly connected with the second disk body 2, but its other end Flexible change.As a kind of general knowledge as can be known, when having flexible metal (for example copper bonding jumper) end fixedly the time, the other end then can be done the motion of similar seesaw.In the utility model, arrange on the second disk body 2 and connect shell fragment 3, connect shell fragment 3 and ring-shaped guide rail 11 butts, 11 pairs of ring-shaped guide rails connect shell fragment 3 and apply certain pressure, has certain deformation so that connect shell fragment 3, the restoring force that connect shell fragment 3 this moment will make itself and ring-shaped guide rail 11 tight butts, guarantee to be connected reliably between connection shell fragment 3 and the ring-shaped guide rail 11.In this structural design, when connecting shell fragment 3 wearing and tearing occur, connect shell fragment 3 will remain under the restoring force effect that it has with ring-shaped guide rail 11 between be connected, avoided the situation of loose contact to occur.
Because the number of ring-shaped guide rail 11 is for being no less than two, therefore, the utility model provides connection shell fragment 3 quite a few in two, whole connection shell fragments 3 and the 11 corresponding settings of whole ring-shaped guide rails, an end that connects shell fragment 3 is connected with the second disk body 2, connects the other end and ring-shaped guide rail 11 butts of shell fragment 3.
Need to prove at this, connect shell fragment 3 in an embodiment of the present utility model, its number is the integral multiple of ring-shaped guide rail 11 numbers.
Particularly, connect shell fragment 3 and comprise dull and stereotyped connecting portion 31, grafting body 32 and perk connecting portion 33, connecting shell fragment 3 is the integral type structural design, offer the first leadout hole that inserts for grafting body 32 on the second disk body 2, dull and stereotyped connecting portion 31 is connected with the second disk body 2, perk connecting portion 33 and ring-shaped guide rail 11 butts.
In the said structure design, dull and stereotyped connecting portion 31 be and the second disk body 2 between the coupling part, adopt slab construction, can improve the contact area between itself and the second disk body 2, the purpose that so arranges is: the first, improve and connect the reliability that is connected between shell fragment 3 and the second disk body 2, connect between two parts, the contact area of its connection is larger, then connect more not easy fracture, it connects just more reliable; The second, guarantee perk connecting portion 33 when deformation occurs, connect shell fragment 3 and can comparatively stably be arranged on the second disk body 2.
Offer the first leadout hole that inserts for grafting body 32 on the second disk body 2, grafting body 32 is inserted into the first leadout hole, is convenient to connect being connected between shell fragment 3 and the external wire.Simultaneously, also effectively improved the tightness that is connected that connects between shell fragment 3 and second disk body 2.
33 of perk connecting portions seamlessly transit between perk connecting portion 33 and the dull and stereotyped connecting portion 31 for connecting the parts that connect between shell fragment 3 and the ring-shaped guide rail 11, have larger elastic deformation so that connect shell fragment 3.
Particularly, the utility model also comprises the first lead-in wire, and the first lead-in wire is connected with grafting body 32.The joint that is connected for external wire can be provided with on the first lead-in wire, thereby the installation difficulty of disc-type slide ring can be simplified.
Particularly, in an embodiment of the present utility model, ring-shaped guide rail 11 is two, connect shell fragment 3 and comprise two groups, every group connects shell fragment 3 and comprises two, and the company of Dan Zuzhong connect shell fragment 3 respectively with two ring-shaped guide rail 11 butts, two groups connect shell fragments 3 and are symmetricly set on the second disk body 2.
In another specific embodiment of the present utility model, connect shell fragment 3 and can also be set to three groups, comprise two respectively connection shell fragments 3 corresponding with ring-shaped guide rail 11 in every group.The group number that connects shell fragment 3 is more, and then the utility model electric current that can transmit is just larger.
For so that ring-shaped guide rail 11 more firmly is arranged on the first disk body 1, in the present embodiment, offer the mounting groove suitable with ring-shaped guide rail 11 on the first disk body 1, ring-shaped guide rail 11 is arranged in the mounting groove.When ring-shaped guide rail 11 was two, it was two that mounting groove is also offered, and ring-shaped guide rail 11 is arranged in the corresponding mounting groove.
Based on above-described embodiment, the disc-type slide ring that the utility model provides also comprises the second lead-in wire, offers the second leadout hole on the sidewall of mounting groove, and the second lead-in wire passes the second leadout hole and is connected with ring-shaped guide rail 11.Second goes between draws in the sidewall of mounting groove, and this structural design is convenient to consist of the design and installation between each assembly of the present utility model.
Similar with the structural design of the first lead-in wire, be provided with the joint that is connected for external wire on the second lead-in wire, thereby can simplify the installation difficulty of disc-type slide ring.
Please refer to Fig. 4, Fig. 4 is the structural representation that connects shell fragment among a kind of embodiment of the utility model.
Particularly, connect the wearing and tearing that shell fragment 3 is slidingtype between the ring-shaped guide rail 11 in order to reduce, connect in the present embodiment be provided with on the shell fragment 3 for the contact site 34 of ring-shaped guide rail 11 butts, contact site 34 be connected shell fragment 3 and removably connect.
Contact site 34 is conducting bolt, connect on the shell fragment 3 and offer screw, conducting bolt is installed in the screw, connecting shell fragment 3 contacts with ring-shaped guide rail 11 by conducting bolt (contact site 34), when between the first disk body 1 and the second disk body 2, rotating, conducting bolt (contact site 34) will replace connecting shell fragment 3 and wear and tear, when the degree of wear of conducting bolt (contact site 34) is larger, only need to change contact site 34 just can so that the utility model use, so structure has kept connection shell fragment 3, improve the useful life that connects shell fragment 3, can also reduce maintenance cost of the present utility model simultaneously.
In order to improve the rub proofness of ring-shaped guide rail 11, in the present embodiment, the surface of ring-shaped guide rail 11 is provided with Gold plated Layer.
Particularly, in an embodiment of the present utility model, the first disk body 1 is pcb board the first disk body.
Particularly, in an embodiment of the present utility model, the second disk body 2 is pcb board the second disk body.
Ring-shaped guide rail and contact site carry out material and limit in this need to be to the utility model: contact site is silver alloy, adopt silver alloy can reduce the resistivity of contact site, resistance fluctuation can be controlled in 3 milliohms during rotation, can be widely used in low frequency signal transmission and current delivery; Ring-shaped guide rail adopts gold-plated structure, cooperates the contact site of silver alloy can improve useful life of the present utility model, necessarily turns level so that access times of the present utility model reach.
In addition, height of the present utility model is defined as below the 4mm, so can so that the utility model be used in the equipment that strict restriction is highly arranged.
Above a kind of disc-type slide ring provided by the utility model is described in detail.Used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection range of the utility model claim.
Claims (10)
1. disc-type slide ring, be used for to realize having the electrical connection between two parts of relative rotary motion, comprise the first disk body (1) and with coaxial the second disk body (2) that arranges of described the first disk body (1), described the first disk body (1) is rotatably connected with described the second disk body (2), it is characterized in that
Be provided with the ring-shaped guide rail (11) that is no less than two on described the first disk body (1), whole described ring-shaped guide rails (11) and the concentric setting of described the first disk body (1);
Be provided with the connection shell fragment (3) that is no less than two on described the second disk body (2), whole described connection shell fragments (3) and whole corresponding settings of described ring-shaped guide rail (11), one end of described connection shell fragment (3) is connected with described the second disk body (2), the other end of described connection shell fragment (3) and described ring-shaped guide rail (11) butt.
2. disc-type slide ring according to claim 1, it is characterized in that, described connection shell fragment (3) comprises dull and stereotyped connecting portion (31), grafting body (32) and perk connecting portion (33), described connection shell fragment (3) is the integral type structural design, offer the first leadout hole that inserts for described grafting body (32) on described the second disk body (2), described dull and stereotyped connecting portion (31) is connected with described the second disk body (2), described perk connecting portion (33) and described ring-shaped guide rail (11) butt.
3. disc-type slide ring according to claim 2 is characterized in that, also comprises the first lead-in wire, and described the first lead-in wire is connected with described grafting body (32).
4. disc-type slide ring according to claim 1, it is characterized in that, described ring-shaped guide rail (11) is two, described connection shell fragment (3) comprises two groups, every group of described connection shell fragment (3) comprises two, and the company of Dan Zuzhong described connection shell fragment (3) respectively with two described ring-shaped guide rails (11) butt, two groups of described connection shell fragments (3) are symmetricly set on described the second disk body (2).
5. disc-type slide ring according to claim 1 is characterized in that, offers the mounting groove suitable with described ring-shaped guide rail (11) on described the first disk body (1), and described ring-shaped guide rail (11) is arranged in the mounting groove.
6. disc-type slide ring according to claim 5 is characterized in that, also comprises the second lead-in wire, offers the second leadout hole on the sidewall of described mounting groove, and described the second lead-in wire passes described the second leadout hole and is connected with described ring-shaped guide rail (11).
7. disc-type slide ring according to claim 1 is characterized in that, be provided with on the described connection shell fragment (3) for the contact site (34) of described ring-shaped guide rail (11) butt, described contact site (34) removably connects with the described shell fragment (3) that is connected.
8. disc-type slide ring according to claim 1 is characterized in that, the surface of described ring-shaped guide rail (11) is provided with Gold plated Layer.
9. according to claim 1 to 8 each described disc-type slide rings, it is characterized in that, described the first disk body (1) is pcb board the first disk body.
10. according to claim 1 to 8 each described disc-type slide rings, it is characterized in that, described the second disk body (2) is pcb board the second disk body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343444 CN202662954U (en) | 2012-07-16 | 2012-07-16 | Disc-type sliding ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343444 CN202662954U (en) | 2012-07-16 | 2012-07-16 | Disc-type sliding ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202662954U true CN202662954U (en) | 2013-01-09 |
Family
ID=47457833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220343444 Expired - Lifetime CN202662954U (en) | 2012-07-16 | 2012-07-16 | Disc-type sliding ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202662954U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556681A (en) * | 2019-08-30 | 2019-12-10 | 上海禾赛光电科技有限公司 | Slip ring and laser radar |
| CN111146660A (en) * | 2019-12-19 | 2020-05-12 | 武汉航空仪表有限责任公司 | Helicopter disk type tail rotor anti-icing collector ring |
| WO2024118475A1 (en) * | 2022-12-02 | 2024-06-06 | Boston Dynamics, Inc. | Electrical transfer assemblies for robotic devices |
-
2012
- 2012-07-16 CN CN 201220343444 patent/CN202662954U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556681A (en) * | 2019-08-30 | 2019-12-10 | 上海禾赛光电科技有限公司 | Slip ring and laser radar |
| CN111146660A (en) * | 2019-12-19 | 2020-05-12 | 武汉航空仪表有限责任公司 | Helicopter disk type tail rotor anti-icing collector ring |
| WO2024118475A1 (en) * | 2022-12-02 | 2024-06-06 | Boston Dynamics, Inc. | Electrical transfer assemblies for robotic devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |